TSTP Solution File: GRP025-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GRP025-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n014.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  : 0s
% DateTime : Sat Jul 16 07:34:22 EDT 2022

% Result   : Unsatisfiable 49.17s 49.65s
% Output   : Refutation 49.17s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : GRP025-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.06/0.12  % Command  : bliksem %s
% 0.12/0.33  % Computer : n014.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % DateTime : Mon Jun 13 05:24:37 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 49.17/49.65  *** allocated 10000 integers for termspace/termends
% 49.17/49.65  *** allocated 10000 integers for clauses
% 49.17/49.65  *** allocated 10000 integers for justifications
% 49.17/49.65  Bliksem 1.12
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  Automatic Strategy Selection
% 49.17/49.65  
% 49.17/49.65  Clauses:
% 49.17/49.65  [
% 49.17/49.65     [ 'group_member'( 'identity_for'( X ), X ) ],
% 49.17/49.65     [ product( X, 'identity_for'( X ), Y, Y ) ],
% 49.17/49.65     [ product( X, Y, 'identity_for'( X ), Y ) ],
% 49.17/49.65     [ ~( 'group_member'( X, Y ) ), 'group_member'( inverse( Y, X ), Y ) ]
% 49.17/49.65    ,
% 49.17/49.65     [ product( X, inverse( X, Y ), Y, 'identity_for'( X ) ) ],
% 49.17/49.65     [ product( X, Y, inverse( X, Y ), 'identity_for'( X ) ) ],
% 49.17/49.65     [ ~( 'group_member'( X, Y ) ), ~( 'group_member'( Z, Y ) ), product( Y, 
% 49.17/49.65    X, Z, multiply( Y, X, Z ) ) ],
% 49.17/49.65     [ ~( 'group_member'( X, Y ) ), ~( 'group_member'( Z, Y ) ), 
% 49.17/49.65    'group_member'( multiply( Y, X, Z ), Y ) ],
% 49.17/49.65     [ ~( product( X, Y, Z, T ) ), ~( product( X, Y, Z, U ) ), =( U, T ) ]
% 49.17/49.65    ,
% 49.17/49.65     [ ~( product( X, Y, Z, T ) ), ~( product( X, Z, U, W ) ), ~( product( X
% 49.17/49.65    , T, U, V0 ) ), product( X, Y, W, V0 ) ],
% 49.17/49.65     [ ~( product( X, Y, Z, T ) ), ~( product( X, Z, U, W ) ), ~( product( X
% 49.17/49.65    , Y, W, V0 ) ), product( X, T, U, V0 ) ],
% 49.17/49.65     [ 'group_member'( a, g1 ) ],
% 49.17/49.65     [ 'group_member'( b, g1 ) ],
% 49.17/49.65     [ 'group_member'( c, g2 ) ],
% 49.17/49.65     [ 'group_member'( d, g2 ) ],
% 49.17/49.65     [ ~( 'group_member'( X, g1 ) ), =( X, a ), =( X, b ) ],
% 49.17/49.65     [ ~( 'group_member'( X, g2 ) ), =( X, c ), =( X, d ) ],
% 49.17/49.65     [ product( g1, a, a, a ) ],
% 49.17/49.65     [ product( g1, a, b, b ) ],
% 49.17/49.65     [ product( g1, b, a, b ) ],
% 49.17/49.65     [ product( g1, b, b, a ) ],
% 49.17/49.65     [ product( g2, c, c, c ) ],
% 49.17/49.65     [ product( g2, c, d, d ) ],
% 49.17/49.65     [ product( g2, d, c, d ) ],
% 49.17/49.65     [ product( g2, d, d, c ) ],
% 49.17/49.65     [ =( 'an_isomorphism'( a ), c ) ],
% 49.17/49.65     [ =( 'an_isomorphism'( b ), d ) ],
% 49.17/49.65     [ 'group_member'( d1, g1 ) ],
% 49.17/49.65     [ 'group_member'( d2, g1 ) ],
% 49.17/49.65     [ 'group_member'( d3, g1 ) ],
% 49.17/49.65     [ product( g1, d1, d2, d3 ) ],
% 49.17/49.65     [ ~( product( g2, 'an_isomorphism'( d1 ), 'an_isomorphism'( d2 ), 
% 49.17/49.65    'an_isomorphism'( d3 ) ) ) ]
% 49.17/49.65  ] .
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  percentage equality = 0.142857, percentage horn = 0.937500
% 49.17/49.65  This is a problem with some equality
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  Options Used:
% 49.17/49.65  
% 49.17/49.65  useres =            1
% 49.17/49.65  useparamod =        1
% 49.17/49.65  useeqrefl =         1
% 49.17/49.65  useeqfact =         1
% 49.17/49.65  usefactor =         1
% 49.17/49.65  usesimpsplitting =  0
% 49.17/49.65  usesimpdemod =      5
% 49.17/49.65  usesimpres =        3
% 49.17/49.65  
% 49.17/49.65  resimpinuse      =  1000
% 49.17/49.65  resimpclauses =     20000
% 49.17/49.65  substype =          eqrewr
% 49.17/49.65  backwardsubs =      1
% 49.17/49.65  selectoldest =      5
% 49.17/49.65  
% 49.17/49.65  litorderings [0] =  split
% 49.17/49.65  litorderings [1] =  extend the termordering, first sorting on arguments
% 49.17/49.65  
% 49.17/49.65  termordering =      kbo
% 49.17/49.65  
% 49.17/49.65  litapriori =        0
% 49.17/49.65  termapriori =       1
% 49.17/49.65  litaposteriori =    0
% 49.17/49.65  termaposteriori =   0
% 49.17/49.65  demodaposteriori =  0
% 49.17/49.65  ordereqreflfact =   0
% 49.17/49.65  
% 49.17/49.65  litselect =         negord
% 49.17/49.65  
% 49.17/49.65  maxweight =         15
% 49.17/49.65  maxdepth =          30000
% 49.17/49.65  maxlength =         115
% 49.17/49.65  maxnrvars =         195
% 49.17/49.65  excuselevel =       1
% 49.17/49.65  increasemaxweight = 1
% 49.17/49.65  
% 49.17/49.65  maxselected =       10000000
% 49.17/49.65  maxnrclauses =      10000000
% 49.17/49.65  
% 49.17/49.65  showgenerated =    0
% 49.17/49.65  showkept =         0
% 49.17/49.65  showselected =     0
% 49.17/49.65  showdeleted =      0
% 49.17/49.65  showresimp =       1
% 49.17/49.65  showstatus =       2000
% 49.17/49.65  
% 49.17/49.65  prologoutput =     1
% 49.17/49.65  nrgoals =          5000000
% 49.17/49.65  totalproof =       1
% 49.17/49.65  
% 49.17/49.65  Symbols occurring in the translation:
% 49.17/49.65  
% 49.17/49.65  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 49.17/49.65  .  [1, 2]      (w:1, o:33, a:1, s:1, b:0), 
% 49.17/49.65  !  [4, 1]      (w:0, o:26, a:1, s:1, b:0), 
% 49.17/49.65  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 49.17/49.65  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 49.17/49.65  'identity_for'  [40, 1]      (w:1, o:31, a:1, s:1, b:0), 
% 49.17/49.65  'group_member'  [41, 2]      (w:1, o:58, a:1, s:1, b:0), 
% 49.17/49.65  product  [43, 4]      (w:1, o:61, a:1, s:1, b:0), 
% 49.17/49.65  inverse  [44, 2]      (w:1, o:59, a:1, s:1, b:0), 
% 49.17/49.65  multiply  [46, 3]      (w:1, o:60, a:1, s:1, b:0), 
% 49.17/49.65  a  [52, 0]      (w:1, o:17, a:1, s:1, b:0), 
% 49.17/49.65  g1  [53, 0]      (w:1, o:18, a:1, s:1, b:0), 
% 49.17/49.65  b  [54, 0]      (w:1, o:19, a:1, s:1, b:0), 
% 49.17/49.65  c  [55, 0]      (w:1, o:20, a:1, s:1, b:0), 
% 49.17/49.65  g2  [56, 0]      (w:1, o:21, a:1, s:1, b:0), 
% 49.17/49.65  d  [57, 0]      (w:1, o:22, a:1, s:1, b:0), 
% 49.17/49.65  'an_isomorphism'  [58, 1]      (w:1, o:32, a:1, s:1, b:0), 
% 49.17/49.65  d1  [59, 0]      (w:1, o:23, a:1, s:1, b:0), 
% 49.17/49.65  d2  [60, 0]      (w:1, o:24, a:1, s:1, b:0), 
% 49.17/49.65  d3  [61, 0]      (w:1, o:25, a:1, s:1, b:0).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  Starting Search:
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  Intermediate Status:
% 49.17/49.65  Generated:    5798
% 49.17/49.65  Kept:         2179
% 49.17/49.65  Inuse:        86
% 49.17/49.65  Deleted:      5
% 49.17/49.65  Deletedinuse: 1
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  Intermediate Status:
% 49.17/49.65  Generated:    10619
% 49.17/49.65  Kept:         4223
% 49.17/49.65  Inuse:        117
% 49.17/49.65  Deleted:      12
% 49.17/49.65  Deletedinuse: 6
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  Intermediate Status:
% 49.17/49.65  Generated:    18093
% 49.17/49.65  Kept:         6236
% 49.17/49.65  Inuse:        172
% 49.17/49.65  Deleted:      12
% 49.17/49.65  Deletedinuse: 6
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  Intermediate Status:
% 49.17/49.65  Generated:    26336
% 49.17/49.65  Kept:         8264
% 49.17/49.65  Inuse:        227
% 49.17/49.65  Deleted:      33
% 49.17/49.65  Deletedinuse: 6
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  Intermediate Status:
% 49.17/49.65  Generated:    37322
% 49.17/49.65  Kept:         10655
% 49.17/49.65  Inuse:        281
% 49.17/49.65  Deleted:      45
% 49.17/49.65  Deletedinuse: 8
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  Intermediate Status:
% 49.17/49.65  Generated:    47686
% 49.17/49.65  Kept:         12662
% 49.17/49.65  Inuse:        319
% 49.17/49.65  Deleted:      45
% 49.17/49.65  Deletedinuse: 8
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  Intermediate Status:
% 49.17/49.65  Generated:    56110
% 49.17/49.65  Kept:         14671
% 49.17/49.65  Inuse:        350
% 49.17/49.65  Deleted:      45
% 49.17/49.65  Deletedinuse: 8
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  Intermediate Status:
% 49.17/49.65  Generated:    64956
% 49.17/49.65  Kept:         16737
% 49.17/49.65  Inuse:        375
% 49.17/49.65  Deleted:      45
% 49.17/49.65  Deletedinuse: 8
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  Intermediate Status:
% 49.17/49.65  Generated:    71183
% 49.17/49.65  Kept:         18741
% 49.17/49.65  Inuse:        394
% 49.17/49.65  Deleted:      45
% 49.17/49.65  Deletedinuse: 8
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  Resimplifying clauses:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  Intermediate Status:
% 49.17/49.65  Generated:    82818
% 49.17/49.65  Kept:         22816
% 49.17/49.65  Inuse:        421
% 49.17/49.65  Deleted:      1482
% 49.17/49.65  Deletedinuse: 10
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  Intermediate Status:
% 49.17/49.65  Generated:    87790
% 49.17/49.65  Kept:         25116
% 49.17/49.65  Inuse:        426
% 49.17/49.65  Deleted:      1527
% 49.17/49.65  Deletedinuse: 55
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  Intermediate Status:
% 49.17/49.65  Generated:    93332
% 49.17/49.65  Kept:         27194
% 49.17/49.65  Inuse:        451
% 49.17/49.65  Deleted:      1544
% 49.17/49.65  Deletedinuse: 70
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  Intermediate Status:
% 49.17/49.65  Generated:    100021
% 49.17/49.65  Kept:         29279
% 49.17/49.65  Inuse:        476
% 49.17/49.65  Deleted:      1544
% 49.17/49.65  Deletedinuse: 70
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  Intermediate Status:
% 49.17/49.65  Generated:    105698
% 49.17/49.65  Kept:         31360
% 49.17/49.65  Inuse:        498
% 49.17/49.65  Deleted:      1544
% 49.17/49.65  Deletedinuse: 70
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  Intermediate Status:
% 49.17/49.65  Generated:    110913
% 49.17/49.65  Kept:         33404
% 49.17/49.65  Inuse:        519
% 49.17/49.65  Deleted:      1546
% 49.17/49.65  Deletedinuse: 70
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  Intermediate Status:
% 49.17/49.65  Generated:    116108
% 49.17/49.65  Kept:         35411
% 49.17/49.65  Inuse:        540
% 49.17/49.65  Deleted:      1546
% 49.17/49.65  Deletedinuse: 70
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  Intermediate Status:
% 49.17/49.65  Generated:    121768
% 49.17/49.65  Kept:         37454
% 49.17/49.65  Inuse:        563
% 49.17/49.65  Deleted:      1546
% 49.17/49.65  Deletedinuse: 70
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  Intermediate Status:
% 49.17/49.65  Generated:    128950
% 49.17/49.65  Kept:         39494
% 49.17/49.65  Inuse:        584
% 49.17/49.65  Deleted:      1546
% 49.17/49.65  Deletedinuse: 70
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  Resimplifying clauses:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  Intermediate Status:
% 49.17/49.65  Generated:    140027
% 49.17/49.65  Kept:         41531
% 49.17/49.65  Inuse:        611
% 49.17/49.65  Deleted:      8784
% 49.17/49.65  Deletedinuse: 70
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  Intermediate Status:
% 49.17/49.65  Generated:    152057
% 49.17/49.65  Kept:         43584
% 49.17/49.65  Inuse:        641
% 49.17/49.65  Deleted:      8784
% 49.17/49.65  Deletedinuse: 70
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  Intermediate Status:
% 49.17/49.65  Generated:    168977
% 49.17/49.65  Kept:         49296
% 49.17/49.65  Inuse:        664
% 49.17/49.65  Deleted:      8784
% 49.17/49.65  Deletedinuse: 70
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  Intermediate Status:
% 49.17/49.65  Generated:    178957
% 49.17/49.65  Kept:         53127
% 49.17/49.65  Inuse:        682
% 49.17/49.65  Deleted:      8812
% 49.17/49.65  Deletedinuse: 93
% 49.17/49.65  
% 49.17/49.65  Resimplifying inuse:
% 49.17/49.65  Done
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  Bliksems!, er is een bewijs:
% 49.17/49.65  % SZS status Unsatisfiable
% 49.17/49.65  % SZS output start Refutation
% 49.17/49.65  
% 49.17/49.65  clause( 0, [ 'group_member'( 'identity_for'( X ), X ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 1, [ product( X, 'identity_for'( X ), Y, Y ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 2, [ product( X, Y, 'identity_for'( X ), Y ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 8, [ ~( product( X, Y, Z, T ) ), ~( product( X, Y, Z, U ) ), =( U, 
% 49.17/49.65    T ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 11, [ 'group_member'( a, g1 ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 12, [ 'group_member'( b, g1 ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 13, [ 'group_member'( c, g2 ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 15, [ ~( 'group_member'( X, g1 ) ), =( X, a ), =( X, b ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 16, [ ~( 'group_member'( X, g2 ) ), =( X, c ), =( X, d ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 17, [ product( g1, a, a, a ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 20, [ product( g1, b, b, a ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 21, [ product( g2, c, c, c ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 24, [ product( g2, d, d, c ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 25, [ =( 'an_isomorphism'( a ), c ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 26, [ =( 'an_isomorphism'( b ), d ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 27, [ 'group_member'( d1, g1 ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 28, [ 'group_member'( d2, g1 ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 29, [ 'group_member'( d3, g1 ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 30, [ product( g1, d1, d2, d3 ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 31, [ ~( product( g2, 'an_isomorphism'( d1 ), 'an_isomorphism'( d2
% 49.17/49.65     ), 'an_isomorphism'( d3 ) ) ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 42, [ ~( =( d, c ) ), ~( 'group_member'( X, g2 ) ), =( X, d ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 177, [ ~( =( d, c ) ), =( 'identity_for'( g2 ), d ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 178, [ ~( =( d, c ) ), =( d, c ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 274, [ ~( product( g1, a, a, X ) ), =( X, a ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 277, [ ~( product( g1, b, b, X ) ), =( X, a ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 279, [ ~( product( X, Y, 'identity_for'( X ), Z ) ), =( Z, Y ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 282, [ ~( product( g2, d, d, X ) ), =( X, c ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 283, [ ~( product( g1, d1, d2, X ) ), =( X, d3 ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 366, [ ~( =( d, c ) ), =( 'identity_for'( g2 ), c ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 956, [ =( 'identity_for'( g1 ), a ), =( 'identity_for'( g1 ), b ) ]
% 49.17/49.65     )
% 49.17/49.65  .
% 49.17/49.65  clause( 957, [ =( d1, a ), =( d1, b ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 958, [ =( d2, a ), =( d2, b ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 959, [ =( d3, a ), =( d3, b ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 1148, [ product( g1, a, d2, d3 ), =( d1, b ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 1152, [ product( g1, b, d2, d3 ), =( d1, a ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 1153, [ product( g1, d1, b, d3 ), =( d2, a ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 1251, [ ~( =( b, a ) ), =( d3, b ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 1252, [ ~( =( b, a ) ), =( b, a ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 1253, [ ~( =( b, a ) ), =( d2, a ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 1254, [ ~( =( b, a ) ), =( d1, a ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 1281, [ =( 'identity_for'( g2 ), c ), =( 'identity_for'( g2 ), d )
% 49.17/49.65     ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 1647, [ ~( =( b, a ) ), =( d3, a ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 1654, [ ~( =( b, a ) ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 1659, [ ~( product( g1, b, b, b ) ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 2848, [ =( 'identity_for'( g2 ), c ), ~( product( g2, d, d, d ) ) ]
% 49.17/49.65     )
% 49.17/49.65  .
% 49.17/49.65  clause( 3100, [ ~( =( d3, a ) ), ~( product( g1, d1, d2, b ) ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 9561, [ product( g2, d, X, X ), =( 'identity_for'( g2 ), c ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 20069, [ =( 'identity_for'( g2 ), c ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 20196, [ product( g2, X, c, X ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 20197, [ product( g2, c, X, X ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 49051, [ ~( product( g1, X, X, Y ) ), =( Y, X ), ~( product( Z, X, 
% 49.17/49.65    'identity_for'( Z ), a ) ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 49223, [ =( 'identity_for'( g1 ), a ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 49329, [ product( g1, X, a, X ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 49330, [ product( g1, a, X, X ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 49392, [ ~( product( g1, a, X, Y ) ), =( Y, X ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 49908, [ =( d3, d2 ), =( d1, b ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 53129, [ product( g1, b, d2, d3 ), =( d3, d2 ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 53140, [ ~( product( g1, b, d2, X ) ), =( X, d3 ), =( d3, d2 ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 53142, [ =( d1, b ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 53144, [ ~( =( d3, d2 ) ), =( d3, d2 ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 53267, [ =( d2, a ), ~( =( d3, b ) ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 53279, [ =( d2, a ), =( d3, a ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 53296, [ =( d3, a ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 53297, [ =( d2, a ) ] )
% 49.17/49.65  .
% 49.17/49.65  clause( 53298, [] )
% 49.17/49.65  .
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  % SZS output end Refutation
% 49.17/49.65  found a proof!
% 49.17/49.65  
% 49.17/49.65  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 49.17/49.65  
% 49.17/49.65  initialclauses(
% 49.17/49.65  [ clause( 53300, [ 'group_member'( 'identity_for'( X ), X ) ] )
% 49.17/49.65  , clause( 53301, [ product( X, 'identity_for'( X ), Y, Y ) ] )
% 49.17/49.65  , clause( 53302, [ product( X, Y, 'identity_for'( X ), Y ) ] )
% 49.17/49.65  , clause( 53303, [ ~( 'group_member'( X, Y ) ), 'group_member'( inverse( Y
% 49.17/49.65    , X ), Y ) ] )
% 49.17/49.65  , clause( 53304, [ product( X, inverse( X, Y ), Y, 'identity_for'( X ) ) ]
% 49.17/49.65     )
% 49.17/49.65  , clause( 53305, [ product( X, Y, inverse( X, Y ), 'identity_for'( X ) ) ]
% 49.17/49.65     )
% 49.17/49.65  , clause( 53306, [ ~( 'group_member'( X, Y ) ), ~( 'group_member'( Z, Y ) )
% 49.17/49.65    , product( Y, X, Z, multiply( Y, X, Z ) ) ] )
% 49.17/49.65  , clause( 53307, [ ~( 'group_member'( X, Y ) ), ~( 'group_member'( Z, Y ) )
% 49.17/49.65    , 'group_member'( multiply( Y, X, Z ), Y ) ] )
% 49.17/49.65  , clause( 53308, [ ~( product( X, Y, Z, T ) ), ~( product( X, Y, Z, U ) ), 
% 49.17/49.65    =( U, T ) ] )
% 49.17/49.65  , clause( 53309, [ ~( product( X, Y, Z, T ) ), ~( product( X, Z, U, W ) ), 
% 49.17/49.65    ~( product( X, T, U, V0 ) ), product( X, Y, W, V0 ) ] )
% 49.17/49.65  , clause( 53310, [ ~( product( X, Y, Z, T ) ), ~( product( X, Z, U, W ) ), 
% 49.17/49.65    ~( product( X, Y, W, V0 ) ), product( X, T, U, V0 ) ] )
% 49.17/49.65  , clause( 53311, [ 'group_member'( a, g1 ) ] )
% 49.17/49.65  , clause( 53312, [ 'group_member'( b, g1 ) ] )
% 49.17/49.65  , clause( 53313, [ 'group_member'( c, g2 ) ] )
% 49.17/49.65  , clause( 53314, [ 'group_member'( d, g2 ) ] )
% 49.17/49.65  , clause( 53315, [ ~( 'group_member'( X, g1 ) ), =( X, a ), =( X, b ) ] )
% 49.17/49.65  , clause( 53316, [ ~( 'group_member'( X, g2 ) ), =( X, c ), =( X, d ) ] )
% 49.17/49.65  , clause( 53317, [ product( g1, a, a, a ) ] )
% 49.17/49.65  , clause( 53318, [ product( g1, a, b, b ) ] )
% 49.17/49.65  , clause( 53319, [ product( g1, b, a, b ) ] )
% 49.17/49.65  , clause( 53320, [ product( g1, b, b, a ) ] )
% 49.17/49.65  , clause( 53321, [ product( g2, c, c, c ) ] )
% 49.17/49.65  , clause( 53322, [ product( g2, c, d, d ) ] )
% 49.17/49.65  , clause( 53323, [ product( g2, d, c, d ) ] )
% 49.17/49.65  , clause( 53324, [ product( g2, d, d, c ) ] )
% 49.17/49.65  , clause( 53325, [ =( 'an_isomorphism'( a ), c ) ] )
% 49.17/49.65  , clause( 53326, [ =( 'an_isomorphism'( b ), d ) ] )
% 49.17/49.65  , clause( 53327, [ 'group_member'( d1, g1 ) ] )
% 49.17/49.65  , clause( 53328, [ 'group_member'( d2, g1 ) ] )
% 49.17/49.65  , clause( 53329, [ 'group_member'( d3, g1 ) ] )
% 49.17/49.65  , clause( 53330, [ product( g1, d1, d2, d3 ) ] )
% 49.17/49.65  , clause( 53331, [ ~( product( g2, 'an_isomorphism'( d1 ), 'an_isomorphism'( 
% 49.17/49.65    d2 ), 'an_isomorphism'( d3 ) ) ) ] )
% 49.17/49.65  ] ).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  subsumption(
% 49.17/49.65  clause( 0, [ 'group_member'( 'identity_for'( X ), X ) ] )
% 49.17/49.65  , clause( 53300, [ 'group_member'( 'identity_for'( X ), X ) ] )
% 49.17/49.65  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  subsumption(
% 49.17/49.65  clause( 1, [ product( X, 'identity_for'( X ), Y, Y ) ] )
% 49.17/49.65  , clause( 53301, [ product( X, 'identity_for'( X ), Y, Y ) ] )
% 49.17/49.65  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 49.17/49.65     )] ) ).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  subsumption(
% 49.17/49.65  clause( 2, [ product( X, Y, 'identity_for'( X ), Y ) ] )
% 49.17/49.65  , clause( 53302, [ product( X, Y, 'identity_for'( X ), Y ) ] )
% 49.17/49.65  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 49.17/49.65     )] ) ).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  subsumption(
% 49.17/49.65  clause( 8, [ ~( product( X, Y, Z, T ) ), ~( product( X, Y, Z, U ) ), =( U, 
% 49.17/49.65    T ) ] )
% 49.17/49.65  , clause( 53308, [ ~( product( X, Y, Z, T ) ), ~( product( X, Y, Z, U ) ), 
% 49.17/49.65    =( U, T ) ] )
% 49.17/49.65  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 49.17/49.65    , U )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] )
% 49.17/49.65     ).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  subsumption(
% 49.17/49.65  clause( 11, [ 'group_member'( a, g1 ) ] )
% 49.17/49.65  , clause( 53311, [ 'group_member'( a, g1 ) ] )
% 49.17/49.65  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  subsumption(
% 49.17/49.65  clause( 12, [ 'group_member'( b, g1 ) ] )
% 49.17/49.65  , clause( 53312, [ 'group_member'( b, g1 ) ] )
% 49.17/49.65  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  subsumption(
% 49.17/49.65  clause( 13, [ 'group_member'( c, g2 ) ] )
% 49.17/49.65  , clause( 53313, [ 'group_member'( c, g2 ) ] )
% 49.17/49.65  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  subsumption(
% 49.17/49.65  clause( 15, [ ~( 'group_member'( X, g1 ) ), =( X, a ), =( X, b ) ] )
% 49.17/49.65  , clause( 53315, [ ~( 'group_member'( X, g1 ) ), =( X, a ), =( X, b ) ] )
% 49.17/49.65  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 49.17/49.65    1 ), ==>( 2, 2 )] ) ).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  subsumption(
% 49.17/49.65  clause( 16, [ ~( 'group_member'( X, g2 ) ), =( X, c ), =( X, d ) ] )
% 49.17/49.65  , clause( 53316, [ ~( 'group_member'( X, g2 ) ), =( X, c ), =( X, d ) ] )
% 49.17/49.65  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 49.17/49.65    1 ), ==>( 2, 2 )] ) ).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  subsumption(
% 49.17/49.65  clause( 17, [ product( g1, a, a, a ) ] )
% 49.17/49.65  , clause( 53317, [ product( g1, a, a, a ) ] )
% 49.17/49.65  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  subsumption(
% 49.17/49.65  clause( 20, [ product( g1, b, b, a ) ] )
% 49.17/49.65  , clause( 53320, [ product( g1, b, b, a ) ] )
% 49.17/49.65  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  subsumption(
% 49.17/49.65  clause( 21, [ product( g2, c, c, c ) ] )
% 49.17/49.65  , clause( 53321, [ product( g2, c, c, c ) ] )
% 49.17/49.65  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  subsumption(
% 49.17/49.65  clause( 24, [ product( g2, d, d, c ) ] )
% 49.17/49.65  , clause( 53324, [ product( g2, d, d, c ) ] )
% 49.17/49.65  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  subsumption(
% 49.17/49.65  clause( 25, [ =( 'an_isomorphism'( a ), c ) ] )
% 49.17/49.65  , clause( 53325, [ =( 'an_isomorphism'( a ), c ) ] )
% 49.17/49.65  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  subsumption(
% 49.17/49.65  clause( 26, [ =( 'an_isomorphism'( b ), d ) ] )
% 49.17/49.65  , clause( 53326, [ =( 'an_isomorphism'( b ), d ) ] )
% 49.17/49.65  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  subsumption(
% 49.17/49.65  clause( 27, [ 'group_member'( d1, g1 ) ] )
% 49.17/49.65  , clause( 53327, [ 'group_member'( d1, g1 ) ] )
% 49.17/49.65  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  subsumption(
% 49.17/49.65  clause( 28, [ 'group_member'( d2, g1 ) ] )
% 49.17/49.65  , clause( 53328, [ 'group_member'( d2, g1 ) ] )
% 49.17/49.65  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  subsumption(
% 49.17/49.65  clause( 29, [ 'group_member'( d3, g1 ) ] )
% 49.17/49.65  , clause( 53329, [ 'group_member'( d3, g1 ) ] )
% 49.17/49.65  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  subsumption(
% 49.17/49.65  clause( 30, [ product( g1, d1, d2, d3 ) ] )
% 49.17/49.65  , clause( 53330, [ product( g1, d1, d2, d3 ) ] )
% 49.17/49.65  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  subsumption(
% 49.17/49.65  clause( 31, [ ~( product( g2, 'an_isomorphism'( d1 ), 'an_isomorphism'( d2
% 49.17/49.65     ), 'an_isomorphism'( d3 ) ) ) ] )
% 49.17/49.65  , clause( 53331, [ ~( product( g2, 'an_isomorphism'( d1 ), 'an_isomorphism'( 
% 49.17/49.65    d2 ), 'an_isomorphism'( d3 ) ) ) ] )
% 49.17/49.65  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  eqfact(
% 49.17/49.65  clause( 53614, [ ~( =( c, d ) ), ~( 'group_member'( X, g2 ) ), =( X, d ) ]
% 49.17/49.65     )
% 49.17/49.65  , clause( 16, [ ~( 'group_member'( X, g2 ) ), =( X, c ), =( X, d ) ] )
% 49.17/49.65  , 1, 2, substitution( 0, [ :=( X, X )] )).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  eqswap(
% 49.17/49.65  clause( 53619, [ ~( =( d, c ) ), ~( 'group_member'( X, g2 ) ), =( X, d ) ]
% 49.17/49.65     )
% 49.17/49.65  , clause( 53614, [ ~( =( c, d ) ), ~( 'group_member'( X, g2 ) ), =( X, d )
% 49.17/49.65     ] )
% 49.17/49.65  , 0, substitution( 0, [ :=( X, X )] )).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  subsumption(
% 49.17/49.65  clause( 42, [ ~( =( d, c ) ), ~( 'group_member'( X, g2 ) ), =( X, d ) ] )
% 49.17/49.65  , clause( 53619, [ ~( =( d, c ) ), ~( 'group_member'( X, g2 ) ), =( X, d )
% 49.17/49.65     ] )
% 49.17/49.65  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 49.17/49.65    1 ), ==>( 2, 2 )] ) ).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  eqswap(
% 49.17/49.65  clause( 53622, [ ~( =( c, d ) ), ~( 'group_member'( X, g2 ) ), =( X, d ) ]
% 49.17/49.65     )
% 49.17/49.65  , clause( 42, [ ~( =( d, c ) ), ~( 'group_member'( X, g2 ) ), =( X, d ) ]
% 49.17/49.65     )
% 49.17/49.65  , 0, substitution( 0, [ :=( X, X )] )).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  resolution(
% 49.17/49.65  clause( 53625, [ ~( =( c, d ) ), =( 'identity_for'( g2 ), d ) ] )
% 49.17/49.65  , clause( 53622, [ ~( =( c, d ) ), ~( 'group_member'( X, g2 ) ), =( X, d )
% 49.17/49.65     ] )
% 49.17/49.65  , 1, clause( 0, [ 'group_member'( 'identity_for'( X ), X ) ] )
% 49.17/49.65  , 0, substitution( 0, [ :=( X, 'identity_for'( g2 ) )] ), substitution( 1
% 49.17/49.65    , [ :=( X, g2 )] )).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  eqswap(
% 49.17/49.65  clause( 53626, [ ~( =( d, c ) ), =( 'identity_for'( g2 ), d ) ] )
% 49.17/49.65  , clause( 53625, [ ~( =( c, d ) ), =( 'identity_for'( g2 ), d ) ] )
% 49.17/49.65  , 0, substitution( 0, [] )).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  subsumption(
% 49.17/49.65  clause( 177, [ ~( =( d, c ) ), =( 'identity_for'( g2 ), d ) ] )
% 49.17/49.65  , clause( 53626, [ ~( =( d, c ) ), =( 'identity_for'( g2 ), d ) ] )
% 49.17/49.65  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 49.17/49.65     ).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  eqswap(
% 49.17/49.65  clause( 53629, [ ~( =( c, d ) ), ~( 'group_member'( X, g2 ) ), =( X, d ) ]
% 49.17/49.65     )
% 49.17/49.65  , clause( 42, [ ~( =( d, c ) ), ~( 'group_member'( X, g2 ) ), =( X, d ) ]
% 49.17/49.65     )
% 49.17/49.65  , 0, substitution( 0, [ :=( X, X )] )).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  resolution(
% 49.17/49.65  clause( 53632, [ ~( =( c, d ) ), =( c, d ) ] )
% 49.17/49.65  , clause( 53629, [ ~( =( c, d ) ), ~( 'group_member'( X, g2 ) ), =( X, d )
% 49.17/49.65     ] )
% 49.17/49.65  , 1, clause( 13, [ 'group_member'( c, g2 ) ] )
% 49.17/49.65  , 0, substitution( 0, [ :=( X, c )] ), substitution( 1, [] )).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  eqswap(
% 49.17/49.65  clause( 53634, [ =( d, c ), ~( =( c, d ) ) ] )
% 49.17/49.65  , clause( 53632, [ ~( =( c, d ) ), =( c, d ) ] )
% 49.17/49.65  , 1, substitution( 0, [] )).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  eqswap(
% 49.17/49.65  clause( 53635, [ ~( =( d, c ) ), =( d, c ) ] )
% 49.17/49.65  , clause( 53634, [ =( d, c ), ~( =( c, d ) ) ] )
% 49.17/49.65  , 1, substitution( 0, [] )).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  subsumption(
% 49.17/49.65  clause( 178, [ ~( =( d, c ) ), =( d, c ) ] )
% 49.17/49.65  , clause( 53635, [ ~( =( d, c ) ), =( d, c ) ] )
% 49.17/49.65  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 49.17/49.65     ).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  resolution(
% 49.17/49.65  clause( 53636, [ ~( product( g1, a, a, X ) ), =( X, a ) ] )
% 49.17/49.65  , clause( 8, [ ~( product( X, Y, Z, T ) ), ~( product( X, Y, Z, U ) ), =( U
% 49.17/49.65    , T ) ] )
% 49.17/49.65  , 0, clause( 17, [ product( g1, a, a, a ) ] )
% 49.17/49.65  , 0, substitution( 0, [ :=( X, g1 ), :=( Y, a ), :=( Z, a ), :=( T, a ), 
% 49.17/49.65    :=( U, X )] ), substitution( 1, [] )).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  subsumption(
% 49.17/49.65  clause( 274, [ ~( product( g1, a, a, X ) ), =( X, a ) ] )
% 49.17/49.65  , clause( 53636, [ ~( product( g1, a, a, X ) ), =( X, a ) ] )
% 49.17/49.65  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 49.17/49.65    1 )] ) ).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  resolution(
% 49.17/49.65  clause( 53638, [ ~( product( g1, b, b, X ) ), =( X, a ) ] )
% 49.17/49.65  , clause( 8, [ ~( product( X, Y, Z, T ) ), ~( product( X, Y, Z, U ) ), =( U
% 49.17/49.65    , T ) ] )
% 49.17/49.65  , 0, clause( 20, [ product( g1, b, b, a ) ] )
% 49.17/49.65  , 0, substitution( 0, [ :=( X, g1 ), :=( Y, b ), :=( Z, b ), :=( T, a ), 
% 49.17/49.65    :=( U, X )] ), substitution( 1, [] )).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  subsumption(
% 49.17/49.65  clause( 277, [ ~( product( g1, b, b, X ) ), =( X, a ) ] )
% 49.17/49.65  , clause( 53638, [ ~( product( g1, b, b, X ) ), =( X, a ) ] )
% 49.17/49.65  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 49.17/49.65    1 )] ) ).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  resolution(
% 49.17/49.65  clause( 53640, [ ~( product( X, Y, 'identity_for'( X ), Z ) ), =( Z, Y ) ]
% 49.17/49.65     )
% 49.17/49.65  , clause( 8, [ ~( product( X, Y, Z, T ) ), ~( product( X, Y, Z, U ) ), =( U
% 49.17/49.65    , T ) ] )
% 49.17/49.65  , 0, clause( 2, [ product( X, Y, 'identity_for'( X ), Y ) ] )
% 49.17/49.65  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, 'identity_for'( X )
% 49.17/49.65     ), :=( T, Y ), :=( U, Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )
% 49.17/49.65    ).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  subsumption(
% 49.17/49.65  clause( 279, [ ~( product( X, Y, 'identity_for'( X ), Z ) ), =( Z, Y ) ] )
% 49.17/49.65  , clause( 53640, [ ~( product( X, Y, 'identity_for'( X ), Z ) ), =( Z, Y )
% 49.17/49.65     ] )
% 49.17/49.65  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 49.17/49.65    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] ) ).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  resolution(
% 49.17/49.65  clause( 53642, [ ~( product( g2, d, d, X ) ), =( X, c ) ] )
% 49.17/49.65  , clause( 8, [ ~( product( X, Y, Z, T ) ), ~( product( X, Y, Z, U ) ), =( U
% 49.17/49.65    , T ) ] )
% 49.17/49.65  , 0, clause( 24, [ product( g2, d, d, c ) ] )
% 49.17/49.65  , 0, substitution( 0, [ :=( X, g2 ), :=( Y, d ), :=( Z, d ), :=( T, c ), 
% 49.17/49.65    :=( U, X )] ), substitution( 1, [] )).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  subsumption(
% 49.17/49.65  clause( 282, [ ~( product( g2, d, d, X ) ), =( X, c ) ] )
% 49.17/49.65  , clause( 53642, [ ~( product( g2, d, d, X ) ), =( X, c ) ] )
% 49.17/49.65  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 49.17/49.65    1 )] ) ).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  resolution(
% 49.17/49.65  clause( 53644, [ ~( product( g1, d1, d2, X ) ), =( X, d3 ) ] )
% 49.17/49.65  , clause( 8, [ ~( product( X, Y, Z, T ) ), ~( product( X, Y, Z, U ) ), =( U
% 49.17/49.65    , T ) ] )
% 49.17/49.65  , 0, clause( 30, [ product( g1, d1, d2, d3 ) ] )
% 49.17/49.65  , 0, substitution( 0, [ :=( X, g1 ), :=( Y, d1 ), :=( Z, d2 ), :=( T, d3 )
% 49.17/49.65    , :=( U, X )] ), substitution( 1, [] )).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  subsumption(
% 49.17/49.65  clause( 283, [ ~( product( g1, d1, d2, X ) ), =( X, d3 ) ] )
% 49.17/49.65  , clause( 53644, [ ~( product( g1, d1, d2, X ) ), =( X, d3 ) ] )
% 49.17/49.65  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 49.17/49.65    1 )] ) ).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  eqswap(
% 49.17/49.65  clause( 53649, [ ~( =( c, d ) ), =( d, c ) ] )
% 49.17/49.65  , clause( 178, [ ~( =( d, c ) ), =( d, c ) ] )
% 49.17/49.65  , 0, substitution( 0, [] )).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  paramod(
% 49.17/49.65  clause( 53653, [ =( 'identity_for'( g2 ), c ), ~( =( c, d ) ), ~( =( d, c )
% 49.17/49.65     ) ] )
% 49.17/49.65  , clause( 53649, [ ~( =( c, d ) ), =( d, c ) ] )
% 49.17/49.65  , 1, clause( 177, [ ~( =( d, c ) ), =( 'identity_for'( g2 ), d ) ] )
% 49.17/49.65  , 1, 3, substitution( 0, [] ), substitution( 1, [] )).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  eqswap(
% 49.17/49.65  clause( 53682, [ ~( =( d, c ) ), =( 'identity_for'( g2 ), c ), ~( =( d, c )
% 49.17/49.65     ) ] )
% 49.17/49.65  , clause( 53653, [ =( 'identity_for'( g2 ), c ), ~( =( c, d ) ), ~( =( d, c
% 49.17/49.65     ) ) ] )
% 49.17/49.65  , 1, substitution( 0, [] )).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  factor(
% 49.17/49.65  clause( 53687, [ ~( =( d, c ) ), =( 'identity_for'( g2 ), c ) ] )
% 49.17/49.65  , clause( 53682, [ ~( =( d, c ) ), =( 'identity_for'( g2 ), c ), ~( =( d, c
% 49.17/49.65     ) ) ] )
% 49.17/49.65  , 0, 2, substitution( 0, [] )).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  subsumption(
% 49.17/49.65  clause( 366, [ ~( =( d, c ) ), =( 'identity_for'( g2 ), c ) ] )
% 49.17/49.65  , clause( 53687, [ ~( =( d, c ) ), =( 'identity_for'( g2 ), c ) ] )
% 49.17/49.65  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 49.17/49.65     ).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  eqswap(
% 49.17/49.65  clause( 53690, [ =( a, X ), ~( 'group_member'( X, g1 ) ), =( X, b ) ] )
% 49.17/49.65  , clause( 15, [ ~( 'group_member'( X, g1 ) ), =( X, a ), =( X, b ) ] )
% 49.17/49.65  , 1, substitution( 0, [ :=( X, X )] )).
% 49.17/49.65  
% 49.17/49.65  
% 49.17/49.65  resolution(
% 49.17/49.65  clause( 53693, [ =( a, 'identity_for'( g1 ) ), =( 'identity_for'( g1 ), b )
% 49.17/49.65     ] )
% 49.17/49.65  , clause( 53690, [ =( a, X ), ~( 'group_member'( X, g1 ) ), =( X, b ) ] )
% 49.17/49.65  , 1, clause( 0, [ 'group_member'( 'identity_for'( X ), X ) ] )
% 266.66/267.17  , 0, substitution( 0, [ :=( X, 'identity_for'( g1 ) )] ), substitution( 1
% 266.66/267.17    , [ :=( X, g1 )] )).
% 266.66/267.17  
% 266.66/267.17  
% 266.66/267.17  eqswap(
% 266.66/267.17  clause( 53694, [ =( 'identity_for'( g1 ), a ), =( 'identity_for'( g1 ), b )
% 266.66/267.17     ] )
% 266.66/267.17  , clause( 53693, [ =( a, 'identity_for'( g1 ) ), =( 'identity_for'( g1 ), b
% 266.66/267.17     ) ] )
% 266.66/267.17  , 0, substitution( 0, [] )).
% 266.66/267.17  
% 266.66/267.17  
% 266.66/267.17  subsumption(
% 266.66/267.17  clause( 956, [ =( 'identity_for'( g1 ), a ), =( 'identity_for'( g1 ), b ) ]
% 266.66/267.17     )
% 266.66/267.17  , clause( 53694, [ =( 'identity_for'( g1 ), a ), =( 'identity_for'( g1 ), b
% 266.66/267.17     ) ] )
% 266.66/267.17  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 266.66/267.17     ).
% 266.66/267.17  
% 266.66/267.17  
% 266.66/267.17  eqswap(
% 266.66/267.17  clause( 53697, [ =( a, X ), ~( 'group_member'( X, g1 ) ), =( X, b ) ] )
% 266.66/267.17  , clause( 15, [ ~( 'group_member'( X, g1 ) ), =( X, a ), =( X, b ) ] )
% 266.66/267.17  , 1, substitution( 0, [ :=( X, X )] )).
% 266.66/267.17  
% 266.66/267.17  
% 266.66/267.17  resolution(
% 266.66/267.17  clause( 53700, [ =( a, d1 ), =( d1, b ) ] )
% 266.66/267.17  , clause( 53697, [ =( a, X ), ~( 'group_member'( X, g1 ) ), =( X, b ) ] )
% 266.66/267.17  , 1, clause( 27, [ 'group_member'( d1, g1 ) ] )
% 266.66/267.17  , 0, substitution( 0, [ :=( X, d1 )] ), substitution( 1, [] )).
% 266.66/267.17  
% 266.66/267.17  
% 266.66/267.17  eqswap(
% 266.66/267.17  clause( 53701, [ =( d1, a ), =( d1, b ) ] )
% 266.66/267.17  , clause( 53700, [ =( a, d1 ), =( d1, b ) ] )
% 266.66/267.17  , 0, substitution( 0, [] )).
% 266.66/267.17  
% 266.66/267.17  
% 266.66/267.17  subsumption(
% 266.66/267.17  clause( 957, [ =( d1, a ), =( d1, b ) ] )
% 266.66/267.17  , clause( 53701, [ =( d1, a ), =( d1, b ) ] )
% 266.66/267.17  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 266.66/267.17     ).
% 266.66/267.17  
% 266.66/267.17  
% 266.66/267.17  eqswap(
% 266.66/267.17  clause( 53704, [ =( a, X ), ~( 'group_member'( X, g1 ) ), =( X, b ) ] )
% 266.66/267.17  , clause( 15, [ ~( 'group_member'( X, g1 ) ), =( X, a ), =( X, b ) ] )
% 266.66/267.17  , 1, substitution( 0, [ :=( X, X )] )).
% 266.66/267.17  
% 266.66/267.17  
% 266.66/267.17  resolution(
% 266.66/267.17  clause( 53707, [ =( a, d2 ), =( d2, b ) ] )
% 266.66/267.17  , clause( 53704, [ =( a, X ), ~( 'group_member'( X, g1 ) ), =( X, b ) ] )
% 266.66/267.17  , 1, clause( 28, [ 'group_member'( d2, g1 ) ] )
% 266.66/267.17  , 0, substitution( 0, [ :=( X, d2 )] ), substitution( 1, [] )).
% 266.66/267.17  
% 266.66/267.17  
% 266.66/267.17  eqswap(
% 266.66/267.17  clause( 53708, [ =( d2, a ), =( d2, b ) ] )
% 266.66/267.17  , clause( 53707, [ =( a, d2 ), =( d2, b ) ] )
% 266.66/267.17  , 0, substitution( 0, [] )).
% 266.66/267.17  
% 266.66/267.17  
% 266.66/267.17  subsumption(
% 266.66/267.17  clause( 958, [ =( d2, a ), =( d2, b ) ] )
% 266.66/267.17  , clause( 53708, [ =( d2, a ), =( d2, b ) ] )
% 266.66/267.17  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 266.66/267.17     ).
% 266.66/267.17  
% 266.66/267.17  
% 266.66/267.17  eqswap(
% 266.66/267.17  clause( 53711, [ =( a, X ), ~( 'group_member'( X, g1 ) ), =( X, b ) ] )
% 266.66/267.17  , clause( 15, [ ~( 'group_member'( X, g1 ) ), =( X, a ), =( X, b ) ] )
% 266.66/267.17  , 1, substitution( 0, [ :=( X, X )] )).
% 266.66/267.17  
% 266.66/267.17  
% 266.66/267.17  resolution(
% 266.66/267.17  clause( 53714, [ =( a, d3 ), =( d3, b ) ] )
% 266.66/267.17  , clause( 53711, [ =( a, X ), ~( 'group_member'( X, g1 ) ), =( X, b ) ] )
% 266.66/267.17  , 1, clause( 29, [ 'group_member'( d3, g1 ) ] )
% 266.66/267.17  , 0, substitution( 0, [ :=( X, d3 )] ), substitution( 1, [] )).
% 266.66/267.17  
% 266.66/267.17  
% 266.66/267.17  eqswap(
% 266.66/267.17  clause( 53715, [ =( d3, a ), =( d3, b ) ] )
% 266.66/267.17  , clause( 53714, [ =( a, d3 ), =( d3, b ) ] )
% 266.66/267.17  , 0, substitution( 0, [] )).
% 266.66/267.17  
% 266.66/267.17  
% 266.66/267.17  subsumption(
% 266.66/267.17  clause( 959, [ =( d3, a ), =( d3, b ) ] )
% 266.66/267.17  , clause( 53715, [ =( d3, a ), =( d3, b ) ] )
% 266.66/267.17  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 266.66/267.17     ).
% 266.66/267.17  
% 266.66/267.17  
% 266.66/267.17  eqswap(
% 266.66/267.17  clause( 53719, [ =( b, X ), ~( 'group_member'( X, g1 ) ), =( X, a ) ] )
% 266.66/267.17  , clause( 15, [ ~( 'group_member'( X, g1 ) ), =( X, a ), =( X, b ) ] )
% 266.66/267.17  , 2, substitution( 0, [ :=( X, X )] )).
% 266.66/267.17  
% 266.66/267.17  
% 266.66/267.17  eqswap(
% 266.66/267.17  clause( 53722, [ =( b, d1 ), =( d1, a ) ] )
% 266.66/267.17  , clause( 957, [ =( d1, a ), =( d1, b ) ] )
% 266.66/267.17  , 1, substitution( 0, [] )).
% 266.66/267.17  
% 266.66/267.17  
% 266.66/267.17  paramod(
% 266.66/267.17  clause( 3894893, [ product( g1, a, d2, d3 ), =( b, d1 ), ~( 'group_member'( 
% 266.66/267.17    d1, g1 ) ) ] )
% 266.66/267.17  , clause( 53719, [ =( b, X ), ~( 'group_member'( X, g1 ) ), =( X, a ) ] )
% 266.66/267.17  , 2, clause( 30, [ product( g1, d1, d2, d3 ) ] )
% 266.66/267.17  , 0, 2, substitution( 0, [ :=( X, d1 )] ), substitution( 1, [] )).
% 266.66/267.17  
% 266.66/267.17  
% 266.66/267.17  paramod(
% 266.66/267.17  clause( 5013399, [ ~( 'group_member'( a, g1 ) ), =( b, d1 ), product( g1, a
% 266.66/267.17    , d2, d3 ), =( b, d1 ) ] )
% 266.66/267.17  , clause( 53722, [ =( b, d1 ), =( d1, a ) ] )
% 266.66/267.17  , 1, clause( 3894893, [ product( g1, a, d2, d3 ), =( b, d1 ), ~( 
% 266.66/267.17    'group_member'( d1, g1 ) ) ] )
% 266.66/267.17  , 2, 2, substitution( 0, [] ), substitution( 1, [] )).
% 266.66/267.17  
% 266.66/267.17  
% 266.66/267.17  factor(
% 266.66/267.17  clause( 5013422, [ ~( 'group_member'( a, g1 ) ), =( b, d1 ), product( g1, a
% 266.66/267.17    , d2, d3 ) ] )
% 266.66/267.17  , clause( 5013399, [ ~( 'group_member'( a, g1 ) ), =( b, d1 ), product( g1
% 266.66/267.17    , a, d2, d3 ), =( b, d1 ) ] )
% 266.66/267.17  , 1, 3, substitution( 0, [] )).
% 266.66/267.17  
% 266.66/267.17  
% 266.66/267.17  resolution(
% 266.66/267.17  clause( 5013423, [ =( b, d1 ), product( g1, a, d2, d3 ) ] )
% 266.66/267.17  , clause( 501Cputime limit exceeded (core dumped)
%------------------------------------------------------------------------------