TSTP Solution File: GRP040-3 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GRP040-3 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n005.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 07:34:32 EDT 2022

% Result   : Unsatisfiable 74.99s 75.47s
% Output   : Refutation 74.99s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem  : GRP040-3 : TPTP v8.1.0. Released v1.0.0.
% 0.04/0.14  % Command  : bliksem %s
% 0.15/0.35  % Computer : n005.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit : 300
% 0.15/0.35  % DateTime : Tue Jun 14 07:02:54 EDT 2022
% 0.15/0.36  % CPUTime  : 
% 26.85/27.22  *** allocated 10000 integers for termspace/termends
% 26.85/27.22  *** allocated 10000 integers for clauses
% 26.85/27.22  *** allocated 10000 integers for justifications
% 26.85/27.22  Bliksem 1.12
% 26.85/27.22  
% 26.85/27.22  
% 26.85/27.22  Automatic Strategy Selection
% 26.85/27.22  
% 26.85/27.22  Clauses:
% 26.85/27.22  [
% 26.85/27.22     [ product( identity, X, X ) ],
% 26.85/27.22     [ product( X, identity, X ) ],
% 26.85/27.22     [ product( inverse( X ), X, identity ) ],
% 26.85/27.22     [ product( X, inverse( X ), identity ) ],
% 26.85/27.22     [ product( X, Y, multiply( X, Y ) ) ],
% 26.85/27.22     [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T ) ],
% 26.85/27.22     [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( Z, T, W
% 26.85/27.22     ) ), product( X, U, W ) ],
% 26.85/27.22     [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( X, U, W
% 26.85/27.22     ) ), product( Z, T, W ) ],
% 26.85/27.22     [ ~( 'subgroup_member'( X ) ), ~( 'subgroup_member'( Y ) ), ~( product( 
% 26.85/27.22    X, inverse( Y ), Z ) ), 'subgroup_member'( Z ) ],
% 26.85/27.22     [ 'subgroup_member'( 'element_in_O2'( X, Y ) ), 'subgroup_member'( Y ), 
% 26.85/27.22    'subgroup_member'( X ) ],
% 26.85/27.22     [ product( X, 'element_in_O2'( X, Y ), Y ), 'subgroup_member'( Y ), 
% 26.85/27.22    'subgroup_member'( X ) ],
% 26.85/27.22     [ ~( 'subgroup_member'( a ) ) ],
% 26.85/27.22     [ 'subgroup_member'( b ) ],
% 26.85/27.22     [ ~( 'subgroup_member'( d ) ) ],
% 26.85/27.22     [ product( b, inverse( a ), c ) ],
% 26.85/27.22     [ product( a, c, d ) ],
% 26.85/27.22     [ =( inverse( inverse( X ) ), X ) ]
% 26.85/27.22  ] .
% 26.85/27.22  
% 26.85/27.22  
% 26.85/27.22  percentage equality = 0.062500, percentage horn = 0.882353
% 26.85/27.22  This is a problem with some equality
% 26.85/27.22  
% 26.85/27.22  
% 26.85/27.22  
% 26.85/27.22  Options Used:
% 26.85/27.22  
% 26.85/27.22  useres =            1
% 26.85/27.22  useparamod =        1
% 26.85/27.22  useeqrefl =         1
% 26.85/27.22  useeqfact =         1
% 26.85/27.22  usefactor =         1
% 26.85/27.22  usesimpsplitting =  0
% 26.85/27.22  usesimpdemod =      5
% 26.85/27.22  usesimpres =        3
% 26.85/27.22  
% 26.85/27.22  resimpinuse      =  1000
% 26.85/27.22  resimpclauses =     20000
% 26.85/27.22  substype =          eqrewr
% 26.85/27.22  backwardsubs =      1
% 26.85/27.22  selectoldest =      5
% 26.85/27.22  
% 26.85/27.22  litorderings [0] =  split
% 26.85/27.22  litorderings [1] =  extend the termordering, first sorting on arguments
% 26.85/27.22  
% 26.85/27.22  termordering =      kbo
% 26.85/27.22  
% 26.85/27.22  litapriori =        0
% 26.85/27.22  termapriori =       1
% 26.85/27.22  litaposteriori =    0
% 26.85/27.22  termaposteriori =   0
% 26.85/27.22  demodaposteriori =  0
% 26.85/27.22  ordereqreflfact =   0
% 26.85/27.22  
% 26.85/27.22  litselect =         negord
% 26.85/27.22  
% 26.85/27.22  maxweight =         15
% 26.85/27.22  maxdepth =          30000
% 26.85/27.22  maxlength =         115
% 26.85/27.22  maxnrvars =         195
% 26.85/27.22  excuselevel =       1
% 26.85/27.22  increasemaxweight = 1
% 26.85/27.23  
% 26.85/27.23  maxselected =       10000000
% 26.85/27.23  maxnrclauses =      10000000
% 26.85/27.23  
% 26.85/27.23  showgenerated =    0
% 26.85/27.23  showkept =         0
% 26.85/27.23  showselected =     0
% 26.85/27.23  showdeleted =      0
% 26.85/27.23  showresimp =       1
% 26.85/27.23  showstatus =       2000
% 26.85/27.23  
% 26.85/27.23  prologoutput =     1
% 26.85/27.23  nrgoals =          5000000
% 26.85/27.23  totalproof =       1
% 26.85/27.23  
% 26.85/27.23  Symbols occurring in the translation:
% 26.85/27.23  
% 26.85/27.23  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 26.85/27.23  .  [1, 2]      (w:1, o:30, a:1, s:1, b:0), 
% 26.85/27.23  !  [4, 1]      (w:0, o:23, a:1, s:1, b:0), 
% 26.85/27.23  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 26.85/27.23  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 26.85/27.23  identity  [39, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 26.85/27.23  product  [41, 3]      (w:1, o:57, a:1, s:1, b:0), 
% 26.85/27.23  inverse  [42, 1]      (w:1, o:28, a:1, s:1, b:0), 
% 26.85/27.23  multiply  [44, 2]      (w:1, o:55, a:1, s:1, b:0), 
% 26.85/27.23  'subgroup_member'  [50, 1]      (w:1, o:29, a:1, s:1, b:0), 
% 26.85/27.23  'element_in_O2'  [53, 2]      (w:1, o:56, a:1, s:1, b:0), 
% 26.85/27.23  a  [54, 0]      (w:1, o:19, a:1, s:1, b:0), 
% 26.85/27.23  b  [55, 0]      (w:1, o:20, a:1, s:1, b:0), 
% 26.85/27.23  d  [56, 0]      (w:1, o:22, a:1, s:1, b:0), 
% 26.85/27.23  c  [57, 0]      (w:1, o:21, a:1, s:1, b:0).
% 26.85/27.23  
% 26.85/27.23  
% 26.85/27.23  Starting Search:
% 26.85/27.23  
% 26.85/27.23  Resimplifying inuse:
% 26.85/27.23  Done
% 26.85/27.23  
% 26.85/27.23  
% 26.85/27.23  Intermediate Status:
% 26.85/27.23  Generated:    4337
% 26.85/27.23  Kept:         2007
% 26.85/27.23  Inuse:        90
% 26.85/27.23  Deleted:      4
% 26.85/27.23  Deletedinuse: 1
% 26.85/27.23  
% 26.85/27.23  Resimplifying inuse:
% 26.85/27.23  Done
% 26.85/27.23  
% 26.85/27.23  Resimplifying inuse:
% 26.85/27.23  Done
% 26.85/27.23  
% 26.85/27.23  
% 26.85/27.23  Intermediate Status:
% 26.85/27.23  Generated:    10780
% 26.85/27.23  Kept:         4033
% 26.85/27.23  Inuse:        152
% 26.85/27.23  Deleted:      8
% 26.85/27.23  Deletedinuse: 2
% 26.85/27.23  
% 26.85/27.23  Resimplifying inuse:
% 26.85/27.23  Done
% 26.85/27.23  
% 26.85/27.23  Resimplifying inuse:
% 26.85/27.23  Done
% 26.85/27.23  
% 26.85/27.23  
% 26.85/27.23  Intermediate Status:
% 26.85/27.23  Generated:    16672
% 26.85/27.23  Kept:         6057
% 26.85/27.23  Inuse:        214
% 26.85/27.23  Deleted:      14
% 26.85/27.23  Deletedinuse: 6
% 26.85/27.23  
% 26.85/27.23  Resimplifying inuse:
% 26.85/27.23  Done
% 26.85/27.23  
% 26.85/27.23  Resimplifying inuse:
% 26.85/27.23  Done
% 26.85/27.23  
% 26.85/27.23  
% 26.85/27.23  Intermediate Status:
% 26.85/27.23  Generated:    25511
% 26.85/27.23  Kept:         8888
% 26.85/27.23  Inuse:        253
% 26.85/27.23  Deleted:      14
% 26.85/27.23  Deletedinuse: 6
% 26.85/27.23  
% 26.85/27.23  Resimplifying inuse:
% 26.85/27.23  Done
% 26.85/27.23  
% 26.85/27.23  Resimplifying inuse:
% 26.85/27.23  Done
% 26.85/27.23  
% 26.85/27.23  
% 26.85/27.23  Intermediate Status:
% 26.85/27.23  Generated:    29975
% 26.85/27.23  Kept:         10900
% 26.85/27.23  Inuse:        268
% 26.85/27.23  Deleted:      14
% 26.85/27.23  Deletedinuse: 6
% 26.85/27.23  
% 26.85/27.23  Resimplifying inuse:
% 26.85/27.23  Done
% 26.85/27.23  
% 26.85/27.23  Resimplifying inuse:
% 26.85/27.23  Done
% 26.85/27.23  
% 26.85/27.23  
% 26.85/27.23  Intermediate Status:
% 26.85/27.23  Generated:    39473
% 26.85/27.23  Kept:         12907
% 26.85/27.23  Inuse:        313
% 26.85/27.23  Deleted:      14
% 26.85/27.23  Deletedinuse: 6
% 26.85/27.23  
% 26.85/27.23  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    45421
% 74.99/75.47  Kept:         14957
% 74.99/75.47  Inuse:        350
% 74.99/75.47  Deleted:      14
% 74.99/75.47  Deletedinuse: 6
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    52113
% 74.99/75.47  Kept:         17321
% 74.99/75.47  Inuse:        378
% 74.99/75.47  Deleted:      14
% 74.99/75.47  Deletedinuse: 6
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    57307
% 74.99/75.47  Kept:         19379
% 74.99/75.47  Inuse:        397
% 74.99/75.47  Deleted:      14
% 74.99/75.47  Deletedinuse: 6
% 74.99/75.47  
% 74.99/75.47  Resimplifying clauses:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    62634
% 74.99/75.47  Kept:         21442
% 74.99/75.47  Inuse:        425
% 74.99/75.47  Deleted:      499
% 74.99/75.47  Deletedinuse: 6
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    69538
% 74.99/75.47  Kept:         23504
% 74.99/75.47  Inuse:        463
% 74.99/75.47  Deleted:      510
% 74.99/75.47  Deletedinuse: 15
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    76020
% 74.99/75.47  Kept:         25550
% 74.99/75.47  Inuse:        496
% 74.99/75.47  Deleted:      510
% 74.99/75.47  Deletedinuse: 15
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    80637
% 74.99/75.47  Kept:         27623
% 74.99/75.47  Inuse:        521
% 74.99/75.47  Deleted:      510
% 74.99/75.47  Deletedinuse: 15
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    104580
% 74.99/75.47  Kept:         29638
% 74.99/75.47  Inuse:        570
% 74.99/75.47  Deleted:      517
% 74.99/75.47  Deletedinuse: 21
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    117421
% 74.99/75.47  Kept:         31685
% 74.99/75.47  Inuse:        603
% 74.99/75.47  Deleted:      520
% 74.99/75.47  Deletedinuse: 23
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    125594
% 74.99/75.47  Kept:         33922
% 74.99/75.47  Inuse:        632
% 74.99/75.47  Deleted:      525
% 74.99/75.47  Deletedinuse: 27
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    132250
% 74.99/75.47  Kept:         35964
% 74.99/75.47  Inuse:        660
% 74.99/75.47  Deleted:      536
% 74.99/75.47  Deletedinuse: 38
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    140457
% 74.99/75.47  Kept:         37975
% 74.99/75.47  Inuse:        687
% 74.99/75.47  Deleted:      542
% 74.99/75.47  Deletedinuse: 42
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    160142
% 74.99/75.47  Kept:         40002
% 74.99/75.47  Inuse:        723
% 74.99/75.47  Deleted:      616
% 74.99/75.47  Deletedinuse: 106
% 74.99/75.47  
% 74.99/75.47  Resimplifying clauses:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    189801
% 74.99/75.47  Kept:         42040
% 74.99/75.47  Inuse:        754
% 74.99/75.47  Deleted:      12042
% 74.99/75.47  Deletedinuse: 167
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    200811
% 74.99/75.47  Kept:         44090
% 74.99/75.47  Inuse:        792
% 74.99/75.47  Deleted:      12043
% 74.99/75.47  Deletedinuse: 168
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    211804
% 74.99/75.47  Kept:         46129
% 74.99/75.47  Inuse:        831
% 74.99/75.47  Deleted:      12047
% 74.99/75.47  Deletedinuse: 172
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    225723
% 74.99/75.47  Kept:         48141
% 74.99/75.47  Inuse:        877
% 74.99/75.47  Deleted:      12060
% 74.99/75.47  Deletedinuse: 183
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    246605
% 74.99/75.47  Kept:         50189
% 74.99/75.47  Inuse:        926
% 74.99/75.47  Deleted:      12062
% 74.99/75.47  Deletedinuse: 184
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    261876
% 74.99/75.47  Kept:         52265
% 74.99/75.47  Inuse:        950
% 74.99/75.47  Deleted:      12068
% 74.99/75.47  Deletedinuse: 189
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    270346
% 74.99/75.47  Kept:         54312
% 74.99/75.47  Inuse:        969
% 74.99/75.47  Deleted:      12068
% 74.99/75.47  Deletedinuse: 189
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    280533
% 74.99/75.47  Kept:         56319
% 74.99/75.47  Inuse:        988
% 74.99/75.47  Deleted:      12112
% 74.99/75.47  Deletedinuse: 233
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    289813
% 74.99/75.47  Kept:         58367
% 74.99/75.47  Inuse:        1007
% 74.99/75.47  Deleted:      12119
% 74.99/75.47  Deletedinuse: 238
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    302544
% 74.99/75.47  Kept:         60415
% 74.99/75.47  Inuse:        1036
% 74.99/75.47  Deleted:      12122
% 74.99/75.47  Deletedinuse: 239
% 74.99/75.47  
% 74.99/75.47  Resimplifying clauses:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    313437
% 74.99/75.47  Kept:         62443
% 74.99/75.47  Inuse:        1067
% 74.99/75.47  Deleted:      18239
% 74.99/75.47  Deletedinuse: 241
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    323109
% 74.99/75.47  Kept:         64515
% 74.99/75.47  Inuse:        1101
% 74.99/75.47  Deleted:      18242
% 74.99/75.47  Deletedinuse: 241
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    333271
% 74.99/75.47  Kept:         66530
% 74.99/75.47  Inuse:        1140
% 74.99/75.47  Deleted:      18248
% 74.99/75.47  Deletedinuse: 241
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    343077
% 74.99/75.47  Kept:         68547
% 74.99/75.47  Inuse:        1178
% 74.99/75.47  Deleted:      18252
% 74.99/75.47  Deletedinuse: 241
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    354869
% 74.99/75.47  Kept:         70565
% 74.99/75.47  Inuse:        1216
% 74.99/75.47  Deleted:      18253
% 74.99/75.47  Deletedinuse: 241
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    362929
% 74.99/75.47  Kept:         72641
% 74.99/75.47  Inuse:        1241
% 74.99/75.47  Deleted:      18255
% 74.99/75.47  Deletedinuse: 243
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    368130
% 74.99/75.47  Kept:         74775
% 74.99/75.47  Inuse:        1260
% 74.99/75.47  Deleted:      18255
% 74.99/75.47  Deletedinuse: 243
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    376085
% 74.99/75.47  Kept:         76791
% 74.99/75.47  Inuse:        1286
% 74.99/75.47  Deleted:      18256
% 74.99/75.47  Deletedinuse: 243
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    382649
% 74.99/75.47  Kept:         78850
% 74.99/75.47  Inuse:        1311
% 74.99/75.47  Deleted:      18259
% 74.99/75.47  Deletedinuse: 246
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying clauses:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    391603
% 74.99/75.47  Kept:         80887
% 74.99/75.47  Inuse:        1342
% 74.99/75.47  Deleted:      19752
% 74.99/75.47  Deletedinuse: 246
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    401403
% 74.99/75.47  Kept:         82953
% 74.99/75.47  Inuse:        1376
% 74.99/75.47  Deleted:      19752
% 74.99/75.47  Deletedinuse: 246
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    408765
% 74.99/75.47  Kept:         85186
% 74.99/75.47  Inuse:        1402
% 74.99/75.47  Deleted:      19752
% 74.99/75.47  Deletedinuse: 246
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    417157
% 74.99/75.47  Kept:         87296
% 74.99/75.47  Inuse:        1432
% 74.99/75.47  Deleted:      19753
% 74.99/75.47  Deletedinuse: 246
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    424280
% 74.99/75.47  Kept:         89307
% 74.99/75.47  Inuse:        1453
% 74.99/75.47  Deleted:      19753
% 74.99/75.47  Deletedinuse: 246
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    434597
% 74.99/75.47  Kept:         91367
% 74.99/75.47  Inuse:        1484
% 74.99/75.47  Deleted:      19753
% 74.99/75.47  Deletedinuse: 246
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    443895
% 74.99/75.47  Kept:         93415
% 74.99/75.47  Inuse:        1510
% 74.99/75.47  Deleted:      19753
% 74.99/75.47  Deletedinuse: 246
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    452491
% 74.99/75.47  Kept:         95533
% 74.99/75.47  Inuse:        1535
% 74.99/75.47  Deleted:      19753
% 74.99/75.47  Deletedinuse: 246
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    464323
% 74.99/75.47  Kept:         97569
% 74.99/75.47  Inuse:        1569
% 74.99/75.47  Deleted:      19753
% 74.99/75.47  Deletedinuse: 246
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Intermediate Status:
% 74.99/75.47  Generated:    476913
% 74.99/75.47  Kept:         99622
% 74.99/75.47  Inuse:        1593
% 74.99/75.47  Deleted:      19753
% 74.99/75.47  Deletedinuse: 246
% 74.99/75.47  
% 74.99/75.47  Resimplifying inuse:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  Resimplifying clauses:
% 74.99/75.47  Done
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  Bliksems!, er is een bewijs:
% 74.99/75.47  % SZS status Unsatisfiable
% 74.99/75.47  % SZS output start Refutation
% 74.99/75.47  
% 74.99/75.47  clause( 0, [ product( identity, X, X ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 2, [ product( inverse( X ), X, identity ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 3, [ product( X, inverse( X ), identity ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 5, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T ) ]
% 74.99/75.47     )
% 74.99/75.47  .
% 74.99/75.47  clause( 6, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( 
% 74.99/75.47    Z, T, W ) ), product( X, U, W ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 7, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( 
% 74.99/75.47    X, U, W ) ), product( Z, T, W ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 8, [ ~( 'subgroup_member'( X ) ), ~( 'subgroup_member'( Y ) ), ~( 
% 74.99/75.47    product( X, inverse( Y ), Z ) ), 'subgroup_member'( Z ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 9, [ 'subgroup_member'( 'element_in_O2'( X, Y ) ), 
% 74.99/75.47    'subgroup_member'( Y ), 'subgroup_member'( X ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 10, [ product( X, 'element_in_O2'( X, Y ), Y ), 'subgroup_member'( 
% 74.99/75.47    Y ), 'subgroup_member'( X ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 11, [ ~( 'subgroup_member'( a ) ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 12, [ 'subgroup_member'( b ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 13, [ ~( 'subgroup_member'( d ) ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 14, [ product( b, inverse( a ), c ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 15, [ product( a, c, d ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 16, [ =( inverse( inverse( X ) ), X ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 24, [ 'subgroup_member'( 'element_in_O2'( X, X ) ), 
% 74.99/75.47    'subgroup_member'( X ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 27, [ 'subgroup_member'( 'element_in_O2'( d, d ) ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 36, [ ~( product( identity, X, Y ) ), =( X, Y ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 54, [ product( Y, X, identity ), ~( product( Z, T, inverse( X ) ) )
% 74.99/75.47    , ~( product( Z, T, Y ) ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 100, [ product( b, X, c ), ~( product( identity, inverse( a ), X )
% 74.99/75.47     ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 158, [ ~( product( X, a, Y ) ), ~( product( Y, c, Z ) ), product( X
% 74.99/75.47    , d, Z ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 160, [ ~( product( X, Y, Z ) ), ~( product( identity, Y, T ) ), 
% 74.99/75.47    product( inverse( X ), Z, T ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 344, [ ~( 'subgroup_member'( X ) ), 'subgroup_member'( identity ) ]
% 74.99/75.47     )
% 74.99/75.47  .
% 74.99/75.47  clause( 345, [ ~( 'subgroup_member'( identity ) ), ~( 'subgroup_member'( X
% 74.99/75.47     ) ), 'subgroup_member'( inverse( X ) ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 354, [ ~( 'subgroup_member'( Y ) ), ~( 'subgroup_member'( inverse( 
% 74.99/75.47    X ) ) ), ~( product( Y, X, Z ) ), 'subgroup_member'( Z ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 376, [ 'subgroup_member'( identity ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 420, [ 'subgroup_member'( 'element_in_O2'( a, X ) ), 
% 74.99/75.47    'subgroup_member'( X ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 490, [ 'subgroup_member'( X ), 'subgroup_member'( Y ), ~( product( 
% 74.99/75.47    Z, Y, T ) ), ~( product( Z, X, U ) ), product( T, 'element_in_O2'( Y, X )
% 74.99/75.47    , U ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 828, [ 'subgroup_member'( 'element_in_O2'( a, d ) ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 4089, [ ~( 'subgroup_member'( X ) ), 'subgroup_member'( inverse( X
% 74.99/75.47     ) ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 4136, [ 'subgroup_member'( inverse( b ) ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 4146, [ ~( 'subgroup_member'( inverse( X ) ) ), 'subgroup_member'( 
% 74.99/75.47    X ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 4542, [ ~( 'subgroup_member'( inverse( a ) ) ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 35434, [ ~( product( X, a, identity ) ), product( X, d, c ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 36088, [ ~( product( identity, X, Y ) ), product( inverse( b ), c, 
% 74.99/75.47    Y ), ~( product( identity, inverse( a ), X ) ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 36121, [ product( inverse( b ), c, inverse( a ) ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 36260, [ product( X, a, identity ), ~( product( inverse( b ), c, X
% 74.99/75.47     ) ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 75983, [ ~( 'subgroup_member'( inverse( c ) ) ), 'subgroup_member'( 
% 74.99/75.47    inverse( a ) ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 76214, [ ~( 'subgroup_member'( inverse( c ) ) ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 76250, [ ~( 'subgroup_member'( c ) ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 76351, [ ~( 'subgroup_member'( X ) ), ~( product( identity, X, c )
% 74.99/75.47     ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 79463, [ ~( product( identity, 'element_in_O2'( a, d ), c ) ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 100035, [ 'subgroup_member'( a ), ~( product( X, a, identity ) ), 
% 74.99/75.47    ~( product( X, d, c ) ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 100702, [ ~( product( X, a, identity ) ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 100732, [ ~( product( inverse( b ), c, X ) ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 100749, [ ~( product( identity, X, Y ) ), ~( product( identity, 
% 74.99/75.47    inverse( a ), X ) ) ] )
% 74.99/75.47  .
% 74.99/75.47  clause( 100762, [] )
% 74.99/75.47  .
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  % SZS output end Refutation
% 74.99/75.47  found a proof!
% 74.99/75.47  
% 74.99/75.47  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 74.99/75.47  
% 74.99/75.47  initialclauses(
% 74.99/75.47  [ clause( 100764, [ product( identity, X, X ) ] )
% 74.99/75.47  , clause( 100765, [ product( X, identity, X ) ] )
% 74.99/75.47  , clause( 100766, [ product( inverse( X ), X, identity ) ] )
% 74.99/75.47  , clause( 100767, [ product( X, inverse( X ), identity ) ] )
% 74.99/75.47  , clause( 100768, [ product( X, Y, multiply( X, Y ) ) ] )
% 74.99/75.47  , clause( 100769, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z
% 74.99/75.47    , T ) ] )
% 74.99/75.47  , clause( 100770, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 74.99/75.47    product( Z, T, W ) ), product( X, U, W ) ] )
% 74.99/75.47  , clause( 100771, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 74.99/75.47    product( X, U, W ) ), product( Z, T, W ) ] )
% 74.99/75.47  , clause( 100772, [ ~( 'subgroup_member'( X ) ), ~( 'subgroup_member'( Y )
% 74.99/75.47     ), ~( product( X, inverse( Y ), Z ) ), 'subgroup_member'( Z ) ] )
% 74.99/75.47  , clause( 100773, [ 'subgroup_member'( 'element_in_O2'( X, Y ) ), 
% 74.99/75.47    'subgroup_member'( Y ), 'subgroup_member'( X ) ] )
% 74.99/75.47  , clause( 100774, [ product( X, 'element_in_O2'( X, Y ), Y ), 
% 74.99/75.47    'subgroup_member'( Y ), 'subgroup_member'( X ) ] )
% 74.99/75.47  , clause( 100775, [ ~( 'subgroup_member'( a ) ) ] )
% 74.99/75.47  , clause( 100776, [ 'subgroup_member'( b ) ] )
% 74.99/75.47  , clause( 100777, [ ~( 'subgroup_member'( d ) ) ] )
% 74.99/75.47  , clause( 100778, [ product( b, inverse( a ), c ) ] )
% 74.99/75.47  , clause( 100779, [ product( a, c, d ) ] )
% 74.99/75.47  , clause( 100780, [ =( inverse( inverse( X ) ), X ) ] )
% 74.99/75.47  ] ).
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  subsumption(
% 74.99/75.47  clause( 0, [ product( identity, X, X ) ] )
% 74.99/75.47  , clause( 100764, [ product( identity, X, X ) ] )
% 74.99/75.47  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  subsumption(
% 74.99/75.47  clause( 2, [ product( inverse( X ), X, identity ) ] )
% 74.99/75.47  , clause( 100766, [ product( inverse( X ), X, identity ) ] )
% 74.99/75.47  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  subsumption(
% 74.99/75.47  clause( 3, [ product( X, inverse( X ), identity ) ] )
% 74.99/75.47  , clause( 100767, [ product( X, inverse( X ), identity ) ] )
% 74.99/75.47  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  subsumption(
% 74.99/75.47  clause( 5, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T ) ]
% 74.99/75.47     )
% 74.99/75.47  , clause( 100769, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z
% 74.99/75.47    , T ) ] )
% 74.99/75.47  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 74.99/75.47    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  subsumption(
% 74.99/75.47  clause( 6, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( 
% 74.99/75.47    Z, T, W ) ), product( X, U, W ) ] )
% 74.99/75.47  , clause( 100770, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 74.99/75.47    product( Z, T, W ) ), product( X, U, W ) ] )
% 74.99/75.47  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 74.99/75.47    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2
% 74.99/75.47    , 2 ), ==>( 3, 3 )] ) ).
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  subsumption(
% 74.99/75.47  clause( 7, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( product( 
% 74.99/75.47    X, U, W ) ), product( Z, T, W ) ] )
% 74.99/75.47  , clause( 100771, [ ~( product( X, Y, Z ) ), ~( product( Y, T, U ) ), ~( 
% 74.99/75.47    product( X, U, W ) ), product( Z, T, W ) ] )
% 74.99/75.47  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 74.99/75.47    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2
% 74.99/75.47    , 2 ), ==>( 3, 3 )] ) ).
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  subsumption(
% 74.99/75.47  clause( 8, [ ~( 'subgroup_member'( X ) ), ~( 'subgroup_member'( Y ) ), ~( 
% 74.99/75.47    product( X, inverse( Y ), Z ) ), 'subgroup_member'( Z ) ] )
% 74.99/75.47  , clause( 100772, [ ~( 'subgroup_member'( X ) ), ~( 'subgroup_member'( Y )
% 74.99/75.47     ), ~( product( X, inverse( Y ), Z ) ), 'subgroup_member'( Z ) ] )
% 74.99/75.47  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 74.99/75.47    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 ), ==>( 3, 3 )] )
% 74.99/75.47     ).
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  subsumption(
% 74.99/75.47  clause( 9, [ 'subgroup_member'( 'element_in_O2'( X, Y ) ), 
% 74.99/75.47    'subgroup_member'( Y ), 'subgroup_member'( X ) ] )
% 74.99/75.47  , clause( 100773, [ 'subgroup_member'( 'element_in_O2'( X, Y ) ), 
% 74.99/75.47    'subgroup_member'( Y ), 'subgroup_member'( X ) ] )
% 74.99/75.47  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 74.99/75.47     ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  subsumption(
% 74.99/75.47  clause( 10, [ product( X, 'element_in_O2'( X, Y ), Y ), 'subgroup_member'( 
% 74.99/75.47    Y ), 'subgroup_member'( X ) ] )
% 74.99/75.47  , clause( 100774, [ product( X, 'element_in_O2'( X, Y ), Y ), 
% 74.99/75.47    'subgroup_member'( Y ), 'subgroup_member'( X ) ] )
% 74.99/75.47  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 74.99/75.47     ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  subsumption(
% 74.99/75.47  clause( 11, [ ~( 'subgroup_member'( a ) ) ] )
% 74.99/75.47  , clause( 100775, [ ~( 'subgroup_member'( a ) ) ] )
% 74.99/75.47  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  subsumption(
% 74.99/75.47  clause( 12, [ 'subgroup_member'( b ) ] )
% 74.99/75.47  , clause( 100776, [ 'subgroup_member'( b ) ] )
% 74.99/75.47  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  subsumption(
% 74.99/75.47  clause( 13, [ ~( 'subgroup_member'( d ) ) ] )
% 74.99/75.47  , clause( 100777, [ ~( 'subgroup_member'( d ) ) ] )
% 74.99/75.47  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  subsumption(
% 74.99/75.47  clause( 14, [ product( b, inverse( a ), c ) ] )
% 74.99/75.47  , clause( 100778, [ product( b, inverse( a ), c ) ] )
% 74.99/75.47  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 74.99/75.47  
% 74.99/75.47  
% 74.99/75.47  subsumption(
% 74.99/75.47  clause( 15, [ product( a, c, d ) ] )
% 74.99/75.47  , clause( 100779, [ product( a, c, d ) ] )
% 74.99/75.47  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 74.99/75.50  
% 74.99/75.50  
% 74.99/75.50  subsumption(
% 74.99/75.50  clause( 16, [ =( inverse( inverse( X ) ), X ) ] )
% 74.99/75.50  , clause( 100780, [ =( inverse( inverse( X ) ), X ) ] )
% 74.99/75.50  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 74.99/75.50  
% 74.99/75.50  
% 74.99/75.50  factor(
% 74.99/75.50  clause( 100902, [ 'subgroup_member'( 'element_in_O2'( X, X ) ), 
% 74.99/75.50    'subgroup_member'( X ) ] )
% 74.99/75.50  , clause( 9, [ 'subgroup_member'( 'element_in_O2'( X, Y ) ), 
% 74.99/75.50    'subgroup_member'( Y ), 'subgroup_member'( X ) ] )
% 74.99/75.50  , 1, 2, substitution( 0, [ :=( X, X ), :=( Y, X )] )).
% 74.99/75.50  
% 74.99/75.50  
% 74.99/75.50  subsumption(
% 74.99/75.50  clause( 24, [ 'subgroup_member'( 'element_in_O2'( X, X ) ), 
% 74.99/75.50    'subgroup_member'( X ) ] )
% 74.99/75.50  , clause( 100902, [ 'subgroup_member'( 'element_in_O2'( X, X ) ), 
% 74.99/75.50    'subgroup_member'( X ) ] )
% 74.99/75.50  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 74.99/75.50    1 )] ) ).
% 74.99/75.50  
% 74.99/75.50  
% 74.99/75.50  resolution(
% 74.99/75.50  clause( 100903, [ 'subgroup_member'( 'element_in_O2'( d, d ) ) ] )
% 74.99/75.50  , clause( 13, [ ~( 'subgroup_member'( d ) ) ] )
% 74.99/75.50  , 0, clause( 24, [ 'subgroup_member'( 'element_in_O2'( X, X ) ), 
% 74.99/75.50    'subgroup_member'( X ) ] )
% 74.99/75.50  , 1, substitution( 0, [] ), substitution( 1, [ :=( X, d )] )).
% 74.99/75.50  
% 74.99/75.50  
% 74.99/75.50  subsumption(
% 74.99/75.50  clause( 27, [ 'subgroup_member'( 'element_in_O2'( d, d ) ) ] )
% 74.99/75.50  , clause( 100903, [ 'subgroup_member'( 'element_in_O2'( d, d ) ) ] )
% 74.99/75.50  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 74.99/75.50  
% 74.99/75.50  
% 74.99/75.50  resolution(
% 74.99/75.50  clause( 100904, [ ~( product( identity, X, Y ) ), =( X, Y ) ] )
% 74.99/75.50  , clause( 5, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), =( Z, T )
% 74.99/75.50     ] )
% 74.99/75.50  , 0, clause( 0, [ product( identity, X, X ) ] )
% 74.99/75.50  , 0, substitution( 0, [ :=( X, identity ), :=( Y, X ), :=( Z, X ), :=( T, Y
% 74.99/75.50     )] ), substitution( 1, [ :=( X, X )] )).
% 74.99/75.50  
% 74.99/75.50  
% 74.99/75.50  subsumption(
% 74.99/75.50  clause( 36, [ ~( product( identity, X, Y ) ), =( X, Y ) ] )
% 74.99/75.50  , clause( 100904, [ ~( product( identity, X, Y ) ), =( X, Y ) ] )
% 74.99/75.50  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 74.99/75.50     ), ==>( 1, 1 )] ) ).
% 74.99/75.50  
% 74.99/75.50  
% 74.99/75.50  assignments is full
% 74.99/75.50  
% 74.99/75.50  Memory use:
% 74.99/75.50  
% 74.99/75.50  space for terms:        1460154
% 74.99/75.50  space for clauses:      4217386
% 74.99/75.50  
% 74.99/75.50  
% 74.99/75.50  clauses generated:      482337
% 74.99/75.50  clauses kept:           100763
% 74.99/75.50  clauses selected:       1601
% 74.99/75.50  clauses deleted:        28328
% 74.99/75.50  clauses inuse deleted:  246
% 74.99/75.50  
% 74.99/75.50  subsentry:          18087542
% 74.99/75.50  literals s-matched: 7693607
% 74.99/75.50  literals matched:   5012740
% 74.99/75.50  full subsumption:   2614826
% 74.99/75.50  
% 74.99/75.50  checksum:           2012080937
% 74.99/75.50  
% 74.99/75.50  
% 74.99/75.50  Bliksem ended
%------------------------------------------------------------------------------