TSTP Solution File: GRP127-2.006 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : GRP127-2.006 : TPTP v8.1.0. Released v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n025.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 : Sat Jul 16 11:17:28 EDT 2022

% Result   : Unsatisfiable 1.05s 1.36s
% Output   : Refutation 1.05s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem  : GRP127-2.006 : TPTP v8.1.0. Released v1.2.0.
% 0.12/0.14  % Command  : tptp2X_and_run_prover9 %d %s
% 0.14/0.35  % Computer : n025.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  : 600
% 0.14/0.35  % DateTime : Mon Jun 13 23:05:39 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.74/1.02  ============================== Prover9 ===============================
% 0.74/1.02  Prover9 (32) version 2009-11A, November 2009.
% 0.74/1.02  Process 4189 was started by sandbox on n025.cluster.edu,
% 0.74/1.02  Mon Jun 13 23:05:40 2022
% 0.74/1.02  The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_4036_n025.cluster.edu".
% 0.74/1.02  ============================== end of head ===========================
% 0.74/1.02  
% 0.74/1.02  ============================== INPUT =================================
% 0.74/1.02  
% 0.74/1.02  % Reading from file /tmp/Prover9_4036_n025.cluster.edu
% 0.74/1.02  
% 0.74/1.02  set(prolog_style_variables).
% 0.74/1.02  set(auto2).
% 0.74/1.02      % set(auto2) -> set(auto).
% 0.74/1.02      % set(auto) -> set(auto_inference).
% 0.74/1.02      % set(auto) -> set(auto_setup).
% 0.74/1.02      % set(auto_setup) -> set(predicate_elim).
% 0.74/1.02      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.74/1.02      % set(auto) -> set(auto_limits).
% 0.74/1.02      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.74/1.02      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.74/1.02      % set(auto) -> set(auto_denials).
% 0.74/1.02      % set(auto) -> set(auto_process).
% 0.74/1.02      % set(auto2) -> assign(new_constants, 1).
% 0.74/1.02      % set(auto2) -> assign(fold_denial_max, 3).
% 0.74/1.02      % set(auto2) -> assign(max_weight, "200.000").
% 0.74/1.02      % set(auto2) -> assign(max_hours, 1).
% 0.74/1.02      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.74/1.02      % set(auto2) -> assign(max_seconds, 0).
% 0.74/1.02      % set(auto2) -> assign(max_minutes, 5).
% 0.74/1.02      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.74/1.02      % set(auto2) -> set(sort_initial_sos).
% 0.74/1.02      % set(auto2) -> assign(sos_limit, -1).
% 0.74/1.02      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.74/1.02      % set(auto2) -> assign(max_megs, 400).
% 0.74/1.02      % set(auto2) -> assign(stats, some).
% 0.74/1.02      % set(auto2) -> clear(echo_input).
% 0.74/1.02      % set(auto2) -> set(quiet).
% 0.74/1.02      % set(auto2) -> clear(print_initial_clauses).
% 0.74/1.02      % set(auto2) -> clear(print_given).
% 0.74/1.02  assign(lrs_ticks,-1).
% 0.74/1.02  assign(sos_limit,10000).
% 0.74/1.02  assign(order,kbo).
% 0.74/1.02  set(lex_order_vars).
% 0.74/1.02  clear(print_given).
% 0.74/1.02  
% 0.74/1.02  % formulas(sos).  % not echoed (63 formulas)
% 0.74/1.02  
% 0.74/1.02  ============================== end of input ==========================
% 0.74/1.02  
% 0.74/1.02  % From the command line: assign(max_seconds, 300).
% 0.74/1.02  
% 0.74/1.02  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.74/1.02  
% 0.74/1.02  % Formulas that are not ordinary clauses:
% 0.74/1.02  
% 0.74/1.02  ============================== end of process non-clausal formulas ===
% 0.74/1.02  
% 0.74/1.02  ============================== PROCESS INITIAL CLAUSES ===============
% 0.74/1.02  
% 0.74/1.02  ============================== PREDICATE ELIMINATION =================
% 0.74/1.02  1 -product(A,e_1,B) | -next(A,C) | -greater(B,C) # label(no_redundancy) # label(axiom).  [assumption].
% 0.74/1.02  2 next(e_1,e_2) # label(e_1_then_e_2) # label(axiom).  [assumption].
% 0.74/1.02  3 next(e_2,e_3) # label(e_2_then_e_3) # label(axiom).  [assumption].
% 0.74/1.02  4 next(e_3,e_4) # label(e_3_then_e_4) # label(axiom).  [assumption].
% 0.74/1.02  5 next(e_4,e_5) # label(e_4_then_e_5) # label(axiom).  [assumption].
% 0.74/1.02  6 next(e_5,e_6) # label(e_5_then_e_6) # label(axiom).  [assumption].
% 0.74/1.02  Derived: -product(e_1,e_1,A) | -greater(A,e_2).  [resolve(1,b,2,a)].
% 0.74/1.02  Derived: -product(e_2,e_1,A) | -greater(A,e_3).  [resolve(1,b,3,a)].
% 0.74/1.02  Derived: -product(e_3,e_1,A) | -greater(A,e_4).  [resolve(1,b,4,a)].
% 0.74/1.02  Derived: -product(e_4,e_1,A) | -greater(A,e_5).  [resolve(1,b,5,a)].
% 0.74/1.02  Derived: -product(e_5,e_1,A) | -greater(A,e_6).  [resolve(1,b,6,a)].
% 0.74/1.02  7 -product(e_1,e_1,A) | -greater(A,e_2).  [resolve(1,b,2,a)].
% 0.74/1.02  8 greater(e_2,e_1) # label(e_2_greater_e_1) # label(axiom).  [assumption].
% 0.74/1.02  9 greater(e_3,e_1) # label(e_3_greater_e_1) # label(axiom).  [assumption].
% 0.74/1.02  10 greater(e_4,e_1) # label(e_4_greater_e_1) # label(axiom).  [assumption].
% 0.74/1.02  11 greater(e_5,e_1) # label(e_5_greater_e_1) # label(axiom).  [assumption].
% 0.74/1.02  12 greater(e_6,e_1) # label(e_6_greater_e_1) # label(axiom).  [assumption].
% 0.74/1.02  13 greater(e_3,e_2) # label(e_3_greater_e_2) # label(axiom).  [assumption].
% 0.74/1.02  14 greater(e_4,e_2) # label(e_4_greater_e_2) # label(axiom).  [assumption].
% 0.74/1.02  15 greater(e_5,e_2) # label(e_5_greater_e_2) # label(axiom).  [assumption].
% 0.74/1.02  16 greater(e_6,e_2) # label(e_6_greater_e_2) # label(axiom).  [assumption].
% 0.74/1.02  17 greater(e_4,e_3) # label(e_4_greater_e_3) # label(axiom).  [assumption].
% 0.74/1.02  18 greater(e_5,e_3) # label(e_5_greater_e_3) # label(axiom).  [assumption].
% 0.74/1.02  19 greater(e_6,e_3) # label(e_6_greater_e_3) # label(axiom).  [assumption].
% 0.74/1.02  20 greater(e_5,e_4) # label(e_5_greater_e_4) # label(axiom).  [assumption].
% 0.74/1.02  21 greater(e_6,e_4) # label(e_6_greater_e_4) # label(axiom).  [assumption].
% 0.74/1.02  22 greater(e_6,e_5) # label(e_6_greater_e_5) # label(axiom).  [assumption].
% 0.74/1.02  Derived: -product(e_1,e_1,e_3).  [resolve(7,b,13,a)].
% 0.74/1.02  Derived: -product(e_1,e_1,e_4).  [resolve(7,b,14,a)].
% 0.74/1.02  Derived: -product(e_1,e_1,e_5).  [resolve(7,b,15,a)].
% 0.74/1.02  Derived: -product(e_1,e_1,e_6).  [resolve(7,b,16,a)].
% 0.74/1.02  23 -product(e_2,e_1,A) | -greater(A,e_3).  [resolve(1,b,3,a)].
% 0.74/1.02  Derived: -product(e_2,e_1,e_4).  [resolve(23,b,17,a)].
% 0.74/1.02  Derived: -product(e_2,e_1,e_5).  [resolve(23,b,18,a)].
% 0.74/1.02  Derived: -product(e_2,e_1,e_6).  [resolve(23,b,19,a)].
% 0.74/1.02  24 -product(e_3,e_1,A) | -greater(A,e_4).  [resolve(1,b,4,a)].
% 0.74/1.02  Derived: -product(e_3,e_1,e_5).  [resolve(24,b,20,a)].
% 0.74/1.02  Derived: -product(e_3,e_1,e_6).  [resolve(24,b,21,a)].
% 0.74/1.02  25 -product(e_4,e_1,A) | -greater(A,e_5).  [resolve(1,b,5,a)].
% 0.74/1.02  Derived: -product(e_4,e_1,e_6).  [resolve(25,b,22,a)].
% 0.74/1.02  26 -product(e_5,e_1,A) | -greater(A,e_6).  [resolve(1,b,6,a)].
% 0.74/1.02  27 -product(A,B,C) | -product(A,B,D) | equalish(C,D) # label(product_total_function2) # label(axiom).  [assumption].
% 0.74/1.02  28 -equalish(e_1,e_2) # label(e_1_is_not_e_2) # label(axiom).  [assumption].
% 0.74/1.02  29 -equalish(e_1,e_3) # label(e_1_is_not_e_3) # label(axiom).  [assumption].
% 0.74/1.02  30 -equalish(e_1,e_4) # label(e_1_is_not_e_4) # label(axiom).  [assumption].
% 0.74/1.02  31 -equalish(e_1,e_5) # label(e_1_is_not_e_5) # label(axiom).  [assumption].
% 0.74/1.02  32 -equalish(e_1,e_6) # label(e_1_is_not_e_6) # label(axiom).  [assumption].
% 0.74/1.02  33 -equalish(e_2,e_1) # label(e_2_is_not_e_1) # label(axiom).  [assumption].
% 0.74/1.02  34 -equalish(e_2,e_3) # label(e_2_is_not_e_3) # label(axiom).  [assumption].
% 0.74/1.02  35 -equalish(e_2,e_4) # label(e_2_is_not_e_4) # label(axiom).  [assumption].
% 0.74/1.02  36 -equalish(e_2,e_5) # label(e_2_is_not_e_5) # label(axiom).  [assumption].
% 0.74/1.02  37 -equalish(e_2,e_6) # label(e_2_is_not_e_6) # label(axiom).  [assumption].
% 0.74/1.02  38 -equalish(e_3,e_1) # label(e_3_is_not_e_1) # label(axiom).  [assumption].
% 0.74/1.02  39 -equalish(e_3,e_2) # label(e_3_is_not_e_2) # label(axiom).  [assumption].
% 0.74/1.02  40 -equalish(e_3,e_4) # label(e_3_is_not_e_4) # label(axiom).  [assumption].
% 0.74/1.02  41 -equalish(e_3,e_5) # label(e_3_is_not_e_5) # label(axiom).  [assumption].
% 0.74/1.02  42 -equalish(e_3,e_6) # label(e_3_is_not_e_6) # label(axiom).  [assumption].
% 0.74/1.02  43 -equalish(e_4,e_1) # label(e_4_is_not_e_1) # label(axiom).  [assumption].
% 0.74/1.02  44 -equalish(e_4,e_2) # label(e_4_is_not_e_2) # label(axiom).  [assumption].
% 0.74/1.02  45 -equalish(e_4,e_3) # label(e_4_is_not_e_3) # label(axiom).  [assumption].
% 0.74/1.02  46 -equalish(e_4,e_5) # label(e_4_is_not_e_5) # label(axiom).  [assumption].
% 0.74/1.02  47 -equalish(e_4,e_6) # label(e_4_is_not_e_6) # label(axiom).  [assumption].
% 0.74/1.02  48 -equalish(e_5,e_1) # label(e_5_is_not_e_1) # label(axiom).  [assumption].
% 0.74/1.02  49 -equalish(e_5,e_2) # label(e_5_is_not_e_2) # label(axiom).  [assumption].
% 0.74/1.02  50 -equalish(e_5,e_3) # label(e_5_is_not_e_3) # label(axiom).  [assumption].
% 0.74/1.02  51 -equalish(e_5,e_4) # label(e_5_is_not_e_4) # label(axiom).  [assumption].
% 0.74/1.02  52 -equalish(e_5,e_6) # label(e_5_is_not_e_6) # label(axiom).  [assumption].
% 0.74/1.02  53 -equalish(e_6,e_1) # label(e_6_is_not_e_1) # label(axiom).  [assumption].
% 0.74/1.02  54 -equalish(e_6,e_2) # label(e_6_is_not_e_2) # label(axiom).  [assumption].
% 0.74/1.02  55 -equalish(e_6,e_3) # label(e_6_is_not_e_3) # label(axiom).  [assumption].
% 0.74/1.02  56 -equalish(e_6,e_4) # label(e_6_is_not_e_4) # label(axiom).  [assumption].
% 0.74/1.02  57 -equalish(e_6,e_5) # label(e_6_is_not_e_5) # label(axiom).  [assumption].
% 0.74/1.02  Derived: -product(A,B,e_1) | -product(A,B,e_2).  [resolve(27,c,28,a)].
% 0.74/1.02  Derived: -product(A,B,e_1) | -product(A,B,e_3).  [resolve(27,c,29,a)].
% 0.74/1.02  Derived: -product(A,B,e_1) | -product(A,B,e_4).  [resolve(27,c,30,a)].
% 0.74/1.02  Derived: -product(A,B,e_1) | -product(A,B,e_5).  [resolve(27,c,31,a)].
% 0.74/1.02  Derived: -product(A,B,e_1) | -product(A,B,e_6).  [resolve(27,c,32,a)].
% 0.74/1.02  Derived: -product(A,B,e_2) | -product(A,B,e_3).  [resolve(27,c,34,a)].
% 0.74/1.02  Derived: -product(A,B,e_2) | -product(A,B,e_4).  [resolve(27,c,35,a)].
% 0.74/1.02  Derived: -product(A,B,e_2) | -product(A,B,e_5).  [resolve(27,c,36,a)].
% 0.74/1.02  Derived: -product(A,B,e_2) | -product(A,B,e_6).  [resolve(27,c,37,a)].
% 1.05/1.36  Derived: -product(A,B,e_3) | -product(A,B,e_4).  [resolve(27,c,40,a)].
% 1.05/1.36  Derived: -product(A,B,e_3) | -product(A,B,e_5).  [resolve(27,c,41,a)].
% 1.05/1.36  Derived: -product(A,B,e_3) | -product(A,B,e_6).  [resolve(27,c,42,a)].
% 1.05/1.36  Derived: -product(A,B,e_4) | -product(A,B,e_5).  [resolve(27,c,46,a)].
% 1.05/1.36  Derived: -product(A,B,e_4) | -product(A,B,e_6).  [resolve(27,c,47,a)].
% 1.05/1.36  Derived: -product(A,B,e_5) | -product(A,B,e_6).  [resolve(27,c,52,a)].
% 1.05/1.36  58 -product(A,B,C) | -product(A,D,C) | equalish(B,D) # label(product_right_cancellation) # label(axiom).  [assumption].
% 1.05/1.36  Derived: -product(A,e_1,B) | -product(A,e_2,B).  [resolve(58,c,28,a)].
% 1.05/1.36  Derived: -product(A,e_1,B) | -product(A,e_3,B).  [resolve(58,c,29,a)].
% 1.05/1.36  Derived: -product(A,e_1,B) | -product(A,e_4,B).  [resolve(58,c,30,a)].
% 1.05/1.36  Derived: -product(A,e_1,B) | -product(A,e_5,B).  [resolve(58,c,31,a)].
% 1.05/1.36  Derived: -product(A,e_1,B) | -product(A,e_6,B).  [resolve(58,c,32,a)].
% 1.05/1.36  Derived: -product(A,e_2,B) | -product(A,e_3,B).  [resolve(58,c,34,a)].
% 1.05/1.36  Derived: -product(A,e_2,B) | -product(A,e_4,B).  [resolve(58,c,35,a)].
% 1.05/1.36  Derived: -product(A,e_2,B) | -product(A,e_5,B).  [resolve(58,c,36,a)].
% 1.05/1.36  Derived: -product(A,e_2,B) | -product(A,e_6,B).  [resolve(58,c,37,a)].
% 1.05/1.36  Derived: -product(A,e_3,B) | -product(A,e_4,B).  [resolve(58,c,40,a)].
% 1.05/1.36  Derived: -product(A,e_3,B) | -product(A,e_5,B).  [resolve(58,c,41,a)].
% 1.05/1.36  Derived: -product(A,e_3,B) | -product(A,e_6,B).  [resolve(58,c,42,a)].
% 1.05/1.36  Derived: -product(A,e_4,B) | -product(A,e_5,B).  [resolve(58,c,46,a)].
% 1.05/1.36  Derived: -product(A,e_4,B) | -product(A,e_6,B).  [resolve(58,c,47,a)].
% 1.05/1.36  Derived: -product(A,e_5,B) | -product(A,e_6,B).  [resolve(58,c,52,a)].
% 1.05/1.36  59 -product(A,B,C) | -product(D,B,C) | equalish(A,D) # label(product_left_cancellation) # label(axiom).  [assumption].
% 1.05/1.36  Derived: -product(e_1,A,B) | -product(e_2,A,B).  [resolve(59,c,28,a)].
% 1.05/1.36  Derived: -product(e_1,A,B) | -product(e_3,A,B).  [resolve(59,c,29,a)].
% 1.05/1.36  Derived: -product(e_1,A,B) | -product(e_4,A,B).  [resolve(59,c,30,a)].
% 1.05/1.36  Derived: -product(e_1,A,B) | -product(e_5,A,B).  [resolve(59,c,31,a)].
% 1.05/1.36  Derived: -product(e_1,A,B) | -product(e_6,A,B).  [resolve(59,c,32,a)].
% 1.05/1.36  Derived: -product(e_2,A,B) | -product(e_3,A,B).  [resolve(59,c,34,a)].
% 1.05/1.36  Derived: -product(e_2,A,B) | -product(e_4,A,B).  [resolve(59,c,35,a)].
% 1.05/1.36  Derived: -product(e_2,A,B) | -product(e_5,A,B).  [resolve(59,c,36,a)].
% 1.05/1.36  Derived: -product(e_2,A,B) | -product(e_6,A,B).  [resolve(59,c,37,a)].
% 1.05/1.36  Derived: -product(e_3,A,B) | -product(e_4,A,B).  [resolve(59,c,40,a)].
% 1.05/1.36  Derived: -product(e_3,A,B) | -product(e_5,A,B).  [resolve(59,c,41,a)].
% 1.05/1.36  Derived: -product(e_3,A,B) | -product(e_6,A,B).  [resolve(59,c,42,a)].
% 1.05/1.36  Derived: -product(e_4,A,B) | -product(e_5,A,B).  [resolve(59,c,46,a)].
% 1.05/1.36  Derived: -product(e_4,A,B) | -product(e_6,A,B).  [resolve(59,c,47,a)].
% 1.05/1.36  Derived: -product(e_5,A,B) | -product(e_6,A,B).  [resolve(59,c,52,a)].
% 1.05/1.36  
% 1.05/1.36  ============================== end predicate elimination =============
% 1.05/1.36  
% 1.05/1.36  Auto_denials:  (non-Horn, no changes).
% 1.05/1.36  
% 1.05/1.36  Term ordering decisions:
% 1.05/1.36  Function symbol KB weights:  e_1=1. e_2=1. e_3=1. e_4=1. e_5=1. e_6=1.
% 1.05/1.36  
% 1.05/1.36  ============================== end of process initial clauses ========
% 1.05/1.36  
% 1.05/1.36  ============================== CLAUSES FOR SEARCH ====================
% 1.05/1.36  
% 1.05/1.36  ============================== end of clauses for search =============
% 1.05/1.36  
% 1.05/1.36  ============================== SEARCH ================================
% 1.05/1.36  
% 1.05/1.36  % Starting search at 0.02 seconds.
% 1.05/1.36  
% 1.05/1.36  ============================== PROOF =================================
% 1.05/1.36  % SZS status Unsatisfiable
% 1.05/1.36  % SZS output start Refutation
% 1.05/1.36  
% 1.05/1.36  % Proof 1 at 0.34 (+ 0.01) seconds.
% 1.05/1.36  % Length of proof is 272.
% 1.05/1.36  % Level of proof is 46.
% 1.05/1.36  % Maximum clause weight is 28.000.
% 1.05/1.36  % Given clauses 1000.
% 1.05/1.36  
% 1.05/1.36  1 -product(A,e_1,B) | -next(A,C) | -greater(B,C) # label(no_redundancy) # label(axiom).  [assumption].
% 1.05/1.36  2 next(e_1,e_2) # label(e_1_then_e_2) # label(axiom).  [assumption].
% 1.05/1.36  3 next(e_2,e_3) # label(e_2_then_e_3) # label(axiom).  [assumption].
% 1.05/1.36  4 next(e_3,e_4) # label(e_3_then_e_4) # label(axiom).  [assumption].
% 1.05/1.36  5 next(e_4,e_5) # label(e_4_then_e_5) # label(axiom).  [assumption].
% 1.05/1.36  7 -product(e_1,e_1,A) | -greater(A,e_2).  [resolve(1,b,2,a)].
% 1.05/1.36  13 greater(e_3,e_2) # label(e_3_greater_e_2) # label(axiom).  [assumption].
% 1.05/1.36  14 greater(e_4,e_2) # label(e_4_greater_e_2) # label(axiom).  [assumption].
% 1.05/1.36  15 greater(e_5,e_2) # label(e_5_greater_e_2) # label(axiom).  [assumption].
% 1.05/1.36  16 greater(e_6,e_2) # label(e_6_greater_e_2) # label(axiom).  [assumption].
% 1.05/1.36  17 greater(e_4,e_3) # label(e_4_greater_e_3) # label(axiom).  [assumption].
% 1.05/1.36  18 greater(e_5,e_3) # label(e_5_greater_e_3) # label(axiom).  [assumption].
% 1.05/1.36  19 greater(e_6,e_3) # label(e_6_greater_e_3) # label(axiom).  [assumption].
% 1.05/1.36  20 greater(e_5,e_4) # label(e_5_greater_e_4) # label(axiom).  [assumption].
% 1.05/1.36  21 greater(e_6,e_4) # label(e_6_greater_e_4) # label(axiom).  [assumption].
% 1.05/1.36  22 greater(e_6,e_5) # label(e_6_greater_e_5) # label(axiom).  [assumption].
% 1.05/1.36  23 -product(e_2,e_1,A) | -greater(A,e_3).  [resolve(1,b,3,a)].
% 1.05/1.36  24 -product(e_3,e_1,A) | -greater(A,e_4).  [resolve(1,b,4,a)].
% 1.05/1.36  25 -product(e_4,e_1,A) | -greater(A,e_5).  [resolve(1,b,5,a)].
% 1.05/1.36  27 -product(A,B,C) | -product(A,B,D) | equalish(C,D) # label(product_total_function2) # label(axiom).  [assumption].
% 1.05/1.36  28 -equalish(e_1,e_2) # label(e_1_is_not_e_2) # label(axiom).  [assumption].
% 1.05/1.36  29 -equalish(e_1,e_3) # label(e_1_is_not_e_3) # label(axiom).  [assumption].
% 1.05/1.36  30 -equalish(e_1,e_4) # label(e_1_is_not_e_4) # label(axiom).  [assumption].
% 1.05/1.36  31 -equalish(e_1,e_5) # label(e_1_is_not_e_5) # label(axiom).  [assumption].
% 1.05/1.36  32 -equalish(e_1,e_6) # label(e_1_is_not_e_6) # label(axiom).  [assumption].
% 1.05/1.36  34 -equalish(e_2,e_3) # label(e_2_is_not_e_3) # label(axiom).  [assumption].
% 1.05/1.36  35 -equalish(e_2,e_4) # label(e_2_is_not_e_4) # label(axiom).  [assumption].
% 1.05/1.36  36 -equalish(e_2,e_5) # label(e_2_is_not_e_5) # label(axiom).  [assumption].
% 1.05/1.36  37 -equalish(e_2,e_6) # label(e_2_is_not_e_6) # label(axiom).  [assumption].
% 1.05/1.36  40 -equalish(e_3,e_4) # label(e_3_is_not_e_4) # label(axiom).  [assumption].
% 1.05/1.36  41 -equalish(e_3,e_5) # label(e_3_is_not_e_5) # label(axiom).  [assumption].
% 1.05/1.36  42 -equalish(e_3,e_6) # label(e_3_is_not_e_6) # label(axiom).  [assumption].
% 1.05/1.36  46 -equalish(e_4,e_5) # label(e_4_is_not_e_5) # label(axiom).  [assumption].
% 1.05/1.36  47 -equalish(e_4,e_6) # label(e_4_is_not_e_6) # label(axiom).  [assumption].
% 1.05/1.36  52 -equalish(e_5,e_6) # label(e_5_is_not_e_6) # label(axiom).  [assumption].
% 1.05/1.36  58 -product(A,B,C) | -product(A,D,C) | equalish(B,D) # label(product_right_cancellation) # label(axiom).  [assumption].
% 1.05/1.36  59 -product(A,B,C) | -product(D,B,C) | equalish(A,D) # label(product_left_cancellation) # label(axiom).  [assumption].
% 1.05/1.36  60 group_element(e_1) # label(element_1) # label(axiom).  [assumption].
% 1.05/1.36  61 group_element(e_2) # label(element_2) # label(axiom).  [assumption].
% 1.05/1.36  62 group_element(e_3) # label(element_3) # label(axiom).  [assumption].
% 1.05/1.36  63 group_element(e_4) # label(element_4) # label(axiom).  [assumption].
% 1.05/1.36  64 group_element(e_5) # label(element_5) # label(axiom).  [assumption].
% 1.05/1.36  65 group_element(e_6) # label(element_6) # label(axiom).  [assumption].
% 1.05/1.36  66 product(A,A,A) # label(product_idempotence) # label(axiom).  [assumption].
% 1.05/1.36  67 -product(A,B,C) | -product(C,A,D) | product(D,A,B) # label(qg3) # label(negated_conjecture).  [assumption].
% 1.05/1.36  68 -group_element(A) | -group_element(B) | product(A,B,e_1) | product(A,B,e_2) | product(A,B,e_3) | product(A,B,e_4) | product(A,B,e_5) | product(A,B,e_6) # label(product_total_function1) # label(axiom).  [assumption].
% 1.05/1.36  69 -product(e_1,e_1,e_3).  [resolve(7,b,13,a)].
% 1.05/1.36  70 -product(e_1,e_1,e_4).  [resolve(7,b,14,a)].
% 1.05/1.36  71 -product(e_1,e_1,e_5).  [resolve(7,b,15,a)].
% 1.05/1.36  72 -product(e_1,e_1,e_6).  [resolve(7,b,16,a)].
% 1.05/1.36  73 -product(e_2,e_1,e_4).  [resolve(23,b,17,a)].
% 1.05/1.36  74 -product(e_2,e_1,e_5).  [resolve(23,b,18,a)].
% 1.05/1.36  75 -product(e_2,e_1,e_6).  [resolve(23,b,19,a)].
% 1.05/1.36  76 -product(e_3,e_1,e_5).  [resolve(24,b,20,a)].
% 1.05/1.36  77 -product(e_3,e_1,e_6).  [resolve(24,b,21,a)].
% 1.05/1.36  78 -product(e_4,e_1,e_6).  [resolve(25,b,22,a)].
% 1.05/1.36  85 -product(A,B,e_2) | -product(A,B,e_4).  [resolve(27,c,35,a)].
% 1.05/1.36  86 -product(A,B,e_2) | -product(A,B,e_5).  [resolve(27,c,36,a)].
% 1.05/1.36  93 -product(A,B,e_5) | -product(A,B,e_6).  [resolve(27,c,52,a)].
% 1.05/1.36  94 -product(A,e_1,B) | -product(A,e_2,B).  [resolve(58,c,28,a)].
% 1.05/1.36  95 -product(A,e_1,B) | -product(A,e_3,B).  [resolve(58,c,29,a)].
% 1.05/1.36  96 -product(A,e_1,B) | -product(A,e_4,B).  [resolve(58,c,30,a)].
% 1.05/1.36  97 -product(A,e_1,B) | -product(A,e_5,B).  [resolve(58,c,31,a)].
% 1.05/1.36  98 -product(A,e_1,B) | -product(A,e_6,B).  [resolve(58,c,32,a)].
% 1.05/1.36  99 -product(A,e_2,B) | -product(A,e_3,B).  [resolve(58,c,34,a)].
% 1.05/1.36  100 -product(A,e_2,B) | -product(A,e_4,B).  [resolve(58,c,35,a)].
% 1.05/1.36  101 -product(A,e_2,B) | -product(A,e_5,B).  [resolve(58,c,36,a)].
% 1.05/1.36  102 -product(A,e_2,B) | -product(A,e_6,B).  [resolve(58,c,37,a)].
% 1.05/1.36  103 -product(A,e_3,B) | -product(A,e_4,B).  [resolve(58,c,40,a)].
% 1.05/1.36  104 -product(A,e_3,B) | -product(A,e_5,B).  [resolve(58,c,41,a)].
% 1.05/1.36  106 -product(A,e_4,B) | -product(A,e_5,B).  [resolve(58,c,46,a)].
% 1.05/1.36  107 -product(A,e_4,B) | -product(A,e_6,B).  [resolve(58,c,47,a)].
% 1.05/1.36  108 -product(A,e_5,B) | -product(A,e_6,B).  [resolve(58,c,52,a)].
% 1.05/1.36  109 -product(e_1,A,B) | -product(e_2,A,B).  [resolve(59,c,28,a)].
% 1.05/1.36  110 -product(e_1,A,B) | -product(e_3,A,B).  [resolve(59,c,29,a)].
% 1.05/1.36  111 -product(e_1,A,B) | -product(e_4,A,B).  [resolve(59,c,30,a)].
% 1.05/1.36  112 -product(e_1,A,B) | -product(e_5,A,B).  [resolve(59,c,31,a)].
% 1.05/1.36  113 -product(e_1,A,B) | -product(e_6,A,B).  [resolve(59,c,32,a)].
% 1.05/1.36  114 -product(e_2,A,B) | -product(e_3,A,B).  [resolve(59,c,34,a)].
% 1.05/1.36  115 -product(e_2,A,B) | -product(e_4,A,B).  [resolve(59,c,35,a)].
% 1.05/1.36  116 -product(e_2,A,B) | -product(e_5,A,B).  [resolve(59,c,36,a)].
% 1.05/1.36  117 -product(e_2,A,B) | -product(e_6,A,B).  [resolve(59,c,37,a)].
% 1.05/1.36  118 -product(e_3,A,B) | -product(e_4,A,B).  [resolve(59,c,40,a)].
% 1.05/1.36  120 -product(e_3,A,B) | -product(e_6,A,B).  [resolve(59,c,42,a)].
% 1.05/1.36  122 -product(e_4,A,B) | -product(e_6,A,B).  [resolve(59,c,47,a)].
% 1.05/1.36  127 -group_element(A) | product(e_6,A,e_1) | product(e_6,A,e_2) | product(e_6,A,e_3) | product(e_6,A,e_4) | product(e_6,A,e_5) | product(e_6,A,e_6).  [resolve(68,a,65,a)].
% 1.05/1.36  128 -group_element(A) | product(e_5,A,e_1) | product(e_5,A,e_2) | product(e_5,A,e_3) | product(e_5,A,e_4) | product(e_5,A,e_5) | product(e_5,A,e_6).  [resolve(68,a,64,a)].
% 1.05/1.36  129 -group_element(A) | product(e_4,A,e_1) | product(e_4,A,e_2) | product(e_4,A,e_3) | product(e_4,A,e_4) | product(e_4,A,e_5) | product(e_4,A,e_6).  [resolve(68,a,63,a)].
% 1.05/1.36  130 -group_element(A) | product(e_3,A,e_1) | product(e_3,A,e_2) | product(e_3,A,e_3) | product(e_3,A,e_4) | product(e_3,A,e_5) | product(e_3,A,e_6).  [resolve(68,a,62,a)].
% 1.05/1.36  131 -group_element(A) | product(e_2,A,e_1) | product(e_2,A,e_2) | product(e_2,A,e_3) | product(e_2,A,e_4) | product(e_2,A,e_5) | product(e_2,A,e_6).  [resolve(68,a,61,a)].
% 1.05/1.36  132 -group_element(A) | product(e_1,A,e_1) | product(e_1,A,e_2) | product(e_1,A,e_3) | product(e_1,A,e_4) | product(e_1,A,e_5) | product(e_1,A,e_6).  [resolve(68,a,60,a)].
% 1.05/1.36  139 -product(e_1,e_3,e_1).  [ur(67,b,66,a,c,69,a)].
% 1.05/1.36  140 -product(e_1,e_4,e_1).  [ur(67,b,66,a,c,70,a)].
% 1.05/1.36  141 -product(e_1,e_5,e_1).  [ur(67,b,66,a,c,71,a)].
% 1.05/1.36  142 -product(e_1,e_6,e_1).  [ur(67,b,66,a,c,72,a)].
% 1.05/1.36  169 -product(e_2,e_1,e_2).  [resolve(94,b,66,a)].
% 1.05/1.36  170 -product(e_1,e_2,e_1).  [ur(94,a,66,a)].
% 1.05/1.36  171 -product(e_3,e_1,e_3).  [resolve(95,b,66,a)].
% 1.05/1.36  172 -product(e_4,e_1,e_4).  [resolve(96,b,66,a)].
% 1.05/1.36  173 -product(e_5,e_1,e_5).  [resolve(97,b,66,a)].
% 1.05/1.36  174 -product(e_6,e_1,e_6).  [resolve(98,b,66,a)].
% 1.05/1.36  175 -product(e_3,e_2,e_3).  [resolve(99,b,66,a)].
% 1.05/1.36  178 -product(e_2,e_4,e_2).  [ur(100,a,66,a)].
% 1.05/1.36  182 -product(e_2,e_6,e_2).  [ur(102,a,66,a)].
% 1.05/1.36  183 -product(e_4,e_3,e_4).  [resolve(103,b,66,a)].
% 1.05/1.36  195 -product(e_1,e_2,e_2).  [resolve(109,b,66,a)].
% 1.05/1.36  196 -product(e_2,e_1,e_1).  [ur(109,a,66,a)].
% 1.05/1.36  197 -product(e_1,e_3,e_3).  [resolve(110,b,66,a)].
% 1.05/1.36  198 -product(e_3,e_1,e_1).  [ur(110,a,66,a)].
% 1.05/1.36  199 -product(e_1,e_4,e_4).  [resolve(111,b,66,a)].
% 1.05/1.36  200 -product(e_4,e_1,e_1).  [ur(111,a,66,a)].
% 1.05/1.36  201 -product(e_1,e_5,e_5).  [resolve(112,b,66,a)].
% 1.05/1.36  202 -product(e_5,e_1,e_1).  [ur(112,a,66,a)].
% 1.05/1.36  203 -product(e_1,e_6,e_6).  [resolve(113,b,66,a)].
% 1.05/1.36  204 -product(e_6,e_1,e_1).  [ur(113,a,66,a)].
% 1.05/1.36  206 -product(e_3,e_2,e_2).  [ur(114,a,66,a)].
% 1.05/1.36  207 -product(e_2,e_4,e_4).  [resolve(115,b,66,a)].
% 1.05/1.36  211 -product(e_2,e_6,e_6).  [resolve(117,b,66,a)].
% 1.05/1.36  214 -product(e_4,e_3,e_3).  [ur(118,a,66,a)].
% 1.05/1.36  229 product(e_6,e_1,e_2) | product(e_6,e_1,e_3) | product(e_6,e_1,e_4) | product(e_6,e_1,e_5).  [resolve(127,a,60,a),unit_del(a,204),unit_del(f,174)].
% 1.05/1.36  250 product(e_5,e_1,e_2) | product(e_5,e_1,e_3) | product(e_5,e_1,e_4) | product(e_5,e_1,e_6).  [resolve(128,a,60,a),unit_del(a,202),unit_del(e,173)].
% 1.05/1.36  264 product(e_6,e_1,e_2) | product(e_6,e_1,e_3) | product(e_6,e_1,e_4) | -product(e_4,e_1,e_5).  [resolve(229,d,122,b)].
% 1.05/1.36  265 product(e_6,e_1,e_2) | product(e_6,e_1,e_3) | product(e_6,e_1,e_4) | -product(e_1,A,e_6) | product(e_5,e_1,A).  [resolve(229,d,67,b)].
% 1.05/1.36  269 product(e_4,e_3,e_1) | product(e_4,e_3,e_2) | product(e_4,e_3,e_5) | product(e_4,e_3,e_6).  [resolve(129,a,62,a),unit_del(c,214),unit_del(d,183)].
% 1.05/1.36  271 product(e_4,e_1,e_2) | product(e_4,e_1,e_3) | product(e_4,e_1,e_5).  [resolve(129,a,60,a),unit_del(a,200),unit_del(d,172),unit_del(f,78)].
% 1.05/1.36  272 product(e_4,e_1,e_2) | product(e_4,e_1,e_3) | -product(e_1,A,e_4) | product(e_5,e_1,A).  [resolve(271,c,67,b)].
% 1.05/1.36  277 product(e_3,e_2,e_1) | product(e_3,e_2,e_4) | product(e_3,e_2,e_5) | product(e_3,e_2,e_6).  [resolve(130,a,61,a),unit_del(b,206),unit_del(c,175)].
% 1.05/1.36  278 product(e_3,e_1,e_2) | product(e_3,e_1,e_4).  [resolve(130,a,60,a),unit_del(a,198),unit_del(c,171),unit_del(e,76),unit_del(f,77)].
% 1.05/1.36  279 product(e_3,e_1,e_2) | -product(e_1,A,e_3) | product(e_4,e_1,A).  [resolve(278,b,67,b)].
% 1.05/1.36  281 product(e_2,e_6,e_1) | product(e_2,e_6,e_3) | product(e_2,e_6,e_4) | product(e_2,e_6,e_5).  [resolve(131,a,65,a),unit_del(b,182),unit_del(f,211)].
% 1.05/1.36  283 product(e_2,e_4,e_1) | product(e_2,e_4,e_3) | product(e_2,e_4,e_5) | product(e_2,e_4,e_6).  [resolve(131,a,63,a),unit_del(b,178),unit_del(d,207)].
% 1.05/1.36  285 product(e_2,e_1,e_3).  [resolve(131,a,60,a),unit_del(a,196),unit_del(b,169),unit_del(d,73),unit_del(e,74),unit_del(f,75)].
% 1.05/1.36  286 -product(e_1,A,e_2) | product(e_3,e_1,A).  [resolve(285,a,67,b)].
% 1.05/1.36  287 -product(e_3,e_2,A) | product(A,e_2,e_1).  [resolve(285,a,67,a)].
% 1.05/1.36  288 -product(e_6,e_1,e_3).  [ur(117,a,285,a)].
% 1.05/1.36  289 -product(e_5,e_1,e_3).  [ur(116,a,285,a)].
% 1.05/1.36  290 -product(e_4,e_1,e_3).  [ur(115,a,285,a)].
% 1.05/1.36  291 -product(e_2,e_6,e_3).  [ur(98,a,285,a)].
% 1.05/1.36  293 -product(e_2,e_4,e_3).  [ur(96,a,285,a)].
% 1.05/1.36  294 -product(e_1,e_6,e_2).  [ur(67,b,285,a,c,77,a)].
% 1.05/1.36  295 -product(e_1,e_5,e_2).  [ur(67,b,285,a,c,76,a)].
% 1.05/1.36  297 product(e_6,e_1,e_2) | product(e_6,e_1,e_4) | -product(e_1,A,e_6) | product(e_5,e_1,A).  [back_unit_del(265),unit_del(b,288)].
% 1.05/1.36  298 product(e_6,e_1,e_2) | product(e_6,e_1,e_4) | -product(e_4,e_1,e_5).  [back_unit_del(264),unit_del(b,288)].
% 1.05/1.36  300 product(e_5,e_1,e_2) | product(e_5,e_1,e_4) | product(e_5,e_1,e_6).  [back_unit_del(250),unit_del(b,289)].
% 1.05/1.36  302 product(e_4,e_1,e_2) | -product(e_1,A,e_4) | product(e_5,e_1,A).  [back_unit_del(272),unit_del(b,290)].
% 1.05/1.36  303 product(e_4,e_1,e_2) | product(e_4,e_1,e_5).  [back_unit_del(271),unit_del(b,290)].
% 1.05/1.36  304 product(e_2,e_6,e_1) | product(e_2,e_6,e_4) | product(e_2,e_6,e_5).  [back_unit_del(281),unit_del(b,291)].
% 1.05/1.36  306 product(e_2,e_4,e_1) | product(e_2,e_4,e_5) | product(e_2,e_4,e_6).  [back_unit_del(283),unit_del(b,293)].
% 1.05/1.36  307 product(e_1,e_6,e_3) | product(e_1,e_6,e_4) | product(e_1,e_6,e_5).  [resolve(132,a,65,a),unit_del(a,142),unit_del(b,294),unit_del(f,203)].
% 1.05/1.36  308 product(e_1,e_5,e_3) | product(e_1,e_5,e_4) | product(e_1,e_5,e_6).  [resolve(132,a,64,a),unit_del(a,141),unit_del(b,295),unit_del(e,201)].
% 1.05/1.36  309 product(e_1,e_4,e_2) | product(e_1,e_4,e_3) | product(e_1,e_4,e_5) | product(e_1,e_4,e_6).  [resolve(132,a,63,a),unit_del(a,140),unit_del(d,199)].
% 1.05/1.36  310 product(e_1,e_3,e_2) | product(e_1,e_3,e_4) | product(e_1,e_3,e_5) | product(e_1,e_3,e_6).  [resolve(132,a,62,a),unit_del(a,139),unit_del(c,197)].
% 1.05/1.36  311 product(e_1,e_2,e_3) | product(e_1,e_2,e_4) | product(e_1,e_2,e_5) | product(e_1,e_2,e_6).  [resolve(132,a,61,a),unit_del(a,170),unit_del(b,195)].
% 1.05/1.36  312 product(e_6,e_1,e_2) | product(e_6,e_1,e_4) | product(e_4,e_1,e_2).  [resolve(298,c,303,b)].
% 1.05/1.36  313 product(e_5,e_1,e_2) | product(e_5,e_1,e_4) | -product(e_1,A,e_5) | product(e_6,e_1,A).  [resolve(300,c,67,b)].
% 1.05/1.36  316 product(e_2,e_6,e_1) | product(e_2,e_6,e_4) | -product(e_2,e_4,e_5).  [resolve(304,c,107,b)].
% 1.05/1.36  328 product(e_2,e_4,e_1) | product(e_2,e_4,e_5) | -product(e_6,e_2,A) | product(A,e_2,e_4).  [resolve(306,c,67,a)].
% 1.05/1.36  329 -product(e_3,e_2,e_1).  [ur(287,b,170,a)].
% 1.05/1.36  330 product(e_3,e_2,e_4) | product(e_3,e_2,e_5) | product(e_3,e_2,e_6).  [back_unit_del(277),unit_del(a,329)].
% 1.05/1.36  335 product(e_1,e_6,e_3) | product(e_1,e_6,e_4) | -product(e_5,e_1,A) | product(A,e_1,e_6).  [resolve(307,c,67,a)].
% 1.05/1.36  337 product(e_1,e_5,e_3) | product(e_1,e_5,e_4) | -product(e_1,e_3,e_6).  [resolve(308,c,104,b)].
% 1.05/1.36  340 product(e_1,e_5,e_3) | product(e_1,e_5,e_4) | -product(e_6,e_1,A) | product(A,e_1,e_5).  [resolve(308,c,67,a)].
% 1.05/1.36  342 product(e_6,e_1,e_2) | product(e_4,e_1,e_2) | -product(e_3,e_1,e_4).  [resolve(312,b,120,b)].
% 1.05/1.36  343 product(e_6,e_1,e_2) | product(e_4,e_1,e_2) | -product(e_1,A,e_6) | product(e_4,e_1,A).  [resolve(312,b,67,b)].
% 1.05/1.36  345 product(e_6,e_1,e_2) | product(e_4,e_1,e_2) | -product(e_1,e_2,e_6).  [factor(343,b,d)].
% 1.05/1.36  347 -product(e_1,e_3,e_2).  [ur(286,b,171,a)].
% 1.05/1.36  348 product(e_1,e_3,e_4) | product(e_1,e_3,e_5) | product(e_1,e_3,e_6).  [back_unit_del(310),unit_del(a,347)].
% 1.05/1.36  351 product(e_3,e_2,e_4) | product(e_3,e_2,e_5) | product(e_6,e_2,e_1).  [resolve(330,c,287,a)].
% 1.05/1.36  355 product(e_6,e_1,e_2) | product(e_4,e_1,e_2) | product(e_3,e_1,e_2).  [resolve(342,c,278,b)].
% 1.05/1.36  356 product(e_1,e_3,e_4) | product(e_1,e_3,e_5) | product(e_1,e_5,e_3) | product(e_1,e_5,e_4).  [resolve(348,c,337,c)].
% 1.05/1.36  359 product(e_1,e_3,e_4) | product(e_1,e_3,e_5) | -product(e_6,e_1,A) | product(A,e_1,e_3).  [resolve(348,c,67,a)].
% 1.05/1.36  421 product(e_4,e_3,e_1) | product(e_4,e_3,e_2) | product(e_4,e_3,e_5) | -product(e_1,e_3,e_6).  [resolve(269,d,111,b)].
% 1.05/1.36  457 product(e_6,e_1,e_2) | product(e_6,e_1,e_4) | product(e_1,e_3,e_4) | product(e_1,e_3,e_5).  [resolve(297,c,348,c),unit_del(c,289)].
% 1.05/1.36  458 product(e_6,e_1,e_2) | product(e_6,e_1,e_4) | product(e_1,e_5,e_3) | product(e_1,e_5,e_4).  [resolve(297,c,308,c),unit_del(c,173)].
% 1.05/1.36  465 product(e_1,e_4,e_2) | product(e_1,e_4,e_3) | product(e_1,e_4,e_5) | -product(e_6,e_1,A) | product(A,e_1,e_4).  [resolve(309,d,67,a)].
% 1.05/1.36  471 product(e_1,e_2,e_3) | product(e_1,e_2,e_4) | product(e_1,e_2,e_5) | product(e_6,e_1,e_2) | product(e_4,e_1,e_2).  [resolve(311,d,345,c)].
% 1.05/1.36  475 product(e_1,e_2,e_3) | product(e_1,e_2,e_4) | product(e_1,e_2,e_5) | -product(e_6,e_1,A) | product(A,e_1,e_2).  [resolve(311,d,67,a)].
% 1.05/1.36  476 product(e_5,e_1,e_2) | product(e_5,e_1,e_4) | product(e_1,e_6,e_3) | product(e_1,e_6,e_4).  [resolve(313,c,307,c),unit_del(c,174)].
% 1.05/1.36  485 product(e_2,e_4,e_1) | product(e_2,e_4,e_5) | product(e_1,e_2,e_4) | product(e_3,e_2,e_4) | product(e_3,e_2,e_5).  [resolve(328,c,351,c)].
% 1.05/1.36  489 product(e_1,e_5,e_3) | product(e_1,e_5,e_4) | product(e_4,e_1,e_2) | product(e_3,e_1,e_2).  [resolve(340,c,355,a),unit_del(c,74)].
% 1.05/1.36  491 product(e_6,e_1,e_2) | product(e_4,e_1,e_2) | product(e_1,e_4,e_2) | product(e_1,e_4,e_3) | product(e_1,e_4,e_5).  [resolve(343,c,309,d),unit_del(c,172)].
% 1.05/1.36  508 product(e_1,e_3,e_4) | product(e_1,e_3,e_5) | product(e_1,e_5,e_3) | product(e_4,e_1,e_2).  [resolve(356,d,302,b),unit_del(e,173)].
% 1.05/1.36  573 product(e_4,e_3,e_1) | product(e_4,e_3,e_2) | product(e_4,e_3,e_5) | product(e_1,e_3,e_4) | product(e_1,e_3,e_5).  [resolve(421,d,348,c)].
% 1.05/1.36  590 product(e_6,e_1,e_2) | product(e_1,e_3,e_4) | product(e_1,e_3,e_5).  [resolve(457,b,359,c),merge(d),merge(e),unit_del(d,290)].
% 1.05/1.36  594 product(e_1,e_3,e_4) | product(e_1,e_3,e_5) | -product(e_4,e_1,e_2).  [resolve(590,a,122,b)].
% 1.05/1.36  605 product(e_6,e_1,e_2) | product(e_1,e_5,e_3) | product(e_1,e_5,e_4) | product(e_4,e_1,e_5).  [resolve(458,b,340,c),merge(d),merge(e)].
% 1.05/1.36  615 product(e_5,e_1,e_2) | product(e_1,e_6,e_3) | product(e_1,e_6,e_4).  [resolve(476,b,335,c),merge(d),merge(e),unit_del(d,78)].
% 1.05/1.36  626 product(e_1,e_6,e_3) | product(e_1,e_6,e_4).  [resolve(615,a,335,c),merge(c),merge(d),unit_del(c,75)].
% 1.05/1.36  630 product(e_1,e_6,e_3) | -product(e_1,e_5,e_4).  [resolve(626,b,108,b)].
% 1.05/1.36  632 product(e_1,e_6,e_3) | -product(e_1,e_2,e_4).  [resolve(626,b,102,b)].
% 1.05/1.36  634 product(e_1,e_6,e_3) | -product(e_4,e_1,A) | product(A,e_1,e_6).  [resolve(626,b,67,a)].
% 1.05/1.36  661 product(e_1,e_3,e_4) | product(e_1,e_3,e_5) | product(e_1,e_5,e_3).  [resolve(508,d,594,c),merge(d),merge(e)].
% 1.05/1.36  663 product(e_1,e_3,e_4) | product(e_1,e_3,e_5) | -product(e_1,e_4,e_3).  [resolve(661,c,106,b)].
% 1.05/1.36  666 product(e_1,e_3,e_4) | product(e_1,e_3,e_5) | -product(e_3,e_1,A) | product(A,e_1,e_5).  [resolve(661,c,67,a)].
% 1.05/1.36  678 product(e_1,e_5,e_3) | product(e_1,e_5,e_4) | product(e_4,e_1,e_5).  [resolve(605,a,340,c),merge(d),merge(e),unit_del(d,74)].
% 1.05/1.36  682 product(e_1,e_5,e_3) | product(e_1,e_5,e_4) | -product(e_4,e_1,e_2).  [resolve(678,c,86,b)].
% 1.05/1.36  685 product(e_1,e_5,e_3) | product(e_1,e_5,e_4) | product(e_3,e_1,e_2).  [resolve(682,c,489,c),merge(c),merge(d)].
% 1.05/1.36  693 product(e_1,e_5,e_3) | product(e_1,e_5,e_4) | -product(e_1,A,e_3) | product(e_2,e_1,A).  [resolve(685,c,67,b)].
% 1.05/1.36  843 product(e_1,e_2,e_3) | product(e_1,e_2,e_4) | product(e_1,e_2,e_5) | product(e_4,e_1,e_2).  [resolve(475,d,471,d),merge(e),merge(f),merge(g),unit_del(d,169)].
% 1.05/1.36  851 product(e_1,e_2,e_3) | product(e_1,e_2,e_4) | product(e_1,e_2,e_5) | product(e_1,e_6,e_3).  [resolve(843,d,634,b),unit_del(e,75)].
% 1.05/1.36  853 product(e_1,e_2,e_3) | product(e_1,e_2,e_4) | product(e_1,e_2,e_5) | -product(e_3,e_1,e_2).  [resolve(843,d,118,b)].
% 1.05/1.36  856 product(e_1,e_2,e_3) | product(e_1,e_2,e_4) | product(e_1,e_2,e_5) | product(e_3,e_1,e_2).  [resolve(851,d,279,b),unit_del(e,78)].
% 1.05/1.36  861 product(e_1,e_2,e_3) | product(e_1,e_2,e_4) | product(e_1,e_2,e_5).  [resolve(856,d,853,d),merge(d),merge(e),merge(f)].
% 1.05/1.36  914 product(e_2,e_4,e_1) | product(e_2,e_4,e_5) | product(e_1,e_2,e_4) | product(e_3,e_2,e_4) | -product(e_1,e_2,e_5).  [resolve(485,e,110,b)].
% 1.05/1.36  924 product(e_4,e_1,e_2) | product(e_1,e_4,e_2) | product(e_1,e_4,e_3) | product(e_1,e_4,e_5).  [resolve(491,a,465,d),merge(e),merge(f),merge(g),unit_del(e,73)].
% 1.05/1.36  926 product(e_1,e_4,e_2) | product(e_1,e_4,e_3) | product(e_1,e_4,e_5) | product(e_1,e_6,e_3).  [resolve(924,a,634,b),unit_del(e,75)].
% 1.05/1.36  927 product(e_1,e_4,e_2) | product(e_1,e_4,e_3) | product(e_1,e_4,e_5) | -product(e_3,e_1,e_2).  [resolve(924,a,118,b)].
% 1.05/1.36  931 product(e_1,e_4,e_2) | product(e_1,e_4,e_3) | product(e_1,e_4,e_5) | product(e_3,e_1,e_2).  [resolve(926,d,279,b),unit_del(e,78)].
% 1.05/1.36  946 product(e_1,e_4,e_2) | product(e_1,e_4,e_3) | product(e_1,e_4,e_5).  [resolve(931,d,927,d),merge(d),merge(e),merge(f)].
% 1.05/1.36  948 product(e_1,e_4,e_2) | product(e_1,e_4,e_3) | product(e_5,e_1,e_2) | product(e_5,e_1,e_4) | product(e_6,e_1,e_4).  [resolve(946,c,313,c)].
% 1.05/1.36  951 product(e_1,e_4,e_2) | product(e_1,e_4,e_3) | -product(e_1,e_2,e_5).  [resolve(946,c,100,b)].
% 1.05/1.36  953 product(e_1,e_4,e_2) | product(e_1,e_4,e_3) | -product(e_5,e_1,A) | product(A,e_1,e_4).  [resolve(946,c,67,a)].
% 1.05/1.36  954 product(e_1,e_4,e_2) | product(e_1,e_4,e_3) | product(e_1,e_2,e_3) | product(e_1,e_2,e_4).  [resolve(951,c,861,c)].
% 1.05/1.36  959 product(e_1,e_4,e_2) | product(e_1,e_2,e_3) | product(e_1,e_2,e_4) | product(e_3,e_1,e_2).  [resolve(954,b,279,b),unit_del(e,172)].
% 1.05/1.36  961 product(e_1,e_4,e_2) | product(e_1,e_2,e_3) | product(e_1,e_2,e_4) | -product(e_3,e_1,A) | product(A,e_1,e_4).  [resolve(954,b,67,a)].
% 1.05/1.36  1113 product(e_4,e_3,e_1) | product(e_4,e_3,e_2) | product(e_1,e_3,e_4) | product(e_1,e_3,e_5) | -product(e_4,e_1,e_5).  [resolve(573,c,95,b)].
% 1.05/1.36  1365 product(e_2,e_4,e_1) | product(e_2,e_4,e_5) | product(e_1,e_2,e_4) | product(e_3,e_2,e_4) | product(e_1,e_2,e_3).  [resolve(914,e,861,c),merge(f)].
% 1.05/1.36  1382 product(e_1,e_4,e_2) | product(e_1,e_4,e_3) | product(e_5,e_1,e_2) | product(e_5,e_1,e_4) | -product(e_3,e_1,e_4).  [resolve(948,e,120,b)].
% 1.05/1.36  1417 product(e_1,e_4,e_2) | product(e_1,e_2,e_3) | product(e_1,e_2,e_4).  [resolve(961,d,959,d),merge(e),merge(f),merge(g),unit_del(d,73)].
% 1.05/1.36  1427 product(e_1,e_2,e_3) | product(e_1,e_2,e_4) | product(e_3,e_1,e_4).  [resolve(1417,a,286,a)].
% 1.05/1.36  1428 product(e_1,e_2,e_3) | product(e_1,e_2,e_4) | -product(e_4,A,e_1) | product(e_2,e_4,A).  [resolve(1417,a,67,b)].
% 1.05/1.36  1434 product(e_1,e_2,e_3) | product(e_1,e_2,e_4) | -product(e_3,e_1,e_2).  [resolve(1427,c,85,b)].
% 1.05/1.36  1435 product(e_1,e_2,e_3) | product(e_1,e_2,e_4) | -product(e_1,A,e_3) | product(e_4,e_1,A).  [resolve(1427,c,67,b)].
% 1.05/1.36  1437 product(e_1,e_2,e_3) | product(e_1,e_2,e_4) | product(e_1,e_5,e_3) | product(e_1,e_5,e_4).  [resolve(1434,c,685,c)].
% 1.05/1.36  1453 product(e_1,e_2,e_3) | product(e_1,e_2,e_4) | product(e_1,e_5,e_3) | product(e_1,e_6,e_3).  [resolve(1437,d,630,b)].
% 1.05/1.36  1460 product(e_1,e_2,e_3) | product(e_1,e_2,e_4) | product(e_1,e_5,e_3).  [resolve(1453,d,1435,c),merge(d),merge(e),unit_del(d,78)].
% 1.05/1.36  1461 product(e_1,e_2,e_3) | product(e_1,e_2,e_4) | product(e_4,e_1,e_5).  [resolve(1460,c,1435,c),merge(c),merge(d)].
% 1.05/1.36  1466 product(e_1,e_2,e_3) | product(e_1,e_2,e_4) | product(e_1,e_6,e_3) | product(e_5,e_1,e_6).  [resolve(1461,c,634,b)].
% 1.05/1.36  1469 product(e_1,e_2,e_3) | product(e_1,e_2,e_4) | product(e_6,e_1,e_2) | product(e_6,e_1,e_4).  [resolve(1461,c,298,c)].
% 1.05/1.36  1471 product(e_1,e_2,e_3) | product(e_1,e_2,e_4) | -product(e_1,A,e_4) | product(e_5,e_1,A).  [resolve(1461,c,67,b)].
% 1.05/1.36  1490 product(e_1,e_2,e_3) | product(e_1,e_2,e_4) | product(e_1,e_6,e_3) | -product(e_1,A,e_5) | product(e_6,e_1,A).  [resolve(1466,d,67,b)].
% 1.05/1.36  1495 product(e_1,e_2,e_3) | product(e_1,e_2,e_4) | product(e_6,e_1,e_2) | -product(e_3,e_1,e_4).  [resolve(1469,d,120,b)].
% 1.05/1.36  1522 product(e_1,e_2,e_3) | product(e_1,e_2,e_4) | product(e_6,e_1,e_2).  [resolve(1495,d,1427,c),merge(d),merge(e)].
% 1.05/1.36  1526 product(e_1,e_2,e_3) | product(e_1,e_2,e_4) | -product(e_2,e_6,A) | product(A,e_6,e_1).  [resolve(1522,c,67,a)].
% 1.05/1.36  1756 product(e_2,e_4,e_1) | product(e_2,e_4,e_5) | product(e_1,e_2,e_4) | product(e_1,e_2,e_3) | product(e_4,e_2,e_1).  [resolve(1365,d,287,a)].
% 1.05/1.36  1771 product(e_1,e_4,e_2) | product(e_1,e_4,e_3) | product(e_5,e_1,e_2) | product(e_5,e_1,e_4) | product(e_3,e_1,e_2).  [resolve(1382,e,278,b)].
% 1.05/1.36  1980 product(e_2,e_4,e_1) | product(e_2,e_4,e_5) | product(e_1,e_2,e_4) | product(e_1,e_2,e_3).  [resolve(1756,e,1428,c),merge(e),merge(f),unit_del(e,178)].
% 1.05/1.36  1984 product(e_2,e_4,e_1) | product(e_1,e_2,e_4) | product(e_1,e_2,e_3) | product(e_2,e_6,e_1) | product(e_2,e_6,e_4).  [resolve(1980,b,316,c)].
% 1.05/1.36  2008 product(e_1,e_4,e_2) | product(e_1,e_4,e_3) | product(e_5,e_1,e_2) | product(e_3,e_1,e_2).  [resolve(1771,d,953,c),merge(e),merge(f),unit_del(e,172)].
% 1.05/1.36  2021 product(e_1,e_4,e_2) | product(e_1,e_4,e_3) | product(e_3,e_1,e_2).  [resolve(2008,c,953,c),merge(d),merge(e),unit_del(d,73)].
% 1.05/1.36  2023 product(e_1,e_4,e_2) | product(e_1,e_4,e_3) | product(e_1,e_3,e_4) | product(e_1,e_3,e_5).  [resolve(2021,c,666,c),unit_del(e,74)].
% 1.05/1.36  2025 product(e_1,e_4,e_2) | product(e_1,e_4,e_3) | -product(e_1,A,e_3) | product(e_2,e_1,A).  [resolve(2021,c,67,b)].
% 1.05/1.36  2030 product(e_1,e_4,e_2) | product(e_1,e_3,e_4) | product(e_1,e_3,e_5).  [resolve(2023,b,663,c),merge(d),merge(e)].
% 1.05/1.36  2032 product(e_1,e_3,e_4) | product(e_1,e_3,e_5) | product(e_3,e_1,e_4).  [resolve(2030,a,286,a)].
% 1.05/1.36  2047 product(e_1,e_3,e_4) | product(e_1,e_3,e_5) | product(e_4,e_1,e_5).  [resolve(2032,c,666,c),merge(c),merge(d)].
% 1.05/1.36  2049 product(e_1,e_3,e_4) | product(e_1,e_3,e_5) | -product(e_4,e_3,A) | product(A,e_3,e_1).  [resolve(2032,c,67,a)].
% 1.05/1.36  2051 product(e_1,e_3,e_4) | product(e_1,e_3,e_5) | product(e_4,e_3,e_1) | product(e_4,e_3,e_2).  [resolve(2047,c,1113,e),merge(e),merge(f)].
% 1.05/1.36  2076 product(e_1,e_3,e_4) | product(e_1,e_3,e_5) | product(e_4,e_3,e_1) | product(e_2,e_3,e_1).  [resolve(2051,d,2049,c),merge(d),merge(e)].
% 1.05/1.36  2102 product(e_1,e_3,e_4) | product(e_1,e_3,e_5) | product(e_2,e_3,e_1).  [resolve(2076,c,2049,c),merge(d),merge(e),unit_del(d,139)].
% 1.05/1.36  2258 product(e_2,e_4,e_1) | product(e_1,e_2,e_4) | product(e_1,e_2,e_3) | product(e_2,e_6,e_1) | product(e_4,e_6,e_1).  [resolve(1984,e,1526,c),merge(e),merge(f)].
% 1.05/1.36  2385 product(e_2,e_4,e_1) | product(e_1,e_2,e_4) | product(e_1,e_2,e_3) | product(e_2,e_6,e_1) | product(e_2,e_4,e_6).  [resolve(2258,e,1428,c),merge(e),merge(f)].
% 1.05/1.36  2474 product(e_2,e_4,e_1) | product(e_1,e_2,e_4) | product(e_1,e_2,e_3) | product(e_2,e_4,e_6).  [resolve(2385,d,1526,c),merge(e),merge(f),unit_del(e,142)].
% 1.05/1.36  2483 product(e_2,e_4,e_1) | product(e_1,e_2,e_4) | product(e_1,e_2,e_3) | -product(e_2,e_4,e_5).  [resolve(2474,d,93,b)].
% 1.05/1.36  2491 product(e_2,e_4,e_1) | product(e_1,e_2,e_4) | product(e_1,e_2,e_3).  [resolve(2483,d,1980,b),merge(d),merge(e),merge(f)].
% 1.05/1.36  2496 product(e_1,e_2,e_4) | product(e_1,e_2,e_3) | -product(e_2,e_3,e_1).  [resolve(2491,a,103,b)].
% 1.05/1.36  2519 product(e_1,e_2,e_4) | product(e_1,e_2,e_3) | product(e_1,e_3,e_4) | product(e_1,e_3,e_5).  [resolve(2496,c,2102,c)].
% 1.05/1.36  2533 product(e_1,e_2,e_4) | product(e_1,e_2,e_3) | product(e_1,e_3,e_4) | product(e_1,e_6,e_3).  [resolve(2519,d,1490,d),merge(d),merge(e),unit_del(e,288)].
% 1.05/1.36  2540 product(e_1,e_2,e_4) | product(e_1,e_2,e_3) | product(e_1,e_3,e_4).  [resolve(2533,d,1435,c),merge(d),merge(e),unit_del(d,78)].
% 1.05/1.36  2541 product(e_1,e_2,e_4) | product(e_1,e_2,e_3).  [resolve(2540,c,1471,c),merge(c),merge(d),unit_del(c,289)].
% 1.05/1.36  2550 product(e_1,e_2,e_3) | product(e_1,e_6,e_3).  [resolve(2541,a,632,b)].
% 1.05/1.36  2565 product(e_1,e_2,e_3) | product(e_1,e_4,e_2) | product(e_1,e_4,e_3).  [resolve(2550,b,2025,c),unit_del(d,75)].
% 1.05/1.36  2573 product(e_1,e_2,e_3) | product(e_3,e_1,e_2).  [resolve(2550,b,279,b),unit_del(c,78)].
% 1.05/1.36  2575 product(e_1,e_2,e_3) | -product(e_1,e_4,e_3).  [resolve(2550,b,107,b)].
% 1.05/1.36  2604 product(e_1,e_2,e_3) | product(e_1,e_4,e_2).  [resolve(2565,c,2575,b),merge(c)].
% 1.05/1.36  2605 product(e_1,e_2,e_3) | product(e_3,e_1,e_4).  [resolve(2604,b,286,a)].
% 1.05/1.36  2613 product(e_1,e_2,e_3) | -product(e_3,e_1,e_2).  [resolve(2605,b,85,b)].
% 1.05/1.36  2616 product(e_1,e_2,e_3).  [resolve(2613,b,2573,b),merge(b)].
% 1.05/1.36  2635 product(e_1,e_5,e_3) | product(e_1,e_5,e_4).  [resolve(2616,a,693,c),unit_del(c,169)].
% 1.05/1.36  2642 -product(e_1,e_6,e_3).  [ur(102,a,2616,a)].
% 1.05/1.36  2643 -product(e_1,e_5,e_3).  [ur(101,a,2616,a)].
% 1.05/1.36  3071 -product(e_1,e_5,e_4).  [back_unit_del(630),unit_del(a,2642)].
% 1.05/1.36  3076 $F.  [back_unit_del(2635),unit_del(a,2643),unit_del(b,3071)].
% 1.05/1.36  
% 1.05/1.36  % SZS output end Refutation
% 1.05/1.36  ============================== end of proof ==========================
% 1.05/1.36  
% 1.05/1.36  ============================== STATISTICS ============================
% 1.05/1.36  
% 1.05/1.36  Given=1000. Generated=6227. Kept=3016. proofs=1.
% 1.05/1.36  Usable=464. Sos=392. Demods=0. Limbo=433, Disabled=1850. Hints=0.
% 1.05/1.36  Megabytes=2.99.
% 1.05/1.36  User_CPU=0.35, System_CPU=0.02, Wall_clock=0.
% 1.05/1.36  
% 1.05/1.36  ============================== end of statistics =====================
% 1.05/1.36  
% 1.05/1.36  ============================== end of search =========================
% 1.05/1.36  
% 1.05/1.36  THEOREM PROVED
% 1.05/1.36  % SZS status Unsatisfiable
% 1.05/1.36  
% 1.05/1.36  Exiting with 1 proof.
% 1.05/1.36  
% 1.05/1.36  Process 4189 exit (max_proofs) Mon Jun 13 23:05:40 2022
% 1.05/1.36  Prover9 interrupted
%------------------------------------------------------------------------------