%------------------------------------------------------------------------------
% File     : Twee---2.4.2
% Problem  : LAT083-1 : 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 : n015.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 06:27:22 EDT 2023

% Result   : Unsatisfiable 3.93s 0.99s
% Output   : Proof 73.02s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : LAT083-1 : TPTP v8.1.2. Released v2.6.0.
% 0.00/0.14  % Command  : parallel-twee %s --tstp --conditional-encoding if --smaller --drop-non-horn --give-up-on-saturation --explain-encoding --formal-proof
% 0.14/0.35  % Computer : n015.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Thu Aug 24 06:38:05 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 3.93/0.99  Command-line arguments: --flip-ordering --lhs-weight 1 --depth-weight 60 --distributivity-heuristic
% 3.93/0.99  
% 3.93/0.99  % SZS status Unsatisfiable
% 3.93/0.99  
% 55.00/10.80  % SZS output start Proof
% 55.00/10.81  Axiom 1 (single_axiom): join(meet(join(meet(X, Y), meet(Y, join(X, Y))), Z), meet(join(meet(X, join(join(meet(W, Y), meet(Y, V)), Y)), meet(join(meet(Y, meet(meet(join(W, join(Y, V)), join(U, Y)), Y)), meet(T, join(Y, meet(meet(join(W, join(Y, V)), join(U, Y)), Y)))), join(X, join(join(meet(W, Y), meet(Y, V)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), Z))) = Y.
% 55.00/10.81  
% 55.00/10.81  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(V, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), U)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(V, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), U)), 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))).
% 55.00/10.81  Proof:
% 55.00/10.81    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(V, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), U)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(V, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), U)), 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)))
% 55.00/10.81  = { by axiom 1 (single_axiom) R->L }
% 55.00/10.81    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(V, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), U)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(join(meet(join(meet(Y, Z), meet(Z, join(Y, Z))), meet(meet(join(V, join(join(meet(Y, Z), meet(Z, join(Y, Z))), U)), join(T, 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(S, Z), meet(Z, X2)), Z)), meet(join(meet(Z, meet(meet(join(S, join(Z, X2)), join(Y2, Z)), Z)), meet(Z2, join(Z, meet(meet(join(S, join(Z, X2)), join(Y2, Z)), Z)))), join(Y, join(join(meet(S, Z), meet(Z, X2)), Z)))), join(join(meet(Y, Z), meet(Z, join(Y, Z))), meet(meet(join(V, join(join(meet(Y, Z), meet(Z, join(Y, Z))), U)), join(T, join(meet(Y, Z), meet(Z, join(Y, Z))))), join(meet(Y, Z), meet(Z, join(Y, Z))))))), join(X, join(join(meet(V, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), U)), 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)))
% 55.00/10.81  = { by axiom 1 (single_axiom) }
% 55.44/10.81    join(meet(Y, Z), meet(Z, join(Y, Z)))
% 55.44/10.81  
% 55.44/10.82  Lemma 3: join(meet(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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))))), W), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), join(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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))))), W))) = join(meet(Y, Z), meet(Z, join(Y, Z))).
% 55.44/10.82  Proof:
% 55.44/10.82    join(meet(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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))))), W), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), join(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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))))), W)))
% 55.44/10.82  = { by lemma 2 R->L }
% 55.44/10.82    join(meet(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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))))), W), meet(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)))))), join(join(meet(V, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), U)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(join(meet(V, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), U)), join(meet(Y, Z), meet(Z, join(Y, Z))))))), join(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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))))), W)))
% 55.44/10.83  = { by lemma 2 R->L }
% 55.44/10.83    join(meet(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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))))), W), meet(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)))))), join(join(meet(V, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), U)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(join(meet(V, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), U)), join(meet(Y, Z), meet(Z, join(Y, Z))))))), join(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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))))), W)))
% 55.44/10.84  = { by lemma 2 R->L }
% 55.44/10.85    join(meet(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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))))))))))), W), meet(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)))))), join(join(meet(V, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), U)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(join(meet(V, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), U)), join(meet(Y, Z), meet(Z, join(Y, Z))))))), join(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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))))), W)))
% 55.44/10.86  = { by lemma 2 R->L }
% 55.44/10.87    join(meet(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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))))))))))), W), meet(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)))))), join(join(meet(V, 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))))))))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), U)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(join(meet(V, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), U)), join(meet(Y, Z), meet(Z, join(Y, Z))))))), join(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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))))), W)))
% 55.79/10.89  = { by lemma 2 R->L }
% 55.79/10.89    join(meet(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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))))))))))), W), meet(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)))))), join(join(meet(V, 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))))))))), meet(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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))))), U)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(join(meet(V, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), U)), join(meet(Y, Z), meet(Z, join(Y, Z))))))), join(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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))))), W)))
% 55.79/10.92  = { by lemma 2 R->L }
% 55.79/10.93    join(meet(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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))))))))))), W), meet(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)))))), join(join(meet(V, 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))))))))), meet(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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))))), U)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(join(meet(V, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), U)), join(meet(Y, Z), meet(Z, join(Y, Z))))))), join(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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))))), W)))
% 56.25/10.99  = { by lemma 2 R->L }
% 56.25/11.00    join(meet(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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))))))))))), W), meet(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)))))), join(join(meet(V, 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))))))))), meet(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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))))), U)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(join(meet(V, 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))))))))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), U)), join(meet(Y, Z), meet(Z, join(Y, Z))))))), join(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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))))), W)))
% 56.51/11.06  = { by lemma 2 R->L }
% 56.51/11.08    join(meet(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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))))))))))), W), meet(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)))))), join(join(meet(V, 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))))))))), meet(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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))))), U)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(join(meet(V, 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))))))))), meet(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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))))), U)), join(meet(Y, Z), meet(Z, join(Y, Z))))))), join(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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))))), W)))
% 56.95/11.15  = { by lemma 2 R->L }
% 56.95/11.16    join(meet(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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))))))))))), W), meet(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)))))), join(join(meet(V, 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))))))))), meet(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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))))), U)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(join(meet(V, 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))))))))), meet(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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))))), U)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))))))))), join(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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))))), W)))
% 56.95/11.17  = { by lemma 2 R->L }
% 56.95/11.19    join(meet(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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))))))))))), W), meet(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)))))), join(join(meet(V, 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))))))))), meet(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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))))), U)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(join(meet(V, 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))))))))), meet(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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))))), U)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))))))))), join(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)))))), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))))))))), meet(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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))))), W)))
% 56.95/11.19  = { by lemma 2 R->L }
% 56.95/11.21    join(meet(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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))))))))))), W), meet(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)))))), join(join(meet(V, 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))))))))), meet(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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))))), U)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(join(meet(V, 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))))))))), meet(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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))))), U)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))))))))), join(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)))))), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))))))))), meet(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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))))), W)))
% 56.95/11.21  = { by lemma 2 R->L }
% 56.95/11.22    join(meet(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)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))))))))))), W), meet(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)))))), join(join(meet(V, 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))))))))), meet(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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))))), U)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(join(meet(V, 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))))))))), meet(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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))))), U)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))))))))), join(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)))))), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))))))))), meet(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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))))))))))), W)))
% 56.95/11.22  = { by lemma 2 R->L }
% 56.95/11.23    join(meet(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)))))), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))))))))), meet(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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))))))))))), W), meet(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)))))), join(join(meet(V, 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))))))))), meet(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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))))), U)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(join(meet(V, 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))))))))), meet(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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))))), U)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))))))))), join(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)))))), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))))))))), meet(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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))))))))))), W)))
% 56.95/11.24  = { by lemma 2 }
% 56.95/11.24    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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z)))))))), meet(join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), 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)))))), join(meet(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(join(meet(T, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), S)), join(meet(Y, Z), meet(Z, join(Y, Z))))))))))
% 56.95/11.24  = { by lemma 2 }
% 56.95/11.24    join(meet(Y, Z), meet(Z, join(Y, Z)))
% 56.95/11.24  
% 56.95/11.24  Lemma 4: 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.
% 56.95/11.24  Proof:
% 56.95/11.24    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)))
% 56.95/11.25  = { by axiom 1 (single_axiom) R->L }
% 56.95/11.25    join(meet(join(meet(join(meet(X, Y), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), 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)))
% 56.95/11.25  = { by axiom 1 (single_axiom) R->L }
% 56.95/11.25    join(meet(join(meet(join(meet(X, Y), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), 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)))
% 56.95/11.27  = { by axiom 1 (single_axiom) R->L }
% 56.95/11.27    join(meet(join(meet(join(meet(X, Y), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))))), join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), 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)))
% 56.95/11.28  = { by axiom 1 (single_axiom) R->L }
% 56.95/11.28    join(meet(join(meet(join(meet(X, Y), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))))), join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), 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)))
% 56.95/11.29  = { by axiom 1 (single_axiom) R->L }
% 56.95/11.29    join(meet(join(meet(join(meet(X, Y), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))))), join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(join(meet(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), 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)))
% 57.51/11.31  = { by axiom 1 (single_axiom) R->L }
% 57.51/11.31    join(meet(join(meet(join(meet(X, Y), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))))), join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(join(meet(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), 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)))
% 57.51/11.33  = { by axiom 1 (single_axiom) R->L }
% 57.51/11.33    join(meet(join(meet(join(meet(X, Y), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))))), join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(join(meet(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), 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)))
% 57.51/11.35  = { by axiom 1 (single_axiom) R->L }
% 57.51/11.35    join(meet(join(meet(join(meet(X, Y), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))))), join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(join(meet(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))))), join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), 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)))
% 57.51/11.37  = { by axiom 1 (single_axiom) R->L }
% 57.51/11.38    join(meet(join(meet(join(meet(X, Y), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, 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join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(join(meet(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, 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meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), 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)))
% 58.33/11.40  = { by axiom 1 (single_axiom) R->L }
% 58.38/11.41    join(meet(join(meet(join(meet(X, Y), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, 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meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(join(meet(join(meet(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))), meet(Y, join(X, Y))), Y), meet(Y, join(join(meet(X, Y), meet(Y, join(X, Y))), Y))), Z)))
% 58.43/11.43  = { by axiom 1 (single_axiom) R->L }
% 58.43/11.44    join(meet(join(meet(join(meet(X, Y), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, 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join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, 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meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))))), join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))))), Z), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(join(meet(join(meet(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(X, Y))), Y), meet(Y, join(join(meet(X, Y), meet(Y, join(X, Y))), Y))), Z)))
% 58.43/11.46  = { by axiom 1 (single_axiom) R->L }
% 58.43/11.47    join(meet(join(meet(join(meet(X, Y), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))))), join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(join(meet(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))))), join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))))), Z), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(join(meet(join(meet(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))))), Y), meet(Y, join(join(meet(X, Y), meet(Y, join(X, Y))), Y))), Z)))
% 58.43/11.50  = { by axiom 1 (single_axiom) R->L }
% 58.92/11.51    join(meet(join(meet(join(meet(X, Y), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))))), join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(join(meet(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, 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meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(join(meet(join(meet(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))))), join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))), meet(Y, join(join(meet(X, Y), meet(Y, join(X, Y))), Y))), Z)))
% 58.92/11.54  = { by axiom 1 (single_axiom) R->L }
% 58.92/11.55    join(meet(join(meet(join(meet(X, Y), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, 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% 58.92/11.59  = { by axiom 1 (single_axiom) R->L }
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Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, 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Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(join(meet(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))), meet(Y, join(X, Y))), Y))), Z)))
% 59.35/11.61  = { by axiom 1 (single_axiom) R->L }
% 59.35/11.63    join(meet(join(meet(join(meet(X, Y), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, 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join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(join(meet(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))))), join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))))), Z), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(join(meet(join(meet(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))))), join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(join(meet(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), 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join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(X, Y))), Y))), Z)))
% 59.35/11.63  = { by axiom 1 (single_axiom) R->L }
% 59.35/11.64    join(meet(join(meet(join(meet(X, Y), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, 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meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(join(meet(join(meet(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))))), join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(join(meet(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), 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Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))))), Y))), Z)))
% 59.35/11.64  = { by axiom 1 (single_axiom) R->L }
% 59.35/11.66    join(meet(join(meet(join(meet(X, Y), meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, 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% 59.35/11.66  = { by axiom 1 (single_axiom) R->L }
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U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(join(meet(join(meet(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), 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join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))))), join(X, join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))))), join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))))), Z)))
% 59.35/11.67  = { by lemma 3 }
% 59.35/11.67    join(meet(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y))))), meet(join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))), join(join(meet(W, Y), meet(Y, join(W, Y))), join(meet(W, join(join(meet(V, Y), meet(Y, U)), Y)), meet(join(meet(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)), meet(S, join(Y, meet(meet(join(V, join(Y, U)), join(T, Y)), Y)))), join(W, join(join(meet(V, Y), meet(Y, U)), Y)))))))
% 59.35/11.67  = { by axiom 1 (single_axiom) }
% 59.35/11.67    Y
% 59.35/11.67  
% 59.35/11.67  Lemma 5: join(meet(X, Y), meet(X, join(X, Y))) = X.
% 59.35/11.67  Proof:
% 59.35/11.67    join(meet(X, Y), meet(X, join(X, Y)))
% 59.35/11.67  = { by lemma 4 R->L }
% 59.35/11.67    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)))
% 59.35/11.67  = { by lemma 4 R->L }
% 59.35/11.67    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)))
% 59.35/11.67  = { by lemma 4 }
% 59.35/11.68    X
% 59.35/11.68  
% 59.35/11.68  Lemma 6: 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(Y, Z), meet(Z, join(Y, Z))), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(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))).
% 59.35/11.68  Proof:
% 59.35/11.68    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(Y, Z), meet(Z, join(Y, Z))), join(meet(Y, Z), meet(Z, join(Y, Z))))), meet(Z, join(X, join(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)))
% 59.35/11.68  = { by lemma 3 R->L }
% 59.35/11.68    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(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(join(meet(V, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), join(V, join(meet(Y, Z), meet(Z, join(Y, Z)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), join(join(meet(V, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), join(V, join(meet(Y, Z), meet(Z, join(Y, Z)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), join(join(meet(join(meet(V, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), join(V, join(meet(Y, Z), meet(Z, join(Y, Z)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), join(join(meet(V, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), join(V, join(meet(Y, Z), meet(Z, join(Y, Z)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))))), 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)))
% 59.35/11.68  = { by lemma 3 R->L }
% 59.35/11.68    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(join(meet(V, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), join(V, join(meet(Y, Z), meet(Z, join(Y, Z)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), join(join(meet(V, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), join(V, join(meet(Y, Z), meet(Z, join(Y, Z)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), join(join(meet(join(meet(V, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), join(V, join(meet(Y, Z), meet(Z, join(Y, Z)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), join(join(meet(V, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), join(V, join(meet(Y, Z), meet(Z, join(Y, Z)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))))), 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(join(meet(V, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), join(V, join(meet(Y, Z), meet(Z, join(Y, Z)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), join(join(meet(V, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), join(V, join(meet(Y, Z), meet(Z, join(Y, Z)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), join(join(meet(join(meet(V, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), join(V, join(meet(Y, Z), meet(Z, join(Y, Z)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), join(join(meet(V, join(meet(Y, Z), meet(Z, join(Y, Z)))), meet(join(meet(Y, Z), meet(Z, join(Y, Z))), join(V, join(meet(Y, Z), meet(Z, join(Y, Z)))))), join(meet(Y, Z), meet(Z, join(Y, Z)))))), 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)))
% 59.35/11.68  = { by lemma 2 }
% 59.35/11.68    join(meet(Y, Z), meet(Z, join(Y, Z)))
% 59.35/11.68  
% 59.35/11.68  Lemma 7: join(meet(join(meet(X, Y), meet(Y, join(X, Y))), Z), meet(join(meet(X, join(join(meet(W, Y), meet(Y, V)), Y)), meet(Y, join(X, join(join(meet(W, Y), meet(Y, V)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), Z))) = Y.
% 59.35/11.68  Proof:
% 59.35/11.68    join(meet(join(meet(X, Y), meet(Y, join(X, Y))), Z), meet(join(meet(X, join(join(meet(W, Y), meet(Y, V)), Y)), meet(Y, join(X, join(join(meet(W, Y), meet(Y, V)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), Z)))
% 59.35/11.68  = { by lemma 4 R->L }
% 59.35/11.68    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(W, Y), meet(Y, V)), Y)), meet(Y, join(X, join(join(meet(W, Y), meet(Y, V)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), Z)))
% 59.35/11.68  = { by lemma 4 R->L }
% 59.35/11.68    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(W, Y), meet(Y, V)), Y)), meet(Y, join(X, join(join(meet(W, Y), meet(Y, V)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), Z)))
% 59.81/11.69  = { by lemma 4 R->L }
% 59.81/11.69    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(W, 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, V)), Y)), meet(Y, join(X, join(join(meet(W, Y), meet(Y, V)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), Z)))
% 59.81/11.69  = { by lemma 4 R->L }
% 59.82/11.69    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(W, 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))), V)), Y)), meet(Y, join(X, join(join(meet(W, Y), meet(Y, V)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), Z)))
% 59.82/11.69  = { by lemma 4 R->L }
% 59.82/11.69    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(W, 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))), 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))))), meet(Y, join(X, join(join(meet(W, Y), meet(Y, V)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), Z)))
% 59.82/11.69  = { by lemma 4 R->L }
% 59.82/11.70    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(W, 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))), 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))))), meet(Y, join(X, join(join(meet(W, 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, V)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), Z)))
% 59.82/11.70  = { by lemma 4 R->L }
% 59.82/11.70    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(W, 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))), 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))))), meet(Y, join(X, join(join(meet(W, 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))), V)), Y)))), join(join(meet(X, Y), meet(Y, join(X, Y))), Z)))
% 59.89/11.70  = { by lemma 4 R->L }
% 59.89/11.71    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(W, 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))), 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))))), meet(Y, join(X, join(join(meet(W, 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))), 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(join(meet(X, Y), meet(Y, join(X, Y))), Z)))
% 59.89/11.71  = { by lemma 4 R->L }
% 59.93/11.71    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(W, 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))), 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))))), meet(Y, join(X, join(join(meet(W, 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))), 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(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)))
% 59.93/11.71  = { by lemma 4 R->L }
% 59.93/11.71    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(W, 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))), 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))))), meet(Y, join(X, join(join(meet(W, 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))), 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(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)))
% 59.93/11.71  = { by lemma 4 R->L }
% 59.93/11.71    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(W, 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))), 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))))), meet(Y, join(X, join(join(meet(W, 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))), 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(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)))
% 59.93/11.71  = { by lemma 4 R->L }
% 59.93/11.72    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(W, 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))), 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))))), meet(Y, join(X, join(join(meet(W, 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))), 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(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)))
% 59.93/11.72  = { by lemma 2 }
% 59.93/11.72    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)))
% 59.93/11.72  = { by lemma 4 }
% 59.93/11.72    Y
% 59.93/11.72  
% 59.93/11.72  Lemma 8: join(meet(X, Y), meet(Y, join(X, Y))) = Y.
% 59.93/11.72  Proof:
% 59.93/11.72    join(meet(X, Y), meet(Y, join(X, Y)))
% 59.93/11.72  = { by lemma 5 R->L }
% 59.93/11.72    join(meet(join(meet(X, Y), meet(Y, join(X, Y))), Z), meet(join(meet(X, Y), meet(Y, join(X, Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), Z)))
% 59.93/11.72  = { by lemma 6 R->L }
% 59.93/11.73    join(meet(join(meet(X, Y), meet(Y, join(X, Y))), Z), meet(join(meet(X, Y), meet(Y, join(X, Y))), join(join(meet(join(meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(meet(X, Y), meet(Y, join(X, Y)))), meet(join(meet(X, Y), meet(Y, join(X, Y))), join(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(meet(X, Y), meet(Y, join(X, Y)))))), join(meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))), meet(Y, join(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y)))))))), meet(join(meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))), meet(Y, join(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))))), join(join(meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(meet(X, Y), meet(Y, join(X, Y)))), meet(join(meet(X, Y), meet(Y, join(X, Y))), join(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(meet(X, Y), meet(Y, join(X, Y)))))), join(meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))), meet(Y, join(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y)))))))))), Z)))
% 59.93/11.73  = { by lemma 6 R->L }
% 59.93/11.73    join(meet(join(meet(X, Y), meet(Y, join(X, Y))), Z), meet(join(meet(join(meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(meet(X, Y), meet(Y, join(X, Y)))), meet(join(meet(X, Y), meet(Y, join(X, Y))), join(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(meet(X, Y), meet(Y, join(X, Y)))))), join(join(meet(V, join(meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))), meet(Y, join(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y)))))))), meet(join(meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))), meet(Y, join(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))))), U)), join(meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))), meet(Y, join(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))))))), meet(join(meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))), meet(Y, join(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))))), join(join(meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(meet(X, Y), meet(Y, join(X, Y)))), meet(join(meet(X, Y), meet(Y, join(X, Y))), join(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(meet(X, Y), meet(Y, join(X, Y)))))), join(join(meet(V, join(meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))), meet(Y, join(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y)))))))), meet(join(meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))), meet(Y, join(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))))), U)), join(meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))), meet(Y, join(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))))))))), join(join(meet(join(meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(meet(X, Y), meet(Y, join(X, Y)))), meet(join(meet(X, Y), meet(Y, join(X, Y))), join(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(meet(X, Y), meet(Y, join(X, Y)))))), join(meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))), meet(Y, join(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y)))))))), meet(join(meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))), meet(Y, join(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))))), join(join(meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(meet(X, Y), meet(Y, join(X, Y)))), meet(join(meet(X, Y), meet(Y, join(X, Y))), join(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(meet(X, Y), meet(Y, join(X, Y)))))), join(meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))), meet(Y, join(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y)))))))))), Z)))
% 59.93/11.73  = { by lemma 6 R->L }
% 59.93/11.73    join(meet(join(meet(join(meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(meet(X, Y), meet(Y, join(X, Y)))), meet(join(meet(X, Y), meet(Y, join(X, Y))), join(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(meet(X, Y), meet(Y, join(X, Y)))))), join(meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))), meet(Y, join(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y)))))))), meet(join(meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))), meet(Y, join(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))))), join(join(meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(meet(X, Y), meet(Y, join(X, Y)))), meet(join(meet(X, Y), meet(Y, join(X, Y))), join(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(meet(X, Y), meet(Y, join(X, Y)))))), join(meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))), meet(Y, join(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y)))))))))), Z), meet(join(meet(join(meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(meet(X, Y), meet(Y, join(X, Y)))), meet(join(meet(X, Y), meet(Y, join(X, Y))), join(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(meet(X, Y), meet(Y, join(X, Y)))))), join(join(meet(V, join(meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))), meet(Y, join(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y)))))))), meet(join(meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))), meet(Y, join(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))))), U)), join(meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))), meet(Y, join(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))))))), meet(join(meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))), meet(Y, join(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))))), join(join(meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(meet(X, Y), meet(Y, join(X, Y)))), meet(join(meet(X, Y), meet(Y, join(X, Y))), join(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(meet(X, Y), meet(Y, join(X, Y)))))), join(join(meet(V, join(meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))), meet(Y, join(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y)))))))), meet(join(meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))), meet(Y, join(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))))), U)), join(meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))), meet(Y, join(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))))))))), join(join(meet(join(meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(meet(X, Y), meet(Y, join(X, Y)))), meet(join(meet(X, Y), meet(Y, join(X, Y))), join(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(meet(X, Y), meet(Y, join(X, Y)))))), join(meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))), meet(Y, join(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y)))))))), meet(join(meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))), meet(Y, join(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))))), join(join(meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(meet(X, Y), meet(Y, join(X, Y)))), meet(join(meet(X, Y), meet(Y, join(X, Y))), join(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(meet(X, Y), meet(Y, join(X, Y)))))), join(meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))), meet(Y, join(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y)))))))))), Z)))
% 59.93/11.73  = { by lemma 7 }
% 59.93/11.73    join(meet(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y))))), meet(Y, join(join(meet(join(meet(W, Y), meet(Y, join(W, Y))), Y), meet(Y, join(join(meet(W, Y), meet(Y, join(W, Y))), Y))), join(join(meet(X, Y), meet(Y, join(X, Y))), join(meet(X, Y), meet(Y, join(X, Y)))))))
% 59.93/11.73  = { by lemma 4 }
% 59.93/11.74    Y
% 59.93/11.74  
% 59.93/11.74  Lemma 9: join(meet(X, Y), meet(join(meet(Z, join(join(meet(W, X), meet(X, V)), X)), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(Z, join(join(meet(W, X), meet(X, V)), X)))), join(X, Y))) = X.
% 59.93/11.74  Proof:
% 59.93/11.74    join(meet(X, Y), meet(join(meet(Z, join(join(meet(W, X), meet(X, V)), X)), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(Z, join(join(meet(W, X), meet(X, V)), X)))), join(X, Y)))
% 59.93/11.74  = { by lemma 8 R->L }
% 59.93/11.74    join(meet(join(meet(Z, X), meet(X, join(Z, X))), Y), meet(join(meet(Z, join(join(meet(W, X), meet(X, V)), X)), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(Z, join(join(meet(W, X), meet(X, V)), X)))), join(X, Y)))
% 59.93/11.74  = { by lemma 8 R->L }
% 59.93/11.74    join(meet(join(meet(Z, X), meet(X, join(Z, X))), Y), meet(join(meet(Z, join(join(meet(W, X), meet(X, V)), X)), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(Z, join(join(meet(W, X), meet(X, V)), X)))), join(join(meet(Z, X), meet(X, join(Z, X))), Y)))
% 59.93/11.75  = { by axiom 1 (single_axiom) R->L }
% 59.93/11.75    join(meet(join(meet(Z, X), meet(join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))), join(Z, X))), Y), meet(join(meet(Z, join(join(meet(W, X), meet(X, V)), X)), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(Z, join(join(meet(W, X), meet(X, V)), X)))), join(join(meet(Z, X), meet(X, join(Z, X))), Y)))
% 59.93/11.75  = { by axiom 1 (single_axiom) R->L }
% 59.93/11.75    join(meet(join(meet(Z, X), meet(join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))), join(Z, join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))))))))), Y), meet(join(meet(Z, join(join(meet(W, X), meet(X, V)), X)), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(Z, join(join(meet(W, X), meet(X, V)), X)))), join(join(meet(Z, X), meet(X, join(Z, X))), Y)))
% 59.93/11.76  = { by axiom 1 (single_axiom) R->L }
% 59.93/11.76    join(meet(join(meet(Z, X), meet(join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))), join(Z, join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))))))))), Y), meet(join(meet(Z, join(join(meet(W, join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))))))), meet(X, V)), X)), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(Z, join(join(meet(W, X), meet(X, V)), X)))), join(join(meet(Z, X), meet(X, join(Z, X))), Y)))
% 59.93/11.77  = { by axiom 1 (single_axiom) R->L }
% 59.93/11.78    join(meet(join(meet(Z, X), meet(join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))), join(Z, join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))))))))), Y), meet(join(meet(Z, join(join(meet(W, join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))))))), meet(join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))), V)), X)), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(Z, join(join(meet(W, X), meet(X, V)), X)))), join(join(meet(Z, X), meet(X, join(Z, X))), Y)))
% 59.93/11.79  = { by axiom 1 (single_axiom) R->L }
% 59.93/11.79    join(meet(join(meet(Z, X), meet(join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))), join(Z, join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))))))))), Y), meet(join(meet(Z, join(join(meet(W, join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))))))), meet(join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))), V)), join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(Z, join(join(meet(W, X), meet(X, V)), X)))), join(join(meet(Z, X), meet(X, join(Z, X))), Y)))
% 60.42/11.81  = { by axiom 1 (single_axiom) R->L }
% 60.42/11.81    join(meet(join(meet(Z, X), meet(join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))), join(Z, join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))))))))), Y), meet(join(meet(Z, join(join(meet(W, join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))))))), meet(join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))), V)), join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(Z, join(join(meet(W, join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))))))), meet(X, V)), X)))), join(join(meet(Z, X), meet(X, join(Z, X))), Y)))
% 60.42/11.83  = { by axiom 1 (single_axiom) R->L }
% 60.42/11.83    join(meet(join(meet(Z, X), meet(join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))), join(Z, join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))))))))), Y), meet(join(meet(Z, join(join(meet(W, join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))))))), meet(join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))), V)), join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(Z, join(join(meet(W, join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))))))), meet(join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))), V)), X)))), join(join(meet(Z, X), meet(X, join(Z, X))), Y)))
% 60.42/11.85  = { by axiom 1 (single_axiom) R->L }
% 60.42/11.85    join(meet(join(meet(Z, X), meet(join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))), join(Z, join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))))))))), Y), meet(join(meet(Z, join(join(meet(W, join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))))))), meet(join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))), V)), join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(Z, join(join(meet(W, join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))))))), meet(join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))), V)), join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))))))), join(join(meet(Z, X), meet(X, join(Z, X))), Y)))
% 60.42/11.86  = { by axiom 1 (single_axiom) R->L }
% 60.42/11.87    join(meet(join(meet(Z, X), meet(join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))), join(Z, join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))))))))), Y), meet(join(meet(Z, join(join(meet(W, join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))))))), meet(join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))), V)), join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(Z, join(join(meet(W, join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))))))), meet(join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))), V)), join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))))))), join(join(meet(Z, join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))))))), meet(X, join(Z, X))), Y)))
% 60.42/11.87  = { by axiom 1 (single_axiom) R->L }
% 60.42/11.88    join(meet(join(meet(Z, X), meet(join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))), join(Z, join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))))))))), Y), meet(join(meet(Z, join(join(meet(W, join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))))))), meet(join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))), V)), join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(Z, join(join(meet(W, join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))))))), meet(join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))), V)), join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))))))), join(join(meet(Z, join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))))))), meet(join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))), join(Z, X))), Y)))
% 60.42/11.88  = { by axiom 1 (single_axiom) R->L }
% 60.42/11.89    join(meet(join(meet(Z, X), meet(join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))), join(Z, join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))))))))), Y), meet(join(meet(Z, join(join(meet(W, join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))))))), meet(join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))), V)), join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(Z, join(join(meet(W, join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))))))), meet(join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))), V)), join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))))))), join(join(meet(Z, join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))))))), meet(join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))), join(Z, join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))))))))), Y)))
% 60.42/11.89  = { by axiom 1 (single_axiom) R->L }
% 60.42/11.90    join(meet(join(meet(Z, join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))))))), meet(join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))), join(Z, join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))))))))), Y), meet(join(meet(Z, join(join(meet(W, join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))))))), meet(join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))), V)), join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(Z, join(join(meet(W, join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))))))), meet(join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))), V)), join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))))))), join(join(meet(Z, join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))))))), meet(join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))))), join(Z, join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))))))))), Y)))
% 60.42/11.90  = { by lemma 2 }
% 60.42/11.90    join(meet(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X))))), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(meet(U, X), meet(X, join(U, X))), join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)), meet(Y2, join(X, meet(meet(join(T, join(X, S)), join(X2, X)), X)))), join(U, join(join(meet(T, X), meet(X, S)), X)))))))
% 60.42/11.90  = { by axiom 1 (single_axiom) }
% 60.42/11.90    X
% 60.42/11.90  
% 60.42/11.90  Lemma 10: join(meet(X, Y), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(X, Y))) = X.
% 60.42/11.90  Proof:
% 60.42/11.90    join(meet(X, Y), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(X, Y)))
% 60.42/11.90  = { by lemma 4 R->L }
% 60.42/11.90    join(meet(X, Y), meet(join(meet(join(meet(join(meet(U, meet(meet(join(Z, join(X, W)), join(V, X)), X)), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(U, meet(meet(join(Z, join(X, W)), join(V, X)), X)))), meet(meet(join(Z, join(X, W)), join(V, X)), X)), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(join(meet(U, meet(meet(join(Z, join(X, W)), join(V, X)), X)), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(U, meet(meet(join(Z, join(X, W)), join(V, X)), X)))), meet(meet(join(Z, join(X, W)), join(V, X)), X)))), join(join(meet(T, X), meet(X, S)), X)), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(join(meet(join(meet(U, meet(meet(join(Z, join(X, W)), join(V, X)), X)), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(U, meet(meet(join(Z, join(X, W)), join(V, X)), X)))), meet(meet(join(Z, join(X, W)), join(V, X)), X)), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(join(meet(U, meet(meet(join(Z, join(X, W)), join(V, X)), X)), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(U, meet(meet(join(Z, join(X, W)), join(V, X)), X)))), meet(meet(join(Z, join(X, W)), join(V, X)), X)))), join(join(meet(T, X), meet(X, S)), X)))), join(X, Y)))
% 60.42/11.90  = { by lemma 8 R->L }
% 60.42/11.90    join(meet(X, Y), meet(join(meet(join(meet(join(meet(U, meet(meet(join(Z, join(X, W)), join(V, X)), X)), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(U, meet(meet(join(Z, join(X, W)), join(V, X)), X)))), meet(meet(join(Z, join(X, W)), join(V, X)), X)), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(join(meet(U, meet(meet(join(Z, join(X, W)), join(V, X)), X)), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(U, meet(meet(join(Z, join(X, W)), join(V, X)), X)))), meet(meet(join(Z, join(X, W)), join(V, X)), X)))), join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, meet(meet(join(Z, join(X, W)), join(V, X)), X)), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(X, meet(meet(join(Z, join(X, W)), join(V, X)), X)))), join(join(meet(join(meet(U, meet(meet(join(Z, join(X, W)), join(V, X)), X)), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(U, meet(meet(join(Z, join(X, W)), join(V, X)), X)))), meet(meet(join(Z, join(X, W)), join(V, X)), X)), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(join(meet(U, meet(meet(join(Z, join(X, W)), join(V, X)), X)), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(U, meet(meet(join(Z, join(X, W)), join(V, X)), X)))), meet(meet(join(Z, join(X, W)), join(V, X)), X)))), join(join(meet(T, X), meet(X, S)), X)))), join(X, Y)))
% 60.42/11.90  = { by lemma 3 R->L }
% 60.42/11.91    join(meet(X, Y), meet(join(meet(join(meet(join(meet(U, meet(meet(join(Z, join(X, W)), join(V, X)), X)), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(U, meet(meet(join(Z, join(X, W)), join(V, X)), X)))), meet(meet(join(Z, join(X, W)), join(V, X)), X)), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(join(meet(U, meet(meet(join(Z, join(X, W)), join(V, X)), X)), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(U, meet(meet(join(Z, join(X, W)), join(V, X)), X)))), meet(meet(join(Z, join(X, W)), join(V, X)), X)))), join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(join(meet(join(meet(X2, join(meet(X, meet(meet(join(Z, join(X, W)), join(V, X)), X)), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(X, meet(meet(join(Z, join(X, W)), join(V, X)), X))))), meet(join(meet(X, meet(meet(join(Z, join(X, W)), join(V, X)), X)), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(X, meet(meet(join(Z, join(X, W)), join(V, X)), X)))), join(X2, join(meet(X, meet(meet(join(Z, join(X, W)), join(V, X)), X)), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(X, meet(meet(join(Z, join(X, W)), join(V, X)), X))))))), join(meet(X, meet(meet(join(Z, join(X, W)), join(V, X)), X)), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(X, meet(meet(join(Z, join(X, W)), join(V, X)), X))))), meet(join(meet(X, meet(meet(join(Z, join(X, W)), join(V, X)), X)), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(X, meet(meet(join(Z, join(X, W)), join(V, X)), X)))), join(join(meet(X2, join(meet(X, meet(meet(join(Z, join(X, W)), join(V, X)), X)), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(X, meet(meet(join(Z, join(X, W)), join(V, X)), X))))), meet(join(meet(X, meet(meet(join(Z, join(X, W)), join(V, X)), X)), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(X, meet(meet(join(Z, join(X, W)), join(V, X)), X)))), join(X2, join(meet(X, meet(meet(join(Z, join(X, W)), join(V, X)), X)), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(X, meet(meet(join(Z, join(X, W)), join(V, X)), X))))))), join(meet(X, meet(meet(join(Z, join(X, W)), join(V, X)), X)), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(X, meet(meet(join(Z, join(X, W)), join(V, X)), X))))))), join(join(meet(Z, X), meet(X, W)), X)), meet(join(meet(X, meet(meet(join(Z, join(X, W)), join(V, X)), X)), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(X, meet(meet(join(Z, join(X, W)), join(V, X)), X)))), join(join(meet(join(meet(X2, join(meet(X, meet(meet(join(Z, join(X, W)), join(V, X)), X)), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(X, meet(meet(join(Z, join(X, W)), join(V, X)), X))))), meet(join(meet(X, meet(meet(join(Z, join(X, W)), join(V, X)), X)), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(X, meet(meet(join(Z, join(X, W)), join(V, X)), X)))), join(X2, join(meet(X, meet(meet(join(Z, join(X, W)), join(V, X)), X)), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(X, meet(meet(join(Z, join(X, W)), join(V, X)), X))))))), join(meet(X, meet(meet(join(Z, join(X, W)), join(V, X)), X)), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(X, meet(meet(join(Z, join(X, W)), join(V, X)), X))))), meet(join(meet(X, meet(meet(join(Z, join(X, W)), join(V, X)), X)), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(X, meet(meet(join(Z, join(X, W)), join(V, X)), X)))), join(join(meet(X2, join(meet(X, meet(meet(join(Z, join(X, W)), join(V, X)), X)), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(X, meet(meet(join(Z, join(X, W)), join(V, X)), X))))), meet(join(meet(X, meet(meet(join(Z, join(X, W)), join(V, X)), X)), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(X, meet(meet(join(Z, join(X, W)), join(V, X)), X)))), join(X2, join(meet(X, meet(meet(join(Z, join(X, W)), join(V, X)), X)), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(X, meet(meet(join(Z, join(X, W)), join(V, X)), X))))))), join(meet(X, meet(meet(join(Z, join(X, W)), join(V, X)), X)), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(X, meet(meet(join(Z, join(X, W)), join(V, X)), X))))))), join(join(meet(Z, X), meet(X, W)), X)))), join(join(meet(join(meet(U, meet(meet(join(Z, join(X, W)), join(V, X)), X)), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(U, meet(meet(join(Z, join(X, W)), join(V, X)), X)))), meet(meet(join(Z, join(X, W)), join(V, X)), X)), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(join(meet(U, meet(meet(join(Z, join(X, W)), join(V, X)), X)), meet(meet(meet(join(Z, join(X, W)), join(V, X)), X), join(U, meet(meet(join(Z, join(X, W)), join(V, X)), X)))), meet(meet(join(Z, join(X, W)), join(V, X)), X)))), join(join(meet(T, X), meet(X, S)), X)))), join(X, Y)))
% 60.42/11.91  = { by lemma 9 }
% 60.42/11.91    X
% 60.42/11.91  
% 60.42/11.91  Lemma 11: join(meet(X, join(join(meet(Y, Z), meet(Z, W)), Z)), meet(Z, join(X, join(join(meet(Y, Z), meet(Z, W)), Z)))) = Z.
% 60.42/11.91  Proof:
% 60.42/11.91    join(meet(X, join(join(meet(Y, Z), meet(Z, W)), Z)), meet(Z, join(X, join(join(meet(Y, Z), meet(Z, W)), Z))))
% 60.42/11.91  = { by lemma 7 R->L }
% 60.42/11.91    join(meet(join(meet(join(meet(X, Z), meet(Z, join(X, Z))), join(meet(X, join(join(meet(Y, Z), meet(Z, W)), Z)), meet(Z, join(X, join(join(meet(Y, Z), meet(Z, W)), Z))))), meet(join(meet(X, join(join(meet(Y, Z), meet(Z, W)), Z)), meet(Z, join(X, join(join(meet(Y, Z), meet(Z, W)), Z)))), join(join(meet(X, Z), meet(Z, join(X, Z))), join(meet(X, join(join(meet(Y, Z), meet(Z, W)), Z)), meet(Z, join(X, join(join(meet(Y, Z), meet(Z, W)), Z))))))), V), meet(join(meet(join(meet(X, Z), meet(Z, join(X, Z))), join(join(meet(U, join(meet(X, join(join(meet(Y, Z), meet(Z, W)), Z)), meet(Z, join(X, join(join(meet(Y, Z), meet(Z, W)), Z))))), meet(join(meet(X, join(join(meet(Y, Z), meet(Z, W)), Z)), meet(Z, join(X, join(join(meet(Y, Z), meet(Z, W)), Z)))), T)), join(meet(X, join(join(meet(Y, Z), meet(Z, W)), Z)), meet(Z, join(X, join(join(meet(Y, Z), meet(Z, W)), Z)))))), meet(join(meet(X, join(join(meet(Y, Z), meet(Z, W)), Z)), meet(Z, join(X, join(join(meet(Y, Z), meet(Z, W)), Z)))), join(join(meet(X, Z), meet(Z, join(X, Z))), join(join(meet(U, join(meet(X, join(join(meet(Y, Z), meet(Z, W)), Z)), meet(Z, join(X, join(join(meet(Y, Z), meet(Z, W)), Z))))), meet(join(meet(X, join(join(meet(Y, Z), meet(Z, W)), Z)), meet(Z, join(X, join(join(meet(Y, Z), meet(Z, W)), Z)))), T)), join(meet(X, join(join(meet(Y, Z), meet(Z, W)), Z)), meet(Z, join(X, join(join(meet(Y, Z), meet(Z, W)), Z)))))))), join(join(meet(join(meet(X, Z), meet(Z, join(X, Z))), join(meet(X, join(join(meet(Y, Z), meet(Z, W)), Z)), meet(Z, join(X, join(join(meet(Y, Z), meet(Z, W)), Z))))), meet(join(meet(X, join(join(meet(Y, Z), meet(Z, W)), Z)), meet(Z, join(X, join(join(meet(Y, Z), meet(Z, W)), Z)))), join(join(meet(X, Z), meet(Z, join(X, Z))), join(meet(X, join(join(meet(Y, Z), meet(Z, W)), Z)), meet(Z, join(X, join(join(meet(Y, Z), meet(Z, W)), Z))))))), V)))
% 60.42/11.91  = { by lemma 7 }
% 60.42/11.91    join(meet(Z, V), meet(join(meet(join(meet(X, Z), meet(Z, join(X, Z))), join(join(meet(U, join(meet(X, join(join(meet(Y, Z), meet(Z, W)), Z)), meet(Z, join(X, join(join(meet(Y, Z), meet(Z, W)), Z))))), meet(join(meet(X, join(join(meet(Y, Z), meet(Z, W)), Z)), meet(Z, join(X, join(join(meet(Y, Z), meet(Z, W)), Z)))), T)), join(meet(X, join(join(meet(Y, Z), meet(Z, W)), Z)), meet(Z, join(X, join(join(meet(Y, Z), meet(Z, W)), Z)))))), meet(join(meet(X, join(join(meet(Y, Z), meet(Z, W)), Z)), meet(Z, join(X, join(join(meet(Y, Z), meet(Z, W)), Z)))), join(join(meet(X, Z), meet(Z, join(X, Z))), join(join(meet(U, join(meet(X, join(join(meet(Y, Z), meet(Z, W)), Z)), meet(Z, join(X, join(join(meet(Y, Z), meet(Z, W)), Z))))), meet(join(meet(X, join(join(meet(Y, Z), meet(Z, W)), Z)), meet(Z, join(X, join(join(meet(Y, Z), meet(Z, W)), Z)))), T)), join(meet(X, join(join(meet(Y, Z), meet(Z, W)), Z)), meet(Z, join(X, join(join(meet(Y, Z), meet(Z, W)), Z)))))))), join(join(meet(join(meet(X, Z), meet(Z, join(X, Z))), join(meet(X, join(join(meet(Y, Z), meet(Z, W)), Z)), meet(Z, join(X, join(join(meet(Y, Z), meet(Z, W)), Z))))), meet(join(meet(X, join(join(meet(Y, Z), meet(Z, W)), Z)), meet(Z, join(X, join(join(meet(Y, Z), meet(Z, W)), Z)))), join(join(meet(X, Z), meet(Z, join(X, Z))), join(meet(X, join(join(meet(Y, Z), meet(Z, W)), Z)), meet(Z, join(X, join(join(meet(Y, Z), meet(Z, W)), Z))))))), V)))
% 60.42/11.91  = { by lemma 7 }
% 60.42/11.91    join(meet(Z, V), meet(Z, join(join(meet(join(meet(X, Z), meet(Z, join(X, Z))), join(meet(X, join(join(meet(Y, Z), meet(Z, W)), Z)), meet(Z, join(X, join(join(meet(Y, Z), meet(Z, W)), Z))))), meet(join(meet(X, join(join(meet(Y, Z), meet(Z, W)), Z)), meet(Z, join(X, join(join(meet(Y, Z), meet(Z, W)), Z)))), join(join(meet(X, Z), meet(Z, join(X, Z))), join(meet(X, join(join(meet(Y, Z), meet(Z, W)), Z)), meet(Z, join(X, join(join(meet(Y, Z), meet(Z, W)), Z))))))), V)))
% 60.42/11.91  = { by lemma 7 }
% 60.42/11.91    join(meet(Z, V), meet(Z, join(Z, V)))
% 60.42/11.91  = { by lemma 5 }
% 60.42/11.91    Z
% 60.42/11.91  
% 60.42/11.91  Lemma 12: meet(meet(join(X, join(Y, Z)), join(W, Y)), Y) = Y.
% 60.42/11.91  Proof:
% 60.42/11.91    meet(meet(join(X, join(Y, Z)), join(W, Y)), Y)
% 60.42/11.91  = { by lemma 7 R->L }
% 60.42/11.91    join(meet(join(meet(Y, meet(meet(join(X, join(Y, Z)), join(W, Y)), Y)), meet(meet(meet(join(X, join(Y, Z)), join(W, Y)), Y), join(Y, meet(meet(join(X, join(Y, Z)), join(W, Y)), Y)))), V), meet(join(meet(Y, join(join(meet(U, meet(meet(join(X, join(Y, Z)), join(W, Y)), Y)), meet(meet(meet(join(X, join(Y, Z)), join(W, Y)), Y), T)), meet(meet(join(X, join(Y, Z)), join(W, Y)), Y))), meet(meet(meet(join(X, join(Y, Z)), join(W, Y)), Y), join(Y, join(join(meet(U, meet(meet(join(X, join(Y, Z)), join(W, Y)), Y)), meet(meet(meet(join(X, join(Y, Z)), join(W, Y)), Y), T)), meet(meet(join(X, join(Y, Z)), join(W, Y)), Y))))), join(join(meet(Y, meet(meet(join(X, join(Y, Z)), join(W, Y)), Y)), meet(meet(meet(join(X, join(Y, Z)), join(W, Y)), Y), join(Y, meet(meet(join(X, join(Y, Z)), join(W, Y)), Y)))), V)))
% 60.42/11.91  = { by lemma 10 }
% 60.42/11.91    join(meet(Y, V), meet(join(meet(Y, join(join(meet(U, meet(meet(join(X, join(Y, Z)), join(W, Y)), Y)), meet(meet(meet(join(X, join(Y, Z)), join(W, Y)), Y), T)), meet(meet(join(X, join(Y, Z)), join(W, Y)), Y))), meet(meet(meet(join(X, join(Y, Z)), join(W, Y)), Y), join(Y, join(join(meet(U, meet(meet(join(X, join(Y, Z)), join(W, Y)), Y)), meet(meet(meet(join(X, join(Y, Z)), join(W, Y)), Y), T)), meet(meet(join(X, join(Y, Z)), join(W, Y)), Y))))), join(join(meet(Y, meet(meet(join(X, join(Y, Z)), join(W, Y)), Y)), meet(meet(meet(join(X, join(Y, Z)), join(W, Y)), Y), join(Y, meet(meet(join(X, join(Y, Z)), join(W, Y)), Y)))), V)))
% 60.42/11.91  = { by lemma 11 }
% 60.42/11.91    join(meet(Y, V), meet(meet(meet(join(X, join(Y, Z)), join(W, Y)), Y), join(join(meet(Y, meet(meet(join(X, join(Y, Z)), join(W, Y)), Y)), meet(meet(meet(join(X, join(Y, Z)), join(W, Y)), Y), join(Y, meet(meet(join(X, join(Y, Z)), join(W, Y)), Y)))), V)))
% 60.42/11.91  = { by lemma 10 }
% 60.42/11.91    join(meet(Y, V), meet(meet(meet(join(X, join(Y, Z)), join(W, Y)), Y), join(Y, V)))
% 60.42/11.91  = { by lemma 10 }
% 60.42/11.95    Y
% 60.42/11.95  
% 60.42/11.95  Lemma 13: join(meet(X, Y), meet(join(meet(Z, join(X, X)), meet(join(meet(W, join(join(meet(V, X), meet(X, U)), X)), meet(join(meet(X, X), meet(T, join(X, X))), join(W, join(join(meet(V, X), meet(X, U)), X)))), join(Z, join(X, X)))), join(X, Y))) = X.
% 60.42/11.95  Proof:
% 60.42/11.95    join(meet(X, Y), meet(join(meet(Z, join(X, X)), meet(join(meet(W, join(join(meet(V, X), meet(X, U)), X)), meet(join(meet(X, X), meet(T, join(X, X))), join(W, join(join(meet(V, X), meet(X, U)), X)))), join(Z, join(X, X)))), join(X, Y)))
% 60.42/11.95  = { by lemma 4 R->L }
% 60.42/11.95    join(meet(X, Y), meet(join(meet(Z, join(X, X)), meet(join(meet(W, join(join(meet(V, X), meet(X, U)), X)), meet(join(meet(X, X), meet(T, join(X, X))), join(W, join(join(meet(V, X), meet(X, U)), X)))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), X), meet(X, join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), X))), X)))), join(X, Y)))
% 60.42/11.95  = { by lemma 12 R->L }
% 60.42/11.95    join(meet(X, Y), meet(join(meet(Z, join(X, X)), meet(join(meet(W, join(join(meet(V, X), meet(X, U)), X)), meet(join(meet(X, meet(meet(join(V, join(X, U)), join(X2, X)), X)), meet(T, join(X, X))), join(W, join(join(meet(V, X), meet(X, U)), X)))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), X), meet(X, join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), X))), X)))), join(X, Y)))
% 60.42/11.95  = { by lemma 12 R->L }
% 60.42/11.95    join(meet(X, Y), meet(join(meet(Z, join(X, X)), meet(join(meet(W, join(join(meet(V, X), meet(X, U)), X)), meet(join(meet(X, meet(meet(join(V, join(X, U)), join(X2, X)), X)), meet(T, join(X, meet(meet(join(V, join(X, U)), join(X2, X)), X)))), join(W, join(join(meet(V, X), meet(X, U)), X)))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), X), meet(X, join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), X))), X)))), join(X, Y)))
% 60.42/11.95  = { by lemma 11 R->L }
% 60.42/11.95    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y), meet(join(meet(Z, join(X, X)), meet(join(meet(W, join(join(meet(V, X), meet(X, U)), X)), meet(join(meet(X, meet(meet(join(V, join(X, U)), join(X2, X)), X)), meet(T, join(X, meet(meet(join(V, join(X, U)), join(X2, X)), X)))), join(W, join(join(meet(V, X), meet(X, U)), X)))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), X), meet(X, join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), X))), X)))), join(X, Y)))
% 60.42/11.96  = { by lemma 11 R->L }
% 60.42/11.96    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y), meet(join(meet(Z, join(X, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(W, join(join(meet(V, X), meet(X, U)), X)), meet(join(meet(X, meet(meet(join(V, join(X, U)), join(X2, X)), X)), meet(T, join(X, meet(meet(join(V, join(X, U)), join(X2, X)), X)))), join(W, join(join(meet(V, X), meet(X, U)), X)))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), X), meet(X, join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), X))), X)))), join(X, Y)))
% 60.42/11.96  = { by lemma 11 R->L }
% 60.42/11.96    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y), meet(join(meet(Z, join(X, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(X, U)), X)), meet(join(meet(X, meet(meet(join(V, join(X, U)), join(X2, X)), X)), meet(T, join(X, meet(meet(join(V, join(X, U)), join(X2, X)), X)))), join(W, join(join(meet(V, X), meet(X, U)), X)))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), X), meet(X, join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), X))), X)))), join(X, Y)))
% 60.42/11.96  = { by lemma 11 R->L }
% 60.42/11.96    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y), meet(join(meet(Z, join(X, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), X)), meet(join(meet(X, meet(meet(join(V, join(X, U)), join(X2, X)), X)), meet(T, join(X, meet(meet(join(V, join(X, U)), join(X2, X)), X)))), join(W, join(join(meet(V, X), meet(X, U)), X)))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), X), meet(X, join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), X))), X)))), join(X, Y)))
% 60.42/11.96  = { by lemma 11 R->L }
% 60.42/11.96    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y), meet(join(meet(Z, join(X, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(X, meet(meet(join(V, join(X, U)), join(X2, X)), X)), meet(T, join(X, meet(meet(join(V, join(X, U)), join(X2, X)), X)))), join(W, join(join(meet(V, X), meet(X, U)), X)))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), X), meet(X, join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), X))), X)))), join(X, Y)))
% 60.42/11.97  = { by lemma 11 R->L }
% 60.42/11.97    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y), meet(join(meet(Z, join(X, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(X, U)), join(X2, X)), X)), meet(T, join(X, meet(meet(join(V, join(X, U)), join(X2, X)), X)))), join(W, join(join(meet(V, X), meet(X, U)), X)))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), X), meet(X, join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), X))), X)))), join(X, Y)))
% 60.42/11.97  = { by lemma 11 R->L }
% 60.42/11.97    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y), meet(join(meet(Z, join(X, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, X)), X)), meet(T, join(X, meet(meet(join(V, join(X, U)), join(X2, X)), X)))), join(W, join(join(meet(V, X), meet(X, U)), X)))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), X), meet(X, join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), X))), X)))), join(X, Y)))
% 60.42/11.97  = { by lemma 11 R->L }
% 60.42/11.98    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y), meet(join(meet(Z, join(X, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), X)), meet(T, join(X, meet(meet(join(V, join(X, U)), join(X2, X)), X)))), join(W, join(join(meet(V, X), meet(X, U)), X)))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), X), meet(X, join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), X))), X)))), join(X, Y)))
% 60.42/11.98  = { by lemma 11 R->L }
% 60.42/11.98    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y), meet(join(meet(Z, join(X, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(X, meet(meet(join(V, join(X, U)), join(X2, X)), X)))), join(W, join(join(meet(V, X), meet(X, U)), X)))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), X), meet(X, join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), X))), X)))), join(X, Y)))
% 60.42/11.98  = { by lemma 11 R->L }
% 60.42/11.99    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y), meet(join(meet(Z, join(X, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(X, U)), join(X2, X)), X)))), join(W, join(join(meet(V, X), meet(X, U)), X)))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), X), meet(X, join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), X))), X)))), join(X, Y)))
% 60.42/11.99  = { by lemma 11 R->L }
% 60.42/11.99    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y), meet(join(meet(Z, join(X, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, X)), X)))), join(W, join(join(meet(V, X), meet(X, U)), X)))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), X), meet(X, join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), X))), X)))), join(X, Y)))
% 60.42/12.00  = { by lemma 11 R->L }
% 60.42/12.00    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y), meet(join(meet(Z, join(X, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), X)))), join(W, join(join(meet(V, X), meet(X, U)), X)))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), X), meet(X, join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), X))), X)))), join(X, Y)))
% 60.42/12.00  = { by lemma 11 R->L }
% 60.42/12.00    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y), meet(join(meet(Z, join(X, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, X), meet(X, U)), X)))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), X), meet(X, join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), X))), X)))), join(X, Y)))
% 60.42/12.01  = { by lemma 11 R->L }
% 60.42/12.02    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y), meet(join(meet(Z, join(X, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(X, U)), X)))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), X), meet(X, join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), X))), X)))), join(X, Y)))
% 60.42/12.02  = { by lemma 11 R->L }
% 60.42/12.03    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y), meet(join(meet(Z, join(X, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), X)))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), X), meet(X, join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), X))), X)))), join(X, Y)))
% 61.06/12.04  = { by lemma 11 R->L }
% 61.06/12.05    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y), meet(join(meet(Z, join(X, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), X), meet(X, join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), X))), X)))), join(X, Y)))
% 61.06/12.06  = { by lemma 11 R->L }
% 61.06/12.07    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y), meet(join(meet(Z, join(X, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(X, join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), X))), X)))), join(X, Y)))
% 61.06/12.07  = { by lemma 11 R->L }
% 61.06/12.07    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y), meet(join(meet(Z, join(X, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), X))), X)))), join(X, Y)))
% 61.06/12.08  = { by lemma 11 R->L }
% 61.06/12.08    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y), meet(join(meet(Z, join(X, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), X)))), join(X, Y)))
% 61.06/12.08  = { by lemma 11 R->L }
% 61.06/12.09    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y), meet(join(meet(Z, join(X, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(X, Y)))
% 61.06/12.09  = { by lemma 11 R->L }
% 61.06/12.09    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y), meet(join(meet(Z, join(X, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 61.06/12.09  = { by lemma 5 R->L }
% 61.06/12.10    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y), meet(join(meet(Z, join(X, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 61.06/12.10  = { by lemma 5 R->L }
% 61.06/12.10    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y), meet(join(meet(Z, join(X, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 61.06/12.10  = { by lemma 5 R->L }
% 61.06/12.11    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y), meet(join(meet(Z, join(X, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 61.06/12.11  = { by lemma 5 R->L }
% 61.06/12.11    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X)))), Y), meet(join(meet(Z, join(X, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 61.06/12.12  = { by lemma 5 R->L }
% 61.06/12.12    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X)))), Y), meet(join(meet(Z, join(X, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 61.06/12.12  = { by lemma 5 R->L }
% 61.06/12.13    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(X, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 61.06/12.13  = { by lemma 5 R->L }
% 62.04/12.13    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 62.08/12.14  = { by lemma 5 R->L }
% 62.08/12.14    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 62.08/12.14  = { by lemma 5 R->L }
% 62.08/12.15    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 62.08/12.15  = { by lemma 5 R->L }
% 62.08/12.15    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 62.08/12.16  = { by lemma 5 R->L }
% 62.08/12.16    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X)))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 62.08/12.16  = { by lemma 5 R->L }
% 62.08/12.17    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X)))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 62.08/12.17  = { by lemma 5 R->L }
% 62.08/12.18    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 62.08/12.18  = { by lemma 5 R->L }
% 62.08/12.18    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 62.08/12.19  = { by lemma 5 R->L }
% 62.08/12.19    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 62.08/12.19  = { by lemma 5 R->L }
% 62.08/12.20    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 62.40/12.20  = { by lemma 5 R->L }
% 62.40/12.21    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 62.40/12.21  = { by lemma 5 R->L }
% 62.40/12.21    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 62.40/12.22  = { by lemma 5 R->L }
% 62.40/12.22    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 62.40/12.23  = { by lemma 5 R->L }
% 62.40/12.23    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 62.40/12.24  = { by lemma 5 R->L }
% 62.40/12.24    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 62.40/12.25  = { by lemma 5 R->L }
% 62.40/12.25    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 62.40/12.26  = { by lemma 5 R->L }
% 62.40/12.26    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 62.71/12.26  = { by lemma 5 R->L }
% 62.71/12.27    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 62.71/12.27  = { by lemma 5 R->L }
% 62.71/12.28    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 62.71/12.28  = { by lemma 5 R->L }
% 62.71/12.29    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 62.71/12.29  = { by lemma 5 R->L }
% 62.71/12.30    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 62.71/12.30  = { by lemma 5 R->L }
% 62.71/12.30    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 62.71/12.31  = { by lemma 5 R->L }
% 62.71/12.31    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 62.71/12.32  = { by lemma 5 R->L }
% 62.71/12.32    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X)))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 62.71/12.33  = { by lemma 5 R->L }
% 62.71/12.33    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 62.71/12.34  = { by lemma 5 R->L }
% 62.71/12.34    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 62.71/12.35  = { by lemma 5 R->L }
% 62.71/12.35    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 63.19/12.36  = { by lemma 5 R->L }
% 63.19/12.36    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 63.19/12.37  = { by lemma 5 R->L }
% 63.19/12.37    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 63.19/12.38  = { by lemma 5 R->L }
% 63.19/12.38    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 63.19/12.39  = { by lemma 5 R->L }
% 63.36/12.39    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 63.36/12.40  = { by lemma 5 R->L }
% 63.36/12.40    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 63.36/12.41  = { by lemma 5 R->L }
% 63.36/12.41    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 63.36/12.42  = { by lemma 5 R->L }
% 63.36/12.43    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 63.57/12.43  = { by lemma 5 R->L }
% 63.61/12.44    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 63.61/12.45  = { by lemma 5 R->L }
% 63.61/12.45    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 63.61/12.46  = { by lemma 5 R->L }
% 63.61/12.46    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 63.61/12.47  = { by lemma 5 R->L }
% 63.61/12.47    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 63.61/12.48  = { by lemma 5 R->L }
% 63.61/12.48    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 63.61/12.49  = { by lemma 5 R->L }
% 63.61/12.50    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 63.93/12.50  = { by lemma 5 R->L }
% 63.93/12.51    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 63.93/12.52  = { by lemma 5 R->L }
% 63.93/12.52    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 63.93/12.53  = { by lemma 5 R->L }
% 63.93/12.53    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 63.93/12.54  = { by lemma 5 R->L }
% 63.93/12.55    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 63.93/12.56  = { by lemma 5 R->L }
% 63.93/12.56    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 64.24/12.57  = { by lemma 5 R->L }
% 64.24/12.58    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 64.24/12.60  = { by lemma 5 R->L }
% 64.24/12.61    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 64.24/12.62  = { by lemma 5 R->L }
% 64.24/12.63    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X)))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 64.24/12.65  = { by lemma 5 R->L }
% 64.24/12.66    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 64.24/12.68  = { by lemma 5 R->L }
% 64.24/12.69    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 64.24/12.70  = { by lemma 5 R->L }
% 64.24/12.70    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 64.24/12.72  = { by lemma 5 R->L }
% 64.24/12.72    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 64.24/12.73  = { by lemma 5 R->L }
% 64.24/12.74    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 64.24/12.75  = { by lemma 5 R->L }
% 64.24/12.76    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X)))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 64.24/12.76  = { by lemma 5 R->L }
% 64.88/12.77    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 64.88/12.78  = { by lemma 5 R->L }
% 64.88/12.79    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 64.88/12.80  = { by lemma 5 R->L }
% 65.44/12.80    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 65.44/12.81  = { by lemma 5 R->L }
% 65.44/12.82    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 65.44/12.83  = { by lemma 5 R->L }
% 65.44/12.83    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 65.63/12.84  = { by lemma 5 R->L }
% 65.63/12.85    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X)))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 65.63/12.86  = { by lemma 5 R->L }
% 65.63/12.87    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 65.63/12.88  = { by lemma 5 R->L }
% 65.63/12.89    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 65.63/12.90  = { by lemma 5 R->L }
% 65.63/12.90    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 65.63/12.92  = { by lemma 5 R->L }
% 65.63/12.92    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 65.63/12.93  = { by lemma 5 R->L }
% 66.12/12.94    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 66.12/12.95  = { by lemma 5 R->L }
% 66.12/12.96    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 66.12/12.97  = { by lemma 5 R->L }
% 66.12/12.98    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 66.39/13.00  = { by lemma 5 R->L }
% 66.39/13.01    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 66.39/13.03  = { by lemma 5 R->L }
% 66.39/13.03    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 66.39/13.04  = { by lemma 5 R->L }
% 66.39/13.05    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 66.74/13.06  = { by lemma 5 R->L }
% 66.74/13.07    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 66.74/13.08  = { by lemma 5 R->L }
% 66.74/13.09    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X)))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 66.74/13.10  = { by lemma 5 R->L }
% 66.94/13.10    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 66.94/13.12  = { by lemma 5 R->L }
% 66.94/13.12    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 66.94/13.13  = { by lemma 5 R->L }
% 67.14/13.14    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 67.14/13.15  = { by lemma 5 R->L }
% 67.14/13.16    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 67.14/13.17  = { by lemma 5 R->L }
% 67.14/13.17    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 67.14/13.19  = { by lemma 5 R->L }
% 67.14/13.20    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 67.14/13.21  = { by lemma 5 R->L }
% 67.14/13.22    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 67.14/13.23  = { by lemma 5 R->L }
% 67.59/13.23    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 67.59/13.25  = { by lemma 5 R->L }
% 67.59/13.25    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 67.59/13.27  = { by lemma 5 R->L }
% 67.59/13.27    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 67.59/13.29  = { by lemma 5 R->L }
% 67.89/13.29    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 67.89/13.31  = { by lemma 5 R->L }
% 67.89/13.31    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X)))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 67.89/13.33  = { by lemma 5 R->L }
% 67.89/13.34    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 67.89/13.35  = { by lemma 5 R->L }
% 67.89/13.36    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 67.89/13.37  = { by lemma 5 R->L }
% 67.89/13.38    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 67.89/13.39  = { by lemma 5 R->L }
% 67.89/13.40    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 67.89/13.41  = { by lemma 5 R->L }
% 67.89/13.42    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 67.89/13.44  = { by lemma 5 R->L }
% 67.89/13.44    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X)))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 67.89/13.46  = { by lemma 5 R->L }
% 67.89/13.47    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 68.82/13.48  = { by lemma 5 R->L }
% 68.82/13.49    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 68.82/13.50  = { by lemma 5 R->L }
% 68.82/13.51    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 69.04/13.52  = { by lemma 5 R->L }
% 69.04/13.53    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 69.16/13.54  = { by lemma 5 R->L }
% 69.16/13.55    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 69.16/13.57  = { by lemma 5 R->L }
% 69.16/13.57    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 69.16/13.59  = { by lemma 5 R->L }
% 69.16/13.60    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 69.16/13.61  = { by lemma 5 R->L }
% 69.55/13.62    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 69.55/13.64  = { by lemma 5 R->L }
% 69.55/13.64    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 69.55/13.66  = { by lemma 5 R->L }
% 69.55/13.67    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 69.83/13.68  = { by lemma 5 R->L }
% 69.83/13.69    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 69.83/13.71  = { by lemma 5 R->L }
% 69.83/13.71    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 69.83/13.73  = { by lemma 5 R->L }
% 69.83/13.74    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 69.83/13.75  = { by lemma 5 R->L }
% 70.21/13.76    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 70.31/13.78  = { by lemma 5 R->L }
% 70.31/13.78    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, 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join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X)))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 70.31/13.80  = { by lemma 5 R->L }
% 70.31/13.81    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), X), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 70.53/13.83  = { by lemma 5 R->L }
% 70.53/13.83    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 70.66/13.85  = { by lemma 5 R->L }
% 70.66/13.86    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 70.66/13.87  = { by lemma 5 R->L }
% 70.66/13.88    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 70.66/13.90  = { by lemma 5 R->L }
% 70.66/13.91    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 71.06/13.94  = { by lemma 5 R->L }
% 71.06/13.95    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 71.06/13.98  = { by lemma 5 R->L }
% 71.06/13.99    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 71.06/14.00  = { by lemma 5 R->L }
% 71.06/14.01    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 71.06/14.03  = { by lemma 5 R->L }
% 71.06/14.04    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 71.06/14.06  = { by lemma 5 R->L }
% 71.06/14.07    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 71.06/14.09  = { by lemma 5 R->L }
% 71.06/14.09    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 71.57/14.11  = { by lemma 5 R->L }
% 71.57/14.12    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), 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meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, 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join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 71.57/14.14  = { by lemma 5 R->L }
% 71.57/14.14    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 71.57/14.16  = { by lemma 5 R->L }
% 71.57/14.17    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 72.35/14.19  = { by lemma 5 R->L }
% 72.35/14.20    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X)))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 72.46/14.22  = { by lemma 5 R->L }
% 72.55/14.23    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 72.55/14.24  = { by lemma 5 R->L }
% 72.55/14.25    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, 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join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 72.55/14.27  = { by lemma 5 R->L }
% 72.55/14.28    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 72.55/14.30  = { by lemma 5 R->L }
% 72.55/14.30    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)))), Y)))
% 72.55/14.31  = { by lemma 5 R->L }
% 73.02/14.32    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(X, Z2)), X)))), Y)))
% 73.02/14.32  = { by lemma 5 R->L }
% 73.02/14.33    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), X)))), Y)))
% 73.02/14.33  = { by lemma 5 R->L }
% 73.02/14.34    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(X, X), meet(X, join(X, X))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y)))
% 73.02/14.34  = { by lemma 2 R->L }
% 73.02/14.35    join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y), meet(join(meet(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), meet(T, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), meet(meet(join(V, join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(X2, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(W, join(join(meet(V, join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), U)), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(Z, join(join(meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))), meet(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), join(join(meet(S, X), meet(X, join(S, X))), join(meet(X, X), meet(X, join(X, X)))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))))), join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))))))), join(join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))))), Y)))
% 73.02/14.35  = { by lemma 9 }
% 73.02/14.35    join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))
% 73.02/14.35  = { by lemma 5 }
% 73.02/14.35    join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))
% 73.02/14.35  = { by lemma 5 }
% 73.02/14.35    join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), join(meet(X, X), meet(X, join(X, X))))), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))
% 73.02/14.35  = { by lemma 5 }
% 73.02/14.35    join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, join(meet(X, X), meet(X, join(X, X)))), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))
% 73.02/14.35  = { by lemma 5 }
% 73.02/14.35    join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(join(meet(X, X), meet(X, join(X, X))), Z2)), join(meet(X, X), meet(X, join(X, X)))))))
% 73.02/14.35  = { by lemma 5 }
% 73.02/14.35    join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), join(meet(X, X), meet(X, join(X, X)))))))
% 73.02/14.35  = { by lemma 5 }
% 73.02/14.35    join(meet(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X)), meet(X, join(join(meet(S, X), meet(X, join(S, X))), join(join(meet(Y2, X), meet(X, Z2)), X))))
% 73.02/14.35  = { by lemma 11 }
% 73.02/14.35    X
% 73.02/14.35  
% 73.02/14.35  Lemma 14: join(meet(join(X, X), Y), meet(X, join(join(X, X), Y))) = join(X, X).
% 73.02/14.35  Proof:
% 73.02/14.35    join(meet(join(X, X), Y), meet(X, join(join(X, X), Y)))
% 73.02/14.35  = { by lemma 4 R->L }
% 73.02/14.35    join(meet(join(X, X), Y), 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))), join(join(X, X), join(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))), join(join(X, X), join(X, X))))), join(join(X, X), Y)))
% 73.02/14.35  = { by lemma 13 R->L }
% 73.02/14.35    join(meet(join(X, X), Y), 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))), join(join(X, X), join(X, X))), meet(join(meet(X, join(join(meet(W, join(X, X)), meet(join(X, X), V)), join(X, X))), meet(join(meet(join(X, X), join(X, X)), meet(join(meet(U, join(join(meet(T, X), meet(X, S)), X)), meet(join(meet(X, X), meet(X2, join(X, X))), join(U, join(join(meet(T, X), meet(X, S)), X)))), join(join(X, X), join(X, X)))), join(X, join(join(meet(W, join(X, X)), meet(join(X, X), V)), join(X, 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))), join(join(X, X), join(X, X))))), join(join(X, X), Y)))
% 73.02/14.35  = { by lemma 13 }
% 73.02/14.35    join(X, X)
% 73.02/14.35  
% 73.02/14.35  Goal 1 (prove_normal_axioms_4): join(a, a) = a.
% 73.02/14.35  Proof:
% 73.02/14.35    join(a, a)
% 73.02/14.35  = { by lemma 5 R->L }
% 73.02/14.35    join(meet(join(a, a), X), meet(join(a, a), join(join(a, a), X)))
% 73.02/14.35  = { by lemma 14 R->L }
% 73.02/14.35    join(meet(join(a, a), X), meet(join(a, a), join(join(meet(join(a, a), a), meet(a, join(join(a, a), a))), X)))
% 73.02/14.35  = { by lemma 14 R->L }
% 73.02/14.35    join(meet(join(a, a), X), meet(join(meet(join(a, a), join(join(meet(Y, a), meet(a, Z)), a)), meet(a, join(join(a, a), join(join(meet(Y, a), meet(a, Z)), a)))), join(join(meet(join(a, a), a), meet(a, join(join(a, a), a))), X)))
% 73.02/14.35  = { by lemma 5 R->L }
% 73.02/14.35    join(meet(join(a, a), X), meet(join(meet(join(a, a), join(join(meet(Y, a), meet(a, Z)), a)), meet(join(meet(a, meet(meet(join(Y, join(a, Z)), join(W, a)), a)), meet(a, join(a, meet(meet(join(Y, join(a, Z)), join(W, a)), a)))), join(join(a, a), join(join(meet(Y, a), meet(a, Z)), a)))), join(join(meet(join(a, a), a), meet(a, join(join(a, a), a))), X)))
% 73.02/14.35  = { by lemma 14 R->L }
% 73.02/14.35    join(meet(join(meet(join(a, a), a), meet(a, join(join(a, a), a))), X), meet(join(meet(join(a, a), join(join(meet(Y, a), meet(a, Z)), a)), meet(join(meet(a, meet(meet(join(Y, join(a, Z)), join(W, a)), a)), meet(a, join(a, meet(meet(join(Y, join(a, Z)), join(W, a)), a)))), join(join(a, a), join(join(meet(Y, a), meet(a, Z)), a)))), join(join(meet(join(a, a), a), meet(a, join(join(a, a), a))), X)))
% 73.02/14.35  = { by axiom 1 (single_axiom) }
% 73.02/14.35    a
% 73.02/14.35  % SZS output end Proof
% 73.02/14.35  
% 73.02/14.35  RESULT: Unsatisfiable (the axioms are contradictory).
%------------------------------------------------------------------------------