TSTP Solution File: LAT210-1 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : LAT210-1 : TPTP v8.1.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n020.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Sun Jul 17 06:26:09 EDT 2022

% Result   : Unsatisfiable 11.29s 11.59s
% Output   : Refutation 11.29s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : LAT210-1 : TPTP v8.1.0. Released v3.1.0.
% 0.03/0.12  % Command  : tptp2X_and_run_prover9 %d %s
% 0.14/0.33  % Computer : n020.cluster.edu
% 0.14/0.33  % Model    : x86_64 x86_64
% 0.14/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.33  % Memory   : 8042.1875MB
% 0.14/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.33  % CPULimit : 300
% 0.14/0.33  % WCLimit  : 600
% 0.14/0.33  % DateTime : Tue Jun 28 18:53:46 EDT 2022
% 0.14/0.33  % CPUTime  : 
% 11.17/11.47  ============================== Prover9 ===============================
% 11.17/11.47  Prover9 (32) version 2009-11A, November 2009.
% 11.17/11.47  Process 396 was started by sandbox on n020.cluster.edu,
% 11.17/11.47  Tue Jun 28 18:53:47 2022
% 11.17/11.47  The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_32595_n020.cluster.edu".
% 11.17/11.47  ============================== end of head ===========================
% 11.17/11.47  
% 11.17/11.47  ============================== INPUT =================================
% 11.17/11.47  
% 11.17/11.47  % Reading from file /tmp/Prover9_32595_n020.cluster.edu
% 11.17/11.47  
% 11.17/11.47  set(prolog_style_variables).
% 11.17/11.47  set(auto2).
% 11.17/11.47      % set(auto2) -> set(auto).
% 11.17/11.47      % set(auto) -> set(auto_inference).
% 11.17/11.47      % set(auto) -> set(auto_setup).
% 11.17/11.47      % set(auto_setup) -> set(predicate_elim).
% 11.17/11.47      % set(auto_setup) -> assign(eq_defs, unfold).
% 11.17/11.47      % set(auto) -> set(auto_limits).
% 11.17/11.47      % set(auto_limits) -> assign(max_weight, "100.000").
% 11.17/11.47      % set(auto_limits) -> assign(sos_limit, 20000).
% 11.17/11.47      % set(auto) -> set(auto_denials).
% 11.17/11.47      % set(auto) -> set(auto_process).
% 11.17/11.47      % set(auto2) -> assign(new_constants, 1).
% 11.17/11.47      % set(auto2) -> assign(fold_denial_max, 3).
% 11.17/11.47      % set(auto2) -> assign(max_weight, "200.000").
% 11.17/11.47      % set(auto2) -> assign(max_hours, 1).
% 11.17/11.47      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 11.17/11.47      % set(auto2) -> assign(max_seconds, 0).
% 11.17/11.47      % set(auto2) -> assign(max_minutes, 5).
% 11.17/11.47      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 11.17/11.47      % set(auto2) -> set(sort_initial_sos).
% 11.17/11.47      % set(auto2) -> assign(sos_limit, -1).
% 11.17/11.47      % set(auto2) -> assign(lrs_ticks, 3000).
% 11.17/11.47      % set(auto2) -> assign(max_megs, 400).
% 11.17/11.47      % set(auto2) -> assign(stats, some).
% 11.17/11.47      % set(auto2) -> clear(echo_input).
% 11.17/11.47      % set(auto2) -> set(quiet).
% 11.17/11.47      % set(auto2) -> clear(print_initial_clauses).
% 11.17/11.47      % set(auto2) -> clear(print_given).
% 11.17/11.47  assign(lrs_ticks,-1).
% 11.17/11.47  assign(sos_limit,10000).
% 11.17/11.47  assign(order,kbo).
% 11.17/11.47  set(lex_order_vars).
% 11.17/11.47  clear(print_given).
% 11.17/11.47  
% 11.17/11.47  % formulas(sos).  % not echoed (13 formulas)
% 11.17/11.47  
% 11.17/11.47  ============================== end of input ==========================
% 11.17/11.47  
% 11.17/11.47  % From the command line: assign(max_seconds, 300).
% 11.17/11.47  
% 11.17/11.47  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 11.17/11.47  
% 11.17/11.47  % Formulas that are not ordinary clauses:
% 11.17/11.47  
% 11.17/11.47  ============================== end of process non-clausal formulas ===
% 11.17/11.47  
% 11.17/11.47  ============================== PROCESS INITIAL CLAUSES ===============
% 11.17/11.47  
% 11.17/11.47  ============================== PREDICATE ELIMINATION =================
% 11.17/11.47  
% 11.17/11.47  ============================== end predicate elimination =============
% 11.17/11.47  
% 11.17/11.47  Auto_denials:
% 11.17/11.47    % copying label prove_distributivity to answer in negative clause
% 11.17/11.47  
% 11.17/11.47  Term ordering decisions:
% 11.17/11.47  
% 11.17/11.47  % Assigning unary symbol complement kb_weight 0 and highest precedence (9).
% 11.17/11.47  Function symbol KB weights:  one=1. zero=1. a=1. b=1. c=1. meet=1. join=1. complement=0.
% 11.17/11.47  
% 11.17/11.47  ============================== end of process initial clauses ========
% 11.17/11.47  
% 11.17/11.47  ============================== CLAUSES FOR SEARCH ====================
% 11.17/11.47  
% 11.17/11.47  ============================== end of clauses for search =============
% 11.17/11.47  
% 11.17/11.47  ============================== SEARCH ================================
% 11.17/11.47  
% 11.17/11.47  % Starting search at 0.01 seconds.
% 11.17/11.47  
% 11.17/11.47  Low Water (keep): wt=135.000, iters=3395
% 11.17/11.47  
% 11.17/11.47  Low Water (keep): wt=125.000, iters=3370
% 11.17/11.47  
% 11.17/11.47  Low Water (keep): wt=115.000, iters=3340
% 11.17/11.47  
% 11.17/11.47  Low Water (keep): wt=113.000, iters=3333
% 11.17/11.47  
% 11.17/11.47  Low Water (keep): wt=107.000, iters=3455
% 11.17/11.47  
% 11.17/11.47  Low Water (keep): wt=97.000, iters=3394
% 11.17/11.47  
% 11.17/11.47  Low Water (keep): wt=95.000, iters=3378
% 11.17/11.47  
% 11.17/11.47  Low Water (keep): wt=93.000, iters=3358
% 11.17/11.47  
% 11.17/11.47  Low Water (keep): wt=91.000, iters=3341
% 11.17/11.47  
% 11.17/11.47  Low Water (keep): wt=85.000, iters=3355
% 11.17/11.47  
% 11.17/11.47  Low Water (keep): wt=81.000, iters=3333
% 11.17/11.47  
% 11.17/11.47  Low Water (keep): wt=77.000, iters=3372
% 11.17/11.47  
% 11.17/11.47  Low Water (keep): wt=75.000, iters=3371
% 11.17/11.47  
% 11.17/11.47  Low Water (keep): wt=74.000, iters=3361
% 11.17/11.47  
% 11.17/11.47  Low Water (keep): wt=72.000, iters=3405
% 11.17/11.47  
% 11.17/11.47  Low Water (keep): wt=70.000, iters=3350
% 11.17/11.47  
% 11.17/11.47  Low Water (keep): wt=68.000, iters=3402
% 11.17/11.47  
% 11.17/11.47  Low Water (keep): wt=67.000, iters=3395
% 11.17/11.47  
% 11.17/11.47  Low Water (keep): wt=63.000, iters=3391
% 11.17/11.47  
% 11.17/11.47  Low Water (keep): wt=62.000, iters=3380
% 11.17/11.47  
% 11.17/11.47  Low Water (keep): wt=59.000, iters=3358
% 11.17/11.47  
% 11.17/11.47  Low Water (keep): wt=57.000, iters=3338
% 11.17/11.47  
% 11.17/11.47  Low Water (keep): wt=55.000, iters=3398
% 11.17/11.47  
% 11.17/11.47  Low Water (keep): wt=54.000, iters=3373
% 11.17/11.47  
% 11.17/11.47  Low Water (keep): wt=52.000, iters=3352
% 11.17/11.47  
% 11.17/11.47  NOTE: Back_subsumption disabled, ratio of kept to back_subsumed is 23 (0.00 of 10.38 sec).
% 11.29/11.59  
% 11.29/11.59  ============================== PROOF =================================
% 11.29/11.59  % SZS status Unsatisfiable
% 11.29/11.59  % SZS output start Refutation
% 11.29/11.59  
% 11.29/11.59  % Proof 1 at 10.49 (+ 0.10) seconds: prove_distributivity.
% 11.29/11.59  % Length of proof is 206.
% 11.29/11.59  % Level of proof is 56.
% 11.29/11.59  % Maximum clause weight is 67.000.
% 11.29/11.59  % Given clauses 510.
% 11.29/11.59  
% 11.29/11.59  1 meet(A,A) = A # label(idempotence_of_meet) # label(axiom).  [assumption].
% 11.29/11.59  2 join(A,A) = A # label(idempotence_of_join) # label(axiom).  [assumption].
% 11.29/11.59  3 join(A,complement(A)) = one # label(complement_join) # label(axiom).  [assumption].
% 11.29/11.59  4 meet(A,complement(A)) = zero # label(complement_meet) # label(axiom).  [assumption].
% 11.29/11.59  5 meet(A,join(A,B)) = A # label(absorption1) # label(axiom).  [assumption].
% 11.29/11.59  6 join(A,meet(A,B)) = A # label(absorption2) # label(axiom).  [assumption].
% 11.29/11.59  7 meet(A,B) = meet(B,A) # label(commutativity_of_meet) # label(axiom).  [assumption].
% 11.29/11.59  8 join(A,B) = join(B,A) # label(commutativity_of_join) # label(axiom).  [assumption].
% 11.29/11.59  9 meet(meet(A,B),C) = meet(A,meet(B,C)) # label(associativity_of_meet) # label(axiom).  [assumption].
% 11.29/11.59  10 meet(A,meet(B,C)) = meet(C,meet(A,B)).  [copy(9),rewrite([7(2)]),flip(a)].
% 11.29/11.59  11 join(join(A,B),C) = join(A,join(B,C)) # label(associativity_of_join) # label(axiom).  [assumption].
% 11.29/11.59  12 join(A,join(B,C)) = join(C,join(A,B)).  [copy(11),rewrite([8(2)]),flip(a)].
% 11.29/11.59  13 meet(A,join(B,C)) = meet(A,join(B,meet(A,join(C,meet(A,B))))) # label(equation_H68) # label(axiom).  [assumption].
% 11.29/11.59  14 meet(A,join(B,meet(A,join(C,meet(A,B))))) = meet(A,join(B,C)).  [copy(13),flip(a)].
% 11.29/11.59  15 meet(a,join(b,c)) != join(meet(a,b),meet(a,c)) # label(prove_distributivity) # label(negated_conjecture) # answer(prove_distributivity).  [assumption].
% 11.29/11.59  16 join(meet(a,b),meet(a,c)) != meet(a,join(b,c)) # answer(prove_distributivity).  [copy(15),flip(a)].
% 11.29/11.59  17 meet(A,B) != zero | join(A,B) != one | complement(A) = B # label(meet_join_complement) # label(axiom).  [assumption].
% 11.29/11.59  18 meet(A,one) = A.  [para(3(a,1),5(a,1,2))].
% 11.29/11.59  19 join(A,zero) = A.  [para(4(a,1),6(a,1,2))].
% 11.29/11.59  20 meet(A,meet(A,B)) = meet(A,B).  [para(10(a,1),1(a,1)),rewrite([7(1),7(2),10(2,R),1(1),7(3)])].
% 11.29/11.59  21 meet(A,meet(B,complement(A))) = meet(B,zero).  [para(4(a,1),10(a,2,2)),rewrite([7(2)])].
% 11.29/11.59  22 meet(A,meet(B,join(A,C))) = meet(A,B).  [para(5(a,1),10(a,2,2)),rewrite([7(2),7(4)])].
% 11.29/11.59  23 join(A,join(A,B)) = join(A,B).  [para(12(a,1),2(a,1)),rewrite([8(1),8(2),12(2,R),2(1),8(3)])].
% 11.29/11.59  24 join(A,join(B,complement(A))) = join(B,one).  [para(3(a,1),12(a,2,2)),rewrite([8(2)])].
% 11.29/11.59  25 join(A,join(B,meet(A,C))) = join(A,B).  [para(6(a,1),12(a,2,2)),rewrite([8(2),8(4)])].
% 11.29/11.59  26 meet(A,join(complement(A),meet(A,B))) = meet(A,join(B,complement(A))).  [para(4(a,1),14(a,1,2,2,2,2)),rewrite([19(3),8(6)])].
% 11.29/11.59  27 meet(A,join(B,meet(A,join(C,meet(B,A))))) = meet(A,join(B,C)).  [para(14(a,1),7(a,2)),rewrite([7(1),7(5)])].
% 11.29/11.59  28 meet(A,meet(B,join(C,meet(A,join(D,meet(A,C)))))) = meet(A,meet(B,join(C,D))).  [para(14(a,1),10(a,2,2)),rewrite([7(5),10(9,R),7(8)])].
% 11.29/11.59  29 meet(A,join(join(B,meet(A,join(C,meet(A,B)))),meet(A,join(D,meet(A,join(B,C)))))) = meet(A,join(B,join(D,meet(A,join(C,meet(A,B)))))).  [para(14(a,1),14(a,1,2,2,2,2)),rewrite([8(15),12(15,R),8(14)])].
% 11.29/11.59  35 meet(A,zero) != zero | one != A | complement(A) = zero.  [para(19(a,1),17(b,1)),flip(b)].
% 11.29/11.59  37 meet(A,zero) = zero.  [para(4(a,1),20(a,1,2)),rewrite([4(4)])].
% 11.29/11.59  39 one != A | complement(A) = zero.  [back_rewrite(35),rewrite([37(2)]),xx(a)].
% 11.29/11.59  40 meet(A,meet(B,complement(A))) = zero.  [back_rewrite(21),rewrite([37(5)])].
% 11.29/11.59  41 complement(one) = zero.  [hyper(17,a,37,a,b,19,a)].
% 11.29/11.59  42 meet(A,join(zero,meet(A,B))) = meet(A,B).  [para(37(a,1),14(a,1,2,2,2,2)),rewrite([19(3),8(6),19(6)])].
% 11.29/11.59  44 meet(A,join(meet(B,join(A,C)),meet(A,join(D,meet(A,B))))) = meet(A,join(D,meet(B,join(A,C)))).  [para(22(a,1),14(a,1,2,2,2,2)),rewrite([8(10)])].
% 11.29/11.59  45 complement(join(A,one)) = zero.  [hyper(39,a,6,a(flip)),rewrite([7(3),18(3),8(2)])].
% 11.29/11.59  46 join(A,one) = one.  [para(45(a,1),3(a,1,2)),rewrite([8(4),12(4),8(3),19(3),8(2)])].
% 11.29/11.59  47 join(A,join(B,complement(A))) = one.  [back_rewrite(24),rewrite([46(5)])].
% 11.29/11.59  51 meet(A,meet(B,meet(C,complement(A)))) = zero.  [para(40(a,1),10(a,2,2)),rewrite([7(3),10(3,R),7(2),37(6)])].
% 11.29/11.59  52 meet(A,join(meet(B,complement(A)),meet(A,C))) = meet(A,join(C,meet(B,complement(A)))).  [para(40(a,1),14(a,1,2,2,2,2)),rewrite([19(4),8(8)])].
% 11.29/11.59  54 meet(A,join(B,complement(A))) != zero | join(B,complement(A)) = complement(A).  [para(47(a,1),17(b,1)),flip(c),xx(b)].
% 11.29/11.59  56 meet(A,join(B,meet(A,C))) != zero | join(A,B) != one | join(B,meet(A,C)) = complement(A).  [para(25(a,1),17(b,1)),flip(c)].
% 11.29/11.59  58 meet(A,join(meet(B,meet(C,complement(A))),meet(A,D))) = meet(A,join(D,meet(B,meet(C,complement(A))))).  [para(51(a,1),14(a,1,2,2,2,2)),rewrite([19(5),8(10)])].
% 11.29/11.59  61 meet(A,meet(B,join(zero,meet(A,C)))) = meet(A,meet(C,B)).  [para(42(a,1),10(a,2,2)),rewrite([7(4),10(7),7(6),10(7,R),7(6)])].
% 11.29/11.59  62 meet(A,join(join(zero,meet(A,B)),meet(A,join(C,meet(A,B))))) = meet(A,join(C,join(zero,meet(A,B)))).  [para(42(a,1),14(a,1,2,2,2,2)),rewrite([8(12)])].
% 11.29/11.59  63 meet(A,join(B,meet(A,B))) = meet(A,B).  [para(42(a,1),14(a,1,2,2)),rewrite([19(5)])].
% 11.29/11.59  67 meet(A,join(B,join(complement(A),meet(A,join(C,meet(A,B)))))) = meet(A,join(join(B,C),complement(A))).  [para(14(a,1),26(a,1,2,2)),rewrite([26(5),8(10),12(10,R),8(9)]),flip(a)].
% 11.29/11.59  69 meet(A,join(zero,complement(A))) = zero.  [para(37(a,1),26(a,1,2,2)),rewrite([19(3),4(2)]),flip(a)].
% 11.29/11.59  71 meet(A,join(complement(A),meet(B,join(A,C)))) = meet(A,join(B,complement(A))).  [para(22(a,1),26(a,1,2,2)),rewrite([26(4),8(7)]),flip(a)].
% 11.29/11.59  77 join(zero,complement(A)) = complement(A).  [hyper(17,a,69,a,b,47,a),flip(a)].
% 11.29/11.59  78 meet(zero,complement(A)) = zero.  [para(77(a,1),5(a,1,2))].
% 11.29/11.59  80 meet(complement(A),join(A,meet(B,complement(A)))) = meet(complement(A),join(A,B)).  [para(4(a,1),27(a,1,2,2,2,2)),rewrite([19(4),7(3)])].
% 11.29/11.59  82 meet(meet(A,B),join(C,meet(meet(A,B),join(D,meet(A,meet(B,C)))))) = meet(meet(A,B),join(C,D)).  [para(10(a,1),27(a,1,2,2,2,2)),rewrite([7(3),10(4,R),7(3)])].
% 11.29/11.59  83 meet(join(A,meet(B,join(C,meet(A,B)))),join(B,meet(join(A,meet(B,join(C,meet(A,B)))),join(D,meet(B,join(A,C)))))) = meet(join(A,meet(B,join(C,meet(A,B)))),join(B,D)).  [para(14(a,1),27(a,1,2,2,2,2)),rewrite([7(1),7(5),7(15)])].
% 11.29/11.59  85 meet(meet(A,B),join(A,meet(meet(A,B),join(C,meet(A,B))))) = meet(meet(A,B),join(A,C)).  [para(20(a,1),27(a,1,2,2,2,2))].
% 11.29/11.59  93 meet(complement(A),join(zero,meet(B,complement(A)))) = meet(B,complement(A)).  [para(78(a,1),27(a,1,2,2,2,2)),rewrite([19(5),7(4),8(9),19(9),7(8)])].
% 11.29/11.59  100 meet(A,join(B,join(meet(A,join(B,C)),meet(A,join(C,meet(A,B)))))) = meet(A,join(B,C)).  [para(14(a,1),63(a,1,2,2)),rewrite([8(7),12(7,R),8(6),14(13)])].
% 11.29/11.59  101 meet(A,join(meet(A,B),meet(B,join(A,C)))) = meet(A,B).  [para(22(a,1),63(a,1,2,2)),rewrite([8(4),22(8)])].
% 11.29/11.59  102 meet(A,join(zero,meet(B,complement(A)))) = zero.  [para(40(a,1),63(a,1,2,2)),rewrite([8(4),40(8)])].
% 11.29/11.59  146 meet(join(A,B),join(A,join(B,C))) = join(A,B).  [para(1(a,1),29(a,1,2,2,2,2)),rewrite([7(4),5(4),8(3),1(4),23(3),12(5),8(4),12(5,R),8(4),6(7),1(3),7(5),5(5),8(4),1(5),12(4),8(3),12(4,R),8(3),23(5)]),flip(a)].
% 11.29/11.59  152 meet(A,join(B,join(meet(A,join(C,meet(A,B))),meet(A,join(D,meet(A,join(B,C))))))) = meet(A,join(D,join(B,meet(A,join(C,meet(A,B)))))).  [para(8(a,1),29(a,1,2)),rewrite([12(9),8(8),12(9,R),8(8),12(15,R),8(14)])].
% 11.29/11.59  157 meet(A,join(B,join(meet(A,join(B,C)),meet(A,join(meet(A,C),meet(A,B)))))) = meet(A,join(B,join(C,meet(A,join(meet(A,C),meet(A,B)))))).  [para(14(a,1),29(a,1,2,2)),rewrite([8(6),8(8),12(8,R),8(7)])].
% 11.29/11.59  166 meet(A,join(join(meet(B,meet(C,complement(A))),meet(A,D)),meet(A,join(E,meet(A,join(D,meet(B,meet(C,complement(A))))))))) = meet(A,join(E,join(meet(A,D),meet(B,meet(C,complement(A)))))).  [para(51(a,1),29(a,1,2,1,2,2,2)),rewrite([19(5),8(9),51(21),19(19),12(20,R)])].
% 11.29/11.59  300 meet(one,join(A,B)) = join(A,B).  [para(3(a,1),146(a,1,2,2)),rewrite([46(3),7(3)])].
% 11.29/11.59  304 meet(complement(A),join(B,complement(A))) = complement(A).  [para(77(a,1),146(a,1,1)),rewrite([8(4),12(5,R),19(4),77(7)])].
% 11.29/11.59  310 meet(one,complement(A)) = complement(A).  [para(77(a,1),300(a,1,2)),rewrite([77(6)])].
% 11.29/11.59  389 meet(A,join(zero,meet(B,join(A,C)))) = meet(A,B).  [para(42(a,1),44(a,1,2,2)),rewrite([8(4),101(5)]),flip(a)].
% 11.29/11.59  462 meet(complement(A),join(zero,meet(A,join(B,complement(A))))) = zero.  [para(26(a,1),389(a,1,2,2)),rewrite([7(9),4(9)])].
% 11.29/11.59  473 meet(complement(A),join(complement(complement(A)),join(zero,meet(A,join(B,complement(A)))))) = zero.  [para(462(a,1),26(a,1,2,2)),rewrite([19(5),4(4),8(10)]),flip(a)].
% 11.29/11.59  480 join(complement(A),meet(B,complement(A))) = complement(A).  [para(93(a,1),6(a,1,2))].
% 11.29/11.59  503 meet(A,join(meet(B,complement(A)),meet(C,complement(A)))) = zero.  [para(40(a,1),52(a,1,2,2)),rewrite([8(4),102(5)]),flip(a)].
% 11.29/11.59  697 meet(A,join(meet(A,B),meet(C,meet(D,complement(A))))) = meet(A,join(B,meet(C,meet(D,complement(A))))).  [para(8(a,1),58(a,1,2))].
% 11.29/11.59  886 meet(A,join(B,join(zero,meet(A,C)))) = meet(A,join(B,meet(A,C))).  [para(12(a,1),62(a,2,2)),rewrite([62(8),19(8),8(7)])].
% 11.29/11.59  889 meet(A,meet(B,join(C,meet(A,B)))) = meet(A,B).  [para(62(a,1),22(a,1,2)),rewrite([886(8),10(7,R),61(7),7(8),42(8)])].
% 11.29/11.59  926 meet(meet(A,B),join(C,meet(A,B))) = meet(A,B).  [para(889(a,1),10(a,1)),rewrite([7(5)]),flip(a)].
% 11.29/11.59  960 meet(meet(A,B),join(A,C)) = meet(A,B).  [back_rewrite(85),rewrite([926(5),6(3),7(2),20(2)]),flip(a)].
% 11.29/11.59  969 meet(complement(meet(A,B)),join(zero,meet(A,B))) = zero.  [para(960(a,1),462(a,1,2,2))].
% 11.29/11.59  975 meet(A,B) != zero | one != A | complement(meet(A,B)) = A.  [para(960(a,1),56(a,1)),rewrite([8(5),6(5),7(7),10(7),7(6),10(7,R),7(6),6(8)]),flip(b),flip(c)].
% 11.29/11.59  1010 meet(A,meet(B,complement(meet(A,B)))) = zero.  [para(969(a,1),28(a,1,2)),rewrite([37(2),37(3),19(3),8(5),19(5),7(4)]),flip(a)].
% 11.29/11.59  1257 meet(A,join(zero,meet(B,C))) = meet(A,meet(B,C)).  [para(926(a,1),389(a,1,2,2))].
% 11.29/11.59  1323 join(zero,meet(A,B)) = meet(A,B).  [para(1257(a,1),1(a,1)),rewrite([7(5),1257(5),1(3)]),flip(a)].
% 11.29/11.59  1356 meet(complement(A),join(complement(complement(A)),meet(A,join(B,complement(A))))) = zero.  [back_rewrite(473),rewrite([1323(8)])].
% 11.29/11.59  1380 meet(A,join(complement(A),join(meet(A,B),meet(C,meet(D,complement(A)))))) = meet(A,join(B,join(complement(A),meet(C,meet(D,complement(A)))))).  [para(51(a,1),67(a,1,2,2,2,2,2)),rewrite([19(6),12(7,R),8(12),8(14),12(14,R),8(13)])].
% 11.29/11.59  1467 join(A,B) != zero | complement(join(A,B)) = one.  [para(300(a,1),975(a,1)),rewrite([300(9)]),xx(b)].
% 11.29/11.59  1468 meet(A,B) != zero | complement(meet(A,B)) = one.  [para(1323(a,1),1467(a,1)),rewrite([1323(6)])].
% 11.29/11.59  1470 meet(complement(A),join(A,complement(complement(A)))) = zero.  [para(26(a,1),71(a,1,2,2)),rewrite([1356(8)]),flip(a)].
% 11.29/11.59  1492 join(A,complement(complement(A))) = complement(complement(A)).  [hyper(54,a,1470,a)].
% 11.29/11.59  1493 meet(A,complement(complement(A))) = A.  [para(1492(a,1),5(a,1,2))].
% 11.29/11.59  1515 meet(complement(A),join(A,meet(B,complement(complement(A))))) = zero.  [para(1493(a,1),503(a,1,2,1))].
% 11.29/11.59  1651 complement(complement(A)) = A.  [para(1515(a,1),56(a,1)),rewrite([8(5),3(5),4(10),19(8)]),flip(c),xx(a),xx(b)].
% 11.29/11.59  1684 meet(meet(A,B),join(C,D)) = meet(A,meet(B,join(C,D))).  [para(7(a,1),82(a,2)),rewrite([82(8),10(6),7(5),10(6,R),7(5)])].
% 11.29/11.59  1685 meet(A,meet(B,join(C,meet(A,meet(B,join(D,meet(A,meet(B,C)))))))) = meet(A,meet(B,join(C,D))).  [para(8(a,1),82(a,1,2,2,2)),rewrite([8(5),1684(6),1684(8),1684(11)])].
% 11.29/11.59  1735 meet(meet(A,B),complement(C)) = meet(A,meet(B,complement(C))).  [para(480(a,1),82(a,2,2)),rewrite([1684(10),1684(12),1685(12),480(4)]),flip(a)].
% 11.29/11.59  1898 meet(complement(A),join(meet(A,B),meet(A,C))) = zero.  [para(1651(a,1),503(a,1,2,1,2)),rewrite([7(2),1651(4),7(3)])].
% 11.29/11.59  1899 meet(complement(A),join(A,B)) != zero | join(A,B) = A.  [para(1651(a,1),54(a,1,2,2)),rewrite([8(2),1651(7),8(6),1651(8)])].
% 11.29/11.59  2328 meet(A,meet(join(A,B),complement(C))) = meet(A,complement(C)).  [para(5(a,1),1735(a,1,1)),flip(a)].
% 11.29/11.59  2343 meet(join(A,B),meet(join(A,join(B,C)),complement(D))) = meet(join(A,B),complement(D)).  [para(146(a,1),1735(a,1,1)),flip(a)].
% 11.29/11.59  2345 meet(one,meet(complement(A),complement(B))) = meet(complement(A),complement(B)).  [para(310(a,1),1735(a,1,1)),flip(a)].
% 11.29/11.59  2355 join(complement(A),meet(B,meet(C,complement(A)))) = complement(A).  [para(1735(a,1),480(a,1,2))].
% 11.29/11.59  2414 meet(A,join(complement(A),join(meet(A,B),meet(C,meet(D,complement(A)))))) = meet(A,join(B,complement(A))).  [back_rewrite(1380),rewrite([2355(13)])].
% 11.29/11.59  2610 meet(A,complement(join(A,B))) = zero.  [para(4(a,1),2328(a,1,2)),rewrite([37(2)]),flip(a)].
% 11.29/11.59  2672 meet(A,join(complement(A),complement(join(A,B)))) = zero.  [para(2610(a,1),26(a,1,2,2)),rewrite([19(3),4(2),8(5)]),flip(a)].
% 11.29/11.59  2683 meet(A,meet(B,complement(join(C,meet(A,B))))) = zero.  [para(2610(a,1),1735(a,1)),rewrite([8(3)]),flip(a)].
% 11.29/11.59  2708 meet(complement(A),join(A,complement(join(B,complement(A))))) = zero.  [para(1651(a,1),2672(a,1,2,1)),rewrite([8(3)])].
% 11.29/11.59  2831 meet(join(A,B),complement(join(A,join(B,C)))) = zero.  [para(146(a,1),2683(a,1,2,2,1,2)),rewrite([12(5),8(4),12(5,R),8(4),2343(8)])].
% 11.29/11.59  3048 join(A,complement(join(B,complement(A)))) = A.  [hyper(1899,a,2708,a)].
% 11.29/11.59  3056 meet(A,complement(join(B,complement(A)))) = complement(join(B,complement(A))).  [para(3048(a,1),304(a,1,2)),rewrite([7(4)])].
% 11.29/11.59  3062 join(complement(A),complement(join(A,B))) = complement(A).  [para(1651(a,1),3048(a,1,2,1,2)),rewrite([8(2)])].
% 11.29/11.59  3073 meet(complement(A),complement(join(A,B))) = complement(join(A,B)).  [para(3062(a,1),304(a,1,2)),rewrite([7(4)])].
% 11.29/11.59  3254 complement(join(A,B)) != zero | join(A,B) = one.  [para(3073(a,1),1468(a,1)),rewrite([3073(8),1651(7)])].
% 11.29/11.59  3255 meet(A,join(meet(B,complement(A)),complement(join(A,C)))) = zero.  [para(3073(a,1),1898(a,1,2,2)),rewrite([1651(2),7(2)])].
% 11.29/11.59  3257 meet(A,complement(join(B,meet(A,complement(B))))) = zero.  [para(3073(a,1),2683(a,1,2))].
% 11.29/11.59  3376 meet(join(A,B),complement(join(A,meet(B,complement(A))))) = zero.  [para(3257(a,1),80(a,1,2,2)),rewrite([8(9),12(9,R),8(8),1323(8),7(8),4(8),8(9),25(9),8(6),7(7)]),flip(a)].
% 11.29/11.59  3377 meet(A,complement(join(complement(B),meet(A,B)))) = zero.  [para(1651(a,1),3257(a,1,2,1,2,2))].
% 11.29/11.59  3386 meet(A,complement(join(complement(B),meet(B,A)))) = zero.  [para(3377(a,1),7(a,1)),rewrite([7(3),7(6)]),flip(a)].
% 11.29/11.59  4184 meet(complement(A),complement(join(B,A))) = complement(join(B,A)).  [para(3056(a,1),2345(a,1,2)),rewrite([1651(3),310(4),1651(5)]),flip(a)].
% 11.29/11.59  4187 meet(complement(A),complement(meet(A,B))) = complement(A).  [para(6(a,1),4184(a,1,2,1)),rewrite([7(4),6(6)])].
% 11.29/11.59  4192 meet(A,complement(meet(B,complement(A)))) = A.  [para(480(a,1),4184(a,1,2,1)),rewrite([1651(5),7(4),480(8),1651(6)])].
% 11.29/11.59  4263 join(A,complement(meet(B,complement(A)))) = complement(meet(B,complement(A))).  [para(4192(a,1),480(a,1,2)),rewrite([8(4)])].
% 11.29/11.59  4274 meet(A,complement(meet(B,complement(join(A,C))))) = A.  [para(4192(a,1),2328(a,1,2)),rewrite([5(2)]),flip(a)].
% 11.29/11.59  4288 join(complement(A),complement(meet(A,B))) = complement(meet(A,B)).  [para(4187(a,1),480(a,1,2)),rewrite([8(4)])].
% 11.29/11.59  4294 meet(A,complement(meet(complement(A),join(A,B)))) = A.  [para(80(a,1),4187(a,1,2,1)),rewrite([1651(2),1651(7)])].
% 11.29/11.59  5670 join(complement(A),meet(B,complement(join(A,C)))) = complement(A).  [para(4274(a,1),4263(a,1,2,1)),rewrite([8(5),4274(10)])].
% 11.29/11.59  5691 join(A,meet(B,complement(join(C,complement(A))))) = A.  [para(1651(a,1),5670(a,1,1)),rewrite([8(2),1651(7)])].
% 11.29/11.59  5725 join(join(A,B),meet(A,C)) = join(A,B).  [para(3062(a,1),5691(a,1,2,2,1)),rewrite([1651(3),7(2)])].
% 11.29/11.59  5730 meet(A,complement(join(B,A))) = zero.  [para(5691(a,1),3386(a,1,2,1)),rewrite([1651(2),1651(4),7(3)])].
% 11.29/11.59  5762 meet(complement(join(A,B)),join(A,meet(B,C))) = zero.  [para(25(a,1),5730(a,1,2,1)),rewrite([8(3),7(5)])].
% 11.29/11.59  5770 meet(A,join(B,meet(A,join(B,C)))) = meet(A,join(B,C)).  [para(5725(a,1),27(a,1,2,2,2)),rewrite([23(6)])].
% 11.29/11.59  5953 meet(complement(join(A,B)),join(B,meet(A,C))) = zero.  [para(8(a,1),5762(a,1,1,1))].
% 11.29/11.59  6023 meet(A,complement(join(B,join(C,A)))) = zero.  [para(2831(a,1),5953(a,1,2,2)),rewrite([8(2),12(2),8(1),12(2,R),8(1),19(5),7(4)])].
% 11.29/11.59  6039 meet(complement(join(A,complement(B))),complement(join(B,C))) = zero.  [para(3048(a,1),6023(a,1,2,1,2)),rewrite([8(4)])].
% 11.29/11.59  6219 meet(complement(join(A,B)),complement(join(C,complement(B)))) = zero.  [para(1651(a,1),6039(a,1,1,1,2)),rewrite([8(4)])].
% 11.29/11.59  6385 meet(complement(A),complement(join(B,complement(meet(A,C))))) = zero.  [para(6(a,1),6219(a,1,1,1))].
% 11.29/11.59  6426 complement(join(A,complement(meet(A,B)))) = zero.  [para(6385(a,1),3073(a,1)),flip(a)].
% 11.29/11.59  6599 join(A,complement(meet(A,B))) = one.  [hyper(3254,a,6426,a)].
% 11.29/11.59  6603 join(meet(A,B),complement(meet(A,meet(B,complement(C))))) = one.  [para(1735(a,1),6599(a,1,2,1))].
% 11.29/11.59  6654 meet(A,join(meet(B,meet(C,complement(A))),join(meet(A,D),meet(A,join(E,meet(A,join(D,meet(B,meet(C,complement(A)))))))))) = meet(A,join(E,join(meet(B,meet(C,complement(A))),meet(A,D)))).  [para(51(a,1),152(a,1,2,2,1,2,2)),rewrite([19(5),8(8),51(21),19(19)])].
% 11.29/11.59  8139 meet(A,join(B,join(meet(A,join(B,join(meet(C,meet(D,complement(A))),meet(A,E)))),meet(A,join(meet(A,join(E,meet(C,meet(D,complement(A))))),meet(A,B)))))) = meet(A,join(B,join(join(meet(C,meet(D,complement(A))),meet(A,E)),meet(A,join(meet(A,join(E,meet(C,meet(D,complement(A))))),meet(A,B)))))).  [para(58(a,1),157(a,1,2,2,2,2,1)),rewrite([58(29)])].
% 11.29/11.59  8896 join(meet(A,B),complement(meet(A,meet(B,C)))) = one.  [para(1651(a,1),6603(a,1,2,1,2,2))].
% 11.29/11.59  8992 join(join(A,B),complement(meet(C,join(A,B)))) = one.  [para(146(a,1),8896(a,1,1)),rewrite([7(5),10(6,R),7(5),146(5)])].
% 11.29/11.59  8993 join(complement(A),complement(meet(B,complement(A)))) = one.  [para(310(a,1),8896(a,1,1)),rewrite([7(4),10(5,R),18(4)])].
% 11.29/11.59  9013 join(complement(A),complement(meet(B,meet(C,complement(A))))) = one.  [para(1735(a,1),8993(a,1,2,1))].
% 11.29/11.59  9032 join(A,join(join(B,C),complement(join(A,B)))) = one.  [para(146(a,1),8992(a,1,2,1)),rewrite([8(5),12(5,R)])].
% 11.29/11.59  9409 join(complement(meet(A,complement(B))),complement(meet(B,C))) = one.  [para(4192(a,1),9013(a,1,2,1,2)),rewrite([7(4)])].
% 11.29/11.59  9436 join(A,join(B,complement(join(A,B)))) = one.  [para(2(a,1),9032(a,1,2,1))].
% 11.29/11.59  9438 join(A,join(join(B,C),complement(join(A,C)))) = one.  [para(8(a,1),9032(a,1,2,1))].
% 11.29/11.59  9475 meet(A,join(meet(A,B),join(meet(A,join(B,complement(A))),meet(C,meet(D,complement(A)))))) = meet(A,join(B,complement(A))).  [para(26(a,1),166(a,1,2,2)),rewrite([8(11),12(11,R),8(10),2355(10),8(9),12(9),2414(18)])].
% 11.29/11.59  9533 join(meet(A,complement(B)),complement(join(B,meet(A,complement(B))))) = complement(B).  [hyper(17,a,3255,a,b,9436,a),flip(a)].
% 11.29/11.59  9715 join(A,complement(meet(B,A))) = one.  [para(304(a,1),9409(a,1,2,1)),rewrite([1651(2),1651(4),8(3)])].
% 11.29/11.59  9729 join(complement(meet(A,B)),meet(A,join(B,C))) = one.  [para(22(a,1),9715(a,1,2,1)),rewrite([7(3),8(5)])].
% 11.29/11.59  9801 join(A,join(B,complement(join(A,meet(B,C))))) = one.  [para(6(a,1),9438(a,1,2,1))].
% 11.29/11.59  10155 join(complement(meet(A,B)),meet(B,join(A,C))) = one.  [para(7(a,1),9729(a,1,1,1))].
% 11.29/11.59  10243 join(join(A,B),complement(join(A,meet(B,C)))) = one.  [para(9801(a,1),12(a,1)),rewrite([8(6)]),flip(a)].
% 11.29/11.59  10256 join(complement(A),meet(join(A,B),join(A,C))) = one.  [para(5(a,1),10155(a,1,1,1))].
% 11.29/11.59  10468 complement(join(A,meet(B,complement(A)))) = complement(join(A,B)).  [hyper(17,a,3376,a,b,10243,a),flip(a)].
% 11.29/11.59  10495 join(meet(A,complement(B)),complement(join(A,B))) = complement(B).  [back_rewrite(9533),rewrite([10468(6),8(3)])].
% 11.29/11.59  10558 join(A,meet(join(A,B),join(A,C))) = meet(join(A,B),join(A,C)).  [para(10256(a,1),83(a,1,2,2,2)),rewrite([5(3),8(2),5(8),8(7),7(11),300(11),25(10),8(6),23(6),7(6),5770(6),5(6),8(5),8(10),12(10),8(9),3(9),46(9),7(9),300(9)]),flip(a)].
% 11.29/11.59  10625 join(A,meet(B,complement(A))) = join(A,B).  [para(10468(a,1),1651(a,1,1)),rewrite([1651(3)]),flip(a)].
% 11.29/11.59  10779 join(A,meet(complement(A),join(A,B))) = join(A,B).  [para(23(a,1),10625(a,2)),rewrite([7(3)])].
% 11.29/11.59  10785 join(complement(A),meet(A,B)) = join(B,complement(A)).  [para(1651(a,1),10625(a,1,2,2)),rewrite([7(2),8(5)])].
% 11.29/11.59  11143 join(complement(A),join(join(B,meet(A,join(C,meet(A,B)))),meet(A,join(D,meet(A,join(B,C)))))) = join(B,join(D,join(C,complement(A)))).  [para(29(a,1),10785(a,1,2)),rewrite([10785(8),8(7),12(7,R),8(6),12(6,R),8(5),10785(5),8(4),12(4,R),8(3),10785(3),12(3,R),8(2),12(4,R),8(3),23(5),8(15)]),flip(a)].
% 11.29/11.59  11151 join(complement(A),join(meet(B,meet(C,complement(A))),meet(A,D))) = join(D,complement(A)).  [para(58(a,1),10785(a,1,2)),rewrite([10785(7),8(6),12(6,R),8(5),2355(5),8(9)]),flip(a)].
% 11.29/11.59  11153 join(complement(A),meet(B,complement(meet(A,B)))) = complement(A).  [para(1010(a,1),10785(a,1,2)),rewrite([19(3),8(6)]),flip(a)].
% 11.29/11.59  11529 join(meet(A,B),complement(join(A,complement(B)))) = B.  [para(1651(a,1),10495(a,1,1,2)),rewrite([1651(7)])].
% 11.29/11.59  11540 join(A,complement(join(A,B))) = complement(meet(B,complement(A))).  [para(4192(a,1),10495(a,1,1)),rewrite([10625(3)])].
% 11.29/11.59  11542 complement(meet(complement(A),join(A,B))) = complement(meet(B,complement(A))).  [para(4294(a,1),10495(a,1,1)),rewrite([10779(4),11540(3)]),flip(a)].
% 11.29/11.59  11567 meet(A,complement(join(B,complement(join(A,meet(B,C)))))) = complement(join(B,complement(join(A,meet(B,C))))).  [para(9801(a,1),10495(a,1,2,1)),rewrite([41(8),8(8),1323(8)])].
% 11.29/11.59  11660 join(meet(A,join(B,C)),complement(join(A,complement(join(B,meet(A,join(C,meet(A,B)))))))) = join(B,meet(A,join(C,meet(A,B)))).  [para(14(a,1),11529(a,1,1))].
% 11.29/11.59  11662 join(meet(A,B),complement(join(A,complement(meet(B,join(A,C)))))) = meet(B,join(A,C)).  [para(22(a,1),11529(a,1,1))].
% 11.29/11.59  11663 join(A,meet(B,A)) = A.  [para(11529(a,1),23(a,1,2)),rewrite([8(2),11529(7)])].
% 11.29/11.59  11679 join(meet(A,B),complement(join(A,complement(meet(B,join(C,meet(A,B))))))) = meet(B,join(C,meet(A,B))).  [para(889(a,1),11529(a,1,1))].
% 11.29/11.59  11684 join(meet(A,join(B,C)),complement(join(A,complement(join(B,join(meet(A,join(B,C)),meet(A,join(C,meet(A,B))))))))) = join(B,join(meet(A,join(B,C)),meet(A,join(C,meet(A,B))))).  [para(100(a,1),11529(a,1,1))].
% 11.29/11.59  11693 meet(complement(A),complement(meet(B,A))) = complement(A).  [para(11529(a,1),3073(a,1,2,1)),rewrite([7(4),11529(9)])].
% 11.29/11.59  11933 join(meet(A,B),meet(A,join(C,meet(A,B)))) = meet(A,join(C,meet(A,B))).  [para(889(a,1),11663(a,1,2)),rewrite([7(1),7(4),8(5),7(6)])].
% 11.29/11.59  12138 meet(complement(meet(A,join(B,C))),complement(join(B,meet(A,join(C,meet(B,A)))))) = complement(join(B,meet(A,join(C,meet(B,A))))).  [para(14(a,1),11693(a,1,2,1)),rewrite([7(1),7(9),7(10)])].
% 11.29/11.59  12625 meet(A,complement(meet(A,B))) = meet(A,complement(B)).  [para(11153(a,1),889(a,1,2,2)),rewrite([7(1),7(4),11693(4),7(3)]),flip(a)].
% 11.29/11.59  12735 meet(complement(A),complement(meet(B,complement(A)))) = complement(join(A,B)).  [para(3073(a,1),12625(a,2)),rewrite([11542(5)])].
% 11.29/11.59  12738 complement(join(A,B)) = meet(complement(A),complement(B)).  [para(12625(a,1),2345(a,1,2)),rewrite([2345(5),7(6),12735(8)]),flip(a)].
% 11.29/11.59  12785 join(meet(A,B),meet(A,complement(B))) = A.  [para(12625(a,1),10625(a,1,2)),rewrite([8(6),6(6)])].
% 11.29/11.59  12787 complement(meet(A,B)) = join(complement(A),complement(B)).  [para(12625(a,1),10785(a,1,2)),rewrite([10785(4),8(3),8(7),4288(7)]),flip(a)].
% 11.29/11.59  12794 meet(A,join(B,complement(A))) = meet(A,B).  [para(12625(a,1),12625(a,1,2,1)),rewrite([12787(3),1651(3),8(2),12787(5),12738(7),1651(5),1651(5),20(5)])].
% 11.29/11.59  12944 meet(complement(A),meet(join(complement(B),meet(complement(A),complement(C))),join(complement(B),meet(complement(C),join(complement(B),complement(A)))))) = meet(complement(A),join(complement(B),meet(complement(C),join(complement(B),complement(A))))).  [back_rewrite(12138),rewrite([12787(3),12738(3),7(6),12738(10),12787(10),12738(10),12787(10),10(15,R),7(14),7(16),12738(20),12787(20),12738(20),12787(20)])].
% 11.29/11.59  12989 join(meet(A,join(B,C)),meet(complement(A),join(B,meet(A,join(C,meet(A,B)))))) = join(B,join(meet(A,join(B,C)),meet(A,join(C,meet(A,B))))).  [back_rewrite(11684),rewrite([12738(10),12738(10),12787(6),12738(6),12787(12),12738(12),12787(12),12944(17),12738(13),12787(13),1651(5),12738(11),1651(5),12787(9),1651(5),12738(7),1651(5),1651(5)])].
% 11.29/11.59  12992 join(meet(A,B),meet(B,meet(complement(A),join(C,meet(A,B))))) = meet(B,join(C,meet(A,B))).  [back_rewrite(11679),rewrite([12787(5),12738(5),12787(5),12738(10),12738(10),1651(4),12787(8),1651(4),12738(6),1651(4),1651(4),10(6,R),7(5)])].
% 11.29/11.59  13003 join(meet(A,B),meet(B,meet(complement(A),join(A,C)))) = meet(B,join(A,C)).  [back_rewrite(11662),rewrite([12787(4),12738(4),12738(8),12738(8),1651(4),12787(6),1651(4),1651(4),10(5,R),7(4)])].
% 11.29/11.59  13004 join(A,join(meet(B,join(A,C)),meet(B,join(C,meet(B,A))))) = join(A,meet(B,join(C,meet(B,A)))).  [back_rewrite(11660),rewrite([12738(7),12787(7),12738(7),12787(7),12738(13),12787(13),1651(5),12738(11),1651(5),12787(9),1651(5),12738(7),1651(5),1651(5),12989(9)])].
% 11.29/11.59  13014 meet(complement(A),join(B,meet(A,C))) = meet(B,complement(A)).  [back_rewrite(11567),rewrite([12738(3),12787(3),12738(7),12787(7),1651(3),12738(5),1651(3),1651(3),22(5),12738(5),12787(5),12738(9),12787(9),1651(5),12738(7),1651(5),1651(5)]),flip(a)].
% 11.29/11.59  13027 join(meet(A,B),meet(B,complement(A))) = B.  [back_rewrite(11529),rewrite([12738(4),1651(4),7(3)])].
% 11.29/11.59  14521 meet(A,join(B,meet(C,meet(D,complement(A))))) = meet(A,B).  [back_rewrite(9475),rewrite([12794(4),23(7),697(6),12794(8)])].
% 11.29/11.59  14579 join(meet(A,complement(B)),meet(B,join(A,C))) = join(A,meet(B,join(C,meet(B,A)))).  [back_rewrite(12989),rewrite([13014(8),8(5),13004(12)])].
% 11.29/11.59  14653 join(meet(A,B),meet(B,meet(C,complement(A)))) = meet(B,join(C,meet(A,B))).  [back_rewrite(12992),rewrite([13014(5)])].
% 11.29/11.59  14823 meet(A,join(B,join(meet(A,join(meet(A,C),meet(A,B))),meet(A,join(B,join(meet(D,meet(E,complement(A))),meet(A,C))))))) = meet(A,join(B,join(join(meet(D,meet(E,complement(A))),meet(A,C)),meet(A,join(meet(A,C),meet(A,B)))))).  [back_rewrite(8139),rewrite([14521(12),8(12),14521(24)])].
% 11.29/11.59  14835 meet(A,join(B,join(meet(C,meet(D,complement(A))),meet(A,E)))) = meet(A,join(B,meet(A,E))).  [back_rewrite(6654),rewrite([14521(9),11933(8),58(8),14521(7)]),flip(a)].
% 11.29/11.59  15182 meet(A,join(B,join(join(meet(C,meet(D,complement(A))),meet(A,E)),meet(A,join(meet(A,E),meet(A,B)))))) = meet(A,join(B,meet(A,E))).  [back_rewrite(14823),rewrite([14835(11),8(8),13004(9),14(6)]),flip(a)].
% 11.29/11.59  15331 meet(A,join(B,join(C,complement(A)))) = meet(A,join(B,C)).  [para(14(a,1),12794(a,2)),rewrite([8(6),12(6,R),8(5),10785(5),8(4),12(4,R),8(3),10785(3),12(3,R),8(2),23(4)])].
% 11.29/11.59  15335 meet(A,join(B,join(C,meet(A,join(D,meet(A,B)))))) = meet(A,join(B,join(D,join(C,complement(A))))).  [para(29(a,1),12794(a,2)),rewrite([8(11),11143(11),12(3,R),8(2)]),flip(a)].
% 11.29/11.59  15337 meet(complement(A),join(A,B)) = meet(B,complement(A)).  [para(1651(a,1),12794(a,1,2,2)),rewrite([8(2),7(5)])].
% 11.29/11.59  15432 meet(A,join(B,meet(A,C))) = meet(A,join(B,C)).  [back_rewrite(15182),rewrite([15335(12),8(8),11151(8),12(4),8(3),11663(3),8(2),15331(4)]),flip(a)].
% 11.29/11.59  15640 meet(A,join(B,meet(C,A))) = meet(A,join(C,B)).  [back_rewrite(13003),rewrite([15337(4),14653(5)])].
% 11.29/11.59  16247 join(meet(A,complement(B)),meet(B,join(A,C))) = join(A,meet(B,join(A,C))).  [back_rewrite(14579),rewrite([7(6),15640(8)])].
% 11.29/11.59  19378 join(A,meet(B,join(A,C))) = join(A,meet(B,C)).  [para(13014(a,1),13027(a,1,1)),rewrite([1651(6),7(5),15432(5),16247(5)])].
% 11.29/11.59  19761 meet(join(A,B),join(A,C)) = join(A,meet(B,C)).  [back_rewrite(10558),rewrite([19378(4),7(2),19378(3),7(1)]),flip(a)].
% 11.29/11.59  20341 join(meet(A,B),meet(A,meet(C,complement(B)))) = join(meet(A,B),meet(A,C)).  [para(12785(a,1),19378(a,1,2,2)),rewrite([7(2),10(7,R),7(6)]),flip(a)].
% 11.29/11.59  20510 join(meet(A,B),meet(A,C)) = meet(A,join(B,C)).  [para(12785(a,1),19761(a,1,1)),rewrite([8(2),15432(3),8(1),7(6),10(6,R),7(5),20341(7)]),flip(a)].
% 11.29/11.59  20511 $F # answer(prove_distributivity).  [resolve(20510,a,16,a)].
% 11.29/11.59  
% 11.29/11.59  % SZS output end Refutation
% 11.29/11.59  ============================== end of proof ==========================
% 11.29/11.59  
% 11.29/11.59  ============================== STATISTICS ============================
% 11.29/11.59  
% 11.29/11.59  Given=510. Generated=146905. Kept=20506. proofs=1.
% 11.29/11.59  Usable=162. Sos=1875. Demods=1624. Limbo=7, Disabled=18474. Hints=0.
% 11.29/11.59  Megabytes=32.13.
% 11.29/11.59  User_CPU=10.49, System_CPU=0.10, Wall_clock=10.
% 11.29/11.59  
% 11.29/11.59  ============================== end of statistics =====================
% 11.29/11.59  
% 11.29/11.59  ============================== end of search =========================
% 11.29/11.59  
% 11.29/11.59  THEOREM PROVED
% 11.29/11.59  % SZS status Unsatisfiable
% 11.29/11.59  
% 11.29/11.59  Exiting with 1 proof.
% 11.29/11.59  
% 11.29/11.59  Process 396 exit (max_proofs) Tue Jun 28 18:53:57 2022
% 11.29/11.59  Prover9 interrupted
%------------------------------------------------------------------------------