TSTP Solution File: ALG124+1 by Zenon---0.7.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zenon---0.7.1
% Problem  : ALG124+1 : TPTP v8.1.0. Released v2.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_zenon %s %d

% Computer : n020.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 18:29:34 EDT 2022

% Result   : Theorem 33.06s 33.24s
% Output   : Proof 33.27s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem  : ALG124+1 : TPTP v8.1.0. Released v2.7.0.
% 0.12/0.13  % Command  : run_zenon %s %d
% 0.13/0.35  % Computer : n020.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Wed Jun  8 20:48:06 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 33.06/33.24  (* PROOF-FOUND *)
% 33.06/33.24  % SZS status Theorem
% 33.06/33.24  (* BEGIN-PROOF *)
% 33.06/33.24  % SZS output start Proof
% 33.06/33.24  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))))))))))))))))))))))))))).
% 33.06/33.24  Proof.
% 33.06/33.24  assert (zenon_L1_ : (~((e13) = (e13))) -> False).
% 33.06/33.24  do 0 intro. intros zenon_H12.
% 33.06/33.24  apply zenon_H12. apply refl_equal.
% 33.06/33.24  (* end of lemma zenon_L1_ *)
% 33.06/33.24  assert (zenon_L2_ : ((e13) = (op1 (e10) (e10))) -> ((op1 (e10) (e10)) = (e11)) -> (~((e11) = (e13))) -> False).
% 33.06/33.24  do 0 intro. intros zenon_H13 zenon_H14 zenon_H15.
% 33.06/33.24  elim (classic ((e13) = (e13))); [ zenon_intro zenon_H16 | zenon_intro zenon_H12 ].
% 33.06/33.24  cut (((e13) = (e13)) = ((e11) = (e13))).
% 33.06/33.24  intro zenon_D_pnotp.
% 33.06/33.24  apply zenon_H15.
% 33.06/33.24  rewrite <- zenon_D_pnotp.
% 33.06/33.24  exact zenon_H16.
% 33.06/33.24  cut (((e13) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H12].
% 33.06/33.24  cut (((e13) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H17].
% 33.06/33.24  congruence.
% 33.06/33.24  cut (((e13) = (op1 (e10) (e10))) = ((e13) = (e11))).
% 33.06/33.24  intro zenon_D_pnotp.
% 33.06/33.24  apply zenon_H17.
% 33.06/33.24  rewrite <- zenon_D_pnotp.
% 33.06/33.24  exact zenon_H13.
% 33.06/33.24  cut (((op1 (e10) (e10)) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H18].
% 33.06/33.24  cut (((e13) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H12].
% 33.06/33.24  congruence.
% 33.06/33.24  apply zenon_H12. apply refl_equal.
% 33.06/33.24  exact (zenon_H18 zenon_H14).
% 33.06/33.24  apply zenon_H12. apply refl_equal.
% 33.06/33.24  apply zenon_H12. apply refl_equal.
% 33.06/33.24  (* end of lemma zenon_L2_ *)
% 33.06/33.24  assert (zenon_L3_ : (~((h1 (e11)) = (e21))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> False).
% 33.06/33.24  do 0 intro. intros zenon_H19 zenon_H1a zenon_H1b.
% 33.06/33.24  cut (((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) = ((h1 (e11)) = (e21))).
% 33.06/33.24  intro zenon_D_pnotp.
% 33.06/33.24  apply zenon_H19.
% 33.06/33.24  rewrite <- zenon_D_pnotp.
% 33.06/33.24  exact zenon_H1a.
% 33.06/33.24  cut (((op2 (op2 (op2 (e20) (e20)) (e20)) (e20)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H1c].
% 33.06/33.24  cut (((h1 (e11)) = (h1 (e11)))); [idtac | apply NNPP; zenon_intro zenon_H1d].
% 33.06/33.24  congruence.
% 33.06/33.24  apply zenon_H1d. apply refl_equal.
% 33.06/33.24  apply zenon_H1c. apply sym_equal. exact zenon_H1b.
% 33.06/33.24  (* end of lemma zenon_L3_ *)
% 33.06/33.24  assert (zenon_L4_ : (~((h1 (op1 (e10) (e11))) = (op2 (h1 (e10)) (h1 (e11))))) -> ((op1 (e10) (e11)) = (e11)) -> ((op2 (e20) (e21)) = (e21)) -> ((h1 (e10)) = (e20)) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> False).
% 33.06/33.24  do 0 intro. intros zenon_H1e zenon_H1f zenon_H20 zenon_H21 zenon_H1a zenon_H1b.
% 33.06/33.24  cut (((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) = ((h1 (op1 (e10) (e11))) = (op2 (h1 (e10)) (h1 (e11))))).
% 33.06/33.24  intro zenon_D_pnotp.
% 33.06/33.24  apply zenon_H1e.
% 33.06/33.24  rewrite <- zenon_D_pnotp.
% 33.06/33.24  exact zenon_H1a.
% 33.06/33.24  cut (((op2 (op2 (op2 (e20) (e20)) (e20)) (e20)) = (op2 (h1 (e10)) (h1 (e11))))); [idtac | apply NNPP; zenon_intro zenon_H22].
% 33.06/33.24  cut (((h1 (e11)) = (h1 (op1 (e10) (e11))))); [idtac | apply NNPP; zenon_intro zenon_H23].
% 33.06/33.24  congruence.
% 33.06/33.24  elim (classic ((h1 (op1 (e10) (e11))) = (h1 (op1 (e10) (e11))))); [ zenon_intro zenon_H24 | zenon_intro zenon_H25 ].
% 33.06/33.24  cut (((h1 (op1 (e10) (e11))) = (h1 (op1 (e10) (e11)))) = ((h1 (e11)) = (h1 (op1 (e10) (e11))))).
% 33.06/33.24  intro zenon_D_pnotp.
% 33.06/33.24  apply zenon_H23.
% 33.06/33.24  rewrite <- zenon_D_pnotp.
% 33.06/33.24  exact zenon_H24.
% 33.06/33.24  cut (((h1 (op1 (e10) (e11))) = (h1 (op1 (e10) (e11))))); [idtac | apply NNPP; zenon_intro zenon_H25].
% 33.06/33.24  cut (((h1 (op1 (e10) (e11))) = (h1 (e11)))); [idtac | apply NNPP; zenon_intro zenon_H26].
% 33.06/33.24  congruence.
% 33.06/33.24  cut (((op1 (e10) (e11)) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H27].
% 33.06/33.24  congruence.
% 33.06/33.24  exact (zenon_H27 zenon_H1f).
% 33.06/33.24  apply zenon_H25. apply refl_equal.
% 33.06/33.24  apply zenon_H25. apply refl_equal.
% 33.06/33.24  elim (classic ((op2 (h1 (e10)) (h1 (e11))) = (op2 (h1 (e10)) (h1 (e11))))); [ zenon_intro zenon_H28 | zenon_intro zenon_H29 ].
% 33.06/33.24  cut (((op2 (h1 (e10)) (h1 (e11))) = (op2 (h1 (e10)) (h1 (e11)))) = ((op2 (op2 (op2 (e20) (e20)) (e20)) (e20)) = (op2 (h1 (e10)) (h1 (e11))))).
% 33.06/33.24  intro zenon_D_pnotp.
% 33.06/33.24  apply zenon_H22.
% 33.06/33.24  rewrite <- zenon_D_pnotp.
% 33.06/33.24  exact zenon_H28.
% 33.06/33.24  cut (((op2 (h1 (e10)) (h1 (e11))) = (op2 (h1 (e10)) (h1 (e11))))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 33.06/33.24  cut (((op2 (h1 (e10)) (h1 (e11))) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2a].
% 33.06/33.24  congruence.
% 33.06/33.24  cut (((op2 (e20) (e21)) = (e21)) = ((op2 (h1 (e10)) (h1 (e11))) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20)))).
% 33.06/33.24  intro zenon_D_pnotp.
% 33.06/33.24  apply zenon_H2a.
% 33.06/33.24  rewrite <- zenon_D_pnotp.
% 33.06/33.24  exact zenon_H20.
% 33.06/33.24  cut (((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2b].
% 33.06/33.24  cut (((op2 (e20) (e21)) = (op2 (h1 (e10)) (h1 (e11))))); [idtac | apply NNPP; zenon_intro zenon_H2c].
% 33.06/33.24  congruence.
% 33.06/33.24  elim (classic ((op2 (h1 (e10)) (h1 (e11))) = (op2 (h1 (e10)) (h1 (e11))))); [ zenon_intro zenon_H28 | zenon_intro zenon_H29 ].
% 33.06/33.24  cut (((op2 (h1 (e10)) (h1 (e11))) = (op2 (h1 (e10)) (h1 (e11)))) = ((op2 (e20) (e21)) = (op2 (h1 (e10)) (h1 (e11))))).
% 33.06/33.24  intro zenon_D_pnotp.
% 33.06/33.24  apply zenon_H2c.
% 33.06/33.24  rewrite <- zenon_D_pnotp.
% 33.06/33.24  exact zenon_H28.
% 33.06/33.24  cut (((op2 (h1 (e10)) (h1 (e11))) = (op2 (h1 (e10)) (h1 (e11))))); [idtac | apply NNPP; zenon_intro zenon_H29].
% 33.06/33.24  cut (((op2 (h1 (e10)) (h1 (e11))) = (op2 (e20) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2d].
% 33.06/33.24  congruence.
% 33.06/33.24  cut (((h1 (e11)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H19].
% 33.06/33.24  cut (((h1 (e10)) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H2e].
% 33.06/33.24  congruence.
% 33.06/33.24  exact (zenon_H2e zenon_H21).
% 33.06/33.24  apply (zenon_L3_); trivial.
% 33.06/33.24  apply zenon_H29. apply refl_equal.
% 33.06/33.24  apply zenon_H29. apply refl_equal.
% 33.06/33.24  exact (zenon_H2b zenon_H1b).
% 33.06/33.24  apply zenon_H29. apply refl_equal.
% 33.06/33.24  apply zenon_H29. apply refl_equal.
% 33.06/33.24  (* end of lemma zenon_L4_ *)
% 33.06/33.24  assert (zenon_L5_ : (~((e10) = (e10))) -> False).
% 33.06/33.24  do 0 intro. intros zenon_H2f.
% 33.06/33.24  apply zenon_H2f. apply refl_equal.
% 33.06/33.24  (* end of lemma zenon_L5_ *)
% 33.06/33.24  assert (zenon_L6_ : (~((op1 (op1 (op1 (e10) (e10)) (e10)) (e10)) = (op1 (e12) (e10)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> False).
% 33.06/33.24  do 0 intro. intros zenon_H30 zenon_H31.
% 33.06/33.24  cut (((e10) = (e10))); [idtac | apply NNPP; zenon_intro zenon_H2f].
% 33.06/33.24  cut (((op1 (op1 (e10) (e10)) (e10)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H32].
% 33.06/33.24  congruence.
% 33.06/33.24  apply zenon_H32. apply sym_equal. exact zenon_H31.
% 33.06/33.24  apply zenon_H2f. apply refl_equal.
% 33.06/33.24  (* end of lemma zenon_L6_ *)
% 33.06/33.24  assert (zenon_L7_ : (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((op1 (e11) (e10)) = (e11)) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> False).
% 33.06/33.24  do 0 intro. intros zenon_H33 zenon_H34 zenon_H35 zenon_H31.
% 33.06/33.24  cut (((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) = ((op1 (e11) (e10)) = (op1 (e12) (e10)))).
% 33.06/33.24  intro zenon_D_pnotp.
% 33.06/33.24  apply zenon_H33.
% 33.06/33.24  rewrite <- zenon_D_pnotp.
% 33.06/33.24  exact zenon_H34.
% 33.06/33.24  cut (((op1 (op1 (op1 (e10) (e10)) (e10)) (e10)) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H30].
% 33.06/33.24  cut (((e11) = (op1 (e11) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H36].
% 33.06/33.24  congruence.
% 33.06/33.24  elim (classic ((op1 (e11) (e10)) = (op1 (e11) (e10)))); [ zenon_intro zenon_H37 | zenon_intro zenon_H38 ].
% 33.06/33.24  cut (((op1 (e11) (e10)) = (op1 (e11) (e10))) = ((e11) = (op1 (e11) (e10)))).
% 33.06/33.24  intro zenon_D_pnotp.
% 33.06/33.24  apply zenon_H36.
% 33.06/33.24  rewrite <- zenon_D_pnotp.
% 33.06/33.24  exact zenon_H37.
% 33.06/33.24  cut (((op1 (e11) (e10)) = (op1 (e11) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H38].
% 33.06/33.24  cut (((op1 (e11) (e10)) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H39].
% 33.06/33.24  congruence.
% 33.06/33.24  exact (zenon_H39 zenon_H35).
% 33.06/33.24  apply zenon_H38. apply refl_equal.
% 33.06/33.24  apply zenon_H38. apply refl_equal.
% 33.06/33.24  apply (zenon_L6_); trivial.
% 33.06/33.24  (* end of lemma zenon_L7_ *)
% 33.06/33.24  assert (zenon_L8_ : (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> ((op1 (e10) (e12)) = (e11)) -> ((op1 (e11) (e12)) = (e11)) -> False).
% 33.06/33.24  do 0 intro. intros zenon_H3a zenon_H3b zenon_H3c.
% 33.06/33.24  cut (((op1 (e10) (e12)) = (e11)) = ((op1 (e10) (e12)) = (op1 (e11) (e12)))).
% 33.06/33.24  intro zenon_D_pnotp.
% 33.06/33.24  apply zenon_H3a.
% 33.06/33.24  rewrite <- zenon_D_pnotp.
% 33.06/33.24  exact zenon_H3b.
% 33.06/33.24  cut (((e11) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 33.06/33.24  cut (((op1 (e10) (e12)) = (op1 (e10) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H3e].
% 33.06/33.24  congruence.
% 33.06/33.24  apply zenon_H3e. apply refl_equal.
% 33.06/33.24  apply zenon_H3d. apply sym_equal. exact zenon_H3c.
% 33.06/33.24  (* end of lemma zenon_L8_ *)
% 33.06/33.24  assert (zenon_L9_ : (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e12)) = (e10)) -> ((op1 (e13) (e12)) = (e10)) -> False).
% 33.06/33.24  do 0 intro. intros zenon_H3f zenon_H40 zenon_H41.
% 33.06/33.24  cut (((op1 (e10) (e12)) = (e10)) = ((op1 (e10) (e12)) = (op1 (e13) (e12)))).
% 33.06/33.24  intro zenon_D_pnotp.
% 33.06/33.24  apply zenon_H3f.
% 33.06/33.24  rewrite <- zenon_D_pnotp.
% 33.06/33.24  exact zenon_H40.
% 33.06/33.24  cut (((e10) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 33.06/33.24  cut (((op1 (e10) (e12)) = (op1 (e10) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H3e].
% 33.06/33.24  congruence.
% 33.06/33.24  apply zenon_H3e. apply refl_equal.
% 33.06/33.24  apply zenon_H42. apply sym_equal. exact zenon_H41.
% 33.06/33.24  (* end of lemma zenon_L9_ *)
% 33.06/33.24  assert (zenon_L10_ : (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e13) (e10)) = (e10))) -> (~((op1 (e13) (e11)) = (e10))) -> ((op1 (e10) (e12)) = (e10)) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e13)) = (e10))) -> False).
% 33.06/33.24  do 0 intro. intros zenon_H43 zenon_H44 zenon_H45 zenon_H40 zenon_H3f zenon_H46.
% 33.06/33.24  apply (zenon_or_s _ _ zenon_H43); [ zenon_intro zenon_H48 | zenon_intro zenon_H47 ].
% 33.06/33.24  exact (zenon_H44 zenon_H48).
% 33.06/33.24  apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H4a | zenon_intro zenon_H49 ].
% 33.06/33.24  exact (zenon_H45 zenon_H4a).
% 33.06/33.24  apply (zenon_or_s _ _ zenon_H49); [ zenon_intro zenon_H41 | zenon_intro zenon_H4b ].
% 33.06/33.24  apply (zenon_L9_); trivial.
% 33.06/33.24  exact (zenon_H46 zenon_H4b).
% 33.06/33.24  (* end of lemma zenon_L10_ *)
% 33.06/33.24  assert (zenon_L11_ : (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> ((op1 (e13) (e12)) = (e10)) -> ((op1 (e13) (e13)) = (e10)) -> False).
% 33.06/33.24  do 0 intro. intros zenon_H4c zenon_H41 zenon_H4b.
% 33.06/33.24  cut (((op1 (e13) (e12)) = (e10)) = ((op1 (e13) (e12)) = (op1 (e13) (e13)))).
% 33.06/33.24  intro zenon_D_pnotp.
% 33.06/33.24  apply zenon_H4c.
% 33.06/33.24  rewrite <- zenon_D_pnotp.
% 33.06/33.24  exact zenon_H41.
% 33.06/33.24  cut (((e10) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H4d].
% 33.06/33.24  cut (((op1 (e13) (e12)) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H4e].
% 33.06/33.24  congruence.
% 33.06/33.24  apply zenon_H4e. apply refl_equal.
% 33.06/33.24  apply zenon_H4d. apply sym_equal. exact zenon_H4b.
% 33.06/33.24  (* end of lemma zenon_L11_ *)
% 33.06/33.24  assert (zenon_L12_ : (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> ((op1 (e11) (e13)) = (e11)) -> ((op1 (e13) (e13)) = (e11)) -> False).
% 33.06/33.24  do 0 intro. intros zenon_H4f zenon_H50 zenon_H51.
% 33.06/33.24  cut (((op1 (e11) (e13)) = (e11)) = ((op1 (e11) (e13)) = (op1 (e13) (e13)))).
% 33.06/33.24  intro zenon_D_pnotp.
% 33.06/33.24  apply zenon_H4f.
% 33.06/33.24  rewrite <- zenon_D_pnotp.
% 33.06/33.24  exact zenon_H50.
% 33.06/33.24  cut (((e11) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H52].
% 33.06/33.24  cut (((op1 (e11) (e13)) = (op1 (e11) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H53].
% 33.06/33.24  congruence.
% 33.06/33.24  apply zenon_H53. apply refl_equal.
% 33.06/33.24  apply zenon_H52. apply sym_equal. exact zenon_H51.
% 33.06/33.24  (* end of lemma zenon_L12_ *)
% 33.06/33.24  assert (zenon_L13_ : (~((op1 (op1 (e10) (e10)) (e10)) = (op1 (e13) (e10)))) -> ((e13) = (op1 (e10) (e10))) -> False).
% 33.06/33.24  do 0 intro. intros zenon_H54 zenon_H13.
% 33.06/33.24  cut (((e10) = (e10))); [idtac | apply NNPP; zenon_intro zenon_H2f].
% 33.06/33.24  cut (((op1 (e10) (e10)) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H55].
% 33.06/33.24  congruence.
% 33.06/33.24  apply zenon_H55. apply sym_equal. exact zenon_H13.
% 33.06/33.24  apply zenon_H2f. apply refl_equal.
% 33.06/33.24  (* end of lemma zenon_L13_ *)
% 33.06/33.24  assert (zenon_L14_ : ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((op1 (e13) (e13)) = (e12)) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> False).
% 33.06/33.24  do 0 intro. intros zenon_H31 zenon_H56 zenon_H13 zenon_H57.
% 33.06/33.24  elim (classic ((op1 (e13) (e13)) = (op1 (e13) (e13)))); [ zenon_intro zenon_H58 | zenon_intro zenon_H59 ].
% 33.06/33.24  cut (((op1 (e13) (e13)) = (op1 (e13) (e13))) = ((op1 (e13) (e10)) = (op1 (e13) (e13)))).
% 33.06/33.24  intro zenon_D_pnotp.
% 33.06/33.24  apply zenon_H57.
% 33.06/33.24  rewrite <- zenon_D_pnotp.
% 33.06/33.24  exact zenon_H58.
% 33.06/33.24  cut (((op1 (e13) (e13)) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H59].
% 33.06/33.24  cut (((op1 (e13) (e13)) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H5a].
% 33.06/33.24  congruence.
% 33.06/33.24  cut (((e12) = (op1 (op1 (e10) (e10)) (e10))) = ((op1 (e13) (e13)) = (op1 (e13) (e10)))).
% 33.06/33.24  intro zenon_D_pnotp.
% 33.06/33.24  apply zenon_H5a.
% 33.06/33.24  rewrite <- zenon_D_pnotp.
% 33.06/33.24  exact zenon_H31.
% 33.06/33.24  cut (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H54].
% 33.06/33.24  cut (((e12) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H5b].
% 33.06/33.24  congruence.
% 33.06/33.24  elim (classic ((op1 (e13) (e13)) = (op1 (e13) (e13)))); [ zenon_intro zenon_H58 | zenon_intro zenon_H59 ].
% 33.06/33.24  cut (((op1 (e13) (e13)) = (op1 (e13) (e13))) = ((e12) = (op1 (e13) (e13)))).
% 33.06/33.24  intro zenon_D_pnotp.
% 33.06/33.24  apply zenon_H5b.
% 33.06/33.24  rewrite <- zenon_D_pnotp.
% 33.06/33.24  exact zenon_H58.
% 33.06/33.24  cut (((op1 (e13) (e13)) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H59].
% 33.06/33.24  cut (((op1 (e13) (e13)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H5c].
% 33.06/33.24  congruence.
% 33.06/33.24  exact (zenon_H5c zenon_H56).
% 33.06/33.24  apply zenon_H59. apply refl_equal.
% 33.06/33.24  apply zenon_H59. apply refl_equal.
% 33.06/33.24  apply (zenon_L13_); trivial.
% 33.06/33.24  apply zenon_H59. apply refl_equal.
% 33.06/33.24  apply zenon_H59. apply refl_equal.
% 33.06/33.24  (* end of lemma zenon_L14_ *)
% 33.06/33.24  assert (zenon_L15_ : (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> ((op1 (e13) (e12)) = (e10)) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> ((op1 (e11) (e13)) = (e11)) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e13)) = (e13))) -> False).
% 33.06/33.24  do 0 intro. intros zenon_H5d zenon_H41 zenon_H4c zenon_H50 zenon_H4f zenon_H57 zenon_H13 zenon_H31 zenon_H5e.
% 33.06/33.24  apply (zenon_or_s _ _ zenon_H5d); [ zenon_intro zenon_H4b | zenon_intro zenon_H5f ].
% 33.06/33.24  apply (zenon_L11_); trivial.
% 33.06/33.24  apply (zenon_or_s _ _ zenon_H5f); [ zenon_intro zenon_H51 | zenon_intro zenon_H60 ].
% 33.06/33.24  apply (zenon_L12_); trivial.
% 33.06/33.24  apply (zenon_or_s _ _ zenon_H60); [ zenon_intro zenon_H56 | zenon_intro zenon_H61 ].
% 33.06/33.24  apply (zenon_L14_); trivial.
% 33.06/33.24  exact (zenon_H5e zenon_H61).
% 33.06/33.24  (* end of lemma zenon_L15_ *)
% 33.06/33.24  assert (zenon_L16_ : (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e13) (e13)) = (e10))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (e10))) -> (~((op1 (e13) (e10)) = (e10))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e11) (e12)) = (e10))) -> (~((op1 (e12) (e12)) = (e10))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> ((op1 (e11) (e13)) = (e11)) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e13)) = (e13))) -> False).
% 33.06/33.24  do 0 intro. intros zenon_H62 zenon_H46 zenon_H3f zenon_H45 zenon_H44 zenon_H43 zenon_H63 zenon_H64 zenon_H5d zenon_H4c zenon_H50 zenon_H4f zenon_H57 zenon_H13 zenon_H31 zenon_H5e.
% 33.06/33.24  apply (zenon_or_s _ _ zenon_H62); [ zenon_intro zenon_H40 | zenon_intro zenon_H65 ].
% 33.06/33.24  apply (zenon_L10_); trivial.
% 33.06/33.24  apply (zenon_or_s _ _ zenon_H65); [ zenon_intro zenon_H67 | zenon_intro zenon_H66 ].
% 33.06/33.24  exact (zenon_H63 zenon_H67).
% 33.06/33.24  apply (zenon_or_s _ _ zenon_H66); [ zenon_intro zenon_H68 | zenon_intro zenon_H41 ].
% 33.06/33.24  exact (zenon_H64 zenon_H68).
% 33.06/33.24  apply (zenon_L15_); trivial.
% 33.06/33.24  (* end of lemma zenon_L16_ *)
% 33.06/33.24  assert (zenon_L17_ : (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (e11))) -> ((op1 (e10) (e12)) = (e11)) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e13) (e13)) = (e10))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (e10))) -> (~((op1 (e13) (e10)) = (e10))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e11) (e12)) = (e10))) -> (~((op1 (e12) (e12)) = (e10))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e13)) = (e13))) -> False).
% 33.06/33.24  do 0 intro. intros zenon_H69 zenon_H34 zenon_H33 zenon_H6a zenon_H3b zenon_H3a zenon_H62 zenon_H46 zenon_H3f zenon_H45 zenon_H44 zenon_H43 zenon_H63 zenon_H64 zenon_H5d zenon_H4c zenon_H4f zenon_H57 zenon_H13 zenon_H31 zenon_H5e.
% 33.06/33.24  apply (zenon_or_s _ _ zenon_H69); [ zenon_intro zenon_H35 | zenon_intro zenon_H6b ].
% 33.06/33.24  apply (zenon_L7_); trivial.
% 33.06/33.24  apply (zenon_or_s _ _ zenon_H6b); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 33.06/33.24  exact (zenon_H6a zenon_H6d).
% 33.06/33.24  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H3c | zenon_intro zenon_H50 ].
% 33.06/33.24  apply (zenon_L8_); trivial.
% 33.06/33.24  apply (zenon_L16_); trivial.
% 33.06/33.24  (* end of lemma zenon_L17_ *)
% 33.06/33.24  assert (zenon_L18_ : ((op1 (e10) (e13)) = (e10)) -> ((op1 (e10) (e13)) = (e11)) -> (~((e10) = (e11))) -> False).
% 33.06/33.24  do 0 intro. intros zenon_H6e zenon_H6f zenon_H70.
% 33.06/33.24  elim (classic ((e11) = (e11))); [ zenon_intro zenon_H71 | zenon_intro zenon_H72 ].
% 33.06/33.24  cut (((e11) = (e11)) = ((e10) = (e11))).
% 33.06/33.24  intro zenon_D_pnotp.
% 33.06/33.24  apply zenon_H70.
% 33.06/33.24  rewrite <- zenon_D_pnotp.
% 33.06/33.24  exact zenon_H71.
% 33.06/33.24  cut (((e11) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H72].
% 33.06/33.24  cut (((e11) = (e10))); [idtac | apply NNPP; zenon_intro zenon_H73].
% 33.06/33.24  congruence.
% 33.06/33.24  cut (((op1 (e10) (e13)) = (e10)) = ((e11) = (e10))).
% 33.06/33.24  intro zenon_D_pnotp.
% 33.06/33.24  apply zenon_H73.
% 33.06/33.24  rewrite <- zenon_D_pnotp.
% 33.06/33.24  exact zenon_H6e.
% 33.06/33.24  cut (((e10) = (e10))); [idtac | apply NNPP; zenon_intro zenon_H2f].
% 33.06/33.24  cut (((op1 (e10) (e13)) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H74].
% 33.06/33.24  congruence.
% 33.06/33.24  exact (zenon_H74 zenon_H6f).
% 33.06/33.24  apply zenon_H2f. apply refl_equal.
% 33.06/33.24  apply zenon_H72. apply refl_equal.
% 33.06/33.24  apply zenon_H72. apply refl_equal.
% 33.06/33.24  (* end of lemma zenon_L18_ *)
% 33.06/33.24  assert (zenon_L19_ : (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e10) (e11)) = (e10))) -> (~((op1 (e10) (e12)) = (e10))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e11) = (e13))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e10)) = (e20)) -> ((op2 (e20) (e21)) = (e21)) -> (~((h1 (op1 (e10) (e11))) = (op2 (h1 (e10)) (h1 (e11))))) -> (~((op1 (e13) (e13)) = (e13))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e12)) = (e10))) -> (~((op1 (e11) (e12)) = (e10))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e13) (e10)) = (e10))) -> (~((op1 (e13) (e11)) = (e10))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e13)) = (e10))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((e10) = (e11))) -> False).
% 33.06/33.24  do 0 intro. intros zenon_H75 zenon_H76 zenon_H77 zenon_H78 zenon_H79 zenon_H15 zenon_H1b zenon_H1a zenon_H21 zenon_H20 zenon_H1e zenon_H5e zenon_H31 zenon_H13 zenon_H57 zenon_H4f zenon_H4c zenon_H5d zenon_H64 zenon_H63 zenon_H43 zenon_H44 zenon_H45 zenon_H3f zenon_H46 zenon_H62 zenon_H3a zenon_H6a zenon_H33 zenon_H34 zenon_H69 zenon_H70.
% 33.06/33.24  apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H7b | zenon_intro zenon_H7a ].
% 33.06/33.24  exact (zenon_H76 zenon_H7b).
% 33.06/33.24  apply (zenon_or_s _ _ zenon_H7a); [ zenon_intro zenon_H7d | zenon_intro zenon_H7c ].
% 33.06/33.24  exact (zenon_H77 zenon_H7d).
% 33.06/33.24  apply (zenon_or_s _ _ zenon_H7c); [ zenon_intro zenon_H40 | zenon_intro zenon_H6e ].
% 33.06/33.24  exact (zenon_H78 zenon_H40).
% 33.06/33.24  apply (zenon_or_s _ _ zenon_H79); [ zenon_intro zenon_H14 | zenon_intro zenon_H7e ].
% 33.06/33.24  apply (zenon_L2_); trivial.
% 33.06/33.24  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H1f | zenon_intro zenon_H7f ].
% 33.06/33.24  apply (zenon_L4_); trivial.
% 33.06/33.24  apply (zenon_or_s _ _ zenon_H7f); [ zenon_intro zenon_H3b | zenon_intro zenon_H6f ].
% 33.06/33.24  apply (zenon_L17_); trivial.
% 33.06/33.24  apply (zenon_L18_); trivial.
% 33.06/33.24  (* end of lemma zenon_L19_ *)
% 33.06/33.24  assert (zenon_L20_ : ((e13) = (op1 (e10) (e10))) -> ((op1 (e13) (e10)) = (e13)) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> False).
% 33.06/33.24  do 0 intro. intros zenon_H13 zenon_H80 zenon_H81.
% 33.06/33.24  elim (classic ((op1 (e13) (e10)) = (op1 (e13) (e10)))); [ zenon_intro zenon_H82 | zenon_intro zenon_H83 ].
% 33.06/33.24  cut (((op1 (e13) (e10)) = (op1 (e13) (e10))) = ((op1 (e10) (e10)) = (op1 (e13) (e10)))).
% 33.06/33.24  intro zenon_D_pnotp.
% 33.06/33.24  apply zenon_H81.
% 33.06/33.24  rewrite <- zenon_D_pnotp.
% 33.06/33.24  exact zenon_H82.
% 33.06/33.24  cut (((op1 (e13) (e10)) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 33.06/33.24  cut (((op1 (e13) (e10)) = (op1 (e10) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H84].
% 33.06/33.24  congruence.
% 33.06/33.24  cut (((e13) = (op1 (e10) (e10))) = ((op1 (e13) (e10)) = (op1 (e10) (e10)))).
% 33.06/33.24  intro zenon_D_pnotp.
% 33.06/33.24  apply zenon_H84.
% 33.06/33.24  rewrite <- zenon_D_pnotp.
% 33.06/33.24  exact zenon_H13.
% 33.06/33.24  cut (((op1 (e10) (e10)) = (op1 (e10) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H85].
% 33.06/33.24  cut (((e13) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H86].
% 33.06/33.24  congruence.
% 33.06/33.24  elim (classic ((op1 (e13) (e10)) = (op1 (e13) (e10)))); [ zenon_intro zenon_H82 | zenon_intro zenon_H83 ].
% 33.06/33.24  cut (((op1 (e13) (e10)) = (op1 (e13) (e10))) = ((e13) = (op1 (e13) (e10)))).
% 33.06/33.24  intro zenon_D_pnotp.
% 33.06/33.24  apply zenon_H86.
% 33.06/33.24  rewrite <- zenon_D_pnotp.
% 33.06/33.24  exact zenon_H82.
% 33.06/33.24  cut (((op1 (e13) (e10)) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 33.06/33.24  cut (((op1 (e13) (e10)) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H87].
% 33.06/33.24  congruence.
% 33.06/33.24  exact (zenon_H87 zenon_H80).
% 33.06/33.24  apply zenon_H83. apply refl_equal.
% 33.06/33.24  apply zenon_H83. apply refl_equal.
% 33.06/33.24  apply zenon_H85. apply refl_equal.
% 33.06/33.24  apply zenon_H83. apply refl_equal.
% 33.06/33.24  apply zenon_H83. apply refl_equal.
% 33.06/33.24  (* end of lemma zenon_L20_ *)
% 33.06/33.24  assert (zenon_L21_ : ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((op1 (e13) (e10)) = (e11)) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> False).
% 33.06/33.24  do 0 intro. intros zenon_H34 zenon_H88 zenon_H31 zenon_H89.
% 33.06/33.24  elim (classic ((op1 (e13) (e10)) = (op1 (e13) (e10)))); [ zenon_intro zenon_H82 | zenon_intro zenon_H83 ].
% 33.06/33.24  cut (((op1 (e13) (e10)) = (op1 (e13) (e10))) = ((op1 (e12) (e10)) = (op1 (e13) (e10)))).
% 33.06/33.24  intro zenon_D_pnotp.
% 33.06/33.24  apply zenon_H89.
% 33.06/33.24  rewrite <- zenon_D_pnotp.
% 33.06/33.24  exact zenon_H82.
% 33.06/33.24  cut (((op1 (e13) (e10)) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 33.06/33.24  cut (((op1 (e13) (e10)) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H8a].
% 33.06/33.24  congruence.
% 33.06/33.24  cut (((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) = ((op1 (e13) (e10)) = (op1 (e12) (e10)))).
% 33.06/33.24  intro zenon_D_pnotp.
% 33.06/33.24  apply zenon_H8a.
% 33.06/33.24  rewrite <- zenon_D_pnotp.
% 33.06/33.24  exact zenon_H34.
% 33.06/33.24  cut (((op1 (op1 (op1 (e10) (e10)) (e10)) (e10)) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H30].
% 33.06/33.24  cut (((e11) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H8b].
% 33.06/33.24  congruence.
% 33.06/33.24  elim (classic ((op1 (e13) (e10)) = (op1 (e13) (e10)))); [ zenon_intro zenon_H82 | zenon_intro zenon_H83 ].
% 33.06/33.24  cut (((op1 (e13) (e10)) = (op1 (e13) (e10))) = ((e11) = (op1 (e13) (e10)))).
% 33.06/33.24  intro zenon_D_pnotp.
% 33.06/33.24  apply zenon_H8b.
% 33.06/33.24  rewrite <- zenon_D_pnotp.
% 33.06/33.24  exact zenon_H82.
% 33.06/33.24  cut (((op1 (e13) (e10)) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 33.06/33.24  cut (((op1 (e13) (e10)) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H8c].
% 33.06/33.24  congruence.
% 33.06/33.24  exact (zenon_H8c zenon_H88).
% 33.06/33.24  apply zenon_H83. apply refl_equal.
% 33.06/33.24  apply zenon_H83. apply refl_equal.
% 33.06/33.24  apply (zenon_L6_); trivial.
% 33.06/33.24  apply zenon_H83. apply refl_equal.
% 33.06/33.24  apply zenon_H83. apply refl_equal.
% 33.06/33.24  (* end of lemma zenon_L21_ *)
% 33.06/33.24  assert (zenon_L22_ : ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((op1 (e12) (e12)) = (e11)) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> False).
% 33.06/33.24  do 0 intro. intros zenon_H34 zenon_H8d zenon_H31 zenon_H8e.
% 33.06/33.24  elim (classic ((op1 (e12) (e12)) = (op1 (e12) (e12)))); [ zenon_intro zenon_H8f | zenon_intro zenon_H90 ].
% 33.06/33.24  cut (((op1 (e12) (e12)) = (op1 (e12) (e12))) = ((op1 (e12) (e10)) = (op1 (e12) (e12)))).
% 33.06/33.24  intro zenon_D_pnotp.
% 33.06/33.24  apply zenon_H8e.
% 33.06/33.24  rewrite <- zenon_D_pnotp.
% 33.06/33.24  exact zenon_H8f.
% 33.06/33.24  cut (((op1 (e12) (e12)) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H90].
% 33.06/33.24  cut (((op1 (e12) (e12)) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H91].
% 33.06/33.24  congruence.
% 33.06/33.24  cut (((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) = ((op1 (e12) (e12)) = (op1 (e12) (e10)))).
% 33.06/33.24  intro zenon_D_pnotp.
% 33.06/33.24  apply zenon_H91.
% 33.06/33.24  rewrite <- zenon_D_pnotp.
% 33.06/33.24  exact zenon_H34.
% 33.06/33.24  cut (((op1 (op1 (op1 (e10) (e10)) (e10)) (e10)) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H30].
% 33.06/33.24  cut (((e11) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H92].
% 33.06/33.24  congruence.
% 33.06/33.24  elim (classic ((op1 (e12) (e12)) = (op1 (e12) (e12)))); [ zenon_intro zenon_H8f | zenon_intro zenon_H90 ].
% 33.06/33.24  cut (((op1 (e12) (e12)) = (op1 (e12) (e12))) = ((e11) = (op1 (e12) (e12)))).
% 33.06/33.24  intro zenon_D_pnotp.
% 33.06/33.24  apply zenon_H92.
% 33.06/33.24  rewrite <- zenon_D_pnotp.
% 33.06/33.24  exact zenon_H8f.
% 33.06/33.24  cut (((op1 (e12) (e12)) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H90].
% 33.06/33.24  cut (((op1 (e12) (e12)) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H93].
% 33.06/33.24  congruence.
% 33.06/33.24  exact (zenon_H93 zenon_H8d).
% 33.06/33.24  apply zenon_H90. apply refl_equal.
% 33.06/33.24  apply zenon_H90. apply refl_equal.
% 33.06/33.24  apply (zenon_L6_); trivial.
% 33.06/33.24  apply zenon_H90. apply refl_equal.
% 33.06/33.24  apply zenon_H90. apply refl_equal.
% 33.06/33.24  (* end of lemma zenon_L22_ *)
% 33.06/33.24  assert (zenon_L23_ : (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e10)) = (e10)) -> ((op1 (e13) (e12)) = (e10)) -> False).
% 33.06/33.24  do 0 intro. intros zenon_H94 zenon_H48 zenon_H41.
% 33.06/33.24  cut (((op1 (e13) (e10)) = (e10)) = ((op1 (e13) (e10)) = (op1 (e13) (e12)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_H94.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_H48.
% 33.06/33.25  cut (((e10) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 33.06/33.25  cut (((op1 (e13) (e10)) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H83].
% 33.06/33.25  congruence.
% 33.06/33.25  apply zenon_H83. apply refl_equal.
% 33.06/33.25  apply zenon_H42. apply sym_equal. exact zenon_H41.
% 33.06/33.25  (* end of lemma zenon_L23_ *)
% 33.06/33.25  assert (zenon_L24_ : ((op1 (e13) (e13)) = (e11)) -> ((op1 (e13) (e12)) = (e11)) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_H51 zenon_H95 zenon_H4c.
% 33.06/33.25  elim (classic ((op1 (e13) (e13)) = (op1 (e13) (e13)))); [ zenon_intro zenon_H58 | zenon_intro zenon_H59 ].
% 33.06/33.25  cut (((op1 (e13) (e13)) = (op1 (e13) (e13))) = ((op1 (e13) (e12)) = (op1 (e13) (e13)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_H4c.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_H58.
% 33.06/33.25  cut (((op1 (e13) (e13)) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H59].
% 33.06/33.25  cut (((op1 (e13) (e13)) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H96].
% 33.06/33.25  congruence.
% 33.06/33.25  cut (((op1 (e13) (e13)) = (e11)) = ((op1 (e13) (e13)) = (op1 (e13) (e12)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_H96.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_H51.
% 33.06/33.25  cut (((e11) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H97].
% 33.06/33.25  cut (((op1 (e13) (e13)) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H59].
% 33.06/33.25  congruence.
% 33.06/33.25  apply zenon_H59. apply refl_equal.
% 33.06/33.25  apply zenon_H97. apply sym_equal. exact zenon_H95.
% 33.06/33.25  apply zenon_H59. apply refl_equal.
% 33.06/33.25  apply zenon_H59. apply refl_equal.
% 33.06/33.25  (* end of lemma zenon_L24_ *)
% 33.06/33.25  assert (zenon_L25_ : (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e10))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> ((op1 (e13) (e12)) = (e11)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e13)) = (e13))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_H5d zenon_H46 zenon_H4c zenon_H95 zenon_H57 zenon_H13 zenon_H31 zenon_H5e.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H5d); [ zenon_intro zenon_H4b | zenon_intro zenon_H5f ].
% 33.06/33.25  exact (zenon_H46 zenon_H4b).
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H5f); [ zenon_intro zenon_H51 | zenon_intro zenon_H60 ].
% 33.06/33.25  apply (zenon_L24_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H60); [ zenon_intro zenon_H56 | zenon_intro zenon_H61 ].
% 33.06/33.25  apply (zenon_L14_); trivial.
% 33.06/33.25  exact (zenon_H5e zenon_H61).
% 33.06/33.25  (* end of lemma zenon_L25_ *)
% 33.06/33.25  assert (zenon_L26_ : ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((op1 (e13) (e12)) = (e12)) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_H31 zenon_H98 zenon_H13 zenon_H94.
% 33.06/33.25  elim (classic ((op1 (e13) (e12)) = (op1 (e13) (e12)))); [ zenon_intro zenon_H99 | zenon_intro zenon_H4e ].
% 33.06/33.25  cut (((op1 (e13) (e12)) = (op1 (e13) (e12))) = ((op1 (e13) (e10)) = (op1 (e13) (e12)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_H94.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_H99.
% 33.06/33.25  cut (((op1 (e13) (e12)) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H4e].
% 33.06/33.25  cut (((op1 (e13) (e12)) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H9a].
% 33.06/33.25  congruence.
% 33.06/33.25  cut (((e12) = (op1 (op1 (e10) (e10)) (e10))) = ((op1 (e13) (e12)) = (op1 (e13) (e10)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_H9a.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_H31.
% 33.06/33.25  cut (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H54].
% 33.06/33.25  cut (((e12) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H9b].
% 33.06/33.25  congruence.
% 33.06/33.25  elim (classic ((op1 (e13) (e12)) = (op1 (e13) (e12)))); [ zenon_intro zenon_H99 | zenon_intro zenon_H4e ].
% 33.06/33.25  cut (((op1 (e13) (e12)) = (op1 (e13) (e12))) = ((e12) = (op1 (e13) (e12)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_H9b.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_H99.
% 33.06/33.25  cut (((op1 (e13) (e12)) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H4e].
% 33.06/33.25  cut (((op1 (e13) (e12)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H9c].
% 33.06/33.25  congruence.
% 33.06/33.25  exact (zenon_H9c zenon_H98).
% 33.06/33.25  apply zenon_H4e. apply refl_equal.
% 33.06/33.25  apply zenon_H4e. apply refl_equal.
% 33.06/33.25  apply (zenon_L13_); trivial.
% 33.06/33.25  apply zenon_H4e. apply refl_equal.
% 33.06/33.25  apply zenon_H4e. apply refl_equal.
% 33.06/33.25  (* end of lemma zenon_L26_ *)
% 33.06/33.25  assert (zenon_L27_ : (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e12) (e12)) = (e13)) -> ((op1 (e13) (e12)) = (e13)) -> False).
% 33.06/33.25  do 0 intro. intros zenon_H9d zenon_H9e zenon_H9f.
% 33.06/33.25  cut (((op1 (e12) (e12)) = (e13)) = ((op1 (e12) (e12)) = (op1 (e13) (e12)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_H9d.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_H9e.
% 33.06/33.25  cut (((e13) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_Ha0].
% 33.06/33.25  cut (((op1 (e12) (e12)) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H90].
% 33.06/33.25  congruence.
% 33.06/33.25  apply zenon_H90. apply refl_equal.
% 33.06/33.25  apply zenon_Ha0. apply sym_equal. exact zenon_H9f.
% 33.06/33.25  (* end of lemma zenon_L27_ *)
% 33.06/33.25  assert (zenon_L28_ : ((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e12)) = (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e12)) = (e12))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> ((op1 (e13) (e10)) = (e10)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_Ha1 zenon_H81 zenon_H64 zenon_H8e zenon_H34 zenon_H31 zenon_Ha2 zenon_Ha3 zenon_H9d zenon_H4c zenon_H57 zenon_H13 zenon_H5e zenon_H5d zenon_H48 zenon_H94 zenon_Ha4.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Ha1); [ zenon_intro zenon_H46 | zenon_intro zenon_H80 ].
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H68 | zenon_intro zenon_Ha5 ].
% 33.06/33.25  exact (zenon_H64 zenon_H68).
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Ha5); [ zenon_intro zenon_H8d | zenon_intro zenon_Ha6 ].
% 33.06/33.25  apply (zenon_L22_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Ha6); [ zenon_intro zenon_Ha7 | zenon_intro zenon_H9e ].
% 33.06/33.25  exact (zenon_Ha2 zenon_Ha7).
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H41 | zenon_intro zenon_Ha8 ].
% 33.06/33.25  apply (zenon_L23_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Ha8); [ zenon_intro zenon_H95 | zenon_intro zenon_Ha9 ].
% 33.06/33.25  apply (zenon_L25_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Ha9); [ zenon_intro zenon_H98 | zenon_intro zenon_H9f ].
% 33.06/33.25  apply (zenon_L26_); trivial.
% 33.06/33.25  apply (zenon_L27_); trivial.
% 33.06/33.25  apply (zenon_L20_); trivial.
% 33.06/33.25  (* end of lemma zenon_L28_ *)
% 33.06/33.25  assert (zenon_L29_ : (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((op1 (e12) (e10)) = (e12)) -> ((e13) = (op1 (e10) (e10))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_H89 zenon_H31 zenon_Haa zenon_H13.
% 33.06/33.25  cut (((e12) = (op1 (op1 (e10) (e10)) (e10))) = ((op1 (e12) (e10)) = (op1 (e13) (e10)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_H89.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_H31.
% 33.06/33.25  cut (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H54].
% 33.06/33.25  cut (((e12) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_Hab].
% 33.06/33.25  congruence.
% 33.06/33.25  elim (classic ((op1 (e12) (e10)) = (op1 (e12) (e10)))); [ zenon_intro zenon_Hac | zenon_intro zenon_Had ].
% 33.06/33.25  cut (((op1 (e12) (e10)) = (op1 (e12) (e10))) = ((e12) = (op1 (e12) (e10)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_Hab.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_Hac.
% 33.06/33.25  cut (((op1 (e12) (e10)) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_Had].
% 33.06/33.25  cut (((op1 (e12) (e10)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_Hae].
% 33.06/33.25  congruence.
% 33.06/33.25  exact (zenon_Hae zenon_Haa).
% 33.06/33.25  apply zenon_Had. apply refl_equal.
% 33.06/33.25  apply zenon_Had. apply refl_equal.
% 33.06/33.25  apply (zenon_L13_); trivial.
% 33.06/33.25  (* end of lemma zenon_L29_ *)
% 33.06/33.25  assert (zenon_L30_ : (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((op1 (e11) (e10)) = (e12)) -> ((e13) = (op1 (e10) (e10))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_Haf zenon_H31 zenon_Hb0 zenon_H13.
% 33.06/33.25  cut (((e12) = (op1 (op1 (e10) (e10)) (e10))) = ((op1 (e11) (e10)) = (op1 (e13) (e10)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_Haf.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_H31.
% 33.06/33.25  cut (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H54].
% 33.06/33.25  cut (((e12) = (op1 (e11) (e10)))); [idtac | apply NNPP; zenon_intro zenon_Hb1].
% 33.06/33.25  congruence.
% 33.06/33.25  elim (classic ((op1 (e11) (e10)) = (op1 (e11) (e10)))); [ zenon_intro zenon_H37 | zenon_intro zenon_H38 ].
% 33.06/33.25  cut (((op1 (e11) (e10)) = (op1 (e11) (e10))) = ((e12) = (op1 (e11) (e10)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_Hb1.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_H37.
% 33.06/33.25  cut (((op1 (e11) (e10)) = (op1 (e11) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H38].
% 33.06/33.25  cut (((op1 (e11) (e10)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_Hb2].
% 33.06/33.25  congruence.
% 33.06/33.25  exact (zenon_Hb2 zenon_Hb0).
% 33.06/33.25  apply zenon_H38. apply refl_equal.
% 33.06/33.25  apply zenon_H38. apply refl_equal.
% 33.06/33.25  apply (zenon_L13_); trivial.
% 33.06/33.25  (* end of lemma zenon_L30_ *)
% 33.06/33.25  assert (zenon_L31_ : ((e13) = (op1 (e10) (e10))) -> ((op1 (e10) (e10)) = (e12)) -> (~((e12) = (e13))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_H13 zenon_Hb3 zenon_Hb4.
% 33.06/33.25  elim (classic ((e13) = (e13))); [ zenon_intro zenon_H16 | zenon_intro zenon_H12 ].
% 33.06/33.25  cut (((e13) = (e13)) = ((e12) = (e13))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_Hb4.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_H16.
% 33.06/33.25  cut (((e13) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H12].
% 33.06/33.25  cut (((e13) = (e12))); [idtac | apply NNPP; zenon_intro zenon_Hb5].
% 33.06/33.25  congruence.
% 33.06/33.25  cut (((e13) = (op1 (e10) (e10))) = ((e13) = (e12))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_Hb5.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_H13.
% 33.06/33.25  cut (((op1 (e10) (e10)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_Hb6].
% 33.06/33.25  cut (((e13) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H12].
% 33.06/33.25  congruence.
% 33.06/33.25  apply zenon_H12. apply refl_equal.
% 33.06/33.25  exact (zenon_Hb6 zenon_Hb3).
% 33.06/33.25  apply zenon_H12. apply refl_equal.
% 33.06/33.25  apply zenon_H12. apply refl_equal.
% 33.06/33.25  (* end of lemma zenon_L31_ *)
% 33.06/33.25  assert (zenon_L32_ : ((e13) = (op1 (e10) (e10))) -> ((op1 (e10) (e11)) = (e13)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_H13 zenon_Hb7 zenon_Hb8.
% 33.06/33.25  elim (classic ((op1 (e10) (e11)) = (op1 (e10) (e11)))); [ zenon_intro zenon_Hb9 | zenon_intro zenon_Hba ].
% 33.06/33.25  cut (((op1 (e10) (e11)) = (op1 (e10) (e11))) = ((op1 (e10) (e10)) = (op1 (e10) (e11)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_Hb8.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_Hb9.
% 33.06/33.25  cut (((op1 (e10) (e11)) = (op1 (e10) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hba].
% 33.06/33.25  cut (((op1 (e10) (e11)) = (op1 (e10) (e10)))); [idtac | apply NNPP; zenon_intro zenon_Hbb].
% 33.06/33.25  congruence.
% 33.06/33.25  cut (((e13) = (op1 (e10) (e10))) = ((op1 (e10) (e11)) = (op1 (e10) (e10)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_Hbb.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_H13.
% 33.06/33.25  cut (((op1 (e10) (e10)) = (op1 (e10) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H85].
% 33.06/33.25  cut (((e13) = (op1 (e10) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hbc].
% 33.06/33.25  congruence.
% 33.06/33.25  elim (classic ((op1 (e10) (e11)) = (op1 (e10) (e11)))); [ zenon_intro zenon_Hb9 | zenon_intro zenon_Hba ].
% 33.06/33.25  cut (((op1 (e10) (e11)) = (op1 (e10) (e11))) = ((e13) = (op1 (e10) (e11)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_Hbc.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_Hb9.
% 33.06/33.25  cut (((op1 (e10) (e11)) = (op1 (e10) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hba].
% 33.06/33.25  cut (((op1 (e10) (e11)) = (e13))); [idtac | apply NNPP; zenon_intro zenon_Hbd].
% 33.06/33.25  congruence.
% 33.06/33.25  exact (zenon_Hbd zenon_Hb7).
% 33.06/33.25  apply zenon_Hba. apply refl_equal.
% 33.06/33.25  apply zenon_Hba. apply refl_equal.
% 33.06/33.25  apply zenon_H85. apply refl_equal.
% 33.06/33.25  apply zenon_Hba. apply refl_equal.
% 33.06/33.25  apply zenon_Hba. apply refl_equal.
% 33.06/33.25  (* end of lemma zenon_L32_ *)
% 33.06/33.25  assert (zenon_L33_ : ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((op1 (e12) (e13)) = (e11)) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_H34 zenon_Hbe zenon_H31 zenon_Hbf.
% 33.06/33.25  elim (classic ((op1 (e12) (e13)) = (op1 (e12) (e13)))); [ zenon_intro zenon_Hc0 | zenon_intro zenon_Hc1 ].
% 33.06/33.25  cut (((op1 (e12) (e13)) = (op1 (e12) (e13))) = ((op1 (e12) (e10)) = (op1 (e12) (e13)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_Hbf.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_Hc0.
% 33.06/33.25  cut (((op1 (e12) (e13)) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_Hc1].
% 33.06/33.25  cut (((op1 (e12) (e13)) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_Hc2].
% 33.06/33.25  congruence.
% 33.06/33.25  cut (((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) = ((op1 (e12) (e13)) = (op1 (e12) (e10)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_Hc2.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_H34.
% 33.06/33.25  cut (((op1 (op1 (op1 (e10) (e10)) (e10)) (e10)) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H30].
% 33.06/33.25  cut (((e11) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_Hc3].
% 33.06/33.25  congruence.
% 33.06/33.25  elim (classic ((op1 (e12) (e13)) = (op1 (e12) (e13)))); [ zenon_intro zenon_Hc0 | zenon_intro zenon_Hc1 ].
% 33.06/33.25  cut (((op1 (e12) (e13)) = (op1 (e12) (e13))) = ((e11) = (op1 (e12) (e13)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_Hc3.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_Hc0.
% 33.06/33.25  cut (((op1 (e12) (e13)) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_Hc1].
% 33.06/33.25  cut (((op1 (e12) (e13)) = (e11))); [idtac | apply NNPP; zenon_intro zenon_Hc4].
% 33.06/33.25  congruence.
% 33.06/33.25  exact (zenon_Hc4 zenon_Hbe).
% 33.06/33.25  apply zenon_Hc1. apply refl_equal.
% 33.06/33.25  apply zenon_Hc1. apply refl_equal.
% 33.06/33.25  apply (zenon_L6_); trivial.
% 33.06/33.25  apply zenon_Hc1. apply refl_equal.
% 33.06/33.25  apply zenon_Hc1. apply refl_equal.
% 33.06/33.25  (* end of lemma zenon_L33_ *)
% 33.06/33.25  assert (zenon_L34_ : ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((op1 (e12) (e11)) = (e11)) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_H34 zenon_Hc5 zenon_H31 zenon_Hc6.
% 33.06/33.25  elim (classic ((op1 (e12) (e11)) = (op1 (e12) (e11)))); [ zenon_intro zenon_Hc7 | zenon_intro zenon_Hc8 ].
% 33.06/33.25  cut (((op1 (e12) (e11)) = (op1 (e12) (e11))) = ((op1 (e12) (e10)) = (op1 (e12) (e11)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_Hc6.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_Hc7.
% 33.06/33.25  cut (((op1 (e12) (e11)) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hc8].
% 33.06/33.25  cut (((op1 (e12) (e11)) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_Hc9].
% 33.06/33.25  congruence.
% 33.06/33.25  cut (((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) = ((op1 (e12) (e11)) = (op1 (e12) (e10)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_Hc9.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_H34.
% 33.06/33.25  cut (((op1 (op1 (op1 (e10) (e10)) (e10)) (e10)) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H30].
% 33.06/33.25  cut (((e11) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hca].
% 33.06/33.25  congruence.
% 33.06/33.25  elim (classic ((op1 (e12) (e11)) = (op1 (e12) (e11)))); [ zenon_intro zenon_Hc7 | zenon_intro zenon_Hc8 ].
% 33.06/33.25  cut (((op1 (e12) (e11)) = (op1 (e12) (e11))) = ((e11) = (op1 (e12) (e11)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_Hca.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_Hc7.
% 33.06/33.25  cut (((op1 (e12) (e11)) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hc8].
% 33.06/33.25  cut (((op1 (e12) (e11)) = (e11))); [idtac | apply NNPP; zenon_intro zenon_Hcb].
% 33.06/33.25  congruence.
% 33.06/33.25  exact (zenon_Hcb zenon_Hc5).
% 33.06/33.25  apply zenon_Hc8. apply refl_equal.
% 33.06/33.25  apply zenon_Hc8. apply refl_equal.
% 33.06/33.25  apply (zenon_L6_); trivial.
% 33.06/33.25  apply zenon_Hc8. apply refl_equal.
% 33.06/33.25  apply zenon_Hc8. apply refl_equal.
% 33.06/33.25  (* end of lemma zenon_L34_ *)
% 33.06/33.25  assert (zenon_L35_ : ((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (e11))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_Hcc zenon_Hc6 zenon_Hcd zenon_H8e zenon_H34 zenon_H31 zenon_Hbf zenon_Hce.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Hcc); [ zenon_intro zenon_Hcb | zenon_intro zenon_Hc5 ].
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Hce); [ zenon_intro zenon_Hd0 | zenon_intro zenon_Hcf ].
% 33.06/33.25  exact (zenon_Hcd zenon_Hd0).
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Hcf); [ zenon_intro zenon_Hc5 | zenon_intro zenon_Hd1 ].
% 33.06/33.25  exact (zenon_Hcb zenon_Hc5).
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Hd1); [ zenon_intro zenon_H8d | zenon_intro zenon_Hbe ].
% 33.06/33.25  apply (zenon_L22_); trivial.
% 33.06/33.25  apply (zenon_L33_); trivial.
% 33.06/33.25  apply (zenon_L34_); trivial.
% 33.06/33.25  (* end of lemma zenon_L35_ *)
% 33.06/33.25  assert (zenon_L36_ : (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e10) (e11)) = (e10)) -> ((op1 (e12) (e11)) = (e10)) -> False).
% 33.06/33.25  do 0 intro. intros zenon_Hd2 zenon_H7d zenon_Hd3.
% 33.06/33.25  cut (((op1 (e10) (e11)) = (e10)) = ((op1 (e10) (e11)) = (op1 (e12) (e11)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_Hd2.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_H7d.
% 33.06/33.25  cut (((e10) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hd4].
% 33.06/33.25  cut (((op1 (e10) (e11)) = (op1 (e10) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hba].
% 33.06/33.25  congruence.
% 33.06/33.25  apply zenon_Hba. apply refl_equal.
% 33.06/33.25  apply zenon_Hd4. apply sym_equal. exact zenon_Hd3.
% 33.06/33.25  (* end of lemma zenon_L36_ *)
% 33.06/33.25  assert (zenon_L37_ : (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e10) (e12)) = (e10)) -> ((op1 (e12) (e12)) = (e10)) -> False).
% 33.06/33.25  do 0 intro. intros zenon_Hd5 zenon_H40 zenon_H68.
% 33.06/33.25  cut (((op1 (e10) (e12)) = (e10)) = ((op1 (e10) (e12)) = (op1 (e12) (e12)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_Hd5.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_H40.
% 33.06/33.25  cut (((e10) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_Hd6].
% 33.06/33.25  cut (((op1 (e10) (e12)) = (op1 (e10) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H3e].
% 33.06/33.25  congruence.
% 33.06/33.25  apply zenon_H3e. apply refl_equal.
% 33.06/33.25  apply zenon_Hd6. apply sym_equal. exact zenon_H68.
% 33.06/33.25  (* end of lemma zenon_L37_ *)
% 33.06/33.25  assert (zenon_L38_ : (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((op1 (e10) (e12)) = (e10)) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e12)) = (e13)) -> False).
% 33.06/33.25  do 0 intro. intros zenon_Ha4 zenon_H40 zenon_Hd5 zenon_H8e zenon_H31 zenon_H34 zenon_Ha2 zenon_H9d zenon_H9f.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H68 | zenon_intro zenon_Ha5 ].
% 33.06/33.25  apply (zenon_L37_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Ha5); [ zenon_intro zenon_H8d | zenon_intro zenon_Ha6 ].
% 33.06/33.25  apply (zenon_L22_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Ha6); [ zenon_intro zenon_Ha7 | zenon_intro zenon_H9e ].
% 33.06/33.25  exact (zenon_Ha2 zenon_Ha7).
% 33.06/33.25  apply (zenon_L27_); trivial.
% 33.06/33.25  (* end of lemma zenon_L38_ *)
% 33.06/33.25  assert (zenon_L39_ : (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> ((op1 (e13) (e10)) = (e10)) -> (~((op1 (e13) (e12)) = (e11))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e13) = (op1 (e10) (e10))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((op1 (e10) (e12)) = (e10)) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_Ha3 zenon_H48 zenon_Hd7 zenon_H94 zenon_H13 zenon_Ha4 zenon_H40 zenon_Hd5 zenon_H8e zenon_H31 zenon_H34 zenon_Ha2 zenon_H9d.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H41 | zenon_intro zenon_Ha8 ].
% 33.06/33.25  apply (zenon_L23_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Ha8); [ zenon_intro zenon_H95 | zenon_intro zenon_Ha9 ].
% 33.06/33.25  exact (zenon_Hd7 zenon_H95).
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Ha9); [ zenon_intro zenon_H98 | zenon_intro zenon_H9f ].
% 33.06/33.25  apply (zenon_L26_); trivial.
% 33.06/33.25  apply (zenon_L38_); trivial.
% 33.06/33.25  (* end of lemma zenon_L39_ *)
% 33.06/33.25  assert (zenon_L40_ : (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e11)) = (e10)) -> ((op1 (e13) (e12)) = (e10)) -> False).
% 33.06/33.25  do 0 intro. intros zenon_Hd8 zenon_H4a zenon_H41.
% 33.06/33.25  cut (((op1 (e13) (e11)) = (e10)) = ((op1 (e13) (e11)) = (op1 (e13) (e12)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_Hd8.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_H4a.
% 33.06/33.25  cut (((e10) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 33.06/33.25  cut (((op1 (e13) (e11)) = (op1 (e13) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hd9].
% 33.06/33.25  congruence.
% 33.06/33.25  apply zenon_Hd9. apply refl_equal.
% 33.06/33.25  apply zenon_H42. apply sym_equal. exact zenon_H41.
% 33.06/33.25  (* end of lemma zenon_L40_ *)
% 33.06/33.25  assert (zenon_L41_ : (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> ((op1 (e13) (e11)) = (e10)) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (e11))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e12) (e12)) = (e13)) -> False).
% 33.06/33.25  do 0 intro. intros zenon_Ha3 zenon_H4a zenon_Hd8 zenon_Hd7 zenon_H94 zenon_H13 zenon_H31 zenon_H9d zenon_H9e.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H41 | zenon_intro zenon_Ha8 ].
% 33.06/33.25  apply (zenon_L40_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Ha8); [ zenon_intro zenon_H95 | zenon_intro zenon_Ha9 ].
% 33.06/33.25  exact (zenon_Hd7 zenon_H95).
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Ha9); [ zenon_intro zenon_H98 | zenon_intro zenon_H9f ].
% 33.06/33.25  apply (zenon_L26_); trivial.
% 33.06/33.25  apply (zenon_L27_); trivial.
% 33.06/33.25  (* end of lemma zenon_L41_ *)
% 33.06/33.25  assert (zenon_L42_ : (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((op1 (e10) (e12)) = (e10)) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e12)) = (e12))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> ((op1 (e13) (e11)) = (e10)) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (e11))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_Ha4 zenon_H40 zenon_Hd5 zenon_H8e zenon_H34 zenon_Ha2 zenon_Ha3 zenon_H4a zenon_Hd8 zenon_Hd7 zenon_H94 zenon_H13 zenon_H31 zenon_H9d.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H68 | zenon_intro zenon_Ha5 ].
% 33.06/33.25  apply (zenon_L37_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Ha5); [ zenon_intro zenon_H8d | zenon_intro zenon_Ha6 ].
% 33.06/33.25  apply (zenon_L22_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Ha6); [ zenon_intro zenon_Ha7 | zenon_intro zenon_H9e ].
% 33.06/33.25  exact (zenon_Ha2 zenon_Ha7).
% 33.06/33.25  apply (zenon_L41_); trivial.
% 33.06/33.25  (* end of lemma zenon_L42_ *)
% 33.06/33.25  assert (zenon_L43_ : (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> ((op1 (e13) (e13)) = (e10)) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e12)) = (e11))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e13) = (op1 (e10) (e10))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((op1 (e10) (e12)) = (e10)) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_Ha3 zenon_H4b zenon_H4c zenon_Hd7 zenon_H94 zenon_H13 zenon_Ha4 zenon_H40 zenon_Hd5 zenon_H8e zenon_H31 zenon_H34 zenon_Ha2 zenon_H9d.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H41 | zenon_intro zenon_Ha8 ].
% 33.06/33.25  apply (zenon_L11_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Ha8); [ zenon_intro zenon_H95 | zenon_intro zenon_Ha9 ].
% 33.06/33.25  exact (zenon_Hd7 zenon_H95).
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Ha9); [ zenon_intro zenon_H98 | zenon_intro zenon_H9f ].
% 33.06/33.25  apply (zenon_L26_); trivial.
% 33.06/33.25  apply (zenon_L38_); trivial.
% 33.06/33.25  (* end of lemma zenon_L43_ *)
% 33.06/33.25  assert (zenon_L44_ : (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (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) (e12)) = (e11))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e13) = (op1 (e10) (e10))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((op1 (e10) (e12)) = (e10)) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_H43 zenon_Hd8 zenon_H3f zenon_Ha3 zenon_H4c zenon_Hd7 zenon_H94 zenon_H13 zenon_Ha4 zenon_H40 zenon_Hd5 zenon_H8e zenon_H31 zenon_H34 zenon_Ha2 zenon_H9d.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H43); [ zenon_intro zenon_H48 | zenon_intro zenon_H47 ].
% 33.06/33.25  apply (zenon_L39_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H4a | zenon_intro zenon_H49 ].
% 33.06/33.25  apply (zenon_L42_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H49); [ zenon_intro zenon_H41 | zenon_intro zenon_H4b ].
% 33.06/33.25  apply (zenon_L9_); trivial.
% 33.06/33.25  apply (zenon_L43_); trivial.
% 33.06/33.25  (* end of lemma zenon_L44_ *)
% 33.06/33.25  assert (zenon_L45_ : (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e11) (e12)) = (e10)) -> ((op1 (e12) (e12)) = (e10)) -> False).
% 33.06/33.25  do 0 intro. intros zenon_Hda zenon_H67 zenon_H68.
% 33.06/33.25  cut (((op1 (e11) (e12)) = (e10)) = ((op1 (e11) (e12)) = (op1 (e12) (e12)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_Hda.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_H67.
% 33.06/33.25  cut (((e10) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_Hd6].
% 33.06/33.25  cut (((op1 (e11) (e12)) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_Hdb].
% 33.06/33.25  congruence.
% 33.06/33.25  apply zenon_Hdb. apply refl_equal.
% 33.06/33.25  apply zenon_Hd6. apply sym_equal. exact zenon_H68.
% 33.06/33.25  (* end of lemma zenon_L45_ *)
% 33.06/33.25  assert (zenon_L46_ : (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> ((op1 (e13) (e10)) = (e10)) -> (~((op1 (e13) (e12)) = (e11))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e12) (e12)) = (e13)) -> False).
% 33.06/33.25  do 0 intro. intros zenon_Ha3 zenon_H48 zenon_Hd7 zenon_H94 zenon_H13 zenon_H31 zenon_H9d zenon_H9e.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H41 | zenon_intro zenon_Ha8 ].
% 33.06/33.25  apply (zenon_L23_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Ha8); [ zenon_intro zenon_H95 | zenon_intro zenon_Ha9 ].
% 33.06/33.25  exact (zenon_Hd7 zenon_H95).
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Ha9); [ zenon_intro zenon_H98 | zenon_intro zenon_H9f ].
% 33.06/33.25  apply (zenon_L26_); trivial.
% 33.06/33.25  apply (zenon_L27_); trivial.
% 33.06/33.25  (* end of lemma zenon_L46_ *)
% 33.06/33.25  assert (zenon_L47_ : (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((op1 (e11) (e12)) = (e10)) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e12)) = (e12))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> ((op1 (e13) (e10)) = (e10)) -> (~((op1 (e13) (e12)) = (e11))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_Ha4 zenon_H67 zenon_Hda zenon_H8e zenon_H34 zenon_Ha2 zenon_Ha3 zenon_H48 zenon_Hd7 zenon_H94 zenon_H13 zenon_H31 zenon_H9d.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H68 | zenon_intro zenon_Ha5 ].
% 33.06/33.25  apply (zenon_L45_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Ha5); [ zenon_intro zenon_H8d | zenon_intro zenon_Ha6 ].
% 33.06/33.25  apply (zenon_L22_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Ha6); [ zenon_intro zenon_Ha7 | zenon_intro zenon_H9e ].
% 33.06/33.25  exact (zenon_Ha2 zenon_Ha7).
% 33.06/33.25  apply (zenon_L46_); trivial.
% 33.06/33.25  (* end of lemma zenon_L47_ *)
% 33.06/33.25  assert (zenon_L48_ : (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((op1 (e12) (e11)) = (e10)) -> ((op1 (e12) (e12)) = (e10)) -> False).
% 33.06/33.25  do 0 intro. intros zenon_Hdc zenon_Hd3 zenon_H68.
% 33.06/33.25  cut (((op1 (e12) (e11)) = (e10)) = ((op1 (e12) (e11)) = (op1 (e12) (e12)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_Hdc.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_Hd3.
% 33.06/33.25  cut (((e10) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_Hd6].
% 33.06/33.25  cut (((op1 (e12) (e11)) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hc8].
% 33.06/33.25  congruence.
% 33.06/33.25  apply zenon_Hc8. apply refl_equal.
% 33.06/33.25  apply zenon_Hd6. apply sym_equal. exact zenon_H68.
% 33.06/33.25  (* end of lemma zenon_L48_ *)
% 33.06/33.25  assert (zenon_L49_ : (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e13) (e12)) = (e11))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (e12))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((op1 (e12) (e11)) = (e10)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e10)) = (e10)) -> False).
% 33.06/33.25  do 0 intro. intros zenon_H62 zenon_Hd5 zenon_H9d zenon_H31 zenon_H13 zenon_Hd7 zenon_Ha3 zenon_Ha2 zenon_H34 zenon_H8e zenon_Hda zenon_Ha4 zenon_Hd3 zenon_Hdc zenon_H94 zenon_H48.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H62); [ zenon_intro zenon_H40 | zenon_intro zenon_H65 ].
% 33.06/33.25  apply (zenon_L39_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H65); [ zenon_intro zenon_H67 | zenon_intro zenon_H66 ].
% 33.06/33.25  apply (zenon_L47_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H66); [ zenon_intro zenon_H68 | zenon_intro zenon_H41 ].
% 33.06/33.25  apply (zenon_L48_); trivial.
% 33.06/33.25  apply (zenon_L23_); trivial.
% 33.06/33.25  (* end of lemma zenon_L49_ *)
% 33.06/33.25  assert (zenon_L50_ : (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> ((op1 (e12) (e11)) = (e10)) -> ((op1 (e13) (e11)) = (e10)) -> False).
% 33.06/33.25  do 0 intro. intros zenon_Hdd zenon_Hd3 zenon_H4a.
% 33.06/33.25  cut (((op1 (e12) (e11)) = (e10)) = ((op1 (e12) (e11)) = (op1 (e13) (e11)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_Hdd.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_Hd3.
% 33.06/33.25  cut (((e10) = (op1 (e13) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hde].
% 33.06/33.25  cut (((op1 (e12) (e11)) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hc8].
% 33.06/33.25  congruence.
% 33.06/33.25  apply zenon_Hc8. apply refl_equal.
% 33.06/33.25  apply zenon_Hde. apply sym_equal. exact zenon_H4a.
% 33.06/33.25  (* end of lemma zenon_L50_ *)
% 33.06/33.25  assert (zenon_L51_ : (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e11) (e12)) = (e10)) -> ((op1 (e13) (e12)) = (e10)) -> False).
% 33.06/33.25  do 0 intro. intros zenon_Hdf zenon_H67 zenon_H41.
% 33.06/33.25  cut (((op1 (e11) (e12)) = (e10)) = ((op1 (e11) (e12)) = (op1 (e13) (e12)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_Hdf.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_H67.
% 33.06/33.25  cut (((e10) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 33.06/33.25  cut (((op1 (e11) (e12)) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_Hdb].
% 33.06/33.25  congruence.
% 33.06/33.25  apply zenon_Hdb. apply refl_equal.
% 33.06/33.25  apply zenon_H42. apply sym_equal. exact zenon_H41.
% 33.06/33.25  (* end of lemma zenon_L51_ *)
% 33.06/33.25  assert (zenon_L52_ : (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((op1 (e10) (e13)) = (e10)) -> ((op1 (e13) (e13)) = (e10)) -> False).
% 33.06/33.25  do 0 intro. intros zenon_He0 zenon_H6e zenon_H4b.
% 33.06/33.25  cut (((op1 (e10) (e13)) = (e10)) = ((op1 (e10) (e13)) = (op1 (e13) (e13)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_He0.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_H6e.
% 33.06/33.25  cut (((e10) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H4d].
% 33.06/33.25  cut (((op1 (e10) (e13)) = (op1 (e10) (e13)))); [idtac | apply NNPP; zenon_intro zenon_He1].
% 33.06/33.25  congruence.
% 33.06/33.25  apply zenon_He1. apply refl_equal.
% 33.06/33.25  apply zenon_H4d. apply sym_equal. exact zenon_H4b.
% 33.06/33.25  (* end of lemma zenon_L52_ *)
% 33.06/33.25  assert (zenon_L53_ : ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((op1 (e13) (e11)) = (e12)) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_H31 zenon_He2 zenon_H13 zenon_He3.
% 33.06/33.25  elim (classic ((op1 (e13) (e11)) = (op1 (e13) (e11)))); [ zenon_intro zenon_He4 | zenon_intro zenon_Hd9 ].
% 33.06/33.25  cut (((op1 (e13) (e11)) = (op1 (e13) (e11))) = ((op1 (e13) (e10)) = (op1 (e13) (e11)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_He3.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_He4.
% 33.06/33.25  cut (((op1 (e13) (e11)) = (op1 (e13) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hd9].
% 33.06/33.25  cut (((op1 (e13) (e11)) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_He5].
% 33.06/33.25  congruence.
% 33.06/33.25  cut (((e12) = (op1 (op1 (e10) (e10)) (e10))) = ((op1 (e13) (e11)) = (op1 (e13) (e10)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_He5.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_H31.
% 33.06/33.25  cut (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H54].
% 33.06/33.25  cut (((e12) = (op1 (e13) (e11)))); [idtac | apply NNPP; zenon_intro zenon_He6].
% 33.06/33.25  congruence.
% 33.06/33.25  elim (classic ((op1 (e13) (e11)) = (op1 (e13) (e11)))); [ zenon_intro zenon_He4 | zenon_intro zenon_Hd9 ].
% 33.06/33.25  cut (((op1 (e13) (e11)) = (op1 (e13) (e11))) = ((e12) = (op1 (e13) (e11)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_He6.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_He4.
% 33.06/33.25  cut (((op1 (e13) (e11)) = (op1 (e13) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hd9].
% 33.06/33.25  cut (((op1 (e13) (e11)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_He7].
% 33.06/33.25  congruence.
% 33.06/33.25  exact (zenon_He7 zenon_He2).
% 33.06/33.25  apply zenon_Hd9. apply refl_equal.
% 33.06/33.25  apply zenon_Hd9. apply refl_equal.
% 33.06/33.25  apply (zenon_L13_); trivial.
% 33.06/33.25  apply zenon_Hd9. apply refl_equal.
% 33.06/33.25  apply zenon_Hd9. apply refl_equal.
% 33.06/33.25  (* end of lemma zenon_L53_ *)
% 33.06/33.25  assert (zenon_L54_ : ((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e11) (e10)) = (e11))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e11) (e12)) = (e11))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_He8 zenon_H75 zenon_H39 zenon_H6a zenon_He9 zenon_H4f zenon_H57 zenon_H5e zenon_H5d zenon_H62 zenon_Hdc zenon_Hda zenon_Hdd zenon_Hdf zenon_He0 zenon_H69 zenon_Ha3 zenon_Hd5 zenon_Ha2 zenon_H9d zenon_Ha4 zenon_H13 zenon_H94 zenon_Hd8 zenon_H3f zenon_H4c zenon_H43 zenon_Hd2 zenon_H76 zenon_He3 zenon_Hea zenon_Hce zenon_Hbf zenon_H31 zenon_H34 zenon_H8e zenon_Hc6 zenon_Hcc.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Hcd | zenon_intro zenon_Hd3 ].
% 33.06/33.25  apply (zenon_L35_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_Hd7 | zenon_intro zenon_He2 ].
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H7b | zenon_intro zenon_H7a ].
% 33.06/33.25  exact (zenon_H76 zenon_H7b).
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H7a); [ zenon_intro zenon_H7d | zenon_intro zenon_H7c ].
% 33.06/33.25  apply (zenon_L36_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H7c); [ zenon_intro zenon_H40 | zenon_intro zenon_H6e ].
% 33.06/33.25  apply (zenon_L44_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H69); [ zenon_intro zenon_H35 | zenon_intro zenon_H6b ].
% 33.06/33.25  exact (zenon_H39 zenon_H35).
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H6b); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 33.06/33.25  exact (zenon_H6a zenon_H6d).
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H3c | zenon_intro zenon_H50 ].
% 33.06/33.25  exact (zenon_He9 zenon_H3c).
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H62); [ zenon_intro zenon_H40 | zenon_intro zenon_H65 ].
% 33.06/33.25  apply (zenon_L44_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H65); [ zenon_intro zenon_H67 | zenon_intro zenon_H66 ].
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H43); [ zenon_intro zenon_H48 | zenon_intro zenon_H47 ].
% 33.06/33.25  apply (zenon_L49_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H4a | zenon_intro zenon_H49 ].
% 33.06/33.25  apply (zenon_L50_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H49); [ zenon_intro zenon_H41 | zenon_intro zenon_H4b ].
% 33.06/33.25  apply (zenon_L51_); trivial.
% 33.06/33.25  apply (zenon_L52_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H66); [ zenon_intro zenon_H68 | zenon_intro zenon_H41 ].
% 33.06/33.25  apply (zenon_L48_); trivial.
% 33.06/33.25  apply (zenon_L15_); trivial.
% 33.06/33.25  apply (zenon_L53_); trivial.
% 33.06/33.25  (* end of lemma zenon_L54_ *)
% 33.06/33.25  assert (zenon_L55_ : (~((op1 (op1 (e10) (e10)) (e10)) = (op1 (e11) (e11)))) -> ((op1 (e13) (e10)) = (e12)) -> ((e13) = (op1 (e10) (e10))) -> ((op1 (e11) (e11)) = (e12)) -> False).
% 33.06/33.25  do 0 intro. intros zenon_Heb zenon_Hec zenon_H13 zenon_Hed.
% 33.06/33.25  cut (((op1 (e13) (e10)) = (e12)) = ((op1 (op1 (e10) (e10)) (e10)) = (op1 (e11) (e11)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_Heb.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_Hec.
% 33.06/33.25  cut (((e12) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hee].
% 33.06/33.25  cut (((op1 (e13) (e10)) = (op1 (op1 (e10) (e10)) (e10)))); [idtac | apply NNPP; zenon_intro zenon_Hef].
% 33.06/33.25  congruence.
% 33.06/33.25  elim (classic ((op1 (op1 (e10) (e10)) (e10)) = (op1 (op1 (e10) (e10)) (e10)))); [ zenon_intro zenon_Hf0 | zenon_intro zenon_Hf1 ].
% 33.06/33.25  cut (((op1 (op1 (e10) (e10)) (e10)) = (op1 (op1 (e10) (e10)) (e10))) = ((op1 (e13) (e10)) = (op1 (op1 (e10) (e10)) (e10)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_Hef.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_Hf0.
% 33.06/33.25  cut (((op1 (op1 (e10) (e10)) (e10)) = (op1 (op1 (e10) (e10)) (e10)))); [idtac | apply NNPP; zenon_intro zenon_Hf1].
% 33.06/33.25  cut (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e13) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H54].
% 33.06/33.25  congruence.
% 33.06/33.25  apply (zenon_L13_); trivial.
% 33.06/33.25  apply zenon_Hf1. apply refl_equal.
% 33.06/33.25  apply zenon_Hf1. apply refl_equal.
% 33.06/33.25  apply zenon_Hee. apply sym_equal. exact zenon_Hed.
% 33.06/33.25  (* end of lemma zenon_L55_ *)
% 33.06/33.25  assert (zenon_L56_ : (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((op1 (e10) (e11)) = (e12)) -> ((op1 (e13) (e10)) = (e12)) -> ((op1 (e11) (e11)) = (e12)) -> ((e13) = (op1 (e10) (e10))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_Hf2 zenon_H31 zenon_Hf3 zenon_Hec zenon_Hed zenon_H13.
% 33.06/33.25  cut (((e12) = (op1 (op1 (e10) (e10)) (e10))) = ((op1 (e10) (e11)) = (op1 (e11) (e11)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_Hf2.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_H31.
% 33.06/33.25  cut (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Heb].
% 33.06/33.25  cut (((e12) = (op1 (e10) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hf4].
% 33.06/33.25  congruence.
% 33.06/33.25  elim (classic ((op1 (e10) (e11)) = (op1 (e10) (e11)))); [ zenon_intro zenon_Hb9 | zenon_intro zenon_Hba ].
% 33.06/33.25  cut (((op1 (e10) (e11)) = (op1 (e10) (e11))) = ((e12) = (op1 (e10) (e11)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_Hf4.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_Hb9.
% 33.06/33.25  cut (((op1 (e10) (e11)) = (op1 (e10) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hba].
% 33.06/33.25  cut (((op1 (e10) (e11)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_Hf5].
% 33.06/33.25  congruence.
% 33.06/33.25  exact (zenon_Hf5 zenon_Hf3).
% 33.06/33.25  apply zenon_Hba. apply refl_equal.
% 33.06/33.25  apply zenon_Hba. apply refl_equal.
% 33.06/33.25  apply (zenon_L55_); trivial.
% 33.06/33.25  (* end of lemma zenon_L56_ *)
% 33.06/33.25  assert (zenon_L57_ : (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e11) (e11)) = (e12)) -> ((op1 (e10) (e11)) = (e12)) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_Hf6 zenon_Hed zenon_Hf3 zenon_Hf2 zenon_He3 zenon_H94 zenon_H31 zenon_H13 zenon_H57.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_Hec | zenon_intro zenon_Hf7 ].
% 33.06/33.25  apply (zenon_L56_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_He2 | zenon_intro zenon_Hf8 ].
% 33.06/33.25  apply (zenon_L53_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_H98 | zenon_intro zenon_H56 ].
% 33.06/33.25  apply (zenon_L26_); trivial.
% 33.06/33.25  apply (zenon_L14_); trivial.
% 33.06/33.25  (* end of lemma zenon_L57_ *)
% 33.06/33.25  assert (zenon_L58_ : (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> ((op1 (e11) (e10)) = (e10)) -> ((op1 (e11) (e11)) = (e10)) -> False).
% 33.06/33.25  do 0 intro. intros zenon_Hf9 zenon_Hfa zenon_Hfb.
% 33.06/33.25  cut (((op1 (e11) (e10)) = (e10)) = ((op1 (e11) (e10)) = (op1 (e11) (e11)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_Hf9.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_Hfa.
% 33.06/33.25  cut (((e10) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hfc].
% 33.06/33.25  cut (((op1 (e11) (e10)) = (op1 (e11) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H38].
% 33.06/33.25  congruence.
% 33.06/33.25  apply zenon_H38. apply refl_equal.
% 33.06/33.25  apply zenon_Hfc. apply sym_equal. exact zenon_Hfb.
% 33.06/33.25  (* end of lemma zenon_L58_ *)
% 33.06/33.25  assert (zenon_L59_ : ((e13) = (op1 (e10) (e10))) -> ((op1 (e11) (e10)) = (e13)) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_H13 zenon_Hfd zenon_Hfe.
% 33.06/33.25  elim (classic ((op1 (e11) (e10)) = (op1 (e11) (e10)))); [ zenon_intro zenon_H37 | zenon_intro zenon_H38 ].
% 33.06/33.25  cut (((op1 (e11) (e10)) = (op1 (e11) (e10))) = ((op1 (e10) (e10)) = (op1 (e11) (e10)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_Hfe.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_H37.
% 33.06/33.25  cut (((op1 (e11) (e10)) = (op1 (e11) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H38].
% 33.06/33.25  cut (((op1 (e11) (e10)) = (op1 (e10) (e10)))); [idtac | apply NNPP; zenon_intro zenon_Hff].
% 33.06/33.25  congruence.
% 33.06/33.25  cut (((e13) = (op1 (e10) (e10))) = ((op1 (e11) (e10)) = (op1 (e10) (e10)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_Hff.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_H13.
% 33.06/33.25  cut (((op1 (e10) (e10)) = (op1 (e10) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H85].
% 33.06/33.25  cut (((e13) = (op1 (e11) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H100].
% 33.06/33.25  congruence.
% 33.06/33.25  elim (classic ((op1 (e11) (e10)) = (op1 (e11) (e10)))); [ zenon_intro zenon_H37 | zenon_intro zenon_H38 ].
% 33.06/33.25  cut (((op1 (e11) (e10)) = (op1 (e11) (e10))) = ((e13) = (op1 (e11) (e10)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_H100.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_H37.
% 33.06/33.25  cut (((op1 (e11) (e10)) = (op1 (e11) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H38].
% 33.06/33.25  cut (((op1 (e11) (e10)) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H101].
% 33.06/33.25  congruence.
% 33.06/33.25  exact (zenon_H101 zenon_Hfd).
% 33.06/33.25  apply zenon_H38. apply refl_equal.
% 33.06/33.25  apply zenon_H38. apply refl_equal.
% 33.06/33.25  apply zenon_H85. apply refl_equal.
% 33.06/33.25  apply zenon_H38. apply refl_equal.
% 33.06/33.25  apply zenon_H38. apply refl_equal.
% 33.06/33.25  (* end of lemma zenon_L59_ *)
% 33.06/33.25  assert (zenon_L60_ : (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> ((op1 (e11) (e11)) = (e10)) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_H102 zenon_Hfb zenon_Hf9 zenon_H34 zenon_H33 zenon_H31 zenon_Haf zenon_H13 zenon_Hfe.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H102); [ zenon_intro zenon_Hfa | zenon_intro zenon_H103 ].
% 33.06/33.25  apply (zenon_L58_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H103); [ zenon_intro zenon_H35 | zenon_intro zenon_H104 ].
% 33.06/33.25  apply (zenon_L7_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H104); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hfd ].
% 33.06/33.25  apply (zenon_L30_); trivial.
% 33.06/33.25  apply (zenon_L59_); trivial.
% 33.06/33.25  (* end of lemma zenon_L60_ *)
% 33.06/33.25  assert (zenon_L61_ : ((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> ((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((op1 (e10) (e11)) = (e12)) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> ((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_H105 zenon_Hf9 zenon_H33 zenon_Haf zenon_Hfe zenon_H102 zenon_He8 zenon_H75 zenon_H6a zenon_H4f zenon_H57 zenon_H5e zenon_H5d zenon_H62 zenon_Hdc zenon_Hda zenon_Hdd zenon_Hdf zenon_He0 zenon_H69 zenon_Ha3 zenon_Hd5 zenon_Ha2 zenon_H9d zenon_Ha4 zenon_H13 zenon_H94 zenon_Hd8 zenon_H3f zenon_H4c zenon_H43 zenon_Hd2 zenon_H76 zenon_He3 zenon_Hea zenon_Hce zenon_Hbf zenon_H31 zenon_H34 zenon_H8e zenon_Hc6 zenon_Hcc zenon_Hf6 zenon_Hf3 zenon_Hf2 zenon_H106.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_H39 | zenon_intro zenon_Hfb ].
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_He9 | zenon_intro zenon_Hed ].
% 33.06/33.25  apply (zenon_L54_); trivial.
% 33.06/33.25  apply (zenon_L57_); trivial.
% 33.06/33.25  apply (zenon_L60_); trivial.
% 33.06/33.25  (* end of lemma zenon_L61_ *)
% 33.06/33.25  assert (zenon_L62_ : ((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12))) -> ((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> ((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e11)) = (e11))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> ((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10))) -> (((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 (e13) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> ((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (e11))) -> (~((op1 (e10) (e10)) = (e11))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> ((e13) = (op1 (e10) (e10))) -> ((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_H107 zenon_H106 zenon_Hf2 zenon_Hf6 zenon_Hcc zenon_Hc6 zenon_H8e zenon_H34 zenon_H31 zenon_Hbf zenon_Hce zenon_Hea zenon_He3 zenon_H76 zenon_Hd2 zenon_H43 zenon_H4c zenon_H3f zenon_Hd8 zenon_H94 zenon_Ha4 zenon_H9d zenon_Ha2 zenon_Hd5 zenon_Ha3 zenon_H69 zenon_He0 zenon_Hdf zenon_Hdd zenon_Hda zenon_Hdc zenon_H62 zenon_H5d zenon_H5e zenon_H57 zenon_H4f zenon_H6a zenon_H75 zenon_He8 zenon_H102 zenon_Hfe zenon_Haf zenon_H33 zenon_Hf9 zenon_H105 zenon_H79 zenon_H27 zenon_H18 zenon_Hb8 zenon_H13 zenon_H108.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H107); [ zenon_intro zenon_H109 | zenon_intro zenon_Hf3 ].
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H108); [ zenon_intro zenon_H74 | zenon_intro zenon_Hb7 ].
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H79); [ zenon_intro zenon_H14 | zenon_intro zenon_H7e ].
% 33.06/33.25  exact (zenon_H18 zenon_H14).
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H1f | zenon_intro zenon_H7f ].
% 33.06/33.25  exact (zenon_H27 zenon_H1f).
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H7f); [ zenon_intro zenon_H3b | zenon_intro zenon_H6f ].
% 33.06/33.25  exact (zenon_H109 zenon_H3b).
% 33.06/33.25  exact (zenon_H74 zenon_H6f).
% 33.06/33.25  apply (zenon_L32_); trivial.
% 33.06/33.25  apply (zenon_L61_); trivial.
% 33.06/33.25  (* end of lemma zenon_L62_ *)
% 33.06/33.25  assert (zenon_L63_ : ((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10))) -> ((op1 (e10) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_He8 zenon_H7d zenon_Hd2 zenon_Hce zenon_Hbf zenon_H31 zenon_H34 zenon_H8e zenon_Hc6 zenon_Hcc.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Hcd | zenon_intro zenon_Hd3 ].
% 33.06/33.25  apply (zenon_L35_); trivial.
% 33.06/33.25  apply (zenon_L36_); trivial.
% 33.06/33.25  (* end of lemma zenon_L63_ *)
% 33.06/33.25  assert (zenon_L64_ : (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (e12))) -> (~((op1 (e12) (e11)) = (e12))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e12) (e13)) = (e12))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_H10a zenon_Hae zenon_H10b zenon_Ha2 zenon_H10c.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_Haa | zenon_intro zenon_H10d ].
% 33.06/33.25  exact (zenon_Hae zenon_Haa).
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H10d); [ zenon_intro zenon_H10f | zenon_intro zenon_H10e ].
% 33.06/33.25  exact (zenon_H10b zenon_H10f).
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H10e); [ zenon_intro zenon_Ha7 | zenon_intro zenon_H110 ].
% 33.06/33.25  exact (zenon_Ha2 zenon_Ha7).
% 33.06/33.25  exact (zenon_H10c zenon_H110).
% 33.06/33.25  (* end of lemma zenon_L64_ *)
% 33.06/33.25  assert (zenon_L65_ : ((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (e12))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_H111 zenon_H94 zenon_H112 zenon_He3 zenon_H31 zenon_H13 zenon_H57 zenon_Hf6.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H111); [ zenon_intro zenon_H9c | zenon_intro zenon_H98 ].
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_Hec | zenon_intro zenon_Hf7 ].
% 33.06/33.25  exact (zenon_H112 zenon_Hec).
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_He2 | zenon_intro zenon_Hf8 ].
% 33.06/33.25  apply (zenon_L53_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_H98 | zenon_intro zenon_H56 ].
% 33.06/33.25  exact (zenon_H9c zenon_H98).
% 33.06/33.25  apply (zenon_L14_); trivial.
% 33.06/33.25  apply (zenon_L26_); trivial.
% 33.06/33.25  (* end of lemma zenon_L65_ *)
% 33.06/33.25  assert (zenon_L66_ : ((op1 (e12) (e12)) = (e13)) -> ((op1 (e12) (e11)) = (e13)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_H9e zenon_H113 zenon_Hdc.
% 33.06/33.25  elim (classic ((op1 (e12) (e12)) = (op1 (e12) (e12)))); [ zenon_intro zenon_H8f | zenon_intro zenon_H90 ].
% 33.06/33.25  cut (((op1 (e12) (e12)) = (op1 (e12) (e12))) = ((op1 (e12) (e11)) = (op1 (e12) (e12)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_Hdc.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_H8f.
% 33.06/33.25  cut (((op1 (e12) (e12)) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H90].
% 33.06/33.25  cut (((op1 (e12) (e12)) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H114].
% 33.06/33.25  congruence.
% 33.06/33.25  cut (((op1 (e12) (e12)) = (e13)) = ((op1 (e12) (e12)) = (op1 (e12) (e11)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_H114.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_H9e.
% 33.06/33.25  cut (((e13) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H115].
% 33.06/33.25  cut (((op1 (e12) (e12)) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H90].
% 33.06/33.25  congruence.
% 33.06/33.25  apply zenon_H90. apply refl_equal.
% 33.06/33.25  apply zenon_H115. apply sym_equal. exact zenon_H113.
% 33.06/33.25  apply zenon_H90. apply refl_equal.
% 33.06/33.25  apply zenon_H90. apply refl_equal.
% 33.06/33.25  (* end of lemma zenon_L66_ *)
% 33.06/33.25  assert (zenon_L67_ : (((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) (e10)) = (op1 (e12) (e11)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e11)) = (e12))) -> ((op1 (e12) (e12)) = (e13)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_H116 zenon_H7d zenon_Hd2 zenon_Hc6 zenon_H31 zenon_H34 zenon_H10b zenon_H9e zenon_Hdc.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H117 ].
% 33.06/33.25  apply (zenon_L36_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H117); [ zenon_intro zenon_Hc5 | zenon_intro zenon_H118 ].
% 33.06/33.25  apply (zenon_L34_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H118); [ zenon_intro zenon_H10f | zenon_intro zenon_H113 ].
% 33.06/33.25  exact (zenon_H10b zenon_H10f).
% 33.06/33.25  apply (zenon_L66_); trivial.
% 33.06/33.25  (* end of lemma zenon_L67_ *)
% 33.06/33.25  assert (zenon_L68_ : (~((op1 (op1 (op1 (e10) (e10)) (e10)) (e10)) = (op1 (e10) (e11)))) -> ((op1 (e12) (e10)) = (e11)) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((op1 (e10) (e11)) = (e11)) -> False).
% 33.06/33.25  do 0 intro. intros zenon_H119 zenon_Hd0 zenon_H31 zenon_H1f.
% 33.06/33.25  cut (((op1 (e12) (e10)) = (e11)) = ((op1 (op1 (op1 (e10) (e10)) (e10)) (e10)) = (op1 (e10) (e11)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_H119.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_Hd0.
% 33.06/33.25  cut (((e11) = (op1 (e10) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H11a].
% 33.06/33.25  cut (((op1 (e12) (e10)) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H11b].
% 33.06/33.25  congruence.
% 33.06/33.25  elim (classic ((op1 (op1 (op1 (e10) (e10)) (e10)) (e10)) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10)))); [ zenon_intro zenon_H11c | zenon_intro zenon_H11d ].
% 33.06/33.25  cut (((op1 (op1 (op1 (e10) (e10)) (e10)) (e10)) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) = ((op1 (e12) (e10)) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_H11b.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_H11c.
% 33.06/33.25  cut (((op1 (op1 (op1 (e10) (e10)) (e10)) (e10)) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H11d].
% 33.06/33.25  cut (((op1 (op1 (op1 (e10) (e10)) (e10)) (e10)) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H30].
% 33.06/33.25  congruence.
% 33.06/33.25  apply (zenon_L6_); trivial.
% 33.06/33.25  apply zenon_H11d. apply refl_equal.
% 33.06/33.25  apply zenon_H11d. apply refl_equal.
% 33.06/33.25  apply zenon_H11a. apply sym_equal. exact zenon_H1f.
% 33.06/33.25  (* end of lemma zenon_L68_ *)
% 33.06/33.25  assert (zenon_L69_ : ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((op1 (e13) (e11)) = (e11)) -> ((op1 (e12) (e10)) = (e11)) -> ((op1 (e10) (e11)) = (e11)) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_H34 zenon_H11e zenon_Hd0 zenon_H1f zenon_H31 zenon_H11f.
% 33.06/33.25  elim (classic ((op1 (e13) (e11)) = (op1 (e13) (e11)))); [ zenon_intro zenon_He4 | zenon_intro zenon_Hd9 ].
% 33.06/33.25  cut (((op1 (e13) (e11)) = (op1 (e13) (e11))) = ((op1 (e10) (e11)) = (op1 (e13) (e11)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_H11f.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_He4.
% 33.06/33.25  cut (((op1 (e13) (e11)) = (op1 (e13) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hd9].
% 33.06/33.25  cut (((op1 (e13) (e11)) = (op1 (e10) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H120].
% 33.06/33.25  congruence.
% 33.06/33.25  cut (((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) = ((op1 (e13) (e11)) = (op1 (e10) (e11)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_H120.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_H34.
% 33.06/33.25  cut (((op1 (op1 (op1 (e10) (e10)) (e10)) (e10)) = (op1 (e10) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H119].
% 33.06/33.25  cut (((e11) = (op1 (e13) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H121].
% 33.06/33.25  congruence.
% 33.06/33.25  elim (classic ((op1 (e13) (e11)) = (op1 (e13) (e11)))); [ zenon_intro zenon_He4 | zenon_intro zenon_Hd9 ].
% 33.06/33.25  cut (((op1 (e13) (e11)) = (op1 (e13) (e11))) = ((e11) = (op1 (e13) (e11)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_H121.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_He4.
% 33.06/33.25  cut (((op1 (e13) (e11)) = (op1 (e13) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hd9].
% 33.06/33.25  cut (((op1 (e13) (e11)) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H122].
% 33.06/33.25  congruence.
% 33.06/33.25  exact (zenon_H122 zenon_H11e).
% 33.06/33.25  apply zenon_Hd9. apply refl_equal.
% 33.06/33.25  apply zenon_Hd9. apply refl_equal.
% 33.06/33.25  apply (zenon_L68_); trivial.
% 33.06/33.25  apply zenon_Hd9. apply refl_equal.
% 33.06/33.25  apply zenon_Hd9. apply refl_equal.
% 33.06/33.25  (* end of lemma zenon_L69_ *)
% 33.06/33.25  assert (zenon_L70_ : (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e10) (e12)) = (e11)) -> ((op1 (e13) (e12)) = (e11)) -> False).
% 33.06/33.25  do 0 intro. intros zenon_H3f zenon_H3b zenon_H95.
% 33.06/33.25  cut (((op1 (e10) (e12)) = (e11)) = ((op1 (e10) (e12)) = (op1 (e13) (e12)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_H3f.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_H3b.
% 33.06/33.25  cut (((e11) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H97].
% 33.06/33.25  cut (((op1 (e10) (e12)) = (op1 (e10) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H3e].
% 33.06/33.25  congruence.
% 33.06/33.25  apply zenon_H3e. apply refl_equal.
% 33.06/33.25  apply zenon_H97. apply sym_equal. exact zenon_H95.
% 33.06/33.25  (* end of lemma zenon_L70_ *)
% 33.06/33.25  assert (zenon_L71_ : (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((op1 (e10) (e11)) = (e11)) -> ((op1 (e12) (e10)) = (e11)) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((op1 (e10) (e12)) = (e11)) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> ((op1 (e11) (e13)) = (e11)) -> False).
% 33.06/33.25  do 0 intro. intros zenon_H123 zenon_H89 zenon_H11f zenon_H31 zenon_H1f zenon_Hd0 zenon_H34 zenon_H3b zenon_H3f zenon_H4f zenon_H50.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H88 | zenon_intro zenon_H124 ].
% 33.06/33.25  apply (zenon_L21_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_H11e | zenon_intro zenon_H125 ].
% 33.06/33.25  apply (zenon_L69_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H95 | zenon_intro zenon_H51 ].
% 33.06/33.25  apply (zenon_L70_); trivial.
% 33.06/33.25  apply (zenon_L12_); trivial.
% 33.06/33.25  (* end of lemma zenon_L71_ *)
% 33.06/33.25  assert (zenon_L72_ : ((op1 (e13) (e13)) = (e11)) -> ((op1 (e13) (e11)) = (e11)) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_H51 zenon_H11e zenon_H126.
% 33.06/33.25  elim (classic ((op1 (e13) (e13)) = (op1 (e13) (e13)))); [ zenon_intro zenon_H58 | zenon_intro zenon_H59 ].
% 33.06/33.25  cut (((op1 (e13) (e13)) = (op1 (e13) (e13))) = ((op1 (e13) (e11)) = (op1 (e13) (e13)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_H126.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_H58.
% 33.06/33.25  cut (((op1 (e13) (e13)) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H59].
% 33.06/33.25  cut (((op1 (e13) (e13)) = (op1 (e13) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H127].
% 33.06/33.25  congruence.
% 33.06/33.25  cut (((op1 (e13) (e13)) = (e11)) = ((op1 (e13) (e13)) = (op1 (e13) (e11)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_H127.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_H51.
% 33.06/33.25  cut (((e11) = (op1 (e13) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H121].
% 33.06/33.25  cut (((op1 (e13) (e13)) = (op1 (e13) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H59].
% 33.06/33.25  congruence.
% 33.06/33.25  apply zenon_H59. apply refl_equal.
% 33.06/33.25  apply zenon_H121. apply sym_equal. exact zenon_H11e.
% 33.06/33.25  apply zenon_H59. apply refl_equal.
% 33.06/33.25  apply zenon_H59. apply refl_equal.
% 33.06/33.25  (* end of lemma zenon_L72_ *)
% 33.06/33.25  assert (zenon_L73_ : (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> ((op1 (e13) (e12)) = (e10)) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> ((op1 (e13) (e11)) = (e11)) -> (~((op1 (e13) (e13)) = (e12))) -> (~((op1 (e13) (e13)) = (e13))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_H5d zenon_H41 zenon_H4c zenon_H126 zenon_H11e zenon_H5c zenon_H5e.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H5d); [ zenon_intro zenon_H4b | zenon_intro zenon_H5f ].
% 33.06/33.25  apply (zenon_L11_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H5f); [ zenon_intro zenon_H51 | zenon_intro zenon_H60 ].
% 33.06/33.25  apply (zenon_L72_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H60); [ zenon_intro zenon_H56 | zenon_intro zenon_H61 ].
% 33.06/33.25  exact (zenon_H5c zenon_H56).
% 33.06/33.25  exact (zenon_H5e zenon_H61).
% 33.06/33.25  (* end of lemma zenon_L73_ *)
% 33.06/33.25  assert (zenon_L74_ : (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> ((op1 (e10) (e12)) = (e11)) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> ((op1 (e13) (e12)) = (e10)) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e12))) -> (~((op1 (e13) (e13)) = (e13))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_H69 zenon_H33 zenon_H3a zenon_H128 zenon_Hbf zenon_H8e zenon_H123 zenon_H89 zenon_H11f zenon_H3b zenon_H3f zenon_H4f zenon_Hce zenon_H6a zenon_Hc6 zenon_H31 zenon_H34 zenon_H5d zenon_H41 zenon_H4c zenon_H126 zenon_H5c zenon_H5e.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H69); [ zenon_intro zenon_H35 | zenon_intro zenon_H6b ].
% 33.06/33.25  apply (zenon_L7_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H6b); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 33.06/33.25  exact (zenon_H6a zenon_H6d).
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H3c | zenon_intro zenon_H50 ].
% 33.06/33.25  apply (zenon_L8_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H128); [ zenon_intro zenon_H1f | zenon_intro zenon_H129 ].
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Hce); [ zenon_intro zenon_Hd0 | zenon_intro zenon_Hcf ].
% 33.06/33.25  apply (zenon_L71_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Hcf); [ zenon_intro zenon_Hc5 | zenon_intro zenon_Hd1 ].
% 33.06/33.25  apply (zenon_L34_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Hd1); [ zenon_intro zenon_H8d | zenon_intro zenon_Hbe ].
% 33.06/33.25  apply (zenon_L22_); trivial.
% 33.06/33.25  apply (zenon_L33_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H129); [ zenon_intro zenon_H6d | zenon_intro zenon_H12a ].
% 33.06/33.25  exact (zenon_H6a zenon_H6d).
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H12a); [ zenon_intro zenon_Hc5 | zenon_intro zenon_H11e ].
% 33.06/33.25  apply (zenon_L34_); trivial.
% 33.06/33.25  apply (zenon_L73_); trivial.
% 33.06/33.25  (* end of lemma zenon_L74_ *)
% 33.06/33.25  assert (zenon_L75_ : (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((op1 (e12) (e12)) = (e13)) -> (~((op1 (e12) (e11)) = (e12))) -> (~((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)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e11) = (e13))) -> ((e13) = (op1 (e10) (e10))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e10)) = (e20)) -> ((op2 (e20) (e21)) = (e21)) -> (~((h1 (op1 (e10) (e11))) = (op2 (h1 (e10)) (h1 (e11))))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((op1 (e13) (e13)) = (e12))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> ((op1 (e13) (e12)) = (e10)) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e11) (e11)) = (e11))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (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) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((e10) = (e11))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_H75 zenon_H76 zenon_Hdc zenon_H9e zenon_H10b zenon_Hd2 zenon_H116 zenon_H79 zenon_H15 zenon_H13 zenon_H1b zenon_H1a zenon_H21 zenon_H20 zenon_H1e zenon_H5e zenon_H5c zenon_H126 zenon_H4c zenon_H41 zenon_H5d zenon_H34 zenon_H31 zenon_Hc6 zenon_H6a zenon_Hce zenon_H4f zenon_H3f zenon_H11f zenon_H89 zenon_H123 zenon_H8e zenon_Hbf zenon_H128 zenon_H3a zenon_H33 zenon_H69 zenon_H70.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H7b | zenon_intro zenon_H7a ].
% 33.06/33.25  exact (zenon_H76 zenon_H7b).
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H7a); [ zenon_intro zenon_H7d | zenon_intro zenon_H7c ].
% 33.06/33.25  apply (zenon_L67_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H7c); [ zenon_intro zenon_H40 | zenon_intro zenon_H6e ].
% 33.06/33.25  apply (zenon_L9_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H79); [ zenon_intro zenon_H14 | zenon_intro zenon_H7e ].
% 33.06/33.25  apply (zenon_L2_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H1f | zenon_intro zenon_H7f ].
% 33.06/33.25  apply (zenon_L4_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H7f); [ zenon_intro zenon_H3b | zenon_intro zenon_H6f ].
% 33.06/33.25  apply (zenon_L74_); trivial.
% 33.06/33.25  apply (zenon_L18_); trivial.
% 33.06/33.25  (* end of lemma zenon_L75_ *)
% 33.06/33.25  assert (zenon_L76_ : (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e12) (e12)) = (e10)) -> ((op1 (e13) (e12)) = (e10)) -> False).
% 33.06/33.25  do 0 intro. intros zenon_H9d zenon_H68 zenon_H41.
% 33.06/33.25  cut (((op1 (e12) (e12)) = (e10)) = ((op1 (e12) (e12)) = (op1 (e13) (e12)))).
% 33.06/33.25  intro zenon_D_pnotp.
% 33.06/33.25  apply zenon_H9d.
% 33.06/33.25  rewrite <- zenon_D_pnotp.
% 33.06/33.25  exact zenon_H68.
% 33.06/33.25  cut (((e10) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H42].
% 33.06/33.25  cut (((op1 (e12) (e12)) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H90].
% 33.06/33.25  congruence.
% 33.06/33.25  apply zenon_H90. apply refl_equal.
% 33.06/33.25  apply zenon_H42. apply sym_equal. exact zenon_H41.
% 33.06/33.25  (* end of lemma zenon_L76_ *)
% 33.06/33.25  assert (zenon_L77_ : (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((op1 (e13) (e12)) = (e10)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e12)) = (e13)) -> False).
% 33.06/33.25  do 0 intro. intros zenon_Ha4 zenon_H41 zenon_H8e zenon_H31 zenon_H34 zenon_Ha2 zenon_H9d zenon_H9f.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H68 | zenon_intro zenon_Ha5 ].
% 33.06/33.25  apply (zenon_L76_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Ha5); [ zenon_intro zenon_H8d | zenon_intro zenon_Ha6 ].
% 33.06/33.25  apply (zenon_L22_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Ha6); [ zenon_intro zenon_Ha7 | zenon_intro zenon_H9e ].
% 33.06/33.25  exact (zenon_Ha2 zenon_Ha7).
% 33.06/33.25  apply (zenon_L27_); trivial.
% 33.06/33.25  (* end of lemma zenon_L77_ *)
% 33.06/33.25  assert (zenon_L78_ : ((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10))) -> ((op1 (e12) (e12)) = (e10)) -> (~((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) (e13)))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_H12b zenon_H68 zenon_H9d zenon_Hf6 zenon_H57 zenon_H13 zenon_H31 zenon_He3 zenon_H94 zenon_H111.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H112 | zenon_intro zenon_H41 ].
% 33.06/33.25  apply (zenon_L65_); trivial.
% 33.06/33.25  apply (zenon_L76_); trivial.
% 33.06/33.25  (* end of lemma zenon_L78_ *)
% 33.06/33.25  assert (zenon_L79_ : ((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (e13))) -> (~((op1 (e13) (e11)) = (e13))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_H12c zenon_H13 zenon_H31 zenon_H57 zenon_H87 zenon_H12d zenon_H5e zenon_H12e.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H12f | zenon_intro zenon_H56 ].
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H80 | zenon_intro zenon_H130 ].
% 33.06/33.25  exact (zenon_H87 zenon_H80).
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_H132 | zenon_intro zenon_H131 ].
% 33.06/33.25  exact (zenon_H12d zenon_H132).
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H9f | zenon_intro zenon_H61 ].
% 33.06/33.25  exact (zenon_H12f zenon_H9f).
% 33.06/33.25  exact (zenon_H5e zenon_H61).
% 33.06/33.25  apply (zenon_L14_); trivial.
% 33.06/33.25  (* end of lemma zenon_L79_ *)
% 33.06/33.25  assert (zenon_L80_ : ((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10))) -> ((op1 (e10) (e13)) = (e10)) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> ((op1 (e11) (e13)) = (e11)) -> ((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_H133 zenon_H6e zenon_He0 zenon_H12c zenon_H13 zenon_H31 zenon_H57 zenon_H5e zenon_H12e zenon_H4f zenon_H50 zenon_H134.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_H87 | zenon_intro zenon_H4b ].
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H134); [ zenon_intro zenon_H12d | zenon_intro zenon_H51 ].
% 33.06/33.25  apply (zenon_L79_); trivial.
% 33.06/33.25  apply (zenon_L12_); trivial.
% 33.06/33.25  apply (zenon_L52_); trivial.
% 33.06/33.25  (* end of lemma zenon_L80_ *)
% 33.06/33.25  assert (zenon_L81_ : (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (e11))) -> ((op1 (e10) (e12)) = (e11)) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> ((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10))) -> ((op1 (e10) (e13)) = (e10)) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> ((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_H69 zenon_H34 zenon_H33 zenon_H6a zenon_H3b zenon_H3a zenon_H133 zenon_H6e zenon_He0 zenon_H12c zenon_H13 zenon_H31 zenon_H57 zenon_H5e zenon_H12e zenon_H4f zenon_H134.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H69); [ zenon_intro zenon_H35 | zenon_intro zenon_H6b ].
% 33.06/33.25  apply (zenon_L7_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H6b); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 33.06/33.25  exact (zenon_H6a zenon_H6d).
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H3c | zenon_intro zenon_H50 ].
% 33.06/33.25  apply (zenon_L8_); trivial.
% 33.06/33.25  apply (zenon_L80_); trivial.
% 33.06/33.25  (* end of lemma zenon_L81_ *)
% 33.06/33.25  assert (zenon_L82_ : (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e11) = (e13))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e10)) = (e20)) -> ((op2 (e20) (e21)) = (e21)) -> (~((h1 (op1 (e10) (e11))) = (op2 (h1 (e10)) (h1 (e11))))) -> ((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e13) = (op1 (e10) (e10))) -> ((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> ((op1 (e10) (e13)) = (e10)) -> (~((e10) = (e11))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_H79 zenon_H15 zenon_H1b zenon_H1a zenon_H21 zenon_H20 zenon_H1e zenon_H134 zenon_H4f zenon_H12e zenon_H5e zenon_H57 zenon_H31 zenon_H13 zenon_H12c zenon_He0 zenon_H133 zenon_H3a zenon_H6a zenon_H33 zenon_H34 zenon_H69 zenon_H6e zenon_H70.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H79); [ zenon_intro zenon_H14 | zenon_intro zenon_H7e ].
% 33.06/33.25  apply (zenon_L2_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H7e); [ zenon_intro zenon_H1f | zenon_intro zenon_H7f ].
% 33.06/33.25  apply (zenon_L4_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H7f); [ zenon_intro zenon_H3b | zenon_intro zenon_H6f ].
% 33.06/33.25  apply (zenon_L81_); trivial.
% 33.06/33.25  apply (zenon_L18_); trivial.
% 33.06/33.25  (* end of lemma zenon_L82_ *)
% 33.06/33.25  assert (zenon_L83_ : ((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10))) -> (~((e11) = (e13))) -> (~((h1 (op1 (e10) (e11))) = (op2 (h1 (e10)) (h1 (e11))))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e10)) = (e20)) -> ((op2 (e20) (e21)) = (e21)) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> ((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e11)) = (e11))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((e10) = (e11))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> ((e13) = (op1 (e10) (e10))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_H135 zenon_H15 zenon_H1e zenon_H1b zenon_H1a zenon_H21 zenon_H20 zenon_H69 zenon_H134 zenon_H4f zenon_H12e zenon_H5e zenon_H57 zenon_H12c zenon_He0 zenon_H133 zenon_H3a zenon_H6a zenon_H31 zenon_H34 zenon_H33 zenon_H70 zenon_H79 zenon_H13.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H55 | zenon_intro zenon_H6e ].
% 33.06/33.25  apply zenon_H55. apply sym_equal. exact zenon_H13.
% 33.06/33.25  apply (zenon_L82_); trivial.
% 33.06/33.25  (* end of lemma zenon_L83_ *)
% 33.06/33.25  assert (zenon_L84_ : ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (~((e12) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (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) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (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 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((e11) = (e13))) -> (~((h1 (op1 (e10) (e11))) = (op2 (h1 (e10)) (h1 (e11))))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e10)) = (e20)) -> ((op2 (e20) (e21)) = (e21)) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e11)) = (e11))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((e10) = (e11))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> ((e13) = (op1 (e10) (e10))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_H136 zenon_Hb4 zenon_H81 zenon_Hb8 zenon_Hf9 zenon_Haf zenon_Hfe zenon_H102 zenon_H62 zenon_Hda zenon_Hdd zenon_Hdf zenon_Ha3 zenon_Hd5 zenon_Hd8 zenon_H43 zenon_Hf2 zenon_H10a zenon_Ha2 zenon_H75 zenon_Hce zenon_Hbf zenon_H8e zenon_H89 zenon_H11f zenon_H123 zenon_H5d zenon_H126 zenon_H4c zenon_H128 zenon_H3f zenon_Hd2 zenon_Hc6 zenon_Hdc zenon_H116 zenon_H76 zenon_Ha4 zenon_H9d zenon_Hf6 zenon_He3 zenon_H94 zenon_H15 zenon_H1e zenon_H1b zenon_H1a zenon_H21 zenon_H20 zenon_H69 zenon_H4f zenon_H12e zenon_H5e zenon_H57 zenon_He0 zenon_H3a zenon_H6a zenon_H31 zenon_H34 zenon_H33 zenon_H70 zenon_H79 zenon_H13.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H138 | zenon_intro zenon_H137 ].
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H138). zenon_intro zenon_H13a. zenon_intro zenon_H139.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H139). zenon_intro zenon_H13c. zenon_intro zenon_H13b.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H13b). zenon_intro zenon_H13e. zenon_intro zenon_H13d.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H140. zenon_intro zenon_H13f.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H13f). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H144. zenon_intro zenon_H143.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H143). zenon_intro zenon_H146. zenon_intro zenon_H145.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H145). zenon_intro zenon_H148. zenon_intro zenon_H147.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H147). zenon_intro zenon_H14a. zenon_intro zenon_H149.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H149). zenon_intro zenon_H14c. zenon_intro zenon_H14b.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H14b). zenon_intro zenon_H14e. zenon_intro zenon_H14d.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H14d). zenon_intro zenon_H150. zenon_intro zenon_H14f.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H152. zenon_intro zenon_H151.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H151). zenon_intro zenon_H154. zenon_intro zenon_H153.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H153). zenon_intro zenon_H155. zenon_intro zenon_Ha1.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H77 | zenon_intro zenon_H14 ].
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H146); [ zenon_intro zenon_H63 | zenon_intro zenon_Hb0 ].
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H14e); [ zenon_intro zenon_H64 | zenon_intro zenon_Haa ].
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H44 | zenon_intro zenon_H48 ].
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H45 | zenon_intro zenon_H88 ].
% 33.06/33.25  apply (zenon_or_s _ _ zenon_Ha1); [ zenon_intro zenon_H46 | zenon_intro zenon_H80 ].
% 33.06/33.25  apply (zenon_L19_); trivial.
% 33.06/33.25  apply (zenon_L20_); trivial.
% 33.06/33.25  apply (zenon_L21_); trivial.
% 33.06/33.25  apply (zenon_L28_); trivial.
% 33.06/33.25  apply (zenon_L29_); trivial.
% 33.06/33.25  apply (zenon_L30_); trivial.
% 33.06/33.25  apply (zenon_L31_); trivial.
% 33.06/33.25  apply (zenon_L2_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H157 | zenon_intro zenon_H156 ].
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H157). zenon_intro zenon_H159. zenon_intro zenon_H158.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_H15b. zenon_intro zenon_H15a.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H15a). zenon_intro zenon_H107. zenon_intro zenon_H15c.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H108. zenon_intro zenon_H15d.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_H105. zenon_intro zenon_H15e.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H15e). zenon_intro zenon_H160. zenon_intro zenon_H15f.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H15f). zenon_intro zenon_H106. zenon_intro zenon_H161.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H161). zenon_intro zenon_H163. zenon_intro zenon_H162.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H162). zenon_intro zenon_He8. zenon_intro zenon_H164.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_Hcc. zenon_intro zenon_H165.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_Hea. zenon_intro zenon_H16e.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H159); [ zenon_intro zenon_H18 | zenon_intro zenon_H7d ].
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_H27 | zenon_intro zenon_H1f ].
% 33.06/33.25  apply (zenon_L62_); trivial.
% 33.06/33.25  apply (zenon_L4_); trivial.
% 33.06/33.25  apply (zenon_L63_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H170 | zenon_intro zenon_H16f ].
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H170). zenon_intro zenon_H172. zenon_intro zenon_H171.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H171). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H17a. zenon_intro zenon_H179.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H179). zenon_intro zenon_H17c. zenon_intro zenon_H17b.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H17b). zenon_intro zenon_H17e. zenon_intro zenon_H17d.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_H180. zenon_intro zenon_H17f.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H17f). zenon_intro zenon_H182. zenon_intro zenon_H181.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H181). zenon_intro zenon_H184. zenon_intro zenon_H183.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H183). zenon_intro zenon_H186. zenon_intro zenon_H185.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H185). zenon_intro zenon_H188. zenon_intro zenon_H187.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H187). zenon_intro zenon_H12b. zenon_intro zenon_H189.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H189). zenon_intro zenon_H18b. zenon_intro zenon_H18a.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H18a). zenon_intro zenon_H111. zenon_intro zenon_H18c.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H182); [ zenon_intro zenon_Hae | zenon_intro zenon_H68 ].
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H184); [ zenon_intro zenon_H10b | zenon_intro zenon_H8d ].
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H188); [ zenon_intro zenon_H10c | zenon_intro zenon_H9e ].
% 33.06/33.25  apply (zenon_L64_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H112 | zenon_intro zenon_H41 ].
% 33.06/33.25  apply (zenon_L65_); trivial.
% 33.06/33.25  apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H5c | zenon_intro zenon_H9f ].
% 33.06/33.25  apply (zenon_L75_); trivial.
% 33.06/33.25  apply (zenon_L77_); trivial.
% 33.06/33.25  apply (zenon_L22_); trivial.
% 33.06/33.25  apply (zenon_L78_); trivial.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H16f). zenon_intro zenon_H135. zenon_intro zenon_H18d.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H18d). zenon_intro zenon_H18f. zenon_intro zenon_H18e.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H18e). zenon_intro zenon_H191. zenon_intro zenon_H190.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H190). zenon_intro zenon_H193. zenon_intro zenon_H192.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H192). zenon_intro zenon_H195. zenon_intro zenon_H194.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H194). zenon_intro zenon_H197. zenon_intro zenon_H196.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H196). zenon_intro zenon_H199. zenon_intro zenon_H198.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H198). zenon_intro zenon_H19b. zenon_intro zenon_H19a.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H19a). zenon_intro zenon_H19d. zenon_intro zenon_H19c.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H19c). zenon_intro zenon_H19f. zenon_intro zenon_H19e.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H19e). zenon_intro zenon_H1a1. zenon_intro zenon_H1a0.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H1a0). zenon_intro zenon_H1a3. zenon_intro zenon_H1a2.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H1a2). zenon_intro zenon_H133. zenon_intro zenon_H1a4.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H1a4). zenon_intro zenon_H134. zenon_intro zenon_H1a5.
% 33.06/33.25  apply (zenon_and_s _ _ zenon_H1a5). zenon_intro zenon_H12c. zenon_intro zenon_H1a6.
% 33.06/33.25  apply (zenon_L83_); trivial.
% 33.06/33.25  (* end of lemma zenon_L84_ *)
% 33.06/33.25  assert (zenon_L85_ : (~((e20) = (e20))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_H1a7.
% 33.06/33.25  apply zenon_H1a7. apply refl_equal.
% 33.06/33.25  (* end of lemma zenon_L85_ *)
% 33.06/33.25  assert (zenon_L86_ : (~((op2 (op2 (op2 (e20) (e20)) (e20)) (e20)) = (op2 (e22) (e20)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_H1a8 zenon_H1a9.
% 33.06/33.25  cut (((e20) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H1a7].
% 33.06/33.25  cut (((op2 (op2 (e20) (e20)) (e20)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H1aa].
% 33.06/33.25  congruence.
% 33.06/33.25  apply zenon_H1aa. apply sym_equal. exact zenon_H1a9.
% 33.06/33.25  apply zenon_H1a7. apply refl_equal.
% 33.06/33.25  (* end of lemma zenon_L86_ *)
% 33.06/33.25  assert (zenon_L87_ : ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((op2 (e22) (e21)) = (e21)) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> False).
% 33.06/33.25  do 0 intro. intros zenon_H1b zenon_H1ab zenon_H1a9 zenon_H1ac.
% 33.06/33.26  elim (classic ((op2 (e22) (e21)) = (op2 (e22) (e21)))); [ zenon_intro zenon_H1ad | zenon_intro zenon_H1ae ].
% 33.06/33.26  cut (((op2 (e22) (e21)) = (op2 (e22) (e21))) = ((op2 (e22) (e20)) = (op2 (e22) (e21)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H1ac.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1ad.
% 33.06/33.26  cut (((op2 (e22) (e21)) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H1ae].
% 33.06/33.26  cut (((op2 (e22) (e21)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1af].
% 33.06/33.26  congruence.
% 33.06/33.26  cut (((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) = ((op2 (e22) (e21)) = (op2 (e22) (e20)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H1af.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1b.
% 33.06/33.26  cut (((op2 (op2 (op2 (e20) (e20)) (e20)) (e20)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1a8].
% 33.06/33.26  cut (((e21) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H1b0].
% 33.06/33.26  congruence.
% 33.06/33.26  elim (classic ((op2 (e22) (e21)) = (op2 (e22) (e21)))); [ zenon_intro zenon_H1ad | zenon_intro zenon_H1ae ].
% 33.06/33.26  cut (((op2 (e22) (e21)) = (op2 (e22) (e21))) = ((e21) = (op2 (e22) (e21)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H1b0.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1ad.
% 33.06/33.26  cut (((op2 (e22) (e21)) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H1ae].
% 33.06/33.26  cut (((op2 (e22) (e21)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H1b1].
% 33.06/33.26  congruence.
% 33.06/33.26  exact (zenon_H1b1 zenon_H1ab).
% 33.06/33.26  apply zenon_H1ae. apply refl_equal.
% 33.06/33.26  apply zenon_H1ae. apply refl_equal.
% 33.06/33.26  apply (zenon_L86_); trivial.
% 33.06/33.26  apply zenon_H1ae. apply refl_equal.
% 33.06/33.26  apply zenon_H1ae. apply refl_equal.
% 33.06/33.26  (* end of lemma zenon_L87_ *)
% 33.06/33.26  assert (zenon_L88_ : ((op2 (e20) (e23)) = (e20)) -> ((op2 (e20) (e23)) = (e21)) -> (~((e20) = (e21))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H1b2 zenon_H1b3 zenon_H1b4.
% 33.06/33.26  elim (classic ((e21) = (e21))); [ zenon_intro zenon_H1b5 | zenon_intro zenon_H1b6 ].
% 33.06/33.26  cut (((e21) = (e21)) = ((e20) = (e21))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H1b4.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1b5.
% 33.06/33.26  cut (((e21) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H1b6].
% 33.06/33.26  cut (((e21) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H1b7].
% 33.06/33.26  congruence.
% 33.06/33.26  cut (((op2 (e20) (e23)) = (e20)) = ((e21) = (e20))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H1b7.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1b2.
% 33.06/33.26  cut (((e20) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H1a7].
% 33.06/33.26  cut (((op2 (e20) (e23)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H1b8].
% 33.06/33.26  congruence.
% 33.06/33.26  exact (zenon_H1b8 zenon_H1b3).
% 33.06/33.26  apply zenon_H1a7. apply refl_equal.
% 33.06/33.26  apply zenon_H1b6. apply refl_equal.
% 33.06/33.26  apply zenon_H1b6. apply refl_equal.
% 33.06/33.26  (* end of lemma zenon_L88_ *)
% 33.06/33.26  assert (zenon_L89_ : (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e21) (e23)) = (e21)) -> ((op2 (e23) (e23)) = (e21)) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H1b9 zenon_H1ba zenon_H1bb.
% 33.06/33.26  cut (((op2 (e21) (e23)) = (e21)) = ((op2 (e21) (e23)) = (op2 (e23) (e23)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H1b9.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1ba.
% 33.06/33.26  cut (((e21) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H1bc].
% 33.06/33.26  cut (((op2 (e21) (e23)) = (op2 (e21) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H1bd].
% 33.06/33.26  congruence.
% 33.06/33.26  apply zenon_H1bd. apply refl_equal.
% 33.06/33.26  apply zenon_H1bc. apply sym_equal. exact zenon_H1bb.
% 33.06/33.26  (* end of lemma zenon_L89_ *)
% 33.06/33.26  assert (zenon_L90_ : (~((op2 (op2 (e20) (e20)) (e20)) = (op2 (e23) (e20)))) -> ((e23) = (op2 (e20) (e20))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H1be zenon_H1bf.
% 33.06/33.26  cut (((e20) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H1a7].
% 33.06/33.26  cut (((op2 (e20) (e20)) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H1c0].
% 33.06/33.26  congruence.
% 33.06/33.26  apply zenon_H1c0. apply sym_equal. exact zenon_H1bf.
% 33.06/33.26  apply zenon_H1a7. apply refl_equal.
% 33.06/33.26  (* end of lemma zenon_L90_ *)
% 33.06/33.26  assert (zenon_L91_ : ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((op2 (e23) (e23)) = (e22)) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H1a9 zenon_H1c1 zenon_H1bf zenon_H1c2.
% 33.06/33.26  elim (classic ((op2 (e23) (e23)) = (op2 (e23) (e23)))); [ zenon_intro zenon_H1c3 | zenon_intro zenon_H1c4 ].
% 33.06/33.26  cut (((op2 (e23) (e23)) = (op2 (e23) (e23))) = ((op2 (e23) (e20)) = (op2 (e23) (e23)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H1c2.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1c3.
% 33.06/33.26  cut (((op2 (e23) (e23)) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H1c4].
% 33.06/33.26  cut (((op2 (e23) (e23)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1c5].
% 33.06/33.26  congruence.
% 33.06/33.26  cut (((e22) = (op2 (op2 (e20) (e20)) (e20))) = ((op2 (e23) (e23)) = (op2 (e23) (e20)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H1c5.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1a9.
% 33.06/33.26  cut (((op2 (op2 (e20) (e20)) (e20)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1be].
% 33.06/33.26  cut (((e22) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H1c6].
% 33.06/33.26  congruence.
% 33.06/33.26  elim (classic ((op2 (e23) (e23)) = (op2 (e23) (e23)))); [ zenon_intro zenon_H1c3 | zenon_intro zenon_H1c4 ].
% 33.06/33.26  cut (((op2 (e23) (e23)) = (op2 (e23) (e23))) = ((e22) = (op2 (e23) (e23)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H1c6.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1c3.
% 33.06/33.26  cut (((op2 (e23) (e23)) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H1c4].
% 33.06/33.26  cut (((op2 (e23) (e23)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H1c7].
% 33.06/33.26  congruence.
% 33.06/33.26  exact (zenon_H1c7 zenon_H1c1).
% 33.06/33.26  apply zenon_H1c4. apply refl_equal.
% 33.06/33.26  apply zenon_H1c4. apply refl_equal.
% 33.06/33.26  apply (zenon_L90_); trivial.
% 33.06/33.26  apply zenon_H1c4. apply refl_equal.
% 33.06/33.26  apply zenon_H1c4. apply refl_equal.
% 33.06/33.26  (* end of lemma zenon_L91_ *)
% 33.06/33.26  assert (zenon_L92_ : (((op2 (e23) (e23)) = (e20))\/(((op2 (e23) (e23)) = (e21))\/(((op2 (e23) (e23)) = (e22))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e23)) = (e20))) -> ((op2 (e21) (e23)) = (e21)) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((e23) = (op2 (e20) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H1c8 zenon_H1c9 zenon_H1ba zenon_H1b9 zenon_H1c2 zenon_H1bf zenon_H1a9 zenon_H1ca.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H1c8); [ zenon_intro zenon_H1cc | zenon_intro zenon_H1cb ].
% 33.06/33.26  exact (zenon_H1c9 zenon_H1cc).
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H1cb); [ zenon_intro zenon_H1bb | zenon_intro zenon_H1cd ].
% 33.06/33.26  apply (zenon_L89_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H1cd); [ zenon_intro zenon_H1c1 | zenon_intro zenon_H1ce ].
% 33.06/33.26  apply (zenon_L91_); trivial.
% 33.06/33.26  exact (zenon_H1ca zenon_H1ce).
% 33.06/33.26  (* end of lemma zenon_L92_ *)
% 33.06/33.26  assert (zenon_L93_ : ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((op2 (e22) (e23)) = (e21)) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H1b zenon_H1cf zenon_H1a9 zenon_H1d0.
% 33.06/33.26  elim (classic ((op2 (e22) (e23)) = (op2 (e22) (e23)))); [ zenon_intro zenon_H1d1 | zenon_intro zenon_H1d2 ].
% 33.06/33.26  cut (((op2 (e22) (e23)) = (op2 (e22) (e23))) = ((op2 (e22) (e20)) = (op2 (e22) (e23)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H1d0.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1d1.
% 33.06/33.26  cut (((op2 (e22) (e23)) = (op2 (e22) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H1d2].
% 33.06/33.26  cut (((op2 (e22) (e23)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1d3].
% 33.06/33.26  congruence.
% 33.06/33.26  cut (((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) = ((op2 (e22) (e23)) = (op2 (e22) (e20)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H1d3.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1b.
% 33.06/33.26  cut (((op2 (op2 (op2 (e20) (e20)) (e20)) (e20)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1a8].
% 33.06/33.26  cut (((e21) = (op2 (e22) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H1d4].
% 33.06/33.26  congruence.
% 33.06/33.26  elim (classic ((op2 (e22) (e23)) = (op2 (e22) (e23)))); [ zenon_intro zenon_H1d1 | zenon_intro zenon_H1d2 ].
% 33.06/33.26  cut (((op2 (e22) (e23)) = (op2 (e22) (e23))) = ((e21) = (op2 (e22) (e23)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H1d4.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1d1.
% 33.06/33.26  cut (((op2 (e22) (e23)) = (op2 (e22) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H1d2].
% 33.06/33.26  cut (((op2 (e22) (e23)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H1d5].
% 33.06/33.26  congruence.
% 33.06/33.26  exact (zenon_H1d5 zenon_H1cf).
% 33.06/33.26  apply zenon_H1d2. apply refl_equal.
% 33.06/33.26  apply zenon_H1d2. apply refl_equal.
% 33.06/33.26  apply (zenon_L86_); trivial.
% 33.06/33.26  apply zenon_H1d2. apply refl_equal.
% 33.06/33.26  apply zenon_H1d2. apply refl_equal.
% 33.06/33.26  (* end of lemma zenon_L93_ *)
% 33.06/33.26  assert (zenon_L94_ : ((op2 (e23) (e23)) = (e21)) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H1bb zenon_H1d6 zenon_H1d7.
% 33.06/33.26  elim (classic ((op2 (e23) (e23)) = (op2 (e23) (e23)))); [ zenon_intro zenon_H1c3 | zenon_intro zenon_H1c4 ].
% 33.06/33.26  cut (((op2 (e23) (e23)) = (op2 (e23) (e23))) = ((op2 (e23) (e21)) = (op2 (e23) (e23)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H1d7.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1c3.
% 33.06/33.26  cut (((op2 (e23) (e23)) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H1c4].
% 33.06/33.26  cut (((op2 (e23) (e23)) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H1d8].
% 33.06/33.26  congruence.
% 33.06/33.26  cut (((op2 (e23) (e23)) = (e21)) = ((op2 (e23) (e23)) = (op2 (e23) (e21)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H1d8.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1bb.
% 33.06/33.26  cut (((e21) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H1d9].
% 33.06/33.26  cut (((op2 (e23) (e23)) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H1c4].
% 33.06/33.26  congruence.
% 33.06/33.26  apply zenon_H1c4. apply refl_equal.
% 33.06/33.26  apply zenon_H1d9. apply sym_equal. exact zenon_H1d6.
% 33.06/33.26  apply zenon_H1c4. apply refl_equal.
% 33.06/33.26  apply zenon_H1c4. apply refl_equal.
% 33.06/33.26  (* end of lemma zenon_L94_ *)
% 33.06/33.26  assert (zenon_L95_ : (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((e20) = (e21))) -> ((op2 (e20) (e23)) = (e20)) -> (~((op2 (e23) (e23)) = (e23))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e23)) = (e20))) -> (((op2 (e23) (e23)) = (e20))\/(((op2 (e23) (e23)) = (e21))\/(((op2 (e23) (e23)) = (e22))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H1da zenon_H1b4 zenon_H1b2 zenon_H1ca zenon_H1bf zenon_H1c2 zenon_H1b9 zenon_H1c9 zenon_H1c8 zenon_H1d0 zenon_H1a9 zenon_H1b zenon_H1d6 zenon_H1d7.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H1da); [ zenon_intro zenon_H1b3 | zenon_intro zenon_H1db ].
% 33.06/33.26  apply (zenon_L88_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H1db); [ zenon_intro zenon_H1ba | zenon_intro zenon_H1dc ].
% 33.06/33.26  apply (zenon_L92_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H1dc); [ zenon_intro zenon_H1cf | zenon_intro zenon_H1bb ].
% 33.06/33.26  apply (zenon_L93_); trivial.
% 33.06/33.26  apply (zenon_L94_); trivial.
% 33.06/33.26  (* end of lemma zenon_L95_ *)
% 33.06/33.26  assert (zenon_L96_ : (((op2 (e20) (e23)) = (e20))\/(((op2 (e21) (e23)) = (e20))\/(((op2 (e22) (e23)) = (e20))\/((op2 (e23) (e23)) = (e20))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((op2 (e23) (e21)) = (e21)) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> (((op2 (e23) (e23)) = (e20))\/(((op2 (e23) (e23)) = (e21))\/(((op2 (e23) (e23)) = (e22))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((e20) = (e21))) -> (((op2 (e20) (e23)) = (e21))\/(((op2 (e21) (e23)) = (e21))\/(((op2 (e22) (e23)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (e20))) -> (~((op2 (e22) (e23)) = (e20))) -> (~((op2 (e23) (e23)) = (e20))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H1dd zenon_H1d7 zenon_H1d6 zenon_H1b zenon_H1a9 zenon_H1d0 zenon_H1c8 zenon_H1b9 zenon_H1c2 zenon_H1bf zenon_H1ca zenon_H1b4 zenon_H1da zenon_H1de zenon_H1df zenon_H1c9.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H1dd); [ zenon_intro zenon_H1b2 | zenon_intro zenon_H1e0 ].
% 33.06/33.26  apply (zenon_L95_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H1e0); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H1e1 ].
% 33.06/33.26  exact (zenon_H1de zenon_H1e2).
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1e3 | zenon_intro zenon_H1cc ].
% 33.06/33.26  exact (zenon_H1df zenon_H1e3).
% 33.06/33.26  exact (zenon_H1c9 zenon_H1cc).
% 33.06/33.26  (* end of lemma zenon_L96_ *)
% 33.06/33.26  assert (zenon_L97_ : ((e23) = (op2 (e20) (e20))) -> ((op2 (e23) (e20)) = (e23)) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H1bf zenon_H1e4 zenon_H1e5.
% 33.06/33.26  elim (classic ((op2 (e23) (e20)) = (op2 (e23) (e20)))); [ zenon_intro zenon_H1e6 | zenon_intro zenon_H1e7 ].
% 33.06/33.26  cut (((op2 (e23) (e20)) = (op2 (e23) (e20))) = ((op2 (e20) (e20)) = (op2 (e23) (e20)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H1e5.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1e6.
% 33.06/33.26  cut (((op2 (e23) (e20)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1e7].
% 33.06/33.26  cut (((op2 (e23) (e20)) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1e8].
% 33.06/33.26  congruence.
% 33.06/33.26  cut (((e23) = (op2 (e20) (e20))) = ((op2 (e23) (e20)) = (op2 (e20) (e20)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H1e8.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1bf.
% 33.06/33.26  cut (((op2 (e20) (e20)) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1e9].
% 33.06/33.26  cut (((e23) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1ea].
% 33.06/33.26  congruence.
% 33.06/33.26  elim (classic ((op2 (e23) (e20)) = (op2 (e23) (e20)))); [ zenon_intro zenon_H1e6 | zenon_intro zenon_H1e7 ].
% 33.06/33.26  cut (((op2 (e23) (e20)) = (op2 (e23) (e20))) = ((e23) = (op2 (e23) (e20)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H1ea.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1e6.
% 33.06/33.26  cut (((op2 (e23) (e20)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1e7].
% 33.06/33.26  cut (((op2 (e23) (e20)) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H1eb].
% 33.06/33.26  congruence.
% 33.06/33.26  exact (zenon_H1eb zenon_H1e4).
% 33.06/33.26  apply zenon_H1e7. apply refl_equal.
% 33.06/33.26  apply zenon_H1e7. apply refl_equal.
% 33.06/33.26  apply zenon_H1e9. apply refl_equal.
% 33.06/33.26  apply zenon_H1e7. apply refl_equal.
% 33.06/33.26  apply zenon_H1e7. apply refl_equal.
% 33.06/33.26  (* end of lemma zenon_L97_ *)
% 33.06/33.26  assert (zenon_L98_ : ((e23) = (op2 (e20) (e20))) -> ((op2 (e22) (e20)) = (e23)) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H1bf zenon_H1ec zenon_H1ed.
% 33.06/33.26  elim (classic ((op2 (e22) (e20)) = (op2 (e22) (e20)))); [ zenon_intro zenon_H1ee | zenon_intro zenon_H1ef ].
% 33.06/33.26  cut (((op2 (e22) (e20)) = (op2 (e22) (e20))) = ((op2 (e20) (e20)) = (op2 (e22) (e20)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H1ed.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1ee.
% 33.06/33.26  cut (((op2 (e22) (e20)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1ef].
% 33.06/33.26  cut (((op2 (e22) (e20)) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1f0].
% 33.06/33.26  congruence.
% 33.06/33.26  cut (((e23) = (op2 (e20) (e20))) = ((op2 (e22) (e20)) = (op2 (e20) (e20)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H1f0.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1bf.
% 33.06/33.26  cut (((op2 (e20) (e20)) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1e9].
% 33.06/33.26  cut (((e23) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1f1].
% 33.06/33.26  congruence.
% 33.06/33.26  elim (classic ((op2 (e22) (e20)) = (op2 (e22) (e20)))); [ zenon_intro zenon_H1ee | zenon_intro zenon_H1ef ].
% 33.06/33.26  cut (((op2 (e22) (e20)) = (op2 (e22) (e20))) = ((e23) = (op2 (e22) (e20)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H1f1.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1ee.
% 33.06/33.26  cut (((op2 (e22) (e20)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1ef].
% 33.06/33.26  cut (((op2 (e22) (e20)) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H1f2].
% 33.06/33.26  congruence.
% 33.06/33.26  exact (zenon_H1f2 zenon_H1ec).
% 33.06/33.26  apply zenon_H1ef. apply refl_equal.
% 33.06/33.26  apply zenon_H1ef. apply refl_equal.
% 33.06/33.26  apply zenon_H1e9. apply refl_equal.
% 33.06/33.26  apply zenon_H1ef. apply refl_equal.
% 33.06/33.26  apply zenon_H1ef. apply refl_equal.
% 33.06/33.26  (* end of lemma zenon_L98_ *)
% 33.06/33.26  assert (zenon_L99_ : ((e23) = (op2 (e20) (e20))) -> ((op2 (e21) (e20)) = (e23)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H1bf zenon_H1f3 zenon_H1f4.
% 33.06/33.26  elim (classic ((op2 (e21) (e20)) = (op2 (e21) (e20)))); [ zenon_intro zenon_H1f5 | zenon_intro zenon_H1f6 ].
% 33.06/33.26  cut (((op2 (e21) (e20)) = (op2 (e21) (e20))) = ((op2 (e20) (e20)) = (op2 (e21) (e20)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H1f4.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1f5.
% 33.06/33.26  cut (((op2 (e21) (e20)) = (op2 (e21) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1f6].
% 33.06/33.26  cut (((op2 (e21) (e20)) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1f7].
% 33.06/33.26  congruence.
% 33.06/33.26  cut (((e23) = (op2 (e20) (e20))) = ((op2 (e21) (e20)) = (op2 (e20) (e20)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H1f7.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1bf.
% 33.06/33.26  cut (((op2 (e20) (e20)) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1e9].
% 33.06/33.26  cut (((e23) = (op2 (e21) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1f8].
% 33.06/33.26  congruence.
% 33.06/33.26  elim (classic ((op2 (e21) (e20)) = (op2 (e21) (e20)))); [ zenon_intro zenon_H1f5 | zenon_intro zenon_H1f6 ].
% 33.06/33.26  cut (((op2 (e21) (e20)) = (op2 (e21) (e20))) = ((e23) = (op2 (e21) (e20)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H1f8.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1f5.
% 33.06/33.26  cut (((op2 (e21) (e20)) = (op2 (e21) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1f6].
% 33.06/33.26  cut (((op2 (e21) (e20)) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H1f9].
% 33.06/33.26  congruence.
% 33.06/33.26  exact (zenon_H1f9 zenon_H1f3).
% 33.06/33.26  apply zenon_H1f6. apply refl_equal.
% 33.06/33.26  apply zenon_H1f6. apply refl_equal.
% 33.06/33.26  apply zenon_H1e9. apply refl_equal.
% 33.06/33.26  apply zenon_H1f6. apply refl_equal.
% 33.06/33.26  apply zenon_H1f6. apply refl_equal.
% 33.06/33.26  (* end of lemma zenon_L99_ *)
% 33.06/33.26  assert (zenon_L100_ : (((~((op2 (e20) (e20)) = (e20)))\/((op2 (e20) (e20)) = (e20)))/\(((~((op2 (e20) (e21)) = (e20)))\/((op2 (e20) (e20)) = (e21)))/\(((~((op2 (e20) (e22)) = (e20)))\/((op2 (e20) (e20)) = (e22)))/\(((~((op2 (e20) (e23)) = (e20)))\/((op2 (e20) (e20)) = (e23)))/\(((~((op2 (e21) (e20)) = (e20)))\/((op2 (e21) (e20)) = (e20)))/\(((~((op2 (e21) (e21)) = (e20)))\/((op2 (e21) (e20)) = (e21)))/\(((~((op2 (e21) (e22)) = (e20)))\/((op2 (e21) (e20)) = (e22)))/\(((~((op2 (e21) (e23)) = (e20)))\/((op2 (e21) (e20)) = (e23)))/\(((~((op2 (e22) (e20)) = (e20)))\/((op2 (e22) (e20)) = (e20)))/\(((~((op2 (e22) (e21)) = (e20)))\/((op2 (e22) (e20)) = (e21)))/\(((~((op2 (e22) (e22)) = (e20)))\/((op2 (e22) (e20)) = (e22)))/\(((~((op2 (e22) (e23)) = (e20)))\/((op2 (e22) (e20)) = (e23)))/\(((~((op2 (e23) (e20)) = (e20)))\/((op2 (e23) (e20)) = (e20)))/\(((~((op2 (e23) (e21)) = (e20)))\/((op2 (e23) (e20)) = (e21)))/\(((~((op2 (e23) (e22)) = (e20)))\/((op2 (e23) (e20)) = (e22)))/\((~((op2 (e23) (e23)) = (e20)))\/((op2 (e23) (e20)) = (e23)))))))))))))))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (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 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e10) = (e11))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> ((h1 (e10)) = (e20)) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((h1 (op1 (e10) (e11))) = (op2 (h1 (e10)) (h1 (e11))))) -> ((e13) = (op1 (e10) (e10))) -> (~((e11) = (e13))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((e12) = (e13))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (((op2 (e20) (e23)) = (e20))\/(((op2 (e21) (e23)) = (e20))\/(((op2 (e22) (e23)) = (e20))\/((op2 (e23) (e23)) = (e20))))) -> (~((e20) = (e21))) -> (((op2 (e23) (e23)) = (e20))\/(((op2 (e23) (e23)) = (e21))\/(((op2 (e23) (e23)) = (e22))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (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 (e22) (e20)))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H1fa zenon_H1f4 zenon_H1e5 zenon_H136 zenon_H12e zenon_H116 zenon_H128 zenon_H126 zenon_H123 zenon_H11f zenon_H10a zenon_Hf2 zenon_Hf6 zenon_Hc6 zenon_Hbf zenon_Hce zenon_He3 zenon_Hd2 zenon_Hd8 zenon_Hd5 zenon_He0 zenon_Hdf zenon_Hdd zenon_Hda zenon_Hdc zenon_H102 zenon_Hfe zenon_Hf9 zenon_Hb8 zenon_Haf zenon_Ha4 zenon_H94 zenon_H9d zenon_Ha3 zenon_Ha2 zenon_H8e zenon_H81 zenon_H76 zenon_H79 zenon_H70 zenon_H33 zenon_H34 zenon_H31 zenon_H6a zenon_H3a zenon_H62 zenon_H4c zenon_H4f zenon_H57 zenon_H5e zenon_H5d zenon_H3f zenon_H43 zenon_H69 zenon_H21 zenon_H1a zenon_H1b zenon_H1e zenon_H13 zenon_H15 zenon_H75 zenon_H89 zenon_Hb4 zenon_H1fb zenon_H1ac zenon_H1a9 zenon_H1dd zenon_H1b4 zenon_H1c8 zenon_H1ca zenon_H1bf zenon_H1c2 zenon_H1b9 zenon_H1d0 zenon_H1d7 zenon_H1da zenon_H1fc zenon_H1ed.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H1fa). zenon_intro zenon_H1fe. zenon_intro zenon_H1fd.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H1fd). zenon_intro zenon_H200. zenon_intro zenon_H1ff.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H1ff). zenon_intro zenon_H202. zenon_intro zenon_H201.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H201). zenon_intro zenon_H204. zenon_intro zenon_H203.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H203). zenon_intro zenon_H206. zenon_intro zenon_H205.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H205). zenon_intro zenon_H208. zenon_intro zenon_H207.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H207). zenon_intro zenon_H20a. zenon_intro zenon_H209.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H209). zenon_intro zenon_H20c. zenon_intro zenon_H20b.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H20b). zenon_intro zenon_H20e. zenon_intro zenon_H20d.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H20d). zenon_intro zenon_H210. zenon_intro zenon_H20f.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H20f). zenon_intro zenon_H212. zenon_intro zenon_H211.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H211). zenon_intro zenon_H214. zenon_intro zenon_H213.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H213). zenon_intro zenon_H216. zenon_intro zenon_H215.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H215). zenon_intro zenon_H218. zenon_intro zenon_H217.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H217). zenon_intro zenon_H21a. zenon_intro zenon_H219.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H20c); [ zenon_intro zenon_H1de | zenon_intro zenon_H1f3 ].
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H214); [ zenon_intro zenon_H1df | zenon_intro zenon_H1ec ].
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_H1c9 | zenon_intro zenon_H1e4 ].
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H20 | zenon_intro zenon_H21b ].
% 33.06/33.26  apply (zenon_L84_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H21b); [ zenon_intro zenon_H21d | zenon_intro zenon_H21c ].
% 33.06/33.26  exact (zenon_H1fb zenon_H21d).
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H1ab | zenon_intro zenon_H1d6 ].
% 33.06/33.26  apply (zenon_L87_); trivial.
% 33.06/33.26  apply (zenon_L96_); trivial.
% 33.06/33.26  apply (zenon_L97_); trivial.
% 33.06/33.26  apply (zenon_L98_); trivial.
% 33.06/33.26  apply (zenon_L99_); trivial.
% 33.06/33.26  (* end of lemma zenon_L100_ *)
% 33.06/33.26  assert (zenon_L101_ : (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((op2 (e20) (e22)) = (e21)) -> ((op2 (e21) (e22)) = (e21)) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H21e zenon_H21f zenon_H220.
% 33.06/33.26  cut (((op2 (e20) (e22)) = (e21)) = ((op2 (e20) (e22)) = (op2 (e21) (e22)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H21e.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H21f.
% 33.06/33.26  cut (((e21) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H221].
% 33.06/33.26  cut (((op2 (e20) (e22)) = (op2 (e20) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H222].
% 33.06/33.26  congruence.
% 33.06/33.26  apply zenon_H222. apply refl_equal.
% 33.06/33.26  apply zenon_H221. apply sym_equal. exact zenon_H220.
% 33.06/33.26  (* end of lemma zenon_L101_ *)
% 33.06/33.26  assert (zenon_L102_ : (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (e23)) = (e21))))) -> (~((op2 (e20) (e20)) = (e21))) -> (~((op2 (e20) (e21)) = (e21))) -> (~((op2 (e21) (e23)) = (e21))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e21) (e20)) = (e21))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e23)) = (e21))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H223 zenon_H224 zenon_H225 zenon_H226 zenon_H21e zenon_H1fb zenon_H227 zenon_H228 zenon_H1b8.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H223); [ zenon_intro zenon_H22a | zenon_intro zenon_H229 ].
% 33.06/33.26  exact (zenon_H224 zenon_H22a).
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H229); [ zenon_intro zenon_H20 | zenon_intro zenon_H22b ].
% 33.06/33.26  exact (zenon_H225 zenon_H20).
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H22b); [ zenon_intro zenon_H21f | zenon_intro zenon_H1b3 ].
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H22d | zenon_intro zenon_H22c ].
% 33.06/33.26  exact (zenon_H227 zenon_H22d).
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_H21d | zenon_intro zenon_H22e ].
% 33.06/33.26  exact (zenon_H1fb zenon_H21d).
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H220 | zenon_intro zenon_H1ba ].
% 33.06/33.26  apply (zenon_L101_); trivial.
% 33.06/33.26  exact (zenon_H226 zenon_H1ba).
% 33.06/33.26  exact (zenon_H1b8 zenon_H1b3).
% 33.06/33.26  (* end of lemma zenon_L102_ *)
% 33.06/33.26  assert (zenon_L103_ : ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((op2 (e22) (e22)) = (e21)) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H1b zenon_H22f zenon_H1a9 zenon_H230.
% 33.06/33.26  elim (classic ((op2 (e22) (e22)) = (op2 (e22) (e22)))); [ zenon_intro zenon_H231 | zenon_intro zenon_H232 ].
% 33.06/33.26  cut (((op2 (e22) (e22)) = (op2 (e22) (e22))) = ((op2 (e22) (e20)) = (op2 (e22) (e22)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H230.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H231.
% 33.06/33.26  cut (((op2 (e22) (e22)) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H232].
% 33.06/33.26  cut (((op2 (e22) (e22)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H233].
% 33.06/33.26  congruence.
% 33.06/33.26  cut (((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) = ((op2 (e22) (e22)) = (op2 (e22) (e20)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H233.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1b.
% 33.06/33.26  cut (((op2 (op2 (op2 (e20) (e20)) (e20)) (e20)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1a8].
% 33.06/33.26  cut (((e21) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H234].
% 33.06/33.26  congruence.
% 33.06/33.26  elim (classic ((op2 (e22) (e22)) = (op2 (e22) (e22)))); [ zenon_intro zenon_H231 | zenon_intro zenon_H232 ].
% 33.06/33.26  cut (((op2 (e22) (e22)) = (op2 (e22) (e22))) = ((e21) = (op2 (e22) (e22)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H234.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H231.
% 33.06/33.26  cut (((op2 (e22) (e22)) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H232].
% 33.06/33.26  cut (((op2 (e22) (e22)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H235].
% 33.06/33.26  congruence.
% 33.06/33.26  exact (zenon_H235 zenon_H22f).
% 33.06/33.26  apply zenon_H232. apply refl_equal.
% 33.06/33.26  apply zenon_H232. apply refl_equal.
% 33.06/33.26  apply (zenon_L86_); trivial.
% 33.06/33.26  apply zenon_H232. apply refl_equal.
% 33.06/33.26  apply zenon_H232. apply refl_equal.
% 33.06/33.26  (* end of lemma zenon_L103_ *)
% 33.06/33.26  assert (zenon_L104_ : ((~((op2 (e22) (e21)) = (e21)))\/((op2 (e22) (e21)) = (e21))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (e21))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H236 zenon_H1ac zenon_H237 zenon_H230 zenon_H1b zenon_H1a9 zenon_H1d0 zenon_H238.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H236); [ zenon_intro zenon_H1b1 | zenon_intro zenon_H1ab ].
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H238); [ zenon_intro zenon_H23a | zenon_intro zenon_H239 ].
% 33.06/33.26  exact (zenon_H237 zenon_H23a).
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H239); [ zenon_intro zenon_H1ab | zenon_intro zenon_H23b ].
% 33.06/33.26  exact (zenon_H1b1 zenon_H1ab).
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H23b); [ zenon_intro zenon_H22f | zenon_intro zenon_H1cf ].
% 33.06/33.26  apply (zenon_L103_); trivial.
% 33.06/33.26  apply (zenon_L93_); trivial.
% 33.06/33.26  apply (zenon_L87_); trivial.
% 33.06/33.26  (* end of lemma zenon_L104_ *)
% 33.06/33.26  assert (zenon_L105_ : ((e23) = (op2 (e20) (e20))) -> ((op2 (e20) (e23)) = (e23)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H1bf zenon_H23c zenon_H23d.
% 33.06/33.26  elim (classic ((op2 (e20) (e23)) = (op2 (e20) (e23)))); [ zenon_intro zenon_H23e | zenon_intro zenon_H23f ].
% 33.06/33.26  cut (((op2 (e20) (e23)) = (op2 (e20) (e23))) = ((op2 (e20) (e20)) = (op2 (e20) (e23)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H23d.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H23e.
% 33.06/33.26  cut (((op2 (e20) (e23)) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H23f].
% 33.06/33.26  cut (((op2 (e20) (e23)) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H240].
% 33.06/33.26  congruence.
% 33.06/33.26  cut (((e23) = (op2 (e20) (e20))) = ((op2 (e20) (e23)) = (op2 (e20) (e20)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H240.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1bf.
% 33.06/33.26  cut (((op2 (e20) (e20)) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1e9].
% 33.06/33.26  cut (((e23) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H241].
% 33.06/33.26  congruence.
% 33.06/33.26  elim (classic ((op2 (e20) (e23)) = (op2 (e20) (e23)))); [ zenon_intro zenon_H23e | zenon_intro zenon_H23f ].
% 33.06/33.26  cut (((op2 (e20) (e23)) = (op2 (e20) (e23))) = ((e23) = (op2 (e20) (e23)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H241.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H23e.
% 33.06/33.26  cut (((op2 (e20) (e23)) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H23f].
% 33.06/33.26  cut (((op2 (e20) (e23)) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H242].
% 33.06/33.26  congruence.
% 33.06/33.26  exact (zenon_H242 zenon_H23c).
% 33.06/33.26  apply zenon_H23f. apply refl_equal.
% 33.06/33.26  apply zenon_H23f. apply refl_equal.
% 33.06/33.26  apply zenon_H1e9. apply refl_equal.
% 33.06/33.26  apply zenon_H23f. apply refl_equal.
% 33.06/33.26  apply zenon_H23f. apply refl_equal.
% 33.06/33.26  (* end of lemma zenon_L105_ *)
% 33.06/33.26  assert (zenon_L106_ : ((e23) = (op2 (e20) (e20))) -> ((op2 (e21) (e23)) = (e23)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e23)))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H1bf zenon_H243 zenon_H244.
% 33.06/33.26  elim (classic ((op2 (e21) (e23)) = (op2 (e21) (e23)))); [ zenon_intro zenon_H245 | zenon_intro zenon_H1bd ].
% 33.06/33.26  cut (((op2 (e21) (e23)) = (op2 (e21) (e23))) = ((op2 (e20) (e20)) = (op2 (e21) (e23)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H244.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H245.
% 33.06/33.26  cut (((op2 (e21) (e23)) = (op2 (e21) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H1bd].
% 33.06/33.26  cut (((op2 (e21) (e23)) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H246].
% 33.06/33.26  congruence.
% 33.06/33.26  cut (((e23) = (op2 (e20) (e20))) = ((op2 (e21) (e23)) = (op2 (e20) (e20)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H246.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1bf.
% 33.06/33.26  cut (((op2 (e20) (e20)) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1e9].
% 33.06/33.26  cut (((e23) = (op2 (e21) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H247].
% 33.06/33.26  congruence.
% 33.06/33.26  elim (classic ((op2 (e21) (e23)) = (op2 (e21) (e23)))); [ zenon_intro zenon_H245 | zenon_intro zenon_H1bd ].
% 33.06/33.26  cut (((op2 (e21) (e23)) = (op2 (e21) (e23))) = ((e23) = (op2 (e21) (e23)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H247.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H245.
% 33.06/33.26  cut (((op2 (e21) (e23)) = (op2 (e21) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H1bd].
% 33.06/33.26  cut (((op2 (e21) (e23)) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H248].
% 33.06/33.26  congruence.
% 33.06/33.26  exact (zenon_H248 zenon_H243).
% 33.06/33.26  apply zenon_H1bd. apply refl_equal.
% 33.06/33.26  apply zenon_H1bd. apply refl_equal.
% 33.06/33.26  apply zenon_H1e9. apply refl_equal.
% 33.06/33.26  apply zenon_H1bd. apply refl_equal.
% 33.06/33.26  apply zenon_H1bd. apply refl_equal.
% 33.06/33.26  (* end of lemma zenon_L106_ *)
% 33.06/33.26  assert (zenon_L107_ : (~((op2 (e20) (e20)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e23)) = (e23)) -> ((e23) = (op2 (e20) (e20))) -> ((op2 (e23) (e21)) = (e23)) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H249 zenon_H243 zenon_H1bf zenon_H24a.
% 33.06/33.26  cut (((op2 (e21) (e23)) = (e23)) = ((op2 (e20) (e20)) = (op2 (e23) (e21)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H249.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H243.
% 33.06/33.26  cut (((e23) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H24b].
% 33.06/33.26  cut (((op2 (e21) (e23)) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H246].
% 33.06/33.26  congruence.
% 33.06/33.26  elim (classic ((op2 (e20) (e20)) = (op2 (e20) (e20)))); [ zenon_intro zenon_H24c | zenon_intro zenon_H1e9 ].
% 33.06/33.26  cut (((op2 (e20) (e20)) = (op2 (e20) (e20))) = ((op2 (e21) (e23)) = (op2 (e20) (e20)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H246.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H24c.
% 33.06/33.26  cut (((op2 (e20) (e20)) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1e9].
% 33.06/33.26  cut (((op2 (e20) (e20)) = (op2 (e21) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H244].
% 33.06/33.26  congruence.
% 33.06/33.26  apply (zenon_L106_); trivial.
% 33.06/33.26  apply zenon_H1e9. apply refl_equal.
% 33.06/33.26  apply zenon_H1e9. apply refl_equal.
% 33.06/33.26  apply zenon_H24b. apply sym_equal. exact zenon_H24a.
% 33.06/33.26  (* end of lemma zenon_L107_ *)
% 33.06/33.26  assert (zenon_L108_ : (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> ((op2 (e23) (e21)) = (e23)) -> ((op2 (e21) (e23)) = (e23)) -> ((e23) = (op2 (e20) (e20))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H24d zenon_H24e zenon_H24a zenon_H243 zenon_H1bf.
% 33.06/33.26  cut (((e23) = (op2 (e20) (e20))) = ((op2 (e21) (e21)) = (op2 (e23) (e21)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H24d.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1bf.
% 33.06/33.26  cut (((op2 (e20) (e20)) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H249].
% 33.06/33.26  cut (((e23) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H24f].
% 33.06/33.26  congruence.
% 33.06/33.26  elim (classic ((op2 (e21) (e21)) = (op2 (e21) (e21)))); [ zenon_intro zenon_H250 | zenon_intro zenon_H251 ].
% 33.06/33.26  cut (((op2 (e21) (e21)) = (op2 (e21) (e21))) = ((e23) = (op2 (e21) (e21)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H24f.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H250.
% 33.06/33.26  cut (((op2 (e21) (e21)) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H251].
% 33.06/33.26  cut (((op2 (e21) (e21)) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H252].
% 33.06/33.26  congruence.
% 33.06/33.26  exact (zenon_H252 zenon_H24e).
% 33.06/33.26  apply zenon_H251. apply refl_equal.
% 33.06/33.26  apply zenon_H251. apply refl_equal.
% 33.06/33.26  apply (zenon_L107_); trivial.
% 33.06/33.26  (* end of lemma zenon_L108_ *)
% 33.06/33.26  assert (zenon_L109_ : (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e21)) = (e20)) -> ((op2 (e22) (e22)) = (e20)) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H253 zenon_H254 zenon_H255.
% 33.06/33.26  cut (((op2 (e22) (e21)) = (e20)) = ((op2 (e22) (e21)) = (op2 (e22) (e22)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H253.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H254.
% 33.06/33.26  cut (((e20) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H256].
% 33.06/33.26  cut (((op2 (e22) (e21)) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H1ae].
% 33.06/33.26  congruence.
% 33.06/33.26  apply zenon_H1ae. apply refl_equal.
% 33.06/33.26  apply zenon_H256. apply sym_equal. exact zenon_H255.
% 33.06/33.26  (* end of lemma zenon_L109_ *)
% 33.06/33.26  assert (zenon_L110_ : ((e23) = (op2 (e20) (e20))) -> ((op2 (e22) (e22)) = (e23)) -> (~((op2 (e20) (e20)) = (op2 (e22) (e22)))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H1bf zenon_H257 zenon_H258.
% 33.06/33.26  elim (classic ((op2 (e22) (e22)) = (op2 (e22) (e22)))); [ zenon_intro zenon_H231 | zenon_intro zenon_H232 ].
% 33.06/33.26  cut (((op2 (e22) (e22)) = (op2 (e22) (e22))) = ((op2 (e20) (e20)) = (op2 (e22) (e22)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H258.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H231.
% 33.06/33.26  cut (((op2 (e22) (e22)) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H232].
% 33.06/33.26  cut (((op2 (e22) (e22)) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H259].
% 33.06/33.26  congruence.
% 33.06/33.26  cut (((e23) = (op2 (e20) (e20))) = ((op2 (e22) (e22)) = (op2 (e20) (e20)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H259.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1bf.
% 33.06/33.26  cut (((op2 (e20) (e20)) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1e9].
% 33.06/33.26  cut (((e23) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H25a].
% 33.06/33.26  congruence.
% 33.06/33.26  elim (classic ((op2 (e22) (e22)) = (op2 (e22) (e22)))); [ zenon_intro zenon_H231 | zenon_intro zenon_H232 ].
% 33.06/33.26  cut (((op2 (e22) (e22)) = (op2 (e22) (e22))) = ((e23) = (op2 (e22) (e22)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H25a.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H231.
% 33.06/33.26  cut (((op2 (e22) (e22)) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H232].
% 33.06/33.26  cut (((op2 (e22) (e22)) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H25b].
% 33.06/33.26  congruence.
% 33.06/33.26  exact (zenon_H25b zenon_H257).
% 33.06/33.26  apply zenon_H232. apply refl_equal.
% 33.06/33.26  apply zenon_H232. apply refl_equal.
% 33.06/33.26  apply zenon_H1e9. apply refl_equal.
% 33.06/33.26  apply zenon_H232. apply refl_equal.
% 33.06/33.26  apply zenon_H232. apply refl_equal.
% 33.06/33.26  (* end of lemma zenon_L110_ *)
% 33.06/33.26  assert (zenon_L111_ : ((op2 (e22) (e23)) = (e23)) -> ((e23) = (op2 (e20) (e20))) -> ((op2 (e22) (e22)) = (e23)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H25c zenon_H1bf zenon_H257 zenon_H25d.
% 33.06/33.26  elim (classic ((op2 (e22) (e23)) = (op2 (e22) (e23)))); [ zenon_intro zenon_H1d1 | zenon_intro zenon_H1d2 ].
% 33.06/33.26  cut (((op2 (e22) (e23)) = (op2 (e22) (e23))) = ((op2 (e22) (e22)) = (op2 (e22) (e23)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H25d.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1d1.
% 33.06/33.26  cut (((op2 (e22) (e23)) = (op2 (e22) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H1d2].
% 33.06/33.26  cut (((op2 (e22) (e23)) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H25e].
% 33.06/33.26  congruence.
% 33.06/33.26  cut (((e23) = (op2 (e20) (e20))) = ((op2 (e22) (e23)) = (op2 (e22) (e22)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H25e.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1bf.
% 33.06/33.26  cut (((op2 (e20) (e20)) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H258].
% 33.06/33.26  cut (((e23) = (op2 (e22) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H25f].
% 33.06/33.26  congruence.
% 33.06/33.26  elim (classic ((op2 (e22) (e23)) = (op2 (e22) (e23)))); [ zenon_intro zenon_H1d1 | zenon_intro zenon_H1d2 ].
% 33.06/33.26  cut (((op2 (e22) (e23)) = (op2 (e22) (e23))) = ((e23) = (op2 (e22) (e23)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H25f.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1d1.
% 33.06/33.26  cut (((op2 (e22) (e23)) = (op2 (e22) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H1d2].
% 33.06/33.26  cut (((op2 (e22) (e23)) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H260].
% 33.06/33.26  congruence.
% 33.06/33.26  exact (zenon_H260 zenon_H25c).
% 33.06/33.26  apply zenon_H1d2. apply refl_equal.
% 33.06/33.26  apply zenon_H1d2. apply refl_equal.
% 33.06/33.26  apply (zenon_L110_); trivial.
% 33.06/33.26  apply zenon_H1d2. apply refl_equal.
% 33.06/33.26  apply zenon_H1d2. apply refl_equal.
% 33.06/33.26  (* end of lemma zenon_L111_ *)
% 33.06/33.26  assert (zenon_L112_ : (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((op2 (e22) (e21)) = (e20)) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e22)) = (e22))) -> ((op2 (e22) (e23)) = (e23)) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H261 zenon_H254 zenon_H253 zenon_H230 zenon_H1a9 zenon_H1b zenon_H262 zenon_H25c zenon_H1bf zenon_H25d.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H261); [ zenon_intro zenon_H255 | zenon_intro zenon_H263 ].
% 33.06/33.26  apply (zenon_L109_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H263); [ zenon_intro zenon_H22f | zenon_intro zenon_H264 ].
% 33.06/33.26  apply (zenon_L103_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H264); [ zenon_intro zenon_H265 | zenon_intro zenon_H257 ].
% 33.06/33.26  exact (zenon_H262 zenon_H265).
% 33.06/33.26  apply (zenon_L111_); trivial.
% 33.06/33.26  (* end of lemma zenon_L112_ *)
% 33.06/33.26  assert (zenon_L113_ : (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (e23) (e21)) = (e23)) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e21)) = (e20)) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H266 zenon_H23d zenon_H24a zenon_H24e zenon_H24d zenon_H25d zenon_H1bf zenon_H262 zenon_H1b zenon_H1a9 zenon_H230 zenon_H253 zenon_H254 zenon_H261 zenon_H1ca.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H266); [ zenon_intro zenon_H23c | zenon_intro zenon_H267 ].
% 33.06/33.26  apply (zenon_L105_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H267); [ zenon_intro zenon_H243 | zenon_intro zenon_H268 ].
% 33.06/33.26  apply (zenon_L108_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H268); [ zenon_intro zenon_H25c | zenon_intro zenon_H1ce ].
% 33.06/33.26  apply (zenon_L112_); trivial.
% 33.06/33.26  exact (zenon_H1ca zenon_H1ce).
% 33.06/33.26  (* end of lemma zenon_L113_ *)
% 33.06/33.26  assert (zenon_L114_ : ((op2 (e23) (e22)) = (e23)) -> ((e23) = (op2 (e20) (e20))) -> ((op2 (e22) (e22)) = (e23)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H269 zenon_H1bf zenon_H257 zenon_H26a.
% 33.06/33.26  elim (classic ((op2 (e23) (e22)) = (op2 (e23) (e22)))); [ zenon_intro zenon_H26b | zenon_intro zenon_H26c ].
% 33.06/33.26  cut (((op2 (e23) (e22)) = (op2 (e23) (e22))) = ((op2 (e22) (e22)) = (op2 (e23) (e22)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H26a.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H26b.
% 33.06/33.26  cut (((op2 (e23) (e22)) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H26c].
% 33.06/33.26  cut (((op2 (e23) (e22)) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H26d].
% 33.06/33.26  congruence.
% 33.06/33.26  cut (((e23) = (op2 (e20) (e20))) = ((op2 (e23) (e22)) = (op2 (e22) (e22)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H26d.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1bf.
% 33.06/33.26  cut (((op2 (e20) (e20)) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H258].
% 33.06/33.26  cut (((e23) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H26e].
% 33.06/33.26  congruence.
% 33.06/33.26  elim (classic ((op2 (e23) (e22)) = (op2 (e23) (e22)))); [ zenon_intro zenon_H26b | zenon_intro zenon_H26c ].
% 33.06/33.26  cut (((op2 (e23) (e22)) = (op2 (e23) (e22))) = ((e23) = (op2 (e23) (e22)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H26e.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H26b.
% 33.06/33.26  cut (((op2 (e23) (e22)) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H26c].
% 33.06/33.26  cut (((op2 (e23) (e22)) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H26f].
% 33.06/33.26  congruence.
% 33.06/33.26  exact (zenon_H26f zenon_H269).
% 33.06/33.26  apply zenon_H26c. apply refl_equal.
% 33.06/33.26  apply zenon_H26c. apply refl_equal.
% 33.06/33.26  apply (zenon_L110_); trivial.
% 33.06/33.26  apply zenon_H26c. apply refl_equal.
% 33.06/33.26  apply zenon_H26c. apply refl_equal.
% 33.06/33.26  (* end of lemma zenon_L114_ *)
% 33.06/33.26  assert (zenon_L115_ : (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((op2 (e22) (e21)) = (e20)) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e22)) = (e22))) -> ((op2 (e23) (e22)) = (e23)) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H261 zenon_H254 zenon_H253 zenon_H230 zenon_H1a9 zenon_H1b zenon_H262 zenon_H269 zenon_H1bf zenon_H26a.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H261); [ zenon_intro zenon_H255 | zenon_intro zenon_H263 ].
% 33.06/33.26  apply (zenon_L109_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H263); [ zenon_intro zenon_H22f | zenon_intro zenon_H264 ].
% 33.06/33.26  apply (zenon_L103_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H264); [ zenon_intro zenon_H265 | zenon_intro zenon_H257 ].
% 33.06/33.26  exact (zenon_H262 zenon_H265).
% 33.06/33.26  apply (zenon_L114_); trivial.
% 33.06/33.26  (* end of lemma zenon_L115_ *)
% 33.06/33.26  assert (zenon_L116_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e21)) = (e20)) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H270 zenon_H1e5 zenon_H25d zenon_H24d zenon_H24e zenon_H23d zenon_H266 zenon_H26a zenon_H1bf zenon_H262 zenon_H1b zenon_H1a9 zenon_H230 zenon_H253 zenon_H254 zenon_H261 zenon_H1ca.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1e4 | zenon_intro zenon_H271 ].
% 33.06/33.26  apply (zenon_L97_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H24a | zenon_intro zenon_H272 ].
% 33.06/33.26  apply (zenon_L113_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H272); [ zenon_intro zenon_H269 | zenon_intro zenon_H1ce ].
% 33.06/33.26  apply (zenon_L115_); trivial.
% 33.06/33.26  exact (zenon_H1ca zenon_H1ce).
% 33.06/33.26  (* end of lemma zenon_L116_ *)
% 33.06/33.26  assert (zenon_L117_ : ((~((op2 (e22) (e20)) = (e21)))\/((op2 (e22) (e21)) = (e20))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e23) = (op2 (e20) (e20))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e22)) = (e22))) -> (~((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)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((~((op2 (e22) (e21)) = (e21)))\/((op2 (e22) (e21)) = (e21))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H273 zenon_H1e5 zenon_H1bf zenon_H266 zenon_H1ca zenon_H253 zenon_H262 zenon_H25d zenon_H261 zenon_H24e zenon_H24d zenon_H23d zenon_H26a zenon_H270 zenon_H238 zenon_H1d0 zenon_H1a9 zenon_H1b zenon_H230 zenon_H1ac zenon_H236.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H273); [ zenon_intro zenon_H237 | zenon_intro zenon_H254 ].
% 33.06/33.26  apply (zenon_L104_); trivial.
% 33.06/33.26  apply (zenon_L116_); trivial.
% 33.06/33.26  (* end of lemma zenon_L117_ *)
% 33.06/33.26  assert (zenon_L118_ : (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> ((op2 (e21) (e20)) = (e20)) -> ((op2 (e21) (e21)) = (e20)) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H274 zenon_H275 zenon_H276.
% 33.06/33.26  cut (((op2 (e21) (e20)) = (e20)) = ((op2 (e21) (e20)) = (op2 (e21) (e21)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H274.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H275.
% 33.06/33.26  cut (((e20) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H277].
% 33.06/33.26  cut (((op2 (e21) (e20)) = (op2 (e21) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1f6].
% 33.06/33.26  congruence.
% 33.06/33.26  apply zenon_H1f6. apply refl_equal.
% 33.06/33.26  apply zenon_H277. apply sym_equal. exact zenon_H276.
% 33.06/33.26  (* end of lemma zenon_L118_ *)
% 33.06/33.26  assert (zenon_L119_ : (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((op2 (e21) (e20)) = (e21)) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H278 zenon_H1b zenon_H22d zenon_H1a9.
% 33.06/33.26  cut (((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) = ((op2 (e21) (e20)) = (op2 (e22) (e20)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H278.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1b.
% 33.06/33.26  cut (((op2 (op2 (op2 (e20) (e20)) (e20)) (e20)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1a8].
% 33.06/33.26  cut (((e21) = (op2 (e21) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H279].
% 33.06/33.26  congruence.
% 33.06/33.26  elim (classic ((op2 (e21) (e20)) = (op2 (e21) (e20)))); [ zenon_intro zenon_H1f5 | zenon_intro zenon_H1f6 ].
% 33.06/33.26  cut (((op2 (e21) (e20)) = (op2 (e21) (e20))) = ((e21) = (op2 (e21) (e20)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H279.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1f5.
% 33.06/33.26  cut (((op2 (e21) (e20)) = (op2 (e21) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1f6].
% 33.06/33.26  cut (((op2 (e21) (e20)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H227].
% 33.06/33.26  congruence.
% 33.06/33.26  exact (zenon_H227 zenon_H22d).
% 33.06/33.26  apply zenon_H1f6. apply refl_equal.
% 33.06/33.26  apply zenon_H1f6. apply refl_equal.
% 33.06/33.26  apply (zenon_L86_); trivial.
% 33.06/33.26  (* end of lemma zenon_L119_ *)
% 33.06/33.26  assert (zenon_L120_ : (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((op2 (e21) (e20)) = (e22)) -> ((e23) = (op2 (e20) (e20))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H27a zenon_H1a9 zenon_H27b zenon_H1bf.
% 33.06/33.26  cut (((e22) = (op2 (op2 (e20) (e20)) (e20))) = ((op2 (e21) (e20)) = (op2 (e23) (e20)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H27a.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1a9.
% 33.06/33.26  cut (((op2 (op2 (e20) (e20)) (e20)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1be].
% 33.06/33.26  cut (((e22) = (op2 (e21) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H27c].
% 33.06/33.26  congruence.
% 33.06/33.26  elim (classic ((op2 (e21) (e20)) = (op2 (e21) (e20)))); [ zenon_intro zenon_H1f5 | zenon_intro zenon_H1f6 ].
% 33.06/33.26  cut (((op2 (e21) (e20)) = (op2 (e21) (e20))) = ((e22) = (op2 (e21) (e20)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H27c.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1f5.
% 33.06/33.26  cut (((op2 (e21) (e20)) = (op2 (e21) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1f6].
% 33.06/33.26  cut (((op2 (e21) (e20)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H27d].
% 33.06/33.26  congruence.
% 33.06/33.26  exact (zenon_H27d zenon_H27b).
% 33.06/33.26  apply zenon_H1f6. apply refl_equal.
% 33.06/33.26  apply zenon_H1f6. apply refl_equal.
% 33.06/33.26  apply (zenon_L90_); trivial.
% 33.06/33.26  (* end of lemma zenon_L120_ *)
% 33.06/33.26  assert (zenon_L121_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((op2 (e21) (e21)) = (e20)) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H27e zenon_H276 zenon_H274 zenon_H1b zenon_H278 zenon_H1a9 zenon_H27a zenon_H1bf zenon_H1f4.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H27e); [ zenon_intro zenon_H275 | zenon_intro zenon_H27f ].
% 33.06/33.26  apply (zenon_L118_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H27f); [ zenon_intro zenon_H22d | zenon_intro zenon_H280 ].
% 33.06/33.26  apply (zenon_L119_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H280); [ zenon_intro zenon_H27b | zenon_intro zenon_H1f3 ].
% 33.06/33.26  apply (zenon_L120_); trivial.
% 33.06/33.26  apply (zenon_L99_); trivial.
% 33.06/33.26  (* end of lemma zenon_L121_ *)
% 33.06/33.26  assert (zenon_L122_ : ((e23) = (op2 (e20) (e20))) -> ((op2 (e20) (e21)) = (e23)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H1bf zenon_H281 zenon_H282.
% 33.06/33.26  elim (classic ((op2 (e20) (e21)) = (op2 (e20) (e21)))); [ zenon_intro zenon_H283 | zenon_intro zenon_H284 ].
% 33.06/33.26  cut (((op2 (e20) (e21)) = (op2 (e20) (e21))) = ((op2 (e20) (e20)) = (op2 (e20) (e21)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H282.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H283.
% 33.06/33.26  cut (((op2 (e20) (e21)) = (op2 (e20) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H284].
% 33.06/33.26  cut (((op2 (e20) (e21)) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H285].
% 33.06/33.26  congruence.
% 33.06/33.26  cut (((e23) = (op2 (e20) (e20))) = ((op2 (e20) (e21)) = (op2 (e20) (e20)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H285.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1bf.
% 33.06/33.26  cut (((op2 (e20) (e20)) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1e9].
% 33.06/33.26  cut (((e23) = (op2 (e20) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H286].
% 33.06/33.26  congruence.
% 33.06/33.26  elim (classic ((op2 (e20) (e21)) = (op2 (e20) (e21)))); [ zenon_intro zenon_H283 | zenon_intro zenon_H284 ].
% 33.06/33.26  cut (((op2 (e20) (e21)) = (op2 (e20) (e21))) = ((e23) = (op2 (e20) (e21)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H286.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H283.
% 33.06/33.26  cut (((op2 (e20) (e21)) = (op2 (e20) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H284].
% 33.06/33.26  cut (((op2 (e20) (e21)) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H287].
% 33.06/33.26  congruence.
% 33.06/33.26  exact (zenon_H287 zenon_H281).
% 33.06/33.26  apply zenon_H284. apply refl_equal.
% 33.06/33.26  apply zenon_H284. apply refl_equal.
% 33.06/33.26  apply zenon_H1e9. apply refl_equal.
% 33.06/33.26  apply zenon_H284. apply refl_equal.
% 33.06/33.26  apply zenon_H284. apply refl_equal.
% 33.06/33.26  (* end of lemma zenon_L122_ *)
% 33.06/33.26  assert (zenon_L123_ : ((~((op2 (e20) (e23)) = (e21)))\/((op2 (e20) (e21)) = (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((~((op2 (e21) (e23)) = (e21)))\/((op2 (e21) (e21)) = (e23))) -> ((~((op2 (e22) (e21)) = (e21)))\/((op2 (e22) (e21)) = (e21))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (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 (e22) (e22)) = (e22))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((~((op2 (e22) (e20)) = (e21)))\/((op2 (e22) (e21)) = (e20))) -> (~((op2 (e20) (e20)) = (e21))) -> (~((op2 (e20) (e21)) = (e21))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e21)) = (e21))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (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 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> ((~((op2 (e21) (e20)) = (e21)))\/((op2 (e21) (e21)) = (e20))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H288 zenon_H282 zenon_H289 zenon_H236 zenon_H1ac zenon_H230 zenon_H1b zenon_H1a9 zenon_H1d0 zenon_H238 zenon_H270 zenon_H26a zenon_H23d zenon_H24d zenon_H261 zenon_H25d zenon_H262 zenon_H253 zenon_H1ca zenon_H266 zenon_H1bf zenon_H1e5 zenon_H273 zenon_H224 zenon_H225 zenon_H228 zenon_H21e zenon_H1fb zenon_H223 zenon_H27e zenon_H1f4 zenon_H27a zenon_H278 zenon_H274 zenon_H28a.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H1b8 | zenon_intro zenon_H281 ].
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H28a); [ zenon_intro zenon_H227 | zenon_intro zenon_H276 ].
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H289); [ zenon_intro zenon_H226 | zenon_intro zenon_H24e ].
% 33.06/33.26  apply (zenon_L102_); trivial.
% 33.06/33.26  apply (zenon_L117_); trivial.
% 33.06/33.26  apply (zenon_L121_); trivial.
% 33.06/33.26  apply (zenon_L122_); trivial.
% 33.06/33.26  (* end of lemma zenon_L123_ *)
% 33.06/33.26  assert (zenon_L124_ : (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> ((op2 (e22) (e21)) = (e20)) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H28b zenon_H28c zenon_H254.
% 33.06/33.26  cut (((op2 (e20) (e21)) = (e20)) = ((op2 (e20) (e21)) = (op2 (e22) (e21)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H28b.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H28c.
% 33.06/33.26  cut (((e20) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H28d].
% 33.06/33.26  cut (((op2 (e20) (e21)) = (op2 (e20) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H284].
% 33.06/33.26  congruence.
% 33.06/33.26  apply zenon_H284. apply refl_equal.
% 33.06/33.26  apply zenon_H28d. apply sym_equal. exact zenon_H254.
% 33.06/33.26  (* end of lemma zenon_L124_ *)
% 33.06/33.26  assert (zenon_L125_ : ((~((op2 (e22) (e20)) = (e21)))\/((op2 (e22) (e21)) = (e20))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((~((op2 (e22) (e21)) = (e21)))\/((op2 (e22) (e21)) = (e21))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H273 zenon_H28c zenon_H28b zenon_H238 zenon_H1d0 zenon_H1a9 zenon_H1b zenon_H230 zenon_H1ac zenon_H236.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H273); [ zenon_intro zenon_H237 | zenon_intro zenon_H254 ].
% 33.06/33.26  apply (zenon_L104_); trivial.
% 33.06/33.26  apply (zenon_L124_); trivial.
% 33.06/33.26  (* end of lemma zenon_L125_ *)
% 33.06/33.26  assert (zenon_L126_ : (((~((op2 (e20) (e20)) = (e21)))\/((op2 (e20) (e21)) = (e20)))/\(((~((op2 (e20) (e21)) = (e21)))\/((op2 (e20) (e21)) = (e21)))/\(((~((op2 (e20) (e22)) = (e21)))\/((op2 (e20) (e21)) = (e22)))/\(((~((op2 (e20) (e23)) = (e21)))\/((op2 (e20) (e21)) = (e23)))/\(((~((op2 (e21) (e20)) = (e21)))\/((op2 (e21) (e21)) = (e20)))/\(((~((op2 (e21) (e21)) = (e21)))\/((op2 (e21) (e21)) = (e21)))/\(((~((op2 (e21) (e22)) = (e21)))\/((op2 (e21) (e21)) = (e22)))/\(((~((op2 (e21) (e23)) = (e21)))\/((op2 (e21) (e21)) = (e23)))/\(((~((op2 (e22) (e20)) = (e21)))\/((op2 (e22) (e21)) = (e20)))/\(((~((op2 (e22) (e21)) = (e21)))\/((op2 (e22) (e21)) = (e21)))/\(((~((op2 (e22) (e22)) = (e21)))\/((op2 (e22) (e21)) = (e22)))/\(((~((op2 (e22) (e23)) = (e21)))\/((op2 (e22) (e21)) = (e23)))/\(((~((op2 (e23) (e20)) = (e21)))\/((op2 (e23) (e21)) = (e20)))/\(((~((op2 (e23) (e21)) = (e21)))\/((op2 (e23) (e21)) = (e21)))/\(((~((op2 (e23) (e22)) = (e21)))\/((op2 (e23) (e21)) = (e22)))/\((~((op2 (e23) (e23)) = (e21)))\/((op2 (e23) (e21)) = (e23)))))))))))))))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (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 (e22) (e22)) = (e22))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> (~((op2 (e21) (e21)) = (e21))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e22)) = (e21))\/((op2 (e20) (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 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (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 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e10) = (e11))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> ((h1 (e10)) = (e20)) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((h1 (op1 (e10) (e11))) = (op2 (h1 (e10)) (h1 (e11))))) -> ((e13) = (op1 (e10) (e10))) -> (~((e11) = (e13))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((e12) = (e13))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H28e zenon_H28b zenon_H282 zenon_H1ac zenon_H230 zenon_H1b zenon_H1a9 zenon_H1d0 zenon_H238 zenon_H270 zenon_H26a zenon_H23d zenon_H24d zenon_H261 zenon_H25d zenon_H262 zenon_H253 zenon_H1ca zenon_H266 zenon_H1bf zenon_H1e5 zenon_H228 zenon_H21e zenon_H1fb zenon_H223 zenon_H27e zenon_H1f4 zenon_H27a zenon_H278 zenon_H274 zenon_H136 zenon_H12e zenon_H116 zenon_H128 zenon_H126 zenon_H123 zenon_H11f zenon_H10a zenon_Hf2 zenon_Hf6 zenon_Hc6 zenon_Hbf zenon_Hce zenon_He3 zenon_Hd2 zenon_Hd8 zenon_Hd5 zenon_He0 zenon_Hdf zenon_Hdd zenon_Hda zenon_Hdc zenon_H102 zenon_Hfe zenon_Hf9 zenon_Hb8 zenon_Haf zenon_Ha4 zenon_H94 zenon_H9d zenon_Ha3 zenon_Ha2 zenon_H8e zenon_H81 zenon_H76 zenon_H79 zenon_H70 zenon_H33 zenon_H34 zenon_H31 zenon_H6a zenon_H3a zenon_H62 zenon_H4c zenon_H4f zenon_H57 zenon_H5e zenon_H5d zenon_H3f zenon_H43 zenon_H69 zenon_H21 zenon_H1a zenon_H1e zenon_H13 zenon_H15 zenon_H75 zenon_H89 zenon_Hb4.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H28e). zenon_intro zenon_H290. zenon_intro zenon_H28f.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H28f). zenon_intro zenon_H292. zenon_intro zenon_H291.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H291). zenon_intro zenon_H294. zenon_intro zenon_H293.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H293). zenon_intro zenon_H288. zenon_intro zenon_H295.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H295). zenon_intro zenon_H28a. zenon_intro zenon_H296.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H296). zenon_intro zenon_H298. zenon_intro zenon_H297.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H297). zenon_intro zenon_H29a. zenon_intro zenon_H299.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H299). zenon_intro zenon_H289. zenon_intro zenon_H29b.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H29b). zenon_intro zenon_H273. zenon_intro zenon_H29c.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H236. zenon_intro zenon_H29d.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H290); [ zenon_intro zenon_H224 | zenon_intro zenon_H28c ].
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H292); [ zenon_intro zenon_H225 | zenon_intro zenon_H20 ].
% 33.06/33.26  apply (zenon_L123_); trivial.
% 33.06/33.26  apply (zenon_L84_); trivial.
% 33.06/33.26  apply (zenon_L125_); trivial.
% 33.06/33.26  (* end of lemma zenon_L126_ *)
% 33.06/33.26  assert (zenon_L127_ : (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((op2 (e22) (e20)) = (e22)) -> ((e23) = (op2 (e20) (e20))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H29e zenon_H1a9 zenon_H29f zenon_H1bf.
% 33.06/33.26  cut (((e22) = (op2 (op2 (e20) (e20)) (e20))) = ((op2 (e22) (e20)) = (op2 (e23) (e20)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H29e.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1a9.
% 33.06/33.26  cut (((op2 (op2 (e20) (e20)) (e20)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1be].
% 33.06/33.26  cut (((e22) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2a0].
% 33.06/33.26  congruence.
% 33.06/33.26  elim (classic ((op2 (e22) (e20)) = (op2 (e22) (e20)))); [ zenon_intro zenon_H1ee | zenon_intro zenon_H1ef ].
% 33.06/33.26  cut (((op2 (e22) (e20)) = (op2 (e22) (e20))) = ((e22) = (op2 (e22) (e20)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H2a0.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1ee.
% 33.06/33.26  cut (((op2 (e22) (e20)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1ef].
% 33.06/33.26  cut (((op2 (e22) (e20)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H2a1].
% 33.06/33.26  congruence.
% 33.06/33.26  exact (zenon_H2a1 zenon_H29f).
% 33.06/33.26  apply zenon_H1ef. apply refl_equal.
% 33.06/33.26  apply zenon_H1ef. apply refl_equal.
% 33.06/33.26  apply (zenon_L90_); trivial.
% 33.06/33.26  (* end of lemma zenon_L127_ *)
% 33.06/33.26  assert (zenon_L128_ : (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((e23) = (op2 (e20) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (e22))) -> (~((op2 (e22) (e22)) = (e22))) -> (~((op2 (e22) (e23)) = (e22))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H2a2 zenon_H1bf zenon_H1a9 zenon_H29e zenon_H2a3 zenon_H262 zenon_H2a4.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2a2); [ zenon_intro zenon_H29f | zenon_intro zenon_H2a5 ].
% 33.06/33.26  apply (zenon_L127_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2a5); [ zenon_intro zenon_H2a7 | zenon_intro zenon_H2a6 ].
% 33.06/33.26  exact (zenon_H2a3 zenon_H2a7).
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2a6); [ zenon_intro zenon_H265 | zenon_intro zenon_H2a8 ].
% 33.06/33.26  exact (zenon_H262 zenon_H265).
% 33.06/33.26  exact (zenon_H2a4 zenon_H2a8).
% 33.06/33.26  (* end of lemma zenon_L128_ *)
% 33.06/33.26  assert (zenon_L129_ : ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((op2 (e23) (e21)) = (e22)) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H1a9 zenon_H2a9 zenon_H1bf zenon_H2aa.
% 33.06/33.26  elim (classic ((op2 (e23) (e21)) = (op2 (e23) (e21)))); [ zenon_intro zenon_H2ab | zenon_intro zenon_H2ac ].
% 33.06/33.26  cut (((op2 (e23) (e21)) = (op2 (e23) (e21))) = ((op2 (e23) (e20)) = (op2 (e23) (e21)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H2aa.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H2ab.
% 33.06/33.26  cut (((op2 (e23) (e21)) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2ac].
% 33.06/33.26  cut (((op2 (e23) (e21)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2ad].
% 33.06/33.26  congruence.
% 33.06/33.26  cut (((e22) = (op2 (op2 (e20) (e20)) (e20))) = ((op2 (e23) (e21)) = (op2 (e23) (e20)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H2ad.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1a9.
% 33.06/33.26  cut (((op2 (op2 (e20) (e20)) (e20)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1be].
% 33.06/33.26  cut (((e22) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2ae].
% 33.06/33.26  congruence.
% 33.06/33.26  elim (classic ((op2 (e23) (e21)) = (op2 (e23) (e21)))); [ zenon_intro zenon_H2ab | zenon_intro zenon_H2ac ].
% 33.06/33.26  cut (((op2 (e23) (e21)) = (op2 (e23) (e21))) = ((e22) = (op2 (e23) (e21)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H2ae.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H2ab.
% 33.06/33.26  cut (((op2 (e23) (e21)) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2ac].
% 33.06/33.26  cut (((op2 (e23) (e21)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H2af].
% 33.06/33.26  congruence.
% 33.06/33.26  exact (zenon_H2af zenon_H2a9).
% 33.06/33.26  apply zenon_H2ac. apply refl_equal.
% 33.06/33.26  apply zenon_H2ac. apply refl_equal.
% 33.06/33.26  apply (zenon_L90_); trivial.
% 33.06/33.26  apply zenon_H2ac. apply refl_equal.
% 33.06/33.26  apply zenon_H2ac. apply refl_equal.
% 33.06/33.26  (* end of lemma zenon_L129_ *)
% 33.06/33.26  assert (zenon_L130_ : ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((op2 (e23) (e22)) = (e22)) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H1a9 zenon_H2b0 zenon_H1bf zenon_H2b1.
% 33.06/33.26  elim (classic ((op2 (e23) (e22)) = (op2 (e23) (e22)))); [ zenon_intro zenon_H26b | zenon_intro zenon_H26c ].
% 33.06/33.26  cut (((op2 (e23) (e22)) = (op2 (e23) (e22))) = ((op2 (e23) (e20)) = (op2 (e23) (e22)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H2b1.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H26b.
% 33.06/33.26  cut (((op2 (e23) (e22)) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H26c].
% 33.06/33.26  cut (((op2 (e23) (e22)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2b2].
% 33.06/33.26  congruence.
% 33.06/33.26  cut (((e22) = (op2 (op2 (e20) (e20)) (e20))) = ((op2 (e23) (e22)) = (op2 (e23) (e20)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H2b2.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1a9.
% 33.06/33.26  cut (((op2 (op2 (e20) (e20)) (e20)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1be].
% 33.06/33.26  cut (((e22) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2b3].
% 33.06/33.26  congruence.
% 33.06/33.26  elim (classic ((op2 (e23) (e22)) = (op2 (e23) (e22)))); [ zenon_intro zenon_H26b | zenon_intro zenon_H26c ].
% 33.06/33.26  cut (((op2 (e23) (e22)) = (op2 (e23) (e22))) = ((e22) = (op2 (e23) (e22)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H2b3.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H26b.
% 33.06/33.26  cut (((op2 (e23) (e22)) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H26c].
% 33.06/33.26  cut (((op2 (e23) (e22)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H2b4].
% 33.06/33.26  congruence.
% 33.06/33.26  exact (zenon_H2b4 zenon_H2b0).
% 33.06/33.26  apply zenon_H26c. apply refl_equal.
% 33.06/33.26  apply zenon_H26c. apply refl_equal.
% 33.06/33.26  apply (zenon_L90_); trivial.
% 33.06/33.26  apply zenon_H26c. apply refl_equal.
% 33.06/33.26  apply zenon_H26c. apply refl_equal.
% 33.06/33.26  (* end of lemma zenon_L130_ *)
% 33.06/33.26  assert (zenon_L131_ : ((~((op2 (e23) (e22)) = (e22)))\/((op2 (e23) (e22)) = (e22))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (e22))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H2b5 zenon_H2b1 zenon_H2b6 zenon_H2aa zenon_H1a9 zenon_H1bf zenon_H1c2 zenon_H2b7.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2b5); [ zenon_intro zenon_H2b4 | zenon_intro zenon_H2b0 ].
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2b7); [ zenon_intro zenon_H2b9 | zenon_intro zenon_H2b8 ].
% 33.06/33.26  exact (zenon_H2b6 zenon_H2b9).
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2b8); [ zenon_intro zenon_H2a9 | zenon_intro zenon_H2ba ].
% 33.06/33.26  apply (zenon_L129_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2ba); [ zenon_intro zenon_H2b0 | zenon_intro zenon_H1c1 ].
% 33.06/33.26  exact (zenon_H2b4 zenon_H2b0).
% 33.06/33.26  apply (zenon_L91_); trivial.
% 33.06/33.26  apply (zenon_L130_); trivial.
% 33.06/33.26  (* end of lemma zenon_L131_ *)
% 33.06/33.26  assert (zenon_L132_ : (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e22) (e21)) = (e23)) -> ((op2 (e23) (e21)) = (e23)) -> ((op2 (e21) (e23)) = (e23)) -> ((e23) = (op2 (e20) (e20))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H2bb zenon_H2bc zenon_H24a zenon_H243 zenon_H1bf.
% 33.06/33.26  cut (((e23) = (op2 (e20) (e20))) = ((op2 (e22) (e21)) = (op2 (e23) (e21)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H2bb.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1bf.
% 33.06/33.26  cut (((op2 (e20) (e20)) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H249].
% 33.06/33.26  cut (((e23) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2bd].
% 33.06/33.26  congruence.
% 33.06/33.26  elim (classic ((op2 (e22) (e21)) = (op2 (e22) (e21)))); [ zenon_intro zenon_H1ad | zenon_intro zenon_H1ae ].
% 33.06/33.26  cut (((op2 (e22) (e21)) = (op2 (e22) (e21))) = ((e23) = (op2 (e22) (e21)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H2bd.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1ad.
% 33.06/33.26  cut (((op2 (e22) (e21)) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H1ae].
% 33.06/33.26  cut (((op2 (e22) (e21)) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H2be].
% 33.06/33.26  congruence.
% 33.06/33.26  exact (zenon_H2be zenon_H2bc).
% 33.06/33.26  apply zenon_H1ae. apply refl_equal.
% 33.06/33.26  apply zenon_H1ae. apply refl_equal.
% 33.06/33.26  apply (zenon_L107_); trivial.
% 33.06/33.26  (* end of lemma zenon_L132_ *)
% 33.06/33.26  assert (zenon_L133_ : (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e21)) = (e22))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e23) (e21)) = (e23)) -> ((op2 (e21) (e23)) = (e23)) -> ((e23) = (op2 (e20) (e20))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H2bf zenon_H28c zenon_H28b zenon_H1ac zenon_H1a9 zenon_H1b zenon_H2a3 zenon_H2bb zenon_H24a zenon_H243 zenon_H1bf.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2bf); [ zenon_intro zenon_H254 | zenon_intro zenon_H2c0 ].
% 33.06/33.26  apply (zenon_L124_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2c0); [ zenon_intro zenon_H1ab | zenon_intro zenon_H2c1 ].
% 33.06/33.26  apply (zenon_L87_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2c1); [ zenon_intro zenon_H2a7 | zenon_intro zenon_H2bc ].
% 33.06/33.26  exact (zenon_H2a3 zenon_H2a7).
% 33.06/33.26  apply (zenon_L132_); trivial.
% 33.06/33.26  (* end of lemma zenon_L133_ *)
% 33.06/33.26  assert (zenon_L134_ : (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (e23) (e21)) = (e23)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e21)) = (e22))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (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 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e22) (e22)) = (e23)) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H266 zenon_H23d zenon_H24a zenon_H2bb zenon_H2a3 zenon_H1b zenon_H1a9 zenon_H1ac zenon_H28b zenon_H28c zenon_H2bf zenon_H25d zenon_H257 zenon_H1bf zenon_H1ca.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H266); [ zenon_intro zenon_H23c | zenon_intro zenon_H267 ].
% 33.06/33.26  apply (zenon_L105_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H267); [ zenon_intro zenon_H243 | zenon_intro zenon_H268 ].
% 33.06/33.26  apply (zenon_L133_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H268); [ zenon_intro zenon_H25c | zenon_intro zenon_H1ce ].
% 33.06/33.26  apply (zenon_L111_); trivial.
% 33.06/33.26  exact (zenon_H1ca zenon_H1ce).
% 33.06/33.26  (* end of lemma zenon_L134_ *)
% 33.06/33.26  assert (zenon_L135_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e21)) = (e22))) -> (~((op2 (e22) (e21)) = (op2 (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 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e22)) = (e23)) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H270 zenon_H1e5 zenon_H25d zenon_H2bf zenon_H28c zenon_H28b zenon_H1ac zenon_H1a9 zenon_H1b zenon_H2a3 zenon_H2bb zenon_H23d zenon_H266 zenon_H26a zenon_H257 zenon_H1bf zenon_H1ca.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1e4 | zenon_intro zenon_H271 ].
% 33.06/33.26  apply (zenon_L97_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H24a | zenon_intro zenon_H272 ].
% 33.06/33.26  apply (zenon_L134_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H272); [ zenon_intro zenon_H269 | zenon_intro zenon_H1ce ].
% 33.06/33.26  apply (zenon_L114_); trivial.
% 33.06/33.26  exact (zenon_H1ca zenon_H1ce).
% 33.06/33.26  (* end of lemma zenon_L135_ *)
% 33.06/33.26  assert (zenon_L136_ : (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e21) (e22)) = (e23)) -> ((e23) = (op2 (e20) (e20))) -> ((op2 (e22) (e22)) = (e23)) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H2c2 zenon_H2c3 zenon_H1bf zenon_H257.
% 33.06/33.26  cut (((e23) = (op2 (e20) (e20))) = ((op2 (e21) (e22)) = (op2 (e22) (e22)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H2c2.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1bf.
% 33.06/33.26  cut (((op2 (e20) (e20)) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H258].
% 33.06/33.26  cut (((e23) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2c4].
% 33.06/33.26  congruence.
% 33.06/33.26  elim (classic ((op2 (e21) (e22)) = (op2 (e21) (e22)))); [ zenon_intro zenon_H2c5 | zenon_intro zenon_H2c6 ].
% 33.06/33.26  cut (((op2 (e21) (e22)) = (op2 (e21) (e22))) = ((e23) = (op2 (e21) (e22)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H2c4.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H2c5.
% 33.06/33.26  cut (((op2 (e21) (e22)) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2c6].
% 33.06/33.26  cut (((op2 (e21) (e22)) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H2c7].
% 33.06/33.26  congruence.
% 33.06/33.26  exact (zenon_H2c7 zenon_H2c3).
% 33.06/33.26  apply zenon_H2c6. apply refl_equal.
% 33.06/33.26  apply zenon_H2c6. apply refl_equal.
% 33.06/33.26  apply (zenon_L110_); trivial.
% 33.06/33.26  (* end of lemma zenon_L136_ *)
% 33.06/33.26  assert (zenon_L137_ : (~((op2 (op2 (op2 (e20) (e20)) (e20)) (e20)) = (op2 (e20) (e21)))) -> ((op2 (e22) (e20)) = (e21)) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((op2 (e20) (e21)) = (e21)) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H2c8 zenon_H23a zenon_H1a9 zenon_H20.
% 33.06/33.26  cut (((op2 (e22) (e20)) = (e21)) = ((op2 (op2 (op2 (e20) (e20)) (e20)) (e20)) = (op2 (e20) (e21)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H2c8.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H23a.
% 33.06/33.26  cut (((e21) = (op2 (e20) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2c9].
% 33.06/33.26  cut (((op2 (e22) (e20)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2ca].
% 33.06/33.26  congruence.
% 33.06/33.26  elim (classic ((op2 (op2 (op2 (e20) (e20)) (e20)) (e20)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20)))); [ zenon_intro zenon_H2cb | zenon_intro zenon_H2cc ].
% 33.06/33.26  cut (((op2 (op2 (op2 (e20) (e20)) (e20)) (e20)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) = ((op2 (e22) (e20)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H2ca.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H2cb.
% 33.06/33.26  cut (((op2 (op2 (op2 (e20) (e20)) (e20)) (e20)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2cc].
% 33.06/33.26  cut (((op2 (op2 (op2 (e20) (e20)) (e20)) (e20)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1a8].
% 33.06/33.26  congruence.
% 33.06/33.26  apply (zenon_L86_); trivial.
% 33.06/33.26  apply zenon_H2cc. apply refl_equal.
% 33.06/33.26  apply zenon_H2cc. apply refl_equal.
% 33.06/33.26  apply zenon_H2c9. apply sym_equal. exact zenon_H20.
% 33.06/33.26  (* end of lemma zenon_L137_ *)
% 33.06/33.26  assert (zenon_L138_ : ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((op2 (e23) (e21)) = (e21)) -> ((op2 (e22) (e20)) = (e21)) -> ((op2 (e20) (e21)) = (e21)) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H1b zenon_H1d6 zenon_H23a zenon_H20 zenon_H1a9 zenon_H2cd.
% 33.06/33.26  elim (classic ((op2 (e23) (e21)) = (op2 (e23) (e21)))); [ zenon_intro zenon_H2ab | zenon_intro zenon_H2ac ].
% 33.06/33.26  cut (((op2 (e23) (e21)) = (op2 (e23) (e21))) = ((op2 (e20) (e21)) = (op2 (e23) (e21)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H2cd.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H2ab.
% 33.06/33.26  cut (((op2 (e23) (e21)) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2ac].
% 33.06/33.26  cut (((op2 (e23) (e21)) = (op2 (e20) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2ce].
% 33.06/33.26  congruence.
% 33.06/33.26  cut (((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) = ((op2 (e23) (e21)) = (op2 (e20) (e21)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H2ce.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H1b.
% 33.06/33.26  cut (((op2 (op2 (op2 (e20) (e20)) (e20)) (e20)) = (op2 (e20) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2c8].
% 33.06/33.26  cut (((e21) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H1d9].
% 33.06/33.26  congruence.
% 33.06/33.26  elim (classic ((op2 (e23) (e21)) = (op2 (e23) (e21)))); [ zenon_intro zenon_H2ab | zenon_intro zenon_H2ac ].
% 33.06/33.26  cut (((op2 (e23) (e21)) = (op2 (e23) (e21))) = ((e21) = (op2 (e23) (e21)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H1d9.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H2ab.
% 33.06/33.26  cut (((op2 (e23) (e21)) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2ac].
% 33.06/33.26  cut (((op2 (e23) (e21)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H2cf].
% 33.06/33.26  congruence.
% 33.06/33.26  exact (zenon_H2cf zenon_H1d6).
% 33.06/33.26  apply zenon_H2ac. apply refl_equal.
% 33.06/33.26  apply zenon_H2ac. apply refl_equal.
% 33.06/33.26  apply (zenon_L137_); trivial.
% 33.06/33.26  apply zenon_H2ac. apply refl_equal.
% 33.06/33.26  apply zenon_H2ac. apply refl_equal.
% 33.06/33.26  (* end of lemma zenon_L138_ *)
% 33.06/33.26  assert (zenon_L139_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> ((op2 (e21) (e23)) = (e23)) -> ((op2 (e23) (e21)) = (e23)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e21)) = (e22))) -> (~((op2 (e22) (e20)) = (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) (e21)) = (op2 (e23) (e21)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((op2 (e22) (e20)) = (e21)) -> ((op2 (e23) (e21)) = (e21)) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e20) (e21)) = (e22))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H2d0 zenon_H243 zenon_H24a zenon_H2bb zenon_H2a3 zenon_H1ac zenon_H28b zenon_H2bf zenon_H2cd zenon_H1a9 zenon_H23a zenon_H1d6 zenon_H1b zenon_H2d1 zenon_H1bf zenon_H282.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2d0); [ zenon_intro zenon_H28c | zenon_intro zenon_H2d2 ].
% 33.06/33.26  apply (zenon_L133_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2d2); [ zenon_intro zenon_H20 | zenon_intro zenon_H2d3 ].
% 33.06/33.26  apply (zenon_L138_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2d3); [ zenon_intro zenon_H2d4 | zenon_intro zenon_H281 ].
% 33.06/33.26  exact (zenon_H2d1 zenon_H2d4).
% 33.06/33.26  apply (zenon_L122_); trivial.
% 33.06/33.26  (* end of lemma zenon_L139_ *)
% 33.06/33.26  assert (zenon_L140_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e21)) = (e22))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((op2 (e23) (e21)) = (e21)) -> ((op2 (e22) (e20)) = (e21)) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (e22))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e23)) = (e23)) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e22)) = (e23)) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H270 zenon_H1e5 zenon_H282 zenon_H2d1 zenon_H1b zenon_H1d6 zenon_H23a zenon_H1a9 zenon_H2cd zenon_H2bf zenon_H28b zenon_H1ac zenon_H2a3 zenon_H2bb zenon_H243 zenon_H2d0 zenon_H26a zenon_H257 zenon_H1bf zenon_H1ca.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1e4 | zenon_intro zenon_H271 ].
% 33.06/33.26  apply (zenon_L97_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H24a | zenon_intro zenon_H272 ].
% 33.06/33.26  apply (zenon_L139_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H272); [ zenon_intro zenon_H269 | zenon_intro zenon_H1ce ].
% 33.06/33.26  apply (zenon_L114_); trivial.
% 33.06/33.26  exact (zenon_H1ca zenon_H1ce).
% 33.06/33.26  (* end of lemma zenon_L140_ *)
% 33.06/33.26  assert (zenon_L141_ : (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e23) (e23)) = (e23))) -> ((e23) = (op2 (e20) (e20))) -> ((op2 (e22) (e22)) = (e23)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> ((op2 (e21) (e23)) = (e23)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e21)) = (e22))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e20) (e21)) = (e22))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H238 zenon_H1ca zenon_H1bf zenon_H257 zenon_H26a zenon_H2d0 zenon_H243 zenon_H2bb zenon_H2a3 zenon_H28b zenon_H2bf zenon_H2cd zenon_H1d6 zenon_H2d1 zenon_H282 zenon_H1e5 zenon_H270 zenon_H1ac zenon_H230 zenon_H1b zenon_H1a9 zenon_H1d0.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H238); [ zenon_intro zenon_H23a | zenon_intro zenon_H239 ].
% 33.06/33.26  apply (zenon_L140_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H239); [ zenon_intro zenon_H1ab | zenon_intro zenon_H23b ].
% 33.06/33.26  apply (zenon_L87_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H23b); [ zenon_intro zenon_H22f | zenon_intro zenon_H1cf ].
% 33.06/33.26  apply (zenon_L103_); trivial.
% 33.06/33.26  apply (zenon_L93_); trivial.
% 33.06/33.26  (* end of lemma zenon_L141_ *)
% 33.06/33.26  assert (zenon_L142_ : (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((op2 (e22) (e21)) = (e20)) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e22)) = (e22))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e23) (e23)) = (e23))) -> ((e23) = (op2 (e20) (e20))) -> ((op2 (e22) (e22)) = (e23)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e21)) = (e22))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e23) (e21)) = (e21)) -> (~((op2 (e20) (e21)) = (e22))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H2d5 zenon_H1f4 zenon_H261 zenon_H254 zenon_H253 zenon_H262 zenon_H266 zenon_H23d zenon_H24d zenon_H25d zenon_H2c2 zenon_H238 zenon_H1ca zenon_H1bf zenon_H257 zenon_H26a zenon_H2d0 zenon_H2bb zenon_H2a3 zenon_H28b zenon_H2bf zenon_H2cd zenon_H1d6 zenon_H2d1 zenon_H282 zenon_H1e5 zenon_H270 zenon_H1ac zenon_H230 zenon_H1b zenon_H1a9 zenon_H1d0.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2d5); [ zenon_intro zenon_H1f3 | zenon_intro zenon_H2d6 ].
% 33.06/33.26  apply (zenon_L99_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2d6); [ zenon_intro zenon_H24e | zenon_intro zenon_H2d7 ].
% 33.06/33.26  apply (zenon_L116_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2d7); [ zenon_intro zenon_H2c3 | zenon_intro zenon_H243 ].
% 33.06/33.26  apply (zenon_L136_); trivial.
% 33.06/33.26  apply (zenon_L141_); trivial.
% 33.06/33.26  (* end of lemma zenon_L142_ *)
% 33.06/33.26  assert (zenon_L143_ : (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e22) (e21)) = (e20)) -> ((op2 (e23) (e21)) = (e20)) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H2bb zenon_H254 zenon_H2d8.
% 33.06/33.26  cut (((op2 (e22) (e21)) = (e20)) = ((op2 (e22) (e21)) = (op2 (e23) (e21)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H2bb.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H254.
% 33.06/33.26  cut (((e20) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2d9].
% 33.06/33.26  cut (((op2 (e22) (e21)) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H1ae].
% 33.06/33.26  congruence.
% 33.06/33.26  apply zenon_H1ae. apply refl_equal.
% 33.06/33.26  apply zenon_H2d9. apply sym_equal. exact zenon_H2d8.
% 33.06/33.26  (* end of lemma zenon_L143_ *)
% 33.06/33.26  assert (zenon_L144_ : (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (e23) (e21)) = (e23)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e21)) = (e22))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (e23) (e21)) = (e20)) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e22) (e22)) = (e23)) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H266 zenon_H23d zenon_H24a zenon_H2bb zenon_H2a3 zenon_H1b zenon_H1a9 zenon_H1ac zenon_H2d8 zenon_H2bf zenon_H25d zenon_H257 zenon_H1bf zenon_H1ca.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H266); [ zenon_intro zenon_H23c | zenon_intro zenon_H267 ].
% 33.06/33.26  apply (zenon_L105_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H267); [ zenon_intro zenon_H243 | zenon_intro zenon_H268 ].
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2bf); [ zenon_intro zenon_H254 | zenon_intro zenon_H2c0 ].
% 33.06/33.26  apply (zenon_L143_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2c0); [ zenon_intro zenon_H1ab | zenon_intro zenon_H2c1 ].
% 33.06/33.26  apply (zenon_L87_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2c1); [ zenon_intro zenon_H2a7 | zenon_intro zenon_H2bc ].
% 33.06/33.26  exact (zenon_H2a3 zenon_H2a7).
% 33.06/33.26  apply (zenon_L132_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H268); [ zenon_intro zenon_H25c | zenon_intro zenon_H1ce ].
% 33.06/33.26  apply (zenon_L111_); trivial.
% 33.06/33.26  exact (zenon_H1ca zenon_H1ce).
% 33.06/33.26  (* end of lemma zenon_L144_ *)
% 33.06/33.26  assert (zenon_L145_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> ((op2 (e23) (e21)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e21)) = (e22))) -> (~((op2 (e22) (e21)) = (op2 (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 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e22)) = (e23)) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H270 zenon_H1e5 zenon_H25d zenon_H2bf zenon_H2d8 zenon_H1ac zenon_H1a9 zenon_H1b zenon_H2a3 zenon_H2bb zenon_H23d zenon_H266 zenon_H26a zenon_H257 zenon_H1bf zenon_H1ca.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1e4 | zenon_intro zenon_H271 ].
% 33.06/33.26  apply (zenon_L97_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H24a | zenon_intro zenon_H272 ].
% 33.06/33.26  apply (zenon_L144_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H272); [ zenon_intro zenon_H269 | zenon_intro zenon_H1ce ].
% 33.06/33.26  apply (zenon_L114_); trivial.
% 33.06/33.26  exact (zenon_H1ca zenon_H1ce).
% 33.06/33.26  (* end of lemma zenon_L145_ *)
% 33.06/33.26  assert (zenon_L146_ : (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (e22) (e20)) = (e20)) -> ((op2 (e22) (e21)) = (e20)) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H1ac zenon_H2da zenon_H254.
% 33.06/33.26  cut (((op2 (e22) (e20)) = (e20)) = ((op2 (e22) (e20)) = (op2 (e22) (e21)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H1ac.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H2da.
% 33.06/33.26  cut (((e20) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H28d].
% 33.06/33.26  cut (((op2 (e22) (e20)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1ef].
% 33.06/33.26  congruence.
% 33.06/33.26  apply zenon_H1ef. apply refl_equal.
% 33.06/33.26  apply zenon_H28d. apply sym_equal. exact zenon_H254.
% 33.06/33.26  (* end of lemma zenon_L146_ *)
% 33.06/33.26  assert (zenon_L147_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((op2 (e22) (e20)) = (e20)) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e21)) = (e22))) -> (~((op2 (e22) (e21)) = (op2 (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 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e22)) = (e23)) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H2db zenon_H28b zenon_H1f4 zenon_H27a zenon_H278 zenon_H274 zenon_H27e zenon_H2da zenon_H270 zenon_H1e5 zenon_H25d zenon_H2bf zenon_H1ac zenon_H1a9 zenon_H1b zenon_H2a3 zenon_H2bb zenon_H23d zenon_H266 zenon_H26a zenon_H257 zenon_H1bf zenon_H1ca.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2db); [ zenon_intro zenon_H28c | zenon_intro zenon_H2dc ].
% 33.06/33.26  apply (zenon_L135_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H276 | zenon_intro zenon_H2dd ].
% 33.06/33.26  apply (zenon_L121_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H254 | zenon_intro zenon_H2d8 ].
% 33.06/33.26  apply (zenon_L146_); trivial.
% 33.06/33.26  apply (zenon_L145_); trivial.
% 33.06/33.26  (* end of lemma zenon_L147_ *)
% 33.06/33.26  assert (zenon_L148_ : (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e20)) = (e20)) -> ((op2 (e23) (e22)) = (e20)) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H2b1 zenon_H2de zenon_H2df.
% 33.06/33.26  cut (((op2 (e23) (e20)) = (e20)) = ((op2 (e23) (e20)) = (op2 (e23) (e22)))).
% 33.06/33.26  intro zenon_D_pnotp.
% 33.06/33.26  apply zenon_H2b1.
% 33.06/33.26  rewrite <- zenon_D_pnotp.
% 33.06/33.26  exact zenon_H2de.
% 33.06/33.26  cut (((e20) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2e0].
% 33.06/33.26  cut (((op2 (e23) (e20)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1e7].
% 33.06/33.26  congruence.
% 33.06/33.26  apply zenon_H1e7. apply refl_equal.
% 33.06/33.26  apply zenon_H2e0. apply sym_equal. exact zenon_H2df.
% 33.06/33.26  (* end of lemma zenon_L148_ *)
% 33.06/33.26  assert (zenon_L149_ : ((~((op2 (e22) (e21)) = (e22)))\/((op2 (e22) (e22)) = (e21))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e23) = (op2 (e20) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((~((op2 (e23) (e20)) = (e22)))\/((op2 (e23) (e22)) = (e20))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((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 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (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) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e21)) = (e22))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e10) = (e11))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> ((h1 (e10)) = (e20)) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((h1 (op1 (e10) (e11))) = (op2 (h1 (e10)) (h1 (e11))))) -> ((e13) = (op1 (e10) (e10))) -> (~((e11) = (e13))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e20)) = (e20))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (e12))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((~((op2 (e23) (e22)) = (e22)))\/((op2 (e23) (e22)) = (e22))) -> ((~((op2 (e22) (e23)) = (e22)))\/((op2 (e22) (e22)) = (e23))) -> False).
% 33.06/33.26  do 0 intro. intros zenon_H2e1 zenon_H2a2 zenon_H262 zenon_H1bf zenon_H1a9 zenon_H29e zenon_H2e2 zenon_Hb4 zenon_H89 zenon_H2e3 zenon_H27e zenon_H27a zenon_H278 zenon_H270 zenon_H26a zenon_H23d zenon_H2bf zenon_H2bb zenon_H1b zenon_H1ac zenon_H28b zenon_H25d zenon_H1ca zenon_H266 zenon_H1e5 zenon_H274 zenon_H1fc zenon_H1f4 zenon_H24d zenon_H261 zenon_H230 zenon_H253 zenon_H2c2 zenon_H238 zenon_H1d0 zenon_H2d0 zenon_H282 zenon_H2d1 zenon_H2cd zenon_H2d5 zenon_H1fb zenon_H76 zenon_H79 zenon_H70 zenon_H33 zenon_H34 zenon_H31 zenon_H6a zenon_H3a zenon_H62 zenon_H4c zenon_H4f zenon_H57 zenon_H5e zenon_H5d zenon_H3f zenon_H43 zenon_H69 zenon_H21 zenon_H1a zenon_H1e zenon_H13 zenon_H15 zenon_H75 zenon_H2db zenon_H2e4 zenon_H81 zenon_H8e zenon_Ha2 zenon_Ha3 zenon_H9d zenon_H94 zenon_Ha4 zenon_Haf zenon_Hb8 zenon_Hf9 zenon_Hfe zenon_H102 zenon_Hdc zenon_Hda zenon_Hdd zenon_Hdf zenon_He0 zenon_Hd5 zenon_Hd8 zenon_Hd2 zenon_He3 zenon_Hce zenon_Hbf zenon_Hc6 zenon_Hf6 zenon_Hf2 zenon_H10a zenon_H116 zenon_H128 zenon_H126 zenon_H123 zenon_H11f zenon_H12e zenon_H136 zenon_H2b7 zenon_H1c2 zenon_H2aa zenon_H2b1 zenon_H2b5 zenon_H2e5.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2e1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H22f ].
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2e5); [ zenon_intro zenon_H2a4 | zenon_intro zenon_H257 ].
% 33.06/33.26  apply (zenon_L128_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H2b6 | zenon_intro zenon_H2df ].
% 33.06/33.26  apply (zenon_L131_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H138 | zenon_intro zenon_H137 ].
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H138). zenon_intro zenon_H13a. zenon_intro zenon_H139.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H139). zenon_intro zenon_H13c. zenon_intro zenon_H13b.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H13b). zenon_intro zenon_H13e. zenon_intro zenon_H13d.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H140. zenon_intro zenon_H13f.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H13f). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H144. zenon_intro zenon_H143.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H143). zenon_intro zenon_H146. zenon_intro zenon_H145.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H145). zenon_intro zenon_H148. zenon_intro zenon_H147.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H147). zenon_intro zenon_H14a. zenon_intro zenon_H149.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H149). zenon_intro zenon_H14c. zenon_intro zenon_H14b.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H14b). zenon_intro zenon_H14e. zenon_intro zenon_H14d.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H14d). zenon_intro zenon_H150. zenon_intro zenon_H14f.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H152. zenon_intro zenon_H151.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H151). zenon_intro zenon_H154. zenon_intro zenon_H153.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H153). zenon_intro zenon_H155. zenon_intro zenon_Ha1.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H77 | zenon_intro zenon_H14 ].
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H146); [ zenon_intro zenon_H63 | zenon_intro zenon_Hb0 ].
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H14e); [ zenon_intro zenon_H64 | zenon_intro zenon_Haa ].
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H44 | zenon_intro zenon_H48 ].
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H45 | zenon_intro zenon_H88 ].
% 33.06/33.26  apply (zenon_or_s _ _ zenon_Ha1); [ zenon_intro zenon_H46 | zenon_intro zenon_H80 ].
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.06/33.26  exact (zenon_H2e4 zenon_H2e7).
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2db); [ zenon_intro zenon_H28c | zenon_intro zenon_H2dc ].
% 33.06/33.26  apply (zenon_L135_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H276 | zenon_intro zenon_H2dd ].
% 33.06/33.26  apply (zenon_L118_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H254 | zenon_intro zenon_H2d8 ].
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H20 | zenon_intro zenon_H21b ].
% 33.06/33.26  apply (zenon_L19_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H21b); [ zenon_intro zenon_H21d | zenon_intro zenon_H21c ].
% 33.06/33.26  exact (zenon_H1fb zenon_H21d).
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H1ab | zenon_intro zenon_H1d6 ].
% 33.06/33.26  apply (zenon_L87_); trivial.
% 33.06/33.26  apply (zenon_L142_); trivial.
% 33.06/33.26  apply (zenon_L145_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.06/33.26  apply (zenon_L147_); trivial.
% 33.06/33.26  apply (zenon_L148_); trivial.
% 33.06/33.26  apply (zenon_L20_); trivial.
% 33.06/33.26  apply (zenon_L21_); trivial.
% 33.06/33.26  apply (zenon_L28_); trivial.
% 33.06/33.26  apply (zenon_L29_); trivial.
% 33.06/33.26  apply (zenon_L30_); trivial.
% 33.06/33.26  apply (zenon_L31_); trivial.
% 33.06/33.26  apply (zenon_L2_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H157 | zenon_intro zenon_H156 ].
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H157). zenon_intro zenon_H159. zenon_intro zenon_H158.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_H15b. zenon_intro zenon_H15a.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H15a). zenon_intro zenon_H107. zenon_intro zenon_H15c.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H108. zenon_intro zenon_H15d.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_H105. zenon_intro zenon_H15e.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H15e). zenon_intro zenon_H160. zenon_intro zenon_H15f.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H15f). zenon_intro zenon_H106. zenon_intro zenon_H161.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H161). zenon_intro zenon_H163. zenon_intro zenon_H162.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H162). zenon_intro zenon_He8. zenon_intro zenon_H164.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_Hcc. zenon_intro zenon_H165.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_Hea. zenon_intro zenon_H16e.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H159); [ zenon_intro zenon_H18 | zenon_intro zenon_H7d ].
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_H27 | zenon_intro zenon_H1f ].
% 33.06/33.26  apply (zenon_L62_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.06/33.26  exact (zenon_H2e4 zenon_H2e7).
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2db); [ zenon_intro zenon_H28c | zenon_intro zenon_H2dc ].
% 33.06/33.26  apply (zenon_L135_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H276 | zenon_intro zenon_H2dd ].
% 33.06/33.26  apply (zenon_L118_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H254 | zenon_intro zenon_H2d8 ].
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H20 | zenon_intro zenon_H21b ].
% 33.06/33.26  apply (zenon_L4_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H21b); [ zenon_intro zenon_H21d | zenon_intro zenon_H21c ].
% 33.06/33.26  exact (zenon_H1fb zenon_H21d).
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H1ab | zenon_intro zenon_H1d6 ].
% 33.06/33.26  apply (zenon_L87_); trivial.
% 33.06/33.26  apply (zenon_L142_); trivial.
% 33.06/33.26  apply (zenon_L145_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.06/33.26  apply (zenon_L147_); trivial.
% 33.06/33.26  apply (zenon_L148_); trivial.
% 33.06/33.26  apply (zenon_L63_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H170 | zenon_intro zenon_H16f ].
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H170). zenon_intro zenon_H172. zenon_intro zenon_H171.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H171). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H17a. zenon_intro zenon_H179.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H179). zenon_intro zenon_H17c. zenon_intro zenon_H17b.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H17b). zenon_intro zenon_H17e. zenon_intro zenon_H17d.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_H180. zenon_intro zenon_H17f.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H17f). zenon_intro zenon_H182. zenon_intro zenon_H181.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H181). zenon_intro zenon_H184. zenon_intro zenon_H183.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H183). zenon_intro zenon_H186. zenon_intro zenon_H185.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H185). zenon_intro zenon_H188. zenon_intro zenon_H187.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H187). zenon_intro zenon_H12b. zenon_intro zenon_H189.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H189). zenon_intro zenon_H18b. zenon_intro zenon_H18a.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H18a). zenon_intro zenon_H111. zenon_intro zenon_H18c.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H182); [ zenon_intro zenon_Hae | zenon_intro zenon_H68 ].
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H184); [ zenon_intro zenon_H10b | zenon_intro zenon_H8d ].
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H188); [ zenon_intro zenon_H10c | zenon_intro zenon_H9e ].
% 33.06/33.26  apply (zenon_L64_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H112 | zenon_intro zenon_H41 ].
% 33.06/33.26  apply (zenon_L65_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H5c | zenon_intro zenon_H9f ].
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.06/33.26  exact (zenon_H2e4 zenon_H2e7).
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2db); [ zenon_intro zenon_H28c | zenon_intro zenon_H2dc ].
% 33.06/33.26  apply (zenon_L135_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H276 | zenon_intro zenon_H2dd ].
% 33.06/33.26  apply (zenon_L118_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H254 | zenon_intro zenon_H2d8 ].
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H20 | zenon_intro zenon_H21b ].
% 33.06/33.26  apply (zenon_L75_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H21b); [ zenon_intro zenon_H21d | zenon_intro zenon_H21c ].
% 33.06/33.26  exact (zenon_H1fb zenon_H21d).
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H1ab | zenon_intro zenon_H1d6 ].
% 33.06/33.26  apply (zenon_L87_); trivial.
% 33.06/33.26  apply (zenon_L142_); trivial.
% 33.06/33.26  apply (zenon_L145_); trivial.
% 33.06/33.26  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.06/33.26  apply (zenon_L147_); trivial.
% 33.06/33.26  apply (zenon_L148_); trivial.
% 33.06/33.26  apply (zenon_L27_); trivial.
% 33.06/33.26  apply (zenon_L22_); trivial.
% 33.06/33.26  apply (zenon_L78_); trivial.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H16f). zenon_intro zenon_H135. zenon_intro zenon_H18d.
% 33.06/33.26  apply (zenon_and_s _ _ zenon_H18d). zenon_intro zenon_H18f. zenon_intro zenon_H18e.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H18e). zenon_intro zenon_H191. zenon_intro zenon_H190.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H190). zenon_intro zenon_H193. zenon_intro zenon_H192.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H192). zenon_intro zenon_H195. zenon_intro zenon_H194.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H194). zenon_intro zenon_H197. zenon_intro zenon_H196.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H196). zenon_intro zenon_H199. zenon_intro zenon_H198.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H198). zenon_intro zenon_H19b. zenon_intro zenon_H19a.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H19a). zenon_intro zenon_H19d. zenon_intro zenon_H19c.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H19c). zenon_intro zenon_H19f. zenon_intro zenon_H19e.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H19e). zenon_intro zenon_H1a1. zenon_intro zenon_H1a0.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H1a0). zenon_intro zenon_H1a3. zenon_intro zenon_H1a2.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H1a2). zenon_intro zenon_H133. zenon_intro zenon_H1a4.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H1a4). zenon_intro zenon_H134. zenon_intro zenon_H1a5.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H1a5). zenon_intro zenon_H12c. zenon_intro zenon_H1a6.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H55 | zenon_intro zenon_H6e ].
% 33.06/33.27  apply zenon_H55. apply sym_equal. exact zenon_H13.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.06/33.27  exact (zenon_H2e4 zenon_H2e7).
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H2db); [ zenon_intro zenon_H28c | zenon_intro zenon_H2dc ].
% 33.06/33.27  apply (zenon_L135_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H276 | zenon_intro zenon_H2dd ].
% 33.06/33.27  apply (zenon_L118_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H254 | zenon_intro zenon_H2d8 ].
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H20 | zenon_intro zenon_H21b ].
% 33.06/33.27  apply (zenon_L82_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H21b); [ zenon_intro zenon_H21d | zenon_intro zenon_H21c ].
% 33.06/33.27  exact (zenon_H1fb zenon_H21d).
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H1ab | zenon_intro zenon_H1d6 ].
% 33.06/33.27  apply (zenon_L87_); trivial.
% 33.06/33.27  apply (zenon_L142_); trivial.
% 33.06/33.27  apply (zenon_L145_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.06/33.27  apply (zenon_L147_); trivial.
% 33.06/33.27  apply (zenon_L148_); trivial.
% 33.06/33.27  apply (zenon_L103_); trivial.
% 33.06/33.27  (* end of lemma zenon_L149_ *)
% 33.06/33.27  assert (zenon_L150_ : (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> ((op2 (e21) (e20)) = (e20)) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e23) (e21)) = (e23)) -> ((op2 (e21) (e23)) = (e23)) -> ((e23) = (op2 (e20) (e20))) -> False).
% 33.06/33.27  do 0 intro. intros zenon_H2e9 zenon_H275 zenon_H274 zenon_H1fb zenon_H2ea zenon_H24d zenon_H24a zenon_H243 zenon_H1bf.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H2e9); [ zenon_intro zenon_H276 | zenon_intro zenon_H2eb ].
% 33.06/33.27  apply (zenon_L118_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H2eb); [ zenon_intro zenon_H21d | zenon_intro zenon_H2ec ].
% 33.06/33.27  exact (zenon_H1fb zenon_H21d).
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H2ec); [ zenon_intro zenon_H2ed | zenon_intro zenon_H24e ].
% 33.06/33.27  exact (zenon_H2ea zenon_H2ed).
% 33.06/33.27  apply (zenon_L108_); trivial.
% 33.06/33.27  (* end of lemma zenon_L150_ *)
% 33.06/33.27  assert (zenon_L151_ : ((~((op2 (e22) (e21)) = (e22)))\/((op2 (e22) (e22)) = (e21))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e23) = (op2 (e20) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((~((op2 (e23) (e20)) = (e22)))\/((op2 (e23) (e22)) = (e20))) -> (~((op2 (e20) (e20)) = (e20))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (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 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((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 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((~((op2 (e23) (e22)) = (e22)))\/((op2 (e23) (e22)) = (e22))) -> ((~((op2 (e22) (e23)) = (e22)))\/((op2 (e22) (e22)) = (e23))) -> False).
% 33.06/33.27  do 0 intro. intros zenon_H2e1 zenon_H2a2 zenon_H262 zenon_H1bf zenon_H1a9 zenon_H29e zenon_H2e2 zenon_H2e4 zenon_H2db zenon_H253 zenon_H230 zenon_H261 zenon_H1fb zenon_H2ea zenon_H24d zenon_H2e9 zenon_H274 zenon_H278 zenon_H27a zenon_H1f4 zenon_H27e zenon_H1e5 zenon_H266 zenon_H1ca zenon_H25d zenon_H28b zenon_H1ac zenon_H1b zenon_H2bb zenon_H2bf zenon_H23d zenon_H26a zenon_H270 zenon_H2e3 zenon_H2b7 zenon_H1c2 zenon_H2aa zenon_H2b1 zenon_H2b5 zenon_H2e5.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H2e1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H22f ].
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H2e5); [ zenon_intro zenon_H2a4 | zenon_intro zenon_H257 ].
% 33.06/33.27  apply (zenon_L128_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H2b6 | zenon_intro zenon_H2df ].
% 33.06/33.27  apply (zenon_L131_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.06/33.27  exact (zenon_H2e4 zenon_H2e7).
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H2db); [ zenon_intro zenon_H28c | zenon_intro zenon_H2dc ].
% 33.06/33.27  apply (zenon_L135_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H276 | zenon_intro zenon_H2dd ].
% 33.06/33.27  apply (zenon_L121_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H254 | zenon_intro zenon_H2d8 ].
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1e4 | zenon_intro zenon_H271 ].
% 33.06/33.27  apply (zenon_L97_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H24a | zenon_intro zenon_H272 ].
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H266); [ zenon_intro zenon_H23c | zenon_intro zenon_H267 ].
% 33.06/33.27  apply (zenon_L105_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H267); [ zenon_intro zenon_H243 | zenon_intro zenon_H268 ].
% 33.06/33.27  apply (zenon_L150_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H268); [ zenon_intro zenon_H25c | zenon_intro zenon_H1ce ].
% 33.06/33.27  apply (zenon_L112_); trivial.
% 33.06/33.27  exact (zenon_H1ca zenon_H1ce).
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H272); [ zenon_intro zenon_H269 | zenon_intro zenon_H1ce ].
% 33.06/33.27  apply (zenon_L114_); trivial.
% 33.06/33.27  exact (zenon_H1ca zenon_H1ce).
% 33.06/33.27  apply (zenon_L145_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.06/33.27  apply (zenon_L147_); trivial.
% 33.06/33.27  apply (zenon_L148_); trivial.
% 33.06/33.27  apply (zenon_L103_); trivial.
% 33.06/33.27  (* end of lemma zenon_L151_ *)
% 33.06/33.27  assert (zenon_L152_ : ((~((op2 (e21) (e21)) = (e22)))\/((op2 (e21) (e22)) = (e21))) -> ((op2 (e20) (e22)) = (e21)) -> (~((op2 (e20) (e22)) = (op2 (e21) (e22)))) -> ((~((op2 (e22) (e23)) = (e22)))\/((op2 (e22) (e22)) = (e23))) -> ((~((op2 (e23) (e22)) = (e22)))\/((op2 (e23) (e22)) = (e22))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (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 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (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 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e21)) = (e21))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e20)) = (e20))) -> ((~((op2 (e23) (e20)) = (e22)))\/((op2 (e23) (e22)) = (e20))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e22) (e22)) = (e22))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((~((op2 (e22) (e21)) = (e22)))\/((op2 (e22) (e22)) = (e21))) -> False).
% 33.06/33.27  do 0 intro. intros zenon_H2ee zenon_H21f zenon_H21e zenon_H2e5 zenon_H2b5 zenon_H2b1 zenon_H2aa zenon_H1c2 zenon_H2b7 zenon_H2e3 zenon_H270 zenon_H26a zenon_H23d zenon_H2bf zenon_H2bb zenon_H1b zenon_H1ac zenon_H28b zenon_H25d zenon_H1ca zenon_H266 zenon_H1e5 zenon_H27e zenon_H1f4 zenon_H27a zenon_H278 zenon_H274 zenon_H2e9 zenon_H24d zenon_H1fb zenon_H261 zenon_H230 zenon_H253 zenon_H2db zenon_H2e4 zenon_H2e2 zenon_H29e zenon_H1a9 zenon_H1bf zenon_H262 zenon_H2a2 zenon_H2e1.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H2ee); [ zenon_intro zenon_H2ea | zenon_intro zenon_H220 ].
% 33.06/33.27  apply (zenon_L151_); trivial.
% 33.06/33.27  apply (zenon_L101_); trivial.
% 33.06/33.27  (* end of lemma zenon_L152_ *)
% 33.06/33.27  assert (zenon_L153_ : ((~((op2 (e23) (e22)) = (e23)))\/((op2 (e23) (e23)) = (e22))) -> ((e23) = (op2 (e20) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (e23))) -> (~((op2 (e23) (e21)) = (e23))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> False).
% 33.06/33.27  do 0 intro. intros zenon_H2ef zenon_H1bf zenon_H1a9 zenon_H1c2 zenon_H1eb zenon_H2f0 zenon_H1ca zenon_H270.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H2ef); [ zenon_intro zenon_H26f | zenon_intro zenon_H1c1 ].
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1e4 | zenon_intro zenon_H271 ].
% 33.06/33.27  exact (zenon_H1eb zenon_H1e4).
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H24a | zenon_intro zenon_H272 ].
% 33.06/33.27  exact (zenon_H2f0 zenon_H24a).
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H272); [ zenon_intro zenon_H269 | zenon_intro zenon_H1ce ].
% 33.06/33.27  exact (zenon_H26f zenon_H269).
% 33.06/33.27  exact (zenon_H1ca zenon_H1ce).
% 33.06/33.27  apply (zenon_L91_); trivial.
% 33.06/33.27  (* end of lemma zenon_L153_ *)
% 33.06/33.27  assert (zenon_L154_ : (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e23)) = (e20)) -> ((op2 (e23) (e23)) = (e20)) -> False).
% 33.06/33.27  do 0 intro. intros zenon_H2f1 zenon_H1b2 zenon_H1cc.
% 33.06/33.27  cut (((op2 (e20) (e23)) = (e20)) = ((op2 (e20) (e23)) = (op2 (e23) (e23)))).
% 33.06/33.27  intro zenon_D_pnotp.
% 33.06/33.27  apply zenon_H2f1.
% 33.06/33.27  rewrite <- zenon_D_pnotp.
% 33.06/33.27  exact zenon_H1b2.
% 33.06/33.27  cut (((e20) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H2f2].
% 33.06/33.27  cut (((op2 (e20) (e23)) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H23f].
% 33.06/33.27  congruence.
% 33.06/33.27  apply zenon_H23f. apply refl_equal.
% 33.06/33.27  apply zenon_H2f2. apply sym_equal. exact zenon_H1cc.
% 33.06/33.27  (* end of lemma zenon_L154_ *)
% 33.06/33.27  assert (zenon_L155_ : (((~((op2 (e20) (e20)) = (e23)))\/((op2 (e20) (e23)) = (e20)))/\(((~((op2 (e20) (e21)) = (e23)))\/((op2 (e20) (e23)) = (e21)))/\(((~((op2 (e20) (e22)) = (e23)))\/((op2 (e20) (e23)) = (e22)))/\(((~((op2 (e20) (e23)) = (e23)))\/((op2 (e20) (e23)) = (e23)))/\(((~((op2 (e21) (e20)) = (e23)))\/((op2 (e21) (e23)) = (e20)))/\(((~((op2 (e21) (e21)) = (e23)))\/((op2 (e21) (e23)) = (e21)))/\(((~((op2 (e21) (e22)) = (e23)))\/((op2 (e21) (e23)) = (e22)))/\(((~((op2 (e21) (e23)) = (e23)))\/((op2 (e21) (e23)) = (e23)))/\(((~((op2 (e22) (e20)) = (e23)))\/((op2 (e22) (e23)) = (e20)))/\(((~((op2 (e22) (e21)) = (e23)))\/((op2 (e22) (e23)) = (e21)))/\(((~((op2 (e22) (e22)) = (e23)))\/((op2 (e22) (e23)) = (e22)))/\(((~((op2 (e22) (e23)) = (e23)))\/((op2 (e22) (e23)) = (e23)))/\(((~((op2 (e23) (e20)) = (e23)))\/((op2 (e23) (e23)) = (e20)))/\(((~((op2 (e23) (e21)) = (e23)))\/((op2 (e23) (e23)) = (e21)))/\(((~((op2 (e23) (e22)) = (e23)))\/((op2 (e23) (e23)) = (e22)))/\((~((op2 (e23) (e23)) = (e23)))\/((op2 (e23) (e23)) = (e23)))))))))))))))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e10) (e10)) = (e11))\/(((op1 (e10) (e11)) = (e11))\/(((op1 (e10) (e12)) = (e11))\/((op1 (e10) (e13)) = (e11))))) -> (~((e10) = (e11))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> ((h1 (e10)) = (e20)) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((h1 (op1 (e10) (e11))) = (op2 (h1 (e10)) (h1 (e11))))) -> ((e13) = (op1 (e10) (e10))) -> (~((e11) = (e13))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (e12))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e23) = (op2 (e20) (e20))) -> False).
% 33.06/33.27  do 0 intro. intros zenon_H2f3 zenon_Hb4 zenon_H89 zenon_H1fc zenon_H1d7 zenon_H1ac zenon_H1fb zenon_H76 zenon_H79 zenon_H70 zenon_H33 zenon_H34 zenon_H31 zenon_H6a zenon_H3a zenon_H62 zenon_H4c zenon_H4f zenon_H57 zenon_H5e zenon_H5d zenon_H3f zenon_H43 zenon_H69 zenon_H21 zenon_H1a zenon_H1b zenon_H1e zenon_H13 zenon_H15 zenon_H75 zenon_H81 zenon_H8e zenon_Ha2 zenon_Ha3 zenon_H9d zenon_H94 zenon_Ha4 zenon_Haf zenon_Hb8 zenon_Hf9 zenon_Hfe zenon_H102 zenon_Hdc zenon_Hda zenon_Hdd zenon_Hdf zenon_He0 zenon_Hd5 zenon_Hd8 zenon_Hd2 zenon_He3 zenon_Hce zenon_Hbf zenon_Hc6 zenon_Hf6 zenon_Hf2 zenon_H10a zenon_H116 zenon_H128 zenon_H126 zenon_H123 zenon_H11f zenon_H12e zenon_H136 zenon_H270 zenon_H1ca zenon_H1c2 zenon_H1a9 zenon_H2f1 zenon_H1bf.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H2f3). zenon_intro zenon_H2f5. zenon_intro zenon_H2f4.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H2f4). zenon_intro zenon_H2f7. zenon_intro zenon_H2f6.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H2f6). zenon_intro zenon_H2f9. zenon_intro zenon_H2f8.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H2f8). zenon_intro zenon_H2fb. zenon_intro zenon_H2fa.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H2fa). zenon_intro zenon_H2fd. zenon_intro zenon_H2fc.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H2fc). zenon_intro zenon_H2ff. zenon_intro zenon_H2fe.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H2fe). zenon_intro zenon_H301. zenon_intro zenon_H300.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H300). zenon_intro zenon_H303. zenon_intro zenon_H302.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H305. zenon_intro zenon_H304.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H304). zenon_intro zenon_H307. zenon_intro zenon_H306.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H306). zenon_intro zenon_H309. zenon_intro zenon_H308.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H308). zenon_intro zenon_H30b. zenon_intro zenon_H30a.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H30a). zenon_intro zenon_H30d. zenon_intro zenon_H30c.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H30c). zenon_intro zenon_H30f. zenon_intro zenon_H30e.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H30e). zenon_intro zenon_H2ef. zenon_intro zenon_H310.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H2f5); [ zenon_intro zenon_H1c0 | zenon_intro zenon_H1b2 ].
% 33.06/33.27  apply zenon_H1c0. apply sym_equal. exact zenon_H1bf.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H30d); [ zenon_intro zenon_H1eb | zenon_intro zenon_H1cc ].
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H30f); [ zenon_intro zenon_H2f0 | zenon_intro zenon_H1bb ].
% 33.06/33.27  apply (zenon_L153_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H138 | zenon_intro zenon_H137 ].
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H138). zenon_intro zenon_H13a. zenon_intro zenon_H139.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H139). zenon_intro zenon_H13c. zenon_intro zenon_H13b.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H13b). zenon_intro zenon_H13e. zenon_intro zenon_H13d.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H140. zenon_intro zenon_H13f.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H13f). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H144. zenon_intro zenon_H143.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H143). zenon_intro zenon_H146. zenon_intro zenon_H145.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H145). zenon_intro zenon_H148. zenon_intro zenon_H147.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H147). zenon_intro zenon_H14a. zenon_intro zenon_H149.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H149). zenon_intro zenon_H14c. zenon_intro zenon_H14b.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H14b). zenon_intro zenon_H14e. zenon_intro zenon_H14d.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H14d). zenon_intro zenon_H150. zenon_intro zenon_H14f.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H152. zenon_intro zenon_H151.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H151). zenon_intro zenon_H154. zenon_intro zenon_H153.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H153). zenon_intro zenon_H155. zenon_intro zenon_Ha1.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H77 | zenon_intro zenon_H14 ].
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H146); [ zenon_intro zenon_H63 | zenon_intro zenon_Hb0 ].
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H14e); [ zenon_intro zenon_H64 | zenon_intro zenon_Haa ].
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H44 | zenon_intro zenon_H48 ].
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H45 | zenon_intro zenon_H88 ].
% 33.06/33.27  apply (zenon_or_s _ _ zenon_Ha1); [ zenon_intro zenon_H46 | zenon_intro zenon_H80 ].
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H20 | zenon_intro zenon_H21b ].
% 33.06/33.27  apply (zenon_L19_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H21b); [ zenon_intro zenon_H21d | zenon_intro zenon_H21c ].
% 33.06/33.27  exact (zenon_H1fb zenon_H21d).
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H1ab | zenon_intro zenon_H1d6 ].
% 33.06/33.27  apply (zenon_L87_); trivial.
% 33.06/33.27  apply (zenon_L94_); trivial.
% 33.06/33.27  apply (zenon_L20_); trivial.
% 33.06/33.27  apply (zenon_L21_); trivial.
% 33.06/33.27  apply (zenon_L28_); trivial.
% 33.06/33.27  apply (zenon_L29_); trivial.
% 33.06/33.27  apply (zenon_L30_); trivial.
% 33.06/33.27  apply (zenon_L31_); trivial.
% 33.06/33.27  apply (zenon_L2_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H157 | zenon_intro zenon_H156 ].
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H157). zenon_intro zenon_H159. zenon_intro zenon_H158.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_H15b. zenon_intro zenon_H15a.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H15a). zenon_intro zenon_H107. zenon_intro zenon_H15c.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H108. zenon_intro zenon_H15d.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_H105. zenon_intro zenon_H15e.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H15e). zenon_intro zenon_H160. zenon_intro zenon_H15f.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H15f). zenon_intro zenon_H106. zenon_intro zenon_H161.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H161). zenon_intro zenon_H163. zenon_intro zenon_H162.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H162). zenon_intro zenon_He8. zenon_intro zenon_H164.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_Hcc. zenon_intro zenon_H165.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_Hea. zenon_intro zenon_H16e.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H159); [ zenon_intro zenon_H18 | zenon_intro zenon_H7d ].
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H15b); [ zenon_intro zenon_H27 | zenon_intro zenon_H1f ].
% 33.06/33.27  apply (zenon_L62_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H20 | zenon_intro zenon_H21b ].
% 33.06/33.27  apply (zenon_L4_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H21b); [ zenon_intro zenon_H21d | zenon_intro zenon_H21c ].
% 33.06/33.27  exact (zenon_H1fb zenon_H21d).
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H1ab | zenon_intro zenon_H1d6 ].
% 33.06/33.27  apply (zenon_L87_); trivial.
% 33.06/33.27  apply (zenon_L94_); trivial.
% 33.06/33.27  apply (zenon_L63_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H170 | zenon_intro zenon_H16f ].
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H170). zenon_intro zenon_H172. zenon_intro zenon_H171.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H171). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H17a. zenon_intro zenon_H179.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H179). zenon_intro zenon_H17c. zenon_intro zenon_H17b.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H17b). zenon_intro zenon_H17e. zenon_intro zenon_H17d.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_H180. zenon_intro zenon_H17f.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H17f). zenon_intro zenon_H182. zenon_intro zenon_H181.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H181). zenon_intro zenon_H184. zenon_intro zenon_H183.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H183). zenon_intro zenon_H186. zenon_intro zenon_H185.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H185). zenon_intro zenon_H188. zenon_intro zenon_H187.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H187). zenon_intro zenon_H12b. zenon_intro zenon_H189.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H189). zenon_intro zenon_H18b. zenon_intro zenon_H18a.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H18a). zenon_intro zenon_H111. zenon_intro zenon_H18c.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H182); [ zenon_intro zenon_Hae | zenon_intro zenon_H68 ].
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H184); [ zenon_intro zenon_H10b | zenon_intro zenon_H8d ].
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H188); [ zenon_intro zenon_H10c | zenon_intro zenon_H9e ].
% 33.06/33.27  apply (zenon_L64_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H112 | zenon_intro zenon_H41 ].
% 33.06/33.27  apply (zenon_L65_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H5c | zenon_intro zenon_H9f ].
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H20 | zenon_intro zenon_H21b ].
% 33.06/33.27  apply (zenon_L75_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H21b); [ zenon_intro zenon_H21d | zenon_intro zenon_H21c ].
% 33.06/33.27  exact (zenon_H1fb zenon_H21d).
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H1ab | zenon_intro zenon_H1d6 ].
% 33.06/33.27  apply (zenon_L87_); trivial.
% 33.06/33.27  apply (zenon_L94_); trivial.
% 33.06/33.27  apply (zenon_L77_); trivial.
% 33.06/33.27  apply (zenon_L22_); trivial.
% 33.06/33.27  apply (zenon_L78_); trivial.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H16f). zenon_intro zenon_H135. zenon_intro zenon_H18d.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H18d). zenon_intro zenon_H18f. zenon_intro zenon_H18e.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H18e). zenon_intro zenon_H191. zenon_intro zenon_H190.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H190). zenon_intro zenon_H193. zenon_intro zenon_H192.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H192). zenon_intro zenon_H195. zenon_intro zenon_H194.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H194). zenon_intro zenon_H197. zenon_intro zenon_H196.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H196). zenon_intro zenon_H199. zenon_intro zenon_H198.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H198). zenon_intro zenon_H19b. zenon_intro zenon_H19a.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H19a). zenon_intro zenon_H19d. zenon_intro zenon_H19c.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H19c). zenon_intro zenon_H19f. zenon_intro zenon_H19e.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H19e). zenon_intro zenon_H1a1. zenon_intro zenon_H1a0.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H1a0). zenon_intro zenon_H1a3. zenon_intro zenon_H1a2.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H1a2). zenon_intro zenon_H133. zenon_intro zenon_H1a4.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H1a4). zenon_intro zenon_H134. zenon_intro zenon_H1a5.
% 33.06/33.27  apply (zenon_and_s _ _ zenon_H1a5). zenon_intro zenon_H12c. zenon_intro zenon_H1a6.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H55 | zenon_intro zenon_H6e ].
% 33.06/33.27  apply zenon_H55. apply sym_equal. exact zenon_H13.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H20 | zenon_intro zenon_H21b ].
% 33.06/33.27  apply (zenon_L82_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H21b); [ zenon_intro zenon_H21d | zenon_intro zenon_H21c ].
% 33.06/33.27  exact (zenon_H1fb zenon_H21d).
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H1ab | zenon_intro zenon_H1d6 ].
% 33.06/33.27  apply (zenon_L87_); trivial.
% 33.06/33.27  apply (zenon_L94_); trivial.
% 33.06/33.27  apply (zenon_L154_); trivial.
% 33.06/33.27  (* end of lemma zenon_L155_ *)
% 33.06/33.27  assert (zenon_L156_ : (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e22) (e20)) = (e20))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e22)) = (e20))) -> (~((op2 (e22) (e23)) = (e20))) -> False).
% 33.06/33.27  do 0 intro. intros zenon_H311 zenon_H312 zenon_H28c zenon_H28b zenon_H313 zenon_H1df.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H311); [ zenon_intro zenon_H2da | zenon_intro zenon_H314 ].
% 33.06/33.27  exact (zenon_H312 zenon_H2da).
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H254 | zenon_intro zenon_H315 ].
% 33.06/33.27  apply (zenon_L124_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H255 | zenon_intro zenon_H1e3 ].
% 33.06/33.27  exact (zenon_H313 zenon_H255).
% 33.06/33.27  exact (zenon_H1df zenon_H1e3).
% 33.06/33.27  (* end of lemma zenon_L156_ *)
% 33.06/33.27  assert (zenon_L157_ : (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> ((op1 (e10) (e12)) = (e12)) -> ((op1 (e11) (e12)) = (e12)) -> False).
% 33.06/33.27  do 0 intro. intros zenon_H3a zenon_H316 zenon_H317.
% 33.06/33.27  cut (((op1 (e10) (e12)) = (e12)) = ((op1 (e10) (e12)) = (op1 (e11) (e12)))).
% 33.06/33.27  intro zenon_D_pnotp.
% 33.06/33.27  apply zenon_H3a.
% 33.06/33.27  rewrite <- zenon_D_pnotp.
% 33.06/33.27  exact zenon_H316.
% 33.06/33.27  cut (((e12) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H318].
% 33.06/33.27  cut (((op1 (e10) (e12)) = (op1 (e10) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H3e].
% 33.06/33.27  congruence.
% 33.06/33.27  apply zenon_H3e. apply refl_equal.
% 33.06/33.27  apply zenon_H318. apply sym_equal. exact zenon_H317.
% 33.06/33.27  (* end of lemma zenon_L157_ *)
% 33.06/33.27  assert (zenon_L158_ : ((e13) = (op1 (e10) (e10))) -> ((op1 (e10) (e12)) = (e13)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> False).
% 33.06/33.27  do 0 intro. intros zenon_H13 zenon_H319 zenon_H31a.
% 33.06/33.27  elim (classic ((op1 (e10) (e12)) = (op1 (e10) (e12)))); [ zenon_intro zenon_H31b | zenon_intro zenon_H3e ].
% 33.06/33.27  cut (((op1 (e10) (e12)) = (op1 (e10) (e12))) = ((op1 (e10) (e10)) = (op1 (e10) (e12)))).
% 33.06/33.27  intro zenon_D_pnotp.
% 33.06/33.27  apply zenon_H31a.
% 33.06/33.27  rewrite <- zenon_D_pnotp.
% 33.06/33.27  exact zenon_H31b.
% 33.06/33.27  cut (((op1 (e10) (e12)) = (op1 (e10) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H3e].
% 33.06/33.27  cut (((op1 (e10) (e12)) = (op1 (e10) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H31c].
% 33.06/33.27  congruence.
% 33.06/33.27  cut (((e13) = (op1 (e10) (e10))) = ((op1 (e10) (e12)) = (op1 (e10) (e10)))).
% 33.06/33.27  intro zenon_D_pnotp.
% 33.06/33.27  apply zenon_H31c.
% 33.06/33.27  rewrite <- zenon_D_pnotp.
% 33.06/33.27  exact zenon_H13.
% 33.06/33.27  cut (((op1 (e10) (e10)) = (op1 (e10) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H85].
% 33.06/33.27  cut (((e13) = (op1 (e10) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H31d].
% 33.06/33.27  congruence.
% 33.06/33.27  elim (classic ((op1 (e10) (e12)) = (op1 (e10) (e12)))); [ zenon_intro zenon_H31b | zenon_intro zenon_H3e ].
% 33.06/33.27  cut (((op1 (e10) (e12)) = (op1 (e10) (e12))) = ((e13) = (op1 (e10) (e12)))).
% 33.06/33.27  intro zenon_D_pnotp.
% 33.06/33.27  apply zenon_H31d.
% 33.06/33.27  rewrite <- zenon_D_pnotp.
% 33.06/33.27  exact zenon_H31b.
% 33.06/33.27  cut (((op1 (e10) (e12)) = (op1 (e10) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H3e].
% 33.06/33.27  cut (((op1 (e10) (e12)) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H31e].
% 33.06/33.27  congruence.
% 33.06/33.27  exact (zenon_H31e zenon_H319).
% 33.06/33.27  apply zenon_H3e. apply refl_equal.
% 33.06/33.27  apply zenon_H3e. apply refl_equal.
% 33.06/33.27  apply zenon_H85. apply refl_equal.
% 33.06/33.27  apply zenon_H3e. apply refl_equal.
% 33.06/33.27  apply zenon_H3e. apply refl_equal.
% 33.06/33.27  (* end of lemma zenon_L158_ *)
% 33.06/33.27  assert (zenon_L159_ : (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> ((op1 (e13) (e12)) = (e10)) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e11) (e12)) = (e11)) -> ((op1 (e11) (e12)) = (e12)) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> False).
% 33.06/33.27  do 0 intro. intros zenon_H31f zenon_H41 zenon_H3f zenon_H3c zenon_H317 zenon_H3a zenon_H13 zenon_H31a.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H31f); [ zenon_intro zenon_H40 | zenon_intro zenon_H320 ].
% 33.06/33.27  apply (zenon_L9_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H320); [ zenon_intro zenon_H3b | zenon_intro zenon_H321 ].
% 33.06/33.27  apply (zenon_L8_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H321); [ zenon_intro zenon_H316 | zenon_intro zenon_H319 ].
% 33.06/33.27  apply (zenon_L157_); trivial.
% 33.06/33.27  apply (zenon_L158_); trivial.
% 33.06/33.27  (* end of lemma zenon_L159_ *)
% 33.06/33.27  assert (zenon_L160_ : (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e10) (e12)) = (e10))) -> (~((op1 (e11) (e12)) = (e10))) -> (~((op1 (e12) (e12)) = (e10))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e11) (e12)) = (e11)) -> ((op1 (e11) (e12)) = (e12)) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> False).
% 33.06/33.27  do 0 intro. intros zenon_H62 zenon_H78 zenon_H63 zenon_H64 zenon_H31f zenon_H3f zenon_H3c zenon_H317 zenon_H3a zenon_H13 zenon_H31a.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H62); [ zenon_intro zenon_H40 | zenon_intro zenon_H65 ].
% 33.06/33.27  exact (zenon_H78 zenon_H40).
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H65); [ zenon_intro zenon_H67 | zenon_intro zenon_H66 ].
% 33.06/33.27  exact (zenon_H63 zenon_H67).
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H66); [ zenon_intro zenon_H68 | zenon_intro zenon_H41 ].
% 33.06/33.27  exact (zenon_H64 zenon_H68).
% 33.06/33.27  apply (zenon_L159_); trivial.
% 33.06/33.27  (* end of lemma zenon_L160_ *)
% 33.06/33.27  assert (zenon_L161_ : ((op1 (e12) (e11)) = (e10)) -> ((op1 (e12) (e11)) = (e12)) -> (~((e10) = (e12))) -> False).
% 33.06/33.27  do 0 intro. intros zenon_Hd3 zenon_H10f zenon_H322.
% 33.06/33.27  elim (classic ((e12) = (e12))); [ zenon_intro zenon_H323 | zenon_intro zenon_H324 ].
% 33.06/33.27  cut (((e12) = (e12)) = ((e10) = (e12))).
% 33.06/33.27  intro zenon_D_pnotp.
% 33.06/33.27  apply zenon_H322.
% 33.06/33.27  rewrite <- zenon_D_pnotp.
% 33.06/33.27  exact zenon_H323.
% 33.06/33.27  cut (((e12) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H324].
% 33.06/33.27  cut (((e12) = (e10))); [idtac | apply NNPP; zenon_intro zenon_H325].
% 33.06/33.27  congruence.
% 33.06/33.27  cut (((op1 (e12) (e11)) = (e10)) = ((e12) = (e10))).
% 33.06/33.27  intro zenon_D_pnotp.
% 33.06/33.27  apply zenon_H325.
% 33.06/33.27  rewrite <- zenon_D_pnotp.
% 33.06/33.27  exact zenon_Hd3.
% 33.06/33.27  cut (((e10) = (e10))); [idtac | apply NNPP; zenon_intro zenon_H2f].
% 33.06/33.27  cut (((op1 (e12) (e11)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H10b].
% 33.06/33.27  congruence.
% 33.06/33.27  exact (zenon_H10b zenon_H10f).
% 33.06/33.27  apply zenon_H2f. apply refl_equal.
% 33.06/33.27  apply zenon_H324. apply refl_equal.
% 33.06/33.27  apply zenon_H324. apply refl_equal.
% 33.06/33.27  (* end of lemma zenon_L161_ *)
% 33.06/33.27  assert (zenon_L162_ : (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (e11) (e13)) = (e12)) -> ((op1 (e12) (e13)) = (e12)) -> False).
% 33.06/33.27  do 0 intro. intros zenon_H326 zenon_H327 zenon_H110.
% 33.06/33.27  cut (((op1 (e11) (e13)) = (e12)) = ((op1 (e11) (e13)) = (op1 (e12) (e13)))).
% 33.06/33.27  intro zenon_D_pnotp.
% 33.06/33.27  apply zenon_H326.
% 33.06/33.27  rewrite <- zenon_D_pnotp.
% 33.06/33.27  exact zenon_H327.
% 33.06/33.27  cut (((e12) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H328].
% 33.06/33.27  cut (((op1 (e11) (e13)) = (op1 (e11) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H53].
% 33.06/33.27  congruence.
% 33.06/33.27  apply zenon_H53. apply refl_equal.
% 33.06/33.27  apply zenon_H328. apply sym_equal. exact zenon_H110.
% 33.06/33.27  (* end of lemma zenon_L162_ *)
% 33.06/33.27  assert (zenon_L163_ : (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((e10) = (e12))) -> ((op1 (e12) (e11)) = (e10)) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (e11) (e13)) = (e12)) -> False).
% 33.06/33.27  do 0 intro. intros zenon_H10a zenon_H13 zenon_H31 zenon_H89 zenon_H322 zenon_Hd3 zenon_Ha2 zenon_H326 zenon_H327.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_Haa | zenon_intro zenon_H10d ].
% 33.06/33.27  apply (zenon_L29_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H10d); [ zenon_intro zenon_H10f | zenon_intro zenon_H10e ].
% 33.06/33.27  apply (zenon_L161_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H10e); [ zenon_intro zenon_Ha7 | zenon_intro zenon_H110 ].
% 33.06/33.27  exact (zenon_Ha2 zenon_Ha7).
% 33.06/33.27  apply (zenon_L162_); trivial.
% 33.06/33.27  (* end of lemma zenon_L163_ *)
% 33.06/33.27  assert (zenon_L164_ : (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (e10))) -> (~((op1 (e11) (e11)) = (e10))) -> (~((op1 (e13) (e13)) = (e13))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e12)) = (e10))) -> (~((op1 (e11) (e12)) = (e10))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e13) (e10)) = (e10))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e13)) = (e10))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e13) (e10)) = (e12)) -> ((op1 (e10) (e11)) = (e12)) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((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) (e12)) = (e10))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((e10) = (e12))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e13) (e11)) = (e10))) -> False).
% 33.06/33.27  do 0 intro. intros zenon_H329 zenon_H77 zenon_H32a zenon_H5e zenon_H31 zenon_H13 zenon_H57 zenon_H4f zenon_H4c zenon_H5d zenon_H64 zenon_H63 zenon_H43 zenon_H44 zenon_H3f zenon_H46 zenon_H62 zenon_H32b zenon_Haf zenon_Hec zenon_Hf3 zenon_Hf2 zenon_H31a zenon_H3a zenon_H31f zenon_H78 zenon_H10a zenon_H89 zenon_H322 zenon_Ha2 zenon_H326 zenon_H6a zenon_H33 zenon_H34 zenon_H69 zenon_H45.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H329); [ zenon_intro zenon_H7d | zenon_intro zenon_H32c ].
% 33.06/33.27  exact (zenon_H77 zenon_H7d).
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H32c); [ zenon_intro zenon_Hfb | zenon_intro zenon_H32d ].
% 33.06/33.27  exact (zenon_H32a zenon_Hfb).
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H32d); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H4a ].
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H69); [ zenon_intro zenon_H35 | zenon_intro zenon_H6b ].
% 33.06/33.27  apply (zenon_L7_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H6b); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 33.06/33.27  exact (zenon_H6a zenon_H6d).
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H3c | zenon_intro zenon_H50 ].
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H32b); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H32e ].
% 33.06/33.27  apply (zenon_L30_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H32e); [ zenon_intro zenon_Hed | zenon_intro zenon_H32f ].
% 33.06/33.27  apply (zenon_L56_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H32f); [ zenon_intro zenon_H317 | zenon_intro zenon_H327 ].
% 33.06/33.27  apply (zenon_L160_); trivial.
% 33.06/33.27  apply (zenon_L163_); trivial.
% 33.06/33.27  apply (zenon_L16_); trivial.
% 33.06/33.27  exact (zenon_H45 zenon_H4a).
% 33.06/33.27  (* end of lemma zenon_L164_ *)
% 33.06/33.27  assert (zenon_L165_ : (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e12) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (e10))) -> (~((op1 (e11) (e11)) = (e10))) -> (~((op1 (e13) (e13)) = (e13))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e12)) = (e10))) -> (~((op1 (e11) (e12)) = (e10))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e13) (e10)) = (e10))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e13)) = (e10))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((op1 (e10) (e11)) = (e12)) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((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) (e12)) = (e10))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((e10) = (e12))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e13) (e11)) = (e10))) -> False).
% 33.06/33.27  do 0 intro. intros zenon_H330 zenon_Hb4 zenon_H329 zenon_H77 zenon_H32a zenon_H5e zenon_H31 zenon_H13 zenon_H57 zenon_H4f zenon_H4c zenon_H5d zenon_H64 zenon_H63 zenon_H43 zenon_H44 zenon_H3f zenon_H46 zenon_H62 zenon_H32b zenon_Haf zenon_Hf3 zenon_Hf2 zenon_H31a zenon_H3a zenon_H31f zenon_H78 zenon_H10a zenon_H89 zenon_H322 zenon_Ha2 zenon_H326 zenon_H6a zenon_H33 zenon_H34 zenon_H69 zenon_H45.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H330); [ zenon_intro zenon_Hb3 | zenon_intro zenon_H331 ].
% 33.06/33.27  apply (zenon_L31_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H331); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H332 ].
% 33.06/33.27  apply (zenon_L30_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H332); [ zenon_intro zenon_Haa | zenon_intro zenon_Hec ].
% 33.06/33.27  apply (zenon_L29_); trivial.
% 33.06/33.27  apply (zenon_L164_); trivial.
% 33.06/33.27  (* end of lemma zenon_L165_ *)
% 33.06/33.27  assert (zenon_L166_ : (~((h1 (e12)) = (e22))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> False).
% 33.06/33.27  do 0 intro. intros zenon_H333 zenon_H334 zenon_H1a9.
% 33.06/33.27  cut (((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) = ((h1 (e12)) = (e22))).
% 33.06/33.27  intro zenon_D_pnotp.
% 33.06/33.27  apply zenon_H333.
% 33.06/33.27  rewrite <- zenon_D_pnotp.
% 33.06/33.27  exact zenon_H334.
% 33.06/33.27  cut (((op2 (op2 (e20) (e20)) (e20)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H1aa].
% 33.06/33.27  cut (((h1 (e12)) = (h1 (e12)))); [idtac | apply NNPP; zenon_intro zenon_H335].
% 33.06/33.27  congruence.
% 33.06/33.27  apply zenon_H335. apply refl_equal.
% 33.06/33.27  apply zenon_H1aa. apply sym_equal. exact zenon_H1a9.
% 33.06/33.27  (* end of lemma zenon_L166_ *)
% 33.06/33.27  assert (zenon_L167_ : (~((h1 (op1 (e10) (e12))) = (op2 (h1 (e10)) (h1 (e12))))) -> ((op1 (e10) (e12)) = (e12)) -> ((op2 (e20) (e22)) = (e22)) -> ((h1 (e10)) = (e20)) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> False).
% 33.06/33.27  do 0 intro. intros zenon_H336 zenon_H316 zenon_H337 zenon_H21 zenon_H334 zenon_H1a9.
% 33.06/33.27  cut (((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) = ((h1 (op1 (e10) (e12))) = (op2 (h1 (e10)) (h1 (e12))))).
% 33.06/33.27  intro zenon_D_pnotp.
% 33.06/33.27  apply zenon_H336.
% 33.06/33.27  rewrite <- zenon_D_pnotp.
% 33.06/33.27  exact zenon_H334.
% 33.06/33.27  cut (((op2 (op2 (e20) (e20)) (e20)) = (op2 (h1 (e10)) (h1 (e12))))); [idtac | apply NNPP; zenon_intro zenon_H338].
% 33.06/33.27  cut (((h1 (e12)) = (h1 (op1 (e10) (e12))))); [idtac | apply NNPP; zenon_intro zenon_H339].
% 33.06/33.27  congruence.
% 33.06/33.27  elim (classic ((h1 (op1 (e10) (e12))) = (h1 (op1 (e10) (e12))))); [ zenon_intro zenon_H33a | zenon_intro zenon_H33b ].
% 33.06/33.27  cut (((h1 (op1 (e10) (e12))) = (h1 (op1 (e10) (e12)))) = ((h1 (e12)) = (h1 (op1 (e10) (e12))))).
% 33.06/33.27  intro zenon_D_pnotp.
% 33.06/33.27  apply zenon_H339.
% 33.06/33.27  rewrite <- zenon_D_pnotp.
% 33.06/33.27  exact zenon_H33a.
% 33.06/33.27  cut (((h1 (op1 (e10) (e12))) = (h1 (op1 (e10) (e12))))); [idtac | apply NNPP; zenon_intro zenon_H33b].
% 33.06/33.27  cut (((h1 (op1 (e10) (e12))) = (h1 (e12)))); [idtac | apply NNPP; zenon_intro zenon_H33c].
% 33.06/33.27  congruence.
% 33.06/33.27  cut (((op1 (e10) (e12)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H33d].
% 33.06/33.27  congruence.
% 33.06/33.27  exact (zenon_H33d zenon_H316).
% 33.06/33.27  apply zenon_H33b. apply refl_equal.
% 33.06/33.27  apply zenon_H33b. apply refl_equal.
% 33.06/33.27  elim (classic ((op2 (h1 (e10)) (h1 (e12))) = (op2 (h1 (e10)) (h1 (e12))))); [ zenon_intro zenon_H33e | zenon_intro zenon_H33f ].
% 33.06/33.27  cut (((op2 (h1 (e10)) (h1 (e12))) = (op2 (h1 (e10)) (h1 (e12)))) = ((op2 (op2 (e20) (e20)) (e20)) = (op2 (h1 (e10)) (h1 (e12))))).
% 33.06/33.27  intro zenon_D_pnotp.
% 33.06/33.27  apply zenon_H338.
% 33.06/33.27  rewrite <- zenon_D_pnotp.
% 33.06/33.27  exact zenon_H33e.
% 33.06/33.27  cut (((op2 (h1 (e10)) (h1 (e12))) = (op2 (h1 (e10)) (h1 (e12))))); [idtac | apply NNPP; zenon_intro zenon_H33f].
% 33.06/33.27  cut (((op2 (h1 (e10)) (h1 (e12))) = (op2 (op2 (e20) (e20)) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H340].
% 33.06/33.27  congruence.
% 33.06/33.27  cut (((op2 (e20) (e22)) = (e22)) = ((op2 (h1 (e10)) (h1 (e12))) = (op2 (op2 (e20) (e20)) (e20)))).
% 33.06/33.27  intro zenon_D_pnotp.
% 33.06/33.27  apply zenon_H340.
% 33.06/33.27  rewrite <- zenon_D_pnotp.
% 33.06/33.27  exact zenon_H337.
% 33.06/33.27  cut (((e22) = (op2 (op2 (e20) (e20)) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H341].
% 33.06/33.27  cut (((op2 (e20) (e22)) = (op2 (h1 (e10)) (h1 (e12))))); [idtac | apply NNPP; zenon_intro zenon_H342].
% 33.06/33.27  congruence.
% 33.06/33.27  elim (classic ((op2 (h1 (e10)) (h1 (e12))) = (op2 (h1 (e10)) (h1 (e12))))); [ zenon_intro zenon_H33e | zenon_intro zenon_H33f ].
% 33.06/33.27  cut (((op2 (h1 (e10)) (h1 (e12))) = (op2 (h1 (e10)) (h1 (e12)))) = ((op2 (e20) (e22)) = (op2 (h1 (e10)) (h1 (e12))))).
% 33.06/33.27  intro zenon_D_pnotp.
% 33.06/33.27  apply zenon_H342.
% 33.06/33.27  rewrite <- zenon_D_pnotp.
% 33.06/33.27  exact zenon_H33e.
% 33.06/33.27  cut (((op2 (h1 (e10)) (h1 (e12))) = (op2 (h1 (e10)) (h1 (e12))))); [idtac | apply NNPP; zenon_intro zenon_H33f].
% 33.06/33.27  cut (((op2 (h1 (e10)) (h1 (e12))) = (op2 (e20) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H343].
% 33.06/33.27  congruence.
% 33.06/33.27  cut (((h1 (e12)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H333].
% 33.06/33.27  cut (((h1 (e10)) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H2e].
% 33.06/33.27  congruence.
% 33.06/33.27  exact (zenon_H2e zenon_H21).
% 33.06/33.27  apply (zenon_L166_); trivial.
% 33.06/33.27  apply zenon_H33f. apply refl_equal.
% 33.06/33.27  apply zenon_H33f. apply refl_equal.
% 33.06/33.27  exact (zenon_H341 zenon_H1a9).
% 33.06/33.27  apply zenon_H33f. apply refl_equal.
% 33.06/33.27  apply zenon_H33f. apply refl_equal.
% 33.06/33.27  (* end of lemma zenon_L167_ *)
% 33.06/33.27  assert (zenon_L168_ : ((op1 (e10) (e13)) = (e10)) -> ((op1 (e10) (e13)) = (e12)) -> (~((e10) = (e12))) -> False).
% 33.06/33.27  do 0 intro. intros zenon_H6e zenon_H344 zenon_H322.
% 33.06/33.27  elim (classic ((e12) = (e12))); [ zenon_intro zenon_H323 | zenon_intro zenon_H324 ].
% 33.06/33.27  cut (((e12) = (e12)) = ((e10) = (e12))).
% 33.06/33.27  intro zenon_D_pnotp.
% 33.06/33.27  apply zenon_H322.
% 33.06/33.27  rewrite <- zenon_D_pnotp.
% 33.06/33.27  exact zenon_H323.
% 33.06/33.27  cut (((e12) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H324].
% 33.06/33.27  cut (((e12) = (e10))); [idtac | apply NNPP; zenon_intro zenon_H325].
% 33.06/33.27  congruence.
% 33.06/33.27  cut (((op1 (e10) (e13)) = (e10)) = ((e12) = (e10))).
% 33.06/33.27  intro zenon_D_pnotp.
% 33.06/33.27  apply zenon_H325.
% 33.06/33.27  rewrite <- zenon_D_pnotp.
% 33.06/33.27  exact zenon_H6e.
% 33.06/33.27  cut (((e10) = (e10))); [idtac | apply NNPP; zenon_intro zenon_H2f].
% 33.06/33.27  cut (((op1 (e10) (e13)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H345].
% 33.06/33.27  congruence.
% 33.06/33.27  exact (zenon_H345 zenon_H344).
% 33.06/33.27  apply zenon_H2f. apply refl_equal.
% 33.06/33.27  apply zenon_H324. apply refl_equal.
% 33.06/33.27  apply zenon_H324. apply refl_equal.
% 33.06/33.27  (* end of lemma zenon_L168_ *)
% 33.06/33.27  assert (zenon_L169_ : (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e13) (e11)) = (e10))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((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)) = (e10))) -> (((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) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e13) (e13)) = (e10))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (e10))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e11) (e12)) = (e10))) -> (~((op1 (e12) (e12)) = (e10))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((op1 (e11) (e11)) = (e10))) -> (~((op1 (e10) (e11)) = (e10))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e10)) = (e20)) -> ((op2 (e20) (e22)) = (e22)) -> (~((h1 (op1 (e10) (e12))) = (op2 (h1 (e10)) (h1 (e12))))) -> (~((e10) = (e12))) -> False).
% 33.06/33.27  do 0 intro. intros zenon_H75 zenon_H76 zenon_H346 zenon_H45 zenon_H69 zenon_H34 zenon_H33 zenon_H6a zenon_H326 zenon_Ha2 zenon_H89 zenon_H10a zenon_H78 zenon_H31f zenon_H3a zenon_H31a zenon_Hf2 zenon_Haf zenon_H32b zenon_H62 zenon_H46 zenon_H3f zenon_H44 zenon_H43 zenon_H63 zenon_H64 zenon_H5d zenon_H4c zenon_H4f zenon_H57 zenon_H13 zenon_H31 zenon_H5e zenon_H32a zenon_H77 zenon_H329 zenon_Hb4 zenon_H330 zenon_H1a9 zenon_H334 zenon_H21 zenon_H337 zenon_H336 zenon_H322.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H7b | zenon_intro zenon_H7a ].
% 33.06/33.27  exact (zenon_H76 zenon_H7b).
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H7a); [ zenon_intro zenon_H7d | zenon_intro zenon_H7c ].
% 33.06/33.27  exact (zenon_H77 zenon_H7d).
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H7c); [ zenon_intro zenon_H40 | zenon_intro zenon_H6e ].
% 33.06/33.27  exact (zenon_H78 zenon_H40).
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H346); [ zenon_intro zenon_Hb3 | zenon_intro zenon_H347 ].
% 33.06/33.27  apply (zenon_L31_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H347); [ zenon_intro zenon_Hf3 | zenon_intro zenon_H348 ].
% 33.06/33.27  apply (zenon_L165_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H348); [ zenon_intro zenon_H316 | zenon_intro zenon_H344 ].
% 33.06/33.27  apply (zenon_L167_); trivial.
% 33.06/33.27  apply (zenon_L168_); trivial.
% 33.06/33.27  (* end of lemma zenon_L169_ *)
% 33.06/33.27  assert (zenon_L170_ : (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> ((op1 (e12) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e12)) = (e12))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (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 (e13) (e12)) = (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 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((e12) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> ((op1 (e11) (e11)) = (e12)) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e10)) = (e20)) -> ((op2 (e20) (e22)) = (e22)) -> (~((h1 (op1 (e10) (e12))) = (op2 (h1 (e10)) (h1 (e12))))) -> (~((e10) = (e12))) -> False).
% 33.06/33.27  do 0 intro. intros zenon_H75 zenon_H76 zenon_Hd3 zenon_Hd2 zenon_H9d zenon_Ha2 zenon_H34 zenon_H8e zenon_Hd5 zenon_Ha4 zenon_Hd7 zenon_H4c zenon_Ha3 zenon_H3f zenon_Hd8 zenon_H43 zenon_H346 zenon_Hb4 zenon_H57 zenon_H13 zenon_H31 zenon_H94 zenon_He3 zenon_Hf2 zenon_Hed zenon_Hf6 zenon_H1a9 zenon_H334 zenon_H21 zenon_H337 zenon_H336 zenon_H322.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H7b | zenon_intro zenon_H7a ].
% 33.06/33.27  exact (zenon_H76 zenon_H7b).
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H7a); [ zenon_intro zenon_H7d | zenon_intro zenon_H7c ].
% 33.06/33.27  apply (zenon_L36_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H7c); [ zenon_intro zenon_H40 | zenon_intro zenon_H6e ].
% 33.06/33.27  apply (zenon_L44_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H346); [ zenon_intro zenon_Hb3 | zenon_intro zenon_H347 ].
% 33.06/33.27  apply (zenon_L31_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H347); [ zenon_intro zenon_Hf3 | zenon_intro zenon_H348 ].
% 33.06/33.27  apply (zenon_L57_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H348); [ zenon_intro zenon_H316 | zenon_intro zenon_H344 ].
% 33.06/33.27  apply (zenon_L167_); trivial.
% 33.06/33.27  apply (zenon_L168_); trivial.
% 33.06/33.27  (* end of lemma zenon_L170_ *)
% 33.06/33.27  assert (zenon_L171_ : ((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e10)) = (e12))) -> (~((op1 (e10) (e11)) = (e12))) -> (~((op1 (e10) (e12)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> False).
% 33.06/33.27  do 0 intro. intros zenon_H178 zenon_H13 zenon_H31a zenon_Hb6 zenon_Hf5 zenon_H33d zenon_H346.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_H345 | zenon_intro zenon_H319 ].
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H346); [ zenon_intro zenon_Hb3 | zenon_intro zenon_H347 ].
% 33.06/33.27  exact (zenon_Hb6 zenon_Hb3).
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H347); [ zenon_intro zenon_Hf3 | zenon_intro zenon_H348 ].
% 33.06/33.27  exact (zenon_Hf5 zenon_Hf3).
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H348); [ zenon_intro zenon_H316 | zenon_intro zenon_H344 ].
% 33.06/33.27  exact (zenon_H33d zenon_H316).
% 33.06/33.27  exact (zenon_H345 zenon_H344).
% 33.06/33.27  apply (zenon_L158_); trivial.
% 33.06/33.27  (* end of lemma zenon_L171_ *)
% 33.06/33.27  assert (zenon_L172_ : ((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10))) -> ((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13))) -> ((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> ((op1 (e10) (e12)) = (e11)) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> ((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10))) -> (~((op1 (e12) (e12)) = (e12))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> ((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11))) -> False).
% 33.06/33.27  do 0 intro. intros zenon_H182 zenon_H188 zenon_H111 zenon_H94 zenon_He3 zenon_H31 zenon_H13 zenon_H57 zenon_Hf6 zenon_H18c zenon_H9d zenon_H33 zenon_H34 zenon_H6a zenon_H3a zenon_H3b zenon_H128 zenon_H4c zenon_H126 zenon_H5e zenon_H5d zenon_H123 zenon_H4f zenon_H3f zenon_H11f zenon_H89 zenon_Hc6 zenon_H8e zenon_Hbf zenon_Hce zenon_H69 zenon_H12b zenon_Ha2 zenon_H10a zenon_H184.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H182); [ zenon_intro zenon_Hae | zenon_intro zenon_H68 ].
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H184); [ zenon_intro zenon_H10b | zenon_intro zenon_H8d ].
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H188); [ zenon_intro zenon_H10c | zenon_intro zenon_H9e ].
% 33.06/33.27  apply (zenon_L64_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H112 | zenon_intro zenon_H41 ].
% 33.06/33.27  apply (zenon_L65_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H5c | zenon_intro zenon_H9f ].
% 33.06/33.27  apply (zenon_L74_); trivial.
% 33.06/33.27  apply (zenon_L27_); trivial.
% 33.06/33.27  apply (zenon_L22_); trivial.
% 33.06/33.27  apply (zenon_L78_); trivial.
% 33.06/33.27  (* end of lemma zenon_L172_ *)
% 33.06/33.27  assert (zenon_L173_ : ((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10))) -> ((op1 (e10) (e12)) = (e10)) -> (~((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)) = (op1 (e13) (e13)))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12))) -> False).
% 33.06/33.27  do 0 intro. intros zenon_H12b zenon_H40 zenon_H3f zenon_Hf6 zenon_H57 zenon_H13 zenon_H31 zenon_He3 zenon_H94 zenon_H111.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H112 | zenon_intro zenon_H41 ].
% 33.06/33.27  apply (zenon_L65_); trivial.
% 33.06/33.27  apply (zenon_L9_); trivial.
% 33.06/33.27  (* end of lemma zenon_L173_ *)
% 33.06/33.27  assert (zenon_L174_ : (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> ((op1 (e13) (e10)) = (e10)) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> ((op1 (e13) (e13)) = (e11)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e12)) = (e13))) -> False).
% 33.06/33.27  do 0 intro. intros zenon_Ha3 zenon_H48 zenon_H4c zenon_H51 zenon_H94 zenon_H13 zenon_H31 zenon_H12f.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H41 | zenon_intro zenon_Ha8 ].
% 33.06/33.27  apply (zenon_L23_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_Ha8); [ zenon_intro zenon_H95 | zenon_intro zenon_Ha9 ].
% 33.06/33.27  apply (zenon_L24_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_Ha9); [ zenon_intro zenon_H98 | zenon_intro zenon_H9f ].
% 33.06/33.27  apply (zenon_L26_); trivial.
% 33.06/33.27  exact (zenon_H12f zenon_H9f).
% 33.06/33.27  (* end of lemma zenon_L174_ *)
% 33.06/33.27  assert (zenon_L175_ : (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> ((op1 (e13) (e11)) = (e10)) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> ((op1 (e13) (e13)) = (e11)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e12)) = (e13))) -> False).
% 33.06/33.27  do 0 intro. intros zenon_Ha3 zenon_H4a zenon_Hd8 zenon_H4c zenon_H51 zenon_H94 zenon_H13 zenon_H31 zenon_H12f.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_Ha3); [ zenon_intro zenon_H41 | zenon_intro zenon_Ha8 ].
% 33.06/33.27  apply (zenon_L40_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_Ha8); [ zenon_intro zenon_H95 | zenon_intro zenon_Ha9 ].
% 33.06/33.27  apply (zenon_L24_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_Ha9); [ zenon_intro zenon_H98 | zenon_intro zenon_H9f ].
% 33.06/33.27  apply (zenon_L26_); trivial.
% 33.06/33.27  exact (zenon_H12f zenon_H9f).
% 33.06/33.27  (* end of lemma zenon_L175_ *)
% 33.06/33.27  assert (zenon_L176_ : (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e13) (e12)) = (e13))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e13)) = (e11)) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> ((op1 (e11) (e12)) = (e12)) -> ((op1 (e11) (e12)) = (e11)) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((op1 (e10) (e13)) = (e10)) -> False).
% 33.06/33.27  do 0 intro. intros zenon_H43 zenon_H12f zenon_H31 zenon_H94 zenon_H51 zenon_H4c zenon_Hd8 zenon_Ha3 zenon_H31a zenon_H13 zenon_H3a zenon_H317 zenon_H3c zenon_H3f zenon_H31f zenon_He0 zenon_H6e.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H43); [ zenon_intro zenon_H48 | zenon_intro zenon_H47 ].
% 33.06/33.27  apply (zenon_L174_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H4a | zenon_intro zenon_H49 ].
% 33.06/33.27  apply (zenon_L175_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H49); [ zenon_intro zenon_H41 | zenon_intro zenon_H4b ].
% 33.06/33.27  apply (zenon_L159_); trivial.
% 33.06/33.27  apply (zenon_L52_); trivial.
% 33.06/33.27  (* end of lemma zenon_L176_ *)
% 33.06/33.27  assert (zenon_L177_ : ((op1 (e11) (e13)) = (e12)) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> False).
% 33.06/33.27  do 0 intro. intros zenon_H327 zenon_Hed zenon_H349.
% 33.06/33.27  elim (classic ((op1 (e11) (e13)) = (op1 (e11) (e13)))); [ zenon_intro zenon_H34a | zenon_intro zenon_H53 ].
% 33.06/33.27  cut (((op1 (e11) (e13)) = (op1 (e11) (e13))) = ((op1 (e11) (e11)) = (op1 (e11) (e13)))).
% 33.06/33.27  intro zenon_D_pnotp.
% 33.06/33.27  apply zenon_H349.
% 33.06/33.27  rewrite <- zenon_D_pnotp.
% 33.06/33.27  exact zenon_H34a.
% 33.06/33.27  cut (((op1 (e11) (e13)) = (op1 (e11) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H53].
% 33.06/33.27  cut (((op1 (e11) (e13)) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H34b].
% 33.06/33.27  congruence.
% 33.06/33.27  cut (((op1 (e11) (e13)) = (e12)) = ((op1 (e11) (e13)) = (op1 (e11) (e11)))).
% 33.06/33.27  intro zenon_D_pnotp.
% 33.06/33.27  apply zenon_H34b.
% 33.06/33.27  rewrite <- zenon_D_pnotp.
% 33.06/33.27  exact zenon_H327.
% 33.06/33.27  cut (((e12) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hee].
% 33.06/33.27  cut (((op1 (e11) (e13)) = (op1 (e11) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H53].
% 33.06/33.27  congruence.
% 33.06/33.27  apply zenon_H53. apply refl_equal.
% 33.06/33.27  apply zenon_Hee. apply sym_equal. exact zenon_Hed.
% 33.06/33.27  apply zenon_H53. apply refl_equal.
% 33.06/33.27  apply zenon_H53. apply refl_equal.
% 33.06/33.27  (* end of lemma zenon_L177_ *)
% 33.06/33.27  assert (zenon_L178_ : (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> ((op1 (e11) (e10)) = (e10)) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> ((op1 (e11) (e13)) = (e12)) -> (~((op1 (e11) (e11)) = (e13))) -> False).
% 33.06/33.27  do 0 intro. intros zenon_H34c zenon_Hfa zenon_Hf9 zenon_H6a zenon_H349 zenon_H327 zenon_H34d.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H34c); [ zenon_intro zenon_Hfb | zenon_intro zenon_H34e ].
% 33.06/33.27  apply (zenon_L58_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H34e); [ zenon_intro zenon_H6d | zenon_intro zenon_H34f ].
% 33.06/33.27  exact (zenon_H6a zenon_H6d).
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H34f); [ zenon_intro zenon_Hed | zenon_intro zenon_H350 ].
% 33.06/33.27  apply (zenon_L177_); trivial.
% 33.06/33.27  exact (zenon_H34d zenon_H350).
% 33.06/33.27  (* end of lemma zenon_L178_ *)
% 33.06/33.27  assert (zenon_L179_ : (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (e12) (e10)) = (e10)) -> ((op1 (e12) (e12)) = (e10)) -> False).
% 33.06/33.27  do 0 intro. intros zenon_H8e zenon_H351 zenon_H68.
% 33.06/33.27  cut (((op1 (e12) (e10)) = (e10)) = ((op1 (e12) (e10)) = (op1 (e12) (e12)))).
% 33.06/33.27  intro zenon_D_pnotp.
% 33.06/33.27  apply zenon_H8e.
% 33.06/33.27  rewrite <- zenon_D_pnotp.
% 33.06/33.27  exact zenon_H351.
% 33.06/33.27  cut (((e10) = (op1 (e12) (e12)))); [idtac | apply NNPP; zenon_intro zenon_Hd6].
% 33.06/33.27  cut (((op1 (e12) (e10)) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_Had].
% 33.06/33.27  congruence.
% 33.06/33.27  apply zenon_Had. apply refl_equal.
% 33.06/33.27  apply zenon_Hd6. apply sym_equal. exact zenon_H68.
% 33.06/33.27  (* end of lemma zenon_L179_ *)
% 33.06/33.27  assert (zenon_L180_ : (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((op1 (e12) (e10)) = (e10)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e12) (e12)) = (e13))) -> False).
% 33.06/33.27  do 0 intro. intros zenon_Ha4 zenon_H351 zenon_H8e zenon_H31 zenon_H34 zenon_Ha2 zenon_H352.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H68 | zenon_intro zenon_Ha5 ].
% 33.06/33.27  apply (zenon_L179_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_Ha5); [ zenon_intro zenon_H8d | zenon_intro zenon_Ha6 ].
% 33.06/33.27  apply (zenon_L22_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_Ha6); [ zenon_intro zenon_Ha7 | zenon_intro zenon_H9e ].
% 33.06/33.27  exact (zenon_Ha2 zenon_Ha7).
% 33.06/33.27  exact (zenon_H352 zenon_H9e).
% 33.06/33.27  (* end of lemma zenon_L180_ *)
% 33.06/33.27  assert (zenon_L181_ : ((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (e13))) -> ((op1 (e11) (e13)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (e13))) -> (~((op1 (e12) (e12)) = (e12))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> ((e13) = (op1 (e10) (e10))) -> ((op1 (e13) (e13)) = (e11)) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> False).
% 33.06/33.27  do 0 intro. intros zenon_H12c zenon_H57 zenon_H76 zenon_H34c zenon_H34d zenon_H327 zenon_H349 zenon_H6a zenon_Hf9 zenon_Ha4 zenon_H352 zenon_Ha2 zenon_H31 zenon_H34 zenon_H8e zenon_Ha3 zenon_H13 zenon_H51 zenon_H4c zenon_H94 zenon_H353.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H12f | zenon_intro zenon_H56 ].
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H353); [ zenon_intro zenon_H7b | zenon_intro zenon_H354 ].
% 33.06/33.27  exact (zenon_H76 zenon_H7b).
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H354); [ zenon_intro zenon_Hfa | zenon_intro zenon_H355 ].
% 33.06/33.27  apply (zenon_L178_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H351 | zenon_intro zenon_H48 ].
% 33.06/33.27  apply (zenon_L180_); trivial.
% 33.06/33.27  apply (zenon_L174_); trivial.
% 33.06/33.27  apply (zenon_L14_); trivial.
% 33.06/33.27  (* end of lemma zenon_L181_ *)
% 33.06/33.27  assert (zenon_L182_ : ((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (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 (e12) (e10)) = (op1 (e12) (e12)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e12)) = (e12))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> ((op1 (e11) (e13)) = (e12)) -> (~((op1 (e11) (e11)) = (e13))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e13) = (op1 (e10) (e10))) -> ((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((op1 (e10) (e13)) = (e10)) -> ((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10))) -> False).
% 33.06/33.27  do 0 intro. intros zenon_H1a1 zenon_H326 zenon_H134 zenon_H353 zenon_H94 zenon_H4c zenon_Ha3 zenon_H8e zenon_H34 zenon_Ha2 zenon_Ha4 zenon_Hf9 zenon_H6a zenon_H349 zenon_H327 zenon_H34d zenon_H34c zenon_H76 zenon_H12e zenon_H5e zenon_H57 zenon_H31 zenon_H13 zenon_H12c zenon_He0 zenon_H6e zenon_H133.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H352 | zenon_intro zenon_H110 ].
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_H87 | zenon_intro zenon_H4b ].
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H134); [ zenon_intro zenon_H12d | zenon_intro zenon_H51 ].
% 33.06/33.27  apply (zenon_L79_); trivial.
% 33.06/33.27  apply (zenon_L181_); trivial.
% 33.06/33.27  apply (zenon_L52_); trivial.
% 33.06/33.27  apply (zenon_L162_); trivial.
% 33.06/33.27  (* end of lemma zenon_L182_ *)
% 33.06/33.27  assert (zenon_L183_ : (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (e12))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (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) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e13) (e12)) = (e13))) -> ((op1 (e13) (e13)) = (e11)) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> ((op1 (e10) (e11)) = (e12)) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> ((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10))) -> ((op1 (e10) (e13)) = (e10)) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> ((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11))) -> False).
% 33.06/33.27  do 0 intro. intros zenon_H330 zenon_Hb4 zenon_H89 zenon_H69 zenon_H33 zenon_H76 zenon_H34c zenon_H34d zenon_H349 zenon_H6a zenon_Hf9 zenon_Ha4 zenon_Ha2 zenon_H34 zenon_H8e zenon_Ha3 zenon_H4c zenon_H94 zenon_H353 zenon_H326 zenon_H1a1 zenon_H43 zenon_H12f zenon_H51 zenon_Hd8 zenon_H31a zenon_H3a zenon_H3f zenon_H31f zenon_Hf2 zenon_Hf3 zenon_Haf zenon_H32b zenon_H133 zenon_H6e zenon_He0 zenon_H12c zenon_H13 zenon_H31 zenon_H57 zenon_H5e zenon_H12e zenon_H4f zenon_H134.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H330); [ zenon_intro zenon_Hb3 | zenon_intro zenon_H331 ].
% 33.06/33.27  apply (zenon_L31_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H331); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H332 ].
% 33.06/33.27  apply (zenon_L30_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H332); [ zenon_intro zenon_Haa | zenon_intro zenon_Hec ].
% 33.06/33.27  apply (zenon_L29_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H69); [ zenon_intro zenon_H35 | zenon_intro zenon_H6b ].
% 33.06/33.27  apply (zenon_L7_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H6b); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 33.06/33.27  exact (zenon_H6a zenon_H6d).
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H3c | zenon_intro zenon_H50 ].
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H32b); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H32e ].
% 33.06/33.27  apply (zenon_L30_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H32e); [ zenon_intro zenon_Hed | zenon_intro zenon_H32f ].
% 33.06/33.27  apply (zenon_L56_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H32f); [ zenon_intro zenon_H317 | zenon_intro zenon_H327 ].
% 33.06/33.27  apply (zenon_L176_); trivial.
% 33.06/33.27  apply (zenon_L182_); trivial.
% 33.06/33.27  apply (zenon_L80_); trivial.
% 33.06/33.27  (* end of lemma zenon_L183_ *)
% 33.06/33.27  assert (zenon_L184_ : (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> ((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e13) = (op1 (e10) (e10))) -> ((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e13)) = (e11)) -> (~((op1 (e13) (e12)) = (e13))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> ((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (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 (e12) (e10)) = (op1 (e12) (e12)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e12)) = (e12))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e11)) = (e13))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e10)) = (e20)) -> ((op2 (e20) (e22)) = (e22)) -> (~((h1 (op1 (e10) (e12))) = (op2 (h1 (e10)) (h1 (e12))))) -> ((op1 (e10) (e13)) = (e10)) -> (~((e10) = (e12))) -> False).
% 33.06/33.27  do 0 intro. intros zenon_H346 zenon_H134 zenon_H4f zenon_H12e zenon_H5e zenon_H57 zenon_H31 zenon_H13 zenon_H12c zenon_He0 zenon_H133 zenon_H32b zenon_Haf zenon_Hf2 zenon_H31f zenon_H3f zenon_H3a zenon_H31a zenon_Hd8 zenon_H51 zenon_H12f zenon_H43 zenon_H1a1 zenon_H326 zenon_H353 zenon_H94 zenon_H4c zenon_Ha3 zenon_H8e zenon_H34 zenon_Ha2 zenon_Ha4 zenon_Hf9 zenon_H6a zenon_H349 zenon_H34d zenon_H34c zenon_H76 zenon_H33 zenon_H69 zenon_H89 zenon_Hb4 zenon_H330 zenon_H1a9 zenon_H334 zenon_H21 zenon_H337 zenon_H336 zenon_H6e zenon_H322.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H346); [ zenon_intro zenon_Hb3 | zenon_intro zenon_H347 ].
% 33.06/33.27  apply (zenon_L31_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H347); [ zenon_intro zenon_Hf3 | zenon_intro zenon_H348 ].
% 33.06/33.27  apply (zenon_L183_); trivial.
% 33.06/33.27  apply (zenon_or_s _ _ zenon_H348); [ zenon_intro zenon_H316 | zenon_intro zenon_H344 ].
% 33.06/33.27  apply (zenon_L167_); trivial.
% 33.06/33.27  apply (zenon_L168_); trivial.
% 33.06/33.27  (* end of lemma zenon_L184_ *)
% 33.06/33.27  assert (zenon_L185_ : ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((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))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (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 (e12) (e10)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (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)) = (op1 (e13) (e11)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e11) (e11)) = (e11))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (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 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((h1 (op1 (e10) (e12))) = (op2 (h1 (e10)) (h1 (e12))))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e10)) = (e20)) -> ((op2 (e20) (e22)) = (e22)) -> (~((e10) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> ((e13) = (op1 (e10) (e10))) -> False).
% 33.06/33.28  do 0 intro. intros zenon_H136 zenon_H81 zenon_H329 zenon_H15 zenon_Hd2 zenon_Hd5 zenon_Hdf zenon_Hdd zenon_Hda zenon_Hdc zenon_H62 zenon_H75 zenon_H102 zenon_Hfe zenon_H10a zenon_Hce zenon_Hbf zenon_Hc6 zenon_H11f zenon_H123 zenon_H5d zenon_H126 zenon_H128 zenon_H9d zenon_Hf6 zenon_He3 zenon_H31 zenon_H57 zenon_H5e zenon_H12e zenon_Hb4 zenon_H330 zenon_H33 zenon_H34 zenon_H6a zenon_H32b zenon_H76 zenon_H34c zenon_H349 zenon_Hf9 zenon_Ha4 zenon_Ha2 zenon_H8e zenon_H353 zenon_H326 zenon_Ha3 zenon_H4c zenon_H94 zenon_Hd8 zenon_H31f zenon_H31a zenon_H3a zenon_H3f zenon_He0 zenon_H43 zenon_Hf2 zenon_H4f zenon_H69 zenon_H89 zenon_Haf zenon_H336 zenon_H1a9 zenon_H334 zenon_H21 zenon_H337 zenon_H322 zenon_H346 zenon_H13.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H138 | zenon_intro zenon_H137 ].
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H138). zenon_intro zenon_H13a. zenon_intro zenon_H139.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H139). zenon_intro zenon_H13c. zenon_intro zenon_H13b.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H13b). zenon_intro zenon_H13e. zenon_intro zenon_H13d.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H140. zenon_intro zenon_H13f.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H13f). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H144. zenon_intro zenon_H143.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H143). zenon_intro zenon_H146. zenon_intro zenon_H145.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H145). zenon_intro zenon_H148. zenon_intro zenon_H147.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H147). zenon_intro zenon_H14a. zenon_intro zenon_H149.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H149). zenon_intro zenon_H14c. zenon_intro zenon_H14b.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H14b). zenon_intro zenon_H14e. zenon_intro zenon_H14d.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H14d). zenon_intro zenon_H150. zenon_intro zenon_H14f.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H152. zenon_intro zenon_H151.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H151). zenon_intro zenon_H154. zenon_intro zenon_H153.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H153). zenon_intro zenon_H155. zenon_intro zenon_Ha1.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H77 | zenon_intro zenon_H14 ].
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H144); [ zenon_intro zenon_H32a | zenon_intro zenon_H35 ].
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H146); [ zenon_intro zenon_H63 | zenon_intro zenon_Hb0 ].
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H14e); [ zenon_intro zenon_H64 | zenon_intro zenon_Haa ].
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H44 | zenon_intro zenon_H48 ].
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H45 | zenon_intro zenon_H88 ].
% 33.06/33.28  apply (zenon_or_s _ _ zenon_Ha1); [ zenon_intro zenon_H46 | zenon_intro zenon_H80 ].
% 33.06/33.28  apply (zenon_L169_); trivial.
% 33.06/33.28  apply (zenon_L20_); trivial.
% 33.06/33.28  apply (zenon_L21_); trivial.
% 33.06/33.28  apply (zenon_L28_); trivial.
% 33.06/33.28  apply (zenon_L29_); trivial.
% 33.06/33.28  apply (zenon_L30_); trivial.
% 33.06/33.28  apply (zenon_L7_); trivial.
% 33.06/33.28  apply (zenon_L31_); trivial.
% 33.06/33.28  apply (zenon_L2_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H157 | zenon_intro zenon_H156 ].
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H157). zenon_intro zenon_H159. zenon_intro zenon_H158.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_H15b. zenon_intro zenon_H15a.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H15a). zenon_intro zenon_H107. zenon_intro zenon_H15c.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H108. zenon_intro zenon_H15d.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_H105. zenon_intro zenon_H15e.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H15e). zenon_intro zenon_H160. zenon_intro zenon_H15f.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H15f). zenon_intro zenon_H106. zenon_intro zenon_H161.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H161). zenon_intro zenon_H163. zenon_intro zenon_H162.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H162). zenon_intro zenon_He8. zenon_intro zenon_H164.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_Hcc. zenon_intro zenon_H165.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_Hea. zenon_intro zenon_H16e.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_H39 | zenon_intro zenon_Hfb ].
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_He9 | zenon_intro zenon_Hed ].
% 33.06/33.28  apply (zenon_L54_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Hcd | zenon_intro zenon_Hd3 ].
% 33.06/33.28  apply (zenon_L35_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_Hd7 | zenon_intro zenon_He2 ].
% 33.06/33.28  apply (zenon_L170_); trivial.
% 33.06/33.28  apply (zenon_L53_); trivial.
% 33.06/33.28  apply (zenon_L60_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H170 | zenon_intro zenon_H16f ].
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H170). zenon_intro zenon_H172. zenon_intro zenon_H171.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H171). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H17a. zenon_intro zenon_H179.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H179). zenon_intro zenon_H17c. zenon_intro zenon_H17b.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H17b). zenon_intro zenon_H17e. zenon_intro zenon_H17d.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_H180. zenon_intro zenon_H17f.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H17f). zenon_intro zenon_H182. zenon_intro zenon_H181.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H181). zenon_intro zenon_H184. zenon_intro zenon_H183.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H183). zenon_intro zenon_H186. zenon_intro zenon_H185.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H185). zenon_intro zenon_H188. zenon_intro zenon_H187.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H187). zenon_intro zenon_H12b. zenon_intro zenon_H189.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H189). zenon_intro zenon_H18b. zenon_intro zenon_H18a.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H18a). zenon_intro zenon_H111. zenon_intro zenon_H18c.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H172); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H40 ].
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H174); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H3b ].
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H176); [ zenon_intro zenon_H33d | zenon_intro zenon_H316 ].
% 33.06/33.28  apply (zenon_L171_); trivial.
% 33.06/33.28  apply (zenon_L167_); trivial.
% 33.06/33.28  apply (zenon_L172_); trivial.
% 33.06/33.28  apply (zenon_L173_); trivial.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H16f). zenon_intro zenon_H135. zenon_intro zenon_H18d.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H18d). zenon_intro zenon_H18f. zenon_intro zenon_H18e.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H18e). zenon_intro zenon_H191. zenon_intro zenon_H190.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H190). zenon_intro zenon_H193. zenon_intro zenon_H192.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H192). zenon_intro zenon_H195. zenon_intro zenon_H194.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H194). zenon_intro zenon_H197. zenon_intro zenon_H196.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H196). zenon_intro zenon_H199. zenon_intro zenon_H198.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H198). zenon_intro zenon_H19b. zenon_intro zenon_H19a.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H19a). zenon_intro zenon_H19d. zenon_intro zenon_H19c.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H19c). zenon_intro zenon_H19f. zenon_intro zenon_H19e.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H19e). zenon_intro zenon_H1a1. zenon_intro zenon_H1a0.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H1a0). zenon_intro zenon_H1a3. zenon_intro zenon_H1a2.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H1a2). zenon_intro zenon_H133. zenon_intro zenon_H1a4.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H1a4). zenon_intro zenon_H134. zenon_intro zenon_H1a5.
% 33.06/33.28  apply (zenon_and_s _ _ zenon_H1a5). zenon_intro zenon_H12c. zenon_intro zenon_H1a6.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H55 | zenon_intro zenon_H6e ].
% 33.06/33.28  apply zenon_H55. apply sym_equal. exact zenon_H13.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H197); [ zenon_intro zenon_H34d | zenon_intro zenon_H50 ].
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_H87 | zenon_intro zenon_H4b ].
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H134); [ zenon_intro zenon_H12d | zenon_intro zenon_H51 ].
% 33.06/33.28  apply (zenon_L79_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H12f | zenon_intro zenon_H56 ].
% 33.06/33.28  apply (zenon_L184_); trivial.
% 33.06/33.28  apply (zenon_L14_); trivial.
% 33.06/33.28  apply (zenon_L52_); trivial.
% 33.06/33.28  apply (zenon_L80_); trivial.
% 33.06/33.28  (* end of lemma zenon_L185_ *)
% 33.06/33.28  assert (zenon_L186_ : (~((op2 (op2 (e20) (e20)) (e20)) = (op2 (e21) (e21)))) -> ((op2 (e23) (e20)) = (e22)) -> ((e23) = (op2 (e20) (e20))) -> ((op2 (e21) (e21)) = (e22)) -> False).
% 33.06/33.28  do 0 intro. intros zenon_H356 zenon_H2b9 zenon_H1bf zenon_H2ed.
% 33.06/33.28  cut (((op2 (e23) (e20)) = (e22)) = ((op2 (op2 (e20) (e20)) (e20)) = (op2 (e21) (e21)))).
% 33.06/33.28  intro zenon_D_pnotp.
% 33.06/33.28  apply zenon_H356.
% 33.06/33.28  rewrite <- zenon_D_pnotp.
% 33.06/33.28  exact zenon_H2b9.
% 33.06/33.28  cut (((e22) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H357].
% 33.06/33.28  cut (((op2 (e23) (e20)) = (op2 (op2 (e20) (e20)) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H358].
% 33.06/33.28  congruence.
% 33.06/33.28  elim (classic ((op2 (op2 (e20) (e20)) (e20)) = (op2 (op2 (e20) (e20)) (e20)))); [ zenon_intro zenon_H359 | zenon_intro zenon_H35a ].
% 33.06/33.28  cut (((op2 (op2 (e20) (e20)) (e20)) = (op2 (op2 (e20) (e20)) (e20))) = ((op2 (e23) (e20)) = (op2 (op2 (e20) (e20)) (e20)))).
% 33.06/33.28  intro zenon_D_pnotp.
% 33.06/33.28  apply zenon_H358.
% 33.06/33.28  rewrite <- zenon_D_pnotp.
% 33.06/33.28  exact zenon_H359.
% 33.06/33.28  cut (((op2 (op2 (e20) (e20)) (e20)) = (op2 (op2 (e20) (e20)) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H35a].
% 33.06/33.28  cut (((op2 (op2 (e20) (e20)) (e20)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1be].
% 33.06/33.28  congruence.
% 33.06/33.28  apply (zenon_L90_); trivial.
% 33.06/33.28  apply zenon_H35a. apply refl_equal.
% 33.06/33.28  apply zenon_H35a. apply refl_equal.
% 33.06/33.28  apply zenon_H357. apply sym_equal. exact zenon_H2ed.
% 33.06/33.28  (* end of lemma zenon_L186_ *)
% 33.06/33.28  assert (zenon_L187_ : ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((op2 (e21) (e22)) = (e22)) -> ((op2 (e23) (e20)) = (e22)) -> ((op2 (e21) (e21)) = (e22)) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> False).
% 33.06/33.28  do 0 intro. intros zenon_H1a9 zenon_H35b zenon_H2b9 zenon_H2ed zenon_H1bf zenon_H35c.
% 33.06/33.28  elim (classic ((op2 (e21) (e22)) = (op2 (e21) (e22)))); [ zenon_intro zenon_H2c5 | zenon_intro zenon_H2c6 ].
% 33.06/33.28  cut (((op2 (e21) (e22)) = (op2 (e21) (e22))) = ((op2 (e21) (e21)) = (op2 (e21) (e22)))).
% 33.06/33.28  intro zenon_D_pnotp.
% 33.06/33.28  apply zenon_H35c.
% 33.06/33.28  rewrite <- zenon_D_pnotp.
% 33.06/33.28  exact zenon_H2c5.
% 33.06/33.28  cut (((op2 (e21) (e22)) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2c6].
% 33.06/33.28  cut (((op2 (e21) (e22)) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H35d].
% 33.06/33.28  congruence.
% 33.06/33.28  cut (((e22) = (op2 (op2 (e20) (e20)) (e20))) = ((op2 (e21) (e22)) = (op2 (e21) (e21)))).
% 33.06/33.28  intro zenon_D_pnotp.
% 33.06/33.28  apply zenon_H35d.
% 33.06/33.28  rewrite <- zenon_D_pnotp.
% 33.06/33.28  exact zenon_H1a9.
% 33.06/33.28  cut (((op2 (op2 (e20) (e20)) (e20)) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H356].
% 33.06/33.28  cut (((e22) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H35e].
% 33.06/33.28  congruence.
% 33.06/33.28  elim (classic ((op2 (e21) (e22)) = (op2 (e21) (e22)))); [ zenon_intro zenon_H2c5 | zenon_intro zenon_H2c6 ].
% 33.06/33.28  cut (((op2 (e21) (e22)) = (op2 (e21) (e22))) = ((e22) = (op2 (e21) (e22)))).
% 33.06/33.28  intro zenon_D_pnotp.
% 33.06/33.28  apply zenon_H35e.
% 33.06/33.28  rewrite <- zenon_D_pnotp.
% 33.06/33.28  exact zenon_H2c5.
% 33.06/33.28  cut (((op2 (e21) (e22)) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H2c6].
% 33.06/33.28  cut (((op2 (e21) (e22)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H35f].
% 33.06/33.28  congruence.
% 33.06/33.28  exact (zenon_H35f zenon_H35b).
% 33.06/33.28  apply zenon_H2c6. apply refl_equal.
% 33.06/33.28  apply zenon_H2c6. apply refl_equal.
% 33.06/33.28  apply (zenon_L186_); trivial.
% 33.06/33.28  apply zenon_H2c6. apply refl_equal.
% 33.06/33.28  apply zenon_H2c6. apply refl_equal.
% 33.06/33.28  (* end of lemma zenon_L187_ *)
% 33.06/33.28  assert (zenon_L188_ : (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((op2 (e21) (e21)) = (e22)) -> ((op2 (e21) (e22)) = (e22)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> False).
% 33.06/33.28  do 0 intro. intros zenon_H2b7 zenon_H35c zenon_H2ed zenon_H35b zenon_H2aa zenon_H2b1 zenon_H1a9 zenon_H1bf zenon_H1c2.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H2b7); [ zenon_intro zenon_H2b9 | zenon_intro zenon_H2b8 ].
% 33.06/33.28  apply (zenon_L187_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H2b8); [ zenon_intro zenon_H2a9 | zenon_intro zenon_H2ba ].
% 33.06/33.28  apply (zenon_L129_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H2ba); [ zenon_intro zenon_H2b0 | zenon_intro zenon_H1c1 ].
% 33.06/33.28  apply (zenon_L130_); trivial.
% 33.06/33.28  apply (zenon_L91_); trivial.
% 33.06/33.28  (* end of lemma zenon_L188_ *)
% 33.06/33.28  assert (zenon_L189_ : (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> ((e13) = (op1 (e10) (e10))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((e10) = (e12))) -> ((h1 (e10)) = (e20)) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> (~((h1 (op1 (e10) (e12))) = (op2 (h1 (e10)) (h1 (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (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 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (e12))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (e11))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e12) = (e13))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e10)) = (op1 (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 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (((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 (e10) (e10)) = (op1 (e11) (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 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> False).
% 33.06/33.28  do 0 intro. intros zenon_H360 zenon_H13 zenon_H346 zenon_H322 zenon_H21 zenon_H334 zenon_H336 zenon_Haf zenon_H89 zenon_H69 zenon_H4f zenon_Hf2 zenon_H43 zenon_He0 zenon_H3f zenon_H3a zenon_H31a zenon_H31f zenon_Hd8 zenon_H94 zenon_H4c zenon_Ha3 zenon_H326 zenon_H353 zenon_H8e zenon_Ha2 zenon_Ha4 zenon_Hf9 zenon_H349 zenon_H34c zenon_H76 zenon_H32b zenon_H6a zenon_H34 zenon_H33 zenon_H330 zenon_Hb4 zenon_H12e zenon_H5e zenon_H57 zenon_H31 zenon_He3 zenon_Hf6 zenon_H9d zenon_H128 zenon_H126 zenon_H5d zenon_H123 zenon_H11f zenon_Hc6 zenon_Hbf zenon_Hce zenon_H10a zenon_Hfe zenon_H102 zenon_H75 zenon_H62 zenon_Hdc zenon_Hda zenon_Hdd zenon_Hdf zenon_Hd5 zenon_Hd2 zenon_H15 zenon_H329 zenon_H81 zenon_H136 zenon_H1c2 zenon_H2aa zenon_H2ed zenon_H35c zenon_H2b7 zenon_H262 zenon_H1a9 zenon_H1bf zenon_H2b1.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H360); [ zenon_intro zenon_H337 | zenon_intro zenon_H361 ].
% 33.06/33.28  apply (zenon_L185_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H361); [ zenon_intro zenon_H35b | zenon_intro zenon_H362 ].
% 33.06/33.28  apply (zenon_L188_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H362); [ zenon_intro zenon_H265 | zenon_intro zenon_H2b0 ].
% 33.06/33.28  exact (zenon_H262 zenon_H265).
% 33.06/33.28  apply (zenon_L130_); trivial.
% 33.06/33.28  (* end of lemma zenon_L189_ *)
% 33.06/33.28  assert (zenon_L190_ : (~((e21) = (e21))) -> False).
% 33.06/33.28  do 0 intro. intros zenon_H1b6.
% 33.06/33.28  apply zenon_H1b6. apply refl_equal.
% 33.06/33.28  (* end of lemma zenon_L190_ *)
% 33.06/33.28  assert (zenon_L191_ : ((op2 (e20) (e21)) = (e21)) -> ((op2 (e20) (e21)) = (e22)) -> (~((e21) = (e22))) -> False).
% 33.06/33.28  do 0 intro. intros zenon_H20 zenon_H2d4 zenon_H363.
% 33.06/33.28  elim (classic ((e22) = (e22))); [ zenon_intro zenon_H364 | zenon_intro zenon_H365 ].
% 33.06/33.28  cut (((e22) = (e22)) = ((e21) = (e22))).
% 33.06/33.28  intro zenon_D_pnotp.
% 33.06/33.28  apply zenon_H363.
% 33.06/33.28  rewrite <- zenon_D_pnotp.
% 33.06/33.28  exact zenon_H364.
% 33.06/33.28  cut (((e22) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H365].
% 33.06/33.28  cut (((e22) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H366].
% 33.06/33.28  congruence.
% 33.06/33.28  cut (((op2 (e20) (e21)) = (e21)) = ((e22) = (e21))).
% 33.06/33.28  intro zenon_D_pnotp.
% 33.06/33.28  apply zenon_H366.
% 33.06/33.28  rewrite <- zenon_D_pnotp.
% 33.06/33.28  exact zenon_H20.
% 33.06/33.28  cut (((e21) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H1b6].
% 33.06/33.28  cut (((op2 (e20) (e21)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H2d1].
% 33.06/33.28  congruence.
% 33.06/33.28  exact (zenon_H2d1 zenon_H2d4).
% 33.06/33.28  apply zenon_H1b6. apply refl_equal.
% 33.06/33.28  apply zenon_H365. apply refl_equal.
% 33.06/33.28  apply zenon_H365. apply refl_equal.
% 33.06/33.28  (* end of lemma zenon_L191_ *)
% 33.06/33.28  assert (zenon_L192_ : (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e22)) = (e22))) -> ((op2 (e22) (e23)) = (e23)) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> False).
% 33.06/33.28  do 0 intro. intros zenon_H261 zenon_H313 zenon_H230 zenon_H1a9 zenon_H1b zenon_H262 zenon_H25c zenon_H1bf zenon_H25d.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H261); [ zenon_intro zenon_H255 | zenon_intro zenon_H263 ].
% 33.06/33.28  exact (zenon_H313 zenon_H255).
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H263); [ zenon_intro zenon_H22f | zenon_intro zenon_H264 ].
% 33.06/33.28  apply (zenon_L103_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H264); [ zenon_intro zenon_H265 | zenon_intro zenon_H257 ].
% 33.06/33.28  exact (zenon_H262 zenon_H265).
% 33.06/33.28  apply (zenon_L111_); trivial.
% 33.06/33.28  (* end of lemma zenon_L192_ *)
% 33.06/33.28  assert (zenon_L193_ : (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (e23) (e21)) = (e23)) -> ((op2 (e22) (e21)) = (e23)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e22)) = (e20))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 33.06/33.28  do 0 intro. intros zenon_H266 zenon_H23d zenon_H24a zenon_H2bc zenon_H2bb zenon_H25d zenon_H1bf zenon_H262 zenon_H1b zenon_H1a9 zenon_H230 zenon_H313 zenon_H261 zenon_H1ca.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H266); [ zenon_intro zenon_H23c | zenon_intro zenon_H267 ].
% 33.06/33.28  apply (zenon_L105_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H267); [ zenon_intro zenon_H243 | zenon_intro zenon_H268 ].
% 33.06/33.28  apply (zenon_L132_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H268); [ zenon_intro zenon_H25c | zenon_intro zenon_H1ce ].
% 33.06/33.28  apply (zenon_L192_); trivial.
% 33.06/33.28  exact (zenon_H1ca zenon_H1ce).
% 33.06/33.28  (* end of lemma zenon_L193_ *)
% 33.06/33.28  assert (zenon_L194_ : (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e22)) = (e22))) -> ((op2 (e23) (e22)) = (e23)) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> False).
% 33.06/33.28  do 0 intro. intros zenon_H261 zenon_H313 zenon_H230 zenon_H1a9 zenon_H1b zenon_H262 zenon_H269 zenon_H1bf zenon_H26a.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H261); [ zenon_intro zenon_H255 | zenon_intro zenon_H263 ].
% 33.06/33.28  exact (zenon_H313 zenon_H255).
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H263); [ zenon_intro zenon_H22f | zenon_intro zenon_H264 ].
% 33.06/33.28  apply (zenon_L103_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H264); [ zenon_intro zenon_H265 | zenon_intro zenon_H257 ].
% 33.06/33.28  exact (zenon_H262 zenon_H265).
% 33.06/33.28  apply (zenon_L114_); trivial.
% 33.06/33.28  (* end of lemma zenon_L194_ *)
% 33.06/33.28  assert (zenon_L195_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e22) (e21)) = (e23)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e22)) = (e20))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 33.06/33.28  do 0 intro. intros zenon_H270 zenon_H1e5 zenon_H25d zenon_H2bb zenon_H2bc zenon_H23d zenon_H266 zenon_H26a zenon_H1bf zenon_H262 zenon_H1b zenon_H1a9 zenon_H230 zenon_H313 zenon_H261 zenon_H1ca.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1e4 | zenon_intro zenon_H271 ].
% 33.06/33.28  apply (zenon_L97_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H24a | zenon_intro zenon_H272 ].
% 33.06/33.28  apply (zenon_L193_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H272); [ zenon_intro zenon_H269 | zenon_intro zenon_H1ce ].
% 33.06/33.28  apply (zenon_L194_); trivial.
% 33.06/33.28  exact (zenon_H1ca zenon_H1ce).
% 33.06/33.28  (* end of lemma zenon_L195_ *)
% 33.06/33.28  assert (zenon_L196_ : (((op2 (e22) (e20)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e22) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (e21) (e22)) = (e23)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> False).
% 33.06/33.28  do 0 intro. intros zenon_H367 zenon_H1ed zenon_H1ca zenon_H26a zenon_H266 zenon_H23d zenon_H2bb zenon_H1e5 zenon_H270 zenon_H2c3 zenon_H2c2 zenon_H261 zenon_H313 zenon_H230 zenon_H1a9 zenon_H1b zenon_H262 zenon_H1bf zenon_H25d.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H1ec | zenon_intro zenon_H368 ].
% 33.06/33.28  apply (zenon_L98_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H368); [ zenon_intro zenon_H2bc | zenon_intro zenon_H369 ].
% 33.06/33.28  apply (zenon_L195_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H369); [ zenon_intro zenon_H257 | zenon_intro zenon_H25c ].
% 33.06/33.28  apply (zenon_L136_); trivial.
% 33.06/33.28  apply (zenon_L192_); trivial.
% 33.06/33.28  (* end of lemma zenon_L196_ *)
% 33.06/33.28  assert (zenon_L197_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e21) (e23)) = (e23)) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e22)) = (e20))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 33.06/33.28  do 0 intro. intros zenon_H270 zenon_H1e5 zenon_H243 zenon_H24e zenon_H24d zenon_H26a zenon_H1bf zenon_H262 zenon_H1b zenon_H1a9 zenon_H230 zenon_H313 zenon_H261 zenon_H1ca.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1e4 | zenon_intro zenon_H271 ].
% 33.06/33.28  apply (zenon_L97_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H24a | zenon_intro zenon_H272 ].
% 33.06/33.28  apply (zenon_L108_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H272); [ zenon_intro zenon_H269 | zenon_intro zenon_H1ce ].
% 33.06/33.28  apply (zenon_L194_); trivial.
% 33.06/33.28  exact (zenon_H1ca zenon_H1ce).
% 33.06/33.28  (* end of lemma zenon_L197_ *)
% 33.06/33.28  assert (zenon_L198_ : (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e21) (e21)) = (e22)) -> ((op2 (e22) (e21)) = (e22)) -> False).
% 33.06/33.28  do 0 intro. intros zenon_H36a zenon_H2ed zenon_H2a7.
% 33.06/33.28  cut (((op2 (e21) (e21)) = (e22)) = ((op2 (e21) (e21)) = (op2 (e22) (e21)))).
% 33.06/33.28  intro zenon_D_pnotp.
% 33.06/33.28  apply zenon_H36a.
% 33.06/33.28  rewrite <- zenon_D_pnotp.
% 33.06/33.28  exact zenon_H2ed.
% 33.06/33.28  cut (((e22) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H36b].
% 33.06/33.28  cut (((op2 (e21) (e21)) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H251].
% 33.06/33.28  congruence.
% 33.06/33.28  apply zenon_H251. apply refl_equal.
% 33.06/33.28  apply zenon_H36b. apply sym_equal. exact zenon_H2a7.
% 33.06/33.28  (* end of lemma zenon_L198_ *)
% 33.06/33.28  assert (zenon_L199_ : (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((op2 (e22) (e21)) = (e20)) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e22) (e23)) = (e23))))) -> (((op2 (e20) (e21)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e22)) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (e20))) -> (~((op2 (e21) (e21)) = (e21))) -> ((op2 (e22) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((e23) = (op2 (e20) (e20))) -> False).
% 33.06/33.28  do 0 intro. intros zenon_H2d5 zenon_H1f4 zenon_H254 zenon_H253 zenon_H2c2 zenon_H1ed zenon_H367 zenon_H36c zenon_H282 zenon_H1ca zenon_H261 zenon_H313 zenon_H230 zenon_H1a9 zenon_H1b zenon_H262 zenon_H26a zenon_H266 zenon_H23d zenon_H2bb zenon_H25d zenon_H1e5 zenon_H270 zenon_H2e9 zenon_H36d zenon_H1fb zenon_H2a7 zenon_H36a zenon_H24d zenon_H1bf.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H2d5); [ zenon_intro zenon_H1f3 | zenon_intro zenon_H2d6 ].
% 33.06/33.28  apply (zenon_L99_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H2d6); [ zenon_intro zenon_H24e | zenon_intro zenon_H2d7 ].
% 33.06/33.28  apply (zenon_L116_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H2d7); [ zenon_intro zenon_H2c3 | zenon_intro zenon_H243 ].
% 33.06/33.28  apply (zenon_L196_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H281 | zenon_intro zenon_H36e ].
% 33.06/33.28  apply (zenon_L122_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H24e | zenon_intro zenon_H36f ].
% 33.06/33.28  apply (zenon_L197_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2bc | zenon_intro zenon_H24a ].
% 33.06/33.28  apply (zenon_L195_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H2e9); [ zenon_intro zenon_H276 | zenon_intro zenon_H2eb ].
% 33.06/33.28  exact (zenon_H36d zenon_H276).
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H2eb); [ zenon_intro zenon_H21d | zenon_intro zenon_H2ec ].
% 33.06/33.28  exact (zenon_H1fb zenon_H21d).
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H2ec); [ zenon_intro zenon_H2ed | zenon_intro zenon_H24e ].
% 33.06/33.28  apply (zenon_L198_); trivial.
% 33.06/33.28  apply (zenon_L108_); trivial.
% 33.06/33.28  (* end of lemma zenon_L199_ *)
% 33.06/33.28  assert (zenon_L200_ : (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((e21) = (e22))) -> ((op2 (e20) (e21)) = (e21)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e22)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (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 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (e20))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (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 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e22)) = (e20))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e21)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e22) (e20)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e22) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e21)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> False).
% 33.06/33.28  do 0 intro. intros zenon_H370 zenon_H363 zenon_H20 zenon_H1c2 zenon_H2b1 zenon_H35b zenon_H35c zenon_H2b7 zenon_H24d zenon_H36a zenon_H1fb zenon_H36d zenon_H2e9 zenon_H270 zenon_H1e5 zenon_H25d zenon_H2bb zenon_H23d zenon_H266 zenon_H26a zenon_H262 zenon_H1b zenon_H230 zenon_H313 zenon_H261 zenon_H1ca zenon_H282 zenon_H36c zenon_H367 zenon_H1ed zenon_H2c2 zenon_H253 zenon_H254 zenon_H1f4 zenon_H2d5 zenon_H1a9 zenon_H1bf zenon_H2aa.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H2d4 | zenon_intro zenon_H371 ].
% 33.06/33.28  apply (zenon_L191_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H371); [ zenon_intro zenon_H2ed | zenon_intro zenon_H372 ].
% 33.06/33.28  apply (zenon_L188_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2a7 | zenon_intro zenon_H2a9 ].
% 33.06/33.28  apply (zenon_L199_); trivial.
% 33.06/33.28  apply (zenon_L129_); trivial.
% 33.06/33.28  (* end of lemma zenon_L200_ *)
% 33.06/33.28  assert (zenon_L201_ : (~((e22) = (e22))) -> False).
% 33.06/33.28  do 0 intro. intros zenon_H365.
% 33.06/33.28  apply zenon_H365. apply refl_equal.
% 33.06/33.28  (* end of lemma zenon_L201_ *)
% 33.06/33.28  assert (zenon_L202_ : ((op2 (e21) (e23)) = (e22)) -> ((op2 (e21) (e23)) = (e23)) -> (~((e22) = (e23))) -> False).
% 33.06/33.28  do 0 intro. intros zenon_H373 zenon_H243 zenon_H374.
% 33.06/33.28  elim (classic ((e23) = (e23))); [ zenon_intro zenon_H375 | zenon_intro zenon_H376 ].
% 33.06/33.28  cut (((e23) = (e23)) = ((e22) = (e23))).
% 33.06/33.28  intro zenon_D_pnotp.
% 33.06/33.28  apply zenon_H374.
% 33.06/33.28  rewrite <- zenon_D_pnotp.
% 33.06/33.28  exact zenon_H375.
% 33.06/33.28  cut (((e23) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H376].
% 33.06/33.28  cut (((e23) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H377].
% 33.06/33.28  congruence.
% 33.06/33.28  cut (((op2 (e21) (e23)) = (e22)) = ((e23) = (e22))).
% 33.06/33.28  intro zenon_D_pnotp.
% 33.06/33.28  apply zenon_H377.
% 33.06/33.28  rewrite <- zenon_D_pnotp.
% 33.06/33.28  exact zenon_H373.
% 33.06/33.28  cut (((e22) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H365].
% 33.06/33.28  cut (((op2 (e21) (e23)) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H248].
% 33.06/33.28  congruence.
% 33.06/33.28  exact (zenon_H248 zenon_H243).
% 33.06/33.28  apply zenon_H365. apply refl_equal.
% 33.06/33.28  apply zenon_H376. apply refl_equal.
% 33.06/33.28  apply zenon_H376. apply refl_equal.
% 33.06/33.28  (* end of lemma zenon_L202_ *)
% 33.06/33.28  assert (zenon_L203_ : (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((e22) = (e23))) -> ((op2 (e21) (e23)) = (e22)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e22) (e22)) = (e23)) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 33.06/33.28  do 0 intro. intros zenon_H266 zenon_H23d zenon_H374 zenon_H373 zenon_H25d zenon_H257 zenon_H1bf zenon_H1ca.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H266); [ zenon_intro zenon_H23c | zenon_intro zenon_H267 ].
% 33.06/33.28  apply (zenon_L105_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H267); [ zenon_intro zenon_H243 | zenon_intro zenon_H268 ].
% 33.06/33.28  apply (zenon_L202_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H268); [ zenon_intro zenon_H25c | zenon_intro zenon_H1ce ].
% 33.06/33.28  apply (zenon_L111_); trivial.
% 33.06/33.28  exact (zenon_H1ca zenon_H1ce).
% 33.06/33.28  (* end of lemma zenon_L203_ *)
% 33.06/33.28  assert (zenon_L204_ : (((op2 (e22) (e20)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e22) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> ((op2 (e21) (e23)) = (e22)) -> (~((e22) = (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> False).
% 33.06/33.28  do 0 intro. intros zenon_H367 zenon_H1ed zenon_H26a zenon_H2bb zenon_H1e5 zenon_H270 zenon_H1ca zenon_H373 zenon_H374 zenon_H23d zenon_H266 zenon_H261 zenon_H313 zenon_H230 zenon_H1a9 zenon_H1b zenon_H262 zenon_H1bf zenon_H25d.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H1ec | zenon_intro zenon_H368 ].
% 33.06/33.28  apply (zenon_L98_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H368); [ zenon_intro zenon_H2bc | zenon_intro zenon_H369 ].
% 33.06/33.28  apply (zenon_L195_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H369); [ zenon_intro zenon_H257 | zenon_intro zenon_H25c ].
% 33.06/33.28  apply (zenon_L203_); trivial.
% 33.06/33.28  apply (zenon_L192_); trivial.
% 33.06/33.28  (* end of lemma zenon_L204_ *)
% 33.06/33.28  assert (zenon_L205_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((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))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (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 (e12) (e10)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (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)) = (op1 (e13) (e11)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e11) (e11)) = (e11))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (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 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((h1 (op1 (e10) (e12))) = (op2 (h1 (e10)) (h1 (e12))))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e10)) = (e20)) -> (~((e10) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> ((e13) = (op1 (e10) (e10))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((op2 (e22) (e21)) = (e20)) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e21)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (e20))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((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 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e21)) = (e21)) -> (~((e21) = (e22))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (((op2 (e22) (e20)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e22) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((e22) = (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> False).
% 33.06/33.28  do 0 intro. intros zenon_H378 zenon_H27a zenon_H136 zenon_H81 zenon_H329 zenon_H15 zenon_Hd2 zenon_Hd5 zenon_Hdf zenon_Hdd zenon_Hda zenon_Hdc zenon_H62 zenon_H75 zenon_H102 zenon_Hfe zenon_H10a zenon_Hce zenon_Hbf zenon_Hc6 zenon_H11f zenon_H123 zenon_H5d zenon_H126 zenon_H128 zenon_H9d zenon_Hf6 zenon_He3 zenon_H31 zenon_H57 zenon_H5e zenon_H12e zenon_Hb4 zenon_H330 zenon_H33 zenon_H34 zenon_H6a zenon_H32b zenon_H76 zenon_H34c zenon_H349 zenon_Hf9 zenon_Ha4 zenon_Ha2 zenon_H8e zenon_H353 zenon_H326 zenon_Ha3 zenon_H4c zenon_H94 zenon_Hd8 zenon_H31f zenon_H31a zenon_H3a zenon_H3f zenon_He0 zenon_H43 zenon_Hf2 zenon_H4f zenon_H69 zenon_H89 zenon_Haf zenon_H336 zenon_H334 zenon_H21 zenon_H322 zenon_H346 zenon_H13 zenon_H360 zenon_H2aa zenon_H2d5 zenon_H1f4 zenon_H254 zenon_H253 zenon_H2c2 zenon_H36c zenon_H282 zenon_H2e9 zenon_H36d zenon_H1fb zenon_H36a zenon_H24d zenon_H2b7 zenon_H35c zenon_H2b1 zenon_H1c2 zenon_H20 zenon_H363 zenon_H370 zenon_H367 zenon_H1ed zenon_H26a zenon_H2bb zenon_H1e5 zenon_H270 zenon_H1ca zenon_H374 zenon_H23d zenon_H266 zenon_H261 zenon_H313 zenon_H230 zenon_H1a9 zenon_H1b zenon_H262 zenon_H1bf zenon_H25d.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H378); [ zenon_intro zenon_H27b | zenon_intro zenon_H379 ].
% 33.06/33.28  apply (zenon_L120_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H379); [ zenon_intro zenon_H2ed | zenon_intro zenon_H37a ].
% 33.06/33.28  apply (zenon_L189_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H37a); [ zenon_intro zenon_H35b | zenon_intro zenon_H373 ].
% 33.06/33.28  apply (zenon_L200_); trivial.
% 33.06/33.28  apply (zenon_L204_); trivial.
% 33.06/33.28  (* end of lemma zenon_L205_ *)
% 33.06/33.28  assert (zenon_L206_ : ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((op2 (e23) (e20)) = (e21)) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> False).
% 33.06/33.28  do 0 intro. intros zenon_H1b zenon_H37b zenon_H1a9 zenon_H29e.
% 33.06/33.28  elim (classic ((op2 (e23) (e20)) = (op2 (e23) (e20)))); [ zenon_intro zenon_H1e6 | zenon_intro zenon_H1e7 ].
% 33.06/33.28  cut (((op2 (e23) (e20)) = (op2 (e23) (e20))) = ((op2 (e22) (e20)) = (op2 (e23) (e20)))).
% 33.06/33.28  intro zenon_D_pnotp.
% 33.06/33.28  apply zenon_H29e.
% 33.06/33.28  rewrite <- zenon_D_pnotp.
% 33.06/33.28  exact zenon_H1e6.
% 33.06/33.28  cut (((op2 (e23) (e20)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1e7].
% 33.06/33.28  cut (((op2 (e23) (e20)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H37c].
% 33.06/33.28  congruence.
% 33.06/33.28  cut (((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) = ((op2 (e23) (e20)) = (op2 (e22) (e20)))).
% 33.06/33.28  intro zenon_D_pnotp.
% 33.06/33.28  apply zenon_H37c.
% 33.06/33.28  rewrite <- zenon_D_pnotp.
% 33.06/33.28  exact zenon_H1b.
% 33.06/33.28  cut (((op2 (op2 (op2 (e20) (e20)) (e20)) (e20)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1a8].
% 33.06/33.28  cut (((e21) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H37d].
% 33.06/33.28  congruence.
% 33.06/33.28  elim (classic ((op2 (e23) (e20)) = (op2 (e23) (e20)))); [ zenon_intro zenon_H1e6 | zenon_intro zenon_H1e7 ].
% 33.06/33.28  cut (((op2 (e23) (e20)) = (op2 (e23) (e20))) = ((e21) = (op2 (e23) (e20)))).
% 33.06/33.28  intro zenon_D_pnotp.
% 33.06/33.28  apply zenon_H37d.
% 33.06/33.28  rewrite <- zenon_D_pnotp.
% 33.06/33.28  exact zenon_H1e6.
% 33.06/33.28  cut (((op2 (e23) (e20)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1e7].
% 33.06/33.28  cut (((op2 (e23) (e20)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H37e].
% 33.06/33.28  congruence.
% 33.06/33.28  exact (zenon_H37e zenon_H37b).
% 33.06/33.28  apply zenon_H1e7. apply refl_equal.
% 33.06/33.28  apply zenon_H1e7. apply refl_equal.
% 33.06/33.28  apply (zenon_L86_); trivial.
% 33.06/33.28  apply zenon_H1e7. apply refl_equal.
% 33.06/33.28  apply zenon_H1e7. apply refl_equal.
% 33.06/33.28  (* end of lemma zenon_L206_ *)
% 33.06/33.28  assert (zenon_L207_ : (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e23) (e21)) = (e23)) -> ((op2 (e21) (e23)) = (e23)) -> ((e23) = (op2 (e20) (e20))) -> False).
% 33.06/33.28  do 0 intro. intros zenon_H2bf zenon_H2da zenon_H1ac zenon_H1a9 zenon_H1b zenon_H2ed zenon_H36a zenon_H2bb zenon_H24a zenon_H243 zenon_H1bf.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H2bf); [ zenon_intro zenon_H254 | zenon_intro zenon_H2c0 ].
% 33.06/33.28  apply (zenon_L146_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H2c0); [ zenon_intro zenon_H1ab | zenon_intro zenon_H2c1 ].
% 33.06/33.28  apply (zenon_L87_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H2c1); [ zenon_intro zenon_H2a7 | zenon_intro zenon_H2bc ].
% 33.06/33.28  apply (zenon_L198_); trivial.
% 33.06/33.28  apply (zenon_L132_); trivial.
% 33.06/33.28  (* end of lemma zenon_L207_ *)
% 33.06/33.28  assert (zenon_L208_ : (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (e20))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (e22) (e20)) = (e20)) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e23) (e21)) = (e23)) -> ((op2 (e21) (e23)) = (e23)) -> ((e23) = (op2 (e20) (e20))) -> False).
% 33.06/33.28  do 0 intro. intros zenon_H2e9 zenon_H36d zenon_H1fb zenon_H2bb zenon_H36a zenon_H1b zenon_H1a9 zenon_H1ac zenon_H2da zenon_H2bf zenon_H24d zenon_H24a zenon_H243 zenon_H1bf.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H2e9); [ zenon_intro zenon_H276 | zenon_intro zenon_H2eb ].
% 33.06/33.28  exact (zenon_H36d zenon_H276).
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H2eb); [ zenon_intro zenon_H21d | zenon_intro zenon_H2ec ].
% 33.06/33.28  exact (zenon_H1fb zenon_H21d).
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H2ec); [ zenon_intro zenon_H2ed | zenon_intro zenon_H24e ].
% 33.06/33.28  apply (zenon_L207_); trivial.
% 33.06/33.28  apply (zenon_L108_); trivial.
% 33.06/33.28  (* end of lemma zenon_L208_ *)
% 33.06/33.28  assert (zenon_L209_ : ((~((op2 (e22) (e22)) = (e20)))\/((op2 (e22) (e20)) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> ((e23) = (op2 (e20) (e20))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (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 (e22) (e22)) = (e22))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (e20))) -> (((op2 (e22) (e20)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e22) (e23)) = (e23))))) -> False).
% 33.06/33.28  do 0 intro. intros zenon_H212 zenon_H29e zenon_H1ed zenon_H1bf zenon_H270 zenon_H26a zenon_H23d zenon_H2bb zenon_H261 zenon_H25d zenon_H262 zenon_H1a9 zenon_H1b zenon_H230 zenon_H1ca zenon_H266 zenon_H1e5 zenon_H2e9 zenon_H24d zenon_H1ac zenon_H2da zenon_H36a zenon_H2bf zenon_H1fb zenon_H36d zenon_H367.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H212); [ zenon_intro zenon_H313 | zenon_intro zenon_H29f ].
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H1ec | zenon_intro zenon_H368 ].
% 33.06/33.28  apply (zenon_L98_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H368); [ zenon_intro zenon_H2bc | zenon_intro zenon_H369 ].
% 33.06/33.28  apply (zenon_L195_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H369); [ zenon_intro zenon_H257 | zenon_intro zenon_H25c ].
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1e4 | zenon_intro zenon_H271 ].
% 33.06/33.28  apply (zenon_L97_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H24a | zenon_intro zenon_H272 ].
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H266); [ zenon_intro zenon_H23c | zenon_intro zenon_H267 ].
% 33.06/33.28  apply (zenon_L105_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H267); [ zenon_intro zenon_H243 | zenon_intro zenon_H268 ].
% 33.06/33.28  apply (zenon_L208_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H268); [ zenon_intro zenon_H25c | zenon_intro zenon_H1ce ].
% 33.06/33.28  apply (zenon_L111_); trivial.
% 33.06/33.28  exact (zenon_H1ca zenon_H1ce).
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H272); [ zenon_intro zenon_H269 | zenon_intro zenon_H1ce ].
% 33.06/33.28  apply (zenon_L114_); trivial.
% 33.06/33.28  exact (zenon_H1ca zenon_H1ce).
% 33.06/33.28  apply (zenon_L192_); trivial.
% 33.06/33.28  apply (zenon_L127_); trivial.
% 33.06/33.28  (* end of lemma zenon_L209_ *)
% 33.06/33.28  assert (zenon_L210_ : ((~((op2 (e23) (e22)) = (e21)))\/((op2 (e23) (e21)) = (e22))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e22)) = (e21))) -> (~((op2 (e21) (e22)) = (e21))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> False).
% 33.06/33.28  do 0 intro. intros zenon_H37f zenon_H1bf zenon_H2aa zenon_H380 zenon_H381 zenon_H230 zenon_H1b zenon_H1a9 zenon_H382.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H383 | zenon_intro zenon_H2a9 ].
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H382); [ zenon_intro zenon_H21f | zenon_intro zenon_H384 ].
% 33.06/33.28  exact (zenon_H380 zenon_H21f).
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H384); [ zenon_intro zenon_H220 | zenon_intro zenon_H385 ].
% 33.06/33.28  exact (zenon_H381 zenon_H220).
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H385); [ zenon_intro zenon_H22f | zenon_intro zenon_H386 ].
% 33.06/33.28  apply (zenon_L103_); trivial.
% 33.06/33.28  exact (zenon_H383 zenon_H386).
% 33.06/33.28  apply (zenon_L129_); trivial.
% 33.06/33.28  (* end of lemma zenon_L210_ *)
% 33.06/33.28  assert (zenon_L211_ : ((~((op2 (e20) (e22)) = (e21)))\/((op2 (e20) (e21)) = (e22))) -> ((op2 (e20) (e21)) = (e21)) -> (~((e21) = (e22))) -> ((~((op2 (e23) (e22)) = (e21)))\/((op2 (e23) (e21)) = (e22))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (((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 (e22) (e22)) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> ((h1 (e10)) = (e20)) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> (~((h1 (op1 (e10) (e12))) = (op2 (h1 (e10)) (h1 (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e11) (e11)) = (e11))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((e10) = (e12))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> ((e13) = (op1 (e10) (e10))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((e11) = (e13))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (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 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> ((~((op2 (e21) (e22)) = (e21)))\/((op2 (e21) (e21)) = (e22))) -> False).
% 33.06/33.28  do 0 intro. intros zenon_H294 zenon_H20 zenon_H363 zenon_H37f zenon_H1bf zenon_H2aa zenon_H230 zenon_H1b zenon_H1a9 zenon_H382 zenon_H360 zenon_H262 zenon_H35c zenon_H2b1 zenon_H1c2 zenon_H2b7 zenon_Ha4 zenon_H94 zenon_H9d zenon_Ha3 zenon_H8e zenon_H81 zenon_H76 zenon_H346 zenon_H21 zenon_H334 zenon_H336 zenon_Haf zenon_H31 zenon_H89 zenon_H329 zenon_H33 zenon_H34 zenon_H6a zenon_H32b zenon_H322 zenon_Ha2 zenon_H326 zenon_H10a zenon_H31f zenon_H31a zenon_H3a zenon_H3f zenon_H62 zenon_Hf2 zenon_H4c zenon_H4f zenon_H57 zenon_H5e zenon_H5d zenon_H43 zenon_H69 zenon_H330 zenon_H13 zenon_Hb4 zenon_H75 zenon_H15 zenon_Hf6 zenon_Hc6 zenon_Hbf zenon_Hce zenon_He3 zenon_Hd2 zenon_Hd8 zenon_Hd5 zenon_He0 zenon_Hdf zenon_Hdd zenon_Hda zenon_Hdc zenon_H102 zenon_Hfe zenon_Hf9 zenon_H11f zenon_H123 zenon_H126 zenon_H128 zenon_H353 zenon_H349 zenon_H34c zenon_H12e zenon_H136 zenon_H29a.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H294); [ zenon_intro zenon_H380 | zenon_intro zenon_H2d4 ].
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H29a); [ zenon_intro zenon_H381 | zenon_intro zenon_H2ed ].
% 33.06/33.28  apply (zenon_L210_); trivial.
% 33.06/33.28  apply (zenon_L189_); trivial.
% 33.06/33.28  apply (zenon_L191_); trivial.
% 33.06/33.28  (* end of lemma zenon_L211_ *)
% 33.06/33.28  assert (zenon_L212_ : (~((op2 (op2 (op2 (e20) (e20)) (e20)) (e20)) = (op2 (e21) (e22)))) -> ((op2 (e22) (e20)) = (e21)) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((op2 (e21) (e22)) = (e21)) -> False).
% 33.06/33.28  do 0 intro. intros zenon_H387 zenon_H23a zenon_H1a9 zenon_H220.
% 33.06/33.28  cut (((op2 (e22) (e20)) = (e21)) = ((op2 (op2 (op2 (e20) (e20)) (e20)) (e20)) = (op2 (e21) (e22)))).
% 33.06/33.28  intro zenon_D_pnotp.
% 33.06/33.28  apply zenon_H387.
% 33.06/33.28  rewrite <- zenon_D_pnotp.
% 33.06/33.28  exact zenon_H23a.
% 33.06/33.28  cut (((e21) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H221].
% 33.06/33.28  cut (((op2 (e22) (e20)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2ca].
% 33.06/33.28  congruence.
% 33.06/33.28  elim (classic ((op2 (op2 (op2 (e20) (e20)) (e20)) (e20)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20)))); [ zenon_intro zenon_H2cb | zenon_intro zenon_H2cc ].
% 33.06/33.28  cut (((op2 (op2 (op2 (e20) (e20)) (e20)) (e20)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) = ((op2 (e22) (e20)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20)))).
% 33.06/33.28  intro zenon_D_pnotp.
% 33.06/33.28  apply zenon_H2ca.
% 33.06/33.28  rewrite <- zenon_D_pnotp.
% 33.06/33.28  exact zenon_H2cb.
% 33.06/33.28  cut (((op2 (op2 (op2 (e20) (e20)) (e20)) (e20)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2cc].
% 33.06/33.28  cut (((op2 (op2 (op2 (e20) (e20)) (e20)) (e20)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1a8].
% 33.06/33.28  congruence.
% 33.06/33.28  apply (zenon_L86_); trivial.
% 33.06/33.28  apply zenon_H2cc. apply refl_equal.
% 33.06/33.28  apply zenon_H2cc. apply refl_equal.
% 33.06/33.28  apply zenon_H221. apply sym_equal. exact zenon_H220.
% 33.06/33.28  (* end of lemma zenon_L212_ *)
% 33.06/33.28  assert (zenon_L213_ : ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((op2 (e23) (e22)) = (e21)) -> ((op2 (e22) (e20)) = (e21)) -> ((op2 (e21) (e22)) = (e21)) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> False).
% 33.06/33.28  do 0 intro. intros zenon_H1b zenon_H386 zenon_H23a zenon_H220 zenon_H1a9 zenon_H388.
% 33.06/33.28  elim (classic ((op2 (e23) (e22)) = (op2 (e23) (e22)))); [ zenon_intro zenon_H26b | zenon_intro zenon_H26c ].
% 33.06/33.28  cut (((op2 (e23) (e22)) = (op2 (e23) (e22))) = ((op2 (e21) (e22)) = (op2 (e23) (e22)))).
% 33.06/33.28  intro zenon_D_pnotp.
% 33.06/33.28  apply zenon_H388.
% 33.06/33.28  rewrite <- zenon_D_pnotp.
% 33.06/33.28  exact zenon_H26b.
% 33.06/33.28  cut (((op2 (e23) (e22)) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H26c].
% 33.06/33.28  cut (((op2 (e23) (e22)) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H389].
% 33.06/33.28  congruence.
% 33.06/33.28  cut (((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) = ((op2 (e23) (e22)) = (op2 (e21) (e22)))).
% 33.06/33.28  intro zenon_D_pnotp.
% 33.06/33.28  apply zenon_H389.
% 33.06/33.28  rewrite <- zenon_D_pnotp.
% 33.06/33.28  exact zenon_H1b.
% 33.06/33.28  cut (((op2 (op2 (op2 (e20) (e20)) (e20)) (e20)) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H387].
% 33.06/33.28  cut (((e21) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H38a].
% 33.06/33.28  congruence.
% 33.06/33.28  elim (classic ((op2 (e23) (e22)) = (op2 (e23) (e22)))); [ zenon_intro zenon_H26b | zenon_intro zenon_H26c ].
% 33.06/33.28  cut (((op2 (e23) (e22)) = (op2 (e23) (e22))) = ((e21) = (op2 (e23) (e22)))).
% 33.06/33.28  intro zenon_D_pnotp.
% 33.06/33.28  apply zenon_H38a.
% 33.06/33.28  rewrite <- zenon_D_pnotp.
% 33.06/33.28  exact zenon_H26b.
% 33.06/33.28  cut (((op2 (e23) (e22)) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H26c].
% 33.06/33.28  cut (((op2 (e23) (e22)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H383].
% 33.06/33.28  congruence.
% 33.06/33.28  exact (zenon_H383 zenon_H386).
% 33.06/33.28  apply zenon_H26c. apply refl_equal.
% 33.06/33.28  apply zenon_H26c. apply refl_equal.
% 33.06/33.28  apply (zenon_L212_); trivial.
% 33.06/33.28  apply zenon_H26c. apply refl_equal.
% 33.06/33.28  apply zenon_H26c. apply refl_equal.
% 33.06/33.28  (* end of lemma zenon_L213_ *)
% 33.06/33.28  assert (zenon_L214_ : (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e22)) = (e21)) -> ((op2 (e23) (e22)) = (e21)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> False).
% 33.06/33.28  do 0 intro. intros zenon_H238 zenon_H388 zenon_H220 zenon_H386 zenon_H1ac zenon_H230 zenon_H1b zenon_H1a9 zenon_H1d0.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H238); [ zenon_intro zenon_H23a | zenon_intro zenon_H239 ].
% 33.06/33.28  apply (zenon_L213_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H239); [ zenon_intro zenon_H1ab | zenon_intro zenon_H23b ].
% 33.06/33.28  apply (zenon_L87_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H23b); [ zenon_intro zenon_H22f | zenon_intro zenon_H1cf ].
% 33.06/33.28  apply (zenon_L103_); trivial.
% 33.06/33.28  apply (zenon_L93_); trivial.
% 33.06/33.28  (* end of lemma zenon_L214_ *)
% 33.06/33.28  assert (zenon_L215_ : ((~((op2 (e22) (e21)) = (e22)))\/((op2 (e22) (e22)) = (e21))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> ((op2 (e21) (e22)) = (e22)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e21)) = (e22))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (e21) (e22)) = (e21)) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((~((op2 (e23) (e21)) = (e22)))\/((op2 (e23) (e22)) = (e21))) -> False).
% 33.06/33.28  do 0 intro. intros zenon_H2e1 zenon_H370 zenon_H35c zenon_H1a9 zenon_H1bf zenon_H35b zenon_H2aa zenon_H2b1 zenon_H1c2 zenon_H2b7 zenon_H2d1 zenon_H238 zenon_H1d0 zenon_H230 zenon_H1ac zenon_H220 zenon_H1b zenon_H388 zenon_H38b.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H2e1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H22f ].
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H38b); [ zenon_intro zenon_H2af | zenon_intro zenon_H386 ].
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H2d4 | zenon_intro zenon_H371 ].
% 33.06/33.28  exact (zenon_H2d1 zenon_H2d4).
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H371); [ zenon_intro zenon_H2ed | zenon_intro zenon_H372 ].
% 33.06/33.28  apply (zenon_L188_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2a7 | zenon_intro zenon_H2a9 ].
% 33.06/33.28  exact (zenon_H2a3 zenon_H2a7).
% 33.06/33.28  exact (zenon_H2af zenon_H2a9).
% 33.06/33.28  apply (zenon_L214_); trivial.
% 33.06/33.28  apply (zenon_L103_); trivial.
% 33.06/33.28  (* end of lemma zenon_L215_ *)
% 33.06/33.28  assert (zenon_L216_ : ((~((op2 (e20) (e22)) = (e22)))\/((op2 (e20) (e22)) = (e22))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> ((h1 (e10)) = (e20)) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> (~((h1 (op1 (e10) (e12))) = (op2 (h1 (e10)) (h1 (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e11) (e11)) = (e11))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((e10) = (e12))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> ((e13) = (op1 (e10) (e10))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((e11) = (e13))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (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 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> ((~((op2 (e22) (e21)) = (e22)))\/((op2 (e22) (e22)) = (e21))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e23) = (op2 (e20) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((~((op2 (e23) (e20)) = (e22)))\/((op2 (e23) (e22)) = (e20))) -> (~((op2 (e20) (e20)) = (e20))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (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 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((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 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((~((op2 (e23) (e22)) = (e22)))\/((op2 (e23) (e22)) = (e22))) -> ((~((op2 (e22) (e23)) = (e22)))\/((op2 (e22) (e22)) = (e23))) -> ((~((op2 (e21) (e22)) = (e22)))\/((op2 (e21) (e22)) = (e22))) -> ((~((op2 (e23) (e21)) = (e22)))\/((op2 (e23) (e22)) = (e21))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e20) (e21)) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> ((~((op2 (e21) (e21)) = (e22)))\/((op2 (e21) (e22)) = (e21))) -> False).
% 33.06/33.28  do 0 intro. intros zenon_H38c zenon_Ha4 zenon_H94 zenon_H9d zenon_Ha3 zenon_H8e zenon_H81 zenon_H76 zenon_H346 zenon_H21 zenon_H334 zenon_H336 zenon_Haf zenon_H31 zenon_H89 zenon_H329 zenon_H33 zenon_H34 zenon_H6a zenon_H32b zenon_H322 zenon_Ha2 zenon_H326 zenon_H10a zenon_H31f zenon_H31a zenon_H3a zenon_H3f zenon_H62 zenon_Hf2 zenon_H4c zenon_H4f zenon_H57 zenon_H5e zenon_H5d zenon_H43 zenon_H69 zenon_H330 zenon_H13 zenon_Hb4 zenon_H75 zenon_H15 zenon_Hf6 zenon_Hc6 zenon_Hbf zenon_Hce zenon_He3 zenon_Hd2 zenon_Hd8 zenon_Hd5 zenon_He0 zenon_Hdf zenon_Hdd zenon_Hda zenon_Hdc zenon_H102 zenon_Hfe zenon_Hf9 zenon_H11f zenon_H123 zenon_H126 zenon_H128 zenon_H353 zenon_H349 zenon_H34c zenon_H12e zenon_H136 zenon_H2e1 zenon_H2a2 zenon_H262 zenon_H1bf zenon_H1a9 zenon_H29e zenon_H2e2 zenon_H2e4 zenon_H2db zenon_H253 zenon_H230 zenon_H261 zenon_H1fb zenon_H24d zenon_H2e9 zenon_H274 zenon_H278 zenon_H27a zenon_H1f4 zenon_H27e zenon_H1e5 zenon_H266 zenon_H1ca zenon_H25d zenon_H28b zenon_H1ac zenon_H1b zenon_H2bb zenon_H2bf zenon_H23d zenon_H26a zenon_H270 zenon_H2e3 zenon_H2b7 zenon_H1c2 zenon_H2aa zenon_H2b1 zenon_H2b5 zenon_H2e5 zenon_H38d zenon_H38b zenon_H388 zenon_H1d0 zenon_H238 zenon_H2d1 zenon_H35c zenon_H370 zenon_H360 zenon_H2ee.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H38c); [ zenon_intro zenon_H38e | zenon_intro zenon_H337 ].
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H2ee); [ zenon_intro zenon_H2ea | zenon_intro zenon_H220 ].
% 33.06/33.28  apply (zenon_L151_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H38d); [ zenon_intro zenon_H35f | zenon_intro zenon_H35b ].
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H2b5); [ zenon_intro zenon_H2b4 | zenon_intro zenon_H2b0 ].
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H360); [ zenon_intro zenon_H337 | zenon_intro zenon_H361 ].
% 33.06/33.28  exact (zenon_H38e zenon_H337).
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H361); [ zenon_intro zenon_H35b | zenon_intro zenon_H362 ].
% 33.06/33.28  exact (zenon_H35f zenon_H35b).
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H362); [ zenon_intro zenon_H265 | zenon_intro zenon_H2b0 ].
% 33.06/33.28  exact (zenon_H262 zenon_H265).
% 33.06/33.28  exact (zenon_H2b4 zenon_H2b0).
% 33.06/33.28  apply (zenon_L130_); trivial.
% 33.06/33.28  apply (zenon_L215_); trivial.
% 33.06/33.28  apply (zenon_L185_); trivial.
% 33.06/33.28  (* end of lemma zenon_L216_ *)
% 33.06/33.28  assert (zenon_L217_ : (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> ((op2 (e21) (e20)) = (e20)) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e21)) = (e21))) -> ((op2 (e22) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (e23))) -> False).
% 33.06/33.28  do 0 intro. intros zenon_H2e9 zenon_H275 zenon_H274 zenon_H1fb zenon_H2a7 zenon_H36a zenon_H252.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H2e9); [ zenon_intro zenon_H276 | zenon_intro zenon_H2eb ].
% 33.06/33.28  apply (zenon_L118_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H2eb); [ zenon_intro zenon_H21d | zenon_intro zenon_H2ec ].
% 33.06/33.28  exact (zenon_H1fb zenon_H21d).
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H2ec); [ zenon_intro zenon_H2ed | zenon_intro zenon_H24e ].
% 33.06/33.28  apply (zenon_L198_); trivial.
% 33.06/33.28  exact (zenon_H252 zenon_H24e).
% 33.06/33.28  (* end of lemma zenon_L217_ *)
% 33.06/33.28  assert (zenon_L218_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e21) (e21)) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e22) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((e23) = (op2 (e20) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (e23))) -> False).
% 33.06/33.28  do 0 intro. intros zenon_H27e zenon_H252 zenon_H36a zenon_H2a7 zenon_H1fb zenon_H274 zenon_H2e9 zenon_H1b zenon_H278 zenon_H1bf zenon_H1a9 zenon_H27a zenon_H1f9.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H27e); [ zenon_intro zenon_H275 | zenon_intro zenon_H27f ].
% 33.06/33.28  apply (zenon_L217_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H27f); [ zenon_intro zenon_H22d | zenon_intro zenon_H280 ].
% 33.06/33.28  apply (zenon_L119_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H280); [ zenon_intro zenon_H27b | zenon_intro zenon_H1f3 ].
% 33.06/33.28  apply (zenon_L120_); trivial.
% 33.06/33.28  exact (zenon_H1f9 zenon_H1f3).
% 33.06/33.28  (* end of lemma zenon_L218_ *)
% 33.06/33.28  assert (zenon_L219_ : (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((e21) = (e22))) -> ((op2 (e20) (e21)) = (e21)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e22)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e20)) = (e23))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (e23))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> False).
% 33.06/33.28  do 0 intro. intros zenon_H370 zenon_H363 zenon_H20 zenon_H1c2 zenon_H2b1 zenon_H35b zenon_H35c zenon_H2b7 zenon_H1f9 zenon_H27a zenon_H278 zenon_H1b zenon_H2e9 zenon_H274 zenon_H1fb zenon_H36a zenon_H252 zenon_H27e zenon_H1a9 zenon_H1bf zenon_H2aa.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H2d4 | zenon_intro zenon_H371 ].
% 33.06/33.28  apply (zenon_L191_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H371); [ zenon_intro zenon_H2ed | zenon_intro zenon_H372 ].
% 33.06/33.28  apply (zenon_L188_); trivial.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2a7 | zenon_intro zenon_H2a9 ].
% 33.06/33.28  apply (zenon_L218_); trivial.
% 33.06/33.28  apply (zenon_L129_); trivial.
% 33.06/33.28  (* end of lemma zenon_L219_ *)
% 33.06/33.28  assert (zenon_L220_ : ((op2 (e21) (e23)) = (e22)) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> False).
% 33.06/33.28  do 0 intro. intros zenon_H373 zenon_H2ed zenon_H38f.
% 33.06/33.28  elim (classic ((op2 (e21) (e23)) = (op2 (e21) (e23)))); [ zenon_intro zenon_H245 | zenon_intro zenon_H1bd ].
% 33.06/33.28  cut (((op2 (e21) (e23)) = (op2 (e21) (e23))) = ((op2 (e21) (e21)) = (op2 (e21) (e23)))).
% 33.06/33.28  intro zenon_D_pnotp.
% 33.06/33.28  apply zenon_H38f.
% 33.06/33.28  rewrite <- zenon_D_pnotp.
% 33.06/33.28  exact zenon_H245.
% 33.06/33.28  cut (((op2 (e21) (e23)) = (op2 (e21) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H1bd].
% 33.06/33.28  cut (((op2 (e21) (e23)) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H390].
% 33.06/33.28  congruence.
% 33.06/33.28  cut (((op2 (e21) (e23)) = (e22)) = ((op2 (e21) (e23)) = (op2 (e21) (e21)))).
% 33.06/33.28  intro zenon_D_pnotp.
% 33.06/33.28  apply zenon_H390.
% 33.06/33.28  rewrite <- zenon_D_pnotp.
% 33.06/33.28  exact zenon_H373.
% 33.06/33.28  cut (((e22) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H357].
% 33.06/33.28  cut (((op2 (e21) (e23)) = (op2 (e21) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H1bd].
% 33.06/33.28  congruence.
% 33.06/33.28  apply zenon_H1bd. apply refl_equal.
% 33.06/33.28  apply zenon_H357. apply sym_equal. exact zenon_H2ed.
% 33.06/33.28  apply zenon_H1bd. apply refl_equal.
% 33.06/33.28  apply zenon_H1bd. apply refl_equal.
% 33.06/33.28  (* end of lemma zenon_L220_ *)
% 33.06/33.28  assert (zenon_L221_ : (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> ((op2 (e21) (e20)) = (e20)) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (e21) (e23)) = (e22)) -> (~((op2 (e21) (e21)) = (e23))) -> False).
% 33.06/33.28  do 0 intro. intros zenon_H2e9 zenon_H275 zenon_H274 zenon_H1fb zenon_H38f zenon_H373 zenon_H252.
% 33.06/33.28  apply (zenon_or_s _ _ zenon_H2e9); [ zenon_intro zenon_H276 | zenon_intro zenon_H2eb ].
% 33.06/33.28  apply (zenon_L118_); trivial.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H2eb); [ zenon_intro zenon_H21d | zenon_intro zenon_H2ec ].
% 33.06/33.29  exact (zenon_H1fb zenon_H21d).
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H2ec); [ zenon_intro zenon_H2ed | zenon_intro zenon_H24e ].
% 33.06/33.29  apply (zenon_L220_); trivial.
% 33.06/33.29  exact (zenon_H252 zenon_H24e).
% 33.06/33.29  (* end of lemma zenon_L221_ *)
% 33.06/33.29  assert (zenon_L222_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (e22))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e13) (e11)) = (e10))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((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)) = (e10))) -> (((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) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e13) (e13)) = (e10))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (e10))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e11) (e12)) = (e10))) -> (~((op1 (e12) (e12)) = (e10))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((op1 (e11) (e11)) = (e10))) -> (~((op1 (e10) (e11)) = (e10))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e10)) = (e20)) -> (~((h1 (op1 (e10) (e12))) = (op2 (h1 (e10)) (h1 (e12))))) -> (~((e10) = (e12))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> ((e23) = (op2 (e20) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e21)) = (e21)) -> (~((e21) = (e22))) -> (((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) (e20)) = (e20)) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e21)) = (e23))) -> False).
% 33.06/33.29  do 0 intro. intros zenon_H378 zenon_H262 zenon_H75 zenon_H76 zenon_H346 zenon_H45 zenon_H69 zenon_H34 zenon_H33 zenon_H6a zenon_H326 zenon_Ha2 zenon_H89 zenon_H10a zenon_H78 zenon_H31f zenon_H3a zenon_H31a zenon_Hf2 zenon_Haf zenon_H32b zenon_H62 zenon_H46 zenon_H3f zenon_H44 zenon_H43 zenon_H63 zenon_H64 zenon_H5d zenon_H4c zenon_H4f zenon_H57 zenon_H13 zenon_H31 zenon_H5e zenon_H32a zenon_H77 zenon_H329 zenon_Hb4 zenon_H330 zenon_H334 zenon_H21 zenon_H336 zenon_H322 zenon_H360 zenon_H2aa zenon_H1bf zenon_H1a9 zenon_H27e zenon_H36a zenon_H1b zenon_H278 zenon_H27a zenon_H1f9 zenon_H2b7 zenon_H35c zenon_H2b1 zenon_H1c2 zenon_H20 zenon_H363 zenon_H370 zenon_H2e9 zenon_H275 zenon_H274 zenon_H1fb zenon_H38f zenon_H252.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H378); [ zenon_intro zenon_H27b | zenon_intro zenon_H379 ].
% 33.06/33.29  apply (zenon_L120_); trivial.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H379); [ zenon_intro zenon_H2ed | zenon_intro zenon_H37a ].
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H360); [ zenon_intro zenon_H337 | zenon_intro zenon_H361 ].
% 33.06/33.29  apply (zenon_L169_); trivial.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H361); [ zenon_intro zenon_H35b | zenon_intro zenon_H362 ].
% 33.06/33.29  apply (zenon_L188_); trivial.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H362); [ zenon_intro zenon_H265 | zenon_intro zenon_H2b0 ].
% 33.06/33.29  exact (zenon_H262 zenon_H265).
% 33.06/33.29  apply (zenon_L130_); trivial.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H37a); [ zenon_intro zenon_H35b | zenon_intro zenon_H373 ].
% 33.06/33.29  apply (zenon_L219_); trivial.
% 33.06/33.29  apply (zenon_L221_); trivial.
% 33.06/33.29  (* end of lemma zenon_L222_ *)
% 33.06/33.29  assert (zenon_L223_ : (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e22) (e21)) = (e23))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (e23))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (e22) (e20)) = (e20)) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((e23) = (op2 (e20) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (e23))) -> False).
% 33.06/33.29  do 0 intro. intros zenon_H27e zenon_H2be zenon_H2e9 zenon_H274 zenon_H1fb zenon_H36a zenon_H252 zenon_H1ac zenon_H2da zenon_H2bf zenon_H1b zenon_H278 zenon_H1bf zenon_H1a9 zenon_H27a zenon_H1f9.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H27e); [ zenon_intro zenon_H275 | zenon_intro zenon_H27f ].
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H2bf); [ zenon_intro zenon_H254 | zenon_intro zenon_H2c0 ].
% 33.06/33.29  apply (zenon_L146_); trivial.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H2c0); [ zenon_intro zenon_H1ab | zenon_intro zenon_H2c1 ].
% 33.06/33.29  apply (zenon_L87_); trivial.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H2c1); [ zenon_intro zenon_H2a7 | zenon_intro zenon_H2bc ].
% 33.06/33.29  apply (zenon_L217_); trivial.
% 33.06/33.29  exact (zenon_H2be zenon_H2bc).
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H27f); [ zenon_intro zenon_H22d | zenon_intro zenon_H280 ].
% 33.06/33.29  apply (zenon_L119_); trivial.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H280); [ zenon_intro zenon_H27b | zenon_intro zenon_H1f3 ].
% 33.06/33.29  apply (zenon_L120_); trivial.
% 33.06/33.29  exact (zenon_H1f9 zenon_H1f3).
% 33.06/33.29  (* end of lemma zenon_L223_ *)
% 33.06/33.29  assert (zenon_L224_ : ((op2 (e23) (e23)) = (e21)) -> ((op2 (e23) (e22)) = (e21)) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> False).
% 33.06/33.29  do 0 intro. intros zenon_H1bb zenon_H386 zenon_H391.
% 33.06/33.29  elim (classic ((op2 (e23) (e23)) = (op2 (e23) (e23)))); [ zenon_intro zenon_H1c3 | zenon_intro zenon_H1c4 ].
% 33.06/33.29  cut (((op2 (e23) (e23)) = (op2 (e23) (e23))) = ((op2 (e23) (e22)) = (op2 (e23) (e23)))).
% 33.06/33.29  intro zenon_D_pnotp.
% 33.06/33.29  apply zenon_H391.
% 33.06/33.29  rewrite <- zenon_D_pnotp.
% 33.06/33.29  exact zenon_H1c3.
% 33.06/33.29  cut (((op2 (e23) (e23)) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H1c4].
% 33.06/33.29  cut (((op2 (e23) (e23)) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H392].
% 33.06/33.29  congruence.
% 33.06/33.29  cut (((op2 (e23) (e23)) = (e21)) = ((op2 (e23) (e23)) = (op2 (e23) (e22)))).
% 33.06/33.29  intro zenon_D_pnotp.
% 33.06/33.29  apply zenon_H392.
% 33.06/33.29  rewrite <- zenon_D_pnotp.
% 33.06/33.29  exact zenon_H1bb.
% 33.06/33.29  cut (((e21) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H38a].
% 33.06/33.29  cut (((op2 (e23) (e23)) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H1c4].
% 33.06/33.29  congruence.
% 33.06/33.29  apply zenon_H1c4. apply refl_equal.
% 33.06/33.29  apply zenon_H38a. apply sym_equal. exact zenon_H386.
% 33.06/33.29  apply zenon_H1c4. apply refl_equal.
% 33.06/33.29  apply zenon_H1c4. apply refl_equal.
% 33.06/33.29  (* end of lemma zenon_L224_ *)
% 33.06/33.29  assert (zenon_L225_ : (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> ((op2 (e23) (e20)) = (e20)) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> ((op2 (e23) (e23)) = (e21)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e23) = (op2 (e20) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e23) (e22)) = (e23))) -> False).
% 33.06/33.29  do 0 intro. intros zenon_H393 zenon_H2de zenon_H391 zenon_H1bb zenon_H2b1 zenon_H1bf zenon_H1a9 zenon_H26f.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H393); [ zenon_intro zenon_H2df | zenon_intro zenon_H394 ].
% 33.06/33.29  apply (zenon_L148_); trivial.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H394); [ zenon_intro zenon_H386 | zenon_intro zenon_H395 ].
% 33.06/33.29  apply (zenon_L224_); trivial.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H395); [ zenon_intro zenon_H2b0 | zenon_intro zenon_H269 ].
% 33.06/33.29  apply (zenon_L130_); trivial.
% 33.06/33.29  exact (zenon_H26f zenon_H269).
% 33.06/33.29  (* end of lemma zenon_L225_ *)
% 33.06/33.29  assert (zenon_L226_ : (((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13)))))))))))))))))) -> (~((e11) = (e13))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e22)) = (e23))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e22) (e21)) = (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((e21) = (e22))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e21) (e20)) = (e23))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (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))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((e12) = (e13))) -> ((e13) = (op1 (e10) (e10))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((e10) = (e12))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (e11))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((h1 (op1 (e10) (e12))) = (op2 (h1 (e10)) (h1 (e12))))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e10)) = (e20)) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> ((e23) = (op2 (e20) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((op2 (e23) (e23)) = (e21)) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (e20))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> False).
% 33.06/33.29  do 0 intro. intros zenon_H138 zenon_H15 zenon_H2e3 zenon_H391 zenon_H26f zenon_H393 zenon_H2bf zenon_H2be zenon_H378 zenon_H38f zenon_H363 zenon_H27e zenon_H1f9 zenon_H1b zenon_H278 zenon_H274 zenon_H1fb zenon_H36a zenon_H252 zenon_H2e9 zenon_H370 zenon_H75 zenon_Hb4 zenon_H13 zenon_H330 zenon_H69 zenon_H43 zenon_H5d zenon_H5e zenon_H57 zenon_H4f zenon_H4c zenon_Hf2 zenon_H62 zenon_H3f zenon_H3a zenon_H31a zenon_H31f zenon_H10a zenon_H326 zenon_Ha2 zenon_H322 zenon_H32b zenon_H6a zenon_H34 zenon_H33 zenon_H329 zenon_H89 zenon_H31 zenon_Haf zenon_H336 zenon_H334 zenon_H21 zenon_H346 zenon_H76 zenon_H2b7 zenon_H1c2 zenon_H2b1 zenon_H2aa zenon_H35c zenon_H262 zenon_H360 zenon_H1bf zenon_H1a9 zenon_H27a zenon_H1ac zenon_H1d7 zenon_H1bb zenon_H1fc zenon_H2e4 zenon_H81 zenon_H8e zenon_Ha3 zenon_H9d zenon_H94 zenon_Ha4.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H138). zenon_intro zenon_H13a. zenon_intro zenon_H139.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H139). zenon_intro zenon_H13c. zenon_intro zenon_H13b.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H13b). zenon_intro zenon_H13e. zenon_intro zenon_H13d.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H140. zenon_intro zenon_H13f.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H13f). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H144. zenon_intro zenon_H143.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H143). zenon_intro zenon_H146. zenon_intro zenon_H145.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H145). zenon_intro zenon_H148. zenon_intro zenon_H147.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H147). zenon_intro zenon_H14a. zenon_intro zenon_H149.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H149). zenon_intro zenon_H14c. zenon_intro zenon_H14b.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H14b). zenon_intro zenon_H14e. zenon_intro zenon_H14d.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H14d). zenon_intro zenon_H150. zenon_intro zenon_H14f.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H152. zenon_intro zenon_H151.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H151). zenon_intro zenon_H154. zenon_intro zenon_H153.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H153). zenon_intro zenon_H155. zenon_intro zenon_Ha1.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H77 | zenon_intro zenon_H14 ].
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H144); [ zenon_intro zenon_H32a | zenon_intro zenon_H35 ].
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H146); [ zenon_intro zenon_H63 | zenon_intro zenon_Hb0 ].
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H14e); [ zenon_intro zenon_H64 | zenon_intro zenon_Haa ].
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H44 | zenon_intro zenon_H48 ].
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H45 | zenon_intro zenon_H88 ].
% 33.06/33.29  apply (zenon_or_s _ _ zenon_Ha1); [ zenon_intro zenon_H46 | zenon_intro zenon_H80 ].
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.06/33.29  exact (zenon_H2e4 zenon_H2e7).
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H20 | zenon_intro zenon_H21b ].
% 33.06/33.29  apply (zenon_L222_); trivial.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H21b); [ zenon_intro zenon_H21d | zenon_intro zenon_H21c ].
% 33.06/33.29  exact (zenon_H1fb zenon_H21d).
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H1ab | zenon_intro zenon_H1d6 ].
% 33.06/33.29  apply (zenon_L87_); trivial.
% 33.06/33.29  apply (zenon_L94_); trivial.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.06/33.29  apply (zenon_L223_); trivial.
% 33.06/33.29  apply (zenon_L225_); trivial.
% 33.06/33.29  apply (zenon_L20_); trivial.
% 33.06/33.29  apply (zenon_L21_); trivial.
% 33.06/33.29  apply (zenon_L28_); trivial.
% 33.06/33.29  apply (zenon_L29_); trivial.
% 33.06/33.29  apply (zenon_L30_); trivial.
% 33.06/33.29  apply (zenon_L7_); trivial.
% 33.06/33.29  apply (zenon_L31_); trivial.
% 33.06/33.29  apply (zenon_L2_); trivial.
% 33.06/33.29  (* end of lemma zenon_L226_ *)
% 33.06/33.29  assert (zenon_L227_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (e22))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> ((op1 (e12) (e11)) = (e10)) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e12)) = (e12))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (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 (e13) (e12)) = (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 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((e12) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> ((op1 (e11) (e11)) = (e12)) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e10)) = (e20)) -> (~((h1 (op1 (e10) (e12))) = (op2 (h1 (e10)) (h1 (e12))))) -> (~((e10) = (e12))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> ((e23) = (op2 (e20) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e21)) = (e21)) -> (~((e21) = (e22))) -> (((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) (e20)) = (e20)) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e21)) = (e23))) -> False).
% 33.06/33.29  do 0 intro. intros zenon_H378 zenon_H262 zenon_H75 zenon_H76 zenon_Hd3 zenon_Hd2 zenon_H9d zenon_Ha2 zenon_H34 zenon_H8e zenon_Hd5 zenon_Ha4 zenon_Hd7 zenon_H4c zenon_Ha3 zenon_H3f zenon_Hd8 zenon_H43 zenon_H346 zenon_Hb4 zenon_H57 zenon_H13 zenon_H31 zenon_H94 zenon_He3 zenon_Hf2 zenon_Hed zenon_Hf6 zenon_H334 zenon_H21 zenon_H336 zenon_H322 zenon_H360 zenon_H2aa zenon_H1bf zenon_H1a9 zenon_H27e zenon_H36a zenon_H1b zenon_H278 zenon_H27a zenon_H1f9 zenon_H2b7 zenon_H35c zenon_H2b1 zenon_H1c2 zenon_H20 zenon_H363 zenon_H370 zenon_H2e9 zenon_H275 zenon_H274 zenon_H1fb zenon_H38f zenon_H252.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H378); [ zenon_intro zenon_H27b | zenon_intro zenon_H379 ].
% 33.06/33.29  apply (zenon_L120_); trivial.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H379); [ zenon_intro zenon_H2ed | zenon_intro zenon_H37a ].
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H360); [ zenon_intro zenon_H337 | zenon_intro zenon_H361 ].
% 33.06/33.29  apply (zenon_L170_); trivial.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H361); [ zenon_intro zenon_H35b | zenon_intro zenon_H362 ].
% 33.06/33.29  apply (zenon_L188_); trivial.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H362); [ zenon_intro zenon_H265 | zenon_intro zenon_H2b0 ].
% 33.06/33.29  exact (zenon_H262 zenon_H265).
% 33.06/33.29  apply (zenon_L130_); trivial.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H37a); [ zenon_intro zenon_H35b | zenon_intro zenon_H373 ].
% 33.06/33.29  apply (zenon_L219_); trivial.
% 33.06/33.29  apply (zenon_L221_); trivial.
% 33.06/33.29  (* end of lemma zenon_L227_ *)
% 33.06/33.29  assert (zenon_L228_ : (((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13)))))))))))))))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (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) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e22)) = (e23))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e22) (e21)) = (e23))) -> (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((e21) = (e22))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e21) (e20)) = (e23))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (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))))) -> (~((e12) = (e13))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((h1 (op1 (e10) (e12))) = (op2 (h1 (e10)) (h1 (e12))))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e10)) = (e20)) -> (~((e10) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e22) (e22)) = (e22))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> ((e23) = (op2 (e20) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((op2 (e23) (e23)) = (e21)) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e20) (e20)) = (e20))) -> False).
% 33.06/33.29  do 0 intro. intros zenon_H157 zenon_Hf9 zenon_H33 zenon_Haf zenon_Hfe zenon_H102 zenon_H75 zenon_H6a zenon_H4f zenon_H57 zenon_H5e zenon_H5d zenon_H62 zenon_Hdc zenon_Hda zenon_Hdd zenon_Hdf zenon_He0 zenon_H69 zenon_Ha3 zenon_Hd5 zenon_Ha2 zenon_H9d zenon_Ha4 zenon_H13 zenon_H94 zenon_Hd8 zenon_H3f zenon_H4c zenon_H43 zenon_Hd2 zenon_H76 zenon_He3 zenon_Hce zenon_Hbf zenon_H31 zenon_H34 zenon_H8e zenon_Hc6 zenon_H2e3 zenon_H391 zenon_H26f zenon_H393 zenon_H2bf zenon_H2be zenon_H378 zenon_H38f zenon_H363 zenon_H27e zenon_H1f9 zenon_H1b zenon_H278 zenon_H274 zenon_H1fb zenon_H36a zenon_H252 zenon_H2e9 zenon_H370 zenon_Hb4 zenon_Hf6 zenon_Hf2 zenon_H336 zenon_H334 zenon_H21 zenon_H322 zenon_H346 zenon_H2b7 zenon_H1c2 zenon_H2b1 zenon_H2aa zenon_H35c zenon_H262 zenon_H360 zenon_H1bf zenon_H1a9 zenon_H27a zenon_H1ac zenon_H1d7 zenon_H1bb zenon_H1fc zenon_H2e4.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H157). zenon_intro zenon_H159. zenon_intro zenon_H158.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_H15b. zenon_intro zenon_H15a.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H15a). zenon_intro zenon_H107. zenon_intro zenon_H15c.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H108. zenon_intro zenon_H15d.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_H105. zenon_intro zenon_H15e.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H15e). zenon_intro zenon_H160. zenon_intro zenon_H15f.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H15f). zenon_intro zenon_H106. zenon_intro zenon_H161.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H161). zenon_intro zenon_H163. zenon_intro zenon_H162.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H162). zenon_intro zenon_He8. zenon_intro zenon_H164.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_Hcc. zenon_intro zenon_H165.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_Hea. zenon_intro zenon_H16e.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_H39 | zenon_intro zenon_Hfb ].
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_He9 | zenon_intro zenon_Hed ].
% 33.06/33.29  apply (zenon_L54_); trivial.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Hcd | zenon_intro zenon_Hd3 ].
% 33.06/33.29  apply (zenon_L35_); trivial.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_Hd7 | zenon_intro zenon_He2 ].
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.06/33.29  exact (zenon_H2e4 zenon_H2e7).
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H20 | zenon_intro zenon_H21b ].
% 33.06/33.29  apply (zenon_L227_); trivial.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H21b); [ zenon_intro zenon_H21d | zenon_intro zenon_H21c ].
% 33.06/33.29  exact (zenon_H1fb zenon_H21d).
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H1ab | zenon_intro zenon_H1d6 ].
% 33.06/33.29  apply (zenon_L87_); trivial.
% 33.06/33.29  apply (zenon_L94_); trivial.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.06/33.29  apply (zenon_L223_); trivial.
% 33.06/33.29  apply (zenon_L225_); trivial.
% 33.06/33.29  apply (zenon_L53_); trivial.
% 33.06/33.29  apply (zenon_L60_); trivial.
% 33.06/33.29  (* end of lemma zenon_L228_ *)
% 33.06/33.29  assert (zenon_L229_ : (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e10)) = (e20)) -> ((op1 (e10) (e12)) = (e12)) -> (~((h1 (op1 (e10) (e12))) = (op2 (h1 (e10)) (h1 (e12))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e21) (e21)) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e21)) = (e21)) -> (~((e21) = (e22))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> False).
% 33.06/33.29  do 0 intro. intros zenon_H360 zenon_H334 zenon_H21 zenon_H316 zenon_H336 zenon_H2aa zenon_H27e zenon_H252 zenon_H36a zenon_H1fb zenon_H274 zenon_H2e9 zenon_H1b zenon_H278 zenon_H27a zenon_H1f9 zenon_H2b7 zenon_H35c zenon_H1c2 zenon_H20 zenon_H363 zenon_H370 zenon_H262 zenon_H1a9 zenon_H1bf zenon_H2b1.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H360); [ zenon_intro zenon_H337 | zenon_intro zenon_H361 ].
% 33.06/33.29  apply (zenon_L167_); trivial.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H361); [ zenon_intro zenon_H35b | zenon_intro zenon_H362 ].
% 33.06/33.29  apply (zenon_L219_); trivial.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H362); [ zenon_intro zenon_H265 | zenon_intro zenon_H2b0 ].
% 33.06/33.29  exact (zenon_H262 zenon_H265).
% 33.06/33.29  apply (zenon_L130_); trivial.
% 33.06/33.29  (* end of lemma zenon_L229_ *)
% 33.06/33.29  assert (zenon_L230_ : (((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13)))))))))))))))))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e22) (e22)) = (e22))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e21) (e20)) = (e23))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (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))))) -> ((h1 (e10)) = (e20)) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((h1 (op1 (e10) (e12))) = (op2 (h1 (e10)) (h1 (e12))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((op2 (e23) (e23)) = (e21)) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e12) (e12)) = (e12))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> False).
% 33.06/33.29  do 0 intro. intros zenon_H170 zenon_H360 zenon_H262 zenon_H363 zenon_H2b7 zenon_H1c2 zenon_H2b1 zenon_H2aa zenon_H1bf zenon_H35c zenon_H27e zenon_H1f9 zenon_H27a zenon_H1b zenon_H278 zenon_H274 zenon_H1fb zenon_H36a zenon_H252 zenon_H2e9 zenon_H370 zenon_H21 zenon_H334 zenon_H1a9 zenon_H336 zenon_H1ac zenon_H1d7 zenon_H1bb zenon_H1fc zenon_H346 zenon_H31a zenon_H13 zenon_H94 zenon_He3 zenon_H31 zenon_H57 zenon_Hf6 zenon_H9d zenon_H33 zenon_H34 zenon_H6a zenon_H3a zenon_H128 zenon_H4c zenon_H126 zenon_H5e zenon_H5d zenon_H123 zenon_H4f zenon_H3f zenon_H11f zenon_H89 zenon_Hc6 zenon_H8e zenon_Hbf zenon_Hce zenon_H69 zenon_Ha2 zenon_H10a.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H170). zenon_intro zenon_H172. zenon_intro zenon_H171.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H171). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H17a. zenon_intro zenon_H179.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H179). zenon_intro zenon_H17c. zenon_intro zenon_H17b.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H17b). zenon_intro zenon_H17e. zenon_intro zenon_H17d.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_H180. zenon_intro zenon_H17f.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H17f). zenon_intro zenon_H182. zenon_intro zenon_H181.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H181). zenon_intro zenon_H184. zenon_intro zenon_H183.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H183). zenon_intro zenon_H186. zenon_intro zenon_H185.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H185). zenon_intro zenon_H188. zenon_intro zenon_H187.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H187). zenon_intro zenon_H12b. zenon_intro zenon_H189.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H189). zenon_intro zenon_H18b. zenon_intro zenon_H18a.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H18a). zenon_intro zenon_H111. zenon_intro zenon_H18c.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H172); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H40 ].
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H174); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H3b ].
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H176); [ zenon_intro zenon_H33d | zenon_intro zenon_H316 ].
% 33.06/33.29  apply (zenon_L171_); trivial.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H20 | zenon_intro zenon_H21b ].
% 33.06/33.29  apply (zenon_L229_); trivial.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H21b); [ zenon_intro zenon_H21d | zenon_intro zenon_H21c ].
% 33.06/33.29  exact (zenon_H1fb zenon_H21d).
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H1ab | zenon_intro zenon_H1d6 ].
% 33.06/33.29  apply (zenon_L87_); trivial.
% 33.06/33.29  apply (zenon_L94_); trivial.
% 33.06/33.29  apply (zenon_L172_); trivial.
% 33.06/33.29  apply (zenon_L173_); trivial.
% 33.06/33.29  (* end of lemma zenon_L230_ *)
% 33.06/33.29  assert (zenon_L231_ : (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((e10) = (e12))) -> ((op1 (e10) (e13)) = (e10)) -> (~((h1 (op1 (e10) (e12))) = (op2 (h1 (e10)) (h1 (e12))))) -> ((h1 (e10)) = (e20)) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (e12))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (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) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e13) (e12)) = (e13))) -> ((op1 (e13) (e13)) = (e11)) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> ((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> ((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> False).
% 33.06/33.29  do 0 intro. intros zenon_H360 zenon_H322 zenon_H6e zenon_H336 zenon_H21 zenon_H334 zenon_H330 zenon_Hb4 zenon_H89 zenon_H69 zenon_H33 zenon_H76 zenon_H34c zenon_H34d zenon_H349 zenon_H6a zenon_Hf9 zenon_Ha4 zenon_Ha2 zenon_H34 zenon_H8e zenon_Ha3 zenon_H4c zenon_H94 zenon_H353 zenon_H326 zenon_H1a1 zenon_H43 zenon_H12f zenon_H51 zenon_Hd8 zenon_H31a zenon_H3a zenon_H3f zenon_H31f zenon_Hf2 zenon_Haf zenon_H32b zenon_H133 zenon_He0 zenon_H12c zenon_H13 zenon_H31 zenon_H57 zenon_H5e zenon_H12e zenon_H4f zenon_H134 zenon_H346 zenon_H1c2 zenon_H2aa zenon_H2ed zenon_H35c zenon_H2b7 zenon_H262 zenon_H1a9 zenon_H1bf zenon_H2b1.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H360); [ zenon_intro zenon_H337 | zenon_intro zenon_H361 ].
% 33.06/33.29  apply (zenon_L184_); trivial.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H361); [ zenon_intro zenon_H35b | zenon_intro zenon_H362 ].
% 33.06/33.29  apply (zenon_L188_); trivial.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H362); [ zenon_intro zenon_H265 | zenon_intro zenon_H2b0 ].
% 33.06/33.29  exact (zenon_H262 zenon_H265).
% 33.06/33.29  apply (zenon_L130_); trivial.
% 33.06/33.29  (* end of lemma zenon_L231_ *)
% 33.06/33.29  assert (zenon_L232_ : (((op2 (e21) (e20)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/((op2 (e21) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (e22))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> ((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e13) = (op1 (e10) (e10))) -> ((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e13)) = (e11)) -> (~((op1 (e13) (e12)) = (e13))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> ((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (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 (e12) (e10)) = (op1 (e12) (e12)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e12)) = (e12))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e11)) = (e13))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e10)) = (e20)) -> (~((h1 (op1 (e10) (e12))) = (op2 (h1 (e10)) (h1 (e12))))) -> ((op1 (e10) (e13)) = (e10)) -> (~((e10) = (e12))) -> (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> ((e23) = (op2 (e20) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (e23))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e21)) = (e21)) -> (~((e21) = (e22))) -> (((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) (e20)) = (e20)) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e21)) = (e23))) -> False).
% 33.06/33.29  do 0 intro. intros zenon_H378 zenon_H262 zenon_H346 zenon_H134 zenon_H4f zenon_H12e zenon_H5e zenon_H57 zenon_H31 zenon_H13 zenon_H12c zenon_He0 zenon_H133 zenon_H32b zenon_Haf zenon_Hf2 zenon_H31f zenon_H3f zenon_H3a zenon_H31a zenon_Hd8 zenon_H51 zenon_H12f zenon_H43 zenon_H1a1 zenon_H326 zenon_H353 zenon_H94 zenon_H4c zenon_Ha3 zenon_H8e zenon_H34 zenon_Ha2 zenon_Ha4 zenon_Hf9 zenon_H6a zenon_H349 zenon_H34d zenon_H34c zenon_H76 zenon_H33 zenon_H69 zenon_H89 zenon_Hb4 zenon_H330 zenon_H334 zenon_H21 zenon_H336 zenon_H6e zenon_H322 zenon_H360 zenon_H2aa zenon_H1bf zenon_H1a9 zenon_H27e zenon_H36a zenon_H1b zenon_H278 zenon_H27a zenon_H1f9 zenon_H2b7 zenon_H35c zenon_H2b1 zenon_H1c2 zenon_H20 zenon_H363 zenon_H370 zenon_H2e9 zenon_H275 zenon_H274 zenon_H1fb zenon_H38f zenon_H252.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H378); [ zenon_intro zenon_H27b | zenon_intro zenon_H379 ].
% 33.06/33.29  apply (zenon_L120_); trivial.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H379); [ zenon_intro zenon_H2ed | zenon_intro zenon_H37a ].
% 33.06/33.29  apply (zenon_L231_); trivial.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H37a); [ zenon_intro zenon_H35b | zenon_intro zenon_H373 ].
% 33.06/33.29  apply (zenon_L219_); trivial.
% 33.06/33.29  apply (zenon_L221_); trivial.
% 33.06/33.29  (* end of lemma zenon_L232_ *)
% 33.06/33.29  assert (zenon_L233_ : ((~((op2 (e23) (e20)) = (e23)))\/((op2 (e23) (e23)) = (e20))) -> ((op2 (e20) (e23)) = (e20)) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((~((op2 (e23) (e22)) = (e23)))\/((op2 (e23) (e23)) = (e22))) -> ((e23) = (op2 (e20) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e21) (e23)) = (e21)) -> ((~((op2 (e23) (e21)) = (e23)))\/((op2 (e23) (e23)) = (e21))) -> False).
% 33.06/33.29  do 0 intro. intros zenon_H30d zenon_H1b2 zenon_H2f1 zenon_H2ef zenon_H1bf zenon_H1a9 zenon_H1c2 zenon_H1ca zenon_H270 zenon_H1b9 zenon_H1ba zenon_H30f.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H30d); [ zenon_intro zenon_H1eb | zenon_intro zenon_H1cc ].
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H30f); [ zenon_intro zenon_H2f0 | zenon_intro zenon_H1bb ].
% 33.06/33.29  apply (zenon_L153_); trivial.
% 33.06/33.29  apply (zenon_L89_); trivial.
% 33.06/33.29  apply (zenon_L154_); trivial.
% 33.06/33.29  (* end of lemma zenon_L233_ *)
% 33.06/33.29  assert (zenon_L234_ : (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((op2 (e20) (e23)) = (e20)) -> ((op2 (e21) (e23)) = (e20)) -> False).
% 33.06/33.29  do 0 intro. intros zenon_H396 zenon_H1b2 zenon_H1e2.
% 33.06/33.29  cut (((op2 (e20) (e23)) = (e20)) = ((op2 (e20) (e23)) = (op2 (e21) (e23)))).
% 33.06/33.29  intro zenon_D_pnotp.
% 33.06/33.29  apply zenon_H396.
% 33.06/33.29  rewrite <- zenon_D_pnotp.
% 33.06/33.29  exact zenon_H1b2.
% 33.06/33.29  cut (((e20) = (op2 (e21) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H397].
% 33.06/33.29  cut (((op2 (e20) (e23)) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H23f].
% 33.06/33.29  congruence.
% 33.06/33.29  apply zenon_H23f. apply refl_equal.
% 33.06/33.29  apply zenon_H397. apply sym_equal. exact zenon_H1e2.
% 33.06/33.29  (* end of lemma zenon_L234_ *)
% 33.06/33.29  assert (zenon_L235_ : (~((h1 (e13)) = (e23))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e23) = (op2 (e20) (e20))) -> False).
% 33.06/33.29  do 0 intro. intros zenon_H398 zenon_H399 zenon_H1bf.
% 33.06/33.29  cut (((h1 (e13)) = (op2 (e20) (e20))) = ((h1 (e13)) = (e23))).
% 33.06/33.29  intro zenon_D_pnotp.
% 33.06/33.29  apply zenon_H398.
% 33.06/33.29  rewrite <- zenon_D_pnotp.
% 33.06/33.29  exact zenon_H399.
% 33.06/33.29  cut (((op2 (e20) (e20)) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H1c0].
% 33.06/33.29  cut (((h1 (e13)) = (h1 (e13)))); [idtac | apply NNPP; zenon_intro zenon_H39a].
% 33.06/33.29  congruence.
% 33.06/33.29  apply zenon_H39a. apply refl_equal.
% 33.06/33.29  apply zenon_H1c0. apply sym_equal. exact zenon_H1bf.
% 33.06/33.29  (* end of lemma zenon_L235_ *)
% 33.06/33.29  assert (zenon_L236_ : (~((h1 (op1 (e10) (e13))) = (op2 (h1 (e10)) (h1 (e13))))) -> ((op1 (e10) (e13)) = (e10)) -> ((op2 (e20) (e23)) = (e20)) -> ((h1 (e10)) = (e20)) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e23) = (op2 (e20) (e20))) -> False).
% 33.06/33.29  do 0 intro. intros zenon_H39b zenon_H6e zenon_H1b2 zenon_H21 zenon_H399 zenon_H1bf.
% 33.06/33.29  cut (((h1 (e10)) = (e20)) = ((h1 (op1 (e10) (e13))) = (op2 (h1 (e10)) (h1 (e13))))).
% 33.06/33.29  intro zenon_D_pnotp.
% 33.06/33.29  apply zenon_H39b.
% 33.06/33.29  rewrite <- zenon_D_pnotp.
% 33.06/33.29  exact zenon_H21.
% 33.06/33.29  cut (((e20) = (op2 (h1 (e10)) (h1 (e13))))); [idtac | apply NNPP; zenon_intro zenon_H39c].
% 33.06/33.29  cut (((h1 (e10)) = (h1 (op1 (e10) (e13))))); [idtac | apply NNPP; zenon_intro zenon_H39d].
% 33.06/33.29  congruence.
% 33.06/33.29  elim (classic ((h1 (op1 (e10) (e13))) = (h1 (op1 (e10) (e13))))); [ zenon_intro zenon_H39e | zenon_intro zenon_H39f ].
% 33.06/33.29  cut (((h1 (op1 (e10) (e13))) = (h1 (op1 (e10) (e13)))) = ((h1 (e10)) = (h1 (op1 (e10) (e13))))).
% 33.06/33.29  intro zenon_D_pnotp.
% 33.06/33.29  apply zenon_H39d.
% 33.06/33.29  rewrite <- zenon_D_pnotp.
% 33.06/33.29  exact zenon_H39e.
% 33.06/33.29  cut (((h1 (op1 (e10) (e13))) = (h1 (op1 (e10) (e13))))); [idtac | apply NNPP; zenon_intro zenon_H39f].
% 33.06/33.29  cut (((h1 (op1 (e10) (e13))) = (h1 (e10)))); [idtac | apply NNPP; zenon_intro zenon_H3a0].
% 33.06/33.29  congruence.
% 33.06/33.29  cut (((op1 (e10) (e13)) = (e10))); [idtac | apply NNPP; zenon_intro zenon_H3a1].
% 33.06/33.29  congruence.
% 33.06/33.29  exact (zenon_H3a1 zenon_H6e).
% 33.06/33.29  apply zenon_H39f. apply refl_equal.
% 33.06/33.29  apply zenon_H39f. apply refl_equal.
% 33.06/33.29  elim (classic ((op2 (h1 (e10)) (h1 (e13))) = (op2 (h1 (e10)) (h1 (e13))))); [ zenon_intro zenon_H3a2 | zenon_intro zenon_H3a3 ].
% 33.06/33.29  cut (((op2 (h1 (e10)) (h1 (e13))) = (op2 (h1 (e10)) (h1 (e13)))) = ((e20) = (op2 (h1 (e10)) (h1 (e13))))).
% 33.06/33.29  intro zenon_D_pnotp.
% 33.06/33.29  apply zenon_H39c.
% 33.06/33.29  rewrite <- zenon_D_pnotp.
% 33.06/33.29  exact zenon_H3a2.
% 33.06/33.29  cut (((op2 (h1 (e10)) (h1 (e13))) = (op2 (h1 (e10)) (h1 (e13))))); [idtac | apply NNPP; zenon_intro zenon_H3a3].
% 33.06/33.29  cut (((op2 (h1 (e10)) (h1 (e13))) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H3a4].
% 33.06/33.29  congruence.
% 33.06/33.29  cut (((op2 (e20) (e23)) = (e20)) = ((op2 (h1 (e10)) (h1 (e13))) = (e20))).
% 33.06/33.29  intro zenon_D_pnotp.
% 33.06/33.29  apply zenon_H3a4.
% 33.06/33.29  rewrite <- zenon_D_pnotp.
% 33.06/33.29  exact zenon_H1b2.
% 33.06/33.29  cut (((e20) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H1a7].
% 33.06/33.29  cut (((op2 (e20) (e23)) = (op2 (h1 (e10)) (h1 (e13))))); [idtac | apply NNPP; zenon_intro zenon_H3a5].
% 33.06/33.29  congruence.
% 33.06/33.29  elim (classic ((op2 (h1 (e10)) (h1 (e13))) = (op2 (h1 (e10)) (h1 (e13))))); [ zenon_intro zenon_H3a2 | zenon_intro zenon_H3a3 ].
% 33.06/33.29  cut (((op2 (h1 (e10)) (h1 (e13))) = (op2 (h1 (e10)) (h1 (e13)))) = ((op2 (e20) (e23)) = (op2 (h1 (e10)) (h1 (e13))))).
% 33.06/33.29  intro zenon_D_pnotp.
% 33.06/33.29  apply zenon_H3a5.
% 33.06/33.29  rewrite <- zenon_D_pnotp.
% 33.06/33.29  exact zenon_H3a2.
% 33.06/33.29  cut (((op2 (h1 (e10)) (h1 (e13))) = (op2 (h1 (e10)) (h1 (e13))))); [idtac | apply NNPP; zenon_intro zenon_H3a3].
% 33.06/33.29  cut (((op2 (h1 (e10)) (h1 (e13))) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H3a6].
% 33.06/33.29  congruence.
% 33.06/33.29  cut (((h1 (e13)) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H398].
% 33.06/33.29  cut (((h1 (e10)) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H2e].
% 33.06/33.29  congruence.
% 33.06/33.29  exact (zenon_H2e zenon_H21).
% 33.06/33.29  apply (zenon_L235_); trivial.
% 33.06/33.29  apply zenon_H3a3. apply refl_equal.
% 33.06/33.29  apply zenon_H3a3. apply refl_equal.
% 33.06/33.29  apply zenon_H1a7. apply refl_equal.
% 33.06/33.29  apply zenon_H3a3. apply refl_equal.
% 33.06/33.29  apply zenon_H3a3. apply refl_equal.
% 33.06/33.29  (* end of lemma zenon_L236_ *)
% 33.06/33.29  assert (zenon_L237_ : ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (~((e12) = (e13))) -> (~((e11) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (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 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op2 (e20) (e23)) = (e20)) -> ((h1 (e10)) = (e20)) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e23) = (op2 (e20) (e20))) -> (~((h1 (op1 (e10) (e13))) = (op2 (h1 (e10)) (h1 (e13))))) -> ((e13) = (op1 (e10) (e10))) -> False).
% 33.06/33.29  do 0 intro. intros zenon_H136 zenon_Hb4 zenon_H15 zenon_Hbf zenon_Hce zenon_H43 zenon_H4c zenon_Hd8 zenon_Ha4 zenon_Hd5 zenon_Ha3 zenon_H8e zenon_H10a zenon_Ha2 zenon_H76 zenon_H116 zenon_Hdc zenon_H34 zenon_Hc6 zenon_Hd2 zenon_H3f zenon_H75 zenon_Hf6 zenon_H57 zenon_H31 zenon_He3 zenon_H94 zenon_H9d zenon_H1b2 zenon_H21 zenon_H399 zenon_H1bf zenon_H39b zenon_H13.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H138 | zenon_intro zenon_H137 ].
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H138). zenon_intro zenon_H13a. zenon_intro zenon_H139.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H139). zenon_intro zenon_H13c. zenon_intro zenon_H13b.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H13b). zenon_intro zenon_H13e. zenon_intro zenon_H13d.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H77 | zenon_intro zenon_H14 ].
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H7b | zenon_intro zenon_H7a ].
% 33.06/33.29  exact (zenon_H76 zenon_H7b).
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H7a); [ zenon_intro zenon_H7d | zenon_intro zenon_H7c ].
% 33.06/33.29  exact (zenon_H77 zenon_H7d).
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H7c); [ zenon_intro zenon_H40 | zenon_intro zenon_H6e ].
% 33.06/33.29  exact (zenon_H78 zenon_H40).
% 33.06/33.29  apply (zenon_L236_); trivial.
% 33.06/33.29  apply (zenon_L31_); trivial.
% 33.06/33.29  apply (zenon_L2_); trivial.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H157 | zenon_intro zenon_H156 ].
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H157). zenon_intro zenon_H159. zenon_intro zenon_H158.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_H15b. zenon_intro zenon_H15a.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H15a). zenon_intro zenon_H107. zenon_intro zenon_H15c.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H108. zenon_intro zenon_H15d.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_H105. zenon_intro zenon_H15e.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H15e). zenon_intro zenon_H160. zenon_intro zenon_H15f.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H15f). zenon_intro zenon_H106. zenon_intro zenon_H161.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H161). zenon_intro zenon_H163. zenon_intro zenon_H162.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H162). zenon_intro zenon_He8. zenon_intro zenon_H164.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_Hcc. zenon_intro zenon_H165.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_Hea. zenon_intro zenon_H16e.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Hcd | zenon_intro zenon_Hd3 ].
% 33.06/33.29  apply (zenon_L35_); trivial.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_Hd7 | zenon_intro zenon_He2 ].
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H7b | zenon_intro zenon_H7a ].
% 33.06/33.29  exact (zenon_H76 zenon_H7b).
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H7a); [ zenon_intro zenon_H7d | zenon_intro zenon_H7c ].
% 33.06/33.29  apply (zenon_L36_); trivial.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H7c); [ zenon_intro zenon_H40 | zenon_intro zenon_H6e ].
% 33.06/33.29  apply (zenon_L44_); trivial.
% 33.06/33.29  apply (zenon_L236_); trivial.
% 33.06/33.29  apply (zenon_L53_); trivial.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H170 | zenon_intro zenon_H16f ].
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H170). zenon_intro zenon_H172. zenon_intro zenon_H171.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H171). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H17a. zenon_intro zenon_H179.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H179). zenon_intro zenon_H17c. zenon_intro zenon_H17b.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H17b). zenon_intro zenon_H17e. zenon_intro zenon_H17d.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_H180. zenon_intro zenon_H17f.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H17f). zenon_intro zenon_H182. zenon_intro zenon_H181.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H181). zenon_intro zenon_H184. zenon_intro zenon_H183.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H183). zenon_intro zenon_H186. zenon_intro zenon_H185.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H185). zenon_intro zenon_H188. zenon_intro zenon_H187.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H187). zenon_intro zenon_H12b. zenon_intro zenon_H189.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H189). zenon_intro zenon_H18b. zenon_intro zenon_H18a.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H18a). zenon_intro zenon_H111. zenon_intro zenon_H18c.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H182); [ zenon_intro zenon_Hae | zenon_intro zenon_H68 ].
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H184); [ zenon_intro zenon_H10b | zenon_intro zenon_H8d ].
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H188); [ zenon_intro zenon_H10c | zenon_intro zenon_H9e ].
% 33.06/33.29  apply (zenon_L64_); trivial.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H112 | zenon_intro zenon_H41 ].
% 33.06/33.29  apply (zenon_L65_); trivial.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H7b | zenon_intro zenon_H7a ].
% 33.06/33.29  exact (zenon_H76 zenon_H7b).
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H7a); [ zenon_intro zenon_H7d | zenon_intro zenon_H7c ].
% 33.06/33.29  apply (zenon_L67_); trivial.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H7c); [ zenon_intro zenon_H40 | zenon_intro zenon_H6e ].
% 33.06/33.29  apply (zenon_L9_); trivial.
% 33.06/33.29  apply (zenon_L236_); trivial.
% 33.06/33.29  apply (zenon_L22_); trivial.
% 33.06/33.29  apply (zenon_L78_); trivial.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H16f). zenon_intro zenon_H135. zenon_intro zenon_H18d.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H55 | zenon_intro zenon_H6e ].
% 33.06/33.29  apply zenon_H55. apply sym_equal. exact zenon_H13.
% 33.06/33.29  apply (zenon_L236_); trivial.
% 33.06/33.29  (* end of lemma zenon_L237_ *)
% 33.06/33.29  assert (zenon_L238_ : (((~((op2 (e20) (e20)) = (e20)))\/((op2 (e20) (e20)) = (e20)))/\(((~((op2 (e20) (e21)) = (e20)))\/((op2 (e20) (e20)) = (e21)))/\(((~((op2 (e20) (e22)) = (e20)))\/((op2 (e20) (e20)) = (e22)))/\(((~((op2 (e20) (e23)) = (e20)))\/((op2 (e20) (e20)) = (e23)))/\(((~((op2 (e21) (e20)) = (e20)))\/((op2 (e21) (e20)) = (e20)))/\(((~((op2 (e21) (e21)) = (e20)))\/((op2 (e21) (e20)) = (e21)))/\(((~((op2 (e21) (e22)) = (e20)))\/((op2 (e21) (e20)) = (e22)))/\(((~((op2 (e21) (e23)) = (e20)))\/((op2 (e21) (e20)) = (e23)))/\(((~((op2 (e22) (e20)) = (e20)))\/((op2 (e22) (e20)) = (e20)))/\(((~((op2 (e22) (e21)) = (e20)))\/((op2 (e22) (e20)) = (e21)))/\(((~((op2 (e22) (e22)) = (e20)))\/((op2 (e22) (e20)) = (e22)))/\(((~((op2 (e22) (e23)) = (e20)))\/((op2 (e22) (e20)) = (e23)))/\(((~((op2 (e23) (e20)) = (e20)))\/((op2 (e23) (e20)) = (e20)))/\(((~((op2 (e23) (e21)) = (e20)))\/((op2 (e23) (e20)) = (e21)))/\(((~((op2 (e23) (e22)) = (e20)))\/((op2 (e23) (e20)) = (e22)))/\((~((op2 (e23) (e23)) = (e20)))\/((op2 (e23) (e20)) = (e23)))))))))))))))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> ((h1 (e10)) = (e20)) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e23) = (op2 (e20) (e20))) -> (~((h1 (op1 (e10) (e13))) = (op2 (h1 (e10)) (h1 (e13))))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((e12) = (e13))) -> ((e13) = (op1 (e10) (e10))) -> (((op2 (e20) (e23)) = (e20))\/(((op2 (e21) (e23)) = (e20))\/(((op2 (e22) (e23)) = (e20))\/((op2 (e23) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> False).
% 33.06/33.29  do 0 intro. intros zenon_H1fa zenon_H1f4 zenon_H1e5 zenon_H136 zenon_H57 zenon_Hf6 zenon_Hdc zenon_H116 zenon_H10a zenon_Ha3 zenon_Hd5 zenon_Ha2 zenon_H9d zenon_Ha4 zenon_H94 zenon_Hd8 zenon_H3f zenon_H4c zenon_H43 zenon_Hd2 zenon_He3 zenon_Hce zenon_Hbf zenon_H31 zenon_H34 zenon_H8e zenon_Hc6 zenon_H15 zenon_H75 zenon_H21 zenon_H399 zenon_H1bf zenon_H39b zenon_H76 zenon_Hb4 zenon_H13 zenon_H1dd zenon_H1ed.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H1fa). zenon_intro zenon_H1fe. zenon_intro zenon_H1fd.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H1fd). zenon_intro zenon_H200. zenon_intro zenon_H1ff.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H1ff). zenon_intro zenon_H202. zenon_intro zenon_H201.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H201). zenon_intro zenon_H204. zenon_intro zenon_H203.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H203). zenon_intro zenon_H206. zenon_intro zenon_H205.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H205). zenon_intro zenon_H208. zenon_intro zenon_H207.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H207). zenon_intro zenon_H20a. zenon_intro zenon_H209.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H209). zenon_intro zenon_H20c. zenon_intro zenon_H20b.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H20b). zenon_intro zenon_H20e. zenon_intro zenon_H20d.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H20d). zenon_intro zenon_H210. zenon_intro zenon_H20f.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H20f). zenon_intro zenon_H212. zenon_intro zenon_H211.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H211). zenon_intro zenon_H214. zenon_intro zenon_H213.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H213). zenon_intro zenon_H216. zenon_intro zenon_H215.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H215). zenon_intro zenon_H218. zenon_intro zenon_H217.
% 33.06/33.29  apply (zenon_and_s _ _ zenon_H217). zenon_intro zenon_H21a. zenon_intro zenon_H219.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H20c); [ zenon_intro zenon_H1de | zenon_intro zenon_H1f3 ].
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H214); [ zenon_intro zenon_H1df | zenon_intro zenon_H1ec ].
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_H1c9 | zenon_intro zenon_H1e4 ].
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H1dd); [ zenon_intro zenon_H1b2 | zenon_intro zenon_H1e0 ].
% 33.06/33.29  apply (zenon_L237_); trivial.
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H1e0); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H1e1 ].
% 33.06/33.29  exact (zenon_H1de zenon_H1e2).
% 33.06/33.29  apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1e3 | zenon_intro zenon_H1cc ].
% 33.06/33.29  exact (zenon_H1df zenon_H1e3).
% 33.06/33.29  exact (zenon_H1c9 zenon_H1cc).
% 33.06/33.29  apply (zenon_L97_); trivial.
% 33.06/33.29  apply (zenon_L98_); trivial.
% 33.06/33.29  apply (zenon_L99_); trivial.
% 33.06/33.29  (* end of lemma zenon_L238_ *)
% 33.06/33.29  assert (zenon_L239_ : (~((op2 (op2 (e20) (e20)) (e20)) = (op2 (e20) (e22)))) -> ((op2 (e23) (e20)) = (e22)) -> ((e23) = (op2 (e20) (e20))) -> ((op2 (e20) (e22)) = (e22)) -> False).
% 33.06/33.29  do 0 intro. intros zenon_H3a7 zenon_H2b9 zenon_H1bf zenon_H337.
% 33.06/33.29  cut (((op2 (e23) (e20)) = (e22)) = ((op2 (op2 (e20) (e20)) (e20)) = (op2 (e20) (e22)))).
% 33.06/33.29  intro zenon_D_pnotp.
% 33.06/33.29  apply zenon_H3a7.
% 33.06/33.29  rewrite <- zenon_D_pnotp.
% 33.06/33.29  exact zenon_H2b9.
% 33.06/33.29  cut (((e22) = (op2 (e20) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3a8].
% 33.06/33.29  cut (((op2 (e23) (e20)) = (op2 (op2 (e20) (e20)) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H358].
% 33.06/33.29  congruence.
% 33.06/33.29  elim (classic ((op2 (op2 (e20) (e20)) (e20)) = (op2 (op2 (e20) (e20)) (e20)))); [ zenon_intro zenon_H359 | zenon_intro zenon_H35a ].
% 33.06/33.29  cut (((op2 (op2 (e20) (e20)) (e20)) = (op2 (op2 (e20) (e20)) (e20))) = ((op2 (e23) (e20)) = (op2 (op2 (e20) (e20)) (e20)))).
% 33.06/33.29  intro zenon_D_pnotp.
% 33.06/33.29  apply zenon_H358.
% 33.06/33.29  rewrite <- zenon_D_pnotp.
% 33.06/33.29  exact zenon_H359.
% 33.06/33.29  cut (((op2 (op2 (e20) (e20)) (e20)) = (op2 (op2 (e20) (e20)) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H35a].
% 33.06/33.29  cut (((op2 (op2 (e20) (e20)) (e20)) = (op2 (e23) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1be].
% 33.06/33.29  congruence.
% 33.06/33.29  apply (zenon_L90_); trivial.
% 33.06/33.29  apply zenon_H35a. apply refl_equal.
% 33.06/33.29  apply zenon_H35a. apply refl_equal.
% 33.06/33.29  apply zenon_H3a8. apply sym_equal. exact zenon_H337.
% 33.06/33.29  (* end of lemma zenon_L239_ *)
% 33.06/33.29  assert (zenon_L240_ : ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((op2 (e20) (e23)) = (e22)) -> ((op2 (e23) (e20)) = (e22)) -> ((op2 (e20) (e22)) = (e22)) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> False).
% 33.06/33.29  do 0 intro. intros zenon_H1a9 zenon_H3a9 zenon_H2b9 zenon_H337 zenon_H1bf zenon_H3aa.
% 33.06/33.29  elim (classic ((op2 (e20) (e23)) = (op2 (e20) (e23)))); [ zenon_intro zenon_H23e | zenon_intro zenon_H23f ].
% 33.06/33.29  cut (((op2 (e20) (e23)) = (op2 (e20) (e23))) = ((op2 (e20) (e22)) = (op2 (e20) (e23)))).
% 33.06/33.29  intro zenon_D_pnotp.
% 33.06/33.29  apply zenon_H3aa.
% 33.06/33.29  rewrite <- zenon_D_pnotp.
% 33.06/33.29  exact zenon_H23e.
% 33.06/33.29  cut (((op2 (e20) (e23)) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H23f].
% 33.06/33.29  cut (((op2 (e20) (e23)) = (op2 (e20) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3ab].
% 33.06/33.29  congruence.
% 33.06/33.29  cut (((e22) = (op2 (op2 (e20) (e20)) (e20))) = ((op2 (e20) (e23)) = (op2 (e20) (e22)))).
% 33.06/33.29  intro zenon_D_pnotp.
% 33.06/33.29  apply zenon_H3ab.
% 33.06/33.29  rewrite <- zenon_D_pnotp.
% 33.06/33.29  exact zenon_H1a9.
% 33.06/33.29  cut (((op2 (op2 (e20) (e20)) (e20)) = (op2 (e20) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3a7].
% 33.06/33.29  cut (((e22) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H3ac].
% 33.06/33.29  congruence.
% 33.06/33.29  elim (classic ((op2 (e20) (e23)) = (op2 (e20) (e23)))); [ zenon_intro zenon_H23e | zenon_intro zenon_H23f ].
% 33.06/33.29  cut (((op2 (e20) (e23)) = (op2 (e20) (e23))) = ((e22) = (op2 (e20) (e23)))).
% 33.06/33.30  intro zenon_D_pnotp.
% 33.06/33.30  apply zenon_H3ac.
% 33.06/33.30  rewrite <- zenon_D_pnotp.
% 33.06/33.30  exact zenon_H23e.
% 33.06/33.30  cut (((op2 (e20) (e23)) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H23f].
% 33.06/33.30  cut (((op2 (e20) (e23)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H3ad].
% 33.06/33.30  congruence.
% 33.06/33.30  exact (zenon_H3ad zenon_H3a9).
% 33.06/33.30  apply zenon_H23f. apply refl_equal.
% 33.06/33.30  apply zenon_H23f. apply refl_equal.
% 33.06/33.30  apply (zenon_L239_); trivial.
% 33.06/33.30  apply zenon_H23f. apply refl_equal.
% 33.06/33.30  apply zenon_H23f. apply refl_equal.
% 33.06/33.30  (* end of lemma zenon_L240_ *)
% 33.06/33.30  assert (zenon_L241_ : (((op2 (e20) (e23)) = (e20))\/(((op2 (e20) (e23)) = (e21))\/(((op2 (e20) (e23)) = (e22))\/((op2 (e20) (e23)) = (e23))))) -> ((e13) = (op1 (e10) (e10))) -> (~((h1 (op1 (e10) (e13))) = (op2 (h1 (e10)) (h1 (e13))))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((h1 (e10)) = (e20)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e12) (e12)) = (e12))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (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 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (~((e12) = (e13))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (~((op2 (e20) (e23)) = (e21))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> ((op2 (e20) (e22)) = (e22)) -> ((op2 (e23) (e20)) = (e22)) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> False).
% 33.06/33.30  do 0 intro. intros zenon_H3ae zenon_H13 zenon_H39b zenon_H399 zenon_H21 zenon_H9d zenon_H94 zenon_He3 zenon_H31 zenon_H57 zenon_Hf6 zenon_H75 zenon_H3f zenon_Hd2 zenon_Hc6 zenon_H34 zenon_Hdc zenon_H116 zenon_H76 zenon_Ha2 zenon_H10a zenon_H8e zenon_Ha3 zenon_Hd5 zenon_Ha4 zenon_Hd8 zenon_H4c zenon_H43 zenon_Hce zenon_Hbf zenon_H15 zenon_Hb4 zenon_H136 zenon_H1b8 zenon_H3aa zenon_H337 zenon_H2b9 zenon_H1a9 zenon_H1bf zenon_H23d.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H3ae); [ zenon_intro zenon_H1b2 | zenon_intro zenon_H3af ].
% 33.06/33.30  apply (zenon_L237_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H3af); [ zenon_intro zenon_H1b3 | zenon_intro zenon_H3b0 ].
% 33.06/33.30  exact (zenon_H1b8 zenon_H1b3).
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H3b0); [ zenon_intro zenon_H3a9 | zenon_intro zenon_H23c ].
% 33.06/33.30  apply (zenon_L240_); trivial.
% 33.06/33.30  apply (zenon_L105_); trivial.
% 33.06/33.30  (* end of lemma zenon_L241_ *)
% 33.06/33.30  assert (zenon_L242_ : (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (e20) (e22)) = (e22)) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e23)) = (e21))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (~((e12) = (e13))) -> (~((e11) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (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 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((h1 (e10)) = (e20)) -> ((h1 (e13)) = (op2 (e20) (e20))) -> (~((h1 (op1 (e10) (e13))) = (op2 (h1 (e10)) (h1 (e13))))) -> ((e13) = (op1 (e10) (e10))) -> (((op2 (e20) (e23)) = (e20))\/(((op2 (e20) (e23)) = (e21))\/(((op2 (e20) (e23)) = (e22))\/((op2 (e20) (e23)) = (e23))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> False).
% 33.06/33.30  do 0 intro. intros zenon_H2b7 zenon_H23d zenon_H337 zenon_H3aa zenon_H1b8 zenon_H136 zenon_Hb4 zenon_H15 zenon_Hbf zenon_Hce zenon_H43 zenon_H4c zenon_Hd8 zenon_Ha4 zenon_Hd5 zenon_Ha3 zenon_H8e zenon_H10a zenon_Ha2 zenon_H76 zenon_H116 zenon_Hdc zenon_H34 zenon_Hc6 zenon_Hd2 zenon_H3f zenon_H75 zenon_Hf6 zenon_H57 zenon_H31 zenon_He3 zenon_H94 zenon_H9d zenon_H21 zenon_H399 zenon_H39b zenon_H13 zenon_H3ae zenon_H2aa zenon_H2b1 zenon_H1a9 zenon_H1bf zenon_H1c2.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H2b7); [ zenon_intro zenon_H2b9 | zenon_intro zenon_H2b8 ].
% 33.06/33.30  apply (zenon_L241_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H2b8); [ zenon_intro zenon_H2a9 | zenon_intro zenon_H2ba ].
% 33.06/33.30  apply (zenon_L129_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H2ba); [ zenon_intro zenon_H2b0 | zenon_intro zenon_H1c1 ].
% 33.06/33.30  apply (zenon_L130_); trivial.
% 33.06/33.30  apply (zenon_L91_); trivial.
% 33.06/33.30  (* end of lemma zenon_L242_ *)
% 33.06/33.30  assert (zenon_L243_ : (((op2 (e20) (e22)) = (e22))\/(((op2 (e21) (e22)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e23) (e22)) = (e22))))) -> (((op2 (e20) (e23)) = (e20))\/(((op2 (e20) (e23)) = (e21))\/(((op2 (e20) (e23)) = (e22))\/((op2 (e20) (e23)) = (e23))))) -> ((e13) = (op1 (e10) (e10))) -> (~((h1 (op1 (e10) (e13))) = (op2 (h1 (e10)) (h1 (e13))))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((h1 (e10)) = (e20)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e12) (e12)) = (e12))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (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 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (~((e12) = (e13))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (~((op2 (e20) (e23)) = (e21))) -> (~((op2 (e20) (e22)) = (op2 (e20) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e22)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> False).
% 33.06/33.30  do 0 intro. intros zenon_H360 zenon_H3ae zenon_H13 zenon_H39b zenon_H399 zenon_H21 zenon_H9d zenon_H94 zenon_He3 zenon_H31 zenon_H57 zenon_Hf6 zenon_H75 zenon_H3f zenon_Hd2 zenon_Hc6 zenon_H34 zenon_Hdc zenon_H116 zenon_H76 zenon_Ha2 zenon_H10a zenon_H8e zenon_Ha3 zenon_Hd5 zenon_Ha4 zenon_Hd8 zenon_H4c zenon_H43 zenon_Hce zenon_Hbf zenon_H15 zenon_Hb4 zenon_H136 zenon_H1b8 zenon_H3aa zenon_H23d zenon_H1c2 zenon_H2aa zenon_H2ed zenon_H35c zenon_H2b7 zenon_H262 zenon_H1a9 zenon_H1bf zenon_H2b1.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H360); [ zenon_intro zenon_H337 | zenon_intro zenon_H361 ].
% 33.06/33.30  apply (zenon_L242_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H361); [ zenon_intro zenon_H35b | zenon_intro zenon_H362 ].
% 33.06/33.30  apply (zenon_L188_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H362); [ zenon_intro zenon_H265 | zenon_intro zenon_H2b0 ].
% 33.06/33.30  exact (zenon_H262 zenon_H265).
% 33.06/33.30  apply (zenon_L130_); trivial.
% 33.06/33.30  (* end of lemma zenon_L243_ *)
% 33.06/33.30  assert (zenon_L244_ : ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((op2 (e20) (e23)) = (e21)) -> ((op2 (e22) (e20)) = (e21)) -> ((op2 (e20) (e21)) = (e21)) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e23)))) -> False).
% 33.06/33.30  do 0 intro. intros zenon_H1b zenon_H1b3 zenon_H23a zenon_H20 zenon_H1a9 zenon_H3b1.
% 33.06/33.30  elim (classic ((op2 (e20) (e23)) = (op2 (e20) (e23)))); [ zenon_intro zenon_H23e | zenon_intro zenon_H23f ].
% 33.06/33.30  cut (((op2 (e20) (e23)) = (op2 (e20) (e23))) = ((op2 (e20) (e21)) = (op2 (e20) (e23)))).
% 33.06/33.30  intro zenon_D_pnotp.
% 33.06/33.30  apply zenon_H3b1.
% 33.06/33.30  rewrite <- zenon_D_pnotp.
% 33.06/33.30  exact zenon_H23e.
% 33.06/33.30  cut (((op2 (e20) (e23)) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H23f].
% 33.06/33.30  cut (((op2 (e20) (e23)) = (op2 (e20) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H3b2].
% 33.06/33.30  congruence.
% 33.06/33.30  cut (((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) = ((op2 (e20) (e23)) = (op2 (e20) (e21)))).
% 33.06/33.30  intro zenon_D_pnotp.
% 33.06/33.30  apply zenon_H3b2.
% 33.06/33.30  rewrite <- zenon_D_pnotp.
% 33.06/33.30  exact zenon_H1b.
% 33.06/33.30  cut (((op2 (op2 (op2 (e20) (e20)) (e20)) (e20)) = (op2 (e20) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H2c8].
% 33.06/33.30  cut (((e21) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H3b3].
% 33.06/33.30  congruence.
% 33.06/33.30  elim (classic ((op2 (e20) (e23)) = (op2 (e20) (e23)))); [ zenon_intro zenon_H23e | zenon_intro zenon_H23f ].
% 33.06/33.30  cut (((op2 (e20) (e23)) = (op2 (e20) (e23))) = ((e21) = (op2 (e20) (e23)))).
% 33.06/33.30  intro zenon_D_pnotp.
% 33.06/33.30  apply zenon_H3b3.
% 33.06/33.30  rewrite <- zenon_D_pnotp.
% 33.06/33.30  exact zenon_H23e.
% 33.06/33.30  cut (((op2 (e20) (e23)) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H23f].
% 33.06/33.30  cut (((op2 (e20) (e23)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H1b8].
% 33.06/33.30  congruence.
% 33.06/33.30  exact (zenon_H1b8 zenon_H1b3).
% 33.06/33.30  apply zenon_H23f. apply refl_equal.
% 33.06/33.30  apply zenon_H23f. apply refl_equal.
% 33.06/33.30  apply (zenon_L137_); trivial.
% 33.06/33.30  apply zenon_H23f. apply refl_equal.
% 33.06/33.30  apply zenon_H23f. apply refl_equal.
% 33.06/33.30  (* end of lemma zenon_L244_ *)
% 33.06/33.30  assert (zenon_L245_ : (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> ((op2 (e20) (e23)) = (e21)) -> (~((op2 (e20) (e21)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e21)) = (e21))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((op2 (e22) (e21)) = (e20)) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e22)) = (e22))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e23) (e23)) = (e23))) -> ((e23) = (op2 (e20) (e20))) -> ((op2 (e22) (e22)) = (e23)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e21)) = (e22))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e21)) = (e22))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> False).
% 33.06/33.30  do 0 intro. intros zenon_H1fc zenon_H1b3 zenon_H3b1 zenon_H1fb zenon_H2d5 zenon_H1f4 zenon_H261 zenon_H254 zenon_H253 zenon_H262 zenon_H266 zenon_H23d zenon_H24d zenon_H25d zenon_H2c2 zenon_H238 zenon_H1ca zenon_H1bf zenon_H257 zenon_H26a zenon_H2d0 zenon_H2bb zenon_H2a3 zenon_H28b zenon_H2bf zenon_H2cd zenon_H2d1 zenon_H282 zenon_H1e5 zenon_H270 zenon_H1ac zenon_H230 zenon_H1b zenon_H1a9 zenon_H1d0.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H20 | zenon_intro zenon_H21b ].
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H238); [ zenon_intro zenon_H23a | zenon_intro zenon_H239 ].
% 33.06/33.30  apply (zenon_L244_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H239); [ zenon_intro zenon_H1ab | zenon_intro zenon_H23b ].
% 33.06/33.30  apply (zenon_L87_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H23b); [ zenon_intro zenon_H22f | zenon_intro zenon_H1cf ].
% 33.06/33.30  apply (zenon_L103_); trivial.
% 33.06/33.30  apply (zenon_L93_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H21b); [ zenon_intro zenon_H21d | zenon_intro zenon_H21c ].
% 33.06/33.30  exact (zenon_H1fb zenon_H21d).
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H1ab | zenon_intro zenon_H1d6 ].
% 33.06/33.30  apply (zenon_L87_); trivial.
% 33.06/33.30  apply (zenon_L142_); trivial.
% 33.06/33.30  (* end of lemma zenon_L245_ *)
% 33.06/33.30  assert (zenon_L246_ : (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> ((op2 (e21) (e20)) = (e20)) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (~((op2 (e20) (e21)) = (e22))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (e22))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e23)))) -> ((op2 (e20) (e23)) = (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 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e21)) = (e22))) -> (~((op2 (e22) (e21)) = (op2 (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 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e22)) = (e23)) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 33.06/33.30  do 0 intro. intros zenon_H2db zenon_H275 zenon_H274 zenon_H1d0 zenon_H230 zenon_H282 zenon_H2d1 zenon_H2cd zenon_H28b zenon_H2d0 zenon_H238 zenon_H2c2 zenon_H24d zenon_H262 zenon_H253 zenon_H261 zenon_H1f4 zenon_H2d5 zenon_H1fb zenon_H3b1 zenon_H1b3 zenon_H1fc zenon_H270 zenon_H1e5 zenon_H25d zenon_H2bf zenon_H1ac zenon_H1a9 zenon_H1b zenon_H2a3 zenon_H2bb zenon_H23d zenon_H266 zenon_H26a zenon_H257 zenon_H1bf zenon_H1ca.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H2db); [ zenon_intro zenon_H28c | zenon_intro zenon_H2dc ].
% 33.06/33.30  apply (zenon_L135_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H276 | zenon_intro zenon_H2dd ].
% 33.06/33.30  apply (zenon_L118_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H254 | zenon_intro zenon_H2d8 ].
% 33.06/33.30  apply (zenon_L245_); trivial.
% 33.06/33.30  apply (zenon_L145_); trivial.
% 33.06/33.30  (* end of lemma zenon_L246_ *)
% 33.06/33.30  assert (zenon_L247_ : ((e23) = (op2 (e20) (e20))) -> ((op2 (e20) (e22)) = (e23)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> False).
% 33.06/33.30  do 0 intro. intros zenon_H1bf zenon_H3b4 zenon_H3b5.
% 33.06/33.30  elim (classic ((op2 (e20) (e22)) = (op2 (e20) (e22)))); [ zenon_intro zenon_H3b6 | zenon_intro zenon_H222 ].
% 33.06/33.30  cut (((op2 (e20) (e22)) = (op2 (e20) (e22))) = ((op2 (e20) (e20)) = (op2 (e20) (e22)))).
% 33.06/33.30  intro zenon_D_pnotp.
% 33.06/33.30  apply zenon_H3b5.
% 33.06/33.30  rewrite <- zenon_D_pnotp.
% 33.06/33.30  exact zenon_H3b6.
% 33.06/33.30  cut (((op2 (e20) (e22)) = (op2 (e20) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H222].
% 33.06/33.30  cut (((op2 (e20) (e22)) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H3b7].
% 33.06/33.30  congruence.
% 33.06/33.30  cut (((e23) = (op2 (e20) (e20))) = ((op2 (e20) (e22)) = (op2 (e20) (e20)))).
% 33.06/33.30  intro zenon_D_pnotp.
% 33.06/33.30  apply zenon_H3b7.
% 33.06/33.30  rewrite <- zenon_D_pnotp.
% 33.06/33.30  exact zenon_H1bf.
% 33.06/33.30  cut (((op2 (e20) (e20)) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1e9].
% 33.06/33.30  cut (((e23) = (op2 (e20) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H3b8].
% 33.06/33.30  congruence.
% 33.06/33.30  elim (classic ((op2 (e20) (e22)) = (op2 (e20) (e22)))); [ zenon_intro zenon_H3b6 | zenon_intro zenon_H222 ].
% 33.06/33.30  cut (((op2 (e20) (e22)) = (op2 (e20) (e22))) = ((e23) = (op2 (e20) (e22)))).
% 33.06/33.30  intro zenon_D_pnotp.
% 33.06/33.30  apply zenon_H3b8.
% 33.06/33.30  rewrite <- zenon_D_pnotp.
% 33.06/33.30  exact zenon_H3b6.
% 33.06/33.30  cut (((op2 (e20) (e22)) = (op2 (e20) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H222].
% 33.06/33.30  cut (((op2 (e20) (e22)) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H3b9].
% 33.06/33.30  congruence.
% 33.06/33.30  exact (zenon_H3b9 zenon_H3b4).
% 33.06/33.30  apply zenon_H222. apply refl_equal.
% 33.06/33.30  apply zenon_H222. apply refl_equal.
% 33.06/33.30  apply zenon_H1e9. apply refl_equal.
% 33.06/33.30  apply zenon_H222. apply refl_equal.
% 33.06/33.30  apply zenon_H222. apply refl_equal.
% 33.06/33.30  (* end of lemma zenon_L247_ *)
% 33.06/33.30  assert (zenon_L248_ : ((~((op2 (e20) (e23)) = (e22)))\/((op2 (e20) (e22)) = (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e22)))) -> ((~((op2 (e22) (e23)) = (e22)))\/((op2 (e22) (e22)) = (e23))) -> ((~((op2 (e23) (e22)) = (e22)))\/((op2 (e23) (e22)) = (e22))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (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 (e21) (e20)) = (op2 (e22) (e20)))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> ((h1 (e10)) = (e20)) -> ((h1 (e13)) = (op2 (e20) (e20))) -> (~((h1 (op1 (e10) (e13))) = (op2 (h1 (e10)) (h1 (e13))))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((e12) = (e13))) -> ((e13) = (op1 (e10) (e10))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e21)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e21)) = (e21))) -> (((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 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (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 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e20) (e23)) = (e20))\/(((op2 (e20) (e23)) = (e21))\/(((op2 (e20) (e23)) = (e22))\/((op2 (e20) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (e20))) -> ((~((op2 (e23) (e20)) = (e22)))\/((op2 (e23) (e22)) = (e20))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e22) (e22)) = (e22))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((~((op2 (e22) (e21)) = (e22)))\/((op2 (e22) (e22)) = (e21))) -> False).
% 33.06/33.30  do 0 intro. intros zenon_H3ba zenon_H3b5 zenon_H2e5 zenon_H2b5 zenon_H2b1 zenon_H2aa zenon_H1c2 zenon_H2b7 zenon_H2e3 zenon_H27e zenon_H27a zenon_H278 zenon_H136 zenon_H57 zenon_Hf6 zenon_Hdc zenon_H116 zenon_H10a zenon_Ha3 zenon_Hd5 zenon_Ha2 zenon_H9d zenon_Ha4 zenon_H94 zenon_Hd8 zenon_H3f zenon_H4c zenon_H43 zenon_Hd2 zenon_He3 zenon_Hce zenon_Hbf zenon_H31 zenon_H34 zenon_H8e zenon_Hc6 zenon_H15 zenon_H75 zenon_H21 zenon_H399 zenon_H39b zenon_H76 zenon_Hb4 zenon_H13 zenon_H2db zenon_H238 zenon_H1d0 zenon_H230 zenon_H3b1 zenon_H1fb zenon_H2d5 zenon_H2cd zenon_H2d1 zenon_H282 zenon_H2d0 zenon_H2c2 zenon_H253 zenon_H261 zenon_H24d zenon_H1f4 zenon_H1fc zenon_H274 zenon_H1e5 zenon_H266 zenon_H1ca zenon_H25d zenon_H28b zenon_H1ac zenon_H1b zenon_H2bb zenon_H2bf zenon_H23d zenon_H26a zenon_H270 zenon_H3ae zenon_H2e4 zenon_H2e2 zenon_H29e zenon_H1a9 zenon_H1bf zenon_H262 zenon_H2a2 zenon_H2e1.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H3ba); [ zenon_intro zenon_H3ad | zenon_intro zenon_H3b4 ].
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H2e1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H22f ].
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H2e5); [ zenon_intro zenon_H2a4 | zenon_intro zenon_H257 ].
% 33.06/33.30  apply (zenon_L128_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H2b6 | zenon_intro zenon_H2df ].
% 33.06/33.30  apply (zenon_L131_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.06/33.30  exact (zenon_H2e4 zenon_H2e7).
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H3ae); [ zenon_intro zenon_H1b2 | zenon_intro zenon_H3af ].
% 33.06/33.30  apply (zenon_L237_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H3af); [ zenon_intro zenon_H1b3 | zenon_intro zenon_H3b0 ].
% 33.06/33.30  apply (zenon_L246_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H3b0); [ zenon_intro zenon_H3a9 | zenon_intro zenon_H23c ].
% 33.06/33.30  exact (zenon_H3ad zenon_H3a9).
% 33.06/33.30  apply (zenon_L105_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.06/33.30  apply (zenon_L147_); trivial.
% 33.06/33.30  apply (zenon_L148_); trivial.
% 33.06/33.30  apply (zenon_L103_); trivial.
% 33.06/33.30  apply (zenon_L247_); trivial.
% 33.06/33.30  (* end of lemma zenon_L248_ *)
% 33.06/33.30  assert (zenon_L249_ : (((~((op2 (e20) (e20)) = (e23)))\/((op2 (e20) (e23)) = (e20)))/\(((~((op2 (e20) (e21)) = (e23)))\/((op2 (e20) (e23)) = (e21)))/\(((~((op2 (e20) (e22)) = (e23)))\/((op2 (e20) (e23)) = (e22)))/\(((~((op2 (e20) (e23)) = (e23)))\/((op2 (e20) (e23)) = (e23)))/\(((~((op2 (e21) (e20)) = (e23)))\/((op2 (e21) (e23)) = (e20)))/\(((~((op2 (e21) (e21)) = (e23)))\/((op2 (e21) (e23)) = (e21)))/\(((~((op2 (e21) (e22)) = (e23)))\/((op2 (e21) (e23)) = (e22)))/\(((~((op2 (e21) (e23)) = (e23)))\/((op2 (e21) (e23)) = (e23)))/\(((~((op2 (e22) (e20)) = (e23)))\/((op2 (e22) (e23)) = (e20)))/\(((~((op2 (e22) (e21)) = (e23)))\/((op2 (e22) (e23)) = (e21)))/\(((~((op2 (e22) (e22)) = (e23)))\/((op2 (e22) (e23)) = (e22)))/\(((~((op2 (e22) (e23)) = (e23)))\/((op2 (e22) (e23)) = (e23)))/\(((~((op2 (e23) (e20)) = (e23)))\/((op2 (e23) (e23)) = (e20)))/\(((~((op2 (e23) (e21)) = (e23)))\/((op2 (e23) (e23)) = (e21)))/\(((~((op2 (e23) (e22)) = (e23)))\/((op2 (e23) (e23)) = (e22)))/\((~((op2 (e23) (e23)) = (e23)))\/((op2 (e23) (e23)) = (e23)))))))))))))))))) -> ((e13) = (op1 (e10) (e10))) -> (~((e12) = (e13))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((h1 (op1 (e10) (e13))) = (op2 (h1 (e10)) (h1 (e13))))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((h1 (e10)) = (e20)) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((e11) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> ((e23) = (op2 (e20) (e20))) -> False).
% 33.06/33.30  do 0 intro. intros zenon_H2f3 zenon_H13 zenon_Hb4 zenon_H76 zenon_H39b zenon_H399 zenon_H21 zenon_H75 zenon_H15 zenon_Hc6 zenon_H8e zenon_H34 zenon_H31 zenon_Hbf zenon_Hce zenon_He3 zenon_Hd2 zenon_H43 zenon_H4c zenon_H3f zenon_Hd8 zenon_H94 zenon_Ha4 zenon_H9d zenon_Ha2 zenon_Hd5 zenon_Ha3 zenon_H10a zenon_H116 zenon_Hdc zenon_Hf6 zenon_H57 zenon_H136 zenon_H1bf.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H2f3). zenon_intro zenon_H2f5. zenon_intro zenon_H2f4.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H2f5); [ zenon_intro zenon_H1c0 | zenon_intro zenon_H1b2 ].
% 33.06/33.30  apply zenon_H1c0. apply sym_equal. exact zenon_H1bf.
% 33.06/33.30  apply (zenon_L237_); trivial.
% 33.06/33.30  (* end of lemma zenon_L249_ *)
% 33.06/33.30  assert (zenon_L250_ : (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e10)) -> ((op1 (e12) (e11)) = (e10)) -> False).
% 33.06/33.30  do 0 intro. intros zenon_Hc6 zenon_H351 zenon_Hd3.
% 33.06/33.30  cut (((op1 (e12) (e10)) = (e10)) = ((op1 (e12) (e10)) = (op1 (e12) (e11)))).
% 33.06/33.30  intro zenon_D_pnotp.
% 33.06/33.30  apply zenon_Hc6.
% 33.06/33.30  rewrite <- zenon_D_pnotp.
% 33.06/33.30  exact zenon_H351.
% 33.06/33.30  cut (((e10) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hd4].
% 33.06/33.30  cut (((op1 (e12) (e10)) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_Had].
% 33.06/33.30  congruence.
% 33.06/33.30  apply zenon_Had. apply refl_equal.
% 33.06/33.30  apply zenon_Hd4. apply sym_equal. exact zenon_Hd3.
% 33.06/33.30  (* end of lemma zenon_L250_ *)
% 33.06/33.30  assert (zenon_L251_ : ((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e11)) = (e10))) -> (~((op1 (e11) (e11)) = (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((op1 (e12) (e10)) = (e10)) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> False).
% 33.06/33.30  do 0 intro. intros zenon_H154 zenon_H31 zenon_H34 zenon_H89 zenon_H77 zenon_H32a zenon_Hc6 zenon_H351 zenon_H329.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H45 | zenon_intro zenon_H88 ].
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H329); [ zenon_intro zenon_H7d | zenon_intro zenon_H32c ].
% 33.06/33.30  exact (zenon_H77 zenon_H7d).
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H32c); [ zenon_intro zenon_Hfb | zenon_intro zenon_H32d ].
% 33.06/33.30  exact (zenon_H32a zenon_Hfb).
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H32d); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H4a ].
% 33.06/33.30  apply (zenon_L250_); trivial.
% 33.06/33.30  exact (zenon_H45 zenon_H4a).
% 33.06/33.30  apply (zenon_L21_); trivial.
% 33.06/33.30  (* end of lemma zenon_L251_ *)
% 33.06/33.30  assert (zenon_L252_ : ((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e11) (e10)) = (e10))) -> (~((op1 (e10) (e10)) = (e10))) -> ((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e12)) = (e12))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10))) -> ((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11))) -> (~((op1 (e10) (e11)) = (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> ((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10))) -> False).
% 33.06/33.30  do 0 intro. intros zenon_H144 zenon_H33 zenon_H14e zenon_H89 zenon_H353 zenon_H3bb zenon_H76 zenon_Ha1 zenon_H81 zenon_H8e zenon_H34 zenon_H31 zenon_Ha2 zenon_Ha3 zenon_H9d zenon_H4c zenon_H57 zenon_H13 zenon_H5e zenon_H5d zenon_H94 zenon_Ha4 zenon_H152 zenon_H154 zenon_H77 zenon_Hc6 zenon_H329 zenon_H14a.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H144); [ zenon_intro zenon_H32a | zenon_intro zenon_H35 ].
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H14a); [ zenon_intro zenon_H3bc | zenon_intro zenon_H351 ].
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H14e); [ zenon_intro zenon_H64 | zenon_intro zenon_Haa ].
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H44 | zenon_intro zenon_H48 ].
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H353); [ zenon_intro zenon_H7b | zenon_intro zenon_H354 ].
% 33.06/33.30  exact (zenon_H76 zenon_H7b).
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H354); [ zenon_intro zenon_Hfa | zenon_intro zenon_H355 ].
% 33.06/33.30  exact (zenon_H3bb zenon_Hfa).
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H351 | zenon_intro zenon_H48 ].
% 33.06/33.30  exact (zenon_H3bc zenon_H351).
% 33.06/33.30  exact (zenon_H44 zenon_H48).
% 33.06/33.30  apply (zenon_L28_); trivial.
% 33.06/33.30  apply (zenon_L29_); trivial.
% 33.06/33.30  apply (zenon_L251_); trivial.
% 33.06/33.30  apply (zenon_L7_); trivial.
% 33.06/33.30  (* end of lemma zenon_L252_ *)
% 33.06/33.30  assert (zenon_L253_ : (~((h1 (op1 (e11) (e10))) = (op2 (h1 (e11)) (h1 (e10))))) -> ((op1 (e11) (e10)) = (e10)) -> ((op2 (e21) (e20)) = (e20)) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e10)) = (e20)) -> False).
% 33.06/33.30  do 0 intro. intros zenon_H3bd zenon_Hfa zenon_H275 zenon_H1a zenon_H1b zenon_H21.
% 33.06/33.30  cut (((h1 (e10)) = (e20)) = ((h1 (op1 (e11) (e10))) = (op2 (h1 (e11)) (h1 (e10))))).
% 33.06/33.30  intro zenon_D_pnotp.
% 33.06/33.30  apply zenon_H3bd.
% 33.06/33.30  rewrite <- zenon_D_pnotp.
% 33.06/33.30  exact zenon_H21.
% 33.06/33.30  cut (((e20) = (op2 (h1 (e11)) (h1 (e10))))); [idtac | apply NNPP; zenon_intro zenon_H3be].
% 33.06/33.30  cut (((h1 (e10)) = (h1 (op1 (e11) (e10))))); [idtac | apply NNPP; zenon_intro zenon_H3bf].
% 33.06/33.30  congruence.
% 33.06/33.30  elim (classic ((h1 (op1 (e11) (e10))) = (h1 (op1 (e11) (e10))))); [ zenon_intro zenon_H3c0 | zenon_intro zenon_H3c1 ].
% 33.06/33.30  cut (((h1 (op1 (e11) (e10))) = (h1 (op1 (e11) (e10)))) = ((h1 (e10)) = (h1 (op1 (e11) (e10))))).
% 33.06/33.30  intro zenon_D_pnotp.
% 33.06/33.30  apply zenon_H3bf.
% 33.06/33.30  rewrite <- zenon_D_pnotp.
% 33.06/33.30  exact zenon_H3c0.
% 33.06/33.30  cut (((h1 (op1 (e11) (e10))) = (h1 (op1 (e11) (e10))))); [idtac | apply NNPP; zenon_intro zenon_H3c1].
% 33.06/33.30  cut (((h1 (op1 (e11) (e10))) = (h1 (e10)))); [idtac | apply NNPP; zenon_intro zenon_H3c2].
% 33.06/33.30  congruence.
% 33.06/33.30  cut (((op1 (e11) (e10)) = (e10))); [idtac | apply NNPP; zenon_intro zenon_H3bb].
% 33.06/33.30  congruence.
% 33.06/33.30  exact (zenon_H3bb zenon_Hfa).
% 33.06/33.30  apply zenon_H3c1. apply refl_equal.
% 33.06/33.30  apply zenon_H3c1. apply refl_equal.
% 33.06/33.30  elim (classic ((op2 (h1 (e11)) (h1 (e10))) = (op2 (h1 (e11)) (h1 (e10))))); [ zenon_intro zenon_H3c3 | zenon_intro zenon_H3c4 ].
% 33.06/33.30  cut (((op2 (h1 (e11)) (h1 (e10))) = (op2 (h1 (e11)) (h1 (e10)))) = ((e20) = (op2 (h1 (e11)) (h1 (e10))))).
% 33.06/33.30  intro zenon_D_pnotp.
% 33.06/33.30  apply zenon_H3be.
% 33.06/33.30  rewrite <- zenon_D_pnotp.
% 33.06/33.30  exact zenon_H3c3.
% 33.06/33.30  cut (((op2 (h1 (e11)) (h1 (e10))) = (op2 (h1 (e11)) (h1 (e10))))); [idtac | apply NNPP; zenon_intro zenon_H3c4].
% 33.06/33.30  cut (((op2 (h1 (e11)) (h1 (e10))) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H3c5].
% 33.06/33.30  congruence.
% 33.06/33.30  cut (((op2 (e21) (e20)) = (e20)) = ((op2 (h1 (e11)) (h1 (e10))) = (e20))).
% 33.06/33.30  intro zenon_D_pnotp.
% 33.06/33.30  apply zenon_H3c5.
% 33.06/33.30  rewrite <- zenon_D_pnotp.
% 33.06/33.30  exact zenon_H275.
% 33.06/33.30  cut (((e20) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H1a7].
% 33.06/33.30  cut (((op2 (e21) (e20)) = (op2 (h1 (e11)) (h1 (e10))))); [idtac | apply NNPP; zenon_intro zenon_H3c6].
% 33.06/33.30  congruence.
% 33.06/33.30  elim (classic ((op2 (h1 (e11)) (h1 (e10))) = (op2 (h1 (e11)) (h1 (e10))))); [ zenon_intro zenon_H3c3 | zenon_intro zenon_H3c4 ].
% 33.06/33.30  cut (((op2 (h1 (e11)) (h1 (e10))) = (op2 (h1 (e11)) (h1 (e10)))) = ((op2 (e21) (e20)) = (op2 (h1 (e11)) (h1 (e10))))).
% 33.06/33.30  intro zenon_D_pnotp.
% 33.06/33.30  apply zenon_H3c6.
% 33.06/33.30  rewrite <- zenon_D_pnotp.
% 33.06/33.30  exact zenon_H3c3.
% 33.06/33.30  cut (((op2 (h1 (e11)) (h1 (e10))) = (op2 (h1 (e11)) (h1 (e10))))); [idtac | apply NNPP; zenon_intro zenon_H3c4].
% 33.06/33.30  cut (((op2 (h1 (e11)) (h1 (e10))) = (op2 (e21) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H3c7].
% 33.06/33.30  congruence.
% 33.06/33.30  cut (((h1 (e10)) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H2e].
% 33.06/33.30  cut (((h1 (e11)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H19].
% 33.06/33.30  congruence.
% 33.06/33.30  apply (zenon_L3_); trivial.
% 33.06/33.30  exact (zenon_H2e zenon_H21).
% 33.06/33.30  apply zenon_H3c4. apply refl_equal.
% 33.06/33.30  apply zenon_H3c4. apply refl_equal.
% 33.06/33.30  apply zenon_H1a7. apply refl_equal.
% 33.06/33.30  apply zenon_H3c4. apply refl_equal.
% 33.06/33.30  apply zenon_H3c4. apply refl_equal.
% 33.06/33.30  (* end of lemma zenon_L253_ *)
% 33.06/33.30  assert (zenon_L254_ : (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> ((h1 (e10)) = (e20)) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((op2 (e21) (e20)) = (e20)) -> (~((h1 (op1 (e11) (e10))) = (op2 (h1 (e11)) (h1 (e10))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e13) (e12)) = (e11))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (e12))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((op1 (e12) (e11)) = (e10)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> False).
% 33.06/33.30  do 0 intro. intros zenon_H353 zenon_H76 zenon_H21 zenon_H1b zenon_H1a zenon_H275 zenon_H3bd zenon_Hc6 zenon_H62 zenon_Hd5 zenon_H9d zenon_H31 zenon_H13 zenon_Hd7 zenon_Ha3 zenon_Ha2 zenon_H34 zenon_H8e zenon_Hda zenon_Ha4 zenon_Hd3 zenon_Hdc zenon_H94.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H353); [ zenon_intro zenon_H7b | zenon_intro zenon_H354 ].
% 33.06/33.30  exact (zenon_H76 zenon_H7b).
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H354); [ zenon_intro zenon_Hfa | zenon_intro zenon_H355 ].
% 33.06/33.30  apply (zenon_L253_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H351 | zenon_intro zenon_H48 ].
% 33.06/33.30  apply (zenon_L250_); trivial.
% 33.06/33.30  apply (zenon_L49_); trivial.
% 33.06/33.30  (* end of lemma zenon_L254_ *)
% 33.06/33.30  assert (zenon_L255_ : (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (e12) (e10)) = (e10)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e11)) = (e12))) -> ((op1 (e12) (e12)) = (e13)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> False).
% 33.06/33.30  do 0 intro. intros zenon_H116 zenon_H351 zenon_Hc6 zenon_H31 zenon_H34 zenon_H10b zenon_H9e zenon_Hdc.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H117 ].
% 33.06/33.30  apply (zenon_L250_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H117); [ zenon_intro zenon_Hc5 | zenon_intro zenon_H118 ].
% 33.06/33.30  apply (zenon_L34_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H118); [ zenon_intro zenon_H10f | zenon_intro zenon_H113 ].
% 33.06/33.30  exact (zenon_H10b zenon_H10f).
% 33.06/33.30  apply (zenon_L66_); trivial.
% 33.06/33.30  (* end of lemma zenon_L255_ *)
% 33.06/33.30  assert (zenon_L256_ : (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> ((h1 (e10)) = (e20)) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((op2 (e21) (e20)) = (e20)) -> (~((h1 (op1 (e11) (e10))) = (op2 (h1 (e11)) (h1 (e10))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((op1 (e12) (e12)) = (e13)) -> (~((op1 (e12) (e11)) = (e12))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (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)))) -> ((op1 (e13) (e12)) = (e10)) -> False).
% 33.06/33.30  do 0 intro. intros zenon_H353 zenon_H76 zenon_H21 zenon_H1b zenon_H1a zenon_H275 zenon_H3bd zenon_Hdc zenon_H9e zenon_H10b zenon_H34 zenon_H31 zenon_Hc6 zenon_H116 zenon_H94 zenon_H41.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H353); [ zenon_intro zenon_H7b | zenon_intro zenon_H354 ].
% 33.06/33.30  exact (zenon_H76 zenon_H7b).
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H354); [ zenon_intro zenon_Hfa | zenon_intro zenon_H355 ].
% 33.06/33.30  apply (zenon_L253_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H351 | zenon_intro zenon_H48 ].
% 33.06/33.30  apply (zenon_L255_); trivial.
% 33.06/33.30  apply (zenon_L23_); trivial.
% 33.06/33.30  (* end of lemma zenon_L256_ *)
% 33.06/33.30  assert (zenon_L257_ : (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e10)) = (e13))) -> (~((op1 (e11) (e11)) = (e13))) -> (~((op1 (e11) (e12)) = (e13))) -> (~((op1 (e11) (e13)) = (e13))) -> False).
% 33.06/33.30  do 0 intro. intros zenon_H3c8 zenon_H101 zenon_H34d zenon_H3c9 zenon_H3ca.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H3c8); [ zenon_intro zenon_Hfd | zenon_intro zenon_H3cb ].
% 33.06/33.30  exact (zenon_H101 zenon_Hfd).
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H3cb); [ zenon_intro zenon_H350 | zenon_intro zenon_H3cc ].
% 33.06/33.30  exact (zenon_H34d zenon_H350).
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H3cc); [ zenon_intro zenon_H3ce | zenon_intro zenon_H3cd ].
% 33.06/33.30  exact (zenon_H3c9 zenon_H3ce).
% 33.06/33.30  exact (zenon_H3ca zenon_H3cd).
% 33.06/33.30  (* end of lemma zenon_L257_ *)
% 33.06/33.30  assert (zenon_L258_ : (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (e11) (e13)) = (e13)) -> ((op1 (e12) (e13)) = (e13)) -> False).
% 33.06/33.30  do 0 intro. intros zenon_H326 zenon_H3cd zenon_H3cf.
% 33.06/33.30  cut (((op1 (e11) (e13)) = (e13)) = ((op1 (e11) (e13)) = (op1 (e12) (e13)))).
% 33.06/33.30  intro zenon_D_pnotp.
% 33.06/33.30  apply zenon_H326.
% 33.06/33.30  rewrite <- zenon_D_pnotp.
% 33.06/33.30  exact zenon_H3cd.
% 33.06/33.30  cut (((e13) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H3d0].
% 33.06/33.30  cut (((op1 (e11) (e13)) = (op1 (e11) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H53].
% 33.06/33.30  congruence.
% 33.06/33.30  apply zenon_H53. apply refl_equal.
% 33.06/33.30  apply zenon_H3d0. apply sym_equal. exact zenon_H3cf.
% 33.06/33.30  (* end of lemma zenon_L258_ *)
% 33.06/33.30  assert (zenon_L259_ : ((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13))) -> ((op1 (e11) (e13)) = (e13)) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (e13))) -> (~((op1 (e12) (e11)) = (e13))) -> (~((op1 (e12) (e12)) = (e13))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> False).
% 33.06/33.30  do 0 intro. intros zenon_H1a3 zenon_H3cd zenon_H326 zenon_H3d1 zenon_H3d2 zenon_H352 zenon_H3d3.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H3d4 | zenon_intro zenon_H3cf ].
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H3d3); [ zenon_intro zenon_H3d6 | zenon_intro zenon_H3d5 ].
% 33.06/33.30  exact (zenon_H3d1 zenon_H3d6).
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H3d5); [ zenon_intro zenon_H113 | zenon_intro zenon_H3d7 ].
% 33.06/33.30  exact (zenon_H3d2 zenon_H113).
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H3d7); [ zenon_intro zenon_H9e | zenon_intro zenon_H3cf ].
% 33.06/33.30  exact (zenon_H352 zenon_H9e).
% 33.06/33.30  exact (zenon_H3d4 zenon_H3cf).
% 33.06/33.30  apply (zenon_L258_); trivial.
% 33.06/33.30  (* end of lemma zenon_L259_ *)
% 33.06/33.30  assert (zenon_L260_ : ((op1 (e12) (e13)) = (e12)) -> ((op1 (e12) (e11)) = (e12)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> False).
% 33.06/33.30  do 0 intro. intros zenon_H110 zenon_H10f zenon_H3d8.
% 33.06/33.30  elim (classic ((op1 (e12) (e13)) = (op1 (e12) (e13)))); [ zenon_intro zenon_Hc0 | zenon_intro zenon_Hc1 ].
% 33.06/33.30  cut (((op1 (e12) (e13)) = (op1 (e12) (e13))) = ((op1 (e12) (e11)) = (op1 (e12) (e13)))).
% 33.06/33.30  intro zenon_D_pnotp.
% 33.06/33.30  apply zenon_H3d8.
% 33.06/33.30  rewrite <- zenon_D_pnotp.
% 33.06/33.30  exact zenon_Hc0.
% 33.06/33.30  cut (((op1 (e12) (e13)) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_Hc1].
% 33.06/33.30  cut (((op1 (e12) (e13)) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H3d9].
% 33.06/33.30  congruence.
% 33.06/33.30  cut (((op1 (e12) (e13)) = (e12)) = ((op1 (e12) (e13)) = (op1 (e12) (e11)))).
% 33.06/33.30  intro zenon_D_pnotp.
% 33.06/33.30  apply zenon_H3d9.
% 33.06/33.30  rewrite <- zenon_D_pnotp.
% 33.06/33.30  exact zenon_H110.
% 33.06/33.30  cut (((e12) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H3da].
% 33.06/33.30  cut (((op1 (e12) (e13)) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_Hc1].
% 33.06/33.30  congruence.
% 33.06/33.30  apply zenon_Hc1. apply refl_equal.
% 33.06/33.30  apply zenon_H3da. apply sym_equal. exact zenon_H10f.
% 33.06/33.30  apply zenon_Hc1. apply refl_equal.
% 33.06/33.30  apply zenon_Hc1. apply refl_equal.
% 33.06/33.30  (* end of lemma zenon_L260_ *)
% 33.06/33.30  assert (zenon_L261_ : (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (e12) (e10)) = (e10)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e12) (e13)) = (e12)) -> (~((op1 (e12) (e11)) = (e13))) -> False).
% 33.06/33.30  do 0 intro. intros zenon_H116 zenon_H351 zenon_Hc6 zenon_H31 zenon_H34 zenon_H3d8 zenon_H110 zenon_H3d2.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H116); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H117 ].
% 33.06/33.30  apply (zenon_L250_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H117); [ zenon_intro zenon_Hc5 | zenon_intro zenon_H118 ].
% 33.06/33.30  apply (zenon_L34_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H118); [ zenon_intro zenon_H10f | zenon_intro zenon_H113 ].
% 33.06/33.30  apply (zenon_L260_); trivial.
% 33.06/33.30  exact (zenon_H3d2 zenon_H113).
% 33.06/33.30  (* end of lemma zenon_L261_ *)
% 33.06/33.30  assert (zenon_L262_ : (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> ((h1 (e10)) = (e20)) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((op2 (e21) (e20)) = (e20)) -> (~((h1 (op1 (e11) (e10))) = (op2 (h1 (e11)) (h1 (e10))))) -> (~((op1 (e12) (e11)) = (e13))) -> ((op1 (e12) (e13)) = (e12)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (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) (e13)) = (e11)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e12)) = (e13))) -> False).
% 33.06/33.30  do 0 intro. intros zenon_H353 zenon_H76 zenon_H21 zenon_H1b zenon_H1a zenon_H275 zenon_H3bd zenon_H3d2 zenon_H110 zenon_H3d8 zenon_H34 zenon_Hc6 zenon_H116 zenon_Ha3 zenon_H4c zenon_H51 zenon_H94 zenon_H13 zenon_H31 zenon_H12f.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H353); [ zenon_intro zenon_H7b | zenon_intro zenon_H354 ].
% 33.06/33.30  exact (zenon_H76 zenon_H7b).
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H354); [ zenon_intro zenon_Hfa | zenon_intro zenon_H355 ].
% 33.06/33.30  apply (zenon_L253_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H355); [ zenon_intro zenon_H351 | zenon_intro zenon_H48 ].
% 33.06/33.30  apply (zenon_L261_); trivial.
% 33.06/33.30  apply (zenon_L174_); trivial.
% 33.06/33.30  (* end of lemma zenon_L262_ *)
% 33.06/33.30  assert (zenon_L263_ : (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e13)) = (e10)) -> ((op1 (e12) (e13)) = (e10)) -> False).
% 33.06/33.30  do 0 intro. intros zenon_H3db zenon_H6e zenon_H3dc.
% 33.06/33.30  cut (((op1 (e10) (e13)) = (e10)) = ((op1 (e10) (e13)) = (op1 (e12) (e13)))).
% 33.06/33.30  intro zenon_D_pnotp.
% 33.06/33.30  apply zenon_H3db.
% 33.06/33.30  rewrite <- zenon_D_pnotp.
% 33.06/33.30  exact zenon_H6e.
% 33.06/33.30  cut (((e10) = (op1 (e12) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H3dd].
% 33.06/33.30  cut (((op1 (e10) (e13)) = (op1 (e10) (e13)))); [idtac | apply NNPP; zenon_intro zenon_He1].
% 33.06/33.30  congruence.
% 33.06/33.30  apply zenon_He1. apply refl_equal.
% 33.06/33.30  apply zenon_H3dd. apply sym_equal. exact zenon_H3dc.
% 33.06/33.30  (* end of lemma zenon_L263_ *)
% 33.06/33.30  assert (zenon_L264_ : (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((op1 (e10) (e13)) = (e10)) -> ((op1 (e11) (e13)) = (e10)) -> False).
% 33.06/33.30  do 0 intro. intros zenon_H3de zenon_H6e zenon_H3df.
% 33.06/33.30  cut (((op1 (e10) (e13)) = (e10)) = ((op1 (e10) (e13)) = (op1 (e11) (e13)))).
% 33.06/33.30  intro zenon_D_pnotp.
% 33.06/33.30  apply zenon_H3de.
% 33.06/33.30  rewrite <- zenon_D_pnotp.
% 33.06/33.30  exact zenon_H6e.
% 33.06/33.30  cut (((e10) = (op1 (e11) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H3e0].
% 33.06/33.30  cut (((op1 (e10) (e13)) = (op1 (e10) (e13)))); [idtac | apply NNPP; zenon_intro zenon_He1].
% 33.06/33.30  congruence.
% 33.06/33.30  apply zenon_He1. apply refl_equal.
% 33.06/33.30  apply zenon_H3e0. apply sym_equal. exact zenon_H3df.
% 33.06/33.30  (* end of lemma zenon_L264_ *)
% 33.06/33.30  assert (zenon_L265_ : (((~((op2 (e20) (e20)) = (e20)))\/((op2 (e20) (e20)) = (e20)))/\(((~((op2 (e20) (e21)) = (e20)))\/((op2 (e20) (e20)) = (e21)))/\(((~((op2 (e20) (e22)) = (e20)))\/((op2 (e20) (e20)) = (e22)))/\(((~((op2 (e20) (e23)) = (e20)))\/((op2 (e20) (e20)) = (e23)))/\(((~((op2 (e21) (e20)) = (e20)))\/((op2 (e21) (e20)) = (e20)))/\(((~((op2 (e21) (e21)) = (e20)))\/((op2 (e21) (e20)) = (e21)))/\(((~((op2 (e21) (e22)) = (e20)))\/((op2 (e21) (e20)) = (e22)))/\(((~((op2 (e21) (e23)) = (e20)))\/((op2 (e21) (e20)) = (e23)))/\(((~((op2 (e22) (e20)) = (e20)))\/((op2 (e22) (e20)) = (e20)))/\(((~((op2 (e22) (e21)) = (e20)))\/((op2 (e22) (e20)) = (e21)))/\(((~((op2 (e22) (e22)) = (e20)))\/((op2 (e22) (e20)) = (e22)))/\(((~((op2 (e22) (e23)) = (e20)))\/((op2 (e22) (e20)) = (e23)))/\(((~((op2 (e23) (e20)) = (e20)))\/((op2 (e23) (e20)) = (e20)))/\(((~((op2 (e23) (e21)) = (e20)))\/((op2 (e23) (e20)) = (e21)))/\(((~((op2 (e23) (e22)) = (e20)))\/((op2 (e23) (e20)) = (e22)))/\((~((op2 (e23) (e23)) = (e20)))\/((op2 (e23) (e20)) = (e23)))))))))))))))))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e10)) = (e20)) -> (~((h1 (op1 (e11) (e10))) = (op2 (h1 (e11)) (h1 (e10))))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (e12))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((e11) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((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 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e22)) = (e20))\/((op2 (e21) (e23)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> False).
% 33.06/33.30  do 0 intro. intros zenon_H1fa zenon_H1a zenon_H21 zenon_H3bd zenon_H329 zenon_Hc6 zenon_Ha4 zenon_H94 zenon_H5d zenon_H5e zenon_H13 zenon_H57 zenon_H4c zenon_H9d zenon_Ha3 zenon_Ha2 zenon_H31 zenon_H34 zenon_H8e zenon_H81 zenon_H76 zenon_H353 zenon_H89 zenon_H33 zenon_H15 zenon_Hbf zenon_Hce zenon_He3 zenon_H62 zenon_Hdc zenon_Hda zenon_Hd5 zenon_H10a zenon_H116 zenon_Hf6 zenon_H3de zenon_H34c zenon_H349 zenon_H6a zenon_Hf9 zenon_H3c8 zenon_H3db zenon_H3d8 zenon_H12e zenon_He0 zenon_H3d3 zenon_H326 zenon_H4f zenon_H136 zenon_H1a9 zenon_H27a zenon_H3e1 zenon_H1f4 zenon_H1bf zenon_H278 zenon_H1b.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H1fa). zenon_intro zenon_H1fe. zenon_intro zenon_H1fd.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H1fd). zenon_intro zenon_H200. zenon_intro zenon_H1ff.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H1ff). zenon_intro zenon_H202. zenon_intro zenon_H201.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H201). zenon_intro zenon_H204. zenon_intro zenon_H203.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H203). zenon_intro zenon_H206. zenon_intro zenon_H205.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H205). zenon_intro zenon_H208. zenon_intro zenon_H207.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H207). zenon_intro zenon_H20a. zenon_intro zenon_H209.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H209). zenon_intro zenon_H20c. zenon_intro zenon_H20b.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H206); [ zenon_intro zenon_H3e2 | zenon_intro zenon_H275 ].
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H208); [ zenon_intro zenon_H36d | zenon_intro zenon_H22d ].
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H20a); [ zenon_intro zenon_H3e3 | zenon_intro zenon_H27b ].
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H20c); [ zenon_intro zenon_H1de | zenon_intro zenon_H1f3 ].
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H3e1); [ zenon_intro zenon_H275 | zenon_intro zenon_H3e4 ].
% 33.06/33.30  exact (zenon_H3e2 zenon_H275).
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H3e4); [ zenon_intro zenon_H276 | zenon_intro zenon_H3e5 ].
% 33.06/33.30  exact (zenon_H36d zenon_H276).
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H3e5); [ zenon_intro zenon_H3e6 | zenon_intro zenon_H1e2 ].
% 33.06/33.30  exact (zenon_H3e3 zenon_H3e6).
% 33.06/33.30  exact (zenon_H1de zenon_H1e2).
% 33.06/33.30  apply (zenon_L99_); trivial.
% 33.06/33.30  apply (zenon_L120_); trivial.
% 33.06/33.30  apply (zenon_L119_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H138 | zenon_intro zenon_H137 ].
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H138). zenon_intro zenon_H13a. zenon_intro zenon_H139.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H139). zenon_intro zenon_H13c. zenon_intro zenon_H13b.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H13b). zenon_intro zenon_H13e. zenon_intro zenon_H13d.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H140. zenon_intro zenon_H13f.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H13f). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H144. zenon_intro zenon_H143.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H143). zenon_intro zenon_H146. zenon_intro zenon_H145.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H145). zenon_intro zenon_H148. zenon_intro zenon_H147.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H147). zenon_intro zenon_H14a. zenon_intro zenon_H149.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H149). zenon_intro zenon_H14c. zenon_intro zenon_H14b.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H14b). zenon_intro zenon_H14e. zenon_intro zenon_H14d.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H14d). zenon_intro zenon_H150. zenon_intro zenon_H14f.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H152. zenon_intro zenon_H151.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H151). zenon_intro zenon_H154. zenon_intro zenon_H153.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H153). zenon_intro zenon_H155. zenon_intro zenon_Ha1.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H77 | zenon_intro zenon_H14 ].
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H142); [ zenon_intro zenon_H3bb | zenon_intro zenon_Hfa ].
% 33.06/33.30  apply (zenon_L252_); trivial.
% 33.06/33.30  apply (zenon_L253_); trivial.
% 33.06/33.30  apply (zenon_L2_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H157 | zenon_intro zenon_H156 ].
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H157). zenon_intro zenon_H159. zenon_intro zenon_H158.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_H15b. zenon_intro zenon_H15a.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H15a). zenon_intro zenon_H107. zenon_intro zenon_H15c.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H108. zenon_intro zenon_H15d.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_H105. zenon_intro zenon_H15e.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H15e). zenon_intro zenon_H160. zenon_intro zenon_H15f.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H15f). zenon_intro zenon_H106. zenon_intro zenon_H161.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H161). zenon_intro zenon_H163. zenon_intro zenon_H162.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H162). zenon_intro zenon_He8. zenon_intro zenon_H164.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_Hcc. zenon_intro zenon_H165.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_Hea. zenon_intro zenon_H16e.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Hcd | zenon_intro zenon_Hd3 ].
% 33.06/33.30  apply (zenon_L35_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_Hd7 | zenon_intro zenon_He2 ].
% 33.06/33.30  apply (zenon_L254_); trivial.
% 33.06/33.30  apply (zenon_L53_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H170 | zenon_intro zenon_H16f ].
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H170). zenon_intro zenon_H172. zenon_intro zenon_H171.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H171). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H17a. zenon_intro zenon_H179.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H179). zenon_intro zenon_H17c. zenon_intro zenon_H17b.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H17b). zenon_intro zenon_H17e. zenon_intro zenon_H17d.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_H180. zenon_intro zenon_H17f.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H17f). zenon_intro zenon_H182. zenon_intro zenon_H181.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H181). zenon_intro zenon_H184. zenon_intro zenon_H183.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H183). zenon_intro zenon_H186. zenon_intro zenon_H185.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H185). zenon_intro zenon_H188. zenon_intro zenon_H187.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H187). zenon_intro zenon_H12b. zenon_intro zenon_H189.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H189). zenon_intro zenon_H18b. zenon_intro zenon_H18a.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H18a). zenon_intro zenon_H111. zenon_intro zenon_H18c.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H182); [ zenon_intro zenon_Hae | zenon_intro zenon_H68 ].
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H184); [ zenon_intro zenon_H10b | zenon_intro zenon_H8d ].
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H188); [ zenon_intro zenon_H10c | zenon_intro zenon_H9e ].
% 33.06/33.30  apply (zenon_L64_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H112 | zenon_intro zenon_H41 ].
% 33.06/33.30  apply (zenon_L65_); trivial.
% 33.06/33.30  apply (zenon_L256_); trivial.
% 33.06/33.30  apply (zenon_L22_); trivial.
% 33.06/33.30  apply (zenon_L78_); trivial.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H16f). zenon_intro zenon_H135. zenon_intro zenon_H18d.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H18d). zenon_intro zenon_H18f. zenon_intro zenon_H18e.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H18e). zenon_intro zenon_H191. zenon_intro zenon_H190.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H190). zenon_intro zenon_H193. zenon_intro zenon_H192.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H192). zenon_intro zenon_H195. zenon_intro zenon_H194.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H194). zenon_intro zenon_H197. zenon_intro zenon_H196.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H196). zenon_intro zenon_H199. zenon_intro zenon_H198.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H198). zenon_intro zenon_H19b. zenon_intro zenon_H19a.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H19a). zenon_intro zenon_H19d. zenon_intro zenon_H19c.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H19c). zenon_intro zenon_H19f. zenon_intro zenon_H19e.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H19e). zenon_intro zenon_H1a1. zenon_intro zenon_H1a0.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H1a0). zenon_intro zenon_H1a3. zenon_intro zenon_H1a2.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H1a2). zenon_intro zenon_H133. zenon_intro zenon_H1a4.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H1a4). zenon_intro zenon_H134. zenon_intro zenon_H1a5.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H1a5). zenon_intro zenon_H12c. zenon_intro zenon_H1a6.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H55 | zenon_intro zenon_H6e ].
% 33.06/33.30  apply zenon_H55. apply sym_equal. exact zenon_H13.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H195); [ zenon_intro zenon_H101 | zenon_intro zenon_H3df ].
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H197); [ zenon_intro zenon_H34d | zenon_intro zenon_H50 ].
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H3c9 | zenon_intro zenon_H327 ].
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_H3ca | zenon_intro zenon_H3cd ].
% 33.06/33.30  apply (zenon_L257_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H19d); [ zenon_intro zenon_H3d1 | zenon_intro zenon_H3dc ].
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H19f); [ zenon_intro zenon_H3d2 | zenon_intro zenon_Hbe ].
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H352 | zenon_intro zenon_H110 ].
% 33.06/33.30  apply (zenon_L259_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_H87 | zenon_intro zenon_H4b ].
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H134); [ zenon_intro zenon_H12d | zenon_intro zenon_H51 ].
% 33.06/33.30  apply (zenon_L79_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H12f | zenon_intro zenon_H56 ].
% 33.06/33.30  apply (zenon_L262_); trivial.
% 33.06/33.30  apply (zenon_L14_); trivial.
% 33.06/33.30  apply (zenon_L52_); trivial.
% 33.06/33.30  apply (zenon_L33_); trivial.
% 33.06/33.30  apply (zenon_L263_); trivial.
% 33.06/33.30  apply (zenon_L182_); trivial.
% 33.06/33.30  apply (zenon_L80_); trivial.
% 33.06/33.30  apply (zenon_L264_); trivial.
% 33.06/33.30  (* end of lemma zenon_L265_ *)
% 33.06/33.30  assert (zenon_L266_ : (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> ((op2 (e23) (e20)) = (e20)) -> (~((op2 (e23) (e22)) = (e21))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((op2 (e22) (e21)) = (e20)) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> False).
% 33.06/33.30  do 0 intro. intros zenon_H393 zenon_H2de zenon_H383 zenon_H2b1 zenon_H261 zenon_H254 zenon_H253 zenon_H230 zenon_H1a9 zenon_H1b zenon_H262 zenon_H1bf zenon_H26a.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H393); [ zenon_intro zenon_H2df | zenon_intro zenon_H394 ].
% 33.06/33.30  apply (zenon_L148_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H394); [ zenon_intro zenon_H386 | zenon_intro zenon_H395 ].
% 33.06/33.30  exact (zenon_H383 zenon_H386).
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H395); [ zenon_intro zenon_H2b0 | zenon_intro zenon_H269 ].
% 33.06/33.30  apply (zenon_L130_); trivial.
% 33.06/33.30  apply (zenon_L115_); trivial.
% 33.06/33.30  (* end of lemma zenon_L266_ *)
% 33.06/33.30  assert (zenon_L267_ : (((~((op2 (e20) (e20)) = (e21)))\/((op2 (e20) (e21)) = (e20)))/\(((~((op2 (e20) (e21)) = (e21)))\/((op2 (e20) (e21)) = (e21)))/\(((~((op2 (e20) (e22)) = (e21)))\/((op2 (e20) (e21)) = (e22)))/\(((~((op2 (e20) (e23)) = (e21)))\/((op2 (e20) (e21)) = (e23)))/\(((~((op2 (e21) (e20)) = (e21)))\/((op2 (e21) (e21)) = (e20)))/\(((~((op2 (e21) (e21)) = (e21)))\/((op2 (e21) (e21)) = (e21)))/\(((~((op2 (e21) (e22)) = (e21)))\/((op2 (e21) (e21)) = (e22)))/\(((~((op2 (e21) (e23)) = (e21)))\/((op2 (e21) (e21)) = (e23)))/\(((~((op2 (e22) (e20)) = (e21)))\/((op2 (e22) (e21)) = (e20)))/\(((~((op2 (e22) (e21)) = (e21)))\/((op2 (e22) (e21)) = (e21)))/\(((~((op2 (e22) (e22)) = (e21)))\/((op2 (e22) (e21)) = (e22)))/\(((~((op2 (e22) (e23)) = (e21)))\/((op2 (e22) (e21)) = (e23)))/\(((~((op2 (e23) (e20)) = (e21)))\/((op2 (e23) (e21)) = (e20)))/\(((~((op2 (e23) (e21)) = (e21)))\/((op2 (e23) (e21)) = (e21)))/\(((~((op2 (e23) (e22)) = (e21)))\/((op2 (e23) (e21)) = (e22)))/\((~((op2 (e23) (e23)) = (e21)))\/((op2 (e23) (e21)) = (e23)))))))))))))))))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((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 (e11) (e11)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (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 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e12)) = (e12))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e23) = (op2 (e20) (e20))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e22)) = (e22))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e10)) = (e20)) -> (~((h1 (op1 (e11) (e10))) = (op2 (h1 (e11)) (h1 (e10))))) -> (~((op2 (e20) (e20)) = (e20))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> False).
% 33.06/33.30  do 0 intro. intros zenon_H28e zenon_H136 zenon_H4f zenon_H326 zenon_H3d3 zenon_He0 zenon_H12e zenon_H3d8 zenon_H3db zenon_H3c8 zenon_Hf9 zenon_H6a zenon_H349 zenon_H34c zenon_H3de zenon_Hf6 zenon_H116 zenon_H10a zenon_H62 zenon_Hdc zenon_Hda zenon_Hd5 zenon_He3 zenon_Hce zenon_Hbf zenon_H15 zenon_H33 zenon_H89 zenon_H353 zenon_H76 zenon_H81 zenon_H8e zenon_H34 zenon_H31 zenon_Ha2 zenon_Ha3 zenon_H9d zenon_H4c zenon_H57 zenon_H13 zenon_H5e zenon_H5d zenon_H94 zenon_Ha4 zenon_Hc6 zenon_H329 zenon_H2e3 zenon_H2b1 zenon_H1bf zenon_H261 zenon_H26a zenon_H262 zenon_H253 zenon_H393 zenon_H1a zenon_H21 zenon_H3bd zenon_H2e4 zenon_H2aa zenon_H238 zenon_H1d0 zenon_H1a9 zenon_H1b zenon_H230 zenon_H1ac.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H28e). zenon_intro zenon_H290. zenon_intro zenon_H28f.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H28f). zenon_intro zenon_H292. zenon_intro zenon_H291.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H291). zenon_intro zenon_H294. zenon_intro zenon_H293.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H293). zenon_intro zenon_H288. zenon_intro zenon_H295.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H295). zenon_intro zenon_H28a. zenon_intro zenon_H296.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H296). zenon_intro zenon_H298. zenon_intro zenon_H297.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H297). zenon_intro zenon_H29a. zenon_intro zenon_H299.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H299). zenon_intro zenon_H289. zenon_intro zenon_H29b.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H29b). zenon_intro zenon_H273. zenon_intro zenon_H29c.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H236. zenon_intro zenon_H29d.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H29d). zenon_intro zenon_H3e8. zenon_intro zenon_H3e7.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H3e7). zenon_intro zenon_H3ea. zenon_intro zenon_H3e9.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H3e9). zenon_intro zenon_H3ec. zenon_intro zenon_H3eb.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H3eb). zenon_intro zenon_H3ee. zenon_intro zenon_H3ed.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H3ed). zenon_intro zenon_H37f. zenon_intro zenon_H3ef.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H273); [ zenon_intro zenon_H237 | zenon_intro zenon_H254 ].
% 33.06/33.30  apply (zenon_L104_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H383 | zenon_intro zenon_H2a9 ].
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H138 | zenon_intro zenon_H137 ].
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H138). zenon_intro zenon_H13a. zenon_intro zenon_H139.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H139). zenon_intro zenon_H13c. zenon_intro zenon_H13b.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H13b). zenon_intro zenon_H13e. zenon_intro zenon_H13d.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H140. zenon_intro zenon_H13f.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H13f). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H144. zenon_intro zenon_H143.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H143). zenon_intro zenon_H146. zenon_intro zenon_H145.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H145). zenon_intro zenon_H148. zenon_intro zenon_H147.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H147). zenon_intro zenon_H14a. zenon_intro zenon_H149.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H149). zenon_intro zenon_H14c. zenon_intro zenon_H14b.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H14b). zenon_intro zenon_H14e. zenon_intro zenon_H14d.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H14d). zenon_intro zenon_H150. zenon_intro zenon_H14f.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H152. zenon_intro zenon_H151.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H151). zenon_intro zenon_H154. zenon_intro zenon_H153.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H153). zenon_intro zenon_H155. zenon_intro zenon_Ha1.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H77 | zenon_intro zenon_H14 ].
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H142); [ zenon_intro zenon_H3bb | zenon_intro zenon_Hfa ].
% 33.06/33.30  apply (zenon_L252_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.06/33.30  exact (zenon_H2e4 zenon_H2e7).
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.06/33.30  apply (zenon_L253_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.06/33.30  apply (zenon_L146_); trivial.
% 33.06/33.30  apply (zenon_L266_); trivial.
% 33.06/33.30  apply (zenon_L2_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H157 | zenon_intro zenon_H156 ].
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H157). zenon_intro zenon_H159. zenon_intro zenon_H158.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_H15b. zenon_intro zenon_H15a.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H15a). zenon_intro zenon_H107. zenon_intro zenon_H15c.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H108. zenon_intro zenon_H15d.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_H105. zenon_intro zenon_H15e.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H15e). zenon_intro zenon_H160. zenon_intro zenon_H15f.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H15f). zenon_intro zenon_H106. zenon_intro zenon_H161.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H161). zenon_intro zenon_H163. zenon_intro zenon_H162.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H162). zenon_intro zenon_He8. zenon_intro zenon_H164.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_Hcc. zenon_intro zenon_H165.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_Hea. zenon_intro zenon_H16e.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Hcd | zenon_intro zenon_Hd3 ].
% 33.06/33.30  apply (zenon_L35_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_Hd7 | zenon_intro zenon_He2 ].
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.06/33.30  exact (zenon_H2e4 zenon_H2e7).
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.06/33.30  apply (zenon_L254_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.06/33.30  apply (zenon_L146_); trivial.
% 33.06/33.30  apply (zenon_L266_); trivial.
% 33.06/33.30  apply (zenon_L53_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H170 | zenon_intro zenon_H16f ].
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H170). zenon_intro zenon_H172. zenon_intro zenon_H171.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H171). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H17a. zenon_intro zenon_H179.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H179). zenon_intro zenon_H17c. zenon_intro zenon_H17b.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H17b). zenon_intro zenon_H17e. zenon_intro zenon_H17d.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_H180. zenon_intro zenon_H17f.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H17f). zenon_intro zenon_H182. zenon_intro zenon_H181.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H181). zenon_intro zenon_H184. zenon_intro zenon_H183.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H183). zenon_intro zenon_H186. zenon_intro zenon_H185.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H185). zenon_intro zenon_H188. zenon_intro zenon_H187.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H187). zenon_intro zenon_H12b. zenon_intro zenon_H189.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H189). zenon_intro zenon_H18b. zenon_intro zenon_H18a.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H18a). zenon_intro zenon_H111. zenon_intro zenon_H18c.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H182); [ zenon_intro zenon_Hae | zenon_intro zenon_H68 ].
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H184); [ zenon_intro zenon_H10b | zenon_intro zenon_H8d ].
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H188); [ zenon_intro zenon_H10c | zenon_intro zenon_H9e ].
% 33.06/33.30  apply (zenon_L64_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H112 | zenon_intro zenon_H41 ].
% 33.06/33.30  apply (zenon_L65_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.06/33.30  exact (zenon_H2e4 zenon_H2e7).
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.06/33.30  apply (zenon_L256_); trivial.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.06/33.30  apply (zenon_L146_); trivial.
% 33.06/33.30  apply (zenon_L266_); trivial.
% 33.06/33.30  apply (zenon_L22_); trivial.
% 33.06/33.30  apply (zenon_L78_); trivial.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H16f). zenon_intro zenon_H135. zenon_intro zenon_H18d.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H18d). zenon_intro zenon_H18f. zenon_intro zenon_H18e.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H18e). zenon_intro zenon_H191. zenon_intro zenon_H190.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H190). zenon_intro zenon_H193. zenon_intro zenon_H192.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H192). zenon_intro zenon_H195. zenon_intro zenon_H194.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H194). zenon_intro zenon_H197. zenon_intro zenon_H196.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H196). zenon_intro zenon_H199. zenon_intro zenon_H198.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H198). zenon_intro zenon_H19b. zenon_intro zenon_H19a.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H19a). zenon_intro zenon_H19d. zenon_intro zenon_H19c.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H19c). zenon_intro zenon_H19f. zenon_intro zenon_H19e.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H19e). zenon_intro zenon_H1a1. zenon_intro zenon_H1a0.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H1a0). zenon_intro zenon_H1a3. zenon_intro zenon_H1a2.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H1a2). zenon_intro zenon_H133. zenon_intro zenon_H1a4.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H1a4). zenon_intro zenon_H134. zenon_intro zenon_H1a5.
% 33.06/33.30  apply (zenon_and_s _ _ zenon_H1a5). zenon_intro zenon_H12c. zenon_intro zenon_H1a6.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H55 | zenon_intro zenon_H6e ].
% 33.06/33.30  apply zenon_H55. apply sym_equal. exact zenon_H13.
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H195); [ zenon_intro zenon_H101 | zenon_intro zenon_H3df ].
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H197); [ zenon_intro zenon_H34d | zenon_intro zenon_H50 ].
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H3c9 | zenon_intro zenon_H327 ].
% 33.06/33.30  apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_H3ca | zenon_intro zenon_H3cd ].
% 33.06/33.31  apply (zenon_L257_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H19d); [ zenon_intro zenon_H3d1 | zenon_intro zenon_H3dc ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H19f); [ zenon_intro zenon_H3d2 | zenon_intro zenon_Hbe ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H352 | zenon_intro zenon_H110 ].
% 33.06/33.31  apply (zenon_L259_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_H87 | zenon_intro zenon_H4b ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H134); [ zenon_intro zenon_H12d | zenon_intro zenon_H51 ].
% 33.06/33.31  apply (zenon_L79_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H12f | zenon_intro zenon_H56 ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.06/33.31  exact (zenon_H2e4 zenon_H2e7).
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.06/33.31  apply (zenon_L262_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.06/33.31  apply (zenon_L146_); trivial.
% 33.06/33.31  apply (zenon_L266_); trivial.
% 33.06/33.31  apply (zenon_L14_); trivial.
% 33.06/33.31  apply (zenon_L52_); trivial.
% 33.06/33.31  apply (zenon_L33_); trivial.
% 33.06/33.31  apply (zenon_L263_); trivial.
% 33.06/33.31  apply (zenon_L182_); trivial.
% 33.06/33.31  apply (zenon_L80_); trivial.
% 33.06/33.31  apply (zenon_L264_); trivial.
% 33.06/33.31  apply (zenon_L129_); trivial.
% 33.06/33.31  (* end of lemma zenon_L267_ *)
% 33.06/33.31  assert (zenon_L268_ : (((~((op2 (e20) (e20)) = (e22)))\/((op2 (e20) (e22)) = (e20)))/\(((~((op2 (e20) (e21)) = (e22)))\/((op2 (e20) (e22)) = (e21)))/\(((~((op2 (e20) (e22)) = (e22)))\/((op2 (e20) (e22)) = (e22)))/\(((~((op2 (e20) (e23)) = (e22)))\/((op2 (e20) (e22)) = (e23)))/\(((~((op2 (e21) (e20)) = (e22)))\/((op2 (e21) (e22)) = (e20)))/\(((~((op2 (e21) (e21)) = (e22)))\/((op2 (e21) (e22)) = (e21)))/\(((~((op2 (e21) (e22)) = (e22)))\/((op2 (e21) (e22)) = (e22)))/\(((~((op2 (e21) (e23)) = (e22)))\/((op2 (e21) (e22)) = (e23)))/\(((~((op2 (e22) (e20)) = (e22)))\/((op2 (e22) (e22)) = (e20)))/\(((~((op2 (e22) (e21)) = (e22)))\/((op2 (e22) (e22)) = (e21)))/\(((~((op2 (e22) (e22)) = (e22)))\/((op2 (e22) (e22)) = (e22)))/\(((~((op2 (e22) (e23)) = (e22)))\/((op2 (e22) (e22)) = (e23)))/\(((~((op2 (e23) (e20)) = (e22)))\/((op2 (e23) (e22)) = (e20)))/\(((~((op2 (e23) (e21)) = (e22)))\/((op2 (e23) (e22)) = (e21)))/\(((~((op2 (e23) (e22)) = (e22)))\/((op2 (e23) (e22)) = (e22)))/\((~((op2 (e23) (e23)) = (e22)))\/((op2 (e23) (e22)) = (e23)))))))))))))))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e23) = (op2 (e20) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e20)) = (e20))) -> (~((h1 (op1 (e11) (e10))) = (op2 (h1 (e11)) (h1 (e10))))) -> ((h1 (e10)) = (e20)) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (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 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((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))))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (e12))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((e11) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((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 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> False).
% 33.06/33.31  do 0 intro. intros zenon_H3f0 zenon_H230 zenon_H2a2 zenon_H262 zenon_H1bf zenon_H1a9 zenon_H29e zenon_H2e4 zenon_H3bd zenon_H21 zenon_H1b zenon_H1a zenon_H2db zenon_H274 zenon_H278 zenon_H27a zenon_H1f4 zenon_H27e zenon_H1e5 zenon_H266 zenon_H1ca zenon_H25d zenon_H28b zenon_H1ac zenon_H2bb zenon_H2bf zenon_H23d zenon_H26a zenon_H270 zenon_H2e3 zenon_H329 zenon_Hc6 zenon_Ha4 zenon_H94 zenon_H5d zenon_H5e zenon_H13 zenon_H57 zenon_H4c zenon_H9d zenon_Ha3 zenon_Ha2 zenon_H31 zenon_H34 zenon_H8e zenon_H81 zenon_H76 zenon_H353 zenon_H89 zenon_H33 zenon_H15 zenon_Hbf zenon_Hce zenon_He3 zenon_Hd5 zenon_Hda zenon_Hdc zenon_H62 zenon_H10a zenon_H116 zenon_Hf6 zenon_H3de zenon_H34c zenon_H349 zenon_H6a zenon_Hf9 zenon_H3c8 zenon_H3db zenon_H3d8 zenon_H12e zenon_He0 zenon_H3d3 zenon_H326 zenon_H4f zenon_H136 zenon_H2b7 zenon_H1c2 zenon_H2aa zenon_H2b1.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H3f0). zenon_intro zenon_H3f2. zenon_intro zenon_H3f1.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H3f1). zenon_intro zenon_H3f4. zenon_intro zenon_H3f3.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H3f3). zenon_intro zenon_H38c. zenon_intro zenon_H3f5.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H3f5). zenon_intro zenon_H3ba. zenon_intro zenon_H3f6.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H3f6). zenon_intro zenon_H3f8. zenon_intro zenon_H3f7.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H2ee. zenon_intro zenon_H3f9.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H3f9). zenon_intro zenon_H38d. zenon_intro zenon_H3fa.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H3fa). zenon_intro zenon_H3fc. zenon_intro zenon_H3fb.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H3fb). zenon_intro zenon_H3fe. zenon_intro zenon_H3fd.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H3fd). zenon_intro zenon_H2e1. zenon_intro zenon_H3ff.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H3ff). zenon_intro zenon_H401. zenon_intro zenon_H400.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H400). zenon_intro zenon_H2e5. zenon_intro zenon_H402.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H2e2. zenon_intro zenon_H403.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H403). zenon_intro zenon_H38b. zenon_intro zenon_H404.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H404). zenon_intro zenon_H2b5. zenon_intro zenon_H405.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H2e1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H22f ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H2e5); [ zenon_intro zenon_H2a4 | zenon_intro zenon_H257 ].
% 33.06/33.31  apply (zenon_L128_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H2b6 | zenon_intro zenon_H2df ].
% 33.06/33.31  apply (zenon_L131_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H138 | zenon_intro zenon_H137 ].
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H138). zenon_intro zenon_H13a. zenon_intro zenon_H139.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H139). zenon_intro zenon_H13c. zenon_intro zenon_H13b.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H13b). zenon_intro zenon_H13e. zenon_intro zenon_H13d.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H140. zenon_intro zenon_H13f.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H13f). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H144. zenon_intro zenon_H143.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H143). zenon_intro zenon_H146. zenon_intro zenon_H145.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H145). zenon_intro zenon_H148. zenon_intro zenon_H147.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H147). zenon_intro zenon_H14a. zenon_intro zenon_H149.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H149). zenon_intro zenon_H14c. zenon_intro zenon_H14b.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H14b). zenon_intro zenon_H14e. zenon_intro zenon_H14d.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H14d). zenon_intro zenon_H150. zenon_intro zenon_H14f.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H152. zenon_intro zenon_H151.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H151). zenon_intro zenon_H154. zenon_intro zenon_H153.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H153). zenon_intro zenon_H155. zenon_intro zenon_Ha1.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H77 | zenon_intro zenon_H14 ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H142); [ zenon_intro zenon_H3bb | zenon_intro zenon_Hfa ].
% 33.06/33.31  apply (zenon_L252_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.06/33.31  exact (zenon_H2e4 zenon_H2e7).
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.06/33.31  apply (zenon_L253_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.06/33.31  apply (zenon_L147_); trivial.
% 33.06/33.31  apply (zenon_L148_); trivial.
% 33.06/33.31  apply (zenon_L2_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H157 | zenon_intro zenon_H156 ].
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H157). zenon_intro zenon_H159. zenon_intro zenon_H158.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_H15b. zenon_intro zenon_H15a.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H15a). zenon_intro zenon_H107. zenon_intro zenon_H15c.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H108. zenon_intro zenon_H15d.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_H105. zenon_intro zenon_H15e.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H15e). zenon_intro zenon_H160. zenon_intro zenon_H15f.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H15f). zenon_intro zenon_H106. zenon_intro zenon_H161.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H161). zenon_intro zenon_H163. zenon_intro zenon_H162.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H162). zenon_intro zenon_He8. zenon_intro zenon_H164.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_Hcc. zenon_intro zenon_H165.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_Hea. zenon_intro zenon_H16e.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Hcd | zenon_intro zenon_Hd3 ].
% 33.06/33.31  apply (zenon_L35_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_Hd7 | zenon_intro zenon_He2 ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.06/33.31  exact (zenon_H2e4 zenon_H2e7).
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.06/33.31  apply (zenon_L254_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.06/33.31  apply (zenon_L147_); trivial.
% 33.06/33.31  apply (zenon_L148_); trivial.
% 33.06/33.31  apply (zenon_L53_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H170 | zenon_intro zenon_H16f ].
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H170). zenon_intro zenon_H172. zenon_intro zenon_H171.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H171). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H17a. zenon_intro zenon_H179.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H179). zenon_intro zenon_H17c. zenon_intro zenon_H17b.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H17b). zenon_intro zenon_H17e. zenon_intro zenon_H17d.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_H180. zenon_intro zenon_H17f.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H17f). zenon_intro zenon_H182. zenon_intro zenon_H181.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H181). zenon_intro zenon_H184. zenon_intro zenon_H183.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H183). zenon_intro zenon_H186. zenon_intro zenon_H185.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H185). zenon_intro zenon_H188. zenon_intro zenon_H187.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H187). zenon_intro zenon_H12b. zenon_intro zenon_H189.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H189). zenon_intro zenon_H18b. zenon_intro zenon_H18a.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H18a). zenon_intro zenon_H111. zenon_intro zenon_H18c.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H182); [ zenon_intro zenon_Hae | zenon_intro zenon_H68 ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H184); [ zenon_intro zenon_H10b | zenon_intro zenon_H8d ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H188); [ zenon_intro zenon_H10c | zenon_intro zenon_H9e ].
% 33.06/33.31  apply (zenon_L64_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H112 | zenon_intro zenon_H41 ].
% 33.06/33.31  apply (zenon_L65_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.06/33.31  exact (zenon_H2e4 zenon_H2e7).
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.06/33.31  apply (zenon_L256_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.06/33.31  apply (zenon_L147_); trivial.
% 33.06/33.31  apply (zenon_L148_); trivial.
% 33.06/33.31  apply (zenon_L22_); trivial.
% 33.06/33.31  apply (zenon_L78_); trivial.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H16f). zenon_intro zenon_H135. zenon_intro zenon_H18d.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H18d). zenon_intro zenon_H18f. zenon_intro zenon_H18e.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H18e). zenon_intro zenon_H191. zenon_intro zenon_H190.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H190). zenon_intro zenon_H193. zenon_intro zenon_H192.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H192). zenon_intro zenon_H195. zenon_intro zenon_H194.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H194). zenon_intro zenon_H197. zenon_intro zenon_H196.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H196). zenon_intro zenon_H199. zenon_intro zenon_H198.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H198). zenon_intro zenon_H19b. zenon_intro zenon_H19a.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H19a). zenon_intro zenon_H19d. zenon_intro zenon_H19c.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H19c). zenon_intro zenon_H19f. zenon_intro zenon_H19e.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H19e). zenon_intro zenon_H1a1. zenon_intro zenon_H1a0.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H1a0). zenon_intro zenon_H1a3. zenon_intro zenon_H1a2.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H1a2). zenon_intro zenon_H133. zenon_intro zenon_H1a4.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H1a4). zenon_intro zenon_H134. zenon_intro zenon_H1a5.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H1a5). zenon_intro zenon_H12c. zenon_intro zenon_H1a6.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H55 | zenon_intro zenon_H6e ].
% 33.06/33.31  apply zenon_H55. apply sym_equal. exact zenon_H13.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H195); [ zenon_intro zenon_H101 | zenon_intro zenon_H3df ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H197); [ zenon_intro zenon_H34d | zenon_intro zenon_H50 ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H3c9 | zenon_intro zenon_H327 ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_H3ca | zenon_intro zenon_H3cd ].
% 33.06/33.31  apply (zenon_L257_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H19d); [ zenon_intro zenon_H3d1 | zenon_intro zenon_H3dc ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H19f); [ zenon_intro zenon_H3d2 | zenon_intro zenon_Hbe ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H352 | zenon_intro zenon_H110 ].
% 33.06/33.31  apply (zenon_L259_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_H87 | zenon_intro zenon_H4b ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H134); [ zenon_intro zenon_H12d | zenon_intro zenon_H51 ].
% 33.06/33.31  apply (zenon_L79_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H12f | zenon_intro zenon_H56 ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.06/33.31  exact (zenon_H2e4 zenon_H2e7).
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.06/33.31  apply (zenon_L262_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.06/33.31  apply (zenon_L147_); trivial.
% 33.06/33.31  apply (zenon_L148_); trivial.
% 33.06/33.31  apply (zenon_L14_); trivial.
% 33.06/33.31  apply (zenon_L52_); trivial.
% 33.06/33.31  apply (zenon_L33_); trivial.
% 33.06/33.31  apply (zenon_L263_); trivial.
% 33.06/33.31  apply (zenon_L182_); trivial.
% 33.06/33.31  apply (zenon_L80_); trivial.
% 33.06/33.31  apply (zenon_L264_); trivial.
% 33.06/33.31  apply (zenon_L103_); trivial.
% 33.06/33.31  (* end of lemma zenon_L268_ *)
% 33.06/33.31  assert (zenon_L269_ : ((~((op2 (e22) (e21)) = (e23)))\/((op2 (e22) (e23)) = (e21))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> ((~((op2 (e23) (e21)) = (e23)))\/((op2 (e23) (e23)) = (e21))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (~((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 (e11) (e11)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (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 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e12)) = (e12))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e23) (e20)) = (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) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (e23))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (e23))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e10)) = (e20)) -> (~((h1 (op1 (e11) (e10))) = (op2 (h1 (e11)) (h1 (e10))))) -> (~((op2 (e20) (e20)) = (e20))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> ((~((op2 (e23) (e22)) = (e23)))\/((op2 (e23) (e23)) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e23)) = (e20)) -> ((~((op2 (e23) (e20)) = (e23)))\/((op2 (e23) (e23)) = (e20))) -> False).
% 33.06/33.31  do 0 intro. intros zenon_H307 zenon_H1d0 zenon_H30f zenon_H136 zenon_H4f zenon_H326 zenon_H3d3 zenon_He0 zenon_H12e zenon_H3d8 zenon_H3db zenon_H3c8 zenon_Hf9 zenon_H6a zenon_H349 zenon_H34c zenon_H3de zenon_Hf6 zenon_H116 zenon_H10a zenon_H62 zenon_Hdc zenon_Hda zenon_Hd5 zenon_He3 zenon_Hce zenon_Hbf zenon_H15 zenon_H33 zenon_H89 zenon_H353 zenon_H76 zenon_H81 zenon_H8e zenon_H34 zenon_H31 zenon_Ha2 zenon_Ha3 zenon_H9d zenon_H4c zenon_H57 zenon_H13 zenon_H5e zenon_H5d zenon_H94 zenon_Ha4 zenon_Hc6 zenon_H329 zenon_H2e3 zenon_H2b1 zenon_H391 zenon_H393 zenon_H2bf zenon_H274 zenon_H1fb zenon_H36a zenon_H252 zenon_H2e9 zenon_H1ac zenon_H278 zenon_H27a zenon_H1f9 zenon_H27e zenon_H1a zenon_H1b zenon_H21 zenon_H3bd zenon_H2e4 zenon_H270 zenon_H1ca zenon_H1c2 zenon_H1a9 zenon_H1bf zenon_H2ef zenon_H2f1 zenon_H1b2 zenon_H30d.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H307); [ zenon_intro zenon_H2be | zenon_intro zenon_H1cf ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H30d); [ zenon_intro zenon_H1eb | zenon_intro zenon_H1cc ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H30f); [ zenon_intro zenon_H2f0 | zenon_intro zenon_H1bb ].
% 33.06/33.31  apply (zenon_L153_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H2ef); [ zenon_intro zenon_H26f | zenon_intro zenon_H1c1 ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H138 | zenon_intro zenon_H137 ].
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H138). zenon_intro zenon_H13a. zenon_intro zenon_H139.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H139). zenon_intro zenon_H13c. zenon_intro zenon_H13b.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H13b). zenon_intro zenon_H13e. zenon_intro zenon_H13d.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H140. zenon_intro zenon_H13f.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H13f). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H144. zenon_intro zenon_H143.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H143). zenon_intro zenon_H146. zenon_intro zenon_H145.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H145). zenon_intro zenon_H148. zenon_intro zenon_H147.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H147). zenon_intro zenon_H14a. zenon_intro zenon_H149.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H149). zenon_intro zenon_H14c. zenon_intro zenon_H14b.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H14b). zenon_intro zenon_H14e. zenon_intro zenon_H14d.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H14d). zenon_intro zenon_H150. zenon_intro zenon_H14f.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H152. zenon_intro zenon_H151.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H151). zenon_intro zenon_H154. zenon_intro zenon_H153.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H153). zenon_intro zenon_H155. zenon_intro zenon_Ha1.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H77 | zenon_intro zenon_H14 ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H142); [ zenon_intro zenon_H3bb | zenon_intro zenon_Hfa ].
% 33.06/33.31  apply (zenon_L252_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.06/33.31  exact (zenon_H2e4 zenon_H2e7).
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.06/33.31  apply (zenon_L253_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.06/33.31  apply (zenon_L223_); trivial.
% 33.06/33.31  apply (zenon_L225_); trivial.
% 33.06/33.31  apply (zenon_L2_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H157 | zenon_intro zenon_H156 ].
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H157). zenon_intro zenon_H159. zenon_intro zenon_H158.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_H15b. zenon_intro zenon_H15a.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H15a). zenon_intro zenon_H107. zenon_intro zenon_H15c.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H108. zenon_intro zenon_H15d.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_H105. zenon_intro zenon_H15e.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H15e). zenon_intro zenon_H160. zenon_intro zenon_H15f.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H15f). zenon_intro zenon_H106. zenon_intro zenon_H161.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H161). zenon_intro zenon_H163. zenon_intro zenon_H162.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H162). zenon_intro zenon_He8. zenon_intro zenon_H164.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_Hcc. zenon_intro zenon_H165.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_Hea. zenon_intro zenon_H16e.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Hcd | zenon_intro zenon_Hd3 ].
% 33.06/33.31  apply (zenon_L35_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_Hd7 | zenon_intro zenon_He2 ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.06/33.31  exact (zenon_H2e4 zenon_H2e7).
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.06/33.31  apply (zenon_L254_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.06/33.31  apply (zenon_L223_); trivial.
% 33.06/33.31  apply (zenon_L225_); trivial.
% 33.06/33.31  apply (zenon_L53_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H170 | zenon_intro zenon_H16f ].
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H170). zenon_intro zenon_H172. zenon_intro zenon_H171.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H171). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H17a. zenon_intro zenon_H179.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H179). zenon_intro zenon_H17c. zenon_intro zenon_H17b.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H17b). zenon_intro zenon_H17e. zenon_intro zenon_H17d.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_H180. zenon_intro zenon_H17f.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H17f). zenon_intro zenon_H182. zenon_intro zenon_H181.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H181). zenon_intro zenon_H184. zenon_intro zenon_H183.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H183). zenon_intro zenon_H186. zenon_intro zenon_H185.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H185). zenon_intro zenon_H188. zenon_intro zenon_H187.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H187). zenon_intro zenon_H12b. zenon_intro zenon_H189.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H189). zenon_intro zenon_H18b. zenon_intro zenon_H18a.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H18a). zenon_intro zenon_H111. zenon_intro zenon_H18c.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H182); [ zenon_intro zenon_Hae | zenon_intro zenon_H68 ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H184); [ zenon_intro zenon_H10b | zenon_intro zenon_H8d ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H188); [ zenon_intro zenon_H10c | zenon_intro zenon_H9e ].
% 33.06/33.31  apply (zenon_L64_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H112 | zenon_intro zenon_H41 ].
% 33.06/33.31  apply (zenon_L65_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.06/33.31  exact (zenon_H2e4 zenon_H2e7).
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.06/33.31  apply (zenon_L256_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.06/33.31  apply (zenon_L223_); trivial.
% 33.06/33.31  apply (zenon_L225_); trivial.
% 33.06/33.31  apply (zenon_L22_); trivial.
% 33.06/33.31  apply (zenon_L78_); trivial.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H16f). zenon_intro zenon_H135. zenon_intro zenon_H18d.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H18d). zenon_intro zenon_H18f. zenon_intro zenon_H18e.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H18e). zenon_intro zenon_H191. zenon_intro zenon_H190.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H190). zenon_intro zenon_H193. zenon_intro zenon_H192.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H192). zenon_intro zenon_H195. zenon_intro zenon_H194.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H194). zenon_intro zenon_H197. zenon_intro zenon_H196.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H196). zenon_intro zenon_H199. zenon_intro zenon_H198.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H198). zenon_intro zenon_H19b. zenon_intro zenon_H19a.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H19a). zenon_intro zenon_H19d. zenon_intro zenon_H19c.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H19c). zenon_intro zenon_H19f. zenon_intro zenon_H19e.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H19e). zenon_intro zenon_H1a1. zenon_intro zenon_H1a0.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H1a0). zenon_intro zenon_H1a3. zenon_intro zenon_H1a2.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H1a2). zenon_intro zenon_H133. zenon_intro zenon_H1a4.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H1a4). zenon_intro zenon_H134. zenon_intro zenon_H1a5.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H1a5). zenon_intro zenon_H12c. zenon_intro zenon_H1a6.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H55 | zenon_intro zenon_H6e ].
% 33.06/33.31  apply zenon_H55. apply sym_equal. exact zenon_H13.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H195); [ zenon_intro zenon_H101 | zenon_intro zenon_H3df ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H197); [ zenon_intro zenon_H34d | zenon_intro zenon_H50 ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H3c9 | zenon_intro zenon_H327 ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_H3ca | zenon_intro zenon_H3cd ].
% 33.06/33.31  apply (zenon_L257_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H19d); [ zenon_intro zenon_H3d1 | zenon_intro zenon_H3dc ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H19f); [ zenon_intro zenon_H3d2 | zenon_intro zenon_Hbe ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H352 | zenon_intro zenon_H110 ].
% 33.06/33.31  apply (zenon_L259_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_H87 | zenon_intro zenon_H4b ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H134); [ zenon_intro zenon_H12d | zenon_intro zenon_H51 ].
% 33.06/33.31  apply (zenon_L79_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H12f | zenon_intro zenon_H56 ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.06/33.31  exact (zenon_H2e4 zenon_H2e7).
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.06/33.31  apply (zenon_L262_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.06/33.31  apply (zenon_L223_); trivial.
% 33.06/33.31  apply (zenon_L225_); trivial.
% 33.06/33.31  apply (zenon_L14_); trivial.
% 33.06/33.31  apply (zenon_L52_); trivial.
% 33.06/33.31  apply (zenon_L33_); trivial.
% 33.06/33.31  apply (zenon_L263_); trivial.
% 33.06/33.31  apply (zenon_L182_); trivial.
% 33.06/33.31  apply (zenon_L80_); trivial.
% 33.06/33.31  apply (zenon_L264_); trivial.
% 33.06/33.31  apply (zenon_L91_); trivial.
% 33.06/33.31  apply (zenon_L154_); trivial.
% 33.06/33.31  apply (zenon_L93_); trivial.
% 33.06/33.31  (* end of lemma zenon_L269_ *)
% 33.06/33.31  assert (zenon_L270_ : (~((h1 (op1 (e11) (e11))) = (op2 (h1 (e11)) (h1 (e11))))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((op1 (e11) (e11)) = (e12)) -> ((op2 (e21) (e21)) = (e22)) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> False).
% 33.06/33.31  do 0 intro. intros zenon_H406 zenon_H334 zenon_Hed zenon_H2ed zenon_H1a9 zenon_H1a zenon_H1b.
% 33.06/33.31  cut (((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) = ((h1 (op1 (e11) (e11))) = (op2 (h1 (e11)) (h1 (e11))))).
% 33.06/33.31  intro zenon_D_pnotp.
% 33.06/33.31  apply zenon_H406.
% 33.06/33.31  rewrite <- zenon_D_pnotp.
% 33.06/33.31  exact zenon_H334.
% 33.06/33.31  cut (((op2 (op2 (e20) (e20)) (e20)) = (op2 (h1 (e11)) (h1 (e11))))); [idtac | apply NNPP; zenon_intro zenon_H407].
% 33.06/33.31  cut (((h1 (e12)) = (h1 (op1 (e11) (e11))))); [idtac | apply NNPP; zenon_intro zenon_H408].
% 33.06/33.31  congruence.
% 33.06/33.31  elim (classic ((h1 (op1 (e11) (e11))) = (h1 (op1 (e11) (e11))))); [ zenon_intro zenon_H409 | zenon_intro zenon_H40a ].
% 33.06/33.31  cut (((h1 (op1 (e11) (e11))) = (h1 (op1 (e11) (e11)))) = ((h1 (e12)) = (h1 (op1 (e11) (e11))))).
% 33.06/33.31  intro zenon_D_pnotp.
% 33.06/33.31  apply zenon_H408.
% 33.06/33.31  rewrite <- zenon_D_pnotp.
% 33.06/33.31  exact zenon_H409.
% 33.06/33.31  cut (((h1 (op1 (e11) (e11))) = (h1 (op1 (e11) (e11))))); [idtac | apply NNPP; zenon_intro zenon_H40a].
% 33.06/33.31  cut (((h1 (op1 (e11) (e11))) = (h1 (e12)))); [idtac | apply NNPP; zenon_intro zenon_H40b].
% 33.06/33.31  congruence.
% 33.06/33.31  cut (((op1 (e11) (e11)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H40c].
% 33.06/33.31  congruence.
% 33.06/33.31  exact (zenon_H40c zenon_Hed).
% 33.06/33.31  apply zenon_H40a. apply refl_equal.
% 33.06/33.31  apply zenon_H40a. apply refl_equal.
% 33.06/33.31  elim (classic ((op2 (h1 (e11)) (h1 (e11))) = (op2 (h1 (e11)) (h1 (e11))))); [ zenon_intro zenon_H40d | zenon_intro zenon_H40e ].
% 33.06/33.31  cut (((op2 (h1 (e11)) (h1 (e11))) = (op2 (h1 (e11)) (h1 (e11)))) = ((op2 (op2 (e20) (e20)) (e20)) = (op2 (h1 (e11)) (h1 (e11))))).
% 33.06/33.31  intro zenon_D_pnotp.
% 33.06/33.31  apply zenon_H407.
% 33.06/33.31  rewrite <- zenon_D_pnotp.
% 33.06/33.31  exact zenon_H40d.
% 33.06/33.31  cut (((op2 (h1 (e11)) (h1 (e11))) = (op2 (h1 (e11)) (h1 (e11))))); [idtac | apply NNPP; zenon_intro zenon_H40e].
% 33.06/33.31  cut (((op2 (h1 (e11)) (h1 (e11))) = (op2 (op2 (e20) (e20)) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H40f].
% 33.06/33.31  congruence.
% 33.06/33.31  cut (((op2 (e21) (e21)) = (e22)) = ((op2 (h1 (e11)) (h1 (e11))) = (op2 (op2 (e20) (e20)) (e20)))).
% 33.06/33.31  intro zenon_D_pnotp.
% 33.06/33.31  apply zenon_H40f.
% 33.06/33.31  rewrite <- zenon_D_pnotp.
% 33.06/33.31  exact zenon_H2ed.
% 33.06/33.31  cut (((e22) = (op2 (op2 (e20) (e20)) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H341].
% 33.06/33.31  cut (((op2 (e21) (e21)) = (op2 (h1 (e11)) (h1 (e11))))); [idtac | apply NNPP; zenon_intro zenon_H410].
% 33.06/33.31  congruence.
% 33.06/33.31  elim (classic ((op2 (h1 (e11)) (h1 (e11))) = (op2 (h1 (e11)) (h1 (e11))))); [ zenon_intro zenon_H40d | zenon_intro zenon_H40e ].
% 33.06/33.31  cut (((op2 (h1 (e11)) (h1 (e11))) = (op2 (h1 (e11)) (h1 (e11)))) = ((op2 (e21) (e21)) = (op2 (h1 (e11)) (h1 (e11))))).
% 33.06/33.31  intro zenon_D_pnotp.
% 33.06/33.31  apply zenon_H410.
% 33.06/33.31  rewrite <- zenon_D_pnotp.
% 33.06/33.31  exact zenon_H40d.
% 33.06/33.31  cut (((op2 (h1 (e11)) (h1 (e11))) = (op2 (h1 (e11)) (h1 (e11))))); [idtac | apply NNPP; zenon_intro zenon_H40e].
% 33.06/33.31  cut (((op2 (h1 (e11)) (h1 (e11))) = (op2 (e21) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H411].
% 33.06/33.31  congruence.
% 33.06/33.31  cut (((h1 (e11)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H19].
% 33.06/33.31  cut (((h1 (e11)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H19].
% 33.06/33.31  congruence.
% 33.06/33.31  apply (zenon_L3_); trivial.
% 33.06/33.31  apply (zenon_L3_); trivial.
% 33.06/33.31  apply zenon_H40e. apply refl_equal.
% 33.06/33.31  apply zenon_H40e. apply refl_equal.
% 33.06/33.31  exact (zenon_H341 zenon_H1a9).
% 33.06/33.31  apply zenon_H40e. apply refl_equal.
% 33.06/33.31  apply zenon_H40e. apply refl_equal.
% 33.06/33.31  (* end of lemma zenon_L270_ *)
% 33.06/33.31  assert (zenon_L271_ : (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((op2 (e21) (e21)) = (e22)) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> (~((h1 (op1 (e11) (e11))) = (op2 (h1 (e11)) (h1 (e11))))) -> ((op1 (e10) (e12)) = (e12)) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((e10) = (e12))) -> ((op1 (e12) (e11)) = (e10)) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> False).
% 33.06/33.31  do 0 intro. intros zenon_H32b zenon_Haf zenon_H1b zenon_H1a zenon_H1a9 zenon_H2ed zenon_H334 zenon_H406 zenon_H316 zenon_H3a zenon_H10a zenon_H13 zenon_H31 zenon_H89 zenon_H322 zenon_Hd3 zenon_Ha2 zenon_H326.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H32b); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H32e ].
% 33.06/33.31  apply (zenon_L30_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H32e); [ zenon_intro zenon_Hed | zenon_intro zenon_H32f ].
% 33.06/33.31  apply (zenon_L270_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H32f); [ zenon_intro zenon_H317 | zenon_intro zenon_H327 ].
% 33.06/33.31  apply (zenon_L157_); trivial.
% 33.06/33.31  apply (zenon_L163_); trivial.
% 33.06/33.31  (* end of lemma zenon_L271_ *)
% 33.06/33.31  assert (zenon_L272_ : (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> (((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))))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e10) (e12)) = (e10))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e13) (e13)) = (e10))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (e10))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e11) (e12)) = (e10))) -> (~((op1 (e12) (e12)) = (e10))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e13) (e11)) = (e10))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((op2 (e21) (e21)) = (e22)) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> (~((h1 (op1 (e11) (e11))) = (op2 (h1 (e11)) (h1 (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (e10))) -> (~((op1 (e10) (e11)) = (e10))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e12))) -> False).
% 33.06/33.31  do 0 intro. intros zenon_H75 zenon_H76 zenon_H346 zenon_H69 zenon_H34 zenon_H33 zenon_H6a zenon_H78 zenon_H31f zenon_H31a zenon_Hf2 zenon_H62 zenon_H46 zenon_H3f zenon_H44 zenon_H43 zenon_H63 zenon_H64 zenon_H5d zenon_H4c zenon_H4f zenon_H57 zenon_H5e zenon_Hb4 zenon_H330 zenon_H45 zenon_H32b zenon_Haf zenon_H1b zenon_H1a zenon_H1a9 zenon_H2ed zenon_H334 zenon_H406 zenon_H3a zenon_H10a zenon_H13 zenon_H31 zenon_H89 zenon_Ha2 zenon_H326 zenon_H32a zenon_H77 zenon_H329 zenon_H322.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H7b | zenon_intro zenon_H7a ].
% 33.06/33.31  exact (zenon_H76 zenon_H7b).
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H7a); [ zenon_intro zenon_H7d | zenon_intro zenon_H7c ].
% 33.06/33.31  exact (zenon_H77 zenon_H7d).
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H7c); [ zenon_intro zenon_H40 | zenon_intro zenon_H6e ].
% 33.06/33.31  exact (zenon_H78 zenon_H40).
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H346); [ zenon_intro zenon_Hb3 | zenon_intro zenon_H347 ].
% 33.06/33.31  apply (zenon_L31_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H347); [ zenon_intro zenon_Hf3 | zenon_intro zenon_H348 ].
% 33.06/33.31  apply (zenon_L165_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H348); [ zenon_intro zenon_H316 | zenon_intro zenon_H344 ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H329); [ zenon_intro zenon_H7d | zenon_intro zenon_H32c ].
% 33.06/33.31  exact (zenon_H77 zenon_H7d).
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H32c); [ zenon_intro zenon_Hfb | zenon_intro zenon_H32d ].
% 33.06/33.31  exact (zenon_H32a zenon_Hfb).
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H32d); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H4a ].
% 33.06/33.31  apply (zenon_L271_); trivial.
% 33.06/33.31  exact (zenon_H45 zenon_H4a).
% 33.06/33.31  apply (zenon_L168_); trivial.
% 33.06/33.31  (* end of lemma zenon_L272_ *)
% 33.06/33.31  assert (zenon_L273_ : (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> ((op1 (e11) (e11)) = (e10)) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e10)) = (e12))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> False).
% 33.06/33.31  do 0 intro. intros zenon_H102 zenon_Hfb zenon_Hf9 zenon_H31 zenon_H34 zenon_H33 zenon_Hb2 zenon_H13 zenon_Hfe.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H102); [ zenon_intro zenon_Hfa | zenon_intro zenon_H103 ].
% 33.06/33.31  apply (zenon_L58_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H103); [ zenon_intro zenon_H35 | zenon_intro zenon_H104 ].
% 33.06/33.31  apply (zenon_L7_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H104); [ zenon_intro zenon_Hb0 | zenon_intro zenon_Hfd ].
% 33.06/33.31  exact (zenon_Hb2 zenon_Hb0).
% 33.06/33.31  apply (zenon_L59_); trivial.
% 33.06/33.31  (* end of lemma zenon_L273_ *)
% 33.06/33.31  assert (zenon_L274_ : (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((op1 (e12) (e12)) = (e13)) -> (~((op1 (e12) (e11)) = (e12))) -> (~((op1 (e12) (e10)) = (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 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e11) (e10)) = (e12))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((e10) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e13) = (op1 (e10) (e10))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> ((op1 (e10) (e12)) = (e12)) -> (~((h1 (op1 (e11) (e11))) = (op2 (h1 (e11)) (h1 (e11))))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((op2 (e21) (e21)) = (e22)) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e12)) = (e10)) -> False).
% 33.06/33.31  do 0 intro. intros zenon_H329 zenon_Hdc zenon_H9e zenon_H10b zenon_Hc6 zenon_Hd2 zenon_H116 zenon_Hfe zenon_Hb2 zenon_H33 zenon_H34 zenon_Hf9 zenon_H102 zenon_H326 zenon_Ha2 zenon_H322 zenon_H89 zenon_H31 zenon_H13 zenon_H10a zenon_H3a zenon_H316 zenon_H406 zenon_H334 zenon_H2ed zenon_H1a9 zenon_H1a zenon_H1b zenon_Haf zenon_H32b zenon_Hd8 zenon_H41.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H329); [ zenon_intro zenon_H7d | zenon_intro zenon_H32c ].
% 33.06/33.31  apply (zenon_L67_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H32c); [ zenon_intro zenon_Hfb | zenon_intro zenon_H32d ].
% 33.06/33.31  apply (zenon_L273_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H32d); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H4a ].
% 33.06/33.31  apply (zenon_L271_); trivial.
% 33.06/33.31  apply (zenon_L40_); trivial.
% 33.06/33.31  (* end of lemma zenon_L274_ *)
% 33.06/33.31  assert (zenon_L275_ : ((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10))) -> ((op1 (e11) (e12)) = (e10)) -> (~((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)) = (op1 (e13) (e13)))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12))) -> False).
% 33.06/33.31  do 0 intro. intros zenon_H12b zenon_H67 zenon_Hdf zenon_Hf6 zenon_H57 zenon_H13 zenon_H31 zenon_He3 zenon_H94 zenon_H111.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H112 | zenon_intro zenon_H41 ].
% 33.06/33.31  apply (zenon_L65_); trivial.
% 33.06/33.31  apply (zenon_L51_); trivial.
% 33.06/33.31  (* end of lemma zenon_L275_ *)
% 33.06/33.31  assert (zenon_L276_ : (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e13)) = (e11)) -> (~((op1 (e13) (e12)) = (e13))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> ((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (e12))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (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) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> ((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((h1 (op1 (e11) (e11))) = (op2 (h1 (e11)) (h1 (e11))))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((op2 (e21) (e21)) = (e22)) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> ((op1 (e10) (e13)) = (e10)) -> (~((e10) = (e12))) -> False).
% 33.06/33.31  do 0 intro. intros zenon_H346 zenon_H4f zenon_Hf2 zenon_H31f zenon_H3f zenon_H31a zenon_Hd8 zenon_H51 zenon_H12f zenon_H43 zenon_H33 zenon_H69 zenon_H89 zenon_Hb4 zenon_H330 zenon_H133 zenon_He0 zenon_H12c zenon_H13 zenon_H31 zenon_H57 zenon_H5e zenon_H12e zenon_H76 zenon_H34c zenon_H34d zenon_H349 zenon_H6a zenon_Hf9 zenon_Ha4 zenon_Ha2 zenon_H34 zenon_H8e zenon_Ha3 zenon_H4c zenon_H94 zenon_H353 zenon_H134 zenon_H326 zenon_H1a1 zenon_H3a zenon_H406 zenon_H334 zenon_H2ed zenon_H1a9 zenon_H1a zenon_H1b zenon_Haf zenon_H32b zenon_H6e zenon_H322.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H346); [ zenon_intro zenon_Hb3 | zenon_intro zenon_H347 ].
% 33.06/33.31  apply (zenon_L31_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H347); [ zenon_intro zenon_Hf3 | zenon_intro zenon_H348 ].
% 33.06/33.31  apply (zenon_L183_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H348); [ zenon_intro zenon_H316 | zenon_intro zenon_H344 ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H32b); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H32e ].
% 33.06/33.31  apply (zenon_L30_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H32e); [ zenon_intro zenon_Hed | zenon_intro zenon_H32f ].
% 33.06/33.31  apply (zenon_L270_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H32f); [ zenon_intro zenon_H317 | zenon_intro zenon_H327 ].
% 33.06/33.31  apply (zenon_L157_); trivial.
% 33.06/33.31  apply (zenon_L182_); trivial.
% 33.06/33.31  apply (zenon_L168_); trivial.
% 33.06/33.31  (* end of lemma zenon_L276_ *)
% 33.06/33.31  assert (zenon_L277_ : (~((e12) = (e13))) -> ((e13) = (op1 (e10) (e10))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e11) (e11)) = (e11))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> ((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10))) -> ((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (e13))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> ((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> ((op1 (e13) (e13)) = (e11)) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((op1 (e10) (e13)) = (e10)) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((op2 (e21) (e21)) = (e22)) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> (~((h1 (op1 (e11) (e11))) = (op2 (h1 (e11)) (h1 (e11))))) -> (~((e10) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> False).
% 33.06/33.31  do 0 intro. intros zenon_Hb4 zenon_H13 zenon_H330 zenon_H33 zenon_H34 zenon_H6a zenon_H32b zenon_H133 zenon_H12c zenon_H57 zenon_H5e zenon_H12e zenon_H76 zenon_H34c zenon_H34d zenon_H349 zenon_Hf9 zenon_Ha4 zenon_Ha2 zenon_H8e zenon_H353 zenon_H134 zenon_H326 zenon_H1a1 zenon_Ha3 zenon_H51 zenon_H4c zenon_H94 zenon_Hd8 zenon_H31f zenon_H31a zenon_H3a zenon_H3f zenon_He0 zenon_H6e zenon_H43 zenon_Hf2 zenon_H4f zenon_H69 zenon_H89 zenon_H31 zenon_Haf zenon_H2ed zenon_H1a9 zenon_H1a zenon_H1b zenon_H334 zenon_H406 zenon_H322 zenon_H346.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H12f | zenon_intro zenon_H56 ].
% 33.06/33.31  apply (zenon_L276_); trivial.
% 33.06/33.31  apply (zenon_L14_); trivial.
% 33.06/33.31  (* end of lemma zenon_L277_ *)
% 33.06/33.31  assert (zenon_L278_ : ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((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))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (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) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e11) (e11)) = (e11))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (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 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((op2 (e21) (e21)) = (e22)) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> (~((h1 (op1 (e11) (e11))) = (op2 (h1 (e11)) (h1 (e11))))) -> (~((e10) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> ((e13) = (op1 (e10) (e10))) -> False).
% 33.06/33.31  do 0 intro. intros zenon_H136 zenon_H81 zenon_H15 zenon_Hd5 zenon_Hdd zenon_Hda zenon_H62 zenon_H75 zenon_Hce zenon_Hbf zenon_H11f zenon_H123 zenon_H5d zenon_H126 zenon_H128 zenon_Hdf zenon_H10a zenon_H116 zenon_Hdc zenon_Hc6 zenon_Hd2 zenon_H102 zenon_Hfe zenon_H329 zenon_Hf6 zenon_He3 zenon_H9d zenon_H31 zenon_H57 zenon_H5e zenon_H12e zenon_Hb4 zenon_H330 zenon_H33 zenon_H34 zenon_H6a zenon_H32b zenon_H76 zenon_H34c zenon_H349 zenon_Hf9 zenon_Ha4 zenon_Ha2 zenon_H8e zenon_H353 zenon_H326 zenon_Ha3 zenon_H4c zenon_H94 zenon_Hd8 zenon_H31f zenon_H31a zenon_H3a zenon_H3f zenon_He0 zenon_H43 zenon_Hf2 zenon_H4f zenon_H69 zenon_H89 zenon_Haf zenon_H2ed zenon_H1a9 zenon_H1a zenon_H1b zenon_H334 zenon_H406 zenon_H322 zenon_H346 zenon_H13.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H138 | zenon_intro zenon_H137 ].
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H138). zenon_intro zenon_H13a. zenon_intro zenon_H139.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H139). zenon_intro zenon_H13c. zenon_intro zenon_H13b.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H13b). zenon_intro zenon_H13e. zenon_intro zenon_H13d.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H140. zenon_intro zenon_H13f.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H13f). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H144. zenon_intro zenon_H143.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H143). zenon_intro zenon_H146. zenon_intro zenon_H145.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H145). zenon_intro zenon_H148. zenon_intro zenon_H147.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H147). zenon_intro zenon_H14a. zenon_intro zenon_H149.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H149). zenon_intro zenon_H14c. zenon_intro zenon_H14b.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H14b). zenon_intro zenon_H14e. zenon_intro zenon_H14d.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H14d). zenon_intro zenon_H150. zenon_intro zenon_H14f.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H152. zenon_intro zenon_H151.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H151). zenon_intro zenon_H154. zenon_intro zenon_H153.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H153). zenon_intro zenon_H155. zenon_intro zenon_Ha1.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H77 | zenon_intro zenon_H14 ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H144); [ zenon_intro zenon_H32a | zenon_intro zenon_H35 ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H146); [ zenon_intro zenon_H63 | zenon_intro zenon_Hb0 ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H14e); [ zenon_intro zenon_H64 | zenon_intro zenon_Haa ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H44 | zenon_intro zenon_H48 ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H45 | zenon_intro zenon_H88 ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_Ha1); [ zenon_intro zenon_H46 | zenon_intro zenon_H80 ].
% 33.06/33.31  apply (zenon_L272_); trivial.
% 33.06/33.31  apply (zenon_L20_); trivial.
% 33.06/33.31  apply (zenon_L21_); trivial.
% 33.06/33.31  apply (zenon_L28_); trivial.
% 33.06/33.31  apply (zenon_L29_); trivial.
% 33.06/33.31  apply (zenon_L30_); trivial.
% 33.06/33.31  apply (zenon_L7_); trivial.
% 33.06/33.31  apply (zenon_L31_); trivial.
% 33.06/33.31  apply (zenon_L2_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H157 | zenon_intro zenon_H156 ].
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H157). zenon_intro zenon_H159. zenon_intro zenon_H158.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_H15b. zenon_intro zenon_H15a.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H15a). zenon_intro zenon_H107. zenon_intro zenon_H15c.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H108. zenon_intro zenon_H15d.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_H105. zenon_intro zenon_H15e.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H15e). zenon_intro zenon_H160. zenon_intro zenon_H15f.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H15f). zenon_intro zenon_H106. zenon_intro zenon_H161.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H161). zenon_intro zenon_H163. zenon_intro zenon_H162.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H162). zenon_intro zenon_He8. zenon_intro zenon_H164.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_Hcc. zenon_intro zenon_H165.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_Hea. zenon_intro zenon_H16e.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_H39 | zenon_intro zenon_Hfb ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_He9 | zenon_intro zenon_Hed ].
% 33.06/33.31  apply (zenon_L54_); trivial.
% 33.06/33.31  apply (zenon_L270_); trivial.
% 33.06/33.31  apply (zenon_L60_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H170 | zenon_intro zenon_H16f ].
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H170). zenon_intro zenon_H172. zenon_intro zenon_H171.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H171). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H17a. zenon_intro zenon_H179.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H179). zenon_intro zenon_H17c. zenon_intro zenon_H17b.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H17b). zenon_intro zenon_H17e. zenon_intro zenon_H17d.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_H180. zenon_intro zenon_H17f.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H17f). zenon_intro zenon_H182. zenon_intro zenon_H181.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H181). zenon_intro zenon_H184. zenon_intro zenon_H183.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H183). zenon_intro zenon_H186. zenon_intro zenon_H185.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H185). zenon_intro zenon_H188. zenon_intro zenon_H187.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H187). zenon_intro zenon_H12b. zenon_intro zenon_H189.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H189). zenon_intro zenon_H18b. zenon_intro zenon_H18a.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H18a). zenon_intro zenon_H111. zenon_intro zenon_H18c.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H172); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H40 ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H174); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H3b ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H176); [ zenon_intro zenon_H33d | zenon_intro zenon_H316 ].
% 33.06/33.31  apply (zenon_L171_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H67 ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H182); [ zenon_intro zenon_Hae | zenon_intro zenon_H68 ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H184); [ zenon_intro zenon_H10b | zenon_intro zenon_H8d ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H188); [ zenon_intro zenon_H10c | zenon_intro zenon_H9e ].
% 33.06/33.31  apply (zenon_L64_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H112 | zenon_intro zenon_H41 ].
% 33.06/33.31  apply (zenon_L65_); trivial.
% 33.06/33.31  apply (zenon_L274_); trivial.
% 33.06/33.31  apply (zenon_L22_); trivial.
% 33.06/33.31  apply (zenon_L78_); trivial.
% 33.06/33.31  apply (zenon_L275_); trivial.
% 33.06/33.31  apply (zenon_L172_); trivial.
% 33.06/33.31  apply (zenon_L173_); trivial.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H16f). zenon_intro zenon_H135. zenon_intro zenon_H18d.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H18d). zenon_intro zenon_H18f. zenon_intro zenon_H18e.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H18e). zenon_intro zenon_H191. zenon_intro zenon_H190.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H190). zenon_intro zenon_H193. zenon_intro zenon_H192.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H192). zenon_intro zenon_H195. zenon_intro zenon_H194.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H194). zenon_intro zenon_H197. zenon_intro zenon_H196.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H196). zenon_intro zenon_H199. zenon_intro zenon_H198.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H198). zenon_intro zenon_H19b. zenon_intro zenon_H19a.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H19a). zenon_intro zenon_H19d. zenon_intro zenon_H19c.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H19c). zenon_intro zenon_H19f. zenon_intro zenon_H19e.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H19e). zenon_intro zenon_H1a1. zenon_intro zenon_H1a0.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H1a0). zenon_intro zenon_H1a3. zenon_intro zenon_H1a2.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H1a2). zenon_intro zenon_H133. zenon_intro zenon_H1a4.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H1a4). zenon_intro zenon_H134. zenon_intro zenon_H1a5.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H1a5). zenon_intro zenon_H12c. zenon_intro zenon_H1a6.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H55 | zenon_intro zenon_H6e ].
% 33.06/33.31  apply zenon_H55. apply sym_equal. exact zenon_H13.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H197); [ zenon_intro zenon_H34d | zenon_intro zenon_H50 ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_H87 | zenon_intro zenon_H4b ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H134); [ zenon_intro zenon_H12d | zenon_intro zenon_H51 ].
% 33.06/33.31  apply (zenon_L79_); trivial.
% 33.06/33.31  apply (zenon_L277_); trivial.
% 33.06/33.31  apply (zenon_L52_); trivial.
% 33.06/33.31  apply (zenon_L80_); trivial.
% 33.06/33.31  (* end of lemma zenon_L278_ *)
% 33.06/33.31  assert (zenon_L279_ : (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((e21) = (e22))) -> ((op2 (e20) (e21)) = (e21)) -> ((e13) = (op1 (e10) (e10))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((e10) = (e12))) -> (~((h1 (op1 (e11) (e11))) = (op2 (h1 (e11)) (h1 (e11))))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (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 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (e12))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (e11))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e12) = (e13))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e12)) = (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 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (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 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (((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 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (e20))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (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 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e22)) = (e20))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e21)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e22) (e20)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e22) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e21)) = (e20)) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> False).
% 33.06/33.31  do 0 intro. intros zenon_H370 zenon_H363 zenon_H20 zenon_H13 zenon_H346 zenon_H322 zenon_H406 zenon_H334 zenon_H1a zenon_Haf zenon_H89 zenon_H69 zenon_H4f zenon_Hf2 zenon_H43 zenon_He0 zenon_H3f zenon_H3a zenon_H31a zenon_H31f zenon_Hd8 zenon_H94 zenon_H4c zenon_Ha3 zenon_H326 zenon_H353 zenon_H8e zenon_Ha2 zenon_Ha4 zenon_Hf9 zenon_H349 zenon_H34c zenon_H76 zenon_H32b zenon_H6a zenon_H34 zenon_H33 zenon_H330 zenon_Hb4 zenon_H12e zenon_H5e zenon_H57 zenon_H31 zenon_H9d zenon_He3 zenon_Hf6 zenon_H329 zenon_Hfe zenon_H102 zenon_Hd2 zenon_Hc6 zenon_Hdc zenon_H116 zenon_H10a zenon_Hdf zenon_H128 zenon_H126 zenon_H5d zenon_H123 zenon_H11f zenon_Hbf zenon_Hce zenon_H75 zenon_H62 zenon_Hda zenon_Hdd zenon_Hd5 zenon_H15 zenon_H81 zenon_H136 zenon_H24d zenon_H36a zenon_H1fb zenon_H36d zenon_H2e9 zenon_H270 zenon_H1e5 zenon_H25d zenon_H2bb zenon_H23d zenon_H266 zenon_H26a zenon_H262 zenon_H1b zenon_H230 zenon_H313 zenon_H261 zenon_H1ca zenon_H282 zenon_H36c zenon_H367 zenon_H1ed zenon_H2c2 zenon_H253 zenon_H254 zenon_H1f4 zenon_H2d5 zenon_H1a9 zenon_H1bf zenon_H2aa.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H2d4 | zenon_intro zenon_H371 ].
% 33.06/33.31  apply (zenon_L191_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H371); [ zenon_intro zenon_H2ed | zenon_intro zenon_H372 ].
% 33.06/33.31  apply (zenon_L278_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2a7 | zenon_intro zenon_H2a9 ].
% 33.06/33.31  apply (zenon_L199_); trivial.
% 33.06/33.31  apply (zenon_L129_); trivial.
% 33.06/33.31  (* end of lemma zenon_L279_ *)
% 33.06/33.31  assert (zenon_L280_ : ((~((op2 (e20) (e22)) = (e21)))\/((op2 (e20) (e21)) = (e22))) -> ((op2 (e20) (e21)) = (e21)) -> (~((e21) = (e22))) -> ((~((op2 (e23) (e22)) = (e21)))\/((op2 (e23) (e21)) = (e22))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (((op2 (e20) (e22)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e23) (e22)) = (e21))))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((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 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((e11) = (e13))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((e12) = (e13))) -> ((e13) = (op1 (e10) (e10))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((e10) = (e12))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (e11))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((h1 (op1 (e11) (e11))) = (op2 (h1 (e11)) (h1 (e11))))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((~((op2 (e21) (e22)) = (e21)))\/((op2 (e21) (e21)) = (e22))) -> False).
% 33.06/33.31  do 0 intro. intros zenon_H294 zenon_H20 zenon_H363 zenon_H37f zenon_H1bf zenon_H2aa zenon_H230 zenon_H1b zenon_H1a9 zenon_H382 zenon_H136 zenon_H12e zenon_H34c zenon_H349 zenon_H353 zenon_Hf6 zenon_H116 zenon_H128 zenon_H126 zenon_H123 zenon_H11f zenon_Hf9 zenon_Hfe zenon_H102 zenon_Hdc zenon_Hda zenon_Hdd zenon_Hdf zenon_He0 zenon_Hd5 zenon_Hd8 zenon_Hd2 zenon_He3 zenon_Hce zenon_Hbf zenon_Hc6 zenon_H15 zenon_H75 zenon_Hb4 zenon_H13 zenon_H330 zenon_H69 zenon_H43 zenon_H5d zenon_H5e zenon_H57 zenon_H4f zenon_H4c zenon_Hf2 zenon_H62 zenon_H3f zenon_H3a zenon_H31a zenon_H31f zenon_H10a zenon_H326 zenon_Ha2 zenon_H322 zenon_H32b zenon_H6a zenon_H34 zenon_H33 zenon_H329 zenon_H89 zenon_H31 zenon_Haf zenon_H406 zenon_H334 zenon_H1a zenon_H346 zenon_H76 zenon_H81 zenon_H8e zenon_Ha3 zenon_H9d zenon_H94 zenon_Ha4 zenon_H29a.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H294); [ zenon_intro zenon_H380 | zenon_intro zenon_H2d4 ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H29a); [ zenon_intro zenon_H381 | zenon_intro zenon_H2ed ].
% 33.06/33.31  apply (zenon_L210_); trivial.
% 33.06/33.31  apply (zenon_L278_); trivial.
% 33.06/33.31  apply (zenon_L191_); trivial.
% 33.06/33.31  (* end of lemma zenon_L280_ *)
% 33.06/33.31  assert (zenon_L281_ : ((~((op2 (e21) (e21)) = (e22)))\/((op2 (e21) (e22)) = (e21))) -> ((~((op2 (e23) (e21)) = (e22)))\/((op2 (e23) (e22)) = (e21))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op2 (e20) (e21)) = (e22))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((e12) = (e13))) -> ((e13) = (op1 (e10) (e10))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((e10) = (e12))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (e11))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((h1 (op1 (e11) (e11))) = (op2 (h1 (e11)) (h1 (e11))))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((e11) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (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 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((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 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (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 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> ((~((op2 (e22) (e23)) = (e22)))\/((op2 (e22) (e22)) = (e23))) -> ((~((op2 (e23) (e22)) = (e22)))\/((op2 (e23) (e22)) = (e22))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (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 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (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 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e21)) = (e21))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e20)) = (e20))) -> ((~((op2 (e23) (e20)) = (e22)))\/((op2 (e23) (e22)) = (e20))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e22) (e22)) = (e22))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((~((op2 (e22) (e21)) = (e22)))\/((op2 (e22) (e22)) = (e21))) -> False).
% 33.06/33.31  do 0 intro. intros zenon_H2ee zenon_H38b zenon_H388 zenon_H1d0 zenon_H238 zenon_Ha4 zenon_H94 zenon_H9d zenon_Ha3 zenon_H8e zenon_H81 zenon_H2d1 zenon_H75 zenon_Hb4 zenon_H13 zenon_H330 zenon_H69 zenon_H43 zenon_H5d zenon_H5e zenon_H57 zenon_H4f zenon_H4c zenon_Hf2 zenon_H62 zenon_H3f zenon_H3a zenon_H31a zenon_H31f zenon_H10a zenon_H326 zenon_Ha2 zenon_H322 zenon_H32b zenon_H6a zenon_H34 zenon_H33 zenon_H329 zenon_H89 zenon_H31 zenon_Haf zenon_H406 zenon_H334 zenon_H1a zenon_H346 zenon_H76 zenon_H370 zenon_H15 zenon_Hc6 zenon_Hbf zenon_Hce zenon_He3 zenon_Hd2 zenon_Hd8 zenon_Hd5 zenon_He0 zenon_Hdf zenon_Hdd zenon_Hda zenon_Hdc zenon_H102 zenon_Hfe zenon_Hf9 zenon_H11f zenon_H123 zenon_H126 zenon_H128 zenon_H116 zenon_Hf6 zenon_H34c zenon_H349 zenon_H353 zenon_H12e zenon_H136 zenon_H2e5 zenon_H2b5 zenon_H2b1 zenon_H2aa zenon_H1c2 zenon_H2b7 zenon_H2e3 zenon_H270 zenon_H26a zenon_H23d zenon_H2bf zenon_H2bb zenon_H1b zenon_H1ac zenon_H28b zenon_H25d zenon_H1ca zenon_H266 zenon_H1e5 zenon_H27e zenon_H1f4 zenon_H27a zenon_H278 zenon_H274 zenon_H2e9 zenon_H24d zenon_H1fb zenon_H261 zenon_H230 zenon_H253 zenon_H2db zenon_H2e4 zenon_H2e2 zenon_H29e zenon_H1a9 zenon_H1bf zenon_H262 zenon_H2a2 zenon_H2e1.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H2ee); [ zenon_intro zenon_H2ea | zenon_intro zenon_H220 ].
% 33.06/33.31  apply (zenon_L151_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H2e1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H22f ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H38b); [ zenon_intro zenon_H2af | zenon_intro zenon_H386 ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H138 | zenon_intro zenon_H137 ].
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H138). zenon_intro zenon_H13a. zenon_intro zenon_H139.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H139). zenon_intro zenon_H13c. zenon_intro zenon_H13b.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H13b). zenon_intro zenon_H13e. zenon_intro zenon_H13d.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H140. zenon_intro zenon_H13f.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H13f). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H144. zenon_intro zenon_H143.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H143). zenon_intro zenon_H146. zenon_intro zenon_H145.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H145). zenon_intro zenon_H148. zenon_intro zenon_H147.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H147). zenon_intro zenon_H14a. zenon_intro zenon_H149.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H149). zenon_intro zenon_H14c. zenon_intro zenon_H14b.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H14b). zenon_intro zenon_H14e. zenon_intro zenon_H14d.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H14d). zenon_intro zenon_H150. zenon_intro zenon_H14f.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H152. zenon_intro zenon_H151.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H151). zenon_intro zenon_H154. zenon_intro zenon_H153.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H153). zenon_intro zenon_H155. zenon_intro zenon_Ha1.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H77 | zenon_intro zenon_H14 ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H144); [ zenon_intro zenon_H32a | zenon_intro zenon_H35 ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H146); [ zenon_intro zenon_H63 | zenon_intro zenon_Hb0 ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H14e); [ zenon_intro zenon_H64 | zenon_intro zenon_Haa ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H44 | zenon_intro zenon_H48 ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H45 | zenon_intro zenon_H88 ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_Ha1); [ zenon_intro zenon_H46 | zenon_intro zenon_H80 ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H2d4 | zenon_intro zenon_H371 ].
% 33.06/33.31  exact (zenon_H2d1 zenon_H2d4).
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H371); [ zenon_intro zenon_H2ed | zenon_intro zenon_H372 ].
% 33.06/33.31  apply (zenon_L272_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2a7 | zenon_intro zenon_H2a9 ].
% 33.06/33.31  exact (zenon_H2a3 zenon_H2a7).
% 33.06/33.31  exact (zenon_H2af zenon_H2a9).
% 33.06/33.31  apply (zenon_L20_); trivial.
% 33.06/33.31  apply (zenon_L21_); trivial.
% 33.06/33.31  apply (zenon_L28_); trivial.
% 33.06/33.31  apply (zenon_L29_); trivial.
% 33.06/33.31  apply (zenon_L30_); trivial.
% 33.06/33.31  apply (zenon_L7_); trivial.
% 33.06/33.31  apply (zenon_L31_); trivial.
% 33.06/33.31  apply (zenon_L2_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H157 | zenon_intro zenon_H156 ].
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H157). zenon_intro zenon_H159. zenon_intro zenon_H158.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_H15b. zenon_intro zenon_H15a.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H15a). zenon_intro zenon_H107. zenon_intro zenon_H15c.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H108. zenon_intro zenon_H15d.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_H105. zenon_intro zenon_H15e.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H15e). zenon_intro zenon_H160. zenon_intro zenon_H15f.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H15f). zenon_intro zenon_H106. zenon_intro zenon_H161.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H161). zenon_intro zenon_H163. zenon_intro zenon_H162.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H162). zenon_intro zenon_He8. zenon_intro zenon_H164.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_Hcc. zenon_intro zenon_H165.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_Hea. zenon_intro zenon_H16e.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_H39 | zenon_intro zenon_Hfb ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_He9 | zenon_intro zenon_Hed ].
% 33.06/33.31  apply (zenon_L54_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H2d4 | zenon_intro zenon_H371 ].
% 33.06/33.31  exact (zenon_H2d1 zenon_H2d4).
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H371); [ zenon_intro zenon_H2ed | zenon_intro zenon_H372 ].
% 33.06/33.31  apply (zenon_L270_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2a7 | zenon_intro zenon_H2a9 ].
% 33.06/33.31  exact (zenon_H2a3 zenon_H2a7).
% 33.06/33.31  exact (zenon_H2af zenon_H2a9).
% 33.06/33.31  apply (zenon_L60_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H170 | zenon_intro zenon_H16f ].
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H170). zenon_intro zenon_H172. zenon_intro zenon_H171.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H171). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H17a. zenon_intro zenon_H179.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H179). zenon_intro zenon_H17c. zenon_intro zenon_H17b.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H17b). zenon_intro zenon_H17e. zenon_intro zenon_H17d.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_H180. zenon_intro zenon_H17f.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H17f). zenon_intro zenon_H182. zenon_intro zenon_H181.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H181). zenon_intro zenon_H184. zenon_intro zenon_H183.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H183). zenon_intro zenon_H186. zenon_intro zenon_H185.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H185). zenon_intro zenon_H188. zenon_intro zenon_H187.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H187). zenon_intro zenon_H12b. zenon_intro zenon_H189.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H189). zenon_intro zenon_H18b. zenon_intro zenon_H18a.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H18a). zenon_intro zenon_H111. zenon_intro zenon_H18c.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H172); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H40 ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H174); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H3b ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H176); [ zenon_intro zenon_H33d | zenon_intro zenon_H316 ].
% 33.06/33.31  apply (zenon_L171_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H67 ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H182); [ zenon_intro zenon_Hae | zenon_intro zenon_H68 ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H184); [ zenon_intro zenon_H10b | zenon_intro zenon_H8d ].
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H188); [ zenon_intro zenon_H10c | zenon_intro zenon_H9e ].
% 33.06/33.31  apply (zenon_L64_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H112 | zenon_intro zenon_H41 ].
% 33.06/33.31  apply (zenon_L65_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H2d4 | zenon_intro zenon_H371 ].
% 33.06/33.31  exact (zenon_H2d1 zenon_H2d4).
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H371); [ zenon_intro zenon_H2ed | zenon_intro zenon_H372 ].
% 33.06/33.31  apply (zenon_L274_); trivial.
% 33.06/33.31  apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2a7 | zenon_intro zenon_H2a9 ].
% 33.06/33.31  exact (zenon_H2a3 zenon_H2a7).
% 33.06/33.31  exact (zenon_H2af zenon_H2a9).
% 33.06/33.31  apply (zenon_L22_); trivial.
% 33.06/33.31  apply (zenon_L78_); trivial.
% 33.06/33.31  apply (zenon_L275_); trivial.
% 33.06/33.31  apply (zenon_L172_); trivial.
% 33.06/33.31  apply (zenon_L173_); trivial.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H16f). zenon_intro zenon_H135. zenon_intro zenon_H18d.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H18d). zenon_intro zenon_H18f. zenon_intro zenon_H18e.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H18e). zenon_intro zenon_H191. zenon_intro zenon_H190.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H190). zenon_intro zenon_H193. zenon_intro zenon_H192.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H192). zenon_intro zenon_H195. zenon_intro zenon_H194.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H194). zenon_intro zenon_H197. zenon_intro zenon_H196.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H196). zenon_intro zenon_H199. zenon_intro zenon_H198.
% 33.06/33.31  apply (zenon_and_s _ _ zenon_H198). zenon_intro zenon_H19b. zenon_intro zenon_H19a.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H19a). zenon_intro zenon_H19d. zenon_intro zenon_H19c.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H19c). zenon_intro zenon_H19f. zenon_intro zenon_H19e.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H19e). zenon_intro zenon_H1a1. zenon_intro zenon_H1a0.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H1a0). zenon_intro zenon_H1a3. zenon_intro zenon_H1a2.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H1a2). zenon_intro zenon_H133. zenon_intro zenon_H1a4.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H1a4). zenon_intro zenon_H134. zenon_intro zenon_H1a5.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H1a5). zenon_intro zenon_H12c. zenon_intro zenon_H1a6.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H55 | zenon_intro zenon_H6e ].
% 33.17/33.32  apply zenon_H55. apply sym_equal. exact zenon_H13.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H197); [ zenon_intro zenon_H34d | zenon_intro zenon_H50 ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_H87 | zenon_intro zenon_H4b ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H134); [ zenon_intro zenon_H12d | zenon_intro zenon_H51 ].
% 33.17/33.32  apply (zenon_L79_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H12f | zenon_intro zenon_H56 ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H2d4 | zenon_intro zenon_H371 ].
% 33.17/33.32  exact (zenon_H2d1 zenon_H2d4).
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H371); [ zenon_intro zenon_H2ed | zenon_intro zenon_H372 ].
% 33.17/33.32  apply (zenon_L276_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2a7 | zenon_intro zenon_H2a9 ].
% 33.17/33.32  exact (zenon_H2a3 zenon_H2a7).
% 33.17/33.32  exact (zenon_H2af zenon_H2a9).
% 33.17/33.32  apply (zenon_L14_); trivial.
% 33.17/33.32  apply (zenon_L52_); trivial.
% 33.17/33.32  apply (zenon_L80_); trivial.
% 33.17/33.32  apply (zenon_L214_); trivial.
% 33.17/33.32  apply (zenon_L103_); trivial.
% 33.17/33.32  (* end of lemma zenon_L281_ *)
% 33.17/33.32  assert (zenon_L282_ : (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((e21) = (e22))) -> ((op2 (e20) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((op2 (e23) (e23)) = (e21)) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> False).
% 33.17/33.32  do 0 intro. intros zenon_H1fc zenon_H363 zenon_H2d4 zenon_H1fb zenon_H1ac zenon_H1a9 zenon_H1b zenon_H1bb zenon_H1d7.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H20 | zenon_intro zenon_H21b ].
% 33.17/33.32  apply (zenon_L191_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H21b); [ zenon_intro zenon_H21d | zenon_intro zenon_H21c ].
% 33.17/33.32  exact (zenon_H1fb zenon_H21d).
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H1ab | zenon_intro zenon_H1d6 ].
% 33.17/33.32  apply (zenon_L87_); trivial.
% 33.17/33.32  apply (zenon_L94_); trivial.
% 33.17/33.32  (* end of lemma zenon_L282_ *)
% 33.17/33.32  assert (zenon_L283_ : (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((e21) = (e22))) -> ((op2 (e20) (e21)) = (e21)) -> (~((e10) = (e12))) -> ((op1 (e10) (e13)) = (e10)) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> (~((h1 (op1 (e11) (e11))) = (op2 (h1 (e11)) (h1 (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> ((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (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 (e12) (e10)) = (op1 (e12) (e12)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e12)) = (e12))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e11)) = (e13))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e13) = (op1 (e10) (e10))) -> ((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e13) (e12)) = (e13))) -> ((op1 (e13) (e13)) = (e11)) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op2 (e21) (e20)) = (e23))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (e23))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> False).
% 33.17/33.32  do 0 intro. intros zenon_H370 zenon_H363 zenon_H20 zenon_H322 zenon_H6e zenon_H32b zenon_Haf zenon_H1a zenon_H334 zenon_H406 zenon_H3a zenon_H1a1 zenon_H326 zenon_H134 zenon_H353 zenon_H94 zenon_H4c zenon_Ha3 zenon_H8e zenon_H34 zenon_Ha2 zenon_Ha4 zenon_Hf9 zenon_H6a zenon_H349 zenon_H34d zenon_H34c zenon_H76 zenon_H12e zenon_H5e zenon_H57 zenon_H31 zenon_H13 zenon_H12c zenon_He0 zenon_H133 zenon_H330 zenon_Hb4 zenon_H89 zenon_H69 zenon_H33 zenon_H43 zenon_H12f zenon_H51 zenon_Hd8 zenon_H31a zenon_H3f zenon_H31f zenon_Hf2 zenon_H4f zenon_H346 zenon_H1f9 zenon_H27a zenon_H278 zenon_H1b zenon_H2e9 zenon_H274 zenon_H1fb zenon_H36a zenon_H252 zenon_H27e zenon_H1a9 zenon_H1bf zenon_H2aa.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H2d4 | zenon_intro zenon_H371 ].
% 33.17/33.32  apply (zenon_L191_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H371); [ zenon_intro zenon_H2ed | zenon_intro zenon_H372 ].
% 33.17/33.32  apply (zenon_L276_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2a7 | zenon_intro zenon_H2a9 ].
% 33.17/33.32  apply (zenon_L218_); trivial.
% 33.17/33.32  apply (zenon_L129_); trivial.
% 33.17/33.32  (* end of lemma zenon_L283_ *)
% 33.17/33.32  assert (zenon_L284_ : ((~((op2 (e22) (e21)) = (e23)))\/((op2 (e22) (e23)) = (e21))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> ((~((op2 (e23) (e21)) = (e23)))\/((op2 (e23) (e23)) = (e21))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((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 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((e11) = (e13))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e23) (e20)) = (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) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (e23))) -> (((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))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((e21) = (e22))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((e12) = (e13))) -> ((e13) = (op1 (e10) (e10))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((e10) = (e12))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (e11))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((h1 (op1 (e11) (e11))) = (op2 (h1 (e11)) (h1 (e11))))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e20) (e20)) = (e20))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> ((~((op2 (e23) (e22)) = (e23)))\/((op2 (e23) (e23)) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e23)) = (e20)) -> ((~((op2 (e23) (e20)) = (e23)))\/((op2 (e23) (e23)) = (e20))) -> False).
% 33.17/33.32  do 0 intro. intros zenon_H307 zenon_H1d0 zenon_H30f zenon_H136 zenon_H12e zenon_H34c zenon_H349 zenon_H353 zenon_Hf6 zenon_H116 zenon_H128 zenon_H126 zenon_H123 zenon_H11f zenon_Hf9 zenon_Hfe zenon_H102 zenon_Hdc zenon_Hda zenon_Hdd zenon_Hdf zenon_He0 zenon_Hd5 zenon_Hd8 zenon_Hd2 zenon_He3 zenon_Hce zenon_Hbf zenon_Hc6 zenon_H15 zenon_H2e3 zenon_H2b1 zenon_H391 zenon_H393 zenon_H2bf zenon_H278 zenon_H27a zenon_H1f9 zenon_H27e zenon_H1fc zenon_H1d7 zenon_H1b zenon_H1ac zenon_H1fb zenon_H363 zenon_H75 zenon_Hb4 zenon_H13 zenon_H330 zenon_H69 zenon_H43 zenon_H5d zenon_H5e zenon_H57 zenon_H4f zenon_H4c zenon_Hf2 zenon_H62 zenon_H3f zenon_H3a zenon_H31a zenon_H31f zenon_H10a zenon_H326 zenon_Ha2 zenon_H322 zenon_H32b zenon_H6a zenon_H34 zenon_H33 zenon_H329 zenon_H89 zenon_H31 zenon_Haf zenon_H406 zenon_H334 zenon_H1a zenon_H346 zenon_H76 zenon_H2e9 zenon_H252 zenon_H36a zenon_H274 zenon_H2aa zenon_H370 zenon_H2e4 zenon_H81 zenon_H8e zenon_Ha3 zenon_H9d zenon_H94 zenon_Ha4 zenon_H270 zenon_H1ca zenon_H1c2 zenon_H1a9 zenon_H1bf zenon_H2ef zenon_H2f1 zenon_H1b2 zenon_H30d.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H307); [ zenon_intro zenon_H2be | zenon_intro zenon_H1cf ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H30d); [ zenon_intro zenon_H1eb | zenon_intro zenon_H1cc ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H30f); [ zenon_intro zenon_H2f0 | zenon_intro zenon_H1bb ].
% 33.17/33.32  apply (zenon_L153_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H2ef); [ zenon_intro zenon_H26f | zenon_intro zenon_H1c1 ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H138 | zenon_intro zenon_H137 ].
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H138). zenon_intro zenon_H13a. zenon_intro zenon_H139.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H139). zenon_intro zenon_H13c. zenon_intro zenon_H13b.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H13b). zenon_intro zenon_H13e. zenon_intro zenon_H13d.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H140. zenon_intro zenon_H13f.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H13f). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H144. zenon_intro zenon_H143.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H143). zenon_intro zenon_H146. zenon_intro zenon_H145.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H145). zenon_intro zenon_H148. zenon_intro zenon_H147.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H147). zenon_intro zenon_H14a. zenon_intro zenon_H149.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H149). zenon_intro zenon_H14c. zenon_intro zenon_H14b.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H14b). zenon_intro zenon_H14e. zenon_intro zenon_H14d.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H14d). zenon_intro zenon_H150. zenon_intro zenon_H14f.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H152. zenon_intro zenon_H151.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H151). zenon_intro zenon_H154. zenon_intro zenon_H153.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H153). zenon_intro zenon_H155. zenon_intro zenon_Ha1.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H77 | zenon_intro zenon_H14 ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H144); [ zenon_intro zenon_H32a | zenon_intro zenon_H35 ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H146); [ zenon_intro zenon_H63 | zenon_intro zenon_Hb0 ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H14e); [ zenon_intro zenon_H64 | zenon_intro zenon_Haa ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H44 | zenon_intro zenon_H48 ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H45 | zenon_intro zenon_H88 ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_Ha1); [ zenon_intro zenon_H46 | zenon_intro zenon_H80 ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.17/33.32  exact (zenon_H2e4 zenon_H2e7).
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H2d4 | zenon_intro zenon_H371 ].
% 33.17/33.32  apply (zenon_L282_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H371); [ zenon_intro zenon_H2ed | zenon_intro zenon_H372 ].
% 33.17/33.32  apply (zenon_L272_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2a7 | zenon_intro zenon_H2a9 ].
% 33.17/33.32  apply (zenon_L217_); trivial.
% 33.17/33.32  apply (zenon_L129_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.17/33.32  apply (zenon_L223_); trivial.
% 33.17/33.32  apply (zenon_L225_); trivial.
% 33.17/33.32  apply (zenon_L20_); trivial.
% 33.17/33.32  apply (zenon_L21_); trivial.
% 33.17/33.32  apply (zenon_L28_); trivial.
% 33.17/33.32  apply (zenon_L29_); trivial.
% 33.17/33.32  apply (zenon_L30_); trivial.
% 33.17/33.32  apply (zenon_L7_); trivial.
% 33.17/33.32  apply (zenon_L31_); trivial.
% 33.17/33.32  apply (zenon_L2_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H157 | zenon_intro zenon_H156 ].
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H157). zenon_intro zenon_H159. zenon_intro zenon_H158.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_H15b. zenon_intro zenon_H15a.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H15a). zenon_intro zenon_H107. zenon_intro zenon_H15c.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H108. zenon_intro zenon_H15d.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_H105. zenon_intro zenon_H15e.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H15e). zenon_intro zenon_H160. zenon_intro zenon_H15f.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H15f). zenon_intro zenon_H106. zenon_intro zenon_H161.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H161). zenon_intro zenon_H163. zenon_intro zenon_H162.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H162). zenon_intro zenon_He8. zenon_intro zenon_H164.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_Hcc. zenon_intro zenon_H165.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_Hea. zenon_intro zenon_H16e.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_H39 | zenon_intro zenon_Hfb ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_He9 | zenon_intro zenon_Hed ].
% 33.17/33.32  apply (zenon_L54_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.17/33.32  exact (zenon_H2e4 zenon_H2e7).
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H2d4 | zenon_intro zenon_H371 ].
% 33.17/33.32  apply (zenon_L282_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H371); [ zenon_intro zenon_H2ed | zenon_intro zenon_H372 ].
% 33.17/33.32  apply (zenon_L270_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2a7 | zenon_intro zenon_H2a9 ].
% 33.17/33.32  apply (zenon_L217_); trivial.
% 33.17/33.32  apply (zenon_L129_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.17/33.32  apply (zenon_L223_); trivial.
% 33.17/33.32  apply (zenon_L225_); trivial.
% 33.17/33.32  apply (zenon_L60_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H170 | zenon_intro zenon_H16f ].
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H170). zenon_intro zenon_H172. zenon_intro zenon_H171.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H171). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H17a. zenon_intro zenon_H179.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H179). zenon_intro zenon_H17c. zenon_intro zenon_H17b.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H17b). zenon_intro zenon_H17e. zenon_intro zenon_H17d.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_H180. zenon_intro zenon_H17f.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H17f). zenon_intro zenon_H182. zenon_intro zenon_H181.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H181). zenon_intro zenon_H184. zenon_intro zenon_H183.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H183). zenon_intro zenon_H186. zenon_intro zenon_H185.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H185). zenon_intro zenon_H188. zenon_intro zenon_H187.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H187). zenon_intro zenon_H12b. zenon_intro zenon_H189.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H189). zenon_intro zenon_H18b. zenon_intro zenon_H18a.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H18a). zenon_intro zenon_H111. zenon_intro zenon_H18c.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H172); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H40 ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H174); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H3b ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H176); [ zenon_intro zenon_H33d | zenon_intro zenon_H316 ].
% 33.17/33.32  apply (zenon_L171_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H67 ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H182); [ zenon_intro zenon_Hae | zenon_intro zenon_H68 ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H184); [ zenon_intro zenon_H10b | zenon_intro zenon_H8d ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H188); [ zenon_intro zenon_H10c | zenon_intro zenon_H9e ].
% 33.17/33.32  apply (zenon_L64_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H112 | zenon_intro zenon_H41 ].
% 33.17/33.32  apply (zenon_L65_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.17/33.32  exact (zenon_H2e4 zenon_H2e7).
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H2d4 | zenon_intro zenon_H371 ].
% 33.17/33.32  apply (zenon_L282_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H371); [ zenon_intro zenon_H2ed | zenon_intro zenon_H372 ].
% 33.17/33.32  apply (zenon_L274_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2a7 | zenon_intro zenon_H2a9 ].
% 33.17/33.32  apply (zenon_L217_); trivial.
% 33.17/33.32  apply (zenon_L129_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.17/33.32  apply (zenon_L223_); trivial.
% 33.17/33.32  apply (zenon_L225_); trivial.
% 33.17/33.32  apply (zenon_L22_); trivial.
% 33.17/33.32  apply (zenon_L78_); trivial.
% 33.17/33.32  apply (zenon_L275_); trivial.
% 33.17/33.32  apply (zenon_L172_); trivial.
% 33.17/33.32  apply (zenon_L173_); trivial.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H16f). zenon_intro zenon_H135. zenon_intro zenon_H18d.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H18d). zenon_intro zenon_H18f. zenon_intro zenon_H18e.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H18e). zenon_intro zenon_H191. zenon_intro zenon_H190.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H190). zenon_intro zenon_H193. zenon_intro zenon_H192.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H192). zenon_intro zenon_H195. zenon_intro zenon_H194.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H194). zenon_intro zenon_H197. zenon_intro zenon_H196.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H196). zenon_intro zenon_H199. zenon_intro zenon_H198.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H198). zenon_intro zenon_H19b. zenon_intro zenon_H19a.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H19a). zenon_intro zenon_H19d. zenon_intro zenon_H19c.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H19c). zenon_intro zenon_H19f. zenon_intro zenon_H19e.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H19e). zenon_intro zenon_H1a1. zenon_intro zenon_H1a0.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H1a0). zenon_intro zenon_H1a3. zenon_intro zenon_H1a2.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H1a2). zenon_intro zenon_H133. zenon_intro zenon_H1a4.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H1a4). zenon_intro zenon_H134. zenon_intro zenon_H1a5.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H1a5). zenon_intro zenon_H12c. zenon_intro zenon_H1a6.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H55 | zenon_intro zenon_H6e ].
% 33.17/33.32  apply zenon_H55. apply sym_equal. exact zenon_H13.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H197); [ zenon_intro zenon_H34d | zenon_intro zenon_H50 ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_H87 | zenon_intro zenon_H4b ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H134); [ zenon_intro zenon_H12d | zenon_intro zenon_H51 ].
% 33.17/33.32  apply (zenon_L79_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H12f | zenon_intro zenon_H56 ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H20 | zenon_intro zenon_H21b ].
% 33.17/33.32  apply (zenon_L283_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H21b); [ zenon_intro zenon_H21d | zenon_intro zenon_H21c ].
% 33.17/33.32  exact (zenon_H1fb zenon_H21d).
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H1ab | zenon_intro zenon_H1d6 ].
% 33.17/33.32  apply (zenon_L87_); trivial.
% 33.17/33.32  apply (zenon_L94_); trivial.
% 33.17/33.32  apply (zenon_L14_); trivial.
% 33.17/33.32  apply (zenon_L52_); trivial.
% 33.17/33.32  apply (zenon_L80_); trivial.
% 33.17/33.32  apply (zenon_L91_); trivial.
% 33.17/33.32  apply (zenon_L154_); trivial.
% 33.17/33.32  apply (zenon_L93_); trivial.
% 33.17/33.32  (* end of lemma zenon_L284_ *)
% 33.17/33.32  assert (zenon_L285_ : (~((h1 (op1 (e11) (e12))) = (op2 (h1 (e11)) (h1 (e12))))) -> ((op1 (e11) (e12)) = (e11)) -> ((op2 (e21) (e22)) = (e21)) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> False).
% 33.17/33.32  do 0 intro. intros zenon_H412 zenon_H3c zenon_H220 zenon_H1a zenon_H1b zenon_H334 zenon_H1a9.
% 33.17/33.32  cut (((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) = ((h1 (op1 (e11) (e12))) = (op2 (h1 (e11)) (h1 (e12))))).
% 33.17/33.32  intro zenon_D_pnotp.
% 33.17/33.32  apply zenon_H412.
% 33.17/33.32  rewrite <- zenon_D_pnotp.
% 33.17/33.32  exact zenon_H1a.
% 33.17/33.32  cut (((op2 (op2 (op2 (e20) (e20)) (e20)) (e20)) = (op2 (h1 (e11)) (h1 (e12))))); [idtac | apply NNPP; zenon_intro zenon_H413].
% 33.17/33.32  cut (((h1 (e11)) = (h1 (op1 (e11) (e12))))); [idtac | apply NNPP; zenon_intro zenon_H414].
% 33.17/33.32  congruence.
% 33.17/33.32  elim (classic ((h1 (op1 (e11) (e12))) = (h1 (op1 (e11) (e12))))); [ zenon_intro zenon_H415 | zenon_intro zenon_H416 ].
% 33.17/33.32  cut (((h1 (op1 (e11) (e12))) = (h1 (op1 (e11) (e12)))) = ((h1 (e11)) = (h1 (op1 (e11) (e12))))).
% 33.17/33.32  intro zenon_D_pnotp.
% 33.17/33.32  apply zenon_H414.
% 33.17/33.32  rewrite <- zenon_D_pnotp.
% 33.17/33.32  exact zenon_H415.
% 33.17/33.32  cut (((h1 (op1 (e11) (e12))) = (h1 (op1 (e11) (e12))))); [idtac | apply NNPP; zenon_intro zenon_H416].
% 33.17/33.32  cut (((h1 (op1 (e11) (e12))) = (h1 (e11)))); [idtac | apply NNPP; zenon_intro zenon_H417].
% 33.17/33.32  congruence.
% 33.17/33.32  cut (((op1 (e11) (e12)) = (e11))); [idtac | apply NNPP; zenon_intro zenon_He9].
% 33.17/33.32  congruence.
% 33.17/33.32  exact (zenon_He9 zenon_H3c).
% 33.17/33.32  apply zenon_H416. apply refl_equal.
% 33.17/33.32  apply zenon_H416. apply refl_equal.
% 33.17/33.32  elim (classic ((op2 (h1 (e11)) (h1 (e12))) = (op2 (h1 (e11)) (h1 (e12))))); [ zenon_intro zenon_H418 | zenon_intro zenon_H419 ].
% 33.17/33.32  cut (((op2 (h1 (e11)) (h1 (e12))) = (op2 (h1 (e11)) (h1 (e12)))) = ((op2 (op2 (op2 (e20) (e20)) (e20)) (e20)) = (op2 (h1 (e11)) (h1 (e12))))).
% 33.17/33.32  intro zenon_D_pnotp.
% 33.17/33.32  apply zenon_H413.
% 33.17/33.32  rewrite <- zenon_D_pnotp.
% 33.17/33.32  exact zenon_H418.
% 33.17/33.32  cut (((op2 (h1 (e11)) (h1 (e12))) = (op2 (h1 (e11)) (h1 (e12))))); [idtac | apply NNPP; zenon_intro zenon_H419].
% 33.17/33.32  cut (((op2 (h1 (e11)) (h1 (e12))) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H41a].
% 33.17/33.32  congruence.
% 33.17/33.32  cut (((op2 (e21) (e22)) = (e21)) = ((op2 (h1 (e11)) (h1 (e12))) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20)))).
% 33.17/33.32  intro zenon_D_pnotp.
% 33.17/33.32  apply zenon_H41a.
% 33.17/33.32  rewrite <- zenon_D_pnotp.
% 33.17/33.32  exact zenon_H220.
% 33.17/33.32  cut (((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2b].
% 33.17/33.32  cut (((op2 (e21) (e22)) = (op2 (h1 (e11)) (h1 (e12))))); [idtac | apply NNPP; zenon_intro zenon_H41b].
% 33.17/33.32  congruence.
% 33.17/33.32  elim (classic ((op2 (h1 (e11)) (h1 (e12))) = (op2 (h1 (e11)) (h1 (e12))))); [ zenon_intro zenon_H418 | zenon_intro zenon_H419 ].
% 33.17/33.32  cut (((op2 (h1 (e11)) (h1 (e12))) = (op2 (h1 (e11)) (h1 (e12)))) = ((op2 (e21) (e22)) = (op2 (h1 (e11)) (h1 (e12))))).
% 33.17/33.32  intro zenon_D_pnotp.
% 33.17/33.32  apply zenon_H41b.
% 33.17/33.32  rewrite <- zenon_D_pnotp.
% 33.17/33.32  exact zenon_H418.
% 33.17/33.32  cut (((op2 (h1 (e11)) (h1 (e12))) = (op2 (h1 (e11)) (h1 (e12))))); [idtac | apply NNPP; zenon_intro zenon_H419].
% 33.17/33.32  cut (((op2 (h1 (e11)) (h1 (e12))) = (op2 (e21) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H41c].
% 33.17/33.32  congruence.
% 33.17/33.32  cut (((h1 (e12)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H333].
% 33.17/33.32  cut (((h1 (e11)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H19].
% 33.17/33.32  congruence.
% 33.17/33.32  apply (zenon_L3_); trivial.
% 33.17/33.32  apply (zenon_L166_); trivial.
% 33.17/33.32  apply zenon_H419. apply refl_equal.
% 33.17/33.32  apply zenon_H419. apply refl_equal.
% 33.17/33.32  exact (zenon_H2b zenon_H1b).
% 33.17/33.32  apply zenon_H419. apply refl_equal.
% 33.17/33.32  apply zenon_H419. apply refl_equal.
% 33.17/33.32  (* end of lemma zenon_L285_ *)
% 33.17/33.32  assert (zenon_L286_ : (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (e11))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((op2 (e21) (e22)) = (e21)) -> (~((h1 (op1 (e11) (e12))) = (op2 (h1 (e11)) (h1 (e12))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e13) (e13)) = (e10))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (e10))) -> (~((op1 (e13) (e10)) = (e10))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e11) (e12)) = (e10))) -> (~((op1 (e12) (e12)) = (e10))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e13)) = (e13))) -> False).
% 33.17/33.32  do 0 intro. intros zenon_H69 zenon_H34 zenon_H33 zenon_H6a zenon_H1a9 zenon_H334 zenon_H1b zenon_H1a zenon_H220 zenon_H412 zenon_H62 zenon_H46 zenon_H3f zenon_H45 zenon_H44 zenon_H43 zenon_H63 zenon_H64 zenon_H5d zenon_H4c zenon_H4f zenon_H57 zenon_H13 zenon_H31 zenon_H5e.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H69); [ zenon_intro zenon_H35 | zenon_intro zenon_H6b ].
% 33.17/33.32  apply (zenon_L7_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H6b); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 33.17/33.32  exact (zenon_H6a zenon_H6d).
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H3c | zenon_intro zenon_H50 ].
% 33.17/33.32  apply (zenon_L285_); trivial.
% 33.17/33.32  apply (zenon_L16_); trivial.
% 33.17/33.32  (* end of lemma zenon_L286_ *)
% 33.17/33.32  assert (zenon_L287_ : (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e10)) = (e11))) -> (~((op1 (e11) (e11)) = (e11))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((op2 (e21) (e22)) = (e21)) -> (~((h1 (op1 (e11) (e12))) = (op2 (h1 (e11)) (h1 (e12))))) -> (~((op1 (e11) (e13)) = (e11))) -> False).
% 33.17/33.32  do 0 intro. intros zenon_H69 zenon_H39 zenon_H6a zenon_H1a9 zenon_H334 zenon_H1b zenon_H1a zenon_H220 zenon_H412 zenon_H41d.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H69); [ zenon_intro zenon_H35 | zenon_intro zenon_H6b ].
% 33.17/33.32  exact (zenon_H39 zenon_H35).
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H6b); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 33.17/33.32  exact (zenon_H6a zenon_H6d).
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H3c | zenon_intro zenon_H50 ].
% 33.17/33.32  apply (zenon_L285_); trivial.
% 33.17/33.32  exact (zenon_H41d zenon_H50).
% 33.17/33.32  (* end of lemma zenon_L287_ *)
% 33.17/33.32  assert (zenon_L288_ : (~((e12) = (e12))) -> False).
% 33.17/33.32  do 0 intro. intros zenon_H324.
% 33.17/33.32  apply zenon_H324. apply refl_equal.
% 33.17/33.32  (* end of lemma zenon_L288_ *)
% 33.17/33.32  assert (zenon_L289_ : ((op1 (e11) (e11)) = (e12)) -> ((op1 (e11) (e11)) = (e13)) -> (~((e12) = (e13))) -> False).
% 33.17/33.32  do 0 intro. intros zenon_Hed zenon_H350 zenon_Hb4.
% 33.17/33.32  elim (classic ((e13) = (e13))); [ zenon_intro zenon_H16 | zenon_intro zenon_H12 ].
% 33.17/33.32  cut (((e13) = (e13)) = ((e12) = (e13))).
% 33.17/33.32  intro zenon_D_pnotp.
% 33.17/33.32  apply zenon_Hb4.
% 33.17/33.32  rewrite <- zenon_D_pnotp.
% 33.17/33.32  exact zenon_H16.
% 33.17/33.32  cut (((e13) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H12].
% 33.17/33.32  cut (((e13) = (e12))); [idtac | apply NNPP; zenon_intro zenon_Hb5].
% 33.17/33.32  congruence.
% 33.17/33.32  cut (((op1 (e11) (e11)) = (e12)) = ((e13) = (e12))).
% 33.17/33.32  intro zenon_D_pnotp.
% 33.17/33.32  apply zenon_Hb5.
% 33.17/33.32  rewrite <- zenon_D_pnotp.
% 33.17/33.32  exact zenon_Hed.
% 33.17/33.32  cut (((e12) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H324].
% 33.17/33.32  cut (((op1 (e11) (e11)) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H34d].
% 33.17/33.32  congruence.
% 33.17/33.32  exact (zenon_H34d zenon_H350).
% 33.17/33.32  apply zenon_H324. apply refl_equal.
% 33.17/33.32  apply zenon_H12. apply refl_equal.
% 33.17/33.32  apply zenon_H12. apply refl_equal.
% 33.17/33.32  (* end of lemma zenon_L289_ *)
% 33.17/33.32  assert (zenon_L290_ : (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e11)) = (e12))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((op1 (e11) (e13)) = (e12)) -> False).
% 33.17/33.32  do 0 intro. intros zenon_H10a zenon_H13 zenon_H31 zenon_H89 zenon_H10b zenon_Ha2 zenon_H326 zenon_H327.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_Haa | zenon_intro zenon_H10d ].
% 33.17/33.32  apply (zenon_L29_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H10d); [ zenon_intro zenon_H10f | zenon_intro zenon_H10e ].
% 33.17/33.32  exact (zenon_H10b zenon_H10f).
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H10e); [ zenon_intro zenon_Ha7 | zenon_intro zenon_H110 ].
% 33.17/33.32  exact (zenon_Ha2 zenon_Ha7).
% 33.17/33.32  apply (zenon_L162_); trivial.
% 33.17/33.32  (* end of lemma zenon_L290_ *)
% 33.17/33.32  assert (zenon_L291_ : ((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12))) -> ((op1 (e10) (e12)) = (e12)) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (e12))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11))) -> False).
% 33.17/33.32  do 0 intro. intros zenon_H17e zenon_H316 zenon_H3a zenon_H32b zenon_H89 zenon_Ha2 zenon_H326 zenon_H10a zenon_H40c zenon_H13 zenon_H31 zenon_Haf zenon_H8e zenon_H34 zenon_H184.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H41e | zenon_intro zenon_H317 ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H184); [ zenon_intro zenon_H10b | zenon_intro zenon_H8d ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H32b); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H32e ].
% 33.17/33.32  apply (zenon_L30_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H32e); [ zenon_intro zenon_Hed | zenon_intro zenon_H32f ].
% 33.17/33.32  exact (zenon_H40c zenon_Hed).
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H32f); [ zenon_intro zenon_H317 | zenon_intro zenon_H327 ].
% 33.17/33.32  exact (zenon_H41e zenon_H317).
% 33.17/33.32  apply (zenon_L290_); trivial.
% 33.17/33.32  apply (zenon_L22_); trivial.
% 33.17/33.32  apply (zenon_L157_); trivial.
% 33.17/33.32  (* end of lemma zenon_L291_ *)
% 33.17/33.32  assert (zenon_L292_ : (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (e11))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((op2 (e21) (e22)) = (e21)) -> (~((h1 (op1 (e11) (e12))) = (op2 (h1 (e11)) (h1 (e12))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> ((op1 (e13) (e13)) = (e11)) -> False).
% 33.17/33.32  do 0 intro. intros zenon_H69 zenon_H31 zenon_H34 zenon_H33 zenon_H6a zenon_H1a9 zenon_H334 zenon_H1b zenon_H1a zenon_H220 zenon_H412 zenon_H4f zenon_H51.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H69); [ zenon_intro zenon_H35 | zenon_intro zenon_H6b ].
% 33.17/33.32  apply (zenon_L7_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H6b); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 33.17/33.32  exact (zenon_H6a zenon_H6d).
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H3c | zenon_intro zenon_H50 ].
% 33.17/33.32  apply (zenon_L285_); trivial.
% 33.17/33.32  apply (zenon_L12_); trivial.
% 33.17/33.32  (* end of lemma zenon_L292_ *)
% 33.17/33.32  assert (zenon_L293_ : (((~((op2 (e20) (e20)) = (e20)))\/((op2 (e20) (e20)) = (e20)))/\(((~((op2 (e20) (e21)) = (e20)))\/((op2 (e20) (e20)) = (e21)))/\(((~((op2 (e20) (e22)) = (e20)))\/((op2 (e20) (e20)) = (e22)))/\(((~((op2 (e20) (e23)) = (e20)))\/((op2 (e20) (e20)) = (e23)))/\(((~((op2 (e21) (e20)) = (e20)))\/((op2 (e21) (e20)) = (e20)))/\(((~((op2 (e21) (e21)) = (e20)))\/((op2 (e21) (e20)) = (e21)))/\(((~((op2 (e21) (e22)) = (e20)))\/((op2 (e21) (e20)) = (e22)))/\(((~((op2 (e21) (e23)) = (e20)))\/((op2 (e21) (e20)) = (e23)))/\(((~((op2 (e22) (e20)) = (e20)))\/((op2 (e22) (e20)) = (e20)))/\(((~((op2 (e22) (e21)) = (e20)))\/((op2 (e22) (e20)) = (e21)))/\(((~((op2 (e22) (e22)) = (e20)))\/((op2 (e22) (e20)) = (e22)))/\(((~((op2 (e22) (e23)) = (e20)))\/((op2 (e22) (e20)) = (e23)))/\(((~((op2 (e23) (e20)) = (e20)))\/((op2 (e23) (e20)) = (e20)))/\(((~((op2 (e23) (e21)) = (e20)))\/((op2 (e23) (e20)) = (e21)))/\(((~((op2 (e23) (e22)) = (e20)))\/((op2 (e23) (e20)) = (e22)))/\((~((op2 (e23) (e23)) = (e20)))\/((op2 (e23) (e20)) = (e23)))))))))))))))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e23) (e23)) = (e20))\/(((op2 (e23) (e23)) = (e21))\/(((op2 (e23) (e23)) = (e22))\/((op2 (e23) (e23)) = (e23))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((h1 (op1 (e11) (e12))) = (op2 (h1 (e11)) (h1 (e12))))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op2 (e21) (e21)) = (e21))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (e12))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((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 (e11) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((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)) = (op1 (e11) (e12)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> False).
% 33.17/33.32  do 0 intro. intros zenon_H1fa zenon_H1e5 zenon_H89 zenon_H228 zenon_H1b9 zenon_H1c2 zenon_H1bf zenon_H1ca zenon_H1c8 zenon_H33 zenon_H34 zenon_H31 zenon_H6a zenon_H412 zenon_H334 zenon_H1a zenon_H62 zenon_H4c zenon_H4f zenon_H57 zenon_H13 zenon_H5e zenon_H5d zenon_H3f zenon_H43 zenon_H69 zenon_H1fb zenon_H1a9 zenon_H1b zenon_H278 zenon_H81 zenon_H8e zenon_Ha2 zenon_Ha3 zenon_H9d zenon_H94 zenon_Ha4 zenon_Haf zenon_Hb4 zenon_Hc6 zenon_Hbf zenon_Hce zenon_He3 zenon_H76 zenon_Hd2 zenon_Hd8 zenon_Hd5 zenon_He0 zenon_Hdf zenon_Hdd zenon_Hda zenon_Hdc zenon_H75 zenon_H102 zenon_Hfe zenon_Hf9 zenon_H11f zenon_H123 zenon_H126 zenon_H128 zenon_Hf6 zenon_H31a zenon_H346 zenon_H10a zenon_H326 zenon_H32b zenon_H3a zenon_H12e zenon_H136.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H1fa). zenon_intro zenon_H1fe. zenon_intro zenon_H1fd.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H1fd). zenon_intro zenon_H200. zenon_intro zenon_H1ff.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H1ff). zenon_intro zenon_H202. zenon_intro zenon_H201.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H201). zenon_intro zenon_H204. zenon_intro zenon_H203.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H203). zenon_intro zenon_H206. zenon_intro zenon_H205.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H205). zenon_intro zenon_H208. zenon_intro zenon_H207.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H207). zenon_intro zenon_H20a. zenon_intro zenon_H209.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H209). zenon_intro zenon_H20c. zenon_intro zenon_H20b.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H20b). zenon_intro zenon_H20e. zenon_intro zenon_H20d.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H20d). zenon_intro zenon_H210. zenon_intro zenon_H20f.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H20f). zenon_intro zenon_H212. zenon_intro zenon_H211.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H211). zenon_intro zenon_H214. zenon_intro zenon_H213.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H213). zenon_intro zenon_H216. zenon_intro zenon_H215.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H215). zenon_intro zenon_H218. zenon_intro zenon_H217.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H217). zenon_intro zenon_H21a. zenon_intro zenon_H219.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_H1c9 | zenon_intro zenon_H1e4 ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H138 | zenon_intro zenon_H137 ].
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H138). zenon_intro zenon_H13a. zenon_intro zenon_H139.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H139). zenon_intro zenon_H13c. zenon_intro zenon_H13b.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H13b). zenon_intro zenon_H13e. zenon_intro zenon_H13d.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H140. zenon_intro zenon_H13f.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H13f). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H144. zenon_intro zenon_H143.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H143). zenon_intro zenon_H146. zenon_intro zenon_H145.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H145). zenon_intro zenon_H148. zenon_intro zenon_H147.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H147). zenon_intro zenon_H14a. zenon_intro zenon_H149.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H149). zenon_intro zenon_H14c. zenon_intro zenon_H14b.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H14b). zenon_intro zenon_H14e. zenon_intro zenon_H14d.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H14d). zenon_intro zenon_H150. zenon_intro zenon_H14f.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H152. zenon_intro zenon_H151.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H151). zenon_intro zenon_H154. zenon_intro zenon_H153.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H153). zenon_intro zenon_H155. zenon_intro zenon_Ha1.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H146); [ zenon_intro zenon_H63 | zenon_intro zenon_Hb0 ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H14e); [ zenon_intro zenon_H64 | zenon_intro zenon_Haa ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H44 | zenon_intro zenon_H48 ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H45 | zenon_intro zenon_H88 ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_Ha1); [ zenon_intro zenon_H46 | zenon_intro zenon_H80 ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H22d | zenon_intro zenon_H22c ].
% 33.17/33.32  apply (zenon_L119_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_H21d | zenon_intro zenon_H22e ].
% 33.17/33.32  exact (zenon_H1fb zenon_H21d).
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H220 | zenon_intro zenon_H1ba ].
% 33.17/33.32  apply (zenon_L286_); trivial.
% 33.17/33.32  apply (zenon_L92_); trivial.
% 33.17/33.32  apply (zenon_L20_); trivial.
% 33.17/33.32  apply (zenon_L21_); trivial.
% 33.17/33.32  apply (zenon_L28_); trivial.
% 33.17/33.32  apply (zenon_L29_); trivial.
% 33.17/33.32  apply (zenon_L30_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H157 | zenon_intro zenon_H156 ].
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H157). zenon_intro zenon_H159. zenon_intro zenon_H158.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_H15b. zenon_intro zenon_H15a.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H15a). zenon_intro zenon_H107. zenon_intro zenon_H15c.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H108. zenon_intro zenon_H15d.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_H105. zenon_intro zenon_H15e.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H15e). zenon_intro zenon_H160. zenon_intro zenon_H15f.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H15f). zenon_intro zenon_H106. zenon_intro zenon_H161.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H161). zenon_intro zenon_H163. zenon_intro zenon_H162.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H162). zenon_intro zenon_He8. zenon_intro zenon_H164.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_Hcc. zenon_intro zenon_H165.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_Hea. zenon_intro zenon_H16e.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_H39 | zenon_intro zenon_Hfb ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_He9 | zenon_intro zenon_Hed ].
% 33.17/33.32  apply (zenon_L54_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H41d | zenon_intro zenon_H350 ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H22d | zenon_intro zenon_H22c ].
% 33.17/33.32  apply (zenon_L119_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_H21d | zenon_intro zenon_H22e ].
% 33.17/33.32  exact (zenon_H1fb zenon_H21d).
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H220 | zenon_intro zenon_H1ba ].
% 33.17/33.32  apply (zenon_L287_); trivial.
% 33.17/33.32  apply (zenon_L92_); trivial.
% 33.17/33.32  apply (zenon_L289_); trivial.
% 33.17/33.32  apply (zenon_L60_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H170 | zenon_intro zenon_H16f ].
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H170). zenon_intro zenon_H172. zenon_intro zenon_H171.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H171). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H17a. zenon_intro zenon_H179.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H179). zenon_intro zenon_H17c. zenon_intro zenon_H17b.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H17b). zenon_intro zenon_H17e. zenon_intro zenon_H17d.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_H180. zenon_intro zenon_H17f.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H17f). zenon_intro zenon_H182. zenon_intro zenon_H181.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H181). zenon_intro zenon_H184. zenon_intro zenon_H183.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H183). zenon_intro zenon_H186. zenon_intro zenon_H185.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H185). zenon_intro zenon_H188. zenon_intro zenon_H187.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H187). zenon_intro zenon_H12b. zenon_intro zenon_H189.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H189). zenon_intro zenon_H18b. zenon_intro zenon_H18a.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H18a). zenon_intro zenon_H111. zenon_intro zenon_H18c.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H172); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H40 ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H174); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H3b ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H176); [ zenon_intro zenon_H33d | zenon_intro zenon_H316 ].
% 33.17/33.32  apply (zenon_L171_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H40c | zenon_intro zenon_H3c ].
% 33.17/33.32  apply (zenon_L291_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H22d | zenon_intro zenon_H22c ].
% 33.17/33.32  apply (zenon_L119_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_H21d | zenon_intro zenon_H22e ].
% 33.17/33.32  exact (zenon_H1fb zenon_H21d).
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H220 | zenon_intro zenon_H1ba ].
% 33.17/33.32  apply (zenon_L285_); trivial.
% 33.17/33.32  apply (zenon_L92_); trivial.
% 33.17/33.32  apply (zenon_L172_); trivial.
% 33.17/33.32  apply (zenon_L173_); trivial.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H16f). zenon_intro zenon_H135. zenon_intro zenon_H18d.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H18d). zenon_intro zenon_H18f. zenon_intro zenon_H18e.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H18e). zenon_intro zenon_H191. zenon_intro zenon_H190.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H190). zenon_intro zenon_H193. zenon_intro zenon_H192.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H192). zenon_intro zenon_H195. zenon_intro zenon_H194.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H194). zenon_intro zenon_H197. zenon_intro zenon_H196.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H196). zenon_intro zenon_H199. zenon_intro zenon_H198.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H198). zenon_intro zenon_H19b. zenon_intro zenon_H19a.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H19a). zenon_intro zenon_H19d. zenon_intro zenon_H19c.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H19c). zenon_intro zenon_H19f. zenon_intro zenon_H19e.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H19e). zenon_intro zenon_H1a1. zenon_intro zenon_H1a0.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H1a0). zenon_intro zenon_H1a3. zenon_intro zenon_H1a2.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H1a2). zenon_intro zenon_H133. zenon_intro zenon_H1a4.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H1a4). zenon_intro zenon_H134. zenon_intro zenon_H1a5.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H1a5). zenon_intro zenon_H12c. zenon_intro zenon_H1a6.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H55 | zenon_intro zenon_H6e ].
% 33.17/33.32  apply zenon_H55. apply sym_equal. exact zenon_H13.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_H87 | zenon_intro zenon_H4b ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H134); [ zenon_intro zenon_H12d | zenon_intro zenon_H51 ].
% 33.17/33.32  apply (zenon_L79_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H22d | zenon_intro zenon_H22c ].
% 33.17/33.32  apply (zenon_L119_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_H21d | zenon_intro zenon_H22e ].
% 33.17/33.32  exact (zenon_H1fb zenon_H21d).
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H220 | zenon_intro zenon_H1ba ].
% 33.17/33.32  apply (zenon_L292_); trivial.
% 33.17/33.32  apply (zenon_L92_); trivial.
% 33.17/33.32  apply (zenon_L52_); trivial.
% 33.17/33.32  apply (zenon_L97_); trivial.
% 33.17/33.32  (* end of lemma zenon_L293_ *)
% 33.17/33.32  assert (zenon_L294_ : (((~((op2 (e20) (e20)) = (e21)))\/((op2 (e20) (e21)) = (e20)))/\(((~((op2 (e20) (e21)) = (e21)))\/((op2 (e20) (e21)) = (e21)))/\(((~((op2 (e20) (e22)) = (e21)))\/((op2 (e20) (e21)) = (e22)))/\(((~((op2 (e20) (e23)) = (e21)))\/((op2 (e20) (e21)) = (e23)))/\(((~((op2 (e21) (e20)) = (e21)))\/((op2 (e21) (e21)) = (e20)))/\(((~((op2 (e21) (e21)) = (e21)))\/((op2 (e21) (e21)) = (e21)))/\(((~((op2 (e21) (e22)) = (e21)))\/((op2 (e21) (e21)) = (e22)))/\(((~((op2 (e21) (e23)) = (e21)))\/((op2 (e21) (e21)) = (e23)))/\(((~((op2 (e22) (e20)) = (e21)))\/((op2 (e22) (e21)) = (e20)))/\(((~((op2 (e22) (e21)) = (e21)))\/((op2 (e22) (e21)) = (e21)))/\(((~((op2 (e22) (e22)) = (e21)))\/((op2 (e22) (e21)) = (e22)))/\(((~((op2 (e22) (e23)) = (e21)))\/((op2 (e22) (e21)) = (e23)))/\(((~((op2 (e23) (e20)) = (e21)))\/((op2 (e23) (e21)) = (e20)))/\(((~((op2 (e23) (e21)) = (e21)))\/((op2 (e23) (e21)) = (e21)))/\(((~((op2 (e23) (e22)) = (e21)))\/((op2 (e23) (e21)) = (e22)))/\((~((op2 (e23) (e23)) = (e21)))\/((op2 (e23) (e21)) = (e23)))))))))))))))))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (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))))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((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) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (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 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((e12) = (e13))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op2 (e21) (e21)) = (e21))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((h1 (op1 (e11) (e12))) = (op2 (h1 (e11)) (h1 (e12))))) -> (~((op1 (e11) (e11)) = (e11))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((e23) = (op2 (e20) (e20))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e22)) = (e22))) -> (~((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)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> False).
% 33.17/33.32  do 0 intro. intros zenon_H28e zenon_H274 zenon_H278 zenon_H27a zenon_H1f4 zenon_H27e zenon_H136 zenon_H12e zenon_H3a zenon_H32b zenon_H326 zenon_H10a zenon_H346 zenon_H31a zenon_Hf6 zenon_H128 zenon_H126 zenon_H123 zenon_H11f zenon_Hf9 zenon_Hfe zenon_H102 zenon_H75 zenon_Hdc zenon_Hda zenon_Hdd zenon_Hdf zenon_He0 zenon_Hd5 zenon_Hd8 zenon_Hd2 zenon_H76 zenon_He3 zenon_Hce zenon_Hbf zenon_Hc6 zenon_Hb4 zenon_Haf zenon_Ha4 zenon_H94 zenon_H9d zenon_Ha3 zenon_Ha2 zenon_H8e zenon_H81 zenon_H1fb zenon_H69 zenon_H43 zenon_H3f zenon_H5d zenon_H5e zenon_H13 zenon_H57 zenon_H4f zenon_H4c zenon_H62 zenon_H1a zenon_H1b zenon_H334 zenon_H1a9 zenon_H412 zenon_H6a zenon_H31 zenon_H34 zenon_H33 zenon_H228 zenon_H89 zenon_H1e5 zenon_H1bf zenon_H266 zenon_H1ca zenon_H253 zenon_H262 zenon_H25d zenon_H261 zenon_H24d zenon_H23d zenon_H26a zenon_H270 zenon_H238 zenon_H1d0 zenon_H230 zenon_H1ac.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H28e). zenon_intro zenon_H290. zenon_intro zenon_H28f.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H28f). zenon_intro zenon_H292. zenon_intro zenon_H291.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H291). zenon_intro zenon_H294. zenon_intro zenon_H293.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H293). zenon_intro zenon_H288. zenon_intro zenon_H295.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H295). zenon_intro zenon_H28a. zenon_intro zenon_H296.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H296). zenon_intro zenon_H298. zenon_intro zenon_H297.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H297). zenon_intro zenon_H29a. zenon_intro zenon_H299.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H299). zenon_intro zenon_H289. zenon_intro zenon_H29b.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H29b). zenon_intro zenon_H273. zenon_intro zenon_H29c.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H236. zenon_intro zenon_H29d.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H28a); [ zenon_intro zenon_H227 | zenon_intro zenon_H276 ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H289); [ zenon_intro zenon_H226 | zenon_intro zenon_H24e ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H138 | zenon_intro zenon_H137 ].
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H138). zenon_intro zenon_H13a. zenon_intro zenon_H139.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H139). zenon_intro zenon_H13c. zenon_intro zenon_H13b.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H13b). zenon_intro zenon_H13e. zenon_intro zenon_H13d.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H140. zenon_intro zenon_H13f.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H13f). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H144. zenon_intro zenon_H143.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H143). zenon_intro zenon_H146. zenon_intro zenon_H145.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H145). zenon_intro zenon_H148. zenon_intro zenon_H147.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H147). zenon_intro zenon_H14a. zenon_intro zenon_H149.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H149). zenon_intro zenon_H14c. zenon_intro zenon_H14b.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H14b). zenon_intro zenon_H14e. zenon_intro zenon_H14d.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H14d). zenon_intro zenon_H150. zenon_intro zenon_H14f.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H152. zenon_intro zenon_H151.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H151). zenon_intro zenon_H154. zenon_intro zenon_H153.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H153). zenon_intro zenon_H155. zenon_intro zenon_Ha1.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H146); [ zenon_intro zenon_H63 | zenon_intro zenon_Hb0 ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H14e); [ zenon_intro zenon_H64 | zenon_intro zenon_Haa ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H44 | zenon_intro zenon_H48 ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H45 | zenon_intro zenon_H88 ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_Ha1); [ zenon_intro zenon_H46 | zenon_intro zenon_H80 ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H22d | zenon_intro zenon_H22c ].
% 33.17/33.32  exact (zenon_H227 zenon_H22d).
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_H21d | zenon_intro zenon_H22e ].
% 33.17/33.32  exact (zenon_H1fb zenon_H21d).
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H220 | zenon_intro zenon_H1ba ].
% 33.17/33.32  apply (zenon_L286_); trivial.
% 33.17/33.32  exact (zenon_H226 zenon_H1ba).
% 33.17/33.32  apply (zenon_L20_); trivial.
% 33.17/33.32  apply (zenon_L21_); trivial.
% 33.17/33.32  apply (zenon_L28_); trivial.
% 33.17/33.32  apply (zenon_L29_); trivial.
% 33.17/33.32  apply (zenon_L30_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H157 | zenon_intro zenon_H156 ].
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H157). zenon_intro zenon_H159. zenon_intro zenon_H158.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_H15b. zenon_intro zenon_H15a.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H15a). zenon_intro zenon_H107. zenon_intro zenon_H15c.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H108. zenon_intro zenon_H15d.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_H105. zenon_intro zenon_H15e.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H15e). zenon_intro zenon_H160. zenon_intro zenon_H15f.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H15f). zenon_intro zenon_H106. zenon_intro zenon_H161.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H161). zenon_intro zenon_H163. zenon_intro zenon_H162.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H162). zenon_intro zenon_He8. zenon_intro zenon_H164.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_Hcc. zenon_intro zenon_H165.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_Hea. zenon_intro zenon_H16e.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_H39 | zenon_intro zenon_Hfb ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_He9 | zenon_intro zenon_Hed ].
% 33.17/33.32  apply (zenon_L54_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H41d | zenon_intro zenon_H350 ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H22d | zenon_intro zenon_H22c ].
% 33.17/33.32  exact (zenon_H227 zenon_H22d).
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_H21d | zenon_intro zenon_H22e ].
% 33.17/33.32  exact (zenon_H1fb zenon_H21d).
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H220 | zenon_intro zenon_H1ba ].
% 33.17/33.32  apply (zenon_L287_); trivial.
% 33.17/33.32  exact (zenon_H226 zenon_H1ba).
% 33.17/33.32  apply (zenon_L289_); trivial.
% 33.17/33.32  apply (zenon_L60_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H170 | zenon_intro zenon_H16f ].
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H170). zenon_intro zenon_H172. zenon_intro zenon_H171.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H171). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H17a. zenon_intro zenon_H179.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H179). zenon_intro zenon_H17c. zenon_intro zenon_H17b.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H17b). zenon_intro zenon_H17e. zenon_intro zenon_H17d.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_H180. zenon_intro zenon_H17f.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H17f). zenon_intro zenon_H182. zenon_intro zenon_H181.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H181). zenon_intro zenon_H184. zenon_intro zenon_H183.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H183). zenon_intro zenon_H186. zenon_intro zenon_H185.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H185). zenon_intro zenon_H188. zenon_intro zenon_H187.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H187). zenon_intro zenon_H12b. zenon_intro zenon_H189.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H189). zenon_intro zenon_H18b. zenon_intro zenon_H18a.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H18a). zenon_intro zenon_H111. zenon_intro zenon_H18c.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H172); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H40 ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H174); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H3b ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H176); [ zenon_intro zenon_H33d | zenon_intro zenon_H316 ].
% 33.17/33.32  apply (zenon_L171_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H40c | zenon_intro zenon_H3c ].
% 33.17/33.32  apply (zenon_L291_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H22d | zenon_intro zenon_H22c ].
% 33.17/33.32  exact (zenon_H227 zenon_H22d).
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_H21d | zenon_intro zenon_H22e ].
% 33.17/33.32  exact (zenon_H1fb zenon_H21d).
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H220 | zenon_intro zenon_H1ba ].
% 33.17/33.32  apply (zenon_L285_); trivial.
% 33.17/33.32  exact (zenon_H226 zenon_H1ba).
% 33.17/33.32  apply (zenon_L172_); trivial.
% 33.17/33.32  apply (zenon_L173_); trivial.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H16f). zenon_intro zenon_H135. zenon_intro zenon_H18d.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H18d). zenon_intro zenon_H18f. zenon_intro zenon_H18e.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H18e). zenon_intro zenon_H191. zenon_intro zenon_H190.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H190). zenon_intro zenon_H193. zenon_intro zenon_H192.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H192). zenon_intro zenon_H195. zenon_intro zenon_H194.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H194). zenon_intro zenon_H197. zenon_intro zenon_H196.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H196). zenon_intro zenon_H199. zenon_intro zenon_H198.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H198). zenon_intro zenon_H19b. zenon_intro zenon_H19a.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H19a). zenon_intro zenon_H19d. zenon_intro zenon_H19c.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H19c). zenon_intro zenon_H19f. zenon_intro zenon_H19e.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H19e). zenon_intro zenon_H1a1. zenon_intro zenon_H1a0.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H1a0). zenon_intro zenon_H1a3. zenon_intro zenon_H1a2.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H1a2). zenon_intro zenon_H133. zenon_intro zenon_H1a4.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H1a4). zenon_intro zenon_H134. zenon_intro zenon_H1a5.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H1a5). zenon_intro zenon_H12c. zenon_intro zenon_H1a6.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H55 | zenon_intro zenon_H6e ].
% 33.17/33.32  apply zenon_H55. apply sym_equal. exact zenon_H13.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_H87 | zenon_intro zenon_H4b ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H134); [ zenon_intro zenon_H12d | zenon_intro zenon_H51 ].
% 33.17/33.32  apply (zenon_L79_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H22d | zenon_intro zenon_H22c ].
% 33.17/33.32  exact (zenon_H227 zenon_H22d).
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_H21d | zenon_intro zenon_H22e ].
% 33.17/33.32  exact (zenon_H1fb zenon_H21d).
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H220 | zenon_intro zenon_H1ba ].
% 33.17/33.32  apply (zenon_L292_); trivial.
% 33.17/33.32  exact (zenon_H226 zenon_H1ba).
% 33.17/33.32  apply (zenon_L52_); trivial.
% 33.17/33.32  apply (zenon_L117_); trivial.
% 33.17/33.32  apply (zenon_L121_); trivial.
% 33.17/33.32  (* end of lemma zenon_L294_ *)
% 33.17/33.32  assert (zenon_L295_ : ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e12) = (e13))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e13) (e11)) = (op1 (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 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((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))))) -> (((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 (e11) (e11)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (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)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((h1 (op1 (e11) (e12))) = (op2 (h1 (e11)) (h1 (e12))))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e13) = (op1 (e10) (e10))) -> False).
% 33.17/33.32  do 0 intro. intros zenon_H136 zenon_H81 zenon_Hb4 zenon_H76 zenon_Hd2 zenon_H43 zenon_Hd8 zenon_Ha4 zenon_Hd5 zenon_Ha3 zenon_Hdf zenon_Hdd zenon_Hda zenon_Hdc zenon_H62 zenon_H75 zenon_H102 zenon_Hfe zenon_Hf9 zenon_Hce zenon_Hbf zenon_Hc6 zenon_H11f zenon_H3f zenon_H123 zenon_H5d zenon_H126 zenon_H4c zenon_H128 zenon_H9d zenon_Hf6 zenon_He3 zenon_H94 zenon_H31a zenon_H346 zenon_H8e zenon_Haf zenon_H10a zenon_H326 zenon_Ha2 zenon_H89 zenon_H32b zenon_H3a zenon_H33 zenon_H34 zenon_H6a zenon_H412 zenon_H1a9 zenon_H334 zenon_H1b zenon_H1a zenon_H220 zenon_H4f zenon_H69 zenon_H12e zenon_H5e zenon_H57 zenon_H31 zenon_He0 zenon_H13.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H138 | zenon_intro zenon_H137 ].
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H138). zenon_intro zenon_H13a. zenon_intro zenon_H139.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H139). zenon_intro zenon_H13c. zenon_intro zenon_H13b.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H13b). zenon_intro zenon_H13e. zenon_intro zenon_H13d.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H140. zenon_intro zenon_H13f.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H13f). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H144. zenon_intro zenon_H143.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H143). zenon_intro zenon_H146. zenon_intro zenon_H145.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H145). zenon_intro zenon_H148. zenon_intro zenon_H147.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H147). zenon_intro zenon_H14a. zenon_intro zenon_H149.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H149). zenon_intro zenon_H14c. zenon_intro zenon_H14b.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H14b). zenon_intro zenon_H14e. zenon_intro zenon_H14d.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H14d). zenon_intro zenon_H150. zenon_intro zenon_H14f.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H152. zenon_intro zenon_H151.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H151). zenon_intro zenon_H154. zenon_intro zenon_H153.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H153). zenon_intro zenon_H155. zenon_intro zenon_Ha1.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H146); [ zenon_intro zenon_H63 | zenon_intro zenon_Hb0 ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H14e); [ zenon_intro zenon_H64 | zenon_intro zenon_Haa ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H44 | zenon_intro zenon_H48 ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H45 | zenon_intro zenon_H88 ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_Ha1); [ zenon_intro zenon_H46 | zenon_intro zenon_H80 ].
% 33.17/33.32  apply (zenon_L286_); trivial.
% 33.17/33.32  apply (zenon_L20_); trivial.
% 33.17/33.32  apply (zenon_L21_); trivial.
% 33.17/33.32  apply (zenon_L28_); trivial.
% 33.17/33.32  apply (zenon_L29_); trivial.
% 33.17/33.32  apply (zenon_L30_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H157 | zenon_intro zenon_H156 ].
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H157). zenon_intro zenon_H159. zenon_intro zenon_H158.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_H15b. zenon_intro zenon_H15a.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H15a). zenon_intro zenon_H107. zenon_intro zenon_H15c.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H108. zenon_intro zenon_H15d.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_H105. zenon_intro zenon_H15e.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H15e). zenon_intro zenon_H160. zenon_intro zenon_H15f.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H15f). zenon_intro zenon_H106. zenon_intro zenon_H161.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H161). zenon_intro zenon_H163. zenon_intro zenon_H162.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H162). zenon_intro zenon_He8. zenon_intro zenon_H164.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_Hcc. zenon_intro zenon_H165.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_Hea. zenon_intro zenon_H16e.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_H39 | zenon_intro zenon_Hfb ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_He9 | zenon_intro zenon_Hed ].
% 33.17/33.32  apply (zenon_L54_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H41d | zenon_intro zenon_H350 ].
% 33.17/33.32  apply (zenon_L287_); trivial.
% 33.17/33.32  apply (zenon_L289_); trivial.
% 33.17/33.32  apply (zenon_L60_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H170 | zenon_intro zenon_H16f ].
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H170). zenon_intro zenon_H172. zenon_intro zenon_H171.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H171). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H17a. zenon_intro zenon_H179.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H179). zenon_intro zenon_H17c. zenon_intro zenon_H17b.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H17b). zenon_intro zenon_H17e. zenon_intro zenon_H17d.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_H180. zenon_intro zenon_H17f.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H17f). zenon_intro zenon_H182. zenon_intro zenon_H181.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H181). zenon_intro zenon_H184. zenon_intro zenon_H183.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H183). zenon_intro zenon_H186. zenon_intro zenon_H185.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H185). zenon_intro zenon_H188. zenon_intro zenon_H187.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H187). zenon_intro zenon_H12b. zenon_intro zenon_H189.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H189). zenon_intro zenon_H18b. zenon_intro zenon_H18a.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H18a). zenon_intro zenon_H111. zenon_intro zenon_H18c.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H172); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H40 ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H174); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H3b ].
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H176); [ zenon_intro zenon_H33d | zenon_intro zenon_H316 ].
% 33.17/33.32  apply (zenon_L171_); trivial.
% 33.17/33.32  apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H40c | zenon_intro zenon_H3c ].
% 33.17/33.32  apply (zenon_L291_); trivial.
% 33.17/33.32  apply (zenon_L285_); trivial.
% 33.17/33.32  apply (zenon_L172_); trivial.
% 33.17/33.32  apply (zenon_L173_); trivial.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H16f). zenon_intro zenon_H135. zenon_intro zenon_H18d.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H18d). zenon_intro zenon_H18f. zenon_intro zenon_H18e.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H18e). zenon_intro zenon_H191. zenon_intro zenon_H190.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H190). zenon_intro zenon_H193. zenon_intro zenon_H192.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H192). zenon_intro zenon_H195. zenon_intro zenon_H194.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H194). zenon_intro zenon_H197. zenon_intro zenon_H196.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H196). zenon_intro zenon_H199. zenon_intro zenon_H198.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H198). zenon_intro zenon_H19b. zenon_intro zenon_H19a.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H19a). zenon_intro zenon_H19d. zenon_intro zenon_H19c.
% 33.17/33.32  apply (zenon_and_s _ _ zenon_H19c). zenon_intro zenon_H19f. zenon_intro zenon_H19e.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H19e). zenon_intro zenon_H1a1. zenon_intro zenon_H1a0.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H1a0). zenon_intro zenon_H1a3. zenon_intro zenon_H1a2.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H1a2). zenon_intro zenon_H133. zenon_intro zenon_H1a4.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H1a4). zenon_intro zenon_H134. zenon_intro zenon_H1a5.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H1a5). zenon_intro zenon_H12c. zenon_intro zenon_H1a6.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H55 | zenon_intro zenon_H6e ].
% 33.17/33.33  apply zenon_H55. apply sym_equal. exact zenon_H13.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_H87 | zenon_intro zenon_H4b ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H134); [ zenon_intro zenon_H12d | zenon_intro zenon_H51 ].
% 33.17/33.33  apply (zenon_L79_); trivial.
% 33.17/33.33  apply (zenon_L292_); trivial.
% 33.17/33.33  apply (zenon_L52_); trivial.
% 33.17/33.33  (* end of lemma zenon_L295_ *)
% 33.17/33.33  assert (zenon_L296_ : (((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13)))))))))))))))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (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) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((e12) = (e13))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e21) (e21)) = (e21))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> (~((h1 (op1 (e11) (e12))) = (op2 (h1 (e11)) (h1 (e12))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e23) (e23)) = (e21)) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> False).
% 33.17/33.33  do 0 intro. intros zenon_H157 zenon_Hf9 zenon_H33 zenon_Haf zenon_Hfe zenon_H102 zenon_H75 zenon_H6a zenon_H4f zenon_H57 zenon_H5e zenon_H5d zenon_H62 zenon_Hdc zenon_Hda zenon_Hdd zenon_Hdf zenon_He0 zenon_H69 zenon_Ha3 zenon_Hd5 zenon_Ha2 zenon_H9d zenon_Ha4 zenon_H13 zenon_H94 zenon_Hd8 zenon_H3f zenon_H4c zenon_H43 zenon_Hd2 zenon_H76 zenon_He3 zenon_Hce zenon_Hbf zenon_H31 zenon_H34 zenon_H8e zenon_Hc6 zenon_Hb4 zenon_H278 zenon_H1b zenon_H1a9 zenon_H1fb zenon_H1a zenon_H334 zenon_H412 zenon_H1b9 zenon_H1bb zenon_H228.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H157). zenon_intro zenon_H159. zenon_intro zenon_H158.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_H15b. zenon_intro zenon_H15a.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H15a). zenon_intro zenon_H107. zenon_intro zenon_H15c.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H108. zenon_intro zenon_H15d.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_H105. zenon_intro zenon_H15e.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H15e). zenon_intro zenon_H160. zenon_intro zenon_H15f.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H15f). zenon_intro zenon_H106. zenon_intro zenon_H161.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H161). zenon_intro zenon_H163. zenon_intro zenon_H162.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H162). zenon_intro zenon_He8. zenon_intro zenon_H164.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_Hcc. zenon_intro zenon_H165.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_Hea. zenon_intro zenon_H16e.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_H39 | zenon_intro zenon_Hfb ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_He9 | zenon_intro zenon_Hed ].
% 33.17/33.33  apply (zenon_L54_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H41d | zenon_intro zenon_H350 ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H22d | zenon_intro zenon_H22c ].
% 33.17/33.33  apply (zenon_L119_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_H21d | zenon_intro zenon_H22e ].
% 33.17/33.33  exact (zenon_H1fb zenon_H21d).
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H220 | zenon_intro zenon_H1ba ].
% 33.17/33.33  apply (zenon_L287_); trivial.
% 33.17/33.33  apply (zenon_L89_); trivial.
% 33.17/33.33  apply (zenon_L289_); trivial.
% 33.17/33.33  apply (zenon_L60_); trivial.
% 33.17/33.33  (* end of lemma zenon_L296_ *)
% 33.17/33.33  assert (zenon_L297_ : (((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13)))))))))))))))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e21) (e21)) = (e21))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> (~((h1 (op1 (e11) (e12))) = (op2 (h1 (e11)) (h1 (e12))))) -> (~((op1 (e11) (e11)) = (e11))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e23) (e23)) = (e21)) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e13) = (op1 (e10) (e10))) -> False).
% 33.17/33.33  do 0 intro. intros zenon_H16f zenon_H278 zenon_H1b zenon_H1a9 zenon_H1fb zenon_H69 zenon_H4f zenon_H1a zenon_H334 zenon_H412 zenon_H6a zenon_H34 zenon_H33 zenon_H1b9 zenon_H1bb zenon_H228 zenon_H12e zenon_H5e zenon_H57 zenon_H31 zenon_He0 zenon_H13.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H16f). zenon_intro zenon_H135. zenon_intro zenon_H18d.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H18d). zenon_intro zenon_H18f. zenon_intro zenon_H18e.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H18e). zenon_intro zenon_H191. zenon_intro zenon_H190.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H190). zenon_intro zenon_H193. zenon_intro zenon_H192.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H192). zenon_intro zenon_H195. zenon_intro zenon_H194.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H194). zenon_intro zenon_H197. zenon_intro zenon_H196.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H196). zenon_intro zenon_H199. zenon_intro zenon_H198.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H198). zenon_intro zenon_H19b. zenon_intro zenon_H19a.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H19a). zenon_intro zenon_H19d. zenon_intro zenon_H19c.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H19c). zenon_intro zenon_H19f. zenon_intro zenon_H19e.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H19e). zenon_intro zenon_H1a1. zenon_intro zenon_H1a0.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H1a0). zenon_intro zenon_H1a3. zenon_intro zenon_H1a2.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H1a2). zenon_intro zenon_H133. zenon_intro zenon_H1a4.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H1a4). zenon_intro zenon_H134. zenon_intro zenon_H1a5.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H1a5). zenon_intro zenon_H12c. zenon_intro zenon_H1a6.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H55 | zenon_intro zenon_H6e ].
% 33.17/33.33  apply zenon_H55. apply sym_equal. exact zenon_H13.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_H87 | zenon_intro zenon_H4b ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H134); [ zenon_intro zenon_H12d | zenon_intro zenon_H51 ].
% 33.17/33.33  apply (zenon_L79_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H22d | zenon_intro zenon_H22c ].
% 33.17/33.33  apply (zenon_L119_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_H21d | zenon_intro zenon_H22e ].
% 33.17/33.33  exact (zenon_H1fb zenon_H21d).
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H220 | zenon_intro zenon_H1ba ].
% 33.17/33.33  apply (zenon_L292_); trivial.
% 33.17/33.33  apply (zenon_L89_); trivial.
% 33.17/33.33  apply (zenon_L52_); trivial.
% 33.17/33.33  (* end of lemma zenon_L297_ *)
% 33.17/33.33  assert (zenon_L298_ : (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (e23) (e21)) = (e23)) -> ((op2 (e22) (e21)) = (e23)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e21)) = (e20)) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 33.17/33.33  do 0 intro. intros zenon_H266 zenon_H23d zenon_H24a zenon_H2bc zenon_H2bb zenon_H25d zenon_H1bf zenon_H262 zenon_H1b zenon_H1a9 zenon_H230 zenon_H253 zenon_H254 zenon_H261 zenon_H1ca.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H266); [ zenon_intro zenon_H23c | zenon_intro zenon_H267 ].
% 33.17/33.33  apply (zenon_L105_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H267); [ zenon_intro zenon_H243 | zenon_intro zenon_H268 ].
% 33.17/33.33  apply (zenon_L132_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H268); [ zenon_intro zenon_H25c | zenon_intro zenon_H1ce ].
% 33.17/33.33  apply (zenon_L112_); trivial.
% 33.17/33.33  exact (zenon_H1ca zenon_H1ce).
% 33.17/33.33  (* end of lemma zenon_L298_ *)
% 33.17/33.33  assert (zenon_L299_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e22) (e21)) = (e23)) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e21)) = (e20)) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 33.17/33.33  do 0 intro. intros zenon_H270 zenon_H1e5 zenon_H25d zenon_H2bb zenon_H2bc zenon_H23d zenon_H266 zenon_H26a zenon_H1bf zenon_H262 zenon_H1b zenon_H1a9 zenon_H230 zenon_H253 zenon_H254 zenon_H261 zenon_H1ca.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1e4 | zenon_intro zenon_H271 ].
% 33.17/33.33  apply (zenon_L97_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H24a | zenon_intro zenon_H272 ].
% 33.17/33.33  apply (zenon_L298_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H272); [ zenon_intro zenon_H269 | zenon_intro zenon_H1ce ].
% 33.17/33.33  apply (zenon_L115_); trivial.
% 33.17/33.33  exact (zenon_H1ca zenon_H1ce).
% 33.17/33.33  (* end of lemma zenon_L299_ *)
% 33.17/33.33  assert (zenon_L300_ : (((op2 (e22) (e20)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e22) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (e21) (e22)) = (e23)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((op2 (e22) (e21)) = (e20)) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> False).
% 33.17/33.33  do 0 intro. intros zenon_H367 zenon_H1ed zenon_H1ca zenon_H26a zenon_H266 zenon_H23d zenon_H2bb zenon_H1e5 zenon_H270 zenon_H2c3 zenon_H2c2 zenon_H261 zenon_H254 zenon_H253 zenon_H230 zenon_H1a9 zenon_H1b zenon_H262 zenon_H1bf zenon_H25d.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H1ec | zenon_intro zenon_H368 ].
% 33.17/33.33  apply (zenon_L98_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H368); [ zenon_intro zenon_H2bc | zenon_intro zenon_H369 ].
% 33.17/33.33  apply (zenon_L299_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H369); [ zenon_intro zenon_H257 | zenon_intro zenon_H25c ].
% 33.17/33.33  apply (zenon_L136_); trivial.
% 33.17/33.33  apply (zenon_L112_); trivial.
% 33.17/33.33  (* end of lemma zenon_L300_ *)
% 33.17/33.33  assert (zenon_L301_ : (~((e11) = (e11))) -> False).
% 33.17/33.33  do 0 intro. intros zenon_H72.
% 33.17/33.33  apply zenon_H72. apply refl_equal.
% 33.17/33.33  (* end of lemma zenon_L301_ *)
% 33.17/33.33  assert (zenon_L302_ : ((op1 (e11) (e12)) = (e11)) -> ((op1 (e11) (e12)) = (e13)) -> (~((e11) = (e13))) -> False).
% 33.17/33.33  do 0 intro. intros zenon_H3c zenon_H3ce zenon_H15.
% 33.17/33.33  elim (classic ((e13) = (e13))); [ zenon_intro zenon_H16 | zenon_intro zenon_H12 ].
% 33.17/33.33  cut (((e13) = (e13)) = ((e11) = (e13))).
% 33.17/33.33  intro zenon_D_pnotp.
% 33.17/33.33  apply zenon_H15.
% 33.17/33.33  rewrite <- zenon_D_pnotp.
% 33.17/33.33  exact zenon_H16.
% 33.17/33.33  cut (((e13) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H12].
% 33.17/33.33  cut (((e13) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H17].
% 33.17/33.33  congruence.
% 33.17/33.33  cut (((op1 (e11) (e12)) = (e11)) = ((e13) = (e11))).
% 33.17/33.33  intro zenon_D_pnotp.
% 33.17/33.33  apply zenon_H17.
% 33.17/33.33  rewrite <- zenon_D_pnotp.
% 33.17/33.33  exact zenon_H3c.
% 33.17/33.33  cut (((e11) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H72].
% 33.17/33.33  cut (((op1 (e11) (e12)) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H3c9].
% 33.17/33.33  congruence.
% 33.17/33.33  exact (zenon_H3c9 zenon_H3ce).
% 33.17/33.33  apply zenon_H72. apply refl_equal.
% 33.17/33.33  apply zenon_H12. apply refl_equal.
% 33.17/33.33  apply zenon_H12. apply refl_equal.
% 33.17/33.33  (* end of lemma zenon_L302_ *)
% 33.17/33.33  assert (zenon_L303_ : (~((h1 (op1 (e11) (e13))) = (op2 (h1 (e11)) (h1 (e13))))) -> ((op1 (e11) (e13)) = (e13)) -> ((op2 (e21) (e23)) = (e23)) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e23) = (op2 (e20) (e20))) -> False).
% 33.17/33.33  do 0 intro. intros zenon_H41f zenon_H3cd zenon_H243 zenon_H1a zenon_H1b zenon_H399 zenon_H1bf.
% 33.17/33.33  cut (((h1 (e13)) = (op2 (e20) (e20))) = ((h1 (op1 (e11) (e13))) = (op2 (h1 (e11)) (h1 (e13))))).
% 33.17/33.33  intro zenon_D_pnotp.
% 33.17/33.33  apply zenon_H41f.
% 33.17/33.33  rewrite <- zenon_D_pnotp.
% 33.17/33.33  exact zenon_H399.
% 33.17/33.33  cut (((op2 (e20) (e20)) = (op2 (h1 (e11)) (h1 (e13))))); [idtac | apply NNPP; zenon_intro zenon_H420].
% 33.17/33.33  cut (((h1 (e13)) = (h1 (op1 (e11) (e13))))); [idtac | apply NNPP; zenon_intro zenon_H421].
% 33.17/33.33  congruence.
% 33.17/33.33  elim (classic ((h1 (op1 (e11) (e13))) = (h1 (op1 (e11) (e13))))); [ zenon_intro zenon_H422 | zenon_intro zenon_H423 ].
% 33.17/33.33  cut (((h1 (op1 (e11) (e13))) = (h1 (op1 (e11) (e13)))) = ((h1 (e13)) = (h1 (op1 (e11) (e13))))).
% 33.17/33.33  intro zenon_D_pnotp.
% 33.17/33.33  apply zenon_H421.
% 33.17/33.33  rewrite <- zenon_D_pnotp.
% 33.17/33.33  exact zenon_H422.
% 33.17/33.33  cut (((h1 (op1 (e11) (e13))) = (h1 (op1 (e11) (e13))))); [idtac | apply NNPP; zenon_intro zenon_H423].
% 33.17/33.33  cut (((h1 (op1 (e11) (e13))) = (h1 (e13)))); [idtac | apply NNPP; zenon_intro zenon_H424].
% 33.17/33.33  congruence.
% 33.17/33.33  cut (((op1 (e11) (e13)) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H3ca].
% 33.17/33.33  congruence.
% 33.17/33.33  exact (zenon_H3ca zenon_H3cd).
% 33.17/33.33  apply zenon_H423. apply refl_equal.
% 33.17/33.33  apply zenon_H423. apply refl_equal.
% 33.17/33.33  elim (classic ((op2 (h1 (e11)) (h1 (e13))) = (op2 (h1 (e11)) (h1 (e13))))); [ zenon_intro zenon_H425 | zenon_intro zenon_H426 ].
% 33.17/33.33  cut (((op2 (h1 (e11)) (h1 (e13))) = (op2 (h1 (e11)) (h1 (e13)))) = ((op2 (e20) (e20)) = (op2 (h1 (e11)) (h1 (e13))))).
% 33.17/33.33  intro zenon_D_pnotp.
% 33.17/33.33  apply zenon_H420.
% 33.17/33.33  rewrite <- zenon_D_pnotp.
% 33.17/33.33  exact zenon_H425.
% 33.17/33.33  cut (((op2 (h1 (e11)) (h1 (e13))) = (op2 (h1 (e11)) (h1 (e13))))); [idtac | apply NNPP; zenon_intro zenon_H426].
% 33.17/33.33  cut (((op2 (h1 (e11)) (h1 (e13))) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H427].
% 33.17/33.33  congruence.
% 33.17/33.33  cut (((op2 (e21) (e23)) = (e23)) = ((op2 (h1 (e11)) (h1 (e13))) = (op2 (e20) (e20)))).
% 33.17/33.33  intro zenon_D_pnotp.
% 33.17/33.33  apply zenon_H427.
% 33.17/33.33  rewrite <- zenon_D_pnotp.
% 33.17/33.33  exact zenon_H243.
% 33.17/33.33  cut (((e23) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H428].
% 33.17/33.33  cut (((op2 (e21) (e23)) = (op2 (h1 (e11)) (h1 (e13))))); [idtac | apply NNPP; zenon_intro zenon_H429].
% 33.17/33.33  congruence.
% 33.17/33.33  elim (classic ((op2 (h1 (e11)) (h1 (e13))) = (op2 (h1 (e11)) (h1 (e13))))); [ zenon_intro zenon_H425 | zenon_intro zenon_H426 ].
% 33.17/33.33  cut (((op2 (h1 (e11)) (h1 (e13))) = (op2 (h1 (e11)) (h1 (e13)))) = ((op2 (e21) (e23)) = (op2 (h1 (e11)) (h1 (e13))))).
% 33.17/33.33  intro zenon_D_pnotp.
% 33.17/33.33  apply zenon_H429.
% 33.17/33.33  rewrite <- zenon_D_pnotp.
% 33.17/33.33  exact zenon_H425.
% 33.17/33.33  cut (((op2 (h1 (e11)) (h1 (e13))) = (op2 (h1 (e11)) (h1 (e13))))); [idtac | apply NNPP; zenon_intro zenon_H426].
% 33.17/33.33  cut (((op2 (h1 (e11)) (h1 (e13))) = (op2 (e21) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H42a].
% 33.17/33.33  congruence.
% 33.17/33.33  cut (((h1 (e13)) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H398].
% 33.17/33.33  cut (((h1 (e11)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H19].
% 33.17/33.33  congruence.
% 33.17/33.33  apply (zenon_L3_); trivial.
% 33.17/33.33  apply (zenon_L235_); trivial.
% 33.17/33.33  apply zenon_H426. apply refl_equal.
% 33.17/33.33  apply zenon_H426. apply refl_equal.
% 33.17/33.33  exact (zenon_H428 zenon_H1bf).
% 33.17/33.33  apply zenon_H426. apply refl_equal.
% 33.17/33.33  apply zenon_H426. apply refl_equal.
% 33.17/33.33  (* end of lemma zenon_L303_ *)
% 33.17/33.33  assert (zenon_L304_ : (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> ((e13) = (op1 (e10) (e10))) -> (~((e12) = (e13))) -> ((op1 (e11) (e11)) = (e12)) -> (~((e11) = (e13))) -> ((op1 (e11) (e12)) = (e11)) -> (~((h1 (op1 (e11) (e13))) = (op2 (h1 (e11)) (h1 (e13))))) -> ((op2 (e21) (e23)) = (e23)) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e23) = (op2 (e20) (e20))) -> False).
% 33.17/33.33  do 0 intro. intros zenon_H3c8 zenon_Hfe zenon_H13 zenon_Hb4 zenon_Hed zenon_H15 zenon_H3c zenon_H41f zenon_H243 zenon_H1a zenon_H1b zenon_H399 zenon_H1bf.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H3c8); [ zenon_intro zenon_Hfd | zenon_intro zenon_H3cb ].
% 33.17/33.33  apply (zenon_L59_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H3cb); [ zenon_intro zenon_H350 | zenon_intro zenon_H3cc ].
% 33.17/33.33  apply (zenon_L289_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H3cc); [ zenon_intro zenon_H3ce | zenon_intro zenon_H3cd ].
% 33.17/33.33  apply (zenon_L302_); trivial.
% 33.17/33.33  apply (zenon_L303_); trivial.
% 33.17/33.33  (* end of lemma zenon_L304_ *)
% 33.17/33.33  assert (zenon_L305_ : (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (e10))) -> (~((op1 (e11) (e11)) = (e10))) -> (~((op1 (e13) (e13)) = (e13))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e12)) = (e10))) -> (~((op1 (e11) (e12)) = (e10))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e13) (e10)) = (e10))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e13)) = (e10))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((e23) = (op2 (e20) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((op2 (e21) (e23)) = (e23)) -> (~((h1 (op1 (e11) (e13))) = (op2 (h1 (e11)) (h1 (e13))))) -> (~((e11) = (e13))) -> (~((e12) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (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) (e12)) = (e10))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((e10) = (e12))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e13) (e11)) = (e10))) -> False).
% 33.17/33.33  do 0 intro. intros zenon_H329 zenon_H77 zenon_H32a zenon_H5e zenon_H31 zenon_H13 zenon_H57 zenon_H4f zenon_H4c zenon_H5d zenon_H64 zenon_H63 zenon_H43 zenon_H44 zenon_H3f zenon_H46 zenon_H62 zenon_H32b zenon_Haf zenon_H1bf zenon_H399 zenon_H1b zenon_H1a zenon_H243 zenon_H41f zenon_H15 zenon_Hb4 zenon_Hfe zenon_H3c8 zenon_H31a zenon_H3a zenon_H31f zenon_H78 zenon_H10a zenon_H89 zenon_H322 zenon_Ha2 zenon_H326 zenon_H6a zenon_H33 zenon_H34 zenon_H69 zenon_H45.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H329); [ zenon_intro zenon_H7d | zenon_intro zenon_H32c ].
% 33.17/33.33  exact (zenon_H77 zenon_H7d).
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H32c); [ zenon_intro zenon_Hfb | zenon_intro zenon_H32d ].
% 33.17/33.33  exact (zenon_H32a zenon_Hfb).
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H32d); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H4a ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H69); [ zenon_intro zenon_H35 | zenon_intro zenon_H6b ].
% 33.17/33.33  apply (zenon_L7_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H6b); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 33.17/33.33  exact (zenon_H6a zenon_H6d).
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H3c | zenon_intro zenon_H50 ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H32b); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H32e ].
% 33.17/33.33  apply (zenon_L30_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H32e); [ zenon_intro zenon_Hed | zenon_intro zenon_H32f ].
% 33.17/33.33  apply (zenon_L304_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H32f); [ zenon_intro zenon_H317 | zenon_intro zenon_H327 ].
% 33.17/33.33  apply (zenon_L160_); trivial.
% 33.17/33.33  apply (zenon_L163_); trivial.
% 33.17/33.33  apply (zenon_L16_); trivial.
% 33.17/33.33  exact (zenon_H45 zenon_H4a).
% 33.17/33.33  (* end of lemma zenon_L305_ *)
% 33.17/33.33  assert (zenon_L306_ : (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e10)) = (e11))) -> (~((op1 (e11) (e11)) = (e11))) -> ((e23) = (op2 (e20) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((op2 (e21) (e23)) = (e23)) -> (~((h1 (op1 (e11) (e13))) = (op2 (h1 (e11)) (h1 (e13))))) -> (~((e11) = (e13))) -> ((op1 (e11) (e11)) = (e12)) -> (~((e12) = (e13))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (e11))) -> False).
% 33.17/33.33  do 0 intro. intros zenon_H69 zenon_H39 zenon_H6a zenon_H1bf zenon_H399 zenon_H1b zenon_H1a zenon_H243 zenon_H41f zenon_H15 zenon_Hed zenon_Hb4 zenon_H13 zenon_Hfe zenon_H3c8 zenon_H41d.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H69); [ zenon_intro zenon_H35 | zenon_intro zenon_H6b ].
% 33.17/33.33  exact (zenon_H39 zenon_H35).
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H6b); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 33.17/33.33  exact (zenon_H6a zenon_H6d).
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H3c | zenon_intro zenon_H50 ].
% 33.17/33.33  apply (zenon_L304_); trivial.
% 33.17/33.33  exact (zenon_H41d zenon_H50).
% 33.17/33.33  (* end of lemma zenon_L306_ *)
% 33.17/33.33  assert (zenon_L307_ : (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (e12))) -> ((e23) = (op2 (e20) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((op2 (e21) (e23)) = (e23)) -> (~((h1 (op1 (e11) (e13))) = (op2 (h1 (e11)) (h1 (e13))))) -> ((op1 (e11) (e12)) = (e11)) -> (~((e11) = (e13))) -> (~((e12) = (e13))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (e12))) -> (~((op1 (e11) (e13)) = (e12))) -> False).
% 33.17/33.33  do 0 intro. intros zenon_H32b zenon_Hb2 zenon_H1bf zenon_H399 zenon_H1b zenon_H1a zenon_H243 zenon_H41f zenon_H3c zenon_H15 zenon_Hb4 zenon_H13 zenon_Hfe zenon_H3c8 zenon_H41e zenon_H42b.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H32b); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H32e ].
% 33.17/33.33  exact (zenon_Hb2 zenon_Hb0).
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H32e); [ zenon_intro zenon_Hed | zenon_intro zenon_H32f ].
% 33.17/33.33  apply (zenon_L304_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H32f); [ zenon_intro zenon_H317 | zenon_intro zenon_H327 ].
% 33.17/33.33  exact (zenon_H41e zenon_H317).
% 33.17/33.33  exact (zenon_H42b zenon_H327).
% 33.17/33.33  (* end of lemma zenon_L307_ *)
% 33.17/33.33  assert (zenon_L308_ : (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e21)) = (e20)) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (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 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (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 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e22) (e20)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e22) (e23)) = (e23))))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (e12))) -> ((e23) = (op2 (e20) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((h1 (op1 (e11) (e13))) = (op2 (h1 (e11)) (h1 (e13))))) -> ((op1 (e11) (e12)) = (e11)) -> (~((e11) = (e13))) -> (~((e12) = (e13))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (e12))) -> (~((op1 (e11) (e13)) = (e12))) -> False).
% 33.17/33.33  do 0 intro. intros zenon_H2d5 zenon_H1f4 zenon_H24d zenon_H25d zenon_H262 zenon_H1a9 zenon_H230 zenon_H253 zenon_H254 zenon_H261 zenon_H2c2 zenon_H270 zenon_H1e5 zenon_H2bb zenon_H23d zenon_H266 zenon_H26a zenon_H1ca zenon_H1ed zenon_H367 zenon_H32b zenon_Hb2 zenon_H1bf zenon_H399 zenon_H1b zenon_H1a zenon_H41f zenon_H3c zenon_H15 zenon_Hb4 zenon_H13 zenon_Hfe zenon_H3c8 zenon_H41e zenon_H42b.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H2d5); [ zenon_intro zenon_H1f3 | zenon_intro zenon_H2d6 ].
% 33.17/33.33  apply (zenon_L99_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H2d6); [ zenon_intro zenon_H24e | zenon_intro zenon_H2d7 ].
% 33.17/33.33  apply (zenon_L116_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H2d7); [ zenon_intro zenon_H2c3 | zenon_intro zenon_H243 ].
% 33.17/33.33  apply (zenon_L300_); trivial.
% 33.17/33.33  apply (zenon_L307_); trivial.
% 33.17/33.33  (* end of lemma zenon_L308_ *)
% 33.17/33.33  assert (zenon_L309_ : (((~((op2 (e20) (e20)) = (e20)))\/((op2 (e20) (e20)) = (e20)))/\(((~((op2 (e20) (e21)) = (e20)))\/((op2 (e20) (e20)) = (e21)))/\(((~((op2 (e20) (e22)) = (e20)))\/((op2 (e20) (e20)) = (e22)))/\(((~((op2 (e20) (e23)) = (e20)))\/((op2 (e20) (e20)) = (e23)))/\(((~((op2 (e21) (e20)) = (e20)))\/((op2 (e21) (e20)) = (e20)))/\(((~((op2 (e21) (e21)) = (e20)))\/((op2 (e21) (e20)) = (e21)))/\(((~((op2 (e21) (e22)) = (e20)))\/((op2 (e21) (e20)) = (e22)))/\(((~((op2 (e21) (e23)) = (e20)))\/((op2 (e21) (e20)) = (e23)))/\(((~((op2 (e22) (e20)) = (e20)))\/((op2 (e22) (e20)) = (e20)))/\(((~((op2 (e22) (e21)) = (e20)))\/((op2 (e22) (e20)) = (e21)))/\(((~((op2 (e22) (e22)) = (e20)))\/((op2 (e22) (e20)) = (e22)))/\(((~((op2 (e22) (e23)) = (e20)))\/((op2 (e22) (e20)) = (e23)))/\(((~((op2 (e23) (e20)) = (e20)))\/((op2 (e23) (e20)) = (e20)))/\(((~((op2 (e23) (e21)) = (e20)))\/((op2 (e23) (e20)) = (e21)))/\(((~((op2 (e23) (e22)) = (e20)))\/((op2 (e23) (e20)) = (e22)))/\((~((op2 (e23) (e23)) = (e20)))\/((op2 (e23) (e20)) = (e23)))))))))))))))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((e13) = (op1 (e10) (e10))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> (~((h1 (op1 (e11) (e13))) = (op2 (h1 (e11)) (h1 (e13))))) -> (~((e11) = (e13))) -> (~((e12) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((e10) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (e11))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e22) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e22)) = (e22))) -> (~((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)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (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 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (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) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (e21))) -> False).
% 33.17/33.33  do 0 intro. intros zenon_H1fa zenon_H278 zenon_H29e zenon_Ha4 zenon_H94 zenon_H9d zenon_Ha3 zenon_H8e zenon_H81 zenon_H311 zenon_H28b zenon_H2d5 zenon_H69 zenon_H43 zenon_H5d zenon_H5e zenon_H57 zenon_H4f zenon_H4c zenon_Haf zenon_H13 zenon_H3c8 zenon_H1a zenon_H399 zenon_H41f zenon_H15 zenon_Hb4 zenon_Hfe zenon_H62 zenon_H3f zenon_H3a zenon_H31a zenon_H31f zenon_H10a zenon_H326 zenon_Ha2 zenon_H322 zenon_H89 zenon_H32b zenon_H6a zenon_H31 zenon_H34 zenon_H33 zenon_H329 zenon_H1ed zenon_H2bb zenon_H2c2 zenon_H367 zenon_H1e5 zenon_H266 zenon_H1ca zenon_H253 zenon_H230 zenon_H1b zenon_H1a9 zenon_H262 zenon_H25d zenon_H261 zenon_H24d zenon_H23d zenon_H26a zenon_H270 zenon_H1bf zenon_H1f4 zenon_H2db zenon_Hc6 zenon_Hbf zenon_Hce zenon_He3 zenon_H76 zenon_Hd2 zenon_Hd8 zenon_Hd5 zenon_He0 zenon_Hdf zenon_Hdd zenon_Hda zenon_Hdc zenon_H75 zenon_H102 zenon_Hf9 zenon_H11f zenon_H123 zenon_H126 zenon_H128 zenon_H346 zenon_Hf6 zenon_H3de zenon_H12e zenon_H34c zenon_H349 zenon_H353 zenon_H136 zenon_H2e9 zenon_H1ac zenon_H36a zenon_H2bf zenon_H1fb.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H1fa). zenon_intro zenon_H1fe. zenon_intro zenon_H1fd.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H1fd). zenon_intro zenon_H200. zenon_intro zenon_H1ff.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H1ff). zenon_intro zenon_H202. zenon_intro zenon_H201.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H201). zenon_intro zenon_H204. zenon_intro zenon_H203.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H203). zenon_intro zenon_H206. zenon_intro zenon_H205.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H205). zenon_intro zenon_H208. zenon_intro zenon_H207.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H207). zenon_intro zenon_H20a. zenon_intro zenon_H209.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H209). zenon_intro zenon_H20c. zenon_intro zenon_H20b.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H20b). zenon_intro zenon_H20e. zenon_intro zenon_H20d.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H20d). zenon_intro zenon_H210. zenon_intro zenon_H20f.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H20f). zenon_intro zenon_H212. zenon_intro zenon_H211.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H211). zenon_intro zenon_H214. zenon_intro zenon_H213.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H213). zenon_intro zenon_H216. zenon_intro zenon_H215.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H215). zenon_intro zenon_H218. zenon_intro zenon_H217.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H208); [ zenon_intro zenon_H36d | zenon_intro zenon_H22d ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H20e); [ zenon_intro zenon_H312 | zenon_intro zenon_H2da ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H212); [ zenon_intro zenon_H313 | zenon_intro zenon_H29f ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H214); [ zenon_intro zenon_H1df | zenon_intro zenon_H1ec ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H42c | zenon_intro zenon_H37b ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H138 | zenon_intro zenon_H137 ].
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H138). zenon_intro zenon_H13a. zenon_intro zenon_H139.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H139). zenon_intro zenon_H13c. zenon_intro zenon_H13b.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H13b). zenon_intro zenon_H13e. zenon_intro zenon_H13d.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H140. zenon_intro zenon_H13f.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H13f). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H144. zenon_intro zenon_H143.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H143). zenon_intro zenon_H146. zenon_intro zenon_H145.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H145). zenon_intro zenon_H148. zenon_intro zenon_H147.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H147). zenon_intro zenon_H14a. zenon_intro zenon_H149.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H149). zenon_intro zenon_H14c. zenon_intro zenon_H14b.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H14b). zenon_intro zenon_H14e. zenon_intro zenon_H14d.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H14d). zenon_intro zenon_H150. zenon_intro zenon_H14f.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H152. zenon_intro zenon_H151.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H151). zenon_intro zenon_H154. zenon_intro zenon_H153.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H153). zenon_intro zenon_H155. zenon_intro zenon_Ha1.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H77 | zenon_intro zenon_H14 ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H144); [ zenon_intro zenon_H32a | zenon_intro zenon_H35 ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H146); [ zenon_intro zenon_H63 | zenon_intro zenon_Hb0 ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H14e); [ zenon_intro zenon_H64 | zenon_intro zenon_Haa ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H44 | zenon_intro zenon_H48 ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H45 | zenon_intro zenon_H88 ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_Ha1); [ zenon_intro zenon_H46 | zenon_intro zenon_H80 ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H2db); [ zenon_intro zenon_H28c | zenon_intro zenon_H2dc ].
% 33.17/33.33  apply (zenon_L156_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H276 | zenon_intro zenon_H2dd ].
% 33.17/33.33  exact (zenon_H36d zenon_H276).
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H254 | zenon_intro zenon_H2d8 ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H2d5); [ zenon_intro zenon_H1f3 | zenon_intro zenon_H2d6 ].
% 33.17/33.33  apply (zenon_L99_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H2d6); [ zenon_intro zenon_H24e | zenon_intro zenon_H2d7 ].
% 33.17/33.33  apply (zenon_L116_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H2d7); [ zenon_intro zenon_H2c3 | zenon_intro zenon_H243 ].
% 33.17/33.33  apply (zenon_L300_); trivial.
% 33.17/33.33  apply (zenon_L305_); trivial.
% 33.17/33.33  exact (zenon_H42c zenon_H2d8).
% 33.17/33.33  apply (zenon_L20_); trivial.
% 33.17/33.33  apply (zenon_L21_); trivial.
% 33.17/33.33  apply (zenon_L28_); trivial.
% 33.17/33.33  apply (zenon_L29_); trivial.
% 33.17/33.33  apply (zenon_L30_); trivial.
% 33.17/33.33  apply (zenon_L7_); trivial.
% 33.17/33.33  apply (zenon_L31_); trivial.
% 33.17/33.33  apply (zenon_L2_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H157 | zenon_intro zenon_H156 ].
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H157). zenon_intro zenon_H159. zenon_intro zenon_H158.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_H15b. zenon_intro zenon_H15a.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H15a). zenon_intro zenon_H107. zenon_intro zenon_H15c.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H108. zenon_intro zenon_H15d.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_H105. zenon_intro zenon_H15e.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H15e). zenon_intro zenon_H160. zenon_intro zenon_H15f.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H15f). zenon_intro zenon_H106. zenon_intro zenon_H161.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H161). zenon_intro zenon_H163. zenon_intro zenon_H162.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H162). zenon_intro zenon_He8. zenon_intro zenon_H164.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_Hcc. zenon_intro zenon_H165.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_Hea. zenon_intro zenon_H16e.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_H39 | zenon_intro zenon_Hfb ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_He9 | zenon_intro zenon_Hed ].
% 33.17/33.33  apply (zenon_L54_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H41d | zenon_intro zenon_H350 ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H2db); [ zenon_intro zenon_H28c | zenon_intro zenon_H2dc ].
% 33.17/33.33  apply (zenon_L156_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H276 | zenon_intro zenon_H2dd ].
% 33.17/33.33  exact (zenon_H36d zenon_H276).
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H254 | zenon_intro zenon_H2d8 ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H2d5); [ zenon_intro zenon_H1f3 | zenon_intro zenon_H2d6 ].
% 33.17/33.33  apply (zenon_L99_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H2d6); [ zenon_intro zenon_H24e | zenon_intro zenon_H2d7 ].
% 33.17/33.33  apply (zenon_L116_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H2d7); [ zenon_intro zenon_H2c3 | zenon_intro zenon_H243 ].
% 33.17/33.33  apply (zenon_L300_); trivial.
% 33.17/33.33  apply (zenon_L306_); trivial.
% 33.17/33.33  exact (zenon_H42c zenon_H2d8).
% 33.17/33.33  apply (zenon_L289_); trivial.
% 33.17/33.33  apply (zenon_L60_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H170 | zenon_intro zenon_H16f ].
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H170). zenon_intro zenon_H172. zenon_intro zenon_H171.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H171). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H17a. zenon_intro zenon_H179.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H179). zenon_intro zenon_H17c. zenon_intro zenon_H17b.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H17b). zenon_intro zenon_H17e. zenon_intro zenon_H17d.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_H180. zenon_intro zenon_H17f.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H17f). zenon_intro zenon_H182. zenon_intro zenon_H181.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H181). zenon_intro zenon_H184. zenon_intro zenon_H183.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H183). zenon_intro zenon_H186. zenon_intro zenon_H185.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H185). zenon_intro zenon_H188. zenon_intro zenon_H187.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H187). zenon_intro zenon_H12b. zenon_intro zenon_H189.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H189). zenon_intro zenon_H18b. zenon_intro zenon_H18a.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H18a). zenon_intro zenon_H111. zenon_intro zenon_H18c.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H172); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H40 ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H174); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H3b ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H176); [ zenon_intro zenon_H33d | zenon_intro zenon_H316 ].
% 33.17/33.33  apply (zenon_L171_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H67 ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H40c | zenon_intro zenon_H3c ].
% 33.17/33.33  apply (zenon_L291_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H41e | zenon_intro zenon_H317 ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H42b | zenon_intro zenon_H3ce ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H2db); [ zenon_intro zenon_H28c | zenon_intro zenon_H2dc ].
% 33.17/33.33  apply (zenon_L156_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H276 | zenon_intro zenon_H2dd ].
% 33.17/33.33  exact (zenon_H36d zenon_H276).
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H254 | zenon_intro zenon_H2d8 ].
% 33.17/33.33  apply (zenon_L308_); trivial.
% 33.17/33.33  exact (zenon_H42c zenon_H2d8).
% 33.17/33.33  apply (zenon_L302_); trivial.
% 33.17/33.33  apply (zenon_L157_); trivial.
% 33.17/33.33  apply (zenon_L275_); trivial.
% 33.17/33.33  apply (zenon_L172_); trivial.
% 33.17/33.33  apply (zenon_L173_); trivial.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H16f). zenon_intro zenon_H135. zenon_intro zenon_H18d.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H18d). zenon_intro zenon_H18f. zenon_intro zenon_H18e.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H18e). zenon_intro zenon_H191. zenon_intro zenon_H190.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H190). zenon_intro zenon_H193. zenon_intro zenon_H192.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H192). zenon_intro zenon_H195. zenon_intro zenon_H194.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H194). zenon_intro zenon_H197. zenon_intro zenon_H196.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H196). zenon_intro zenon_H199. zenon_intro zenon_H198.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H198). zenon_intro zenon_H19b. zenon_intro zenon_H19a.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H19a). zenon_intro zenon_H19d. zenon_intro zenon_H19c.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H19c). zenon_intro zenon_H19f. zenon_intro zenon_H19e.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H19e). zenon_intro zenon_H1a1. zenon_intro zenon_H1a0.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H1a0). zenon_intro zenon_H1a3. zenon_intro zenon_H1a2.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H1a2). zenon_intro zenon_H133. zenon_intro zenon_H1a4.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H1a4). zenon_intro zenon_H134. zenon_intro zenon_H1a5.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H1a5). zenon_intro zenon_H12c. zenon_intro zenon_H1a6.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H55 | zenon_intro zenon_H6e ].
% 33.17/33.33  apply zenon_H55. apply sym_equal. exact zenon_H13.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H195); [ zenon_intro zenon_H101 | zenon_intro zenon_H3df ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H197); [ zenon_intro zenon_H34d | zenon_intro zenon_H50 ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H3c9 | zenon_intro zenon_H327 ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_H3ca | zenon_intro zenon_H3cd ].
% 33.17/33.33  apply (zenon_L257_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H2db); [ zenon_intro zenon_H28c | zenon_intro zenon_H2dc ].
% 33.17/33.33  apply (zenon_L156_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H276 | zenon_intro zenon_H2dd ].
% 33.17/33.33  exact (zenon_H36d zenon_H276).
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H254 | zenon_intro zenon_H2d8 ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H2d5); [ zenon_intro zenon_H1f3 | zenon_intro zenon_H2d6 ].
% 33.17/33.33  apply (zenon_L99_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H2d6); [ zenon_intro zenon_H24e | zenon_intro zenon_H2d7 ].
% 33.17/33.33  apply (zenon_L116_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H2d7); [ zenon_intro zenon_H2c3 | zenon_intro zenon_H243 ].
% 33.17/33.33  apply (zenon_L300_); trivial.
% 33.17/33.33  apply (zenon_L303_); trivial.
% 33.17/33.33  exact (zenon_H42c zenon_H2d8).
% 33.17/33.33  apply (zenon_L182_); trivial.
% 33.17/33.33  apply (zenon_L80_); trivial.
% 33.17/33.33  apply (zenon_L264_); trivial.
% 33.17/33.33  apply (zenon_L206_); trivial.
% 33.17/33.33  apply (zenon_L98_); trivial.
% 33.17/33.33  apply (zenon_L127_); trivial.
% 33.17/33.33  apply (zenon_L209_); trivial.
% 33.17/33.33  apply (zenon_L119_); trivial.
% 33.17/33.33  (* end of lemma zenon_L309_ *)
% 33.17/33.33  assert (zenon_L310_ : (((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13)))))))))))))))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (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 (e11) (e11)) = (e11))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((e23) = (op2 (e20) (e20))) -> ((~((op2 (e22) (e20)) = (e21)))\/((op2 (e22) (e21)) = (e20))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e22)) = (e22))) -> (~((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)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((~((op2 (e22) (e21)) = (e21)))\/((op2 (e22) (e21)) = (e21))) -> (((op2 (e22) (e20)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e22) (e23)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e21)) = (e20)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((e12) = (e13))) -> (~((e11) = (e13))) -> (~((h1 (op1 (e11) (e13))) = (op2 (h1 (e11)) (h1 (e13))))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> False).
% 33.17/33.33  do 0 intro. intros zenon_H157 zenon_Hf9 zenon_H33 zenon_Haf zenon_H102 zenon_H75 zenon_H6a zenon_H4f zenon_H57 zenon_H5e zenon_H5d zenon_H62 zenon_Hdc zenon_Hda zenon_Hdd zenon_Hdf zenon_He0 zenon_H69 zenon_Ha3 zenon_Hd5 zenon_Ha2 zenon_H9d zenon_Ha4 zenon_H13 zenon_H94 zenon_Hd8 zenon_H3f zenon_H4c zenon_H43 zenon_Hd2 zenon_H76 zenon_He3 zenon_Hce zenon_Hbf zenon_H31 zenon_H34 zenon_H8e zenon_Hc6 zenon_H1f4 zenon_H1bf zenon_H273 zenon_H1e5 zenon_H266 zenon_H1ca zenon_H253 zenon_H262 zenon_H25d zenon_H261 zenon_H24d zenon_H23d zenon_H26a zenon_H270 zenon_H238 zenon_H1d0 zenon_H1a9 zenon_H1b zenon_H230 zenon_H1ac zenon_H236 zenon_H367 zenon_H2c2 zenon_H254 zenon_H2bb zenon_H1ed zenon_Hfe zenon_Hb4 zenon_H15 zenon_H41f zenon_H399 zenon_H1a zenon_H3c8 zenon_H2d5.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H157). zenon_intro zenon_H159. zenon_intro zenon_H158.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_H15b. zenon_intro zenon_H15a.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H15a). zenon_intro zenon_H107. zenon_intro zenon_H15c.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H108. zenon_intro zenon_H15d.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_H105. zenon_intro zenon_H15e.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H15e). zenon_intro zenon_H160. zenon_intro zenon_H15f.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H15f). zenon_intro zenon_H106. zenon_intro zenon_H161.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H161). zenon_intro zenon_H163. zenon_intro zenon_H162.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H162). zenon_intro zenon_He8. zenon_intro zenon_H164.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_Hcc. zenon_intro zenon_H165.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_Hea. zenon_intro zenon_H16e.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_H39 | zenon_intro zenon_Hfb ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_He9 | zenon_intro zenon_Hed ].
% 33.17/33.33  apply (zenon_L54_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H41d | zenon_intro zenon_H350 ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H2d5); [ zenon_intro zenon_H1f3 | zenon_intro zenon_H2d6 ].
% 33.17/33.33  apply (zenon_L99_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H2d6); [ zenon_intro zenon_H24e | zenon_intro zenon_H2d7 ].
% 33.17/33.33  apply (zenon_L117_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H2d7); [ zenon_intro zenon_H2c3 | zenon_intro zenon_H243 ].
% 33.17/33.33  apply (zenon_L300_); trivial.
% 33.17/33.33  apply (zenon_L306_); trivial.
% 33.17/33.33  apply (zenon_L289_); trivial.
% 33.17/33.33  apply (zenon_L60_); trivial.
% 33.17/33.33  (* end of lemma zenon_L310_ *)
% 33.17/33.33  assert (zenon_L311_ : (((~((op2 (e20) (e20)) = (e21)))\/((op2 (e20) (e21)) = (e20)))/\(((~((op2 (e20) (e21)) = (e21)))\/((op2 (e20) (e21)) = (e21)))/\(((~((op2 (e20) (e22)) = (e21)))\/((op2 (e20) (e21)) = (e22)))/\(((~((op2 (e20) (e23)) = (e21)))\/((op2 (e20) (e21)) = (e23)))/\(((~((op2 (e21) (e20)) = (e21)))\/((op2 (e21) (e21)) = (e20)))/\(((~((op2 (e21) (e21)) = (e21)))\/((op2 (e21) (e21)) = (e21)))/\(((~((op2 (e21) (e22)) = (e21)))\/((op2 (e21) (e21)) = (e22)))/\(((~((op2 (e21) (e23)) = (e21)))\/((op2 (e21) (e21)) = (e23)))/\(((~((op2 (e22) (e20)) = (e21)))\/((op2 (e22) (e21)) = (e20)))/\(((~((op2 (e22) (e21)) = (e21)))\/((op2 (e22) (e21)) = (e21)))/\(((~((op2 (e22) (e22)) = (e21)))\/((op2 (e22) (e21)) = (e22)))/\(((~((op2 (e22) (e23)) = (e21)))\/((op2 (e22) (e21)) = (e23)))/\(((~((op2 (e23) (e20)) = (e21)))\/((op2 (e23) (e21)) = (e20)))/\(((~((op2 (e23) (e21)) = (e21)))\/((op2 (e23) (e21)) = (e21)))/\(((~((op2 (e23) (e22)) = (e21)))\/((op2 (e23) (e21)) = (e22)))/\((~((op2 (e23) (e23)) = (e21)))\/((op2 (e23) (e21)) = (e23)))))))))))))))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e22)) = (e22))) -> (~((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)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((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 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e11) (e11)) = (e11))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((e10) = (e12))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((e12) = (e13))) -> (~((e11) = (e13))) -> (~((h1 (op1 (e11) (e13))) = (op2 (h1 (e11)) (h1 (e13))))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (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 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (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) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> False).
% 33.17/33.33  do 0 intro. intros zenon_H28e zenon_Ha4 zenon_H94 zenon_H9d zenon_Ha3 zenon_H8e zenon_H81 zenon_H1f4 zenon_H1bf zenon_H1e5 zenon_H266 zenon_H1ca zenon_H253 zenon_H262 zenon_H25d zenon_H261 zenon_H24d zenon_H23d zenon_H26a zenon_H270 zenon_H367 zenon_H2c2 zenon_H2bb zenon_H1ed zenon_H329 zenon_H33 zenon_H34 zenon_H31 zenon_H6a zenon_H32b zenon_H89 zenon_H322 zenon_Ha2 zenon_H326 zenon_H10a zenon_H31f zenon_H31a zenon_H3a zenon_H3f zenon_H62 zenon_Hfe zenon_Hb4 zenon_H15 zenon_H41f zenon_H399 zenon_H1a zenon_H3c8 zenon_H13 zenon_Haf zenon_H4c zenon_H4f zenon_H57 zenon_H5e zenon_H5d zenon_H43 zenon_H69 zenon_H2d5 zenon_Hc6 zenon_Hbf zenon_Hce zenon_He3 zenon_H76 zenon_Hd2 zenon_Hd8 zenon_Hd5 zenon_He0 zenon_Hdf zenon_Hdd zenon_Hda zenon_Hdc zenon_H75 zenon_H102 zenon_Hf9 zenon_H11f zenon_H123 zenon_H126 zenon_H128 zenon_H346 zenon_Hf6 zenon_H3de zenon_H12e zenon_H34c zenon_H349 zenon_H353 zenon_H136 zenon_H238 zenon_H1d0 zenon_H1a9 zenon_H1b zenon_H230 zenon_H1ac.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H28e). zenon_intro zenon_H290. zenon_intro zenon_H28f.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H28f). zenon_intro zenon_H292. zenon_intro zenon_H291.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H291). zenon_intro zenon_H294. zenon_intro zenon_H293.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H293). zenon_intro zenon_H288. zenon_intro zenon_H295.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H295). zenon_intro zenon_H28a. zenon_intro zenon_H296.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H296). zenon_intro zenon_H298. zenon_intro zenon_H297.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H297). zenon_intro zenon_H29a. zenon_intro zenon_H299.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H299). zenon_intro zenon_H289. zenon_intro zenon_H29b.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H29b). zenon_intro zenon_H273. zenon_intro zenon_H29c.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H236. zenon_intro zenon_H29d.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H273); [ zenon_intro zenon_H237 | zenon_intro zenon_H254 ].
% 33.17/33.33  apply (zenon_L104_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H138 | zenon_intro zenon_H137 ].
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H138). zenon_intro zenon_H13a. zenon_intro zenon_H139.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H139). zenon_intro zenon_H13c. zenon_intro zenon_H13b.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H13b). zenon_intro zenon_H13e. zenon_intro zenon_H13d.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H140. zenon_intro zenon_H13f.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H13f). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H144. zenon_intro zenon_H143.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H143). zenon_intro zenon_H146. zenon_intro zenon_H145.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H145). zenon_intro zenon_H148. zenon_intro zenon_H147.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H147). zenon_intro zenon_H14a. zenon_intro zenon_H149.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H149). zenon_intro zenon_H14c. zenon_intro zenon_H14b.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H14b). zenon_intro zenon_H14e. zenon_intro zenon_H14d.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H14d). zenon_intro zenon_H150. zenon_intro zenon_H14f.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H152. zenon_intro zenon_H151.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H151). zenon_intro zenon_H154. zenon_intro zenon_H153.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H153). zenon_intro zenon_H155. zenon_intro zenon_Ha1.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H77 | zenon_intro zenon_H14 ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H144); [ zenon_intro zenon_H32a | zenon_intro zenon_H35 ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H146); [ zenon_intro zenon_H63 | zenon_intro zenon_Hb0 ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H14e); [ zenon_intro zenon_H64 | zenon_intro zenon_Haa ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H44 | zenon_intro zenon_H48 ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H45 | zenon_intro zenon_H88 ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_Ha1); [ zenon_intro zenon_H46 | zenon_intro zenon_H80 ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H2d5); [ zenon_intro zenon_H1f3 | zenon_intro zenon_H2d6 ].
% 33.17/33.33  apply (zenon_L99_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H2d6); [ zenon_intro zenon_H24e | zenon_intro zenon_H2d7 ].
% 33.17/33.33  apply (zenon_L117_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H2d7); [ zenon_intro zenon_H2c3 | zenon_intro zenon_H243 ].
% 33.17/33.33  apply (zenon_L300_); trivial.
% 33.17/33.33  apply (zenon_L305_); trivial.
% 33.17/33.33  apply (zenon_L20_); trivial.
% 33.17/33.33  apply (zenon_L21_); trivial.
% 33.17/33.33  apply (zenon_L28_); trivial.
% 33.17/33.33  apply (zenon_L29_); trivial.
% 33.17/33.33  apply (zenon_L30_); trivial.
% 33.17/33.33  apply (zenon_L7_); trivial.
% 33.17/33.33  apply (zenon_L31_); trivial.
% 33.17/33.33  apply (zenon_L2_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H157 | zenon_intro zenon_H156 ].
% 33.17/33.33  apply (zenon_L310_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H170 | zenon_intro zenon_H16f ].
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H170). zenon_intro zenon_H172. zenon_intro zenon_H171.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H171). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H17a. zenon_intro zenon_H179.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H179). zenon_intro zenon_H17c. zenon_intro zenon_H17b.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H17b). zenon_intro zenon_H17e. zenon_intro zenon_H17d.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_H180. zenon_intro zenon_H17f.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H17f). zenon_intro zenon_H182. zenon_intro zenon_H181.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H181). zenon_intro zenon_H184. zenon_intro zenon_H183.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H183). zenon_intro zenon_H186. zenon_intro zenon_H185.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H185). zenon_intro zenon_H188. zenon_intro zenon_H187.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H187). zenon_intro zenon_H12b. zenon_intro zenon_H189.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H189). zenon_intro zenon_H18b. zenon_intro zenon_H18a.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H18a). zenon_intro zenon_H111. zenon_intro zenon_H18c.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H172); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H40 ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H174); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H3b ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H176); [ zenon_intro zenon_H33d | zenon_intro zenon_H316 ].
% 33.17/33.33  apply (zenon_L171_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H67 ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H40c | zenon_intro zenon_H3c ].
% 33.17/33.33  apply (zenon_L291_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H41e | zenon_intro zenon_H317 ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H42b | zenon_intro zenon_H3ce ].
% 33.17/33.33  apply (zenon_L308_); trivial.
% 33.17/33.33  apply (zenon_L302_); trivial.
% 33.17/33.33  apply (zenon_L157_); trivial.
% 33.17/33.33  apply (zenon_L275_); trivial.
% 33.17/33.33  apply (zenon_L172_); trivial.
% 33.17/33.33  apply (zenon_L173_); trivial.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H16f). zenon_intro zenon_H135. zenon_intro zenon_H18d.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H18d). zenon_intro zenon_H18f. zenon_intro zenon_H18e.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H18e). zenon_intro zenon_H191. zenon_intro zenon_H190.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H190). zenon_intro zenon_H193. zenon_intro zenon_H192.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H192). zenon_intro zenon_H195. zenon_intro zenon_H194.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H194). zenon_intro zenon_H197. zenon_intro zenon_H196.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H196). zenon_intro zenon_H199. zenon_intro zenon_H198.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H198). zenon_intro zenon_H19b. zenon_intro zenon_H19a.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H19a). zenon_intro zenon_H19d. zenon_intro zenon_H19c.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H19c). zenon_intro zenon_H19f. zenon_intro zenon_H19e.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H19e). zenon_intro zenon_H1a1. zenon_intro zenon_H1a0.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H1a0). zenon_intro zenon_H1a3. zenon_intro zenon_H1a2.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H1a2). zenon_intro zenon_H133. zenon_intro zenon_H1a4.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H1a4). zenon_intro zenon_H134. zenon_intro zenon_H1a5.
% 33.17/33.33  apply (zenon_and_s _ _ zenon_H1a5). zenon_intro zenon_H12c. zenon_intro zenon_H1a6.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H55 | zenon_intro zenon_H6e ].
% 33.17/33.33  apply zenon_H55. apply sym_equal. exact zenon_H13.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H195); [ zenon_intro zenon_H101 | zenon_intro zenon_H3df ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H197); [ zenon_intro zenon_H34d | zenon_intro zenon_H50 ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H3c9 | zenon_intro zenon_H327 ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_H3ca | zenon_intro zenon_H3cd ].
% 33.17/33.33  apply (zenon_L257_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H2d5); [ zenon_intro zenon_H1f3 | zenon_intro zenon_H2d6 ].
% 33.17/33.33  apply (zenon_L99_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H2d6); [ zenon_intro zenon_H24e | zenon_intro zenon_H2d7 ].
% 33.17/33.33  apply (zenon_L117_); trivial.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H2d7); [ zenon_intro zenon_H2c3 | zenon_intro zenon_H243 ].
% 33.17/33.33  apply (zenon_L300_); trivial.
% 33.17/33.33  apply (zenon_L303_); trivial.
% 33.17/33.33  apply (zenon_L182_); trivial.
% 33.17/33.33  apply (zenon_L80_); trivial.
% 33.17/33.33  apply (zenon_L264_); trivial.
% 33.17/33.33  (* end of lemma zenon_L311_ *)
% 33.17/33.33  assert (zenon_L312_ : ((~((op2 (e22) (e21)) = (e22)))\/((op2 (e22) (e22)) = (e21))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e23) = (op2 (e20) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> ((op2 (e21) (e22)) = (e23)) -> ((~((op2 (e22) (e23)) = (e22)))\/((op2 (e22) (e22)) = (e23))) -> False).
% 33.17/33.33  do 0 intro. intros zenon_H2e1 zenon_H1b zenon_H230 zenon_H2a2 zenon_H262 zenon_H1bf zenon_H1a9 zenon_H29e zenon_H2c2 zenon_H2c3 zenon_H2e5.
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H2e1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H22f ].
% 33.17/33.33  apply (zenon_or_s _ _ zenon_H2e5); [ zenon_intro zenon_H2a4 | zenon_intro zenon_H257 ].
% 33.17/33.33  apply (zenon_L128_); trivial.
% 33.17/33.33  apply (zenon_L136_); trivial.
% 33.17/33.33  apply (zenon_L103_); trivial.
% 33.17/33.33  (* end of lemma zenon_L312_ *)
% 33.17/33.33  assert (zenon_L313_ : ((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e11)) = (e10))) -> (~((op1 (e11) (e11)) = (e10))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e13) (e11)) = (e10))) -> (~((op1 (e13) (e10)) = (e10))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((e13) = (op1 (e10) (e10))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> ((op2 (e21) (e23)) = (e23)) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e23) = (op2 (e20) (e20))) -> (~((h1 (op1 (e11) (e13))) = (op2 (h1 (e11)) (h1 (e13))))) -> (~((e11) = (e13))) -> (~((e12) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (e10))) -> (~((op1 (e11) (e12)) = (e10))) -> (~((op1 (e10) (e12)) = (e10))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((e10) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (e11))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> False).
% 33.17/33.34  do 0 intro. intros zenon_Ha1 zenon_H81 zenon_H77 zenon_H32a zenon_H69 zenon_H43 zenon_H45 zenon_H44 zenon_H5d zenon_H5e zenon_H57 zenon_H4f zenon_H4c zenon_Haf zenon_H13 zenon_H3c8 zenon_H243 zenon_H1a zenon_H1b zenon_H399 zenon_H1bf zenon_H41f zenon_H15 zenon_Hb4 zenon_Hfe zenon_H62 zenon_H3f zenon_H3a zenon_H31a zenon_H31f zenon_H64 zenon_H63 zenon_H78 zenon_H10a zenon_H326 zenon_Ha2 zenon_H322 zenon_H89 zenon_H32b zenon_H6a zenon_H31 zenon_H34 zenon_H33 zenon_H329.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_Ha1); [ zenon_intro zenon_H46 | zenon_intro zenon_H80 ].
% 33.17/33.34  apply (zenon_L305_); trivial.
% 33.17/33.34  apply (zenon_L20_); trivial.
% 33.17/33.34  (* end of lemma zenon_L313_ *)
% 33.17/33.34  assert (zenon_L314_ : (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((op2 (e22) (e21)) = (e20)) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e22)) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((op2 (e22) (e22)) = (e23)) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((h1 (op1 (e11) (e13))) = (op2 (h1 (e11)) (h1 (e13))))) -> ((op1 (e11) (e13)) = (e13)) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e23) = (op2 (e20) (e20))) -> False).
% 33.17/33.34  do 0 intro. intros zenon_H2d5 zenon_H1f4 zenon_H1ca zenon_H261 zenon_H254 zenon_H253 zenon_H230 zenon_H1a9 zenon_H262 zenon_H26a zenon_H266 zenon_H23d zenon_H24d zenon_H25d zenon_H1e5 zenon_H270 zenon_H257 zenon_H2c2 zenon_H41f zenon_H3cd zenon_H1a zenon_H1b zenon_H399 zenon_H1bf.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2d5); [ zenon_intro zenon_H1f3 | zenon_intro zenon_H2d6 ].
% 33.17/33.34  apply (zenon_L99_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2d6); [ zenon_intro zenon_H24e | zenon_intro zenon_H2d7 ].
% 33.17/33.34  apply (zenon_L116_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2d7); [ zenon_intro zenon_H2c3 | zenon_intro zenon_H243 ].
% 33.17/33.34  apply (zenon_L136_); trivial.
% 33.17/33.34  apply (zenon_L303_); trivial.
% 33.17/33.34  (* end of lemma zenon_L314_ *)
% 33.17/33.34  assert (zenon_L315_ : (((~((op2 (e20) (e20)) = (e22)))\/((op2 (e20) (e22)) = (e20)))/\(((~((op2 (e20) (e21)) = (e22)))\/((op2 (e20) (e22)) = (e21)))/\(((~((op2 (e20) (e22)) = (e22)))\/((op2 (e20) (e22)) = (e22)))/\(((~((op2 (e20) (e23)) = (e22)))\/((op2 (e20) (e22)) = (e23)))/\(((~((op2 (e21) (e20)) = (e22)))\/((op2 (e21) (e22)) = (e20)))/\(((~((op2 (e21) (e21)) = (e22)))\/((op2 (e21) (e22)) = (e21)))/\(((~((op2 (e21) (e22)) = (e22)))\/((op2 (e21) (e22)) = (e22)))/\(((~((op2 (e21) (e23)) = (e22)))\/((op2 (e21) (e22)) = (e23)))/\(((~((op2 (e22) (e20)) = (e22)))\/((op2 (e22) (e22)) = (e20)))/\(((~((op2 (e22) (e21)) = (e22)))\/((op2 (e22) (e22)) = (e21)))/\(((~((op2 (e22) (e22)) = (e22)))\/((op2 (e22) (e22)) = (e22)))/\(((~((op2 (e22) (e23)) = (e22)))\/((op2 (e22) (e22)) = (e23)))/\(((~((op2 (e23) (e20)) = (e22)))\/((op2 (e23) (e22)) = (e20)))/\(((~((op2 (e23) (e21)) = (e22)))\/((op2 (e23) (e22)) = (e21)))/\(((~((op2 (e23) (e22)) = (e22)))\/((op2 (e23) (e22)) = (e22)))/\((~((op2 (e23) (e23)) = (e22)))\/((op2 (e23) (e22)) = (e23)))))))))))))))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e23) = (op2 (e20) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((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 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e11) (e11)) = (e11))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((e10) = (e12))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((e12) = (e13))) -> (~((e11) = (e13))) -> (~((h1 (op1 (e11) (e13))) = (op2 (h1 (e11)) (h1 (e13))))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e20)) = (e20))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (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 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (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) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> False).
% 33.17/33.34  do 0 intro. intros zenon_H3f0 zenon_H2a2 zenon_H262 zenon_H1bf zenon_H1a9 zenon_H29e zenon_Ha4 zenon_H94 zenon_H9d zenon_Ha3 zenon_H8e zenon_H2e3 zenon_H27e zenon_H27a zenon_H278 zenon_H270 zenon_H26a zenon_H23d zenon_H2bf zenon_H2bb zenon_H1b zenon_H1ac zenon_H28b zenon_H25d zenon_H1ca zenon_H266 zenon_H1e5 zenon_H274 zenon_H2d5 zenon_H329 zenon_H33 zenon_H34 zenon_H31 zenon_H6a zenon_H32b zenon_H89 zenon_H322 zenon_Ha2 zenon_H326 zenon_H10a zenon_H31f zenon_H31a zenon_H3a zenon_H3f zenon_H62 zenon_Hfe zenon_Hb4 zenon_H15 zenon_H41f zenon_H399 zenon_H1a zenon_H3c8 zenon_H13 zenon_Haf zenon_H4c zenon_H4f zenon_H57 zenon_H5e zenon_H5d zenon_H43 zenon_H69 zenon_H81 zenon_H2c2 zenon_H253 zenon_H230 zenon_H261 zenon_H24d zenon_H1f4 zenon_H2db zenon_H2e4 zenon_Hc6 zenon_Hbf zenon_Hce zenon_He3 zenon_H76 zenon_Hd2 zenon_Hd8 zenon_Hd5 zenon_He0 zenon_Hdf zenon_Hdd zenon_Hda zenon_Hdc zenon_H75 zenon_H102 zenon_Hf9 zenon_H11f zenon_H123 zenon_H126 zenon_H128 zenon_H346 zenon_Hf6 zenon_H3de zenon_H12e zenon_H34c zenon_H349 zenon_H353 zenon_H136 zenon_H2b7 zenon_H1c2 zenon_H2aa zenon_H2b1.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H3f0). zenon_intro zenon_H3f2. zenon_intro zenon_H3f1.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H3f1). zenon_intro zenon_H3f4. zenon_intro zenon_H3f3.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H3f3). zenon_intro zenon_H38c. zenon_intro zenon_H3f5.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H3f5). zenon_intro zenon_H3ba. zenon_intro zenon_H3f6.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H3f6). zenon_intro zenon_H3f8. zenon_intro zenon_H3f7.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H2ee. zenon_intro zenon_H3f9.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H3f9). zenon_intro zenon_H38d. zenon_intro zenon_H3fa.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H3fa). zenon_intro zenon_H3fc. zenon_intro zenon_H3fb.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H3fb). zenon_intro zenon_H3fe. zenon_intro zenon_H3fd.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H3fd). zenon_intro zenon_H2e1. zenon_intro zenon_H3ff.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H3ff). zenon_intro zenon_H401. zenon_intro zenon_H400.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H400). zenon_intro zenon_H2e5. zenon_intro zenon_H402.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H2e2. zenon_intro zenon_H403.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H403). zenon_intro zenon_H38b. zenon_intro zenon_H404.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H404). zenon_intro zenon_H2b5. zenon_intro zenon_H405.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2e1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H22f ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2e5); [ zenon_intro zenon_H2a4 | zenon_intro zenon_H257 ].
% 33.17/33.34  apply (zenon_L128_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H2b6 | zenon_intro zenon_H2df ].
% 33.17/33.34  apply (zenon_L131_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H138 | zenon_intro zenon_H137 ].
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H138). zenon_intro zenon_H13a. zenon_intro zenon_H139.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H139). zenon_intro zenon_H13c. zenon_intro zenon_H13b.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H13b). zenon_intro zenon_H13e. zenon_intro zenon_H13d.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H140. zenon_intro zenon_H13f.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H13f). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H144. zenon_intro zenon_H143.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H143). zenon_intro zenon_H146. zenon_intro zenon_H145.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H145). zenon_intro zenon_H148. zenon_intro zenon_H147.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H147). zenon_intro zenon_H14a. zenon_intro zenon_H149.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H149). zenon_intro zenon_H14c. zenon_intro zenon_H14b.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H14b). zenon_intro zenon_H14e. zenon_intro zenon_H14d.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H14d). zenon_intro zenon_H150. zenon_intro zenon_H14f.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H152. zenon_intro zenon_H151.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H151). zenon_intro zenon_H154. zenon_intro zenon_H153.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H153). zenon_intro zenon_H155. zenon_intro zenon_Ha1.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H77 | zenon_intro zenon_H14 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H144); [ zenon_intro zenon_H32a | zenon_intro zenon_H35 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H146); [ zenon_intro zenon_H63 | zenon_intro zenon_Hb0 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H14e); [ zenon_intro zenon_H64 | zenon_intro zenon_Haa ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H44 | zenon_intro zenon_H48 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H45 | zenon_intro zenon_H88 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.17/33.34  exact (zenon_H2e4 zenon_H2e7).
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2db); [ zenon_intro zenon_H28c | zenon_intro zenon_H2dc ].
% 33.17/33.34  apply (zenon_L135_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H276 | zenon_intro zenon_H2dd ].
% 33.17/33.34  apply (zenon_L118_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H254 | zenon_intro zenon_H2d8 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2d5); [ zenon_intro zenon_H1f3 | zenon_intro zenon_H2d6 ].
% 33.17/33.34  apply (zenon_L99_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2d6); [ zenon_intro zenon_H24e | zenon_intro zenon_H2d7 ].
% 33.17/33.34  apply (zenon_L116_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2d7); [ zenon_intro zenon_H2c3 | zenon_intro zenon_H243 ].
% 33.17/33.34  apply (zenon_L312_); trivial.
% 33.17/33.34  apply (zenon_L313_); trivial.
% 33.17/33.34  apply (zenon_L145_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.17/33.34  apply (zenon_L147_); trivial.
% 33.17/33.34  apply (zenon_L148_); trivial.
% 33.17/33.34  apply (zenon_L21_); trivial.
% 33.17/33.34  apply (zenon_L28_); trivial.
% 33.17/33.34  apply (zenon_L29_); trivial.
% 33.17/33.34  apply (zenon_L30_); trivial.
% 33.17/33.34  apply (zenon_L7_); trivial.
% 33.17/33.34  apply (zenon_L31_); trivial.
% 33.17/33.34  apply (zenon_L2_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H157 | zenon_intro zenon_H156 ].
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H157). zenon_intro zenon_H159. zenon_intro zenon_H158.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_H15b. zenon_intro zenon_H15a.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H15a). zenon_intro zenon_H107. zenon_intro zenon_H15c.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H108. zenon_intro zenon_H15d.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_H105. zenon_intro zenon_H15e.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H15e). zenon_intro zenon_H160. zenon_intro zenon_H15f.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H15f). zenon_intro zenon_H106. zenon_intro zenon_H161.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H161). zenon_intro zenon_H163. zenon_intro zenon_H162.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H162). zenon_intro zenon_He8. zenon_intro zenon_H164.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_Hcc. zenon_intro zenon_H165.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_Hea. zenon_intro zenon_H16e.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_H39 | zenon_intro zenon_Hfb ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_He9 | zenon_intro zenon_Hed ].
% 33.17/33.34  apply (zenon_L54_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H41d | zenon_intro zenon_H350 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.17/33.34  exact (zenon_H2e4 zenon_H2e7).
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2db); [ zenon_intro zenon_H28c | zenon_intro zenon_H2dc ].
% 33.17/33.34  apply (zenon_L135_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H276 | zenon_intro zenon_H2dd ].
% 33.17/33.34  apply (zenon_L118_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H254 | zenon_intro zenon_H2d8 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2d5); [ zenon_intro zenon_H1f3 | zenon_intro zenon_H2d6 ].
% 33.17/33.34  apply (zenon_L99_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2d6); [ zenon_intro zenon_H24e | zenon_intro zenon_H2d7 ].
% 33.17/33.34  apply (zenon_L116_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2d7); [ zenon_intro zenon_H2c3 | zenon_intro zenon_H243 ].
% 33.17/33.34  apply (zenon_L136_); trivial.
% 33.17/33.34  apply (zenon_L306_); trivial.
% 33.17/33.34  apply (zenon_L145_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.17/33.34  apply (zenon_L147_); trivial.
% 33.17/33.34  apply (zenon_L148_); trivial.
% 33.17/33.34  apply (zenon_L289_); trivial.
% 33.17/33.34  apply (zenon_L60_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H170 | zenon_intro zenon_H16f ].
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H170). zenon_intro zenon_H172. zenon_intro zenon_H171.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H171). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H17a. zenon_intro zenon_H179.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H179). zenon_intro zenon_H17c. zenon_intro zenon_H17b.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H17b). zenon_intro zenon_H17e. zenon_intro zenon_H17d.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_H180. zenon_intro zenon_H17f.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H17f). zenon_intro zenon_H182. zenon_intro zenon_H181.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H181). zenon_intro zenon_H184. zenon_intro zenon_H183.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H183). zenon_intro zenon_H186. zenon_intro zenon_H185.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H185). zenon_intro zenon_H188. zenon_intro zenon_H187.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H187). zenon_intro zenon_H12b. zenon_intro zenon_H189.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H189). zenon_intro zenon_H18b. zenon_intro zenon_H18a.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H18a). zenon_intro zenon_H111. zenon_intro zenon_H18c.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H172); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H40 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H174); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H3b ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H176); [ zenon_intro zenon_H33d | zenon_intro zenon_H316 ].
% 33.17/33.34  apply (zenon_L171_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H67 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H40c | zenon_intro zenon_H3c ].
% 33.17/33.34  apply (zenon_L291_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H41e | zenon_intro zenon_H317 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H42b | zenon_intro zenon_H3ce ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.17/33.34  exact (zenon_H2e4 zenon_H2e7).
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2db); [ zenon_intro zenon_H28c | zenon_intro zenon_H2dc ].
% 33.17/33.34  apply (zenon_L135_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H276 | zenon_intro zenon_H2dd ].
% 33.17/33.34  apply (zenon_L118_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H254 | zenon_intro zenon_H2d8 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2d5); [ zenon_intro zenon_H1f3 | zenon_intro zenon_H2d6 ].
% 33.17/33.34  apply (zenon_L99_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2d6); [ zenon_intro zenon_H24e | zenon_intro zenon_H2d7 ].
% 33.17/33.34  apply (zenon_L116_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2d7); [ zenon_intro zenon_H2c3 | zenon_intro zenon_H243 ].
% 33.17/33.34  apply (zenon_L312_); trivial.
% 33.17/33.34  apply (zenon_L307_); trivial.
% 33.17/33.34  apply (zenon_L145_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.17/33.34  apply (zenon_L147_); trivial.
% 33.17/33.34  apply (zenon_L148_); trivial.
% 33.17/33.34  apply (zenon_L302_); trivial.
% 33.17/33.34  apply (zenon_L157_); trivial.
% 33.17/33.34  apply (zenon_L275_); trivial.
% 33.17/33.34  apply (zenon_L172_); trivial.
% 33.17/33.34  apply (zenon_L173_); trivial.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H16f). zenon_intro zenon_H135. zenon_intro zenon_H18d.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H18d). zenon_intro zenon_H18f. zenon_intro zenon_H18e.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H18e). zenon_intro zenon_H191. zenon_intro zenon_H190.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H190). zenon_intro zenon_H193. zenon_intro zenon_H192.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H192). zenon_intro zenon_H195. zenon_intro zenon_H194.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H194). zenon_intro zenon_H197. zenon_intro zenon_H196.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H196). zenon_intro zenon_H199. zenon_intro zenon_H198.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H198). zenon_intro zenon_H19b. zenon_intro zenon_H19a.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H19a). zenon_intro zenon_H19d. zenon_intro zenon_H19c.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H19c). zenon_intro zenon_H19f. zenon_intro zenon_H19e.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H19e). zenon_intro zenon_H1a1. zenon_intro zenon_H1a0.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H1a0). zenon_intro zenon_H1a3. zenon_intro zenon_H1a2.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H1a2). zenon_intro zenon_H133. zenon_intro zenon_H1a4.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H1a4). zenon_intro zenon_H134. zenon_intro zenon_H1a5.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H1a5). zenon_intro zenon_H12c. zenon_intro zenon_H1a6.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H55 | zenon_intro zenon_H6e ].
% 33.17/33.34  apply zenon_H55. apply sym_equal. exact zenon_H13.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H195); [ zenon_intro zenon_H101 | zenon_intro zenon_H3df ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H197); [ zenon_intro zenon_H34d | zenon_intro zenon_H50 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H3c9 | zenon_intro zenon_H327 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_H3ca | zenon_intro zenon_H3cd ].
% 33.17/33.34  apply (zenon_L257_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.17/33.34  exact (zenon_H2e4 zenon_H2e7).
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2db); [ zenon_intro zenon_H28c | zenon_intro zenon_H2dc ].
% 33.17/33.34  apply (zenon_L135_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H276 | zenon_intro zenon_H2dd ].
% 33.17/33.34  apply (zenon_L118_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H254 | zenon_intro zenon_H2d8 ].
% 33.17/33.34  apply (zenon_L314_); trivial.
% 33.17/33.34  apply (zenon_L145_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.17/33.34  apply (zenon_L147_); trivial.
% 33.17/33.34  apply (zenon_L148_); trivial.
% 33.17/33.34  apply (zenon_L182_); trivial.
% 33.17/33.34  apply (zenon_L80_); trivial.
% 33.17/33.34  apply (zenon_L264_); trivial.
% 33.17/33.34  apply (zenon_L103_); trivial.
% 33.17/33.34  (* end of lemma zenon_L315_ *)
% 33.17/33.34  assert (zenon_L316_ : (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e21) (e20)) = (e23))) -> (~((op2 (e21) (e21)) = (e23))) -> (~((op2 (e21) (e22)) = (e23))) -> (~((op2 (e21) (e23)) = (e23))) -> False).
% 33.17/33.34  do 0 intro. intros zenon_H2d5 zenon_H1f9 zenon_H252 zenon_H2c7 zenon_H248.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2d5); [ zenon_intro zenon_H1f3 | zenon_intro zenon_H2d6 ].
% 33.17/33.34  exact (zenon_H1f9 zenon_H1f3).
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2d6); [ zenon_intro zenon_H24e | zenon_intro zenon_H2d7 ].
% 33.17/33.34  exact (zenon_H252 zenon_H24e).
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2d7); [ zenon_intro zenon_H2c3 | zenon_intro zenon_H243 ].
% 33.17/33.34  exact (zenon_H2c7 zenon_H2c3).
% 33.17/33.34  exact (zenon_H248 zenon_H243).
% 33.17/33.34  (* end of lemma zenon_L316_ *)
% 33.17/33.34  assert (zenon_L317_ : (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e20)) = (e20)) -> ((op2 (e22) (e22)) = (e20)) -> False).
% 33.17/33.34  do 0 intro. intros zenon_H230 zenon_H2da zenon_H255.
% 33.17/33.34  cut (((op2 (e22) (e20)) = (e20)) = ((op2 (e22) (e20)) = (op2 (e22) (e22)))).
% 33.17/33.34  intro zenon_D_pnotp.
% 33.17/33.34  apply zenon_H230.
% 33.17/33.34  rewrite <- zenon_D_pnotp.
% 33.17/33.34  exact zenon_H2da.
% 33.17/33.34  cut (((e20) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H256].
% 33.17/33.34  cut (((op2 (e22) (e20)) = (op2 (e22) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H1ef].
% 33.17/33.34  congruence.
% 33.17/33.34  apply zenon_H1ef. apply refl_equal.
% 33.17/33.34  apply zenon_H256. apply sym_equal. exact zenon_H255.
% 33.17/33.34  (* end of lemma zenon_L317_ *)
% 33.17/33.34  assert (zenon_L318_ : (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((op2 (e22) (e20)) = (e20)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e22)) = (e22))) -> (~((op2 (e22) (e22)) = (e23))) -> False).
% 33.17/33.34  do 0 intro. intros zenon_H261 zenon_H2da zenon_H230 zenon_H1a9 zenon_H1b zenon_H262 zenon_H25b.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H261); [ zenon_intro zenon_H255 | zenon_intro zenon_H263 ].
% 33.17/33.34  apply (zenon_L317_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H263); [ zenon_intro zenon_H22f | zenon_intro zenon_H264 ].
% 33.17/33.34  apply (zenon_L103_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H264); [ zenon_intro zenon_H265 | zenon_intro zenon_H257 ].
% 33.17/33.34  exact (zenon_H262 zenon_H265).
% 33.17/33.34  exact (zenon_H25b zenon_H257).
% 33.17/33.34  (* end of lemma zenon_L318_ *)
% 33.17/33.34  assert (zenon_L319_ : ((~((op2 (e23) (e22)) = (e23)))\/((op2 (e23) (e23)) = (e22))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e20)) = (e20))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (e23))) -> ((op2 (e21) (e23)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (e23))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> ((e23) = (op2 (e20) (e20))) -> ((op2 (e23) (e23)) = (e21)) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> False).
% 33.17/33.34  do 0 intro. intros zenon_H2ef zenon_H1c2 zenon_H2e4 zenon_H2e9 zenon_H252 zenon_H373 zenon_H38f zenon_H1fb zenon_H274 zenon_H261 zenon_H25b zenon_H262 zenon_H1a9 zenon_H1b zenon_H230 zenon_H393 zenon_H1bf zenon_H1bb zenon_H391 zenon_H2b1 zenon_H2e3.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2ef); [ zenon_intro zenon_H26f | zenon_intro zenon_H1c1 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.17/33.34  exact (zenon_H2e4 zenon_H2e7).
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.17/33.34  apply (zenon_L221_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.17/33.34  apply (zenon_L318_); trivial.
% 33.17/33.34  apply (zenon_L225_); trivial.
% 33.17/33.34  apply (zenon_L91_); trivial.
% 33.17/33.34  (* end of lemma zenon_L319_ *)
% 33.17/33.34  assert (zenon_L320_ : (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e21) (e23)) = (e22)) -> ((op2 (e22) (e23)) = (e22)) -> False).
% 33.17/33.34  do 0 intro. intros zenon_H42d zenon_H373 zenon_H2a8.
% 33.17/33.34  cut (((op2 (e21) (e23)) = (e22)) = ((op2 (e21) (e23)) = (op2 (e22) (e23)))).
% 33.17/33.34  intro zenon_D_pnotp.
% 33.17/33.34  apply zenon_H42d.
% 33.17/33.34  rewrite <- zenon_D_pnotp.
% 33.17/33.34  exact zenon_H373.
% 33.17/33.34  cut (((e22) = (op2 (e22) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H42e].
% 33.17/33.34  cut (((op2 (e21) (e23)) = (op2 (e21) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H1bd].
% 33.17/33.34  congruence.
% 33.17/33.34  apply zenon_H1bd. apply refl_equal.
% 33.17/33.34  apply zenon_H42e. apply sym_equal. exact zenon_H2a8.
% 33.17/33.34  (* end of lemma zenon_L320_ *)
% 33.17/33.34  assert (zenon_L321_ : ((~((op2 (e22) (e22)) = (e23)))\/((op2 (e22) (e23)) = (e22))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> ((~((op2 (e23) (e21)) = (e23)))\/((op2 (e23) (e23)) = (e21))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e23) (e20)) = (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) (e20)) = (op2 (e22) (e22)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e22)) = (e22))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> ((op2 (e21) (e23)) = (e22)) -> (~((op2 (e21) (e21)) = (e23))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e20) (e20)) = (e20))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> ((~((op2 (e23) (e22)) = (e23)))\/((op2 (e23) (e23)) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e23)) = (e20)) -> ((~((op2 (e23) (e20)) = (e23)))\/((op2 (e23) (e23)) = (e20))) -> False).
% 33.17/33.34  do 0 intro. intros zenon_H309 zenon_H42d zenon_H30f zenon_H2e3 zenon_H2b1 zenon_H391 zenon_H393 zenon_H230 zenon_H1b zenon_H262 zenon_H261 zenon_H274 zenon_H1fb zenon_H38f zenon_H373 zenon_H252 zenon_H2e9 zenon_H2e4 zenon_H270 zenon_H1ca zenon_H1c2 zenon_H1a9 zenon_H1bf zenon_H2ef zenon_H2f1 zenon_H1b2 zenon_H30d.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H309); [ zenon_intro zenon_H25b | zenon_intro zenon_H2a8 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H30d); [ zenon_intro zenon_H1eb | zenon_intro zenon_H1cc ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H30f); [ zenon_intro zenon_H2f0 | zenon_intro zenon_H1bb ].
% 33.17/33.34  apply (zenon_L153_); trivial.
% 33.17/33.34  apply (zenon_L319_); trivial.
% 33.17/33.34  apply (zenon_L154_); trivial.
% 33.17/33.34  apply (zenon_L320_); trivial.
% 33.17/33.34  (* end of lemma zenon_L321_ *)
% 33.17/33.34  assert (zenon_L322_ : ((~((op2 (e21) (e22)) = (e23)))\/((op2 (e21) (e23)) = (e22))) -> ((~((op2 (e23) (e20)) = (e23)))\/((op2 (e23) (e23)) = (e20))) -> ((op2 (e20) (e23)) = (e20)) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((~((op2 (e23) (e22)) = (e23)))\/((op2 (e23) (e23)) = (e22))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (e20))) -> (((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)) = (e21))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e22) (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) (e20)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> ((~((op2 (e23) (e21)) = (e23)))\/((op2 (e23) (e23)) = (e21))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> ((~((op2 (e22) (e22)) = (e23)))\/((op2 (e22) (e23)) = (e22))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (e23))) -> (~((op2 (e21) (e20)) = (e23))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((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 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e11) (e11)) = (e11))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((e10) = (e12))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((e12) = (e13))) -> (~((e11) = (e13))) -> (~((h1 (op1 (e11) (e13))) = (op2 (h1 (e11)) (h1 (e13))))) -> ((e23) = (op2 (e20) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((~((op2 (e21) (e23)) = (e23)))\/((op2 (e21) (e23)) = (e23))) -> False).
% 33.17/33.34  do 0 intro. intros zenon_H301 zenon_H30d zenon_H1b2 zenon_H2f1 zenon_H2ef zenon_H1a9 zenon_H1c2 zenon_H1ca zenon_H270 zenon_H2e4 zenon_H2e9 zenon_H38f zenon_H1fb zenon_H274 zenon_H261 zenon_H262 zenon_H230 zenon_H393 zenon_H391 zenon_H2b1 zenon_H2e3 zenon_H30f zenon_H42d zenon_H309 zenon_H2d5 zenon_H252 zenon_H1f9 zenon_H136 zenon_H353 zenon_H349 zenon_H34c zenon_H12e zenon_H3de zenon_Hf6 zenon_H346 zenon_H128 zenon_H126 zenon_H123 zenon_H11f zenon_Hf9 zenon_H102 zenon_H75 zenon_Hdc zenon_Hda zenon_Hdd zenon_Hdf zenon_He0 zenon_Hd5 zenon_Hd8 zenon_Hd2 zenon_H76 zenon_He3 zenon_Hce zenon_Hbf zenon_Hc6 zenon_H329 zenon_H33 zenon_H34 zenon_H31 zenon_H6a zenon_H32b zenon_H89 zenon_H322 zenon_Ha2 zenon_H326 zenon_H10a zenon_H31f zenon_H31a zenon_H3a zenon_H3f zenon_H62 zenon_Hfe zenon_Hb4 zenon_H15 zenon_H41f zenon_H1bf zenon_H399 zenon_H1b zenon_H1a zenon_H3c8 zenon_H13 zenon_Haf zenon_H4c zenon_H4f zenon_H57 zenon_H5e zenon_H5d zenon_H43 zenon_H69 zenon_H81 zenon_H8e zenon_Ha3 zenon_H9d zenon_H94 zenon_Ha4 zenon_H303.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H301); [ zenon_intro zenon_H2c7 | zenon_intro zenon_H373 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H303); [ zenon_intro zenon_H248 | zenon_intro zenon_H243 ].
% 33.17/33.34  apply (zenon_L316_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H138 | zenon_intro zenon_H137 ].
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H138). zenon_intro zenon_H13a. zenon_intro zenon_H139.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H139). zenon_intro zenon_H13c. zenon_intro zenon_H13b.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H13b). zenon_intro zenon_H13e. zenon_intro zenon_H13d.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H140. zenon_intro zenon_H13f.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H13f). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H144. zenon_intro zenon_H143.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H143). zenon_intro zenon_H146. zenon_intro zenon_H145.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H145). zenon_intro zenon_H148. zenon_intro zenon_H147.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H147). zenon_intro zenon_H14a. zenon_intro zenon_H149.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H149). zenon_intro zenon_H14c. zenon_intro zenon_H14b.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H14b). zenon_intro zenon_H14e. zenon_intro zenon_H14d.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H14d). zenon_intro zenon_H150. zenon_intro zenon_H14f.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H152. zenon_intro zenon_H151.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H151). zenon_intro zenon_H154. zenon_intro zenon_H153.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H153). zenon_intro zenon_H155. zenon_intro zenon_Ha1.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H77 | zenon_intro zenon_H14 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H144); [ zenon_intro zenon_H32a | zenon_intro zenon_H35 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H146); [ zenon_intro zenon_H63 | zenon_intro zenon_Hb0 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H14e); [ zenon_intro zenon_H64 | zenon_intro zenon_Haa ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H44 | zenon_intro zenon_H48 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H45 | zenon_intro zenon_H88 ].
% 33.17/33.34  apply (zenon_L313_); trivial.
% 33.17/33.34  apply (zenon_L21_); trivial.
% 33.17/33.34  apply (zenon_L28_); trivial.
% 33.17/33.34  apply (zenon_L29_); trivial.
% 33.17/33.34  apply (zenon_L30_); trivial.
% 33.17/33.34  apply (zenon_L7_); trivial.
% 33.17/33.34  apply (zenon_L31_); trivial.
% 33.17/33.34  apply (zenon_L2_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H157 | zenon_intro zenon_H156 ].
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H157). zenon_intro zenon_H159. zenon_intro zenon_H158.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_H15b. zenon_intro zenon_H15a.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H15a). zenon_intro zenon_H107. zenon_intro zenon_H15c.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H108. zenon_intro zenon_H15d.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_H105. zenon_intro zenon_H15e.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H15e). zenon_intro zenon_H160. zenon_intro zenon_H15f.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H15f). zenon_intro zenon_H106. zenon_intro zenon_H161.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H161). zenon_intro zenon_H163. zenon_intro zenon_H162.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H162). zenon_intro zenon_He8. zenon_intro zenon_H164.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_Hcc. zenon_intro zenon_H165.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_Hea. zenon_intro zenon_H16e.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_H39 | zenon_intro zenon_Hfb ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_He9 | zenon_intro zenon_Hed ].
% 33.17/33.34  apply (zenon_L54_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H41d | zenon_intro zenon_H350 ].
% 33.17/33.34  apply (zenon_L306_); trivial.
% 33.17/33.34  apply (zenon_L289_); trivial.
% 33.17/33.34  apply (zenon_L60_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H170 | zenon_intro zenon_H16f ].
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H170). zenon_intro zenon_H172. zenon_intro zenon_H171.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H171). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H17a. zenon_intro zenon_H179.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H179). zenon_intro zenon_H17c. zenon_intro zenon_H17b.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H17b). zenon_intro zenon_H17e. zenon_intro zenon_H17d.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_H180. zenon_intro zenon_H17f.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H17f). zenon_intro zenon_H182. zenon_intro zenon_H181.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H181). zenon_intro zenon_H184. zenon_intro zenon_H183.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H183). zenon_intro zenon_H186. zenon_intro zenon_H185.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H185). zenon_intro zenon_H188. zenon_intro zenon_H187.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H187). zenon_intro zenon_H12b. zenon_intro zenon_H189.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H189). zenon_intro zenon_H18b. zenon_intro zenon_H18a.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H18a). zenon_intro zenon_H111. zenon_intro zenon_H18c.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H172); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H40 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H174); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H3b ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H176); [ zenon_intro zenon_H33d | zenon_intro zenon_H316 ].
% 33.17/33.34  apply (zenon_L171_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H67 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H40c | zenon_intro zenon_H3c ].
% 33.17/33.34  apply (zenon_L291_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H41e | zenon_intro zenon_H317 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H42b | zenon_intro zenon_H3ce ].
% 33.17/33.34  apply (zenon_L307_); trivial.
% 33.17/33.34  apply (zenon_L302_); trivial.
% 33.17/33.34  apply (zenon_L157_); trivial.
% 33.17/33.34  apply (zenon_L275_); trivial.
% 33.17/33.34  apply (zenon_L172_); trivial.
% 33.17/33.34  apply (zenon_L173_); trivial.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H16f). zenon_intro zenon_H135. zenon_intro zenon_H18d.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H18d). zenon_intro zenon_H18f. zenon_intro zenon_H18e.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H18e). zenon_intro zenon_H191. zenon_intro zenon_H190.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H190). zenon_intro zenon_H193. zenon_intro zenon_H192.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H192). zenon_intro zenon_H195. zenon_intro zenon_H194.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H194). zenon_intro zenon_H197. zenon_intro zenon_H196.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H196). zenon_intro zenon_H199. zenon_intro zenon_H198.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H198). zenon_intro zenon_H19b. zenon_intro zenon_H19a.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H19a). zenon_intro zenon_H19d. zenon_intro zenon_H19c.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H19c). zenon_intro zenon_H19f. zenon_intro zenon_H19e.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H19e). zenon_intro zenon_H1a1. zenon_intro zenon_H1a0.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H1a0). zenon_intro zenon_H1a3. zenon_intro zenon_H1a2.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H1a2). zenon_intro zenon_H133. zenon_intro zenon_H1a4.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H1a4). zenon_intro zenon_H134. zenon_intro zenon_H1a5.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H1a5). zenon_intro zenon_H12c. zenon_intro zenon_H1a6.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H55 | zenon_intro zenon_H6e ].
% 33.17/33.34  apply zenon_H55. apply sym_equal. exact zenon_H13.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H195); [ zenon_intro zenon_H101 | zenon_intro zenon_H3df ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H197); [ zenon_intro zenon_H34d | zenon_intro zenon_H50 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H3c9 | zenon_intro zenon_H327 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_H3ca | zenon_intro zenon_H3cd ].
% 33.17/33.34  apply (zenon_L257_); trivial.
% 33.17/33.34  apply (zenon_L303_); trivial.
% 33.17/33.34  apply (zenon_L182_); trivial.
% 33.17/33.34  apply (zenon_L80_); trivial.
% 33.17/33.34  apply (zenon_L264_); trivial.
% 33.17/33.34  apply (zenon_L321_); trivial.
% 33.17/33.34  (* end of lemma zenon_L322_ *)
% 33.17/33.34  assert (zenon_L323_ : (((~((op2 (e20) (e20)) = (e23)))\/((op2 (e20) (e23)) = (e20)))/\(((~((op2 (e20) (e21)) = (e23)))\/((op2 (e20) (e23)) = (e21)))/\(((~((op2 (e20) (e22)) = (e23)))\/((op2 (e20) (e23)) = (e22)))/\(((~((op2 (e20) (e23)) = (e23)))\/((op2 (e20) (e23)) = (e23)))/\(((~((op2 (e21) (e20)) = (e23)))\/((op2 (e21) (e23)) = (e20)))/\(((~((op2 (e21) (e21)) = (e23)))\/((op2 (e21) (e23)) = (e21)))/\(((~((op2 (e21) (e22)) = (e23)))\/((op2 (e21) (e23)) = (e22)))/\(((~((op2 (e21) (e23)) = (e23)))\/((op2 (e21) (e23)) = (e23)))/\(((~((op2 (e22) (e20)) = (e23)))\/((op2 (e22) (e23)) = (e20)))/\(((~((op2 (e22) (e21)) = (e23)))\/((op2 (e22) (e23)) = (e21)))/\(((~((op2 (e22) (e22)) = (e23)))\/((op2 (e22) (e23)) = (e22)))/\(((~((op2 (e22) (e23)) = (e23)))\/((op2 (e22) (e23)) = (e23)))/\(((~((op2 (e23) (e20)) = (e23)))\/((op2 (e23) (e23)) = (e20)))/\(((~((op2 (e23) (e21)) = (e23)))\/((op2 (e23) (e23)) = (e21)))/\(((~((op2 (e23) (e22)) = (e23)))\/((op2 (e23) (e23)) = (e22)))/\((~((op2 (e23) (e23)) = (e23)))\/((op2 (e23) (e23)) = (e23)))))))))))))))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((e13) = (op1 (e10) (e10))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> (~((h1 (op1 (e11) (e13))) = (op2 (h1 (e11)) (h1 (e13))))) -> (~((e11) = (e13))) -> (~((e12) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((e10) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (e11))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (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 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (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) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e23) (e20)) = (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) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e22)) = (e22))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e21)) = (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) (e20)) = (e20))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e23) = (op2 (e20) (e20))) -> False).
% 33.17/33.34  do 0 intro. intros zenon_H2f3 zenon_H1b9 zenon_Ha4 zenon_H94 zenon_H9d zenon_Ha3 zenon_H8e zenon_H81 zenon_H69 zenon_H43 zenon_H5d zenon_H5e zenon_H57 zenon_H4f zenon_H4c zenon_Haf zenon_H13 zenon_H3c8 zenon_H1a zenon_H1b zenon_H399 zenon_H41f zenon_H15 zenon_Hb4 zenon_Hfe zenon_H62 zenon_H3f zenon_H3a zenon_H31a zenon_H31f zenon_H10a zenon_H326 zenon_Ha2 zenon_H322 zenon_H89 zenon_H32b zenon_H6a zenon_H31 zenon_H34 zenon_H33 zenon_H329 zenon_Hc6 zenon_Hbf zenon_Hce zenon_He3 zenon_H76 zenon_Hd2 zenon_Hd8 zenon_Hd5 zenon_He0 zenon_Hdf zenon_Hdd zenon_Hda zenon_Hdc zenon_H75 zenon_H102 zenon_Hf9 zenon_H11f zenon_H123 zenon_H126 zenon_H128 zenon_H346 zenon_Hf6 zenon_H3de zenon_H12e zenon_H34c zenon_H349 zenon_H353 zenon_H136 zenon_H2d5 zenon_H42d zenon_H2e3 zenon_H2b1 zenon_H391 zenon_H393 zenon_H230 zenon_H262 zenon_H261 zenon_H274 zenon_H1fb zenon_H38f zenon_H2e9 zenon_H2e4 zenon_H270 zenon_H1ca zenon_H1c2 zenon_H1a9 zenon_H2f1 zenon_H396 zenon_H1bf.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H2f3). zenon_intro zenon_H2f5. zenon_intro zenon_H2f4.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H2f4). zenon_intro zenon_H2f7. zenon_intro zenon_H2f6.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H2f6). zenon_intro zenon_H2f9. zenon_intro zenon_H2f8.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H2f8). zenon_intro zenon_H2fb. zenon_intro zenon_H2fa.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H2fa). zenon_intro zenon_H2fd. zenon_intro zenon_H2fc.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H2fc). zenon_intro zenon_H2ff. zenon_intro zenon_H2fe.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H2fe). zenon_intro zenon_H301. zenon_intro zenon_H300.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H300). zenon_intro zenon_H303. zenon_intro zenon_H302.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H305. zenon_intro zenon_H304.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H304). zenon_intro zenon_H307. zenon_intro zenon_H306.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H306). zenon_intro zenon_H309. zenon_intro zenon_H308.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H308). zenon_intro zenon_H30b. zenon_intro zenon_H30a.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H30a). zenon_intro zenon_H30d. zenon_intro zenon_H30c.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H30c). zenon_intro zenon_H30f. zenon_intro zenon_H30e.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H30e). zenon_intro zenon_H2ef. zenon_intro zenon_H310.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2f5); [ zenon_intro zenon_H1c0 | zenon_intro zenon_H1b2 ].
% 33.17/33.34  apply zenon_H1c0. apply sym_equal. exact zenon_H1bf.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2fd); [ zenon_intro zenon_H1f9 | zenon_intro zenon_H1e2 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2ff); [ zenon_intro zenon_H252 | zenon_intro zenon_H1ba ].
% 33.17/33.34  apply (zenon_L322_); trivial.
% 33.17/33.34  apply (zenon_L233_); trivial.
% 33.17/33.34  apply (zenon_L234_); trivial.
% 33.17/33.34  (* end of lemma zenon_L323_ *)
% 33.17/33.34  assert (zenon_L324_ : (~((h1 (op1 (e12) (e11))) = (op2 (h1 (e12)) (h1 (e11))))) -> ((h1 (e10)) = (e20)) -> ((op1 (e12) (e11)) = (e10)) -> ((op2 (e22) (e21)) = (e20)) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> False).
% 33.17/33.34  do 0 intro. intros zenon_H42f zenon_H21 zenon_Hd3 zenon_H254 zenon_H334 zenon_H1a9 zenon_H1a zenon_H1b.
% 33.17/33.34  cut (((h1 (e10)) = (e20)) = ((h1 (op1 (e12) (e11))) = (op2 (h1 (e12)) (h1 (e11))))).
% 33.17/33.34  intro zenon_D_pnotp.
% 33.17/33.34  apply zenon_H42f.
% 33.17/33.34  rewrite <- zenon_D_pnotp.
% 33.17/33.34  exact zenon_H21.
% 33.17/33.34  cut (((e20) = (op2 (h1 (e12)) (h1 (e11))))); [idtac | apply NNPP; zenon_intro zenon_H430].
% 33.17/33.34  cut (((h1 (e10)) = (h1 (op1 (e12) (e11))))); [idtac | apply NNPP; zenon_intro zenon_H431].
% 33.17/33.34  congruence.
% 33.17/33.34  elim (classic ((h1 (op1 (e12) (e11))) = (h1 (op1 (e12) (e11))))); [ zenon_intro zenon_H432 | zenon_intro zenon_H433 ].
% 33.17/33.34  cut (((h1 (op1 (e12) (e11))) = (h1 (op1 (e12) (e11)))) = ((h1 (e10)) = (h1 (op1 (e12) (e11))))).
% 33.17/33.34  intro zenon_D_pnotp.
% 33.17/33.34  apply zenon_H431.
% 33.17/33.34  rewrite <- zenon_D_pnotp.
% 33.17/33.34  exact zenon_H432.
% 33.17/33.34  cut (((h1 (op1 (e12) (e11))) = (h1 (op1 (e12) (e11))))); [idtac | apply NNPP; zenon_intro zenon_H433].
% 33.17/33.34  cut (((h1 (op1 (e12) (e11))) = (h1 (e10)))); [idtac | apply NNPP; zenon_intro zenon_H434].
% 33.17/33.34  congruence.
% 33.17/33.34  cut (((op1 (e12) (e11)) = (e10))); [idtac | apply NNPP; zenon_intro zenon_H435].
% 33.17/33.34  congruence.
% 33.17/33.34  exact (zenon_H435 zenon_Hd3).
% 33.17/33.34  apply zenon_H433. apply refl_equal.
% 33.17/33.34  apply zenon_H433. apply refl_equal.
% 33.17/33.34  elim (classic ((op2 (h1 (e12)) (h1 (e11))) = (op2 (h1 (e12)) (h1 (e11))))); [ zenon_intro zenon_H436 | zenon_intro zenon_H437 ].
% 33.17/33.34  cut (((op2 (h1 (e12)) (h1 (e11))) = (op2 (h1 (e12)) (h1 (e11)))) = ((e20) = (op2 (h1 (e12)) (h1 (e11))))).
% 33.17/33.34  intro zenon_D_pnotp.
% 33.17/33.34  apply zenon_H430.
% 33.17/33.34  rewrite <- zenon_D_pnotp.
% 33.17/33.34  exact zenon_H436.
% 33.17/33.34  cut (((op2 (h1 (e12)) (h1 (e11))) = (op2 (h1 (e12)) (h1 (e11))))); [idtac | apply NNPP; zenon_intro zenon_H437].
% 33.17/33.34  cut (((op2 (h1 (e12)) (h1 (e11))) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H438].
% 33.17/33.34  congruence.
% 33.17/33.34  cut (((op2 (e22) (e21)) = (e20)) = ((op2 (h1 (e12)) (h1 (e11))) = (e20))).
% 33.17/33.34  intro zenon_D_pnotp.
% 33.17/33.34  apply zenon_H438.
% 33.17/33.34  rewrite <- zenon_D_pnotp.
% 33.17/33.34  exact zenon_H254.
% 33.17/33.34  cut (((e20) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H1a7].
% 33.17/33.34  cut (((op2 (e22) (e21)) = (op2 (h1 (e12)) (h1 (e11))))); [idtac | apply NNPP; zenon_intro zenon_H439].
% 33.17/33.34  congruence.
% 33.17/33.34  elim (classic ((op2 (h1 (e12)) (h1 (e11))) = (op2 (h1 (e12)) (h1 (e11))))); [ zenon_intro zenon_H436 | zenon_intro zenon_H437 ].
% 33.17/33.34  cut (((op2 (h1 (e12)) (h1 (e11))) = (op2 (h1 (e12)) (h1 (e11)))) = ((op2 (e22) (e21)) = (op2 (h1 (e12)) (h1 (e11))))).
% 33.17/33.34  intro zenon_D_pnotp.
% 33.17/33.34  apply zenon_H439.
% 33.17/33.34  rewrite <- zenon_D_pnotp.
% 33.17/33.34  exact zenon_H436.
% 33.17/33.34  cut (((op2 (h1 (e12)) (h1 (e11))) = (op2 (h1 (e12)) (h1 (e11))))); [idtac | apply NNPP; zenon_intro zenon_H437].
% 33.17/33.34  cut (((op2 (h1 (e12)) (h1 (e11))) = (op2 (e22) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H43a].
% 33.17/33.34  congruence.
% 33.17/33.34  cut (((h1 (e11)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H19].
% 33.17/33.34  cut (((h1 (e12)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H333].
% 33.17/33.34  congruence.
% 33.17/33.34  apply (zenon_L166_); trivial.
% 33.17/33.34  apply (zenon_L3_); trivial.
% 33.17/33.34  apply zenon_H437. apply refl_equal.
% 33.17/33.34  apply zenon_H437. apply refl_equal.
% 33.17/33.34  apply zenon_H1a7. apply refl_equal.
% 33.17/33.34  apply zenon_H437. apply refl_equal.
% 33.17/33.34  apply zenon_H437. apply refl_equal.
% 33.17/33.34  (* end of lemma zenon_L324_ *)
% 33.17/33.34  assert (zenon_L325_ : (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (e10))) -> (~((op1 (e11) (e11)) = (e10))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((op2 (e22) (e21)) = (e20)) -> ((h1 (e10)) = (e20)) -> (~((h1 (op1 (e12) (e11))) = (op2 (h1 (e12)) (h1 (e11))))) -> (~((op1 (e13) (e11)) = (e10))) -> False).
% 33.17/33.34  do 0 intro. intros zenon_H329 zenon_H77 zenon_H32a zenon_H1b zenon_H1a zenon_H1a9 zenon_H334 zenon_H254 zenon_H21 zenon_H42f zenon_H45.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H329); [ zenon_intro zenon_H7d | zenon_intro zenon_H32c ].
% 33.17/33.34  exact (zenon_H77 zenon_H7d).
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H32c); [ zenon_intro zenon_Hfb | zenon_intro zenon_H32d ].
% 33.17/33.34  exact (zenon_H32a zenon_Hfb).
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H32d); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H4a ].
% 33.17/33.34  apply (zenon_L324_); trivial.
% 33.17/33.34  exact (zenon_H45 zenon_H4a).
% 33.17/33.34  (* end of lemma zenon_L325_ *)
% 33.17/33.34  assert (zenon_L326_ : (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((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)) = (e13)) -> (~((op1 (e12) (e11)) = (e12))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((op2 (e22) (e21)) = (e20)) -> ((h1 (e10)) = (e20)) -> (~((h1 (op1 (e12) (e11))) = (op2 (h1 (e12)) (h1 (e11))))) -> ((op1 (e13) (e12)) = (e10)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> False).
% 33.17/33.34  do 0 intro. intros zenon_H75 zenon_H76 zenon_Hd2 zenon_H3f zenon_H43b zenon_Hdc zenon_H9e zenon_H10b zenon_H34 zenon_H31 zenon_Hc6 zenon_H116 zenon_H1b zenon_H1a zenon_H1a9 zenon_H334 zenon_H254 zenon_H21 zenon_H42f zenon_H41 zenon_H9d zenon_H3db.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H7b | zenon_intro zenon_H7a ].
% 33.17/33.34  exact (zenon_H76 zenon_H7b).
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H7a); [ zenon_intro zenon_H7d | zenon_intro zenon_H7c ].
% 33.17/33.34  apply (zenon_L67_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H7c); [ zenon_intro zenon_H40 | zenon_intro zenon_H6e ].
% 33.17/33.34  apply (zenon_L9_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H43b); [ zenon_intro zenon_H351 | zenon_intro zenon_H43c ].
% 33.17/33.34  apply (zenon_L255_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H43c); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H43d ].
% 33.17/33.34  apply (zenon_L324_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H43d); [ zenon_intro zenon_H68 | zenon_intro zenon_H3dc ].
% 33.17/33.34  apply (zenon_L76_); trivial.
% 33.17/33.34  apply (zenon_L263_); trivial.
% 33.17/33.34  (* end of lemma zenon_L326_ *)
% 33.17/33.34  assert (zenon_L327_ : ((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((op1 (e12) (e12)) = (e13)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (e12))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (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) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op2 (e22) (e21)) = (e20)) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e10)) = (e20)) -> (~((h1 (op1 (e12) (e11))) = (op2 (h1 (e12)) (h1 (e11))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12))) -> False).
% 33.17/33.34  do 0 intro. intros zenon_H12b zenon_H76 zenon_H116 zenon_H9e zenon_Hdc zenon_H10b zenon_H34 zenon_Hc6 zenon_Hd2 zenon_H3f zenon_H43b zenon_H3db zenon_H9d zenon_H254 zenon_H334 zenon_H1a9 zenon_H1a zenon_H1b zenon_H21 zenon_H42f zenon_H75 zenon_Hf6 zenon_H57 zenon_H13 zenon_H31 zenon_He3 zenon_H94 zenon_H111.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H112 | zenon_intro zenon_H41 ].
% 33.17/33.34  apply (zenon_L65_); trivial.
% 33.17/33.34  apply (zenon_L326_); trivial.
% 33.17/33.34  (* end of lemma zenon_L327_ *)
% 33.17/33.34  assert (zenon_L328_ : (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e12) (e11)) = (e13))) -> ((op1 (e12) (e13)) = (e12)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((op2 (e22) (e21)) = (e20)) -> ((h1 (e10)) = (e20)) -> (~((h1 (op1 (e12) (e11))) = (op2 (h1 (e12)) (h1 (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> ((op1 (e13) (e13)) = (e11)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e12)) = (e13))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e13)) = (e10)) -> False).
% 33.17/33.34  do 0 intro. intros zenon_H43b zenon_H3d2 zenon_H110 zenon_H3d8 zenon_H34 zenon_Hc6 zenon_H116 zenon_H1b zenon_H1a zenon_H1a9 zenon_H334 zenon_H254 zenon_H21 zenon_H42f zenon_He0 zenon_H9d zenon_Ha3 zenon_Hd8 zenon_H4c zenon_H51 zenon_H94 zenon_H13 zenon_H31 zenon_H12f zenon_H43 zenon_H3db zenon_H6e.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H43b); [ zenon_intro zenon_H351 | zenon_intro zenon_H43c ].
% 33.17/33.34  apply (zenon_L261_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H43c); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H43d ].
% 33.17/33.34  apply (zenon_L324_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H43d); [ zenon_intro zenon_H68 | zenon_intro zenon_H3dc ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H43); [ zenon_intro zenon_H48 | zenon_intro zenon_H47 ].
% 33.17/33.34  apply (zenon_L174_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H4a | zenon_intro zenon_H49 ].
% 33.17/33.34  apply (zenon_L175_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H49); [ zenon_intro zenon_H41 | zenon_intro zenon_H4b ].
% 33.17/33.34  apply (zenon_L76_); trivial.
% 33.17/33.34  apply (zenon_L52_); trivial.
% 33.17/33.34  apply (zenon_L263_); trivial.
% 33.17/33.34  (* end of lemma zenon_L328_ *)
% 33.17/33.34  assert (zenon_L329_ : ((~((op2 (e22) (e22)) = (e20)))\/((op2 (e22) (e20)) = (e22))) -> ((~((op2 (e23) (e21)) = (e20)))\/((op2 (e23) (e20)) = (e21))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((h1 (op1 (e12) (e11))) = (op2 (h1 (e12)) (h1 (e11))))) -> ((h1 (e10)) = (e20)) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op2 (e21) (e21)) = (e20))) -> (~((op2 (e22) (e20)) = (e20))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((e11) = (e13))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (((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 (e12) (e12)) = (e12))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((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 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> ((e23) = (op2 (e20) (e20))) -> ((~((op2 (e22) (e23)) = (e20)))\/((op2 (e22) (e20)) = (e23))) -> False).
% 33.17/33.34  do 0 intro. intros zenon_H212 zenon_H218 zenon_H29e zenon_H33 zenon_H2db zenon_H42f zenon_H21 zenon_H1b zenon_H1a zenon_H1a9 zenon_H334 zenon_H329 zenon_H36d zenon_H312 zenon_H28b zenon_H311 zenon_H89 zenon_H34 zenon_H31 zenon_H15 zenon_H13 zenon_Hc6 zenon_H8e zenon_Hbf zenon_Hce zenon_H10a zenon_Ha2 zenon_H94 zenon_He3 zenon_H57 zenon_Hf6 zenon_H75 zenon_H9d zenon_H3db zenon_H43b zenon_H3f zenon_Hd2 zenon_Hdc zenon_H116 zenon_H76 zenon_H3de zenon_H34c zenon_H349 zenon_H6a zenon_Hf9 zenon_Ha4 zenon_H353 zenon_H3c8 zenon_H3d8 zenon_H43 zenon_He0 zenon_Hd8 zenon_H4c zenon_Ha3 zenon_H12e zenon_H5e zenon_H3d3 zenon_H326 zenon_H4f zenon_H136 zenon_H1ed zenon_H1bf zenon_H214.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H212); [ zenon_intro zenon_H313 | zenon_intro zenon_H29f ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H214); [ zenon_intro zenon_H1df | zenon_intro zenon_H1ec ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H42c | zenon_intro zenon_H37b ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H138 | zenon_intro zenon_H137 ].
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H138). zenon_intro zenon_H13a. zenon_intro zenon_H139.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H139). zenon_intro zenon_H13c. zenon_intro zenon_H13b.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H13b). zenon_intro zenon_H13e. zenon_intro zenon_H13d.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H140. zenon_intro zenon_H13f.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H13f). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H144. zenon_intro zenon_H143.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H143). zenon_intro zenon_H146. zenon_intro zenon_H145.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H145). zenon_intro zenon_H148. zenon_intro zenon_H147.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H147). zenon_intro zenon_H14a. zenon_intro zenon_H149.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H149). zenon_intro zenon_H14c. zenon_intro zenon_H14b.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H14b). zenon_intro zenon_H14e. zenon_intro zenon_H14d.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H14d). zenon_intro zenon_H150. zenon_intro zenon_H14f.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H152. zenon_intro zenon_H151.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H151). zenon_intro zenon_H154. zenon_intro zenon_H153.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H77 | zenon_intro zenon_H14 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H144); [ zenon_intro zenon_H32a | zenon_intro zenon_H35 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H45 | zenon_intro zenon_H88 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2db); [ zenon_intro zenon_H28c | zenon_intro zenon_H2dc ].
% 33.17/33.34  apply (zenon_L156_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H276 | zenon_intro zenon_H2dd ].
% 33.17/33.34  exact (zenon_H36d zenon_H276).
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H254 | zenon_intro zenon_H2d8 ].
% 33.17/33.34  apply (zenon_L325_); trivial.
% 33.17/33.34  exact (zenon_H42c zenon_H2d8).
% 33.17/33.34  apply (zenon_L21_); trivial.
% 33.17/33.34  apply (zenon_L7_); trivial.
% 33.17/33.34  apply (zenon_L2_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H157 | zenon_intro zenon_H156 ].
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H157). zenon_intro zenon_H159. zenon_intro zenon_H158.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_H15b. zenon_intro zenon_H15a.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H15a). zenon_intro zenon_H107. zenon_intro zenon_H15c.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H108. zenon_intro zenon_H15d.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_H105. zenon_intro zenon_H15e.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H15e). zenon_intro zenon_H160. zenon_intro zenon_H15f.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H15f). zenon_intro zenon_H106. zenon_intro zenon_H161.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H161). zenon_intro zenon_H163. zenon_intro zenon_H162.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H162). zenon_intro zenon_He8. zenon_intro zenon_H164.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_Hcc. zenon_intro zenon_H165.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Hcd | zenon_intro zenon_Hd3 ].
% 33.17/33.34  apply (zenon_L35_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2db); [ zenon_intro zenon_H28c | zenon_intro zenon_H2dc ].
% 33.17/33.34  apply (zenon_L156_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H276 | zenon_intro zenon_H2dd ].
% 33.17/33.34  exact (zenon_H36d zenon_H276).
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H254 | zenon_intro zenon_H2d8 ].
% 33.17/33.34  apply (zenon_L324_); trivial.
% 33.17/33.34  exact (zenon_H42c zenon_H2d8).
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H170 | zenon_intro zenon_H16f ].
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H170). zenon_intro zenon_H172. zenon_intro zenon_H171.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H171). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H17a. zenon_intro zenon_H179.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H179). zenon_intro zenon_H17c. zenon_intro zenon_H17b.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H17b). zenon_intro zenon_H17e. zenon_intro zenon_H17d.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_H180. zenon_intro zenon_H17f.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H17f). zenon_intro zenon_H182. zenon_intro zenon_H181.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H181). zenon_intro zenon_H184. zenon_intro zenon_H183.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H183). zenon_intro zenon_H186. zenon_intro zenon_H185.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H185). zenon_intro zenon_H188. zenon_intro zenon_H187.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H187). zenon_intro zenon_H12b. zenon_intro zenon_H189.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H189). zenon_intro zenon_H18b. zenon_intro zenon_H18a.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H18a). zenon_intro zenon_H111. zenon_intro zenon_H18c.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H182); [ zenon_intro zenon_Hae | zenon_intro zenon_H68 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H184); [ zenon_intro zenon_H10b | zenon_intro zenon_H8d ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H188); [ zenon_intro zenon_H10c | zenon_intro zenon_H9e ].
% 33.17/33.34  apply (zenon_L64_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2db); [ zenon_intro zenon_H28c | zenon_intro zenon_H2dc ].
% 33.17/33.34  apply (zenon_L156_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H276 | zenon_intro zenon_H2dd ].
% 33.17/33.34  exact (zenon_H36d zenon_H276).
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H254 | zenon_intro zenon_H2d8 ].
% 33.17/33.34  apply (zenon_L327_); trivial.
% 33.17/33.34  exact (zenon_H42c zenon_H2d8).
% 33.17/33.34  apply (zenon_L22_); trivial.
% 33.17/33.34  apply (zenon_L78_); trivial.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H16f). zenon_intro zenon_H135. zenon_intro zenon_H18d.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H18d). zenon_intro zenon_H18f. zenon_intro zenon_H18e.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H18e). zenon_intro zenon_H191. zenon_intro zenon_H190.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H190). zenon_intro zenon_H193. zenon_intro zenon_H192.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H192). zenon_intro zenon_H195. zenon_intro zenon_H194.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H194). zenon_intro zenon_H197. zenon_intro zenon_H196.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H196). zenon_intro zenon_H199. zenon_intro zenon_H198.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H198). zenon_intro zenon_H19b. zenon_intro zenon_H19a.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H19a). zenon_intro zenon_H19d. zenon_intro zenon_H19c.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H19c). zenon_intro zenon_H19f. zenon_intro zenon_H19e.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H19e). zenon_intro zenon_H1a1. zenon_intro zenon_H1a0.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H1a0). zenon_intro zenon_H1a3. zenon_intro zenon_H1a2.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H1a2). zenon_intro zenon_H133. zenon_intro zenon_H1a4.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H1a4). zenon_intro zenon_H134. zenon_intro zenon_H1a5.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H1a5). zenon_intro zenon_H12c. zenon_intro zenon_H1a6.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H55 | zenon_intro zenon_H6e ].
% 33.17/33.34  apply zenon_H55. apply sym_equal. exact zenon_H13.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H195); [ zenon_intro zenon_H101 | zenon_intro zenon_H3df ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H197); [ zenon_intro zenon_H34d | zenon_intro zenon_H50 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H3c9 | zenon_intro zenon_H327 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_H3ca | zenon_intro zenon_H3cd ].
% 33.17/33.34  apply (zenon_L257_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H19d); [ zenon_intro zenon_H3d1 | zenon_intro zenon_H3dc ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H19f); [ zenon_intro zenon_H3d2 | zenon_intro zenon_Hbe ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H352 | zenon_intro zenon_H110 ].
% 33.17/33.34  apply (zenon_L259_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_H87 | zenon_intro zenon_H4b ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H134); [ zenon_intro zenon_H12d | zenon_intro zenon_H51 ].
% 33.17/33.34  apply (zenon_L79_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H12f | zenon_intro zenon_H56 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2db); [ zenon_intro zenon_H28c | zenon_intro zenon_H2dc ].
% 33.17/33.34  apply (zenon_L156_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H276 | zenon_intro zenon_H2dd ].
% 33.17/33.34  exact (zenon_H36d zenon_H276).
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H254 | zenon_intro zenon_H2d8 ].
% 33.17/33.34  apply (zenon_L328_); trivial.
% 33.17/33.34  exact (zenon_H42c zenon_H2d8).
% 33.17/33.34  apply (zenon_L14_); trivial.
% 33.17/33.34  apply (zenon_L52_); trivial.
% 33.17/33.34  apply (zenon_L33_); trivial.
% 33.17/33.34  apply (zenon_L263_); trivial.
% 33.17/33.34  apply (zenon_L182_); trivial.
% 33.17/33.34  apply (zenon_L80_); trivial.
% 33.17/33.34  apply (zenon_L264_); trivial.
% 33.17/33.34  apply (zenon_L206_); trivial.
% 33.17/33.34  apply (zenon_L98_); trivial.
% 33.17/33.34  apply (zenon_L127_); trivial.
% 33.17/33.34  (* end of lemma zenon_L329_ *)
% 33.17/33.34  assert (zenon_L330_ : (((~((op2 (e20) (e20)) = (e21)))\/((op2 (e20) (e21)) = (e20)))/\(((~((op2 (e20) (e21)) = (e21)))\/((op2 (e20) (e21)) = (e21)))/\(((~((op2 (e20) (e22)) = (e21)))\/((op2 (e20) (e21)) = (e22)))/\(((~((op2 (e20) (e23)) = (e21)))\/((op2 (e20) (e21)) = (e23)))/\(((~((op2 (e21) (e20)) = (e21)))\/((op2 (e21) (e21)) = (e20)))/\(((~((op2 (e21) (e21)) = (e21)))\/((op2 (e21) (e21)) = (e21)))/\(((~((op2 (e21) (e22)) = (e21)))\/((op2 (e21) (e21)) = (e22)))/\(((~((op2 (e21) (e23)) = (e21)))\/((op2 (e21) (e21)) = (e23)))/\(((~((op2 (e22) (e20)) = (e21)))\/((op2 (e22) (e21)) = (e20)))/\(((~((op2 (e22) (e21)) = (e21)))\/((op2 (e22) (e21)) = (e21)))/\(((~((op2 (e22) (e22)) = (e21)))\/((op2 (e22) (e21)) = (e22)))/\(((~((op2 (e22) (e23)) = (e21)))\/((op2 (e22) (e21)) = (e23)))/\(((~((op2 (e23) (e20)) = (e21)))\/((op2 (e23) (e21)) = (e20)))/\(((~((op2 (e23) (e21)) = (e21)))\/((op2 (e23) (e21)) = (e21)))/\(((~((op2 (e23) (e22)) = (e21)))\/((op2 (e23) (e21)) = (e22)))/\((~((op2 (e23) (e23)) = (e21)))\/((op2 (e23) (e21)) = (e23)))))))))))))))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e10)) = (e20)) -> (~((h1 (op1 (e12) (e11))) = (op2 (h1 (e12)) (h1 (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((e11) = (e13))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (((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 (e12) (e12)) = (e12))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (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) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (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 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (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) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> False).
% 33.17/33.34  do 0 intro. intros zenon_H28e zenon_H33 zenon_H329 zenon_H334 zenon_H1a zenon_H21 zenon_H42f zenon_H89 zenon_H34 zenon_H31 zenon_H15 zenon_H13 zenon_Hc6 zenon_H8e zenon_Hbf zenon_Hce zenon_H10a zenon_Ha2 zenon_H76 zenon_H116 zenon_Hdc zenon_Hd2 zenon_H3f zenon_H43b zenon_H3db zenon_H9d zenon_H75 zenon_Hf6 zenon_H57 zenon_He3 zenon_H94 zenon_H3de zenon_H34c zenon_H349 zenon_H6a zenon_Hf9 zenon_Ha4 zenon_H353 zenon_H3c8 zenon_Ha3 zenon_H4c zenon_Hd8 zenon_He0 zenon_H43 zenon_H3d8 zenon_H12e zenon_H5e zenon_H3d3 zenon_H326 zenon_H4f zenon_H136 zenon_H238 zenon_H1d0 zenon_H1a9 zenon_H1b zenon_H230 zenon_H1ac.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H28e). zenon_intro zenon_H290. zenon_intro zenon_H28f.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H28f). zenon_intro zenon_H292. zenon_intro zenon_H291.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H291). zenon_intro zenon_H294. zenon_intro zenon_H293.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H293). zenon_intro zenon_H288. zenon_intro zenon_H295.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H295). zenon_intro zenon_H28a. zenon_intro zenon_H296.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H296). zenon_intro zenon_H298. zenon_intro zenon_H297.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H297). zenon_intro zenon_H29a. zenon_intro zenon_H299.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H299). zenon_intro zenon_H289. zenon_intro zenon_H29b.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H29b). zenon_intro zenon_H273. zenon_intro zenon_H29c.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H236. zenon_intro zenon_H29d.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H273); [ zenon_intro zenon_H237 | zenon_intro zenon_H254 ].
% 33.17/33.34  apply (zenon_L104_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H138 | zenon_intro zenon_H137 ].
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H138). zenon_intro zenon_H13a. zenon_intro zenon_H139.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H139). zenon_intro zenon_H13c. zenon_intro zenon_H13b.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H13b). zenon_intro zenon_H13e. zenon_intro zenon_H13d.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H140. zenon_intro zenon_H13f.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H13f). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H144. zenon_intro zenon_H143.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H143). zenon_intro zenon_H146. zenon_intro zenon_H145.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H145). zenon_intro zenon_H148. zenon_intro zenon_H147.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H147). zenon_intro zenon_H14a. zenon_intro zenon_H149.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H149). zenon_intro zenon_H14c. zenon_intro zenon_H14b.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H14b). zenon_intro zenon_H14e. zenon_intro zenon_H14d.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H14d). zenon_intro zenon_H150. zenon_intro zenon_H14f.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H152. zenon_intro zenon_H151.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H151). zenon_intro zenon_H154. zenon_intro zenon_H153.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H77 | zenon_intro zenon_H14 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H144); [ zenon_intro zenon_H32a | zenon_intro zenon_H35 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H45 | zenon_intro zenon_H88 ].
% 33.17/33.34  apply (zenon_L325_); trivial.
% 33.17/33.34  apply (zenon_L21_); trivial.
% 33.17/33.34  apply (zenon_L7_); trivial.
% 33.17/33.34  apply (zenon_L2_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H157 | zenon_intro zenon_H156 ].
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H157). zenon_intro zenon_H159. zenon_intro zenon_H158.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_H15b. zenon_intro zenon_H15a.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H15a). zenon_intro zenon_H107. zenon_intro zenon_H15c.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H108. zenon_intro zenon_H15d.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_H105. zenon_intro zenon_H15e.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H15e). zenon_intro zenon_H160. zenon_intro zenon_H15f.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H15f). zenon_intro zenon_H106. zenon_intro zenon_H161.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H161). zenon_intro zenon_H163. zenon_intro zenon_H162.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H162). zenon_intro zenon_He8. zenon_intro zenon_H164.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_Hcc. zenon_intro zenon_H165.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Hcd | zenon_intro zenon_Hd3 ].
% 33.17/33.34  apply (zenon_L35_); trivial.
% 33.17/33.34  apply (zenon_L324_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H170 | zenon_intro zenon_H16f ].
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H170). zenon_intro zenon_H172. zenon_intro zenon_H171.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H171). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H17a. zenon_intro zenon_H179.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H179). zenon_intro zenon_H17c. zenon_intro zenon_H17b.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H17b). zenon_intro zenon_H17e. zenon_intro zenon_H17d.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_H180. zenon_intro zenon_H17f.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H17f). zenon_intro zenon_H182. zenon_intro zenon_H181.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H181). zenon_intro zenon_H184. zenon_intro zenon_H183.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H183). zenon_intro zenon_H186. zenon_intro zenon_H185.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H185). zenon_intro zenon_H188. zenon_intro zenon_H187.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H187). zenon_intro zenon_H12b. zenon_intro zenon_H189.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H189). zenon_intro zenon_H18b. zenon_intro zenon_H18a.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H18a). zenon_intro zenon_H111. zenon_intro zenon_H18c.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H182); [ zenon_intro zenon_Hae | zenon_intro zenon_H68 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H184); [ zenon_intro zenon_H10b | zenon_intro zenon_H8d ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H188); [ zenon_intro zenon_H10c | zenon_intro zenon_H9e ].
% 33.17/33.34  apply (zenon_L64_); trivial.
% 33.17/33.34  apply (zenon_L327_); trivial.
% 33.17/33.34  apply (zenon_L22_); trivial.
% 33.17/33.34  apply (zenon_L78_); trivial.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H16f). zenon_intro zenon_H135. zenon_intro zenon_H18d.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H18d). zenon_intro zenon_H18f. zenon_intro zenon_H18e.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H18e). zenon_intro zenon_H191. zenon_intro zenon_H190.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H190). zenon_intro zenon_H193. zenon_intro zenon_H192.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H192). zenon_intro zenon_H195. zenon_intro zenon_H194.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H194). zenon_intro zenon_H197. zenon_intro zenon_H196.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H196). zenon_intro zenon_H199. zenon_intro zenon_H198.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H198). zenon_intro zenon_H19b. zenon_intro zenon_H19a.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H19a). zenon_intro zenon_H19d. zenon_intro zenon_H19c.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H19c). zenon_intro zenon_H19f. zenon_intro zenon_H19e.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H19e). zenon_intro zenon_H1a1. zenon_intro zenon_H1a0.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H1a0). zenon_intro zenon_H1a3. zenon_intro zenon_H1a2.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H1a2). zenon_intro zenon_H133. zenon_intro zenon_H1a4.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H1a4). zenon_intro zenon_H134. zenon_intro zenon_H1a5.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H1a5). zenon_intro zenon_H12c. zenon_intro zenon_H1a6.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H55 | zenon_intro zenon_H6e ].
% 33.17/33.34  apply zenon_H55. apply sym_equal. exact zenon_H13.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H195); [ zenon_intro zenon_H101 | zenon_intro zenon_H3df ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H197); [ zenon_intro zenon_H34d | zenon_intro zenon_H50 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H3c9 | zenon_intro zenon_H327 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_H3ca | zenon_intro zenon_H3cd ].
% 33.17/33.34  apply (zenon_L257_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H19d); [ zenon_intro zenon_H3d1 | zenon_intro zenon_H3dc ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H19f); [ zenon_intro zenon_H3d2 | zenon_intro zenon_Hbe ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H352 | zenon_intro zenon_H110 ].
% 33.17/33.34  apply (zenon_L259_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_H87 | zenon_intro zenon_H4b ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H134); [ zenon_intro zenon_H12d | zenon_intro zenon_H51 ].
% 33.17/33.34  apply (zenon_L79_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H12f | zenon_intro zenon_H56 ].
% 33.17/33.34  apply (zenon_L328_); trivial.
% 33.17/33.34  apply (zenon_L14_); trivial.
% 33.17/33.34  apply (zenon_L52_); trivial.
% 33.17/33.34  apply (zenon_L33_); trivial.
% 33.17/33.34  apply (zenon_L263_); trivial.
% 33.17/33.34  apply (zenon_L182_); trivial.
% 33.17/33.34  apply (zenon_L80_); trivial.
% 33.17/33.34  apply (zenon_L264_); trivial.
% 33.17/33.34  (* end of lemma zenon_L330_ *)
% 33.17/33.34  assert (zenon_L331_ : (((~((op2 (e20) (e20)) = (e22)))\/((op2 (e20) (e22)) = (e20)))/\(((~((op2 (e20) (e21)) = (e22)))\/((op2 (e20) (e22)) = (e21)))/\(((~((op2 (e20) (e22)) = (e22)))\/((op2 (e20) (e22)) = (e22)))/\(((~((op2 (e20) (e23)) = (e22)))\/((op2 (e20) (e22)) = (e23)))/\(((~((op2 (e21) (e20)) = (e22)))\/((op2 (e21) (e22)) = (e20)))/\(((~((op2 (e21) (e21)) = (e22)))\/((op2 (e21) (e22)) = (e21)))/\(((~((op2 (e21) (e22)) = (e22)))\/((op2 (e21) (e22)) = (e22)))/\(((~((op2 (e21) (e23)) = (e22)))\/((op2 (e21) (e22)) = (e23)))/\(((~((op2 (e22) (e20)) = (e22)))\/((op2 (e22) (e22)) = (e20)))/\(((~((op2 (e22) (e21)) = (e22)))\/((op2 (e22) (e22)) = (e21)))/\(((~((op2 (e22) (e22)) = (e22)))\/((op2 (e22) (e22)) = (e22)))/\(((~((op2 (e22) (e23)) = (e22)))\/((op2 (e22) (e22)) = (e23)))/\(((~((op2 (e23) (e20)) = (e22)))\/((op2 (e23) (e22)) = (e20)))/\(((~((op2 (e23) (e21)) = (e22)))\/((op2 (e23) (e22)) = (e21)))/\(((~((op2 (e23) (e22)) = (e22)))\/((op2 (e23) (e22)) = (e22)))/\((~((op2 (e23) (e23)) = (e22)))\/((op2 (e23) (e22)) = (e23)))))))))))))))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e23) = (op2 (e20) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((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 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e10)) = (e20)) -> (~((h1 (op1 (e12) (e11))) = (op2 (h1 (e12)) (h1 (e11))))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e20)) = (e20))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((e11) = (e13))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (((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 (e12) (e12)) = (e12))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (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) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (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 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (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) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> False).
% 33.17/33.34  do 0 intro. intros zenon_H3f0 zenon_H230 zenon_H2a2 zenon_H262 zenon_H1bf zenon_H1a9 zenon_H29e zenon_H33 zenon_H2e3 zenon_H27e zenon_H1f4 zenon_H27a zenon_H278 zenon_H270 zenon_H26a zenon_H23d zenon_H2bf zenon_H2bb zenon_H1b zenon_H1ac zenon_H28b zenon_H25d zenon_H1ca zenon_H266 zenon_H1e5 zenon_H274 zenon_H329 zenon_H334 zenon_H1a zenon_H21 zenon_H42f zenon_H2db zenon_H2e4 zenon_H89 zenon_H34 zenon_H31 zenon_H15 zenon_H13 zenon_Hc6 zenon_H8e zenon_Hbf zenon_Hce zenon_H10a zenon_Ha2 zenon_H76 zenon_H116 zenon_Hdc zenon_Hd2 zenon_H3f zenon_H43b zenon_H3db zenon_H9d zenon_H75 zenon_Hf6 zenon_H57 zenon_He3 zenon_H94 zenon_H3de zenon_H34c zenon_H349 zenon_H6a zenon_Hf9 zenon_Ha4 zenon_H353 zenon_H3c8 zenon_Ha3 zenon_H4c zenon_Hd8 zenon_He0 zenon_H43 zenon_H3d8 zenon_H12e zenon_H5e zenon_H3d3 zenon_H326 zenon_H4f zenon_H136 zenon_H2b7 zenon_H1c2 zenon_H2aa zenon_H2b1.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H3f0). zenon_intro zenon_H3f2. zenon_intro zenon_H3f1.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H3f1). zenon_intro zenon_H3f4. zenon_intro zenon_H3f3.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H3f3). zenon_intro zenon_H38c. zenon_intro zenon_H3f5.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H3f5). zenon_intro zenon_H3ba. zenon_intro zenon_H3f6.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H3f6). zenon_intro zenon_H3f8. zenon_intro zenon_H3f7.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H2ee. zenon_intro zenon_H3f9.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H3f9). zenon_intro zenon_H38d. zenon_intro zenon_H3fa.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H3fa). zenon_intro zenon_H3fc. zenon_intro zenon_H3fb.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H3fb). zenon_intro zenon_H3fe. zenon_intro zenon_H3fd.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H3fd). zenon_intro zenon_H2e1. zenon_intro zenon_H3ff.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H3ff). zenon_intro zenon_H401. zenon_intro zenon_H400.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H400). zenon_intro zenon_H2e5. zenon_intro zenon_H402.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H2e2. zenon_intro zenon_H403.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H403). zenon_intro zenon_H38b. zenon_intro zenon_H404.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H404). zenon_intro zenon_H2b5. zenon_intro zenon_H405.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2e1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H22f ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2e5); [ zenon_intro zenon_H2a4 | zenon_intro zenon_H257 ].
% 33.17/33.34  apply (zenon_L128_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H2b6 | zenon_intro zenon_H2df ].
% 33.17/33.34  apply (zenon_L131_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H138 | zenon_intro zenon_H137 ].
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H138). zenon_intro zenon_H13a. zenon_intro zenon_H139.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H139). zenon_intro zenon_H13c. zenon_intro zenon_H13b.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H13b). zenon_intro zenon_H13e. zenon_intro zenon_H13d.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H140. zenon_intro zenon_H13f.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H13f). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H144. zenon_intro zenon_H143.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H143). zenon_intro zenon_H146. zenon_intro zenon_H145.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H145). zenon_intro zenon_H148. zenon_intro zenon_H147.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H147). zenon_intro zenon_H14a. zenon_intro zenon_H149.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H149). zenon_intro zenon_H14c. zenon_intro zenon_H14b.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H14b). zenon_intro zenon_H14e. zenon_intro zenon_H14d.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H14d). zenon_intro zenon_H150. zenon_intro zenon_H14f.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H152. zenon_intro zenon_H151.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H151). zenon_intro zenon_H154. zenon_intro zenon_H153.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H77 | zenon_intro zenon_H14 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H144); [ zenon_intro zenon_H32a | zenon_intro zenon_H35 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H45 | zenon_intro zenon_H88 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.17/33.34  exact (zenon_H2e4 zenon_H2e7).
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2db); [ zenon_intro zenon_H28c | zenon_intro zenon_H2dc ].
% 33.17/33.34  apply (zenon_L135_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H276 | zenon_intro zenon_H2dd ].
% 33.17/33.34  apply (zenon_L118_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H254 | zenon_intro zenon_H2d8 ].
% 33.17/33.34  apply (zenon_L325_); trivial.
% 33.17/33.34  apply (zenon_L145_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.17/33.34  apply (zenon_L147_); trivial.
% 33.17/33.34  apply (zenon_L148_); trivial.
% 33.17/33.34  apply (zenon_L21_); trivial.
% 33.17/33.34  apply (zenon_L7_); trivial.
% 33.17/33.34  apply (zenon_L2_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H157 | zenon_intro zenon_H156 ].
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H157). zenon_intro zenon_H159. zenon_intro zenon_H158.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_H15b. zenon_intro zenon_H15a.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H15a). zenon_intro zenon_H107. zenon_intro zenon_H15c.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H108. zenon_intro zenon_H15d.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_H105. zenon_intro zenon_H15e.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H15e). zenon_intro zenon_H160. zenon_intro zenon_H15f.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H15f). zenon_intro zenon_H106. zenon_intro zenon_H161.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H161). zenon_intro zenon_H163. zenon_intro zenon_H162.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H162). zenon_intro zenon_He8. zenon_intro zenon_H164.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_Hcc. zenon_intro zenon_H165.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Hcd | zenon_intro zenon_Hd3 ].
% 33.17/33.34  apply (zenon_L35_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.17/33.34  exact (zenon_H2e4 zenon_H2e7).
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2db); [ zenon_intro zenon_H28c | zenon_intro zenon_H2dc ].
% 33.17/33.34  apply (zenon_L135_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H276 | zenon_intro zenon_H2dd ].
% 33.17/33.34  apply (zenon_L118_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H254 | zenon_intro zenon_H2d8 ].
% 33.17/33.34  apply (zenon_L324_); trivial.
% 33.17/33.34  apply (zenon_L145_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.17/33.34  apply (zenon_L147_); trivial.
% 33.17/33.34  apply (zenon_L148_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H170 | zenon_intro zenon_H16f ].
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H170). zenon_intro zenon_H172. zenon_intro zenon_H171.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H171). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H17a. zenon_intro zenon_H179.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H179). zenon_intro zenon_H17c. zenon_intro zenon_H17b.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H17b). zenon_intro zenon_H17e. zenon_intro zenon_H17d.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_H180. zenon_intro zenon_H17f.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H17f). zenon_intro zenon_H182. zenon_intro zenon_H181.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H181). zenon_intro zenon_H184. zenon_intro zenon_H183.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H183). zenon_intro zenon_H186. zenon_intro zenon_H185.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H185). zenon_intro zenon_H188. zenon_intro zenon_H187.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H187). zenon_intro zenon_H12b. zenon_intro zenon_H189.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H189). zenon_intro zenon_H18b. zenon_intro zenon_H18a.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H18a). zenon_intro zenon_H111. zenon_intro zenon_H18c.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H182); [ zenon_intro zenon_Hae | zenon_intro zenon_H68 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H184); [ zenon_intro zenon_H10b | zenon_intro zenon_H8d ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H188); [ zenon_intro zenon_H10c | zenon_intro zenon_H9e ].
% 33.17/33.34  apply (zenon_L64_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H112 | zenon_intro zenon_H41 ].
% 33.17/33.34  apply (zenon_L65_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.17/33.34  exact (zenon_H2e4 zenon_H2e7).
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2db); [ zenon_intro zenon_H28c | zenon_intro zenon_H2dc ].
% 33.17/33.34  apply (zenon_L135_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H276 | zenon_intro zenon_H2dd ].
% 33.17/33.34  apply (zenon_L118_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H254 | zenon_intro zenon_H2d8 ].
% 33.17/33.34  apply (zenon_L326_); trivial.
% 33.17/33.34  apply (zenon_L145_); trivial.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.17/33.34  apply (zenon_L147_); trivial.
% 33.17/33.34  apply (zenon_L148_); trivial.
% 33.17/33.34  apply (zenon_L22_); trivial.
% 33.17/33.34  apply (zenon_L78_); trivial.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H16f). zenon_intro zenon_H135. zenon_intro zenon_H18d.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H18d). zenon_intro zenon_H18f. zenon_intro zenon_H18e.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H18e). zenon_intro zenon_H191. zenon_intro zenon_H190.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H190). zenon_intro zenon_H193. zenon_intro zenon_H192.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H192). zenon_intro zenon_H195. zenon_intro zenon_H194.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H194). zenon_intro zenon_H197. zenon_intro zenon_H196.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H196). zenon_intro zenon_H199. zenon_intro zenon_H198.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H198). zenon_intro zenon_H19b. zenon_intro zenon_H19a.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H19a). zenon_intro zenon_H19d. zenon_intro zenon_H19c.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H19c). zenon_intro zenon_H19f. zenon_intro zenon_H19e.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H19e). zenon_intro zenon_H1a1. zenon_intro zenon_H1a0.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H1a0). zenon_intro zenon_H1a3. zenon_intro zenon_H1a2.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H1a2). zenon_intro zenon_H133. zenon_intro zenon_H1a4.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H1a4). zenon_intro zenon_H134. zenon_intro zenon_H1a5.
% 33.17/33.34  apply (zenon_and_s _ _ zenon_H1a5). zenon_intro zenon_H12c. zenon_intro zenon_H1a6.
% 33.17/33.34  apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H55 | zenon_intro zenon_H6e ].
% 33.17/33.35  apply zenon_H55. apply sym_equal. exact zenon_H13.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H195); [ zenon_intro zenon_H101 | zenon_intro zenon_H3df ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H197); [ zenon_intro zenon_H34d | zenon_intro zenon_H50 ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H3c9 | zenon_intro zenon_H327 ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_H3ca | zenon_intro zenon_H3cd ].
% 33.17/33.35  apply (zenon_L257_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H19d); [ zenon_intro zenon_H3d1 | zenon_intro zenon_H3dc ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H19f); [ zenon_intro zenon_H3d2 | zenon_intro zenon_Hbe ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H352 | zenon_intro zenon_H110 ].
% 33.17/33.35  apply (zenon_L259_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_H87 | zenon_intro zenon_H4b ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H134); [ zenon_intro zenon_H12d | zenon_intro zenon_H51 ].
% 33.17/33.35  apply (zenon_L79_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H12f | zenon_intro zenon_H56 ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.17/33.35  exact (zenon_H2e4 zenon_H2e7).
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H2db); [ zenon_intro zenon_H28c | zenon_intro zenon_H2dc ].
% 33.17/33.35  apply (zenon_L135_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H276 | zenon_intro zenon_H2dd ].
% 33.17/33.35  apply (zenon_L118_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H254 | zenon_intro zenon_H2d8 ].
% 33.17/33.35  apply (zenon_L328_); trivial.
% 33.17/33.35  apply (zenon_L145_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.17/33.35  apply (zenon_L147_); trivial.
% 33.17/33.35  apply (zenon_L148_); trivial.
% 33.17/33.35  apply (zenon_L14_); trivial.
% 33.17/33.35  apply (zenon_L52_); trivial.
% 33.17/33.35  apply (zenon_L33_); trivial.
% 33.17/33.35  apply (zenon_L263_); trivial.
% 33.17/33.35  apply (zenon_L182_); trivial.
% 33.17/33.35  apply (zenon_L80_); trivial.
% 33.17/33.35  apply (zenon_L264_); trivial.
% 33.17/33.35  apply (zenon_L103_); trivial.
% 33.17/33.35  (* end of lemma zenon_L331_ *)
% 33.17/33.35  assert (zenon_L332_ : (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (e23))) -> False).
% 33.17/33.35  do 0 intro. intros zenon_H2bf zenon_H255 zenon_H253 zenon_H1ac zenon_H1a9 zenon_H1b zenon_H2ed zenon_H36a zenon_H2be.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H2bf); [ zenon_intro zenon_H254 | zenon_intro zenon_H2c0 ].
% 33.17/33.35  apply (zenon_L109_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H2c0); [ zenon_intro zenon_H1ab | zenon_intro zenon_H2c1 ].
% 33.17/33.35  apply (zenon_L87_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H2c1); [ zenon_intro zenon_H2a7 | zenon_intro zenon_H2bc ].
% 33.17/33.35  apply (zenon_L198_); trivial.
% 33.17/33.35  exact (zenon_H2be zenon_H2bc).
% 33.17/33.35  (* end of lemma zenon_L332_ *)
% 33.17/33.35  assert (zenon_L333_ : (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e23)) = (e20)) -> ((op2 (e22) (e23)) = (e20)) -> False).
% 33.17/33.35  do 0 intro. intros zenon_H43e zenon_H1b2 zenon_H1e3.
% 33.17/33.35  cut (((op2 (e20) (e23)) = (e20)) = ((op2 (e20) (e23)) = (op2 (e22) (e23)))).
% 33.17/33.35  intro zenon_D_pnotp.
% 33.17/33.35  apply zenon_H43e.
% 33.17/33.35  rewrite <- zenon_D_pnotp.
% 33.17/33.35  exact zenon_H1b2.
% 33.17/33.35  cut (((e20) = (op2 (e22) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H43f].
% 33.17/33.35  cut (((op2 (e20) (e23)) = (op2 (e20) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H23f].
% 33.17/33.35  congruence.
% 33.17/33.35  apply zenon_H23f. apply refl_equal.
% 33.17/33.35  apply zenon_H43f. apply sym_equal. exact zenon_H1e3.
% 33.17/33.35  (* end of lemma zenon_L333_ *)
% 33.17/33.35  assert (zenon_L334_ : (((op2 (e20) (e21)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (e23))) -> (~((op2 (e21) (e21)) = (e23))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((e23) = (op2 (e20) (e20))) -> ((op2 (e21) (e23)) = (e23)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e21) (e21)) = (e22)) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e23)) = (e20)) -> False).
% 33.17/33.35  do 0 intro. intros zenon_H36c zenon_H287 zenon_H252 zenon_H311 zenon_H1bf zenon_H243 zenon_H2bb zenon_H28c zenon_H28b zenon_H2be zenon_H36a zenon_H2ed zenon_H1b zenon_H1a9 zenon_H1ac zenon_H253 zenon_H2bf zenon_H43e zenon_H1b2.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H281 | zenon_intro zenon_H36e ].
% 33.17/33.35  exact (zenon_H287 zenon_H281).
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H24e | zenon_intro zenon_H36f ].
% 33.17/33.35  exact (zenon_H252 zenon_H24e).
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2bc | zenon_intro zenon_H24a ].
% 33.17/33.35  exact (zenon_H2be zenon_H2bc).
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H311); [ zenon_intro zenon_H2da | zenon_intro zenon_H314 ].
% 33.17/33.35  apply (zenon_L207_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H254 | zenon_intro zenon_H315 ].
% 33.17/33.35  apply (zenon_L124_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H255 | zenon_intro zenon_H1e3 ].
% 33.17/33.35  apply (zenon_L332_); trivial.
% 33.17/33.35  apply (zenon_L333_); trivial.
% 33.17/33.35  (* end of lemma zenon_L334_ *)
% 33.17/33.35  assert (zenon_L335_ : (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((op2 (e23) (e23)) = (e21)) -> (~((e21) = (e22))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> ((op2 (e20) (e23)) = (e20)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e21)) = (e23))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e20) (e21)) = (e20)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e23)) = (e23)) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (e23))) -> (((op2 (e20) (e21)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> ((op2 (e21) (e20)) = (e20)) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> False).
% 33.17/33.35  do 0 intro. intros zenon_H370 zenon_H1d7 zenon_H1bb zenon_H363 zenon_H1fc zenon_H1b2 zenon_H43e zenon_H2bf zenon_H253 zenon_H1ac zenon_H1b zenon_H2be zenon_H28b zenon_H28c zenon_H2bb zenon_H243 zenon_H311 zenon_H287 zenon_H36c zenon_H252 zenon_H36a zenon_H1fb zenon_H274 zenon_H275 zenon_H2e9 zenon_H1a9 zenon_H1bf zenon_H2aa.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H2d4 | zenon_intro zenon_H371 ].
% 33.17/33.35  apply (zenon_L282_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H371); [ zenon_intro zenon_H2ed | zenon_intro zenon_H372 ].
% 33.17/33.35  apply (zenon_L334_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2a7 | zenon_intro zenon_H2a9 ].
% 33.17/33.35  apply (zenon_L217_); trivial.
% 33.17/33.35  apply (zenon_L129_); trivial.
% 33.17/33.35  (* end of lemma zenon_L335_ *)
% 33.17/33.35  assert (zenon_L336_ : (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> ((op2 (e23) (e21)) = (e20)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (e23))) -> False).
% 33.17/33.35  do 0 intro. intros zenon_H2bf zenon_H2d8 zenon_H2bb zenon_H1ac zenon_H1a9 zenon_H1b zenon_H2ed zenon_H36a zenon_H2be.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H2bf); [ zenon_intro zenon_H254 | zenon_intro zenon_H2c0 ].
% 33.17/33.35  apply (zenon_L143_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H2c0); [ zenon_intro zenon_H1ab | zenon_intro zenon_H2c1 ].
% 33.17/33.35  apply (zenon_L87_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H2c1); [ zenon_intro zenon_H2a7 | zenon_intro zenon_H2bc ].
% 33.17/33.35  apply (zenon_L198_); trivial.
% 33.17/33.35  exact (zenon_H2be zenon_H2bc).
% 33.17/33.35  (* end of lemma zenon_L336_ *)
% 33.17/33.35  assert (zenon_L337_ : (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((e21) = (e22))) -> ((op2 (e20) (e21)) = (e21)) -> (~((op2 (e22) (e21)) = (e23))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e23) (e21)) = (e20)) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (e23))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (e23))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> False).
% 33.17/33.35  do 0 intro. intros zenon_H370 zenon_H363 zenon_H20 zenon_H2be zenon_H1ac zenon_H2bb zenon_H2d8 zenon_H2bf zenon_H1f9 zenon_H27a zenon_H278 zenon_H1b zenon_H2e9 zenon_H274 zenon_H1fb zenon_H36a zenon_H252 zenon_H27e zenon_H1a9 zenon_H1bf zenon_H2aa.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H2d4 | zenon_intro zenon_H371 ].
% 33.17/33.35  apply (zenon_L191_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H371); [ zenon_intro zenon_H2ed | zenon_intro zenon_H372 ].
% 33.17/33.35  apply (zenon_L336_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2a7 | zenon_intro zenon_H2a9 ].
% 33.17/33.35  apply (zenon_L218_); trivial.
% 33.17/33.35  apply (zenon_L129_); trivial.
% 33.17/33.35  (* end of lemma zenon_L337_ *)
% 33.17/33.35  assert (zenon_L338_ : (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> ((e23) = (op2 (e20) (e20))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e21) (e21)) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (e23))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> ((op2 (e23) (e21)) = (e20)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e21)) = (e23))) -> (~((e21) = (e22))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((op2 (e23) (e23)) = (e21)) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> False).
% 33.17/33.35  do 0 intro. intros zenon_H1fc zenon_H2aa zenon_H1bf zenon_H27e zenon_H252 zenon_H36a zenon_H274 zenon_H2e9 zenon_H278 zenon_H27a zenon_H1f9 zenon_H2bf zenon_H2d8 zenon_H2bb zenon_H2be zenon_H363 zenon_H370 zenon_H1fb zenon_H1ac zenon_H1a9 zenon_H1b zenon_H1bb zenon_H1d7.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H20 | zenon_intro zenon_H21b ].
% 33.17/33.35  apply (zenon_L337_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H21b); [ zenon_intro zenon_H21d | zenon_intro zenon_H21c ].
% 33.17/33.35  exact (zenon_H1fb zenon_H21d).
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H1ab | zenon_intro zenon_H1d6 ].
% 33.17/33.35  apply (zenon_L87_); trivial.
% 33.17/33.35  apply (zenon_L94_); trivial.
% 33.17/33.35  (* end of lemma zenon_L338_ *)
% 33.17/33.35  assert (zenon_L339_ : (((op2 (e20) (e21)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (e23))) -> (~((op2 (e21) (e21)) = (e23))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((e23) = (op2 (e20) (e20))) -> ((op2 (e21) (e23)) = (e23)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e12)) = (e10)) -> (~((h1 (op1 (e12) (e11))) = (op2 (h1 (e12)) (h1 (e11))))) -> ((h1 (e10)) = (e20)) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e11)) = (e12))) -> ((op1 (e12) (e12)) = (e13)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op2 (e22) (e21)) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e21) (e21)) = (e22)) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e23)) = (e20)) -> False).
% 33.17/33.35  do 0 intro. intros zenon_H36c zenon_H287 zenon_H252 zenon_H311 zenon_H1bf zenon_H243 zenon_H2bb zenon_H3db zenon_H9d zenon_H41 zenon_H42f zenon_H21 zenon_H334 zenon_H1a zenon_H116 zenon_Hc6 zenon_H31 zenon_H34 zenon_H10b zenon_H9e zenon_Hdc zenon_H43b zenon_H3f zenon_Hd2 zenon_H76 zenon_H75 zenon_H2be zenon_H36a zenon_H2ed zenon_H1b zenon_H1a9 zenon_H1ac zenon_H253 zenon_H2bf zenon_H43e zenon_H1b2.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H281 | zenon_intro zenon_H36e ].
% 33.17/33.35  exact (zenon_H287 zenon_H281).
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H24e | zenon_intro zenon_H36f ].
% 33.17/33.35  exact (zenon_H252 zenon_H24e).
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2bc | zenon_intro zenon_H24a ].
% 33.17/33.35  exact (zenon_H2be zenon_H2bc).
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H311); [ zenon_intro zenon_H2da | zenon_intro zenon_H314 ].
% 33.17/33.35  apply (zenon_L207_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H254 | zenon_intro zenon_H315 ].
% 33.17/33.35  apply (zenon_L326_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H255 | zenon_intro zenon_H1e3 ].
% 33.17/33.35  apply (zenon_L332_); trivial.
% 33.17/33.35  apply (zenon_L333_); trivial.
% 33.17/33.35  (* end of lemma zenon_L339_ *)
% 33.17/33.35  assert (zenon_L340_ : (((op2 (e20) (e21)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e20) (e21)) = (e23))) -> (~((op2 (e21) (e21)) = (e23))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> ((e23) = (op2 (e20) (e20))) -> ((op2 (e21) (e23)) = (e23)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op1 (e10) (e13)) = (e10)) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e13) (e12)) = (e13))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e13)) = (e11)) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((h1 (op1 (e12) (e11))) = (op2 (h1 (e12)) (h1 (e11))))) -> ((h1 (e10)) = (e20)) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((op1 (e12) (e13)) = (e12)) -> (~((op1 (e12) (e11)) = (e13))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op2 (e22) (e21)) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e21) (e21)) = (e22)) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e23)) = (e20)) -> False).
% 33.17/33.35  do 0 intro. intros zenon_H36c zenon_H287 zenon_H252 zenon_H311 zenon_H1bf zenon_H243 zenon_H2bb zenon_H6e zenon_H3db zenon_H43 zenon_H12f zenon_H31 zenon_H13 zenon_H94 zenon_H51 zenon_H4c zenon_Hd8 zenon_Ha3 zenon_H9d zenon_He0 zenon_H42f zenon_H21 zenon_H334 zenon_H1a zenon_H116 zenon_Hc6 zenon_H34 zenon_H3d8 zenon_H110 zenon_H3d2 zenon_H43b zenon_H2be zenon_H36a zenon_H2ed zenon_H1b zenon_H1a9 zenon_H1ac zenon_H253 zenon_H2bf zenon_H43e zenon_H1b2.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H281 | zenon_intro zenon_H36e ].
% 33.17/33.35  exact (zenon_H287 zenon_H281).
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H24e | zenon_intro zenon_H36f ].
% 33.17/33.35  exact (zenon_H252 zenon_H24e).
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2bc | zenon_intro zenon_H24a ].
% 33.17/33.35  exact (zenon_H2be zenon_H2bc).
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H311); [ zenon_intro zenon_H2da | zenon_intro zenon_H314 ].
% 33.17/33.35  apply (zenon_L207_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H314); [ zenon_intro zenon_H254 | zenon_intro zenon_H315 ].
% 33.17/33.35  apply (zenon_L328_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H315); [ zenon_intro zenon_H255 | zenon_intro zenon_H1e3 ].
% 33.17/33.35  apply (zenon_L332_); trivial.
% 33.17/33.35  apply (zenon_L333_); trivial.
% 33.17/33.35  (* end of lemma zenon_L340_ *)
% 33.17/33.35  assert (zenon_L341_ : (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((e21) = (e22))) -> ((op2 (e20) (e21)) = (e21)) -> ((op2 (e20) (e23)) = (e20)) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e21)) = (e23))) -> (((op1 (e12) (e10)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e12) (e13)) = (e10))))) -> (~((op1 (e12) (e11)) = (e13))) -> ((op1 (e12) (e13)) = (e12)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e10)) = (e20)) -> (~((h1 (op1 (e12) (e11))) = (op2 (h1 (e12)) (h1 (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> ((op1 (e13) (e13)) = (e11)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e12)) = (e13))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> ((op1 (e10) (e13)) = (e10)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e21) (e23)) = (e23)) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (e23))) -> (((op2 (e20) (e21)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/((op2 (e23) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> ((op2 (e21) (e20)) = (e20)) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> False).
% 33.17/33.35  do 0 intro. intros zenon_H370 zenon_H363 zenon_H20 zenon_H1b2 zenon_H43e zenon_H2bf zenon_H253 zenon_H1ac zenon_H1b zenon_H2be zenon_H43b zenon_H3d2 zenon_H110 zenon_H3d8 zenon_H34 zenon_Hc6 zenon_H116 zenon_H1a zenon_H334 zenon_H21 zenon_H42f zenon_He0 zenon_H9d zenon_Ha3 zenon_Hd8 zenon_H4c zenon_H51 zenon_H94 zenon_H13 zenon_H31 zenon_H12f zenon_H43 zenon_H3db zenon_H6e zenon_H2bb zenon_H243 zenon_H311 zenon_H287 zenon_H36c zenon_H252 zenon_H36a zenon_H1fb zenon_H274 zenon_H275 zenon_H2e9 zenon_H1a9 zenon_H1bf zenon_H2aa.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H2d4 | zenon_intro zenon_H371 ].
% 33.17/33.35  apply (zenon_L191_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H371); [ zenon_intro zenon_H2ed | zenon_intro zenon_H372 ].
% 33.17/33.35  apply (zenon_L340_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2a7 | zenon_intro zenon_H2a9 ].
% 33.17/33.35  apply (zenon_L217_); trivial.
% 33.17/33.35  apply (zenon_L129_); trivial.
% 33.17/33.35  (* end of lemma zenon_L341_ *)
% 33.17/33.35  assert (zenon_L342_ : ((~((op2 (e21) (e22)) = (e23)))\/((op2 (e21) (e23)) = (e22))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> ((~((op2 (e22) (e22)) = (e23)))\/((op2 (e22) (e23)) = (e22))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e21) (e21)) = (e23))) -> (~((op2 (e21) (e20)) = (e23))) -> ((~((op2 (e22) (e21)) = (e23)))\/((op2 (e22) (e23)) = (e21))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> ((~((op2 (e23) (e21)) = (e23)))\/((op2 (e23) (e23)) = (e21))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (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) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (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) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e12) (e12)) = (e12))) -> (((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 (e12) (e10)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((e13) = (op1 (e10) (e10))) -> (~((e11) = (e13))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op2 (e20) (e20)) = (e20))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((h1 (op1 (e12) (e11))) = (op2 (h1 (e12)) (h1 (e11))))) -> ((h1 (e10)) = (e20)) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((e21) = (e22))) -> (((op2 (e20) (e21)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e23)) = (e20)) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (~((op2 (e20) (e21)) = (e23))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (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) (e20)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> ((~((op2 (e23) (e22)) = (e23)))\/((op2 (e23) (e23)) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((~((op2 (e23) (e20)) = (e23)))\/((op2 (e23) (e23)) = (e20))) -> ((~((op2 (e21) (e23)) = (e23)))\/((op2 (e21) (e23)) = (e23))) -> False).
% 33.17/33.35  do 0 intro. intros zenon_H301 zenon_H38f zenon_H261 zenon_H262 zenon_H230 zenon_H42d zenon_H309 zenon_H2d5 zenon_H252 zenon_H1f9 zenon_H307 zenon_H1d0 zenon_H30f zenon_H136 zenon_H4f zenon_H326 zenon_H3d3 zenon_H5e zenon_H12e zenon_Ha3 zenon_H4c zenon_Hd8 zenon_He0 zenon_H43 zenon_H3d8 zenon_H3c8 zenon_H353 zenon_Ha4 zenon_Hf9 zenon_H6a zenon_H349 zenon_H34c zenon_H3de zenon_H94 zenon_He3 zenon_H57 zenon_Hf6 zenon_H76 zenon_H116 zenon_Hdc zenon_Hd2 zenon_H3f zenon_H43b zenon_H3db zenon_H9d zenon_H75 zenon_Ha2 zenon_H10a zenon_Hce zenon_Hbf zenon_H8e zenon_Hc6 zenon_H13 zenon_H15 zenon_H31 zenon_H34 zenon_H89 zenon_H2e4 zenon_H2db zenon_H278 zenon_H27a zenon_H27e zenon_H42f zenon_H21 zenon_H1a zenon_H334 zenon_H329 zenon_H1fc zenon_H1d7 zenon_H1b zenon_H1ac zenon_H1fb zenon_H363 zenon_H36c zenon_H2bf zenon_H2bb zenon_H36a zenon_H28b zenon_H253 zenon_H43e zenon_H1b2 zenon_H311 zenon_H287 zenon_H2e9 zenon_H274 zenon_H2aa zenon_H370 zenon_H393 zenon_H391 zenon_H2b1 zenon_H2e3 zenon_H33 zenon_H270 zenon_H1ca zenon_H1c2 zenon_H1a9 zenon_H1bf zenon_H2ef zenon_H2f1 zenon_H30d zenon_H303.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H301); [ zenon_intro zenon_H2c7 | zenon_intro zenon_H373 ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H303); [ zenon_intro zenon_H248 | zenon_intro zenon_H243 ].
% 33.17/33.35  apply (zenon_L316_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H307); [ zenon_intro zenon_H2be | zenon_intro zenon_H1cf ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H30d); [ zenon_intro zenon_H1eb | zenon_intro zenon_H1cc ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H30f); [ zenon_intro zenon_H2f0 | zenon_intro zenon_H1bb ].
% 33.17/33.35  apply (zenon_L153_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H2ef); [ zenon_intro zenon_H26f | zenon_intro zenon_H1c1 ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H138 | zenon_intro zenon_H137 ].
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H138). zenon_intro zenon_H13a. zenon_intro zenon_H139.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H139). zenon_intro zenon_H13c. zenon_intro zenon_H13b.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H13b). zenon_intro zenon_H13e. zenon_intro zenon_H13d.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H140. zenon_intro zenon_H13f.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H13f). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H144. zenon_intro zenon_H143.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H143). zenon_intro zenon_H146. zenon_intro zenon_H145.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H145). zenon_intro zenon_H148. zenon_intro zenon_H147.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H147). zenon_intro zenon_H14a. zenon_intro zenon_H149.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H149). zenon_intro zenon_H14c. zenon_intro zenon_H14b.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H14b). zenon_intro zenon_H14e. zenon_intro zenon_H14d.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H14d). zenon_intro zenon_H150. zenon_intro zenon_H14f.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H152. zenon_intro zenon_H151.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H151). zenon_intro zenon_H154. zenon_intro zenon_H153.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H77 | zenon_intro zenon_H14 ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H144); [ zenon_intro zenon_H32a | zenon_intro zenon_H35 ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H45 | zenon_intro zenon_H88 ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.17/33.35  exact (zenon_H2e4 zenon_H2e7).
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H2db); [ zenon_intro zenon_H28c | zenon_intro zenon_H2dc ].
% 33.17/33.35  apply (zenon_L335_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H276 | zenon_intro zenon_H2dd ].
% 33.17/33.35  apply (zenon_L118_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H254 | zenon_intro zenon_H2d8 ].
% 33.17/33.35  apply (zenon_L325_); trivial.
% 33.17/33.35  apply (zenon_L338_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.17/33.35  apply (zenon_L223_); trivial.
% 33.17/33.35  apply (zenon_L225_); trivial.
% 33.17/33.35  apply (zenon_L21_); trivial.
% 33.17/33.35  apply (zenon_L7_); trivial.
% 33.17/33.35  apply (zenon_L2_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H157 | zenon_intro zenon_H156 ].
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H157). zenon_intro zenon_H159. zenon_intro zenon_H158.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_H15b. zenon_intro zenon_H15a.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H15a). zenon_intro zenon_H107. zenon_intro zenon_H15c.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H108. zenon_intro zenon_H15d.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_H105. zenon_intro zenon_H15e.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H15e). zenon_intro zenon_H160. zenon_intro zenon_H15f.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H15f). zenon_intro zenon_H106. zenon_intro zenon_H161.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H161). zenon_intro zenon_H163. zenon_intro zenon_H162.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H162). zenon_intro zenon_He8. zenon_intro zenon_H164.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_Hcc. zenon_intro zenon_H165.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Hcd | zenon_intro zenon_Hd3 ].
% 33.17/33.35  apply (zenon_L35_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.17/33.35  exact (zenon_H2e4 zenon_H2e7).
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H2db); [ zenon_intro zenon_H28c | zenon_intro zenon_H2dc ].
% 33.17/33.35  apply (zenon_L335_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H276 | zenon_intro zenon_H2dd ].
% 33.17/33.35  apply (zenon_L118_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H254 | zenon_intro zenon_H2d8 ].
% 33.17/33.35  apply (zenon_L324_); trivial.
% 33.17/33.35  apply (zenon_L338_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.17/33.35  apply (zenon_L223_); trivial.
% 33.17/33.35  apply (zenon_L225_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H170 | zenon_intro zenon_H16f ].
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H170). zenon_intro zenon_H172. zenon_intro zenon_H171.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H171). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H17a. zenon_intro zenon_H179.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H179). zenon_intro zenon_H17c. zenon_intro zenon_H17b.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H17b). zenon_intro zenon_H17e. zenon_intro zenon_H17d.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_H180. zenon_intro zenon_H17f.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H17f). zenon_intro zenon_H182. zenon_intro zenon_H181.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H181). zenon_intro zenon_H184. zenon_intro zenon_H183.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H183). zenon_intro zenon_H186. zenon_intro zenon_H185.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H185). zenon_intro zenon_H188. zenon_intro zenon_H187.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H187). zenon_intro zenon_H12b. zenon_intro zenon_H189.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H189). zenon_intro zenon_H18b. zenon_intro zenon_H18a.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H18a). zenon_intro zenon_H111. zenon_intro zenon_H18c.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H182); [ zenon_intro zenon_Hae | zenon_intro zenon_H68 ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H184); [ zenon_intro zenon_H10b | zenon_intro zenon_H8d ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H188); [ zenon_intro zenon_H10c | zenon_intro zenon_H9e ].
% 33.17/33.35  apply (zenon_L64_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H112 | zenon_intro zenon_H41 ].
% 33.17/33.35  apply (zenon_L65_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H2d4 | zenon_intro zenon_H371 ].
% 33.17/33.35  apply (zenon_L282_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H371); [ zenon_intro zenon_H2ed | zenon_intro zenon_H372 ].
% 33.17/33.35  apply (zenon_L339_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2a7 | zenon_intro zenon_H2a9 ].
% 33.17/33.35  apply (zenon_L218_); trivial.
% 33.17/33.35  apply (zenon_L129_); trivial.
% 33.17/33.35  apply (zenon_L22_); trivial.
% 33.17/33.35  apply (zenon_L78_); trivial.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H16f). zenon_intro zenon_H135. zenon_intro zenon_H18d.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H18d). zenon_intro zenon_H18f. zenon_intro zenon_H18e.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H18e). zenon_intro zenon_H191. zenon_intro zenon_H190.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H190). zenon_intro zenon_H193. zenon_intro zenon_H192.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H192). zenon_intro zenon_H195. zenon_intro zenon_H194.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H194). zenon_intro zenon_H197. zenon_intro zenon_H196.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H196). zenon_intro zenon_H199. zenon_intro zenon_H198.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H198). zenon_intro zenon_H19b. zenon_intro zenon_H19a.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H19a). zenon_intro zenon_H19d. zenon_intro zenon_H19c.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H19c). zenon_intro zenon_H19f. zenon_intro zenon_H19e.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H19e). zenon_intro zenon_H1a1. zenon_intro zenon_H1a0.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H1a0). zenon_intro zenon_H1a3. zenon_intro zenon_H1a2.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H1a2). zenon_intro zenon_H133. zenon_intro zenon_H1a4.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H1a4). zenon_intro zenon_H134. zenon_intro zenon_H1a5.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H1a5). zenon_intro zenon_H12c. zenon_intro zenon_H1a6.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H55 | zenon_intro zenon_H6e ].
% 33.17/33.35  apply zenon_H55. apply sym_equal. exact zenon_H13.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H195); [ zenon_intro zenon_H101 | zenon_intro zenon_H3df ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H197); [ zenon_intro zenon_H34d | zenon_intro zenon_H50 ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H3c9 | zenon_intro zenon_H327 ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_H3ca | zenon_intro zenon_H3cd ].
% 33.17/33.35  apply (zenon_L257_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H19d); [ zenon_intro zenon_H3d1 | zenon_intro zenon_H3dc ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H19f); [ zenon_intro zenon_H3d2 | zenon_intro zenon_Hbe ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H352 | zenon_intro zenon_H110 ].
% 33.17/33.35  apply (zenon_L259_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_H87 | zenon_intro zenon_H4b ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H134); [ zenon_intro zenon_H12d | zenon_intro zenon_H51 ].
% 33.17/33.35  apply (zenon_L79_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H12f | zenon_intro zenon_H56 ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.17/33.35  exact (zenon_H2e4 zenon_H2e7).
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H20 | zenon_intro zenon_H21b ].
% 33.17/33.35  apply (zenon_L341_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H21b); [ zenon_intro zenon_H21d | zenon_intro zenon_H21c ].
% 33.17/33.35  exact (zenon_H1fb zenon_H21d).
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H1ab | zenon_intro zenon_H1d6 ].
% 33.17/33.35  apply (zenon_L87_); trivial.
% 33.17/33.35  apply (zenon_L94_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.17/33.35  apply (zenon_L223_); trivial.
% 33.17/33.35  apply (zenon_L225_); trivial.
% 33.17/33.35  apply (zenon_L14_); trivial.
% 33.17/33.35  apply (zenon_L52_); trivial.
% 33.17/33.35  apply (zenon_L33_); trivial.
% 33.17/33.35  apply (zenon_L263_); trivial.
% 33.17/33.35  apply (zenon_L182_); trivial.
% 33.17/33.35  apply (zenon_L80_); trivial.
% 33.17/33.35  apply (zenon_L264_); trivial.
% 33.17/33.35  apply (zenon_L91_); trivial.
% 33.17/33.35  apply (zenon_L154_); trivial.
% 33.17/33.35  apply (zenon_L93_); trivial.
% 33.17/33.35  apply (zenon_L321_); trivial.
% 33.17/33.35  (* end of lemma zenon_L342_ *)
% 33.17/33.35  assert (zenon_L343_ : (((~((op2 (e20) (e20)) = (e23)))\/((op2 (e20) (e23)) = (e20)))/\(((~((op2 (e20) (e21)) = (e23)))\/((op2 (e20) (e23)) = (e21)))/\(((~((op2 (e20) (e22)) = (e23)))\/((op2 (e20) (e23)) = (e22)))/\(((~((op2 (e20) (e23)) = (e23)))\/((op2 (e20) (e23)) = (e23)))/\(((~((op2 (e21) (e20)) = (e23)))\/((op2 (e21) (e23)) = (e20)))/\(((~((op2 (e21) (e21)) = (e23)))\/((op2 (e21) (e23)) = (e21)))/\(((~((op2 (e21) (e22)) = (e23)))\/((op2 (e21) (e23)) = (e22)))/\(((~((op2 (e21) (e23)) = (e23)))\/((op2 (e21) (e23)) = (e23)))/\(((~((op2 (e22) (e20)) = (e23)))\/((op2 (e22) (e23)) = (e20)))/\(((~((op2 (e22) (e21)) = (e23)))\/((op2 (e22) (e23)) = (e21)))/\(((~((op2 (e22) (e22)) = (e23)))\/((op2 (e22) (e23)) = (e22)))/\(((~((op2 (e22) (e23)) = (e23)))\/((op2 (e22) (e23)) = (e23)))/\(((~((op2 (e23) (e20)) = (e23)))\/((op2 (e23) (e23)) = (e20)))/\(((~((op2 (e23) (e21)) = (e23)))\/((op2 (e23) (e23)) = (e21)))/\(((~((op2 (e23) (e22)) = (e23)))\/((op2 (e23) (e23)) = (e22)))/\((~((op2 (e23) (e23)) = (e23)))\/((op2 (e23) (e23)) = (e23)))))))))))))))))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> (~((op2 (e21) (e21)) = (op2 (e21) (e23)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (e22))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (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) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e12) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e12))\/((op1 (e12) (e11)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (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) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e12) (e12)) = (e12))) -> (((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 (e12) (e10)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((e13) = (op1 (e10) (e10))) -> (~((e11) = (e13))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op2 (e20) (e20)) = (e20))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((h1 (op1 (e12) (e11))) = (op2 (h1 (e12)) (h1 (e11))))) -> ((h1 (e10)) = (e20)) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((e21) = (e22))) -> (((op2 (e20) (e21)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e22) (e20)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e22)) = (e20))\/((op2 (e22) (e23)) = (e20))))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (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) (e20)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((e20) = (e21))) -> ((e23) = (op2 (e20) (e20))) -> False).
% 33.17/33.35  do 0 intro. intros zenon_H2f3 zenon_H396 zenon_H38f zenon_H261 zenon_H262 zenon_H230 zenon_H42d zenon_H2d5 zenon_H1d0 zenon_H136 zenon_H4f zenon_H326 zenon_H3d3 zenon_H5e zenon_H12e zenon_Ha3 zenon_H4c zenon_Hd8 zenon_He0 zenon_H43 zenon_H3d8 zenon_H3c8 zenon_H353 zenon_Ha4 zenon_Hf9 zenon_H6a zenon_H349 zenon_H34c zenon_H3de zenon_H94 zenon_He3 zenon_H57 zenon_Hf6 zenon_H76 zenon_H116 zenon_Hdc zenon_Hd2 zenon_H3f zenon_H43b zenon_H3db zenon_H9d zenon_H75 zenon_Ha2 zenon_H10a zenon_Hce zenon_Hbf zenon_H8e zenon_Hc6 zenon_H13 zenon_H15 zenon_H31 zenon_H34 zenon_H89 zenon_H2e4 zenon_H2db zenon_H278 zenon_H27a zenon_H27e zenon_H42f zenon_H21 zenon_H1a zenon_H334 zenon_H329 zenon_H1fc zenon_H1d7 zenon_H1b zenon_H1ac zenon_H1fb zenon_H363 zenon_H36c zenon_H2bf zenon_H2bb zenon_H36a zenon_H28b zenon_H253 zenon_H43e zenon_H311 zenon_H2e9 zenon_H274 zenon_H2aa zenon_H370 zenon_H393 zenon_H391 zenon_H2b1 zenon_H2e3 zenon_H33 zenon_H270 zenon_H1ca zenon_H1c2 zenon_H1a9 zenon_H2f1 zenon_H1b9 zenon_H1b4 zenon_H1bf.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H2f3). zenon_intro zenon_H2f5. zenon_intro zenon_H2f4.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H2f4). zenon_intro zenon_H2f7. zenon_intro zenon_H2f6.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H2f6). zenon_intro zenon_H2f9. zenon_intro zenon_H2f8.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H2f8). zenon_intro zenon_H2fb. zenon_intro zenon_H2fa.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H2fa). zenon_intro zenon_H2fd. zenon_intro zenon_H2fc.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H2fc). zenon_intro zenon_H2ff. zenon_intro zenon_H2fe.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H2fe). zenon_intro zenon_H301. zenon_intro zenon_H300.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H300). zenon_intro zenon_H303. zenon_intro zenon_H302.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H305. zenon_intro zenon_H304.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H304). zenon_intro zenon_H307. zenon_intro zenon_H306.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H306). zenon_intro zenon_H309. zenon_intro zenon_H308.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H308). zenon_intro zenon_H30b. zenon_intro zenon_H30a.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H30a). zenon_intro zenon_H30d. zenon_intro zenon_H30c.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H30c). zenon_intro zenon_H30f. zenon_intro zenon_H30e.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H30e). zenon_intro zenon_H2ef. zenon_intro zenon_H310.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H2f5); [ zenon_intro zenon_H1c0 | zenon_intro zenon_H1b2 ].
% 33.17/33.35  apply zenon_H1c0. apply sym_equal. exact zenon_H1bf.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H2f7); [ zenon_intro zenon_H287 | zenon_intro zenon_H1b3 ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H2fd); [ zenon_intro zenon_H1f9 | zenon_intro zenon_H1e2 ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H2ff); [ zenon_intro zenon_H252 | zenon_intro zenon_H1ba ].
% 33.17/33.35  apply (zenon_L342_); trivial.
% 33.17/33.35  apply (zenon_L233_); trivial.
% 33.17/33.35  apply (zenon_L234_); trivial.
% 33.17/33.35  apply (zenon_L88_); trivial.
% 33.17/33.35  (* end of lemma zenon_L343_ *)
% 33.17/33.35  assert (zenon_L344_ : ((e13) = (op1 (e10) (e10))) -> ((op1 (e12) (e10)) = (e13)) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> False).
% 33.17/33.35  do 0 intro. intros zenon_H13 zenon_H3d6 zenon_H440.
% 33.17/33.35  elim (classic ((op1 (e12) (e10)) = (op1 (e12) (e10)))); [ zenon_intro zenon_Hac | zenon_intro zenon_Had ].
% 33.17/33.35  cut (((op1 (e12) (e10)) = (op1 (e12) (e10))) = ((op1 (e10) (e10)) = (op1 (e12) (e10)))).
% 33.17/33.35  intro zenon_D_pnotp.
% 33.17/33.35  apply zenon_H440.
% 33.17/33.35  rewrite <- zenon_D_pnotp.
% 33.17/33.35  exact zenon_Hac.
% 33.17/33.35  cut (((op1 (e12) (e10)) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_Had].
% 33.17/33.35  cut (((op1 (e12) (e10)) = (op1 (e10) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H441].
% 33.17/33.35  congruence.
% 33.17/33.35  cut (((e13) = (op1 (e10) (e10))) = ((op1 (e12) (e10)) = (op1 (e10) (e10)))).
% 33.17/33.35  intro zenon_D_pnotp.
% 33.17/33.35  apply zenon_H441.
% 33.17/33.35  rewrite <- zenon_D_pnotp.
% 33.17/33.35  exact zenon_H13.
% 33.17/33.35  cut (((op1 (e10) (e10)) = (op1 (e10) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H85].
% 33.17/33.35  cut (((e13) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H442].
% 33.17/33.35  congruence.
% 33.17/33.35  elim (classic ((op1 (e12) (e10)) = (op1 (e12) (e10)))); [ zenon_intro zenon_Hac | zenon_intro zenon_Had ].
% 33.17/33.35  cut (((op1 (e12) (e10)) = (op1 (e12) (e10))) = ((e13) = (op1 (e12) (e10)))).
% 33.17/33.35  intro zenon_D_pnotp.
% 33.17/33.35  apply zenon_H442.
% 33.17/33.35  rewrite <- zenon_D_pnotp.
% 33.17/33.35  exact zenon_Hac.
% 33.17/33.35  cut (((op1 (e12) (e10)) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_Had].
% 33.17/33.35  cut (((op1 (e12) (e10)) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H3d1].
% 33.17/33.35  congruence.
% 33.17/33.35  exact (zenon_H3d1 zenon_H3d6).
% 33.17/33.35  apply zenon_Had. apply refl_equal.
% 33.17/33.35  apply zenon_Had. apply refl_equal.
% 33.17/33.35  apply zenon_H85. apply refl_equal.
% 33.17/33.35  apply zenon_Had. apply refl_equal.
% 33.17/33.35  apply zenon_Had. apply refl_equal.
% 33.17/33.35  (* end of lemma zenon_L344_ *)
% 33.17/33.35  assert (zenon_L345_ : (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((op1 (e12) (e11)) = (e10)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e12)) = (e12))) -> ((op1 (e12) (e11)) = (e13)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> False).
% 33.17/33.35  do 0 intro. intros zenon_Ha4 zenon_Hd3 zenon_H8e zenon_H31 zenon_H34 zenon_Ha2 zenon_H113 zenon_Hdc.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H68 | zenon_intro zenon_Ha5 ].
% 33.17/33.35  apply (zenon_L48_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_Ha5); [ zenon_intro zenon_H8d | zenon_intro zenon_Ha6 ].
% 33.17/33.35  apply (zenon_L22_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_Ha6); [ zenon_intro zenon_Ha7 | zenon_intro zenon_H9e ].
% 33.17/33.35  exact (zenon_Ha2 zenon_Ha7).
% 33.17/33.35  apply (zenon_L66_); trivial.
% 33.17/33.35  (* end of lemma zenon_L345_ *)
% 33.17/33.35  assert (zenon_L346_ : (~((h1 (op1 (e12) (e12))) = (op2 (h1 (e12)) (h1 (e12))))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((op1 (e12) (e12)) = (e13)) -> ((op2 (e22) (e22)) = (e23)) -> ((e23) = (op2 (e20) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> False).
% 33.17/33.35  do 0 intro. intros zenon_H443 zenon_H399 zenon_H9e zenon_H257 zenon_H1bf zenon_H334 zenon_H1a9.
% 33.17/33.35  cut (((h1 (e13)) = (op2 (e20) (e20))) = ((h1 (op1 (e12) (e12))) = (op2 (h1 (e12)) (h1 (e12))))).
% 33.17/33.35  intro zenon_D_pnotp.
% 33.17/33.35  apply zenon_H443.
% 33.17/33.35  rewrite <- zenon_D_pnotp.
% 33.17/33.35  exact zenon_H399.
% 33.17/33.35  cut (((op2 (e20) (e20)) = (op2 (h1 (e12)) (h1 (e12))))); [idtac | apply NNPP; zenon_intro zenon_H444].
% 33.17/33.35  cut (((h1 (e13)) = (h1 (op1 (e12) (e12))))); [idtac | apply NNPP; zenon_intro zenon_H445].
% 33.17/33.35  congruence.
% 33.17/33.35  elim (classic ((h1 (op1 (e12) (e12))) = (h1 (op1 (e12) (e12))))); [ zenon_intro zenon_H446 | zenon_intro zenon_H447 ].
% 33.17/33.35  cut (((h1 (op1 (e12) (e12))) = (h1 (op1 (e12) (e12)))) = ((h1 (e13)) = (h1 (op1 (e12) (e12))))).
% 33.17/33.35  intro zenon_D_pnotp.
% 33.17/33.35  apply zenon_H445.
% 33.17/33.35  rewrite <- zenon_D_pnotp.
% 33.17/33.35  exact zenon_H446.
% 33.17/33.35  cut (((h1 (op1 (e12) (e12))) = (h1 (op1 (e12) (e12))))); [idtac | apply NNPP; zenon_intro zenon_H447].
% 33.17/33.35  cut (((h1 (op1 (e12) (e12))) = (h1 (e13)))); [idtac | apply NNPP; zenon_intro zenon_H448].
% 33.17/33.35  congruence.
% 33.17/33.35  cut (((op1 (e12) (e12)) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H352].
% 33.17/33.35  congruence.
% 33.17/33.35  exact (zenon_H352 zenon_H9e).
% 33.17/33.35  apply zenon_H447. apply refl_equal.
% 33.17/33.35  apply zenon_H447. apply refl_equal.
% 33.17/33.35  elim (classic ((op2 (h1 (e12)) (h1 (e12))) = (op2 (h1 (e12)) (h1 (e12))))); [ zenon_intro zenon_H449 | zenon_intro zenon_H44a ].
% 33.17/33.35  cut (((op2 (h1 (e12)) (h1 (e12))) = (op2 (h1 (e12)) (h1 (e12)))) = ((op2 (e20) (e20)) = (op2 (h1 (e12)) (h1 (e12))))).
% 33.17/33.35  intro zenon_D_pnotp.
% 33.17/33.35  apply zenon_H444.
% 33.17/33.35  rewrite <- zenon_D_pnotp.
% 33.17/33.35  exact zenon_H449.
% 33.17/33.35  cut (((op2 (h1 (e12)) (h1 (e12))) = (op2 (h1 (e12)) (h1 (e12))))); [idtac | apply NNPP; zenon_intro zenon_H44a].
% 33.17/33.35  cut (((op2 (h1 (e12)) (h1 (e12))) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H44b].
% 33.17/33.35  congruence.
% 33.17/33.35  cut (((op2 (e22) (e22)) = (e23)) = ((op2 (h1 (e12)) (h1 (e12))) = (op2 (e20) (e20)))).
% 33.17/33.35  intro zenon_D_pnotp.
% 33.17/33.35  apply zenon_H44b.
% 33.17/33.35  rewrite <- zenon_D_pnotp.
% 33.17/33.35  exact zenon_H257.
% 33.17/33.35  cut (((e23) = (op2 (e20) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H428].
% 33.17/33.35  cut (((op2 (e22) (e22)) = (op2 (h1 (e12)) (h1 (e12))))); [idtac | apply NNPP; zenon_intro zenon_H44c].
% 33.17/33.35  congruence.
% 33.17/33.35  elim (classic ((op2 (h1 (e12)) (h1 (e12))) = (op2 (h1 (e12)) (h1 (e12))))); [ zenon_intro zenon_H449 | zenon_intro zenon_H44a ].
% 33.17/33.35  cut (((op2 (h1 (e12)) (h1 (e12))) = (op2 (h1 (e12)) (h1 (e12)))) = ((op2 (e22) (e22)) = (op2 (h1 (e12)) (h1 (e12))))).
% 33.17/33.35  intro zenon_D_pnotp.
% 33.17/33.35  apply zenon_H44c.
% 33.17/33.35  rewrite <- zenon_D_pnotp.
% 33.17/33.35  exact zenon_H449.
% 33.17/33.35  cut (((op2 (h1 (e12)) (h1 (e12))) = (op2 (h1 (e12)) (h1 (e12))))); [idtac | apply NNPP; zenon_intro zenon_H44a].
% 33.17/33.35  cut (((op2 (h1 (e12)) (h1 (e12))) = (op2 (e22) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H44d].
% 33.17/33.35  congruence.
% 33.17/33.35  cut (((h1 (e12)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H333].
% 33.17/33.35  cut (((h1 (e12)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H333].
% 33.17/33.35  congruence.
% 33.17/33.35  apply (zenon_L166_); trivial.
% 33.17/33.35  apply (zenon_L166_); trivial.
% 33.17/33.35  apply zenon_H44a. apply refl_equal.
% 33.17/33.35  apply zenon_H44a. apply refl_equal.
% 33.17/33.35  exact (zenon_H428 zenon_H1bf).
% 33.17/33.35  apply zenon_H44a. apply refl_equal.
% 33.17/33.35  apply zenon_H44a. apply refl_equal.
% 33.17/33.35  (* end of lemma zenon_L346_ *)
% 33.17/33.35  assert (zenon_L347_ : (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((e12) = (e13))) -> ((op1 (e11) (e11)) = (e12)) -> (~((e11) = (e13))) -> ((op1 (e11) (e12)) = (e11)) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (e12))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (e12) (e11)) = (e10)) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> ((op2 (e22) (e22)) = (e23)) -> ((h1 (e13)) = (op2 (e20) (e20))) -> (~((h1 (op1 (e12) (e12))) = (op2 (h1 (e12)) (h1 (e12))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> False).
% 33.17/33.35  do 0 intro. intros zenon_H3c8 zenon_Hfe zenon_Hb4 zenon_Hed zenon_H15 zenon_H3c zenon_H3d3 zenon_H440 zenon_H13 zenon_Hdc zenon_Ha2 zenon_H34 zenon_H31 zenon_H8e zenon_Hd3 zenon_Ha4 zenon_H1a9 zenon_H334 zenon_H1bf zenon_H257 zenon_H399 zenon_H443 zenon_H326.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H3c8); [ zenon_intro zenon_Hfd | zenon_intro zenon_H3cb ].
% 33.17/33.35  apply (zenon_L59_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H3cb); [ zenon_intro zenon_H350 | zenon_intro zenon_H3cc ].
% 33.17/33.35  apply (zenon_L289_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H3cc); [ zenon_intro zenon_H3ce | zenon_intro zenon_H3cd ].
% 33.17/33.35  apply (zenon_L302_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H3d3); [ zenon_intro zenon_H3d6 | zenon_intro zenon_H3d5 ].
% 33.17/33.35  apply (zenon_L344_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H3d5); [ zenon_intro zenon_H113 | zenon_intro zenon_H3d7 ].
% 33.17/33.35  apply (zenon_L345_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H3d7); [ zenon_intro zenon_H9e | zenon_intro zenon_H3cf ].
% 33.17/33.35  apply (zenon_L346_); trivial.
% 33.17/33.35  apply (zenon_L258_); trivial.
% 33.17/33.35  (* end of lemma zenon_L347_ *)
% 33.17/33.35  assert (zenon_L348_ : (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (e10))) -> (~((op1 (e11) (e11)) = (e10))) -> (~((op1 (e13) (e13)) = (e13))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e12)) = (e10))) -> (~((op1 (e11) (e12)) = (e10))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e13) (e10)) = (e10))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e13)) = (e10))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((h1 (op1 (e12) (e12))) = (op2 (h1 (e12)) (h1 (e12))))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((op2 (e22) (e22)) = (e23)) -> ((e23) = (op2 (e20) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((e12) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (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) (e12)) = (e10))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((e10) = (e12))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e13) (e11)) = (e10))) -> False).
% 33.17/33.35  do 0 intro. intros zenon_H329 zenon_H77 zenon_H32a zenon_H5e zenon_H31 zenon_H13 zenon_H57 zenon_H4f zenon_H4c zenon_H5d zenon_H64 zenon_H63 zenon_H43 zenon_H44 zenon_H3f zenon_H46 zenon_H62 zenon_H32b zenon_Haf zenon_H443 zenon_H399 zenon_H257 zenon_H1bf zenon_H334 zenon_H1a9 zenon_Ha4 zenon_H8e zenon_H34 zenon_Hdc zenon_H440 zenon_H3d3 zenon_H15 zenon_Hb4 zenon_Hfe zenon_H3c8 zenon_H31a zenon_H3a zenon_H31f zenon_H78 zenon_H10a zenon_H89 zenon_H322 zenon_Ha2 zenon_H326 zenon_H6a zenon_H33 zenon_H69 zenon_H45.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H329); [ zenon_intro zenon_H7d | zenon_intro zenon_H32c ].
% 33.17/33.35  exact (zenon_H77 zenon_H7d).
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H32c); [ zenon_intro zenon_Hfb | zenon_intro zenon_H32d ].
% 33.17/33.35  exact (zenon_H32a zenon_Hfb).
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H32d); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H4a ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H69); [ zenon_intro zenon_H35 | zenon_intro zenon_H6b ].
% 33.17/33.35  apply (zenon_L7_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H6b); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 33.17/33.35  exact (zenon_H6a zenon_H6d).
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H3c | zenon_intro zenon_H50 ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H32b); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H32e ].
% 33.17/33.35  apply (zenon_L30_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H32e); [ zenon_intro zenon_Hed | zenon_intro zenon_H32f ].
% 33.17/33.35  apply (zenon_L347_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H32f); [ zenon_intro zenon_H317 | zenon_intro zenon_H327 ].
% 33.17/33.35  apply (zenon_L160_); trivial.
% 33.17/33.35  apply (zenon_L163_); trivial.
% 33.17/33.35  apply (zenon_L16_); trivial.
% 33.17/33.35  exact (zenon_H45 zenon_H4a).
% 33.17/33.35  (* end of lemma zenon_L348_ *)
% 33.17/33.35  assert (zenon_L349_ : (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e10)) = (e11))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((h1 (op1 (e12) (e12))) = (op2 (h1 (e12)) (h1 (e12))))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((op2 (e22) (e22)) = (e23)) -> ((e23) = (op2 (e20) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((op1 (e12) (e11)) = (e10)) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((e11) = (e13))) -> ((op1 (e11) (e11)) = (e12)) -> (~((e12) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (e11))) -> False).
% 33.17/33.35  do 0 intro. intros zenon_H69 zenon_H39 zenon_H6a zenon_H326 zenon_H443 zenon_H399 zenon_H257 zenon_H1bf zenon_H334 zenon_H1a9 zenon_Ha4 zenon_Hd3 zenon_H8e zenon_H31 zenon_H34 zenon_Ha2 zenon_Hdc zenon_H13 zenon_H440 zenon_H3d3 zenon_H15 zenon_Hed zenon_Hb4 zenon_Hfe zenon_H3c8 zenon_H41d.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H69); [ zenon_intro zenon_H35 | zenon_intro zenon_H6b ].
% 33.17/33.35  exact (zenon_H39 zenon_H35).
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H6b); [ zenon_intro zenon_H6d | zenon_intro zenon_H6c ].
% 33.17/33.35  exact (zenon_H6a zenon_H6d).
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H6c); [ zenon_intro zenon_H3c | zenon_intro zenon_H50 ].
% 33.17/33.35  apply (zenon_L347_); trivial.
% 33.17/33.35  exact (zenon_H41d zenon_H50).
% 33.17/33.35  (* end of lemma zenon_L349_ *)
% 33.17/33.35  assert (zenon_L350_ : (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (e13))) -> (~((op1 (e12) (e11)) = (e13))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> ((op2 (e22) (e22)) = (e23)) -> ((h1 (e13)) = (op2 (e20) (e20))) -> (~((h1 (op1 (e12) (e12))) = (op2 (h1 (e12)) (h1 (e12))))) -> (~((op1 (e12) (e13)) = (e13))) -> False).
% 33.17/33.35  do 0 intro. intros zenon_H3d3 zenon_H3d1 zenon_H3d2 zenon_H1a9 zenon_H334 zenon_H1bf zenon_H257 zenon_H399 zenon_H443 zenon_H3d4.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H3d3); [ zenon_intro zenon_H3d6 | zenon_intro zenon_H3d5 ].
% 33.17/33.35  exact (zenon_H3d1 zenon_H3d6).
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H3d5); [ zenon_intro zenon_H113 | zenon_intro zenon_H3d7 ].
% 33.17/33.35  exact (zenon_H3d2 zenon_H113).
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H3d7); [ zenon_intro zenon_H9e | zenon_intro zenon_H3cf ].
% 33.17/33.35  apply (zenon_L346_); trivial.
% 33.17/33.35  exact (zenon_H3d4 zenon_H3cf).
% 33.17/33.35  (* end of lemma zenon_L350_ *)
% 33.17/33.35  assert (zenon_L351_ : ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((e10) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (~((e11) = (e13))) -> (~((e12) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (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)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> ((op2 (e22) (e22)) = (e23)) -> ((e23) = (op2 (e20) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> (~((h1 (op1 (e12) (e12))) = (op2 (h1 (e12)) (h1 (e12))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (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 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (e12))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e13) = (op1 (e10) (e10))) -> False).
% 33.17/33.35  do 0 intro. intros zenon_H136 zenon_H81 zenon_H3a zenon_H31a zenon_H31f zenon_H322 zenon_H89 zenon_H32b zenon_H329 zenon_H440 zenon_H15 zenon_Hb4 zenon_Hfe zenon_Hc6 zenon_Hce zenon_Hd2 zenon_H43 zenon_H3f zenon_Hd8 zenon_Hd5 zenon_H69 zenon_Hdf zenon_Hdd zenon_Hda zenon_Hdc zenon_H62 zenon_H5d zenon_H75 zenon_H102 zenon_Haf zenon_H33 zenon_H10a zenon_H9d zenon_Hf6 zenon_He3 zenon_H4f zenon_H31 zenon_H34 zenon_Hbf zenon_H3d3 zenon_H257 zenon_H1bf zenon_H334 zenon_H1a9 zenon_H399 zenon_H443 zenon_H326 zenon_H3db zenon_H3c8 zenon_H353 zenon_H94 zenon_H4c zenon_Ha3 zenon_H8e zenon_Ha2 zenon_Ha4 zenon_Hf9 zenon_H6a zenon_H349 zenon_H34c zenon_H76 zenon_H12e zenon_H5e zenon_H57 zenon_He0 zenon_H3de zenon_H13.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H138 | zenon_intro zenon_H137 ].
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H138). zenon_intro zenon_H13a. zenon_intro zenon_H139.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H139). zenon_intro zenon_H13c. zenon_intro zenon_H13b.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H13b). zenon_intro zenon_H13e. zenon_intro zenon_H13d.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H140. zenon_intro zenon_H13f.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H13f). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H144. zenon_intro zenon_H143.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H143). zenon_intro zenon_H146. zenon_intro zenon_H145.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H145). zenon_intro zenon_H148. zenon_intro zenon_H147.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H147). zenon_intro zenon_H14a. zenon_intro zenon_H149.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H149). zenon_intro zenon_H14c. zenon_intro zenon_H14b.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H14b). zenon_intro zenon_H14e. zenon_intro zenon_H14d.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H14d). zenon_intro zenon_H150. zenon_intro zenon_H14f.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H152. zenon_intro zenon_H151.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H151). zenon_intro zenon_H154. zenon_intro zenon_H153.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H153). zenon_intro zenon_H155. zenon_intro zenon_Ha1.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H77 | zenon_intro zenon_H14 ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H144); [ zenon_intro zenon_H32a | zenon_intro zenon_H35 ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H146); [ zenon_intro zenon_H63 | zenon_intro zenon_Hb0 ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H14e); [ zenon_intro zenon_H64 | zenon_intro zenon_Haa ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H44 | zenon_intro zenon_H48 ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H45 | zenon_intro zenon_H88 ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_Ha1); [ zenon_intro zenon_H46 | zenon_intro zenon_H80 ].
% 33.17/33.35  apply (zenon_L348_); trivial.
% 33.17/33.35  apply (zenon_L20_); trivial.
% 33.17/33.35  apply (zenon_L21_); trivial.
% 33.17/33.35  apply (zenon_L28_); trivial.
% 33.17/33.35  apply (zenon_L29_); trivial.
% 33.17/33.35  apply (zenon_L30_); trivial.
% 33.17/33.35  apply (zenon_L7_); trivial.
% 33.17/33.35  apply (zenon_L31_); trivial.
% 33.17/33.35  apply (zenon_L2_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H157 | zenon_intro zenon_H156 ].
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H157). zenon_intro zenon_H159. zenon_intro zenon_H158.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_H15b. zenon_intro zenon_H15a.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H15a). zenon_intro zenon_H107. zenon_intro zenon_H15c.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H108. zenon_intro zenon_H15d.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_H105. zenon_intro zenon_H15e.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H15e). zenon_intro zenon_H160. zenon_intro zenon_H15f.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H15f). zenon_intro zenon_H106. zenon_intro zenon_H161.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H161). zenon_intro zenon_H163. zenon_intro zenon_H162.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H162). zenon_intro zenon_He8. zenon_intro zenon_H164.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_Hcc. zenon_intro zenon_H165.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_Hea. zenon_intro zenon_H16e.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_H39 | zenon_intro zenon_Hfb ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_He9 | zenon_intro zenon_Hed ].
% 33.17/33.35  apply (zenon_L54_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H41d | zenon_intro zenon_H350 ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Hcd | zenon_intro zenon_Hd3 ].
% 33.17/33.35  apply (zenon_L35_); trivial.
% 33.17/33.35  apply (zenon_L349_); trivial.
% 33.17/33.35  apply (zenon_L289_); trivial.
% 33.17/33.35  apply (zenon_L60_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H170 | zenon_intro zenon_H16f ].
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H170). zenon_intro zenon_H172. zenon_intro zenon_H171.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H171). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H17a. zenon_intro zenon_H179.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H179). zenon_intro zenon_H17c. zenon_intro zenon_H17b.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H17b). zenon_intro zenon_H17e. zenon_intro zenon_H17d.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_H180. zenon_intro zenon_H17f.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H17f). zenon_intro zenon_H182. zenon_intro zenon_H181.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H181). zenon_intro zenon_H184. zenon_intro zenon_H183.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H183). zenon_intro zenon_H186. zenon_intro zenon_H185.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H185). zenon_intro zenon_H188. zenon_intro zenon_H187.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H187). zenon_intro zenon_H12b. zenon_intro zenon_H189.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H189). zenon_intro zenon_H18b. zenon_intro zenon_H18a.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H18a). zenon_intro zenon_H111. zenon_intro zenon_H18c.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H182); [ zenon_intro zenon_Hae | zenon_intro zenon_H68 ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H184); [ zenon_intro zenon_H10b | zenon_intro zenon_H8d ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H188); [ zenon_intro zenon_H10c | zenon_intro zenon_H9e ].
% 33.17/33.35  apply (zenon_L64_); trivial.
% 33.17/33.35  apply (zenon_L346_); trivial.
% 33.17/33.35  apply (zenon_L22_); trivial.
% 33.17/33.35  apply (zenon_L78_); trivial.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H16f). zenon_intro zenon_H135. zenon_intro zenon_H18d.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H18d). zenon_intro zenon_H18f. zenon_intro zenon_H18e.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H18e). zenon_intro zenon_H191. zenon_intro zenon_H190.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H190). zenon_intro zenon_H193. zenon_intro zenon_H192.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H192). zenon_intro zenon_H195. zenon_intro zenon_H194.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H194). zenon_intro zenon_H197. zenon_intro zenon_H196.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H196). zenon_intro zenon_H199. zenon_intro zenon_H198.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H198). zenon_intro zenon_H19b. zenon_intro zenon_H19a.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H19a). zenon_intro zenon_H19d. zenon_intro zenon_H19c.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H19c). zenon_intro zenon_H19f. zenon_intro zenon_H19e.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H19e). zenon_intro zenon_H1a1. zenon_intro zenon_H1a0.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H1a0). zenon_intro zenon_H1a3. zenon_intro zenon_H1a2.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H1a2). zenon_intro zenon_H133. zenon_intro zenon_H1a4.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H1a4). zenon_intro zenon_H134. zenon_intro zenon_H1a5.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H1a5). zenon_intro zenon_H12c. zenon_intro zenon_H1a6.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H55 | zenon_intro zenon_H6e ].
% 33.17/33.35  apply zenon_H55. apply sym_equal. exact zenon_H13.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H195); [ zenon_intro zenon_H101 | zenon_intro zenon_H3df ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H197); [ zenon_intro zenon_H34d | zenon_intro zenon_H50 ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H3c9 | zenon_intro zenon_H327 ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_H3ca | zenon_intro zenon_H3cd ].
% 33.17/33.35  apply (zenon_L257_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H19d); [ zenon_intro zenon_H3d1 | zenon_intro zenon_H3dc ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H19f); [ zenon_intro zenon_H3d2 | zenon_intro zenon_Hbe ].
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H3d4 | zenon_intro zenon_H3cf ].
% 33.17/33.35  apply (zenon_L350_); trivial.
% 33.17/33.35  apply (zenon_L258_); trivial.
% 33.17/33.35  apply (zenon_L33_); trivial.
% 33.17/33.35  apply (zenon_L263_); trivial.
% 33.17/33.35  apply (zenon_L182_); trivial.
% 33.17/33.35  apply (zenon_L80_); trivial.
% 33.17/33.35  apply (zenon_L264_); trivial.
% 33.17/33.35  (* end of lemma zenon_L351_ *)
% 33.17/33.35  assert (zenon_L352_ : (((op2 (e22) (e20)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e22) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e12) (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) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((h1 (op1 (e12) (e12))) = (op2 (h1 (e12)) (h1 (e12))))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (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 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (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) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((e12) = (e13))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((e10) = (e12))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> ((op2 (e22) (e21)) = (e20)) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> False).
% 33.17/33.35  do 0 intro. intros zenon_H367 zenon_H1ed zenon_H1ca zenon_H26a zenon_H266 zenon_H23d zenon_H2bb zenon_H1e5 zenon_H270 zenon_H13 zenon_H3de zenon_He0 zenon_H57 zenon_H5e zenon_H12e zenon_H76 zenon_H34c zenon_H349 zenon_H6a zenon_Hf9 zenon_Ha4 zenon_Ha2 zenon_H8e zenon_Ha3 zenon_H4c zenon_H94 zenon_H353 zenon_H3c8 zenon_H3db zenon_H326 zenon_H443 zenon_H399 zenon_H334 zenon_H3d3 zenon_Hbf zenon_H34 zenon_H31 zenon_H4f zenon_He3 zenon_Hf6 zenon_H9d zenon_H10a zenon_H33 zenon_Haf zenon_H102 zenon_H75 zenon_H5d zenon_H62 zenon_Hdc zenon_Hda zenon_Hdd zenon_Hdf zenon_H69 zenon_Hd5 zenon_Hd8 zenon_H3f zenon_H43 zenon_Hd2 zenon_Hce zenon_Hc6 zenon_Hfe zenon_Hb4 zenon_H15 zenon_H440 zenon_H329 zenon_H32b zenon_H89 zenon_H322 zenon_H31f zenon_H31a zenon_H3a zenon_H81 zenon_H136 zenon_H261 zenon_H254 zenon_H253 zenon_H230 zenon_H1a9 zenon_H1b zenon_H262 zenon_H1bf zenon_H25d.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H1ec | zenon_intro zenon_H368 ].
% 33.17/33.35  apply (zenon_L98_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H368); [ zenon_intro zenon_H2bc | zenon_intro zenon_H369 ].
% 33.17/33.35  apply (zenon_L299_); trivial.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H369); [ zenon_intro zenon_H257 | zenon_intro zenon_H25c ].
% 33.17/33.35  apply (zenon_L351_); trivial.
% 33.17/33.35  apply (zenon_L112_); trivial.
% 33.17/33.35  (* end of lemma zenon_L352_ *)
% 33.17/33.35  assert (zenon_L353_ : (((~((op2 (e20) (e20)) = (e21)))\/((op2 (e20) (e21)) = (e20)))/\(((~((op2 (e20) (e21)) = (e21)))\/((op2 (e20) (e21)) = (e21)))/\(((~((op2 (e20) (e22)) = (e21)))\/((op2 (e20) (e21)) = (e22)))/\(((~((op2 (e20) (e23)) = (e21)))\/((op2 (e20) (e21)) = (e23)))/\(((~((op2 (e21) (e20)) = (e21)))\/((op2 (e21) (e21)) = (e20)))/\(((~((op2 (e21) (e21)) = (e21)))\/((op2 (e21) (e21)) = (e21)))/\(((~((op2 (e21) (e22)) = (e21)))\/((op2 (e21) (e21)) = (e22)))/\(((~((op2 (e21) (e23)) = (e21)))\/((op2 (e21) (e21)) = (e23)))/\(((~((op2 (e22) (e20)) = (e21)))\/((op2 (e22) (e21)) = (e20)))/\(((~((op2 (e22) (e21)) = (e21)))\/((op2 (e22) (e21)) = (e21)))/\(((~((op2 (e22) (e22)) = (e21)))\/((op2 (e22) (e21)) = (e22)))/\(((~((op2 (e22) (e23)) = (e21)))\/((op2 (e22) (e21)) = (e23)))/\(((~((op2 (e23) (e20)) = (e21)))\/((op2 (e23) (e21)) = (e20)))/\(((~((op2 (e23) (e21)) = (e21)))\/((op2 (e23) (e21)) = (e21)))/\(((~((op2 (e23) (e22)) = (e21)))\/((op2 (e23) (e21)) = (e22)))/\((~((op2 (e23) (e23)) = (e21)))\/((op2 (e23) (e21)) = (e23)))))))))))))))))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> ((e23) = (op2 (e20) (e20))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (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 (e22) (e22)) = (e22))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((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 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e11) (e11)) = (e11))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((e10) = (e12))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((e12) = (e13))) -> (~((e11) = (e13))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> (~((h1 (op1 (e12) (e12))) = (op2 (h1 (e12)) (h1 (e12))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (e12))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op2 (e22) (e20)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e22) (e23)) = (e23))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> False).
% 33.17/33.35  do 0 intro. intros zenon_H28e zenon_H1ed zenon_H1bf zenon_H270 zenon_H26a zenon_H23d zenon_H2bb zenon_H261 zenon_H25d zenon_H262 zenon_H253 zenon_H1ca zenon_H266 zenon_H1e5 zenon_H136 zenon_H3db zenon_H353 zenon_H349 zenon_H34c zenon_H12e zenon_H3de zenon_Hf6 zenon_Hf9 zenon_H102 zenon_H75 zenon_Hda zenon_Hdd zenon_Hdf zenon_He0 zenon_Hd5 zenon_Hd8 zenon_Hd2 zenon_H76 zenon_He3 zenon_Hce zenon_Hbf zenon_Hc6 zenon_H329 zenon_H33 zenon_H34 zenon_H31 zenon_H6a zenon_H32b zenon_H89 zenon_H322 zenon_H10a zenon_H31f zenon_H31a zenon_H3a zenon_H3f zenon_H62 zenon_Hfe zenon_Hb4 zenon_H15 zenon_H3d3 zenon_H326 zenon_H334 zenon_H399 zenon_H443 zenon_Hdc zenon_H8e zenon_Ha2 zenon_Ha4 zenon_H440 zenon_H3c8 zenon_H13 zenon_Haf zenon_H4c zenon_H4f zenon_H57 zenon_H5e zenon_H5d zenon_H43 zenon_H69 zenon_H81 zenon_Ha3 zenon_H9d zenon_H94 zenon_H367 zenon_H238 zenon_H1d0 zenon_H1a9 zenon_H1b zenon_H230 zenon_H1ac.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H28e). zenon_intro zenon_H290. zenon_intro zenon_H28f.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H28f). zenon_intro zenon_H292. zenon_intro zenon_H291.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H291). zenon_intro zenon_H294. zenon_intro zenon_H293.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H293). zenon_intro zenon_H288. zenon_intro zenon_H295.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H295). zenon_intro zenon_H28a. zenon_intro zenon_H296.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H296). zenon_intro zenon_H298. zenon_intro zenon_H297.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H297). zenon_intro zenon_H29a. zenon_intro zenon_H299.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H299). zenon_intro zenon_H289. zenon_intro zenon_H29b.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H29b). zenon_intro zenon_H273. zenon_intro zenon_H29c.
% 33.17/33.35  apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H236. zenon_intro zenon_H29d.
% 33.17/33.35  apply (zenon_or_s _ _ zenon_H273); [ zenon_intro zenon_H237 | zenon_intro zenon_H254 ].
% 33.17/33.35  apply (zenon_L104_); trivial.
% 33.17/33.35  apply (zenon_L352_); trivial.
% 33.17/33.35  (* end of lemma zenon_L353_ *)
% 33.17/33.35  assert (zenon_L354_ : (((~((op2 (e20) (e20)) = (e22)))\/((op2 (e20) (e22)) = (e20)))/\(((~((op2 (e20) (e21)) = (e22)))\/((op2 (e20) (e22)) = (e21)))/\(((~((op2 (e20) (e22)) = (e22)))\/((op2 (e20) (e22)) = (e22)))/\(((~((op2 (e20) (e23)) = (e22)))\/((op2 (e20) (e22)) = (e23)))/\(((~((op2 (e21) (e20)) = (e22)))\/((op2 (e21) (e22)) = (e20)))/\(((~((op2 (e21) (e21)) = (e22)))\/((op2 (e21) (e22)) = (e21)))/\(((~((op2 (e21) (e22)) = (e22)))\/((op2 (e21) (e22)) = (e22)))/\(((~((op2 (e21) (e23)) = (e22)))\/((op2 (e21) (e22)) = (e23)))/\(((~((op2 (e22) (e20)) = (e22)))\/((op2 (e22) (e22)) = (e20)))/\(((~((op2 (e22) (e21)) = (e22)))\/((op2 (e22) (e22)) = (e21)))/\(((~((op2 (e22) (e22)) = (e22)))\/((op2 (e22) (e22)) = (e22)))/\(((~((op2 (e22) (e23)) = (e22)))\/((op2 (e22) (e22)) = (e23)))/\(((~((op2 (e23) (e20)) = (e22)))\/((op2 (e23) (e22)) = (e20)))/\(((~((op2 (e23) (e21)) = (e22)))\/((op2 (e23) (e22)) = (e21)))/\(((~((op2 (e23) (e22)) = (e22)))\/((op2 (e23) (e22)) = (e22)))/\((~((op2 (e23) (e23)) = (e22)))\/((op2 (e23) (e22)) = (e23)))))))))))))))))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e23) = (op2 (e20) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((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 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e11) (e11)) = (e11))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((e10) = (e12))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((e12) = (e13))) -> (~((e11) = (e13))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> (~((h1 (op1 (e12) (e12))) = (op2 (h1 (e12)) (h1 (e12))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (e12))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> False).
% 33.17/33.35  do 0 intro. intros zenon_H3f0 zenon_H1b zenon_H230 zenon_H2a2 zenon_H262 zenon_H1bf zenon_H1a9 zenon_H29e zenon_H136 zenon_H3db zenon_H353 zenon_H349 zenon_H34c zenon_H12e zenon_H3de zenon_Hf6 zenon_Hf9 zenon_H102 zenon_H75 zenon_Hda zenon_Hdd zenon_Hdf zenon_He0 zenon_Hd5 zenon_Hd8 zenon_Hd2 zenon_H76 zenon_He3 zenon_Hce zenon_Hbf zenon_Hc6 zenon_H329 zenon_H33 zenon_H34 zenon_H31 zenon_H6a zenon_H32b zenon_H89 zenon_H322 zenon_H10a zenon_H31f zenon_H31a zenon_H3a zenon_H3f zenon_H62 zenon_Hfe zenon_Hb4 zenon_H15 zenon_H3d3 zenon_H326 zenon_H334 zenon_H399 zenon_H443 zenon_Hdc zenon_H8e zenon_Ha2 zenon_Ha4 zenon_H440 zenon_H3c8 zenon_H13 zenon_Haf zenon_H4c zenon_H4f zenon_H57 zenon_H5e zenon_H5d zenon_H43 zenon_H69 zenon_H81 zenon_Ha3 zenon_H9d zenon_H94.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H3f0). zenon_intro zenon_H3f2. zenon_intro zenon_H3f1.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H3f1). zenon_intro zenon_H3f4. zenon_intro zenon_H3f3.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H3f3). zenon_intro zenon_H38c. zenon_intro zenon_H3f5.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H3f5). zenon_intro zenon_H3ba. zenon_intro zenon_H3f6.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H3f6). zenon_intro zenon_H3f8. zenon_intro zenon_H3f7.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H2ee. zenon_intro zenon_H3f9.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H3f9). zenon_intro zenon_H38d. zenon_intro zenon_H3fa.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H3fa). zenon_intro zenon_H3fc. zenon_intro zenon_H3fb.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H3fb). zenon_intro zenon_H3fe. zenon_intro zenon_H3fd.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H3fd). zenon_intro zenon_H2e1. zenon_intro zenon_H3ff.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H3ff). zenon_intro zenon_H401. zenon_intro zenon_H400.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H400). zenon_intro zenon_H2e5. zenon_intro zenon_H402.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H2e1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H22f ].
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H2e5); [ zenon_intro zenon_H2a4 | zenon_intro zenon_H257 ].
% 33.17/33.36  apply (zenon_L128_); trivial.
% 33.17/33.36  apply (zenon_L351_); trivial.
% 33.17/33.36  apply (zenon_L103_); trivial.
% 33.17/33.36  (* end of lemma zenon_L354_ *)
% 33.17/33.36  assert (zenon_L355_ : (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e21) (e23)) = (e23)) -> ((op2 (e22) (e23)) = (e23)) -> False).
% 33.17/33.36  do 0 intro. intros zenon_H42d zenon_H243 zenon_H25c.
% 33.17/33.36  cut (((op2 (e21) (e23)) = (e23)) = ((op2 (e21) (e23)) = (op2 (e22) (e23)))).
% 33.17/33.36  intro zenon_D_pnotp.
% 33.17/33.36  apply zenon_H42d.
% 33.17/33.36  rewrite <- zenon_D_pnotp.
% 33.17/33.36  exact zenon_H243.
% 33.17/33.36  cut (((e23) = (op2 (e22) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H25f].
% 33.17/33.36  cut (((op2 (e21) (e23)) = (op2 (e21) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H1bd].
% 33.17/33.36  congruence.
% 33.17/33.36  apply zenon_H1bd. apply refl_equal.
% 33.17/33.36  apply zenon_H25f. apply sym_equal. exact zenon_H25c.
% 33.17/33.36  (* end of lemma zenon_L355_ *)
% 33.17/33.36  assert (zenon_L356_ : ((~((op2 (e21) (e23)) = (e23)))\/((op2 (e21) (e23)) = (e23))) -> ((~((op2 (e22) (e21)) = (e23)))\/((op2 (e22) (e23)) = (e21))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((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 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op2 (e22) (e20)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e22) (e23)) = (e23))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((e13) = (op1 (e10) (e10))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((h1 (op1 (e12) (e12))) = (op2 (h1 (e12)) (h1 (e12))))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((e12) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((e10) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (e11))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> ((~((op2 (e22) (e23)) = (e23)))\/((op2 (e22) (e23)) = (e23))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> ((op2 (e20) (e23)) = (e20)) -> ((~((op2 (e22) (e20)) = (e23)))\/((op2 (e22) (e23)) = (e20))) -> (~((op2 (e21) (e20)) = (e23))) -> (~((op2 (e21) (e21)) = (e23))) -> (~((op2 (e21) (e22)) = (e23))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> False).
% 33.17/33.36  do 0 intro. intros zenon_H303 zenon_H307 zenon_H1b zenon_H1d0 zenon_H136 zenon_H3db zenon_H353 zenon_H349 zenon_H34c zenon_H12e zenon_H3de zenon_Hf6 zenon_Hf9 zenon_H102 zenon_H75 zenon_Hda zenon_Hdd zenon_Hdf zenon_He0 zenon_Hd5 zenon_Hd8 zenon_Hd2 zenon_H76 zenon_He3 zenon_Hce zenon_Hbf zenon_Hc6 zenon_H367 zenon_H69 zenon_H43 zenon_H5d zenon_H5e zenon_H57 zenon_H4f zenon_H4c zenon_Haf zenon_H13 zenon_H3c8 zenon_H440 zenon_Ha4 zenon_Ha2 zenon_H8e zenon_Hdc zenon_H443 zenon_H399 zenon_H1a9 zenon_H334 zenon_H1bf zenon_H326 zenon_H3d3 zenon_H15 zenon_Hb4 zenon_Hfe zenon_H62 zenon_H3f zenon_H3a zenon_H31a zenon_H31f zenon_H10a zenon_H322 zenon_H89 zenon_H32b zenon_H6a zenon_H31 zenon_H34 zenon_H33 zenon_H329 zenon_H81 zenon_Ha3 zenon_H9d zenon_H94 zenon_H42d zenon_H30b zenon_H43e zenon_H1b2 zenon_H305 zenon_H1f9 zenon_H252 zenon_H2c7 zenon_H2d5.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H303); [ zenon_intro zenon_H248 | zenon_intro zenon_H243 ].
% 33.17/33.36  apply (zenon_L316_); trivial.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H305); [ zenon_intro zenon_H1f2 | zenon_intro zenon_H1e3 ].
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H307); [ zenon_intro zenon_H2be | zenon_intro zenon_H1cf ].
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H30b); [ zenon_intro zenon_H260 | zenon_intro zenon_H25c ].
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H138 | zenon_intro zenon_H137 ].
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H138). zenon_intro zenon_H13a. zenon_intro zenon_H139.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H139). zenon_intro zenon_H13c. zenon_intro zenon_H13b.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H13b). zenon_intro zenon_H13e. zenon_intro zenon_H13d.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H140. zenon_intro zenon_H13f.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H13f). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H144. zenon_intro zenon_H143.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H143). zenon_intro zenon_H146. zenon_intro zenon_H145.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H145). zenon_intro zenon_H148. zenon_intro zenon_H147.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H147). zenon_intro zenon_H14a. zenon_intro zenon_H149.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H149). zenon_intro zenon_H14c. zenon_intro zenon_H14b.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H14b). zenon_intro zenon_H14e. zenon_intro zenon_H14d.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H14d). zenon_intro zenon_H150. zenon_intro zenon_H14f.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H152. zenon_intro zenon_H151.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H151). zenon_intro zenon_H154. zenon_intro zenon_H153.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H153). zenon_intro zenon_H155. zenon_intro zenon_Ha1.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H77 | zenon_intro zenon_H14 ].
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H144); [ zenon_intro zenon_H32a | zenon_intro zenon_H35 ].
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H146); [ zenon_intro zenon_H63 | zenon_intro zenon_Hb0 ].
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H14e); [ zenon_intro zenon_H64 | zenon_intro zenon_Haa ].
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H44 | zenon_intro zenon_H48 ].
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H45 | zenon_intro zenon_H88 ].
% 33.17/33.36  apply (zenon_or_s _ _ zenon_Ha1); [ zenon_intro zenon_H46 | zenon_intro zenon_H80 ].
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H1ec | zenon_intro zenon_H368 ].
% 33.17/33.36  exact (zenon_H1f2 zenon_H1ec).
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H368); [ zenon_intro zenon_H2bc | zenon_intro zenon_H369 ].
% 33.17/33.36  exact (zenon_H2be zenon_H2bc).
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H369); [ zenon_intro zenon_H257 | zenon_intro zenon_H25c ].
% 33.17/33.36  apply (zenon_L348_); trivial.
% 33.17/33.36  exact (zenon_H260 zenon_H25c).
% 33.17/33.36  apply (zenon_L20_); trivial.
% 33.17/33.36  apply (zenon_L21_); trivial.
% 33.17/33.36  apply (zenon_L28_); trivial.
% 33.17/33.36  apply (zenon_L29_); trivial.
% 33.17/33.36  apply (zenon_L30_); trivial.
% 33.17/33.36  apply (zenon_L7_); trivial.
% 33.17/33.36  apply (zenon_L31_); trivial.
% 33.17/33.36  apply (zenon_L2_); trivial.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H157 | zenon_intro zenon_H156 ].
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H157). zenon_intro zenon_H159. zenon_intro zenon_H158.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_H15b. zenon_intro zenon_H15a.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H15a). zenon_intro zenon_H107. zenon_intro zenon_H15c.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H108. zenon_intro zenon_H15d.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_H105. zenon_intro zenon_H15e.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H15e). zenon_intro zenon_H160. zenon_intro zenon_H15f.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H15f). zenon_intro zenon_H106. zenon_intro zenon_H161.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H161). zenon_intro zenon_H163. zenon_intro zenon_H162.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H162). zenon_intro zenon_He8. zenon_intro zenon_H164.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_Hcc. zenon_intro zenon_H165.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_Hea. zenon_intro zenon_H16e.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_H39 | zenon_intro zenon_Hfb ].
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_He9 | zenon_intro zenon_Hed ].
% 33.17/33.36  apply (zenon_L54_); trivial.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H163); [ zenon_intro zenon_H41d | zenon_intro zenon_H350 ].
% 33.17/33.36  apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Hcd | zenon_intro zenon_Hd3 ].
% 33.17/33.36  apply (zenon_L35_); trivial.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H1ec | zenon_intro zenon_H368 ].
% 33.17/33.36  exact (zenon_H1f2 zenon_H1ec).
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H368); [ zenon_intro zenon_H2bc | zenon_intro zenon_H369 ].
% 33.17/33.36  exact (zenon_H2be zenon_H2bc).
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H369); [ zenon_intro zenon_H257 | zenon_intro zenon_H25c ].
% 33.17/33.36  apply (zenon_L349_); trivial.
% 33.17/33.36  exact (zenon_H260 zenon_H25c).
% 33.17/33.36  apply (zenon_L289_); trivial.
% 33.17/33.36  apply (zenon_L60_); trivial.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H170 | zenon_intro zenon_H16f ].
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H170). zenon_intro zenon_H172. zenon_intro zenon_H171.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H171). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H17a. zenon_intro zenon_H179.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H179). zenon_intro zenon_H17c. zenon_intro zenon_H17b.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H17b). zenon_intro zenon_H17e. zenon_intro zenon_H17d.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_H180. zenon_intro zenon_H17f.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H17f). zenon_intro zenon_H182. zenon_intro zenon_H181.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H181). zenon_intro zenon_H184. zenon_intro zenon_H183.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H183). zenon_intro zenon_H186. zenon_intro zenon_H185.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H185). zenon_intro zenon_H188. zenon_intro zenon_H187.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H187). zenon_intro zenon_H12b. zenon_intro zenon_H189.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H189). zenon_intro zenon_H18b. zenon_intro zenon_H18a.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H18a). zenon_intro zenon_H111. zenon_intro zenon_H18c.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H182); [ zenon_intro zenon_Hae | zenon_intro zenon_H68 ].
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H184); [ zenon_intro zenon_H10b | zenon_intro zenon_H8d ].
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H188); [ zenon_intro zenon_H10c | zenon_intro zenon_H9e ].
% 33.17/33.36  apply (zenon_L64_); trivial.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H1ec | zenon_intro zenon_H368 ].
% 33.17/33.36  exact (zenon_H1f2 zenon_H1ec).
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H368); [ zenon_intro zenon_H2bc | zenon_intro zenon_H369 ].
% 33.17/33.36  exact (zenon_H2be zenon_H2bc).
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H369); [ zenon_intro zenon_H257 | zenon_intro zenon_H25c ].
% 33.17/33.36  apply (zenon_L346_); trivial.
% 33.17/33.36  exact (zenon_H260 zenon_H25c).
% 33.17/33.36  apply (zenon_L22_); trivial.
% 33.17/33.36  apply (zenon_L78_); trivial.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H16f). zenon_intro zenon_H135. zenon_intro zenon_H18d.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H18d). zenon_intro zenon_H18f. zenon_intro zenon_H18e.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H18e). zenon_intro zenon_H191. zenon_intro zenon_H190.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H190). zenon_intro zenon_H193. zenon_intro zenon_H192.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H192). zenon_intro zenon_H195. zenon_intro zenon_H194.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H194). zenon_intro zenon_H197. zenon_intro zenon_H196.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H196). zenon_intro zenon_H199. zenon_intro zenon_H198.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H198). zenon_intro zenon_H19b. zenon_intro zenon_H19a.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H19a). zenon_intro zenon_H19d. zenon_intro zenon_H19c.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H19c). zenon_intro zenon_H19f. zenon_intro zenon_H19e.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H19e). zenon_intro zenon_H1a1. zenon_intro zenon_H1a0.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H1a0). zenon_intro zenon_H1a3. zenon_intro zenon_H1a2.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H1a2). zenon_intro zenon_H133. zenon_intro zenon_H1a4.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H1a4). zenon_intro zenon_H134. zenon_intro zenon_H1a5.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H1a5). zenon_intro zenon_H12c. zenon_intro zenon_H1a6.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H55 | zenon_intro zenon_H6e ].
% 33.17/33.36  apply zenon_H55. apply sym_equal. exact zenon_H13.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H195); [ zenon_intro zenon_H101 | zenon_intro zenon_H3df ].
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H197); [ zenon_intro zenon_H34d | zenon_intro zenon_H50 ].
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H3c9 | zenon_intro zenon_H327 ].
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_H3ca | zenon_intro zenon_H3cd ].
% 33.17/33.36  apply (zenon_L257_); trivial.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H19d); [ zenon_intro zenon_H3d1 | zenon_intro zenon_H3dc ].
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H19f); [ zenon_intro zenon_H3d2 | zenon_intro zenon_Hbe ].
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H1a3); [ zenon_intro zenon_H3d4 | zenon_intro zenon_H3cf ].
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H1ec | zenon_intro zenon_H368 ].
% 33.17/33.36  exact (zenon_H1f2 zenon_H1ec).
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H368); [ zenon_intro zenon_H2bc | zenon_intro zenon_H369 ].
% 33.17/33.36  exact (zenon_H2be zenon_H2bc).
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H369); [ zenon_intro zenon_H257 | zenon_intro zenon_H25c ].
% 33.17/33.36  apply (zenon_L350_); trivial.
% 33.17/33.36  exact (zenon_H260 zenon_H25c).
% 33.17/33.36  apply (zenon_L258_); trivial.
% 33.17/33.36  apply (zenon_L33_); trivial.
% 33.17/33.36  apply (zenon_L263_); trivial.
% 33.17/33.36  apply (zenon_L182_); trivial.
% 33.17/33.36  apply (zenon_L80_); trivial.
% 33.17/33.36  apply (zenon_L264_); trivial.
% 33.17/33.36  apply (zenon_L355_); trivial.
% 33.17/33.36  apply (zenon_L93_); trivial.
% 33.17/33.36  apply (zenon_L333_); trivial.
% 33.17/33.36  (* end of lemma zenon_L356_ *)
% 33.17/33.36  assert (zenon_L357_ : (((~((op2 (e20) (e20)) = (e23)))\/((op2 (e20) (e23)) = (e20)))/\(((~((op2 (e20) (e21)) = (e23)))\/((op2 (e20) (e23)) = (e21)))/\(((~((op2 (e20) (e22)) = (e23)))\/((op2 (e20) (e23)) = (e22)))/\(((~((op2 (e20) (e23)) = (e23)))\/((op2 (e20) (e23)) = (e23)))/\(((~((op2 (e21) (e20)) = (e23)))\/((op2 (e21) (e23)) = (e20)))/\(((~((op2 (e21) (e21)) = (e23)))\/((op2 (e21) (e23)) = (e21)))/\(((~((op2 (e21) (e22)) = (e23)))\/((op2 (e21) (e23)) = (e22)))/\(((~((op2 (e21) (e23)) = (e23)))\/((op2 (e21) (e23)) = (e23)))/\(((~((op2 (e22) (e20)) = (e23)))\/((op2 (e22) (e23)) = (e20)))/\(((~((op2 (e22) (e21)) = (e23)))\/((op2 (e22) (e23)) = (e21)))/\(((~((op2 (e22) (e22)) = (e23)))\/((op2 (e22) (e23)) = (e22)))/\(((~((op2 (e22) (e23)) = (e23)))\/((op2 (e22) (e23)) = (e23)))/\(((~((op2 (e23) (e20)) = (e23)))\/((op2 (e23) (e23)) = (e20)))/\(((~((op2 (e23) (e21)) = (e23)))\/((op2 (e23) (e23)) = (e21)))/\(((~((op2 (e23) (e22)) = (e23)))\/((op2 (e23) (e23)) = (e22)))/\((~((op2 (e23) (e23)) = (e23)))\/((op2 (e23) (e23)) = (e23)))))))))))))))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (((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 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op2 (e22) (e20)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e22) (e23)) = (e23))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((e13) = (op1 (e10) (e10))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((h1 (op1 (e12) (e12))) = (op2 (h1 (e12)) (h1 (e12))))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((e11) = (e13))) -> (~((e12) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((e10) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (e11))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op2 (e21) (e23)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e22) (e23)))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e23) (e20)) = (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) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e22)) = (e22))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e21)) = (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) (e20)) = (e20))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e23) = (op2 (e20) (e20))) -> False).
% 33.17/33.36  do 0 intro. intros zenon_H2f3 zenon_H1b9 zenon_H1b zenon_H1d0 zenon_H136 zenon_H3db zenon_H353 zenon_H349 zenon_H34c zenon_H12e zenon_H3de zenon_Hf6 zenon_Hf9 zenon_H102 zenon_H75 zenon_Hda zenon_Hdd zenon_Hdf zenon_He0 zenon_Hd5 zenon_Hd8 zenon_Hd2 zenon_H76 zenon_He3 zenon_Hce zenon_Hbf zenon_Hc6 zenon_H367 zenon_H69 zenon_H43 zenon_H5d zenon_H5e zenon_H57 zenon_H4f zenon_H4c zenon_Haf zenon_H13 zenon_H3c8 zenon_H440 zenon_Ha4 zenon_Ha2 zenon_H8e zenon_Hdc zenon_H443 zenon_H399 zenon_H1a9 zenon_H334 zenon_H326 zenon_H3d3 zenon_H15 zenon_Hb4 zenon_Hfe zenon_H62 zenon_H3f zenon_H3a zenon_H31a zenon_H31f zenon_H10a zenon_H322 zenon_H89 zenon_H32b zenon_H6a zenon_H31 zenon_H34 zenon_H33 zenon_H329 zenon_H81 zenon_Ha3 zenon_H9d zenon_H94 zenon_H42d zenon_H43e zenon_H2d5 zenon_H2e3 zenon_H2b1 zenon_H391 zenon_H393 zenon_H230 zenon_H262 zenon_H261 zenon_H274 zenon_H1fb zenon_H38f zenon_H2e9 zenon_H2e4 zenon_H270 zenon_H1ca zenon_H1c2 zenon_H2f1 zenon_H396 zenon_H1bf.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H2f3). zenon_intro zenon_H2f5. zenon_intro zenon_H2f4.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H2f4). zenon_intro zenon_H2f7. zenon_intro zenon_H2f6.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H2f6). zenon_intro zenon_H2f9. zenon_intro zenon_H2f8.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H2f8). zenon_intro zenon_H2fb. zenon_intro zenon_H2fa.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H2fa). zenon_intro zenon_H2fd. zenon_intro zenon_H2fc.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H2fc). zenon_intro zenon_H2ff. zenon_intro zenon_H2fe.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H2fe). zenon_intro zenon_H301. zenon_intro zenon_H300.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H300). zenon_intro zenon_H303. zenon_intro zenon_H302.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H305. zenon_intro zenon_H304.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H304). zenon_intro zenon_H307. zenon_intro zenon_H306.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H306). zenon_intro zenon_H309. zenon_intro zenon_H308.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H308). zenon_intro zenon_H30b. zenon_intro zenon_H30a.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H30a). zenon_intro zenon_H30d. zenon_intro zenon_H30c.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H30c). zenon_intro zenon_H30f. zenon_intro zenon_H30e.
% 33.17/33.36  apply (zenon_and_s _ _ zenon_H30e). zenon_intro zenon_H2ef. zenon_intro zenon_H310.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H2f5); [ zenon_intro zenon_H1c0 | zenon_intro zenon_H1b2 ].
% 33.17/33.36  apply zenon_H1c0. apply sym_equal. exact zenon_H1bf.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H2fd); [ zenon_intro zenon_H1f9 | zenon_intro zenon_H1e2 ].
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H2ff); [ zenon_intro zenon_H252 | zenon_intro zenon_H1ba ].
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H301); [ zenon_intro zenon_H2c7 | zenon_intro zenon_H373 ].
% 33.17/33.36  apply (zenon_L356_); trivial.
% 33.17/33.36  apply (zenon_L321_); trivial.
% 33.17/33.36  apply (zenon_L233_); trivial.
% 33.17/33.36  apply (zenon_L234_); trivial.
% 33.17/33.36  (* end of lemma zenon_L357_ *)
% 33.17/33.36  assert (zenon_L358_ : ((op2 (e20) (e23)) = (e20)) -> ((op2 (e20) (e23)) = (e22)) -> (~((e20) = (e22))) -> False).
% 33.17/33.36  do 0 intro. intros zenon_H1b2 zenon_H3a9 zenon_H44e.
% 33.17/33.36  elim (classic ((e22) = (e22))); [ zenon_intro zenon_H364 | zenon_intro zenon_H365 ].
% 33.17/33.36  cut (((e22) = (e22)) = ((e20) = (e22))).
% 33.17/33.36  intro zenon_D_pnotp.
% 33.17/33.36  apply zenon_H44e.
% 33.17/33.36  rewrite <- zenon_D_pnotp.
% 33.17/33.36  exact zenon_H364.
% 33.17/33.36  cut (((e22) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H365].
% 33.17/33.36  cut (((e22) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H44f].
% 33.17/33.36  congruence.
% 33.17/33.36  cut (((op2 (e20) (e23)) = (e20)) = ((e22) = (e20))).
% 33.17/33.36  intro zenon_D_pnotp.
% 33.17/33.36  apply zenon_H44f.
% 33.17/33.36  rewrite <- zenon_D_pnotp.
% 33.17/33.36  exact zenon_H1b2.
% 33.17/33.36  cut (((e20) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H1a7].
% 33.17/33.36  cut (((op2 (e20) (e23)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H3ad].
% 33.17/33.36  congruence.
% 33.17/33.36  exact (zenon_H3ad zenon_H3a9).
% 33.17/33.36  apply zenon_H1a7. apply refl_equal.
% 33.17/33.36  apply zenon_H365. apply refl_equal.
% 33.17/33.36  apply zenon_H365. apply refl_equal.
% 33.17/33.36  (* end of lemma zenon_L358_ *)
% 33.17/33.36  assert (zenon_L359_ : ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((op1 (e12) (e11)) = (e12)) -> ((op1 (e13) (e10)) = (e12)) -> ((op1 (e11) (e11)) = (e12)) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> False).
% 33.17/33.36  do 0 intro. intros zenon_H31 zenon_H10f zenon_Hec zenon_Hed zenon_H13 zenon_H450.
% 33.17/33.36  elim (classic ((op1 (e12) (e11)) = (op1 (e12) (e11)))); [ zenon_intro zenon_Hc7 | zenon_intro zenon_Hc8 ].
% 33.17/33.36  cut (((op1 (e12) (e11)) = (op1 (e12) (e11))) = ((op1 (e11) (e11)) = (op1 (e12) (e11)))).
% 33.17/33.36  intro zenon_D_pnotp.
% 33.17/33.36  apply zenon_H450.
% 33.17/33.36  rewrite <- zenon_D_pnotp.
% 33.17/33.36  exact zenon_Hc7.
% 33.17/33.36  cut (((op1 (e12) (e11)) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hc8].
% 33.17/33.36  cut (((op1 (e12) (e11)) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H451].
% 33.17/33.36  congruence.
% 33.17/33.36  cut (((e12) = (op1 (op1 (e10) (e10)) (e10))) = ((op1 (e12) (e11)) = (op1 (e11) (e11)))).
% 33.17/33.36  intro zenon_D_pnotp.
% 33.17/33.36  apply zenon_H451.
% 33.17/33.36  rewrite <- zenon_D_pnotp.
% 33.17/33.36  exact zenon_H31.
% 33.17/33.36  cut (((op1 (op1 (e10) (e10)) (e10)) = (op1 (e11) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Heb].
% 33.17/33.36  cut (((e12) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_H3da].
% 33.17/33.36  congruence.
% 33.17/33.36  elim (classic ((op1 (e12) (e11)) = (op1 (e12) (e11)))); [ zenon_intro zenon_Hc7 | zenon_intro zenon_Hc8 ].
% 33.17/33.36  cut (((op1 (e12) (e11)) = (op1 (e12) (e11))) = ((e12) = (op1 (e12) (e11)))).
% 33.17/33.36  intro zenon_D_pnotp.
% 33.17/33.36  apply zenon_H3da.
% 33.17/33.36  rewrite <- zenon_D_pnotp.
% 33.17/33.36  exact zenon_Hc7.
% 33.17/33.36  cut (((op1 (e12) (e11)) = (op1 (e12) (e11)))); [idtac | apply NNPP; zenon_intro zenon_Hc8].
% 33.17/33.36  cut (((op1 (e12) (e11)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H10b].
% 33.17/33.36  congruence.
% 33.17/33.36  exact (zenon_H10b zenon_H10f).
% 33.17/33.36  apply zenon_Hc8. apply refl_equal.
% 33.17/33.36  apply zenon_Hc8. apply refl_equal.
% 33.17/33.36  apply (zenon_L55_); trivial.
% 33.17/33.36  apply zenon_Hc8. apply refl_equal.
% 33.17/33.36  apply zenon_Hc8. apply refl_equal.
% 33.17/33.36  (* end of lemma zenon_L359_ *)
% 33.17/33.36  assert (zenon_L360_ : (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e11) (e11)) = (e12)) -> ((op1 (e12) (e11)) = (e12)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> False).
% 33.17/33.36  do 0 intro. intros zenon_Hf6 zenon_H450 zenon_Hed zenon_H10f zenon_He3 zenon_H94 zenon_H31 zenon_H13 zenon_H57.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_Hec | zenon_intro zenon_Hf7 ].
% 33.17/33.36  apply (zenon_L359_); trivial.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_He2 | zenon_intro zenon_Hf8 ].
% 33.17/33.36  apply (zenon_L53_); trivial.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_H98 | zenon_intro zenon_H56 ].
% 33.17/33.36  apply (zenon_L26_); trivial.
% 33.17/33.36  apply (zenon_L14_); trivial.
% 33.17/33.36  (* end of lemma zenon_L360_ *)
% 33.17/33.36  assert (zenon_L361_ : ((op2 (e22) (e23)) = (e22)) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e23) = (op2 (e20) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (op2 (e20) (e20)) (e20)) = (op2 (h1 (e12)) (h1 (e13))))) -> False).
% 33.17/33.36  do 0 intro. intros zenon_H2a8 zenon_H334 zenon_H399 zenon_H1bf zenon_H1a9 zenon_H452.
% 33.17/33.36  elim (classic ((op2 (h1 (e12)) (h1 (e13))) = (op2 (h1 (e12)) (h1 (e13))))); [ zenon_intro zenon_H453 | zenon_intro zenon_H454 ].
% 33.17/33.36  cut (((op2 (h1 (e12)) (h1 (e13))) = (op2 (h1 (e12)) (h1 (e13)))) = ((op2 (op2 (e20) (e20)) (e20)) = (op2 (h1 (e12)) (h1 (e13))))).
% 33.17/33.36  intro zenon_D_pnotp.
% 33.17/33.36  apply zenon_H452.
% 33.17/33.36  rewrite <- zenon_D_pnotp.
% 33.17/33.36  exact zenon_H453.
% 33.17/33.36  cut (((op2 (h1 (e12)) (h1 (e13))) = (op2 (h1 (e12)) (h1 (e13))))); [idtac | apply NNPP; zenon_intro zenon_H454].
% 33.17/33.36  cut (((op2 (h1 (e12)) (h1 (e13))) = (op2 (op2 (e20) (e20)) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H455].
% 33.17/33.36  congruence.
% 33.17/33.36  cut (((op2 (e22) (e23)) = (e22)) = ((op2 (h1 (e12)) (h1 (e13))) = (op2 (op2 (e20) (e20)) (e20)))).
% 33.17/33.36  intro zenon_D_pnotp.
% 33.17/33.36  apply zenon_H455.
% 33.17/33.36  rewrite <- zenon_D_pnotp.
% 33.17/33.36  exact zenon_H2a8.
% 33.17/33.36  cut (((e22) = (op2 (op2 (e20) (e20)) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H341].
% 33.17/33.36  cut (((op2 (e22) (e23)) = (op2 (h1 (e12)) (h1 (e13))))); [idtac | apply NNPP; zenon_intro zenon_H456].
% 33.17/33.36  congruence.
% 33.17/33.36  elim (classic ((op2 (h1 (e12)) (h1 (e13))) = (op2 (h1 (e12)) (h1 (e13))))); [ zenon_intro zenon_H453 | zenon_intro zenon_H454 ].
% 33.17/33.36  cut (((op2 (h1 (e12)) (h1 (e13))) = (op2 (h1 (e12)) (h1 (e13)))) = ((op2 (e22) (e23)) = (op2 (h1 (e12)) (h1 (e13))))).
% 33.17/33.36  intro zenon_D_pnotp.
% 33.17/33.36  apply zenon_H456.
% 33.17/33.36  rewrite <- zenon_D_pnotp.
% 33.17/33.36  exact zenon_H453.
% 33.17/33.36  cut (((op2 (h1 (e12)) (h1 (e13))) = (op2 (h1 (e12)) (h1 (e13))))); [idtac | apply NNPP; zenon_intro zenon_H454].
% 33.17/33.36  cut (((op2 (h1 (e12)) (h1 (e13))) = (op2 (e22) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H457].
% 33.17/33.36  congruence.
% 33.17/33.36  cut (((h1 (e13)) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H398].
% 33.17/33.36  cut (((h1 (e12)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H333].
% 33.17/33.36  congruence.
% 33.17/33.36  apply (zenon_L166_); trivial.
% 33.17/33.36  apply (zenon_L235_); trivial.
% 33.17/33.36  apply zenon_H454. apply refl_equal.
% 33.17/33.36  apply zenon_H454. apply refl_equal.
% 33.17/33.36  exact (zenon_H341 zenon_H1a9).
% 33.17/33.36  apply zenon_H454. apply refl_equal.
% 33.17/33.36  apply zenon_H454. apply refl_equal.
% 33.17/33.36  (* end of lemma zenon_L361_ *)
% 33.17/33.36  assert (zenon_L362_ : (~((h1 (op1 (e12) (e13))) = (op2 (h1 (e12)) (h1 (e13))))) -> ((op1 (e12) (e13)) = (e12)) -> ((op2 (e22) (e23)) = (e22)) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e23) = (op2 (e20) (e20))) -> False).
% 33.17/33.36  do 0 intro. intros zenon_H458 zenon_H110 zenon_H2a8 zenon_H334 zenon_H1a9 zenon_H399 zenon_H1bf.
% 33.17/33.36  cut (((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) = ((h1 (op1 (e12) (e13))) = (op2 (h1 (e12)) (h1 (e13))))).
% 33.17/33.36  intro zenon_D_pnotp.
% 33.17/33.36  apply zenon_H458.
% 33.17/33.36  rewrite <- zenon_D_pnotp.
% 33.17/33.36  exact zenon_H334.
% 33.17/33.36  cut (((op2 (op2 (e20) (e20)) (e20)) = (op2 (h1 (e12)) (h1 (e13))))); [idtac | apply NNPP; zenon_intro zenon_H452].
% 33.17/33.36  cut (((h1 (e12)) = (h1 (op1 (e12) (e13))))); [idtac | apply NNPP; zenon_intro zenon_H459].
% 33.17/33.36  congruence.
% 33.17/33.36  elim (classic ((h1 (op1 (e12) (e13))) = (h1 (op1 (e12) (e13))))); [ zenon_intro zenon_H45a | zenon_intro zenon_H45b ].
% 33.17/33.36  cut (((h1 (op1 (e12) (e13))) = (h1 (op1 (e12) (e13)))) = ((h1 (e12)) = (h1 (op1 (e12) (e13))))).
% 33.17/33.36  intro zenon_D_pnotp.
% 33.17/33.36  apply zenon_H459.
% 33.17/33.36  rewrite <- zenon_D_pnotp.
% 33.17/33.36  exact zenon_H45a.
% 33.17/33.36  cut (((h1 (op1 (e12) (e13))) = (h1 (op1 (e12) (e13))))); [idtac | apply NNPP; zenon_intro zenon_H45b].
% 33.17/33.36  cut (((h1 (op1 (e12) (e13))) = (h1 (e12)))); [idtac | apply NNPP; zenon_intro zenon_H45c].
% 33.17/33.36  congruence.
% 33.17/33.36  cut (((op1 (e12) (e13)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H10c].
% 33.17/33.36  congruence.
% 33.17/33.36  exact (zenon_H10c zenon_H110).
% 33.17/33.36  apply zenon_H45b. apply refl_equal.
% 33.17/33.36  apply zenon_H45b. apply refl_equal.
% 33.17/33.36  apply (zenon_L361_); trivial.
% 33.17/33.36  (* end of lemma zenon_L362_ *)
% 33.17/33.36  assert (zenon_L363_ : (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((h1 (op1 (e12) (e13))) = (op2 (h1 (e12)) (h1 (e13))))) -> ((op2 (e22) (e23)) = (e22)) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e23) = (op2 (e20) (e20))) -> False).
% 33.17/33.36  do 0 intro. intros zenon_H10a zenon_H89 zenon_H57 zenon_H13 zenon_H31 zenon_H94 zenon_He3 zenon_Hed zenon_H450 zenon_Hf6 zenon_Ha2 zenon_H458 zenon_H2a8 zenon_H334 zenon_H1a9 zenon_H399 zenon_H1bf.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_Haa | zenon_intro zenon_H10d ].
% 33.17/33.36  apply (zenon_L29_); trivial.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H10d); [ zenon_intro zenon_H10f | zenon_intro zenon_H10e ].
% 33.17/33.36  apply (zenon_L360_); trivial.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H10e); [ zenon_intro zenon_Ha7 | zenon_intro zenon_H110 ].
% 33.17/33.36  exact (zenon_Ha2 zenon_Ha7).
% 33.17/33.36  apply (zenon_L362_); trivial.
% 33.17/33.36  (* end of lemma zenon_L363_ *)
% 33.17/33.36  assert (zenon_L364_ : (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (e10))) -> (~((op1 (e11) (e11)) = (e10))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((e10) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e13) = (op1 (e10) (e10))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> ((op1 (e10) (e12)) = (e12)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((h1 (op1 (e12) (e13))) = (op2 (h1 (e12)) (h1 (e13))))) -> ((op2 (e22) (e23)) = (e22)) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e23) = (op2 (e20) (e20))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e13) (e11)) = (e10))) -> False).
% 33.17/33.36  do 0 intro. intros zenon_H329 zenon_H77 zenon_H32a zenon_H326 zenon_Ha2 zenon_H322 zenon_H89 zenon_H31 zenon_H13 zenon_H10a zenon_H3a zenon_H316 zenon_H57 zenon_H94 zenon_He3 zenon_H450 zenon_Hf6 zenon_H458 zenon_H2a8 zenon_H334 zenon_H1a9 zenon_H399 zenon_H1bf zenon_Haf zenon_H32b zenon_H45.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H329); [ zenon_intro zenon_H7d | zenon_intro zenon_H32c ].
% 33.17/33.36  exact (zenon_H77 zenon_H7d).
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H32c); [ zenon_intro zenon_Hfb | zenon_intro zenon_H32d ].
% 33.17/33.36  exact (zenon_H32a zenon_Hfb).
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H32d); [ zenon_intro zenon_Hd3 | zenon_intro zenon_H4a ].
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H32b); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H32e ].
% 33.17/33.36  apply (zenon_L30_); trivial.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H32e); [ zenon_intro zenon_Hed | zenon_intro zenon_H32f ].
% 33.17/33.36  apply (zenon_L363_); trivial.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H32f); [ zenon_intro zenon_H317 | zenon_intro zenon_H327 ].
% 33.17/33.36  apply (zenon_L157_); trivial.
% 33.17/33.36  apply (zenon_L163_); trivial.
% 33.17/33.36  exact (zenon_H45 zenon_H4a).
% 33.17/33.36  (* end of lemma zenon_L364_ *)
% 33.17/33.36  assert (zenon_L365_ : (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> (((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))))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e10) (e12)) = (e10))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e13) (e13)) = (e10))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (e10))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e11) (e12)) = (e10))) -> (~((op1 (e12) (e12)) = (e10))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e13) (e11)) = (e10))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((e23) = (op2 (e20) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((op2 (e22) (e23)) = (e22)) -> (~((h1 (op1 (e12) (e13))) = (op2 (h1 (e12)) (h1 (e13))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (e10))) -> (~((op1 (e10) (e11)) = (e10))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e12))) -> False).
% 33.17/33.36  do 0 intro. intros zenon_H75 zenon_H76 zenon_H346 zenon_H69 zenon_H34 zenon_H33 zenon_H6a zenon_H78 zenon_H31f zenon_H31a zenon_Hf2 zenon_H62 zenon_H46 zenon_H3f zenon_H44 zenon_H43 zenon_H63 zenon_H64 zenon_H5d zenon_H4c zenon_H4f zenon_H5e zenon_Hb4 zenon_H330 zenon_H45 zenon_H32b zenon_Haf zenon_H1bf zenon_H399 zenon_H1a9 zenon_H334 zenon_H2a8 zenon_H458 zenon_Hf6 zenon_H450 zenon_He3 zenon_H94 zenon_H57 zenon_H3a zenon_H10a zenon_H13 zenon_H31 zenon_H89 zenon_Ha2 zenon_H326 zenon_H32a zenon_H77 zenon_H329 zenon_H322.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H7b | zenon_intro zenon_H7a ].
% 33.17/33.36  exact (zenon_H76 zenon_H7b).
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H7a); [ zenon_intro zenon_H7d | zenon_intro zenon_H7c ].
% 33.17/33.36  exact (zenon_H77 zenon_H7d).
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H7c); [ zenon_intro zenon_H40 | zenon_intro zenon_H6e ].
% 33.17/33.36  exact (zenon_H78 zenon_H40).
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H346); [ zenon_intro zenon_Hb3 | zenon_intro zenon_H347 ].
% 33.17/33.36  apply (zenon_L31_); trivial.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H347); [ zenon_intro zenon_Hf3 | zenon_intro zenon_H348 ].
% 33.17/33.36  apply (zenon_L165_); trivial.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H348); [ zenon_intro zenon_H316 | zenon_intro zenon_H344 ].
% 33.17/33.36  apply (zenon_L364_); trivial.
% 33.17/33.36  apply (zenon_L168_); trivial.
% 33.17/33.36  (* end of lemma zenon_L365_ *)
% 33.17/33.36  assert (zenon_L366_ : (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e20) = (e22))) -> ((op2 (e20) (e23)) = (e20)) -> (~((op2 (e23) (e23)) = (e23))) -> ((op2 (e22) (e22)) = (e23)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((e22) = (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((e10) = (e12))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (e10))) -> (~((op1 (e11) (e11)) = (e10))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e13) = (op1 (e10) (e10))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((h1 (op1 (e12) (e13))) = (op2 (h1 (e12)) (h1 (e13))))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e13) (e11)) = (e10))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((e12) = (e13))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e12)) = (e10))) -> (~((op1 (e11) (e12)) = (e10))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e13) (e10)) = (e10))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e13)) = (e10))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (e10))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (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)) = (e10))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> False).
% 33.17/33.36  do 0 intro. intros zenon_H45d zenon_H44e zenon_H1b2 zenon_H1ca zenon_H257 zenon_H25d zenon_H374 zenon_H23d zenon_H266 zenon_H322 zenon_H329 zenon_H77 zenon_H32a zenon_H326 zenon_Ha2 zenon_H89 zenon_H31 zenon_H13 zenon_H10a zenon_H3a zenon_H57 zenon_H94 zenon_He3 zenon_H450 zenon_Hf6 zenon_H458 zenon_H334 zenon_H399 zenon_Haf zenon_H32b zenon_H45 zenon_H330 zenon_Hb4 zenon_H5e zenon_H4f zenon_H4c zenon_H5d zenon_H64 zenon_H63 zenon_H43 zenon_H44 zenon_H3f zenon_H46 zenon_H62 zenon_Hf2 zenon_H31a zenon_H31f zenon_H78 zenon_H6a zenon_H33 zenon_H34 zenon_H69 zenon_H346 zenon_H76 zenon_H75 zenon_H1a9 zenon_H1bf zenon_H1c2.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H45d); [ zenon_intro zenon_H3a9 | zenon_intro zenon_H45e ].
% 33.17/33.36  apply (zenon_L358_); trivial.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H45e); [ zenon_intro zenon_H373 | zenon_intro zenon_H45f ].
% 33.17/33.36  apply (zenon_L203_); trivial.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H45f); [ zenon_intro zenon_H2a8 | zenon_intro zenon_H1c1 ].
% 33.17/33.36  apply (zenon_L365_); trivial.
% 33.17/33.36  apply (zenon_L91_); trivial.
% 33.17/33.36  (* end of lemma zenon_L366_ *)
% 33.17/33.36  assert (zenon_L367_ : (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e20) = (e22))) -> ((op2 (e20) (e23)) = (e20)) -> (~((op2 (e23) (e23)) = (e23))) -> ((op2 (e22) (e22)) = (e23)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((e22) = (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> (~((h1 (op1 (e12) (e13))) = (op2 (h1 (e12)) (h1 (e13))))) -> (~((op1 (e12) (e12)) = (e12))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> False).
% 33.17/33.36  do 0 intro. intros zenon_H45d zenon_H44e zenon_H1b2 zenon_H1ca zenon_H257 zenon_H25d zenon_H374 zenon_H23d zenon_H266 zenon_H399 zenon_H334 zenon_H458 zenon_Ha2 zenon_Hf6 zenon_H450 zenon_Hed zenon_He3 zenon_H94 zenon_H31 zenon_H13 zenon_H57 zenon_H89 zenon_H10a zenon_H1a9 zenon_H1bf zenon_H1c2.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H45d); [ zenon_intro zenon_H3a9 | zenon_intro zenon_H45e ].
% 33.17/33.36  apply (zenon_L358_); trivial.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H45e); [ zenon_intro zenon_H373 | zenon_intro zenon_H45f ].
% 33.17/33.36  apply (zenon_L203_); trivial.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H45f); [ zenon_intro zenon_H2a8 | zenon_intro zenon_H1c1 ].
% 33.17/33.36  apply (zenon_L363_); trivial.
% 33.17/33.36  apply (zenon_L91_); trivial.
% 33.17/33.36  (* end of lemma zenon_L367_ *)
% 33.17/33.36  assert (zenon_L368_ : (((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)))) -> ((e13) = (op1 (e10) (e10))) -> ((op1 (e11) (e11)) = (e12)) -> ((op1 (e13) (e10)) = (e12)) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((h1 (op1 (e12) (e13))) = (op2 (h1 (e12)) (h1 (e13))))) -> ((op2 (e22) (e23)) = (e22)) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e23) = (op2 (e20) (e20))) -> False).
% 33.17/33.36  do 0 intro. intros zenon_H10a zenon_H89 zenon_H450 zenon_H13 zenon_Hed zenon_Hec zenon_H31 zenon_Ha2 zenon_H458 zenon_H2a8 zenon_H334 zenon_H1a9 zenon_H399 zenon_H1bf.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H10a); [ zenon_intro zenon_Haa | zenon_intro zenon_H10d ].
% 33.17/33.36  apply (zenon_L29_); trivial.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H10d); [ zenon_intro zenon_H10f | zenon_intro zenon_H10e ].
% 33.17/33.36  apply (zenon_L359_); trivial.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H10e); [ zenon_intro zenon_Ha7 | zenon_intro zenon_H110 ].
% 33.17/33.36  exact (zenon_Ha2 zenon_Ha7).
% 33.17/33.36  apply (zenon_L362_); trivial.
% 33.17/33.36  (* end of lemma zenon_L368_ *)
% 33.17/33.36  assert (zenon_L369_ : (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (e12))) -> (~((op1 (e12) (e10)) = (e12))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (e12))) -> ((e23) = (op2 (e20) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((op2 (e22) (e23)) = (e22)) -> (~((h1 (op1 (e12) (e13))) = (op2 (h1 (e12)) (h1 (e13))))) -> (~((op1 (e12) (e12)) = (e12))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e13) = (op1 (e10) (e10))) -> (~((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))) -> (~((op1 (e11) (e13)) = (e12))) -> False).
% 33.17/33.36  do 0 intro. intros zenon_H330 zenon_Hb6 zenon_Hae zenon_H32b zenon_Hb2 zenon_H1bf zenon_H399 zenon_H1a9 zenon_H334 zenon_H2a8 zenon_H458 zenon_Ha2 zenon_H31 zenon_H13 zenon_H450 zenon_H89 zenon_H10a zenon_H41e zenon_H42b.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H330); [ zenon_intro zenon_Hb3 | zenon_intro zenon_H331 ].
% 33.17/33.36  exact (zenon_Hb6 zenon_Hb3).
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H331); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H332 ].
% 33.17/33.36  exact (zenon_Hb2 zenon_Hb0).
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H332); [ zenon_intro zenon_Haa | zenon_intro zenon_Hec ].
% 33.17/33.36  exact (zenon_Hae zenon_Haa).
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H32b); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H32e ].
% 33.17/33.36  exact (zenon_Hb2 zenon_Hb0).
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H32e); [ zenon_intro zenon_Hed | zenon_intro zenon_H32f ].
% 33.17/33.36  apply (zenon_L368_); trivial.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H32f); [ zenon_intro zenon_H317 | zenon_intro zenon_H327 ].
% 33.17/33.36  exact (zenon_H41e zenon_H317).
% 33.17/33.36  exact (zenon_H42b zenon_H327).
% 33.17/33.36  (* end of lemma zenon_L369_ *)
% 33.17/33.36  assert (zenon_L370_ : (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e20) = (e22))) -> ((op2 (e20) (e23)) = (e20)) -> (~((op2 (e23) (e23)) = (e23))) -> ((op2 (e22) (e22)) = (e23)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((e22) = (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op1 (e11) (e13)) = (e12))) -> (~((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)))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((h1 (op1 (e12) (e13))) = (op2 (h1 (e12)) (h1 (e13))))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> (~((op1 (e11) (e10)) = (e12))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (e12))) -> (~((op1 (e10) (e10)) = (e12))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> False).
% 33.17/33.36  do 0 intro. intros zenon_H45d zenon_H44e zenon_H1b2 zenon_H1ca zenon_H257 zenon_H25d zenon_H374 zenon_H23d zenon_H266 zenon_H42b zenon_H41e zenon_H10a zenon_H89 zenon_H450 zenon_H13 zenon_H31 zenon_Ha2 zenon_H458 zenon_H334 zenon_H399 zenon_Hb2 zenon_H32b zenon_Hae zenon_Hb6 zenon_H330 zenon_H1a9 zenon_H1bf zenon_H1c2.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H45d); [ zenon_intro zenon_H3a9 | zenon_intro zenon_H45e ].
% 33.17/33.36  apply (zenon_L358_); trivial.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H45e); [ zenon_intro zenon_H373 | zenon_intro zenon_H45f ].
% 33.17/33.36  apply (zenon_L203_); trivial.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H45f); [ zenon_intro zenon_H2a8 | zenon_intro zenon_H1c1 ].
% 33.17/33.36  apply (zenon_L369_); trivial.
% 33.17/33.36  apply (zenon_L91_); trivial.
% 33.17/33.36  (* end of lemma zenon_L370_ *)
% 33.17/33.36  assert (zenon_L371_ : (((op2 (e20) (e23)) = (e22))\/(((op2 (e21) (e23)) = (e22))\/(((op2 (e22) (e23)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((e20) = (e22))) -> ((op2 (e20) (e23)) = (e20)) -> (~((op2 (e23) (e23)) = (e23))) -> ((op2 (e22) (e22)) = (e23)) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((e22) = (e23))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((op1 (e12) (e13)) = (e12)) -> (~((h1 (op1 (e12) (e13))) = (op2 (h1 (e12)) (h1 (e13))))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> False).
% 33.17/33.36  do 0 intro. intros zenon_H45d zenon_H44e zenon_H1b2 zenon_H1ca zenon_H257 zenon_H25d zenon_H374 zenon_H23d zenon_H266 zenon_H399 zenon_H334 zenon_H110 zenon_H458 zenon_H1a9 zenon_H1bf zenon_H1c2.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H45d); [ zenon_intro zenon_H3a9 | zenon_intro zenon_H45e ].
% 33.17/33.36  apply (zenon_L358_); trivial.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H45e); [ zenon_intro zenon_H373 | zenon_intro zenon_H45f ].
% 33.17/33.36  apply (zenon_L203_); trivial.
% 33.17/33.36  apply (zenon_or_s _ _ zenon_H45f); [ zenon_intro zenon_H2a8 | zenon_intro zenon_H1c1 ].
% 33.17/33.36  apply (zenon_L362_); trivial.
% 33.17/33.36  apply (zenon_L91_); trivial.
% 33.17/33.36  (* end of lemma zenon_L371_ *)
% 33.17/33.36  assert (zenon_L372_ : (((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)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e22)) = (e22))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> (((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))))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e10) (e12)) = (e10))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e13) (e13)) = (e10))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (e10))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e11) (e12)) = (e10))) -> (~((op1 (e12) (e12)) = (e10))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e13) (e11)) = (e10))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((e23) = (op2 (e20) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> (~((h1 (op1 (e12) (e13))) = (op2 (h1 (e12)) (h1 (e13))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e11)) = (e10))) -> (~((op1 (e10) (e11)) = (e10))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((e10) = (e12))) -> False).
% 33.17/33.36  do 0 intro. intros zenon_H2a2 zenon_H29e zenon_H2ed zenon_H36a zenon_H262 zenon_H75 zenon_H76 zenon_H346 zenon_H69 zenon_H34 zenon_H33 zenon_H6a zenon_H78 zenon_H31f zenon_H31a zenon_Hf2 zenon_H62 zenon_H46 zenon_H3f zenon_H44 zenon_H43 zenon_H63 zenon_H64 zenon_H5d zenon_H4c zenon_H4f zenon_H5e zenon_Hb4 zenon_H330 zenon_H45 zenon_H32b zenon_Haf zenon_H1bf zenon_H399 zenon_H1a9 zenon_H334 zenon_H458 zenon_Hf6 zenon_H450 zenon_He3 zenon_H94 zenon_H57 zenon_H3a zenon_H10a zenon_H13 zenon_H31 zenon_H89 zenon_Ha2 zenon_H326 zenon_H32a zenon_H77 zenon_H329 zenon_H322.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2a2); [ zenon_intro zenon_H29f | zenon_intro zenon_H2a5 ].
% 33.17/33.37  apply (zenon_L127_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2a5); [ zenon_intro zenon_H2a7 | zenon_intro zenon_H2a6 ].
% 33.17/33.37  apply (zenon_L198_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2a6); [ zenon_intro zenon_H265 | zenon_intro zenon_H2a8 ].
% 33.17/33.37  exact (zenon_H262 zenon_H265).
% 33.17/33.37  apply (zenon_L365_); trivial.
% 33.17/33.37  (* end of lemma zenon_L372_ *)
% 33.17/33.37  assert (zenon_L373_ : (((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)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e22)) = (e22))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((op1 (e11) (e11)) = (e12)) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((h1 (op1 (e12) (e13))) = (op2 (h1 (e12)) (h1 (e13))))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e23) = (op2 (e20) (e20))) -> False).
% 33.17/33.37  do 0 intro. intros zenon_H2a2 zenon_H29e zenon_H2ed zenon_H36a zenon_H262 zenon_H10a zenon_H89 zenon_H57 zenon_H13 zenon_H31 zenon_H94 zenon_He3 zenon_Hed zenon_H450 zenon_Hf6 zenon_Ha2 zenon_H458 zenon_H334 zenon_H1a9 zenon_H399 zenon_H1bf.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2a2); [ zenon_intro zenon_H29f | zenon_intro zenon_H2a5 ].
% 33.17/33.37  apply (zenon_L127_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2a5); [ zenon_intro zenon_H2a7 | zenon_intro zenon_H2a6 ].
% 33.17/33.37  apply (zenon_L198_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2a6); [ zenon_intro zenon_H265 | zenon_intro zenon_H2a8 ].
% 33.17/33.37  exact (zenon_H262 zenon_H265).
% 33.17/33.37  apply (zenon_L363_); trivial.
% 33.17/33.37  (* end of lemma zenon_L373_ *)
% 33.17/33.37  assert (zenon_L374_ : (((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)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e22)) = (e22))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e10) (e10)) = (e12))) -> (~((op1 (e12) (e10)) = (e12))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (e12))) -> ((e23) = (op2 (e20) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> (~((h1 (op1 (e12) (e13))) = (op2 (h1 (e12)) (h1 (e13))))) -> (~((op1 (e12) (e12)) = (e12))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e13) = (op1 (e10) (e10))) -> (~((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))) -> (~((op1 (e11) (e13)) = (e12))) -> False).
% 33.17/33.37  do 0 intro. intros zenon_H2a2 zenon_H29e zenon_H2ed zenon_H36a zenon_H262 zenon_H330 zenon_Hb6 zenon_Hae zenon_H32b zenon_Hb2 zenon_H1bf zenon_H399 zenon_H1a9 zenon_H334 zenon_H458 zenon_Ha2 zenon_H31 zenon_H13 zenon_H450 zenon_H89 zenon_H10a zenon_H41e zenon_H42b.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2a2); [ zenon_intro zenon_H29f | zenon_intro zenon_H2a5 ].
% 33.17/33.37  apply (zenon_L127_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2a5); [ zenon_intro zenon_H2a7 | zenon_intro zenon_H2a6 ].
% 33.17/33.37  apply (zenon_L198_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2a6); [ zenon_intro zenon_H265 | zenon_intro zenon_H2a8 ].
% 33.17/33.37  exact (zenon_H262 zenon_H265).
% 33.17/33.37  apply (zenon_L369_); trivial.
% 33.17/33.37  (* end of lemma zenon_L374_ *)
% 33.17/33.37  assert (zenon_L375_ : (((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)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e22)) = (e22))) -> (~((h1 (op1 (e12) (e13))) = (op2 (h1 (e12)) (h1 (e13))))) -> ((op1 (e12) (e13)) = (e12)) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e23) = (op2 (e20) (e20))) -> False).
% 33.17/33.37  do 0 intro. intros zenon_H2a2 zenon_H29e zenon_H2ed zenon_H36a zenon_H262 zenon_H458 zenon_H110 zenon_H334 zenon_H1a9 zenon_H399 zenon_H1bf.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2a2); [ zenon_intro zenon_H29f | zenon_intro zenon_H2a5 ].
% 33.17/33.37  apply (zenon_L127_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2a5); [ zenon_intro zenon_H2a7 | zenon_intro zenon_H2a6 ].
% 33.17/33.37  apply (zenon_L198_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2a6); [ zenon_intro zenon_H265 | zenon_intro zenon_H2a8 ].
% 33.17/33.37  exact (zenon_H262 zenon_H265).
% 33.17/33.37  apply (zenon_L362_); trivial.
% 33.17/33.37  (* end of lemma zenon_L375_ *)
% 33.17/33.37  assert (zenon_L376_ : ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((e12) = (e13))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((e10) = (e12))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((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))))) -> (((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)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((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)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e10)) = (op1 (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 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> (~((h1 (op1 (e12) (e13))) = (op2 (h1 (e12)) (h1 (e13))))) -> (~((op2 (e22) (e22)) = (e22))) -> ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((e23) = (op2 (e20) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e13) (e10)) = (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 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (e12))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> ((e13) = (op1 (e10) (e10))) -> False).
% 33.17/33.37  do 0 intro. intros zenon_H136 zenon_H81 zenon_Hb4 zenon_Hf2 zenon_H31f zenon_H322 zenon_H329 zenon_Hd2 zenon_H43 zenon_Hd8 zenon_Hd5 zenon_Hdd zenon_Hda zenon_Hdc zenon_H62 zenon_H75 zenon_H102 zenon_Hfe zenon_H69 zenon_Hce zenon_Hc6 zenon_H11f zenon_H3f zenon_H123 zenon_H5d zenon_H126 zenon_H128 zenon_H33 zenon_H31a zenon_H346 zenon_Hdf zenon_H3a zenon_H32b zenon_H89 zenon_H10a zenon_Haf zenon_He3 zenon_Hf6 zenon_H9d zenon_H330 zenon_H450 zenon_H15 zenon_H4f zenon_H31 zenon_H34 zenon_Hbf zenon_H326 zenon_H3d3 zenon_H2a2 zenon_H334 zenon_H399 zenon_H458 zenon_H262 zenon_H2ed zenon_H36a zenon_H1bf zenon_H1a9 zenon_H29e zenon_H3db zenon_H3c8 zenon_H353 zenon_H94 zenon_H4c zenon_Ha3 zenon_H8e zenon_Ha2 zenon_Ha4 zenon_Hf9 zenon_H6a zenon_H349 zenon_H34c zenon_H76 zenon_H12e zenon_H5e zenon_H57 zenon_He0 zenon_H3de zenon_H13.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H138 | zenon_intro zenon_H137 ].
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H138). zenon_intro zenon_H13a. zenon_intro zenon_H139.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H139). zenon_intro zenon_H13c. zenon_intro zenon_H13b.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H13b). zenon_intro zenon_H13e. zenon_intro zenon_H13d.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H140. zenon_intro zenon_H13f.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H13f). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H144. zenon_intro zenon_H143.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H143). zenon_intro zenon_H146. zenon_intro zenon_H145.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H145). zenon_intro zenon_H148. zenon_intro zenon_H147.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H147). zenon_intro zenon_H14a. zenon_intro zenon_H149.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H149). zenon_intro zenon_H14c. zenon_intro zenon_H14b.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H14b). zenon_intro zenon_H14e. zenon_intro zenon_H14d.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H14d). zenon_intro zenon_H150. zenon_intro zenon_H14f.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H152. zenon_intro zenon_H151.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H151). zenon_intro zenon_H154. zenon_intro zenon_H153.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H153). zenon_intro zenon_H155. zenon_intro zenon_Ha1.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H77 | zenon_intro zenon_H14 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H144); [ zenon_intro zenon_H32a | zenon_intro zenon_H35 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H146); [ zenon_intro zenon_H63 | zenon_intro zenon_Hb0 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H14e); [ zenon_intro zenon_H64 | zenon_intro zenon_Haa ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H44 | zenon_intro zenon_H48 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H45 | zenon_intro zenon_H88 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_Ha1); [ zenon_intro zenon_H46 | zenon_intro zenon_H80 ].
% 33.17/33.37  apply (zenon_L372_); trivial.
% 33.17/33.37  apply (zenon_L20_); trivial.
% 33.17/33.37  apply (zenon_L21_); trivial.
% 33.17/33.37  apply (zenon_L28_); trivial.
% 33.17/33.37  apply (zenon_L29_); trivial.
% 33.17/33.37  apply (zenon_L30_); trivial.
% 33.17/33.37  apply (zenon_L7_); trivial.
% 33.17/33.37  apply (zenon_L31_); trivial.
% 33.17/33.37  apply (zenon_L2_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H157 | zenon_intro zenon_H156 ].
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H157). zenon_intro zenon_H159. zenon_intro zenon_H158.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_H15b. zenon_intro zenon_H15a.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H15a). zenon_intro zenon_H107. zenon_intro zenon_H15c.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H108. zenon_intro zenon_H15d.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_H105. zenon_intro zenon_H15e.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H15e). zenon_intro zenon_H160. zenon_intro zenon_H15f.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H15f). zenon_intro zenon_H106. zenon_intro zenon_H161.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H161). zenon_intro zenon_H163. zenon_intro zenon_H162.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H162). zenon_intro zenon_He8. zenon_intro zenon_H164.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_Hcc. zenon_intro zenon_H165.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_Hea. zenon_intro zenon_H16e.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_H39 | zenon_intro zenon_Hfb ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_He9 | zenon_intro zenon_Hed ].
% 33.17/33.37  apply (zenon_L54_); trivial.
% 33.17/33.37  apply (zenon_L373_); trivial.
% 33.17/33.37  apply (zenon_L60_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H170 | zenon_intro zenon_H16f ].
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H170). zenon_intro zenon_H172. zenon_intro zenon_H171.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H171). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H17a. zenon_intro zenon_H179.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H179). zenon_intro zenon_H17c. zenon_intro zenon_H17b.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H17b). zenon_intro zenon_H17e. zenon_intro zenon_H17d.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_H180. zenon_intro zenon_H17f.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H17f). zenon_intro zenon_H182. zenon_intro zenon_H181.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H181). zenon_intro zenon_H184. zenon_intro zenon_H183.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H183). zenon_intro zenon_H186. zenon_intro zenon_H185.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H185). zenon_intro zenon_H188. zenon_intro zenon_H187.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H187). zenon_intro zenon_H12b. zenon_intro zenon_H189.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H189). zenon_intro zenon_H18b. zenon_intro zenon_H18a.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H18a). zenon_intro zenon_H111. zenon_intro zenon_H18c.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H172); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H40 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H174); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H3b ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H176); [ zenon_intro zenon_H33d | zenon_intro zenon_H316 ].
% 33.17/33.37  apply (zenon_L171_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H67 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H40c | zenon_intro zenon_H3c ].
% 33.17/33.37  apply (zenon_L291_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H41e | zenon_intro zenon_H317 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H42b | zenon_intro zenon_H3ce ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H182); [ zenon_intro zenon_Hae | zenon_intro zenon_H68 ].
% 33.17/33.37  apply (zenon_L374_); trivial.
% 33.17/33.37  apply (zenon_L78_); trivial.
% 33.17/33.37  apply (zenon_L302_); trivial.
% 33.17/33.37  apply (zenon_L157_); trivial.
% 33.17/33.37  apply (zenon_L275_); trivial.
% 33.17/33.37  apply (zenon_L172_); trivial.
% 33.17/33.37  apply (zenon_L173_); trivial.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H16f). zenon_intro zenon_H135. zenon_intro zenon_H18d.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H18d). zenon_intro zenon_H18f. zenon_intro zenon_H18e.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H18e). zenon_intro zenon_H191. zenon_intro zenon_H190.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H190). zenon_intro zenon_H193. zenon_intro zenon_H192.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H192). zenon_intro zenon_H195. zenon_intro zenon_H194.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H194). zenon_intro zenon_H197. zenon_intro zenon_H196.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H196). zenon_intro zenon_H199. zenon_intro zenon_H198.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H198). zenon_intro zenon_H19b. zenon_intro zenon_H19a.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H19a). zenon_intro zenon_H19d. zenon_intro zenon_H19c.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H19c). zenon_intro zenon_H19f. zenon_intro zenon_H19e.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H19e). zenon_intro zenon_H1a1. zenon_intro zenon_H1a0.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H1a0). zenon_intro zenon_H1a3. zenon_intro zenon_H1a2.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H1a2). zenon_intro zenon_H133. zenon_intro zenon_H1a4.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H1a4). zenon_intro zenon_H134. zenon_intro zenon_H1a5.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H1a5). zenon_intro zenon_H12c. zenon_intro zenon_H1a6.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H55 | zenon_intro zenon_H6e ].
% 33.17/33.37  apply zenon_H55. apply sym_equal. exact zenon_H13.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H195); [ zenon_intro zenon_H101 | zenon_intro zenon_H3df ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H197); [ zenon_intro zenon_H34d | zenon_intro zenon_H50 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H3c9 | zenon_intro zenon_H327 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_H3ca | zenon_intro zenon_H3cd ].
% 33.17/33.37  apply (zenon_L257_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H19d); [ zenon_intro zenon_H3d1 | zenon_intro zenon_H3dc ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H19f); [ zenon_intro zenon_H3d2 | zenon_intro zenon_Hbe ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H352 | zenon_intro zenon_H110 ].
% 33.17/33.37  apply (zenon_L259_); trivial.
% 33.17/33.37  apply (zenon_L375_); trivial.
% 33.17/33.37  apply (zenon_L33_); trivial.
% 33.17/33.37  apply (zenon_L263_); trivial.
% 33.17/33.37  apply (zenon_L182_); trivial.
% 33.17/33.37  apply (zenon_L80_); trivial.
% 33.17/33.37  apply (zenon_L264_); trivial.
% 33.17/33.37  (* end of lemma zenon_L376_ *)
% 33.17/33.37  assert (zenon_L377_ : (((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13)))))))))))))))))) -> (~((e11) = (e13))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((h1 (op1 (e12) (e13))) = (op2 (h1 (e12)) (h1 (e13))))) -> ((e23) = (op2 (e20) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e11) (e11)) = (e11))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((e10) = (e12))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> ((e13) = (op1 (e10) (e10))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op2 (e22) (e22)) = (e22))) -> (~((op2 (e22) (e21)) = (e22))) -> (~((op2 (e22) (e20)) = (e22))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> False).
% 33.17/33.37  do 0 intro. intros zenon_H138 zenon_H15 zenon_H2a2 zenon_H76 zenon_H346 zenon_Hf6 zenon_H94 zenon_He3 zenon_H450 zenon_H458 zenon_H1bf zenon_H399 zenon_H1a9 zenon_H334 zenon_Haf zenon_H31 zenon_H89 zenon_H329 zenon_H33 zenon_H34 zenon_H6a zenon_H32b zenon_H322 zenon_Ha2 zenon_H326 zenon_H10a zenon_H31f zenon_H31a zenon_H3a zenon_H3f zenon_H62 zenon_Hf2 zenon_H4c zenon_H4f zenon_H57 zenon_H5e zenon_H5d zenon_H43 zenon_H69 zenon_H330 zenon_H13 zenon_Hb4 zenon_H75 zenon_H262 zenon_H2a3 zenon_H2a1 zenon_H81 zenon_H8e zenon_Ha3 zenon_H9d zenon_Ha4.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H138). zenon_intro zenon_H13a. zenon_intro zenon_H139.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H139). zenon_intro zenon_H13c. zenon_intro zenon_H13b.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H13b). zenon_intro zenon_H13e. zenon_intro zenon_H13d.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H140. zenon_intro zenon_H13f.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H13f). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H144. zenon_intro zenon_H143.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H143). zenon_intro zenon_H146. zenon_intro zenon_H145.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H145). zenon_intro zenon_H148. zenon_intro zenon_H147.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H147). zenon_intro zenon_H14a. zenon_intro zenon_H149.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H149). zenon_intro zenon_H14c. zenon_intro zenon_H14b.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H14b). zenon_intro zenon_H14e. zenon_intro zenon_H14d.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H14d). zenon_intro zenon_H150. zenon_intro zenon_H14f.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H152. zenon_intro zenon_H151.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H151). zenon_intro zenon_H154. zenon_intro zenon_H153.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H153). zenon_intro zenon_H155. zenon_intro zenon_Ha1.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H77 | zenon_intro zenon_H14 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H144); [ zenon_intro zenon_H32a | zenon_intro zenon_H35 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H146); [ zenon_intro zenon_H63 | zenon_intro zenon_Hb0 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H14e); [ zenon_intro zenon_H64 | zenon_intro zenon_Haa ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H44 | zenon_intro zenon_H48 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H45 | zenon_intro zenon_H88 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_Ha1); [ zenon_intro zenon_H46 | zenon_intro zenon_H80 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2a2); [ zenon_intro zenon_H29f | zenon_intro zenon_H2a5 ].
% 33.17/33.37  exact (zenon_H2a1 zenon_H29f).
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2a5); [ zenon_intro zenon_H2a7 | zenon_intro zenon_H2a6 ].
% 33.17/33.37  exact (zenon_H2a3 zenon_H2a7).
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2a6); [ zenon_intro zenon_H265 | zenon_intro zenon_H2a8 ].
% 33.17/33.37  exact (zenon_H262 zenon_H265).
% 33.17/33.37  apply (zenon_L365_); trivial.
% 33.17/33.37  apply (zenon_L20_); trivial.
% 33.17/33.37  apply (zenon_L21_); trivial.
% 33.17/33.37  apply (zenon_L28_); trivial.
% 33.17/33.37  apply (zenon_L29_); trivial.
% 33.17/33.37  apply (zenon_L30_); trivial.
% 33.17/33.37  apply (zenon_L7_); trivial.
% 33.17/33.37  apply (zenon_L31_); trivial.
% 33.17/33.37  apply (zenon_L2_); trivial.
% 33.17/33.37  (* end of lemma zenon_L377_ *)
% 33.17/33.37  assert (zenon_L378_ : (((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13)))))))))))))))))) -> (~((e11) = (e13))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((h1 (op1 (e12) (e13))) = (op2 (h1 (e12)) (h1 (e13))))) -> ((e23) = (op2 (e20) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (~((op2 (e22) (e22)) = (e22))) -> (~((op2 (e22) (e21)) = (e22))) -> (~((op2 (e22) (e20)) = (e22))) -> (~((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) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (e11))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> False).
% 33.17/33.37  do 0 intro. intros zenon_H170 zenon_H15 zenon_H2a2 zenon_H450 zenon_H458 zenon_H1bf zenon_H399 zenon_H1a9 zenon_H334 zenon_H330 zenon_H262 zenon_H2a3 zenon_H2a1 zenon_H9d zenon_Hf6 zenon_H57 zenon_He3 zenon_H94 zenon_H34 zenon_H8e zenon_Haf zenon_H31 zenon_H10a zenon_H326 zenon_Ha2 zenon_H89 zenon_H32b zenon_H3a zenon_Hdf zenon_H346 zenon_H31a zenon_H13 zenon_H33 zenon_H6a zenon_H128 zenon_H4c zenon_H126 zenon_H5e zenon_H5d zenon_H123 zenon_H4f zenon_H3f zenon_H11f zenon_Hc6 zenon_Hbf zenon_Hce zenon_H69.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H170). zenon_intro zenon_H172. zenon_intro zenon_H171.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H171). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H17a. zenon_intro zenon_H179.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H179). zenon_intro zenon_H17c. zenon_intro zenon_H17b.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H17b). zenon_intro zenon_H17e. zenon_intro zenon_H17d.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_H180. zenon_intro zenon_H17f.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H17f). zenon_intro zenon_H182. zenon_intro zenon_H181.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H181). zenon_intro zenon_H184. zenon_intro zenon_H183.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H183). zenon_intro zenon_H186. zenon_intro zenon_H185.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H185). zenon_intro zenon_H188. zenon_intro zenon_H187.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H187). zenon_intro zenon_H12b. zenon_intro zenon_H189.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H189). zenon_intro zenon_H18b. zenon_intro zenon_H18a.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H18a). zenon_intro zenon_H111. zenon_intro zenon_H18c.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H172); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H40 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H174); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H3b ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H176); [ zenon_intro zenon_H33d | zenon_intro zenon_H316 ].
% 33.17/33.37  apply (zenon_L171_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H67 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H40c | zenon_intro zenon_H3c ].
% 33.17/33.37  apply (zenon_L291_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H41e | zenon_intro zenon_H317 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H42b | zenon_intro zenon_H3ce ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H182); [ zenon_intro zenon_Hae | zenon_intro zenon_H68 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2a2); [ zenon_intro zenon_H29f | zenon_intro zenon_H2a5 ].
% 33.17/33.37  exact (zenon_H2a1 zenon_H29f).
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2a5); [ zenon_intro zenon_H2a7 | zenon_intro zenon_H2a6 ].
% 33.17/33.37  exact (zenon_H2a3 zenon_H2a7).
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2a6); [ zenon_intro zenon_H265 | zenon_intro zenon_H2a8 ].
% 33.17/33.37  exact (zenon_H262 zenon_H265).
% 33.17/33.37  apply (zenon_L369_); trivial.
% 33.17/33.37  apply (zenon_L78_); trivial.
% 33.17/33.37  apply (zenon_L302_); trivial.
% 33.17/33.37  apply (zenon_L157_); trivial.
% 33.17/33.37  apply (zenon_L275_); trivial.
% 33.17/33.37  apply (zenon_L172_); trivial.
% 33.17/33.37  apply (zenon_L173_); trivial.
% 33.17/33.37  (* end of lemma zenon_L378_ *)
% 33.17/33.37  assert (zenon_L379_ : (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> ((op2 (e23) (e21)) = (e23)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e21)) = (e22))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e22)) = (e20)) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> ((op2 (e22) (e22)) = (e23)) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 33.17/33.37  do 0 intro. intros zenon_H266 zenon_H23d zenon_H24a zenon_H2bb zenon_H2a3 zenon_H1b zenon_H1a9 zenon_H1ac zenon_H253 zenon_H255 zenon_H2bf zenon_H25d zenon_H257 zenon_H1bf zenon_H1ca.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H266); [ zenon_intro zenon_H23c | zenon_intro zenon_H267 ].
% 33.17/33.37  apply (zenon_L105_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H267); [ zenon_intro zenon_H243 | zenon_intro zenon_H268 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2bf); [ zenon_intro zenon_H254 | zenon_intro zenon_H2c0 ].
% 33.17/33.37  apply (zenon_L109_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2c0); [ zenon_intro zenon_H1ab | zenon_intro zenon_H2c1 ].
% 33.17/33.37  apply (zenon_L87_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2c1); [ zenon_intro zenon_H2a7 | zenon_intro zenon_H2bc ].
% 33.17/33.37  exact (zenon_H2a3 zenon_H2a7).
% 33.17/33.37  apply (zenon_L132_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H268); [ zenon_intro zenon_H25c | zenon_intro zenon_H1ce ].
% 33.17/33.37  apply (zenon_L111_); trivial.
% 33.17/33.37  exact (zenon_H1ca zenon_H1ce).
% 33.17/33.37  (* end of lemma zenon_L379_ *)
% 33.17/33.37  assert (zenon_L380_ : ((~((op2 (e22) (e21)) = (e22)))\/((op2 (e22) (e22)) = (e21))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e23) = (op2 (e20) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (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)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (e22) (e22)) = (e20)) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((~((op2 (e22) (e23)) = (e22)))\/((op2 (e22) (e22)) = (e23))) -> False).
% 33.17/33.37  do 0 intro. intros zenon_H2e1 zenon_H230 zenon_H2a2 zenon_H262 zenon_H1bf zenon_H1a9 zenon_H29e zenon_H270 zenon_H26a zenon_H23d zenon_H2bf zenon_H2bb zenon_H1b zenon_H1ac zenon_H255 zenon_H253 zenon_H25d zenon_H1ca zenon_H266 zenon_H1e5 zenon_H2e5.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2e1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H22f ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2e5); [ zenon_intro zenon_H2a4 | zenon_intro zenon_H257 ].
% 33.17/33.37  apply (zenon_L128_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1e4 | zenon_intro zenon_H271 ].
% 33.17/33.37  apply (zenon_L97_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H24a | zenon_intro zenon_H272 ].
% 33.17/33.37  apply (zenon_L379_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H272); [ zenon_intro zenon_H269 | zenon_intro zenon_H1ce ].
% 33.17/33.37  apply (zenon_L114_); trivial.
% 33.17/33.37  exact (zenon_H1ca zenon_H1ce).
% 33.17/33.37  apply (zenon_L103_); trivial.
% 33.17/33.37  (* end of lemma zenon_L380_ *)
% 33.17/33.37  assert (zenon_L381_ : ((~((op2 (e21) (e21)) = (e22)))\/((op2 (e21) (e22)) = (e21))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e21)) = (e22))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((h1 (op1 (e12) (e13))) = (op2 (h1 (e12)) (h1 (e13))))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e11) (e11)) = (e11))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((e10) = (e12))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> ((e13) = (op1 (e10) (e10))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((~((op2 (e23) (e21)) = (e22)))\/((op2 (e23) (e22)) = (e21))) -> ((~((op2 (e22) (e20)) = (e22)))\/((op2 (e22) (e22)) = (e20))) -> ((~((op2 (e22) (e23)) = (e22)))\/((op2 (e22) (e22)) = (e23))) -> ((~((op2 (e23) (e22)) = (e22)))\/((op2 (e23) (e22)) = (e22))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (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 (e22) (e22)) = (op2 (e23) (e22)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (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 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e21)) = (e21))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e20)) = (e20))) -> ((~((op2 (e23) (e20)) = (e22)))\/((op2 (e23) (e22)) = (e20))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e22) (e22)) = (e22))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> ((~((op2 (e22) (e21)) = (e22)))\/((op2 (e22) (e22)) = (e21))) -> False).
% 33.17/33.37  do 0 intro. intros zenon_H2ee zenon_H136 zenon_H3d3 zenon_H3db zenon_H3c8 zenon_H353 zenon_H349 zenon_H34c zenon_H12e zenon_H3de zenon_H128 zenon_H126 zenon_H123 zenon_H11f zenon_Hf9 zenon_Hfe zenon_H102 zenon_Hdc zenon_Hda zenon_Hdd zenon_Hdf zenon_He0 zenon_Hd5 zenon_Hd8 zenon_Hd2 zenon_Hce zenon_Hbf zenon_Hc6 zenon_H370 zenon_H36a zenon_H2d1 zenon_H15 zenon_H76 zenon_H346 zenon_Hf6 zenon_H94 zenon_He3 zenon_H450 zenon_H458 zenon_H399 zenon_H334 zenon_Haf zenon_H31 zenon_H89 zenon_H329 zenon_H33 zenon_H34 zenon_H6a zenon_H32b zenon_H322 zenon_Ha2 zenon_H326 zenon_H10a zenon_H31f zenon_H31a zenon_H3a zenon_H3f zenon_H62 zenon_Hf2 zenon_H4c zenon_H4f zenon_H57 zenon_H5e zenon_H5d zenon_H43 zenon_H69 zenon_H330 zenon_H13 zenon_Hb4 zenon_H75 zenon_H81 zenon_H8e zenon_Ha3 zenon_H9d zenon_Ha4 zenon_H238 zenon_H1d0 zenon_H388 zenon_H38b zenon_H3fe zenon_H2e5 zenon_H2b5 zenon_H2b1 zenon_H2aa zenon_H1c2 zenon_H2b7 zenon_H2e3 zenon_H270 zenon_H26a zenon_H23d zenon_H2bf zenon_H2bb zenon_H1b zenon_H1ac zenon_H28b zenon_H25d zenon_H1ca zenon_H266 zenon_H1e5 zenon_H27e zenon_H1f4 zenon_H27a zenon_H278 zenon_H274 zenon_H2e9 zenon_H24d zenon_H1fb zenon_H261 zenon_H230 zenon_H253 zenon_H2db zenon_H2e4 zenon_H2e2 zenon_H29e zenon_H1a9 zenon_H1bf zenon_H262 zenon_H2a2 zenon_H2e1.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2ee); [ zenon_intro zenon_H2ea | zenon_intro zenon_H220 ].
% 33.17/33.37  apply (zenon_L151_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H3fe); [ zenon_intro zenon_H2a1 | zenon_intro zenon_H255 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2e1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H22f ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H38b); [ zenon_intro zenon_H2af | zenon_intro zenon_H386 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H138 | zenon_intro zenon_H137 ].
% 33.17/33.37  apply (zenon_L377_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H157 | zenon_intro zenon_H156 ].
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H157). zenon_intro zenon_H159. zenon_intro zenon_H158.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_H15b. zenon_intro zenon_H15a.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H15a). zenon_intro zenon_H107. zenon_intro zenon_H15c.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H108. zenon_intro zenon_H15d.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_H105. zenon_intro zenon_H15e.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H15e). zenon_intro zenon_H160. zenon_intro zenon_H15f.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H15f). zenon_intro zenon_H106. zenon_intro zenon_H161.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H161). zenon_intro zenon_H163. zenon_intro zenon_H162.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H162). zenon_intro zenon_He8. zenon_intro zenon_H164.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_Hcc. zenon_intro zenon_H165.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_Hea. zenon_intro zenon_H16e.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_H39 | zenon_intro zenon_Hfb ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_He9 | zenon_intro zenon_Hed ].
% 33.17/33.37  apply (zenon_L54_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H2d4 | zenon_intro zenon_H371 ].
% 33.17/33.37  exact (zenon_H2d1 zenon_H2d4).
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H371); [ zenon_intro zenon_H2ed | zenon_intro zenon_H372 ].
% 33.17/33.37  apply (zenon_L373_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2a7 | zenon_intro zenon_H2a9 ].
% 33.17/33.37  exact (zenon_H2a3 zenon_H2a7).
% 33.17/33.37  exact (zenon_H2af zenon_H2a9).
% 33.17/33.37  apply (zenon_L60_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H170 | zenon_intro zenon_H16f ].
% 33.17/33.37  apply (zenon_L378_); trivial.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H16f). zenon_intro zenon_H135. zenon_intro zenon_H18d.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H18d). zenon_intro zenon_H18f. zenon_intro zenon_H18e.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H18e). zenon_intro zenon_H191. zenon_intro zenon_H190.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H190). zenon_intro zenon_H193. zenon_intro zenon_H192.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H192). zenon_intro zenon_H195. zenon_intro zenon_H194.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H194). zenon_intro zenon_H197. zenon_intro zenon_H196.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H196). zenon_intro zenon_H199. zenon_intro zenon_H198.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H198). zenon_intro zenon_H19b. zenon_intro zenon_H19a.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H19a). zenon_intro zenon_H19d. zenon_intro zenon_H19c.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H19c). zenon_intro zenon_H19f. zenon_intro zenon_H19e.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H19e). zenon_intro zenon_H1a1. zenon_intro zenon_H1a0.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H1a0). zenon_intro zenon_H1a3. zenon_intro zenon_H1a2.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H1a2). zenon_intro zenon_H133. zenon_intro zenon_H1a4.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H1a4). zenon_intro zenon_H134. zenon_intro zenon_H1a5.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H1a5). zenon_intro zenon_H12c. zenon_intro zenon_H1a6.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H55 | zenon_intro zenon_H6e ].
% 33.17/33.37  apply zenon_H55. apply sym_equal. exact zenon_H13.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H195); [ zenon_intro zenon_H101 | zenon_intro zenon_H3df ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H197); [ zenon_intro zenon_H34d | zenon_intro zenon_H50 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H3c9 | zenon_intro zenon_H327 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_H3ca | zenon_intro zenon_H3cd ].
% 33.17/33.37  apply (zenon_L257_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H19d); [ zenon_intro zenon_H3d1 | zenon_intro zenon_H3dc ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H19f); [ zenon_intro zenon_H3d2 | zenon_intro zenon_Hbe ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H352 | zenon_intro zenon_H110 ].
% 33.17/33.37  apply (zenon_L259_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H2d4 | zenon_intro zenon_H371 ].
% 33.17/33.37  exact (zenon_H2d1 zenon_H2d4).
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H371); [ zenon_intro zenon_H2ed | zenon_intro zenon_H372 ].
% 33.17/33.37  apply (zenon_L375_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2a7 | zenon_intro zenon_H2a9 ].
% 33.17/33.37  exact (zenon_H2a3 zenon_H2a7).
% 33.17/33.37  exact (zenon_H2af zenon_H2a9).
% 33.17/33.37  apply (zenon_L33_); trivial.
% 33.17/33.37  apply (zenon_L263_); trivial.
% 33.17/33.37  apply (zenon_L182_); trivial.
% 33.17/33.37  apply (zenon_L80_); trivial.
% 33.17/33.37  apply (zenon_L264_); trivial.
% 33.17/33.37  apply (zenon_L214_); trivial.
% 33.17/33.37  apply (zenon_L103_); trivial.
% 33.17/33.37  apply (zenon_L380_); trivial.
% 33.17/33.37  (* end of lemma zenon_L381_ *)
% 33.17/33.37  assert (zenon_L382_ : (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((e21) = (e22))) -> ((op2 (e20) (e21)) = (e21)) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((op1 (e12) (e13)) = (e12)) -> (~((h1 (op1 (e12) (e13))) = (op2 (h1 (e12)) (h1 (e13))))) -> (~((op2 (e22) (e22)) = (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) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (e23))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> False).
% 33.17/33.37  do 0 intro. intros zenon_H370 zenon_H363 zenon_H20 zenon_H399 zenon_H334 zenon_H110 zenon_H458 zenon_H262 zenon_H29e zenon_H2a2 zenon_H1f9 zenon_H27a zenon_H278 zenon_H1b zenon_H2e9 zenon_H274 zenon_H1fb zenon_H36a zenon_H252 zenon_H27e zenon_H1a9 zenon_H1bf zenon_H2aa.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H2d4 | zenon_intro zenon_H371 ].
% 33.17/33.37  apply (zenon_L191_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H371); [ zenon_intro zenon_H2ed | zenon_intro zenon_H372 ].
% 33.17/33.37  apply (zenon_L375_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2a7 | zenon_intro zenon_H2a9 ].
% 33.17/33.37  apply (zenon_L218_); trivial.
% 33.17/33.37  apply (zenon_L129_); trivial.
% 33.17/33.37  (* end of lemma zenon_L382_ *)
% 33.17/33.37  assert (zenon_L383_ : ((~((op2 (e22) (e21)) = (e23)))\/((op2 (e22) (e23)) = (e21))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> ((~((op2 (e23) (e21)) = (e23)))\/((op2 (e23) (e23)) = (e21))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (((op1 (e11) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e10)) = (e12))\/((op1 (e11) (e10)) = (e13))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((e21) = (e22))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((e11) = (e13))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e23) (e20)) = (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) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (e23))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((op2 (e22) (e22)) = (e22))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((e12) = (e13))) -> ((e13) = (op1 (e10) (e10))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((e10) = (e12))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e11)) = (e11))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> (~((h1 (op1 (e12) (e13))) = (op2 (h1 (e12)) (h1 (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e20) (e20)) = (e20))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> ((~((op2 (e23) (e22)) = (e23)))\/((op2 (e23) (e23)) = (e22))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e23)) = (e20)) -> ((~((op2 (e23) (e20)) = (e23)))\/((op2 (e23) (e23)) = (e20))) -> False).
% 33.17/33.37  do 0 intro. intros zenon_H307 zenon_H1d0 zenon_H30f zenon_H136 zenon_H3d3 zenon_H3db zenon_H3c8 zenon_H353 zenon_H349 zenon_H34c zenon_H12e zenon_H3de zenon_H128 zenon_H126 zenon_H123 zenon_H11f zenon_Hf9 zenon_Hfe zenon_H102 zenon_Hdc zenon_Hda zenon_Hdd zenon_Hdf zenon_He0 zenon_Hd5 zenon_Hd8 zenon_Hd2 zenon_Hce zenon_Hbf zenon_Hc6 zenon_H370 zenon_H2aa zenon_H363 zenon_H1d7 zenon_H1fc zenon_H15 zenon_H2e3 zenon_H2b1 zenon_H391 zenon_H393 zenon_H2bf zenon_H1b zenon_H1ac zenon_H278 zenon_H27a zenon_H1f9 zenon_H27e zenon_H29e zenon_H2e9 zenon_H252 zenon_H36a zenon_H1fb zenon_H274 zenon_H262 zenon_H75 zenon_Hb4 zenon_H13 zenon_H330 zenon_H69 zenon_H43 zenon_H5d zenon_H5e zenon_H57 zenon_H4f zenon_H4c zenon_Hf2 zenon_H62 zenon_H3f zenon_H3a zenon_H31a zenon_H31f zenon_H10a zenon_H326 zenon_Ha2 zenon_H322 zenon_H32b zenon_H6a zenon_H34 zenon_H33 zenon_H329 zenon_H89 zenon_H31 zenon_Haf zenon_H334 zenon_H399 zenon_H458 zenon_H450 zenon_He3 zenon_H94 zenon_Hf6 zenon_H346 zenon_H76 zenon_H2a2 zenon_H2e4 zenon_H81 zenon_H8e zenon_Ha3 zenon_H9d zenon_Ha4 zenon_H270 zenon_H1ca zenon_H1c2 zenon_H1a9 zenon_H1bf zenon_H2ef zenon_H2f1 zenon_H1b2 zenon_H30d.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H307); [ zenon_intro zenon_H2be | zenon_intro zenon_H1cf ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H30d); [ zenon_intro zenon_H1eb | zenon_intro zenon_H1cc ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H30f); [ zenon_intro zenon_H2f0 | zenon_intro zenon_H1bb ].
% 33.17/33.37  apply (zenon_L153_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2ef); [ zenon_intro zenon_H26f | zenon_intro zenon_H1c1 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H138 | zenon_intro zenon_H137 ].
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H138). zenon_intro zenon_H13a. zenon_intro zenon_H139.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H139). zenon_intro zenon_H13c. zenon_intro zenon_H13b.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H13b). zenon_intro zenon_H13e. zenon_intro zenon_H13d.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H140. zenon_intro zenon_H13f.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H13f). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H144. zenon_intro zenon_H143.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H143). zenon_intro zenon_H146. zenon_intro zenon_H145.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H145). zenon_intro zenon_H148. zenon_intro zenon_H147.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H147). zenon_intro zenon_H14a. zenon_intro zenon_H149.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H149). zenon_intro zenon_H14c. zenon_intro zenon_H14b.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H14b). zenon_intro zenon_H14e. zenon_intro zenon_H14d.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H14d). zenon_intro zenon_H150. zenon_intro zenon_H14f.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H152. zenon_intro zenon_H151.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H151). zenon_intro zenon_H154. zenon_intro zenon_H153.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H153). zenon_intro zenon_H155. zenon_intro zenon_Ha1.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H77 | zenon_intro zenon_H14 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H144); [ zenon_intro zenon_H32a | zenon_intro zenon_H35 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H146); [ zenon_intro zenon_H63 | zenon_intro zenon_Hb0 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H14e); [ zenon_intro zenon_H64 | zenon_intro zenon_Haa ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H44 | zenon_intro zenon_H48 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H45 | zenon_intro zenon_H88 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_Ha1); [ zenon_intro zenon_H46 | zenon_intro zenon_H80 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.17/33.37  exact (zenon_H2e4 zenon_H2e7).
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2a2); [ zenon_intro zenon_H29f | zenon_intro zenon_H2a5 ].
% 33.17/33.37  apply (zenon_L127_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2a5); [ zenon_intro zenon_H2a7 | zenon_intro zenon_H2a6 ].
% 33.17/33.37  apply (zenon_L217_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2a6); [ zenon_intro zenon_H265 | zenon_intro zenon_H2a8 ].
% 33.17/33.37  exact (zenon_H262 zenon_H265).
% 33.17/33.37  apply (zenon_L365_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.17/33.37  apply (zenon_L223_); trivial.
% 33.17/33.37  apply (zenon_L225_); trivial.
% 33.17/33.37  apply (zenon_L20_); trivial.
% 33.17/33.37  apply (zenon_L21_); trivial.
% 33.17/33.37  apply (zenon_L28_); trivial.
% 33.17/33.37  apply (zenon_L29_); trivial.
% 33.17/33.37  apply (zenon_L30_); trivial.
% 33.17/33.37  apply (zenon_L7_); trivial.
% 33.17/33.37  apply (zenon_L31_); trivial.
% 33.17/33.37  apply (zenon_L2_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H157 | zenon_intro zenon_H156 ].
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H157). zenon_intro zenon_H159. zenon_intro zenon_H158.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_H15b. zenon_intro zenon_H15a.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H15a). zenon_intro zenon_H107. zenon_intro zenon_H15c.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H108. zenon_intro zenon_H15d.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_H105. zenon_intro zenon_H15e.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H15e). zenon_intro zenon_H160. zenon_intro zenon_H15f.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H15f). zenon_intro zenon_H106. zenon_intro zenon_H161.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H161). zenon_intro zenon_H163. zenon_intro zenon_H162.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H162). zenon_intro zenon_He8. zenon_intro zenon_H164.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_Hcc. zenon_intro zenon_H165.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_Hea. zenon_intro zenon_H16e.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_H39 | zenon_intro zenon_Hfb ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_He9 | zenon_intro zenon_Hed ].
% 33.17/33.37  apply (zenon_L54_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H2d4 | zenon_intro zenon_H371 ].
% 33.17/33.37  apply (zenon_L282_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H371); [ zenon_intro zenon_H2ed | zenon_intro zenon_H372 ].
% 33.17/33.37  apply (zenon_L373_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2a7 | zenon_intro zenon_H2a9 ].
% 33.17/33.37  apply (zenon_L218_); trivial.
% 33.17/33.37  apply (zenon_L129_); trivial.
% 33.17/33.37  apply (zenon_L60_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H170 | zenon_intro zenon_H16f ].
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H170). zenon_intro zenon_H172. zenon_intro zenon_H171.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H171). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H17a. zenon_intro zenon_H179.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H179). zenon_intro zenon_H17c. zenon_intro zenon_H17b.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H17b). zenon_intro zenon_H17e. zenon_intro zenon_H17d.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_H180. zenon_intro zenon_H17f.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H17f). zenon_intro zenon_H182. zenon_intro zenon_H181.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H181). zenon_intro zenon_H184. zenon_intro zenon_H183.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H183). zenon_intro zenon_H186. zenon_intro zenon_H185.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H185). zenon_intro zenon_H188. zenon_intro zenon_H187.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H187). zenon_intro zenon_H12b. zenon_intro zenon_H189.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H189). zenon_intro zenon_H18b. zenon_intro zenon_H18a.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H18a). zenon_intro zenon_H111. zenon_intro zenon_H18c.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H172); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H40 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H174); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H3b ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H176); [ zenon_intro zenon_H33d | zenon_intro zenon_H316 ].
% 33.17/33.37  apply (zenon_L171_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H67 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H40c | zenon_intro zenon_H3c ].
% 33.17/33.37  apply (zenon_L291_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H41e | zenon_intro zenon_H317 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H42b | zenon_intro zenon_H3ce ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H182); [ zenon_intro zenon_Hae | zenon_intro zenon_H68 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.17/33.37  exact (zenon_H2e4 zenon_H2e7).
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2a2); [ zenon_intro zenon_H29f | zenon_intro zenon_H2a5 ].
% 33.17/33.37  apply (zenon_L127_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2a5); [ zenon_intro zenon_H2a7 | zenon_intro zenon_H2a6 ].
% 33.17/33.37  apply (zenon_L217_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2a6); [ zenon_intro zenon_H265 | zenon_intro zenon_H2a8 ].
% 33.17/33.37  exact (zenon_H262 zenon_H265).
% 33.17/33.37  apply (zenon_L369_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.17/33.37  apply (zenon_L223_); trivial.
% 33.17/33.37  apply (zenon_L225_); trivial.
% 33.17/33.37  apply (zenon_L78_); trivial.
% 33.17/33.37  apply (zenon_L302_); trivial.
% 33.17/33.37  apply (zenon_L157_); trivial.
% 33.17/33.37  apply (zenon_L275_); trivial.
% 33.17/33.37  apply (zenon_L172_); trivial.
% 33.17/33.37  apply (zenon_L173_); trivial.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H16f). zenon_intro zenon_H135. zenon_intro zenon_H18d.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H18d). zenon_intro zenon_H18f. zenon_intro zenon_H18e.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H18e). zenon_intro zenon_H191. zenon_intro zenon_H190.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H190). zenon_intro zenon_H193. zenon_intro zenon_H192.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H192). zenon_intro zenon_H195. zenon_intro zenon_H194.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H194). zenon_intro zenon_H197. zenon_intro zenon_H196.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H196). zenon_intro zenon_H199. zenon_intro zenon_H198.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H198). zenon_intro zenon_H19b. zenon_intro zenon_H19a.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H19a). zenon_intro zenon_H19d. zenon_intro zenon_H19c.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H19c). zenon_intro zenon_H19f. zenon_intro zenon_H19e.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H19e). zenon_intro zenon_H1a1. zenon_intro zenon_H1a0.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H1a0). zenon_intro zenon_H1a3. zenon_intro zenon_H1a2.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H1a2). zenon_intro zenon_H133. zenon_intro zenon_H1a4.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H1a4). zenon_intro zenon_H134. zenon_intro zenon_H1a5.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H1a5). zenon_intro zenon_H12c. zenon_intro zenon_H1a6.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H55 | zenon_intro zenon_H6e ].
% 33.17/33.37  apply zenon_H55. apply sym_equal. exact zenon_H13.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H195); [ zenon_intro zenon_H101 | zenon_intro zenon_H3df ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H197); [ zenon_intro zenon_H34d | zenon_intro zenon_H50 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H3c9 | zenon_intro zenon_H327 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_H3ca | zenon_intro zenon_H3cd ].
% 33.17/33.37  apply (zenon_L257_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H19d); [ zenon_intro zenon_H3d1 | zenon_intro zenon_H3dc ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H19f); [ zenon_intro zenon_H3d2 | zenon_intro zenon_Hbe ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H352 | zenon_intro zenon_H110 ].
% 33.17/33.37  apply (zenon_L259_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H20 | zenon_intro zenon_H21b ].
% 33.17/33.37  apply (zenon_L382_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H21b); [ zenon_intro zenon_H21d | zenon_intro zenon_H21c ].
% 33.17/33.37  exact (zenon_H1fb zenon_H21d).
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H1ab | zenon_intro zenon_H1d6 ].
% 33.17/33.37  apply (zenon_L87_); trivial.
% 33.17/33.37  apply (zenon_L94_); trivial.
% 33.17/33.37  apply (zenon_L33_); trivial.
% 33.17/33.37  apply (zenon_L263_); trivial.
% 33.17/33.37  apply (zenon_L182_); trivial.
% 33.17/33.37  apply (zenon_L80_); trivial.
% 33.17/33.37  apply (zenon_L264_); trivial.
% 33.17/33.37  apply (zenon_L91_); trivial.
% 33.17/33.37  apply (zenon_L154_); trivial.
% 33.17/33.37  apply (zenon_L93_); trivial.
% 33.17/33.37  (* end of lemma zenon_L383_ *)
% 33.17/33.37  assert (zenon_L384_ : (((~((op2 (e20) (e20)) = (e23)))\/((op2 (e20) (e23)) = (e20)))/\(((~((op2 (e20) (e21)) = (e23)))\/((op2 (e20) (e23)) = (e21)))/\(((~((op2 (e20) (e22)) = (e23)))\/((op2 (e20) (e23)) = (e22)))/\(((~((op2 (e20) (e23)) = (e23)))\/((op2 (e20) (e23)) = (e23)))/\(((~((op2 (e21) (e20)) = (e23)))\/((op2 (e21) (e23)) = (e20)))/\(((~((op2 (e21) (e21)) = (e23)))\/((op2 (e21) (e23)) = (e21)))/\(((~((op2 (e21) (e22)) = (e23)))\/((op2 (e21) (e23)) = (e22)))/\(((~((op2 (e21) (e23)) = (e23)))\/((op2 (e21) (e23)) = (e23)))/\(((~((op2 (e22) (e20)) = (e23)))\/((op2 (e22) (e23)) = (e20)))/\(((~((op2 (e22) (e21)) = (e23)))\/((op2 (e22) (e23)) = (e21)))/\(((~((op2 (e22) (e22)) = (e23)))\/((op2 (e22) (e23)) = (e22)))/\(((~((op2 (e22) (e23)) = (e23)))\/((op2 (e22) (e23)) = (e23)))/\(((~((op2 (e23) (e20)) = (e23)))\/((op2 (e23) (e23)) = (e20)))/\(((~((op2 (e23) (e21)) = (e23)))\/((op2 (e23) (e23)) = (e21)))/\(((~((op2 (e23) (e22)) = (e23)))\/((op2 (e23) (e23)) = (e22)))/\((~((op2 (e23) (e23)) = (e23)))\/((op2 (e23) (e23)) = (e23)))))))))))))))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op2 (e20) (e20)) = (e20))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e11)) = (op1 (e12) (e11)))) -> (~((h1 (op1 (e12) (e13))) = (op2 (h1 (e12)) (h1 (e13))))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e10))\/(((op1 (e12) (e11)) = (e10))\/((op1 (e13) (e11)) = (e10))))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e11) (e11)) = (e11))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((e10) = (e12))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e10) (e12)) = (e11))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e11) (e11)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e11) (e10)) = (e12))\/(((op1 (e12) (e10)) = (e12))\/((op1 (e13) (e10)) = (e12))))) -> ((e13) = (op1 (e10) (e10))) -> (~((e12) = (e13))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op2 (e22) (e22)) = (e22))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((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)) = (op2 (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) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (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) (e20)) = (op2 (e23) (e22)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((e11) = (e13))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((e21) = (e22))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e12)) = (op1 (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 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e11) (e10)) = (op1 (e11) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e10) (e13)) = (op1 (e11) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e11) (e11)) = (e10))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e12))\/((op1 (e11) (e11)) = (e13))))) -> (~((op1 (e11) (e11)) = (op1 (e11) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e11) (e10)) = (e10))\/(((op1 (e12) (e10)) = (e10))\/((op1 (e13) (e10)) = (e10))))) -> (((op1 (e11) (e10)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e11) (e12)) = (e13))\/((op1 (e11) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/(((op1 (e12) (e12)) = (e13))\/((op1 (e12) (e13)) = (e13))))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e23) = (op2 (e20) (e20))) -> False).
% 33.17/33.37  do 0 intro. intros zenon_H2f3 zenon_H1b9 zenon_H2f1 zenon_H1a9 zenon_H1c2 zenon_H1ca zenon_H270 zenon_Ha4 zenon_H9d zenon_Ha3 zenon_H8e zenon_H81 zenon_H2e4 zenon_H2a2 zenon_H76 zenon_H346 zenon_Hf6 zenon_H94 zenon_He3 zenon_H450 zenon_H458 zenon_H399 zenon_H334 zenon_Haf zenon_H31 zenon_H89 zenon_H329 zenon_H33 zenon_H34 zenon_H6a zenon_H32b zenon_H322 zenon_Ha2 zenon_H326 zenon_H10a zenon_H31f zenon_H31a zenon_H3a zenon_H3f zenon_H62 zenon_Hf2 zenon_H4c zenon_H4f zenon_H57 zenon_H5e zenon_H5d zenon_H43 zenon_H69 zenon_H330 zenon_H13 zenon_Hb4 zenon_H75 zenon_H262 zenon_H274 zenon_H1fb zenon_H36a zenon_H2e9 zenon_H29e zenon_H27e zenon_H27a zenon_H278 zenon_H1ac zenon_H1b zenon_H2bf zenon_H393 zenon_H391 zenon_H2b1 zenon_H2e3 zenon_H15 zenon_H1fc zenon_H1d7 zenon_H363 zenon_H2aa zenon_H370 zenon_Hc6 zenon_Hbf zenon_Hce zenon_Hd2 zenon_Hd8 zenon_Hd5 zenon_He0 zenon_Hdf zenon_Hdd zenon_Hda zenon_Hdc zenon_H102 zenon_Hfe zenon_Hf9 zenon_H11f zenon_H123 zenon_H126 zenon_H128 zenon_H3de zenon_H12e zenon_H34c zenon_H349 zenon_H353 zenon_H3c8 zenon_H3db zenon_H3d3 zenon_H136 zenon_H1d0 zenon_H396 zenon_H1bf.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H2f3). zenon_intro zenon_H2f5. zenon_intro zenon_H2f4.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H2f4). zenon_intro zenon_H2f7. zenon_intro zenon_H2f6.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H2f6). zenon_intro zenon_H2f9. zenon_intro zenon_H2f8.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H2f8). zenon_intro zenon_H2fb. zenon_intro zenon_H2fa.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H2fa). zenon_intro zenon_H2fd. zenon_intro zenon_H2fc.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H2fc). zenon_intro zenon_H2ff. zenon_intro zenon_H2fe.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H2fe). zenon_intro zenon_H301. zenon_intro zenon_H300.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H300). zenon_intro zenon_H303. zenon_intro zenon_H302.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H305. zenon_intro zenon_H304.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H304). zenon_intro zenon_H307. zenon_intro zenon_H306.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H306). zenon_intro zenon_H309. zenon_intro zenon_H308.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H308). zenon_intro zenon_H30b. zenon_intro zenon_H30a.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H30a). zenon_intro zenon_H30d. zenon_intro zenon_H30c.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H30c). zenon_intro zenon_H30f. zenon_intro zenon_H30e.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H30e). zenon_intro zenon_H2ef. zenon_intro zenon_H310.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2f5); [ zenon_intro zenon_H1c0 | zenon_intro zenon_H1b2 ].
% 33.17/33.37  apply zenon_H1c0. apply sym_equal. exact zenon_H1bf.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2fd); [ zenon_intro zenon_H1f9 | zenon_intro zenon_H1e2 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H2ff); [ zenon_intro zenon_H252 | zenon_intro zenon_H1ba ].
% 33.17/33.37  apply (zenon_L383_); trivial.
% 33.17/33.37  apply (zenon_L233_); trivial.
% 33.17/33.37  apply (zenon_L234_); trivial.
% 33.17/33.37  (* end of lemma zenon_L384_ *)
% 33.17/33.37  assert (zenon_L385_ : (~((h1 (op1 (e13) (e10))) = (op2 (h1 (e13)) (h1 (e10))))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((op1 (e13) (e10)) = (e12)) -> ((h1 (e10)) = (e20)) -> ((h1 (e13)) = (op2 (e20) (e20))) -> False).
% 33.17/33.37  do 0 intro. intros zenon_H460 zenon_H334 zenon_Hec zenon_H21 zenon_H399.
% 33.17/33.37  cut (((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) = ((h1 (op1 (e13) (e10))) = (op2 (h1 (e13)) (h1 (e10))))).
% 33.17/33.37  intro zenon_D_pnotp.
% 33.17/33.37  apply zenon_H460.
% 33.17/33.37  rewrite <- zenon_D_pnotp.
% 33.17/33.37  exact zenon_H334.
% 33.17/33.37  cut (((op2 (op2 (e20) (e20)) (e20)) = (op2 (h1 (e13)) (h1 (e10))))); [idtac | apply NNPP; zenon_intro zenon_H461].
% 33.17/33.37  cut (((h1 (e12)) = (h1 (op1 (e13) (e10))))); [idtac | apply NNPP; zenon_intro zenon_H462].
% 33.17/33.37  congruence.
% 33.17/33.37  elim (classic ((h1 (op1 (e13) (e10))) = (h1 (op1 (e13) (e10))))); [ zenon_intro zenon_H463 | zenon_intro zenon_H464 ].
% 33.17/33.37  cut (((h1 (op1 (e13) (e10))) = (h1 (op1 (e13) (e10)))) = ((h1 (e12)) = (h1 (op1 (e13) (e10))))).
% 33.17/33.37  intro zenon_D_pnotp.
% 33.17/33.37  apply zenon_H462.
% 33.17/33.37  rewrite <- zenon_D_pnotp.
% 33.17/33.37  exact zenon_H463.
% 33.17/33.37  cut (((h1 (op1 (e13) (e10))) = (h1 (op1 (e13) (e10))))); [idtac | apply NNPP; zenon_intro zenon_H464].
% 33.17/33.37  cut (((h1 (op1 (e13) (e10))) = (h1 (e12)))); [idtac | apply NNPP; zenon_intro zenon_H465].
% 33.17/33.37  congruence.
% 33.17/33.37  cut (((op1 (e13) (e10)) = (e12))); [idtac | apply NNPP; zenon_intro zenon_H112].
% 33.17/33.37  congruence.
% 33.17/33.37  exact (zenon_H112 zenon_Hec).
% 33.17/33.37  apply zenon_H464. apply refl_equal.
% 33.17/33.37  apply zenon_H464. apply refl_equal.
% 33.17/33.37  cut (((e20) = (h1 (e10)))); [idtac | apply NNPP; zenon_intro zenon_H466].
% 33.17/33.37  cut (((op2 (e20) (e20)) = (h1 (e13)))); [idtac | apply NNPP; zenon_intro zenon_H467].
% 33.17/33.37  congruence.
% 33.17/33.37  apply zenon_H467. apply sym_equal. exact zenon_H399.
% 33.17/33.37  apply zenon_H466. apply sym_equal. exact zenon_H21.
% 33.17/33.37  (* end of lemma zenon_L385_ *)
% 33.17/33.37  assert (zenon_L386_ : ((h1 (e13)) = (op2 (e20) (e20))) -> ((op1 (e13) (e11)) = (e13)) -> ((e23) = (op2 (e20) (e20))) -> (~((e23) = (h1 (op1 (e13) (e11))))) -> False).
% 33.17/33.37  do 0 intro. intros zenon_H399 zenon_H132 zenon_H1bf zenon_H468.
% 33.17/33.37  elim (classic ((h1 (op1 (e13) (e11))) = (h1 (op1 (e13) (e11))))); [ zenon_intro zenon_H469 | zenon_intro zenon_H46a ].
% 33.17/33.37  cut (((h1 (op1 (e13) (e11))) = (h1 (op1 (e13) (e11)))) = ((e23) = (h1 (op1 (e13) (e11))))).
% 33.17/33.37  intro zenon_D_pnotp.
% 33.17/33.37  apply zenon_H468.
% 33.17/33.37  rewrite <- zenon_D_pnotp.
% 33.17/33.37  exact zenon_H469.
% 33.17/33.37  cut (((h1 (op1 (e13) (e11))) = (h1 (op1 (e13) (e11))))); [idtac | apply NNPP; zenon_intro zenon_H46a].
% 33.17/33.37  cut (((h1 (op1 (e13) (e11))) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H46b].
% 33.17/33.37  congruence.
% 33.17/33.37  cut (((h1 (e13)) = (op2 (e20) (e20))) = ((h1 (op1 (e13) (e11))) = (e23))).
% 33.17/33.37  intro zenon_D_pnotp.
% 33.17/33.37  apply zenon_H46b.
% 33.17/33.37  rewrite <- zenon_D_pnotp.
% 33.17/33.37  exact zenon_H399.
% 33.17/33.37  cut (((op2 (e20) (e20)) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H1c0].
% 33.17/33.37  cut (((h1 (e13)) = (h1 (op1 (e13) (e11))))); [idtac | apply NNPP; zenon_intro zenon_H46c].
% 33.17/33.37  congruence.
% 33.17/33.37  elim (classic ((h1 (op1 (e13) (e11))) = (h1 (op1 (e13) (e11))))); [ zenon_intro zenon_H469 | zenon_intro zenon_H46a ].
% 33.17/33.37  cut (((h1 (op1 (e13) (e11))) = (h1 (op1 (e13) (e11)))) = ((h1 (e13)) = (h1 (op1 (e13) (e11))))).
% 33.17/33.37  intro zenon_D_pnotp.
% 33.17/33.37  apply zenon_H46c.
% 33.17/33.37  rewrite <- zenon_D_pnotp.
% 33.17/33.37  exact zenon_H469.
% 33.17/33.37  cut (((h1 (op1 (e13) (e11))) = (h1 (op1 (e13) (e11))))); [idtac | apply NNPP; zenon_intro zenon_H46a].
% 33.17/33.37  cut (((h1 (op1 (e13) (e11))) = (h1 (e13)))); [idtac | apply NNPP; zenon_intro zenon_H46d].
% 33.17/33.37  congruence.
% 33.17/33.37  cut (((op1 (e13) (e11)) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H12d].
% 33.17/33.37  congruence.
% 33.17/33.37  exact (zenon_H12d zenon_H132).
% 33.17/33.37  apply zenon_H46a. apply refl_equal.
% 33.17/33.37  apply zenon_H46a. apply refl_equal.
% 33.17/33.37  apply zenon_H1c0. apply sym_equal. exact zenon_H1bf.
% 33.17/33.37  apply zenon_H46a. apply refl_equal.
% 33.17/33.37  apply zenon_H46a. apply refl_equal.
% 33.17/33.37  (* end of lemma zenon_L386_ *)
% 33.17/33.37  assert (zenon_L387_ : ((op2 (e23) (e21)) = (e23)) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e23) = (op2 (e20) (e20))) -> ((op1 (e13) (e11)) = (e13)) -> (~((h1 (op1 (e13) (e11))) = (op2 (h1 (e13)) (h1 (e11))))) -> False).
% 33.17/33.37  do 0 intro. intros zenon_H24a zenon_H1a zenon_H1b zenon_H399 zenon_H1bf zenon_H132 zenon_H46e.
% 33.17/33.37  elim (classic ((op2 (h1 (e13)) (h1 (e11))) = (op2 (h1 (e13)) (h1 (e11))))); [ zenon_intro zenon_H46f | zenon_intro zenon_H470 ].
% 33.17/33.37  cut (((op2 (h1 (e13)) (h1 (e11))) = (op2 (h1 (e13)) (h1 (e11)))) = ((h1 (op1 (e13) (e11))) = (op2 (h1 (e13)) (h1 (e11))))).
% 33.17/33.37  intro zenon_D_pnotp.
% 33.17/33.37  apply zenon_H46e.
% 33.17/33.37  rewrite <- zenon_D_pnotp.
% 33.17/33.37  exact zenon_H46f.
% 33.17/33.37  cut (((op2 (h1 (e13)) (h1 (e11))) = (op2 (h1 (e13)) (h1 (e11))))); [idtac | apply NNPP; zenon_intro zenon_H470].
% 33.17/33.37  cut (((op2 (h1 (e13)) (h1 (e11))) = (h1 (op1 (e13) (e11))))); [idtac | apply NNPP; zenon_intro zenon_H471].
% 33.17/33.37  congruence.
% 33.17/33.37  cut (((op2 (e23) (e21)) = (e23)) = ((op2 (h1 (e13)) (h1 (e11))) = (h1 (op1 (e13) (e11))))).
% 33.17/33.37  intro zenon_D_pnotp.
% 33.17/33.37  apply zenon_H471.
% 33.17/33.37  rewrite <- zenon_D_pnotp.
% 33.17/33.37  exact zenon_H24a.
% 33.17/33.37  cut (((e23) = (h1 (op1 (e13) (e11))))); [idtac | apply NNPP; zenon_intro zenon_H468].
% 33.17/33.37  cut (((op2 (e23) (e21)) = (op2 (h1 (e13)) (h1 (e11))))); [idtac | apply NNPP; zenon_intro zenon_H472].
% 33.17/33.37  congruence.
% 33.17/33.37  elim (classic ((op2 (h1 (e13)) (h1 (e11))) = (op2 (h1 (e13)) (h1 (e11))))); [ zenon_intro zenon_H46f | zenon_intro zenon_H470 ].
% 33.17/33.37  cut (((op2 (h1 (e13)) (h1 (e11))) = (op2 (h1 (e13)) (h1 (e11)))) = ((op2 (e23) (e21)) = (op2 (h1 (e13)) (h1 (e11))))).
% 33.17/33.37  intro zenon_D_pnotp.
% 33.17/33.37  apply zenon_H472.
% 33.17/33.37  rewrite <- zenon_D_pnotp.
% 33.17/33.37  exact zenon_H46f.
% 33.17/33.37  cut (((op2 (h1 (e13)) (h1 (e11))) = (op2 (h1 (e13)) (h1 (e11))))); [idtac | apply NNPP; zenon_intro zenon_H470].
% 33.17/33.37  cut (((op2 (h1 (e13)) (h1 (e11))) = (op2 (e23) (e21)))); [idtac | apply NNPP; zenon_intro zenon_H473].
% 33.17/33.37  congruence.
% 33.17/33.37  cut (((h1 (e11)) = (e21))); [idtac | apply NNPP; zenon_intro zenon_H19].
% 33.17/33.37  cut (((h1 (e13)) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H398].
% 33.17/33.37  congruence.
% 33.17/33.37  apply (zenon_L235_); trivial.
% 33.17/33.37  apply (zenon_L3_); trivial.
% 33.17/33.37  apply zenon_H470. apply refl_equal.
% 33.17/33.37  apply zenon_H470. apply refl_equal.
% 33.17/33.37  apply (zenon_L386_); trivial.
% 33.17/33.37  apply zenon_H470. apply refl_equal.
% 33.17/33.37  apply zenon_H470. apply refl_equal.
% 33.17/33.37  (* end of lemma zenon_L387_ *)
% 33.17/33.37  assert (zenon_L388_ : (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e13) = (op1 (e10) (e10))) -> (~((h1 (op1 (e13) (e11))) = (op2 (h1 (e13)) (h1 (e11))))) -> ((e23) = (op2 (e20) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((op2 (e23) (e21)) = (e23)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e12)) = (e12))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((op1 (e13) (e12)) = (e10)) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> False).
% 33.17/33.37  do 0 intro. intros zenon_H12e zenon_H81 zenon_H13 zenon_H46e zenon_H1bf zenon_H399 zenon_H1b zenon_H1a zenon_H24a zenon_H9d zenon_Ha2 zenon_H34 zenon_H31 zenon_H8e zenon_H41 zenon_Ha4 zenon_H5e.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H80 | zenon_intro zenon_H130 ].
% 33.17/33.37  apply (zenon_L20_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_H132 | zenon_intro zenon_H131 ].
% 33.17/33.37  apply (zenon_L387_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H9f | zenon_intro zenon_H61 ].
% 33.17/33.37  apply (zenon_L77_); trivial.
% 33.17/33.37  exact (zenon_H5e zenon_H61).
% 33.17/33.37  (* end of lemma zenon_L388_ *)
% 33.17/33.37  assert (zenon_L389_ : (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e13) (e10)) = (e10))) -> (~((op1 (e13) (e11)) = (e10))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op2 (e23) (e21)) = (e23)) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e23) = (op2 (e20) (e20))) -> (~((h1 (op1 (e13) (e11))) = (op2 (h1 (e13)) (h1 (e11))))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e10))) -> False).
% 33.17/33.37  do 0 intro. intros zenon_H43 zenon_H44 zenon_H45 zenon_H5e zenon_Ha4 zenon_H8e zenon_H31 zenon_H34 zenon_Ha2 zenon_H9d zenon_H24a zenon_H1a zenon_H1b zenon_H399 zenon_H1bf zenon_H46e zenon_H13 zenon_H81 zenon_H12e zenon_H46.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H43); [ zenon_intro zenon_H48 | zenon_intro zenon_H47 ].
% 33.17/33.37  exact (zenon_H44 zenon_H48).
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H4a | zenon_intro zenon_H49 ].
% 33.17/33.37  exact (zenon_H45 zenon_H4a).
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H49); [ zenon_intro zenon_H41 | zenon_intro zenon_H4b ].
% 33.17/33.37  apply (zenon_L388_); trivial.
% 33.17/33.37  exact (zenon_H46 zenon_H4b).
% 33.17/33.37  (* end of lemma zenon_L389_ *)
% 33.17/33.37  assert (zenon_L390_ : (((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13)))))))))))))))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e13) = (op1 (e10) (e10))) -> (~((h1 (op1 (e13) (e11))) = (op2 (h1 (e13)) (h1 (e11))))) -> ((op2 (e23) (e21)) = (e23)) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e23) = (op2 (e20) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (e12))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (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) (e13)))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> False).
% 33.17/33.37  do 0 intro. intros zenon_H138 zenon_H89 zenon_H43 zenon_H81 zenon_H13 zenon_H46e zenon_H24a zenon_H399 zenon_H1bf zenon_H1a zenon_H1b zenon_Ha4 zenon_Ha2 zenon_H31 zenon_H34 zenon_H8e zenon_H9d zenon_H5e zenon_H12e zenon_Ha3 zenon_H4c zenon_H57 zenon_H5d zenon_H94.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H138). zenon_intro zenon_H13a. zenon_intro zenon_H139.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H139). zenon_intro zenon_H13c. zenon_intro zenon_H13b.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H13b). zenon_intro zenon_H13e. zenon_intro zenon_H13d.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H140. zenon_intro zenon_H13f.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H13f). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H144. zenon_intro zenon_H143.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H143). zenon_intro zenon_H146. zenon_intro zenon_H145.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H145). zenon_intro zenon_H148. zenon_intro zenon_H147.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H147). zenon_intro zenon_H14a. zenon_intro zenon_H149.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H149). zenon_intro zenon_H14c. zenon_intro zenon_H14b.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H14b). zenon_intro zenon_H14e. zenon_intro zenon_H14d.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H14d). zenon_intro zenon_H150. zenon_intro zenon_H14f.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H152. zenon_intro zenon_H151.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H151). zenon_intro zenon_H154. zenon_intro zenon_H153.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H153). zenon_intro zenon_H155. zenon_intro zenon_Ha1.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H14e); [ zenon_intro zenon_H64 | zenon_intro zenon_Haa ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H44 | zenon_intro zenon_H48 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H45 | zenon_intro zenon_H88 ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_Ha1); [ zenon_intro zenon_H46 | zenon_intro zenon_H80 ].
% 33.17/33.37  apply (zenon_L389_); trivial.
% 33.17/33.37  apply (zenon_L20_); trivial.
% 33.17/33.37  apply (zenon_L21_); trivial.
% 33.17/33.37  apply (zenon_L28_); trivial.
% 33.17/33.37  apply (zenon_L29_); trivial.
% 33.17/33.37  (* end of lemma zenon_L390_ *)
% 33.17/33.37  assert (zenon_L391_ : (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((op1 (e11) (e12)) = (e10)) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e12)) = (e13)) -> False).
% 33.17/33.37  do 0 intro. intros zenon_Ha4 zenon_H67 zenon_Hda zenon_H8e zenon_H31 zenon_H34 zenon_Ha2 zenon_H9d zenon_H9f.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H68 | zenon_intro zenon_Ha5 ].
% 33.17/33.37  apply (zenon_L45_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_Ha5); [ zenon_intro zenon_H8d | zenon_intro zenon_Ha6 ].
% 33.17/33.37  apply (zenon_L22_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_Ha6); [ zenon_intro zenon_Ha7 | zenon_intro zenon_H9e ].
% 33.17/33.37  exact (zenon_Ha2 zenon_Ha7).
% 33.17/33.37  apply (zenon_L27_); trivial.
% 33.17/33.37  (* end of lemma zenon_L391_ *)
% 33.17/33.37  assert (zenon_L392_ : (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e13) = (op1 (e10) (e10))) -> (~((h1 (op1 (e13) (e11))) = (op2 (h1 (e13)) (h1 (e11))))) -> ((e23) = (op2 (e20) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((op2 (e23) (e21)) = (e23)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e12)) = (e12))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e11) (e12)) = (e10)) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> False).
% 33.17/33.37  do 0 intro. intros zenon_H12e zenon_H81 zenon_H13 zenon_H46e zenon_H1bf zenon_H399 zenon_H1b zenon_H1a zenon_H24a zenon_H9d zenon_Ha2 zenon_H34 zenon_H31 zenon_H8e zenon_Hda zenon_H67 zenon_Ha4 zenon_H5e.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H12e); [ zenon_intro zenon_H80 | zenon_intro zenon_H130 ].
% 33.17/33.37  apply (zenon_L20_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H130); [ zenon_intro zenon_H132 | zenon_intro zenon_H131 ].
% 33.17/33.37  apply (zenon_L387_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H131); [ zenon_intro zenon_H9f | zenon_intro zenon_H61 ].
% 33.17/33.37  apply (zenon_L391_); trivial.
% 33.17/33.37  exact (zenon_H5e zenon_H61).
% 33.17/33.37  (* end of lemma zenon_L392_ *)
% 33.17/33.37  assert (zenon_L393_ : (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (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 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> ((op1 (e12) (e11)) = (e10)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e13) = (op1 (e10) (e10))) -> (~((h1 (op1 (e13) (e11))) = (op2 (h1 (e13)) (h1 (e11))))) -> ((e23) = (op2 (e20) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((op2 (e23) (e21)) = (e23)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e12)) = (e12))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> False).
% 33.17/33.37  do 0 intro. intros zenon_H62 zenon_Hd5 zenon_H94 zenon_Hd7 zenon_H4c zenon_Ha3 zenon_H3f zenon_Hd8 zenon_H43 zenon_Hda zenon_Hd3 zenon_Hdc zenon_H12e zenon_H81 zenon_H13 zenon_H46e zenon_H1bf zenon_H399 zenon_H1b zenon_H1a zenon_H24a zenon_H9d zenon_Ha2 zenon_H34 zenon_H31 zenon_H8e zenon_Ha4 zenon_H5e.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H62); [ zenon_intro zenon_H40 | zenon_intro zenon_H65 ].
% 33.17/33.37  apply (zenon_L44_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H65); [ zenon_intro zenon_H67 | zenon_intro zenon_H66 ].
% 33.17/33.37  apply (zenon_L392_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H66); [ zenon_intro zenon_H68 | zenon_intro zenon_H41 ].
% 33.17/33.37  apply (zenon_L48_); trivial.
% 33.17/33.37  apply (zenon_L388_); trivial.
% 33.17/33.37  (* end of lemma zenon_L393_ *)
% 33.17/33.37  assert (zenon_L394_ : (((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13)))))))))))))))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((h1 (op1 (e13) (e11))) = (op2 (h1 (e13)) (h1 (e11))))) -> ((op2 (e23) (e21)) = (e23)) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e23) = (op2 (e20) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> False).
% 33.17/33.37  do 0 intro. intros zenon_H157 zenon_H62 zenon_Hdc zenon_H81 zenon_H46e zenon_H24a zenon_H399 zenon_H1bf zenon_H1a zenon_H1b zenon_Hda zenon_H5e zenon_H12e zenon_Ha3 zenon_Hd5 zenon_Ha2 zenon_H9d zenon_Ha4 zenon_H13 zenon_H94 zenon_Hd8 zenon_H3f zenon_H4c zenon_H43 zenon_He3 zenon_Hce zenon_Hbf zenon_H31 zenon_H34 zenon_H8e zenon_Hc6.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H157). zenon_intro zenon_H159. zenon_intro zenon_H158.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_H15b. zenon_intro zenon_H15a.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H15a). zenon_intro zenon_H107. zenon_intro zenon_H15c.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H108. zenon_intro zenon_H15d.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_H105. zenon_intro zenon_H15e.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H15e). zenon_intro zenon_H160. zenon_intro zenon_H15f.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H15f). zenon_intro zenon_H106. zenon_intro zenon_H161.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H161). zenon_intro zenon_H163. zenon_intro zenon_H162.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H162). zenon_intro zenon_He8. zenon_intro zenon_H164.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_Hcc. zenon_intro zenon_H165.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 33.17/33.37  apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_Hea. zenon_intro zenon_H16e.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Hcd | zenon_intro zenon_Hd3 ].
% 33.17/33.37  apply (zenon_L35_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_Hd7 | zenon_intro zenon_He2 ].
% 33.17/33.37  apply (zenon_L393_); trivial.
% 33.17/33.37  apply (zenon_L53_); trivial.
% 33.17/33.37  (* end of lemma zenon_L394_ *)
% 33.17/33.37  assert (zenon_L395_ : (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (e12))) -> (~((h1 (op1 (e13) (e11))) = (op2 (h1 (e13)) (h1 (e11))))) -> ((e23) = (op2 (e20) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((op2 (e23) (e21)) = (e23)) -> ((op1 (e12) (e12)) = (e13)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e11) (e12)) = (e12))) -> (~((op1 (e11) (e13)) = (e12))) -> False).
% 33.17/33.37  do 0 intro. intros zenon_H32b zenon_Hb2 zenon_H46e zenon_H1bf zenon_H399 zenon_H1b zenon_H1a zenon_H24a zenon_H9e zenon_Hdc zenon_Hb4 zenon_H13 zenon_Hb8 zenon_H474 zenon_H41e zenon_H42b.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H32b); [ zenon_intro zenon_Hb0 | zenon_intro zenon_H32e ].
% 33.17/33.37  exact (zenon_Hb2 zenon_Hb0).
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H32e); [ zenon_intro zenon_Hed | zenon_intro zenon_H32f ].
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H474); [ zenon_intro zenon_Hb7 | zenon_intro zenon_H475 ].
% 33.17/33.37  apply (zenon_L32_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H475); [ zenon_intro zenon_H350 | zenon_intro zenon_H476 ].
% 33.17/33.37  apply (zenon_L289_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H476); [ zenon_intro zenon_H113 | zenon_intro zenon_H132 ].
% 33.17/33.37  apply (zenon_L66_); trivial.
% 33.17/33.37  apply (zenon_L387_); trivial.
% 33.17/33.37  apply (zenon_or_s _ _ zenon_H32f); [ zenon_intro zenon_H317 | zenon_intro zenon_H327 ].
% 33.17/33.37  exact (zenon_H41e zenon_H317).
% 33.17/33.37  exact (zenon_H42b zenon_H327).
% 33.17/33.37  (* end of lemma zenon_L395_ *)
% 33.17/33.37  assert (zenon_L396_ : (((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13)))))))))))))))))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((e12) = (e13))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((h1 (op1 (e13) (e11))) = (op2 (h1 (e13)) (h1 (e11))))) -> ((op2 (e23) (e21)) = (e23)) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e23) = (op2 (e20) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((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) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (e11))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> False).
% 33.17/33.38  do 0 intro. intros zenon_H170 zenon_H15 zenon_Hb8 zenon_Hb4 zenon_Hdc zenon_H46e zenon_H24a zenon_H399 zenon_H1bf zenon_H1a zenon_H1b zenon_H474 zenon_H9d zenon_Hf6 zenon_H57 zenon_He3 zenon_H94 zenon_H34 zenon_H8e zenon_Haf zenon_H31 zenon_H10a zenon_H326 zenon_Ha2 zenon_H89 zenon_H32b zenon_H3a zenon_H12e zenon_H5e zenon_Hda zenon_Ha4 zenon_H81 zenon_H346 zenon_H31a zenon_H13 zenon_H33 zenon_H6a zenon_H128 zenon_H4c zenon_H126 zenon_H5d zenon_H123 zenon_H4f zenon_H3f zenon_H11f zenon_Hc6 zenon_Hbf zenon_Hce zenon_H69.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H170). zenon_intro zenon_H172. zenon_intro zenon_H171.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H171). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H17a. zenon_intro zenon_H179.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H179). zenon_intro zenon_H17c. zenon_intro zenon_H17b.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H17b). zenon_intro zenon_H17e. zenon_intro zenon_H17d.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_H180. zenon_intro zenon_H17f.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H17f). zenon_intro zenon_H182. zenon_intro zenon_H181.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H181). zenon_intro zenon_H184. zenon_intro zenon_H183.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H183). zenon_intro zenon_H186. zenon_intro zenon_H185.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H185). zenon_intro zenon_H188. zenon_intro zenon_H187.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H187). zenon_intro zenon_H12b. zenon_intro zenon_H189.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H189). zenon_intro zenon_H18b. zenon_intro zenon_H18a.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H18a). zenon_intro zenon_H111. zenon_intro zenon_H18c.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H172); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H40 ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H174); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H3b ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H176); [ zenon_intro zenon_H33d | zenon_intro zenon_H316 ].
% 33.17/33.38  apply (zenon_L171_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H67 ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H40c | zenon_intro zenon_H3c ].
% 33.17/33.38  apply (zenon_L291_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H41e | zenon_intro zenon_H317 ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H42b | zenon_intro zenon_H3ce ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H182); [ zenon_intro zenon_Hae | zenon_intro zenon_H68 ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H184); [ zenon_intro zenon_H10b | zenon_intro zenon_H8d ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H188); [ zenon_intro zenon_H10c | zenon_intro zenon_H9e ].
% 33.17/33.38  apply (zenon_L64_); trivial.
% 33.17/33.38  apply (zenon_L395_); trivial.
% 33.17/33.38  apply (zenon_L22_); trivial.
% 33.17/33.38  apply (zenon_L78_); trivial.
% 33.17/33.38  apply (zenon_L302_); trivial.
% 33.17/33.38  apply (zenon_L157_); trivial.
% 33.17/33.38  apply (zenon_L392_); trivial.
% 33.17/33.38  apply (zenon_L172_); trivial.
% 33.17/33.38  apply (zenon_L173_); trivial.
% 33.17/33.38  (* end of lemma zenon_L396_ *)
% 33.17/33.38  assert (zenon_L397_ : (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e10) (e11)) = (e13))) -> (~((op1 (e11) (e11)) = (e13))) -> (~((op1 (e12) (e11)) = (e13))) -> ((op2 (e23) (e21)) = (e23)) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e23) = (op2 (e20) (e20))) -> (~((h1 (op1 (e13) (e11))) = (op2 (h1 (e13)) (h1 (e11))))) -> False).
% 33.17/33.38  do 0 intro. intros zenon_H474 zenon_Hbd zenon_H34d zenon_H3d2 zenon_H24a zenon_H1a zenon_H1b zenon_H399 zenon_H1bf zenon_H46e.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H474); [ zenon_intro zenon_Hb7 | zenon_intro zenon_H475 ].
% 33.17/33.38  exact (zenon_Hbd zenon_Hb7).
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H475); [ zenon_intro zenon_H350 | zenon_intro zenon_H476 ].
% 33.17/33.38  exact (zenon_H34d zenon_H350).
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H476); [ zenon_intro zenon_H113 | zenon_intro zenon_H132 ].
% 33.17/33.38  exact (zenon_H3d2 zenon_H113).
% 33.17/33.38  apply (zenon_L387_); trivial.
% 33.17/33.38  (* end of lemma zenon_L397_ *)
% 33.17/33.38  assert (zenon_L398_ : ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((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 (e13) (e10)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e13) (e10)) = (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 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((e12) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((e11) = (e13))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((op2 (e23) (e21)) = (e23)) -> (~((h1 (op1 (e13) (e11))) = (op2 (h1 (e13)) (h1 (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((e10) = (e11))) -> ((e13) = (op1 (e10) (e10))) -> False).
% 33.17/33.38  do 0 intro. intros zenon_H136 zenon_H43 zenon_Hd8 zenon_Hd5 zenon_Ha3 zenon_H62 zenon_H69 zenon_Hce zenon_Hc6 zenon_H11f zenon_H3f zenon_H123 zenon_H5d zenon_H126 zenon_H4c zenon_H128 zenon_H6a zenon_H33 zenon_H31a zenon_H346 zenon_H81 zenon_Ha4 zenon_Hda zenon_H3a zenon_H32b zenon_H89 zenon_Ha2 zenon_H326 zenon_H10a zenon_Haf zenon_H8e zenon_H94 zenon_He3 zenon_Hf6 zenon_H9d zenon_Hdc zenon_Hb4 zenon_Hb8 zenon_H15 zenon_H4f zenon_H12e zenon_H5e zenon_H57 zenon_He0 zenon_H474 zenon_H1b zenon_H1a zenon_H1bf zenon_H399 zenon_H24a zenon_H46e zenon_Hbf zenon_H34 zenon_H31 zenon_H70 zenon_H13.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H138 | zenon_intro zenon_H137 ].
% 33.17/33.38  apply (zenon_L390_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H157 | zenon_intro zenon_H156 ].
% 33.17/33.38  apply (zenon_L394_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H170 | zenon_intro zenon_H16f ].
% 33.17/33.38  apply (zenon_L396_); trivial.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H16f). zenon_intro zenon_H135. zenon_intro zenon_H18d.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H18d). zenon_intro zenon_H18f. zenon_intro zenon_H18e.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H18e). zenon_intro zenon_H191. zenon_intro zenon_H190.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H190). zenon_intro zenon_H193. zenon_intro zenon_H192.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H192). zenon_intro zenon_H195. zenon_intro zenon_H194.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H194). zenon_intro zenon_H197. zenon_intro zenon_H196.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H196). zenon_intro zenon_H199. zenon_intro zenon_H198.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H198). zenon_intro zenon_H19b. zenon_intro zenon_H19a.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H19a). zenon_intro zenon_H19d. zenon_intro zenon_H19c.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H19c). zenon_intro zenon_H19f. zenon_intro zenon_H19e.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H19e). zenon_intro zenon_H1a1. zenon_intro zenon_H1a0.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H1a0). zenon_intro zenon_H1a3. zenon_intro zenon_H1a2.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H1a2). zenon_intro zenon_H133. zenon_intro zenon_H1a4.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H1a4). zenon_intro zenon_H134. zenon_intro zenon_H1a5.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H1a5). zenon_intro zenon_H12c. zenon_intro zenon_H1a6.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H55 | zenon_intro zenon_H6e ].
% 33.17/33.38  apply zenon_H55. apply sym_equal. exact zenon_H13.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H18f); [ zenon_intro zenon_Hbd | zenon_intro zenon_H6f ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H197); [ zenon_intro zenon_H34d | zenon_intro zenon_H50 ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H19f); [ zenon_intro zenon_H3d2 | zenon_intro zenon_Hbe ].
% 33.17/33.38  apply (zenon_L397_); trivial.
% 33.17/33.38  apply (zenon_L33_); trivial.
% 33.17/33.38  apply (zenon_L80_); trivial.
% 33.17/33.38  apply (zenon_L18_); trivial.
% 33.17/33.38  (* end of lemma zenon_L398_ *)
% 33.17/33.38  assert (zenon_L399_ : (((~((op2 (e20) (e20)) = (e21)))\/((op2 (e20) (e21)) = (e20)))/\(((~((op2 (e20) (e21)) = (e21)))\/((op2 (e20) (e21)) = (e21)))/\(((~((op2 (e20) (e22)) = (e21)))\/((op2 (e20) (e21)) = (e22)))/\(((~((op2 (e20) (e23)) = (e21)))\/((op2 (e20) (e21)) = (e23)))/\(((~((op2 (e21) (e20)) = (e21)))\/((op2 (e21) (e21)) = (e20)))/\(((~((op2 (e21) (e21)) = (e21)))\/((op2 (e21) (e21)) = (e21)))/\(((~((op2 (e21) (e22)) = (e21)))\/((op2 (e21) (e21)) = (e22)))/\(((~((op2 (e21) (e23)) = (e21)))\/((op2 (e21) (e21)) = (e23)))/\(((~((op2 (e22) (e20)) = (e21)))\/((op2 (e22) (e21)) = (e20)))/\(((~((op2 (e22) (e21)) = (e21)))\/((op2 (e22) (e21)) = (e21)))/\(((~((op2 (e22) (e22)) = (e21)))\/((op2 (e22) (e21)) = (e22)))/\(((~((op2 (e22) (e23)) = (e21)))\/((op2 (e22) (e21)) = (e23)))/\(((~((op2 (e23) (e20)) = (e21)))\/((op2 (e23) (e21)) = (e20)))/\(((~((op2 (e23) (e21)) = (e21)))\/((op2 (e23) (e21)) = (e21)))/\(((~((op2 (e23) (e22)) = (e21)))\/((op2 (e23) (e21)) = (e22)))/\((~((op2 (e23) (e23)) = (e21)))\/((op2 (e23) (e21)) = (e23)))))))))))))))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e22)) = (e22))) -> (~((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)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((e10) = (e11))) -> (~((e11) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((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)) = (op1 (e11) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (e11))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e13) = (op1 (e10) (e10))) -> (~((h1 (op1 (e13) (e11))) = (op2 (h1 (e13)) (h1 (e11))))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (e12))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (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) (e13)))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op2 (e20) (e21)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/((op2 (e23) (e21)) = (e23))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> False).
% 33.17/33.38  do 0 intro. intros zenon_H28e zenon_H282 zenon_H1bf zenon_H1e5 zenon_H266 zenon_H1ca zenon_H253 zenon_H262 zenon_H25d zenon_H261 zenon_H24d zenon_H23d zenon_H26a zenon_H270 zenon_H2bb zenon_H136 zenon_He0 zenon_H70 zenon_H15 zenon_Hb8 zenon_Hb4 zenon_H474 zenon_Hf6 zenon_Haf zenon_H10a zenon_H326 zenon_H32b zenon_H3a zenon_H346 zenon_H31a zenon_H33 zenon_H6a zenon_H128 zenon_H126 zenon_H123 zenon_H4f zenon_H11f zenon_H69 zenon_H62 zenon_Hdc zenon_Hda zenon_Hd5 zenon_Hd8 zenon_H3f zenon_He3 zenon_Hce zenon_Hbf zenon_Hc6 zenon_H89 zenon_H43 zenon_H81 zenon_H13 zenon_H46e zenon_H399 zenon_H1a zenon_Ha4 zenon_Ha2 zenon_H31 zenon_H34 zenon_H8e zenon_H9d zenon_H5e zenon_H12e zenon_Ha3 zenon_H4c zenon_H57 zenon_H5d zenon_H94 zenon_H36c zenon_H238 zenon_H1d0 zenon_H1a9 zenon_H1b zenon_H230 zenon_H1ac.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H28e). zenon_intro zenon_H290. zenon_intro zenon_H28f.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H28f). zenon_intro zenon_H292. zenon_intro zenon_H291.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H291). zenon_intro zenon_H294. zenon_intro zenon_H293.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H293). zenon_intro zenon_H288. zenon_intro zenon_H295.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H295). zenon_intro zenon_H28a. zenon_intro zenon_H296.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H296). zenon_intro zenon_H298. zenon_intro zenon_H297.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H297). zenon_intro zenon_H29a. zenon_intro zenon_H299.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H299). zenon_intro zenon_H289. zenon_intro zenon_H29b.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H29b). zenon_intro zenon_H273. zenon_intro zenon_H29c.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H236. zenon_intro zenon_H29d.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H273); [ zenon_intro zenon_H237 | zenon_intro zenon_H254 ].
% 33.17/33.38  apply (zenon_L104_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H281 | zenon_intro zenon_H36e ].
% 33.17/33.38  apply (zenon_L122_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H24e | zenon_intro zenon_H36f ].
% 33.17/33.38  apply (zenon_L117_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2bc | zenon_intro zenon_H24a ].
% 33.17/33.38  apply (zenon_L299_); trivial.
% 33.17/33.38  apply (zenon_L398_); trivial.
% 33.17/33.38  (* end of lemma zenon_L399_ *)
% 33.17/33.38  assert (zenon_L400_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e21) (e23)) = (e23)) -> ((op2 (e21) (e21)) = (e23)) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> ((op2 (e22) (e21)) = (e20)) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 33.17/33.38  do 0 intro. intros zenon_H270 zenon_H1e5 zenon_H243 zenon_H24e zenon_H24d zenon_H26a zenon_H1bf zenon_H262 zenon_H1b zenon_H1a9 zenon_H230 zenon_H253 zenon_H254 zenon_H261 zenon_H1ca.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1e4 | zenon_intro zenon_H271 ].
% 33.17/33.38  apply (zenon_L97_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H24a | zenon_intro zenon_H272 ].
% 33.17/33.38  apply (zenon_L108_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H272); [ zenon_intro zenon_H269 | zenon_intro zenon_H1ce ].
% 33.17/33.38  apply (zenon_L115_); trivial.
% 33.17/33.38  exact (zenon_H1ca zenon_H1ce).
% 33.17/33.38  (* end of lemma zenon_L400_ *)
% 33.17/33.38  assert (zenon_L401_ : (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> ((op2 (e21) (e23)) = (e23)) -> ((op2 (e22) (e21)) = (e23)) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e22) (e22)) = (e23)) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e23)) = (e23))) -> False).
% 33.17/33.38  do 0 intro. intros zenon_H270 zenon_H1e5 zenon_H243 zenon_H2bc zenon_H2bb zenon_H26a zenon_H257 zenon_H1bf zenon_H1ca.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1e4 | zenon_intro zenon_H271 ].
% 33.17/33.38  apply (zenon_L97_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H24a | zenon_intro zenon_H272 ].
% 33.17/33.38  apply (zenon_L132_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H272); [ zenon_intro zenon_H269 | zenon_intro zenon_H1ce ].
% 33.17/33.38  apply (zenon_L114_); trivial.
% 33.17/33.38  exact (zenon_H1ca zenon_H1ce).
% 33.17/33.38  (* end of lemma zenon_L401_ *)
% 33.17/33.38  assert (zenon_L402_ : (((~((op2 (e20) (e20)) = (e22)))\/((op2 (e20) (e22)) = (e20)))/\(((~((op2 (e20) (e21)) = (e22)))\/((op2 (e20) (e22)) = (e21)))/\(((~((op2 (e20) (e22)) = (e22)))\/((op2 (e20) (e22)) = (e22)))/\(((~((op2 (e20) (e23)) = (e22)))\/((op2 (e20) (e22)) = (e23)))/\(((~((op2 (e21) (e20)) = (e22)))\/((op2 (e21) (e22)) = (e20)))/\(((~((op2 (e21) (e21)) = (e22)))\/((op2 (e21) (e22)) = (e21)))/\(((~((op2 (e21) (e22)) = (e22)))\/((op2 (e21) (e22)) = (e22)))/\(((~((op2 (e21) (e23)) = (e22)))\/((op2 (e21) (e22)) = (e23)))/\(((~((op2 (e22) (e20)) = (e22)))\/((op2 (e22) (e22)) = (e20)))/\(((~((op2 (e22) (e21)) = (e22)))\/((op2 (e22) (e22)) = (e21)))/\(((~((op2 (e22) (e22)) = (e22)))\/((op2 (e22) (e22)) = (e22)))/\(((~((op2 (e22) (e23)) = (e22)))\/((op2 (e22) (e22)) = (e23)))/\(((~((op2 (e23) (e20)) = (e22)))\/((op2 (e23) (e22)) = (e20)))/\(((~((op2 (e23) (e21)) = (e22)))\/((op2 (e23) (e22)) = (e21)))/\(((~((op2 (e23) (e22)) = (e22)))\/((op2 (e23) (e22)) = (e22)))/\((~((op2 (e23) (e23)) = (e22)))\/((op2 (e23) (e22)) = (e23)))))))))))))))))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e23) = (op2 (e20) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op2 (e20) (e20)) = (e20))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e20)) = (op2 (e21) (e20)))) -> (~((op2 (e21) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (((op2 (e20) (e21)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/((op2 (e23) (e21)) = (e23))))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e12)) = (e12))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> (~((h1 (op1 (e13) (e11))) = (op2 (h1 (e13)) (h1 (e11))))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((e10) = (e11))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> False).
% 33.17/33.38  do 0 intro. intros zenon_H3f0 zenon_H2a2 zenon_H262 zenon_H1bf zenon_H1a9 zenon_H29e zenon_H94 zenon_H5d zenon_H57 zenon_H4c zenon_Ha3 zenon_H2e4 zenon_H2db zenon_H1f4 zenon_H24d zenon_H261 zenon_H230 zenon_H253 zenon_H2c2 zenon_H36c zenon_H12e zenon_H5e zenon_H9d zenon_H8e zenon_H34 zenon_H31 zenon_Ha2 zenon_Ha4 zenon_H1a zenon_H399 zenon_H46e zenon_H13 zenon_H81 zenon_H43 zenon_H282 zenon_H2d5 zenon_H274 zenon_H1e5 zenon_H266 zenon_H1ca zenon_H25d zenon_H28b zenon_H1ac zenon_H1b zenon_H2bb zenon_H2bf zenon_H23d zenon_H26a zenon_H270 zenon_H278 zenon_H27a zenon_H27e zenon_H2e3 zenon_H89 zenon_Hc6 zenon_Hbf zenon_Hce zenon_He3 zenon_H3f zenon_Hd8 zenon_Hd5 zenon_Hda zenon_Hdc zenon_H62 zenon_Hf6 zenon_H70 zenon_H474 zenon_He0 zenon_H4f zenon_H136 zenon_H2b7 zenon_H1c2 zenon_H2aa zenon_H2b1.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H3f0). zenon_intro zenon_H3f2. zenon_intro zenon_H3f1.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H3f1). zenon_intro zenon_H3f4. zenon_intro zenon_H3f3.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H3f3). zenon_intro zenon_H38c. zenon_intro zenon_H3f5.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H3f5). zenon_intro zenon_H3ba. zenon_intro zenon_H3f6.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H3f6). zenon_intro zenon_H3f8. zenon_intro zenon_H3f7.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H2ee. zenon_intro zenon_H3f9.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H3f9). zenon_intro zenon_H38d. zenon_intro zenon_H3fa.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H3fa). zenon_intro zenon_H3fc. zenon_intro zenon_H3fb.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H3fb). zenon_intro zenon_H3fe. zenon_intro zenon_H3fd.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H3fd). zenon_intro zenon_H2e1. zenon_intro zenon_H3ff.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H3ff). zenon_intro zenon_H401. zenon_intro zenon_H400.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H400). zenon_intro zenon_H2e5. zenon_intro zenon_H402.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H2e2. zenon_intro zenon_H403.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H403). zenon_intro zenon_H38b. zenon_intro zenon_H404.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H404). zenon_intro zenon_H2b5. zenon_intro zenon_H405.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2e1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H22f ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2e5); [ zenon_intro zenon_H2a4 | zenon_intro zenon_H257 ].
% 33.17/33.38  apply (zenon_L128_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H2b6 | zenon_intro zenon_H2df ].
% 33.17/33.38  apply (zenon_L131_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H138 | zenon_intro zenon_H137 ].
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H138). zenon_intro zenon_H13a. zenon_intro zenon_H139.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H139). zenon_intro zenon_H13c. zenon_intro zenon_H13b.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H13b). zenon_intro zenon_H13e. zenon_intro zenon_H13d.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H140. zenon_intro zenon_H13f.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H13f). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H144. zenon_intro zenon_H143.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H143). zenon_intro zenon_H146. zenon_intro zenon_H145.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H145). zenon_intro zenon_H148. zenon_intro zenon_H147.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H147). zenon_intro zenon_H14a. zenon_intro zenon_H149.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H149). zenon_intro zenon_H14c. zenon_intro zenon_H14b.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H14b). zenon_intro zenon_H14e. zenon_intro zenon_H14d.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H14d). zenon_intro zenon_H150. zenon_intro zenon_H14f.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H152. zenon_intro zenon_H151.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H151). zenon_intro zenon_H154. zenon_intro zenon_H153.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H153). zenon_intro zenon_H155. zenon_intro zenon_Ha1.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H14e); [ zenon_intro zenon_H64 | zenon_intro zenon_Haa ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H44 | zenon_intro zenon_H48 ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H45 | zenon_intro zenon_H88 ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_Ha1); [ zenon_intro zenon_H46 | zenon_intro zenon_H80 ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.17/33.38  exact (zenon_H2e4 zenon_H2e7).
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2db); [ zenon_intro zenon_H28c | zenon_intro zenon_H2dc ].
% 33.17/33.38  apply (zenon_L135_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H276 | zenon_intro zenon_H2dd ].
% 33.17/33.38  apply (zenon_L118_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H254 | zenon_intro zenon_H2d8 ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2d5); [ zenon_intro zenon_H1f3 | zenon_intro zenon_H2d6 ].
% 33.17/33.38  apply (zenon_L99_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2d6); [ zenon_intro zenon_H24e | zenon_intro zenon_H2d7 ].
% 33.17/33.38  apply (zenon_L116_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2d7); [ zenon_intro zenon_H2c3 | zenon_intro zenon_H243 ].
% 33.17/33.38  apply (zenon_L312_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H281 | zenon_intro zenon_H36e ].
% 33.17/33.38  apply (zenon_L122_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H24e | zenon_intro zenon_H36f ].
% 33.17/33.38  apply (zenon_L400_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2bc | zenon_intro zenon_H24a ].
% 33.17/33.38  apply (zenon_L401_); trivial.
% 33.17/33.38  apply (zenon_L389_); trivial.
% 33.17/33.38  apply (zenon_L145_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.17/33.38  apply (zenon_L147_); trivial.
% 33.17/33.38  apply (zenon_L148_); trivial.
% 33.17/33.38  apply (zenon_L20_); trivial.
% 33.17/33.38  apply (zenon_L21_); trivial.
% 33.17/33.38  apply (zenon_L28_); trivial.
% 33.17/33.38  apply (zenon_L29_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H157 | zenon_intro zenon_H156 ].
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H157). zenon_intro zenon_H159. zenon_intro zenon_H158.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_H15b. zenon_intro zenon_H15a.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H15a). zenon_intro zenon_H107. zenon_intro zenon_H15c.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H108. zenon_intro zenon_H15d.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_H105. zenon_intro zenon_H15e.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H15e). zenon_intro zenon_H160. zenon_intro zenon_H15f.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H15f). zenon_intro zenon_H106. zenon_intro zenon_H161.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H161). zenon_intro zenon_H163. zenon_intro zenon_H162.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H162). zenon_intro zenon_He8. zenon_intro zenon_H164.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_Hcc. zenon_intro zenon_H165.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_Hea. zenon_intro zenon_H16e.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Hcd | zenon_intro zenon_Hd3 ].
% 33.17/33.38  apply (zenon_L35_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_Hd7 | zenon_intro zenon_He2 ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.17/33.38  exact (zenon_H2e4 zenon_H2e7).
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2db); [ zenon_intro zenon_H28c | zenon_intro zenon_H2dc ].
% 33.17/33.38  apply (zenon_L135_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H276 | zenon_intro zenon_H2dd ].
% 33.17/33.38  apply (zenon_L118_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H254 | zenon_intro zenon_H2d8 ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2d5); [ zenon_intro zenon_H1f3 | zenon_intro zenon_H2d6 ].
% 33.17/33.38  apply (zenon_L99_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2d6); [ zenon_intro zenon_H24e | zenon_intro zenon_H2d7 ].
% 33.17/33.38  apply (zenon_L116_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2d7); [ zenon_intro zenon_H2c3 | zenon_intro zenon_H243 ].
% 33.17/33.38  apply (zenon_L136_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H281 | zenon_intro zenon_H36e ].
% 33.17/33.38  apply (zenon_L122_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H24e | zenon_intro zenon_H36f ].
% 33.17/33.38  apply (zenon_L400_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2bc | zenon_intro zenon_H24a ].
% 33.17/33.38  apply (zenon_L401_); trivial.
% 33.17/33.38  apply (zenon_L393_); trivial.
% 33.17/33.38  apply (zenon_L145_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.17/33.38  apply (zenon_L147_); trivial.
% 33.17/33.38  apply (zenon_L148_); trivial.
% 33.17/33.38  apply (zenon_L53_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H170 | zenon_intro zenon_H16f ].
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H170). zenon_intro zenon_H172. zenon_intro zenon_H171.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H171). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H17a. zenon_intro zenon_H179.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H179). zenon_intro zenon_H17c. zenon_intro zenon_H17b.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H17b). zenon_intro zenon_H17e. zenon_intro zenon_H17d.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_H180. zenon_intro zenon_H17f.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H17f). zenon_intro zenon_H182. zenon_intro zenon_H181.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H181). zenon_intro zenon_H184. zenon_intro zenon_H183.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H183). zenon_intro zenon_H186. zenon_intro zenon_H185.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H185). zenon_intro zenon_H188. zenon_intro zenon_H187.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H187). zenon_intro zenon_H12b. zenon_intro zenon_H189.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H189). zenon_intro zenon_H18b. zenon_intro zenon_H18a.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H18a). zenon_intro zenon_H111. zenon_intro zenon_H18c.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H112 | zenon_intro zenon_H41 ].
% 33.17/33.38  apply (zenon_L65_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.17/33.38  exact (zenon_H2e4 zenon_H2e7).
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2db); [ zenon_intro zenon_H28c | zenon_intro zenon_H2dc ].
% 33.17/33.38  apply (zenon_L135_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H276 | zenon_intro zenon_H2dd ].
% 33.17/33.38  apply (zenon_L118_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H254 | zenon_intro zenon_H2d8 ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2d5); [ zenon_intro zenon_H1f3 | zenon_intro zenon_H2d6 ].
% 33.17/33.38  apply (zenon_L99_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2d6); [ zenon_intro zenon_H24e | zenon_intro zenon_H2d7 ].
% 33.17/33.38  apply (zenon_L116_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2d7); [ zenon_intro zenon_H2c3 | zenon_intro zenon_H243 ].
% 33.17/33.38  apply (zenon_L312_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H281 | zenon_intro zenon_H36e ].
% 33.17/33.38  apply (zenon_L122_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H24e | zenon_intro zenon_H36f ].
% 33.17/33.38  apply (zenon_L400_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2bc | zenon_intro zenon_H24a ].
% 33.17/33.38  apply (zenon_L401_); trivial.
% 33.17/33.38  apply (zenon_L388_); trivial.
% 33.17/33.38  apply (zenon_L145_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.17/33.38  apply (zenon_L147_); trivial.
% 33.17/33.38  apply (zenon_L148_); trivial.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H16f). zenon_intro zenon_H135. zenon_intro zenon_H18d.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H18d). zenon_intro zenon_H18f. zenon_intro zenon_H18e.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H18e). zenon_intro zenon_H191. zenon_intro zenon_H190.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H190). zenon_intro zenon_H193. zenon_intro zenon_H192.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H192). zenon_intro zenon_H195. zenon_intro zenon_H194.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H194). zenon_intro zenon_H197. zenon_intro zenon_H196.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H196). zenon_intro zenon_H199. zenon_intro zenon_H198.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H198). zenon_intro zenon_H19b. zenon_intro zenon_H19a.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H19a). zenon_intro zenon_H19d. zenon_intro zenon_H19c.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H19c). zenon_intro zenon_H19f. zenon_intro zenon_H19e.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H19e). zenon_intro zenon_H1a1. zenon_intro zenon_H1a0.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H1a0). zenon_intro zenon_H1a3. zenon_intro zenon_H1a2.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H1a2). zenon_intro zenon_H133. zenon_intro zenon_H1a4.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H1a4). zenon_intro zenon_H134. zenon_intro zenon_H1a5.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H1a5). zenon_intro zenon_H12c. zenon_intro zenon_H1a6.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H55 | zenon_intro zenon_H6e ].
% 33.17/33.38  apply zenon_H55. apply sym_equal. exact zenon_H13.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H18f); [ zenon_intro zenon_Hbd | zenon_intro zenon_H6f ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H197); [ zenon_intro zenon_H34d | zenon_intro zenon_H50 ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H19f); [ zenon_intro zenon_H3d2 | zenon_intro zenon_Hbe ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.17/33.38  exact (zenon_H2e4 zenon_H2e7).
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2db); [ zenon_intro zenon_H28c | zenon_intro zenon_H2dc ].
% 33.17/33.38  apply (zenon_L135_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H276 | zenon_intro zenon_H2dd ].
% 33.17/33.38  apply (zenon_L118_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H254 | zenon_intro zenon_H2d8 ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2d5); [ zenon_intro zenon_H1f3 | zenon_intro zenon_H2d6 ].
% 33.17/33.38  apply (zenon_L99_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2d6); [ zenon_intro zenon_H24e | zenon_intro zenon_H2d7 ].
% 33.17/33.38  apply (zenon_L116_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2d7); [ zenon_intro zenon_H2c3 | zenon_intro zenon_H243 ].
% 33.17/33.38  apply (zenon_L136_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H281 | zenon_intro zenon_H36e ].
% 33.17/33.38  apply (zenon_L122_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H24e | zenon_intro zenon_H36f ].
% 33.17/33.38  apply (zenon_L116_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2bc | zenon_intro zenon_H24a ].
% 33.17/33.38  apply (zenon_L401_); trivial.
% 33.17/33.38  apply (zenon_L397_); trivial.
% 33.17/33.38  apply (zenon_L145_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.17/33.38  apply (zenon_L147_); trivial.
% 33.17/33.38  apply (zenon_L148_); trivial.
% 33.17/33.38  apply (zenon_L33_); trivial.
% 33.17/33.38  apply (zenon_L80_); trivial.
% 33.17/33.38  apply (zenon_L18_); trivial.
% 33.17/33.38  apply (zenon_L103_); trivial.
% 33.17/33.38  (* end of lemma zenon_L402_ *)
% 33.17/33.38  assert (zenon_L403_ : ((~((op2 (e22) (e21)) = (e23)))\/((op2 (e22) (e23)) = (e21))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op2 (e20) (e21)) = (e23))) -> (~((op2 (e21) (e21)) = (e23))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e13) = (op1 (e10) (e10))) -> (~((h1 (op1 (e13) (e11))) = (op2 (h1 (e13)) (h1 (e11))))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e23) = (op2 (e20) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (e12))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op2 (e20) (e21)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/((op2 (e23) (e21)) = (e23))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e11) (e11)) = (e11))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((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)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (~((e12) = (e13))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((e11) = (e13))) -> (~((e10) = (e11))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> False).
% 33.17/33.38  do 0 intro. intros zenon_H307 zenon_H1a9 zenon_H1d0 zenon_H94 zenon_H5d zenon_H57 zenon_H4c zenon_Ha3 zenon_H287 zenon_H252 zenon_H43 zenon_H81 zenon_H13 zenon_H46e zenon_H399 zenon_H1bf zenon_H1a zenon_H1b zenon_Ha4 zenon_Ha2 zenon_H31 zenon_H34 zenon_H8e zenon_H9d zenon_H5e zenon_H12e zenon_H36c zenon_H89 zenon_Hc6 zenon_Hbf zenon_Hce zenon_He3 zenon_H62 zenon_Hdc zenon_Hda zenon_Hd5 zenon_Hd8 zenon_H3f zenon_H69 zenon_H11f zenon_H4f zenon_H123 zenon_H126 zenon_H128 zenon_H6a zenon_H33 zenon_H31a zenon_H346 zenon_Hdf zenon_H3a zenon_H32b zenon_H326 zenon_H10a zenon_Haf zenon_Hf6 zenon_Hb8 zenon_Hb4 zenon_H474 zenon_H15 zenon_H70 zenon_He0 zenon_H136.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H307); [ zenon_intro zenon_H2be | zenon_intro zenon_H1cf ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H138 | zenon_intro zenon_H137 ].
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H138). zenon_intro zenon_H13a. zenon_intro zenon_H139.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H139). zenon_intro zenon_H13c. zenon_intro zenon_H13b.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H13b). zenon_intro zenon_H13e. zenon_intro zenon_H13d.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H140. zenon_intro zenon_H13f.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H13f). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H144. zenon_intro zenon_H143.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H143). zenon_intro zenon_H146. zenon_intro zenon_H145.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H145). zenon_intro zenon_H148. zenon_intro zenon_H147.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H147). zenon_intro zenon_H14a. zenon_intro zenon_H149.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H149). zenon_intro zenon_H14c. zenon_intro zenon_H14b.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H14b). zenon_intro zenon_H14e. zenon_intro zenon_H14d.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H14d). zenon_intro zenon_H150. zenon_intro zenon_H14f.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H152. zenon_intro zenon_H151.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H151). zenon_intro zenon_H154. zenon_intro zenon_H153.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H153). zenon_intro zenon_H155. zenon_intro zenon_Ha1.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H14e); [ zenon_intro zenon_H64 | zenon_intro zenon_Haa ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H44 | zenon_intro zenon_H48 ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H45 | zenon_intro zenon_H88 ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_Ha1); [ zenon_intro zenon_H46 | zenon_intro zenon_H80 ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H281 | zenon_intro zenon_H36e ].
% 33.17/33.38  exact (zenon_H287 zenon_H281).
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H24e | zenon_intro zenon_H36f ].
% 33.17/33.38  exact (zenon_H252 zenon_H24e).
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2bc | zenon_intro zenon_H24a ].
% 33.17/33.38  exact (zenon_H2be zenon_H2bc).
% 33.17/33.38  apply (zenon_L389_); trivial.
% 33.17/33.38  apply (zenon_L20_); trivial.
% 33.17/33.38  apply (zenon_L21_); trivial.
% 33.17/33.38  apply (zenon_L28_); trivial.
% 33.17/33.38  apply (zenon_L29_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H157 | zenon_intro zenon_H156 ].
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H157). zenon_intro zenon_H159. zenon_intro zenon_H158.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_H15b. zenon_intro zenon_H15a.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H15a). zenon_intro zenon_H107. zenon_intro zenon_H15c.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H108. zenon_intro zenon_H15d.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_H105. zenon_intro zenon_H15e.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H15e). zenon_intro zenon_H160. zenon_intro zenon_H15f.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H15f). zenon_intro zenon_H106. zenon_intro zenon_H161.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H161). zenon_intro zenon_H163. zenon_intro zenon_H162.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H162). zenon_intro zenon_He8. zenon_intro zenon_H164.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_Hcc. zenon_intro zenon_H165.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_Hea. zenon_intro zenon_H16e.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Hcd | zenon_intro zenon_Hd3 ].
% 33.17/33.38  apply (zenon_L35_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_Hd7 | zenon_intro zenon_He2 ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H281 | zenon_intro zenon_H36e ].
% 33.17/33.38  exact (zenon_H287 zenon_H281).
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H24e | zenon_intro zenon_H36f ].
% 33.17/33.38  exact (zenon_H252 zenon_H24e).
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2bc | zenon_intro zenon_H24a ].
% 33.17/33.38  exact (zenon_H2be zenon_H2bc).
% 33.17/33.38  apply (zenon_L393_); trivial.
% 33.17/33.38  apply (zenon_L53_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H170 | zenon_intro zenon_H16f ].
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H170). zenon_intro zenon_H172. zenon_intro zenon_H171.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H171). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H17a. zenon_intro zenon_H179.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H179). zenon_intro zenon_H17c. zenon_intro zenon_H17b.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H17b). zenon_intro zenon_H17e. zenon_intro zenon_H17d.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_H180. zenon_intro zenon_H17f.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H17f). zenon_intro zenon_H182. zenon_intro zenon_H181.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H181). zenon_intro zenon_H184. zenon_intro zenon_H183.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H183). zenon_intro zenon_H186. zenon_intro zenon_H185.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H185). zenon_intro zenon_H188. zenon_intro zenon_H187.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H187). zenon_intro zenon_H12b. zenon_intro zenon_H189.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H189). zenon_intro zenon_H18b. zenon_intro zenon_H18a.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H18a). zenon_intro zenon_H111. zenon_intro zenon_H18c.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H172); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H40 ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H174); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H3b ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H176); [ zenon_intro zenon_H33d | zenon_intro zenon_H316 ].
% 33.17/33.38  apply (zenon_L171_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H67 ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H40c | zenon_intro zenon_H3c ].
% 33.17/33.38  apply (zenon_L291_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H41e | zenon_intro zenon_H317 ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H42b | zenon_intro zenon_H3ce ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H182); [ zenon_intro zenon_Hae | zenon_intro zenon_H68 ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H184); [ zenon_intro zenon_H10b | zenon_intro zenon_H8d ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H188); [ zenon_intro zenon_H10c | zenon_intro zenon_H9e ].
% 33.17/33.38  apply (zenon_L64_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H281 | zenon_intro zenon_H36e ].
% 33.17/33.38  exact (zenon_H287 zenon_H281).
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H24e | zenon_intro zenon_H36f ].
% 33.17/33.38  exact (zenon_H252 zenon_H24e).
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2bc | zenon_intro zenon_H24a ].
% 33.17/33.38  exact (zenon_H2be zenon_H2bc).
% 33.17/33.38  apply (zenon_L395_); trivial.
% 33.17/33.38  apply (zenon_L22_); trivial.
% 33.17/33.38  apply (zenon_L78_); trivial.
% 33.17/33.38  apply (zenon_L302_); trivial.
% 33.17/33.38  apply (zenon_L157_); trivial.
% 33.17/33.38  apply (zenon_L275_); trivial.
% 33.17/33.38  apply (zenon_L172_); trivial.
% 33.17/33.38  apply (zenon_L173_); trivial.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H16f). zenon_intro zenon_H135. zenon_intro zenon_H18d.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H18d). zenon_intro zenon_H18f. zenon_intro zenon_H18e.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H18e). zenon_intro zenon_H191. zenon_intro zenon_H190.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H190). zenon_intro zenon_H193. zenon_intro zenon_H192.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H192). zenon_intro zenon_H195. zenon_intro zenon_H194.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H194). zenon_intro zenon_H197. zenon_intro zenon_H196.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H196). zenon_intro zenon_H199. zenon_intro zenon_H198.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H198). zenon_intro zenon_H19b. zenon_intro zenon_H19a.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H19a). zenon_intro zenon_H19d. zenon_intro zenon_H19c.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H19c). zenon_intro zenon_H19f. zenon_intro zenon_H19e.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H19e). zenon_intro zenon_H1a1. zenon_intro zenon_H1a0.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H1a0). zenon_intro zenon_H1a3. zenon_intro zenon_H1a2.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H1a2). zenon_intro zenon_H133. zenon_intro zenon_H1a4.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H1a4). zenon_intro zenon_H134. zenon_intro zenon_H1a5.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H1a5). zenon_intro zenon_H12c. zenon_intro zenon_H1a6.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H55 | zenon_intro zenon_H6e ].
% 33.17/33.38  apply zenon_H55. apply sym_equal. exact zenon_H13.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H18f); [ zenon_intro zenon_Hbd | zenon_intro zenon_H6f ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H197); [ zenon_intro zenon_H34d | zenon_intro zenon_H50 ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H19f); [ zenon_intro zenon_H3d2 | zenon_intro zenon_Hbe ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H36c); [ zenon_intro zenon_H281 | zenon_intro zenon_H36e ].
% 33.17/33.38  exact (zenon_H287 zenon_H281).
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H36e); [ zenon_intro zenon_H24e | zenon_intro zenon_H36f ].
% 33.17/33.38  exact (zenon_H252 zenon_H24e).
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H36f); [ zenon_intro zenon_H2bc | zenon_intro zenon_H24a ].
% 33.17/33.38  exact (zenon_H2be zenon_H2bc).
% 33.17/33.38  apply (zenon_L397_); trivial.
% 33.17/33.38  apply (zenon_L33_); trivial.
% 33.17/33.38  apply (zenon_L80_); trivial.
% 33.17/33.38  apply (zenon_L18_); trivial.
% 33.17/33.38  apply (zenon_L93_); trivial.
% 33.17/33.38  (* end of lemma zenon_L403_ *)
% 33.17/33.38  assert (zenon_L404_ : (((~((op2 (e20) (e20)) = (e23)))\/((op2 (e20) (e23)) = (e20)))/\(((~((op2 (e20) (e21)) = (e23)))\/((op2 (e20) (e23)) = (e21)))/\(((~((op2 (e20) (e22)) = (e23)))\/((op2 (e20) (e23)) = (e22)))/\(((~((op2 (e20) (e23)) = (e23)))\/((op2 (e20) (e23)) = (e23)))/\(((~((op2 (e21) (e20)) = (e23)))\/((op2 (e21) (e23)) = (e20)))/\(((~((op2 (e21) (e21)) = (e23)))\/((op2 (e21) (e23)) = (e21)))/\(((~((op2 (e21) (e22)) = (e23)))\/((op2 (e21) (e23)) = (e22)))/\(((~((op2 (e21) (e23)) = (e23)))\/((op2 (e21) (e23)) = (e23)))/\(((~((op2 (e22) (e20)) = (e23)))\/((op2 (e22) (e23)) = (e20)))/\(((~((op2 (e22) (e21)) = (e23)))\/((op2 (e22) (e23)) = (e21)))/\(((~((op2 (e22) (e22)) = (e23)))\/((op2 (e22) (e23)) = (e22)))/\(((~((op2 (e22) (e23)) = (e23)))\/((op2 (e22) (e23)) = (e23)))/\(((~((op2 (e23) (e20)) = (e23)))\/((op2 (e23) (e23)) = (e20)))/\(((~((op2 (e23) (e21)) = (e23)))\/((op2 (e23) (e23)) = (e21)))/\(((~((op2 (e23) (e22)) = (e23)))\/((op2 (e23) (e23)) = (e22)))/\((~((op2 (e23) (e23)) = (e23)))\/((op2 (e23) (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 (e23) (e23)) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((e10) = (e11))) -> (~((e11) = (e13))) -> (((op1 (e10) (e11)) = (e13))\/(((op1 (e11) (e11)) = (e13))\/(((op1 (e12) (e11)) = (e13))\/((op1 (e13) (e11)) = (e13))))) -> (~((e12) = (e13))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e11)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((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)) = (op1 (e11) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e12) (e10)))) -> (~((op1 (e11) (e11)) = (e11))) -> (((op1 (e10) (e11)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/((op1 (e13) (e11)) = (e11))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e11)) = (op1 (e13) (e11)))) -> (((op1 (e11) (e10)) = (e11))\/(((op1 (e11) (e11)) = (e11))\/(((op1 (e11) (e12)) = (e11))\/((op1 (e11) (e13)) = (e11))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op2 (e20) (e21)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/((op2 (e23) (e21)) = (e23))))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e12)) = (e12))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> (~((h1 (op1 (e13) (e11))) = (op2 (h1 (e13)) (h1 (e11))))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (((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) (e13)))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((e20) = (e21))) -> ((e23) = (op2 (e20) (e20))) -> False).
% 33.17/33.38  do 0 intro. intros zenon_H2f3 zenon_H1b9 zenon_H270 zenon_H1ca zenon_H1c2 zenon_H2f1 zenon_H136 zenon_He0 zenon_H70 zenon_H15 zenon_H474 zenon_Hb4 zenon_Hb8 zenon_Hf6 zenon_Haf zenon_H10a zenon_H326 zenon_H32b zenon_H3a zenon_Hdf zenon_H346 zenon_H31a zenon_H33 zenon_H6a zenon_H128 zenon_H126 zenon_H123 zenon_H4f zenon_H11f zenon_H69 zenon_H3f zenon_Hd8 zenon_Hd5 zenon_Hda zenon_Hdc zenon_H62 zenon_He3 zenon_Hce zenon_Hbf zenon_Hc6 zenon_H89 zenon_H36c zenon_H12e zenon_H5e zenon_H9d zenon_H8e zenon_H34 zenon_H31 zenon_Ha2 zenon_Ha4 zenon_H1b zenon_H1a zenon_H399 zenon_H46e zenon_H13 zenon_H81 zenon_H43 zenon_Ha3 zenon_H4c zenon_H57 zenon_H5d zenon_H94 zenon_H1d0 zenon_H1a9 zenon_H1b4 zenon_H1bf.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H2f3). zenon_intro zenon_H2f5. zenon_intro zenon_H2f4.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H2f4). zenon_intro zenon_H2f7. zenon_intro zenon_H2f6.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H2f6). zenon_intro zenon_H2f9. zenon_intro zenon_H2f8.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H2f8). zenon_intro zenon_H2fb. zenon_intro zenon_H2fa.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H2fa). zenon_intro zenon_H2fd. zenon_intro zenon_H2fc.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H2fc). zenon_intro zenon_H2ff. zenon_intro zenon_H2fe.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H2fe). zenon_intro zenon_H301. zenon_intro zenon_H300.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H300). zenon_intro zenon_H303. zenon_intro zenon_H302.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H305. zenon_intro zenon_H304.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H304). zenon_intro zenon_H307. zenon_intro zenon_H306.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H306). zenon_intro zenon_H309. zenon_intro zenon_H308.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H308). zenon_intro zenon_H30b. zenon_intro zenon_H30a.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H30a). zenon_intro zenon_H30d. zenon_intro zenon_H30c.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H30c). zenon_intro zenon_H30f. zenon_intro zenon_H30e.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H30e). zenon_intro zenon_H2ef. zenon_intro zenon_H310.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2f5); [ zenon_intro zenon_H1c0 | zenon_intro zenon_H1b2 ].
% 33.17/33.38  apply zenon_H1c0. apply sym_equal. exact zenon_H1bf.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2f7); [ zenon_intro zenon_H287 | zenon_intro zenon_H1b3 ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H2ff); [ zenon_intro zenon_H252 | zenon_intro zenon_H1ba ].
% 33.17/33.38  apply (zenon_L403_); trivial.
% 33.17/33.38  apply (zenon_L233_); trivial.
% 33.17/33.38  apply (zenon_L88_); trivial.
% 33.17/33.38  (* end of lemma zenon_L404_ *)
% 33.17/33.38  assert (zenon_L405_ : ((h1 (e10)) = (e20)) -> ((op1 (e13) (e12)) = (e10)) -> (~((e20) = (h1 (op1 (e13) (e12))))) -> False).
% 33.17/33.38  do 0 intro. intros zenon_H21 zenon_H41 zenon_H477.
% 33.17/33.38  elim (classic ((h1 (op1 (e13) (e12))) = (h1 (op1 (e13) (e12))))); [ zenon_intro zenon_H478 | zenon_intro zenon_H479 ].
% 33.17/33.38  cut (((h1 (op1 (e13) (e12))) = (h1 (op1 (e13) (e12)))) = ((e20) = (h1 (op1 (e13) (e12))))).
% 33.17/33.38  intro zenon_D_pnotp.
% 33.17/33.38  apply zenon_H477.
% 33.17/33.38  rewrite <- zenon_D_pnotp.
% 33.17/33.38  exact zenon_H478.
% 33.17/33.38  cut (((h1 (op1 (e13) (e12))) = (h1 (op1 (e13) (e12))))); [idtac | apply NNPP; zenon_intro zenon_H479].
% 33.17/33.38  cut (((h1 (op1 (e13) (e12))) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H47a].
% 33.17/33.38  congruence.
% 33.17/33.38  cut (((h1 (e10)) = (e20)) = ((h1 (op1 (e13) (e12))) = (e20))).
% 33.17/33.38  intro zenon_D_pnotp.
% 33.17/33.38  apply zenon_H47a.
% 33.17/33.38  rewrite <- zenon_D_pnotp.
% 33.17/33.38  exact zenon_H21.
% 33.17/33.38  cut (((e20) = (e20))); [idtac | apply NNPP; zenon_intro zenon_H1a7].
% 33.17/33.38  cut (((h1 (e10)) = (h1 (op1 (e13) (e12))))); [idtac | apply NNPP; zenon_intro zenon_H47b].
% 33.17/33.38  congruence.
% 33.17/33.38  elim (classic ((h1 (op1 (e13) (e12))) = (h1 (op1 (e13) (e12))))); [ zenon_intro zenon_H478 | zenon_intro zenon_H479 ].
% 33.17/33.38  cut (((h1 (op1 (e13) (e12))) = (h1 (op1 (e13) (e12)))) = ((h1 (e10)) = (h1 (op1 (e13) (e12))))).
% 33.17/33.38  intro zenon_D_pnotp.
% 33.17/33.38  apply zenon_H47b.
% 33.17/33.38  rewrite <- zenon_D_pnotp.
% 33.17/33.38  exact zenon_H478.
% 33.17/33.38  cut (((h1 (op1 (e13) (e12))) = (h1 (op1 (e13) (e12))))); [idtac | apply NNPP; zenon_intro zenon_H479].
% 33.17/33.38  cut (((h1 (op1 (e13) (e12))) = (h1 (e10)))); [idtac | apply NNPP; zenon_intro zenon_H47c].
% 33.17/33.38  congruence.
% 33.17/33.38  cut (((op1 (e13) (e12)) = (e10))); [idtac | apply NNPP; zenon_intro zenon_H47d].
% 33.17/33.38  congruence.
% 33.17/33.38  exact (zenon_H47d zenon_H41).
% 33.17/33.38  apply zenon_H479. apply refl_equal.
% 33.17/33.38  apply zenon_H479. apply refl_equal.
% 33.17/33.38  apply zenon_H1a7. apply refl_equal.
% 33.17/33.38  apply zenon_H479. apply refl_equal.
% 33.17/33.38  apply zenon_H479. apply refl_equal.
% 33.17/33.38  (* end of lemma zenon_L405_ *)
% 33.17/33.38  assert (zenon_L406_ : ((op2 (e23) (e22)) = (e20)) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e23) = (op2 (e20) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e10)) = (e20)) -> ((op1 (e13) (e12)) = (e10)) -> (~((h1 (op1 (e13) (e12))) = (op2 (h1 (e13)) (h1 (e12))))) -> False).
% 33.17/33.38  do 0 intro. intros zenon_H2df zenon_H399 zenon_H1bf zenon_H334 zenon_H1a9 zenon_H21 zenon_H41 zenon_H47e.
% 33.17/33.38  elim (classic ((op2 (h1 (e13)) (h1 (e12))) = (op2 (h1 (e13)) (h1 (e12))))); [ zenon_intro zenon_H47f | zenon_intro zenon_H480 ].
% 33.17/33.38  cut (((op2 (h1 (e13)) (h1 (e12))) = (op2 (h1 (e13)) (h1 (e12)))) = ((h1 (op1 (e13) (e12))) = (op2 (h1 (e13)) (h1 (e12))))).
% 33.17/33.38  intro zenon_D_pnotp.
% 33.17/33.38  apply zenon_H47e.
% 33.17/33.38  rewrite <- zenon_D_pnotp.
% 33.17/33.38  exact zenon_H47f.
% 33.17/33.38  cut (((op2 (h1 (e13)) (h1 (e12))) = (op2 (h1 (e13)) (h1 (e12))))); [idtac | apply NNPP; zenon_intro zenon_H480].
% 33.17/33.38  cut (((op2 (h1 (e13)) (h1 (e12))) = (h1 (op1 (e13) (e12))))); [idtac | apply NNPP; zenon_intro zenon_H481].
% 33.17/33.38  congruence.
% 33.17/33.38  cut (((op2 (e23) (e22)) = (e20)) = ((op2 (h1 (e13)) (h1 (e12))) = (h1 (op1 (e13) (e12))))).
% 33.17/33.38  intro zenon_D_pnotp.
% 33.17/33.38  apply zenon_H481.
% 33.17/33.38  rewrite <- zenon_D_pnotp.
% 33.17/33.38  exact zenon_H2df.
% 33.17/33.38  cut (((e20) = (h1 (op1 (e13) (e12))))); [idtac | apply NNPP; zenon_intro zenon_H477].
% 33.17/33.38  cut (((op2 (e23) (e22)) = (op2 (h1 (e13)) (h1 (e12))))); [idtac | apply NNPP; zenon_intro zenon_H482].
% 33.17/33.38  congruence.
% 33.17/33.38  elim (classic ((op2 (h1 (e13)) (h1 (e12))) = (op2 (h1 (e13)) (h1 (e12))))); [ zenon_intro zenon_H47f | zenon_intro zenon_H480 ].
% 33.17/33.38  cut (((op2 (h1 (e13)) (h1 (e12))) = (op2 (h1 (e13)) (h1 (e12)))) = ((op2 (e23) (e22)) = (op2 (h1 (e13)) (h1 (e12))))).
% 33.17/33.38  intro zenon_D_pnotp.
% 33.17/33.38  apply zenon_H482.
% 33.17/33.38  rewrite <- zenon_D_pnotp.
% 33.17/33.38  exact zenon_H47f.
% 33.17/33.38  cut (((op2 (h1 (e13)) (h1 (e12))) = (op2 (h1 (e13)) (h1 (e12))))); [idtac | apply NNPP; zenon_intro zenon_H480].
% 33.17/33.38  cut (((op2 (h1 (e13)) (h1 (e12))) = (op2 (e23) (e22)))); [idtac | apply NNPP; zenon_intro zenon_H483].
% 33.17/33.38  congruence.
% 33.17/33.38  cut (((h1 (e12)) = (e22))); [idtac | apply NNPP; zenon_intro zenon_H333].
% 33.17/33.38  cut (((h1 (e13)) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H398].
% 33.17/33.38  congruence.
% 33.17/33.38  apply (zenon_L235_); trivial.
% 33.17/33.38  apply (zenon_L166_); trivial.
% 33.17/33.38  apply zenon_H480. apply refl_equal.
% 33.17/33.38  apply zenon_H480. apply refl_equal.
% 33.17/33.38  apply (zenon_L405_); trivial.
% 33.17/33.38  apply zenon_H480. apply refl_equal.
% 33.17/33.38  apply zenon_H480. apply refl_equal.
% 33.17/33.38  (* end of lemma zenon_L406_ *)
% 33.17/33.38  assert (zenon_L407_ : (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> ((op1 (e12) (e12)) = (e13)) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (e11))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((h1 (op1 (e13) (e12))) = (op2 (h1 (e13)) (h1 (e12))))) -> ((h1 (e10)) = (e20)) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((op2 (e23) (e22)) = (e20)) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((op1 (e10) (e13)) = (e10)) -> False).
% 33.17/33.38  do 0 intro. intros zenon_H43 zenon_H9e zenon_H9d zenon_H31 zenon_H13 zenon_H94 zenon_Hd7 zenon_Hd8 zenon_Ha3 zenon_H47e zenon_H21 zenon_H1a9 zenon_H334 zenon_H1bf zenon_H399 zenon_H2df zenon_He0 zenon_H6e.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H43); [ zenon_intro zenon_H48 | zenon_intro zenon_H47 ].
% 33.17/33.38  apply (zenon_L46_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H4a | zenon_intro zenon_H49 ].
% 33.17/33.38  apply (zenon_L41_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H49); [ zenon_intro zenon_H41 | zenon_intro zenon_H4b ].
% 33.17/33.38  apply (zenon_L406_); trivial.
% 33.17/33.38  apply (zenon_L52_); trivial.
% 33.17/33.38  (* end of lemma zenon_L407_ *)
% 33.17/33.38  assert (zenon_L408_ : (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((op1 (e11) (e12)) = (e10)) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e12)) = (e12))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (e11))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((h1 (op1 (e13) (e12))) = (op2 (h1 (e13)) (h1 (e12))))) -> ((h1 (e10)) = (e20)) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((op2 (e23) (e22)) = (e20)) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((op1 (e10) (e13)) = (e10)) -> False).
% 33.17/33.38  do 0 intro. intros zenon_Ha4 zenon_H67 zenon_Hda zenon_H8e zenon_H34 zenon_Ha2 zenon_H43 zenon_H9d zenon_H31 zenon_H13 zenon_H94 zenon_Hd7 zenon_Hd8 zenon_Ha3 zenon_H47e zenon_H21 zenon_H1a9 zenon_H334 zenon_H1bf zenon_H399 zenon_H2df zenon_He0 zenon_H6e.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_Ha4); [ zenon_intro zenon_H68 | zenon_intro zenon_Ha5 ].
% 33.17/33.38  apply (zenon_L45_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_Ha5); [ zenon_intro zenon_H8d | zenon_intro zenon_Ha6 ].
% 33.17/33.38  apply (zenon_L22_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_Ha6); [ zenon_intro zenon_Ha7 | zenon_intro zenon_H9e ].
% 33.17/33.38  exact (zenon_Ha2 zenon_Ha7).
% 33.17/33.38  apply (zenon_L407_); trivial.
% 33.17/33.38  (* end of lemma zenon_L408_ *)
% 33.17/33.38  assert (zenon_L409_ : (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e13) (e12)) = (e13))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e13)) = (e11)) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((h1 (op1 (e13) (e12))) = (op2 (h1 (e13)) (h1 (e12))))) -> ((h1 (e10)) = (e20)) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((op2 (e23) (e22)) = (e20)) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((op1 (e10) (e13)) = (e10)) -> False).
% 33.17/33.38  do 0 intro. intros zenon_H43 zenon_H12f zenon_H31 zenon_H13 zenon_H94 zenon_H51 zenon_H4c zenon_Hd8 zenon_Ha3 zenon_H47e zenon_H21 zenon_H1a9 zenon_H334 zenon_H1bf zenon_H399 zenon_H2df zenon_He0 zenon_H6e.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H43); [ zenon_intro zenon_H48 | zenon_intro zenon_H47 ].
% 33.17/33.38  apply (zenon_L174_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H4a | zenon_intro zenon_H49 ].
% 33.17/33.38  apply (zenon_L175_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H49); [ zenon_intro zenon_H41 | zenon_intro zenon_H4b ].
% 33.17/33.38  apply (zenon_L406_); trivial.
% 33.17/33.38  apply (zenon_L52_); trivial.
% 33.17/33.38  (* end of lemma zenon_L409_ *)
% 33.17/33.38  assert (zenon_L410_ : ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((h1 (e10)) = (e20)) -> ((op2 (e23) (e22)) = (e20)) -> (~((h1 (op1 (e13) (e12))) = (op2 (h1 (e13)) (h1 (e12))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (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 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e13) = (op1 (e10) (e10))) -> False).
% 33.17/33.38  do 0 intro. intros zenon_H136 zenon_H5d zenon_H81 zenon_H89 zenon_Hc6 zenon_H8e zenon_H34 zenon_Hbf zenon_Hce zenon_H76 zenon_Hd2 zenon_H3f zenon_Ha4 zenon_H9d zenon_Ha2 zenon_Hd5 zenon_H62 zenon_Hdc zenon_Hda zenon_H75 zenon_He3 zenon_Hf6 zenon_H43 zenon_He0 zenon_H1a9 zenon_H334 zenon_H1bf zenon_H399 zenon_H21 zenon_H2df zenon_H47e zenon_Hd8 zenon_H94 zenon_H4c zenon_Ha3 zenon_H12e zenon_H5e zenon_H57 zenon_H31 zenon_H13.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H138 | zenon_intro zenon_H137 ].
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H138). zenon_intro zenon_H13a. zenon_intro zenon_H139.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H139). zenon_intro zenon_H13c. zenon_intro zenon_H13b.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H13b). zenon_intro zenon_H13e. zenon_intro zenon_H13d.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H140. zenon_intro zenon_H13f.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H13f). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H144. zenon_intro zenon_H143.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H143). zenon_intro zenon_H146. zenon_intro zenon_H145.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H145). zenon_intro zenon_H148. zenon_intro zenon_H147.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H147). zenon_intro zenon_H14a. zenon_intro zenon_H149.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H149). zenon_intro zenon_H14c. zenon_intro zenon_H14b.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H14b). zenon_intro zenon_H14e. zenon_intro zenon_H14d.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H14d). zenon_intro zenon_H150. zenon_intro zenon_H14f.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H152. zenon_intro zenon_H151.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H151). zenon_intro zenon_H154. zenon_intro zenon_H153.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H153). zenon_intro zenon_H155. zenon_intro zenon_Ha1.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H14e); [ zenon_intro zenon_H64 | zenon_intro zenon_Haa ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H44 | zenon_intro zenon_H48 ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H45 | zenon_intro zenon_H88 ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_Ha1); [ zenon_intro zenon_H46 | zenon_intro zenon_H80 ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H43); [ zenon_intro zenon_H48 | zenon_intro zenon_H47 ].
% 33.17/33.38  exact (zenon_H44 zenon_H48).
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H4a | zenon_intro zenon_H49 ].
% 33.17/33.38  exact (zenon_H45 zenon_H4a).
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H49); [ zenon_intro zenon_H41 | zenon_intro zenon_H4b ].
% 33.17/33.38  apply (zenon_L406_); trivial.
% 33.17/33.38  exact (zenon_H46 zenon_H4b).
% 33.17/33.38  apply (zenon_L20_); trivial.
% 33.17/33.38  apply (zenon_L21_); trivial.
% 33.17/33.38  apply (zenon_L28_); trivial.
% 33.17/33.38  apply (zenon_L29_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H157 | zenon_intro zenon_H156 ].
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H157). zenon_intro zenon_H159. zenon_intro zenon_H158.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_H15b. zenon_intro zenon_H15a.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H15a). zenon_intro zenon_H107. zenon_intro zenon_H15c.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H108. zenon_intro zenon_H15d.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_H105. zenon_intro zenon_H15e.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H15e). zenon_intro zenon_H160. zenon_intro zenon_H15f.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H15f). zenon_intro zenon_H106. zenon_intro zenon_H161.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H161). zenon_intro zenon_H163. zenon_intro zenon_H162.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H162). zenon_intro zenon_He8. zenon_intro zenon_H164.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_Hcc. zenon_intro zenon_H165.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_Hea. zenon_intro zenon_H16e.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Hcd | zenon_intro zenon_Hd3 ].
% 33.17/33.38  apply (zenon_L35_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_Hd7 | zenon_intro zenon_He2 ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H7b | zenon_intro zenon_H7a ].
% 33.17/33.38  exact (zenon_H76 zenon_H7b).
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H7a); [ zenon_intro zenon_H7d | zenon_intro zenon_H7c ].
% 33.17/33.38  apply (zenon_L36_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H7c); [ zenon_intro zenon_H40 | zenon_intro zenon_H6e ].
% 33.17/33.38  apply (zenon_L44_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H62); [ zenon_intro zenon_H40 | zenon_intro zenon_H65 ].
% 33.17/33.38  apply (zenon_L44_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H65); [ zenon_intro zenon_H67 | zenon_intro zenon_H66 ].
% 33.17/33.38  apply (zenon_L408_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H66); [ zenon_intro zenon_H68 | zenon_intro zenon_H41 ].
% 33.17/33.38  apply (zenon_L48_); trivial.
% 33.17/33.38  apply (zenon_L406_); trivial.
% 33.17/33.38  apply (zenon_L53_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H170 | zenon_intro zenon_H16f ].
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H170). zenon_intro zenon_H172. zenon_intro zenon_H171.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H171). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H17a. zenon_intro zenon_H179.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H179). zenon_intro zenon_H17c. zenon_intro zenon_H17b.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H17b). zenon_intro zenon_H17e. zenon_intro zenon_H17d.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_H180. zenon_intro zenon_H17f.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H17f). zenon_intro zenon_H182. zenon_intro zenon_H181.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H181). zenon_intro zenon_H184. zenon_intro zenon_H183.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H183). zenon_intro zenon_H186. zenon_intro zenon_H185.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H185). zenon_intro zenon_H188. zenon_intro zenon_H187.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H187). zenon_intro zenon_H12b. zenon_intro zenon_H189.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H189). zenon_intro zenon_H18b. zenon_intro zenon_H18a.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H18a). zenon_intro zenon_H111. zenon_intro zenon_H18c.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H112 | zenon_intro zenon_H41 ].
% 33.17/33.38  apply (zenon_L65_); trivial.
% 33.17/33.38  apply (zenon_L406_); trivial.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H16f). zenon_intro zenon_H135. zenon_intro zenon_H18d.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H18d). zenon_intro zenon_H18f. zenon_intro zenon_H18e.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H18e). zenon_intro zenon_H191. zenon_intro zenon_H190.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H190). zenon_intro zenon_H193. zenon_intro zenon_H192.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H192). zenon_intro zenon_H195. zenon_intro zenon_H194.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H194). zenon_intro zenon_H197. zenon_intro zenon_H196.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H196). zenon_intro zenon_H199. zenon_intro zenon_H198.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H198). zenon_intro zenon_H19b. zenon_intro zenon_H19a.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H19a). zenon_intro zenon_H19d. zenon_intro zenon_H19c.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H19c). zenon_intro zenon_H19f. zenon_intro zenon_H19e.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H19e). zenon_intro zenon_H1a1. zenon_intro zenon_H1a0.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H1a0). zenon_intro zenon_H1a3. zenon_intro zenon_H1a2.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H1a2). zenon_intro zenon_H133. zenon_intro zenon_H1a4.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H1a4). zenon_intro zenon_H134. zenon_intro zenon_H1a5.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H1a5). zenon_intro zenon_H12c. zenon_intro zenon_H1a6.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H55 | zenon_intro zenon_H6e ].
% 33.17/33.38  apply zenon_H55. apply sym_equal. exact zenon_H13.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_H87 | zenon_intro zenon_H4b ].
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H134); [ zenon_intro zenon_H12d | zenon_intro zenon_H51 ].
% 33.17/33.38  apply (zenon_L79_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H12f | zenon_intro zenon_H56 ].
% 33.17/33.38  apply (zenon_L409_); trivial.
% 33.17/33.38  apply (zenon_L14_); trivial.
% 33.17/33.38  apply (zenon_L52_); trivial.
% 33.17/33.38  (* end of lemma zenon_L410_ *)
% 33.17/33.38  assert (zenon_L411_ : (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e22)) = (e21)) -> ((op2 (e22) (e20)) = (e21)) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (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 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((h1 (op1 (e13) (e12))) = (op2 (h1 (e13)) (h1 (e12))))) -> ((h1 (e10)) = (e20)) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e22) (e22)) = (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> False).
% 33.17/33.38  do 0 intro. intros zenon_H484 zenon_H29e zenon_H2cd zenon_H20 zenon_H388 zenon_H220 zenon_H23a zenon_H393 zenon_H13 zenon_H31 zenon_H57 zenon_H5e zenon_H12e zenon_Ha3 zenon_H4c zenon_H94 zenon_Hd8 zenon_H47e zenon_H21 zenon_H399 zenon_H334 zenon_He0 zenon_H43 zenon_Hf6 zenon_He3 zenon_H75 zenon_Hda zenon_Hdc zenon_H62 zenon_Hd5 zenon_Ha2 zenon_H9d zenon_Ha4 zenon_H3f zenon_Hd2 zenon_H76 zenon_Hce zenon_Hbf zenon_H34 zenon_H8e zenon_Hc6 zenon_H89 zenon_H81 zenon_H5d zenon_H136 zenon_H391 zenon_H2b1 zenon_H261 zenon_H313 zenon_H230 zenon_H1a9 zenon_H1b zenon_H262 zenon_H1bf zenon_H26a.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H484); [ zenon_intro zenon_H37b | zenon_intro zenon_H485 ].
% 33.17/33.38  apply (zenon_L206_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H485); [ zenon_intro zenon_H1d6 | zenon_intro zenon_H486 ].
% 33.17/33.38  apply (zenon_L138_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H486); [ zenon_intro zenon_H386 | zenon_intro zenon_H1bb ].
% 33.17/33.38  apply (zenon_L213_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H393); [ zenon_intro zenon_H2df | zenon_intro zenon_H394 ].
% 33.17/33.38  apply (zenon_L410_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H394); [ zenon_intro zenon_H386 | zenon_intro zenon_H395 ].
% 33.17/33.38  apply (zenon_L224_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H395); [ zenon_intro zenon_H2b0 | zenon_intro zenon_H269 ].
% 33.17/33.38  apply (zenon_L130_); trivial.
% 33.17/33.38  apply (zenon_L194_); trivial.
% 33.17/33.38  (* end of lemma zenon_L411_ *)
% 33.17/33.38  assert (zenon_L412_ : (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (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 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((h1 (op1 (e13) (e12))) = (op2 (h1 (e13)) (h1 (e12))))) -> ((h1 (e10)) = (e20)) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (~((op2 (e23) (e22)) = (e21))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> ((op2 (e22) (e22)) = (e23)) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> False).
% 33.17/33.38  do 0 intro. intros zenon_H393 zenon_H13 zenon_H31 zenon_H57 zenon_H5e zenon_H12e zenon_Ha3 zenon_H4c zenon_H94 zenon_Hd8 zenon_H47e zenon_H21 zenon_H399 zenon_H334 zenon_He0 zenon_H43 zenon_Hf6 zenon_He3 zenon_H75 zenon_Hda zenon_Hdc zenon_H62 zenon_Hd5 zenon_Ha2 zenon_H9d zenon_Ha4 zenon_H3f zenon_Hd2 zenon_H76 zenon_Hce zenon_Hbf zenon_H34 zenon_H8e zenon_Hc6 zenon_H89 zenon_H81 zenon_H5d zenon_H136 zenon_H383 zenon_H2b1 zenon_H1a9 zenon_H1bf zenon_H257 zenon_H26a.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H393); [ zenon_intro zenon_H2df | zenon_intro zenon_H394 ].
% 33.17/33.38  apply (zenon_L410_); trivial.
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H394); [ zenon_intro zenon_H386 | zenon_intro zenon_H395 ].
% 33.17/33.38  exact (zenon_H383 zenon_H386).
% 33.17/33.38  apply (zenon_or_s _ _ zenon_H395); [ zenon_intro zenon_H2b0 | zenon_intro zenon_H269 ].
% 33.17/33.38  apply (zenon_L130_); trivial.
% 33.17/33.38  apply (zenon_L114_); trivial.
% 33.17/33.38  (* end of lemma zenon_L412_ *)
% 33.17/33.38  assert (zenon_L413_ : (((~((op2 (e20) (e20)) = (e21)))\/((op2 (e20) (e21)) = (e20)))/\(((~((op2 (e20) (e21)) = (e21)))\/((op2 (e20) (e21)) = (e21)))/\(((~((op2 (e20) (e22)) = (e21)))\/((op2 (e20) (e21)) = (e22)))/\(((~((op2 (e20) (e23)) = (e21)))\/((op2 (e20) (e21)) = (e23)))/\(((~((op2 (e21) (e20)) = (e21)))\/((op2 (e21) (e21)) = (e20)))/\(((~((op2 (e21) (e21)) = (e21)))\/((op2 (e21) (e21)) = (e21)))/\(((~((op2 (e21) (e22)) = (e21)))\/((op2 (e21) (e21)) = (e22)))/\(((~((op2 (e21) (e23)) = (e21)))\/((op2 (e21) (e21)) = (e23)))/\(((~((op2 (e22) (e20)) = (e21)))\/((op2 (e22) (e21)) = (e20)))/\(((~((op2 (e22) (e21)) = (e21)))\/((op2 (e22) (e21)) = (e21)))/\(((~((op2 (e22) (e22)) = (e21)))\/((op2 (e22) (e21)) = (e22)))/\(((~((op2 (e22) (e23)) = (e21)))\/((op2 (e22) (e21)) = (e23)))/\(((~((op2 (e23) (e20)) = (e21)))\/((op2 (e23) (e21)) = (e20)))/\(((~((op2 (e23) (e21)) = (e21)))\/((op2 (e23) (e21)) = (e21)))/\(((~((op2 (e23) (e22)) = (e21)))\/((op2 (e23) (e21)) = (e22)))/\((~((op2 (e23) (e23)) = (e21)))\/((op2 (e23) (e21)) = (e23)))))))))))))))))) -> (((op2 (e22) (e20)) = (e23))\/(((op2 (e22) (e21)) = (e23))\/(((op2 (e22) (e22)) = (e23))\/((op2 (e22) (e23)) = (e23))))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((h1 (e10)) = (e20)) -> (~((h1 (op1 (e13) (e12))) = (op2 (h1 (e13)) (h1 (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (e12))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e22)) = (e22))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e20) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> False).
% 33.17/33.38  do 0 intro. intros zenon_H28e zenon_H367 zenon_H136 zenon_H12e zenon_Hf6 zenon_H75 zenon_He0 zenon_Hda zenon_Hdc zenon_H62 zenon_Hd5 zenon_Hd8 zenon_H3f zenon_Hd2 zenon_H76 zenon_He3 zenon_Hce zenon_Hbf zenon_Hc6 zenon_H31 zenon_H34 zenon_H89 zenon_H43 zenon_H334 zenon_H399 zenon_H21 zenon_H47e zenon_H81 zenon_H13 zenon_H8e zenon_Ha2 zenon_Ha3 zenon_H9d zenon_H4c zenon_H57 zenon_H5e zenon_H5d zenon_H94 zenon_Ha4 zenon_H2b1 zenon_H393 zenon_H1e5 zenon_H266 zenon_H1ca zenon_H253 zenon_H262 zenon_H25d zenon_H261 zenon_H2bb zenon_H23d zenon_H26a zenon_H270 zenon_H1bf zenon_H1ed zenon_H2aa zenon_H238 zenon_H1d0 zenon_H1a9 zenon_H1b zenon_H230 zenon_H1ac.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H28e). zenon_intro zenon_H290. zenon_intro zenon_H28f.
% 33.17/33.38  apply (zenon_and_s _ _ zenon_H28f). zenon_intro zenon_H292. zenon_intro zenon_H291.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H291). zenon_intro zenon_H294. zenon_intro zenon_H293.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H293). zenon_intro zenon_H288. zenon_intro zenon_H295.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H295). zenon_intro zenon_H28a. zenon_intro zenon_H296.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H296). zenon_intro zenon_H298. zenon_intro zenon_H297.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H297). zenon_intro zenon_H29a. zenon_intro zenon_H299.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H299). zenon_intro zenon_H289. zenon_intro zenon_H29b.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H29b). zenon_intro zenon_H273. zenon_intro zenon_H29c.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H236. zenon_intro zenon_H29d.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H29d). zenon_intro zenon_H3e8. zenon_intro zenon_H3e7.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H3e7). zenon_intro zenon_H3ea. zenon_intro zenon_H3e9.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H3e9). zenon_intro zenon_H3ec. zenon_intro zenon_H3eb.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H3eb). zenon_intro zenon_H3ee. zenon_intro zenon_H3ed.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H3ed). zenon_intro zenon_H37f. zenon_intro zenon_H3ef.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H273); [ zenon_intro zenon_H237 | zenon_intro zenon_H254 ].
% 33.17/33.39  apply (zenon_L104_); trivial.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H37f); [ zenon_intro zenon_H383 | zenon_intro zenon_H2a9 ].
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H1ec | zenon_intro zenon_H368 ].
% 33.17/33.39  apply (zenon_L98_); trivial.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H368); [ zenon_intro zenon_H2bc | zenon_intro zenon_H369 ].
% 33.17/33.39  apply (zenon_L299_); trivial.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H369); [ zenon_intro zenon_H257 | zenon_intro zenon_H25c ].
% 33.17/33.39  apply (zenon_L412_); trivial.
% 33.17/33.39  apply (zenon_L112_); trivial.
% 33.17/33.39  apply (zenon_L129_); trivial.
% 33.17/33.39  (* end of lemma zenon_L413_ *)
% 33.17/33.39  assert (zenon_L414_ : (((~((op2 (e20) (e20)) = (e22)))\/((op2 (e20) (e22)) = (e20)))/\(((~((op2 (e20) (e21)) = (e22)))\/((op2 (e20) (e22)) = (e21)))/\(((~((op2 (e20) (e22)) = (e22)))\/((op2 (e20) (e22)) = (e22)))/\(((~((op2 (e20) (e23)) = (e22)))\/((op2 (e20) (e22)) = (e23)))/\(((~((op2 (e21) (e20)) = (e22)))\/((op2 (e21) (e22)) = (e20)))/\(((~((op2 (e21) (e21)) = (e22)))\/((op2 (e21) (e22)) = (e21)))/\(((~((op2 (e21) (e22)) = (e22)))\/((op2 (e21) (e22)) = (e22)))/\(((~((op2 (e21) (e23)) = (e22)))\/((op2 (e21) (e22)) = (e23)))/\(((~((op2 (e22) (e20)) = (e22)))\/((op2 (e22) (e22)) = (e20)))/\(((~((op2 (e22) (e21)) = (e22)))\/((op2 (e22) (e22)) = (e21)))/\(((~((op2 (e22) (e22)) = (e22)))\/((op2 (e22) (e22)) = (e22)))/\(((~((op2 (e22) (e23)) = (e22)))\/((op2 (e22) (e22)) = (e23)))/\(((~((op2 (e23) (e20)) = (e22)))\/((op2 (e23) (e22)) = (e20)))/\(((~((op2 (e23) (e21)) = (e22)))\/((op2 (e23) (e22)) = (e21)))/\(((~((op2 (e23) (e22)) = (e22)))\/((op2 (e23) (e22)) = (e22)))/\((~((op2 (e23) (e23)) = (e22)))\/((op2 (e23) (e22)) = (e23)))))))))))))))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((h1 (op1 (e13) (e12))) = (op2 (h1 (e13)) (h1 (e12))))) -> ((h1 (e10)) = (e20)) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((e23) = (op2 (e20) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> False).
% 33.17/33.39  do 0 intro. intros zenon_H3f0 zenon_Ha4 zenon_H94 zenon_H5d zenon_H5e zenon_H57 zenon_H4c zenon_H9d zenon_Ha3 zenon_Ha2 zenon_H8e zenon_H13 zenon_H81 zenon_H47e zenon_H21 zenon_H399 zenon_H334 zenon_H43 zenon_H89 zenon_H34 zenon_H31 zenon_Hc6 zenon_Hbf zenon_Hce zenon_He3 zenon_H76 zenon_Hd2 zenon_H3f zenon_Hd8 zenon_Hd5 zenon_H62 zenon_Hdc zenon_Hda zenon_He0 zenon_H75 zenon_Hf6 zenon_H12e zenon_H136 zenon_H2b7 zenon_H1c2 zenon_H1bf zenon_H1a9 zenon_H2aa zenon_H2b1.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H3f0). zenon_intro zenon_H3f2. zenon_intro zenon_H3f1.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H3f1). zenon_intro zenon_H3f4. zenon_intro zenon_H3f3.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H3f3). zenon_intro zenon_H38c. zenon_intro zenon_H3f5.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H3f5). zenon_intro zenon_H3ba. zenon_intro zenon_H3f6.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H3f6). zenon_intro zenon_H3f8. zenon_intro zenon_H3f7.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H2ee. zenon_intro zenon_H3f9.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H3f9). zenon_intro zenon_H38d. zenon_intro zenon_H3fa.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H3fa). zenon_intro zenon_H3fc. zenon_intro zenon_H3fb.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H3fb). zenon_intro zenon_H3fe. zenon_intro zenon_H3fd.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H3fd). zenon_intro zenon_H2e1. zenon_intro zenon_H3ff.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H3ff). zenon_intro zenon_H401. zenon_intro zenon_H400.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H400). zenon_intro zenon_H2e5. zenon_intro zenon_H402.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H2e2. zenon_intro zenon_H403.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H403). zenon_intro zenon_H38b. zenon_intro zenon_H404.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H404). zenon_intro zenon_H2b5. zenon_intro zenon_H405.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H2b6 | zenon_intro zenon_H2df ].
% 33.17/33.39  apply (zenon_L131_); trivial.
% 33.17/33.39  apply (zenon_L410_); trivial.
% 33.17/33.39  (* end of lemma zenon_L414_ *)
% 33.17/33.39  assert (zenon_L415_ : (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e22)) = (e20))\/((op2 (e23) (e23)) = (e20))))) -> (~((op2 (e23) (e22)) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e23)) = (e21)) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e22) (e21)) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e21) (e21)) = (e22)) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((h1 (op1 (e13) (e12))) = (op2 (h1 (e13)) (h1 (e12))))) -> ((op1 (e13) (e12)) = (e10)) -> ((h1 (e10)) = (e20)) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e23)) = (e20)) -> False).
% 33.17/33.39  do 0 intro. intros zenon_H487 zenon_H26f zenon_H2b1 zenon_H1bb zenon_H391 zenon_H393 zenon_H2be zenon_H36a zenon_H2ed zenon_H1b zenon_H1ac zenon_H2bb zenon_H2bf zenon_H47e zenon_H41 zenon_H21 zenon_H1a9 zenon_H334 zenon_H1bf zenon_H399 zenon_H2f1 zenon_H1b2.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H487); [ zenon_intro zenon_H2de | zenon_intro zenon_H488 ].
% 33.17/33.39  apply (zenon_L225_); trivial.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H488); [ zenon_intro zenon_H2d8 | zenon_intro zenon_H489 ].
% 33.17/33.39  apply (zenon_L336_); trivial.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H489); [ zenon_intro zenon_H2df | zenon_intro zenon_H1cc ].
% 33.17/33.39  apply (zenon_L406_); trivial.
% 33.17/33.39  apply (zenon_L154_); trivial.
% 33.17/33.39  (* end of lemma zenon_L415_ *)
% 33.17/33.39  assert (zenon_L416_ : (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e20) (e20)) = (e20))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e22)) = (e20))\/((op2 (e23) (e23)) = (e20))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((h1 (op1 (e13) (e12))) = (op2 (h1 (e13)) (h1 (e12))))) -> ((op1 (e13) (e12)) = (e10)) -> ((h1 (e10)) = (e20)) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e23)) = (e20)) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((e21) = (e22))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e21) (e20)) = (e23))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e22) (e21)) = (e23))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (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) (e23)) = (e21)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e23) = (op2 (e20) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e23) (e22)) = (e23))) -> False).
% 33.17/33.39  do 0 intro. intros zenon_H2e3 zenon_H2e4 zenon_H2aa zenon_H487 zenon_H2bb zenon_H47e zenon_H41 zenon_H21 zenon_H334 zenon_H399 zenon_H2f1 zenon_H1b2 zenon_H1fc zenon_H363 zenon_H1d7 zenon_H370 zenon_H1f9 zenon_H27a zenon_H278 zenon_H1b zenon_H2bf zenon_H1ac zenon_H252 zenon_H36a zenon_H1fb zenon_H274 zenon_H2e9 zenon_H2be zenon_H27e zenon_H393 zenon_H391 zenon_H1bb zenon_H2b1 zenon_H1bf zenon_H1a9 zenon_H26f.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.17/33.39  exact (zenon_H2e4 zenon_H2e7).
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H2d4 | zenon_intro zenon_H371 ].
% 33.17/33.39  apply (zenon_L282_); trivial.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H371); [ zenon_intro zenon_H2ed | zenon_intro zenon_H372 ].
% 33.17/33.39  apply (zenon_L415_); trivial.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2a7 | zenon_intro zenon_H2a9 ].
% 33.17/33.39  apply (zenon_L217_); trivial.
% 33.17/33.39  apply (zenon_L129_); trivial.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.17/33.39  apply (zenon_L223_); trivial.
% 33.17/33.39  apply (zenon_L225_); trivial.
% 33.17/33.39  (* end of lemma zenon_L416_ *)
% 33.17/33.39  assert (zenon_L417_ : (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> ((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((op2 (e23) (e22)) = (e20)) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (e11))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e12) (e12)) = (e12))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> ((op1 (e12) (e11)) = (e10)) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e20) (e20)) = (e20))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e22)) = (e20))\/((op2 (e23) (e23)) = (e20))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((h1 (op1 (e13) (e12))) = (op2 (h1 (e13)) (h1 (e12))))) -> ((h1 (e10)) = (e20)) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e23)) = (e20)) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> (~((e21) = (e22))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e21) (e20)) = (e23))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e22) (e21)) = (e23))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (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) (e23)) = (e21)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((e23) = (op2 (e20) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e23) (e22)) = (e23))) -> False).
% 33.17/33.39  do 0 intro. intros zenon_H75 zenon_H76 zenon_Hcc zenon_Hc6 zenon_Hbf zenon_Hce zenon_Hd2 zenon_He8 zenon_H62 zenon_Hd5 zenon_H4c zenon_H3f zenon_He0 zenon_H2df zenon_Ha3 zenon_Hd8 zenon_Hd7 zenon_H94 zenon_H13 zenon_H31 zenon_H9d zenon_H43 zenon_Ha2 zenon_H34 zenon_H8e zenon_Hda zenon_Ha4 zenon_Hd3 zenon_Hdc zenon_H2e3 zenon_H2e4 zenon_H2aa zenon_H487 zenon_H2bb zenon_H47e zenon_H21 zenon_H334 zenon_H399 zenon_H2f1 zenon_H1b2 zenon_H1fc zenon_H363 zenon_H1d7 zenon_H370 zenon_H1f9 zenon_H27a zenon_H278 zenon_H1b zenon_H2bf zenon_H1ac zenon_H252 zenon_H36a zenon_H1fb zenon_H274 zenon_H2e9 zenon_H2be zenon_H27e zenon_H393 zenon_H391 zenon_H1bb zenon_H2b1 zenon_H1bf zenon_H1a9 zenon_H26f.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H7b | zenon_intro zenon_H7a ].
% 33.17/33.39  exact (zenon_H76 zenon_H7b).
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H7a); [ zenon_intro zenon_H7d | zenon_intro zenon_H7c ].
% 33.17/33.39  apply (zenon_L63_); trivial.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H7c); [ zenon_intro zenon_H40 | zenon_intro zenon_H6e ].
% 33.17/33.39  apply (zenon_L44_); trivial.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H62); [ zenon_intro zenon_H40 | zenon_intro zenon_H65 ].
% 33.17/33.39  apply (zenon_L44_); trivial.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H65); [ zenon_intro zenon_H67 | zenon_intro zenon_H66 ].
% 33.17/33.39  apply (zenon_L408_); trivial.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H66); [ zenon_intro zenon_H68 | zenon_intro zenon_H41 ].
% 33.17/33.39  apply (zenon_L48_); trivial.
% 33.17/33.39  apply (zenon_L416_); trivial.
% 33.17/33.39  (* end of lemma zenon_L417_ *)
% 33.17/33.39  assert (zenon_L418_ : ((op2 (e21) (e21)) = (e22)) -> (~((op2 (e23) (e22)) = (e23))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e23)) = (e21)) -> (~((op2 (e23) (e22)) = (op2 (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 (e22) (e21)) = (e23))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (e23))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (e23))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (~((e21) = (e22))) -> (((op2 (e20) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/((op2 (e23) (e21)) = (e21))))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e10)) = (e20)) -> (~((h1 (op1 (e13) (e12))) = (op2 (h1 (e13)) (h1 (e12))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e22)) = (e20))\/((op2 (e23) (e23)) = (e20))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e20) (e20)) = (e20))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> ((op1 (e12) (e11)) = (e10)) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e12)) = (e12))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (e11))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> ((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e23)) = (e20)) -> False).
% 33.17/33.39  do 0 intro. intros zenon_H2ed zenon_H26f zenon_H1a9 zenon_H1bf zenon_H2b1 zenon_H1bb zenon_H391 zenon_H393 zenon_H27e zenon_H2be zenon_H2e9 zenon_H274 zenon_H1fb zenon_H36a zenon_H252 zenon_H1ac zenon_H2bf zenon_H1b zenon_H278 zenon_H27a zenon_H1f9 zenon_H370 zenon_H1d7 zenon_H363 zenon_H1fc zenon_H399 zenon_H334 zenon_H21 zenon_H47e zenon_H2bb zenon_H487 zenon_H2aa zenon_H2e4 zenon_H2e3 zenon_Hdc zenon_Hd3 zenon_Ha4 zenon_Hda zenon_H8e zenon_H34 zenon_Ha2 zenon_H43 zenon_H9d zenon_H31 zenon_H13 zenon_H94 zenon_Hd7 zenon_Hd8 zenon_Ha3 zenon_He0 zenon_H3f zenon_H4c zenon_Hd5 zenon_H62 zenon_He8 zenon_Hd2 zenon_Hce zenon_Hbf zenon_Hc6 zenon_Hcc zenon_H76 zenon_H75 zenon_H2f1 zenon_H1b2.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H487); [ zenon_intro zenon_H2de | zenon_intro zenon_H488 ].
% 33.17/33.39  apply (zenon_L225_); trivial.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H488); [ zenon_intro zenon_H2d8 | zenon_intro zenon_H489 ].
% 33.17/33.39  apply (zenon_L336_); trivial.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H489); [ zenon_intro zenon_H2df | zenon_intro zenon_H1cc ].
% 33.17/33.39  apply (zenon_L417_); trivial.
% 33.17/33.39  apply (zenon_L154_); trivial.
% 33.17/33.39  (* end of lemma zenon_L418_ *)
% 33.17/33.39  assert (zenon_L419_ : (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e22)) = (e20))\/((op2 (e23) (e23)) = (e20))))) -> (~((op2 (e23) (e22)) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((op2 (e23) (e23)) = (e21)) -> (~((op2 (e23) (e22)) = (op2 (e23) (e23)))) -> (((op2 (e23) (e22)) = (e20))\/(((op2 (e23) (e22)) = (e21))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e22)) = (e23))))) -> (~((op2 (e22) (e21)) = (e23))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> ((op2 (e21) (e21)) = (e22)) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> ((op1 (e10) (e13)) = (e10)) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e23) = (op2 (e20) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e10)) = (e20)) -> (~((h1 (op1 (e13) (e12))) = (op2 (h1 (e13)) (h1 (e12))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> ((op1 (e13) (e13)) = (e11)) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e12)) = (e13))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e23)) = (e20)) -> False).
% 33.17/33.39  do 0 intro. intros zenon_H487 zenon_H26f zenon_H2b1 zenon_H1bb zenon_H391 zenon_H393 zenon_H2be zenon_H36a zenon_H2ed zenon_H1b zenon_H1ac zenon_H2bb zenon_H2bf zenon_H6e zenon_He0 zenon_H399 zenon_H1bf zenon_H334 zenon_H1a9 zenon_H21 zenon_H47e zenon_Ha3 zenon_Hd8 zenon_H4c zenon_H51 zenon_H94 zenon_H13 zenon_H31 zenon_H12f zenon_H43 zenon_H2f1 zenon_H1b2.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H487); [ zenon_intro zenon_H2de | zenon_intro zenon_H488 ].
% 33.17/33.39  apply (zenon_L225_); trivial.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H488); [ zenon_intro zenon_H2d8 | zenon_intro zenon_H489 ].
% 33.17/33.39  apply (zenon_L336_); trivial.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H489); [ zenon_intro zenon_H2df | zenon_intro zenon_H1cc ].
% 33.17/33.39  apply (zenon_L409_); trivial.
% 33.17/33.39  apply (zenon_L154_); trivial.
% 33.17/33.39  (* end of lemma zenon_L419_ *)
% 33.17/33.39  assert (zenon_L420_ : (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((e21) = (e22))) -> ((op2 (e20) (e21)) = (e21)) -> ((op2 (e20) (e23)) = (e20)) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e13) (e12)) = (e13))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e13)) = (e11)) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((h1 (op1 (e13) (e12))) = (op2 (h1 (e13)) (h1 (e12))))) -> ((h1 (e10)) = (e20)) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((op1 (e10) (e13)) = (e10)) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (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) (e23)) = (e21)) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> (~((op2 (e23) (e22)) = (e23))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e22)) = (e20))\/((op2 (e23) (e23)) = (e20))))) -> (~((op2 (e21) (e20)) = (e23))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (e23))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> False).
% 33.17/33.39  do 0 intro. intros zenon_H370 zenon_H363 zenon_H20 zenon_H1b2 zenon_H2f1 zenon_H43 zenon_H12f zenon_H31 zenon_H13 zenon_H94 zenon_H51 zenon_H4c zenon_Hd8 zenon_Ha3 zenon_H47e zenon_H21 zenon_H334 zenon_H399 zenon_He0 zenon_H6e zenon_H2bf zenon_H2bb zenon_H1ac zenon_H2be zenon_H393 zenon_H391 zenon_H1bb zenon_H2b1 zenon_H26f zenon_H487 zenon_H1f9 zenon_H27a zenon_H278 zenon_H1b zenon_H2e9 zenon_H274 zenon_H1fb zenon_H36a zenon_H252 zenon_H27e zenon_H1a9 zenon_H1bf zenon_H2aa.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H2d4 | zenon_intro zenon_H371 ].
% 33.17/33.39  apply (zenon_L191_); trivial.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H371); [ zenon_intro zenon_H2ed | zenon_intro zenon_H372 ].
% 33.17/33.39  apply (zenon_L419_); trivial.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2a7 | zenon_intro zenon_H2a9 ].
% 33.17/33.39  apply (zenon_L218_); trivial.
% 33.17/33.39  apply (zenon_L129_); trivial.
% 33.17/33.39  (* end of lemma zenon_L420_ *)
% 33.17/33.39  assert (zenon_L421_ : ((~((op2 (e22) (e21)) = (e23)))\/((op2 (e22) (e23)) = (e21))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> ((~((op2 (e23) (e21)) = (e23)))\/((op2 (e23) (e23)) = (e21))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op2 (e20) (e20)) = (e20))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((op2 (e21) (e21)) = (e23))) -> (((op2 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (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) (e20)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((h1 (op1 (e13) (e12))) = (op2 (h1 (e13)) (h1 (e12))))) -> ((h1 (e10)) = (e20)) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((op2 (e20) (e23)) = (e20)) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e22)) = (e20))\/((op2 (e23) (e23)) = (e20))))) -> (~((e21) = (e22))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> (((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))))) -> (~((op2 (e21) (e20)) = (e23))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (e12))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> ((~((op2 (e23) (e22)) = (e23)))\/((op2 (e23) (e23)) = (e22))) -> ((~((op2 (e23) (e20)) = (e23)))\/((op2 (e23) (e23)) = (e20))) -> False).
% 33.17/33.39  do 0 intro. intros zenon_H307 zenon_H1d0 zenon_H30f zenon_H136 zenon_H12e zenon_Hf6 zenon_H76 zenon_Hd2 zenon_H3f zenon_Hd8 zenon_Hd5 zenon_H62 zenon_Hdc zenon_Hda zenon_He0 zenon_H75 zenon_He3 zenon_Hce zenon_Hbf zenon_Hc6 zenon_H31 zenon_H34 zenon_H89 zenon_H43 zenon_H2e4 zenon_H370 zenon_H2aa zenon_H274 zenon_H252 zenon_H2e9 zenon_H393 zenon_H391 zenon_H2b1 zenon_H2bf zenon_H36a zenon_H2bb zenon_H47e zenon_H21 zenon_H399 zenon_H334 zenon_H2f1 zenon_H1b2 zenon_H487 zenon_H363 zenon_H1fb zenon_H1ac zenon_H1b zenon_H1d7 zenon_H1fc zenon_H27e zenon_H1f9 zenon_H27a zenon_H278 zenon_H2e3 zenon_H81 zenon_H13 zenon_H8e zenon_Ha2 zenon_Ha3 zenon_H9d zenon_H4c zenon_H57 zenon_H5e zenon_H5d zenon_H94 zenon_Ha4 zenon_H270 zenon_H1ca zenon_H1c2 zenon_H1a9 zenon_H1bf zenon_H2ef zenon_H30d.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H307); [ zenon_intro zenon_H2be | zenon_intro zenon_H1cf ].
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H30d); [ zenon_intro zenon_H1eb | zenon_intro zenon_H1cc ].
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H30f); [ zenon_intro zenon_H2f0 | zenon_intro zenon_H1bb ].
% 33.17/33.39  apply (zenon_L153_); trivial.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H2ef); [ zenon_intro zenon_H26f | zenon_intro zenon_H1c1 ].
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H138 | zenon_intro zenon_H137 ].
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H138). zenon_intro zenon_H13a. zenon_intro zenon_H139.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H139). zenon_intro zenon_H13c. zenon_intro zenon_H13b.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H13b). zenon_intro zenon_H13e. zenon_intro zenon_H13d.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H140. zenon_intro zenon_H13f.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H13f). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H144. zenon_intro zenon_H143.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H143). zenon_intro zenon_H146. zenon_intro zenon_H145.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H145). zenon_intro zenon_H148. zenon_intro zenon_H147.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H147). zenon_intro zenon_H14a. zenon_intro zenon_H149.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H149). zenon_intro zenon_H14c. zenon_intro zenon_H14b.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H14b). zenon_intro zenon_H14e. zenon_intro zenon_H14d.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H14d). zenon_intro zenon_H150. zenon_intro zenon_H14f.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H152. zenon_intro zenon_H151.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H151). zenon_intro zenon_H154. zenon_intro zenon_H153.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H153). zenon_intro zenon_H155. zenon_intro zenon_Ha1.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H14e); [ zenon_intro zenon_H64 | zenon_intro zenon_Haa ].
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H44 | zenon_intro zenon_H48 ].
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H45 | zenon_intro zenon_H88 ].
% 33.17/33.39  apply (zenon_or_s _ _ zenon_Ha1); [ zenon_intro zenon_H46 | zenon_intro zenon_H80 ].
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H43); [ zenon_intro zenon_H48 | zenon_intro zenon_H47 ].
% 33.17/33.39  exact (zenon_H44 zenon_H48).
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H4a | zenon_intro zenon_H49 ].
% 33.17/33.39  exact (zenon_H45 zenon_H4a).
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H49); [ zenon_intro zenon_H41 | zenon_intro zenon_H4b ].
% 33.17/33.39  apply (zenon_L416_); trivial.
% 33.17/33.39  exact (zenon_H46 zenon_H4b).
% 33.17/33.39  apply (zenon_L20_); trivial.
% 33.17/33.39  apply (zenon_L21_); trivial.
% 33.17/33.39  apply (zenon_L28_); trivial.
% 33.17/33.39  apply (zenon_L29_); trivial.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H157 | zenon_intro zenon_H156 ].
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H157). zenon_intro zenon_H159. zenon_intro zenon_H158.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_H15b. zenon_intro zenon_H15a.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H15a). zenon_intro zenon_H107. zenon_intro zenon_H15c.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H108. zenon_intro zenon_H15d.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_H105. zenon_intro zenon_H15e.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H15e). zenon_intro zenon_H160. zenon_intro zenon_H15f.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H15f). zenon_intro zenon_H106. zenon_intro zenon_H161.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H161). zenon_intro zenon_H163. zenon_intro zenon_H162.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H162). zenon_intro zenon_He8. zenon_intro zenon_H164.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_Hcc. zenon_intro zenon_H165.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_Hea. zenon_intro zenon_H16e.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Hcd | zenon_intro zenon_Hd3 ].
% 33.17/33.39  apply (zenon_L35_); trivial.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_Hd7 | zenon_intro zenon_He2 ].
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.17/33.39  exact (zenon_H2e4 zenon_H2e7).
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H370); [ zenon_intro zenon_H2d4 | zenon_intro zenon_H371 ].
% 33.17/33.39  apply (zenon_L282_); trivial.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H371); [ zenon_intro zenon_H2ed | zenon_intro zenon_H372 ].
% 33.17/33.39  apply (zenon_L418_); trivial.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H372); [ zenon_intro zenon_H2a7 | zenon_intro zenon_H2a9 ].
% 33.17/33.39  apply (zenon_L217_); trivial.
% 33.17/33.39  apply (zenon_L129_); trivial.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.17/33.39  apply (zenon_L223_); trivial.
% 33.17/33.39  apply (zenon_L225_); trivial.
% 33.17/33.39  apply (zenon_L53_); trivial.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H170 | zenon_intro zenon_H16f ].
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H170). zenon_intro zenon_H172. zenon_intro zenon_H171.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H171). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H17a. zenon_intro zenon_H179.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H179). zenon_intro zenon_H17c. zenon_intro zenon_H17b.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H17b). zenon_intro zenon_H17e. zenon_intro zenon_H17d.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_H180. zenon_intro zenon_H17f.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H17f). zenon_intro zenon_H182. zenon_intro zenon_H181.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H181). zenon_intro zenon_H184. zenon_intro zenon_H183.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H183). zenon_intro zenon_H186. zenon_intro zenon_H185.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H185). zenon_intro zenon_H188. zenon_intro zenon_H187.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H187). zenon_intro zenon_H12b. zenon_intro zenon_H189.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H189). zenon_intro zenon_H18b. zenon_intro zenon_H18a.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H18a). zenon_intro zenon_H111. zenon_intro zenon_H18c.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H112 | zenon_intro zenon_H41 ].
% 33.17/33.39  apply (zenon_L65_); trivial.
% 33.17/33.39  apply (zenon_L416_); trivial.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H16f). zenon_intro zenon_H135. zenon_intro zenon_H18d.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H18d). zenon_intro zenon_H18f. zenon_intro zenon_H18e.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H18e). zenon_intro zenon_H191. zenon_intro zenon_H190.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H190). zenon_intro zenon_H193. zenon_intro zenon_H192.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H192). zenon_intro zenon_H195. zenon_intro zenon_H194.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H194). zenon_intro zenon_H197. zenon_intro zenon_H196.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H196). zenon_intro zenon_H199. zenon_intro zenon_H198.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H198). zenon_intro zenon_H19b. zenon_intro zenon_H19a.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H19a). zenon_intro zenon_H19d. zenon_intro zenon_H19c.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H19c). zenon_intro zenon_H19f. zenon_intro zenon_H19e.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H19e). zenon_intro zenon_H1a1. zenon_intro zenon_H1a0.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H1a0). zenon_intro zenon_H1a3. zenon_intro zenon_H1a2.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H1a2). zenon_intro zenon_H133. zenon_intro zenon_H1a4.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H1a4). zenon_intro zenon_H134. zenon_intro zenon_H1a5.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H1a5). zenon_intro zenon_H12c. zenon_intro zenon_H1a6.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H55 | zenon_intro zenon_H6e ].
% 33.17/33.39  apply zenon_H55. apply sym_equal. exact zenon_H13.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_H87 | zenon_intro zenon_H4b ].
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H134); [ zenon_intro zenon_H12d | zenon_intro zenon_H51 ].
% 33.17/33.39  apply (zenon_L79_); trivial.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H12f | zenon_intro zenon_H56 ].
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H20 | zenon_intro zenon_H21b ].
% 33.17/33.39  apply (zenon_L420_); trivial.
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H21b); [ zenon_intro zenon_H21d | zenon_intro zenon_H21c ].
% 33.17/33.39  exact (zenon_H1fb zenon_H21d).
% 33.17/33.39  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H1ab | zenon_intro zenon_H1d6 ].
% 33.17/33.39  apply (zenon_L87_); trivial.
% 33.17/33.39  apply (zenon_L94_); trivial.
% 33.17/33.39  apply (zenon_L14_); trivial.
% 33.17/33.39  apply (zenon_L52_); trivial.
% 33.17/33.39  apply (zenon_L91_); trivial.
% 33.17/33.39  apply (zenon_L154_); trivial.
% 33.17/33.39  apply (zenon_L93_); trivial.
% 33.17/33.39  (* end of lemma zenon_L421_ *)
% 33.17/33.39  assert (zenon_L422_ : (((~((op2 (e20) (e20)) = (e23)))\/((op2 (e20) (e23)) = (e20)))/\(((~((op2 (e20) (e21)) = (e23)))\/((op2 (e20) (e23)) = (e21)))/\(((~((op2 (e20) (e22)) = (e23)))\/((op2 (e20) (e23)) = (e22)))/\(((~((op2 (e20) (e23)) = (e23)))\/((op2 (e20) (e23)) = (e23)))/\(((~((op2 (e21) (e20)) = (e23)))\/((op2 (e21) (e23)) = (e20)))/\(((~((op2 (e21) (e21)) = (e23)))\/((op2 (e21) (e23)) = (e21)))/\(((~((op2 (e21) (e22)) = (e23)))\/((op2 (e21) (e23)) = (e22)))/\(((~((op2 (e21) (e23)) = (e23)))\/((op2 (e21) (e23)) = (e23)))/\(((~((op2 (e22) (e20)) = (e23)))\/((op2 (e22) (e23)) = (e20)))/\(((~((op2 (e22) (e21)) = (e23)))\/((op2 (e22) (e23)) = (e21)))/\(((~((op2 (e22) (e22)) = (e23)))\/((op2 (e22) (e23)) = (e22)))/\(((~((op2 (e22) (e23)) = (e23)))\/((op2 (e22) (e23)) = (e23)))/\(((~((op2 (e23) (e20)) = (e23)))\/((op2 (e23) (e23)) = (e20)))/\(((~((op2 (e23) (e21)) = (e23)))\/((op2 (e23) (e23)) = (e21)))/\(((~((op2 (e23) (e22)) = (e23)))\/((op2 (e23) (e23)) = (e22)))/\((~((op2 (e23) (e23)) = (e23)))\/((op2 (e23) (e23)) = (e23)))))))))))))))))) -> (~((op2 (e21) (e23)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e23)) = (e23))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((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))))) -> (~((op2 (e23) (e21)) = (op2 (e23) (e23)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> (~((op2 (e21) (e21)) = (e21))) -> (~((e21) = (e22))) -> (((op2 (e23) (e20)) = (e20))\/(((op2 (e23) (e21)) = (e20))\/(((op2 (e23) (e22)) = (e20))\/((op2 (e23) (e23)) = (e20))))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((h1 (e12)) = (op2 (op2 (e20) (e20)) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((h1 (e10)) = (e20)) -> (~((h1 (op1 (e13) (e12))) = (op2 (h1 (e13)) (h1 (e12))))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e21) (e21)) = (op2 (e22) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e23) (e20)) = (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 (e21) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e21)) = (e22))\/((op2 (e21) (e21)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (((op2 (e20) (e21)) = (e22))\/(((op2 (e21) (e21)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e23) (e21)) = (e22))))) -> (~((op2 (e20) (e20)) = (e20))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e11)) = (op1 (e12) (e12)))) -> (((op1 (e10) (e12)) = (e10))\/(((op1 (e11) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e10))\/((op1 (e13) (e12)) = (e10))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (e10))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e23)) = (op2 (e21) (e23)))) -> ((e23) = (op2 (e20) (e20))) -> False).
% 33.17/33.39  do 0 intro. intros zenon_H2f3 zenon_H1b9 zenon_H1a9 zenon_H1c2 zenon_H1ca zenon_H270 zenon_Ha4 zenon_H94 zenon_H5d zenon_H5e zenon_H57 zenon_H4c zenon_H9d zenon_Ha3 zenon_Ha2 zenon_H8e zenon_H13 zenon_H81 zenon_H2e3 zenon_H278 zenon_H27a zenon_H27e zenon_H1fc zenon_H1d7 zenon_H1b zenon_H1ac zenon_H1fb zenon_H363 zenon_H487 zenon_H2f1 zenon_H334 zenon_H399 zenon_H21 zenon_H47e zenon_H2bb zenon_H36a zenon_H2bf zenon_H2b1 zenon_H391 zenon_H393 zenon_H2e9 zenon_H274 zenon_H2aa zenon_H370 zenon_H2e4 zenon_H43 zenon_H89 zenon_H34 zenon_H31 zenon_Hc6 zenon_Hbf zenon_Hce zenon_He3 zenon_H75 zenon_He0 zenon_Hda zenon_Hdc zenon_H62 zenon_Hd5 zenon_Hd8 zenon_H3f zenon_Hd2 zenon_H76 zenon_Hf6 zenon_H12e zenon_H136 zenon_H1d0 zenon_H396 zenon_H1bf.
% 33.17/33.39  apply (zenon_and_s _ _ zenon_H2f3). zenon_intro zenon_H2f5. zenon_intro zenon_H2f4.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2f4). zenon_intro zenon_H2f7. zenon_intro zenon_H2f6.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2f6). zenon_intro zenon_H2f9. zenon_intro zenon_H2f8.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2f8). zenon_intro zenon_H2fb. zenon_intro zenon_H2fa.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2fa). zenon_intro zenon_H2fd. zenon_intro zenon_H2fc.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2fc). zenon_intro zenon_H2ff. zenon_intro zenon_H2fe.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2fe). zenon_intro zenon_H301. zenon_intro zenon_H300.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H300). zenon_intro zenon_H303. zenon_intro zenon_H302.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H305. zenon_intro zenon_H304.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H304). zenon_intro zenon_H307. zenon_intro zenon_H306.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H306). zenon_intro zenon_H309. zenon_intro zenon_H308.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H308). zenon_intro zenon_H30b. zenon_intro zenon_H30a.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H30a). zenon_intro zenon_H30d. zenon_intro zenon_H30c.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H30c). zenon_intro zenon_H30f. zenon_intro zenon_H30e.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H30e). zenon_intro zenon_H2ef. zenon_intro zenon_H310.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H2f5); [ zenon_intro zenon_H1c0 | zenon_intro zenon_H1b2 ].
% 33.27/33.40  apply zenon_H1c0. apply sym_equal. exact zenon_H1bf.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H2fd); [ zenon_intro zenon_H1f9 | zenon_intro zenon_H1e2 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H2ff); [ zenon_intro zenon_H252 | zenon_intro zenon_H1ba ].
% 33.27/33.40  apply (zenon_L421_); trivial.
% 33.27/33.40  apply (zenon_L233_); trivial.
% 33.27/33.40  apply (zenon_L234_); trivial.
% 33.27/33.40  (* end of lemma zenon_L422_ *)
% 33.27/33.40  assert (zenon_L423_ : ((op2 (e23) (e23)) = (e21)) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e23) = (op2 (e20) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (op2 (op2 (e20) (e20)) (e20)) (e20)) = (op2 (h1 (e13)) (h1 (e13))))) -> False).
% 33.27/33.40  do 0 intro. intros zenon_H1bb zenon_H399 zenon_H1bf zenon_H1b zenon_H48a.
% 33.27/33.40  elim (classic ((op2 (h1 (e13)) (h1 (e13))) = (op2 (h1 (e13)) (h1 (e13))))); [ zenon_intro zenon_H48b | zenon_intro zenon_H48c ].
% 33.27/33.40  cut (((op2 (h1 (e13)) (h1 (e13))) = (op2 (h1 (e13)) (h1 (e13)))) = ((op2 (op2 (op2 (e20) (e20)) (e20)) (e20)) = (op2 (h1 (e13)) (h1 (e13))))).
% 33.27/33.40  intro zenon_D_pnotp.
% 33.27/33.40  apply zenon_H48a.
% 33.27/33.40  rewrite <- zenon_D_pnotp.
% 33.27/33.40  exact zenon_H48b.
% 33.27/33.40  cut (((op2 (h1 (e13)) (h1 (e13))) = (op2 (h1 (e13)) (h1 (e13))))); [idtac | apply NNPP; zenon_intro zenon_H48c].
% 33.27/33.40  cut (((op2 (h1 (e13)) (h1 (e13))) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H48d].
% 33.27/33.40  congruence.
% 33.27/33.40  cut (((op2 (e23) (e23)) = (e21)) = ((op2 (h1 (e13)) (h1 (e13))) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20)))).
% 33.27/33.40  intro zenon_D_pnotp.
% 33.27/33.40  apply zenon_H48d.
% 33.27/33.40  rewrite <- zenon_D_pnotp.
% 33.27/33.40  exact zenon_H1bb.
% 33.27/33.40  cut (((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20)))); [idtac | apply NNPP; zenon_intro zenon_H2b].
% 33.27/33.40  cut (((op2 (e23) (e23)) = (op2 (h1 (e13)) (h1 (e13))))); [idtac | apply NNPP; zenon_intro zenon_H48e].
% 33.27/33.40  congruence.
% 33.27/33.40  elim (classic ((op2 (h1 (e13)) (h1 (e13))) = (op2 (h1 (e13)) (h1 (e13))))); [ zenon_intro zenon_H48b | zenon_intro zenon_H48c ].
% 33.27/33.40  cut (((op2 (h1 (e13)) (h1 (e13))) = (op2 (h1 (e13)) (h1 (e13)))) = ((op2 (e23) (e23)) = (op2 (h1 (e13)) (h1 (e13))))).
% 33.27/33.40  intro zenon_D_pnotp.
% 33.27/33.40  apply zenon_H48e.
% 33.27/33.40  rewrite <- zenon_D_pnotp.
% 33.27/33.40  exact zenon_H48b.
% 33.27/33.40  cut (((op2 (h1 (e13)) (h1 (e13))) = (op2 (h1 (e13)) (h1 (e13))))); [idtac | apply NNPP; zenon_intro zenon_H48c].
% 33.27/33.40  cut (((op2 (h1 (e13)) (h1 (e13))) = (op2 (e23) (e23)))); [idtac | apply NNPP; zenon_intro zenon_H48f].
% 33.27/33.40  congruence.
% 33.27/33.40  cut (((h1 (e13)) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H398].
% 33.27/33.40  cut (((h1 (e13)) = (e23))); [idtac | apply NNPP; zenon_intro zenon_H398].
% 33.27/33.40  congruence.
% 33.27/33.40  apply (zenon_L235_); trivial.
% 33.27/33.40  apply (zenon_L235_); trivial.
% 33.27/33.40  apply zenon_H48c. apply refl_equal.
% 33.27/33.40  apply zenon_H48c. apply refl_equal.
% 33.27/33.40  exact (zenon_H2b zenon_H1b).
% 33.27/33.40  apply zenon_H48c. apply refl_equal.
% 33.27/33.40  apply zenon_H48c. apply refl_equal.
% 33.27/33.40  (* end of lemma zenon_L423_ *)
% 33.27/33.40  assert (zenon_L424_ : (~((h1 (op1 (e13) (e13))) = (op2 (h1 (e13)) (h1 (e13))))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((op1 (e13) (e13)) = (e11)) -> ((op2 (e23) (e23)) = (e21)) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e23) = (op2 (e20) (e20))) -> False).
% 33.27/33.40  do 0 intro. intros zenon_H490 zenon_H1a zenon_H51 zenon_H1bb zenon_H1b zenon_H399 zenon_H1bf.
% 33.27/33.40  cut (((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) = ((h1 (op1 (e13) (e13))) = (op2 (h1 (e13)) (h1 (e13))))).
% 33.27/33.40  intro zenon_D_pnotp.
% 33.27/33.40  apply zenon_H490.
% 33.27/33.40  rewrite <- zenon_D_pnotp.
% 33.27/33.40  exact zenon_H1a.
% 33.27/33.40  cut (((op2 (op2 (op2 (e20) (e20)) (e20)) (e20)) = (op2 (h1 (e13)) (h1 (e13))))); [idtac | apply NNPP; zenon_intro zenon_H48a].
% 33.27/33.40  cut (((h1 (e11)) = (h1 (op1 (e13) (e13))))); [idtac | apply NNPP; zenon_intro zenon_H491].
% 33.27/33.40  congruence.
% 33.27/33.40  elim (classic ((h1 (op1 (e13) (e13))) = (h1 (op1 (e13) (e13))))); [ zenon_intro zenon_H492 | zenon_intro zenon_H493 ].
% 33.27/33.40  cut (((h1 (op1 (e13) (e13))) = (h1 (op1 (e13) (e13)))) = ((h1 (e11)) = (h1 (op1 (e13) (e13))))).
% 33.27/33.40  intro zenon_D_pnotp.
% 33.27/33.40  apply zenon_H491.
% 33.27/33.40  rewrite <- zenon_D_pnotp.
% 33.27/33.40  exact zenon_H492.
% 33.27/33.40  cut (((h1 (op1 (e13) (e13))) = (h1 (op1 (e13) (e13))))); [idtac | apply NNPP; zenon_intro zenon_H493].
% 33.27/33.40  cut (((h1 (op1 (e13) (e13))) = (h1 (e11)))); [idtac | apply NNPP; zenon_intro zenon_H494].
% 33.27/33.40  congruence.
% 33.27/33.40  cut (((op1 (e13) (e13)) = (e11))); [idtac | apply NNPP; zenon_intro zenon_H495].
% 33.27/33.40  congruence.
% 33.27/33.40  exact (zenon_H495 zenon_H51).
% 33.27/33.40  apply zenon_H493. apply refl_equal.
% 33.27/33.40  apply zenon_H493. apply refl_equal.
% 33.27/33.40  apply (zenon_L423_); trivial.
% 33.27/33.40  (* end of lemma zenon_L424_ *)
% 33.27/33.40  assert (zenon_L425_ : (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> ((op1 (e10) (e13)) = (e10)) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e23) = (op2 (e20) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((op2 (e23) (e23)) = (e21)) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((h1 (op1 (e13) (e13))) = (op2 (h1 (e13)) (h1 (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e13)) = (e13))) -> False).
% 33.27/33.40  do 0 intro. intros zenon_H5d zenon_H6e zenon_He0 zenon_H1bf zenon_H399 zenon_H1b zenon_H1bb zenon_H1a zenon_H490 zenon_H57 zenon_H13 zenon_H31 zenon_H5e.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H5d); [ zenon_intro zenon_H4b | zenon_intro zenon_H5f ].
% 33.27/33.40  apply (zenon_L52_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H5f); [ zenon_intro zenon_H51 | zenon_intro zenon_H60 ].
% 33.27/33.40  apply (zenon_L424_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H60); [ zenon_intro zenon_H56 | zenon_intro zenon_H61 ].
% 33.27/33.40  apply (zenon_L14_); trivial.
% 33.27/33.40  exact (zenon_H5e zenon_H61).
% 33.27/33.40  (* end of lemma zenon_L425_ *)
% 33.27/33.40  assert (zenon_L426_ : (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (e10))) -> ((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> ((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (e11))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> ((op1 (e13) (e11)) = (e10)) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (e12))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (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 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e23) = (op2 (e20) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((op2 (e23) (e23)) = (e21)) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((h1 (op1 (e13) (e13))) = (op2 (h1 (e13)) (h1 (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e13)) = (e13))) -> False).
% 33.27/33.40  do 0 intro. intros zenon_H75 zenon_H76 zenon_Hcc zenon_Hc6 zenon_Hbf zenon_Hce zenon_Hd2 zenon_He8 zenon_H9d zenon_H94 zenon_Hd7 zenon_Hd8 zenon_H4a zenon_Ha3 zenon_Ha2 zenon_H34 zenon_H8e zenon_Hd5 zenon_Ha4 zenon_H5d zenon_He0 zenon_H1bf zenon_H399 zenon_H1b zenon_H1bb zenon_H1a zenon_H490 zenon_H57 zenon_H13 zenon_H31 zenon_H5e.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H7b | zenon_intro zenon_H7a ].
% 33.27/33.40  exact (zenon_H76 zenon_H7b).
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H7a); [ zenon_intro zenon_H7d | zenon_intro zenon_H7c ].
% 33.27/33.40  apply (zenon_L63_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H7c); [ zenon_intro zenon_H40 | zenon_intro zenon_H6e ].
% 33.27/33.40  apply (zenon_L42_); trivial.
% 33.27/33.40  apply (zenon_L425_); trivial.
% 33.27/33.40  (* end of lemma zenon_L426_ *)
% 33.27/33.40  assert (zenon_L427_ : (~((op1 (op1 (op1 (e10) (e10)) (e10)) (e10)) = (op1 (e11) (e12)))) -> ((op1 (e12) (e10)) = (e11)) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((op1 (e11) (e12)) = (e11)) -> False).
% 33.27/33.40  do 0 intro. intros zenon_H496 zenon_Hd0 zenon_H31 zenon_H3c.
% 33.27/33.40  cut (((op1 (e12) (e10)) = (e11)) = ((op1 (op1 (op1 (e10) (e10)) (e10)) (e10)) = (op1 (e11) (e12)))).
% 33.27/33.40  intro zenon_D_pnotp.
% 33.27/33.40  apply zenon_H496.
% 33.27/33.40  rewrite <- zenon_D_pnotp.
% 33.27/33.40  exact zenon_Hd0.
% 33.27/33.40  cut (((e11) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H3d].
% 33.27/33.40  cut (((op1 (e12) (e10)) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H11b].
% 33.27/33.40  congruence.
% 33.27/33.40  elim (classic ((op1 (op1 (op1 (e10) (e10)) (e10)) (e10)) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10)))); [ zenon_intro zenon_H11c | zenon_intro zenon_H11d ].
% 33.27/33.40  cut (((op1 (op1 (op1 (e10) (e10)) (e10)) (e10)) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) = ((op1 (e12) (e10)) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10)))).
% 33.27/33.40  intro zenon_D_pnotp.
% 33.27/33.40  apply zenon_H11b.
% 33.27/33.40  rewrite <- zenon_D_pnotp.
% 33.27/33.40  exact zenon_H11c.
% 33.27/33.40  cut (((op1 (op1 (op1 (e10) (e10)) (e10)) (e10)) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H11d].
% 33.27/33.40  cut (((op1 (op1 (op1 (e10) (e10)) (e10)) (e10)) = (op1 (e12) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H30].
% 33.27/33.40  congruence.
% 33.27/33.40  apply (zenon_L6_); trivial.
% 33.27/33.40  apply zenon_H11d. apply refl_equal.
% 33.27/33.40  apply zenon_H11d. apply refl_equal.
% 33.27/33.40  apply zenon_H3d. apply sym_equal. exact zenon_H3c.
% 33.27/33.40  (* end of lemma zenon_L427_ *)
% 33.27/33.40  assert (zenon_L428_ : ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> ((op1 (e13) (e12)) = (e11)) -> ((op1 (e12) (e10)) = (e11)) -> ((op1 (e11) (e12)) = (e11)) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> False).
% 33.27/33.40  do 0 intro. intros zenon_H34 zenon_H95 zenon_Hd0 zenon_H3c zenon_H31 zenon_Hdf.
% 33.27/33.40  elim (classic ((op1 (e13) (e12)) = (op1 (e13) (e12)))); [ zenon_intro zenon_H99 | zenon_intro zenon_H4e ].
% 33.27/33.40  cut (((op1 (e13) (e12)) = (op1 (e13) (e12))) = ((op1 (e11) (e12)) = (op1 (e13) (e12)))).
% 33.27/33.40  intro zenon_D_pnotp.
% 33.27/33.40  apply zenon_Hdf.
% 33.27/33.40  rewrite <- zenon_D_pnotp.
% 33.27/33.40  exact zenon_H99.
% 33.27/33.40  cut (((op1 (e13) (e12)) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H4e].
% 33.27/33.40  cut (((op1 (e13) (e12)) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H497].
% 33.27/33.40  congruence.
% 33.27/33.40  cut (((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) = ((op1 (e13) (e12)) = (op1 (e11) (e12)))).
% 33.27/33.40  intro zenon_D_pnotp.
% 33.27/33.40  apply zenon_H497.
% 33.27/33.40  rewrite <- zenon_D_pnotp.
% 33.27/33.40  exact zenon_H34.
% 33.27/33.40  cut (((op1 (op1 (op1 (e10) (e10)) (e10)) (e10)) = (op1 (e11) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H496].
% 33.27/33.40  cut (((e11) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H97].
% 33.27/33.40  congruence.
% 33.27/33.40  elim (classic ((op1 (e13) (e12)) = (op1 (e13) (e12)))); [ zenon_intro zenon_H99 | zenon_intro zenon_H4e ].
% 33.27/33.40  cut (((op1 (e13) (e12)) = (op1 (e13) (e12))) = ((e11) = (op1 (e13) (e12)))).
% 33.27/33.40  intro zenon_D_pnotp.
% 33.27/33.40  apply zenon_H97.
% 33.27/33.40  rewrite <- zenon_D_pnotp.
% 33.27/33.40  exact zenon_H99.
% 33.27/33.40  cut (((op1 (e13) (e12)) = (op1 (e13) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H4e].
% 33.27/33.40  cut (((op1 (e13) (e12)) = (e11))); [idtac | apply NNPP; zenon_intro zenon_Hd7].
% 33.27/33.40  congruence.
% 33.27/33.40  exact (zenon_Hd7 zenon_H95).
% 33.27/33.40  apply zenon_H4e. apply refl_equal.
% 33.27/33.40  apply zenon_H4e. apply refl_equal.
% 33.27/33.40  apply (zenon_L427_); trivial.
% 33.27/33.40  apply zenon_H4e. apply refl_equal.
% 33.27/33.40  apply zenon_H4e. apply refl_equal.
% 33.27/33.40  (* end of lemma zenon_L428_ *)
% 33.27/33.40  assert (zenon_L429_ : (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((op1 (e13) (e13)) = (e12))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> ((op1 (e13) (e12)) = (e10)) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((op1 (e11) (e12)) = (e11)) -> ((op1 (e12) (e10)) = (e11)) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((h1 (op1 (e13) (e13))) = (op2 (h1 (e13)) (h1 (e13))))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((op2 (e23) (e23)) = (e21)) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e23) = (op2 (e20) (e20))) -> False).
% 33.27/33.40  do 0 intro. intros zenon_H123 zenon_H89 zenon_H5e zenon_H5c zenon_H126 zenon_H4c zenon_H41 zenon_H5d zenon_Hdf zenon_H31 zenon_H3c zenon_Hd0 zenon_H34 zenon_H490 zenon_H1a zenon_H1bb zenon_H1b zenon_H399 zenon_H1bf.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H123); [ zenon_intro zenon_H88 | zenon_intro zenon_H124 ].
% 33.27/33.40  apply (zenon_L21_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H124); [ zenon_intro zenon_H11e | zenon_intro zenon_H125 ].
% 33.27/33.40  apply (zenon_L73_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H125); [ zenon_intro zenon_H95 | zenon_intro zenon_H51 ].
% 33.27/33.40  apply (zenon_L428_); trivial.
% 33.27/33.40  apply (zenon_L424_); trivial.
% 33.27/33.40  (* end of lemma zenon_L429_ *)
% 33.27/33.40  assert (zenon_L430_ : ((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10))) -> ((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13))) -> ((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> ((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> ((op2 (e23) (e23)) = (e21)) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e23) = (op2 (e20) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((h1 (op1 (e13) (e13))) = (op2 (h1 (e13)) (h1 (e13))))) -> ((op1 (e11) (e12)) = (e11)) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> ((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10))) -> (~((op1 (e12) (e12)) = (e12))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> ((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11))) -> False).
% 33.27/33.40  do 0 intro. intros zenon_H182 zenon_H188 zenon_H111 zenon_H94 zenon_He3 zenon_H31 zenon_H13 zenon_H57 zenon_Hf6 zenon_H18c zenon_H9d zenon_H123 zenon_H1bb zenon_H1b zenon_H399 zenon_H1bf zenon_H1a zenon_H490 zenon_H3c zenon_Hdf zenon_H4c zenon_H126 zenon_H5e zenon_H5d zenon_H34 zenon_H89 zenon_Hc6 zenon_H8e zenon_Hbf zenon_Hce zenon_H12b zenon_Ha2 zenon_H10a zenon_H184.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H182); [ zenon_intro zenon_Hae | zenon_intro zenon_H68 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H184); [ zenon_intro zenon_H10b | zenon_intro zenon_H8d ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H188); [ zenon_intro zenon_H10c | zenon_intro zenon_H9e ].
% 33.27/33.40  apply (zenon_L64_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H12b); [ zenon_intro zenon_H112 | zenon_intro zenon_H41 ].
% 33.27/33.40  apply (zenon_L65_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H18c); [ zenon_intro zenon_H5c | zenon_intro zenon_H9f ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_Hce); [ zenon_intro zenon_Hd0 | zenon_intro zenon_Hcf ].
% 33.27/33.40  apply (zenon_L429_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_Hcf); [ zenon_intro zenon_Hc5 | zenon_intro zenon_Hd1 ].
% 33.27/33.40  apply (zenon_L34_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_Hd1); [ zenon_intro zenon_H8d | zenon_intro zenon_Hbe ].
% 33.27/33.40  apply (zenon_L22_); trivial.
% 33.27/33.40  apply (zenon_L33_); trivial.
% 33.27/33.40  apply (zenon_L27_); trivial.
% 33.27/33.40  apply (zenon_L22_); trivial.
% 33.27/33.40  apply (zenon_L78_); trivial.
% 33.27/33.40  (* end of lemma zenon_L430_ *)
% 33.27/33.40  assert (zenon_L431_ : (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> ((op1 (e10) (e12)) = (e11)) -> ((op1 (e10) (e13)) = (e11)) -> False).
% 33.27/33.40  do 0 intro. intros zenon_H498 zenon_H3b zenon_H6f.
% 33.27/33.40  cut (((op1 (e10) (e12)) = (e11)) = ((op1 (e10) (e12)) = (op1 (e10) (e13)))).
% 33.27/33.40  intro zenon_D_pnotp.
% 33.27/33.40  apply zenon_H498.
% 33.27/33.40  rewrite <- zenon_D_pnotp.
% 33.27/33.40  exact zenon_H3b.
% 33.27/33.40  cut (((e11) = (op1 (e10) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H499].
% 33.27/33.40  cut (((op1 (e10) (e12)) = (op1 (e10) (e12)))); [idtac | apply NNPP; zenon_intro zenon_H3e].
% 33.27/33.40  congruence.
% 33.27/33.40  apply zenon_H3e. apply refl_equal.
% 33.27/33.40  apply zenon_H499. apply sym_equal. exact zenon_H6f.
% 33.27/33.40  (* end of lemma zenon_L431_ *)
% 33.27/33.40  assert (zenon_L432_ : ((e13) = (op1 (e10) (e10))) -> ((op1 (e10) (e13)) = (e13)) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> False).
% 33.27/33.40  do 0 intro. intros zenon_H13 zenon_H49a zenon_H49b.
% 33.27/33.40  elim (classic ((op1 (e10) (e13)) = (op1 (e10) (e13)))); [ zenon_intro zenon_H49c | zenon_intro zenon_He1 ].
% 33.27/33.40  cut (((op1 (e10) (e13)) = (op1 (e10) (e13))) = ((op1 (e10) (e10)) = (op1 (e10) (e13)))).
% 33.27/33.40  intro zenon_D_pnotp.
% 33.27/33.40  apply zenon_H49b.
% 33.27/33.40  rewrite <- zenon_D_pnotp.
% 33.27/33.40  exact zenon_H49c.
% 33.27/33.40  cut (((op1 (e10) (e13)) = (op1 (e10) (e13)))); [idtac | apply NNPP; zenon_intro zenon_He1].
% 33.27/33.40  cut (((op1 (e10) (e13)) = (op1 (e10) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H49d].
% 33.27/33.40  congruence.
% 33.27/33.40  cut (((e13) = (op1 (e10) (e10))) = ((op1 (e10) (e13)) = (op1 (e10) (e10)))).
% 33.27/33.40  intro zenon_D_pnotp.
% 33.27/33.40  apply zenon_H49d.
% 33.27/33.40  rewrite <- zenon_D_pnotp.
% 33.27/33.40  exact zenon_H13.
% 33.27/33.40  cut (((op1 (e10) (e10)) = (op1 (e10) (e10)))); [idtac | apply NNPP; zenon_intro zenon_H85].
% 33.27/33.40  cut (((e13) = (op1 (e10) (e13)))); [idtac | apply NNPP; zenon_intro zenon_H49e].
% 33.27/33.40  congruence.
% 33.27/33.40  elim (classic ((op1 (e10) (e13)) = (op1 (e10) (e13)))); [ zenon_intro zenon_H49c | zenon_intro zenon_He1 ].
% 33.27/33.40  cut (((op1 (e10) (e13)) = (op1 (e10) (e13))) = ((e13) = (op1 (e10) (e13)))).
% 33.27/33.40  intro zenon_D_pnotp.
% 33.27/33.40  apply zenon_H49e.
% 33.27/33.40  rewrite <- zenon_D_pnotp.
% 33.27/33.40  exact zenon_H49c.
% 33.27/33.40  cut (((op1 (e10) (e13)) = (op1 (e10) (e13)))); [idtac | apply NNPP; zenon_intro zenon_He1].
% 33.27/33.40  cut (((op1 (e10) (e13)) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H49f].
% 33.27/33.40  congruence.
% 33.27/33.40  exact (zenon_H49f zenon_H49a).
% 33.27/33.40  apply zenon_He1. apply refl_equal.
% 33.27/33.40  apply zenon_He1. apply refl_equal.
% 33.27/33.40  apply zenon_H85. apply refl_equal.
% 33.27/33.40  apply zenon_He1. apply refl_equal.
% 33.27/33.40  apply zenon_He1. apply refl_equal.
% 33.27/33.40  (* end of lemma zenon_L432_ *)
% 33.27/33.40  assert (zenon_L433_ : ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e10) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e10))\/(((op1 (e12) (e13)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (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 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e13)) = (e10))\/(((op1 (e10) (e13)) = (e11))\/(((op1 (e10) (e13)) = (e12))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (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 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (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)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((op2 (e23) (e23)) = (e21)) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e23) = (op2 (e20) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((h1 (op1 (e13) (e13))) = (op2 (h1 (e13)) (h1 (e13))))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e13) = (op1 (e10) (e10))) -> False).
% 33.27/33.40  do 0 intro. intros zenon_H136 zenon_H440 zenon_H4a0 zenon_H81 zenon_Hfe zenon_H76 zenon_Hd2 zenon_H43 zenon_Hd8 zenon_H75 zenon_Ha4 zenon_Hd5 zenon_Ha3 zenon_H4a1 zenon_H49b zenon_H498 zenon_H31a zenon_H346 zenon_Hce zenon_Hbf zenon_Hc6 zenon_H5d zenon_H126 zenon_H4c zenon_Hdf zenon_H123 zenon_H9d zenon_Hf6 zenon_He3 zenon_H94 zenon_H34 zenon_H8e zenon_Haf zenon_H10a zenon_H326 zenon_Ha2 zenon_H89 zenon_H32b zenon_H3a zenon_H3f zenon_H1bb zenon_H1b zenon_H399 zenon_H1bf zenon_H1a zenon_H490 zenon_H12e zenon_H5e zenon_H57 zenon_H31 zenon_He0 zenon_H13.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H138 | zenon_intro zenon_H137 ].
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H138). zenon_intro zenon_H13a. zenon_intro zenon_H139.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H139). zenon_intro zenon_H13c. zenon_intro zenon_H13b.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H13b). zenon_intro zenon_H13e. zenon_intro zenon_H13d.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H140. zenon_intro zenon_H13f.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H13f). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H144. zenon_intro zenon_H143.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H143). zenon_intro zenon_H146. zenon_intro zenon_H145.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H145). zenon_intro zenon_H148. zenon_intro zenon_H147.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H147). zenon_intro zenon_H14a. zenon_intro zenon_H149.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H149). zenon_intro zenon_H14c. zenon_intro zenon_H14b.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H14b). zenon_intro zenon_H14e. zenon_intro zenon_H14d.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H14d). zenon_intro zenon_H150. zenon_intro zenon_H14f.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H152. zenon_intro zenon_H151.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H151). zenon_intro zenon_H154. zenon_intro zenon_H153.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H153). zenon_intro zenon_H155. zenon_intro zenon_Ha1.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H148); [ zenon_intro zenon_H4a2 | zenon_intro zenon_Hfd ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H150); [ zenon_intro zenon_H4a3 | zenon_intro zenon_H3d6 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_Ha1); [ zenon_intro zenon_H46 | zenon_intro zenon_H80 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H4a0); [ zenon_intro zenon_H6e | zenon_intro zenon_H4a4 ].
% 33.27/33.40  apply (zenon_L425_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H4a4); [ zenon_intro zenon_H3df | zenon_intro zenon_H4a5 ].
% 33.27/33.40  exact (zenon_H4a2 zenon_H3df).
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H4a5); [ zenon_intro zenon_H3dc | zenon_intro zenon_H4b ].
% 33.27/33.40  exact (zenon_H4a3 zenon_H3dc).
% 33.27/33.40  exact (zenon_H46 zenon_H4b).
% 33.27/33.40  apply (zenon_L20_); trivial.
% 33.27/33.40  apply (zenon_L344_); trivial.
% 33.27/33.40  apply (zenon_L59_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H157 | zenon_intro zenon_H156 ].
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H157). zenon_intro zenon_H159. zenon_intro zenon_H158.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_H15b. zenon_intro zenon_H15a.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H15a). zenon_intro zenon_H107. zenon_intro zenon_H15c.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H108. zenon_intro zenon_H15d.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_H105. zenon_intro zenon_H15e.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H15e). zenon_intro zenon_H160. zenon_intro zenon_H15f.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H15f). zenon_intro zenon_H106. zenon_intro zenon_H161.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H161). zenon_intro zenon_H163. zenon_intro zenon_H162.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H162). zenon_intro zenon_He8. zenon_intro zenon_H164.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_Hcc. zenon_intro zenon_H165.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_Hea. zenon_intro zenon_H16e.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_He8); [ zenon_intro zenon_Hcd | zenon_intro zenon_Hd3 ].
% 33.27/33.40  apply (zenon_L35_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_Hea); [ zenon_intro zenon_Hd7 | zenon_intro zenon_He2 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H75); [ zenon_intro zenon_H7b | zenon_intro zenon_H7a ].
% 33.27/33.40  exact (zenon_H76 zenon_H7b).
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H7a); [ zenon_intro zenon_H7d | zenon_intro zenon_H7c ].
% 33.27/33.40  apply (zenon_L36_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H7c); [ zenon_intro zenon_H40 | zenon_intro zenon_H6e ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H43); [ zenon_intro zenon_H48 | zenon_intro zenon_H47 ].
% 33.27/33.40  apply (zenon_L39_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H47); [ zenon_intro zenon_H4a | zenon_intro zenon_H49 ].
% 33.27/33.40  apply (zenon_L426_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H49); [ zenon_intro zenon_H41 | zenon_intro zenon_H4b ].
% 33.27/33.40  apply (zenon_L9_); trivial.
% 33.27/33.40  apply (zenon_L43_); trivial.
% 33.27/33.40  apply (zenon_L425_); trivial.
% 33.27/33.40  apply (zenon_L53_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H170 | zenon_intro zenon_H16f ].
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H170). zenon_intro zenon_H172. zenon_intro zenon_H171.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H171). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H17a. zenon_intro zenon_H179.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H179). zenon_intro zenon_H17c. zenon_intro zenon_H17b.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H17b). zenon_intro zenon_H17e. zenon_intro zenon_H17d.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_H180. zenon_intro zenon_H17f.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H17f). zenon_intro zenon_H182. zenon_intro zenon_H181.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H181). zenon_intro zenon_H184. zenon_intro zenon_H183.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H183). zenon_intro zenon_H186. zenon_intro zenon_H185.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H185). zenon_intro zenon_H188. zenon_intro zenon_H187.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H187). zenon_intro zenon_H12b. zenon_intro zenon_H189.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H189). zenon_intro zenon_H18b. zenon_intro zenon_H18a.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H18a). zenon_intro zenon_H111. zenon_intro zenon_H18c.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H172); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H40 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H174); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H3b ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H176); [ zenon_intro zenon_H33d | zenon_intro zenon_H316 ].
% 33.27/33.40  apply (zenon_L171_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H40c | zenon_intro zenon_H3c ].
% 33.27/33.40  apply (zenon_L291_); trivial.
% 33.27/33.40  apply (zenon_L430_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H178); [ zenon_intro zenon_H345 | zenon_intro zenon_H319 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H4a1); [ zenon_intro zenon_H6e | zenon_intro zenon_H4a6 ].
% 33.27/33.40  apply (zenon_L425_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H4a6); [ zenon_intro zenon_H6f | zenon_intro zenon_H4a7 ].
% 33.27/33.40  apply (zenon_L431_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H4a7); [ zenon_intro zenon_H344 | zenon_intro zenon_H49a ].
% 33.27/33.40  exact (zenon_H345 zenon_H344).
% 33.27/33.40  apply (zenon_L432_); trivial.
% 33.27/33.40  apply (zenon_L158_); trivial.
% 33.27/33.40  apply (zenon_L173_); trivial.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H16f). zenon_intro zenon_H135. zenon_intro zenon_H18d.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H18d). zenon_intro zenon_H18f. zenon_intro zenon_H18e.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H18e). zenon_intro zenon_H191. zenon_intro zenon_H190.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H190). zenon_intro zenon_H193. zenon_intro zenon_H192.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H192). zenon_intro zenon_H195. zenon_intro zenon_H194.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H194). zenon_intro zenon_H197. zenon_intro zenon_H196.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H196). zenon_intro zenon_H199. zenon_intro zenon_H198.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H198). zenon_intro zenon_H19b. zenon_intro zenon_H19a.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H19a). zenon_intro zenon_H19d. zenon_intro zenon_H19c.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H19c). zenon_intro zenon_H19f. zenon_intro zenon_H19e.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H19e). zenon_intro zenon_H1a1. zenon_intro zenon_H1a0.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H1a0). zenon_intro zenon_H1a3. zenon_intro zenon_H1a2.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H1a2). zenon_intro zenon_H133. zenon_intro zenon_H1a4.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H1a4). zenon_intro zenon_H134. zenon_intro zenon_H1a5.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H1a5). zenon_intro zenon_H12c. zenon_intro zenon_H1a6.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H55 | zenon_intro zenon_H6e ].
% 33.27/33.40  apply zenon_H55. apply sym_equal. exact zenon_H13.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_H87 | zenon_intro zenon_H4b ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H134); [ zenon_intro zenon_H12d | zenon_intro zenon_H51 ].
% 33.27/33.40  apply (zenon_L79_); trivial.
% 33.27/33.40  apply (zenon_L424_); trivial.
% 33.27/33.40  apply (zenon_L52_); trivial.
% 33.27/33.40  (* end of lemma zenon_L433_ *)
% 33.27/33.40  assert (zenon_L434_ : (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> ((op2 (e20) (e21)) = (e21)) -> ((op2 (e22) (e20)) = (e21)) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e10) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e10))\/(((op1 (e12) (e13)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (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 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e13)) = (e10))\/(((op1 (e10) (e13)) = (e11))\/(((op1 (e10) (e13)) = (e12))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (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 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (e12)) = (op1 (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)) = (e12))\/(((op1 (e13) (e11)) = (e12))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e13)) = (e12))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e23) = (op2 (e20) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((h1 (op1 (e13) (e13))) = (op2 (h1 (e13)) (h1 (e13))))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e13) = (op1 (e10) (e10))) -> False).
% 33.27/33.40  do 0 intro. intros zenon_H484 zenon_H29e zenon_H2cd zenon_H20 zenon_H23a zenon_H1d0 zenon_H1a9 zenon_H230 zenon_H1ac zenon_H220 zenon_H388 zenon_H238 zenon_H136 zenon_H440 zenon_H4a0 zenon_H81 zenon_Hfe zenon_H76 zenon_Hd2 zenon_H43 zenon_Hd8 zenon_H75 zenon_Ha4 zenon_Hd5 zenon_Ha3 zenon_H4a1 zenon_H49b zenon_H498 zenon_H31a zenon_H346 zenon_Hce zenon_Hbf zenon_Hc6 zenon_H5d zenon_H126 zenon_H4c zenon_Hdf zenon_H123 zenon_H9d zenon_Hf6 zenon_He3 zenon_H94 zenon_H34 zenon_H8e zenon_Haf zenon_H10a zenon_H326 zenon_Ha2 zenon_H89 zenon_H32b zenon_H3a zenon_H3f zenon_H1b zenon_H399 zenon_H1bf zenon_H1a zenon_H490 zenon_H12e zenon_H5e zenon_H57 zenon_H31 zenon_He0 zenon_H13.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H484); [ zenon_intro zenon_H37b | zenon_intro zenon_H485 ].
% 33.27/33.40  apply (zenon_L206_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H485); [ zenon_intro zenon_H1d6 | zenon_intro zenon_H486 ].
% 33.27/33.40  apply (zenon_L138_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H486); [ zenon_intro zenon_H386 | zenon_intro zenon_H1bb ].
% 33.27/33.40  apply (zenon_L214_); trivial.
% 33.27/33.40  apply (zenon_L433_); trivial.
% 33.27/33.40  (* end of lemma zenon_L434_ *)
% 33.27/33.40  assert (zenon_L435_ : ((e13) = (op1 (e10) (e10))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((h1 (op1 (e13) (e13))) = (op2 (h1 (e13)) (h1 (e13))))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e13) (e10)) = (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 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e11))\/(((op1 (e13) (e11)) = (e11))\/(((op1 (e13) (e12)) = (e11))\/((op1 (e13) (e13)) = (e11))))) -> (~((op1 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e10))\/(((op1 (e10) (e13)) = (e11))\/(((op1 (e10) (e13)) = (e12))\/((op1 (e10) (e13)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (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) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e10) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e10))\/(((op1 (e12) (e13)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e21) (e22)) = (e21)) -> ((op2 (e20) (e21)) = (e21)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (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) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> False).
% 33.27/33.40  do 0 intro. intros zenon_H13 zenon_He0 zenon_H31 zenon_H57 zenon_H5e zenon_H12e zenon_H490 zenon_H1a zenon_H1bf zenon_H399 zenon_H3f zenon_H3a zenon_H32b zenon_H89 zenon_Ha2 zenon_H326 zenon_H10a zenon_Haf zenon_H8e zenon_H34 zenon_H94 zenon_He3 zenon_Hf6 zenon_H9d zenon_H123 zenon_Hdf zenon_H4c zenon_H126 zenon_H5d zenon_Hc6 zenon_Hbf zenon_Hce zenon_H346 zenon_H31a zenon_H498 zenon_H49b zenon_H4a1 zenon_Ha3 zenon_Hd5 zenon_Ha4 zenon_H75 zenon_Hd8 zenon_H43 zenon_Hd2 zenon_H76 zenon_Hfe zenon_H81 zenon_H4a0 zenon_H440 zenon_H136 zenon_H238 zenon_H388 zenon_H220 zenon_H20 zenon_H2cd zenon_H29e zenon_H484 zenon_H1ac zenon_H230 zenon_H1b zenon_H1a9 zenon_H1d0.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H238); [ zenon_intro zenon_H23a | zenon_intro zenon_H239 ].
% 33.27/33.40  apply (zenon_L434_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H239); [ zenon_intro zenon_H1ab | zenon_intro zenon_H23b ].
% 33.27/33.40  apply (zenon_L87_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H23b); [ zenon_intro zenon_H22f | zenon_intro zenon_H1cf ].
% 33.27/33.40  apply (zenon_L103_); trivial.
% 33.27/33.40  apply (zenon_L93_); trivial.
% 33.27/33.40  (* end of lemma zenon_L435_ *)
% 33.27/33.40  assert (zenon_L436_ : ((~((op2 (e22) (e20)) = (e21)))\/((op2 (e22) (e21)) = (e20))) -> (((op2 (e20) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e22) (e20)) = (e21))\/((op2 (e23) (e20)) = (e21))))) -> (~((op2 (e21) (e21)) = (e21))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e10) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e10))\/(((op1 (e12) (e13)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((h1 (op1 (e13) (e13))) = (op2 (h1 (e13)) (h1 (e13))))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((e23) = (op2 (e20) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e13)) = (e10))\/(((op1 (e10) (e13)) = (e11))\/(((op1 (e10) (e13)) = (e12))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (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 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (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 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((op2 (e20) (e21)) = (e21)) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> (~((op2 (e21) (e23)) = (e21))) -> (((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e21)) = (e21))\/(((op2 (e21) (e22)) = (e21))\/((op2 (e21) (e23)) = (e21))))) -> (~((op2 (e21) (e20)) = (e21))) -> (~((op2 (e20) (e20)) = (e21))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> ((~((op2 (e23) (e20)) = (e21)))\/((op2 (e23) (e21)) = (e20))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((~((op2 (e22) (e21)) = (e21)))\/((op2 (e22) (e21)) = (e21))) -> False).
% 33.27/33.40  do 0 intro. intros zenon_H273 zenon_H4a8 zenon_H1fb zenon_H484 zenon_H440 zenon_H4a0 zenon_He0 zenon_H490 zenon_H1a zenon_H1bf zenon_H399 zenon_H57 zenon_H31 zenon_H13 zenon_H5e zenon_H5d zenon_H81 zenon_Hfe zenon_Hc6 zenon_H8e zenon_H34 zenon_Hbf zenon_Hce zenon_He3 zenon_H76 zenon_Hd2 zenon_H43 zenon_H4c zenon_H3f zenon_Hd8 zenon_H75 zenon_H94 zenon_Ha4 zenon_H9d zenon_Ha2 zenon_Hd5 zenon_Ha3 zenon_H4a1 zenon_H49b zenon_H498 zenon_H31a zenon_H346 zenon_H126 zenon_Hdf zenon_H123 zenon_Hf6 zenon_Haf zenon_H10a zenon_H326 zenon_H89 zenon_H32b zenon_H3a zenon_H12e zenon_H136 zenon_H388 zenon_H20 zenon_H2cd zenon_H29e zenon_H226 zenon_H228 zenon_H227 zenon_H224 zenon_H2bb zenon_H3ec zenon_H238 zenon_H1d0 zenon_H1a9 zenon_H1b zenon_H230 zenon_H1ac zenon_H236.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H273); [ zenon_intro zenon_H237 | zenon_intro zenon_H254 ].
% 33.27/33.40  apply (zenon_L104_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H3ec); [ zenon_intro zenon_H37e | zenon_intro zenon_H2d8 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H4a8); [ zenon_intro zenon_H22a | zenon_intro zenon_H4a9 ].
% 33.27/33.40  exact (zenon_H224 zenon_H22a).
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H4a9); [ zenon_intro zenon_H22d | zenon_intro zenon_H4aa ].
% 33.27/33.40  exact (zenon_H227 zenon_H22d).
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H4aa); [ zenon_intro zenon_H23a | zenon_intro zenon_H37b ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H22d | zenon_intro zenon_H22c ].
% 33.27/33.40  exact (zenon_H227 zenon_H22d).
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_H21d | zenon_intro zenon_H22e ].
% 33.27/33.40  exact (zenon_H1fb zenon_H21d).
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H220 | zenon_intro zenon_H1ba ].
% 33.27/33.40  apply (zenon_L434_); trivial.
% 33.27/33.40  exact (zenon_H226 zenon_H1ba).
% 33.27/33.40  exact (zenon_H37e zenon_H37b).
% 33.27/33.40  apply (zenon_L143_); trivial.
% 33.27/33.40  (* end of lemma zenon_L436_ *)
% 33.27/33.40  assert (zenon_L437_ : ((~((op2 (e22) (e21)) = (e22)))\/((op2 (e22) (e22)) = (e21))) -> (((op2 (e22) (e20)) = (e22))\/(((op2 (e22) (e21)) = (e22))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e23)) = (e22))))) -> (~((op2 (e22) (e22)) = (e22))) -> ((e23) = (op2 (e20) (e20))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e22) (e20)) = (op2 (e23) (e20)))) -> ((~((op2 (e23) (e20)) = (e22)))\/((op2 (e23) (e22)) = (e20))) -> (~((op2 (e20) (e20)) = (e20))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e21) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e20))\/((op2 (e23) (e21)) = (e20))))) -> (~((op2 (e20) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e20)) = (e21))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e22)) = (e21))\/((op2 (e22) (e23)) = (e21))))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e23)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e22)))) -> ((op2 (e21) (e22)) = (e21)) -> (~((op2 (e21) (e22)) = (op2 (e23) (e22)))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (((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)) = (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 (e11) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e10)) = (e12))\/(((op1 (e10) (e11)) = (e12))\/(((op1 (e10) (e12)) = (e12))\/((op1 (e10) (e13)) = (e12))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (((op1 (e10) (e13)) = (e10))\/(((op1 (e10) (e13)) = (e11))\/(((op1 (e10) (e13)) = (e12))\/((op1 (e10) (e13)) = (e13))))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e13) (e13)) = (e13))) -> ((e13) = (op1 (e10) (e10))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((h1 (op1 (e13) (e13))) = (op2 (h1 (e13)) (h1 (e13))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (((op1 (e10) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e10))\/(((op1 (e12) (e13)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op2 (e23) (e20)) = (e21))\/(((op2 (e23) (e21)) = (e21))\/(((op2 (e23) (e22)) = (e21))\/((op2 (e23) (e23)) = (e21))))) -> (~((op2 (e21) (e21)) = (e21))) -> (((op2 (e21) (e20)) = (e23))\/(((op2 (e21) (e21)) = (e23))\/(((op2 (e21) (e22)) = (e23))\/((op2 (e21) (e23)) = (e23))))) -> (~((op2 (e20) (e21)) = (e22))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e21)))) -> (((op2 (e20) (e21)) = (e20))\/(((op2 (e20) (e21)) = (e21))\/(((op2 (e20) (e21)) = (e22))\/((op2 (e20) (e21)) = (e23))))) -> (~((op2 (e21) (e22)) = (op2 (e22) (e22)))) -> (~((op2 (e22) (e21)) = (op2 (e22) (e22)))) -> (((op2 (e22) (e22)) = (e20))\/(((op2 (e22) (e22)) = (e21))\/(((op2 (e22) (e22)) = (e22))\/((op2 (e22) (e22)) = (e23))))) -> (~((op2 (e21) (e21)) = (op2 (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 (e21) (e20)) = (op2 (e21) (e21)))) -> (~((op2 (e20) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e20) (e23)) = (e23))\/(((op2 (e21) (e23)) = (e23))\/(((op2 (e22) (e23)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e22) (e22)) = (op2 (e22) (e23)))) -> (~((op2 (e20) (e21)) = (op2 (e22) (e21)))) -> (~((op2 (e22) (e20)) = (op2 (e22) (e21)))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op2 (e22) (e21)) = (op2 (e23) (e21)))) -> (((op2 (e22) (e21)) = (e20))\/(((op2 (e22) (e21)) = (e21))\/(((op2 (e22) (e21)) = (e22))\/((op2 (e22) (e21)) = (e23))))) -> (~((op2 (e20) (e20)) = (op2 (e20) (e23)))) -> (~((op2 (e22) (e22)) = (op2 (e23) (e22)))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e21) (e20)) = (op2 (e22) (e20)))) -> (~((op2 (e21) (e20)) = (op2 (e23) (e20)))) -> (((op2 (e21) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e21))\/(((op2 (e21) (e20)) = (e22))\/((op2 (e21) (e20)) = (e23))))) -> (((op2 (e20) (e20)) = (e20))\/(((op2 (e21) (e20)) = (e20))\/(((op2 (e22) (e20)) = (e20))\/((op2 (e23) (e20)) = (e20))))) -> (((op2 (e23) (e20)) = (e22))\/(((op2 (e23) (e21)) = (e22))\/(((op2 (e23) (e22)) = (e22))\/((op2 (e23) (e23)) = (e22))))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e21)))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e22)))) -> ((~((op2 (e23) (e22)) = (e22)))\/((op2 (e23) (e22)) = (e22))) -> ((~((op2 (e22) (e23)) = (e22)))\/((op2 (e22) (e22)) = (e23))) -> False).
% 33.27/33.40  do 0 intro. intros zenon_H2e1 zenon_H2a2 zenon_H262 zenon_H1bf zenon_H1a9 zenon_H29e zenon_H2e2 zenon_H2e4 zenon_H2db zenon_H2cd zenon_H238 zenon_H1d0 zenon_H230 zenon_H220 zenon_H388 zenon_H136 zenon_H12e zenon_H3a zenon_H32b zenon_H89 zenon_H326 zenon_H10a zenon_Haf zenon_Hf6 zenon_H123 zenon_Hdf zenon_H126 zenon_H346 zenon_H31a zenon_H498 zenon_H49b zenon_H4a1 zenon_Ha3 zenon_Hd5 zenon_Ha2 zenon_H9d zenon_Ha4 zenon_H94 zenon_H75 zenon_Hd8 zenon_H3f zenon_H4c zenon_H43 zenon_Hd2 zenon_H76 zenon_He3 zenon_Hce zenon_Hbf zenon_H34 zenon_H8e zenon_Hc6 zenon_Hfe zenon_H81 zenon_H5d zenon_H5e zenon_H13 zenon_H31 zenon_H57 zenon_H399 zenon_H1a zenon_H490 zenon_He0 zenon_H4a0 zenon_H440 zenon_H484 zenon_H1fb zenon_H2d5 zenon_H2d1 zenon_H282 zenon_H2d0 zenon_H2c2 zenon_H253 zenon_H261 zenon_H24d zenon_H1f4 zenon_H1fc zenon_H274 zenon_H1e5 zenon_H266 zenon_H1ca zenon_H25d zenon_H28b zenon_H1ac zenon_H1b zenon_H2bb zenon_H2bf zenon_H23d zenon_H26a zenon_H270 zenon_H278 zenon_H27a zenon_H27e zenon_H2e3 zenon_H2b7 zenon_H1c2 zenon_H2aa zenon_H2b1 zenon_H2b5 zenon_H2e5.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H2e1); [ zenon_intro zenon_H2a3 | zenon_intro zenon_H22f ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H2e5); [ zenon_intro zenon_H2a4 | zenon_intro zenon_H257 ].
% 33.27/33.40  apply (zenon_L128_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H2e2); [ zenon_intro zenon_H2b6 | zenon_intro zenon_H2df ].
% 33.27/33.40  apply (zenon_L131_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.27/33.40  exact (zenon_H2e4 zenon_H2e7).
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H2db); [ zenon_intro zenon_H28c | zenon_intro zenon_H2dc ].
% 33.27/33.40  apply (zenon_L135_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H276 | zenon_intro zenon_H2dd ].
% 33.27/33.40  apply (zenon_L118_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H254 | zenon_intro zenon_H2d8 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H20 | zenon_intro zenon_H21b ].
% 33.27/33.40  apply (zenon_L435_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H21b); [ zenon_intro zenon_H21d | zenon_intro zenon_H21c ].
% 33.27/33.40  exact (zenon_H1fb zenon_H21d).
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H1ab | zenon_intro zenon_H1d6 ].
% 33.27/33.40  apply (zenon_L87_); trivial.
% 33.27/33.40  apply (zenon_L142_); trivial.
% 33.27/33.40  apply (zenon_L145_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.27/33.40  apply (zenon_L147_); trivial.
% 33.27/33.40  apply (zenon_L148_); trivial.
% 33.27/33.40  apply (zenon_L103_); trivial.
% 33.27/33.40  (* end of lemma zenon_L437_ *)
% 33.27/33.40  assert (zenon_L438_ : (((~((op2 (e20) (e20)) = (e23)))\/((op2 (e20) (e23)) = (e20)))/\(((~((op2 (e20) (e21)) = (e23)))\/((op2 (e20) (e23)) = (e21)))/\(((~((op2 (e20) (e22)) = (e23)))\/((op2 (e20) (e23)) = (e22)))/\(((~((op2 (e20) (e23)) = (e23)))\/((op2 (e20) (e23)) = (e23)))/\(((~((op2 (e21) (e20)) = (e23)))\/((op2 (e21) (e23)) = (e20)))/\(((~((op2 (e21) (e21)) = (e23)))\/((op2 (e21) (e23)) = (e21)))/\(((~((op2 (e21) (e22)) = (e23)))\/((op2 (e21) (e23)) = (e22)))/\(((~((op2 (e21) (e23)) = (e23)))\/((op2 (e21) (e23)) = (e23)))/\(((~((op2 (e22) (e20)) = (e23)))\/((op2 (e22) (e23)) = (e20)))/\(((~((op2 (e22) (e21)) = (e23)))\/((op2 (e22) (e23)) = (e21)))/\(((~((op2 (e22) (e22)) = (e23)))\/((op2 (e22) (e23)) = (e22)))/\(((~((op2 (e22) (e23)) = (e23)))\/((op2 (e22) (e23)) = (e23)))/\(((~((op2 (e23) (e20)) = (e23)))\/((op2 (e23) (e23)) = (e20)))/\(((~((op2 (e23) (e21)) = (e23)))\/((op2 (e23) (e23)) = (e21)))/\(((~((op2 (e23) (e22)) = (e23)))\/((op2 (e23) (e23)) = (e22)))/\((~((op2 (e23) (e23)) = (e23)))\/((op2 (e23) (e23)) = (e23)))))))))))))))))) -> (~((op1 (e10) (e10)) = (op1 (e12) (e10)))) -> (((op1 (e10) (e13)) = (e10))\/(((op1 (e11) (e13)) = (e10))\/(((op1 (e12) (e13)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e10) (e13)) = (op1 (e13) (e13)))) -> (~((h1 (op1 (e13) (e13))) = (op2 (h1 (e13)) (h1 (e13))))) -> ((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> ((h1 (e13)) = (op2 (e20) (e20))) -> ((e21) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e13)))) -> ((e12) = (op1 (op1 (e10) (e10)) (e10))) -> ((e13) = (op1 (e10) (e10))) -> (~((op1 (e13) (e13)) = (e13))) -> (((op1 (e13) (e13)) = (e10))\/(((op1 (e13) (e13)) = (e11))\/(((op1 (e13) (e13)) = (e12))\/((op1 (e13) (e13)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e13) (e10)))) -> (~((op1 (e10) (e10)) = (op1 (e11) (e10)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e11)))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e12)))) -> ((e11) = (op1 (op1 (op1 (e10) (e10)) (e10)) (e10))) -> (~((op1 (e12) (e10)) = (op1 (e12) (e13)))) -> (((op1 (e12) (e10)) = (e11))\/(((op1 (e12) (e11)) = (e11))\/(((op1 (e12) (e12)) = (e11))\/((op1 (e12) (e13)) = (e11))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e11)))) -> (~((op1 (e10) (e10)) = (e10))) -> (~((op1 (e10) (e11)) = (op1 (e12) (e11)))) -> (((op1 (e13) (e10)) = (e10))\/(((op1 (e13) (e11)) = (e10))\/(((op1 (e13) (e12)) = (e10))\/((op1 (e13) (e13)) = (e10))))) -> (~((op1 (e13) (e12)) = (op1 (e13) (e13)))) -> (~((op1 (e10) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e13) (e11)) = (op1 (e13) (e12)))) -> (((op1 (e10) (e10)) = (e10))\/(((op1 (e10) (e11)) = (e10))\/(((op1 (e10) (e12)) = (e10))\/((op1 (e10) (e13)) = (e10))))) -> (~((op1 (e13) (e10)) = (op1 (e13) (e12)))) -> (((op1 (e12) (e12)) = (e10))\/(((op1 (e12) (e12)) = (e11))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e12)) = (e13))))) -> (~((op1 (e12) (e12)) = (op1 (e13) (e12)))) -> (~((op1 (e12) (e12)) = (e12))) -> (~((op1 (e10) (e12)) = (op1 (e12) (e12)))) -> (((op1 (e13) (e12)) = (e10))\/(((op1 (e13) (e12)) = (e11))\/(((op1 (e13) (e12)) = (e12))\/((op1 (e13) (e12)) = (e13))))) -> (((op1 (e10) (e13)) = (e10))\/(((op1 (e10) (e13)) = (e11))\/(((op1 (e10) (e13)) = (e12))\/((op1 (e10) (e13)) = (e13))))) -> (~((op1 (e10) (e10)) = (op1 (e10) (e13)))) -> (~((op1 (e10) (e12)) = (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 (e13) (e11)) = (op1 (e13) (e13)))) -> (~((op1 (e11) (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 (e11) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e12) (e10)) = (e12))\/(((op1 (e12) (e11)) = (e12))\/(((op1 (e12) (e12)) = (e12))\/((op1 (e12) (e13)) = (e12))))) -> (~((op1 (e11) (e13)) = (op1 (e12) (e13)))) -> (~((op1 (e12) (e10)) = (op1 (e13) (e10)))) -> (((op1 (e11) (e10)) = (e12))\/(((op1 (e11) (e11)) = (e12))\/(((op1 (e11) (e12)) = (e12))\/((op1 (e11) (e13)) = (e12))))) -> (~((op1 (e10) (e12)) = (op1 (e11) (e12)))) -> (((op1 (e13) (e10)) = (e13))\/(((op1 (e13) (e11)) = (e13))\/(((op1 (e13) (e12)) = (e13))\/((op1 (e13) (e13)) = (e13))))) -> ((((~((op1 (e10) (e10)) = (e10)))\/((op1 (e10) (e10)) = (e10)))/\(((~((op1 (e10) (e11)) = (e10)))\/((op1 (e10) (e10)) = (e11)))/\(((~((op1 (e10) (e12)) = (e10)))\/((op1 (e10) (e10)) = (e12)))/\(((~((op1 (e10) (e13)) = (e10)))\/((op1 (e10) (e10)) = (e13)))/\(((~((op1 (e11) (e10)) = (e10)))\/((op1 (e11) (e10)) = (e10)))/\(((~((op1 (e11) (e11)) = (e10)))\/((op1 (e11) (e10)) = (e11)))/\(((~((op1 (e11) (e12)) = (e10)))\/((op1 (e11) (e10)) = (e12)))/\(((~((op1 (e11) (e13)) = (e10)))\/((op1 (e11) (e10)) = (e13)))/\(((~((op1 (e12) (e10)) = (e10)))\/((op1 (e12) (e10)) = (e10)))/\(((~((op1 (e12) (e11)) = (e10)))\/((op1 (e12) (e10)) = (e11)))/\(((~((op1 (e12) (e12)) = (e10)))\/((op1 (e12) (e10)) = (e12)))/\(((~((op1 (e12) (e13)) = (e10)))\/((op1 (e12) (e10)) = (e13)))/\(((~((op1 (e13) (e10)) = (e10)))\/((op1 (e13) (e10)) = (e10)))/\(((~((op1 (e13) (e11)) = (e10)))\/((op1 (e13) (e10)) = (e11)))/\(((~((op1 (e13) (e12)) = (e10)))\/((op1 (e13) (e10)) = (e12)))/\((~((op1 (e13) (e13)) = (e10)))\/((op1 (e13) (e10)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e11)))\/((op1 (e10) (e11)) = (e10)))/\(((~((op1 (e10) (e11)) = (e11)))\/((op1 (e10) (e11)) = (e11)))/\(((~((op1 (e10) (e12)) = (e11)))\/((op1 (e10) (e11)) = (e12)))/\(((~((op1 (e10) (e13)) = (e11)))\/((op1 (e10) (e11)) = (e13)))/\(((~((op1 (e11) (e10)) = (e11)))\/((op1 (e11) (e11)) = (e10)))/\(((~((op1 (e11) (e11)) = (e11)))\/((op1 (e11) (e11)) = (e11)))/\(((~((op1 (e11) (e12)) = (e11)))\/((op1 (e11) (e11)) = (e12)))/\(((~((op1 (e11) (e13)) = (e11)))\/((op1 (e11) (e11)) = (e13)))/\(((~((op1 (e12) (e10)) = (e11)))\/((op1 (e12) (e11)) = (e10)))/\(((~((op1 (e12) (e11)) = (e11)))\/((op1 (e12) (e11)) = (e11)))/\(((~((op1 (e12) (e12)) = (e11)))\/((op1 (e12) (e11)) = (e12)))/\(((~((op1 (e12) (e13)) = (e11)))\/((op1 (e12) (e11)) = (e13)))/\(((~((op1 (e13) (e10)) = (e11)))\/((op1 (e13) (e11)) = (e10)))/\(((~((op1 (e13) (e11)) = (e11)))\/((op1 (e13) (e11)) = (e11)))/\(((~((op1 (e13) (e12)) = (e11)))\/((op1 (e13) (e11)) = (e12)))/\((~((op1 (e13) (e13)) = (e11)))\/((op1 (e13) (e11)) = (e13))))))))))))))))))\/((((~((op1 (e10) (e10)) = (e12)))\/((op1 (e10) (e12)) = (e10)))/\(((~((op1 (e10) (e11)) = (e12)))\/((op1 (e10) (e12)) = (e11)))/\(((~((op1 (e10) (e12)) = (e12)))\/((op1 (e10) (e12)) = (e12)))/\(((~((op1 (e10) (e13)) = (e12)))\/((op1 (e10) (e12)) = (e13)))/\(((~((op1 (e11) (e10)) = (e12)))\/((op1 (e11) (e12)) = (e10)))/\(((~((op1 (e11) (e11)) = (e12)))\/((op1 (e11) (e12)) = (e11)))/\(((~((op1 (e11) (e12)) = (e12)))\/((op1 (e11) (e12)) = (e12)))/\(((~((op1 (e11) (e13)) = (e12)))\/((op1 (e11) (e12)) = (e13)))/\(((~((op1 (e12) (e10)) = (e12)))\/((op1 (e12) (e12)) = (e10)))/\(((~((op1 (e12) (e11)) = (e12)))\/((op1 (e12) (e12)) = (e11)))/\(((~((op1 (e12) (e12)) = (e12)))\/((op1 (e12) (e12)) = (e12)))/\(((~((op1 (e12) (e13)) = (e12)))\/((op1 (e12) (e12)) = (e13)))/\(((~((op1 (e13) (e10)) = (e12)))\/((op1 (e13) (e12)) = (e10)))/\(((~((op1 (e13) (e11)) = (e12)))\/((op1 (e13) (e12)) = (e11)))/\(((~((op1 (e13) (e12)) = (e12)))\/((op1 (e13) (e12)) = (e12)))/\((~((op1 (e13) (e13)) = (e12)))\/((op1 (e13) (e12)) = (e13))))))))))))))))))\/(((~((op1 (e10) (e10)) = (e13)))\/((op1 (e10) (e13)) = (e10)))/\(((~((op1 (e10) (e11)) = (e13)))\/((op1 (e10) (e13)) = (e11)))/\(((~((op1 (e10) (e12)) = (e13)))\/((op1 (e10) (e13)) = (e12)))/\(((~((op1 (e10) (e13)) = (e13)))\/((op1 (e10) (e13)) = (e13)))/\(((~((op1 (e11) (e10)) = (e13)))\/((op1 (e11) (e13)) = (e10)))/\(((~((op1 (e11) (e11)) = (e13)))\/((op1 (e11) (e13)) = (e11)))/\(((~((op1 (e11) (e12)) = (e13)))\/((op1 (e11) (e13)) = (e12)))/\(((~((op1 (e11) (e13)) = (e13)))\/((op1 (e11) (e13)) = (e13)))/\(((~((op1 (e12) (e10)) = (e13)))\/((op1 (e12) (e13)) = (e10)))/\(((~((op1 (e12) (e11)) = (e13)))\/((op1 (e12) (e13)) = (e11)))/\(((~((op1 (e12) (e12)) = (e13)))\/((op1 (e12) (e13)) = (e12)))/\(((~((op1 (e12) (e13)) = (e13)))\/((op1 (e12) (e13)) = (e13)))/\(((~((op1 (e13) (e10)) = (e13)))\/((op1 (e13) (e13)) = (e10)))/\(((~((op1 (e13) (e11)) = (e13)))\/((op1 (e13) (e13)) = (e11)))/\(((~((op1 (e13) (e12)) = (e13)))\/((op1 (e13) (e13)) = (e12)))/\((~((op1 (e13) (e13)) = (e13)))\/((op1 (e13) (e13)) = (e13))))))))))))))))))))) -> (((op2 (e23) (e20)) = (e23))\/(((op2 (e23) (e21)) = (e23))\/(((op2 (e23) (e22)) = (e23))\/((op2 (e23) (e23)) = (e23))))) -> (~((op2 (e23) (e23)) = (e23))) -> (~((op2 (e23) (e20)) = (op2 (e23) (e23)))) -> ((e22) = (op2 (op2 (e20) (e20)) (e20))) -> (~((op2 (e20) (e23)) = (op2 (e23) (e23)))) -> ((e23) = (op2 (e20) (e20))) -> False).
% 33.27/33.40  do 0 intro. intros zenon_H2f3 zenon_H440 zenon_H4a0 zenon_He0 zenon_H490 zenon_H1a zenon_H399 zenon_H1b zenon_H57 zenon_H31 zenon_H13 zenon_H5e zenon_H5d zenon_H81 zenon_Hfe zenon_Hc6 zenon_H8e zenon_H34 zenon_Hbf zenon_Hce zenon_He3 zenon_H76 zenon_Hd2 zenon_H43 zenon_H4c zenon_H3f zenon_Hd8 zenon_H75 zenon_H94 zenon_Ha4 zenon_H9d zenon_Ha2 zenon_Hd5 zenon_Ha3 zenon_H4a1 zenon_H49b zenon_H498 zenon_H31a zenon_H346 zenon_H126 zenon_Hdf zenon_H123 zenon_Hf6 zenon_Haf zenon_H10a zenon_H326 zenon_H89 zenon_H32b zenon_H3a zenon_H12e zenon_H136 zenon_H270 zenon_H1ca zenon_H1c2 zenon_H1a9 zenon_H2f1 zenon_H1bf.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2f3). zenon_intro zenon_H2f5. zenon_intro zenon_H2f4.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2f4). zenon_intro zenon_H2f7. zenon_intro zenon_H2f6.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2f6). zenon_intro zenon_H2f9. zenon_intro zenon_H2f8.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2f8). zenon_intro zenon_H2fb. zenon_intro zenon_H2fa.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2fa). zenon_intro zenon_H2fd. zenon_intro zenon_H2fc.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2fc). zenon_intro zenon_H2ff. zenon_intro zenon_H2fe.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2fe). zenon_intro zenon_H301. zenon_intro zenon_H300.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H300). zenon_intro zenon_H303. zenon_intro zenon_H302.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H305. zenon_intro zenon_H304.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H304). zenon_intro zenon_H307. zenon_intro zenon_H306.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H306). zenon_intro zenon_H309. zenon_intro zenon_H308.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H308). zenon_intro zenon_H30b. zenon_intro zenon_H30a.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H30a). zenon_intro zenon_H30d. zenon_intro zenon_H30c.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H30c). zenon_intro zenon_H30f. zenon_intro zenon_H30e.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H30e). zenon_intro zenon_H2ef. zenon_intro zenon_H310.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H2f5); [ zenon_intro zenon_H1c0 | zenon_intro zenon_H1b2 ].
% 33.27/33.40  apply zenon_H1c0. apply sym_equal. exact zenon_H1bf.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H30d); [ zenon_intro zenon_H1eb | zenon_intro zenon_H1cc ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H30f); [ zenon_intro zenon_H2f0 | zenon_intro zenon_H1bb ].
% 33.27/33.40  apply (zenon_L153_); trivial.
% 33.27/33.40  apply (zenon_L433_); trivial.
% 33.27/33.40  apply (zenon_L154_); trivial.
% 33.27/33.40  (* end of lemma zenon_L438_ *)
% 33.27/33.40  apply NNPP. intro zenon_G.
% 33.27/33.40  apply (zenon_and_s _ _ ax1). zenon_intro zenon_H4ac. zenon_intro zenon_H4ab.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4ab). zenon_intro zenon_H4ae. zenon_intro zenon_H4ad.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4ad). zenon_intro zenon_H31f. zenon_intro zenon_H4af.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4af). zenon_intro zenon_H4a1. zenon_intro zenon_H4b0.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4b0). zenon_intro zenon_H102. zenon_intro zenon_H4b1.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4b1). zenon_intro zenon_H34c. zenon_intro zenon_H4b2.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4b2). zenon_intro zenon_H4b4. zenon_intro zenon_H4b3.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4b3). zenon_intro zenon_H4b6. zenon_intro zenon_H4b5.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4b5). zenon_intro zenon_H4b8. zenon_intro zenon_H4b7.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4b7). zenon_intro zenon_H116. zenon_intro zenon_H4b9.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4b9). zenon_intro zenon_Ha4. zenon_intro zenon_H4ba.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4ba). zenon_intro zenon_H4bc. zenon_intro zenon_H4bb.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4bb). zenon_intro zenon_H4be. zenon_intro zenon_H4bd.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4bd). zenon_intro zenon_H4c0. zenon_intro zenon_H4bf.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4bf). zenon_intro zenon_Ha3. zenon_intro zenon_H5d.
% 33.27/33.40  apply (zenon_and_s _ _ ax2). zenon_intro zenon_H75. zenon_intro zenon_H4c1.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4c1). zenon_intro zenon_H353. zenon_intro zenon_H4c2.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4c2). zenon_intro zenon_H79. zenon_intro zenon_H4c3.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4c3). zenon_intro zenon_H4c5. zenon_intro zenon_H4c4.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4c4). zenon_intro zenon_H346. zenon_intro zenon_H4c6.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4c6). zenon_intro zenon_H330. zenon_intro zenon_H4c7.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4c7). zenon_intro zenon_H4c9. zenon_intro zenon_H4c8.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4c8). zenon_intro zenon_H4cb. zenon_intro zenon_H4ca.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4ca). zenon_intro zenon_H4cd. zenon_intro zenon_H4cc.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4cc). zenon_intro zenon_H329. zenon_intro zenon_H4ce.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4ce). zenon_intro zenon_H69. zenon_intro zenon_H4cf.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4cf). zenon_intro zenon_H128. zenon_intro zenon_H4d0.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4d0). zenon_intro zenon_H32b. zenon_intro zenon_H4d1.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4d1). zenon_intro zenon_H4d3. zenon_intro zenon_H4d2.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4d2). zenon_intro zenon_H3c8. zenon_intro zenon_H4d4.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4d4). zenon_intro zenon_H474. zenon_intro zenon_H4d5.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4d5). zenon_intro zenon_H43b. zenon_intro zenon_H4d6.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4d6). zenon_intro zenon_H62. zenon_intro zenon_H4d7.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4d7). zenon_intro zenon_Hce. zenon_intro zenon_H4d8.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4d8). zenon_intro zenon_H4da. zenon_intro zenon_H4d9.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4d9). zenon_intro zenon_H10a. zenon_intro zenon_H4db.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4db). zenon_intro zenon_H4dd. zenon_intro zenon_H4dc.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4dc). zenon_intro zenon_H3d3. zenon_intro zenon_H4de.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4de). zenon_intro zenon_H4e0. zenon_intro zenon_H4df.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4df). zenon_intro zenon_H43. zenon_intro zenon_H4e1.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4e1). zenon_intro zenon_H4a0. zenon_intro zenon_H4e2.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4e2). zenon_intro zenon_H123. zenon_intro zenon_H4e3.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4e3). zenon_intro zenon_H4e5. zenon_intro zenon_H4e4.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4e4). zenon_intro zenon_Hf6. zenon_intro zenon_H4e6.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4e6). zenon_intro zenon_H4e8. zenon_intro zenon_H4e7.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4e7). zenon_intro zenon_H12e. zenon_intro zenon_H4e9.
% 33.27/33.40  apply (zenon_and_s _ _ ax3). zenon_intro zenon_H4eb. zenon_intro zenon_H4ea.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4ea). zenon_intro zenon_H2d0. zenon_intro zenon_H4ec.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4ec). zenon_intro zenon_H4ee. zenon_intro zenon_H4ed.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4ed). zenon_intro zenon_H3ae. zenon_intro zenon_H4ef.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4ef). zenon_intro zenon_H27e. zenon_intro zenon_H4f0.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4f0). zenon_intro zenon_H2e9. zenon_intro zenon_H4f1.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4f1). zenon_intro zenon_H4f3. zenon_intro zenon_H4f2.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4f2). zenon_intro zenon_H4f5. zenon_intro zenon_H4f4.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4f4). zenon_intro zenon_H4f7. zenon_intro zenon_H4f6.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4f6). zenon_intro zenon_H2bf. zenon_intro zenon_H4f8.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4f8). zenon_intro zenon_H261. zenon_intro zenon_H4f9.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4f9). zenon_intro zenon_H4fb. zenon_intro zenon_H4fa.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4fa). zenon_intro zenon_H4fd. zenon_intro zenon_H4fc.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4fc). zenon_intro zenon_H4ff. zenon_intro zenon_H4fe.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H4fe). zenon_intro zenon_H393. zenon_intro zenon_H1c8.
% 33.27/33.40  apply (zenon_and_s _ _ ax4). zenon_intro zenon_H501. zenon_intro zenon_H500.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H500). zenon_intro zenon_H2e3. zenon_intro zenon_H502.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H502). zenon_intro zenon_H223. zenon_intro zenon_H503.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H503). zenon_intro zenon_H4a8. zenon_intro zenon_H504.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H504). zenon_intro zenon_H506. zenon_intro zenon_H505.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H505). zenon_intro zenon_H508. zenon_intro zenon_H507.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H507). zenon_intro zenon_H50a. zenon_intro zenon_H509.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H509). zenon_intro zenon_H50c. zenon_intro zenon_H50b.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H50b). zenon_intro zenon_H3e1. zenon_intro zenon_H50d.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H50d). zenon_intro zenon_H2db. zenon_intro zenon_H50e.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H50e). zenon_intro zenon_H228. zenon_intro zenon_H50f.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H50f). zenon_intro zenon_H1fc. zenon_intro zenon_H510.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H510). zenon_intro zenon_H378. zenon_intro zenon_H511.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H511). zenon_intro zenon_H370. zenon_intro zenon_H512.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H512). zenon_intro zenon_H2d5. zenon_intro zenon_H513.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H513). zenon_intro zenon_H36c. zenon_intro zenon_H514.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H514). zenon_intro zenon_H311. zenon_intro zenon_H515.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H515). zenon_intro zenon_H517. zenon_intro zenon_H516.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H516). zenon_intro zenon_H238. zenon_intro zenon_H518.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H518). zenon_intro zenon_H382. zenon_intro zenon_H519.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H519). zenon_intro zenon_H2a2. zenon_intro zenon_H51a.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H51a). zenon_intro zenon_H360. zenon_intro zenon_H51b.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H51b). zenon_intro zenon_H367. zenon_intro zenon_H51c.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H51c). zenon_intro zenon_H51e. zenon_intro zenon_H51d.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H51d). zenon_intro zenon_H487. zenon_intro zenon_H51f.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H51f). zenon_intro zenon_H1dd. zenon_intro zenon_H520.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H520). zenon_intro zenon_H484. zenon_intro zenon_H521.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H521). zenon_intro zenon_H1da. zenon_intro zenon_H522.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H522). zenon_intro zenon_H2b7. zenon_intro zenon_H523.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H523). zenon_intro zenon_H45d. zenon_intro zenon_H524.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H524). zenon_intro zenon_H270. zenon_intro zenon_H266.
% 33.27/33.40  apply (zenon_and_s _ _ ax5). zenon_intro zenon_Hfe. zenon_intro zenon_H525.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H525). zenon_intro zenon_H440. zenon_intro zenon_H526.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H526). zenon_intro zenon_H81. zenon_intro zenon_H527.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H527). zenon_intro zenon_H33. zenon_intro zenon_H528.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H528). zenon_intro zenon_Haf. zenon_intro zenon_H529.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H529). zenon_intro zenon_H89. zenon_intro zenon_H52a.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H52a). zenon_intro zenon_Hf2. zenon_intro zenon_H52b.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H52b). zenon_intro zenon_Hd2. zenon_intro zenon_H52c.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H52c). zenon_intro zenon_H11f. zenon_intro zenon_H52d.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H52d). zenon_intro zenon_H450. zenon_intro zenon_H52e.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H52e). zenon_intro zenon_H530. zenon_intro zenon_H52f.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H52f). zenon_intro zenon_Hdd. zenon_intro zenon_H531.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H531). zenon_intro zenon_H3a. zenon_intro zenon_H532.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H532). zenon_intro zenon_Hd5. zenon_intro zenon_H533.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H533). zenon_intro zenon_H3f. zenon_intro zenon_H534.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H534). zenon_intro zenon_Hda. zenon_intro zenon_H535.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H535). zenon_intro zenon_Hdf. zenon_intro zenon_H536.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H536). zenon_intro zenon_H9d. zenon_intro zenon_H537.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H537). zenon_intro zenon_H3de. zenon_intro zenon_H538.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H538). zenon_intro zenon_H3db. zenon_intro zenon_H539.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H539). zenon_intro zenon_He0. zenon_intro zenon_H53a.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H53a). zenon_intro zenon_H326. zenon_intro zenon_H53b.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H53b). zenon_intro zenon_H4f. zenon_intro zenon_H53c.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H53c). zenon_intro zenon_H53e. zenon_intro zenon_H53d.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H53d). zenon_intro zenon_Hb8. zenon_intro zenon_H53f.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H53f). zenon_intro zenon_H31a. zenon_intro zenon_H540.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H540). zenon_intro zenon_H49b. zenon_intro zenon_H541.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H541). zenon_intro zenon_H543. zenon_intro zenon_H542.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H542). zenon_intro zenon_H545. zenon_intro zenon_H544.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H544). zenon_intro zenon_H498. zenon_intro zenon_H546.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H546). zenon_intro zenon_Hf9. zenon_intro zenon_H547.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H547). zenon_intro zenon_H549. zenon_intro zenon_H548.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H548). zenon_intro zenon_H54b. zenon_intro zenon_H54a.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H54a). zenon_intro zenon_H54d. zenon_intro zenon_H54c.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H54c). zenon_intro zenon_H349. zenon_intro zenon_H54e.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H54e). zenon_intro zenon_H550. zenon_intro zenon_H54f.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H54f). zenon_intro zenon_Hc6. zenon_intro zenon_H551.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H551). zenon_intro zenon_H8e. zenon_intro zenon_H552.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H552). zenon_intro zenon_Hbf. zenon_intro zenon_H553.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H553). zenon_intro zenon_Hdc. zenon_intro zenon_H554.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H554). zenon_intro zenon_H3d8. zenon_intro zenon_H555.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H555). zenon_intro zenon_H557. zenon_intro zenon_H556.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H556). zenon_intro zenon_He3. zenon_intro zenon_H558.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H558). zenon_intro zenon_H94. zenon_intro zenon_H559.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H559). zenon_intro zenon_H57. zenon_intro zenon_H55a.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H55a). zenon_intro zenon_Hd8. zenon_intro zenon_H55b.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H55b). zenon_intro zenon_H126. zenon_intro zenon_H4c.
% 33.27/33.40  apply (zenon_and_s _ _ ax6). zenon_intro zenon_H1f4. zenon_intro zenon_H55c.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H55c). zenon_intro zenon_H1ed. zenon_intro zenon_H55d.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H55d). zenon_intro zenon_H1e5. zenon_intro zenon_H55e.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H55e). zenon_intro zenon_H278. zenon_intro zenon_H55f.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H55f). zenon_intro zenon_H27a. zenon_intro zenon_H560.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H560). zenon_intro zenon_H29e. zenon_intro zenon_H561.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H561). zenon_intro zenon_H563. zenon_intro zenon_H562.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H562). zenon_intro zenon_H28b. zenon_intro zenon_H564.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H564). zenon_intro zenon_H2cd. zenon_intro zenon_H565.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H565). zenon_intro zenon_H36a. zenon_intro zenon_H566.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H566). zenon_intro zenon_H24d. zenon_intro zenon_H567.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H567). zenon_intro zenon_H2bb. zenon_intro zenon_H568.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H568). zenon_intro zenon_H21e. zenon_intro zenon_H569.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H569). zenon_intro zenon_H56b. zenon_intro zenon_H56a.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H56a). zenon_intro zenon_H56d. zenon_intro zenon_H56c.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H56c). zenon_intro zenon_H2c2. zenon_intro zenon_H56e.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H56e). zenon_intro zenon_H388. zenon_intro zenon_H56f.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H56f). zenon_intro zenon_H26a. zenon_intro zenon_H570.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H570). zenon_intro zenon_H396. zenon_intro zenon_H571.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H571). zenon_intro zenon_H43e. zenon_intro zenon_H572.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H572). zenon_intro zenon_H2f1. zenon_intro zenon_H573.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H573). zenon_intro zenon_H42d. zenon_intro zenon_H574.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H574). zenon_intro zenon_H1b9. zenon_intro zenon_H575.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H575). zenon_intro zenon_H577. zenon_intro zenon_H576.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H576). zenon_intro zenon_H282. zenon_intro zenon_H578.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H578). zenon_intro zenon_H3b5. zenon_intro zenon_H579.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H579). zenon_intro zenon_H23d. zenon_intro zenon_H57a.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H57a). zenon_intro zenon_H57c. zenon_intro zenon_H57b.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H57b). zenon_intro zenon_H3b1. zenon_intro zenon_H57d.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H57d). zenon_intro zenon_H3aa. zenon_intro zenon_H57e.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H57e). zenon_intro zenon_H274. zenon_intro zenon_H57f.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H57f). zenon_intro zenon_H581. zenon_intro zenon_H580.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H580). zenon_intro zenon_H583. zenon_intro zenon_H582.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H582). zenon_intro zenon_H35c. zenon_intro zenon_H584.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H584). zenon_intro zenon_H38f. zenon_intro zenon_H585.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H585). zenon_intro zenon_H587. zenon_intro zenon_H586.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H586). zenon_intro zenon_H1ac. zenon_intro zenon_H588.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H588). zenon_intro zenon_H230. zenon_intro zenon_H589.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H589). zenon_intro zenon_H1d0. zenon_intro zenon_H58a.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H58a). zenon_intro zenon_H253. zenon_intro zenon_H58b.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H58b). zenon_intro zenon_H58d. zenon_intro zenon_H58c.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H58c). zenon_intro zenon_H25d. zenon_intro zenon_H58e.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H58e). zenon_intro zenon_H2aa. zenon_intro zenon_H58f.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H58f). zenon_intro zenon_H2b1. zenon_intro zenon_H590.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H590). zenon_intro zenon_H1c2. zenon_intro zenon_H591.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H591). zenon_intro zenon_H593. zenon_intro zenon_H592.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H592). zenon_intro zenon_H1d7. zenon_intro zenon_H391.
% 33.27/33.40  apply (zenon_and_s _ _ ax7). zenon_intro zenon_H70. zenon_intro zenon_H594.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H594). zenon_intro zenon_H322. zenon_intro zenon_H595.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H595). zenon_intro zenon_H597. zenon_intro zenon_H596.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H596). zenon_intro zenon_H599. zenon_intro zenon_H598.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H598). zenon_intro zenon_H15. zenon_intro zenon_Hb4.
% 33.27/33.40  apply (zenon_and_s _ _ ax8). zenon_intro zenon_H1b4. zenon_intro zenon_H59a.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H59a). zenon_intro zenon_H44e. zenon_intro zenon_H59b.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H59b). zenon_intro zenon_H59d. zenon_intro zenon_H59c.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H59c). zenon_intro zenon_H363. zenon_intro zenon_H59e.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H59e). zenon_intro zenon_H59f. zenon_intro zenon_H374.
% 33.27/33.40  apply (zenon_and_s _ _ ax10). zenon_intro zenon_H76. zenon_intro zenon_H5a0.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H5a0). zenon_intro zenon_H6a. zenon_intro zenon_H5a1.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H5a1). zenon_intro zenon_Ha2. zenon_intro zenon_H5a2.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H5a2). zenon_intro zenon_H5e. zenon_intro zenon_H136.
% 33.27/33.40  apply (zenon_and_s _ _ ax11). zenon_intro zenon_H2e4. zenon_intro zenon_H5a3.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H5a3). zenon_intro zenon_H1fb. zenon_intro zenon_H5a4.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H5a4). zenon_intro zenon_H262. zenon_intro zenon_H5a5.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H5a5). zenon_intro zenon_H1ca. zenon_intro zenon_H5a6.
% 33.27/33.40  apply (zenon_and_s _ _ ax12). zenon_intro zenon_H34. zenon_intro zenon_H5a7.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H5a7). zenon_intro zenon_H31. zenon_intro zenon_H13.
% 33.27/33.40  apply (zenon_and_s _ _ ax13). zenon_intro zenon_H1b. zenon_intro zenon_H5a8.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H5a8). zenon_intro zenon_H1a9. zenon_intro zenon_H1bf.
% 33.27/33.40  apply (zenon_and_s _ _ ax14). zenon_intro zenon_H21. zenon_intro zenon_H5a9.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H5a9). zenon_intro zenon_H1a. zenon_intro zenon_H5aa.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H5aa). zenon_intro zenon_H334. zenon_intro zenon_H399.
% 33.27/33.40  apply (zenon_notor_s _ _ zenon_G). zenon_intro zenon_H5ac. zenon_intro zenon_H5ab.
% 33.27/33.40  apply (zenon_notand_s _ _ zenon_H5ac); [ zenon_intro zenon_H5ae | zenon_intro zenon_H5ad ].
% 33.27/33.40  cut (((h1 (e13)) = (op2 (e20) (e20))) = ((h1 (op1 (e10) (e10))) = (op2 (h1 (e10)) (h1 (e10))))).
% 33.27/33.40  intro zenon_D_pnotp.
% 33.27/33.40  apply zenon_H5ae.
% 33.27/33.40  rewrite <- zenon_D_pnotp.
% 33.27/33.40  exact zenon_H399.
% 33.27/33.40  cut (((op2 (e20) (e20)) = (op2 (h1 (e10)) (h1 (e10))))); [idtac | apply NNPP; zenon_intro zenon_H5af].
% 33.27/33.40  cut (((h1 (e13)) = (h1 (op1 (e10) (e10))))); [idtac | apply NNPP; zenon_intro zenon_H5b0].
% 33.27/33.40  congruence.
% 33.27/33.40  elim (classic ((h1 (op1 (e10) (e10))) = (h1 (op1 (e10) (e10))))); [ zenon_intro zenon_H5b1 | zenon_intro zenon_H5b2 ].
% 33.27/33.40  cut (((h1 (op1 (e10) (e10))) = (h1 (op1 (e10) (e10)))) = ((h1 (e13)) = (h1 (op1 (e10) (e10))))).
% 33.27/33.40  intro zenon_D_pnotp.
% 33.27/33.40  apply zenon_H5b0.
% 33.27/33.40  rewrite <- zenon_D_pnotp.
% 33.27/33.40  exact zenon_H5b1.
% 33.27/33.40  cut (((h1 (op1 (e10) (e10))) = (h1 (op1 (e10) (e10))))); [idtac | apply NNPP; zenon_intro zenon_H5b2].
% 33.27/33.40  cut (((h1 (op1 (e10) (e10))) = (h1 (e13)))); [idtac | apply NNPP; zenon_intro zenon_H5b3].
% 33.27/33.40  congruence.
% 33.27/33.40  cut (((op1 (e10) (e10)) = (e13))); [idtac | apply NNPP; zenon_intro zenon_H55].
% 33.27/33.40  congruence.
% 33.27/33.40  apply zenon_H55. apply sym_equal. exact zenon_H13.
% 33.27/33.40  apply zenon_H5b2. apply refl_equal.
% 33.27/33.40  apply zenon_H5b2. apply refl_equal.
% 33.27/33.40  cut (((e20) = (h1 (e10)))); [idtac | apply NNPP; zenon_intro zenon_H466].
% 33.27/33.40  cut (((e20) = (h1 (e10)))); [idtac | apply NNPP; zenon_intro zenon_H466].
% 33.27/33.40  congruence.
% 33.27/33.40  apply zenon_H466. apply sym_equal. exact zenon_H21.
% 33.27/33.40  apply zenon_H466. apply sym_equal. exact zenon_H21.
% 33.27/33.40  apply (zenon_notand_s _ _ zenon_H5ad); [ zenon_intro zenon_H1e | zenon_intro zenon_H5b4 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H5a6); [ zenon_intro zenon_H1fa | zenon_intro zenon_H5b5 ].
% 33.27/33.40  apply (zenon_L100_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H5b5); [ zenon_intro zenon_H28e | zenon_intro zenon_H5b6 ].
% 33.27/33.40  apply (zenon_L126_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H5b6); [ zenon_intro zenon_H3f0 | zenon_intro zenon_H2f3 ].
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3f0). zenon_intro zenon_H3f2. zenon_intro zenon_H3f1.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3f1). zenon_intro zenon_H3f4. zenon_intro zenon_H3f3.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3f3). zenon_intro zenon_H38c. zenon_intro zenon_H3f5.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3f5). zenon_intro zenon_H3ba. zenon_intro zenon_H3f6.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3f6). zenon_intro zenon_H3f8. zenon_intro zenon_H3f7.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H2ee. zenon_intro zenon_H3f9.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3f9). zenon_intro zenon_H38d. zenon_intro zenon_H3fa.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3fa). zenon_intro zenon_H3fc. zenon_intro zenon_H3fb.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3fb). zenon_intro zenon_H3fe. zenon_intro zenon_H3fd.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3fd). zenon_intro zenon_H2e1. zenon_intro zenon_H3ff.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3ff). zenon_intro zenon_H401. zenon_intro zenon_H400.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H400). zenon_intro zenon_H2e5. zenon_intro zenon_H402.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H2e2. zenon_intro zenon_H403.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H403). zenon_intro zenon_H38b. zenon_intro zenon_H404.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H404). zenon_intro zenon_H2b5. zenon_intro zenon_H405.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H3f4); [ zenon_intro zenon_H2d1 | zenon_intro zenon_H21f ].
% 33.27/33.40  apply (zenon_L149_); trivial.
% 33.27/33.40  apply (zenon_L152_); trivial.
% 33.27/33.40  apply (zenon_L155_); trivial.
% 33.27/33.40  apply (zenon_notand_s _ _ zenon_H5b4); [ zenon_intro zenon_H336 | zenon_intro zenon_H5b7 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H5a6); [ zenon_intro zenon_H1fa | zenon_intro zenon_H5b5 ].
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H1fa). zenon_intro zenon_H1fe. zenon_intro zenon_H1fd.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H1fd). zenon_intro zenon_H200. zenon_intro zenon_H1ff.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H1ff). zenon_intro zenon_H202. zenon_intro zenon_H201.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H201). zenon_intro zenon_H204. zenon_intro zenon_H203.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H203). zenon_intro zenon_H206. zenon_intro zenon_H205.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H205). zenon_intro zenon_H208. zenon_intro zenon_H207.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H207). zenon_intro zenon_H20a. zenon_intro zenon_H209.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H209). zenon_intro zenon_H20c. zenon_intro zenon_H20b.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H20b). zenon_intro zenon_H20e. zenon_intro zenon_H20d.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H20d). zenon_intro zenon_H210. zenon_intro zenon_H20f.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H20f). zenon_intro zenon_H212. zenon_intro zenon_H211.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H211). zenon_intro zenon_H214. zenon_intro zenon_H213.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H213). zenon_intro zenon_H216. zenon_intro zenon_H215.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H215). zenon_intro zenon_H218. zenon_intro zenon_H217.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H217). zenon_intro zenon_H21a. zenon_intro zenon_H219.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H208); [ zenon_intro zenon_H36d | zenon_intro zenon_H22d ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H20c); [ zenon_intro zenon_H1de | zenon_intro zenon_H1f3 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H20e); [ zenon_intro zenon_H312 | zenon_intro zenon_H2da ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H212); [ zenon_intro zenon_H313 | zenon_intro zenon_H29f ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H214); [ zenon_intro zenon_H1df | zenon_intro zenon_H1ec ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H42c | zenon_intro zenon_H37b ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_H1c9 | zenon_intro zenon_H1e4 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H2db); [ zenon_intro zenon_H28c | zenon_intro zenon_H2dc ].
% 33.27/33.40  apply (zenon_L156_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H276 | zenon_intro zenon_H2dd ].
% 33.27/33.40  exact (zenon_H36d zenon_H276).
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H254 | zenon_intro zenon_H2d8 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H20 | zenon_intro zenon_H21b ].
% 33.27/33.40  apply (zenon_L205_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H21b); [ zenon_intro zenon_H21d | zenon_intro zenon_H21c ].
% 33.27/33.40  exact (zenon_H1fb zenon_H21d).
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H1ab | zenon_intro zenon_H1d6 ].
% 33.27/33.40  apply (zenon_L87_); trivial.
% 33.27/33.40  apply (zenon_L96_); trivial.
% 33.27/33.40  exact (zenon_H42c zenon_H2d8).
% 33.27/33.40  apply (zenon_L97_); trivial.
% 33.27/33.40  apply (zenon_L206_); trivial.
% 33.27/33.40  apply (zenon_L98_); trivial.
% 33.27/33.40  apply (zenon_L127_); trivial.
% 33.27/33.40  apply (zenon_L209_); trivial.
% 33.27/33.40  apply (zenon_L99_); trivial.
% 33.27/33.40  apply (zenon_L119_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H5b5); [ zenon_intro zenon_H28e | zenon_intro zenon_H5b6 ].
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H28e). zenon_intro zenon_H290. zenon_intro zenon_H28f.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H28f). zenon_intro zenon_H292. zenon_intro zenon_H291.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H291). zenon_intro zenon_H294. zenon_intro zenon_H293.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H293). zenon_intro zenon_H288. zenon_intro zenon_H295.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H295). zenon_intro zenon_H28a. zenon_intro zenon_H296.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H296). zenon_intro zenon_H298. zenon_intro zenon_H297.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H297). zenon_intro zenon_H29a. zenon_intro zenon_H299.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H299). zenon_intro zenon_H289. zenon_intro zenon_H29b.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H29b). zenon_intro zenon_H273. zenon_intro zenon_H29c.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H236. zenon_intro zenon_H29d.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H29d). zenon_intro zenon_H3e8. zenon_intro zenon_H3e7.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3e7). zenon_intro zenon_H3ea. zenon_intro zenon_H3e9.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3e9). zenon_intro zenon_H3ec. zenon_intro zenon_H3eb.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3eb). zenon_intro zenon_H3ee. zenon_intro zenon_H3ed.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3ed). zenon_intro zenon_H37f. zenon_intro zenon_H3ef.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H290); [ zenon_intro zenon_H224 | zenon_intro zenon_H28c ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H292); [ zenon_intro zenon_H225 | zenon_intro zenon_H20 ].
% 33.27/33.40  apply (zenon_L123_); trivial.
% 33.27/33.40  apply (zenon_L211_); trivial.
% 33.27/33.40  apply (zenon_L125_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H5b6); [ zenon_intro zenon_H3f0 | zenon_intro zenon_H2f3 ].
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3f0). zenon_intro zenon_H3f2. zenon_intro zenon_H3f1.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3f1). zenon_intro zenon_H3f4. zenon_intro zenon_H3f3.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3f3). zenon_intro zenon_H38c. zenon_intro zenon_H3f5.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3f5). zenon_intro zenon_H3ba. zenon_intro zenon_H3f6.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3f6). zenon_intro zenon_H3f8. zenon_intro zenon_H3f7.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H2ee. zenon_intro zenon_H3f9.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3f9). zenon_intro zenon_H38d. zenon_intro zenon_H3fa.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3fa). zenon_intro zenon_H3fc. zenon_intro zenon_H3fb.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3fb). zenon_intro zenon_H3fe. zenon_intro zenon_H3fd.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3fd). zenon_intro zenon_H2e1. zenon_intro zenon_H3ff.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3ff). zenon_intro zenon_H401. zenon_intro zenon_H400.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H400). zenon_intro zenon_H2e5. zenon_intro zenon_H402.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H2e2. zenon_intro zenon_H403.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H403). zenon_intro zenon_H38b. zenon_intro zenon_H404.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H404). zenon_intro zenon_H2b5. zenon_intro zenon_H405.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H3f4); [ zenon_intro zenon_H2d1 | zenon_intro zenon_H21f ].
% 33.27/33.40  apply (zenon_L216_); trivial.
% 33.27/33.40  apply (zenon_L152_); trivial.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2f3). zenon_intro zenon_H2f5. zenon_intro zenon_H2f4.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2f4). zenon_intro zenon_H2f7. zenon_intro zenon_H2f6.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2f6). zenon_intro zenon_H2f9. zenon_intro zenon_H2f8.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2f8). zenon_intro zenon_H2fb. zenon_intro zenon_H2fa.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2fa). zenon_intro zenon_H2fd. zenon_intro zenon_H2fc.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2fc). zenon_intro zenon_H2ff. zenon_intro zenon_H2fe.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2fe). zenon_intro zenon_H301. zenon_intro zenon_H300.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H300). zenon_intro zenon_H303. zenon_intro zenon_H302.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H305. zenon_intro zenon_H304.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H304). zenon_intro zenon_H307. zenon_intro zenon_H306.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H306). zenon_intro zenon_H309. zenon_intro zenon_H308.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H308). zenon_intro zenon_H30b. zenon_intro zenon_H30a.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H30a). zenon_intro zenon_H30d. zenon_intro zenon_H30c.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H30c). zenon_intro zenon_H30f. zenon_intro zenon_H30e.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H30e). zenon_intro zenon_H2ef. zenon_intro zenon_H310.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H2f5); [ zenon_intro zenon_H1c0 | zenon_intro zenon_H1b2 ].
% 33.27/33.40  apply zenon_H1c0. apply sym_equal. exact zenon_H1bf.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H2fd); [ zenon_intro zenon_H1f9 | zenon_intro zenon_H1e2 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H2ff); [ zenon_intro zenon_H252 | zenon_intro zenon_H1ba ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H307); [ zenon_intro zenon_H2be | zenon_intro zenon_H1cf ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H30d); [ zenon_intro zenon_H1eb | zenon_intro zenon_H1cc ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H30f); [ zenon_intro zenon_H2f0 | zenon_intro zenon_H1bb ].
% 33.27/33.40  apply (zenon_L153_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H2ef); [ zenon_intro zenon_H26f | zenon_intro zenon_H1c1 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H138 | zenon_intro zenon_H137 ].
% 33.27/33.40  apply (zenon_L226_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H157 | zenon_intro zenon_H156 ].
% 33.27/33.40  apply (zenon_L228_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H170 | zenon_intro zenon_H16f ].
% 33.27/33.40  apply (zenon_L230_); trivial.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H16f). zenon_intro zenon_H135. zenon_intro zenon_H18d.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H18d). zenon_intro zenon_H18f. zenon_intro zenon_H18e.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H18e). zenon_intro zenon_H191. zenon_intro zenon_H190.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H190). zenon_intro zenon_H193. zenon_intro zenon_H192.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H192). zenon_intro zenon_H195. zenon_intro zenon_H194.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H194). zenon_intro zenon_H197. zenon_intro zenon_H196.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H196). zenon_intro zenon_H199. zenon_intro zenon_H198.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H198). zenon_intro zenon_H19b. zenon_intro zenon_H19a.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H19a). zenon_intro zenon_H19d. zenon_intro zenon_H19c.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H19c). zenon_intro zenon_H19f. zenon_intro zenon_H19e.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H19e). zenon_intro zenon_H1a1. zenon_intro zenon_H1a0.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H1a0). zenon_intro zenon_H1a3. zenon_intro zenon_H1a2.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H1a2). zenon_intro zenon_H133. zenon_intro zenon_H1a4.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H1a4). zenon_intro zenon_H134. zenon_intro zenon_H1a5.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H1a5). zenon_intro zenon_H12c. zenon_intro zenon_H1a6.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H55 | zenon_intro zenon_H6e ].
% 33.27/33.40  apply zenon_H55. apply sym_equal. exact zenon_H13.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H197); [ zenon_intro zenon_H34d | zenon_intro zenon_H50 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H133); [ zenon_intro zenon_H87 | zenon_intro zenon_H4b ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H134); [ zenon_intro zenon_H12d | zenon_intro zenon_H51 ].
% 33.27/33.40  apply (zenon_L79_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H12c); [ zenon_intro zenon_H12f | zenon_intro zenon_H56 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H2e3); [ zenon_intro zenon_H2e7 | zenon_intro zenon_H2e6 ].
% 33.27/33.40  exact (zenon_H2e4 zenon_H2e7).
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H2e6); [ zenon_intro zenon_H275 | zenon_intro zenon_H2e8 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H20 | zenon_intro zenon_H21b ].
% 33.27/33.40  apply (zenon_L232_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H21b); [ zenon_intro zenon_H21d | zenon_intro zenon_H21c ].
% 33.27/33.40  exact (zenon_H1fb zenon_H21d).
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H1ab | zenon_intro zenon_H1d6 ].
% 33.27/33.40  apply (zenon_L87_); trivial.
% 33.27/33.40  apply (zenon_L94_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H2e8); [ zenon_intro zenon_H2da | zenon_intro zenon_H2de ].
% 33.27/33.40  apply (zenon_L223_); trivial.
% 33.27/33.40  apply (zenon_L225_); trivial.
% 33.27/33.40  apply (zenon_L14_); trivial.
% 33.27/33.40  apply (zenon_L52_); trivial.
% 33.27/33.40  apply (zenon_L80_); trivial.
% 33.27/33.40  apply (zenon_L91_); trivial.
% 33.27/33.40  apply (zenon_L154_); trivial.
% 33.27/33.40  apply (zenon_L93_); trivial.
% 33.27/33.40  apply (zenon_L233_); trivial.
% 33.27/33.40  apply (zenon_L234_); trivial.
% 33.27/33.40  apply (zenon_notand_s _ _ zenon_H5b7); [ zenon_intro zenon_H39b | zenon_intro zenon_H5b8 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H5a6); [ zenon_intro zenon_H1fa | zenon_intro zenon_H5b5 ].
% 33.27/33.40  apply (zenon_L238_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H5b5); [ zenon_intro zenon_H28e | zenon_intro zenon_H5b6 ].
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H28e). zenon_intro zenon_H290. zenon_intro zenon_H28f.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H28f). zenon_intro zenon_H292. zenon_intro zenon_H291.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H291). zenon_intro zenon_H294. zenon_intro zenon_H293.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H293). zenon_intro zenon_H288. zenon_intro zenon_H295.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H295). zenon_intro zenon_H28a. zenon_intro zenon_H296.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H296). zenon_intro zenon_H298. zenon_intro zenon_H297.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H297). zenon_intro zenon_H29a. zenon_intro zenon_H299.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H299). zenon_intro zenon_H289. zenon_intro zenon_H29b.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H29b). zenon_intro zenon_H273. zenon_intro zenon_H29c.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H236. zenon_intro zenon_H29d.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H29d). zenon_intro zenon_H3e8. zenon_intro zenon_H3e7.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3e7). zenon_intro zenon_H3ea. zenon_intro zenon_H3e9.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3e9). zenon_intro zenon_H3ec. zenon_intro zenon_H3eb.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3eb). zenon_intro zenon_H3ee. zenon_intro zenon_H3ed.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3ed). zenon_intro zenon_H37f. zenon_intro zenon_H3ef.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H290); [ zenon_intro zenon_H224 | zenon_intro zenon_H28c ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H292); [ zenon_intro zenon_H225 | zenon_intro zenon_H20 ].
% 33.27/33.40  apply (zenon_L123_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H294); [ zenon_intro zenon_H380 | zenon_intro zenon_H2d4 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H288); [ zenon_intro zenon_H1b8 | zenon_intro zenon_H281 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H29a); [ zenon_intro zenon_H381 | zenon_intro zenon_H2ed ].
% 33.27/33.40  apply (zenon_L210_); trivial.
% 33.27/33.40  apply (zenon_L243_); trivial.
% 33.27/33.40  apply (zenon_L122_); trivial.
% 33.27/33.40  apply (zenon_L191_); trivial.
% 33.27/33.40  apply (zenon_L125_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H5b6); [ zenon_intro zenon_H3f0 | zenon_intro zenon_H2f3 ].
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3f0). zenon_intro zenon_H3f2. zenon_intro zenon_H3f1.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3f1). zenon_intro zenon_H3f4. zenon_intro zenon_H3f3.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3f3). zenon_intro zenon_H38c. zenon_intro zenon_H3f5.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3f5). zenon_intro zenon_H3ba. zenon_intro zenon_H3f6.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3f6). zenon_intro zenon_H3f8. zenon_intro zenon_H3f7.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H2ee. zenon_intro zenon_H3f9.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3f9). zenon_intro zenon_H38d. zenon_intro zenon_H3fa.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3fa). zenon_intro zenon_H3fc. zenon_intro zenon_H3fb.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3fb). zenon_intro zenon_H3fe. zenon_intro zenon_H3fd.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3fd). zenon_intro zenon_H2e1. zenon_intro zenon_H3ff.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3ff). zenon_intro zenon_H401. zenon_intro zenon_H400.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H400). zenon_intro zenon_H2e5. zenon_intro zenon_H402.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H2e2. zenon_intro zenon_H403.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H403). zenon_intro zenon_H38b. zenon_intro zenon_H404.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H404). zenon_intro zenon_H2b5. zenon_intro zenon_H405.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H3f4); [ zenon_intro zenon_H2d1 | zenon_intro zenon_H21f ].
% 33.27/33.40  apply (zenon_L248_); trivial.
% 33.27/33.40  apply (zenon_L152_); trivial.
% 33.27/33.40  apply (zenon_L249_); trivial.
% 33.27/33.40  apply (zenon_notand_s _ _ zenon_H5b8); [ zenon_intro zenon_H3bd | zenon_intro zenon_H5b9 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H5a6); [ zenon_intro zenon_H1fa | zenon_intro zenon_H5b5 ].
% 33.27/33.40  apply (zenon_L265_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H5b5); [ zenon_intro zenon_H28e | zenon_intro zenon_H5b6 ].
% 33.27/33.40  apply (zenon_L267_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H5b6); [ zenon_intro zenon_H3f0 | zenon_intro zenon_H2f3 ].
% 33.27/33.40  apply (zenon_L268_); trivial.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2f3). zenon_intro zenon_H2f5. zenon_intro zenon_H2f4.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2f4). zenon_intro zenon_H2f7. zenon_intro zenon_H2f6.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2f6). zenon_intro zenon_H2f9. zenon_intro zenon_H2f8.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2f8). zenon_intro zenon_H2fb. zenon_intro zenon_H2fa.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2fa). zenon_intro zenon_H2fd. zenon_intro zenon_H2fc.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2fc). zenon_intro zenon_H2ff. zenon_intro zenon_H2fe.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2fe). zenon_intro zenon_H301. zenon_intro zenon_H300.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H300). zenon_intro zenon_H303. zenon_intro zenon_H302.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H305. zenon_intro zenon_H304.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H304). zenon_intro zenon_H307. zenon_intro zenon_H306.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H306). zenon_intro zenon_H309. zenon_intro zenon_H308.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H308). zenon_intro zenon_H30b. zenon_intro zenon_H30a.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H30a). zenon_intro zenon_H30d. zenon_intro zenon_H30c.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H30c). zenon_intro zenon_H30f. zenon_intro zenon_H30e.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H30e). zenon_intro zenon_H2ef. zenon_intro zenon_H310.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H2f5); [ zenon_intro zenon_H1c0 | zenon_intro zenon_H1b2 ].
% 33.27/33.40  apply zenon_H1c0. apply sym_equal. exact zenon_H1bf.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H2fd); [ zenon_intro zenon_H1f9 | zenon_intro zenon_H1e2 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H2ff); [ zenon_intro zenon_H252 | zenon_intro zenon_H1ba ].
% 33.27/33.40  apply (zenon_L269_); trivial.
% 33.27/33.40  apply (zenon_L233_); trivial.
% 33.27/33.40  apply (zenon_L234_); trivial.
% 33.27/33.40  apply (zenon_notand_s _ _ zenon_H5b9); [ zenon_intro zenon_H406 | zenon_intro zenon_H5ba ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H5a6); [ zenon_intro zenon_H1fa | zenon_intro zenon_H5b5 ].
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H1fa). zenon_intro zenon_H1fe. zenon_intro zenon_H1fd.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H1fd). zenon_intro zenon_H200. zenon_intro zenon_H1ff.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H1ff). zenon_intro zenon_H202. zenon_intro zenon_H201.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H201). zenon_intro zenon_H204. zenon_intro zenon_H203.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H203). zenon_intro zenon_H206. zenon_intro zenon_H205.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H205). zenon_intro zenon_H208. zenon_intro zenon_H207.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H207). zenon_intro zenon_H20a. zenon_intro zenon_H209.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H209). zenon_intro zenon_H20c. zenon_intro zenon_H20b.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H20b). zenon_intro zenon_H20e. zenon_intro zenon_H20d.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H20d). zenon_intro zenon_H210. zenon_intro zenon_H20f.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H20f). zenon_intro zenon_H212. zenon_intro zenon_H211.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H211). zenon_intro zenon_H214. zenon_intro zenon_H213.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H213). zenon_intro zenon_H216. zenon_intro zenon_H215.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H215). zenon_intro zenon_H218. zenon_intro zenon_H217.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H217). zenon_intro zenon_H21a. zenon_intro zenon_H219.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H208); [ zenon_intro zenon_H36d | zenon_intro zenon_H22d ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H20c); [ zenon_intro zenon_H1de | zenon_intro zenon_H1f3 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H20e); [ zenon_intro zenon_H312 | zenon_intro zenon_H2da ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H212); [ zenon_intro zenon_H313 | zenon_intro zenon_H29f ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H214); [ zenon_intro zenon_H1df | zenon_intro zenon_H1ec ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H218); [ zenon_intro zenon_H42c | zenon_intro zenon_H37b ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_H1c9 | zenon_intro zenon_H1e4 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H2db); [ zenon_intro zenon_H28c | zenon_intro zenon_H2dc ].
% 33.27/33.40  apply (zenon_L156_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H2dc); [ zenon_intro zenon_H276 | zenon_intro zenon_H2dd ].
% 33.27/33.40  exact (zenon_H36d zenon_H276).
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H2dd); [ zenon_intro zenon_H254 | zenon_intro zenon_H2d8 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H20 | zenon_intro zenon_H21b ].
% 33.27/33.40  apply (zenon_L279_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H21b); [ zenon_intro zenon_H21d | zenon_intro zenon_H21c ].
% 33.27/33.40  exact (zenon_H1fb zenon_H21d).
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H1ab | zenon_intro zenon_H1d6 ].
% 33.27/33.40  apply (zenon_L87_); trivial.
% 33.27/33.40  apply (zenon_L96_); trivial.
% 33.27/33.40  exact (zenon_H42c zenon_H2d8).
% 33.27/33.40  apply (zenon_L97_); trivial.
% 33.27/33.40  apply (zenon_L206_); trivial.
% 33.27/33.40  apply (zenon_L98_); trivial.
% 33.27/33.40  apply (zenon_L127_); trivial.
% 33.27/33.40  apply (zenon_L209_); trivial.
% 33.27/33.40  apply (zenon_L99_); trivial.
% 33.27/33.40  apply (zenon_L119_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H5b5); [ zenon_intro zenon_H28e | zenon_intro zenon_H5b6 ].
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H28e). zenon_intro zenon_H290. zenon_intro zenon_H28f.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H28f). zenon_intro zenon_H292. zenon_intro zenon_H291.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H291). zenon_intro zenon_H294. zenon_intro zenon_H293.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H293). zenon_intro zenon_H288. zenon_intro zenon_H295.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H295). zenon_intro zenon_H28a. zenon_intro zenon_H296.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H296). zenon_intro zenon_H298. zenon_intro zenon_H297.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H297). zenon_intro zenon_H29a. zenon_intro zenon_H299.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H299). zenon_intro zenon_H289. zenon_intro zenon_H29b.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H29b). zenon_intro zenon_H273. zenon_intro zenon_H29c.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H236. zenon_intro zenon_H29d.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H29d). zenon_intro zenon_H3e8. zenon_intro zenon_H3e7.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3e7). zenon_intro zenon_H3ea. zenon_intro zenon_H3e9.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3e9). zenon_intro zenon_H3ec. zenon_intro zenon_H3eb.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3eb). zenon_intro zenon_H3ee. zenon_intro zenon_H3ed.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3ed). zenon_intro zenon_H37f. zenon_intro zenon_H3ef.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H290); [ zenon_intro zenon_H224 | zenon_intro zenon_H28c ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H292); [ zenon_intro zenon_H225 | zenon_intro zenon_H20 ].
% 33.27/33.40  apply (zenon_L123_); trivial.
% 33.27/33.40  apply (zenon_L280_); trivial.
% 33.27/33.40  apply (zenon_L125_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H5b6); [ zenon_intro zenon_H3f0 | zenon_intro zenon_H2f3 ].
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3f0). zenon_intro zenon_H3f2. zenon_intro zenon_H3f1.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3f1). zenon_intro zenon_H3f4. zenon_intro zenon_H3f3.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3f3). zenon_intro zenon_H38c. zenon_intro zenon_H3f5.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3f5). zenon_intro zenon_H3ba. zenon_intro zenon_H3f6.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3f6). zenon_intro zenon_H3f8. zenon_intro zenon_H3f7.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H2ee. zenon_intro zenon_H3f9.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3f9). zenon_intro zenon_H38d. zenon_intro zenon_H3fa.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3fa). zenon_intro zenon_H3fc. zenon_intro zenon_H3fb.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3fb). zenon_intro zenon_H3fe. zenon_intro zenon_H3fd.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3fd). zenon_intro zenon_H2e1. zenon_intro zenon_H3ff.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3ff). zenon_intro zenon_H401. zenon_intro zenon_H400.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H400). zenon_intro zenon_H2e5. zenon_intro zenon_H402.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H2e2. zenon_intro zenon_H403.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H403). zenon_intro zenon_H38b. zenon_intro zenon_H404.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H404). zenon_intro zenon_H2b5. zenon_intro zenon_H405.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H3f4); [ zenon_intro zenon_H2d1 | zenon_intro zenon_H21f ].
% 33.27/33.40  apply (zenon_L281_); trivial.
% 33.27/33.40  apply (zenon_L152_); trivial.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2f3). zenon_intro zenon_H2f5. zenon_intro zenon_H2f4.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2f4). zenon_intro zenon_H2f7. zenon_intro zenon_H2f6.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2f6). zenon_intro zenon_H2f9. zenon_intro zenon_H2f8.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2f8). zenon_intro zenon_H2fb. zenon_intro zenon_H2fa.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2fa). zenon_intro zenon_H2fd. zenon_intro zenon_H2fc.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2fc). zenon_intro zenon_H2ff. zenon_intro zenon_H2fe.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2fe). zenon_intro zenon_H301. zenon_intro zenon_H300.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H300). zenon_intro zenon_H303. zenon_intro zenon_H302.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H305. zenon_intro zenon_H304.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H304). zenon_intro zenon_H307. zenon_intro zenon_H306.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H306). zenon_intro zenon_H309. zenon_intro zenon_H308.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H308). zenon_intro zenon_H30b. zenon_intro zenon_H30a.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H30a). zenon_intro zenon_H30d. zenon_intro zenon_H30c.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H30c). zenon_intro zenon_H30f. zenon_intro zenon_H30e.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H30e). zenon_intro zenon_H2ef. zenon_intro zenon_H310.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H2f5); [ zenon_intro zenon_H1c0 | zenon_intro zenon_H1b2 ].
% 33.27/33.40  apply zenon_H1c0. apply sym_equal. exact zenon_H1bf.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H2fd); [ zenon_intro zenon_H1f9 | zenon_intro zenon_H1e2 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H2ff); [ zenon_intro zenon_H252 | zenon_intro zenon_H1ba ].
% 33.27/33.40  apply (zenon_L284_); trivial.
% 33.27/33.40  apply (zenon_L233_); trivial.
% 33.27/33.40  apply (zenon_L234_); trivial.
% 33.27/33.40  apply (zenon_notand_s _ _ zenon_H5ba); [ zenon_intro zenon_H412 | zenon_intro zenon_H5bb ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H5a6); [ zenon_intro zenon_H1fa | zenon_intro zenon_H5b5 ].
% 33.27/33.40  apply (zenon_L293_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H5b5); [ zenon_intro zenon_H28e | zenon_intro zenon_H5b6 ].
% 33.27/33.40  apply (zenon_L294_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H5b6); [ zenon_intro zenon_H3f0 | zenon_intro zenon_H2f3 ].
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3f0). zenon_intro zenon_H3f2. zenon_intro zenon_H3f1.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3f1). zenon_intro zenon_H3f4. zenon_intro zenon_H3f3.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3f3). zenon_intro zenon_H38c. zenon_intro zenon_H3f5.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3f5). zenon_intro zenon_H3ba. zenon_intro zenon_H3f6.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3f6). zenon_intro zenon_H3f8. zenon_intro zenon_H3f7.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H2ee. zenon_intro zenon_H3f9.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3f9). zenon_intro zenon_H38d. zenon_intro zenon_H3fa.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3fa). zenon_intro zenon_H3fc. zenon_intro zenon_H3fb.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3fb). zenon_intro zenon_H3fe. zenon_intro zenon_H3fd.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3fd). zenon_intro zenon_H2e1. zenon_intro zenon_H3ff.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3ff). zenon_intro zenon_H401. zenon_intro zenon_H400.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H400). zenon_intro zenon_H2e5. zenon_intro zenon_H402.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H2e2. zenon_intro zenon_H403.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H403). zenon_intro zenon_H38b. zenon_intro zenon_H404.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H404). zenon_intro zenon_H2b5. zenon_intro zenon_H405.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H2ee); [ zenon_intro zenon_H2ea | zenon_intro zenon_H220 ].
% 33.27/33.40  apply (zenon_L151_); trivial.
% 33.27/33.40  apply (zenon_L295_); trivial.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2f3). zenon_intro zenon_H2f5. zenon_intro zenon_H2f4.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2f4). zenon_intro zenon_H2f7. zenon_intro zenon_H2f6.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2f6). zenon_intro zenon_H2f9. zenon_intro zenon_H2f8.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2f8). zenon_intro zenon_H2fb. zenon_intro zenon_H2fa.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2fa). zenon_intro zenon_H2fd. zenon_intro zenon_H2fc.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2fc). zenon_intro zenon_H2ff. zenon_intro zenon_H2fe.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H2fe). zenon_intro zenon_H301. zenon_intro zenon_H300.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H300). zenon_intro zenon_H303. zenon_intro zenon_H302.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H302). zenon_intro zenon_H305. zenon_intro zenon_H304.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H304). zenon_intro zenon_H307. zenon_intro zenon_H306.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H306). zenon_intro zenon_H309. zenon_intro zenon_H308.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H308). zenon_intro zenon_H30b. zenon_intro zenon_H30a.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H30a). zenon_intro zenon_H30d. zenon_intro zenon_H30c.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H30c). zenon_intro zenon_H30f. zenon_intro zenon_H30e.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H30e). zenon_intro zenon_H2ef. zenon_intro zenon_H310.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H2f5); [ zenon_intro zenon_H1c0 | zenon_intro zenon_H1b2 ].
% 33.27/33.40  apply zenon_H1c0. apply sym_equal. exact zenon_H1bf.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H30d); [ zenon_intro zenon_H1eb | zenon_intro zenon_H1cc ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H30f); [ zenon_intro zenon_H2f0 | zenon_intro zenon_H1bb ].
% 33.27/33.40  apply (zenon_L153_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H138 | zenon_intro zenon_H137 ].
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H138). zenon_intro zenon_H13a. zenon_intro zenon_H139.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H139). zenon_intro zenon_H13c. zenon_intro zenon_H13b.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H13b). zenon_intro zenon_H13e. zenon_intro zenon_H13d.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H140. zenon_intro zenon_H13f.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H13f). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H144. zenon_intro zenon_H143.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H143). zenon_intro zenon_H146. zenon_intro zenon_H145.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H145). zenon_intro zenon_H148. zenon_intro zenon_H147.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H147). zenon_intro zenon_H14a. zenon_intro zenon_H149.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H149). zenon_intro zenon_H14c. zenon_intro zenon_H14b.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H14b). zenon_intro zenon_H14e. zenon_intro zenon_H14d.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H14d). zenon_intro zenon_H150. zenon_intro zenon_H14f.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H152. zenon_intro zenon_H151.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H151). zenon_intro zenon_H154. zenon_intro zenon_H153.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H153). zenon_intro zenon_H155. zenon_intro zenon_Ha1.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H146); [ zenon_intro zenon_H63 | zenon_intro zenon_Hb0 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H14e); [ zenon_intro zenon_H64 | zenon_intro zenon_Haa ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H44 | zenon_intro zenon_H48 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H45 | zenon_intro zenon_H88 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_Ha1); [ zenon_intro zenon_H46 | zenon_intro zenon_H80 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H22d | zenon_intro zenon_H22c ].
% 33.27/33.40  apply (zenon_L119_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_H21d | zenon_intro zenon_H22e ].
% 33.27/33.40  exact (zenon_H1fb zenon_H21d).
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H220 | zenon_intro zenon_H1ba ].
% 33.27/33.40  apply (zenon_L286_); trivial.
% 33.27/33.40  apply (zenon_L233_); trivial.
% 33.27/33.40  apply (zenon_L20_); trivial.
% 33.27/33.40  apply (zenon_L21_); trivial.
% 33.27/33.40  apply (zenon_L28_); trivial.
% 33.27/33.40  apply (zenon_L29_); trivial.
% 33.27/33.40  apply (zenon_L30_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H157 | zenon_intro zenon_H156 ].
% 33.27/33.40  apply (zenon_L296_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H170 | zenon_intro zenon_H16f ].
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H170). zenon_intro zenon_H172. zenon_intro zenon_H171.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H171). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H17a. zenon_intro zenon_H179.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H179). zenon_intro zenon_H17c. zenon_intro zenon_H17b.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H17b). zenon_intro zenon_H17e. zenon_intro zenon_H17d.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_H180. zenon_intro zenon_H17f.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H17f). zenon_intro zenon_H182. zenon_intro zenon_H181.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H181). zenon_intro zenon_H184. zenon_intro zenon_H183.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H183). zenon_intro zenon_H186. zenon_intro zenon_H185.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H185). zenon_intro zenon_H188. zenon_intro zenon_H187.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H187). zenon_intro zenon_H12b. zenon_intro zenon_H189.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H189). zenon_intro zenon_H18b. zenon_intro zenon_H18a.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H18a). zenon_intro zenon_H111. zenon_intro zenon_H18c.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H172); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H40 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H174); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H3b ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H176); [ zenon_intro zenon_H33d | zenon_intro zenon_H316 ].
% 33.27/33.40  apply (zenon_L171_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H40c | zenon_intro zenon_H3c ].
% 33.27/33.40  apply (zenon_L291_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H22d | zenon_intro zenon_H22c ].
% 33.27/33.40  apply (zenon_L119_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_H21d | zenon_intro zenon_H22e ].
% 33.27/33.40  exact (zenon_H1fb zenon_H21d).
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H220 | zenon_intro zenon_H1ba ].
% 33.27/33.40  apply (zenon_L285_); trivial.
% 33.27/33.40  apply (zenon_L89_); trivial.
% 33.27/33.40  apply (zenon_L172_); trivial.
% 33.27/33.40  apply (zenon_L173_); trivial.
% 33.27/33.40  apply (zenon_L297_); trivial.
% 33.27/33.40  apply (zenon_L154_); trivial.
% 33.27/33.40  apply (zenon_notand_s _ _ zenon_H5bb); [ zenon_intro zenon_H41f | zenon_intro zenon_H5bc ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H5a6); [ zenon_intro zenon_H1fa | zenon_intro zenon_H5b5 ].
% 33.27/33.40  apply (zenon_L309_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H5b5); [ zenon_intro zenon_H28e | zenon_intro zenon_H5b6 ].
% 33.27/33.40  apply (zenon_L311_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H5b6); [ zenon_intro zenon_H3f0 | zenon_intro zenon_H2f3 ].
% 33.27/33.40  apply (zenon_L315_); trivial.
% 33.27/33.40  apply (zenon_L323_); trivial.
% 33.27/33.40  apply (zenon_notand_s _ _ zenon_H5bc); [ zenon_intro zenon_H5be | zenon_intro zenon_H5bd ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H4c5); [ zenon_intro zenon_H14 | zenon_intro zenon_H5bf ].
% 33.27/33.40  apply (zenon_L2_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H5bf); [ zenon_intro zenon_H35 | zenon_intro zenon_H5c0 ].
% 33.27/33.40  apply (zenon_L7_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H5c0); [ zenon_intro zenon_Hd0 | zenon_intro zenon_H88 ].
% 33.27/33.40  cut (((h1 (e11)) = (op2 (op2 (op2 (e20) (e20)) (e20)) (e20))) = ((h1 (op1 (e12) (e10))) = (op2 (h1 (e12)) (h1 (e10))))).
% 33.27/33.40  intro zenon_D_pnotp.
% 33.27/33.40  apply zenon_H5be.
% 33.27/33.40  rewrite <- zenon_D_pnotp.
% 33.27/33.40  exact zenon_H1a.
% 33.27/33.40  cut (((op2 (op2 (op2 (e20) (e20)) (e20)) (e20)) = (op2 (h1 (e12)) (h1 (e10))))); [idtac | apply NNPP; zenon_intro zenon_H5c1].
% 33.27/33.40  cut (((h1 (e11)) = (h1 (op1 (e12) (e10))))); [idtac | apply NNPP; zenon_intro zenon_H5c2].
% 33.27/33.40  congruence.
% 33.27/33.40  elim (classic ((h1 (op1 (e12) (e10))) = (h1 (op1 (e12) (e10))))); [ zenon_intro zenon_H5c3 | zenon_intro zenon_H5c4 ].
% 33.27/33.40  cut (((h1 (op1 (e12) (e10))) = (h1 (op1 (e12) (e10)))) = ((h1 (e11)) = (h1 (op1 (e12) (e10))))).
% 33.27/33.40  intro zenon_D_pnotp.
% 33.27/33.40  apply zenon_H5c2.
% 33.27/33.40  rewrite <- zenon_D_pnotp.
% 33.27/33.40  exact zenon_H5c3.
% 33.27/33.40  cut (((h1 (op1 (e12) (e10))) = (h1 (op1 (e12) (e10))))); [idtac | apply NNPP; zenon_intro zenon_H5c4].
% 33.27/33.40  cut (((h1 (op1 (e12) (e10))) = (h1 (e11)))); [idtac | apply NNPP; zenon_intro zenon_H5c5].
% 33.27/33.40  congruence.
% 33.27/33.40  cut (((op1 (e12) (e10)) = (e11))); [idtac | apply NNPP; zenon_intro zenon_Hcd].
% 33.27/33.40  congruence.
% 33.27/33.40  exact (zenon_Hcd zenon_Hd0).
% 33.27/33.40  apply zenon_H5c4. apply refl_equal.
% 33.27/33.40  apply zenon_H5c4. apply refl_equal.
% 33.27/33.40  cut (((e20) = (h1 (e10)))); [idtac | apply NNPP; zenon_intro zenon_H466].
% 33.27/33.40  cut (((op2 (op2 (e20) (e20)) (e20)) = (h1 (e12)))); [idtac | apply NNPP; zenon_intro zenon_H5c6].
% 33.27/33.40  congruence.
% 33.27/33.40  apply zenon_H5c6. apply sym_equal. exact zenon_H334.
% 33.27/33.40  apply zenon_H466. apply sym_equal. exact zenon_H21.
% 33.27/33.40  apply (zenon_L21_); trivial.
% 33.27/33.40  apply (zenon_notand_s _ _ zenon_H5bd); [ zenon_intro zenon_H42f | zenon_intro zenon_H5c7 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H5a6); [ zenon_intro zenon_H1fa | zenon_intro zenon_H5b5 ].
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H1fa). zenon_intro zenon_H1fe. zenon_intro zenon_H1fd.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H1fd). zenon_intro zenon_H200. zenon_intro zenon_H1ff.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H1ff). zenon_intro zenon_H202. zenon_intro zenon_H201.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H201). zenon_intro zenon_H204. zenon_intro zenon_H203.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H203). zenon_intro zenon_H206. zenon_intro zenon_H205.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H205). zenon_intro zenon_H208. zenon_intro zenon_H207.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H207). zenon_intro zenon_H20a. zenon_intro zenon_H209.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H209). zenon_intro zenon_H20c. zenon_intro zenon_H20b.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H20b). zenon_intro zenon_H20e. zenon_intro zenon_H20d.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H20d). zenon_intro zenon_H210. zenon_intro zenon_H20f.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H20f). zenon_intro zenon_H212. zenon_intro zenon_H211.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H211). zenon_intro zenon_H214. zenon_intro zenon_H213.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H213). zenon_intro zenon_H216. zenon_intro zenon_H215.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H215). zenon_intro zenon_H218. zenon_intro zenon_H217.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H208); [ zenon_intro zenon_H36d | zenon_intro zenon_H22d ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H20e); [ zenon_intro zenon_H312 | zenon_intro zenon_H2da ].
% 33.27/33.40  apply (zenon_L329_); trivial.
% 33.27/33.40  apply (zenon_L209_); trivial.
% 33.27/33.40  apply (zenon_L119_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H5b5); [ zenon_intro zenon_H28e | zenon_intro zenon_H5b6 ].
% 33.27/33.40  apply (zenon_L330_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H5b6); [ zenon_intro zenon_H3f0 | zenon_intro zenon_H2f3 ].
% 33.27/33.40  apply (zenon_L331_); trivial.
% 33.27/33.40  apply (zenon_L343_); trivial.
% 33.27/33.40  apply (zenon_notand_s _ _ zenon_H5c7); [ zenon_intro zenon_H443 | zenon_intro zenon_H5c8 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H5a6); [ zenon_intro zenon_H1fa | zenon_intro zenon_H5b5 ].
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H1fa). zenon_intro zenon_H1fe. zenon_intro zenon_H1fd.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H1fd). zenon_intro zenon_H200. zenon_intro zenon_H1ff.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H1ff). zenon_intro zenon_H202. zenon_intro zenon_H201.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H201). zenon_intro zenon_H204. zenon_intro zenon_H203.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H203). zenon_intro zenon_H206. zenon_intro zenon_H205.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H205). zenon_intro zenon_H208. zenon_intro zenon_H207.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H207). zenon_intro zenon_H20a. zenon_intro zenon_H209.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H209). zenon_intro zenon_H20c. zenon_intro zenon_H20b.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H20b). zenon_intro zenon_H20e. zenon_intro zenon_H20d.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H20d). zenon_intro zenon_H210. zenon_intro zenon_H20f.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H20f). zenon_intro zenon_H212. zenon_intro zenon_H211.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H212); [ zenon_intro zenon_H313 | zenon_intro zenon_H29f ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H1ec | zenon_intro zenon_H368 ].
% 33.27/33.40  apply (zenon_L98_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H368); [ zenon_intro zenon_H2bc | zenon_intro zenon_H369 ].
% 33.27/33.40  apply (zenon_L195_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H369); [ zenon_intro zenon_H257 | zenon_intro zenon_H25c ].
% 33.27/33.40  apply (zenon_L351_); trivial.
% 33.27/33.40  apply (zenon_L192_); trivial.
% 33.27/33.40  apply (zenon_L127_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H5b5); [ zenon_intro zenon_H28e | zenon_intro zenon_H5b6 ].
% 33.27/33.40  apply (zenon_L353_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H5b6); [ zenon_intro zenon_H3f0 | zenon_intro zenon_H2f3 ].
% 33.27/33.40  apply (zenon_L354_); trivial.
% 33.27/33.40  apply (zenon_L357_); trivial.
% 33.27/33.40  apply (zenon_notand_s _ _ zenon_H5c8); [ zenon_intro zenon_H458 | zenon_intro zenon_H5c9 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H5a6); [ zenon_intro zenon_H1fa | zenon_intro zenon_H5b5 ].
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H1fa). zenon_intro zenon_H1fe. zenon_intro zenon_H1fd.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H1fd). zenon_intro zenon_H200. zenon_intro zenon_H1ff.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H1ff). zenon_intro zenon_H202. zenon_intro zenon_H201.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H201). zenon_intro zenon_H204. zenon_intro zenon_H203.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H203). zenon_intro zenon_H206. zenon_intro zenon_H205.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H205). zenon_intro zenon_H208. zenon_intro zenon_H207.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H207). zenon_intro zenon_H20a. zenon_intro zenon_H209.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H209). zenon_intro zenon_H20c. zenon_intro zenon_H20b.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H20b). zenon_intro zenon_H20e. zenon_intro zenon_H20d.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H20d). zenon_intro zenon_H210. zenon_intro zenon_H20f.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H20f). zenon_intro zenon_H212. zenon_intro zenon_H211.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H211). zenon_intro zenon_H214. zenon_intro zenon_H213.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H213). zenon_intro zenon_H216. zenon_intro zenon_H215.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H215). zenon_intro zenon_H218. zenon_intro zenon_H217.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H217). zenon_intro zenon_H21a. zenon_intro zenon_H219.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H20c); [ zenon_intro zenon_H1de | zenon_intro zenon_H1f3 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H212); [ zenon_intro zenon_H313 | zenon_intro zenon_H29f ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H214); [ zenon_intro zenon_H1df | zenon_intro zenon_H1ec ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_H1c9 | zenon_intro zenon_H1e4 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H136); [ zenon_intro zenon_H138 | zenon_intro zenon_H137 ].
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H138). zenon_intro zenon_H13a. zenon_intro zenon_H139.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H139). zenon_intro zenon_H13c. zenon_intro zenon_H13b.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H13b). zenon_intro zenon_H13e. zenon_intro zenon_H13d.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H13d). zenon_intro zenon_H140. zenon_intro zenon_H13f.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H13f). zenon_intro zenon_H142. zenon_intro zenon_H141.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H141). zenon_intro zenon_H144. zenon_intro zenon_H143.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H143). zenon_intro zenon_H146. zenon_intro zenon_H145.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H145). zenon_intro zenon_H148. zenon_intro zenon_H147.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H147). zenon_intro zenon_H14a. zenon_intro zenon_H149.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H149). zenon_intro zenon_H14c. zenon_intro zenon_H14b.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H14b). zenon_intro zenon_H14e. zenon_intro zenon_H14d.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H14d). zenon_intro zenon_H150. zenon_intro zenon_H14f.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H14f). zenon_intro zenon_H152. zenon_intro zenon_H151.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H151). zenon_intro zenon_H154. zenon_intro zenon_H153.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H153). zenon_intro zenon_H155. zenon_intro zenon_Ha1.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H13c); [ zenon_intro zenon_H77 | zenon_intro zenon_H14 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H13e); [ zenon_intro zenon_H78 | zenon_intro zenon_Hb3 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H144); [ zenon_intro zenon_H32a | zenon_intro zenon_H35 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H146); [ zenon_intro zenon_H63 | zenon_intro zenon_Hb0 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H14e); [ zenon_intro zenon_H64 | zenon_intro zenon_Haa ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H152); [ zenon_intro zenon_H44 | zenon_intro zenon_H48 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H154); [ zenon_intro zenon_H45 | zenon_intro zenon_H88 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_Ha1); [ zenon_intro zenon_H46 | zenon_intro zenon_H80 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H1ec | zenon_intro zenon_H368 ].
% 33.27/33.40  apply (zenon_L98_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H368); [ zenon_intro zenon_H2bc | zenon_intro zenon_H369 ].
% 33.27/33.40  apply (zenon_L195_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H369); [ zenon_intro zenon_H257 | zenon_intro zenon_H25c ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H1dd); [ zenon_intro zenon_H1b2 | zenon_intro zenon_H1e0 ].
% 33.27/33.40  apply (zenon_L366_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H1e0); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H1e1 ].
% 33.27/33.40  exact (zenon_H1de zenon_H1e2).
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1e3 | zenon_intro zenon_H1cc ].
% 33.27/33.40  exact (zenon_H1df zenon_H1e3).
% 33.27/33.40  exact (zenon_H1c9 zenon_H1cc).
% 33.27/33.40  apply (zenon_L192_); trivial.
% 33.27/33.40  apply (zenon_L20_); trivial.
% 33.27/33.40  apply (zenon_L21_); trivial.
% 33.27/33.40  apply (zenon_L28_); trivial.
% 33.27/33.40  apply (zenon_L29_); trivial.
% 33.27/33.40  apply (zenon_L30_); trivial.
% 33.27/33.40  apply (zenon_L7_); trivial.
% 33.27/33.40  apply (zenon_L31_); trivial.
% 33.27/33.40  apply (zenon_L2_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H137); [ zenon_intro zenon_H157 | zenon_intro zenon_H156 ].
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H157). zenon_intro zenon_H159. zenon_intro zenon_H158.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H158). zenon_intro zenon_H15b. zenon_intro zenon_H15a.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H15a). zenon_intro zenon_H107. zenon_intro zenon_H15c.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H15c). zenon_intro zenon_H108. zenon_intro zenon_H15d.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H15d). zenon_intro zenon_H105. zenon_intro zenon_H15e.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H15e). zenon_intro zenon_H160. zenon_intro zenon_H15f.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H15f). zenon_intro zenon_H106. zenon_intro zenon_H161.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H161). zenon_intro zenon_H163. zenon_intro zenon_H162.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H162). zenon_intro zenon_He8. zenon_intro zenon_H164.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H164). zenon_intro zenon_Hcc. zenon_intro zenon_H165.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H165). zenon_intro zenon_H167. zenon_intro zenon_H166.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H166). zenon_intro zenon_H169. zenon_intro zenon_H168.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H168). zenon_intro zenon_H16b. zenon_intro zenon_H16a.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H16a). zenon_intro zenon_H16d. zenon_intro zenon_H16c.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H16c). zenon_intro zenon_Hea. zenon_intro zenon_H16e.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H105); [ zenon_intro zenon_H39 | zenon_intro zenon_Hfb ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H106); [ zenon_intro zenon_He9 | zenon_intro zenon_Hed ].
% 33.27/33.40  apply (zenon_L54_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H1ec | zenon_intro zenon_H368 ].
% 33.27/33.40  apply (zenon_L98_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H368); [ zenon_intro zenon_H2bc | zenon_intro zenon_H369 ].
% 33.27/33.40  apply (zenon_L195_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H369); [ zenon_intro zenon_H257 | zenon_intro zenon_H25c ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H1dd); [ zenon_intro zenon_H1b2 | zenon_intro zenon_H1e0 ].
% 33.27/33.40  apply (zenon_L367_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H1e0); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H1e1 ].
% 33.27/33.40  exact (zenon_H1de zenon_H1e2).
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1e3 | zenon_intro zenon_H1cc ].
% 33.27/33.40  exact (zenon_H1df zenon_H1e3).
% 33.27/33.40  exact (zenon_H1c9 zenon_H1cc).
% 33.27/33.40  apply (zenon_L192_); trivial.
% 33.27/33.40  apply (zenon_L60_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H156); [ zenon_intro zenon_H170 | zenon_intro zenon_H16f ].
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H170). zenon_intro zenon_H172. zenon_intro zenon_H171.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H171). zenon_intro zenon_H174. zenon_intro zenon_H173.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H173). zenon_intro zenon_H176. zenon_intro zenon_H175.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H175). zenon_intro zenon_H178. zenon_intro zenon_H177.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H177). zenon_intro zenon_H17a. zenon_intro zenon_H179.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H179). zenon_intro zenon_H17c. zenon_intro zenon_H17b.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H17b). zenon_intro zenon_H17e. zenon_intro zenon_H17d.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H17d). zenon_intro zenon_H180. zenon_intro zenon_H17f.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H17f). zenon_intro zenon_H182. zenon_intro zenon_H181.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H181). zenon_intro zenon_H184. zenon_intro zenon_H183.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H183). zenon_intro zenon_H186. zenon_intro zenon_H185.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H185). zenon_intro zenon_H188. zenon_intro zenon_H187.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H187). zenon_intro zenon_H12b. zenon_intro zenon_H189.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H189). zenon_intro zenon_H18b. zenon_intro zenon_H18a.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H18a). zenon_intro zenon_H111. zenon_intro zenon_H18c.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H172); [ zenon_intro zenon_Hb6 | zenon_intro zenon_H40 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H174); [ zenon_intro zenon_Hf5 | zenon_intro zenon_H3b ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H176); [ zenon_intro zenon_H33d | zenon_intro zenon_H316 ].
% 33.27/33.40  apply (zenon_L171_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H17a); [ zenon_intro zenon_Hb2 | zenon_intro zenon_H67 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H17c); [ zenon_intro zenon_H40c | zenon_intro zenon_H3c ].
% 33.27/33.40  apply (zenon_L291_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H17e); [ zenon_intro zenon_H41e | zenon_intro zenon_H317 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H180); [ zenon_intro zenon_H42b | zenon_intro zenon_H3ce ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H182); [ zenon_intro zenon_Hae | zenon_intro zenon_H68 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H1ec | zenon_intro zenon_H368 ].
% 33.27/33.40  apply (zenon_L98_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H368); [ zenon_intro zenon_H2bc | zenon_intro zenon_H369 ].
% 33.27/33.40  apply (zenon_L195_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H369); [ zenon_intro zenon_H257 | zenon_intro zenon_H25c ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H1dd); [ zenon_intro zenon_H1b2 | zenon_intro zenon_H1e0 ].
% 33.27/33.40  apply (zenon_L370_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H1e0); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H1e1 ].
% 33.27/33.40  exact (zenon_H1de zenon_H1e2).
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1e3 | zenon_intro zenon_H1cc ].
% 33.27/33.40  exact (zenon_H1df zenon_H1e3).
% 33.27/33.40  exact (zenon_H1c9 zenon_H1cc).
% 33.27/33.40  apply (zenon_L192_); trivial.
% 33.27/33.40  apply (zenon_L78_); trivial.
% 33.27/33.40  apply (zenon_L302_); trivial.
% 33.27/33.40  apply (zenon_L157_); trivial.
% 33.27/33.40  apply (zenon_L275_); trivial.
% 33.27/33.40  apply (zenon_L172_); trivial.
% 33.27/33.40  apply (zenon_L173_); trivial.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H16f). zenon_intro zenon_H135. zenon_intro zenon_H18d.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H18d). zenon_intro zenon_H18f. zenon_intro zenon_H18e.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H18e). zenon_intro zenon_H191. zenon_intro zenon_H190.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H190). zenon_intro zenon_H193. zenon_intro zenon_H192.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H192). zenon_intro zenon_H195. zenon_intro zenon_H194.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H194). zenon_intro zenon_H197. zenon_intro zenon_H196.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H196). zenon_intro zenon_H199. zenon_intro zenon_H198.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H198). zenon_intro zenon_H19b. zenon_intro zenon_H19a.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H19a). zenon_intro zenon_H19d. zenon_intro zenon_H19c.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H19c). zenon_intro zenon_H19f. zenon_intro zenon_H19e.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H19e). zenon_intro zenon_H1a1. zenon_intro zenon_H1a0.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H1a0). zenon_intro zenon_H1a3. zenon_intro zenon_H1a2.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H1a2). zenon_intro zenon_H133. zenon_intro zenon_H1a4.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H1a4). zenon_intro zenon_H134. zenon_intro zenon_H1a5.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H1a5). zenon_intro zenon_H12c. zenon_intro zenon_H1a6.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H135); [ zenon_intro zenon_H55 | zenon_intro zenon_H6e ].
% 33.27/33.40  apply zenon_H55. apply sym_equal. exact zenon_H13.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H195); [ zenon_intro zenon_H101 | zenon_intro zenon_H3df ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H197); [ zenon_intro zenon_H34d | zenon_intro zenon_H50 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H199); [ zenon_intro zenon_H3c9 | zenon_intro zenon_H327 ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H19b); [ zenon_intro zenon_H3ca | zenon_intro zenon_H3cd ].
% 33.27/33.40  apply (zenon_L257_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H19d); [ zenon_intro zenon_H3d1 | zenon_intro zenon_H3dc ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H19f); [ zenon_intro zenon_H3d2 | zenon_intro zenon_Hbe ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H1a1); [ zenon_intro zenon_H352 | zenon_intro zenon_H110 ].
% 33.27/33.40  apply (zenon_L259_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H367); [ zenon_intro zenon_H1ec | zenon_intro zenon_H368 ].
% 33.27/33.40  apply (zenon_L98_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H368); [ zenon_intro zenon_H2bc | zenon_intro zenon_H369 ].
% 33.27/33.40  apply (zenon_L195_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H369); [ zenon_intro zenon_H257 | zenon_intro zenon_H25c ].
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H1dd); [ zenon_intro zenon_H1b2 | zenon_intro zenon_H1e0 ].
% 33.27/33.40  apply (zenon_L371_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H1e0); [ zenon_intro zenon_H1e2 | zenon_intro zenon_H1e1 ].
% 33.27/33.40  exact (zenon_H1de zenon_H1e2).
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H1e1); [ zenon_intro zenon_H1e3 | zenon_intro zenon_H1cc ].
% 33.27/33.40  exact (zenon_H1df zenon_H1e3).
% 33.27/33.40  exact (zenon_H1c9 zenon_H1cc).
% 33.27/33.40  apply (zenon_L192_); trivial.
% 33.27/33.40  apply (zenon_L33_); trivial.
% 33.27/33.40  apply (zenon_L263_); trivial.
% 33.27/33.40  apply (zenon_L182_); trivial.
% 33.27/33.40  apply (zenon_L80_); trivial.
% 33.27/33.40  apply (zenon_L264_); trivial.
% 33.27/33.40  apply (zenon_L97_); trivial.
% 33.27/33.40  apply (zenon_L98_); trivial.
% 33.27/33.40  apply (zenon_L127_); trivial.
% 33.27/33.40  apply (zenon_L99_); trivial.
% 33.27/33.40  apply (zenon_or_s _ _ zenon_H5b5); [ zenon_intro zenon_H28e | zenon_intro zenon_H5b6 ].
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H28e). zenon_intro zenon_H290. zenon_intro zenon_H28f.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H28f). zenon_intro zenon_H292. zenon_intro zenon_H291.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H291). zenon_intro zenon_H294. zenon_intro zenon_H293.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H293). zenon_intro zenon_H288. zenon_intro zenon_H295.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H295). zenon_intro zenon_H28a. zenon_intro zenon_H296.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H296). zenon_intro zenon_H298. zenon_intro zenon_H297.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H297). zenon_intro zenon_H29a. zenon_intro zenon_H299.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H299). zenon_intro zenon_H289. zenon_intro zenon_H29b.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H29b). zenon_intro zenon_H273. zenon_intro zenon_H29c.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H236. zenon_intro zenon_H29d.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H29d). zenon_intro zenon_H3e8. zenon_intro zenon_H3e7.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3e7). zenon_intro zenon_H3ea. zenon_intro zenon_H3e9.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3e9). zenon_intro zenon_H3ec. zenon_intro zenon_H3eb.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3eb). zenon_intro zenon_H3ee. zenon_intro zenon_H3ed.
% 33.27/33.40  apply (zenon_and_s _ _ zenon_H3ed). zenon_intro zenon_H37f. zenon_intro zenon_H3ef.
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H290); [ zenon_intro zenon_H224 | zenon_intro zenon_H28c ].
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H292); [ zenon_intro zenon_H225 | zenon_intro zenon_H20 ].
% 33.27/33.41  apply (zenon_L123_); trivial.
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H294); [ zenon_intro zenon_H380 | zenon_intro zenon_H2d4 ].
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H29a); [ zenon_intro zenon_H381 | zenon_intro zenon_H2ed ].
% 33.27/33.41  apply (zenon_L210_); trivial.
% 33.27/33.41  apply (zenon_L376_); trivial.
% 33.27/33.41  apply (zenon_L191_); trivial.
% 33.27/33.41  apply (zenon_L125_); trivial.
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H5b6); [ zenon_intro zenon_H3f0 | zenon_intro zenon_H2f3 ].
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H3f0). zenon_intro zenon_H3f2. zenon_intro zenon_H3f1.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H3f1). zenon_intro zenon_H3f4. zenon_intro zenon_H3f3.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H3f3). zenon_intro zenon_H38c. zenon_intro zenon_H3f5.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H3f5). zenon_intro zenon_H3ba. zenon_intro zenon_H3f6.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H3f6). zenon_intro zenon_H3f8. zenon_intro zenon_H3f7.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H2ee. zenon_intro zenon_H3f9.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H3f9). zenon_intro zenon_H38d. zenon_intro zenon_H3fa.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H3fa). zenon_intro zenon_H3fc. zenon_intro zenon_H3fb.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H3fb). zenon_intro zenon_H3fe. zenon_intro zenon_H3fd.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H3fd). zenon_intro zenon_H2e1. zenon_intro zenon_H3ff.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H3ff). zenon_intro zenon_H401. zenon_intro zenon_H400.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H400). zenon_intro zenon_H2e5. zenon_intro zenon_H402.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H2e2. zenon_intro zenon_H403.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H403). zenon_intro zenon_H38b. zenon_intro zenon_H404.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H404). zenon_intro zenon_H2b5. zenon_intro zenon_H405.
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H3f4); [ zenon_intro zenon_H2d1 | zenon_intro zenon_H21f ].
% 33.27/33.41  apply (zenon_L381_); trivial.
% 33.27/33.41  apply (zenon_L152_); trivial.
% 33.27/33.41  apply (zenon_L384_); trivial.
% 33.27/33.41  apply (zenon_notand_s _ _ zenon_H5c9); [ zenon_intro zenon_H460 | zenon_intro zenon_H5ca ].
% 33.27/33.41  apply (zenon_or_s _ _ zenon_Hf6); [ zenon_intro zenon_Hec | zenon_intro zenon_Hf7 ].
% 33.27/33.41  apply (zenon_L385_); trivial.
% 33.27/33.41  apply (zenon_or_s _ _ zenon_Hf7); [ zenon_intro zenon_He2 | zenon_intro zenon_Hf8 ].
% 33.27/33.41  apply (zenon_L53_); trivial.
% 33.27/33.41  apply (zenon_or_s _ _ zenon_Hf8); [ zenon_intro zenon_H98 | zenon_intro zenon_H56 ].
% 33.27/33.41  apply (zenon_L26_); trivial.
% 33.27/33.41  apply (zenon_L14_); trivial.
% 33.27/33.41  apply (zenon_notand_s _ _ zenon_H5ca); [ zenon_intro zenon_H46e | zenon_intro zenon_H5cb ].
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H5a6); [ zenon_intro zenon_H1fa | zenon_intro zenon_H5b5 ].
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H1fa). zenon_intro zenon_H1fe. zenon_intro zenon_H1fd.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H1fd). zenon_intro zenon_H200. zenon_intro zenon_H1ff.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H1ff). zenon_intro zenon_H202. zenon_intro zenon_H201.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H201). zenon_intro zenon_H204. zenon_intro zenon_H203.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H203). zenon_intro zenon_H206. zenon_intro zenon_H205.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H205). zenon_intro zenon_H208. zenon_intro zenon_H207.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H207). zenon_intro zenon_H20a. zenon_intro zenon_H209.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H209). zenon_intro zenon_H20c. zenon_intro zenon_H20b.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H20b). zenon_intro zenon_H20e. zenon_intro zenon_H20d.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H20d). zenon_intro zenon_H210. zenon_intro zenon_H20f.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H20f). zenon_intro zenon_H212. zenon_intro zenon_H211.
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H212); [ zenon_intro zenon_H313 | zenon_intro zenon_H29f ].
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H270); [ zenon_intro zenon_H1e4 | zenon_intro zenon_H271 ].
% 33.27/33.41  apply (zenon_L97_); trivial.
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H271); [ zenon_intro zenon_H24a | zenon_intro zenon_H272 ].
% 33.27/33.41  apply (zenon_L398_); trivial.
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H272); [ zenon_intro zenon_H269 | zenon_intro zenon_H1ce ].
% 33.27/33.41  apply (zenon_L194_); trivial.
% 33.27/33.41  exact (zenon_H1ca zenon_H1ce).
% 33.27/33.41  apply (zenon_L127_); trivial.
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H5b5); [ zenon_intro zenon_H28e | zenon_intro zenon_H5b6 ].
% 33.27/33.41  apply (zenon_L399_); trivial.
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H5b6); [ zenon_intro zenon_H3f0 | zenon_intro zenon_H2f3 ].
% 33.27/33.41  apply (zenon_L402_); trivial.
% 33.27/33.41  apply (zenon_L404_); trivial.
% 33.27/33.41  apply (zenon_notand_s _ _ zenon_H5cb); [ zenon_intro zenon_H47e | zenon_intro zenon_H5cc ].
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H5a6); [ zenon_intro zenon_H1fa | zenon_intro zenon_H5b5 ].
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H1fa). zenon_intro zenon_H1fe. zenon_intro zenon_H1fd.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H1fd). zenon_intro zenon_H200. zenon_intro zenon_H1ff.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H1ff). zenon_intro zenon_H202. zenon_intro zenon_H201.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H201). zenon_intro zenon_H204. zenon_intro zenon_H203.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H203). zenon_intro zenon_H206. zenon_intro zenon_H205.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H205). zenon_intro zenon_H208. zenon_intro zenon_H207.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H207). zenon_intro zenon_H20a. zenon_intro zenon_H209.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H209). zenon_intro zenon_H20c. zenon_intro zenon_H20b.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H20b). zenon_intro zenon_H20e. zenon_intro zenon_H20d.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H20d). zenon_intro zenon_H210. zenon_intro zenon_H20f.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H20f). zenon_intro zenon_H212. zenon_intro zenon_H211.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H211). zenon_intro zenon_H214. zenon_intro zenon_H213.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H213). zenon_intro zenon_H216. zenon_intro zenon_H215.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H215). zenon_intro zenon_H218. zenon_intro zenon_H217.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H217). zenon_intro zenon_H21a. zenon_intro zenon_H219.
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H20c); [ zenon_intro zenon_H1de | zenon_intro zenon_H1f3 ].
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H212); [ zenon_intro zenon_H313 | zenon_intro zenon_H29f ].
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H214); [ zenon_intro zenon_H1df | zenon_intro zenon_H1ec ].
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_H1c9 | zenon_intro zenon_H1e4 ].
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H22d | zenon_intro zenon_H22c ].
% 33.27/33.41  apply (zenon_L119_); trivial.
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_H21d | zenon_intro zenon_H22e ].
% 33.27/33.41  exact (zenon_H1fb zenon_H21d).
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H220 | zenon_intro zenon_H1ba ].
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H20 | zenon_intro zenon_H21b ].
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H238); [ zenon_intro zenon_H23a | zenon_intro zenon_H239 ].
% 33.27/33.41  apply (zenon_L411_); trivial.
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H239); [ zenon_intro zenon_H1ab | zenon_intro zenon_H23b ].
% 33.27/33.41  apply (zenon_L87_); trivial.
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H23b); [ zenon_intro zenon_H22f | zenon_intro zenon_H1cf ].
% 33.27/33.41  apply (zenon_L103_); trivial.
% 33.27/33.41  apply (zenon_L93_); trivial.
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H21b); [ zenon_intro zenon_H21d | zenon_intro zenon_H21c ].
% 33.27/33.41  exact (zenon_H1fb zenon_H21d).
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H1ab | zenon_intro zenon_H1d6 ].
% 33.27/33.41  apply (zenon_L87_); trivial.
% 33.27/33.41  apply (zenon_L96_); trivial.
% 33.27/33.41  apply (zenon_L92_); trivial.
% 33.27/33.41  apply (zenon_L97_); trivial.
% 33.27/33.41  apply (zenon_L98_); trivial.
% 33.27/33.41  apply (zenon_L127_); trivial.
% 33.27/33.41  apply (zenon_L99_); trivial.
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H5b5); [ zenon_intro zenon_H28e | zenon_intro zenon_H5b6 ].
% 33.27/33.41  apply (zenon_L413_); trivial.
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H5b6); [ zenon_intro zenon_H3f0 | zenon_intro zenon_H2f3 ].
% 33.27/33.41  apply (zenon_L414_); trivial.
% 33.27/33.41  apply (zenon_L422_); trivial.
% 33.27/33.41  apply (zenon_notand_s _ _ zenon_H5cc); [ zenon_intro zenon_H490 | zenon_intro zenon_H5cd ].
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H5a6); [ zenon_intro zenon_H1fa | zenon_intro zenon_H5b5 ].
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H1fa). zenon_intro zenon_H1fe. zenon_intro zenon_H1fd.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H1fd). zenon_intro zenon_H200. zenon_intro zenon_H1ff.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H1ff). zenon_intro zenon_H202. zenon_intro zenon_H201.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H201). zenon_intro zenon_H204. zenon_intro zenon_H203.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H203). zenon_intro zenon_H206. zenon_intro zenon_H205.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H205). zenon_intro zenon_H208. zenon_intro zenon_H207.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H207). zenon_intro zenon_H20a. zenon_intro zenon_H209.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H209). zenon_intro zenon_H20c. zenon_intro zenon_H20b.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H20b). zenon_intro zenon_H20e. zenon_intro zenon_H20d.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H20d). zenon_intro zenon_H210. zenon_intro zenon_H20f.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H20f). zenon_intro zenon_H212. zenon_intro zenon_H211.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H211). zenon_intro zenon_H214. zenon_intro zenon_H213.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H213). zenon_intro zenon_H216. zenon_intro zenon_H215.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H215). zenon_intro zenon_H218. zenon_intro zenon_H217.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H217). zenon_intro zenon_H21a. zenon_intro zenon_H219.
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H20c); [ zenon_intro zenon_H1de | zenon_intro zenon_H1f3 ].
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H214); [ zenon_intro zenon_H1df | zenon_intro zenon_H1ec ].
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H219); [ zenon_intro zenon_H1c9 | zenon_intro zenon_H1e4 ].
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H228); [ zenon_intro zenon_H22d | zenon_intro zenon_H22c ].
% 33.27/33.41  apply (zenon_L119_); trivial.
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H22c); [ zenon_intro zenon_H21d | zenon_intro zenon_H22e ].
% 33.27/33.41  exact (zenon_H1fb zenon_H21d).
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H22e); [ zenon_intro zenon_H220 | zenon_intro zenon_H1ba ].
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H1fc); [ zenon_intro zenon_H20 | zenon_intro zenon_H21b ].
% 33.27/33.41  apply (zenon_L435_); trivial.
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H21b); [ zenon_intro zenon_H21d | zenon_intro zenon_H21c ].
% 33.27/33.41  exact (zenon_H1fb zenon_H21d).
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H21c); [ zenon_intro zenon_H1ab | zenon_intro zenon_H1d6 ].
% 33.27/33.41  apply (zenon_L87_); trivial.
% 33.27/33.41  apply (zenon_L96_); trivial.
% 33.27/33.41  apply (zenon_L92_); trivial.
% 33.27/33.41  apply (zenon_L97_); trivial.
% 33.27/33.41  apply (zenon_L98_); trivial.
% 33.27/33.41  apply (zenon_L99_); trivial.
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H5b5); [ zenon_intro zenon_H28e | zenon_intro zenon_H5b6 ].
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H28e). zenon_intro zenon_H290. zenon_intro zenon_H28f.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H28f). zenon_intro zenon_H292. zenon_intro zenon_H291.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H291). zenon_intro zenon_H294. zenon_intro zenon_H293.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H293). zenon_intro zenon_H288. zenon_intro zenon_H295.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H295). zenon_intro zenon_H28a. zenon_intro zenon_H296.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H296). zenon_intro zenon_H298. zenon_intro zenon_H297.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H297). zenon_intro zenon_H29a. zenon_intro zenon_H299.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H299). zenon_intro zenon_H289. zenon_intro zenon_H29b.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H29b). zenon_intro zenon_H273. zenon_intro zenon_H29c.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H29c). zenon_intro zenon_H236. zenon_intro zenon_H29d.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H29d). zenon_intro zenon_H3e8. zenon_intro zenon_H3e7.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H3e7). zenon_intro zenon_H3ea. zenon_intro zenon_H3e9.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H3e9). zenon_intro zenon_H3ec. zenon_intro zenon_H3eb.
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H290); [ zenon_intro zenon_H224 | zenon_intro zenon_H28c ].
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H292); [ zenon_intro zenon_H225 | zenon_intro zenon_H20 ].
% 33.27/33.41  apply (zenon_L123_); trivial.
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H28a); [ zenon_intro zenon_H227 | zenon_intro zenon_H276 ].
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H289); [ zenon_intro zenon_H226 | zenon_intro zenon_H24e ].
% 33.27/33.41  apply (zenon_L436_); trivial.
% 33.27/33.41  apply (zenon_L117_); trivial.
% 33.27/33.41  apply (zenon_L121_); trivial.
% 33.27/33.41  apply (zenon_L125_); trivial.
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H5b6); [ zenon_intro zenon_H3f0 | zenon_intro zenon_H2f3 ].
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H3f0). zenon_intro zenon_H3f2. zenon_intro zenon_H3f1.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H3f1). zenon_intro zenon_H3f4. zenon_intro zenon_H3f3.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H3f3). zenon_intro zenon_H38c. zenon_intro zenon_H3f5.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H3f5). zenon_intro zenon_H3ba. zenon_intro zenon_H3f6.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H3f6). zenon_intro zenon_H3f8. zenon_intro zenon_H3f7.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H3f7). zenon_intro zenon_H2ee. zenon_intro zenon_H3f9.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H3f9). zenon_intro zenon_H38d. zenon_intro zenon_H3fa.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H3fa). zenon_intro zenon_H3fc. zenon_intro zenon_H3fb.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H3fb). zenon_intro zenon_H3fe. zenon_intro zenon_H3fd.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H3fd). zenon_intro zenon_H2e1. zenon_intro zenon_H3ff.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H3ff). zenon_intro zenon_H401. zenon_intro zenon_H400.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H400). zenon_intro zenon_H2e5. zenon_intro zenon_H402.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H402). zenon_intro zenon_H2e2. zenon_intro zenon_H403.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H403). zenon_intro zenon_H38b. zenon_intro zenon_H404.
% 33.27/33.41  apply (zenon_and_s _ _ zenon_H404). zenon_intro zenon_H2b5. zenon_intro zenon_H405.
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H3f4); [ zenon_intro zenon_H2d1 | zenon_intro zenon_H21f ].
% 33.27/33.41  apply (zenon_or_s _ _ zenon_H2ee); [ zenon_intro zenon_H2ea | zenon_intro zenon_H220 ].
% 33.27/33.41  apply (zenon_L151_); trivial.
% 33.27/33.41  apply (zenon_L437_); trivial.
% 33.27/33.41  apply (zenon_L152_); trivial.
% 33.27/33.41  apply (zenon_L438_); trivial.
% 33.27/33.41  apply (zenon_notand_s _ _ zenon_H5cd); [ zenon_intro zenon_H5cf | zenon_intro zenon_H5ce ].
% 33.27/33.41  apply (zenon_notor_s _ _ zenon_H5cf). zenon_intro zenon_H2e. zenon_intro zenon_H5d0.
% 33.27/33.41  exact (zenon_H2e zenon_H21).
% 33.27/33.41  apply (zenon_notand_s _ _ zenon_H5ce); [ zenon_intro zenon_H5d2 | zenon_intro zenon_H5d1 ].
% 33.27/33.41  apply (zenon_notor_s _ _ zenon_H5d2). zenon_intro zenon_H5d4. zenon_intro zenon_H5d3.
% 33.27/33.41  apply (zenon_notor_s _ _ zenon_H5d3). zenon_intro zenon_H19. zenon_intro zenon_H5d5.
% 33.27/33.41  apply (zenon_L3_); trivial.
% 33.27/33.41  apply (zenon_notand_s _ _ zenon_H5d1); [ zenon_intro zenon_H5d7 | zenon_intro zenon_H5d6 ].
% 33.27/33.41  apply (zenon_notor_s _ _ zenon_H5d7). zenon_intro zenon_H5d9. zenon_intro zenon_H5d8.
% 33.27/33.41  apply (zenon_notor_s _ _ zenon_H5d8). zenon_intro zenon_H5db. zenon_intro zenon_H5da.
% 33.27/33.41  apply (zenon_notor_s _ _ zenon_H5da). zenon_intro zenon_H333. zenon_intro zenon_H5dc.
% 33.27/33.41  apply (zenon_L166_); trivial.
% 33.27/33.41  apply (zenon_notor_s _ _ zenon_H5d6). zenon_intro zenon_H5de. zenon_intro zenon_H5dd.
% 33.27/33.41  apply (zenon_notor_s _ _ zenon_H5dd). zenon_intro zenon_H5e0. zenon_intro zenon_H5df.
% 33.27/33.41  apply (zenon_notor_s _ _ zenon_H5df). zenon_intro zenon_H5e1. zenon_intro zenon_H398.
% 33.27/33.41  apply (zenon_L235_); trivial.
% 33.27/33.41  Qed.
% 33.27/33.41  % SZS output end Proof
% 33.27/33.41  (* END-PROOF *)
% 33.27/33.41  nodes searched: 1390907
% 33.27/33.41  max branch formulas: 1926
% 33.27/33.41  proof nodes created: 16214
% 33.27/33.41  formulas created: 701509
% 33.27/33.41  
%------------------------------------------------------------------------------