TSTP Solution File: GRP128-4.003 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GRP128-4.003 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n026.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 07:35:20 EDT 2022

% Result   : Unsatisfiable 0.82s 1.22s
% Output   : Refutation 0.82s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : GRP128-4.003 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.10/0.13  % Command  : bliksem %s
% 0.12/0.34  % Computer : n026.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % DateTime : Tue Jun 14 12:52:36 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.82/1.22  *** allocated 10000 integers for termspace/termends
% 0.82/1.22  *** allocated 10000 integers for clauses
% 0.82/1.22  *** allocated 10000 integers for justifications
% 0.82/1.22  Bliksem 1.12
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  Automatic Strategy Selection
% 0.82/1.22  
% 0.82/1.22  Clauses:
% 0.82/1.22  [
% 0.82/1.22     [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), product( 'e_1', 
% 0.82/1.22    X, Y ), product( 'e_2', X, Y ), product( 'e_3', X, Y ) ],
% 0.82/1.22     [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), product( X, 
% 0.82/1.22    'e_1', Y ), product( X, 'e_2', Y ), product( X, 'e_3', Y ) ],
% 0.82/1.22     [ product( X, Y, Z ), ~( product( X, Z, T ) ), ~( product( Z, Y, T ) ) ]
% 0.82/1.22    ,
% 0.82/1.22     [ product( X, Y, Z ), ~( product( T, X, Z ) ), ~( product( T, Y, X ) ) ]
% 0.82/1.22    ,
% 0.82/1.22     [ 'group_element'( 'e_1' ) ],
% 0.82/1.22     [ 'group_element'( 'e_2' ) ],
% 0.82/1.22     [ 'group_element'( 'e_3' ) ],
% 0.82/1.22     [ ~( equalish( 'e_1', 'e_2' ) ) ],
% 0.82/1.22     [ ~( equalish( 'e_1', 'e_3' ) ) ],
% 0.82/1.22     [ ~( equalish( 'e_2', 'e_1' ) ) ],
% 0.82/1.22     [ ~( equalish( 'e_2', 'e_3' ) ) ],
% 0.82/1.22     [ ~( equalish( 'e_3', 'e_1' ) ) ],
% 0.82/1.22     [ ~( equalish( 'e_3', 'e_2' ) ) ],
% 0.82/1.22     [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), product( X, Y, 
% 0.82/1.22    'e_1' ), product( X, Y, 'e_2' ), product( X, Y, 'e_3' ) ],
% 0.82/1.22     [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), equalish( Z, T ) ]
% 0.82/1.22    ,
% 0.82/1.22     [ ~( product( X, Y, Z ) ), ~( product( X, T, Z ) ), equalish( Y, T ) ]
% 0.82/1.22    ,
% 0.82/1.22     [ ~( product( X, Y, Z ) ), ~( product( T, Y, Z ) ), equalish( X, T ) ]
% 0.82/1.22    ,
% 0.82/1.22     [ ~( product( X, Y, Z ) ), ~( product( Z, Y, T ) ), product( X, Z, T ) ]
% 0.82/1.22    
% 0.82/1.22  ] .
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  percentage equality = 0.000000, percentage horn = 0.833333
% 0.82/1.22  This a non-horn, non-equality problem
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  Options Used:
% 0.82/1.22  
% 0.82/1.22  useres =            1
% 0.82/1.22  useparamod =        0
% 0.82/1.22  useeqrefl =         0
% 0.82/1.22  useeqfact =         0
% 0.82/1.22  usefactor =         1
% 0.82/1.22  usesimpsplitting =  0
% 0.82/1.22  usesimpdemod =      0
% 0.82/1.22  usesimpres =        3
% 0.82/1.22  
% 0.82/1.22  resimpinuse      =  1000
% 0.82/1.22  resimpclauses =     20000
% 0.82/1.22  substype =          standard
% 0.82/1.22  backwardsubs =      1
% 0.82/1.22  selectoldest =      5
% 0.82/1.22  
% 0.82/1.22  litorderings [0] =  split
% 0.82/1.22  litorderings [1] =  liftord
% 0.82/1.22  
% 0.82/1.22  termordering =      none
% 0.82/1.22  
% 0.82/1.22  litapriori =        1
% 0.82/1.22  termapriori =       0
% 0.82/1.22  litaposteriori =    0
% 0.82/1.22  termaposteriori =   0
% 0.82/1.22  demodaposteriori =  0
% 0.82/1.22  ordereqreflfact =   0
% 0.82/1.22  
% 0.82/1.22  litselect =         none
% 0.82/1.22  
% 0.82/1.22  maxweight =         15
% 0.82/1.22  maxdepth =          30000
% 0.82/1.22  maxlength =         115
% 0.82/1.22  maxnrvars =         195
% 0.82/1.22  excuselevel =       1
% 0.82/1.22  increasemaxweight = 1
% 0.82/1.22  
% 0.82/1.22  maxselected =       10000000
% 0.82/1.22  maxnrclauses =      10000000
% 0.82/1.22  
% 0.82/1.22  showgenerated =    0
% 0.82/1.22  showkept =         0
% 0.82/1.22  showselected =     0
% 0.82/1.22  showdeleted =      0
% 0.82/1.22  showresimp =       1
% 0.82/1.22  showstatus =       2000
% 0.82/1.22  
% 0.82/1.22  prologoutput =     1
% 0.82/1.22  nrgoals =          5000000
% 0.82/1.22  totalproof =       1
% 0.82/1.22  
% 0.82/1.22  Symbols occurring in the translation:
% 0.82/1.22  
% 0.82/1.22  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.82/1.22  .  [1, 2]      (w:1, o:24, a:1, s:1, b:0), 
% 0.82/1.22  !  [4, 1]      (w:0, o:18, a:1, s:1, b:0), 
% 0.82/1.22  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.82/1.22  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.82/1.22  'group_element'  [40, 1]      (w:1, o:23, a:1, s:1, b:0), 
% 0.82/1.22  'e_1'  [42, 0]      (w:1, o:12, a:1, s:1, b:0), 
% 0.82/1.22  product  [43, 3]      (w:1, o:50, a:1, s:1, b:0), 
% 0.82/1.22  'e_2'  [44, 0]      (w:1, o:13, a:1, s:1, b:0), 
% 0.82/1.22  'e_3'  [45, 0]      (w:1, o:14, a:1, s:1, b:0), 
% 0.82/1.22  equalish  [48, 2]      (w:1, o:49, a:1, s:1, b:0).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  Starting Search:
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  Bliksems!, er is een bewijs:
% 0.82/1.22  % SZS status Unsatisfiable
% 0.82/1.22  % SZS output start Refutation
% 0.82/1.22  
% 0.82/1.22  clause( 3, [ ~( product( T, X, Z ) ), ~( product( T, Y, X ) ), product( X, 
% 0.82/1.22    Y, Z ) ] )
% 0.82/1.22  .
% 0.82/1.22  clause( 4, [ 'group_element'( 'e_1' ) ] )
% 0.82/1.22  .
% 0.82/1.22  clause( 5, [ 'group_element'( 'e_2' ) ] )
% 0.82/1.22  .
% 0.82/1.22  clause( 6, [ 'group_element'( 'e_3' ) ] )
% 0.82/1.22  .
% 0.82/1.22  clause( 7, [ ~( equalish( 'e_1', 'e_2' ) ) ] )
% 0.82/1.22  .
% 0.82/1.22  clause( 8, [ ~( equalish( 'e_1', 'e_3' ) ) ] )
% 0.82/1.22  .
% 0.82/1.22  clause( 9, [ ~( equalish( 'e_2', 'e_1' ) ) ] )
% 0.82/1.22  .
% 0.82/1.22  clause( 10, [ ~( equalish( 'e_2', 'e_3' ) ) ] )
% 0.82/1.22  .
% 0.82/1.22  clause( 13, [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), product( 
% 0.82/1.22    X, Y, 'e_1' ), product( X, Y, 'e_2' ), product( X, Y, 'e_3' ) ] )
% 0.82/1.22  .
% 0.82/1.22  clause( 15, [ equalish( Y, T ), ~( product( X, Y, Z ) ), ~( product( X, T, 
% 0.82/1.22    Z ) ) ] )
% 0.82/1.22  .
% 0.82/1.22  clause( 16, [ equalish( X, T ), ~( product( X, Y, Z ) ), ~( product( T, Y, 
% 0.82/1.22    Z ) ) ] )
% 0.82/1.22  .
% 0.82/1.22  clause( 17, [ ~( product( Z, Y, T ) ), product( X, Z, T ), ~( product( X, Y
% 0.82/1.22    , Z ) ) ] )
% 0.82/1.22  .
% 0.82/1.22  clause( 21, [ product( Y, Y, Y ), ~( product( X, Y, Y ) ) ] )
% 0.82/1.22  .
% 0.82/1.22  clause( 26, [ product( X, X, X ), ~( product( X, Y, X ) ) ] )
% 0.82/1.22  .
% 0.82/1.22  clause( 98, [ equalish( X, Y ), ~( product( Z, X, X ) ), ~( product( Y, X, 
% 0.82/1.22    X ) ) ] )
% 0.82/1.22  .
% 0.82/1.22  clause( 109, [ equalish( X, Y ), ~( product( Y, X, X ) ) ] )
% 0.82/1.22  .
% 0.82/1.22  clause( 111, [ equalish( X, Y ), ~( product( Z, X, Y ) ), ~( product( Z, Y
% 0.82/1.22    , X ) ) ] )
% 0.82/1.22  .
% 0.82/1.22  clause( 155, [ equalish( X, Y ), ~( product( Y, Z, Y ) ), ~( product( Y, X
% 0.82/1.22    , Y ) ) ] )
% 0.82/1.22  .
% 0.82/1.22  clause( 160, [ equalish( X, Y ), ~( product( Y, X, Y ) ) ] )
% 0.82/1.22  .
% 0.82/1.22  clause( 165, [ ~( 'group_element'( X ) ), equalish( X, 'e_3' ), product( 
% 0.82/1.22    'e_3', X, 'e_1' ), product( 'e_3', X, 'e_2' ) ] )
% 0.82/1.22  .
% 0.82/1.22  clause( 283, [ equalish( 'e_2', 'e_3' ), product( 'e_3', 'e_2', 'e_1' ) ]
% 0.82/1.22     )
% 0.82/1.22  .
% 0.82/1.22  clause( 284, [ product( 'e_3', 'e_2', 'e_1' ) ] )
% 0.82/1.22  .
% 0.82/1.22  clause( 304, [ ~( product( 'e_3', 'e_1', 'e_2' ) ) ] )
% 0.82/1.22  .
% 0.82/1.22  clause( 310, [ equalish( X, 'e_2' ), ~( product( 'e_3', X, 'e_1' ) ) ] )
% 0.82/1.22  .
% 0.82/1.22  clause( 326, [ equalish( 'e_1', 'e_3' ), product( 'e_3', 'e_1', 'e_1' ) ]
% 0.82/1.22     )
% 0.82/1.22  .
% 0.82/1.22  clause( 416, [ product( 'e_3', 'e_1', 'e_1' ) ] )
% 0.82/1.22  .
% 0.82/1.22  clause( 417, [] )
% 0.82/1.22  .
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  % SZS output end Refutation
% 0.82/1.22  found a proof!
% 0.82/1.22  
% 0.82/1.22  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.82/1.22  
% 0.82/1.22  initialclauses(
% 0.82/1.22  [ clause( 419, [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), 
% 0.82/1.22    product( 'e_1', X, Y ), product( 'e_2', X, Y ), product( 'e_3', X, Y ) ]
% 0.82/1.22     )
% 0.82/1.22  , clause( 420, [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), 
% 0.82/1.22    product( X, 'e_1', Y ), product( X, 'e_2', Y ), product( X, 'e_3', Y ) ]
% 0.82/1.22     )
% 0.82/1.22  , clause( 421, [ product( X, Y, Z ), ~( product( X, Z, T ) ), ~( product( Z
% 0.82/1.22    , Y, T ) ) ] )
% 0.82/1.22  , clause( 422, [ product( X, Y, Z ), ~( product( T, X, Z ) ), ~( product( T
% 0.82/1.22    , Y, X ) ) ] )
% 0.82/1.22  , clause( 423, [ 'group_element'( 'e_1' ) ] )
% 0.82/1.22  , clause( 424, [ 'group_element'( 'e_2' ) ] )
% 0.82/1.22  , clause( 425, [ 'group_element'( 'e_3' ) ] )
% 0.82/1.22  , clause( 426, [ ~( equalish( 'e_1', 'e_2' ) ) ] )
% 0.82/1.22  , clause( 427, [ ~( equalish( 'e_1', 'e_3' ) ) ] )
% 0.82/1.22  , clause( 428, [ ~( equalish( 'e_2', 'e_1' ) ) ] )
% 0.82/1.22  , clause( 429, [ ~( equalish( 'e_2', 'e_3' ) ) ] )
% 0.82/1.22  , clause( 430, [ ~( equalish( 'e_3', 'e_1' ) ) ] )
% 0.82/1.22  , clause( 431, [ ~( equalish( 'e_3', 'e_2' ) ) ] )
% 0.82/1.22  , clause( 432, [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), 
% 0.82/1.22    product( X, Y, 'e_1' ), product( X, Y, 'e_2' ), product( X, Y, 'e_3' ) ]
% 0.82/1.22     )
% 0.82/1.22  , clause( 433, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), equalish( 
% 0.82/1.22    Z, T ) ] )
% 0.82/1.22  , clause( 434, [ ~( product( X, Y, Z ) ), ~( product( X, T, Z ) ), equalish( 
% 0.82/1.22    Y, T ) ] )
% 0.82/1.22  , clause( 435, [ ~( product( X, Y, Z ) ), ~( product( T, Y, Z ) ), equalish( 
% 0.82/1.22    X, T ) ] )
% 0.82/1.22  , clause( 436, [ ~( product( X, Y, Z ) ), ~( product( Z, Y, T ) ), product( 
% 0.82/1.22    X, Z, T ) ] )
% 0.82/1.22  ] ).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  subsumption(
% 0.82/1.22  clause( 3, [ ~( product( T, X, Z ) ), ~( product( T, Y, X ) ), product( X, 
% 0.82/1.22    Y, Z ) ] )
% 0.82/1.22  , clause( 422, [ product( X, Y, Z ), ~( product( T, X, Z ) ), ~( product( T
% 0.82/1.22    , Y, X ) ) ] )
% 0.82/1.22  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.82/1.22    permutation( 0, [ ==>( 0, 2 ), ==>( 1, 0 ), ==>( 2, 1 )] ) ).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  subsumption(
% 0.82/1.22  clause( 4, [ 'group_element'( 'e_1' ) ] )
% 0.82/1.22  , clause( 423, [ 'group_element'( 'e_1' ) ] )
% 0.82/1.22  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  subsumption(
% 0.82/1.22  clause( 5, [ 'group_element'( 'e_2' ) ] )
% 0.82/1.22  , clause( 424, [ 'group_element'( 'e_2' ) ] )
% 0.82/1.22  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  subsumption(
% 0.82/1.22  clause( 6, [ 'group_element'( 'e_3' ) ] )
% 0.82/1.22  , clause( 425, [ 'group_element'( 'e_3' ) ] )
% 0.82/1.22  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  subsumption(
% 0.82/1.22  clause( 7, [ ~( equalish( 'e_1', 'e_2' ) ) ] )
% 0.82/1.22  , clause( 426, [ ~( equalish( 'e_1', 'e_2' ) ) ] )
% 0.82/1.22  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  subsumption(
% 0.82/1.22  clause( 8, [ ~( equalish( 'e_1', 'e_3' ) ) ] )
% 0.82/1.22  , clause( 427, [ ~( equalish( 'e_1', 'e_3' ) ) ] )
% 0.82/1.22  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  subsumption(
% 0.82/1.22  clause( 9, [ ~( equalish( 'e_2', 'e_1' ) ) ] )
% 0.82/1.22  , clause( 428, [ ~( equalish( 'e_2', 'e_1' ) ) ] )
% 0.82/1.22  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  subsumption(
% 0.82/1.22  clause( 10, [ ~( equalish( 'e_2', 'e_3' ) ) ] )
% 0.82/1.22  , clause( 429, [ ~( equalish( 'e_2', 'e_3' ) ) ] )
% 0.82/1.22  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  subsumption(
% 0.82/1.22  clause( 13, [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), product( 
% 0.82/1.22    X, Y, 'e_1' ), product( X, Y, 'e_2' ), product( X, Y, 'e_3' ) ] )
% 0.82/1.22  , clause( 432, [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), 
% 0.82/1.22    product( X, Y, 'e_1' ), product( X, Y, 'e_2' ), product( X, Y, 'e_3' ) ]
% 0.82/1.22     )
% 0.82/1.22  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.82/1.22     ), ==>( 1, 1 ), ==>( 2, 2 ), ==>( 3, 3 ), ==>( 4, 4 )] ) ).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  subsumption(
% 0.82/1.22  clause( 15, [ equalish( Y, T ), ~( product( X, Y, Z ) ), ~( product( X, T, 
% 0.82/1.22    Z ) ) ] )
% 0.82/1.22  , clause( 434, [ ~( product( X, Y, Z ) ), ~( product( X, T, Z ) ), equalish( 
% 0.82/1.22    Y, T ) ] )
% 0.82/1.22  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.82/1.22    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 2 ), ==>( 2, 0 )] ) ).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  subsumption(
% 0.82/1.22  clause( 16, [ equalish( X, T ), ~( product( X, Y, Z ) ), ~( product( T, Y, 
% 0.82/1.22    Z ) ) ] )
% 0.82/1.22  , clause( 435, [ ~( product( X, Y, Z ) ), ~( product( T, Y, Z ) ), equalish( 
% 0.82/1.22    X, T ) ] )
% 0.82/1.22  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.82/1.22    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 2 ), ==>( 2, 0 )] ) ).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  subsumption(
% 0.82/1.22  clause( 17, [ ~( product( Z, Y, T ) ), product( X, Z, T ), ~( product( X, Y
% 0.82/1.22    , Z ) ) ] )
% 0.82/1.22  , clause( 436, [ ~( product( X, Y, Z ) ), ~( product( Z, Y, T ) ), product( 
% 0.82/1.22    X, Z, T ) ] )
% 0.82/1.22  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.82/1.22    permutation( 0, [ ==>( 0, 2 ), ==>( 1, 0 ), ==>( 2, 1 )] ) ).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  factor(
% 0.82/1.22  clause( 498, [ ~( product( X, Y, Y ) ), product( Y, Y, Y ) ] )
% 0.82/1.22  , clause( 3, [ ~( product( T, X, Z ) ), ~( product( T, Y, X ) ), product( X
% 0.82/1.22    , Y, Z ) ] )
% 0.82/1.22  , 0, 1, substitution( 0, [ :=( X, Y ), :=( Y, Y ), :=( Z, Y ), :=( T, X )] )
% 0.82/1.22    ).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  subsumption(
% 0.82/1.22  clause( 21, [ product( Y, Y, Y ), ~( product( X, Y, Y ) ) ] )
% 0.82/1.22  , clause( 498, [ ~( product( X, Y, Y ) ), product( Y, Y, Y ) ] )
% 0.82/1.22  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 0.82/1.22     ), ==>( 1, 0 )] ) ).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  factor(
% 0.82/1.22  clause( 499, [ ~( product( X, Y, X ) ), product( X, X, X ) ] )
% 0.82/1.22  , clause( 17, [ ~( product( Z, Y, T ) ), product( X, Z, T ), ~( product( X
% 0.82/1.22    , Y, Z ) ) ] )
% 0.82/1.22  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, X ), :=( T, X )] )
% 0.82/1.22    ).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  subsumption(
% 0.82/1.22  clause( 26, [ product( X, X, X ), ~( product( X, Y, X ) ) ] )
% 0.82/1.22  , clause( 499, [ ~( product( X, Y, X ) ), product( X, X, X ) ] )
% 0.82/1.22  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 0.82/1.22     ), ==>( 1, 0 )] ) ).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  resolution(
% 0.82/1.22  clause( 500, [ equalish( X, Y ), ~( product( Y, X, X ) ), ~( product( Z, X
% 0.82/1.22    , X ) ) ] )
% 0.82/1.22  , clause( 16, [ equalish( X, T ), ~( product( X, Y, Z ) ), ~( product( T, Y
% 0.82/1.22    , Z ) ) ] )
% 0.82/1.22  , 1, clause( 21, [ product( Y, Y, Y ), ~( product( X, Y, Y ) ) ] )
% 0.82/1.22  , 0, substitution( 0, [ :=( X, X ), :=( Y, X ), :=( Z, X ), :=( T, Y )] ), 
% 0.82/1.22    substitution( 1, [ :=( X, Z ), :=( Y, X )] )).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  subsumption(
% 0.82/1.22  clause( 98, [ equalish( X, Y ), ~( product( Z, X, X ) ), ~( product( Y, X, 
% 0.82/1.22    X ) ) ] )
% 0.82/1.22  , clause( 500, [ equalish( X, Y ), ~( product( Y, X, X ) ), ~( product( Z, 
% 0.82/1.22    X, X ) ) ] )
% 0.82/1.22  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.82/1.22    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 2 ), ==>( 2, 1 )] ) ).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  factor(
% 0.82/1.22  clause( 504, [ equalish( X, Y ), ~( product( Y, X, X ) ) ] )
% 0.82/1.22  , clause( 98, [ equalish( X, Y ), ~( product( Z, X, X ) ), ~( product( Y, X
% 0.82/1.22    , X ) ) ] )
% 0.82/1.22  , 1, 2, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Y )] )).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  subsumption(
% 0.82/1.22  clause( 109, [ equalish( X, Y ), ~( product( Y, X, X ) ) ] )
% 0.82/1.22  , clause( 504, [ equalish( X, Y ), ~( product( Y, X, X ) ) ] )
% 0.82/1.22  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.82/1.22     ), ==>( 1, 1 )] ) ).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  resolution(
% 0.82/1.22  clause( 505, [ equalish( X, Y ), ~( product( Z, Y, X ) ), ~( product( Z, X
% 0.82/1.22    , Y ) ) ] )
% 0.82/1.22  , clause( 109, [ equalish( X, Y ), ~( product( Y, X, X ) ) ] )
% 0.82/1.22  , 1, clause( 3, [ ~( product( T, X, Z ) ), ~( product( T, Y, X ) ), product( 
% 0.82/1.22    X, Y, Z ) ] )
% 0.82/1.22  , 2, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ :=( X
% 0.82/1.22    , Y ), :=( Y, X ), :=( Z, X ), :=( T, Z )] )).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  subsumption(
% 0.82/1.22  clause( 111, [ equalish( X, Y ), ~( product( Z, X, Y ) ), ~( product( Z, Y
% 0.82/1.22    , X ) ) ] )
% 0.82/1.22  , clause( 505, [ equalish( X, Y ), ~( product( Z, Y, X ) ), ~( product( Z, 
% 0.82/1.22    X, Y ) ) ] )
% 0.82/1.22  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.82/1.22    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 2 ), ==>( 2, 1 )] ) ).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  resolution(
% 0.82/1.22  clause( 508, [ equalish( X, Y ), ~( product( Y, X, Y ) ), ~( product( Y, Z
% 0.82/1.22    , Y ) ) ] )
% 0.82/1.22  , clause( 15, [ equalish( Y, T ), ~( product( X, Y, Z ) ), ~( product( X, T
% 0.82/1.22    , Z ) ) ] )
% 0.82/1.22  , 2, clause( 26, [ product( X, X, X ), ~( product( X, Y, X ) ) ] )
% 0.82/1.22  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, Y ), :=( T, Y )] ), 
% 0.82/1.22    substitution( 1, [ :=( X, Y ), :=( Y, Z )] )).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  subsumption(
% 0.82/1.22  clause( 155, [ equalish( X, Y ), ~( product( Y, Z, Y ) ), ~( product( Y, X
% 0.82/1.22    , Y ) ) ] )
% 0.82/1.22  , clause( 508, [ equalish( X, Y ), ~( product( Y, X, Y ) ), ~( product( Y, 
% 0.82/1.22    Z, Y ) ) ] )
% 0.82/1.22  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.82/1.22    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 2 ), ==>( 2, 1 )] ) ).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  factor(
% 0.82/1.22  clause( 511, [ equalish( X, Y ), ~( product( Y, X, Y ) ) ] )
% 0.82/1.22  , clause( 155, [ equalish( X, Y ), ~( product( Y, Z, Y ) ), ~( product( Y, 
% 0.82/1.22    X, Y ) ) ] )
% 0.82/1.22  , 1, 2, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, X )] )).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  subsumption(
% 0.82/1.22  clause( 160, [ equalish( X, Y ), ~( product( Y, X, Y ) ) ] )
% 0.82/1.22  , clause( 511, [ equalish( X, Y ), ~( product( Y, X, Y ) ) ] )
% 0.82/1.22  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.82/1.22     ), ==>( 1, 1 )] ) ).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  resolution(
% 0.82/1.22  clause( 514, [ equalish( X, 'e_3' ), ~( 'group_element'( 'e_3' ) ), ~( 
% 0.82/1.22    'group_element'( X ) ), product( 'e_3', X, 'e_1' ), product( 'e_3', X, 
% 0.82/1.22    'e_2' ) ] )
% 0.82/1.22  , clause( 160, [ equalish( X, Y ), ~( product( Y, X, Y ) ) ] )
% 0.82/1.22  , 1, clause( 13, [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), 
% 0.82/1.22    product( X, Y, 'e_1' ), product( X, Y, 'e_2' ), product( X, Y, 'e_3' ) ]
% 0.82/1.22     )
% 0.82/1.22  , 4, substitution( 0, [ :=( X, X ), :=( Y, 'e_3' )] ), substitution( 1, [ 
% 0.82/1.22    :=( X, 'e_3' ), :=( Y, X )] )).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  resolution(
% 0.82/1.22  clause( 519, [ equalish( X, 'e_3' ), ~( 'group_element'( X ) ), product( 
% 0.82/1.22    'e_3', X, 'e_1' ), product( 'e_3', X, 'e_2' ) ] )
% 0.82/1.22  , clause( 514, [ equalish( X, 'e_3' ), ~( 'group_element'( 'e_3' ) ), ~( 
% 0.82/1.22    'group_element'( X ) ), product( 'e_3', X, 'e_1' ), product( 'e_3', X, 
% 0.82/1.22    'e_2' ) ] )
% 0.82/1.22  , 1, clause( 6, [ 'group_element'( 'e_3' ) ] )
% 0.82/1.22  , 0, substitution( 0, [ :=( X, X )] ), substitution( 1, [] )).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  subsumption(
% 0.82/1.22  clause( 165, [ ~( 'group_element'( X ) ), equalish( X, 'e_3' ), product( 
% 0.82/1.22    'e_3', X, 'e_1' ), product( 'e_3', X, 'e_2' ) ] )
% 0.82/1.22  , clause( 519, [ equalish( X, 'e_3' ), ~( 'group_element'( X ) ), product( 
% 0.82/1.22    'e_3', X, 'e_1' ), product( 'e_3', X, 'e_2' ) ] )
% 0.82/1.22  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 
% 0.82/1.22    0 ), ==>( 2, 2 ), ==>( 3, 3 )] ) ).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  resolution(
% 0.82/1.22  clause( 521, [ equalish( 'e_2', 'e_3' ), ~( 'group_element'( 'e_2' ) ), 
% 0.82/1.22    equalish( 'e_2', 'e_3' ), product( 'e_3', 'e_2', 'e_1' ) ] )
% 0.82/1.22  , clause( 109, [ equalish( X, Y ), ~( product( Y, X, X ) ) ] )
% 0.82/1.22  , 1, clause( 165, [ ~( 'group_element'( X ) ), equalish( X, 'e_3' ), 
% 0.82/1.22    product( 'e_3', X, 'e_1' ), product( 'e_3', X, 'e_2' ) ] )
% 0.82/1.22  , 3, substitution( 0, [ :=( X, 'e_2' ), :=( Y, 'e_3' )] ), substitution( 1
% 0.82/1.22    , [ :=( X, 'e_2' )] )).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  resolution(
% 0.82/1.22  clause( 524, [ equalish( 'e_2', 'e_3' ), equalish( 'e_2', 'e_3' ), product( 
% 0.82/1.22    'e_3', 'e_2', 'e_1' ) ] )
% 0.82/1.22  , clause( 521, [ equalish( 'e_2', 'e_3' ), ~( 'group_element'( 'e_2' ) ), 
% 0.82/1.22    equalish( 'e_2', 'e_3' ), product( 'e_3', 'e_2', 'e_1' ) ] )
% 0.82/1.22  , 1, clause( 5, [ 'group_element'( 'e_2' ) ] )
% 0.82/1.22  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  factor(
% 0.82/1.22  clause( 525, [ equalish( 'e_2', 'e_3' ), product( 'e_3', 'e_2', 'e_1' ) ]
% 0.82/1.22     )
% 0.82/1.22  , clause( 524, [ equalish( 'e_2', 'e_3' ), equalish( 'e_2', 'e_3' ), 
% 0.82/1.22    product( 'e_3', 'e_2', 'e_1' ) ] )
% 0.82/1.22  , 0, 1, substitution( 0, [] )).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  subsumption(
% 0.82/1.22  clause( 283, [ equalish( 'e_2', 'e_3' ), product( 'e_3', 'e_2', 'e_1' ) ]
% 0.82/1.22     )
% 0.82/1.22  , clause( 525, [ equalish( 'e_2', 'e_3' ), product( 'e_3', 'e_2', 'e_1' ) ]
% 0.82/1.22     )
% 0.82/1.22  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 0.82/1.22     ).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  resolution(
% 0.82/1.22  clause( 526, [ product( 'e_3', 'e_2', 'e_1' ) ] )
% 0.82/1.22  , clause( 10, [ ~( equalish( 'e_2', 'e_3' ) ) ] )
% 0.82/1.22  , 0, clause( 283, [ equalish( 'e_2', 'e_3' ), product( 'e_3', 'e_2', 'e_1'
% 0.82/1.22     ) ] )
% 0.82/1.22  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  subsumption(
% 0.82/1.22  clause( 284, [ product( 'e_3', 'e_2', 'e_1' ) ] )
% 0.82/1.22  , clause( 526, [ product( 'e_3', 'e_2', 'e_1' ) ] )
% 0.82/1.22  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  resolution(
% 0.82/1.22  clause( 527, [ equalish( 'e_2', 'e_1' ), ~( product( 'e_3', 'e_1', 'e_2' )
% 0.82/1.22     ) ] )
% 0.82/1.22  , clause( 111, [ equalish( X, Y ), ~( product( Z, X, Y ) ), ~( product( Z, 
% 0.82/1.22    Y, X ) ) ] )
% 0.82/1.22  , 1, clause( 284, [ product( 'e_3', 'e_2', 'e_1' ) ] )
% 0.82/1.22  , 0, substitution( 0, [ :=( X, 'e_2' ), :=( Y, 'e_1' ), :=( Z, 'e_3' )] ), 
% 0.82/1.22    substitution( 1, [] )).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  resolution(
% 0.82/1.22  clause( 529, [ ~( product( 'e_3', 'e_1', 'e_2' ) ) ] )
% 0.82/1.22  , clause( 9, [ ~( equalish( 'e_2', 'e_1' ) ) ] )
% 0.82/1.22  , 0, clause( 527, [ equalish( 'e_2', 'e_1' ), ~( product( 'e_3', 'e_1', 
% 0.82/1.22    'e_2' ) ) ] )
% 0.82/1.22  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  subsumption(
% 0.82/1.22  clause( 304, [ ~( product( 'e_3', 'e_1', 'e_2' ) ) ] )
% 0.82/1.22  , clause( 529, [ ~( product( 'e_3', 'e_1', 'e_2' ) ) ] )
% 0.82/1.22  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  resolution(
% 0.82/1.22  clause( 531, [ equalish( X, 'e_2' ), ~( product( 'e_3', X, 'e_1' ) ) ] )
% 0.82/1.22  , clause( 15, [ equalish( Y, T ), ~( product( X, Y, Z ) ), ~( product( X, T
% 0.82/1.22    , Z ) ) ] )
% 0.82/1.22  , 2, clause( 284, [ product( 'e_3', 'e_2', 'e_1' ) ] )
% 0.82/1.22  , 0, substitution( 0, [ :=( X, 'e_3' ), :=( Y, X ), :=( Z, 'e_1' ), :=( T, 
% 0.82/1.22    'e_2' )] ), substitution( 1, [] )).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  subsumption(
% 0.82/1.22  clause( 310, [ equalish( X, 'e_2' ), ~( product( 'e_3', X, 'e_1' ) ) ] )
% 0.82/1.22  , clause( 531, [ equalish( X, 'e_2' ), ~( product( 'e_3', X, 'e_1' ) ) ] )
% 0.82/1.22  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 0.82/1.22    1 )] ) ).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  resolution(
% 0.82/1.22  clause( 532, [ ~( 'group_element'( 'e_1' ) ), equalish( 'e_1', 'e_3' ), 
% 0.82/1.22    product( 'e_3', 'e_1', 'e_1' ) ] )
% 0.82/1.22  , clause( 304, [ ~( product( 'e_3', 'e_1', 'e_2' ) ) ] )
% 0.82/1.22  , 0, clause( 165, [ ~( 'group_element'( X ) ), equalish( X, 'e_3' ), 
% 0.82/1.22    product( 'e_3', X, 'e_1' ), product( 'e_3', X, 'e_2' ) ] )
% 0.82/1.22  , 3, substitution( 0, [] ), substitution( 1, [ :=( X, 'e_1' )] )).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  resolution(
% 0.82/1.22  clause( 533, [ equalish( 'e_1', 'e_3' ), product( 'e_3', 'e_1', 'e_1' ) ]
% 0.82/1.22     )
% 0.82/1.22  , clause( 532, [ ~( 'group_element'( 'e_1' ) ), equalish( 'e_1', 'e_3' ), 
% 0.82/1.22    product( 'e_3', 'e_1', 'e_1' ) ] )
% 0.82/1.22  , 0, clause( 4, [ 'group_element'( 'e_1' ) ] )
% 0.82/1.22  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  subsumption(
% 0.82/1.22  clause( 326, [ equalish( 'e_1', 'e_3' ), product( 'e_3', 'e_1', 'e_1' ) ]
% 0.82/1.22     )
% 0.82/1.22  , clause( 533, [ equalish( 'e_1', 'e_3' ), product( 'e_3', 'e_1', 'e_1' ) ]
% 0.82/1.22     )
% 0.82/1.22  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 0.82/1.22     ).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  resolution(
% 0.82/1.22  clause( 534, [ product( 'e_3', 'e_1', 'e_1' ) ] )
% 0.82/1.22  , clause( 8, [ ~( equalish( 'e_1', 'e_3' ) ) ] )
% 0.82/1.22  , 0, clause( 326, [ equalish( 'e_1', 'e_3' ), product( 'e_3', 'e_1', 'e_1'
% 0.82/1.22     ) ] )
% 0.82/1.22  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  subsumption(
% 0.82/1.22  clause( 416, [ product( 'e_3', 'e_1', 'e_1' ) ] )
% 0.82/1.22  , clause( 534, [ product( 'e_3', 'e_1', 'e_1' ) ] )
% 0.82/1.22  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  resolution(
% 0.82/1.22  clause( 535, [ equalish( 'e_1', 'e_2' ) ] )
% 0.82/1.22  , clause( 310, [ equalish( X, 'e_2' ), ~( product( 'e_3', X, 'e_1' ) ) ] )
% 0.82/1.22  , 1, clause( 416, [ product( 'e_3', 'e_1', 'e_1' ) ] )
% 0.82/1.22  , 0, substitution( 0, [ :=( X, 'e_1' )] ), substitution( 1, [] )).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  resolution(
% 0.82/1.22  clause( 536, [] )
% 0.82/1.22  , clause( 7, [ ~( equalish( 'e_1', 'e_2' ) ) ] )
% 0.82/1.22  , 0, clause( 535, [ equalish( 'e_1', 'e_2' ) ] )
% 0.82/1.22  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  subsumption(
% 0.82/1.22  clause( 417, [] )
% 0.82/1.22  , clause( 536, [] )
% 0.82/1.22  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  end.
% 0.82/1.22  
% 0.82/1.22  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.82/1.22  
% 0.82/1.22  Memory use:
% 0.82/1.22  
% 0.82/1.22  space for terms:        6485
% 0.82/1.22  space for clauses:      16620
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  clauses generated:      3795
% 0.82/1.22  clauses kept:           418
% 0.82/1.22  clauses selected:       80
% 0.82/1.22  clauses deleted:        50
% 0.82/1.22  clauses inuse deleted:  0
% 0.82/1.22  
% 0.82/1.22  subsentry:          26950
% 0.82/1.22  literals s-matched: 16378
% 0.82/1.22  literals matched:   13588
% 0.82/1.22  full subsumption:   11965
% 0.82/1.22  
% 0.82/1.22  checksum:           -880058521
% 0.82/1.22  
% 0.82/1.22  
% 0.82/1.22  Bliksem ended
%------------------------------------------------------------------------------