TSTP Solution File: LAT097-1 by Twee---2.4.2
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Twee---2.4.2
% Problem : LAT097-1 : TPTP v8.1.2. Released v2.6.0.
% Transfm : none
% Format : tptp:raw
% Command : parallel-twee %s --tstp --conditional-encoding if --smaller --drop-non-horn --give-up-on-saturation --explain-encoding --formal-proof
% Computer : n029.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 : 300s
% DateTime : Thu Aug 31 06:27:26 EDT 2023
% Result : Unsatisfiable 6.04s 1.14s
% Output : Proof 13.67s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : LAT097-1 : TPTP v8.1.2. Released v2.6.0.
% 0.00/0.13 % Command : parallel-twee %s --tstp --conditional-encoding if --smaller --drop-non-horn --give-up-on-saturation --explain-encoding --formal-proof
% 0.16/0.34 % Computer : n029.cluster.edu
% 0.16/0.34 % Model : x86_64 x86_64
% 0.16/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.34 % Memory : 8042.1875MB
% 0.16/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.16/0.34 % CPULimit : 300
% 0.16/0.34 % WCLimit : 300
% 0.16/0.34 % DateTime : Thu Aug 24 05:52:53 EDT 2023
% 0.16/0.34 % CPUTime :
% 6.04/1.14 Command-line arguments: --lhs-weight 1 --flip-ordering --normalise-queue-percent 10 --cp-renormalise-threshold 10
% 6.04/1.14
% 6.04/1.14 % SZS status Unsatisfiable
% 6.04/1.14
% 10.43/1.76 % SZS output start Proof
% 10.43/1.76 Axiom 1 (single_axiom): join(meet(join(meet(X, Y), meet(Y, join(X, Y))), Z), meet(join(meet(X, join(join(meet(Y, W), meet(V, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, W), join(V, Y)), Y)), meet(U, join(Y, meet(meet(join(Y, W), join(V, Y)), Y)))), join(X, join(join(meet(Y, W), meet(V, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), Z))) = Y.
% 10.43/1.76
% 10.43/1.76 Lemma 2: join(meet(join(meet(X, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), join(X, join(meet(Y, Z), meet(Z, join(Y, Z)))))), W), meet(join(meet(X, join(join(meet(join(meet(Y, Z), meet(Z, join(Y, Z))), V), meet(U, join(meet(Y, Z), meet(Z, join(Y, Z))))), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(join(meet(Y, Z), meet(Z, join(Y, Z))), V), meet(U, join(meet(Y, Z), meet(Z, join(Y, Z))))), join(meet(Y, Z), meet(Z, join(Y, Z))))))), join(join(meet(X, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), join(X, join(meet(Y, Z), meet(Z, join(Y, Z)))))), W))) = join(meet(Y, Z), meet(Z, join(Y, Z))).
% 10.43/1.76 Proof:
% 10.43/1.76 join(meet(join(meet(X, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), join(X, join(meet(Y, Z), meet(Z, join(Y, Z)))))), W), meet(join(meet(X, join(join(meet(join(meet(Y, Z), meet(Z, join(Y, Z))), V), meet(U, join(meet(Y, Z), meet(Z, join(Y, Z))))), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(join(meet(Y, Z), meet(Z, join(Y, Z))), V), meet(U, join(meet(Y, Z), meet(Z, join(Y, Z))))), join(meet(Y, Z), meet(Z, join(Y, Z))))))), join(join(meet(X, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), join(X, join(meet(Y, Z), meet(Z, join(Y, Z)))))), W)))
% 10.43/1.76 = { by axiom 1 (single_axiom) R->L }
% 10.43/1.76 join(meet(join(meet(X, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), join(X, join(meet(Y, Z), meet(Z, join(Y, Z)))))), W), meet(join(meet(X, join(join(meet(join(meet(Y, Z), meet(Z, join(Y, Z))), V), meet(U, join(meet(Y, Z), meet(Z, join(Y, Z))))), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(join(meet(join(meet(Y, Z), meet(Z, join(Y, Z))), meet(meet(join(join(meet(Y, Z), meet(Z, join(Y, Z))), V), join(U, join(meet(Y, Z), meet(Z, join(Y, Z))))), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(join(meet(Y, join(join(meet(Z, T), meet(S, Z)), Z)), meet(join(meet(Z, meet(meet(join(Z, T), join(S, Z)), Z)), meet(X2, join(Z, meet(meet(join(Z, T), join(S, Z)), Z)))), join(Y, join(join(meet(Z, T), meet(S, Z)), Z)))), join(join(meet(Y, Z), meet(Z, join(Y, Z))), meet(meet(join(join(meet(Y, Z), meet(Z, join(Y, Z))), V), join(U, join(meet(Y, Z), meet(Z, join(Y, Z))))), join(meet(Y, Z), meet(Z, join(Y, Z))))))), join(X, join(join(meet(join(meet(Y, Z), meet(Z, join(Y, Z))), V), meet(U, join(meet(Y, Z), meet(Z, join(Y, Z))))), join(meet(Y, Z), meet(Z, join(Y, Z))))))), join(join(meet(X, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), join(X, join(meet(Y, Z), meet(Z, join(Y, Z)))))), W)))
% 10.43/1.76 = { by axiom 1 (single_axiom) }
% 10.43/1.76 join(meet(Y, Z), meet(Z, join(Y, Z)))
% 10.43/1.76
% 10.43/1.76 Lemma 3: join(meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), Y), meet(Y, join(join(meet(X, Y), meet(Y, join(X, Y))), Y))), Z), meet(Y, join(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), Y), meet(Y, join(join(meet(X, Y), meet(Y, join(X, Y))), Y))), Z))) = Y.
% 10.43/1.76 Proof:
% 10.43/1.76 join(meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), Y), meet(Y, join(join(meet(X, Y), meet(Y, join(X, Y))), Y))), Z), meet(Y, join(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), Y), meet(Y, join(join(meet(X, Y), meet(Y, join(X, Y))), Y))), Z)))
% 10.43/1.77 = { by axiom 1 (single_axiom) R->L }
% 10.43/1.77 join(meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), Y), meet(Y, join(join(meet(X, Y), meet(Y, join(X, Y))), Y))), Z), meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(join(meet(Y, W), meet(V, Y)), Y)), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(join(meet(Y, W), meet(V, Y)), Y)))), join(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), Y), meet(Y, join(join(meet(X, Y), meet(Y, join(X, Y))), Y))), Z)))
% 10.95/1.77 = { by axiom 1 (single_axiom) R->L }
% 10.95/1.77 join(meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), Y), meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))), join(join(meet(X, Y), meet(Y, join(X, Y))), Y))), Z), meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(join(meet(Y, W), meet(V, Y)), Y)), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(join(meet(Y, W), meet(V, Y)), Y)))), join(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), Y), meet(Y, join(join(meet(X, Y), meet(Y, join(X, Y))), Y))), Z)))
% 10.95/1.78 = { by axiom 1 (single_axiom) R->L }
% 10.95/1.78 join(meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), Y), meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))))))))), Z), meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(join(meet(Y, W), meet(V, Y)), Y)), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(join(meet(Y, W), meet(V, Y)), Y)))), join(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), Y), meet(Y, join(join(meet(X, Y), meet(Y, join(X, Y))), Y))), Z)))
% 10.95/1.79 = { by axiom 1 (single_axiom) R->L }
% 10.95/1.79 join(meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), Y), meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))))))))), Z), meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(join(meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))), W), meet(V, Y)), Y)), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(join(meet(Y, W), meet(V, Y)), Y)))), join(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), Y), meet(Y, join(join(meet(X, Y), meet(Y, join(X, Y))), Y))), Z)))
% 10.95/1.80 = { by axiom 1 (single_axiom) R->L }
% 10.95/1.80 join(meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), Y), meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))))))))), Z), meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(join(meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))), W), meet(V, join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))))), Y)), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(join(meet(Y, W), meet(V, Y)), Y)))), join(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), Y), meet(Y, join(join(meet(X, Y), meet(Y, join(X, Y))), Y))), Z)))
% 10.95/1.82 = { by axiom 1 (single_axiom) R->L }
% 10.95/1.82 join(meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), Y), meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))))))))), Z), meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(join(meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))), W), meet(V, join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))))), join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(join(meet(Y, W), meet(V, Y)), Y)))), join(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), Y), meet(Y, join(join(meet(X, Y), meet(Y, join(X, Y))), Y))), Z)))
% 10.95/1.83 = { by axiom 1 (single_axiom) R->L }
% 10.95/1.84 join(meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), Y), meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))))))))), Z), meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(join(meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))), W), meet(V, join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), 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% 10.95/1.86 = { by axiom 1 (single_axiom) R->L }
% 11.58/1.87 join(meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), Y), meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), 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Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))), W), meet(V, join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))))), join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(join(meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))), W), meet(V, join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))))), Y)))), join(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), Y), meet(Y, join(join(meet(X, Y), meet(Y, join(X, Y))), Y))), Z)))
% 11.58/1.89 = { by axiom 1 (single_axiom) R->L }
% 11.81/1.89 join(meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), Y), meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))))))))), Z), meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(join(meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))), W), meet(V, join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))))), join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(join(meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, 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meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))))))), join(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), Y), meet(Y, join(join(meet(X, Y), meet(Y, join(X, Y))), Y))), Z)))
% 11.81/1.90 = { by axiom 1 (single_axiom) R->L }
% 11.81/1.91 join(meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), Y), meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))))))))), Z), meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(join(meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), 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Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))))), join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, 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join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))))))), meet(Y, join(join(meet(X, Y), meet(Y, join(X, Y))), Y))), Z)))
% 11.81/1.91 = { by axiom 1 (single_axiom) R->L }
% 11.81/1.92 join(meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), Y), meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))))))))), Z), meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(join(meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))), W), meet(V, join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))))), join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(join(meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, 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% 11.81/1.92 = { by axiom 1 (single_axiom) R->L }
% 12.06/1.93 join(meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), Y), meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))))))))), Z), meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(join(meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), 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Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))))), join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, 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meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))), W), meet(V, join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))))), join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))))))), join(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))))))), meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))))))))), Z)))
% 12.06/1.93 = { by axiom 1 (single_axiom) R->L }
% 12.11/1.94 join(meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))))))), meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))))))))), Z), meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(join(meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))), W), meet(V, join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))))), join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(join(meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))), W), meet(V, join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))))), join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))))))), join(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))))))), meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))))))))), Z)))
% 12.11/1.94 = { by lemma 2 }
% 12.11/1.94 join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, U), meet(T, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, U), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(Y, U), join(T, Y)), Y)))), join(X, join(join(meet(Y, U), meet(T, Y)), Y)))))))
% 12.11/1.94 = { by axiom 1 (single_axiom) }
% 12.11/1.94 Y
% 12.11/1.94
% 12.11/1.94 Lemma 4: join(meet(join(meet(X, Y), meet(Y, join(X, Y))), Z), meet(join(meet(X, join(join(meet(Y, W), meet(V, Y)), Y)), meet(Y, join(X, join(join(meet(Y, W), meet(V, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), Z))) = Y.
% 12.11/1.94 Proof:
% 12.11/1.94 join(meet(join(meet(X, Y), meet(Y, join(X, Y))), Z), meet(join(meet(X, join(join(meet(Y, W), meet(V, Y)), Y)), meet(Y, join(X, join(join(meet(Y, W), meet(V, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), Z)))
% 12.11/1.94 = { by lemma 3 R->L }
% 12.11/1.94 join(meet(join(meet(X, Y), meet(join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))), join(X, Y))), Z), meet(join(meet(X, join(join(meet(Y, W), meet(V, Y)), Y)), meet(Y, join(X, join(join(meet(Y, W), meet(V, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), Z)))
% 12.11/1.94 = { by lemma 3 R->L }
% 12.11/1.94 join(meet(join(meet(X, Y), meet(join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))), join(X, join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y)))))), Z), meet(join(meet(X, join(join(meet(Y, W), meet(V, Y)), Y)), meet(Y, join(X, join(join(meet(Y, W), meet(V, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), Z)))
% 12.11/1.95 = { by lemma 3 R->L }
% 12.11/1.95 join(meet(join(meet(X, Y), meet(join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))), join(X, join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y)))))), Z), meet(join(meet(X, join(join(meet(join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))), W), meet(V, Y)), Y)), meet(Y, join(X, join(join(meet(Y, W), meet(V, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), Z)))
% 12.11/1.95 = { by lemma 3 R->L }
% 12.11/1.95 join(meet(join(meet(X, Y), meet(join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))), join(X, join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y)))))), Z), meet(join(meet(X, join(join(meet(join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))), W), meet(V, join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))))), Y)), meet(Y, join(X, join(join(meet(Y, W), meet(V, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), Z)))
% 12.11/1.95 = { by lemma 3 R->L }
% 12.11/1.95 join(meet(join(meet(X, Y), meet(join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))), join(X, join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y)))))), Z), meet(join(meet(X, join(join(meet(join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))), W), meet(V, join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))))), join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))))), meet(Y, join(X, join(join(meet(Y, W), meet(V, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), Z)))
% 12.11/1.96 = { by lemma 3 R->L }
% 12.11/1.96 join(meet(join(meet(X, Y), meet(join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))), join(X, join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y)))))), Z), meet(join(meet(X, join(join(meet(join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))), W), meet(V, join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))))), join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))))), meet(Y, join(X, join(join(meet(join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))), W), meet(V, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), Z)))
% 12.11/1.96 = { by lemma 3 R->L }
% 12.11/1.96 join(meet(join(meet(X, Y), meet(join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))), join(X, join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y)))))), Z), meet(join(meet(X, join(join(meet(join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))), W), meet(V, join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))))), join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))))), meet(Y, join(X, join(join(meet(join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))), W), meet(V, join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))))), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), Z)))
% 12.11/1.97 = { by lemma 3 R->L }
% 12.11/1.97 join(meet(join(meet(X, Y), meet(join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))), join(X, join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y)))))), Z), meet(join(meet(X, join(join(meet(join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))), W), meet(V, join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))))), join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))))), meet(Y, join(X, join(join(meet(join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))), W), meet(V, join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))))), join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))))))), join(join(meet(X, Y), meet(Y, join(X, Y))), Z)))
% 12.11/1.97 = { by lemma 3 R->L }
% 12.11/1.97 join(meet(join(meet(X, Y), meet(join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))), join(X, join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y)))))), Z), meet(join(meet(X, join(join(meet(join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))), W), meet(V, join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))))), join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))))), meet(Y, join(X, join(join(meet(join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))), W), meet(V, join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))))), join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))))))), join(join(meet(X, join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y)))), meet(Y, join(X, Y))), Z)))
% 12.11/1.97 = { by lemma 3 R->L }
% 12.11/1.98 join(meet(join(meet(X, Y), meet(join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))), join(X, join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y)))))), Z), meet(join(meet(X, join(join(meet(join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))), W), meet(V, join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))))), join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))))), meet(Y, join(X, join(join(meet(join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))), W), meet(V, join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))))), join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))))))), join(join(meet(X, join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y)))), meet(join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))), join(X, Y))), Z)))
% 12.11/1.98 = { by lemma 3 R->L }
% 12.11/1.98 join(meet(join(meet(X, Y), meet(join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))), join(X, join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y)))))), Z), meet(join(meet(X, join(join(meet(join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))), W), meet(V, join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))))), join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))))), meet(Y, join(X, join(join(meet(join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))), W), meet(V, join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))))), join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))))))), join(join(meet(X, join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y)))), meet(join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))), join(X, join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y)))))), Z)))
% 12.11/1.98 = { by lemma 3 R->L }
% 12.11/1.98 join(meet(join(meet(X, join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y)))), meet(join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))), join(X, join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y)))))), Z), meet(join(meet(X, join(join(meet(join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))), W), meet(V, join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))))), join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))))), meet(Y, join(X, join(join(meet(join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))), W), meet(V, join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))))), join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))))))), join(join(meet(X, join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y)))), meet(join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y))), join(X, join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y)))))), Z)))
% 12.11/1.98 = { by lemma 2 }
% 12.11/1.98 join(meet(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y), meet(Y, join(join(meet(join(meet(U, Y), meet(Y, join(U, Y))), Y), meet(Y, join(join(meet(U, Y), meet(Y, join(U, Y))), Y))), Y)))
% 12.11/1.98 = { by lemma 3 }
% 12.11/1.98 Y
% 12.11/1.98
% 12.11/1.98 Lemma 5: join(meet(X, Y), meet(X, join(X, Y))) = X.
% 12.11/1.98 Proof:
% 12.11/1.98 join(meet(X, Y), meet(X, join(X, Y)))
% 12.11/1.98 = { by lemma 3 R->L }
% 12.11/1.98 join(meet(X, Y), meet(X, join(join(meet(join(meet(join(meet(Z, X), meet(X, join(Z, X))), X), meet(X, join(join(meet(Z, X), meet(X, join(Z, X))), X))), X), meet(X, join(join(meet(join(meet(Z, X), meet(X, join(Z, X))), X), meet(X, join(join(meet(Z, X), meet(X, join(Z, X))), X))), X))), Y)))
% 12.11/1.98 = { by lemma 3 R->L }
% 12.11/1.98 join(meet(join(meet(join(meet(join(meet(Z, X), meet(X, join(Z, X))), X), meet(X, join(join(meet(Z, X), meet(X, join(Z, X))), X))), X), meet(X, join(join(meet(join(meet(Z, X), meet(X, join(Z, X))), X), meet(X, join(join(meet(Z, X), meet(X, join(Z, X))), X))), X))), Y), meet(X, join(join(meet(join(meet(join(meet(Z, X), meet(X, join(Z, X))), X), meet(X, join(join(meet(Z, X), meet(X, join(Z, X))), X))), X), meet(X, join(join(meet(join(meet(Z, X), meet(X, join(Z, X))), X), meet(X, join(join(meet(Z, X), meet(X, join(Z, X))), X))), X))), Y)))
% 12.11/1.98 = { by lemma 3 }
% 12.58/2.05 X
% 12.58/2.05
% 12.58/2.05 Lemma 6: join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))) = X.
% 12.58/2.05 Proof:
% 12.58/2.05 join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))
% 13.02/2.08 = { by lemma 3 R->L }
% 13.02/2.09 join(meet(join(meet(join(meet(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))))), join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(join(meet(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))))), join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))))), join(join(meet(X, Y), meet(Z, X)), X)), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(join(meet(join(meet(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))))), join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(join(meet(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))))), join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))))), join(join(meet(X, Y), meet(Z, X)), X))))
% 13.02/2.09 = { by lemma 4 R->L }
% 13.02/2.14 join(meet(join(meet(join(meet(join(meet(join(meet(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))))), join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(join(meet(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))))), join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))))), X), meet(X, join(join(meet(join(meet(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))))), join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(join(meet(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(V, 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% 13.02/2.15 = { by axiom 1 (single_axiom) }
% 13.67/2.19 join(meet(X, U), meet(join(meet(join(meet(join(meet(join(meet(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))))), join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(join(meet(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), 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% 13.67/2.19 = { by axiom 1 (single_axiom) }
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meet(meet(join(X, Y), join(Z, X)), X))))))), join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))))), X), meet(X, join(join(meet(join(meet(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))))), join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(join(meet(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, 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X))))), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))))), join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))))), join(join(meet(X, Y), meet(Z, X)), X)), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(join(meet(join(meet(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))))), join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(join(meet(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))))), join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))))), join(join(meet(X, Y), meet(Z, X)), X))))), meet(join(meet(join(meet(join(meet(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))))), join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(join(meet(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))))), join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))))), join(join(meet(X, Y), meet(Z, X)), X)), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(join(meet(join(meet(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))))), join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(join(meet(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))))), join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))))), join(join(meet(X, Y), meet(Z, X)), X)))), join(join(meet(join(meet(join(meet(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))))), join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(join(meet(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))))), join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))))), X), meet(X, join(join(meet(join(meet(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))))), join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(join(meet(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))))), join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))))), X))), join(meet(join(meet(join(meet(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))))), join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(join(meet(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))))), join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))))), join(join(meet(X, Y), meet(Z, X)), X)), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(join(meet(join(meet(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))))), join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(join(meet(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))), meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X)))), join(V, join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))))), join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(W, join(X, meet(meet(join(X, Y), join(Z, X)), X))))))), join(join(meet(X, Y), meet(Z, X)), X))))))), U)))
% 13.67/2.20 = { by axiom 1 (single_axiom) }
% 13.67/2.20 join(meet(X, U), meet(X, join(X, U)))
% 13.67/2.20 = { by lemma 5 }
% 13.67/2.20 X
% 13.67/2.20
% 13.67/2.20 Lemma 7: join(meet(X, join(join(meet(Y, Z), meet(W, Y)), Y)), meet(Y, join(X, join(join(meet(Y, Z), meet(W, Y)), Y)))) = Y.
% 13.67/2.20 Proof:
% 13.67/2.20 join(meet(X, join(join(meet(Y, Z), meet(W, Y)), Y)), meet(Y, join(X, join(join(meet(Y, Z), meet(W, Y)), Y))))
% 13.67/2.20 = { by lemma 4 R->L }
% 13.67/2.20 join(meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, Z), meet(W, Y)), Y)), meet(Y, join(X, join(join(meet(Y, Z), meet(W, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, Z), meet(W, Y)), Y)), meet(Y, join(X, join(join(meet(Y, Z), meet(W, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, Z), meet(W, Y)), Y)), meet(Y, join(X, join(join(meet(Y, Z), meet(W, Y)), Y))))))), V), meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(join(meet(join(meet(X, join(join(meet(Y, Z), meet(W, Y)), Y)), meet(Y, join(X, join(join(meet(Y, Z), meet(W, Y)), Y)))), U), meet(T, join(meet(X, join(join(meet(Y, Z), meet(W, Y)), Y)), meet(Y, join(X, join(join(meet(Y, Z), meet(W, Y)), Y)))))), join(meet(X, join(join(meet(Y, Z), meet(W, Y)), Y)), meet(Y, join(X, join(join(meet(Y, Z), meet(W, Y)), Y)))))), meet(join(meet(X, join(join(meet(Y, Z), meet(W, Y)), Y)), meet(Y, join(X, join(join(meet(Y, Z), meet(W, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(join(meet(join(meet(X, join(join(meet(Y, Z), meet(W, Y)), Y)), meet(Y, join(X, join(join(meet(Y, Z), meet(W, Y)), Y)))), U), meet(T, join(meet(X, join(join(meet(Y, Z), meet(W, Y)), Y)), meet(Y, join(X, join(join(meet(Y, Z), meet(W, Y)), Y)))))), join(meet(X, join(join(meet(Y, Z), meet(W, Y)), Y)), meet(Y, join(X, join(join(meet(Y, Z), meet(W, Y)), Y)))))))), join(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, Z), meet(W, Y)), Y)), meet(Y, join(X, join(join(meet(Y, Z), meet(W, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, Z), meet(W, Y)), Y)), meet(Y, join(X, join(join(meet(Y, Z), meet(W, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, Z), meet(W, Y)), Y)), meet(Y, join(X, join(join(meet(Y, Z), meet(W, Y)), Y))))))), V)))
% 13.67/2.20 = { by lemma 4 }
% 13.67/2.20 join(meet(Y, V), meet(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(join(meet(join(meet(X, join(join(meet(Y, Z), meet(W, Y)), Y)), meet(Y, join(X, join(join(meet(Y, Z), meet(W, Y)), Y)))), U), meet(T, join(meet(X, join(join(meet(Y, Z), meet(W, Y)), Y)), meet(Y, join(X, join(join(meet(Y, Z), meet(W, Y)), Y)))))), join(meet(X, join(join(meet(Y, Z), meet(W, Y)), Y)), meet(Y, join(X, join(join(meet(Y, Z), meet(W, Y)), Y)))))), meet(join(meet(X, join(join(meet(Y, Z), meet(W, Y)), Y)), meet(Y, join(X, join(join(meet(Y, Z), meet(W, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(join(meet(join(meet(X, join(join(meet(Y, Z), meet(W, Y)), Y)), meet(Y, join(X, join(join(meet(Y, Z), meet(W, Y)), Y)))), U), meet(T, join(meet(X, join(join(meet(Y, Z), meet(W, Y)), Y)), meet(Y, join(X, join(join(meet(Y, Z), meet(W, Y)), Y)))))), join(meet(X, join(join(meet(Y, Z), meet(W, Y)), Y)), meet(Y, join(X, join(join(meet(Y, Z), meet(W, Y)), Y)))))))), join(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, Z), meet(W, Y)), Y)), meet(Y, join(X, join(join(meet(Y, Z), meet(W, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, Z), meet(W, Y)), Y)), meet(Y, join(X, join(join(meet(Y, Z), meet(W, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, Z), meet(W, Y)), Y)), meet(Y, join(X, join(join(meet(Y, Z), meet(W, Y)), Y))))))), V)))
% 13.67/2.20 = { by lemma 4 }
% 13.67/2.21 join(meet(Y, V), meet(Y, join(join(meet(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, Z), meet(W, Y)), Y)), meet(Y, join(X, join(join(meet(Y, Z), meet(W, Y)), Y))))), meet(join(meet(X, join(join(meet(Y, Z), meet(W, Y)), Y)), meet(Y, join(X, join(join(meet(Y, Z), meet(W, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, join(join(meet(Y, Z), meet(W, Y)), Y)), meet(Y, join(X, join(join(meet(Y, Z), meet(W, Y)), Y))))))), V)))
% 13.67/2.21 = { by lemma 4 }
% 13.67/2.21 join(meet(Y, V), meet(Y, join(Y, V)))
% 13.67/2.21 = { by lemma 5 }
% 13.67/2.21 Y
% 13.67/2.21
% 13.67/2.21 Lemma 8: meet(meet(join(X, Y), join(Z, X)), X) = X.
% 13.67/2.21 Proof:
% 13.67/2.21 meet(meet(join(X, Y), join(Z, X)), X)
% 13.67/2.21 = { by lemma 4 R->L }
% 13.67/2.21 join(meet(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(meet(meet(join(X, Y), join(Z, X)), X), join(X, meet(meet(join(X, Y), join(Z, X)), X)))), meet(meet(join(X, W), join(V, X)), X)), meet(join(meet(X, join(join(meet(meet(meet(join(X, Y), join(Z, X)), X), U), meet(T, meet(meet(join(X, Y), join(Z, X)), X))), meet(meet(join(X, Y), join(Z, X)), X))), meet(meet(meet(join(X, Y), join(Z, X)), X), join(X, join(join(meet(meet(meet(join(X, Y), join(Z, X)), X), U), meet(T, meet(meet(join(X, Y), join(Z, X)), X))), meet(meet(join(X, Y), join(Z, X)), X))))), join(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(meet(meet(join(X, Y), join(Z, X)), X), join(X, meet(meet(join(X, Y), join(Z, X)), X)))), meet(meet(join(X, W), join(V, X)), X))))
% 13.67/2.21 = { by lemma 6 }
% 13.67/2.21 join(meet(X, meet(meet(join(X, W), join(V, X)), X)), meet(join(meet(X, join(join(meet(meet(meet(join(X, Y), join(Z, X)), X), U), meet(T, meet(meet(join(X, Y), join(Z, X)), X))), meet(meet(join(X, Y), join(Z, X)), X))), meet(meet(meet(join(X, Y), join(Z, X)), X), join(X, join(join(meet(meet(meet(join(X, Y), join(Z, X)), X), U), meet(T, meet(meet(join(X, Y), join(Z, X)), X))), meet(meet(join(X, Y), join(Z, X)), X))))), join(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(meet(meet(join(X, Y), join(Z, X)), X), join(X, meet(meet(join(X, Y), join(Z, X)), X)))), meet(meet(join(X, W), join(V, X)), X))))
% 13.67/2.21 = { by lemma 7 }
% 13.67/2.21 join(meet(X, meet(meet(join(X, W), join(V, X)), X)), meet(meet(meet(join(X, Y), join(Z, X)), X), join(join(meet(X, meet(meet(join(X, Y), join(Z, X)), X)), meet(meet(meet(join(X, Y), join(Z, X)), X), join(X, meet(meet(join(X, Y), join(Z, X)), X)))), meet(meet(join(X, W), join(V, X)), X))))
% 13.67/2.21 = { by lemma 6 }
% 13.67/2.21 join(meet(X, meet(meet(join(X, W), join(V, X)), X)), meet(meet(meet(join(X, Y), join(Z, X)), X), join(X, meet(meet(join(X, W), join(V, X)), X))))
% 13.67/2.21 = { by lemma 6 }
% 13.67/2.21 X
% 13.67/2.21
% 13.67/2.21 Lemma 9: join(meet(X, X), meet(Y, join(X, X))) = X.
% 13.67/2.21 Proof:
% 13.67/2.21 join(meet(X, X), meet(Y, join(X, X)))
% 13.67/2.21 = { by lemma 8 R->L }
% 13.67/2.21 join(meet(X, X), meet(Y, join(X, meet(meet(join(X, Z), join(W, X)), X))))
% 13.67/2.21 = { by lemma 8 R->L }
% 13.67/2.21 join(meet(X, meet(meet(join(X, Z), join(W, X)), X)), meet(Y, join(X, meet(meet(join(X, Z), join(W, X)), X))))
% 13.67/2.21 = { by lemma 6 }
% 13.67/2.21 X
% 13.67/2.21
% 13.67/2.21 Lemma 10: join(join(meet(X, Y), meet(Z, X)), X) = X.
% 13.67/2.21 Proof:
% 13.67/2.21 join(join(meet(X, Y), meet(Z, X)), X)
% 13.67/2.21 = { by lemma 9 R->L }
% 13.67/2.21 join(meet(join(join(meet(X, Y), meet(Z, X)), X), join(join(meet(X, Y), meet(Z, X)), X)), meet(X, join(join(join(meet(X, Y), meet(Z, X)), X), join(join(meet(X, Y), meet(Z, X)), X))))
% 13.67/2.21 = { by lemma 7 }
% 13.67/2.21 X
% 13.67/2.21
% 13.67/2.21 Lemma 11: meet(X, X) = X.
% 13.67/2.21 Proof:
% 13.67/2.21 meet(X, X)
% 13.67/2.21 = { by lemma 8 R->L }
% 13.67/2.21 meet(meet(meet(join(X, Y), join(Z, X)), X), X)
% 13.67/2.21 = { by lemma 5 R->L }
% 13.67/2.21 meet(meet(join(meet(meet(join(X, Y), join(Z, X)), X), meet(meet(join(X, Y), join(Z, X)), join(meet(join(X, Y), join(Z, X)), X))), X), X)
% 13.67/2.21 = { by lemma 8 }
% 13.67/2.21 meet(meet(join(X, meet(meet(join(X, Y), join(Z, X)), join(meet(join(X, Y), join(Z, X)), X))), X), X)
% 13.67/2.21 = { by lemma 10 R->L }
% 13.67/2.21 meet(meet(join(X, meet(meet(join(X, Y), join(Z, X)), join(meet(join(X, Y), join(Z, X)), X))), join(join(meet(X, W), meet(V, X)), X)), X)
% 13.67/2.21 = { by lemma 8 }
% 13.67/2.21 X
% 13.67/2.21
% 13.67/2.21 Lemma 12: join(meet(X, Y), meet(Y, join(X, Y))) = Y.
% 13.67/2.21 Proof:
% 13.67/2.21 join(meet(X, Y), meet(Y, join(X, Y)))
% 13.67/2.21 = { by lemma 6 R->L }
% 13.67/2.21 join(meet(join(meet(X, Y), meet(Y, join(X, Y))), meet(meet(join(join(meet(X, Y), meet(Y, join(X, Y))), Z), join(W, join(meet(X, Y), meet(Y, join(X, Y))))), join(meet(X, Y), meet(Y, join(X, Y))))), meet(join(meet(X, join(join(meet(Y, V), meet(U, Y)), Y)), meet(join(meet(Y, meet(meet(join(Y, V), join(U, Y)), Y)), meet(T, join(Y, meet(meet(join(Y, V), join(U, Y)), Y)))), join(X, join(join(meet(Y, V), meet(U, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), meet(meet(join(join(meet(X, Y), meet(Y, join(X, Y))), Z), join(W, join(meet(X, Y), meet(Y, join(X, Y))))), join(meet(X, Y), meet(Y, join(X, Y)))))))
% 13.67/2.21 = { by axiom 1 (single_axiom) }
% 13.67/2.21 Y
% 13.67/2.21
% 13.67/2.21 Lemma 13: meet(meet(X, join(Y, meet(Z, X))), meet(Z, X)) = meet(Z, X).
% 13.67/2.21 Proof:
% 13.67/2.21 meet(meet(X, join(Y, meet(Z, X))), meet(Z, X))
% 13.67/2.21 = { by lemma 12 R->L }
% 13.67/2.21 meet(meet(join(meet(Z, X), meet(X, join(Z, X))), join(Y, meet(Z, X))), meet(Z, X))
% 13.67/2.21 = { by lemma 8 }
% 13.67/2.21 meet(Z, X)
% 13.67/2.21
% 13.67/2.21 Lemma 14: join(meet(join(meet(X, Y), meet(Y, join(X, Y))), Z), meet(Y, join(join(meet(X, Y), meet(Y, join(X, Y))), Z))) = Y.
% 13.67/2.21 Proof:
% 13.67/2.21 join(meet(join(meet(X, Y), meet(Y, join(X, Y))), Z), meet(Y, join(join(meet(X, Y), meet(Y, join(X, Y))), Z)))
% 13.67/2.21 = { by lemma 7 R->L }
% 13.67/2.21 join(meet(join(meet(X, Y), meet(Y, join(X, Y))), Z), meet(join(meet(X, join(join(meet(Y, W), meet(V, Y)), Y)), meet(Y, join(X, join(join(meet(Y, W), meet(V, Y)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), Z)))
% 13.67/2.21 = { by lemma 4 }
% 13.67/2.21 Y
% 13.67/2.21
% 13.67/2.21 Goal 1 (prove_wal_axioms_6): join(join(meet(a, b), meet(c, b)), b) = b.
% 13.67/2.21 Proof:
% 13.67/2.21 join(join(meet(a, b), meet(c, b)), b)
% 13.67/2.21 = { by lemma 13 R->L }
% 13.67/2.21 join(join(meet(meet(b, join(b, meet(a, b))), meet(a, b)), meet(c, b)), b)
% 13.67/2.21 = { by lemma 12 R->L }
% 13.67/2.21 join(join(meet(meet(b, join(b, meet(a, join(meet(meet(b, join(b, b)), b), meet(b, join(meet(b, join(b, b)), b)))))), meet(a, b)), meet(c, b)), b)
% 13.67/2.21 = { by lemma 11 R->L }
% 13.67/2.21 join(join(meet(meet(b, join(b, meet(a, join(meet(meet(b, join(b, b)), b), meet(b, join(meet(b, join(b, b)), meet(b, b))))))), meet(a, b)), meet(c, b)), b)
% 13.67/2.21 = { by lemma 11 R->L }
% 13.67/2.21 join(join(meet(meet(b, join(b, meet(a, join(meet(meet(b, join(b, b)), b), meet(b, join(meet(meet(b, b), join(b, b)), meet(b, b))))))), meet(a, b)), meet(c, b)), b)
% 13.67/2.21 = { by lemma 11 R->L }
% 13.67/2.21 join(join(meet(meet(b, join(b, meet(a, join(meet(meet(b, join(b, b)), b), meet(b, join(meet(meet(b, b), join(b, b)), meet(meet(b, b), b))))))), meet(a, b)), meet(c, b)), b)
% 13.67/2.21 = { by lemma 8 R->L }
% 13.67/2.21 join(join(meet(meet(b, join(b, meet(a, join(meet(meet(b, join(b, b)), b), meet(b, join(meet(meet(b, b), meet(meet(join(join(b, b), X), join(meet(b, b), join(b, b))), join(b, b))), meet(meet(b, b), b))))))), meet(a, b)), meet(c, b)), b)
% 13.67/2.21 = { by lemma 8 R->L }
% 13.67/2.22 join(join(meet(meet(b, join(b, meet(a, join(meet(meet(b, join(b, b)), b), meet(b, join(meet(meet(b, b), meet(meet(join(join(b, b), X), join(meet(b, meet(meet(join(b, Y), join(Z, b)), b)), join(b, b))), join(b, b))), meet(meet(b, b), b))))))), meet(a, b)), meet(c, b)), b)
% 13.67/2.22 = { by lemma 8 R->L }
% 13.67/2.22 join(join(meet(meet(b, join(b, meet(a, join(meet(meet(b, join(b, b)), b), meet(b, join(meet(meet(b, b), meet(meet(join(join(b, b), X), join(meet(b, meet(meet(join(b, Y), join(Z, b)), b)), join(b, meet(meet(join(b, Y), join(Z, b)), b)))), join(b, b))), meet(meet(b, b), b))))))), meet(a, b)), meet(c, b)), b)
% 13.67/2.22 = { by lemma 8 R->L }
% 13.67/2.22 join(join(meet(meet(b, join(b, meet(a, join(meet(meet(b, join(b, b)), b), meet(b, join(meet(meet(b, b), meet(meet(join(join(b, b), X), join(meet(b, meet(meet(join(b, Y), join(Z, b)), b)), meet(meet(join(join(b, meet(meet(join(b, Y), join(Z, b)), b)), W), join(V, join(b, meet(meet(join(b, Y), join(Z, b)), b)))), join(b, meet(meet(join(b, Y), join(Z, b)), b))))), join(b, b))), meet(meet(b, b), b))))))), meet(a, b)), meet(c, b)), b)
% 13.67/2.22 = { by lemma 6 }
% 13.67/2.22 join(join(meet(meet(b, join(b, meet(a, join(meet(meet(b, join(b, b)), b), meet(b, join(meet(meet(b, b), meet(meet(join(join(b, b), X), b), join(b, b))), meet(meet(b, b), b))))))), meet(a, b)), meet(c, b)), b)
% 13.67/2.22 = { by lemma 9 R->L }
% 13.67/2.22 join(join(meet(meet(b, join(b, meet(a, join(meet(meet(b, join(b, b)), b), meet(b, join(meet(meet(b, b), meet(meet(join(join(b, b), X), b), join(b, b))), meet(meet(b, b), join(meet(b, b), meet(meet(join(join(b, b), X), b), join(b, b)))))))))), meet(a, b)), meet(c, b)), b)
% 13.67/2.22 = { by lemma 5 }
% 13.67/2.22 join(join(meet(meet(b, join(b, meet(a, join(meet(meet(b, join(b, b)), b), meet(b, meet(b, b)))))), meet(a, b)), meet(c, b)), b)
% 13.67/2.22 = { by lemma 11 }
% 13.67/2.22 join(join(meet(meet(b, join(b, meet(a, join(meet(meet(b, join(b, b)), b), meet(b, b))))), meet(a, b)), meet(c, b)), b)
% 13.67/2.22 = { by lemma 8 R->L }
% 13.67/2.22 join(join(meet(meet(b, join(b, meet(a, join(meet(meet(b, join(b, b)), meet(meet(join(b, U), join(T, b)), b)), meet(b, b))))), meet(a, b)), meet(c, b)), b)
% 13.67/2.22 = { by lemma 8 R->L }
% 13.67/2.22 join(join(meet(meet(b, join(b, meet(a, join(meet(meet(b, join(b, meet(meet(join(b, U), join(T, b)), b))), meet(meet(join(b, U), join(T, b)), b)), meet(b, b))))), meet(a, b)), meet(c, b)), b)
% 13.67/2.22 = { by lemma 13 }
% 13.67/2.22 join(join(meet(meet(b, join(b, meet(a, join(meet(meet(join(b, U), join(T, b)), b), meet(b, b))))), meet(a, b)), meet(c, b)), b)
% 13.67/2.22 = { by lemma 8 }
% 13.67/2.22 join(join(meet(meet(b, join(b, meet(a, join(b, meet(b, b))))), meet(a, b)), meet(c, b)), b)
% 13.67/2.22 = { by lemma 11 }
% 13.67/2.22 join(join(meet(meet(b, join(b, meet(a, join(b, b)))), meet(a, b)), meet(c, b)), b)
% 13.67/2.22 = { by lemma 8 R->L }
% 13.67/2.22 join(join(meet(meet(b, join(b, meet(a, join(meet(meet(join(b, S), join(X2, b)), b), b)))), meet(a, b)), meet(c, b)), b)
% 13.67/2.22 = { by lemma 8 R->L }
% 13.67/2.22 join(join(meet(meet(b, join(b, meet(a, join(meet(meet(join(b, S), join(X2, b)), b), meet(meet(join(b, S), join(X2, b)), b))))), meet(a, b)), meet(c, b)), b)
% 13.67/2.22 = { by lemma 8 R->L }
% 13.67/2.22 join(join(meet(meet(b, join(meet(meet(join(b, S), join(X2, b)), b), meet(a, join(meet(meet(join(b, S), join(X2, b)), b), meet(meet(join(b, S), join(X2, b)), b))))), meet(a, b)), meet(c, b)), b)
% 13.67/2.22 = { by lemma 8 R->L }
% 13.67/2.22 join(join(meet(meet(b, join(meet(meet(join(b, S), join(X2, b)), b), meet(a, join(meet(meet(join(b, S), join(X2, b)), b), meet(meet(join(meet(meet(join(b, S), join(X2, b)), b), meet(meet(join(b, S), join(X2, b)), join(meet(join(b, S), join(X2, b)), b))), join(Y2, meet(meet(join(b, S), join(X2, b)), b))), meet(meet(join(b, S), join(X2, b)), b)))))), meet(a, b)), meet(c, b)), b)
% 13.67/2.22 = { by lemma 11 R->L }
% 13.67/2.22 join(join(meet(meet(b, join(meet(meet(meet(join(b, S), join(X2, b)), b), meet(meet(join(b, S), join(X2, b)), b)), meet(a, join(meet(meet(join(b, S), join(X2, b)), b), meet(meet(join(meet(meet(join(b, S), join(X2, b)), b), meet(meet(join(b, S), join(X2, b)), join(meet(join(b, S), join(X2, b)), b))), join(Y2, meet(meet(join(b, S), join(X2, b)), b))), meet(meet(join(b, S), join(X2, b)), b)))))), meet(a, b)), meet(c, b)), b)
% 13.67/2.22 = { by lemma 12 R->L }
% 13.67/2.22 join(join(meet(meet(b, join(meet(meet(meet(join(b, S), join(X2, b)), b), meet(join(meet(Z2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(Z2, meet(join(b, S), join(X2, b))))), b)), meet(a, join(meet(meet(join(b, S), join(X2, b)), b), meet(meet(join(meet(meet(join(b, S), join(X2, b)), b), meet(meet(join(b, S), join(X2, b)), join(meet(join(b, S), join(X2, b)), b))), join(Y2, meet(meet(join(b, S), join(X2, b)), b))), meet(meet(join(b, S), join(X2, b)), b)))))), meet(a, b)), meet(c, b)), b)
% 13.67/2.22 = { by lemma 8 R->L }
% 13.67/2.22 join(join(meet(meet(b, join(meet(meet(meet(join(b, S), join(X2, b)), b), meet(meet(join(meet(join(meet(Z2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(Z2, meet(join(b, S), join(X2, b))))), b), meet(join(meet(Z2, join(join(meet(meet(join(b, S), join(X2, b)), W2), meet(V2, meet(join(b, S), join(X2, b)))), meet(join(b, S), join(X2, b)))), meet(join(meet(meet(join(b, S), join(X2, b)), meet(meet(join(meet(join(b, S), join(X2, b)), W2), join(V2, meet(join(b, S), join(X2, b)))), meet(join(b, S), join(X2, b)))), meet(U2, join(meet(join(b, S), join(X2, b)), meet(meet(join(meet(join(b, S), join(X2, b)), W2), join(V2, meet(join(b, S), join(X2, b)))), meet(join(b, S), join(X2, b)))))), join(Z2, join(join(meet(meet(join(b, S), join(X2, b)), W2), meet(V2, meet(join(b, S), join(X2, b)))), meet(join(b, S), join(X2, b)))))), join(join(meet(Z2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(Z2, meet(join(b, S), join(X2, b))))), b))), join(Y2, meet(join(meet(Z2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(Z2, meet(join(b, S), join(X2, b))))), b))), meet(join(meet(Z2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(Z2, meet(join(b, S), join(X2, b))))), b))), meet(a, join(meet(meet(join(b, S), join(X2, b)), b), meet(meet(join(meet(meet(join(b, S), join(X2, b)), b), meet(meet(join(b, S), join(X2, b)), join(meet(join(b, S), join(X2, b)), b))), join(Y2, meet(meet(join(b, S), join(X2, b)), b))), meet(meet(join(b, S), join(X2, b)), b)))))), meet(a, b)), meet(c, b)), b)
% 13.67/2.23 = { by axiom 1 (single_axiom) }
% 13.67/2.23 join(join(meet(meet(b, join(meet(meet(meet(join(b, S), join(X2, b)), b), meet(meet(meet(join(b, S), join(X2, b)), join(Y2, meet(join(meet(Z2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(Z2, meet(join(b, S), join(X2, b))))), b))), meet(join(meet(Z2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(Z2, meet(join(b, S), join(X2, b))))), b))), meet(a, join(meet(meet(join(b, S), join(X2, b)), b), meet(meet(join(meet(meet(join(b, S), join(X2, b)), b), meet(meet(join(b, S), join(X2, b)), join(meet(join(b, S), join(X2, b)), b))), join(Y2, meet(meet(join(b, S), join(X2, b)), b))), meet(meet(join(b, S), join(X2, b)), b)))))), meet(a, b)), meet(c, b)), b)
% 13.67/2.23 = { by lemma 12 }
% 13.67/2.23 join(join(meet(meet(b, join(meet(meet(meet(join(b, S), join(X2, b)), b), meet(meet(meet(join(b, S), join(X2, b)), join(Y2, meet(join(meet(Z2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(Z2, meet(join(b, S), join(X2, b))))), b))), meet(meet(join(b, S), join(X2, b)), b))), meet(a, join(meet(meet(join(b, S), join(X2, b)), b), meet(meet(join(meet(meet(join(b, S), join(X2, b)), b), meet(meet(join(b, S), join(X2, b)), join(meet(join(b, S), join(X2, b)), b))), join(Y2, meet(meet(join(b, S), join(X2, b)), b))), meet(meet(join(b, S), join(X2, b)), b)))))), meet(a, b)), meet(c, b)), b)
% 13.67/2.23 = { by lemma 12 }
% 13.67/2.23 join(join(meet(meet(b, join(meet(meet(meet(join(b, S), join(X2, b)), b), meet(meet(meet(join(b, S), join(X2, b)), join(Y2, meet(meet(join(b, S), join(X2, b)), b))), meet(meet(join(b, S), join(X2, b)), b))), meet(a, join(meet(meet(join(b, S), join(X2, b)), b), meet(meet(join(meet(meet(join(b, S), join(X2, b)), b), meet(meet(join(b, S), join(X2, b)), join(meet(join(b, S), join(X2, b)), b))), join(Y2, meet(meet(join(b, S), join(X2, b)), b))), meet(meet(join(b, S), join(X2, b)), b)))))), meet(a, b)), meet(c, b)), b)
% 13.67/2.23 = { by lemma 14 R->L }
% 13.67/2.23 join(join(meet(meet(b, join(meet(meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b), meet(meet(meet(join(b, S), join(X2, b)), join(Y2, meet(meet(join(b, S), join(X2, b)), b))), meet(meet(join(b, S), join(X2, b)), b))), meet(a, join(meet(meet(join(b, S), join(X2, b)), b), meet(meet(join(meet(meet(join(b, S), join(X2, b)), b), meet(meet(join(b, S), join(X2, b)), join(meet(join(b, S), join(X2, b)), b))), join(Y2, meet(meet(join(b, S), join(X2, b)), b))), meet(meet(join(b, S), join(X2, b)), b)))))), meet(a, b)), meet(c, b)), b)
% 13.67/2.23 = { by lemma 14 R->L }
% 13.67/2.23 join(join(meet(meet(b, join(meet(meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b), meet(meet(meet(join(b, S), join(X2, b)), join(Y2, meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b))), meet(meet(join(b, S), join(X2, b)), b))), meet(a, join(meet(meet(join(b, S), join(X2, b)), b), meet(meet(join(meet(meet(join(b, S), join(X2, b)), b), meet(meet(join(b, S), join(X2, b)), join(meet(join(b, S), join(X2, b)), b))), join(Y2, meet(meet(join(b, S), join(X2, b)), b))), meet(meet(join(b, S), join(X2, b)), b)))))), meet(a, b)), meet(c, b)), b)
% 13.67/2.24 = { by lemma 14 R->L }
% 13.67/2.24 join(join(meet(meet(b, join(meet(meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b), meet(meet(meet(join(b, S), join(X2, b)), join(Y2, meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b))), meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b))), meet(a, join(meet(meet(join(b, S), join(X2, b)), b), meet(meet(join(meet(meet(join(b, S), join(X2, b)), b), meet(meet(join(b, S), join(X2, b)), join(meet(join(b, S), join(X2, b)), b))), join(Y2, meet(meet(join(b, S), join(X2, b)), b))), meet(meet(join(b, S), join(X2, b)), b)))))), meet(a, b)), meet(c, b)), b)
% 13.67/2.24 = { by lemma 14 R->L }
% 13.67/2.24 join(join(meet(meet(b, join(meet(meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b), meet(meet(meet(join(b, S), join(X2, b)), join(Y2, meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b))), meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b))), meet(a, join(meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b), meet(meet(join(meet(meet(join(b, S), join(X2, b)), b), meet(meet(join(b, S), join(X2, b)), join(meet(join(b, S), join(X2, b)), b))), join(Y2, meet(meet(join(b, S), join(X2, b)), b))), meet(meet(join(b, S), join(X2, b)), b)))))), meet(a, b)), meet(c, b)), b)
% 13.67/2.25 = { by lemma 14 R->L }
% 13.67/2.25 join(join(meet(meet(b, join(meet(meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b), meet(meet(meet(join(b, S), join(X2, b)), join(Y2, meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b))), meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b))), meet(a, join(meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b), meet(meet(join(meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b), meet(meet(join(b, S), join(X2, b)), join(meet(join(b, S), join(X2, b)), b))), join(Y2, meet(meet(join(b, S), join(X2, b)), b))), meet(meet(join(b, S), join(X2, b)), b)))))), meet(a, b)), meet(c, b)), b)
% 13.67/2.25 = { by lemma 14 R->L }
% 13.67/2.26 join(join(meet(meet(b, join(meet(meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b), meet(meet(meet(join(b, S), join(X2, b)), join(Y2, meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b))), meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b))), meet(a, join(meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b), meet(meet(join(meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b), meet(meet(join(b, S), join(X2, b)), join(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b))), join(Y2, meet(meet(join(b, S), join(X2, b)), b))), meet(meet(join(b, S), join(X2, b)), b)))))), meet(a, b)), meet(c, b)), b)
% 13.67/2.26 = { by lemma 14 R->L }
% 13.67/2.26 join(join(meet(meet(b, join(meet(meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b), meet(meet(meet(join(b, S), join(X2, b)), join(Y2, meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b))), meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b))), meet(a, join(meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b), meet(meet(join(meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b), meet(meet(join(b, S), join(X2, b)), join(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b))), join(Y2, meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b))), meet(meet(join(b, S), join(X2, b)), b)))))), meet(a, b)), meet(c, b)), b)
% 13.67/2.26 = { by lemma 14 R->L }
% 13.67/2.27 join(join(meet(meet(b, join(meet(meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b), meet(meet(meet(join(b, S), join(X2, b)), join(Y2, meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b))), meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b))), meet(a, join(meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b), meet(meet(join(meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b), meet(meet(join(b, S), join(X2, b)), join(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b))), join(Y2, meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b))), meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b)))))), meet(a, b)), meet(c, b)), b)
% 13.67/2.27 = { by lemma 3 R->L }
% 13.67/2.27 join(join(meet(meet(b, join(meet(meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b), meet(meet(join(meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b), meet(meet(join(b, S), join(X2, b)), join(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b))), join(Y2, meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b))), meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b))), meet(a, join(meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b), meet(meet(join(meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b), meet(meet(join(b, S), join(X2, b)), join(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b))), join(Y2, meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b))), meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b)))))), meet(a, b)), meet(c, b)), b)
% 13.67/2.27 = { by lemma 6 }
% 13.67/2.27 join(join(meet(meet(b, meet(join(meet(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(join(meet(T2, meet(join(b, S), join(X2, b))), meet(meet(join(b, S), join(X2, b)), join(T2, meet(join(b, S), join(X2, b))))), meet(join(b, S), join(X2, b))))), b)), meet(a, b)), meet(c, b)), b)
% 13.67/2.27 = { by lemma 14 }
% 13.67/2.27 join(join(meet(meet(b, meet(meet(join(b, S), join(X2, b)), b)), meet(a, b)), meet(c, b)), b)
% 13.67/2.27 = { by lemma 8 }
% 13.67/2.27 join(join(meet(meet(b, b), meet(a, b)), meet(c, b)), b)
% 13.67/2.27 = { by lemma 11 }
% 13.67/2.27 join(join(meet(b, meet(a, b)), meet(c, b)), b)
% 13.67/2.27 = { by lemma 10 }
% 13.67/2.27 b
% 13.67/2.27 % SZS output end Proof
% 13.67/2.27
% 13.67/2.27 RESULT: Unsatisfiable (the axioms are contradictory).
%------------------------------------------------------------------------------