TSTP Solution File: GRP124-3.004 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GRP124-3.004 : TPTP v8.1.0. Released v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n021.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 07:35:04 EDT 2022

% Result   : Unsatisfiable 0.77s 1.16s
% Output   : Refutation 0.77s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : GRP124-3.004 : TPTP v8.1.0. Released v1.2.0.
% 0.07/0.14  % Command  : bliksem %s
% 0.14/0.36  % Computer : n021.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % DateTime : Mon Jun 13 09:39:57 EDT 2022
% 0.14/0.36  % CPUTime  : 
% 0.77/1.15  *** allocated 10000 integers for termspace/termends
% 0.77/1.15  *** allocated 10000 integers for clauses
% 0.77/1.15  *** allocated 10000 integers for justifications
% 0.77/1.15  Bliksem 1.12
% 0.77/1.15  
% 0.77/1.15  
% 0.77/1.15  Automatic Strategy Selection
% 0.77/1.15  
% 0.77/1.15  Clauses:
% 0.77/1.15  [
% 0.77/1.15     [ next( 'e_0', 'e_1' ) ],
% 0.77/1.15     [ next( 'e_1', 'e_2' ) ],
% 0.77/1.15     [ next( 'e_2', 'e_3' ) ],
% 0.77/1.15     [ next( 'e_3', 'e_4' ) ],
% 0.77/1.15     [ greater( 'e_1', 'e_0' ) ],
% 0.77/1.15     [ greater( 'e_2', 'e_0' ) ],
% 0.77/1.15     [ greater( 'e_3', 'e_0' ) ],
% 0.77/1.15     [ greater( 'e_4', 'e_0' ) ],
% 0.77/1.15     [ greater( 'e_2', 'e_1' ) ],
% 0.77/1.15     [ greater( 'e_3', 'e_1' ) ],
% 0.77/1.15     [ greater( 'e_4', 'e_1' ) ],
% 0.77/1.15     [ greater( 'e_3', 'e_2' ) ],
% 0.77/1.15     [ greater( 'e_4', 'e_2' ) ],
% 0.77/1.15     [ greater( 'e_4', 'e_3' ) ],
% 0.77/1.15     [ ~( cycle( X, Y ) ), ~( cycle( X, Z ) ), equalish( Y, Z ) ],
% 0.77/1.15     [ ~( 'group_element'( X ) ), cycle( X, 'e_0' ), cycle( X, 'e_1' ), cycle( 
% 0.77/1.15    X, 'e_2' ), cycle( X, 'e_3' ) ],
% 0.77/1.15     [ cycle( 'e_4', 'e_0' ) ],
% 0.77/1.15     [ ~( cycle( X, Y ) ), ~( cycle( Z, T ) ), ~( next( X, Z ) ), ~( greater( 
% 0.77/1.15    Y, 'e_0' ) ), ~( next( T, U ) ), equalish( Y, U ) ],
% 0.77/1.15     [ ~( cycle( X, Y ) ), ~( cycle( Z, 'e_0' ) ), ~( cycle( T, U ) ), ~( 
% 0.77/1.15    next( Z, T ) ), ~( greater( Z, X ) ), ~( greater( Y, U ) ) ],
% 0.77/1.15     [ ~( cycle( X, 'e_0' ) ), ~( product( X, 'e_1', Y ) ), ~( greater( Y, X
% 0.77/1.15     ) ) ],
% 0.77/1.15     [ ~( cycle( X, Y ) ), ~( product( X, 'e_1', Z ) ), ~( greater( Y, 'e_0'
% 0.77/1.15     ) ), ~( next( X, T ) ), equalish( Z, T ) ],
% 0.77/1.15     [ 'group_element'( 'e_1' ) ],
% 0.77/1.15     [ 'group_element'( 'e_2' ) ],
% 0.77/1.15     [ 'group_element'( 'e_3' ) ],
% 0.77/1.15     [ 'group_element'( 'e_4' ) ],
% 0.77/1.15     [ ~( equalish( 'e_1', 'e_2' ) ) ],
% 0.77/1.15     [ ~( equalish( 'e_1', 'e_3' ) ) ],
% 0.77/1.15     [ ~( equalish( 'e_1', 'e_4' ) ) ],
% 0.77/1.15     [ ~( equalish( 'e_2', 'e_1' ) ) ],
% 0.77/1.15     [ ~( equalish( 'e_2', 'e_3' ) ) ],
% 0.77/1.15     [ ~( equalish( 'e_2', 'e_4' ) ) ],
% 0.77/1.15     [ ~( equalish( 'e_3', 'e_1' ) ) ],
% 0.77/1.15     [ ~( equalish( 'e_3', 'e_2' ) ) ],
% 0.77/1.15     [ ~( equalish( 'e_3', 'e_4' ) ) ],
% 0.77/1.15     [ ~( equalish( 'e_4', 'e_1' ) ) ],
% 0.77/1.15     [ ~( equalish( 'e_4', 'e_2' ) ) ],
% 0.77/1.15     [ ~( equalish( 'e_4', 'e_3' ) ) ],
% 0.77/1.15     [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), product( X, Y, 
% 0.77/1.15    'e_1' ), product( X, Y, 'e_2' ), product( X, Y, 'e_3' ), product( X, Y, 
% 0.77/1.15    'e_4' ) ],
% 0.77/1.15     [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), equalish( Z, T ) ]
% 0.77/1.15    ,
% 0.77/1.15     [ ~( product( X, Y, Z ) ), ~( product( X, T, Z ) ), equalish( Y, T ) ]
% 0.77/1.15    ,
% 0.77/1.15     [ ~( product( X, Y, Z ) ), ~( product( T, Y, Z ) ), equalish( X, T ) ]
% 0.77/1.15    ,
% 0.77/1.15     [ product( X, X, X ) ],
% 0.77/1.15     [ ~( product( X, Y, Z ) ), ~( product( T, U, Z ) ), ~( product( W, X, Y
% 0.77/1.15     ) ), ~( product( W, T, U ) ), equalish( X, T ) ],
% 0.77/1.15     [ ~( product( X, Y, Z ) ), ~( product( T, U, Z ) ), ~( product( W, X, Y
% 0.77/1.15     ) ), ~( product( W, T, U ) ), equalish( Y, U ) ]
% 0.77/1.15  ] .
% 0.77/1.15  
% 0.77/1.15  
% 0.77/1.15  percentage equality = 0.000000, percentage horn = 0.954545
% 0.77/1.15  This is a near-Horn, non-equality  problem
% 0.77/1.15  
% 0.77/1.15  
% 0.77/1.15  Options Used:
% 0.77/1.15  
% 0.77/1.15  useres =            1
% 0.77/1.15  useparamod =        0
% 0.77/1.15  useeqrefl =         0
% 0.77/1.15  useeqfact =         0
% 0.77/1.15  usefactor =         1
% 0.77/1.15  usesimpsplitting =  0
% 0.77/1.15  usesimpdemod =      0
% 0.77/1.15  usesimpres =        4
% 0.77/1.15  
% 0.77/1.15  resimpinuse      =  1000
% 0.77/1.15  resimpclauses =     20000
% 0.77/1.15  substype =          standard
% 0.77/1.15  backwardsubs =      1
% 0.77/1.15  selectoldest =      5
% 0.77/1.15  
% 0.77/1.15  litorderings [0] =  split
% 0.77/1.15  litorderings [1] =  liftord
% 0.77/1.15  
% 0.77/1.15  termordering =      none
% 0.77/1.15  
% 0.77/1.15  litapriori =        1
% 0.77/1.15  termapriori =       0
% 0.77/1.15  litaposteriori =    0
% 0.77/1.15  termaposteriori =   0
% 0.77/1.15  demodaposteriori =  0
% 0.77/1.15  ordereqreflfact =   0
% 0.77/1.15  
% 0.77/1.15  litselect =         negative
% 0.77/1.15  
% 0.77/1.15  maxweight =         30000
% 0.77/1.15  maxdepth =          30000
% 0.77/1.15  maxlength =         115
% 0.77/1.15  maxnrvars =         195
% 0.77/1.15  excuselevel =       0
% 0.77/1.15  increasemaxweight = 0
% 0.77/1.15  
% 0.77/1.15  maxselected =       10000000
% 0.77/1.15  maxnrclauses =      10000000
% 0.77/1.15  
% 0.77/1.15  showgenerated =    0
% 0.77/1.15  showkept =         0
% 0.77/1.15  showselected =     0
% 0.77/1.15  showdeleted =      0
% 0.77/1.15  showresimp =       1
% 0.77/1.15  showstatus =       2000
% 0.77/1.15  
% 0.77/1.15  prologoutput =     1
% 0.77/1.15  nrgoals =          5000000
% 0.77/1.15  totalproof =       1
% 0.77/1.15  
% 0.77/1.15  Symbols occurring in the translation:
% 0.77/1.15  
% 0.77/1.15  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.77/1.15  .  [1, 2]      (w:1, o:30, a:1, s:1, b:0), 
% 0.77/1.15  !  [4, 1]      (w:1, o:24, a:1, s:1, b:0), 
% 0.77/1.15  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.77/1.15  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.77/1.15  'e_0'  [39, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 0.77/1.15  'e_1'  [40, 0]      (w:1, o:10, a:1, s:1, b:0), 
% 0.77/1.15  next  [41, 2]      (w:1, o:55, a:1, s:1, b:0), 
% 0.77/1.15  'e_2'  [42, 0]      (w:1, o:11, a:1, s:1, b:0), 
% 0.77/1.16  'e_3'  [43, 0]      (w:1, o:12, a:1, s:1, b:0), 
% 0.77/1.16  'e_4'  [44, 0]      (w:1, o:13, a:1, s:1, b:0), 
% 0.77/1.16  greater  [45, 2]      (w:1, o:56, a:1, s:1, b:0), 
% 0.77/1.16  cycle  [48, 2]      (w:1, o:57, a:1, s:1, b:0), 
% 0.77/1.16  equalish  [50, 2]      (w:1, o:58, a:1, s:1, b:0), 
% 0.77/1.16  'group_element'  [51, 1]      (w:1, o:29, a:1, s:1, b:0), 
% 0.77/1.16  product  [55, 3]      (w:1, o:59, a:1, s:1, b:0).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  Starting Search:
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  Bliksems!, er is een bewijs:
% 0.77/1.16  % SZS status Unsatisfiable
% 0.77/1.16  % SZS output start Refutation
% 0.77/1.16  
% 0.77/1.16  clause( 21, [ 'group_element'( 'e_1' ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 22, [ 'group_element'( 'e_2' ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 23, [ 'group_element'( 'e_3' ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 24, [ 'group_element'( 'e_4' ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 26, [ ~( equalish( 'e_1', 'e_3' ) ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 27, [ ~( equalish( 'e_1', 'e_4' ) ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 29, [ ~( equalish( 'e_2', 'e_3' ) ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 30, [ ~( equalish( 'e_2', 'e_4' ) ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 31, [ ~( equalish( 'e_3', 'e_1' ) ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 32, [ ~( equalish( 'e_3', 'e_2' ) ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 33, [ ~( equalish( 'e_3', 'e_4' ) ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 34, [ ~( equalish( 'e_4', 'e_1' ) ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 35, [ ~( equalish( 'e_4', 'e_2' ) ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 36, [ ~( equalish( 'e_4', 'e_3' ) ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 37, [ ~( 'group_element'( X ) ), product( X, Y, 'e_4' ), product( X
% 0.77/1.16    , Y, 'e_1' ), product( X, Y, 'e_2' ), product( X, Y, 'e_3' ), ~( 
% 0.77/1.16    'group_element'( Y ) ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 39, [ equalish( Y, T ), ~( product( X, Y, Z ) ), ~( product( X, T, 
% 0.77/1.16    Z ) ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 40, [ equalish( X, T ), ~( product( X, Y, Z ) ), ~( product( T, Y, 
% 0.77/1.16    Z ) ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 41, [ product( X, X, X ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 42, [ equalish( X, T ), ~( product( W, X, Y ) ), ~( product( T, U, 
% 0.77/1.16    Z ) ), ~( product( X, Y, Z ) ), ~( product( W, T, U ) ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 61, [ equalish( X, Y ), ~( product( X, Y, Z ) ), ~( product( Y, Z, 
% 0.77/1.16    X ) ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 62, [ equalish( X, Y ), ~( product( X, Z, Y ) ), ~( product( Y, X, 
% 0.77/1.16    Z ) ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 114, [ product( X, 'e_3', 'e_4' ), product( X, 'e_3', 'e_1' ), 
% 0.77/1.16    product( X, 'e_3', 'e_2' ), product( X, 'e_3', 'e_3' ), ~( 
% 0.77/1.16    'group_element'( X ) ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 115, [ product( X, 'e_4', 'e_4' ), product( X, 'e_4', 'e_1' ), 
% 0.77/1.16    product( X, 'e_4', 'e_2' ), product( X, 'e_4', 'e_3' ), ~( 
% 0.77/1.16    'group_element'( X ) ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 119, [ equalish( X, Y ), ~( product( Y, X, Y ) ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 121, [ equalish( X, Y ), ~( product( X, Y, Y ) ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 242, [ product( 'e_1', 'e_3', 'e_1' ), product( 'e_1', 'e_3', 'e_2'
% 0.77/1.16     ), product( 'e_1', 'e_3', 'e_3' ), product( 'e_1', 'e_3', 'e_4' ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 243, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_3', 'e_2'
% 0.77/1.16     ), product( 'e_2', 'e_3', 'e_3' ), product( 'e_2', 'e_3', 'e_4' ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 244, [ product( 'e_4', 'e_3', 'e_1' ), product( 'e_4', 'e_3', 'e_2'
% 0.77/1.16     ), product( 'e_4', 'e_3', 'e_3' ), product( 'e_4', 'e_3', 'e_4' ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 248, [ product( 'e_1', 'e_4', 'e_1' ), product( 'e_1', 'e_4', 'e_2'
% 0.77/1.16     ), product( 'e_1', 'e_4', 'e_3' ), product( 'e_1', 'e_4', 'e_4' ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 249, [ product( 'e_2', 'e_4', 'e_1' ), product( 'e_2', 'e_4', 'e_2'
% 0.77/1.16     ), product( 'e_2', 'e_4', 'e_3' ), product( 'e_2', 'e_4', 'e_4' ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 250, [ product( 'e_3', 'e_4', 'e_1' ), product( 'e_3', 'e_4', 'e_2'
% 0.77/1.16     ), product( 'e_3', 'e_4', 'e_3' ), product( 'e_3', 'e_4', 'e_4' ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 295, [ product( 'e_1', 'e_4', 'e_1' ), product( 'e_1', 'e_4', 'e_2'
% 0.77/1.16     ), product( 'e_1', 'e_4', 'e_3' ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 297, [ equalish( 'e_4', 'e_1' ), product( 'e_1', 'e_4', 'e_2' ), 
% 0.77/1.16    ~( product( 'e_4', 'e_3', 'e_1' ) ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 316, [ product( 'e_1', 'e_4', 'e_2' ), ~( product( 'e_4', 'e_3', 
% 0.77/1.16    'e_1' ) ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 399, [ product( 'e_1', 'e_3', 'e_2' ), equalish( 'e_3', 'e_1' ), 
% 0.77/1.16    product( 'e_1', 'e_3', 'e_3' ), ~( product( 'e_3', 'e_4', 'e_1' ) ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 407, [ product( 'e_1', 'e_3', 'e_2' ), product( 'e_1', 'e_3', 'e_3'
% 0.77/1.16     ), ~( product( 'e_3', 'e_4', 'e_1' ) ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 410, [ product( 'e_2', 'e_3', 'e_1' ), equalish( 'e_3', 'e_2' ), 
% 0.77/1.16    product( 'e_2', 'e_3', 'e_3' ), ~( product( 'e_3', 'e_4', 'e_2' ) ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 418, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_3', 'e_3'
% 0.77/1.16     ), ~( product( 'e_3', 'e_4', 'e_2' ) ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 432, [ product( 'e_4', 'e_3', 'e_1' ), product( 'e_4', 'e_3', 'e_2'
% 0.77/1.16     ), product( 'e_4', 'e_3', 'e_3' ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 440, [ product( 'e_4', 'e_3', 'e_1' ), product( 'e_4', 'e_3', 'e_2'
% 0.77/1.16     ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 443, [ product( 'e_4', 'e_3', 'e_1' ), ~( product( 'e_2', 'e_4', 
% 0.77/1.16    'e_3' ) ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 446, [ equalish( X, 'e_4' ), product( 'e_4', 'e_3', 'e_1' ), ~( 
% 0.77/1.16    product( X, 'e_3', 'e_2' ) ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 455, [ product( 'e_2', 'e_4', 'e_1' ), product( 'e_2', 'e_4', 'e_2'
% 0.77/1.16     ), product( 'e_2', 'e_4', 'e_3' ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 456, [ product( 'e_2', 'e_4', 'e_1' ), product( 'e_4', 'e_3', 'e_1'
% 0.77/1.16     ), product( 'e_2', 'e_4', 'e_2' ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 473, [ product( 'e_3', 'e_4', 'e_1' ), product( 'e_3', 'e_4', 'e_2'
% 0.77/1.16     ), product( 'e_3', 'e_4', 'e_3' ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 481, [ product( 'e_3', 'e_4', 'e_1' ), product( 'e_3', 'e_4', 'e_2'
% 0.77/1.16     ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 482, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_3', 'e_4', 'e_1'
% 0.77/1.16     ), product( 'e_2', 'e_3', 'e_3' ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 497, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_3', 'e_4', 'e_1'
% 0.77/1.16     ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 499, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_1', 'e_3', 'e_2'
% 0.77/1.16     ), product( 'e_1', 'e_3', 'e_3' ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 516, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_1', 'e_3', 'e_2'
% 0.77/1.16     ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 517, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_4', 'e_3', 'e_1'
% 0.77/1.16     ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 527, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_1', 'e_4', 'e_2'
% 0.77/1.16     ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 542, [ equalish( X, 'e_4' ), product( 'e_2', 'e_3', 'e_1' ), ~( 
% 0.77/1.16    product( 'e_1', X, 'e_2' ) ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 561, [ product( 'e_2', 'e_3', 'e_1' ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 567, [ equalish( X, 'e_2' ), ~( product( X, 'e_3', 'e_1' ) ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 568, [ equalish( X, 'e_3' ), ~( product( 'e_2', X, 'e_1' ) ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 654, [ equalish( 'e_4', 'e_2' ), product( 'e_2', 'e_4', 'e_1' ) ]
% 0.77/1.16     )
% 0.77/1.16  .
% 0.77/1.16  clause( 658, [ product( 'e_2', 'e_4', 'e_1' ) ] )
% 0.77/1.16  .
% 0.77/1.16  clause( 660, [] )
% 0.77/1.16  .
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  % SZS output end Refutation
% 0.77/1.16  found a proof!
% 0.77/1.16  
% 0.77/1.16  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.77/1.16  
% 0.77/1.16  initialclauses(
% 0.77/1.16  [ clause( 662, [ next( 'e_0', 'e_1' ) ] )
% 0.77/1.16  , clause( 663, [ next( 'e_1', 'e_2' ) ] )
% 0.77/1.16  , clause( 664, [ next( 'e_2', 'e_3' ) ] )
% 0.77/1.16  , clause( 665, [ next( 'e_3', 'e_4' ) ] )
% 0.77/1.16  , clause( 666, [ greater( 'e_1', 'e_0' ) ] )
% 0.77/1.16  , clause( 667, [ greater( 'e_2', 'e_0' ) ] )
% 0.77/1.16  , clause( 668, [ greater( 'e_3', 'e_0' ) ] )
% 0.77/1.16  , clause( 669, [ greater( 'e_4', 'e_0' ) ] )
% 0.77/1.16  , clause( 670, [ greater( 'e_2', 'e_1' ) ] )
% 0.77/1.16  , clause( 671, [ greater( 'e_3', 'e_1' ) ] )
% 0.77/1.16  , clause( 672, [ greater( 'e_4', 'e_1' ) ] )
% 0.77/1.16  , clause( 673, [ greater( 'e_3', 'e_2' ) ] )
% 0.77/1.16  , clause( 674, [ greater( 'e_4', 'e_2' ) ] )
% 0.77/1.16  , clause( 675, [ greater( 'e_4', 'e_3' ) ] )
% 0.77/1.16  , clause( 676, [ ~( cycle( X, Y ) ), ~( cycle( X, Z ) ), equalish( Y, Z ) ]
% 0.77/1.16     )
% 0.77/1.16  , clause( 677, [ ~( 'group_element'( X ) ), cycle( X, 'e_0' ), cycle( X, 
% 0.77/1.16    'e_1' ), cycle( X, 'e_2' ), cycle( X, 'e_3' ) ] )
% 0.77/1.16  , clause( 678, [ cycle( 'e_4', 'e_0' ) ] )
% 0.77/1.16  , clause( 679, [ ~( cycle( X, Y ) ), ~( cycle( Z, T ) ), ~( next( X, Z ) )
% 0.77/1.16    , ~( greater( Y, 'e_0' ) ), ~( next( T, U ) ), equalish( Y, U ) ] )
% 0.77/1.16  , clause( 680, [ ~( cycle( X, Y ) ), ~( cycle( Z, 'e_0' ) ), ~( cycle( T, U
% 0.77/1.16     ) ), ~( next( Z, T ) ), ~( greater( Z, X ) ), ~( greater( Y, U ) ) ] )
% 0.77/1.16  , clause( 681, [ ~( cycle( X, 'e_0' ) ), ~( product( X, 'e_1', Y ) ), ~( 
% 0.77/1.16    greater( Y, X ) ) ] )
% 0.77/1.16  , clause( 682, [ ~( cycle( X, Y ) ), ~( product( X, 'e_1', Z ) ), ~( 
% 0.77/1.16    greater( Y, 'e_0' ) ), ~( next( X, T ) ), equalish( Z, T ) ] )
% 0.77/1.16  , clause( 683, [ 'group_element'( 'e_1' ) ] )
% 0.77/1.16  , clause( 684, [ 'group_element'( 'e_2' ) ] )
% 0.77/1.16  , clause( 685, [ 'group_element'( 'e_3' ) ] )
% 0.77/1.16  , clause( 686, [ 'group_element'( 'e_4' ) ] )
% 0.77/1.16  , clause( 687, [ ~( equalish( 'e_1', 'e_2' ) ) ] )
% 0.77/1.16  , clause( 688, [ ~( equalish( 'e_1', 'e_3' ) ) ] )
% 0.77/1.16  , clause( 689, [ ~( equalish( 'e_1', 'e_4' ) ) ] )
% 0.77/1.16  , clause( 690, [ ~( equalish( 'e_2', 'e_1' ) ) ] )
% 0.77/1.16  , clause( 691, [ ~( equalish( 'e_2', 'e_3' ) ) ] )
% 0.77/1.16  , clause( 692, [ ~( equalish( 'e_2', 'e_4' ) ) ] )
% 0.77/1.16  , clause( 693, [ ~( equalish( 'e_3', 'e_1' ) ) ] )
% 0.77/1.16  , clause( 694, [ ~( equalish( 'e_3', 'e_2' ) ) ] )
% 0.77/1.16  , clause( 695, [ ~( equalish( 'e_3', 'e_4' ) ) ] )
% 0.77/1.16  , clause( 696, [ ~( equalish( 'e_4', 'e_1' ) ) ] )
% 0.77/1.16  , clause( 697, [ ~( equalish( 'e_4', 'e_2' ) ) ] )
% 0.77/1.16  , clause( 698, [ ~( equalish( 'e_4', 'e_3' ) ) ] )
% 0.77/1.16  , clause( 699, [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), 
% 0.77/1.16    product( X, Y, 'e_1' ), product( X, Y, 'e_2' ), product( X, Y, 'e_3' ), 
% 0.77/1.16    product( X, Y, 'e_4' ) ] )
% 0.77/1.16  , clause( 700, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), equalish( 
% 0.77/1.16    Z, T ) ] )
% 0.77/1.16  , clause( 701, [ ~( product( X, Y, Z ) ), ~( product( X, T, Z ) ), equalish( 
% 0.77/1.16    Y, T ) ] )
% 0.77/1.16  , clause( 702, [ ~( product( X, Y, Z ) ), ~( product( T, Y, Z ) ), equalish( 
% 0.77/1.16    X, T ) ] )
% 0.77/1.16  , clause( 703, [ product( X, X, X ) ] )
% 0.77/1.16  , clause( 704, [ ~( product( X, Y, Z ) ), ~( product( T, U, Z ) ), ~( 
% 0.77/1.16    product( W, X, Y ) ), ~( product( W, T, U ) ), equalish( X, T ) ] )
% 0.77/1.16  , clause( 705, [ ~( product( X, Y, Z ) ), ~( product( T, U, Z ) ), ~( 
% 0.77/1.16    product( W, X, Y ) ), ~( product( W, T, U ) ), equalish( Y, U ) ] )
% 0.77/1.16  ] ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 21, [ 'group_element'( 'e_1' ) ] )
% 0.77/1.16  , clause( 683, [ 'group_element'( 'e_1' ) ] )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 22, [ 'group_element'( 'e_2' ) ] )
% 0.77/1.16  , clause( 684, [ 'group_element'( 'e_2' ) ] )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 23, [ 'group_element'( 'e_3' ) ] )
% 0.77/1.16  , clause( 685, [ 'group_element'( 'e_3' ) ] )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 24, [ 'group_element'( 'e_4' ) ] )
% 0.77/1.16  , clause( 686, [ 'group_element'( 'e_4' ) ] )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 26, [ ~( equalish( 'e_1', 'e_3' ) ) ] )
% 0.77/1.16  , clause( 688, [ ~( equalish( 'e_1', 'e_3' ) ) ] )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 27, [ ~( equalish( 'e_1', 'e_4' ) ) ] )
% 0.77/1.16  , clause( 689, [ ~( equalish( 'e_1', 'e_4' ) ) ] )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 29, [ ~( equalish( 'e_2', 'e_3' ) ) ] )
% 0.77/1.16  , clause( 691, [ ~( equalish( 'e_2', 'e_3' ) ) ] )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 30, [ ~( equalish( 'e_2', 'e_4' ) ) ] )
% 0.77/1.16  , clause( 692, [ ~( equalish( 'e_2', 'e_4' ) ) ] )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 31, [ ~( equalish( 'e_3', 'e_1' ) ) ] )
% 0.77/1.16  , clause( 693, [ ~( equalish( 'e_3', 'e_1' ) ) ] )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 32, [ ~( equalish( 'e_3', 'e_2' ) ) ] )
% 0.77/1.16  , clause( 694, [ ~( equalish( 'e_3', 'e_2' ) ) ] )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 33, [ ~( equalish( 'e_3', 'e_4' ) ) ] )
% 0.77/1.16  , clause( 695, [ ~( equalish( 'e_3', 'e_4' ) ) ] )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 34, [ ~( equalish( 'e_4', 'e_1' ) ) ] )
% 0.77/1.16  , clause( 696, [ ~( equalish( 'e_4', 'e_1' ) ) ] )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 35, [ ~( equalish( 'e_4', 'e_2' ) ) ] )
% 0.77/1.16  , clause( 697, [ ~( equalish( 'e_4', 'e_2' ) ) ] )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 36, [ ~( equalish( 'e_4', 'e_3' ) ) ] )
% 0.77/1.16  , clause( 698, [ ~( equalish( 'e_4', 'e_3' ) ) ] )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 37, [ ~( 'group_element'( X ) ), product( X, Y, 'e_4' ), product( X
% 0.77/1.16    , Y, 'e_1' ), product( X, Y, 'e_2' ), product( X, Y, 'e_3' ), ~( 
% 0.77/1.16    'group_element'( Y ) ) ] )
% 0.77/1.16  , clause( 699, [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), 
% 0.77/1.16    product( X, Y, 'e_1' ), product( X, Y, 'e_2' ), product( X, Y, 'e_3' ), 
% 0.77/1.16    product( X, Y, 'e_4' ) ] )
% 0.77/1.16  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.77/1.16     ), ==>( 1, 5 ), ==>( 2, 2 ), ==>( 3, 3 ), ==>( 4, 4 ), ==>( 5, 1 )] )
% 0.77/1.16     ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 39, [ equalish( Y, T ), ~( product( X, Y, Z ) ), ~( product( X, T, 
% 0.77/1.16    Z ) ) ] )
% 0.77/1.16  , clause( 701, [ ~( product( X, Y, Z ) ), ~( product( X, T, Z ) ), equalish( 
% 0.77/1.16    Y, T ) ] )
% 0.77/1.16  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.77/1.16    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 2 ), ==>( 2, 0 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 40, [ equalish( X, T ), ~( product( X, Y, Z ) ), ~( product( T, Y, 
% 0.77/1.16    Z ) ) ] )
% 0.77/1.16  , clause( 702, [ ~( product( X, Y, Z ) ), ~( product( T, Y, Z ) ), equalish( 
% 0.77/1.16    X, T ) ] )
% 0.77/1.16  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.77/1.16    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 2 ), ==>( 2, 0 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 41, [ product( X, X, X ) ] )
% 0.77/1.16  , clause( 703, [ product( X, X, X ) ] )
% 0.77/1.16  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 42, [ equalish( X, T ), ~( product( W, X, Y ) ), ~( product( T, U, 
% 0.77/1.16    Z ) ), ~( product( X, Y, Z ) ), ~( product( W, T, U ) ) ] )
% 0.77/1.16  , clause( 704, [ ~( product( X, Y, Z ) ), ~( product( T, U, Z ) ), ~( 
% 0.77/1.16    product( W, X, Y ) ), ~( product( W, T, U ) ), equalish( X, T ) ] )
% 0.77/1.16  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.77/1.16    , U ), :=( W, W )] ), permutation( 0, [ ==>( 0, 3 ), ==>( 1, 2 ), ==>( 2
% 0.77/1.16    , 1 ), ==>( 3, 4 ), ==>( 4, 0 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  factor(
% 0.77/1.16  clause( 978, [ equalish( X, Y ), ~( product( X, X, X ) ), ~( product( Y, Z
% 0.77/1.16    , X ) ), ~( product( X, Y, Z ) ) ] )
% 0.77/1.16  , clause( 42, [ equalish( X, T ), ~( product( W, X, Y ) ), ~( product( T, U
% 0.77/1.16    , Z ) ), ~( product( X, Y, Z ) ), ~( product( W, T, U ) ) ] )
% 0.77/1.16  , 1, 3, substitution( 0, [ :=( X, X ), :=( Y, X ), :=( Z, X ), :=( T, Y ), 
% 0.77/1.16    :=( U, Z ), :=( W, X )] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 985, [ equalish( X, Y ), ~( product( Y, Z, X ) ), ~( product( X, Y
% 0.77/1.16    , Z ) ) ] )
% 0.77/1.16  , clause( 978, [ equalish( X, Y ), ~( product( X, X, X ) ), ~( product( Y, 
% 0.77/1.16    Z, X ) ), ~( product( X, Y, Z ) ) ] )
% 0.77/1.16  , 1, clause( 41, [ product( X, X, X ) ] )
% 0.77/1.16  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.77/1.16    substitution( 1, [ :=( X, X )] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 61, [ equalish( X, Y ), ~( product( X, Y, Z ) ), ~( product( Y, Z, 
% 0.77/1.16    X ) ) ] )
% 0.77/1.16  , clause( 985, [ equalish( X, Y ), ~( product( Y, Z, X ) ), ~( product( X, 
% 0.77/1.16    Y, Z ) ) ] )
% 0.77/1.16  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.77/1.16    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 2 ), ==>( 2, 1 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  factor(
% 0.77/1.16  clause( 990, [ equalish( X, Y ), ~( product( Y, X, Z ) ), ~( product( Y, Y
% 0.77/1.16    , Y ) ), ~( product( X, Z, Y ) ) ] )
% 0.77/1.16  , clause( 42, [ equalish( X, T ), ~( product( W, X, Y ) ), ~( product( T, U
% 0.77/1.16    , Z ) ), ~( product( X, Y, Z ) ), ~( product( W, T, U ) ) ] )
% 0.77/1.16  , 2, 4, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y ), :=( T, Y ), 
% 0.77/1.16    :=( U, Y ), :=( W, Y )] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 997, [ equalish( X, Y ), ~( product( Y, X, Z ) ), ~( product( X, Z
% 0.77/1.16    , Y ) ) ] )
% 0.77/1.16  , clause( 990, [ equalish( X, Y ), ~( product( Y, X, Z ) ), ~( product( Y, 
% 0.77/1.16    Y, Y ) ), ~( product( X, Z, Y ) ) ] )
% 0.77/1.16  , 2, clause( 41, [ product( X, X, X ) ] )
% 0.77/1.16  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.77/1.16    substitution( 1, [ :=( X, Y )] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 62, [ equalish( X, Y ), ~( product( X, Z, Y ) ), ~( product( Y, X, 
% 0.77/1.16    Z ) ) ] )
% 0.77/1.16  , clause( 997, [ equalish( X, Y ), ~( product( Y, X, Z ) ), ~( product( X, 
% 0.77/1.16    Z, Y ) ) ] )
% 0.77/1.16  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.77/1.16    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 2 ), ==>( 2, 1 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1000, [ ~( 'group_element'( X ) ), product( X, 'e_3', 'e_4' ), 
% 0.77/1.16    product( X, 'e_3', 'e_1' ), product( X, 'e_3', 'e_2' ), product( X, 'e_3'
% 0.77/1.16    , 'e_3' ) ] )
% 0.77/1.16  , clause( 37, [ ~( 'group_element'( X ) ), product( X, Y, 'e_4' ), product( 
% 0.77/1.16    X, Y, 'e_1' ), product( X, Y, 'e_2' ), product( X, Y, 'e_3' ), ~( 
% 0.77/1.16    'group_element'( Y ) ) ] )
% 0.77/1.16  , 5, clause( 23, [ 'group_element'( 'e_3' ) ] )
% 0.77/1.16  , 0, substitution( 0, [ :=( X, X ), :=( Y, 'e_3' )] ), substitution( 1, [] )
% 0.77/1.16    ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 114, [ product( X, 'e_3', 'e_4' ), product( X, 'e_3', 'e_1' ), 
% 0.77/1.16    product( X, 'e_3', 'e_2' ), product( X, 'e_3', 'e_3' ), ~( 
% 0.77/1.16    'group_element'( X ) ) ] )
% 0.77/1.16  , clause( 1000, [ ~( 'group_element'( X ) ), product( X, 'e_3', 'e_4' ), 
% 0.77/1.16    product( X, 'e_3', 'e_1' ), product( X, 'e_3', 'e_2' ), product( X, 'e_3'
% 0.77/1.16    , 'e_3' ) ] )
% 0.77/1.16  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 4 ), ==>( 1, 
% 0.77/1.16    0 ), ==>( 2, 1 ), ==>( 3, 2 ), ==>( 4, 3 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1002, [ ~( 'group_element'( X ) ), product( X, 'e_4', 'e_4' ), 
% 0.77/1.16    product( X, 'e_4', 'e_1' ), product( X, 'e_4', 'e_2' ), product( X, 'e_4'
% 0.77/1.16    , 'e_3' ) ] )
% 0.77/1.16  , clause( 37, [ ~( 'group_element'( X ) ), product( X, Y, 'e_4' ), product( 
% 0.77/1.16    X, Y, 'e_1' ), product( X, Y, 'e_2' ), product( X, Y, 'e_3' ), ~( 
% 0.77/1.16    'group_element'( Y ) ) ] )
% 0.77/1.16  , 5, clause( 24, [ 'group_element'( 'e_4' ) ] )
% 0.77/1.16  , 0, substitution( 0, [ :=( X, X ), :=( Y, 'e_4' )] ), substitution( 1, [] )
% 0.77/1.16    ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 115, [ product( X, 'e_4', 'e_4' ), product( X, 'e_4', 'e_1' ), 
% 0.77/1.16    product( X, 'e_4', 'e_2' ), product( X, 'e_4', 'e_3' ), ~( 
% 0.77/1.16    'group_element'( X ) ) ] )
% 0.77/1.16  , clause( 1002, [ ~( 'group_element'( X ) ), product( X, 'e_4', 'e_4' ), 
% 0.77/1.16    product( X, 'e_4', 'e_1' ), product( X, 'e_4', 'e_2' ), product( X, 'e_4'
% 0.77/1.16    , 'e_3' ) ] )
% 0.77/1.16  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 4 ), ==>( 1, 
% 0.77/1.16    0 ), ==>( 2, 1 ), ==>( 3, 2 ), ==>( 4, 3 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1004, [ equalish( X, Y ), ~( product( Y, X, Y ) ) ] )
% 0.77/1.16  , clause( 39, [ equalish( Y, T ), ~( product( X, Y, Z ) ), ~( product( X, T
% 0.77/1.16    , Z ) ) ] )
% 0.77/1.16  , 2, clause( 41, [ product( X, X, X ) ] )
% 0.77/1.16  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, Y ), :=( T, Y )] ), 
% 0.77/1.16    substitution( 1, [ :=( X, Y )] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 119, [ equalish( X, Y ), ~( product( Y, X, Y ) ) ] )
% 0.77/1.16  , clause( 1004, [ equalish( X, Y ), ~( product( Y, X, Y ) ) ] )
% 0.77/1.16  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.77/1.16     ), ==>( 1, 1 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1006, [ equalish( X, Y ), ~( product( X, Y, Y ) ) ] )
% 0.77/1.16  , clause( 40, [ equalish( X, T ), ~( product( X, Y, Z ) ), ~( product( T, Y
% 0.77/1.16    , Z ) ) ] )
% 0.77/1.16  , 2, clause( 41, [ product( X, X, X ) ] )
% 0.77/1.16  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Y ), :=( T, Y )] ), 
% 0.77/1.16    substitution( 1, [ :=( X, Y )] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 121, [ equalish( X, Y ), ~( product( X, Y, Y ) ) ] )
% 0.77/1.16  , clause( 1006, [ equalish( X, Y ), ~( product( X, Y, Y ) ) ] )
% 0.77/1.16  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.77/1.16     ), ==>( 1, 1 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1007, [ product( 'e_1', 'e_3', 'e_4' ), product( 'e_1', 'e_3', 
% 0.77/1.16    'e_1' ), product( 'e_1', 'e_3', 'e_2' ), product( 'e_1', 'e_3', 'e_3' ) ]
% 0.77/1.16     )
% 0.77/1.16  , clause( 114, [ product( X, 'e_3', 'e_4' ), product( X, 'e_3', 'e_1' ), 
% 0.77/1.16    product( X, 'e_3', 'e_2' ), product( X, 'e_3', 'e_3' ), ~( 
% 0.77/1.16    'group_element'( X ) ) ] )
% 0.77/1.16  , 4, clause( 21, [ 'group_element'( 'e_1' ) ] )
% 0.77/1.16  , 0, substitution( 0, [ :=( X, 'e_1' )] ), substitution( 1, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 242, [ product( 'e_1', 'e_3', 'e_1' ), product( 'e_1', 'e_3', 'e_2'
% 0.77/1.16     ), product( 'e_1', 'e_3', 'e_3' ), product( 'e_1', 'e_3', 'e_4' ) ] )
% 0.77/1.16  , clause( 1007, [ product( 'e_1', 'e_3', 'e_4' ), product( 'e_1', 'e_3', 
% 0.77/1.16    'e_1' ), product( 'e_1', 'e_3', 'e_2' ), product( 'e_1', 'e_3', 'e_3' ) ]
% 0.77/1.16     )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 3 ), ==>( 1, 0 ), ==>( 2
% 0.77/1.16    , 1 ), ==>( 3, 2 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1008, [ product( 'e_2', 'e_3', 'e_4' ), product( 'e_2', 'e_3', 
% 0.77/1.16    'e_1' ), product( 'e_2', 'e_3', 'e_2' ), product( 'e_2', 'e_3', 'e_3' ) ]
% 0.77/1.16     )
% 0.77/1.16  , clause( 114, [ product( X, 'e_3', 'e_4' ), product( X, 'e_3', 'e_1' ), 
% 0.77/1.16    product( X, 'e_3', 'e_2' ), product( X, 'e_3', 'e_3' ), ~( 
% 0.77/1.16    'group_element'( X ) ) ] )
% 0.77/1.16  , 4, clause( 22, [ 'group_element'( 'e_2' ) ] )
% 0.77/1.16  , 0, substitution( 0, [ :=( X, 'e_2' )] ), substitution( 1, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 243, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_3', 'e_2'
% 0.77/1.16     ), product( 'e_2', 'e_3', 'e_3' ), product( 'e_2', 'e_3', 'e_4' ) ] )
% 0.77/1.16  , clause( 1008, [ product( 'e_2', 'e_3', 'e_4' ), product( 'e_2', 'e_3', 
% 0.77/1.16    'e_1' ), product( 'e_2', 'e_3', 'e_2' ), product( 'e_2', 'e_3', 'e_3' ) ]
% 0.77/1.16     )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 3 ), ==>( 1, 0 ), ==>( 2
% 0.77/1.16    , 1 ), ==>( 3, 2 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1009, [ product( 'e_4', 'e_3', 'e_4' ), product( 'e_4', 'e_3', 
% 0.77/1.16    'e_1' ), product( 'e_4', 'e_3', 'e_2' ), product( 'e_4', 'e_3', 'e_3' ) ]
% 0.77/1.16     )
% 0.77/1.16  , clause( 114, [ product( X, 'e_3', 'e_4' ), product( X, 'e_3', 'e_1' ), 
% 0.77/1.16    product( X, 'e_3', 'e_2' ), product( X, 'e_3', 'e_3' ), ~( 
% 0.77/1.16    'group_element'( X ) ) ] )
% 0.77/1.16  , 4, clause( 24, [ 'group_element'( 'e_4' ) ] )
% 0.77/1.16  , 0, substitution( 0, [ :=( X, 'e_4' )] ), substitution( 1, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 244, [ product( 'e_4', 'e_3', 'e_1' ), product( 'e_4', 'e_3', 'e_2'
% 0.77/1.16     ), product( 'e_4', 'e_3', 'e_3' ), product( 'e_4', 'e_3', 'e_4' ) ] )
% 0.77/1.16  , clause( 1009, [ product( 'e_4', 'e_3', 'e_4' ), product( 'e_4', 'e_3', 
% 0.77/1.16    'e_1' ), product( 'e_4', 'e_3', 'e_2' ), product( 'e_4', 'e_3', 'e_3' ) ]
% 0.77/1.16     )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 3 ), ==>( 1, 0 ), ==>( 2
% 0.77/1.16    , 1 ), ==>( 3, 2 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1010, [ product( 'e_1', 'e_4', 'e_4' ), product( 'e_1', 'e_4', 
% 0.77/1.16    'e_1' ), product( 'e_1', 'e_4', 'e_2' ), product( 'e_1', 'e_4', 'e_3' ) ]
% 0.77/1.16     )
% 0.77/1.16  , clause( 115, [ product( X, 'e_4', 'e_4' ), product( X, 'e_4', 'e_1' ), 
% 0.77/1.16    product( X, 'e_4', 'e_2' ), product( X, 'e_4', 'e_3' ), ~( 
% 0.77/1.16    'group_element'( X ) ) ] )
% 0.77/1.16  , 4, clause( 21, [ 'group_element'( 'e_1' ) ] )
% 0.77/1.16  , 0, substitution( 0, [ :=( X, 'e_1' )] ), substitution( 1, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 248, [ product( 'e_1', 'e_4', 'e_1' ), product( 'e_1', 'e_4', 'e_2'
% 0.77/1.16     ), product( 'e_1', 'e_4', 'e_3' ), product( 'e_1', 'e_4', 'e_4' ) ] )
% 0.77/1.16  , clause( 1010, [ product( 'e_1', 'e_4', 'e_4' ), product( 'e_1', 'e_4', 
% 0.77/1.16    'e_1' ), product( 'e_1', 'e_4', 'e_2' ), product( 'e_1', 'e_4', 'e_3' ) ]
% 0.77/1.16     )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 3 ), ==>( 1, 0 ), ==>( 2
% 0.77/1.16    , 1 ), ==>( 3, 2 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1011, [ product( 'e_2', 'e_4', 'e_4' ), product( 'e_2', 'e_4', 
% 0.77/1.16    'e_1' ), product( 'e_2', 'e_4', 'e_2' ), product( 'e_2', 'e_4', 'e_3' ) ]
% 0.77/1.16     )
% 0.77/1.16  , clause( 115, [ product( X, 'e_4', 'e_4' ), product( X, 'e_4', 'e_1' ), 
% 0.77/1.16    product( X, 'e_4', 'e_2' ), product( X, 'e_4', 'e_3' ), ~( 
% 0.77/1.16    'group_element'( X ) ) ] )
% 0.77/1.16  , 4, clause( 22, [ 'group_element'( 'e_2' ) ] )
% 0.77/1.16  , 0, substitution( 0, [ :=( X, 'e_2' )] ), substitution( 1, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 249, [ product( 'e_2', 'e_4', 'e_1' ), product( 'e_2', 'e_4', 'e_2'
% 0.77/1.16     ), product( 'e_2', 'e_4', 'e_3' ), product( 'e_2', 'e_4', 'e_4' ) ] )
% 0.77/1.16  , clause( 1011, [ product( 'e_2', 'e_4', 'e_4' ), product( 'e_2', 'e_4', 
% 0.77/1.16    'e_1' ), product( 'e_2', 'e_4', 'e_2' ), product( 'e_2', 'e_4', 'e_3' ) ]
% 0.77/1.16     )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 3 ), ==>( 1, 0 ), ==>( 2
% 0.77/1.16    , 1 ), ==>( 3, 2 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1012, [ product( 'e_3', 'e_4', 'e_4' ), product( 'e_3', 'e_4', 
% 0.77/1.16    'e_1' ), product( 'e_3', 'e_4', 'e_2' ), product( 'e_3', 'e_4', 'e_3' ) ]
% 0.77/1.16     )
% 0.77/1.16  , clause( 115, [ product( X, 'e_4', 'e_4' ), product( X, 'e_4', 'e_1' ), 
% 0.77/1.16    product( X, 'e_4', 'e_2' ), product( X, 'e_4', 'e_3' ), ~( 
% 0.77/1.16    'group_element'( X ) ) ] )
% 0.77/1.16  , 4, clause( 23, [ 'group_element'( 'e_3' ) ] )
% 0.77/1.16  , 0, substitution( 0, [ :=( X, 'e_3' )] ), substitution( 1, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 250, [ product( 'e_3', 'e_4', 'e_1' ), product( 'e_3', 'e_4', 'e_2'
% 0.77/1.16     ), product( 'e_3', 'e_4', 'e_3' ), product( 'e_3', 'e_4', 'e_4' ) ] )
% 0.77/1.16  , clause( 1012, [ product( 'e_3', 'e_4', 'e_4' ), product( 'e_3', 'e_4', 
% 0.77/1.16    'e_1' ), product( 'e_3', 'e_4', 'e_2' ), product( 'e_3', 'e_4', 'e_3' ) ]
% 0.77/1.16     )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 3 ), ==>( 1, 0 ), ==>( 2
% 0.77/1.16    , 1 ), ==>( 3, 2 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1013, [ equalish( 'e_1', 'e_4' ), product( 'e_1', 'e_4', 'e_1' ), 
% 0.77/1.16    product( 'e_1', 'e_4', 'e_2' ), product( 'e_1', 'e_4', 'e_3' ) ] )
% 0.77/1.16  , clause( 121, [ equalish( X, Y ), ~( product( X, Y, Y ) ) ] )
% 0.77/1.16  , 1, clause( 248, [ product( 'e_1', 'e_4', 'e_1' ), product( 'e_1', 'e_4', 
% 0.77/1.16    'e_2' ), product( 'e_1', 'e_4', 'e_3' ), product( 'e_1', 'e_4', 'e_4' ) ]
% 0.77/1.16     )
% 0.77/1.16  , 3, substitution( 0, [ :=( X, 'e_1' ), :=( Y, 'e_4' )] ), substitution( 1
% 0.77/1.16    , [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1014, [ product( 'e_1', 'e_4', 'e_1' ), product( 'e_1', 'e_4', 
% 0.77/1.16    'e_2' ), product( 'e_1', 'e_4', 'e_3' ) ] )
% 0.77/1.16  , clause( 27, [ ~( equalish( 'e_1', 'e_4' ) ) ] )
% 0.77/1.16  , 0, clause( 1013, [ equalish( 'e_1', 'e_4' ), product( 'e_1', 'e_4', 'e_1'
% 0.77/1.16     ), product( 'e_1', 'e_4', 'e_2' ), product( 'e_1', 'e_4', 'e_3' ) ] )
% 0.77/1.16  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 295, [ product( 'e_1', 'e_4', 'e_1' ), product( 'e_1', 'e_4', 'e_2'
% 0.77/1.16     ), product( 'e_1', 'e_4', 'e_3' ) ] )
% 0.77/1.16  , clause( 1014, [ product( 'e_1', 'e_4', 'e_1' ), product( 'e_1', 'e_4', 
% 0.77/1.16    'e_2' ), product( 'e_1', 'e_4', 'e_3' ) ] )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2
% 0.77/1.16    , 2 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1020, [ equalish( 'e_4', 'e_1' ), ~( product( 'e_4', 'e_3', 'e_1' )
% 0.77/1.16     ), product( 'e_1', 'e_4', 'e_1' ), product( 'e_1', 'e_4', 'e_2' ) ] )
% 0.77/1.16  , clause( 62, [ equalish( X, Y ), ~( product( X, Z, Y ) ), ~( product( Y, X
% 0.77/1.16    , Z ) ) ] )
% 0.77/1.16  , 2, clause( 295, [ product( 'e_1', 'e_4', 'e_1' ), product( 'e_1', 'e_4', 
% 0.77/1.16    'e_2' ), product( 'e_1', 'e_4', 'e_3' ) ] )
% 0.77/1.16  , 2, substitution( 0, [ :=( X, 'e_4' ), :=( Y, 'e_1' ), :=( Z, 'e_3' )] ), 
% 0.77/1.16    substitution( 1, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1025, [ equalish( 'e_4', 'e_1' ), equalish( 'e_4', 'e_1' ), ~( 
% 0.77/1.16    product( 'e_4', 'e_3', 'e_1' ) ), product( 'e_1', 'e_4', 'e_2' ) ] )
% 0.77/1.16  , clause( 119, [ equalish( X, Y ), ~( product( Y, X, Y ) ) ] )
% 0.77/1.16  , 1, clause( 1020, [ equalish( 'e_4', 'e_1' ), ~( product( 'e_4', 'e_3', 
% 0.77/1.16    'e_1' ) ), product( 'e_1', 'e_4', 'e_1' ), product( 'e_1', 'e_4', 'e_2' )
% 0.77/1.16     ] )
% 0.77/1.16  , 2, substitution( 0, [ :=( X, 'e_4' ), :=( Y, 'e_1' )] ), substitution( 1
% 0.77/1.16    , [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  factor(
% 0.77/1.16  clause( 1026, [ equalish( 'e_4', 'e_1' ), ~( product( 'e_4', 'e_3', 'e_1' )
% 0.77/1.16     ), product( 'e_1', 'e_4', 'e_2' ) ] )
% 0.77/1.16  , clause( 1025, [ equalish( 'e_4', 'e_1' ), equalish( 'e_4', 'e_1' ), ~( 
% 0.77/1.16    product( 'e_4', 'e_3', 'e_1' ) ), product( 'e_1', 'e_4', 'e_2' ) ] )
% 0.77/1.16  , 0, 1, substitution( 0, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 297, [ equalish( 'e_4', 'e_1' ), product( 'e_1', 'e_4', 'e_2' ), 
% 0.77/1.16    ~( product( 'e_4', 'e_3', 'e_1' ) ) ] )
% 0.77/1.16  , clause( 1026, [ equalish( 'e_4', 'e_1' ), ~( product( 'e_4', 'e_3', 'e_1'
% 0.77/1.16     ) ), product( 'e_1', 'e_4', 'e_2' ) ] )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 2 ), ==>( 2
% 0.77/1.16    , 1 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1027, [ product( 'e_1', 'e_4', 'e_2' ), ~( product( 'e_4', 'e_3', 
% 0.77/1.16    'e_1' ) ) ] )
% 0.77/1.16  , clause( 34, [ ~( equalish( 'e_4', 'e_1' ) ) ] )
% 0.77/1.16  , 0, clause( 297, [ equalish( 'e_4', 'e_1' ), product( 'e_1', 'e_4', 'e_2'
% 0.77/1.16     ), ~( product( 'e_4', 'e_3', 'e_1' ) ) ] )
% 0.77/1.16  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 316, [ product( 'e_1', 'e_4', 'e_2' ), ~( product( 'e_4', 'e_3', 
% 0.77/1.16    'e_1' ) ) ] )
% 0.77/1.16  , clause( 1027, [ product( 'e_1', 'e_4', 'e_2' ), ~( product( 'e_4', 'e_3'
% 0.77/1.16    , 'e_1' ) ) ] )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 0.77/1.16     ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1035, [ equalish( 'e_3', 'e_1' ), ~( product( 'e_3', 'e_4', 'e_1' )
% 0.77/1.16     ), product( 'e_1', 'e_3', 'e_1' ), product( 'e_1', 'e_3', 'e_2' ), 
% 0.77/1.16    product( 'e_1', 'e_3', 'e_3' ) ] )
% 0.77/1.16  , clause( 62, [ equalish( X, Y ), ~( product( X, Z, Y ) ), ~( product( Y, X
% 0.77/1.16    , Z ) ) ] )
% 0.77/1.16  , 2, clause( 242, [ product( 'e_1', 'e_3', 'e_1' ), product( 'e_1', 'e_3', 
% 0.77/1.16    'e_2' ), product( 'e_1', 'e_3', 'e_3' ), product( 'e_1', 'e_3', 'e_4' ) ]
% 0.77/1.16     )
% 0.77/1.16  , 3, substitution( 0, [ :=( X, 'e_3' ), :=( Y, 'e_1' ), :=( Z, 'e_4' )] ), 
% 0.77/1.16    substitution( 1, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1043, [ equalish( 'e_3', 'e_1' ), equalish( 'e_3', 'e_1' ), ~( 
% 0.77/1.16    product( 'e_3', 'e_4', 'e_1' ) ), product( 'e_1', 'e_3', 'e_2' ), product( 
% 0.77/1.16    'e_1', 'e_3', 'e_3' ) ] )
% 0.77/1.16  , clause( 119, [ equalish( X, Y ), ~( product( Y, X, Y ) ) ] )
% 0.77/1.16  , 1, clause( 1035, [ equalish( 'e_3', 'e_1' ), ~( product( 'e_3', 'e_4', 
% 0.77/1.16    'e_1' ) ), product( 'e_1', 'e_3', 'e_1' ), product( 'e_1', 'e_3', 'e_2' )
% 0.77/1.16    , product( 'e_1', 'e_3', 'e_3' ) ] )
% 0.77/1.16  , 2, substitution( 0, [ :=( X, 'e_3' ), :=( Y, 'e_1' )] ), substitution( 1
% 0.77/1.16    , [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  factor(
% 0.77/1.16  clause( 1044, [ equalish( 'e_3', 'e_1' ), ~( product( 'e_3', 'e_4', 'e_1' )
% 0.77/1.16     ), product( 'e_1', 'e_3', 'e_2' ), product( 'e_1', 'e_3', 'e_3' ) ] )
% 0.77/1.16  , clause( 1043, [ equalish( 'e_3', 'e_1' ), equalish( 'e_3', 'e_1' ), ~( 
% 0.77/1.16    product( 'e_3', 'e_4', 'e_1' ) ), product( 'e_1', 'e_3', 'e_2' ), product( 
% 0.77/1.16    'e_1', 'e_3', 'e_3' ) ] )
% 0.77/1.16  , 0, 1, substitution( 0, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 399, [ product( 'e_1', 'e_3', 'e_2' ), equalish( 'e_3', 'e_1' ), 
% 0.77/1.16    product( 'e_1', 'e_3', 'e_3' ), ~( product( 'e_3', 'e_4', 'e_1' ) ) ] )
% 0.77/1.16  , clause( 1044, [ equalish( 'e_3', 'e_1' ), ~( product( 'e_3', 'e_4', 'e_1'
% 0.77/1.16     ) ), product( 'e_1', 'e_3', 'e_2' ), product( 'e_1', 'e_3', 'e_3' ) ] )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 3 ), ==>( 2
% 0.77/1.16    , 0 ), ==>( 3, 2 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1045, [ product( 'e_1', 'e_3', 'e_2' ), product( 'e_1', 'e_3', 
% 0.77/1.16    'e_3' ), ~( product( 'e_3', 'e_4', 'e_1' ) ) ] )
% 0.77/1.16  , clause( 31, [ ~( equalish( 'e_3', 'e_1' ) ) ] )
% 0.77/1.16  , 0, clause( 399, [ product( 'e_1', 'e_3', 'e_2' ), equalish( 'e_3', 'e_1'
% 0.77/1.16     ), product( 'e_1', 'e_3', 'e_3' ), ~( product( 'e_3', 'e_4', 'e_1' ) ) ]
% 0.77/1.16     )
% 0.77/1.16  , 1, substitution( 0, [] ), substitution( 1, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 407, [ product( 'e_1', 'e_3', 'e_2' ), product( 'e_1', 'e_3', 'e_3'
% 0.77/1.16     ), ~( product( 'e_3', 'e_4', 'e_1' ) ) ] )
% 0.77/1.16  , clause( 1045, [ product( 'e_1', 'e_3', 'e_2' ), product( 'e_1', 'e_3', 
% 0.77/1.16    'e_3' ), ~( product( 'e_3', 'e_4', 'e_1' ) ) ] )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2
% 0.77/1.16    , 2 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1053, [ equalish( 'e_3', 'e_2' ), ~( product( 'e_3', 'e_4', 'e_2' )
% 0.77/1.16     ), product( 'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_3', 'e_2' ), 
% 0.77/1.16    product( 'e_2', 'e_3', 'e_3' ) ] )
% 0.77/1.16  , clause( 62, [ equalish( X, Y ), ~( product( X, Z, Y ) ), ~( product( Y, X
% 0.77/1.16    , Z ) ) ] )
% 0.77/1.16  , 2, clause( 243, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_3', 
% 0.77/1.16    'e_2' ), product( 'e_2', 'e_3', 'e_3' ), product( 'e_2', 'e_3', 'e_4' ) ]
% 0.77/1.16     )
% 0.77/1.16  , 3, substitution( 0, [ :=( X, 'e_3' ), :=( Y, 'e_2' ), :=( Z, 'e_4' )] ), 
% 0.77/1.16    substitution( 1, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1061, [ equalish( 'e_3', 'e_2' ), equalish( 'e_3', 'e_2' ), ~( 
% 0.77/1.16    product( 'e_3', 'e_4', 'e_2' ) ), product( 'e_2', 'e_3', 'e_1' ), product( 
% 0.77/1.16    'e_2', 'e_3', 'e_3' ) ] )
% 0.77/1.16  , clause( 119, [ equalish( X, Y ), ~( product( Y, X, Y ) ) ] )
% 0.77/1.16  , 1, clause( 1053, [ equalish( 'e_3', 'e_2' ), ~( product( 'e_3', 'e_4', 
% 0.77/1.16    'e_2' ) ), product( 'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_3', 'e_2' )
% 0.77/1.16    , product( 'e_2', 'e_3', 'e_3' ) ] )
% 0.77/1.16  , 3, substitution( 0, [ :=( X, 'e_3' ), :=( Y, 'e_2' )] ), substitution( 1
% 0.77/1.16    , [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  factor(
% 0.77/1.16  clause( 1062, [ equalish( 'e_3', 'e_2' ), ~( product( 'e_3', 'e_4', 'e_2' )
% 0.77/1.16     ), product( 'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_3', 'e_3' ) ] )
% 0.77/1.16  , clause( 1061, [ equalish( 'e_3', 'e_2' ), equalish( 'e_3', 'e_2' ), ~( 
% 0.77/1.16    product( 'e_3', 'e_4', 'e_2' ) ), product( 'e_2', 'e_3', 'e_1' ), product( 
% 0.77/1.16    'e_2', 'e_3', 'e_3' ) ] )
% 0.77/1.16  , 0, 1, substitution( 0, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 410, [ product( 'e_2', 'e_3', 'e_1' ), equalish( 'e_3', 'e_2' ), 
% 0.77/1.16    product( 'e_2', 'e_3', 'e_3' ), ~( product( 'e_3', 'e_4', 'e_2' ) ) ] )
% 0.77/1.16  , clause( 1062, [ equalish( 'e_3', 'e_2' ), ~( product( 'e_3', 'e_4', 'e_2'
% 0.77/1.16     ) ), product( 'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_3', 'e_3' ) ] )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 3 ), ==>( 2
% 0.77/1.16    , 0 ), ==>( 3, 2 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1063, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_3', 
% 0.77/1.16    'e_3' ), ~( product( 'e_3', 'e_4', 'e_2' ) ) ] )
% 0.77/1.16  , clause( 32, [ ~( equalish( 'e_3', 'e_2' ) ) ] )
% 0.77/1.16  , 0, clause( 410, [ product( 'e_2', 'e_3', 'e_1' ), equalish( 'e_3', 'e_2'
% 0.77/1.16     ), product( 'e_2', 'e_3', 'e_3' ), ~( product( 'e_3', 'e_4', 'e_2' ) ) ]
% 0.77/1.16     )
% 0.77/1.16  , 1, substitution( 0, [] ), substitution( 1, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 418, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_3', 'e_3'
% 0.77/1.16     ), ~( product( 'e_3', 'e_4', 'e_2' ) ) ] )
% 0.77/1.16  , clause( 1063, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_3', 
% 0.77/1.16    'e_3' ), ~( product( 'e_3', 'e_4', 'e_2' ) ) ] )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2
% 0.77/1.16    , 2 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1064, [ equalish( 'e_3', 'e_4' ), product( 'e_4', 'e_3', 'e_1' ), 
% 0.77/1.16    product( 'e_4', 'e_3', 'e_2' ), product( 'e_4', 'e_3', 'e_3' ) ] )
% 0.77/1.16  , clause( 119, [ equalish( X, Y ), ~( product( Y, X, Y ) ) ] )
% 0.77/1.16  , 1, clause( 244, [ product( 'e_4', 'e_3', 'e_1' ), product( 'e_4', 'e_3', 
% 0.77/1.16    'e_2' ), product( 'e_4', 'e_3', 'e_3' ), product( 'e_4', 'e_3', 'e_4' ) ]
% 0.77/1.16     )
% 0.77/1.16  , 3, substitution( 0, [ :=( X, 'e_3' ), :=( Y, 'e_4' )] ), substitution( 1
% 0.77/1.16    , [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1065, [ product( 'e_4', 'e_3', 'e_1' ), product( 'e_4', 'e_3', 
% 0.77/1.16    'e_2' ), product( 'e_4', 'e_3', 'e_3' ) ] )
% 0.77/1.16  , clause( 33, [ ~( equalish( 'e_3', 'e_4' ) ) ] )
% 0.77/1.16  , 0, clause( 1064, [ equalish( 'e_3', 'e_4' ), product( 'e_4', 'e_3', 'e_1'
% 0.77/1.16     ), product( 'e_4', 'e_3', 'e_2' ), product( 'e_4', 'e_3', 'e_3' ) ] )
% 0.77/1.16  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 432, [ product( 'e_4', 'e_3', 'e_1' ), product( 'e_4', 'e_3', 'e_2'
% 0.77/1.16     ), product( 'e_4', 'e_3', 'e_3' ) ] )
% 0.77/1.16  , clause( 1065, [ product( 'e_4', 'e_3', 'e_1' ), product( 'e_4', 'e_3', 
% 0.77/1.16    'e_2' ), product( 'e_4', 'e_3', 'e_3' ) ] )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2
% 0.77/1.16    , 2 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1066, [ equalish( 'e_4', 'e_3' ), product( 'e_4', 'e_3', 'e_1' ), 
% 0.77/1.16    product( 'e_4', 'e_3', 'e_2' ) ] )
% 0.77/1.16  , clause( 121, [ equalish( X, Y ), ~( product( X, Y, Y ) ) ] )
% 0.77/1.16  , 1, clause( 432, [ product( 'e_4', 'e_3', 'e_1' ), product( 'e_4', 'e_3', 
% 0.77/1.16    'e_2' ), product( 'e_4', 'e_3', 'e_3' ) ] )
% 0.77/1.16  , 2, substitution( 0, [ :=( X, 'e_4' ), :=( Y, 'e_3' )] ), substitution( 1
% 0.77/1.16    , [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1067, [ product( 'e_4', 'e_3', 'e_1' ), product( 'e_4', 'e_3', 
% 0.77/1.16    'e_2' ) ] )
% 0.77/1.16  , clause( 36, [ ~( equalish( 'e_4', 'e_3' ) ) ] )
% 0.77/1.16  , 0, clause( 1066, [ equalish( 'e_4', 'e_3' ), product( 'e_4', 'e_3', 'e_1'
% 0.77/1.16     ), product( 'e_4', 'e_3', 'e_2' ) ] )
% 0.77/1.16  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 440, [ product( 'e_4', 'e_3', 'e_1' ), product( 'e_4', 'e_3', 'e_2'
% 0.77/1.16     ) ] )
% 0.77/1.16  , clause( 1067, [ product( 'e_4', 'e_3', 'e_1' ), product( 'e_4', 'e_3', 
% 0.77/1.16    'e_2' ) ] )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 0.77/1.16     ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1071, [ equalish( 'e_2', 'e_4' ), ~( product( 'e_2', 'e_4', 'e_3' )
% 0.77/1.16     ), product( 'e_4', 'e_3', 'e_1' ) ] )
% 0.77/1.16  , clause( 61, [ equalish( X, Y ), ~( product( X, Y, Z ) ), ~( product( Y, Z
% 0.77/1.16    , X ) ) ] )
% 0.77/1.16  , 2, clause( 440, [ product( 'e_4', 'e_3', 'e_1' ), product( 'e_4', 'e_3', 
% 0.77/1.16    'e_2' ) ] )
% 0.77/1.16  , 1, substitution( 0, [ :=( X, 'e_2' ), :=( Y, 'e_4' ), :=( Z, 'e_3' )] ), 
% 0.77/1.16    substitution( 1, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1072, [ ~( product( 'e_2', 'e_4', 'e_3' ) ), product( 'e_4', 'e_3'
% 0.77/1.16    , 'e_1' ) ] )
% 0.77/1.16  , clause( 30, [ ~( equalish( 'e_2', 'e_4' ) ) ] )
% 0.77/1.16  , 0, clause( 1071, [ equalish( 'e_2', 'e_4' ), ~( product( 'e_2', 'e_4', 
% 0.77/1.16    'e_3' ) ), product( 'e_4', 'e_3', 'e_1' ) ] )
% 0.77/1.16  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 443, [ product( 'e_4', 'e_3', 'e_1' ), ~( product( 'e_2', 'e_4', 
% 0.77/1.16    'e_3' ) ) ] )
% 0.77/1.16  , clause( 1072, [ ~( product( 'e_2', 'e_4', 'e_3' ) ), product( 'e_4', 
% 0.77/1.16    'e_3', 'e_1' ) ] )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] )
% 0.77/1.16     ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1076, [ equalish( X, 'e_4' ), ~( product( X, 'e_3', 'e_2' ) ), 
% 0.77/1.16    product( 'e_4', 'e_3', 'e_1' ) ] )
% 0.77/1.16  , clause( 40, [ equalish( X, T ), ~( product( X, Y, Z ) ), ~( product( T, Y
% 0.77/1.16    , Z ) ) ] )
% 0.77/1.16  , 2, clause( 440, [ product( 'e_4', 'e_3', 'e_1' ), product( 'e_4', 'e_3', 
% 0.77/1.16    'e_2' ) ] )
% 0.77/1.16  , 1, substitution( 0, [ :=( X, X ), :=( Y, 'e_3' ), :=( Z, 'e_2' ), :=( T, 
% 0.77/1.16    'e_4' )] ), substitution( 1, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 446, [ equalish( X, 'e_4' ), product( 'e_4', 'e_3', 'e_1' ), ~( 
% 0.77/1.16    product( X, 'e_3', 'e_2' ) ) ] )
% 0.77/1.16  , clause( 1076, [ equalish( X, 'e_4' ), ~( product( X, 'e_3', 'e_2' ) ), 
% 0.77/1.16    product( 'e_4', 'e_3', 'e_1' ) ] )
% 0.77/1.16  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 0.77/1.16    2 ), ==>( 2, 1 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1077, [ equalish( 'e_2', 'e_4' ), product( 'e_2', 'e_4', 'e_1' ), 
% 0.77/1.16    product( 'e_2', 'e_4', 'e_2' ), product( 'e_2', 'e_4', 'e_3' ) ] )
% 0.77/1.16  , clause( 121, [ equalish( X, Y ), ~( product( X, Y, Y ) ) ] )
% 0.77/1.16  , 1, clause( 249, [ product( 'e_2', 'e_4', 'e_1' ), product( 'e_2', 'e_4', 
% 0.77/1.16    'e_2' ), product( 'e_2', 'e_4', 'e_3' ), product( 'e_2', 'e_4', 'e_4' ) ]
% 0.77/1.16     )
% 0.77/1.16  , 3, substitution( 0, [ :=( X, 'e_2' ), :=( Y, 'e_4' )] ), substitution( 1
% 0.77/1.16    , [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1078, [ product( 'e_2', 'e_4', 'e_1' ), product( 'e_2', 'e_4', 
% 0.77/1.16    'e_2' ), product( 'e_2', 'e_4', 'e_3' ) ] )
% 0.77/1.16  , clause( 30, [ ~( equalish( 'e_2', 'e_4' ) ) ] )
% 0.77/1.16  , 0, clause( 1077, [ equalish( 'e_2', 'e_4' ), product( 'e_2', 'e_4', 'e_1'
% 0.77/1.16     ), product( 'e_2', 'e_4', 'e_2' ), product( 'e_2', 'e_4', 'e_3' ) ] )
% 0.77/1.16  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 455, [ product( 'e_2', 'e_4', 'e_1' ), product( 'e_2', 'e_4', 'e_2'
% 0.77/1.16     ), product( 'e_2', 'e_4', 'e_3' ) ] )
% 0.77/1.16  , clause( 1078, [ product( 'e_2', 'e_4', 'e_1' ), product( 'e_2', 'e_4', 
% 0.77/1.16    'e_2' ), product( 'e_2', 'e_4', 'e_3' ) ] )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2
% 0.77/1.16    , 2 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1079, [ product( 'e_4', 'e_3', 'e_1' ), product( 'e_2', 'e_4', 
% 0.77/1.16    'e_1' ), product( 'e_2', 'e_4', 'e_2' ) ] )
% 0.77/1.16  , clause( 443, [ product( 'e_4', 'e_3', 'e_1' ), ~( product( 'e_2', 'e_4', 
% 0.77/1.16    'e_3' ) ) ] )
% 0.77/1.16  , 1, clause( 455, [ product( 'e_2', 'e_4', 'e_1' ), product( 'e_2', 'e_4', 
% 0.77/1.16    'e_2' ), product( 'e_2', 'e_4', 'e_3' ) ] )
% 0.77/1.16  , 2, substitution( 0, [] ), substitution( 1, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 456, [ product( 'e_2', 'e_4', 'e_1' ), product( 'e_4', 'e_3', 'e_1'
% 0.77/1.16     ), product( 'e_2', 'e_4', 'e_2' ) ] )
% 0.77/1.16  , clause( 1079, [ product( 'e_4', 'e_3', 'e_1' ), product( 'e_2', 'e_4', 
% 0.77/1.16    'e_1' ), product( 'e_2', 'e_4', 'e_2' ) ] )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 ), ==>( 2
% 0.77/1.16    , 2 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1080, [ equalish( 'e_3', 'e_4' ), product( 'e_3', 'e_4', 'e_1' ), 
% 0.77/1.16    product( 'e_3', 'e_4', 'e_2' ), product( 'e_3', 'e_4', 'e_3' ) ] )
% 0.77/1.16  , clause( 121, [ equalish( X, Y ), ~( product( X, Y, Y ) ) ] )
% 0.77/1.16  , 1, clause( 250, [ product( 'e_3', 'e_4', 'e_1' ), product( 'e_3', 'e_4', 
% 0.77/1.16    'e_2' ), product( 'e_3', 'e_4', 'e_3' ), product( 'e_3', 'e_4', 'e_4' ) ]
% 0.77/1.16     )
% 0.77/1.16  , 3, substitution( 0, [ :=( X, 'e_3' ), :=( Y, 'e_4' )] ), substitution( 1
% 0.77/1.16    , [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1081, [ product( 'e_3', 'e_4', 'e_1' ), product( 'e_3', 'e_4', 
% 0.77/1.16    'e_2' ), product( 'e_3', 'e_4', 'e_3' ) ] )
% 0.77/1.16  , clause( 33, [ ~( equalish( 'e_3', 'e_4' ) ) ] )
% 0.77/1.16  , 0, clause( 1080, [ equalish( 'e_3', 'e_4' ), product( 'e_3', 'e_4', 'e_1'
% 0.77/1.16     ), product( 'e_3', 'e_4', 'e_2' ), product( 'e_3', 'e_4', 'e_3' ) ] )
% 0.77/1.16  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 473, [ product( 'e_3', 'e_4', 'e_1' ), product( 'e_3', 'e_4', 'e_2'
% 0.77/1.16     ), product( 'e_3', 'e_4', 'e_3' ) ] )
% 0.77/1.16  , clause( 1081, [ product( 'e_3', 'e_4', 'e_1' ), product( 'e_3', 'e_4', 
% 0.77/1.16    'e_2' ), product( 'e_3', 'e_4', 'e_3' ) ] )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2
% 0.77/1.16    , 2 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1082, [ equalish( 'e_4', 'e_3' ), product( 'e_3', 'e_4', 'e_1' ), 
% 0.77/1.16    product( 'e_3', 'e_4', 'e_2' ) ] )
% 0.77/1.16  , clause( 119, [ equalish( X, Y ), ~( product( Y, X, Y ) ) ] )
% 0.77/1.16  , 1, clause( 473, [ product( 'e_3', 'e_4', 'e_1' ), product( 'e_3', 'e_4', 
% 0.77/1.16    'e_2' ), product( 'e_3', 'e_4', 'e_3' ) ] )
% 0.77/1.16  , 2, substitution( 0, [ :=( X, 'e_4' ), :=( Y, 'e_3' )] ), substitution( 1
% 0.77/1.16    , [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1083, [ product( 'e_3', 'e_4', 'e_1' ), product( 'e_3', 'e_4', 
% 0.77/1.16    'e_2' ) ] )
% 0.77/1.16  , clause( 36, [ ~( equalish( 'e_4', 'e_3' ) ) ] )
% 0.77/1.16  , 0, clause( 1082, [ equalish( 'e_4', 'e_3' ), product( 'e_3', 'e_4', 'e_1'
% 0.77/1.16     ), product( 'e_3', 'e_4', 'e_2' ) ] )
% 0.77/1.16  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 481, [ product( 'e_3', 'e_4', 'e_1' ), product( 'e_3', 'e_4', 'e_2'
% 0.77/1.16     ) ] )
% 0.77/1.16  , clause( 1083, [ product( 'e_3', 'e_4', 'e_1' ), product( 'e_3', 'e_4', 
% 0.77/1.16    'e_2' ) ] )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 0.77/1.16     ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1084, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_3', 
% 0.77/1.16    'e_3' ), product( 'e_3', 'e_4', 'e_1' ) ] )
% 0.77/1.16  , clause( 418, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_3', 
% 0.77/1.16    'e_3' ), ~( product( 'e_3', 'e_4', 'e_2' ) ) ] )
% 0.77/1.16  , 2, clause( 481, [ product( 'e_3', 'e_4', 'e_1' ), product( 'e_3', 'e_4', 
% 0.77/1.16    'e_2' ) ] )
% 0.77/1.16  , 1, substitution( 0, [] ), substitution( 1, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 482, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_3', 'e_4', 'e_1'
% 0.77/1.16     ), product( 'e_2', 'e_3', 'e_3' ) ] )
% 0.77/1.16  , clause( 1084, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_3', 
% 0.77/1.16    'e_3' ), product( 'e_3', 'e_4', 'e_1' ) ] )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 2 ), ==>( 2
% 0.77/1.16    , 1 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1085, [ equalish( 'e_2', 'e_3' ), product( 'e_2', 'e_3', 'e_1' ), 
% 0.77/1.16    product( 'e_3', 'e_4', 'e_1' ) ] )
% 0.77/1.16  , clause( 121, [ equalish( X, Y ), ~( product( X, Y, Y ) ) ] )
% 0.77/1.16  , 1, clause( 482, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_3', 'e_4', 
% 0.77/1.16    'e_1' ), product( 'e_2', 'e_3', 'e_3' ) ] )
% 0.77/1.16  , 2, substitution( 0, [ :=( X, 'e_2' ), :=( Y, 'e_3' )] ), substitution( 1
% 0.77/1.16    , [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1086, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_3', 'e_4', 
% 0.77/1.16    'e_1' ) ] )
% 0.77/1.16  , clause( 29, [ ~( equalish( 'e_2', 'e_3' ) ) ] )
% 0.77/1.16  , 0, clause( 1085, [ equalish( 'e_2', 'e_3' ), product( 'e_2', 'e_3', 'e_1'
% 0.77/1.16     ), product( 'e_3', 'e_4', 'e_1' ) ] )
% 0.77/1.16  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 497, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_3', 'e_4', 'e_1'
% 0.77/1.16     ) ] )
% 0.77/1.16  , clause( 1086, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_3', 'e_4', 
% 0.77/1.16    'e_1' ) ] )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 0.77/1.16     ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1087, [ product( 'e_1', 'e_3', 'e_2' ), product( 'e_1', 'e_3', 
% 0.77/1.16    'e_3' ), product( 'e_2', 'e_3', 'e_1' ) ] )
% 0.77/1.16  , clause( 407, [ product( 'e_1', 'e_3', 'e_2' ), product( 'e_1', 'e_3', 
% 0.77/1.16    'e_3' ), ~( product( 'e_3', 'e_4', 'e_1' ) ) ] )
% 0.77/1.16  , 2, clause( 497, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_3', 'e_4', 
% 0.77/1.16    'e_1' ) ] )
% 0.77/1.16  , 1, substitution( 0, [] ), substitution( 1, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 499, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_1', 'e_3', 'e_2'
% 0.77/1.16     ), product( 'e_1', 'e_3', 'e_3' ) ] )
% 0.77/1.16  , clause( 1087, [ product( 'e_1', 'e_3', 'e_2' ), product( 'e_1', 'e_3', 
% 0.77/1.16    'e_3' ), product( 'e_2', 'e_3', 'e_1' ) ] )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 2 ), ==>( 2
% 0.77/1.16    , 0 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1088, [ equalish( 'e_1', 'e_3' ), product( 'e_2', 'e_3', 'e_1' ), 
% 0.77/1.16    product( 'e_1', 'e_3', 'e_2' ) ] )
% 0.77/1.16  , clause( 121, [ equalish( X, Y ), ~( product( X, Y, Y ) ) ] )
% 0.77/1.16  , 1, clause( 499, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_1', 'e_3', 
% 0.77/1.16    'e_2' ), product( 'e_1', 'e_3', 'e_3' ) ] )
% 0.77/1.16  , 2, substitution( 0, [ :=( X, 'e_1' ), :=( Y, 'e_3' )] ), substitution( 1
% 0.77/1.16    , [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1089, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_1', 'e_3', 
% 0.77/1.16    'e_2' ) ] )
% 0.77/1.16  , clause( 26, [ ~( equalish( 'e_1', 'e_3' ) ) ] )
% 0.77/1.16  , 0, clause( 1088, [ equalish( 'e_1', 'e_3' ), product( 'e_2', 'e_3', 'e_1'
% 0.77/1.16     ), product( 'e_1', 'e_3', 'e_2' ) ] )
% 0.77/1.16  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 516, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_1', 'e_3', 'e_2'
% 0.77/1.16     ) ] )
% 0.77/1.16  , clause( 1089, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_1', 'e_3', 
% 0.77/1.16    'e_2' ) ] )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 0.77/1.16     ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1090, [ equalish( 'e_1', 'e_4' ), product( 'e_4', 'e_3', 'e_1' ), 
% 0.77/1.16    product( 'e_2', 'e_3', 'e_1' ) ] )
% 0.77/1.16  , clause( 446, [ equalish( X, 'e_4' ), product( 'e_4', 'e_3', 'e_1' ), ~( 
% 0.77/1.16    product( X, 'e_3', 'e_2' ) ) ] )
% 0.77/1.16  , 2, clause( 516, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_1', 'e_3', 
% 0.77/1.16    'e_2' ) ] )
% 0.77/1.16  , 1, substitution( 0, [ :=( X, 'e_1' )] ), substitution( 1, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1091, [ product( 'e_4', 'e_3', 'e_1' ), product( 'e_2', 'e_3', 
% 0.77/1.16    'e_1' ) ] )
% 0.77/1.16  , clause( 27, [ ~( equalish( 'e_1', 'e_4' ) ) ] )
% 0.77/1.16  , 0, clause( 1090, [ equalish( 'e_1', 'e_4' ), product( 'e_4', 'e_3', 'e_1'
% 0.77/1.16     ), product( 'e_2', 'e_3', 'e_1' ) ] )
% 0.77/1.16  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 517, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_4', 'e_3', 'e_1'
% 0.77/1.16     ) ] )
% 0.77/1.16  , clause( 1091, [ product( 'e_4', 'e_3', 'e_1' ), product( 'e_2', 'e_3', 
% 0.77/1.16    'e_1' ) ] )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] )
% 0.77/1.16     ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1092, [ product( 'e_1', 'e_4', 'e_2' ), product( 'e_2', 'e_3', 
% 0.77/1.16    'e_1' ) ] )
% 0.77/1.16  , clause( 316, [ product( 'e_1', 'e_4', 'e_2' ), ~( product( 'e_4', 'e_3', 
% 0.77/1.16    'e_1' ) ) ] )
% 0.77/1.16  , 1, clause( 517, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_4', 'e_3', 
% 0.77/1.16    'e_1' ) ] )
% 0.77/1.16  , 1, substitution( 0, [] ), substitution( 1, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 527, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_1', 'e_4', 'e_2'
% 0.77/1.16     ) ] )
% 0.77/1.16  , clause( 1092, [ product( 'e_1', 'e_4', 'e_2' ), product( 'e_2', 'e_3', 
% 0.77/1.16    'e_1' ) ] )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] )
% 0.77/1.16     ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1096, [ equalish( X, 'e_4' ), ~( product( 'e_1', X, 'e_2' ) ), 
% 0.77/1.16    product( 'e_2', 'e_3', 'e_1' ) ] )
% 0.77/1.16  , clause( 39, [ equalish( Y, T ), ~( product( X, Y, Z ) ), ~( product( X, T
% 0.77/1.16    , Z ) ) ] )
% 0.77/1.16  , 2, clause( 527, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_1', 'e_4', 
% 0.77/1.16    'e_2' ) ] )
% 0.77/1.16  , 1, substitution( 0, [ :=( X, 'e_1' ), :=( Y, X ), :=( Z, 'e_2' ), :=( T, 
% 0.77/1.16    'e_4' )] ), substitution( 1, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 542, [ equalish( X, 'e_4' ), product( 'e_2', 'e_3', 'e_1' ), ~( 
% 0.77/1.16    product( 'e_1', X, 'e_2' ) ) ] )
% 0.77/1.16  , clause( 1096, [ equalish( X, 'e_4' ), ~( product( 'e_1', X, 'e_2' ) ), 
% 0.77/1.16    product( 'e_2', 'e_3', 'e_1' ) ] )
% 0.77/1.16  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 0.77/1.16    2 ), ==>( 2, 1 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1097, [ equalish( 'e_3', 'e_4' ), product( 'e_2', 'e_3', 'e_1' ), 
% 0.77/1.16    product( 'e_2', 'e_3', 'e_1' ) ] )
% 0.77/1.16  , clause( 542, [ equalish( X, 'e_4' ), product( 'e_2', 'e_3', 'e_1' ), ~( 
% 0.77/1.16    product( 'e_1', X, 'e_2' ) ) ] )
% 0.77/1.16  , 2, clause( 516, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_1', 'e_3', 
% 0.77/1.16    'e_2' ) ] )
% 0.77/1.16  , 1, substitution( 0, [ :=( X, 'e_3' )] ), substitution( 1, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1099, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_3', 
% 0.77/1.16    'e_1' ) ] )
% 0.77/1.16  , clause( 33, [ ~( equalish( 'e_3', 'e_4' ) ) ] )
% 0.77/1.16  , 0, clause( 1097, [ equalish( 'e_3', 'e_4' ), product( 'e_2', 'e_3', 'e_1'
% 0.77/1.16     ), product( 'e_2', 'e_3', 'e_1' ) ] )
% 0.77/1.16  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  factor(
% 0.77/1.16  clause( 1100, [ product( 'e_2', 'e_3', 'e_1' ) ] )
% 0.77/1.16  , clause( 1099, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_3', 
% 0.77/1.16    'e_1' ) ] )
% 0.77/1.16  , 0, 1, substitution( 0, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 561, [ product( 'e_2', 'e_3', 'e_1' ) ] )
% 0.77/1.16  , clause( 1100, [ product( 'e_2', 'e_3', 'e_1' ) ] )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1102, [ equalish( X, 'e_2' ), ~( product( X, 'e_3', 'e_1' ) ) ] )
% 0.77/1.16  , clause( 40, [ equalish( X, T ), ~( product( X, Y, Z ) ), ~( product( T, Y
% 0.77/1.16    , Z ) ) ] )
% 0.77/1.16  , 2, clause( 561, [ product( 'e_2', 'e_3', 'e_1' ) ] )
% 0.77/1.16  , 0, substitution( 0, [ :=( X, X ), :=( Y, 'e_3' ), :=( Z, 'e_1' ), :=( T, 
% 0.77/1.16    'e_2' )] ), substitution( 1, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 567, [ equalish( X, 'e_2' ), ~( product( X, 'e_3', 'e_1' ) ) ] )
% 0.77/1.16  , clause( 1102, [ equalish( X, 'e_2' ), ~( product( X, 'e_3', 'e_1' ) ) ]
% 0.77/1.16     )
% 0.77/1.16  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 0.77/1.16    1 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1104, [ equalish( X, 'e_3' ), ~( product( 'e_2', X, 'e_1' ) ) ] )
% 0.77/1.16  , clause( 39, [ equalish( Y, T ), ~( product( X, Y, Z ) ), ~( product( X, T
% 0.77/1.16    , Z ) ) ] )
% 0.77/1.16  , 2, clause( 561, [ product( 'e_2', 'e_3', 'e_1' ) ] )
% 0.77/1.16  , 0, substitution( 0, [ :=( X, 'e_2' ), :=( Y, X ), :=( Z, 'e_1' ), :=( T, 
% 0.77/1.16    'e_3' )] ), substitution( 1, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 568, [ equalish( X, 'e_3' ), ~( product( 'e_2', X, 'e_1' ) ) ] )
% 0.77/1.16  , clause( 1104, [ equalish( X, 'e_3' ), ~( product( 'e_2', X, 'e_1' ) ) ]
% 0.77/1.16     )
% 0.77/1.16  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 0.77/1.16    1 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1105, [ equalish( 'e_4', 'e_2' ), product( 'e_2', 'e_4', 'e_1' ), 
% 0.77/1.16    product( 'e_4', 'e_3', 'e_1' ) ] )
% 0.77/1.16  , clause( 119, [ equalish( X, Y ), ~( product( Y, X, Y ) ) ] )
% 0.77/1.16  , 1, clause( 456, [ product( 'e_2', 'e_4', 'e_1' ), product( 'e_4', 'e_3', 
% 0.77/1.16    'e_1' ), product( 'e_2', 'e_4', 'e_2' ) ] )
% 0.77/1.16  , 2, substitution( 0, [ :=( X, 'e_4' ), :=( Y, 'e_2' )] ), substitution( 1
% 0.77/1.16    , [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1106, [ equalish( 'e_4', 'e_2' ), equalish( 'e_4', 'e_2' ), product( 
% 0.77/1.16    'e_2', 'e_4', 'e_1' ) ] )
% 0.77/1.16  , clause( 567, [ equalish( X, 'e_2' ), ~( product( X, 'e_3', 'e_1' ) ) ] )
% 0.77/1.16  , 1, clause( 1105, [ equalish( 'e_4', 'e_2' ), product( 'e_2', 'e_4', 'e_1'
% 0.77/1.16     ), product( 'e_4', 'e_3', 'e_1' ) ] )
% 0.77/1.16  , 2, substitution( 0, [ :=( X, 'e_4' )] ), substitution( 1, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  factor(
% 0.77/1.16  clause( 1107, [ equalish( 'e_4', 'e_2' ), product( 'e_2', 'e_4', 'e_1' ) ]
% 0.77/1.16     )
% 0.77/1.16  , clause( 1106, [ equalish( 'e_4', 'e_2' ), equalish( 'e_4', 'e_2' ), 
% 0.77/1.16    product( 'e_2', 'e_4', 'e_1' ) ] )
% 0.77/1.16  , 0, 1, substitution( 0, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 654, [ equalish( 'e_4', 'e_2' ), product( 'e_2', 'e_4', 'e_1' ) ]
% 0.77/1.16     )
% 0.77/1.16  , clause( 1107, [ equalish( 'e_4', 'e_2' ), product( 'e_2', 'e_4', 'e_1' )
% 0.77/1.16     ] )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 0.77/1.16     ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1108, [ product( 'e_2', 'e_4', 'e_1' ) ] )
% 0.77/1.16  , clause( 35, [ ~( equalish( 'e_4', 'e_2' ) ) ] )
% 0.77/1.16  , 0, clause( 654, [ equalish( 'e_4', 'e_2' ), product( 'e_2', 'e_4', 'e_1'
% 0.77/1.16     ) ] )
% 0.77/1.16  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 658, [ product( 'e_2', 'e_4', 'e_1' ) ] )
% 0.77/1.16  , clause( 1108, [ product( 'e_2', 'e_4', 'e_1' ) ] )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1109, [ equalish( 'e_4', 'e_3' ) ] )
% 0.77/1.16  , clause( 568, [ equalish( X, 'e_3' ), ~( product( 'e_2', X, 'e_1' ) ) ] )
% 0.77/1.16  , 1, clause( 658, [ product( 'e_2', 'e_4', 'e_1' ) ] )
% 0.77/1.16  , 0, substitution( 0, [ :=( X, 'e_4' )] ), substitution( 1, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  resolution(
% 0.77/1.16  clause( 1110, [] )
% 0.77/1.16  , clause( 36, [ ~( equalish( 'e_4', 'e_3' ) ) ] )
% 0.77/1.16  , 0, clause( 1109, [ equalish( 'e_4', 'e_3' ) ] )
% 0.77/1.16  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  subsumption(
% 0.77/1.16  clause( 660, [] )
% 0.77/1.16  , clause( 1110, [] )
% 0.77/1.16  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  end.
% 0.77/1.16  
% 0.77/1.16  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.77/1.16  
% 0.77/1.16  Memory use:
% 0.77/1.16  
% 0.77/1.16  space for terms:        10854
% 0.77/1.16  space for clauses:      29400
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  clauses generated:      1331
% 0.77/1.16  clauses kept:           661
% 0.77/1.16  clauses selected:       365
% 0.77/1.16  clauses deleted:        62
% 0.77/1.16  clauses inuse deleted:  0
% 0.77/1.16  
% 0.77/1.16  subsentry:          8499
% 0.77/1.16  literals s-matched: 6007
% 0.77/1.16  literals matched:   5674
% 0.77/1.16  full subsumption:   3880
% 0.77/1.16  
% 0.77/1.16  checksum:           -2080368786
% 0.77/1.16  
% 0.77/1.16  
% 0.77/1.16  Bliksem ended
%------------------------------------------------------------------------------