TSTP Solution File: GRP125-4.003 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GRP125-4.003 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n006.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 07:35:11 EDT 2022

% Result   : Unsatisfiable 0.71s 1.25s
% Output   : Refutation 0.71s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : GRP125-4.003 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.12/0.12  % Command  : bliksem %s
% 0.12/0.33  % Computer : n006.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 10:54:11 EDT 2022
% 0.18/0.33  % CPUTime  : 
% 0.71/1.25  *** allocated 10000 integers for termspace/termends
% 0.71/1.25  *** allocated 10000 integers for clauses
% 0.71/1.25  *** allocated 10000 integers for justifications
% 0.71/1.25  Bliksem 1.12
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  Automatic Strategy Selection
% 0.71/1.25  
% 0.71/1.25  Clauses:
% 0.71/1.25  [
% 0.71/1.25     [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), product( 'e_1', 
% 0.71/1.25    X, Y ), product( 'e_2', X, Y ), product( 'e_3', X, Y ) ],
% 0.71/1.25     [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), product( X, 
% 0.71/1.25    'e_1', Y ), product( X, 'e_2', Y ), product( X, 'e_3', Y ) ],
% 0.71/1.25     [ product( X, Y, Z ), ~( product( Z, T, X ) ), ~( product( Y, X, T ) ) ]
% 0.71/1.25    ,
% 0.71/1.25     [ product( X, Y, Z ), ~( product( T, Z, Y ) ), ~( product( Y, X, T ) ) ]
% 0.71/1.25    ,
% 0.71/1.25     [ 'group_element'( 'e_1' ) ],
% 0.71/1.25     [ 'group_element'( 'e_2' ) ],
% 0.71/1.25     [ 'group_element'( 'e_3' ) ],
% 0.71/1.25     [ ~( equalish( 'e_1', 'e_2' ) ) ],
% 0.71/1.25     [ ~( equalish( 'e_1', 'e_3' ) ) ],
% 0.71/1.25     [ ~( equalish( 'e_2', 'e_1' ) ) ],
% 0.71/1.25     [ ~( equalish( 'e_2', 'e_3' ) ) ],
% 0.71/1.25     [ ~( equalish( 'e_3', 'e_1' ) ) ],
% 0.71/1.25     [ ~( equalish( 'e_3', 'e_2' ) ) ],
% 0.71/1.25     [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), product( X, Y, 
% 0.71/1.25    'e_1' ), product( X, Y, 'e_2' ), product( X, Y, 'e_3' ) ],
% 0.71/1.25     [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), equalish( Z, T ) ]
% 0.71/1.25    ,
% 0.71/1.25     [ ~( product( X, Y, Z ) ), ~( product( X, T, Z ) ), equalish( Y, T ) ]
% 0.71/1.25    ,
% 0.71/1.25     [ ~( product( X, Y, Z ) ), ~( product( T, Y, Z ) ), equalish( X, T ) ]
% 0.71/1.25    ,
% 0.71/1.25     [ product( X, X, X ) ],
% 0.71/1.25     [ ~( product( X, Y, Z ) ), ~( product( Y, X, T ) ), product( Z, T, X ) ]
% 0.71/1.25    
% 0.71/1.25  ] .
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  percentage equality = 0.000000, percentage horn = 0.842105
% 0.71/1.25  This a non-horn, non-equality problem
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  Options Used:
% 0.71/1.25  
% 0.71/1.25  useres =            1
% 0.71/1.25  useparamod =        0
% 0.71/1.25  useeqrefl =         0
% 0.71/1.25  useeqfact =         0
% 0.71/1.25  usefactor =         1
% 0.71/1.25  usesimpsplitting =  0
% 0.71/1.25  usesimpdemod =      0
% 0.71/1.25  usesimpres =        3
% 0.71/1.25  
% 0.71/1.25  resimpinuse      =  1000
% 0.71/1.25  resimpclauses =     20000
% 0.71/1.25  substype =          standard
% 0.71/1.25  backwardsubs =      1
% 0.71/1.25  selectoldest =      5
% 0.71/1.25  
% 0.71/1.25  litorderings [0] =  split
% 0.71/1.25  litorderings [1] =  liftord
% 0.71/1.25  
% 0.71/1.25  termordering =      none
% 0.71/1.25  
% 0.71/1.25  litapriori =        1
% 0.71/1.25  termapriori =       0
% 0.71/1.25  litaposteriori =    0
% 0.71/1.25  termaposteriori =   0
% 0.71/1.25  demodaposteriori =  0
% 0.71/1.25  ordereqreflfact =   0
% 0.71/1.25  
% 0.71/1.25  litselect =         none
% 0.71/1.25  
% 0.71/1.25  maxweight =         15
% 0.71/1.25  maxdepth =          30000
% 0.71/1.25  maxlength =         115
% 0.71/1.25  maxnrvars =         195
% 0.71/1.25  excuselevel =       1
% 0.71/1.25  increasemaxweight = 1
% 0.71/1.25  
% 0.71/1.25  maxselected =       10000000
% 0.71/1.25  maxnrclauses =      10000000
% 0.71/1.25  
% 0.71/1.25  showgenerated =    0
% 0.71/1.25  showkept =         0
% 0.71/1.25  showselected =     0
% 0.71/1.25  showdeleted =      0
% 0.71/1.25  showresimp =       1
% 0.71/1.25  showstatus =       2000
% 0.71/1.25  
% 0.71/1.25  prologoutput =     1
% 0.71/1.25  nrgoals =          5000000
% 0.71/1.25  totalproof =       1
% 0.71/1.25  
% 0.71/1.25  Symbols occurring in the translation:
% 0.71/1.25  
% 0.71/1.25  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.71/1.25  .  [1, 2]      (w:1, o:24, a:1, s:1, b:0), 
% 0.71/1.25  !  [4, 1]      (w:0, o:18, a:1, s:1, b:0), 
% 0.71/1.25  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.71/1.25  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.71/1.25  'group_element'  [40, 1]      (w:1, o:23, a:1, s:1, b:0), 
% 0.71/1.25  'e_1'  [42, 0]      (w:1, o:12, a:1, s:1, b:0), 
% 0.71/1.25  product  [43, 3]      (w:1, o:50, a:1, s:1, b:0), 
% 0.71/1.25  'e_2'  [44, 0]      (w:1, o:13, a:1, s:1, b:0), 
% 0.71/1.25  'e_3'  [45, 0]      (w:1, o:14, a:1, s:1, b:0), 
% 0.71/1.25  equalish  [48, 2]      (w:1, o:49, a:1, s:1, b:0).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  Starting Search:
% 0.71/1.25  
% 0.71/1.25  Resimplifying inuse:
% 0.71/1.25  Done
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  Bliksems!, er is een bewijs:
% 0.71/1.25  % SZS status Unsatisfiable
% 0.71/1.25  % SZS output start Refutation
% 0.71/1.25  
% 0.71/1.25  clause( 1, [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), product( 
% 0.71/1.25    X, 'e_1', Y ), product( X, 'e_2', Y ), product( X, 'e_3', Y ) ] )
% 0.71/1.25  .
% 0.71/1.25  clause( 2, [ ~( product( Z, T, X ) ), ~( product( Y, X, T ) ), product( X, 
% 0.71/1.25    Y, Z ) ] )
% 0.71/1.25  .
% 0.71/1.25  clause( 3, [ ~( product( T, Z, Y ) ), ~( product( Y, X, T ) ), product( X, 
% 0.71/1.25    Y, Z ) ] )
% 0.71/1.25  .
% 0.71/1.25  clause( 4, [ 'group_element'( 'e_1' ) ] )
% 0.71/1.25  .
% 0.71/1.25  clause( 5, [ 'group_element'( 'e_2' ) ] )
% 0.71/1.25  .
% 0.71/1.25  clause( 6, [ 'group_element'( 'e_3' ) ] )
% 0.71/1.25  .
% 0.71/1.25  clause( 9, [ ~( equalish( 'e_2', 'e_1' ) ) ] )
% 0.71/1.25  .
% 0.71/1.25  clause( 10, [ ~( equalish( 'e_2', 'e_3' ) ) ] )
% 0.71/1.25  .
% 0.71/1.25  clause( 12, [ ~( equalish( 'e_3', 'e_2' ) ) ] )
% 0.71/1.25  .
% 0.71/1.25  clause( 13, [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), product( 
% 0.71/1.25    X, Y, 'e_1' ), product( X, Y, 'e_2' ), product( X, Y, 'e_3' ) ] )
% 0.71/1.25  .
% 0.71/1.25  clause( 14, [ equalish( Z, T ), ~( product( X, Y, Z ) ), ~( product( X, Y, 
% 0.71/1.25    T ) ) ] )
% 0.71/1.25  .
% 0.71/1.25  clause( 16, [ equalish( X, T ), ~( product( X, Y, Z ) ), ~( product( T, Y, 
% 0.71/1.25    Z ) ) ] )
% 0.71/1.25  .
% 0.71/1.25  clause( 17, [ product( X, X, X ) ] )
% 0.71/1.25  .
% 0.71/1.25  clause( 18, [ ~( product( Y, X, T ) ), product( Z, T, X ), ~( product( X, Y
% 0.71/1.25    , Z ) ) ] )
% 0.71/1.25  .
% 0.71/1.25  clause( 22, [ product( Y, X, Y ), ~( product( X, Y, X ) ) ] )
% 0.71/1.25  .
% 0.71/1.25  clause( 27, [ product( Y, Y, X ), ~( product( X, X, Y ) ) ] )
% 0.71/1.25  .
% 0.71/1.25  clause( 31, [ product( Y, X, Y ), ~( product( X, Y, Y ) ) ] )
% 0.71/1.25  .
% 0.71/1.25  clause( 32, [ product( Y, Y, X ), ~( product( X, Y, Y ) ) ] )
% 0.71/1.25  .
% 0.71/1.25  clause( 43, [ ~( product( X, Z, Y ) ), ~( product( X, Y, Z ) ), product( X
% 0.71/1.25    , Y, X ) ] )
% 0.71/1.25  .
% 0.71/1.25  clause( 46, [ product( X, Y, X ), ~( product( X, Y, Y ) ) ] )
% 0.71/1.25  .
% 0.71/1.25  clause( 54, [ ~( product( X, Z, Y ) ), ~( product( X, Y, Z ) ), product( X
% 0.71/1.25    , X, Y ) ] )
% 0.71/1.25  .
% 0.71/1.25  clause( 57, [ product( X, X, Y ), ~( product( X, Y, Y ) ) ] )
% 0.71/1.25  .
% 0.71/1.25  clause( 130, [ ~( 'group_element'( X ) ), product( X, 'e_3', 'e_1' ), 
% 0.71/1.25    product( X, 'e_3', X ), product( X, 'e_3', 'e_2' ) ] )
% 0.71/1.25  .
% 0.71/1.25  clause( 136, [ product( 'e_1', 'e_3', 'e_1' ), product( 'e_1', 'e_3', 'e_2'
% 0.71/1.25     ) ] )
% 0.71/1.25  .
% 0.71/1.25  clause( 149, [ ~( 'group_element'( X ) ), product( X, 'e_1', 'e_3' ), 
% 0.71/1.25    product( X, 'e_2', 'e_3' ), product( X, X, 'e_3' ) ] )
% 0.71/1.25  .
% 0.71/1.25  clause( 151, [ product( 'e_1', 'e_1', 'e_3' ), product( 'e_1', 'e_2', 'e_3'
% 0.71/1.25     ) ] )
% 0.71/1.25  .
% 0.71/1.25  clause( 152, [ product( 'e_2', 'e_1', 'e_3' ), product( 'e_2', 'e_2', 'e_3'
% 0.71/1.25     ) ] )
% 0.71/1.25  .
% 0.71/1.25  clause( 201, [ equalish( X, Y ), ~( product( Y, Y, X ) ) ] )
% 0.71/1.25  .
% 0.71/1.25  clause( 282, [ product( 'e_2', 'e_1', 'e_3' ) ] )
% 0.71/1.25  .
% 0.71/1.25  clause( 307, [ equalish( 'e_2', X ), ~( product( X, 'e_1', 'e_3' ) ) ] )
% 0.71/1.25  .
% 0.71/1.25  clause( 317, [ ~( product( 'e_1', 'e_3', 'e_1' ) ) ] )
% 0.71/1.25  .
% 0.71/1.25  clause( 318, [ ~( product( 'e_3', 'e_3', 'e_1' ) ) ] )
% 0.71/1.25  .
% 0.71/1.25  clause( 327, [ ~( product( 'e_1', 'e_1', 'e_3' ) ) ] )
% 0.71/1.25  .
% 0.71/1.25  clause( 1003, [ product( 'e_1', 'e_2', 'e_3' ) ] )
% 0.71/1.25  .
% 0.71/1.25  clause( 1032, [ product( 'e_1', 'e_3', 'e_1' ) ] )
% 0.71/1.25  .
% 0.71/1.25  clause( 1050, [] )
% 0.71/1.25  .
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  % SZS output end Refutation
% 0.71/1.25  found a proof!
% 0.71/1.25  
% 0.71/1.25  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.71/1.25  
% 0.71/1.25  initialclauses(
% 0.71/1.25  [ clause( 1052, [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), 
% 0.71/1.25    product( 'e_1', X, Y ), product( 'e_2', X, Y ), product( 'e_3', X, Y ) ]
% 0.71/1.25     )
% 0.71/1.25  , clause( 1053, [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), 
% 0.71/1.25    product( X, 'e_1', Y ), product( X, 'e_2', Y ), product( X, 'e_3', Y ) ]
% 0.71/1.25     )
% 0.71/1.25  , clause( 1054, [ product( X, Y, Z ), ~( product( Z, T, X ) ), ~( product( 
% 0.71/1.25    Y, X, T ) ) ] )
% 0.71/1.25  , clause( 1055, [ product( X, Y, Z ), ~( product( T, Z, Y ) ), ~( product( 
% 0.71/1.25    Y, X, T ) ) ] )
% 0.71/1.25  , clause( 1056, [ 'group_element'( 'e_1' ) ] )
% 0.71/1.25  , clause( 1057, [ 'group_element'( 'e_2' ) ] )
% 0.71/1.25  , clause( 1058, [ 'group_element'( 'e_3' ) ] )
% 0.71/1.25  , clause( 1059, [ ~( equalish( 'e_1', 'e_2' ) ) ] )
% 0.71/1.25  , clause( 1060, [ ~( equalish( 'e_1', 'e_3' ) ) ] )
% 0.71/1.25  , clause( 1061, [ ~( equalish( 'e_2', 'e_1' ) ) ] )
% 0.71/1.25  , clause( 1062, [ ~( equalish( 'e_2', 'e_3' ) ) ] )
% 0.71/1.25  , clause( 1063, [ ~( equalish( 'e_3', 'e_1' ) ) ] )
% 0.71/1.25  , clause( 1064, [ ~( equalish( 'e_3', 'e_2' ) ) ] )
% 0.71/1.25  , clause( 1065, [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), 
% 0.71/1.25    product( X, Y, 'e_1' ), product( X, Y, 'e_2' ), product( X, Y, 'e_3' ) ]
% 0.71/1.25     )
% 0.71/1.25  , clause( 1066, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), 
% 0.71/1.25    equalish( Z, T ) ] )
% 0.71/1.25  , clause( 1067, [ ~( product( X, Y, Z ) ), ~( product( X, T, Z ) ), 
% 0.71/1.25    equalish( Y, T ) ] )
% 0.71/1.25  , clause( 1068, [ ~( product( X, Y, Z ) ), ~( product( T, Y, Z ) ), 
% 0.71/1.25    equalish( X, T ) ] )
% 0.71/1.25  , clause( 1069, [ product( X, X, X ) ] )
% 0.71/1.25  , clause( 1070, [ ~( product( X, Y, Z ) ), ~( product( Y, X, T ) ), product( 
% 0.71/1.25    Z, T, X ) ] )
% 0.71/1.25  ] ).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  subsumption(
% 0.71/1.25  clause( 1, [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), product( 
% 0.71/1.25    X, 'e_1', Y ), product( X, 'e_2', Y ), product( X, 'e_3', Y ) ] )
% 0.71/1.25  , clause( 1053, [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), 
% 0.71/1.25    product( X, 'e_1', Y ), product( X, 'e_2', Y ), product( X, 'e_3', Y ) ]
% 0.71/1.25     )
% 0.71/1.25  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.71/1.25     ), ==>( 1, 1 ), ==>( 2, 2 ), ==>( 3, 3 ), ==>( 4, 4 )] ) ).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  subsumption(
% 0.71/1.25  clause( 2, [ ~( product( Z, T, X ) ), ~( product( Y, X, T ) ), product( X, 
% 0.71/1.25    Y, Z ) ] )
% 0.71/1.25  , clause( 1054, [ product( X, Y, Z ), ~( product( Z, T, X ) ), ~( product( 
% 0.71/1.25    Y, X, T ) ) ] )
% 0.71/1.25  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.71/1.25    permutation( 0, [ ==>( 0, 2 ), ==>( 1, 0 ), ==>( 2, 1 )] ) ).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  subsumption(
% 0.71/1.25  clause( 3, [ ~( product( T, Z, Y ) ), ~( product( Y, X, T ) ), product( X, 
% 0.71/1.25    Y, Z ) ] )
% 0.71/1.25  , clause( 1055, [ product( X, Y, Z ), ~( product( T, Z, Y ) ), ~( product( 
% 0.71/1.25    Y, X, T ) ) ] )
% 0.71/1.25  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.71/1.25    permutation( 0, [ ==>( 0, 2 ), ==>( 1, 0 ), ==>( 2, 1 )] ) ).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  subsumption(
% 0.71/1.25  clause( 4, [ 'group_element'( 'e_1' ) ] )
% 0.71/1.25  , clause( 1056, [ 'group_element'( 'e_1' ) ] )
% 0.71/1.25  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  subsumption(
% 0.71/1.25  clause( 5, [ 'group_element'( 'e_2' ) ] )
% 0.71/1.25  , clause( 1057, [ 'group_element'( 'e_2' ) ] )
% 0.71/1.25  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  subsumption(
% 0.71/1.25  clause( 6, [ 'group_element'( 'e_3' ) ] )
% 0.71/1.25  , clause( 1058, [ 'group_element'( 'e_3' ) ] )
% 0.71/1.25  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  subsumption(
% 0.71/1.25  clause( 9, [ ~( equalish( 'e_2', 'e_1' ) ) ] )
% 0.71/1.25  , clause( 1061, [ ~( equalish( 'e_2', 'e_1' ) ) ] )
% 0.71/1.25  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  subsumption(
% 0.71/1.25  clause( 10, [ ~( equalish( 'e_2', 'e_3' ) ) ] )
% 0.71/1.25  , clause( 1062, [ ~( equalish( 'e_2', 'e_3' ) ) ] )
% 0.71/1.25  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  subsumption(
% 0.71/1.25  clause( 12, [ ~( equalish( 'e_3', 'e_2' ) ) ] )
% 0.71/1.25  , clause( 1064, [ ~( equalish( 'e_3', 'e_2' ) ) ] )
% 0.71/1.25  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  subsumption(
% 0.71/1.25  clause( 13, [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), product( 
% 0.71/1.25    X, Y, 'e_1' ), product( X, Y, 'e_2' ), product( X, Y, 'e_3' ) ] )
% 0.71/1.25  , clause( 1065, [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), 
% 0.71/1.25    product( X, Y, 'e_1' ), product( X, Y, 'e_2' ), product( X, Y, 'e_3' ) ]
% 0.71/1.25     )
% 0.71/1.25  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.71/1.25     ), ==>( 1, 1 ), ==>( 2, 2 ), ==>( 3, 3 ), ==>( 4, 4 )] ) ).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  subsumption(
% 0.71/1.25  clause( 14, [ equalish( Z, T ), ~( product( X, Y, Z ) ), ~( product( X, Y, 
% 0.71/1.25    T ) ) ] )
% 0.71/1.25  , clause( 1066, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), 
% 0.71/1.25    equalish( Z, T ) ] )
% 0.71/1.25  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.71/1.25    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 2 ), ==>( 2, 0 )] ) ).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  subsumption(
% 0.71/1.25  clause( 16, [ equalish( X, T ), ~( product( X, Y, Z ) ), ~( product( T, Y, 
% 0.71/1.25    Z ) ) ] )
% 0.71/1.25  , clause( 1068, [ ~( product( X, Y, Z ) ), ~( product( T, Y, Z ) ), 
% 0.71/1.25    equalish( X, T ) ] )
% 0.71/1.25  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.71/1.25    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 2 ), ==>( 2, 0 )] ) ).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  subsumption(
% 0.71/1.25  clause( 17, [ product( X, X, X ) ] )
% 0.71/1.25  , clause( 1069, [ product( X, X, X ) ] )
% 0.71/1.25  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  subsumption(
% 0.71/1.25  clause( 18, [ ~( product( Y, X, T ) ), product( Z, T, X ), ~( product( X, Y
% 0.71/1.25    , Z ) ) ] )
% 0.71/1.25  , clause( 1070, [ ~( product( X, Y, Z ) ), ~( product( Y, X, T ) ), product( 
% 0.71/1.25    Z, T, X ) ] )
% 0.71/1.25  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.71/1.25    permutation( 0, [ ==>( 0, 2 ), ==>( 1, 0 ), ==>( 2, 1 )] ) ).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  factor(
% 0.71/1.25  clause( 1140, [ ~( product( X, Y, X ) ), product( Y, X, Y ) ] )
% 0.71/1.25  , clause( 3, [ ~( product( T, Z, Y ) ), ~( product( Y, X, T ) ), product( X
% 0.71/1.25    , Y, Z ) ] )
% 0.71/1.25  , 0, 1, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, Y ), :=( T, X )] )
% 0.71/1.25    ).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  subsumption(
% 0.71/1.25  clause( 22, [ product( Y, X, Y ), ~( product( X, Y, X ) ) ] )
% 0.71/1.25  , clause( 1140, [ ~( product( X, Y, X ) ), product( Y, X, Y ) ] )
% 0.71/1.25  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 0.71/1.25     ), ==>( 1, 0 )] ) ).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  factor(
% 0.71/1.25  clause( 1141, [ ~( product( X, X, Y ) ), product( Y, Y, X ) ] )
% 0.71/1.25  , clause( 18, [ ~( product( Y, X, T ) ), product( Z, T, X ), ~( product( X
% 0.71/1.25    , Y, Z ) ) ] )
% 0.71/1.25  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, X ), :=( Z, Y ), :=( T, Y )] )
% 0.71/1.25    ).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  subsumption(
% 0.71/1.25  clause( 27, [ product( Y, Y, X ), ~( product( X, X, Y ) ) ] )
% 0.71/1.25  , clause( 1141, [ ~( product( X, X, Y ) ), product( Y, Y, X ) ] )
% 0.71/1.25  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 0.71/1.25     ), ==>( 1, 0 )] ) ).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  resolution(
% 0.71/1.25  clause( 1142, [ ~( product( Y, X, X ) ), product( X, Y, X ) ] )
% 0.71/1.25  , clause( 2, [ ~( product( Z, T, X ) ), ~( product( Y, X, T ) ), product( X
% 0.71/1.25    , Y, Z ) ] )
% 0.71/1.25  , 0, clause( 17, [ product( X, X, X ) ] )
% 0.71/1.25  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, X ), :=( T, X )] ), 
% 0.71/1.25    substitution( 1, [ :=( X, X )] )).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  subsumption(
% 0.71/1.25  clause( 31, [ product( Y, X, Y ), ~( product( X, Y, Y ) ) ] )
% 0.71/1.25  , clause( 1142, [ ~( product( Y, X, X ) ), product( X, Y, X ) ] )
% 0.71/1.25  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 1
% 0.71/1.25     ), ==>( 1, 0 )] ) ).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  resolution(
% 0.71/1.25  clause( 1145, [ ~( product( X, Y, Y ) ), product( Y, Y, X ) ] )
% 0.71/1.25  , clause( 2, [ ~( product( Z, T, X ) ), ~( product( Y, X, T ) ), product( X
% 0.71/1.25    , Y, Z ) ] )
% 0.71/1.25  , 1, clause( 17, [ product( X, X, X ) ] )
% 0.71/1.25  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Y ), :=( Z, X ), :=( T, Y )] ), 
% 0.71/1.25    substitution( 1, [ :=( X, Y )] )).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  subsumption(
% 0.71/1.25  clause( 32, [ product( Y, Y, X ), ~( product( X, Y, Y ) ) ] )
% 0.71/1.25  , clause( 1145, [ ~( product( X, Y, Y ) ), product( Y, Y, X ) ] )
% 0.71/1.25  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 0.71/1.25     ), ==>( 1, 0 )] ) ).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  resolution(
% 0.71/1.25  clause( 1146, [ product( X, Y, X ), ~( product( X, Z, Y ) ), ~( product( X
% 0.71/1.25    , Y, Z ) ) ] )
% 0.71/1.25  , clause( 31, [ product( Y, X, Y ), ~( product( X, Y, Y ) ) ] )
% 0.71/1.25  , 1, clause( 2, [ ~( product( Z, T, X ) ), ~( product( Y, X, T ) ), product( 
% 0.71/1.25    X, Y, Z ) ] )
% 0.71/1.25  , 2, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ :=( X
% 0.71/1.25    , Y ), :=( Y, X ), :=( Z, X ), :=( T, Z )] )).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  subsumption(
% 0.71/1.25  clause( 43, [ ~( product( X, Z, Y ) ), ~( product( X, Y, Z ) ), product( X
% 0.71/1.25    , Y, X ) ] )
% 0.71/1.25  , clause( 1146, [ product( X, Y, X ), ~( product( X, Z, Y ) ), ~( product( 
% 0.71/1.25    X, Y, Z ) ) ] )
% 0.71/1.25  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.71/1.25    permutation( 0, [ ==>( 0, 2 ), ==>( 1, 0 ), ==>( 2, 1 )] ) ).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  factor(
% 0.71/1.25  clause( 1148, [ ~( product( X, Y, Y ) ), product( X, Y, X ) ] )
% 0.71/1.25  , clause( 43, [ ~( product( X, Z, Y ) ), ~( product( X, Y, Z ) ), product( 
% 0.71/1.25    X, Y, X ) ] )
% 0.71/1.25  , 0, 1, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Y )] )).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  subsumption(
% 0.71/1.25  clause( 46, [ product( X, Y, X ), ~( product( X, Y, Y ) ) ] )
% 0.71/1.25  , clause( 1148, [ ~( product( X, Y, Y ) ), product( X, Y, X ) ] )
% 0.71/1.25  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 0.71/1.25     ), ==>( 1, 0 )] ) ).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  resolution(
% 0.71/1.25  clause( 1149, [ product( X, X, Y ), ~( product( X, Z, Y ) ), ~( product( X
% 0.71/1.25    , Y, Z ) ) ] )
% 0.71/1.25  , clause( 32, [ product( Y, Y, X ), ~( product( X, Y, Y ) ) ] )
% 0.71/1.25  , 1, clause( 2, [ ~( product( Z, T, X ) ), ~( product( Y, X, T ) ), product( 
% 0.71/1.25    X, Y, Z ) ] )
% 0.71/1.25  , 2, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ :=( X
% 0.71/1.25    , Y ), :=( Y, X ), :=( Z, X ), :=( T, Z )] )).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  subsumption(
% 0.71/1.25  clause( 54, [ ~( product( X, Z, Y ) ), ~( product( X, Y, Z ) ), product( X
% 0.71/1.25    , X, Y ) ] )
% 0.71/1.25  , clause( 1149, [ product( X, X, Y ), ~( product( X, Z, Y ) ), ~( product( 
% 0.71/1.25    X, Y, Z ) ) ] )
% 0.71/1.25  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.71/1.25    permutation( 0, [ ==>( 0, 2 ), ==>( 1, 0 ), ==>( 2, 1 )] ) ).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  factor(
% 0.71/1.25  clause( 1151, [ ~( product( X, Y, Y ) ), product( X, X, Y ) ] )
% 0.71/1.25  , clause( 54, [ ~( product( X, Z, Y ) ), ~( product( X, Y, Z ) ), product( 
% 0.71/1.25    X, X, Y ) ] )
% 0.71/1.25  , 0, 1, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Y )] )).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  subsumption(
% 0.71/1.25  clause( 57, [ product( X, X, Y ), ~( product( X, Y, Y ) ) ] )
% 0.71/1.25  , clause( 1151, [ ~( product( X, Y, Y ) ), product( X, X, Y ) ] )
% 0.71/1.25  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 0.71/1.25     ), ==>( 1, 0 )] ) ).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  resolution(
% 0.71/1.25  clause( 1154, [ product( X, 'e_3', X ), ~( 'group_element'( X ) ), ~( 
% 0.71/1.25    'group_element'( 'e_3' ) ), product( X, 'e_3', 'e_1' ), product( X, 'e_3'
% 0.71/1.25    , 'e_2' ) ] )
% 0.71/1.25  , clause( 46, [ product( X, Y, X ), ~( product( X, Y, Y ) ) ] )
% 0.71/1.25  , 1, clause( 13, [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), 
% 0.71/1.25    product( X, Y, 'e_1' ), product( X, Y, 'e_2' ), product( X, Y, 'e_3' ) ]
% 0.71/1.25     )
% 0.71/1.25  , 4, substitution( 0, [ :=( X, X ), :=( Y, 'e_3' )] ), substitution( 1, [ 
% 0.71/1.25    :=( X, X ), :=( Y, 'e_3' )] )).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  resolution(
% 0.71/1.25  clause( 1169, [ product( X, 'e_3', X ), ~( 'group_element'( X ) ), product( 
% 0.71/1.25    X, 'e_3', 'e_1' ), product( X, 'e_3', 'e_2' ) ] )
% 0.71/1.25  , clause( 1154, [ product( X, 'e_3', X ), ~( 'group_element'( X ) ), ~( 
% 0.71/1.25    'group_element'( 'e_3' ) ), product( X, 'e_3', 'e_1' ), product( X, 'e_3'
% 0.71/1.25    , 'e_2' ) ] )
% 0.71/1.25  , 2, clause( 6, [ 'group_element'( 'e_3' ) ] )
% 0.71/1.25  , 0, substitution( 0, [ :=( X, X )] ), substitution( 1, [] )).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  subsumption(
% 0.71/1.25  clause( 130, [ ~( 'group_element'( X ) ), product( X, 'e_3', 'e_1' ), 
% 0.71/1.25    product( X, 'e_3', X ), product( X, 'e_3', 'e_2' ) ] )
% 0.71/1.25  , clause( 1169, [ product( X, 'e_3', X ), ~( 'group_element'( X ) ), 
% 0.71/1.25    product( X, 'e_3', 'e_1' ), product( X, 'e_3', 'e_2' ) ] )
% 0.71/1.25  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 2 ), ==>( 1, 
% 0.71/1.25    0 ), ==>( 2, 1 ), ==>( 3, 3 )] ) ).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  factor(
% 0.71/1.25  clause( 1172, [ ~( 'group_element'( 'e_1' ) ), product( 'e_1', 'e_3', 'e_1'
% 0.71/1.25     ), product( 'e_1', 'e_3', 'e_2' ) ] )
% 0.71/1.25  , clause( 130, [ ~( 'group_element'( X ) ), product( X, 'e_3', 'e_1' ), 
% 0.71/1.25    product( X, 'e_3', X ), product( X, 'e_3', 'e_2' ) ] )
% 0.71/1.25  , 1, 2, substitution( 0, [ :=( X, 'e_1' )] )).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  resolution(
% 0.71/1.25  clause( 1174, [ product( 'e_1', 'e_3', 'e_1' ), product( 'e_1', 'e_3', 
% 0.71/1.25    'e_2' ) ] )
% 0.71/1.25  , clause( 1172, [ ~( 'group_element'( 'e_1' ) ), product( 'e_1', 'e_3', 
% 0.71/1.25    'e_1' ), product( 'e_1', 'e_3', 'e_2' ) ] )
% 0.71/1.25  , 0, clause( 4, [ 'group_element'( 'e_1' ) ] )
% 0.71/1.25  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  subsumption(
% 0.71/1.25  clause( 136, [ product( 'e_1', 'e_3', 'e_1' ), product( 'e_1', 'e_3', 'e_2'
% 0.71/1.25     ) ] )
% 0.71/1.25  , clause( 1174, [ product( 'e_1', 'e_3', 'e_1' ), product( 'e_1', 'e_3', 
% 0.71/1.25    'e_2' ) ] )
% 0.71/1.25  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 0.71/1.25     ).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  resolution(
% 0.71/1.25  clause( 1177, [ product( X, X, 'e_3' ), ~( 'group_element'( X ) ), ~( 
% 0.71/1.25    'group_element'( 'e_3' ) ), product( X, 'e_1', 'e_3' ), product( X, 'e_2'
% 0.71/1.25    , 'e_3' ) ] )
% 0.71/1.25  , clause( 57, [ product( X, X, Y ), ~( product( X, Y, Y ) ) ] )
% 0.71/1.25  , 1, clause( 1, [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), 
% 0.71/1.25    product( X, 'e_1', Y ), product( X, 'e_2', Y ), product( X, 'e_3', Y ) ]
% 0.71/1.25     )
% 0.71/1.25  , 4, substitution( 0, [ :=( X, X ), :=( Y, 'e_3' )] ), substitution( 1, [ 
% 0.71/1.25    :=( X, X ), :=( Y, 'e_3' )] )).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  resolution(
% 0.71/1.25  clause( 1192, [ product( X, X, 'e_3' ), ~( 'group_element'( X ) ), product( 
% 0.71/1.25    X, 'e_1', 'e_3' ), product( X, 'e_2', 'e_3' ) ] )
% 0.71/1.25  , clause( 1177, [ product( X, X, 'e_3' ), ~( 'group_element'( X ) ), ~( 
% 0.71/1.25    'group_element'( 'e_3' ) ), product( X, 'e_1', 'e_3' ), product( X, 'e_2'
% 0.71/1.25    , 'e_3' ) ] )
% 0.71/1.25  , 2, clause( 6, [ 'group_element'( 'e_3' ) ] )
% 0.71/1.25  , 0, substitution( 0, [ :=( X, X )] ), substitution( 1, [] )).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  subsumption(
% 0.71/1.25  clause( 149, [ ~( 'group_element'( X ) ), product( X, 'e_1', 'e_3' ), 
% 0.71/1.25    product( X, 'e_2', 'e_3' ), product( X, X, 'e_3' ) ] )
% 0.71/1.25  , clause( 1192, [ product( X, X, 'e_3' ), ~( 'group_element'( X ) ), 
% 0.71/1.25    product( X, 'e_1', 'e_3' ), product( X, 'e_2', 'e_3' ) ] )
% 0.71/1.25  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 3 ), ==>( 1, 
% 0.71/1.25    0 ), ==>( 2, 1 ), ==>( 3, 2 )] ) ).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  factor(
% 0.71/1.25  clause( 1195, [ ~( 'group_element'( 'e_1' ) ), product( 'e_1', 'e_1', 'e_3'
% 0.71/1.25     ), product( 'e_1', 'e_2', 'e_3' ) ] )
% 0.71/1.25  , clause( 149, [ ~( 'group_element'( X ) ), product( X, 'e_1', 'e_3' ), 
% 0.71/1.25    product( X, 'e_2', 'e_3' ), product( X, X, 'e_3' ) ] )
% 0.71/1.25  , 1, 3, substitution( 0, [ :=( X, 'e_1' )] )).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  resolution(
% 0.71/1.25  clause( 1197, [ product( 'e_1', 'e_1', 'e_3' ), product( 'e_1', 'e_2', 
% 0.71/1.25    'e_3' ) ] )
% 0.71/1.25  , clause( 1195, [ ~( 'group_element'( 'e_1' ) ), product( 'e_1', 'e_1', 
% 0.71/1.25    'e_3' ), product( 'e_1', 'e_2', 'e_3' ) ] )
% 0.71/1.25  , 0, clause( 4, [ 'group_element'( 'e_1' ) ] )
% 0.71/1.25  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  subsumption(
% 0.71/1.25  clause( 151, [ product( 'e_1', 'e_1', 'e_3' ), product( 'e_1', 'e_2', 'e_3'
% 0.71/1.25     ) ] )
% 0.71/1.25  , clause( 1197, [ product( 'e_1', 'e_1', 'e_3' ), product( 'e_1', 'e_2', 
% 0.71/1.25    'e_3' ) ] )
% 0.71/1.25  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 0.71/1.25     ).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  factor(
% 0.71/1.25  clause( 1199, [ ~( 'group_element'( 'e_2' ) ), product( 'e_2', 'e_1', 'e_3'
% 0.71/1.25     ), product( 'e_2', 'e_2', 'e_3' ) ] )
% 0.71/1.25  , clause( 149, [ ~( 'group_element'( X ) ), product( X, 'e_1', 'e_3' ), 
% 0.71/1.25    product( X, 'e_2', 'e_3' ), product( X, X, 'e_3' ) ] )
% 0.71/1.25  , 2, 3, substitution( 0, [ :=( X, 'e_2' )] )).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  resolution(
% 0.71/1.25  clause( 1200, [ product( 'e_2', 'e_1', 'e_3' ), product( 'e_2', 'e_2', 
% 0.71/1.25    'e_3' ) ] )
% 0.71/1.25  , clause( 1199, [ ~( 'group_element'( 'e_2' ) ), product( 'e_2', 'e_1', 
% 0.71/1.25    'e_3' ), product( 'e_2', 'e_2', 'e_3' ) ] )
% 0.71/1.25  , 0, clause( 5, [ 'group_element'( 'e_2' ) ] )
% 0.71/1.25  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  subsumption(
% 0.71/1.25  clause( 152, [ product( 'e_2', 'e_1', 'e_3' ), product( 'e_2', 'e_2', 'e_3'
% 0.71/1.25     ) ] )
% 0.71/1.25  , clause( 1200, [ product( 'e_2', 'e_1', 'e_3' ), product( 'e_2', 'e_2', 
% 0.71/1.25    'e_3' ) ] )
% 0.71/1.25  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 0.71/1.25     ).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  resolution(
% 0.71/1.25  clause( 1202, [ equalish( X, Y ), ~( product( Y, Y, X ) ) ] )
% 0.71/1.25  , clause( 14, [ equalish( Z, T ), ~( product( X, Y, Z ) ), ~( product( X, Y
% 0.71/1.25    , T ) ) ] )
% 0.71/1.25  , 2, clause( 17, [ product( X, X, X ) ] )
% 0.71/1.25  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Y ), :=( Z, X ), :=( T, Y )] ), 
% 0.71/1.25    substitution( 1, [ :=( X, Y )] )).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  subsumption(
% 0.71/1.25  clause( 201, [ equalish( X, Y ), ~( product( Y, Y, X ) ) ] )
% 0.71/1.25  , clause( 1202, [ equalish( X, Y ), ~( product( Y, Y, X ) ) ] )
% 0.71/1.25  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.71/1.25     ), ==>( 1, 1 )] ) ).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  resolution(
% 0.71/1.25  clause( 1203, [ equalish( 'e_3', 'e_2' ), product( 'e_2', 'e_1', 'e_3' ) ]
% 0.71/1.25     )
% 0.71/1.25  , clause( 201, [ equalish( X, Y ), ~( product( Y, Y, X ) ) ] )
% 0.71/1.25  , 1, clause( 152, [ product( 'e_2', 'e_1', 'e_3' ), product( 'e_2', 'e_2', 
% 0.71/1.25    'e_3' ) ] )
% 0.71/1.25  , 1, substitution( 0, [ :=( X, 'e_3' ), :=( Y, 'e_2' )] ), substitution( 1
% 0.71/1.25    , [] )).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  resolution(
% 0.71/1.25  clause( 1204, [ product( 'e_2', 'e_1', 'e_3' ) ] )
% 0.71/1.25  , clause( 12, [ ~( equalish( 'e_3', 'e_2' ) ) ] )
% 0.71/1.25  , 0, clause( 1203, [ equalish( 'e_3', 'e_2' ), product( 'e_2', 'e_1', 'e_3'
% 0.71/1.25     ) ] )
% 0.71/1.25  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  subsumption(
% 0.71/1.25  clause( 282, [ product( 'e_2', 'e_1', 'e_3' ) ] )
% 0.71/1.25  , clause( 1204, [ product( 'e_2', 'e_1', 'e_3' ) ] )
% 0.71/1.25  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  resolution(
% 0.71/1.25  clause( 1205, [ equalish( 'e_2', X ), ~( product( X, 'e_1', 'e_3' ) ) ] )
% 0.71/1.25  , clause( 16, [ equalish( X, T ), ~( product( X, Y, Z ) ), ~( product( T, Y
% 0.71/1.25    , Z ) ) ] )
% 0.71/1.25  , 1, clause( 282, [ product( 'e_2', 'e_1', 'e_3' ) ] )
% 0.71/1.25  , 0, substitution( 0, [ :=( X, 'e_2' ), :=( Y, 'e_1' ), :=( Z, 'e_3' ), 
% 0.71/1.25    :=( T, X )] ), substitution( 1, [] )).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  subsumption(
% 0.71/1.25  clause( 307, [ equalish( 'e_2', X ), ~( product( X, 'e_1', 'e_3' ) ) ] )
% 0.71/1.25  , clause( 1205, [ equalish( 'e_2', X ), ~( product( X, 'e_1', 'e_3' ) ) ]
% 0.71/1.25     )
% 0.71/1.25  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 0.71/1.25    1 )] ) ).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  resolution(
% 0.71/1.25  clause( 1207, [ equalish( 'e_2', 'e_3' ), ~( product( 'e_1', 'e_3', 'e_1' )
% 0.71/1.25     ) ] )
% 0.71/1.25  , clause( 307, [ equalish( 'e_2', X ), ~( product( X, 'e_1', 'e_3' ) ) ] )
% 0.71/1.25  , 1, clause( 22, [ product( Y, X, Y ), ~( product( X, Y, X ) ) ] )
% 0.71/1.25  , 0, substitution( 0, [ :=( X, 'e_3' )] ), substitution( 1, [ :=( X, 'e_1'
% 0.71/1.25     ), :=( Y, 'e_3' )] )).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  resolution(
% 0.71/1.25  clause( 1208, [ ~( product( 'e_1', 'e_3', 'e_1' ) ) ] )
% 0.71/1.25  , clause( 10, [ ~( equalish( 'e_2', 'e_3' ) ) ] )
% 0.71/1.25  , 0, clause( 1207, [ equalish( 'e_2', 'e_3' ), ~( product( 'e_1', 'e_3', 
% 0.71/1.25    'e_1' ) ) ] )
% 0.71/1.25  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  subsumption(
% 0.71/1.25  clause( 317, [ ~( product( 'e_1', 'e_3', 'e_1' ) ) ] )
% 0.71/1.25  , clause( 1208, [ ~( product( 'e_1', 'e_3', 'e_1' ) ) ] )
% 0.71/1.25  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  resolution(
% 0.71/1.25  clause( 1209, [ equalish( 'e_2', 'e_1' ), ~( product( 'e_3', 'e_3', 'e_1' )
% 0.71/1.25     ) ] )
% 0.71/1.25  , clause( 307, [ equalish( 'e_2', X ), ~( product( X, 'e_1', 'e_3' ) ) ] )
% 0.71/1.25  , 1, clause( 27, [ product( Y, Y, X ), ~( product( X, X, Y ) ) ] )
% 0.71/1.25  , 0, substitution( 0, [ :=( X, 'e_1' )] ), substitution( 1, [ :=( X, 'e_3'
% 0.71/1.25     ), :=( Y, 'e_1' )] )).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  resolution(
% 0.71/1.25  clause( 1210, [ ~( product( 'e_3', 'e_3', 'e_1' ) ) ] )
% 0.71/1.25  , clause( 9, [ ~( equalish( 'e_2', 'e_1' ) ) ] )
% 0.71/1.25  , 0, clause( 1209, [ equalish( 'e_2', 'e_1' ), ~( product( 'e_3', 'e_3', 
% 0.71/1.25    'e_1' ) ) ] )
% 0.71/1.25  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  subsumption(
% 0.71/1.25  clause( 318, [ ~( product( 'e_3', 'e_3', 'e_1' ) ) ] )
% 0.71/1.25  , clause( 1210, [ ~( product( 'e_3', 'e_3', 'e_1' ) ) ] )
% 0.71/1.25  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  resolution(
% 0.71/1.25  clause( 1211, [ ~( product( 'e_1', 'e_1', 'e_3' ) ) ] )
% 0.71/1.25  , clause( 318, [ ~( product( 'e_3', 'e_3', 'e_1' ) ) ] )
% 0.71/1.25  , 0, clause( 27, [ product( Y, Y, X ), ~( product( X, X, Y ) ) ] )
% 0.71/1.25  , 0, substitution( 0, [] ), substitution( 1, [ :=( X, 'e_1' ), :=( Y, 'e_3'
% 0.71/1.25     )] )).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  subsumption(
% 0.71/1.25  clause( 327, [ ~( product( 'e_1', 'e_1', 'e_3' ) ) ] )
% 0.71/1.25  , clause( 1211, [ ~( product( 'e_1', 'e_1', 'e_3' ) ) ] )
% 0.71/1.25  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  resolution(
% 0.71/1.25  clause( 1212, [ product( 'e_1', 'e_2', 'e_3' ) ] )
% 0.71/1.25  , clause( 327, [ ~( product( 'e_1', 'e_1', 'e_3' ) ) ] )
% 0.71/1.25  , 0, clause( 151, [ product( 'e_1', 'e_1', 'e_3' ), product( 'e_1', 'e_2', 
% 0.71/1.25    'e_3' ) ] )
% 0.71/1.25  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  subsumption(
% 0.71/1.25  clause( 1003, [ product( 'e_1', 'e_2', 'e_3' ) ] )
% 0.71/1.25  , clause( 1212, [ product( 'e_1', 'e_2', 'e_3' ) ] )
% 0.71/1.25  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  resolution(
% 0.71/1.25  clause( 1213, [ ~( product( 'e_1', 'e_3', 'e_2' ) ), product( 'e_1', 'e_3'
% 0.71/1.25    , 'e_1' ) ] )
% 0.71/1.25  , clause( 43, [ ~( product( X, Z, Y ) ), ~( product( X, Y, Z ) ), product( 
% 0.71/1.25    X, Y, X ) ] )
% 0.71/1.25  , 0, clause( 1003, [ product( 'e_1', 'e_2', 'e_3' ) ] )
% 0.71/1.25  , 0, substitution( 0, [ :=( X, 'e_1' ), :=( Y, 'e_3' ), :=( Z, 'e_2' )] ), 
% 0.71/1.25    substitution( 1, [] )).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  resolution(
% 0.71/1.25  clause( 1215, [ product( 'e_1', 'e_3', 'e_1' ), product( 'e_1', 'e_3', 
% 0.71/1.25    'e_1' ) ] )
% 0.71/1.25  , clause( 1213, [ ~( product( 'e_1', 'e_3', 'e_2' ) ), product( 'e_1', 
% 0.71/1.25    'e_3', 'e_1' ) ] )
% 0.71/1.25  , 0, clause( 136, [ product( 'e_1', 'e_3', 'e_1' ), product( 'e_1', 'e_3', 
% 0.71/1.25    'e_2' ) ] )
% 0.71/1.25  , 1, substitution( 0, [] ), substitution( 1, [] )).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  factor(
% 0.71/1.25  clause( 1216, [ product( 'e_1', 'e_3', 'e_1' ) ] )
% 0.71/1.25  , clause( 1215, [ product( 'e_1', 'e_3', 'e_1' ), product( 'e_1', 'e_3', 
% 0.71/1.25    'e_1' ) ] )
% 0.71/1.25  , 0, 1, substitution( 0, [] )).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  subsumption(
% 0.71/1.25  clause( 1032, [ product( 'e_1', 'e_3', 'e_1' ) ] )
% 0.71/1.25  , clause( 1216, [ product( 'e_1', 'e_3', 'e_1' ) ] )
% 0.71/1.25  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  resolution(
% 0.71/1.25  clause( 1217, [] )
% 0.71/1.25  , clause( 317, [ ~( product( 'e_1', 'e_3', 'e_1' ) ) ] )
% 0.71/1.25  , 0, clause( 1032, [ product( 'e_1', 'e_3', 'e_1' ) ] )
% 0.71/1.25  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  subsumption(
% 0.71/1.25  clause( 1050, [] )
% 0.71/1.25  , clause( 1217, [] )
% 0.71/1.25  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  end.
% 0.71/1.25  
% 0.71/1.25  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.71/1.25  
% 0.71/1.25  Memory use:
% 0.71/1.25  
% 0.71/1.25  space for terms:        14911
% 0.71/1.25  space for clauses:      42568
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  clauses generated:      5990
% 0.71/1.25  clauses kept:           1051
% 0.71/1.25  clauses selected:       124
% 0.71/1.25  clauses deleted:        7
% 0.71/1.25  clauses inuse deleted:  4
% 0.71/1.25  
% 0.71/1.25  subsentry:          85136
% 0.71/1.25  literals s-matched: 41896
% 0.71/1.25  literals matched:   27000
% 0.71/1.25  full subsumption:   19397
% 0.71/1.25  
% 0.71/1.25  checksum:           -1366662235
% 0.71/1.25  
% 0.71/1.25  
% 0.71/1.25  Bliksem ended
%------------------------------------------------------------------------------