TSTP Solution File: GRP282-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GRP282-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n020.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 0s
% DateTime : Sat Jul 16 07:36:22 EDT 2022

% Result   : Unsatisfiable 1.31s 1.72s
% Output   : Refutation 1.31s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP282-1 : TPTP v8.1.0. Released v2.5.0.
% 0.03/0.13  % Command  : bliksem %s
% 0.13/0.34  % Computer : n020.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % DateTime : Tue Jun 14 01:42:35 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 1.31/1.72  *** allocated 10000 integers for termspace/termends
% 1.31/1.72  *** allocated 10000 integers for clauses
% 1.31/1.72  *** allocated 10000 integers for justifications
% 1.31/1.72  Bliksem 1.12
% 1.31/1.72  
% 1.31/1.72  
% 1.31/1.72  Automatic Strategy Selection
% 1.31/1.72  
% 1.31/1.72  Clauses:
% 1.31/1.72  [
% 1.31/1.72     [ =( multiply( identity, X ), X ) ],
% 1.31/1.72     [ =( multiply( inverse( X ), X ), identity ) ],
% 1.31/1.72     [ =( multiply( multiply( X, Y ), Z ), multiply( X, multiply( Y, Z ) ) )
% 1.31/1.72     ],
% 1.31/1.72     [ =( multiply( 'sk_c9', 'sk_c8' ), 'sk_c7' ), =( multiply( 'sk_c8', 
% 1.31/1.72    'sk_c9' ), 'sk_c7' ) ],
% 1.31/1.72     [ =( multiply( 'sk_c9', 'sk_c8' ), 'sk_c7' ), =( multiply( 'sk_c8', 
% 1.31/1.72    'sk_c7' ), 'sk_c9' ) ],
% 1.31/1.72     [ =( multiply( 'sk_c9', 'sk_c8' ), 'sk_c7' ), =( inverse( 'sk_c9' ), 
% 1.31/1.72    'sk_c7' ) ],
% 1.31/1.72     [ =( multiply( 'sk_c9', 'sk_c8' ), 'sk_c7' ), =( inverse( 'sk_c4' ), 
% 1.31/1.72    'sk_c9' ) ],
% 1.31/1.72     [ =( multiply( 'sk_c9', 'sk_c8' ), 'sk_c7' ), =( multiply( 'sk_c4', 
% 1.31/1.72    'sk_c7' ), 'sk_c9' ) ],
% 1.31/1.72     [ =( multiply( 'sk_c9', 'sk_c8' ), 'sk_c7' ), =( multiply( 'sk_c5', 
% 1.31/1.72    'sk_c6' ), 'sk_c7' ) ],
% 1.31/1.72     [ =( multiply( 'sk_c9', 'sk_c8' ), 'sk_c7' ), =( inverse( 'sk_c5' ), 
% 1.31/1.72    'sk_c6' ) ],
% 1.31/1.72     [ =( multiply( 'sk_c9', 'sk_c8' ), 'sk_c7' ), =( multiply( 'sk_c6', 
% 1.31/1.72    'sk_c9' ), 'sk_c7' ) ],
% 1.31/1.72     [ =( multiply( 'sk_c1', 'sk_c9' ), 'sk_c8' ), =( multiply( 'sk_c8', 
% 1.31/1.72    'sk_c9' ), 'sk_c7' ) ],
% 1.31/1.72     [ =( multiply( 'sk_c1', 'sk_c9' ), 'sk_c8' ), =( multiply( 'sk_c8', 
% 1.31/1.72    'sk_c7' ), 'sk_c9' ) ],
% 1.31/1.72     [ =( multiply( 'sk_c1', 'sk_c9' ), 'sk_c8' ), =( inverse( 'sk_c9' ), 
% 1.31/1.72    'sk_c7' ) ],
% 1.31/1.72     [ =( multiply( 'sk_c1', 'sk_c9' ), 'sk_c8' ), =( inverse( 'sk_c4' ), 
% 1.31/1.72    'sk_c9' ) ],
% 1.31/1.72     [ =( multiply( 'sk_c1', 'sk_c9' ), 'sk_c8' ), =( multiply( 'sk_c4', 
% 1.31/1.72    'sk_c7' ), 'sk_c9' ) ],
% 1.31/1.72     [ =( multiply( 'sk_c1', 'sk_c9' ), 'sk_c8' ), =( multiply( 'sk_c5', 
% 1.31/1.72    'sk_c6' ), 'sk_c7' ) ],
% 1.31/1.72     [ =( multiply( 'sk_c1', 'sk_c9' ), 'sk_c8' ), =( inverse( 'sk_c5' ), 
% 1.31/1.72    'sk_c6' ) ],
% 1.31/1.72     [ =( multiply( 'sk_c1', 'sk_c9' ), 'sk_c8' ), =( multiply( 'sk_c6', 
% 1.31/1.72    'sk_c9' ), 'sk_c7' ) ],
% 1.31/1.72     [ =( inverse( 'sk_c1' ), 'sk_c9' ), =( multiply( 'sk_c8', 'sk_c9' ), 
% 1.31/1.72    'sk_c7' ) ],
% 1.31/1.72     [ =( inverse( 'sk_c1' ), 'sk_c9' ), =( multiply( 'sk_c8', 'sk_c7' ), 
% 1.31/1.72    'sk_c9' ) ],
% 1.31/1.72     [ =( inverse( 'sk_c1' ), 'sk_c9' ), =( inverse( 'sk_c9' ), 'sk_c7' ) ]
% 1.31/1.72    ,
% 1.31/1.72     [ =( inverse( 'sk_c1' ), 'sk_c9' ), =( inverse( 'sk_c4' ), 'sk_c9' ) ]
% 1.31/1.72    ,
% 1.31/1.72     [ =( inverse( 'sk_c1' ), 'sk_c9' ), =( multiply( 'sk_c4', 'sk_c7' ), 
% 1.31/1.72    'sk_c9' ) ],
% 1.31/1.72     [ =( inverse( 'sk_c1' ), 'sk_c9' ), =( multiply( 'sk_c5', 'sk_c6' ), 
% 1.31/1.72    'sk_c7' ) ],
% 1.31/1.72     [ =( inverse( 'sk_c1' ), 'sk_c9' ), =( inverse( 'sk_c5' ), 'sk_c6' ) ]
% 1.31/1.72    ,
% 1.31/1.72     [ =( inverse( 'sk_c1' ), 'sk_c9' ), =( multiply( 'sk_c6', 'sk_c9' ), 
% 1.31/1.72    'sk_c7' ) ],
% 1.31/1.72     [ =( multiply( 'sk_c9', 'sk_c3' ), 'sk_c8' ), =( multiply( 'sk_c8', 
% 1.31/1.72    'sk_c9' ), 'sk_c7' ) ],
% 1.31/1.72     [ =( multiply( 'sk_c9', 'sk_c3' ), 'sk_c8' ), =( multiply( 'sk_c8', 
% 1.31/1.72    'sk_c7' ), 'sk_c9' ) ],
% 1.31/1.72     [ =( multiply( 'sk_c9', 'sk_c3' ), 'sk_c8' ), =( inverse( 'sk_c9' ), 
% 1.31/1.72    'sk_c7' ) ],
% 1.31/1.72     [ =( multiply( 'sk_c9', 'sk_c3' ), 'sk_c8' ), =( inverse( 'sk_c4' ), 
% 1.31/1.72    'sk_c9' ) ],
% 1.31/1.72     [ =( multiply( 'sk_c9', 'sk_c3' ), 'sk_c8' ), =( multiply( 'sk_c4', 
% 1.31/1.72    'sk_c7' ), 'sk_c9' ) ],
% 1.31/1.72     [ =( multiply( 'sk_c9', 'sk_c3' ), 'sk_c8' ), =( multiply( 'sk_c5', 
% 1.31/1.72    'sk_c6' ), 'sk_c7' ) ],
% 1.31/1.72     [ =( multiply( 'sk_c9', 'sk_c3' ), 'sk_c8' ), =( inverse( 'sk_c5' ), 
% 1.31/1.72    'sk_c6' ) ],
% 1.31/1.72     [ =( multiply( 'sk_c9', 'sk_c3' ), 'sk_c8' ), =( multiply( 'sk_c6', 
% 1.31/1.72    'sk_c9' ), 'sk_c7' ) ],
% 1.31/1.72     [ =( multiply( 'sk_c2', 'sk_c9' ), 'sk_c3' ), =( multiply( 'sk_c8', 
% 1.31/1.72    'sk_c9' ), 'sk_c7' ) ],
% 1.31/1.72     [ =( multiply( 'sk_c2', 'sk_c9' ), 'sk_c3' ), =( multiply( 'sk_c8', 
% 1.31/1.72    'sk_c7' ), 'sk_c9' ) ],
% 1.31/1.72     [ =( multiply( 'sk_c2', 'sk_c9' ), 'sk_c3' ), =( inverse( 'sk_c9' ), 
% 1.31/1.72    'sk_c7' ) ],
% 1.31/1.72     [ =( multiply( 'sk_c2', 'sk_c9' ), 'sk_c3' ), =( inverse( 'sk_c4' ), 
% 1.31/1.72    'sk_c9' ) ],
% 1.31/1.72     [ =( multiply( 'sk_c2', 'sk_c9' ), 'sk_c3' ), =( multiply( 'sk_c4', 
% 1.31/1.72    'sk_c7' ), 'sk_c9' ) ],
% 1.31/1.72     [ =( multiply( 'sk_c2', 'sk_c9' ), 'sk_c3' ), =( multiply( 'sk_c5', 
% 1.31/1.72    'sk_c6' ), 'sk_c7' ) ],
% 1.31/1.72     [ =( multiply( 'sk_c2', 'sk_c9' ), 'sk_c3' ), =( inverse( 'sk_c5' ), 
% 1.31/1.72    'sk_c6' ) ],
% 1.31/1.72     [ =( multiply( 'sk_c2', 'sk_c9' ), 'sk_c3' ), =( multiply( 'sk_c6', 
% 1.31/1.72    'sk_c9' ), 'sk_c7' ) ],
% 1.31/1.72     [ =( inverse( 'sk_c2' ), 'sk_c9' ), =( multiply( 'sk_c8', 'sk_c9' ), 
% 1.31/1.72    'sk_c7' ) ],
% 1.31/1.72     [ =( inverse( 'sk_c2' ), 'sk_c9' ), =( multiply( 'sk_c8', 'sk_c7' ), 
% 1.31/1.72    'sk_c9' ) ],
% 1.31/1.72     [ =( inverse( 'sk_c2' ), 'sk_c9' ), =( inverse( 'sk_c9' ), 'sk_c7' ) ]
% 1.31/1.72    ,
% 1.31/1.72     [ =( inverse( 'sk_c2' ), 'sk_c9' ), =( inverse( 'sk_c4' ), 'sk_c9' ) ]
% 1.31/1.72    ,
% 1.31/1.72     [ =( inverse( 'sk_c2' ), 'sk_c9' ), =( multiply( 'sk_c4', 'sk_c7' ), 
% 1.31/1.72    'sk_c9' ) ],
% 1.31/1.72     [ =( inverse( 'sk_c2' ), 'sk_c9' ), =( multiply( 'sk_c5', 'sk_c6' ), 
% 1.31/1.72    'sk_c7' ) ],
% 1.31/1.72     [ =( inverse( 'sk_c2' ), 'sk_c9' ), =( inverse( 'sk_c5' ), 'sk_c6' ) ]
% 1.31/1.72    ,
% 1.31/1.72     [ =( inverse( 'sk_c2' ), 'sk_c9' ), =( multiply( 'sk_c6', 'sk_c9' ), 
% 1.31/1.72    'sk_c7' ) ],
% 1.31/1.72     [ ~( =( multiply( 'sk_c9', 'sk_c8' ), 'sk_c7' ) ), ~( =( multiply( X, 
% 1.31/1.72    'sk_c9' ), 'sk_c8' ) ), ~( =( inverse( X ), 'sk_c9' ) ), ~( =( multiply( 
% 1.31/1.72    'sk_c9', Y ), 'sk_c8' ) ), ~( =( multiply( Z, 'sk_c9' ), Y ) ), ~( =( 
% 1.31/1.72    inverse( Z ), 'sk_c9' ) ), ~( =( multiply( 'sk_c8', 'sk_c9' ), 'sk_c7' )
% 1.31/1.72     ), ~( =( multiply( 'sk_c8', 'sk_c7' ), 'sk_c9' ) ), ~( =( inverse( 
% 1.31/1.72    'sk_c9' ), 'sk_c7' ) ), ~( =( inverse( T ), 'sk_c9' ) ), ~( =( multiply( 
% 1.31/1.72    T, 'sk_c7' ), 'sk_c9' ) ), ~( =( multiply( U, W ), 'sk_c7' ) ), ~( =( 
% 1.31/1.72    inverse( U ), W ) ), ~( =( multiply( W, 'sk_c9' ), 'sk_c7' ) ) ]
% 1.31/1.72  ] .
% 1.31/1.72  
% 1.31/1.72  
% 1.31/1.72  percentage equality = 1.000000, percentage horn = 0.076923
% 1.31/1.72  This is a pure equality problem
% 1.31/1.72  
% 1.31/1.72  
% 1.31/1.72  
% 1.31/1.72  Options Used:
% 1.31/1.72  
% 1.31/1.72  useres =            1
% 1.31/1.72  useparamod =        1
% 1.31/1.72  useeqrefl =         1
% 1.31/1.72  useeqfact =         1
% 1.31/1.72  usefactor =         1
% 1.31/1.72  usesimpsplitting =  0
% 1.31/1.72  usesimpdemod =      5
% 1.31/1.72  usesimpres =        3
% 1.31/1.72  
% 1.31/1.72  resimpinuse      =  1000
% 1.31/1.72  resimpclauses =     20000
% 1.31/1.72  substype =          eqrewr
% 1.31/1.72  backwardsubs =      1
% 1.31/1.72  selectoldest =      5
% 1.31/1.72  
% 1.31/1.72  litorderings [0] =  split
% 1.31/1.72  litorderings [1] =  extend the termordering, first sorting on arguments
% 1.31/1.72  
% 1.31/1.72  termordering =      kbo
% 1.31/1.72  
% 1.31/1.72  litapriori =        0
% 1.31/1.72  termapriori =       1
% 1.31/1.72  litaposteriori =    0
% 1.31/1.72  termaposteriori =   0
% 1.31/1.72  demodaposteriori =  0
% 1.31/1.72  ordereqreflfact =   0
% 1.31/1.72  
% 1.31/1.72  litselect =         negord
% 1.31/1.72  
% 1.31/1.72  maxweight =         15
% 1.31/1.72  maxdepth =          30000
% 1.31/1.72  maxlength =         115
% 1.31/1.72  maxnrvars =         195
% 1.31/1.72  excuselevel =       1
% 1.31/1.72  increasemaxweight = 1
% 1.31/1.72  
% 1.31/1.72  maxselected =       10000000
% 1.31/1.72  maxnrclauses =      10000000
% 1.31/1.72  
% 1.31/1.72  showgenerated =    0
% 1.31/1.72  showkept =         0
% 1.31/1.72  showselected =     0
% 1.31/1.72  showdeleted =      0
% 1.31/1.72  showresimp =       1
% 1.31/1.72  showstatus =       2000
% 1.31/1.72  
% 1.31/1.72  prologoutput =     1
% 1.31/1.72  nrgoals =          5000000
% 1.31/1.72  totalproof =       1
% 1.31/1.72  
% 1.31/1.72  Symbols occurring in the translation:
% 1.31/1.72  
% 1.31/1.72  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 1.31/1.72  .  [1, 2]      (w:1, o:34, a:1, s:1, b:0), 
% 1.31/1.72  !  [4, 1]      (w:0, o:28, a:1, s:1, b:0), 
% 1.31/1.72  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 1.31/1.72  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 1.31/1.72  identity  [39, 0]      (w:1, o:18, a:1, s:1, b:0), 
% 1.31/1.72  multiply  [41, 2]      (w:1, o:59, a:1, s:1, b:0), 
% 1.31/1.72  inverse  [42, 1]      (w:1, o:33, a:1, s:1, b:0), 
% 1.31/1.72  'sk_c9'  [45, 0]      (w:1, o:8, a:1, s:1, b:0), 
% 1.31/1.72  'sk_c8'  [46, 0]      (w:1, o:7, a:1, s:1, b:0), 
% 1.31/1.72  'sk_c7'  [47, 0]      (w:1, o:6, a:1, s:1, b:0), 
% 1.31/1.72  'sk_c4'  [48, 0]      (w:1, o:11, a:1, s:1, b:0), 
% 1.31/1.72  'sk_c5'  [49, 0]      (w:1, o:12, a:1, s:1, b:0), 
% 1.31/1.72  'sk_c6'  [50, 0]      (w:1, o:5, a:1, s:1, b:0), 
% 1.31/1.72  'sk_c1'  [51, 0]      (w:1, o:13, a:1, s:1, b:0), 
% 1.31/1.72  'sk_c3'  [52, 0]      (w:1, o:10, a:1, s:1, b:0), 
% 1.31/1.72  'sk_c2'  [53, 0]      (w:1, o:9, a:1, s:1, b:0).
% 1.31/1.72  
% 1.31/1.72  
% 1.31/1.72  Starting Search:
% 1.31/1.72  
% 1.31/1.72  
% 1.31/1.72  Bliksems!, er is een bewijs:
% 1.31/1.72  % SZS status Unsatisfiable
% 1.31/1.72  % SZS output start Refutation
% 1.31/1.72  
% 1.31/1.72  clause( 0, [ =( multiply( identity, X ), X ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 1, [ =( multiply( inverse( X ), X ), identity ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 2, [ =( multiply( X, multiply( Y, Z ) ), multiply( multiply( X, Y )
% 1.31/1.72    , Z ) ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 4, [ =( multiply( 'sk_c9', 'sk_c8' ), 'sk_c7' ), =( multiply( 
% 1.31/1.72    'sk_c8', 'sk_c7' ), 'sk_c9' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 5, [ =( multiply( 'sk_c9', 'sk_c8' ), 'sk_c7' ), =( inverse( 
% 1.31/1.72    'sk_c9' ), 'sk_c7' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 6, [ =( multiply( 'sk_c9', 'sk_c8' ), 'sk_c7' ), =( inverse( 
% 1.31/1.72    'sk_c4' ), 'sk_c9' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 8, [ =( multiply( 'sk_c9', 'sk_c8' ), 'sk_c7' ), =( multiply( 
% 1.31/1.72    'sk_c5', 'sk_c6' ), 'sk_c7' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 9, [ =( multiply( 'sk_c9', 'sk_c8' ), 'sk_c7' ), =( inverse( 
% 1.31/1.72    'sk_c5' ), 'sk_c6' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 12, [ =( multiply( 'sk_c1', 'sk_c9' ), 'sk_c8' ), =( multiply( 
% 1.31/1.72    'sk_c8', 'sk_c7' ), 'sk_c9' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 13, [ =( multiply( 'sk_c1', 'sk_c9' ), 'sk_c8' ), =( inverse( 
% 1.31/1.72    'sk_c9' ), 'sk_c7' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 14, [ =( multiply( 'sk_c1', 'sk_c9' ), 'sk_c8' ), =( inverse( 
% 1.31/1.72    'sk_c4' ), 'sk_c9' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 16, [ =( multiply( 'sk_c1', 'sk_c9' ), 'sk_c8' ), =( multiply( 
% 1.31/1.72    'sk_c5', 'sk_c6' ), 'sk_c7' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 17, [ =( multiply( 'sk_c1', 'sk_c9' ), 'sk_c8' ), =( inverse( 
% 1.31/1.72    'sk_c5' ), 'sk_c6' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 20, [ =( inverse( 'sk_c1' ), 'sk_c9' ), =( multiply( 'sk_c8', 
% 1.31/1.72    'sk_c7' ), 'sk_c9' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 21, [ =( inverse( 'sk_c1' ), 'sk_c9' ), =( inverse( 'sk_c9' ), 
% 1.31/1.72    'sk_c7' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 22, [ =( inverse( 'sk_c1' ), 'sk_c9' ), =( inverse( 'sk_c4' ), 
% 1.31/1.72    'sk_c9' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 24, [ =( inverse( 'sk_c1' ), 'sk_c9' ), =( multiply( 'sk_c5', 
% 1.31/1.72    'sk_c6' ), 'sk_c7' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 25, [ =( inverse( 'sk_c1' ), 'sk_c9' ), =( inverse( 'sk_c5' ), 
% 1.31/1.72    'sk_c6' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 28, [ =( multiply( 'sk_c9', 'sk_c3' ), 'sk_c8' ), =( multiply( 
% 1.31/1.72    'sk_c8', 'sk_c7' ), 'sk_c9' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 29, [ =( multiply( 'sk_c9', 'sk_c3' ), 'sk_c8' ), =( inverse( 
% 1.31/1.72    'sk_c9' ), 'sk_c7' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 30, [ =( multiply( 'sk_c9', 'sk_c3' ), 'sk_c8' ), =( inverse( 
% 1.31/1.72    'sk_c4' ), 'sk_c9' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 32, [ =( multiply( 'sk_c9', 'sk_c3' ), 'sk_c8' ), =( multiply( 
% 1.31/1.72    'sk_c5', 'sk_c6' ), 'sk_c7' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 33, [ =( multiply( 'sk_c9', 'sk_c3' ), 'sk_c8' ), =( inverse( 
% 1.31/1.72    'sk_c5' ), 'sk_c6' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 36, [ =( multiply( 'sk_c2', 'sk_c9' ), 'sk_c3' ), =( multiply( 
% 1.31/1.72    'sk_c8', 'sk_c7' ), 'sk_c9' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 37, [ =( multiply( 'sk_c2', 'sk_c9' ), 'sk_c3' ), =( inverse( 
% 1.31/1.72    'sk_c9' ), 'sk_c7' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 38, [ =( multiply( 'sk_c2', 'sk_c9' ), 'sk_c3' ), =( inverse( 
% 1.31/1.72    'sk_c4' ), 'sk_c9' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 40, [ =( multiply( 'sk_c2', 'sk_c9' ), 'sk_c3' ), =( multiply( 
% 1.31/1.72    'sk_c5', 'sk_c6' ), 'sk_c7' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 41, [ =( multiply( 'sk_c2', 'sk_c9' ), 'sk_c3' ), =( inverse( 
% 1.31/1.72    'sk_c5' ), 'sk_c6' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 44, [ =( inverse( 'sk_c2' ), 'sk_c9' ), =( multiply( 'sk_c8', 
% 1.31/1.72    'sk_c7' ), 'sk_c9' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 45, [ =( inverse( 'sk_c2' ), 'sk_c9' ), =( inverse( 'sk_c9' ), 
% 1.31/1.72    'sk_c7' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 46, [ =( inverse( 'sk_c2' ), 'sk_c9' ), =( inverse( 'sk_c4' ), 
% 1.31/1.72    'sk_c9' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 48, [ =( inverse( 'sk_c2' ), 'sk_c9' ), =( multiply( 'sk_c5', 
% 1.31/1.72    'sk_c6' ), 'sk_c7' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 49, [ =( inverse( 'sk_c2' ), 'sk_c9' ), =( inverse( 'sk_c5' ), 
% 1.31/1.72    'sk_c6' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 51, [ ~( =( multiply( 'sk_c9', 'sk_c8' ), 'sk_c7' ) ), ~( =( 
% 1.31/1.72    multiply( X, 'sk_c9' ), 'sk_c8' ) ), ~( =( inverse( X ), 'sk_c9' ) ), ~( 
% 1.31/1.72    =( multiply( 'sk_c9', Y ), 'sk_c8' ) ), ~( =( multiply( Z, 'sk_c9' ), Y )
% 1.31/1.72     ), ~( =( inverse( Z ), 'sk_c9' ) ), ~( =( multiply( 'sk_c8', 'sk_c9' ), 
% 1.31/1.72    'sk_c7' ) ), ~( =( multiply( 'sk_c8', 'sk_c7' ), 'sk_c9' ) ), ~( =( 
% 1.31/1.72    inverse( 'sk_c9' ), 'sk_c7' ) ), ~( =( inverse( T ), 'sk_c9' ) ), ~( =( 
% 1.31/1.72    multiply( T, 'sk_c7' ), 'sk_c9' ) ), ~( =( multiply( U, W ), 'sk_c7' ) )
% 1.31/1.72    , ~( =( inverse( U ), W ) ), ~( =( multiply( W, 'sk_c9' ), 'sk_c7' ) ) ]
% 1.31/1.72     )
% 1.31/1.72  .
% 1.31/1.72  clause( 52, [ ~( =( multiply( 'sk_c9', 'sk_c8' ), 'sk_c7' ) ), ~( =( 
% 1.31/1.72    multiply( 'sk_c9', 'sk_c9' ), 'sk_c8' ) ), ~( =( inverse( 'sk_c9' ), 
% 1.31/1.72    'sk_c9' ) ), ~( =( multiply( X, 'sk_c9' ), 'sk_c9' ) ), ~( =( inverse( X
% 1.31/1.72     ), 'sk_c9' ) ), ~( =( multiply( 'sk_c8', 'sk_c9' ), 'sk_c7' ) ), ~( =( 
% 1.31/1.72    multiply( 'sk_c8', 'sk_c7' ), 'sk_c9' ) ), ~( =( inverse( 'sk_c9' ), 
% 1.31/1.72    'sk_c7' ) ), ~( =( inverse( Y ), 'sk_c9' ) ), ~( =( multiply( Y, 'sk_c7'
% 1.31/1.72     ), 'sk_c9' ) ), ~( =( multiply( Z, T ), 'sk_c7' ) ), ~( =( inverse( Z )
% 1.31/1.72    , T ) ), ~( =( multiply( T, 'sk_c9' ), 'sk_c7' ) ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 65, [ =( multiply( 'sk_c9', 'sk_c4' ), identity ), =( inverse( 
% 1.31/1.72    'sk_c2' ), 'sk_c9' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 69, [ =( multiply( multiply( Y, inverse( X ) ), X ), multiply( Y, 
% 1.31/1.72    identity ) ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 70, [ =( multiply( multiply( Y, identity ), X ), multiply( Y, X ) )
% 1.31/1.72     ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 118, [ =( multiply( 'sk_c9', 'sk_c4' ), identity ), =( multiply( 
% 1.31/1.72    'sk_c2', 'sk_c9' ), 'sk_c3' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 149, [ =( multiply( inverse( identity ), X ), X ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 150, [ =( multiply( multiply( Y, inverse( identity ) ), X ), 
% 1.31/1.72    multiply( Y, X ) ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 237, [ =( multiply( inverse( inverse( identity ) ), X ), X ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 401, [ =( multiply( inverse( inverse( X ) ), identity ), X ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 402, [ =( multiply( inverse( inverse( X ) ), Y ), multiply( X, Y )
% 1.31/1.72     ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 407, [ =( multiply( inverse( 'sk_c9' ), identity ), 'sk_c1' ), =( 
% 1.31/1.72    multiply( 'sk_c8', 'sk_c7' ), 'sk_c9' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 410, [ =( multiply( inverse( 'sk_c9' ), identity ), 'sk_c1' ), =( 
% 1.31/1.72    multiply( 'sk_c5', 'sk_c6' ), 'sk_c7' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 416, [ =( multiply( 'sk_c2', 'sk_c9' ), 'sk_c3' ), =( multiply( 
% 1.31/1.72    'sk_c7', identity ), 'sk_c4' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 419, [ =( multiply( 'sk_c8', 'sk_c7' ), 'sk_c9' ), =( 'sk_c1', 
% 1.31/1.72    'sk_c2' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 421, [ =( multiply( 'sk_c5', 'sk_c6' ), 'sk_c7' ), =( 'sk_c1', 
% 1.31/1.72    'sk_c2' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 437, [ =( multiply( inverse( 'sk_c9' ), identity ), 'sk_c1' ), =( 
% 1.31/1.72    inverse( 'sk_c9' ), 'sk_c7' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 439, [ =( multiply( inverse( 'sk_c9' ), identity ), 'sk_c1' ), =( 
% 1.31/1.72    inverse( 'sk_c4' ), 'sk_c9' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 441, [ =( multiply( inverse( 'sk_c9' ), identity ), 'sk_c1' ), =( 
% 1.31/1.72    inverse( 'sk_c5' ), 'sk_c6' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 443, [ =( inverse( 'sk_c9' ), 'sk_c7' ), =( 'sk_c1', 'sk_c2' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 445, [ =( inverse( 'sk_c4' ), 'sk_c9' ), =( 'sk_c1', 'sk_c2' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 446, [ =( inverse( 'sk_c2' ), 'sk_c9' ), =( multiply( 'sk_c7', 
% 1.31/1.72    identity ), 'sk_c4' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 447, [ =( inverse( 'sk_c5' ), 'sk_c6' ), =( 'sk_c1', 'sk_c2' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 459, [ =( inverse( 'sk_c9' ), 'sk_c7' ), =( 'sk_c3', 'sk_c8' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 460, [ =( multiply( inverse( 'sk_c7' ), identity ), 'sk_c9' ), =( 
% 1.31/1.72    'sk_c3', 'sk_c8' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 470, [ =( inverse( 'sk_c9' ), 'sk_c7' ), =( 'sk_c8', 'sk_c7' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 472, [ =( multiply( inverse( 'sk_c7' ), identity ), 'sk_c9' ), =( 
% 1.31/1.72    'sk_c8', 'sk_c7' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 493, [ =( inverse( 'sk_c4' ), 'sk_c9' ), =( 'sk_c3', 'sk_c8' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 494, [ =( 'sk_c3', 'sk_c8' ), =( multiply( 'sk_c7', identity ), 
% 1.31/1.72    'sk_c4' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 503, [ =( inverse( 'sk_c4' ), 'sk_c9' ), =( 'sk_c8', 'sk_c7' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 504, [ =( multiply( 'sk_c9', 'sk_c4' ), identity ), =( 'sk_c3', 
% 1.31/1.72    'sk_c8' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 505, [ =( 'sk_c8', 'sk_c7' ), =( multiply( 'sk_c7', identity ), 
% 1.31/1.72    'sk_c4' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 515, [ =( multiply( 'sk_c9', 'sk_c4' ), identity ), =( 'sk_c8', 
% 1.31/1.72    'sk_c7' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 524, [ =( inverse( 'sk_c5' ), 'sk_c6' ), =( 'sk_c3', 'sk_c8' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 533, [ =( inverse( 'sk_c5' ), 'sk_c6' ), =( 'sk_c8', 'sk_c7' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 541, [ =( multiply( 'sk_c9', 'sk_c7' ), 'sk_c7' ), =( inverse( 
% 1.31/1.72    'sk_c5' ), 'sk_c6' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 559, [ =( multiply( 'sk_c7', identity ), 'sk_c4' ), =( 'sk_c3', 
% 1.31/1.72    'sk_c7' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 562, [ =( multiply( 'sk_c9', 'sk_c4' ), identity ), =( 'sk_c3', 
% 1.31/1.72    'sk_c7' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 590, [ =( multiply( 'sk_c8', 'sk_c7' ), 'sk_c9' ), =( 'sk_c3', 
% 1.31/1.72    'sk_c8' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 595, [ =( multiply( 'sk_c8', 'sk_c7' ), 'sk_c9' ), =( 'sk_c8', 
% 1.31/1.72    'sk_c7' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 609, [ =( multiply( 'sk_c5', 'sk_c6' ), 'sk_c7' ), =( 'sk_c3', 
% 1.31/1.72    'sk_c8' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 612, [ =( multiply( 'sk_c5', 'sk_c6' ), 'sk_c7' ), =( 'sk_c8', 
% 1.31/1.72    'sk_c7' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 615, [ =( multiply( 'sk_c9', 'sk_c7' ), 'sk_c7' ), =( multiply( 
% 1.31/1.72    'sk_c5', 'sk_c6' ), 'sk_c7' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 655, [ =( multiply( inverse( 'sk_c7' ), identity ), 'sk_c9' ), =( 
% 1.31/1.72    'sk_c3', 'sk_c7' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 670, [ =( multiply( X, identity ), X ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 707, [ =( multiply( X, inverse( X ) ), identity ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 727, [ =( 'sk_c4', 'sk_c7' ), =( 'sk_c3', 'sk_c7' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 803, [ =( 'sk_c4', 'sk_c7' ), =( identity, 'sk_c7' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 805, [ =( multiply( 'sk_c9', 'sk_c7' ), 'sk_c7' ), =( identity, 
% 1.31/1.72    'sk_c7' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 806, [ =( 'sk_c8', 'sk_c7' ), =( identity, 'sk_c7' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 807, [ =( identity, 'sk_c7' ), =( 'sk_c3', 'sk_c7' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 818, [ =( identity, 'sk_c7' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 824, [ =( inverse( 'sk_c7' ), 'sk_c7' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 826, [ =( multiply( X, 'sk_c7' ), X ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 828, [ =( 'sk_c3', 'sk_c7' ), =( 'sk_c9', 'sk_c7' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 829, [ =( 'sk_c8', 'sk_c7' ), =( 'sk_c9', 'sk_c7' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 830, [ =( multiply( 'sk_c7', X ), X ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 834, [ =( 'sk_c8', 'sk_c7' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 838, [ =( 'sk_c9', 'sk_c7' ), =( 'sk_c9', 'sk_c7' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 843, [ =( 'sk_c9', 'sk_c7' ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 856, [ ~( =( inverse( X ), 'sk_c7' ) ), ~( =( inverse( Y ), 'sk_c7'
% 1.31/1.72     ) ), ~( =( X, 'sk_c7' ) ), ~( =( Y, 'sk_c7' ) ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 857, [ ~( =( inverse( X ), 'sk_c7' ) ), ~( =( X, 'sk_c7' ) ) ] )
% 1.31/1.72  .
% 1.31/1.72  clause( 858, [] )
% 1.31/1.72  .
% 1.31/1.72  
% 1.31/1.72  
% 1.31/1.72  % SZS output end Refutation
% 1.31/1.72  found a proof!
% 1.31/1.72  
% 1.31/1.72  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 1.31/1.72  
% 1.31/1.72  initialclauses(
% 1.31/1.72  [ clause( 860, [ =( multiply( identity, X ), X ) ] )
% 1.31/1.72  , clause( 861, [ =( multiply( inverse( X ), X ), identity ) ] )
% 1.31/1.72  , clause( 862, [ =( multiply( multiply( X, Y ), Z ), multiply( X, multiply( 
% 1.31/1.72    Y, Z ) ) ) ] )
% 1.31/1.72  , clause( 863, [ =( multiply( 'sk_c9', 'sk_c8' ), 'sk_c7' ), =( multiply( 
% 1.31/1.72    'sk_c8', 'sk_c9' ), 'sk_c7' ) ] )
% 1.31/1.72  , clause( 864, [ =( multiply( 'sk_c9', 'sk_c8' ), 'sk_c7' ), =( multiply( 
% 1.31/1.72    'sk_c8', 'sk_c7' ), 'sk_c9' ) ] )
% 1.31/1.72  , clause( 865, [ =( multiply( 'sk_c9', 'sk_c8' ), 'sk_c7' ), =( inverse( 
% 1.31/1.72    'sk_c9' ), 'sk_c7' ) ] )
% 1.31/1.72  , clause( 866, [ =( multiply( 'sk_c9', 'sk_c8' ), 'sk_c7' ), =( inverse( 
% 1.31/1.72    'sk_c4' ), 'sk_c9' ) ] )
% 1.31/1.72  , clause( 867, [ =( multiply( 'sk_c9', 'sk_c8' ), 'sk_c7' ), =( multiply( 
% 1.31/1.72    'sk_c4', 'sk_c7' ), 'sk_c9' ) ] )
% 1.31/1.72  , clause( 868, [ =( multiply( 'sk_c9', 'sk_c8' ), 'sk_c7' ), =( multiply( 
% 1.31/1.72    'sk_c5', 'sk_c6' ), 'sk_c7' ) ] )
% 1.31/1.72  , clause( 869, [ =( multiply( 'sk_c9', 'sk_c8' ), 'sk_c7' ), =( inverse( 
% 1.31/1.72    'sk_c5' ), 'sk_c6' ) ] )
% 1.31/1.72  , clause( 870, [ =( multiply( 'sk_c9', 'sk_c8' ), 'sk_c7' ), =( multiply( 
% 1.31/1.72    'sk_c6', 'sk_c9' ), 'sk_c7' ) ] )
% 1.31/1.72  , clause( 871, [ =( multiply( 'sk_c1', 'sk_c9' ), 'sk_c8' ), =( multiply( 
% 1.31/1.72    'sk_c8', 'sk_c9' ), 'sk_c7' ) ] )
% 1.31/1.72  , clause( 872, [ =( multiply( 'sk_c1', 'sk_c9' ), 'sk_c8' ), =( multiply( 
% 1.31/1.72    'sk_c8', 'sk_c7' ), 'sk_c9' ) ] )
% 1.31/1.72  , clause( 873, [ =( multiply( 'sk_c1', 'sk_c9' ), 'sk_c8' ), =( inverse( 
% 1.31/1.72    'sk_c9' ), 'sk_c7' ) ] )
% 1.31/1.72  , clause( 874, [ =( multiply( 'sk_c1', 'sk_c9' ), 'sk_c8' ), =( inverse( 
% 1.31/1.72    'sk_c4' ), 'sk_c9' ) ] )
% 1.31/1.72  , clause( 875, [ =( multiply( 'sk_c1', 'sk_c9' ), 'sk_c8' ), =( multiply( 
% 1.31/1.72    'sk_c4', 'sk_c7' ), 'sk_c9' ) ] )
% 1.31/1.72  , clause( 876, [ =( multiply( 'sk_c1', 'sk_c9' ), 'sk_c8' ), =( multiply( 
% 1.31/1.72    'sk_c5', 'sk_c6' ), 'sk_c7' ) ] )
% 1.31/1.72  , clause( 877, [ =( multiply( 'sk_c1', 'sk_c9' ), 'sk_c8' ), =( inverse( 
% 1.31/1.72    'sk_c5' ), 'sk_c6' ) ] )
% 1.31/1.72  , clause( 878, [ =( multiply( 'sk_c1', 'sk_c9' ), 'sk_c8' ), =( multiply( 
% 1.31/1.72    'sk_c6', 'sk_c9' ), 'sk_c7' ) ] )
% 1.31/1.72  , clause( 879, [ =( inverse( 'sk_c1' ), 'sk_c9' ), =( multiply( 'sk_c8', 
% 1.31/1.72    'sk_c9' ), 'sk_c7' ) ] )
% 1.31/1.72  , clause( 880, [ =( inverse( 'sk_c1' ), 'sk_c9' ), =( multiply( 'sk_c8', 
% 1.31/1.72    'sk_c7' ), 'sk_c9' ) ] )
% 1.31/1.72  , clause( 881, [ =( inverse( 'sk_c1' ), 'sk_c9' ), =( inverse( 'sk_c9' ), 
% 1.31/1.72    'sk_c7' ) ] )
% 1.31/1.72  , clause( 882, [ =( inverse( 'sk_c1' ), 'sk_c9' ), =( inverse( 'sk_c4' ), 
% 1.31/1.72    'sk_c9' ) ] )
% 1.31/1.72  , clause( 883, [ =( inverse( 'sk_c1' ), 'sk_c9' ), =( multiply( 'sk_c4', 
% 1.31/1.72    'sk_c7' ), 'sk_c9' ) ] )
% 1.31/1.72  , clause( 884, [ =( inverse( 'sk_c1' ), 'sk_c9' ), =( multiply( 'sk_c5', 
% 1.31/1.72    'sk_c6' ), 'sk_c7' ) ] )
% 1.31/1.72  , clause( 885, [ =( inverse( 'sk_c1' ), 'sk_c9' ), =( inverse( 'sk_c5' ), 
% 1.31/1.72    'sk_c6' ) ] )
% 1.31/1.72  , clause( 886, [ =( inverse( 'sk_c1' ), 'sk_c9' ), =( multiply( 'sk_c6', 
% 1.31/1.72    'sk_c9' ), 'sk_c7' ) ] )
% 1.31/1.72  , clause( 887, [ =( multiply( 'sk_c9', 'sk_c3' ), 'sk_c8' ), =( multiply( 
% 1.31/1.72    'sk_c8', 'sk_c9' ), 'sk_c7' ) ] )
% 1.31/1.72  , clause( 888, [ =( multiply( 'sk_c9', 'sk_c3' ), 'sk_c8' ), =( multiply( 
% 1.31/1.72    'sk_c8', 'sk_c7' ), 'sk_c9' ) ] )
% 1.31/1.72  , clause( 889, [ =( multiply( 'sk_c9', 'sk_c3' ), 'sk_c8' ), =( inverse( 
% 1.31/1.72    'sk_c9' ), 'sk_c7' ) ] )
% 1.31/1.72  , clause( 890, [ =( multiply( 'sk_c9', 'sk_c3' ), 'sk_c8' ), =( inverse( 
% 1.31/1.72    'sk_c4' ), 'sk_c9' ) ] )
% 1.31/1.72  , clause( 891, [ =( multiply( 'sk_c9', 'sk_c3' ), 'sk_c8' ), =( multiply( 
% 1.31/1.72    'sk_c4', 'sk_c7' ), 'sk_c9' ) ] )
% 1.31/1.72  , clause( 892, [ =( multiply( 'sk_c9', 'sk_c3' ), 'sk_c8' ), =( multiply( 
% 1.31/1.72    'sk_c5', 'sk_c6' ), 'sk_c7' ) ] )
% 1.31/1.72  , clause( 893, [ =( multiply( 'sk_c9', 'sk_c3' ), 'sk_c8' ), =( inverse( 
% 1.31/1.72    'sk_c5' ), 'sk_c6' ) ] )
% 1.31/1.72  , clause( 894, [ =( multiply( 'sk_c9', 'sk_c3' ), 'sk_c8' ), =( multiply( 
% 1.31/1.72    'sk_c6', 'sk_c9' ), 'sk_c7' ) ] )
% 1.31/1.72  , clause( 895, [ =( multiply( 'sk_c2', 'sk_c9' ), 'sk_c3' ), =( multiply( 
% 1.31/1.72    'sk_c8', 'sk_c9' ), 'sk_c7' ) ] )
% 1.31/1.72  , clause( 896, [ =( multiply( 'sk_c2', 'sk_c9' ), 'sk_c3' ), =( multiply( 
% 1.31/1.72    'sk_c8', 'sk_c7' ), 'sk_c9' ) ] )
% 1.31/1.72  , clause( 897, [ =( multiply( 'sk_c2', 'sk_c9' ), 'sk_c3' ), =( inverse( 
% 1.31/1.72    'sk_c9' ), 'sk_c7' ) ] )
% 1.31/1.72  , clause( 898, [ =( multiply( 'sk_c2', 'sk_c9' ), 'sk_c3' ), =( inverse( 
% 1.31/1.72    'sk_c4' ), 'sk_c9' ) ] )
% 1.31/1.72  , clause( 899, [ =( multiply( 'sk_c2', 'sk_c9' ), 'sk_c3' ), =( multiply( 
% 1.31/1.72    'sk_c4', 'sk_c7' ), 'sk_c9' ) ] )
% 1.31/1.72  , clause( 900, [ =( multiply( 'sk_c2', 'sk_c9' ), 'sk_c3' ), =( multiply( 
% 1.31/1.72    'sk_c5', 'sk_c6' ), 'sk_c7' ) ] )
% 1.31/1.72  , clause( 901, [ =( multiply( 'sk_c2', 'sk_c9' ), 'sk_c3' ), =( inverse( 
% 1.31/1.72    'sk_c5' ), 'sk_c6' ) ] )
% 1.31/1.72  , clause( 902, [ =( multiply( 'sk_c2', 'sk_c9' ), 'sk_c3' ), =( multiply( 
% 1.31/1.72    'sk_c6', 'sk_c9' ), 'sk_c7' ) ] )
% 1.31/1.72  , clause( 903, [ =( inverse( 'sk_c2' ), 'sk_c9' ), =( multiply( 'sk_c8', 
% 1.31/1.72    'sk_c9' ), 'sk_c7' ) ] )
% 1.31/1.72  , clause( 904, [ =( inverse( 'sk_c2' ), 'sk_c9' ), =( multiply( 'sk_c8', 
% 1.31/1.72    'sk_c7' ), 'sk_c9' ) ] )
% 1.31/1.72  , clause( 905, [ =( inverse( 'sk_c2' ), 'sk_c9' ), =( inverse( 'sk_c9' ), 
% 1.31/1.72    'sk_c7' ) ] )
% 1.31/1.72  , clause( 906, [ =( inverse( 'sk_c2' ), 'sk_c9' ), =( inverse( 'sk_c4' ), 
% 1.31/1.72    'sk_c9' ) ] )
% 1.31/1.72  , clause( 907, [ =( inverse( 'sk_c2' ), 'sk_c9' ), =( multiply( 'sk_c4', 
% 1.31/1.72    'sk_c7' ), 'sk_c9' ) ] )
% 1.31/1.72  , clause( 908, [ =( inverse( 'sk_c2' ), 'sk_c9' ), =( multiply( 'sk_c5', 
% 1.31/1.72    'sk_c6' ), 'sk_c7' ) ] )
% 1.31/1.72  , clause( 909, [ =( inverse( 'sk_c2' ), 'sk_c9' ), =( inverse( 'sk_c5' ), 
% 1.31/1.72    'sk_c6' ) ] )
% 1.31/1.72  , clause( 910, [ =( inverse( 'sk_c2' ), 'sk_c9' ), =( multiply( 'sk_c6', 
% 1.31/1.72    'sk_c9' ), 'sk_c7' ) ] )
% 1.31/1.72  , clause( 911, [ ~( =( multiply( 'sk_c9', 'sk_c8' ), 'sk_c7' ) ), ~( =( 
% 1.31/1.72    multiply( X, 'sk_c9' ), 'sk_c8' ) ), ~( =( inverse( X ), 'sk_c9' ) ), ~( 
% 1.31/1.72    =( multiply( 'sk_c9', Y ), 'sk_c8' ) ), ~( =( multiply( Z, 'sk_c9' ), Y )
% 1.31/1.72     ), ~( =( inverse( Z ), 'sk_c9' ) ), ~( =( multiply( 'sk_c8', 'sk_c9' ), 
% 1.31/1.72    'sk_c7' ) ), ~( =( multiply( 'sk_c8', 'sk_c7' ), 'sk_c9' ) ), ~( =( 
% 1.31/1.72    inverse( 'sk_c9' ), 'sk_c7' ) ), ~( =( inverse( T ), 'sk_c9' ) ), ~( =( 
% 1.31/1.72    multiply( T, 'sk_c7' ), 'sk_c9' ) ), ~( =( multiply( U, W ), 'sk_c7' ) )
% 1.31/1.72    , ~( =( inverse( U ), W ) ), ~( =( multiply( W, 'sk_c9' ), 'sk_c7' ) ) ]
% 1.31/1.72     )
% 1.31/1.72  ] ).
% 1.31/1.72  
% 1.31/1.72  
% 1.31/1.72  
% 1.31/1.72  subsumption(
% 1.31/1.72  clause( 0, [ =( multiply( identity, X ), X ) ] )
% 1.31/1.72  , clause( 860, [ =( multiply( identity, X ), X ) ] )
% 1.31/1.72  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.31/1.72  
% 1.31/1.72  
% 1.31/1.72  subsumption(
% 1.31/1.72  clause( 1, [ =( multiply( inverse( X ), X ), identity ) ] )
% 1.31/1.72  , clause( 861, [ =( multiply( inverse( X ), X ), identity ) ] )
% 1.31/1.72  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.31/1.72  
% 1.31/1.72  
% 1.31/1.72  eqswap(
% 1.31/1.72  clause( 917, [ =( multiply( X, multiply( Y, Z ) ), multiply( multiply( X, Y
% 1.31/1.72     ), Z ) ) ] )
% 1.31/1.72  , clause( 862, [ =( multiply( multiply( X, Y ), Z ), multiply( X, multiply( 
% 1.31/1.72    Y, Z ) ) ) ] )
% 1.31/1.72  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 1.31/1.72  
% 1.31/1.72  
% 1.31/1.72  subsumption(
% 1.31/1.72  clause( 2, [ =( multiply( X, multiply( Y, Z ) ), multiply( multiply( X, Y )
% 1.31/1.72    , Z ) ) ] )
% 1.31/1.72  , clause( 917, [ =( multiply( X, multiply( Y, Z ) ), multiply( multiply( X
% 1.31/1.72    , Y ), Z ) ) ] )
% 1.31/1.72  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.31/1.72    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.31/1.72  
% 1.31/1.72  
% 1.31/1.72  subsumption(
% 1.31/1.72  clause( 4, [ =( multiply( 'sk_c9', 'sk_c8' ), 'sk_c7' ), =( multiply( 
% 1.31/1.72    'sk_c8', 'sk_c7' ), 'sk_c9' ) ] )
% 1.31/1.72  , clause( 864, [ =( multiply( 'sk_c9', 'sk_c8' ), 'sk_c7' ), =( multiply( 
% 1.31/1.72    'sk_c8', 'sk_c7' ), 'sk_c9' ) ] )
% 1.31/1.72  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 1.31/1.72     ).
% 1.31/1.72  
% 1.31/1.72  
% 1.31/1.72  subsumption(
% 1.31/1.72  clause( 5, [ =( multiply( 'sk_c9', 'sk_c8' ), 'sk_c7' ), =( inverse( 
% 1.31/1.72    'sk_c9' ), 'sk_c7' ) ] )
% 1.31/1.72  , clause( 865, [ =( multiply( 'sk_c9', 'sk_c8' ), 'sk_c7' ), =( inverse( 
% 1.31/1.72    'sk_c9' ), 'sk_c7' ) ] )
% 1.31/1.72  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 1.31/1.72     ).
% 1.31/1.72  
% 1.31/1.72  
% 1.31/1.72  subsumption(
% 1.31/1.72  clause( 6, [ =( multiply( 'sk_c9', 'sk_c8' ), 'sk_c7' ), =( inverse( 
% 1.31/1.72    'sk_c4' ), 'sk_c9' ) ] )
% 1.31/1.72  , clause( 866, [ =( multiply( 'sk_c9', 'sk_c8' ), 'sk_c7' ), =( inverse( 
% 1.31/1.72    'sk_c4' ), 'sk_c9' ) ] )
% 1.31/1.72  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 1.31/1.72     ).
% 1.31/1.72  
% 1.31/1.72  
% 1.31/1.72  subsumption(
% 1.31/1.72  clause( 8, [ =( multiply( 'sk_c9', 'sk_c8' ), 'sk_c7' ), =( multiply( 
% 1.31/1.72    'sk_c5', 'sk_c6' ), 'sk_c7' ) ] )
% 1.31/1.72  , clause( 868, [ =( multiply( 'sk_c9', 'sk_c8' ), 'sk_c7' ), =( multiply( 
% 1.31/1.72    'sk_c5', 'sk_c6' ), 'sk_c7' ) ] )
% 1.31/1.72  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 1.31/1.72     ).
% 1.31/1.72  
% 1.31/1.72  
% 1.31/1.72  subsumption(
% 1.31/1.72  clause( 9, [ =( multiply( 'sk_c9', 'sk_c8' ), 'sk_c7' ), =( inverse( 
% 1.31/1.72    'sk_c5' ), 'sk_c6' ) ] )
% 1.31/1.72  , clause( 869, [ =( multiply( 'sk_c9', 'sk_c8' ), 'sk_c7' ), =( inverse( 
% 1.31/1.72    'sk_c5' ), 'sk_c6' ) ] )
% 1.31/1.72  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 1.31/1.72     ).
% 1.31/1.72  
% 1.31/1.72  
% 1.31/1.72  subsumption(
% 1.31/1.72  clause( 12, [ =( multiply( 'sk_c1', 'sk_c9' ), 'sk_c8' ), =( multiply( 
% 1.31/1.72    'sk_c8', 'sk_c7' ), 'sk_c9' ) ] )
% 1.31/1.72  , clause( 872, [ =( multiply( 'sk_c1', 'sk_c9' ), 'sk_c8' ), =( multiply( 
% 1.31/1.72    'sk_c8', 'sk_c7' ), 'sk_c9' ) ] )
% 1.31/1.72  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 1.31/1.72     ).
% 1.31/1.72  
% 1.31/1.72  
% 1.31/1.72  subsumption(
% 1.31/1.72  clause( 13, [ =( multiply( 'sk_c1', 'sk_c9' ), 'sk_c8' ), =( inverse( 
% 1.31/1.72    'sk_c9' ), 'sk_c7' ) ] )
% 1.31/1.72  , clause( 873, [ =( multiply( 'sk_c1', 'sk_c9' ), 'sk_c8' ), =( inverse( 
% 1.31/1.72    'sk_c9' ), 'sk_c7' ) ] )
% 1.31/1.72  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 1.31/1.72     ).
% 1.31/1.72  
% 1.31/1.72  
% 1.31/1.72  subsumption(
% 1.31/1.72  clause( 14, [ =( multiply( 'sk_c1', 'sk_c9' ), 'sk_c8' ), =( inverse( 
% 1.31/1.72    'sk_c4' ), 'sk_c9' ) ] )
% 1.31/1.72  , clause( 874, [ =( multiply( 'sk_c1', 'sk_c9' ), 'sk_c8' ), =( inverse( 
% 1.31/1.72    'sk_c4' ), 'sk_c9' ) ] )
% 1.31/1.72  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 1.31/1.72     ).
% 1.31/1.72  
% 1.31/1.72  
% 1.31/1.72  subsumption(
% 1.31/1.72  clause( 16, [ =( multiply( 'sk_c1', 'sk_c9' ), 'sk_c8' ), =( multiply( 
% 1.31/1.72    'sk_c5', 'sk_c6' ), 'sk_c7' ) ] )
% 1.31/1.72  , clause( 876, [ =( multiply( 'sk_c1', 'sk_c9' ), 'sk_c8' ), =( multiply( 
% 1.31/1.72    'sk_c5', 'sk_c6' ), 'sk_c7' ) ] )
% 1.31/1.72  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 1.31/1.72     ).
% 1.31/1.72  
% 1.31/1.72  
% 1.31/1.72  subsumption(
% 1.31/1.72  clause( 17, [ =( multiply( 'sk_c1', 'sk_c9' ), 'sk_c8' ), =( inverse( 
% 1.31/1.72    'sk_c5' ), 'sk_c6' ) ] )
% 1.31/1.72  , clause( 877, [ =( multiply( 'sk_c1', 'sk_c9' ), 'sk_c8' ), =( inverse( 
% 1.31/1.72    'sk_c5' ), 'sk_c6' ) ] )
% 1.31/1.72  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 1.31/1.72     ).
% 1.31/1.72  
% 1.31/1.72  
% 1.31/1.72  subsumption(
% 1.31/1.72  clause( 20, [ =( inverse( 'sk_c1' ), 'sk_c9' ), =( multiply( 'sk_c8', 
% 1.31/1.72    'sk_c7' ), 'sk_c9' ) ] )
% 1.31/1.72  , clause( 880, [ =( inverse( 'sk_c1' ), 'sk_c9' ), =( multiply( 'sk_c8', 
% 1.31/1.72    'sk_c7' ), 'sk_c9' ) ] )
% 1.31/1.72  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 1.31/1.72     ).
% 1.31/1.72  
% 1.31/1.72  
% 1.31/1.72  subsumption(
% 1.31/1.72  clause( 21, [ =( inverse( 'sk_c1' ), 'sk_c9' ), =( inverse( 'sk_c9' ), 
% 1.31/1.72    'sk_c7' ) ] )
% 1.31/1.72  , clause( 881, [ =( inverse( 'sk_c1' ), 'sk_c9' ), =( inverse( 'sk_c9' ), 
% 1.31/1.72    'sk_c7' ) ] )
% 1.31/1.72  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 1.31/1.72     ).
% 1.31/1.72  
% 1.31/1.72  
% 1.31/1.72  subsumption(
% 1.31/1.72  clause( 22, [ =( inverse( 'sk_c1' ), 'sk_c9' ), =( inverse( 'sk_c4' ), 
% 1.31/1.72    'sk_c9' ) ] )
% 1.31/1.72  , clause( 882, [ =( inverse( 'sk_c1' ), 'sk_c9' ), =( inverse( 'sk_c4' ), 
% 1.31/1.72    'sk_c9' ) ] )
% 1.31/1.72  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 1.31/1.72     ).
% 1.31/1.72  
% 1.31/1.72  
% 1.31/1.72  subsumption(
% 1.31/1.72  clause( 24, [ =( inverse( 'sk_c1' ), 'sk_c9' ), =( multiply( 'sk_c5', 
% 1.31/1.72    'sk_c6' ), 'sk_c7' ) ] )
% 1.31/1.72  , clause( 884, [ =( inverse( 'sk_c1' ), 'sk_c9' ), =( multiply( 'sk_c5', 
% 1.31/1.72    'sk_c6' ), 'sk_c7' ) ] )
% 1.31/1.72  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 1.31/1.72     ).
% 1.31/1.72  
% 1.31/1.72  
% 1.31/1.72  subsumption(
% 1.31/1.72  clause( 25, [ =( inverse( 'sk_c1' ), 'sk_c9' ), =( inverse( 'sk_c5' ), 
% 1.31/1.72    'sk_c6' ) ] )
% 1.31/1.72  , clause( 885, [ =( inverse( 'sk_c1' ), 'sk_c9' ), =( inverse( 'sk_c5' ), 
% 1.31/1.72    'sk_c6' ) ] )
% 1.31/1.72  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 1.31/1.72     ).
% 1.31/1.72  
% 1.31/1.72  
% 1.31/1.72  subsumption(
% 1.31/1.72  clause( 28, [ =( multiply( 'sk_c9', 'sk_c3' ), 'sk_c8' ), =( multiply( 
% 1.31/1.72    'sk_c8', 'sk_c7' ), 'sk_c9' ) ] )
% 1.31/1.72  , clause( 888, [ =( multiply( 'sk_c9', 'sk_c3' ), 'sk_c8' ), =( multiply( 
% 1.31/1.72    'sk_c8', 'sk_c7' ), 'sk_c9' ) ] )
% 1.31/1.72  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 1.31/1.72     ).
% 1.31/1.72  
% 1.31/1.72  
% 1.31/1.72  subsumption(
% 1.31/1.72  clause( 29, [ =( multiply( 'sk_c9', 'sk_c3' ), 'sk_c8' ), =( inverse( 
% 1.31/1.72    'sk_c9' ), 'sk_c7' ) ] )
% 1.31/1.72  , clause( 889, [ =( multiply( 'sk_c9', 'sk_c3' ), 'sk_c8' ), =( inverse( 
% 1.31/1.72    'sk_c9' ), 'sk_c7' ) ] )
% 1.31/1.72  , substitution( 0, [] ), permutation( 0, [ =Cputime limit exceeded (core dumped)
%------------------------------------------------------------------------------