TSTP Solution File: GRP123-3.003 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GRP123-3.003 : TPTP v8.1.0. Released v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n017.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 07:35:00 EDT 2022

% Result   : Unsatisfiable 0.70s 1.09s
% Output   : Refutation 0.70s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP123-3.003 : TPTP v8.1.0. Released v1.2.0.
% 0.03/0.13  % Command  : bliksem %s
% 0.12/0.34  % Computer : n017.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 : Mon Jun 13 16:04:53 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.70/1.09  *** allocated 10000 integers for termspace/termends
% 0.70/1.09  *** allocated 10000 integers for clauses
% 0.70/1.09  *** allocated 10000 integers for justifications
% 0.70/1.09  Bliksem 1.12
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  Automatic Strategy Selection
% 0.70/1.09  
% 0.70/1.09  Clauses:
% 0.70/1.09  [
% 0.70/1.09     [ next( 'e_0', 'e_1' ) ],
% 0.70/1.09     [ next( 'e_1', 'e_2' ) ],
% 0.70/1.09     [ next( 'e_2', 'e_3' ) ],
% 0.70/1.09     [ greater( 'e_1', 'e_0' ) ],
% 0.70/1.09     [ greater( 'e_2', 'e_0' ) ],
% 0.70/1.09     [ greater( 'e_3', 'e_0' ) ],
% 0.70/1.09     [ greater( 'e_2', 'e_1' ) ],
% 0.70/1.09     [ greater( 'e_3', 'e_1' ) ],
% 0.70/1.09     [ greater( 'e_3', 'e_2' ) ],
% 0.70/1.09     [ ~( cycle( X, Y ) ), ~( cycle( X, Z ) ), equalish( Y, Z ) ],
% 0.70/1.09     [ ~( 'group_element'( X ) ), cycle( X, 'e_0' ), cycle( X, 'e_1' ), cycle( 
% 0.70/1.09    X, 'e_2' ) ],
% 0.70/1.09     [ cycle( 'e_3', 'e_0' ) ],
% 0.70/1.09     [ ~( cycle( X, Y ) ), ~( cycle( Z, T ) ), ~( next( X, Z ) ), ~( greater( 
% 0.70/1.09    Y, 'e_0' ) ), ~( next( T, U ) ), equalish( Y, U ) ],
% 0.70/1.09     [ ~( cycle( X, Y ) ), ~( cycle( Z, 'e_0' ) ), ~( cycle( T, U ) ), ~( 
% 0.70/1.09    next( Z, T ) ), ~( greater( Z, X ) ), ~( greater( Y, U ) ) ],
% 0.70/1.09     [ ~( cycle( X, 'e_0' ) ), ~( product( X, 'e_1', Y ) ), ~( greater( Y, X
% 0.70/1.09     ) ) ],
% 0.70/1.09     [ ~( cycle( X, Y ) ), ~( product( X, 'e_1', Z ) ), ~( greater( Y, 'e_0'
% 0.70/1.09     ) ), ~( next( X, T ) ), equalish( Z, T ) ],
% 0.70/1.09     [ 'group_element'( 'e_1' ) ],
% 0.70/1.09     [ 'group_element'( 'e_2' ) ],
% 0.70/1.09     [ 'group_element'( 'e_3' ) ],
% 0.70/1.09     [ ~( equalish( 'e_1', 'e_2' ) ) ],
% 0.70/1.09     [ ~( equalish( 'e_1', 'e_3' ) ) ],
% 0.70/1.09     [ ~( equalish( 'e_2', 'e_1' ) ) ],
% 0.70/1.09     [ ~( equalish( 'e_2', 'e_3' ) ) ],
% 0.70/1.09     [ ~( equalish( 'e_3', 'e_1' ) ) ],
% 0.70/1.09     [ ~( equalish( 'e_3', 'e_2' ) ) ],
% 0.70/1.09     [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), product( X, Y, 
% 0.70/1.09    'e_1' ), product( X, Y, 'e_2' ), product( X, Y, 'e_3' ) ],
% 0.70/1.09     [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), equalish( Z, T ) ]
% 0.70/1.09    ,
% 0.70/1.09     [ ~( product( X, Y, Z ) ), ~( product( X, T, Z ) ), equalish( Y, T ) ]
% 0.70/1.09    ,
% 0.70/1.09     [ ~( product( X, Y, Z ) ), ~( product( T, Y, Z ) ), equalish( X, T ) ]
% 0.70/1.09    ,
% 0.70/1.09     [ product( X, X, X ) ],
% 0.70/1.09     [ ~( product( X, Y, Z ) ), ~( product( T, U, Z ) ), ~( product( W, Y, X
% 0.70/1.09     ) ), ~( product( W, U, T ) ), equalish( X, T ) ],
% 0.70/1.09     [ ~( product( X, Y, Z ) ), ~( product( T, U, Z ) ), ~( product( W, Y, X
% 0.70/1.09     ) ), ~( product( W, U, T ) ), equalish( Y, U ) ]
% 0.70/1.09  ] .
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  percentage equality = 0.000000, percentage horn = 0.937500
% 0.70/1.09  This is a near-Horn, non-equality  problem
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  Options Used:
% 0.70/1.09  
% 0.70/1.09  useres =            1
% 0.70/1.09  useparamod =        0
% 0.70/1.09  useeqrefl =         0
% 0.70/1.09  useeqfact =         0
% 0.70/1.09  usefactor =         1
% 0.70/1.09  usesimpsplitting =  0
% 0.70/1.09  usesimpdemod =      0
% 0.70/1.09  usesimpres =        4
% 0.70/1.09  
% 0.70/1.09  resimpinuse      =  1000
% 0.70/1.09  resimpclauses =     20000
% 0.70/1.09  substype =          standard
% 0.70/1.09  backwardsubs =      1
% 0.70/1.09  selectoldest =      5
% 0.70/1.09  
% 0.70/1.09  litorderings [0] =  split
% 0.70/1.09  litorderings [1] =  liftord
% 0.70/1.09  
% 0.70/1.09  termordering =      none
% 0.70/1.09  
% 0.70/1.09  litapriori =        1
% 0.70/1.09  termapriori =       0
% 0.70/1.09  litaposteriori =    0
% 0.70/1.09  termaposteriori =   0
% 0.70/1.09  demodaposteriori =  0
% 0.70/1.09  ordereqreflfact =   0
% 0.70/1.09  
% 0.70/1.09  litselect =         negative
% 0.70/1.09  
% 0.70/1.09  maxweight =         30000
% 0.70/1.09  maxdepth =          30000
% 0.70/1.09  maxlength =         115
% 0.70/1.09  maxnrvars =         195
% 0.70/1.09  excuselevel =       0
% 0.70/1.09  increasemaxweight = 0
% 0.70/1.09  
% 0.70/1.09  maxselected =       10000000
% 0.70/1.09  maxnrclauses =      10000000
% 0.70/1.09  
% 0.70/1.09  showgenerated =    0
% 0.70/1.09  showkept =         0
% 0.70/1.09  showselected =     0
% 0.70/1.09  showdeleted =      0
% 0.70/1.09  showresimp =       1
% 0.70/1.09  showstatus =       2000
% 0.70/1.09  
% 0.70/1.09  prologoutput =     1
% 0.70/1.09  nrgoals =          5000000
% 0.70/1.09  totalproof =       1
% 0.70/1.09  
% 0.70/1.09  Symbols occurring in the translation:
% 0.70/1.09  
% 0.70/1.09  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.70/1.09  .  [1, 2]      (w:1, o:29, a:1, s:1, b:0), 
% 0.70/1.09  !  [4, 1]      (w:1, o:23, a:1, s:1, b:0), 
% 0.70/1.09  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.70/1.09  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.70/1.09  'e_0'  [39, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 0.70/1.09  'e_1'  [40, 0]      (w:1, o:10, a:1, s:1, b:0), 
% 0.70/1.09  next  [41, 2]      (w:1, o:54, a:1, s:1, b:0), 
% 0.70/1.09  'e_2'  [42, 0]      (w:1, o:11, a:1, s:1, b:0), 
% 0.70/1.09  'e_3'  [43, 0]      (w:1, o:12, a:1, s:1, b:0), 
% 0.70/1.09  greater  [44, 2]      (w:1, o:55, a:1, s:1, b:0), 
% 0.70/1.09  cycle  [47, 2]      (w:1, o:56, a:1, s:1, b:0), 
% 0.70/1.09  equalish  [49, 2]      (w:1, o:57, a:1, s:1, b:0), 
% 0.70/1.09  'group_element'  [50, 1]      (w:1, o:28, a:1, s:1, b:0), 
% 0.70/1.09  product  [54, 3]      (w:1, o:58, a:1, s:1, b:0).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  Starting Search:
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  Bliksems!, er is een bewijs:
% 0.70/1.09  % SZS status Unsatisfiable
% 0.70/1.09  % SZS output start Refutation
% 0.70/1.09  
% 0.70/1.09  clause( 16, [ 'group_element'( 'e_1' ) ] )
% 0.70/1.09  .
% 0.70/1.09  clause( 17, [ 'group_element'( 'e_2' ) ] )
% 0.70/1.09  .
% 0.70/1.09  clause( 18, [ 'group_element'( 'e_3' ) ] )
% 0.70/1.09  .
% 0.70/1.09  clause( 19, [ ~( equalish( 'e_1', 'e_2' ) ) ] )
% 0.70/1.09  .
% 0.70/1.09  clause( 20, [ ~( equalish( 'e_1', 'e_3' ) ) ] )
% 0.70/1.09  .
% 0.70/1.09  clause( 22, [ ~( equalish( 'e_2', 'e_3' ) ) ] )
% 0.70/1.09  .
% 0.70/1.09  clause( 23, [ ~( equalish( 'e_3', 'e_1' ) ) ] )
% 0.70/1.09  .
% 0.70/1.09  clause( 24, [ ~( equalish( 'e_3', 'e_2' ) ) ] )
% 0.70/1.09  .
% 0.70/1.09  clause( 25, [ ~( 'group_element'( X ) ), product( X, Y, 'e_3' ), product( X
% 0.70/1.09    , Y, 'e_1' ), product( X, Y, 'e_2' ), ~( 'group_element'( Y ) ) ] )
% 0.70/1.09  .
% 0.70/1.09  clause( 27, [ equalish( Y, T ), ~( product( X, Y, Z ) ), ~( product( X, T, 
% 0.70/1.09    Z ) ) ] )
% 0.70/1.09  .
% 0.70/1.09  clause( 28, [ equalish( X, T ), ~( product( X, Y, Z ) ), ~( product( T, Y, 
% 0.70/1.09    Z ) ) ] )
% 0.70/1.09  .
% 0.70/1.09  clause( 29, [ product( X, X, X ) ] )
% 0.70/1.09  .
% 0.70/1.09  clause( 30, [ equalish( X, T ), ~( product( W, Y, X ) ), ~( product( T, U, 
% 0.70/1.09    Z ) ), ~( product( X, Y, Z ) ), ~( product( W, U, T ) ) ] )
% 0.70/1.09  .
% 0.70/1.09  clause( 90, [ product( X, 'e_2', 'e_3' ), product( X, 'e_2', 'e_1' ), 
% 0.70/1.09    product( X, 'e_2', 'e_2' ), ~( 'group_element'( X ) ) ] )
% 0.70/1.09  .
% 0.70/1.09  clause( 92, [ equalish( X, Y ), ~( product( X, Y, Y ) ) ] )
% 0.70/1.09  .
% 0.70/1.09  clause( 94, [ equalish( X, Y ), ~( product( Y, X, Y ) ) ] )
% 0.70/1.09  .
% 0.70/1.09  clause( 114, [ product( 'e_1', 'e_2', 'e_1' ), product( 'e_1', 'e_2', 'e_2'
% 0.70/1.09     ), product( 'e_1', 'e_2', 'e_3' ) ] )
% 0.70/1.09  .
% 0.70/1.09  clause( 115, [ product( 'e_3', 'e_2', 'e_1' ), product( 'e_3', 'e_2', 'e_2'
% 0.70/1.09     ), product( 'e_3', 'e_2', 'e_3' ) ] )
% 0.70/1.09  .
% 0.70/1.09  clause( 124, [ product( 'e_3', 'e_2', 'e_1' ), product( 'e_3', 'e_2', 'e_2'
% 0.70/1.09     ) ] )
% 0.70/1.09  .
% 0.70/1.09  clause( 133, [ product( 'e_3', 'e_2', 'e_1' ) ] )
% 0.70/1.09  .
% 0.70/1.09  clause( 135, [ equalish( X, 'e_1' ), ~( product( 'e_1', 'e_2', Z ) ), ~( 
% 0.70/1.09    product( 'e_3', Y, X ) ), ~( product( X, Y, Z ) ) ] )
% 0.70/1.09  .
% 0.70/1.09  clause( 138, [ equalish( X, 'e_3' ), ~( product( X, 'e_2', 'e_1' ) ) ] )
% 0.70/1.09  .
% 0.70/1.09  clause( 139, [ ~( product( 'e_3', X, 'e_3' ) ), ~( product( 'e_1', 'e_2', 
% 0.70/1.09    'e_3' ) ) ] )
% 0.70/1.09  .
% 0.70/1.09  clause( 140, [ product( 'e_1', 'e_2', 'e_1' ), product( 'e_1', 'e_2', 'e_2'
% 0.70/1.09     ), ~( product( 'e_3', X, 'e_3' ) ) ] )
% 0.70/1.09  .
% 0.70/1.09  clause( 141, [ product( 'e_1', 'e_2', 'e_1' ), product( 'e_1', 'e_2', 'e_2'
% 0.70/1.09     ) ] )
% 0.70/1.09  .
% 0.70/1.09  clause( 146, [ product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.70/1.09  .
% 0.70/1.09  clause( 147, [] )
% 0.70/1.09  .
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  % SZS output end Refutation
% 0.70/1.09  found a proof!
% 0.70/1.09  
% 0.70/1.09  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.70/1.09  
% 0.70/1.09  initialclauses(
% 0.70/1.09  [ clause( 149, [ next( 'e_0', 'e_1' ) ] )
% 0.70/1.09  , clause( 150, [ next( 'e_1', 'e_2' ) ] )
% 0.70/1.09  , clause( 151, [ next( 'e_2', 'e_3' ) ] )
% 0.70/1.09  , clause( 152, [ greater( 'e_1', 'e_0' ) ] )
% 0.70/1.09  , clause( 153, [ greater( 'e_2', 'e_0' ) ] )
% 0.70/1.09  , clause( 154, [ greater( 'e_3', 'e_0' ) ] )
% 0.70/1.09  , clause( 155, [ greater( 'e_2', 'e_1' ) ] )
% 0.70/1.09  , clause( 156, [ greater( 'e_3', 'e_1' ) ] )
% 0.70/1.09  , clause( 157, [ greater( 'e_3', 'e_2' ) ] )
% 0.70/1.09  , clause( 158, [ ~( cycle( X, Y ) ), ~( cycle( X, Z ) ), equalish( Y, Z ) ]
% 0.70/1.09     )
% 0.70/1.09  , clause( 159, [ ~( 'group_element'( X ) ), cycle( X, 'e_0' ), cycle( X, 
% 0.70/1.09    'e_1' ), cycle( X, 'e_2' ) ] )
% 0.70/1.09  , clause( 160, [ cycle( 'e_3', 'e_0' ) ] )
% 0.70/1.09  , clause( 161, [ ~( cycle( X, Y ) ), ~( cycle( Z, T ) ), ~( next( X, Z ) )
% 0.70/1.09    , ~( greater( Y, 'e_0' ) ), ~( next( T, U ) ), equalish( Y, U ) ] )
% 0.70/1.09  , clause( 162, [ ~( cycle( X, Y ) ), ~( cycle( Z, 'e_0' ) ), ~( cycle( T, U
% 0.70/1.09     ) ), ~( next( Z, T ) ), ~( greater( Z, X ) ), ~( greater( Y, U ) ) ] )
% 0.70/1.09  , clause( 163, [ ~( cycle( X, 'e_0' ) ), ~( product( X, 'e_1', Y ) ), ~( 
% 0.70/1.09    greater( Y, X ) ) ] )
% 0.70/1.09  , clause( 164, [ ~( cycle( X, Y ) ), ~( product( X, 'e_1', Z ) ), ~( 
% 0.70/1.09    greater( Y, 'e_0' ) ), ~( next( X, T ) ), equalish( Z, T ) ] )
% 0.70/1.09  , clause( 165, [ 'group_element'( 'e_1' ) ] )
% 0.70/1.09  , clause( 166, [ 'group_element'( 'e_2' ) ] )
% 0.70/1.09  , clause( 167, [ 'group_element'( 'e_3' ) ] )
% 0.70/1.09  , clause( 168, [ ~( equalish( 'e_1', 'e_2' ) ) ] )
% 0.70/1.09  , clause( 169, [ ~( equalish( 'e_1', 'e_3' ) ) ] )
% 0.70/1.09  , clause( 170, [ ~( equalish( 'e_2', 'e_1' ) ) ] )
% 0.70/1.09  , clause( 171, [ ~( equalish( 'e_2', 'e_3' ) ) ] )
% 0.70/1.09  , clause( 172, [ ~( equalish( 'e_3', 'e_1' ) ) ] )
% 0.70/1.09  , clause( 173, [ ~( equalish( 'e_3', 'e_2' ) ) ] )
% 0.70/1.09  , clause( 174, [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), 
% 0.70/1.09    product( X, Y, 'e_1' ), product( X, Y, 'e_2' ), product( X, Y, 'e_3' ) ]
% 0.70/1.09     )
% 0.70/1.09  , clause( 175, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), equalish( 
% 0.70/1.09    Z, T ) ] )
% 0.70/1.09  , clause( 176, [ ~( product( X, Y, Z ) ), ~( product( X, T, Z ) ), equalish( 
% 0.70/1.09    Y, T ) ] )
% 0.70/1.09  , clause( 177, [ ~( product( X, Y, Z ) ), ~( product( T, Y, Z ) ), equalish( 
% 0.70/1.09    X, T ) ] )
% 0.70/1.09  , clause( 178, [ product( X, X, X ) ] )
% 0.70/1.09  , clause( 179, [ ~( product( X, Y, Z ) ), ~( product( T, U, Z ) ), ~( 
% 0.70/1.09    product( W, Y, X ) ), ~( product( W, U, T ) ), equalish( X, T ) ] )
% 0.70/1.09  , clause( 180, [ ~( product( X, Y, Z ) ), ~( product( T, U, Z ) ), ~( 
% 0.70/1.09    product( W, Y, X ) ), ~( product( W, U, T ) ), equalish( Y, U ) ] )
% 0.70/1.09  ] ).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  subsumption(
% 0.70/1.09  clause( 16, [ 'group_element'( 'e_1' ) ] )
% 0.70/1.09  , clause( 165, [ 'group_element'( 'e_1' ) ] )
% 0.70/1.09  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  subsumption(
% 0.70/1.09  clause( 17, [ 'group_element'( 'e_2' ) ] )
% 0.70/1.09  , clause( 166, [ 'group_element'( 'e_2' ) ] )
% 0.70/1.09  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  subsumption(
% 0.70/1.09  clause( 18, [ 'group_element'( 'e_3' ) ] )
% 0.70/1.09  , clause( 167, [ 'group_element'( 'e_3' ) ] )
% 0.70/1.09  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  subsumption(
% 0.70/1.09  clause( 19, [ ~( equalish( 'e_1', 'e_2' ) ) ] )
% 0.70/1.09  , clause( 168, [ ~( equalish( 'e_1', 'e_2' ) ) ] )
% 0.70/1.09  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  subsumption(
% 0.70/1.09  clause( 20, [ ~( equalish( 'e_1', 'e_3' ) ) ] )
% 0.70/1.09  , clause( 169, [ ~( equalish( 'e_1', 'e_3' ) ) ] )
% 0.70/1.09  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  subsumption(
% 0.70/1.09  clause( 22, [ ~( equalish( 'e_2', 'e_3' ) ) ] )
% 0.70/1.09  , clause( 171, [ ~( equalish( 'e_2', 'e_3' ) ) ] )
% 0.70/1.09  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  subsumption(
% 0.70/1.09  clause( 23, [ ~( equalish( 'e_3', 'e_1' ) ) ] )
% 0.70/1.09  , clause( 172, [ ~( equalish( 'e_3', 'e_1' ) ) ] )
% 0.70/1.09  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  subsumption(
% 0.70/1.09  clause( 24, [ ~( equalish( 'e_3', 'e_2' ) ) ] )
% 0.70/1.09  , clause( 173, [ ~( equalish( 'e_3', 'e_2' ) ) ] )
% 0.70/1.09  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  subsumption(
% 0.70/1.09  clause( 25, [ ~( 'group_element'( X ) ), product( X, Y, 'e_3' ), product( X
% 0.70/1.09    , Y, 'e_1' ), product( X, Y, 'e_2' ), ~( 'group_element'( Y ) ) ] )
% 0.70/1.09  , clause( 174, [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), 
% 0.70/1.09    product( X, Y, 'e_1' ), product( X, Y, 'e_2' ), product( X, Y, 'e_3' ) ]
% 0.70/1.09     )
% 0.70/1.09  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.70/1.09     ), ==>( 1, 4 ), ==>( 2, 2 ), ==>( 3, 3 ), ==>( 4, 1 )] ) ).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  subsumption(
% 0.70/1.09  clause( 27, [ equalish( Y, T ), ~( product( X, Y, Z ) ), ~( product( X, T, 
% 0.70/1.09    Z ) ) ] )
% 0.70/1.09  , clause( 176, [ ~( product( X, Y, Z ) ), ~( product( X, T, Z ) ), equalish( 
% 0.70/1.09    Y, T ) ] )
% 0.70/1.09  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.70/1.09    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 2 ), ==>( 2, 0 )] ) ).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  subsumption(
% 0.70/1.09  clause( 28, [ equalish( X, T ), ~( product( X, Y, Z ) ), ~( product( T, Y, 
% 0.70/1.09    Z ) ) ] )
% 0.70/1.09  , clause( 177, [ ~( product( X, Y, Z ) ), ~( product( T, Y, Z ) ), equalish( 
% 0.70/1.09    X, T ) ] )
% 0.70/1.09  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.70/1.09    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 2 ), ==>( 2, 0 )] ) ).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  subsumption(
% 0.70/1.09  clause( 29, [ product( X, X, X ) ] )
% 0.70/1.09  , clause( 178, [ product( X, X, X ) ] )
% 0.70/1.09  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  subsumption(
% 0.70/1.09  clause( 30, [ equalish( X, T ), ~( product( W, Y, X ) ), ~( product( T, U, 
% 0.70/1.09    Z ) ), ~( product( X, Y, Z ) ), ~( product( W, U, T ) ) ] )
% 0.70/1.09  , clause( 179, [ ~( product( X, Y, Z ) ), ~( product( T, U, Z ) ), ~( 
% 0.70/1.09    product( W, Y, X ) ), ~( product( W, U, T ) ), equalish( X, T ) ] )
% 0.70/1.09  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.70/1.09    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 3 ), ==>( 1, 2 ), ==>( 2
% 0.70/1.09    , 1 ), ==>( 3, 4 ), ==>( 4, 0 )] ) ).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  resolution(
% 0.70/1.09  clause( 375, [ ~( 'group_element'( X ) ), product( X, 'e_2', 'e_3' ), 
% 0.70/1.09    product( X, 'e_2', 'e_1' ), product( X, 'e_2', 'e_2' ) ] )
% 0.70/1.09  , clause( 25, [ ~( 'group_element'( X ) ), product( X, Y, 'e_3' ), product( 
% 0.70/1.09    X, Y, 'e_1' ), product( X, Y, 'e_2' ), ~( 'group_element'( Y ) ) ] )
% 0.70/1.09  , 4, clause( 17, [ 'group_element'( 'e_2' ) ] )
% 0.70/1.09  , 0, substitution( 0, [ :=( X, X ), :=( Y, 'e_2' )] ), substitution( 1, [] )
% 0.70/1.09    ).
% 0.70/1.09  
% 0.70/1.09  
% 0.70/1.09  subsumption(
% 0.70/1.09  clause( 90, [ product( X, 'e_2', 'e_3' ), product( X, 'e_2', 'e_1' ), 
% 0.70/1.09    product( X, 'e_2', 'e_2' ), ~( 'group_element'( X ) ) ] )
% 0.70/1.10  , clause( 375, [ ~( 'group_element'( X ) ), product( X, 'e_2', 'e_3' ), 
% 0.70/1.10    product( X, 'e_2', 'e_1' ), product( X, 'e_2', 'e_2' ) ] )
% 0.70/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 3 ), ==>( 1, 
% 0.70/1.10    0 ), ==>( 2, 1 ), ==>( 3, 2 )] ) ).
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  resolution(
% 0.70/1.10  clause( 377, [ equalish( X, Y ), ~( product( X, Y, Y ) ) ] )
% 0.70/1.10  , clause( 28, [ equalish( X, T ), ~( product( X, Y, Z ) ), ~( product( T, Y
% 0.70/1.10    , Z ) ) ] )
% 0.70/1.10  , 2, clause( 29, [ product( X, X, X ) ] )
% 0.70/1.10  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Y ), :=( T, Y )] ), 
% 0.70/1.10    substitution( 1, [ :=( X, Y )] )).
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  subsumption(
% 0.70/1.10  clause( 92, [ equalish( X, Y ), ~( product( X, Y, Y ) ) ] )
% 0.70/1.10  , clause( 377, [ equalish( X, Y ), ~( product( X, Y, Y ) ) ] )
% 0.70/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.70/1.10     ), ==>( 1, 1 )] ) ).
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  resolution(
% 0.70/1.10  clause( 379, [ equalish( X, Y ), ~( product( Y, X, Y ) ) ] )
% 0.70/1.10  , clause( 27, [ equalish( Y, T ), ~( product( X, Y, Z ) ), ~( product( X, T
% 0.70/1.10    , Z ) ) ] )
% 0.70/1.10  , 2, clause( 29, [ product( X, X, X ) ] )
% 0.70/1.10  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, Y ), :=( T, Y )] ), 
% 0.70/1.10    substitution( 1, [ :=( X, Y )] )).
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  subsumption(
% 0.70/1.10  clause( 94, [ equalish( X, Y ), ~( product( Y, X, Y ) ) ] )
% 0.70/1.10  , clause( 379, [ equalish( X, Y ), ~( product( Y, X, Y ) ) ] )
% 0.70/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.70/1.10     ), ==>( 1, 1 )] ) ).
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  resolution(
% 0.70/1.10  clause( 380, [ product( 'e_1', 'e_2', 'e_3' ), product( 'e_1', 'e_2', 'e_1'
% 0.70/1.10     ), product( 'e_1', 'e_2', 'e_2' ) ] )
% 0.70/1.10  , clause( 90, [ product( X, 'e_2', 'e_3' ), product( X, 'e_2', 'e_1' ), 
% 0.70/1.10    product( X, 'e_2', 'e_2' ), ~( 'group_element'( X ) ) ] )
% 0.70/1.10  , 3, clause( 16, [ 'group_element'( 'e_1' ) ] )
% 0.70/1.10  , 0, substitution( 0, [ :=( X, 'e_1' )] ), substitution( 1, [] )).
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  subsumption(
% 0.70/1.10  clause( 114, [ product( 'e_1', 'e_2', 'e_1' ), product( 'e_1', 'e_2', 'e_2'
% 0.70/1.10     ), product( 'e_1', 'e_2', 'e_3' ) ] )
% 0.70/1.10  , clause( 380, [ product( 'e_1', 'e_2', 'e_3' ), product( 'e_1', 'e_2', 
% 0.70/1.10    'e_1' ), product( 'e_1', 'e_2', 'e_2' ) ] )
% 0.70/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 2 ), ==>( 1, 0 ), ==>( 2
% 0.70/1.10    , 1 )] ) ).
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  resolution(
% 0.70/1.10  clause( 381, [ product( 'e_3', 'e_2', 'e_3' ), product( 'e_3', 'e_2', 'e_1'
% 0.70/1.10     ), product( 'e_3', 'e_2', 'e_2' ) ] )
% 0.70/1.10  , clause( 90, [ product( X, 'e_2', 'e_3' ), product( X, 'e_2', 'e_1' ), 
% 0.70/1.10    product( X, 'e_2', 'e_2' ), ~( 'group_element'( X ) ) ] )
% 0.70/1.10  , 3, clause( 18, [ 'group_element'( 'e_3' ) ] )
% 0.70/1.10  , 0, substitution( 0, [ :=( X, 'e_3' )] ), substitution( 1, [] )).
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  subsumption(
% 0.70/1.10  clause( 115, [ product( 'e_3', 'e_2', 'e_1' ), product( 'e_3', 'e_2', 'e_2'
% 0.70/1.10     ), product( 'e_3', 'e_2', 'e_3' ) ] )
% 0.70/1.10  , clause( 381, [ product( 'e_3', 'e_2', 'e_3' ), product( 'e_3', 'e_2', 
% 0.70/1.10    'e_1' ), product( 'e_3', 'e_2', 'e_2' ) ] )
% 0.70/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 2 ), ==>( 1, 0 ), ==>( 2
% 0.70/1.10    , 1 )] ) ).
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  resolution(
% 0.70/1.10  clause( 382, [ equalish( 'e_2', 'e_3' ), product( 'e_3', 'e_2', 'e_1' ), 
% 0.70/1.10    product( 'e_3', 'e_2', 'e_2' ) ] )
% 0.70/1.10  , clause( 94, [ equalish( X, Y ), ~( product( Y, X, Y ) ) ] )
% 0.70/1.10  , 1, clause( 115, [ product( 'e_3', 'e_2', 'e_1' ), product( 'e_3', 'e_2', 
% 0.70/1.10    'e_2' ), product( 'e_3', 'e_2', 'e_3' ) ] )
% 0.70/1.10  , 2, substitution( 0, [ :=( X, 'e_2' ), :=( Y, 'e_3' )] ), substitution( 1
% 0.70/1.10    , [] )).
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  resolution(
% 0.70/1.10  clause( 383, [ product( 'e_3', 'e_2', 'e_1' ), product( 'e_3', 'e_2', 'e_2'
% 0.70/1.10     ) ] )
% 0.70/1.10  , clause( 22, [ ~( equalish( 'e_2', 'e_3' ) ) ] )
% 0.70/1.10  , 0, clause( 382, [ equalish( 'e_2', 'e_3' ), product( 'e_3', 'e_2', 'e_1'
% 0.70/1.10     ), product( 'e_3', 'e_2', 'e_2' ) ] )
% 0.70/1.10  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  subsumption(
% 0.70/1.10  clause( 124, [ product( 'e_3', 'e_2', 'e_1' ), product( 'e_3', 'e_2', 'e_2'
% 0.70/1.10     ) ] )
% 0.70/1.10  , clause( 383, [ product( 'e_3', 'e_2', 'e_1' ), product( 'e_3', 'e_2', 
% 0.70/1.10    'e_2' ) ] )
% 0.70/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 0.70/1.10     ).
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  resolution(
% 0.70/1.10  clause( 384, [ equalish( 'e_3', 'e_2' ), product( 'e_3', 'e_2', 'e_1' ) ]
% 0.70/1.10     )
% 0.70/1.10  , clause( 92, [ equalish( X, Y ), ~( product( X, Y, Y ) ) ] )
% 0.70/1.10  , 1, clause( 124, [ product( 'e_3', 'e_2', 'e_1' ), product( 'e_3', 'e_2', 
% 0.70/1.10    'e_2' ) ] )
% 0.70/1.10  , 1, substitution( 0, [ :=( X, 'e_3' ), :=( Y, 'e_2' )] ), substitution( 1
% 0.70/1.10    , [] )).
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  resolution(
% 0.70/1.10  clause( 385, [ product( 'e_3', 'e_2', 'e_1' ) ] )
% 0.70/1.10  , clause( 24, [ ~( equalish( 'e_3', 'e_2' ) ) ] )
% 0.70/1.10  , 0, clause( 384, [ equalish( 'e_3', 'e_2' ), product( 'e_3', 'e_2', 'e_1'
% 0.70/1.10     ) ] )
% 0.70/1.10  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  subsumption(
% 0.70/1.10  clause( 133, [ product( 'e_3', 'e_2', 'e_1' ) ] )
% 0.70/1.10  , clause( 385, [ product( 'e_3', 'e_2', 'e_1' ) ] )
% 0.70/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  resolution(
% 0.70/1.10  clause( 389, [ equalish( X, 'e_1' ), ~( product( 'e_3', Y, X ) ), ~( 
% 0.70/1.10    product( 'e_1', 'e_2', Z ) ), ~( product( X, Y, Z ) ) ] )
% 0.70/1.10  , clause( 30, [ equalish( X, T ), ~( product( W, Y, X ) ), ~( product( T, U
% 0.70/1.10    , Z ) ), ~( product( X, Y, Z ) ), ~( product( W, U, T ) ) ] )
% 0.70/1.10  , 4, clause( 133, [ product( 'e_3', 'e_2', 'e_1' ) ] )
% 0.70/1.10  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, 'e_1' )
% 0.70/1.10    , :=( U, 'e_2' ), :=( W, 'e_3' )] ), substitution( 1, [] )).
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  subsumption(
% 0.70/1.10  clause( 135, [ equalish( X, 'e_1' ), ~( product( 'e_1', 'e_2', Z ) ), ~( 
% 0.70/1.10    product( 'e_3', Y, X ) ), ~( product( X, Y, Z ) ) ] )
% 0.70/1.10  , clause( 389, [ equalish( X, 'e_1' ), ~( product( 'e_3', Y, X ) ), ~( 
% 0.70/1.10    product( 'e_1', 'e_2', Z ) ), ~( product( X, Y, Z ) ) ] )
% 0.70/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.70/1.10    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 2 ), ==>( 2, 1 ), ==>( 3, 3 )] )
% 0.70/1.10     ).
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  resolution(
% 0.70/1.10  clause( 397, [ equalish( X, 'e_3' ), ~( product( X, 'e_2', 'e_1' ) ) ] )
% 0.70/1.10  , clause( 28, [ equalish( X, T ), ~( product( X, Y, Z ) ), ~( product( T, Y
% 0.70/1.10    , Z ) ) ] )
% 0.70/1.10  , 2, clause( 133, [ product( 'e_3', 'e_2', 'e_1' ) ] )
% 0.70/1.10  , 0, substitution( 0, [ :=( X, X ), :=( Y, 'e_2' ), :=( Z, 'e_1' ), :=( T, 
% 0.70/1.10    'e_3' )] ), substitution( 1, [] )).
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  subsumption(
% 0.70/1.10  clause( 138, [ equalish( X, 'e_3' ), ~( product( X, 'e_2', 'e_1' ) ) ] )
% 0.70/1.10  , clause( 397, [ equalish( X, 'e_3' ), ~( product( X, 'e_2', 'e_1' ) ) ] )
% 0.70/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 0.70/1.10    1 )] ) ).
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  factor(
% 0.70/1.10  clause( 399, [ equalish( 'e_3', 'e_1' ), ~( product( 'e_1', 'e_2', 'e_3' )
% 0.70/1.10     ), ~( product( 'e_3', X, 'e_3' ) ) ] )
% 0.70/1.10  , clause( 135, [ equalish( X, 'e_1' ), ~( product( 'e_1', 'e_2', Z ) ), ~( 
% 0.70/1.10    product( 'e_3', Y, X ) ), ~( product( X, Y, Z ) ) ] )
% 0.70/1.10  , 2, 3, substitution( 0, [ :=( X, 'e_3' ), :=( Y, X ), :=( Z, 'e_3' )] )
% 0.70/1.10    ).
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  resolution(
% 0.70/1.10  clause( 400, [ ~( product( 'e_1', 'e_2', 'e_3' ) ), ~( product( 'e_3', X, 
% 0.70/1.10    'e_3' ) ) ] )
% 0.70/1.10  , clause( 23, [ ~( equalish( 'e_3', 'e_1' ) ) ] )
% 0.70/1.10  , 0, clause( 399, [ equalish( 'e_3', 'e_1' ), ~( product( 'e_1', 'e_2', 
% 0.70/1.10    'e_3' ) ), ~( product( 'e_3', X, 'e_3' ) ) ] )
% 0.70/1.10  , 0, substitution( 0, [] ), substitution( 1, [ :=( X, X )] )).
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  subsumption(
% 0.70/1.10  clause( 139, [ ~( product( 'e_3', X, 'e_3' ) ), ~( product( 'e_1', 'e_2', 
% 0.70/1.10    'e_3' ) ) ] )
% 0.70/1.10  , clause( 400, [ ~( product( 'e_1', 'e_2', 'e_3' ) ), ~( product( 'e_3', X
% 0.70/1.10    , 'e_3' ) ) ] )
% 0.70/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 
% 0.70/1.10    0 )] ) ).
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  resolution(
% 0.70/1.10  clause( 401, [ ~( product( 'e_3', X, 'e_3' ) ), product( 'e_1', 'e_2', 
% 0.70/1.10    'e_1' ), product( 'e_1', 'e_2', 'e_2' ) ] )
% 0.70/1.10  , clause( 139, [ ~( product( 'e_3', X, 'e_3' ) ), ~( product( 'e_1', 'e_2'
% 0.70/1.10    , 'e_3' ) ) ] )
% 0.70/1.10  , 1, clause( 114, [ product( 'e_1', 'e_2', 'e_1' ), product( 'e_1', 'e_2', 
% 0.70/1.10    'e_2' ), product( 'e_1', 'e_2', 'e_3' ) ] )
% 0.70/1.10  , 2, substitution( 0, [ :=( X, X )] ), substitution( 1, [] )).
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  subsumption(
% 0.70/1.10  clause( 140, [ product( 'e_1', 'e_2', 'e_1' ), product( 'e_1', 'e_2', 'e_2'
% 0.70/1.10     ), ~( product( 'e_3', X, 'e_3' ) ) ] )
% 0.70/1.10  , clause( 401, [ ~( product( 'e_3', X, 'e_3' ) ), product( 'e_1', 'e_2', 
% 0.70/1.10    'e_1' ), product( 'e_1', 'e_2', 'e_2' ) ] )
% 0.70/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 2 ), ==>( 1, 
% 0.70/1.10    0 ), ==>( 2, 1 )] ) ).
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  resolution(
% 0.70/1.10  clause( 402, [ product( 'e_1', 'e_2', 'e_1' ), product( 'e_1', 'e_2', 'e_2'
% 0.70/1.10     ) ] )
% 0.70/1.10  , clause( 140, [ product( 'e_1', 'e_2', 'e_1' ), product( 'e_1', 'e_2', 
% 0.70/1.10    'e_2' ), ~( product( 'e_3', X, 'e_3' ) ) ] )
% 0.70/1.10  , 2, clause( 29, [ product( X, X, X ) ] )
% 0.70/1.10  , 0, substitution( 0, [ :=( X, 'e_3' )] ), substitution( 1, [ :=( X, 'e_3'
% 0.70/1.10     )] )).
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  subsumption(
% 0.70/1.10  clause( 141, [ product( 'e_1', 'e_2', 'e_1' ), product( 'e_1', 'e_2', 'e_2'
% 0.70/1.10     ) ] )
% 0.70/1.10  , clause( 402, [ product( 'e_1', 'e_2', 'e_1' ), product( 'e_1', 'e_2', 
% 0.70/1.10    'e_2' ) ] )
% 0.70/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 0.70/1.10     ).
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  resolution(
% 0.70/1.10  clause( 403, [ equalish( 'e_1', 'e_2' ), product( 'e_1', 'e_2', 'e_1' ) ]
% 0.70/1.10     )
% 0.70/1.10  , clause( 92, [ equalish( X, Y ), ~( product( X, Y, Y ) ) ] )
% 0.70/1.10  , 1, clause( 141, [ product( 'e_1', 'e_2', 'e_1' ), product( 'e_1', 'e_2', 
% 0.70/1.10    'e_2' ) ] )
% 0.70/1.10  , 1, substitution( 0, [ :=( X, 'e_1' ), :=( Y, 'e_2' )] ), substitution( 1
% 0.70/1.10    , [] )).
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  resolution(
% 0.70/1.10  clause( 404, [ product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.70/1.10  , clause( 19, [ ~( equalish( 'e_1', 'e_2' ) ) ] )
% 0.70/1.10  , 0, clause( 403, [ equalish( 'e_1', 'e_2' ), product( 'e_1', 'e_2', 'e_1'
% 0.70/1.10     ) ] )
% 0.70/1.10  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  subsumption(
% 0.70/1.10  clause( 146, [ product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.70/1.10  , clause( 404, [ product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.70/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  resolution(
% 0.70/1.10  clause( 405, [ equalish( 'e_1', 'e_3' ) ] )
% 0.70/1.10  , clause( 138, [ equalish( X, 'e_3' ), ~( product( X, 'e_2', 'e_1' ) ) ] )
% 0.70/1.10  , 1, clause( 146, [ product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.70/1.10  , 0, substitution( 0, [ :=( X, 'e_1' )] ), substitution( 1, [] )).
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  resolution(
% 0.70/1.10  clause( 406, [] )
% 0.70/1.10  , clause( 20, [ ~( equalish( 'e_1', 'e_3' ) ) ] )
% 0.70/1.10  , 0, clause( 405, [ equalish( 'e_1', 'e_3' ) ] )
% 0.70/1.10  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  subsumption(
% 0.70/1.10  clause( 147, [] )
% 0.70/1.10  , clause( 406, [] )
% 0.70/1.10  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  end.
% 0.70/1.10  
% 0.70/1.10  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.70/1.10  
% 0.70/1.10  Memory use:
% 0.70/1.10  
% 0.70/1.10  space for terms:        2704
% 0.70/1.10  space for clauses:      7000
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  clauses generated:      262
% 0.70/1.10  clauses kept:           148
% 0.70/1.10  clauses selected:       78
% 0.70/1.10  clauses deleted:        7
% 0.70/1.10  clauses inuse deleted:  0
% 0.70/1.10  
% 0.70/1.10  subsentry:          1721
% 0.70/1.10  literals s-matched: 1043
% 0.70/1.10  literals matched:   749
% 0.70/1.10  full subsumption:   449
% 0.70/1.10  
% 0.70/1.10  checksum:           -1168005769
% 0.70/1.10  
% 0.70/1.10  
% 0.70/1.10  Bliksem ended
%------------------------------------------------------------------------------