TSTP Solution File: GRP130-3.003 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GRP130-3.003 : TPTP v8.1.0. Released v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n009.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 07:35:25 EDT 2022

% Result   : Unsatisfiable 0.72s 1.09s
% Output   : Refutation 0.72s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP130-3.003 : TPTP v8.1.0. Released v1.2.0.
% 0.03/0.13  % Command  : bliksem %s
% 0.13/0.34  % Computer : n009.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % DateTime : Mon Jun 13 18:08:23 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.72/1.09  *** allocated 10000 integers for termspace/termends
% 0.72/1.09  *** allocated 10000 integers for clauses
% 0.72/1.09  *** allocated 10000 integers for justifications
% 0.72/1.09  Bliksem 1.12
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  Automatic Strategy Selection
% 0.72/1.09  
% 0.72/1.09  Clauses:
% 0.72/1.09  [
% 0.72/1.09     [ next( 'e_0', 'e_1' ) ],
% 0.72/1.09     [ next( 'e_1', 'e_2' ) ],
% 0.72/1.09     [ next( 'e_2', 'e_3' ) ],
% 0.72/1.09     [ greater( 'e_1', 'e_0' ) ],
% 0.72/1.09     [ greater( 'e_2', 'e_0' ) ],
% 0.72/1.09     [ greater( 'e_3', 'e_0' ) ],
% 0.72/1.09     [ greater( 'e_2', 'e_1' ) ],
% 0.72/1.09     [ greater( 'e_3', 'e_1' ) ],
% 0.72/1.09     [ greater( 'e_3', 'e_2' ) ],
% 0.72/1.09     [ ~( cycle( X, Y ) ), ~( cycle( X, Z ) ), equalish( Y, Z ) ],
% 0.72/1.09     [ ~( 'group_element'( X ) ), cycle( X, 'e_0' ), cycle( X, 'e_1' ), cycle( 
% 0.72/1.09    X, 'e_2' ) ],
% 0.72/1.09     [ cycle( 'e_3', 'e_0' ) ],
% 0.72/1.09     [ ~( cycle( X, Y ) ), ~( cycle( Z, T ) ), ~( next( X, Z ) ), ~( greater( 
% 0.72/1.09    Y, 'e_0' ) ), ~( next( T, U ) ), equalish( Y, U ) ],
% 0.72/1.09     [ ~( cycle( X, Y ) ), ~( cycle( Z, 'e_0' ) ), ~( cycle( T, U ) ), ~( 
% 0.72/1.09    next( Z, T ) ), ~( greater( Z, X ) ), ~( greater( Y, U ) ) ],
% 0.72/1.09     [ ~( cycle( X, 'e_0' ) ), ~( product( X, 'e_1', Y ) ), ~( greater( Y, X
% 0.72/1.09     ) ) ],
% 0.72/1.09     [ ~( cycle( X, Y ) ), ~( product( X, 'e_1', Z ) ), ~( greater( Y, 'e_0'
% 0.72/1.09     ) ), ~( next( X, T ) ), equalish( Z, T ) ],
% 0.72/1.09     [ 'group_element'( 'e_1' ) ],
% 0.72/1.09     [ 'group_element'( 'e_2' ) ],
% 0.72/1.09     [ 'group_element'( 'e_3' ) ],
% 0.72/1.09     [ ~( equalish( 'e_1', 'e_2' ) ) ],
% 0.72/1.09     [ ~( equalish( 'e_1', 'e_3' ) ) ],
% 0.72/1.09     [ ~( equalish( 'e_2', 'e_1' ) ) ],
% 0.72/1.09     [ ~( equalish( 'e_2', 'e_3' ) ) ],
% 0.72/1.09     [ ~( equalish( 'e_3', 'e_1' ) ) ],
% 0.72/1.09     [ ~( equalish( 'e_3', 'e_2' ) ) ],
% 0.72/1.09     [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), product( X, Y, 
% 0.72/1.09    'e_1' ), product( X, Y, 'e_2' ), product( X, Y, 'e_3' ) ],
% 0.72/1.09     [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), equalish( Z, T ) ]
% 0.72/1.09    ,
% 0.72/1.09     [ ~( product( X, Y, Z ) ), ~( product( X, T, Z ) ), equalish( Y, T ) ]
% 0.72/1.09    ,
% 0.72/1.09     [ ~( product( X, Y, Z ) ), ~( product( T, Y, Z ) ), equalish( X, T ) ]
% 0.72/1.09    ,
% 0.72/1.09     [ ~( product( X, Y, Z ) ), ~( product( X, Z, T ) ), product( T, Y, X ) ]
% 0.72/1.09    
% 0.72/1.09  ] .
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  percentage equality = 0.000000, percentage horn = 0.933333
% 0.72/1.09  This is a near-Horn, non-equality  problem
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  Options Used:
% 0.72/1.09  
% 0.72/1.09  useres =            1
% 0.72/1.09  useparamod =        0
% 0.72/1.09  useeqrefl =         0
% 0.72/1.09  useeqfact =         0
% 0.72/1.09  usefactor =         1
% 0.72/1.09  usesimpsplitting =  0
% 0.72/1.09  usesimpdemod =      0
% 0.72/1.09  usesimpres =        4
% 0.72/1.09  
% 0.72/1.09  resimpinuse      =  1000
% 0.72/1.09  resimpclauses =     20000
% 0.72/1.09  substype =          standard
% 0.72/1.09  backwardsubs =      1
% 0.72/1.09  selectoldest =      5
% 0.72/1.09  
% 0.72/1.09  litorderings [0] =  split
% 0.72/1.09  litorderings [1] =  liftord
% 0.72/1.09  
% 0.72/1.09  termordering =      none
% 0.72/1.09  
% 0.72/1.09  litapriori =        1
% 0.72/1.09  termapriori =       0
% 0.72/1.09  litaposteriori =    0
% 0.72/1.09  termaposteriori =   0
% 0.72/1.09  demodaposteriori =  0
% 0.72/1.09  ordereqreflfact =   0
% 0.72/1.09  
% 0.72/1.09  litselect =         negative
% 0.72/1.09  
% 0.72/1.09  maxweight =         30000
% 0.72/1.09  maxdepth =          30000
% 0.72/1.09  maxlength =         115
% 0.72/1.09  maxnrvars =         195
% 0.72/1.09  excuselevel =       0
% 0.72/1.09  increasemaxweight = 0
% 0.72/1.09  
% 0.72/1.09  maxselected =       10000000
% 0.72/1.09  maxnrclauses =      10000000
% 0.72/1.09  
% 0.72/1.09  showgenerated =    0
% 0.72/1.09  showkept =         0
% 0.72/1.09  showselected =     0
% 0.72/1.09  showdeleted =      0
% 0.72/1.09  showresimp =       1
% 0.72/1.09  showstatus =       2000
% 0.72/1.09  
% 0.72/1.09  prologoutput =     1
% 0.72/1.09  nrgoals =          5000000
% 0.72/1.09  totalproof =       1
% 0.72/1.09  
% 0.72/1.09  Symbols occurring in the translation:
% 0.72/1.09  
% 0.72/1.09  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.72/1.09  .  [1, 2]      (w:1, o:26, a:1, s:1, b:0), 
% 0.72/1.09  !  [4, 1]      (w:1, o:20, a:1, s:1, b:0), 
% 0.72/1.09  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.72/1.09  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.72/1.09  'e_0'  [39, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 0.72/1.09  'e_1'  [40, 0]      (w:1, o:10, a:1, s:1, b:0), 
% 0.72/1.09  next  [41, 2]      (w:1, o:51, a:1, s:1, b:0), 
% 0.72/1.09  'e_2'  [42, 0]      (w:1, o:11, a:1, s:1, b:0), 
% 0.72/1.09  'e_3'  [43, 0]      (w:1, o:12, a:1, s:1, b:0), 
% 0.72/1.09  greater  [44, 2]      (w:1, o:52, a:1, s:1, b:0), 
% 0.72/1.09  cycle  [47, 2]      (w:1, o:53, a:1, s:1, b:0), 
% 0.72/1.09  equalish  [49, 2]      (w:1, o:54, a:1, s:1, b:0), 
% 0.72/1.09  'group_element'  [50, 1]      (w:1, o:25, a:1, s:1, b:0), 
% 0.72/1.09  product  [54, 3]      (w:1, o:55, a:1, s:1, b:0).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  Starting Search:
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  Bliksems!, er is een bewijs:
% 0.72/1.09  % SZS status Unsatisfiable
% 0.72/1.09  % SZS output start Refutation
% 0.72/1.09  
% 0.72/1.09  clause( 0, [ next( 'e_0', 'e_1' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 2, [ next( 'e_2', 'e_3' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 3, [ greater( 'e_1', 'e_0' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 4, [ greater( 'e_2', 'e_0' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 8, [ greater( 'e_3', 'e_2' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 10, [ cycle( X, 'e_2' ), cycle( X, 'e_0' ), cycle( X, 'e_1' ), ~( 
% 0.72/1.09    'group_element'( X ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 11, [ cycle( 'e_3', 'e_0' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 12, [ ~( next( X, Z ) ), ~( greater( Y, 'e_0' ) ), equalish( Y, U )
% 0.72/1.09    , ~( cycle( Z, T ) ), ~( cycle( X, Y ) ), ~( next( T, U ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 14, [ ~( cycle( X, 'e_0' ) ), ~( product( X, 'e_1', Y ) ), ~( 
% 0.72/1.09    greater( Y, X ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 15, [ ~( cycle( X, Y ) ), ~( greater( Y, 'e_0' ) ), ~( product( X, 
% 0.72/1.09    'e_1', Z ) ), equalish( Z, T ), ~( next( X, T ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 16, [ 'group_element'( 'e_1' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 17, [ 'group_element'( 'e_2' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 18, [ 'group_element'( 'e_3' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 19, [ ~( equalish( 'e_1', 'e_2' ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 20, [ ~( equalish( 'e_1', 'e_3' ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 21, [ ~( equalish( 'e_2', 'e_1' ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 22, [ ~( equalish( 'e_2', 'e_3' ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 23, [ ~( equalish( 'e_3', 'e_1' ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 24, [ ~( equalish( 'e_3', 'e_2' ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 25, [ ~( 'group_element'( X ) ), product( X, Y, 'e_3' ), product( X
% 0.72/1.09    , Y, 'e_1' ), product( X, Y, 'e_2' ), ~( 'group_element'( Y ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 26, [ equalish( Z, T ), ~( product( X, Y, Z ) ), ~( product( X, Y, 
% 0.72/1.09    T ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 27, [ equalish( Y, T ), ~( product( X, Y, Z ) ), ~( product( X, T, 
% 0.72/1.09    Z ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 28, [ equalish( X, T ), ~( product( X, Y, Z ) ), ~( product( T, Y, 
% 0.72/1.09    Z ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 29, [ ~( product( X, Y, Z ) ), product( T, Y, X ), ~( product( X, Z
% 0.72/1.09    , T ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 46, [ product( Y, Y, X ), ~( product( X, Y, Y ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 49, [ cycle( 'e_2', 'e_0' ), cycle( 'e_2', 'e_1' ), cycle( 'e_2', 
% 0.72/1.09    'e_2' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 53, [ equalish( Z, 'e_1' ), ~( greater( Z, 'e_0' ) ), ~( cycle( Y, 
% 0.72/1.09    'e_0' ) ), ~( cycle( X, Z ) ), ~( next( X, Y ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 80, [ ~( product( 'e_2', 'e_1', 'e_3' ) ), ~( cycle( 'e_2', 'e_0' )
% 0.72/1.09     ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 81, [ ~( product( 'e_2', 'e_1', Y ) ), ~( cycle( 'e_2', X ) ), 
% 0.72/1.09    equalish( Y, 'e_3' ), ~( greater( X, 'e_0' ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 85, [ product( X, 'e_1', 'e_3' ), product( X, 'e_1', 'e_1' ), 
% 0.72/1.09    product( X, 'e_1', 'e_2' ), ~( 'group_element'( X ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 86, [ product( X, 'e_2', 'e_3' ), product( X, 'e_2', 'e_1' ), 
% 0.72/1.09    product( X, 'e_2', 'e_2' ), ~( 'group_element'( X ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 87, [ product( X, 'e_3', 'e_3' ), product( X, 'e_3', 'e_1' ), 
% 0.72/1.09    product( X, 'e_3', 'e_2' ), ~( 'group_element'( X ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 88, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 'e_2'
% 0.72/1.09     ), product( 'e_1', 'e_1', 'e_3' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 89, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_1', 'e_2'
% 0.72/1.09     ), product( 'e_2', 'e_1', 'e_3' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 112, [ product( 'e_2', 'e_1', 'e_1' ), equalish( X, 'e_2' ), 
% 0.72/1.09    product( 'e_2', 'e_1', 'e_2' ), ~( product( X, 'e_1', 'e_3' ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 133, [ product( 'e_1', 'e_2', 'e_1' ), product( 'e_1', 'e_2', 'e_2'
% 0.72/1.09     ), product( 'e_1', 'e_2', 'e_3' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 134, [ product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_2', 'e_2'
% 0.72/1.09     ), product( 'e_2', 'e_2', 'e_3' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 136, [ product( 'e_1', 'e_2', 'e_1' ), product( 'e_3', X, 'e_1' ), 
% 0.72/1.09    product( 'e_1', 'e_2', 'e_2' ), ~( product( 'e_1', X, 'e_2' ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 140, [ product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_2', 'e_2'
% 0.72/1.09     ), product( 'e_3', X, 'e_2' ), ~( product( 'e_2', X, 'e_2' ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 148, [ product( 'e_1', 'e_3', 'e_1' ), product( 'e_1', 'e_3', 'e_2'
% 0.72/1.09     ), product( 'e_1', 'e_3', 'e_3' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 149, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_3', 'e_2'
% 0.72/1.09     ), product( 'e_2', 'e_3', 'e_3' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 155, [ product( 'e_1', 'e_3', 'e_1' ), product( 'e_3', 'e_3', 'e_1'
% 0.72/1.09     ), product( 'e_1', 'e_3', 'e_2' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 156, [ product( 'e_1', 'e_3', 'e_1' ), product( 'e_3', 'e_3', 'e_1'
% 0.72/1.09     ), product( 'e_2', X, 'e_1' ), ~( product( 'e_1', X, 'e_3' ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 157, [ product( 'e_1', 'e_3', 'e_1' ), equalish( X, 'e_3' ), 
% 0.72/1.09    product( 'e_3', 'e_3', 'e_1' ), ~( product( 'e_1', X, 'e_2' ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 161, [ product( 'e_2', 'e_3', 'e_1' ), equalish( X, 'e_3' ), 
% 0.72/1.09    product( 'e_2', 'e_3', 'e_2' ), ~( product( 'e_2', X, 'e_3' ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 162, [ product( 'e_2', 'e_3', 'e_1' ), equalish( X, 'e_3' ), 
% 0.72/1.09    product( 'e_2', 'e_3', 'e_2' ), ~( product( 'e_2', 'e_3', X ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 172, [ ~( product( 'e_2', 'e_1', X ) ), equalish( X, 'e_3' ), ~( 
% 0.72/1.09    cycle( 'e_2', 'e_1' ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 184, [ equalish( X, 'e_1' ), ~( cycle( 'e_2', X ) ), ~( greater( X
% 0.72/1.09    , 'e_0' ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 186, [ ~( cycle( 'e_2', 'e_2' ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 188, [ cycle( 'e_2', 'e_0' ), cycle( 'e_2', 'e_1' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 194, [ cycle( 'e_2', 'e_0' ), equalish( X, 'e_3' ), ~( product( 
% 0.72/1.09    'e_2', 'e_1', X ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 237, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_2', 'e_1'
% 0.72/1.09     ), product( 'e_2', 'e_2', 'e_2' ), product( 'e_2', 'e_3', 'e_2' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 238, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_1', 'e_1'
% 0.72/1.09     ), product( 'e_2', 'e_1', 'e_2' ), product( 'e_2', 'e_3', 'e_2' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 250, [ equalish( 'e_1', 'e_2' ), product( 'e_1', 'e_1', 'e_1' ), 
% 0.72/1.09    product( 'e_1', 'e_1', 'e_2' ), product( 'e_2', 'e_1', 'e_2' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 251, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 'e_2'
% 0.72/1.09     ), product( 'e_2', 'e_1', 'e_2' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 253, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 'e_2'
% 0.72/1.09     ), product( 'e_2', X, 'e_2' ), ~( product( 'e_2', X, 'e_1' ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 254, [ product( 'e_1', 'e_1', 'e_1' ), equalish( X, 'e_1' ), 
% 0.72/1.09    product( 'e_1', 'e_1', 'e_2' ), ~( product( 'e_2', X, 'e_2' ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 256, [ product( 'e_1', 'e_1', 'e_1' ), equalish( X, 'e_2' ), 
% 0.72/1.09    product( 'e_1', 'e_1', 'e_2' ), ~( product( X, 'e_1', 'e_2' ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 273, [ product( 'e_3', 'e_1', 'e_2' ), product( 'e_1', 'e_1', 'e_1'
% 0.72/1.09     ), product( 'e_1', 'e_1', 'e_2' ), product( 'e_2', 'e_2', 'e_2' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 286, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 'e_2'
% 0.72/1.09     ), product( 'e_3', 'e_1', 'e_2' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 288, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 'e_2'
% 0.72/1.09     ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 289, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_3', 'e_1', 'e_1'
% 0.72/1.09     ), product( 'e_1', 'e_2', 'e_1' ), product( 'e_1', 'e_2', 'e_2' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 290, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_3', 'e_1'
% 0.72/1.09     ), product( 'e_3', 'e_3', 'e_1' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 292, [ equalish( X, 'e_1' ), product( 'e_1', 'e_1', 'e_1' ), ~( 
% 0.72/1.09    product( 'e_1', X, 'e_2' ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 298, [ product( 'e_1', 'e_1', 'e_1' ), equalish( X, 'e_3' ), 
% 0.72/1.09    product( 'e_1', 'e_3', 'e_1' ), ~( product( 'e_3', X, 'e_1' ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 301, [ product( 'e_1', 'e_3', 'e_1' ), product( 'e_2', 'e_2', 'e_1'
% 0.72/1.09     ), product( 'e_1', 'e_2', 'e_1' ), product( 'e_3', 'e_3', 'e_1' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 347, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_3', 'e_1', 'e_1'
% 0.72/1.09     ), product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 356, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_3', 'e_1', 'e_1'
% 0.72/1.09     ), product( 'e_1', X, 'e_1' ), ~( product( 'e_1', X, 'e_2' ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 360, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_3', 'e_1', 'e_1'
% 0.72/1.09     ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 361, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_3', 'e_1'
% 0.72/1.09     ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 367, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 'e_3'
% 0.72/1.09     ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 368, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', X, 'e_1' ), 
% 0.72/1.09    ~( product( 'e_1', X, 'e_3' ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 372, [ product( 'e_1', 'e_1', 'e_1' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 375, [ equalish( X, 'e_1' ), ~( product( 'e_1', X, 'e_1' ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 377, [ equalish( X, 'e_1' ), ~( product( X, 'e_1', 'e_1' ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 394, [ product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_3', 'e_1'
% 0.72/1.09     ), product( 'e_2', 'e_2', 'e_2' ), product( 'e_2', X, 'e_2' ), ~( 
% 0.72/1.09    product( 'e_2', X, 'e_3' ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 398, [ product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_3', 'e_1'
% 0.72/1.09     ), product( 'e_2', 'e_2', 'e_2' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 399, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_3', 'e_1'
% 0.72/1.09     ), product( 'e_2', 'e_1', 'e_2' ), product( 'e_2', X, 'e_2' ), ~( 
% 0.72/1.09    product( 'e_2', X, 'e_3' ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 403, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_3', 'e_1'
% 0.72/1.09     ), product( 'e_2', 'e_1', 'e_2' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 405, [ product( 'e_2', 'e_1', 'e_1' ), cycle( 'e_2', 'e_0' ), 
% 0.72/1.09    product( 'e_2', 'e_3', 'e_1' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 411, [ cycle( 'e_2', 'e_0' ), equalish( 'e_1', 'e_3' ), product( 
% 0.72/1.09    'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_3', 'e_2' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 413, [ cycle( 'e_2', 'e_0' ), equalish( X, 'e_3' ), product( 'e_2'
% 0.72/1.09    , 'e_1', 'e_1' ), ~( product( 'e_2', X, 'e_1' ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 443, [ cycle( 'e_2', 'e_0' ), product( 'e_2', 'e_3', 'e_1' ), 
% 0.72/1.09    product( 'e_2', 'e_3', 'e_2' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 445, [ cycle( 'e_2', 'e_0' ), equalish( X, 'e_3' ), product( 'e_2'
% 0.72/1.09    , 'e_3', 'e_1' ), ~( product( 'e_2', X, 'e_2' ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 453, [ cycle( 'e_2', 'e_0' ), product( 'e_2', 'e_2', 'e_1' ), 
% 0.72/1.09    product( 'e_2', 'e_3', 'e_1' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 457, [ cycle( 'e_2', 'e_0' ), equalish( X, 'e_2' ), product( 'e_2'
% 0.72/1.09    , 'e_2', 'e_1' ), ~( product( X, 'e_3', 'e_1' ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 458, [ cycle( 'e_2', 'e_0' ), product( 'e_2', 'e_2', 'e_1' ), 
% 0.72/1.09    product( 'e_1', 'e_2', 'e_1' ), product( 'e_1', 'e_3', 'e_1' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 462, [ cycle( 'e_2', 'e_0' ), product( 'e_1', 'e_2', 'e_1' ), 
% 0.72/1.09    product( 'e_2', 'e_2', 'e_1' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 463, [ cycle( 'e_2', 'e_0' ), product( 'e_2', 'e_1', 'e_1' ), 
% 0.72/1.09    product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 474, [ cycle( 'e_2', 'e_0' ), equalish( 'e_2', 'e_1' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 480, [ cycle( 'e_2', 'e_0' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 481, [ ~( product( 'e_2', 'e_1', 'e_3' ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 483, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_1', 'e_2'
% 0.72/1.09     ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 489, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', X, 'e_2' ), 
% 0.72/1.09    ~( product( 'e_2', X, 'e_1' ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 490, [ equalish( X, 'e_1' ), product( 'e_2', 'e_1', 'e_1' ), ~( 
% 0.72/1.09    product( 'e_2', X, 'e_2' ) ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 494, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_2', 'e_1'
% 0.72/1.09     ), product( 'e_2', 'e_3', 'e_1' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 511, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_2', 'e_1'
% 0.72/1.09     ), product( 'e_2', 'e_3', 'e_2' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 514, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_2', 'e_1'
% 0.72/1.09     ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 517, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_2', 'e_2'
% 0.72/1.09     ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 522, [ equalish( 'e_2', 'e_1' ) ] )
% 0.72/1.09  .
% 0.72/1.09  clause( 526, [] )
% 0.72/1.09  .
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  % SZS output end Refutation
% 0.72/1.09  found a proof!
% 0.72/1.09  
% 0.72/1.09  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.72/1.09  
% 0.72/1.09  initialclauses(
% 0.72/1.09  [ clause( 528, [ next( 'e_0', 'e_1' ) ] )
% 0.72/1.09  , clause( 529, [ next( 'e_1', 'e_2' ) ] )
% 0.72/1.09  , clause( 530, [ next( 'e_2', 'e_3' ) ] )
% 0.72/1.09  , clause( 531, [ greater( 'e_1', 'e_0' ) ] )
% 0.72/1.09  , clause( 532, [ greater( 'e_2', 'e_0' ) ] )
% 0.72/1.09  , clause( 533, [ greater( 'e_3', 'e_0' ) ] )
% 0.72/1.09  , clause( 534, [ greater( 'e_2', 'e_1' ) ] )
% 0.72/1.09  , clause( 535, [ greater( 'e_3', 'e_1' ) ] )
% 0.72/1.09  , clause( 536, [ greater( 'e_3', 'e_2' ) ] )
% 0.72/1.09  , clause( 537, [ ~( cycle( X, Y ) ), ~( cycle( X, Z ) ), equalish( Y, Z ) ]
% 0.72/1.09     )
% 0.72/1.09  , clause( 538, [ ~( 'group_element'( X ) ), cycle( X, 'e_0' ), cycle( X, 
% 0.72/1.09    'e_1' ), cycle( X, 'e_2' ) ] )
% 0.72/1.09  , clause( 539, [ cycle( 'e_3', 'e_0' ) ] )
% 0.72/1.09  , clause( 540, [ ~( cycle( X, Y ) ), ~( cycle( Z, T ) ), ~( next( X, Z ) )
% 0.72/1.09    , ~( greater( Y, 'e_0' ) ), ~( next( T, U ) ), equalish( Y, U ) ] )
% 0.72/1.09  , clause( 541, [ ~( cycle( X, Y ) ), ~( cycle( Z, 'e_0' ) ), ~( cycle( T, U
% 0.72/1.09     ) ), ~( next( Z, T ) ), ~( greater( Z, X ) ), ~( greater( Y, U ) ) ] )
% 0.72/1.09  , clause( 542, [ ~( cycle( X, 'e_0' ) ), ~( product( X, 'e_1', Y ) ), ~( 
% 0.72/1.09    greater( Y, X ) ) ] )
% 0.72/1.09  , clause( 543, [ ~( cycle( X, Y ) ), ~( product( X, 'e_1', Z ) ), ~( 
% 0.72/1.09    greater( Y, 'e_0' ) ), ~( next( X, T ) ), equalish( Z, T ) ] )
% 0.72/1.09  , clause( 544, [ 'group_element'( 'e_1' ) ] )
% 0.72/1.09  , clause( 545, [ 'group_element'( 'e_2' ) ] )
% 0.72/1.09  , clause( 546, [ 'group_element'( 'e_3' ) ] )
% 0.72/1.09  , clause( 547, [ ~( equalish( 'e_1', 'e_2' ) ) ] )
% 0.72/1.09  , clause( 548, [ ~( equalish( 'e_1', 'e_3' ) ) ] )
% 0.72/1.09  , clause( 549, [ ~( equalish( 'e_2', 'e_1' ) ) ] )
% 0.72/1.09  , clause( 550, [ ~( equalish( 'e_2', 'e_3' ) ) ] )
% 0.72/1.09  , clause( 551, [ ~( equalish( 'e_3', 'e_1' ) ) ] )
% 0.72/1.09  , clause( 552, [ ~( equalish( 'e_3', 'e_2' ) ) ] )
% 0.72/1.09  , clause( 553, [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), 
% 0.72/1.09    product( X, Y, 'e_1' ), product( X, Y, 'e_2' ), product( X, Y, 'e_3' ) ]
% 0.72/1.09     )
% 0.72/1.09  , clause( 554, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), equalish( 
% 0.72/1.09    Z, T ) ] )
% 0.72/1.09  , clause( 555, [ ~( product( X, Y, Z ) ), ~( product( X, T, Z ) ), equalish( 
% 0.72/1.09    Y, T ) ] )
% 0.72/1.09  , clause( 556, [ ~( product( X, Y, Z ) ), ~( product( T, Y, Z ) ), equalish( 
% 0.72/1.09    X, T ) ] )
% 0.72/1.09  , clause( 557, [ ~( product( X, Y, Z ) ), ~( product( X, Z, T ) ), product( 
% 0.72/1.09    T, Y, X ) ] )
% 0.72/1.09  ] ).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  subsumption(
% 0.72/1.09  clause( 0, [ next( 'e_0', 'e_1' ) ] )
% 0.72/1.09  , clause( 528, [ next( 'e_0', 'e_1' ) ] )
% 0.72/1.09  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  subsumption(
% 0.72/1.09  clause( 2, [ next( 'e_2', 'e_3' ) ] )
% 0.72/1.09  , clause( 530, [ next( 'e_2', 'e_3' ) ] )
% 0.72/1.09  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  subsumption(
% 0.72/1.09  clause( 3, [ greater( 'e_1', 'e_0' ) ] )
% 0.72/1.09  , clause( 531, [ greater( 'e_1', 'e_0' ) ] )
% 0.72/1.09  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  subsumption(
% 0.72/1.09  clause( 4, [ greater( 'e_2', 'e_0' ) ] )
% 0.72/1.09  , clause( 532, [ greater( 'e_2', 'e_0' ) ] )
% 0.72/1.09  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  subsumption(
% 0.72/1.09  clause( 8, [ greater( 'e_3', 'e_2' ) ] )
% 0.72/1.09  , clause( 536, [ greater( 'e_3', 'e_2' ) ] )
% 0.72/1.09  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  subsumption(
% 0.72/1.09  clause( 10, [ cycle( X, 'e_2' ), cycle( X, 'e_0' ), cycle( X, 'e_1' ), ~( 
% 0.72/1.09    'group_element'( X ) ) ] )
% 0.72/1.09  , clause( 538, [ ~( 'group_element'( X ) ), cycle( X, 'e_0' ), cycle( X, 
% 0.72/1.09    'e_1' ), cycle( X, 'e_2' ) ] )
% 0.72/1.09  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 3 ), ==>( 1, 
% 0.72/1.09    1 ), ==>( 2, 2 ), ==>( 3, 0 )] ) ).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  subsumption(
% 0.72/1.09  clause( 11, [ cycle( 'e_3', 'e_0' ) ] )
% 0.72/1.09  , clause( 539, [ cycle( 'e_3', 'e_0' ) ] )
% 0.72/1.09  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  subsumption(
% 0.72/1.09  clause( 12, [ ~( next( X, Z ) ), ~( greater( Y, 'e_0' ) ), equalish( Y, U )
% 0.72/1.09    , ~( cycle( Z, T ) ), ~( cycle( X, Y ) ), ~( next( T, U ) ) ] )
% 0.72/1.09  , clause( 540, [ ~( cycle( X, Y ) ), ~( cycle( Z, T ) ), ~( next( X, Z ) )
% 0.72/1.09    , ~( greater( Y, 'e_0' ) ), ~( next( T, U ) ), equalish( Y, U ) ] )
% 0.72/1.09  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T ), :=( U
% 0.72/1.09    , U )] ), permutation( 0, [ ==>( 0, 4 ), ==>( 1, 3 ), ==>( 2, 0 ), ==>( 3
% 0.72/1.09    , 1 ), ==>( 4, 5 ), ==>( 5, 2 )] ) ).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  subsumption(
% 0.72/1.09  clause( 14, [ ~( cycle( X, 'e_0' ) ), ~( product( X, 'e_1', Y ) ), ~( 
% 0.72/1.09    greater( Y, X ) ) ] )
% 0.72/1.09  , clause( 542, [ ~( cycle( X, 'e_0' ) ), ~( product( X, 'e_1', Y ) ), ~( 
% 0.72/1.09    greater( Y, X ) ) ] )
% 0.72/1.09  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.72/1.09     ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  subsumption(
% 0.72/1.09  clause( 15, [ ~( cycle( X, Y ) ), ~( greater( Y, 'e_0' ) ), ~( product( X, 
% 0.72/1.09    'e_1', Z ) ), equalish( Z, T ), ~( next( X, T ) ) ] )
% 0.72/1.09  , clause( 543, [ ~( cycle( X, Y ) ), ~( product( X, 'e_1', Z ) ), ~( 
% 0.72/1.09    greater( Y, 'e_0' ) ), ~( next( X, T ) ), equalish( Z, T ) ] )
% 0.72/1.09  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.72/1.09    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 2 ), ==>( 2, 1 ), ==>( 3, 4 ), 
% 0.72/1.09    ==>( 4, 3 )] ) ).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  subsumption(
% 0.72/1.09  clause( 16, [ 'group_element'( 'e_1' ) ] )
% 0.72/1.09  , clause( 544, [ 'group_element'( 'e_1' ) ] )
% 0.72/1.09  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.09  
% 0.72/1.09  
% 0.72/1.09  subsumption(
% 0.72/1.09  clause( 17, [ 'group_element'( 'e_2' ) ] )
% 0.72/1.09  , clause( 545, [ 'group_element'( 'e_2' ) ] )
% 0.72/1.09  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 18, [ 'group_element'( 'e_3' ) ] )
% 0.72/1.10  , clause( 546, [ 'group_element'( 'e_3' ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 19, [ ~( equalish( 'e_1', 'e_2' ) ) ] )
% 0.72/1.10  , clause( 547, [ ~( equalish( 'e_1', 'e_2' ) ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 20, [ ~( equalish( 'e_1', 'e_3' ) ) ] )
% 0.72/1.10  , clause( 548, [ ~( equalish( 'e_1', 'e_3' ) ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 21, [ ~( equalish( 'e_2', 'e_1' ) ) ] )
% 0.72/1.10  , clause( 549, [ ~( equalish( 'e_2', 'e_1' ) ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 22, [ ~( equalish( 'e_2', 'e_3' ) ) ] )
% 0.72/1.10  , clause( 550, [ ~( equalish( 'e_2', 'e_3' ) ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 23, [ ~( equalish( 'e_3', 'e_1' ) ) ] )
% 0.72/1.10  , clause( 551, [ ~( equalish( 'e_3', 'e_1' ) ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 24, [ ~( equalish( 'e_3', 'e_2' ) ) ] )
% 0.72/1.10  , clause( 552, [ ~( equalish( 'e_3', 'e_2' ) ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 25, [ ~( 'group_element'( X ) ), product( X, Y, 'e_3' ), product( X
% 0.72/1.10    , Y, 'e_1' ), product( X, Y, 'e_2' ), ~( 'group_element'( Y ) ) ] )
% 0.72/1.10  , clause( 553, [ ~( 'group_element'( X ) ), ~( 'group_element'( Y ) ), 
% 0.72/1.10    product( X, Y, 'e_1' ), product( X, Y, 'e_2' ), product( X, Y, 'e_3' ) ]
% 0.72/1.10     )
% 0.72/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.72/1.10     ), ==>( 1, 4 ), ==>( 2, 2 ), ==>( 3, 3 ), ==>( 4, 1 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 26, [ equalish( Z, T ), ~( product( X, Y, Z ) ), ~( product( X, Y, 
% 0.72/1.10    T ) ) ] )
% 0.72/1.10  , clause( 554, [ ~( product( X, Y, Z ) ), ~( product( X, Y, T ) ), equalish( 
% 0.72/1.10    Z, T ) ] )
% 0.72/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.72/1.10    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 2 ), ==>( 2, 0 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 27, [ equalish( Y, T ), ~( product( X, Y, Z ) ), ~( product( X, T, 
% 0.72/1.10    Z ) ) ] )
% 0.72/1.10  , clause( 555, [ ~( product( X, Y, Z ) ), ~( product( X, T, Z ) ), equalish( 
% 0.72/1.10    Y, T ) ] )
% 0.72/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.72/1.10    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 2 ), ==>( 2, 0 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 28, [ equalish( X, T ), ~( product( X, Y, Z ) ), ~( product( T, Y, 
% 0.72/1.10    Z ) ) ] )
% 0.72/1.10  , clause( 556, [ ~( product( X, Y, Z ) ), ~( product( T, Y, Z ) ), equalish( 
% 0.72/1.10    X, T ) ] )
% 0.72/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.72/1.10    permutation( 0, [ ==>( 0, 1 ), ==>( 1, 2 ), ==>( 2, 0 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 29, [ ~( product( X, Y, Z ) ), product( T, Y, X ), ~( product( X, Z
% 0.72/1.10    , T ) ) ] )
% 0.72/1.10  , clause( 557, [ ~( product( X, Y, Z ) ), ~( product( X, Z, T ) ), product( 
% 0.72/1.10    T, Y, X ) ] )
% 0.72/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 0.72/1.10    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 2 ), ==>( 2, 1 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  factor(
% 0.72/1.10  clause( 787, [ ~( product( X, Y, Y ) ), product( Y, Y, X ) ] )
% 0.72/1.10  , clause( 29, [ ~( product( X, Y, Z ) ), product( T, Y, X ), ~( product( X
% 0.72/1.10    , Z, T ) ) ] )
% 0.72/1.10  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Y ), :=( T, Y )] )
% 0.72/1.10    ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 46, [ product( Y, Y, X ), ~( product( X, Y, Y ) ) ] )
% 0.72/1.10  , clause( 787, [ ~( product( X, Y, Y ) ), product( Y, Y, X ) ] )
% 0.72/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 0.72/1.10     ), ==>( 1, 0 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 788, [ cycle( 'e_2', 'e_2' ), cycle( 'e_2', 'e_0' ), cycle( 'e_2', 
% 0.72/1.10    'e_1' ) ] )
% 0.72/1.10  , clause( 10, [ cycle( X, 'e_2' ), cycle( X, 'e_0' ), cycle( X, 'e_1' ), 
% 0.72/1.10    ~( 'group_element'( X ) ) ] )
% 0.72/1.10  , 3, clause( 17, [ 'group_element'( 'e_2' ) ] )
% 0.72/1.10  , 0, substitution( 0, [ :=( X, 'e_2' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 49, [ cycle( 'e_2', 'e_0' ), cycle( 'e_2', 'e_1' ), cycle( 'e_2', 
% 0.72/1.10    'e_2' ) ] )
% 0.72/1.10  , clause( 788, [ cycle( 'e_2', 'e_2' ), cycle( 'e_2', 'e_0' ), cycle( 'e_2'
% 0.72/1.10    , 'e_1' ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 2 ), ==>( 1, 0 ), ==>( 2
% 0.72/1.10    , 1 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 790, [ ~( next( X, Y ) ), ~( greater( Z, 'e_0' ) ), equalish( Z, 
% 0.72/1.10    'e_1' ), ~( cycle( Y, 'e_0' ) ), ~( cycle( X, Z ) ) ] )
% 0.72/1.10  , clause( 12, [ ~( next( X, Z ) ), ~( greater( Y, 'e_0' ) ), equalish( Y, U
% 0.72/1.10     ), ~( cycle( Z, T ) ), ~( cycle( X, Y ) ), ~( next( T, U ) ) ] )
% 0.72/1.10  , 5, clause( 0, [ next( 'e_0', 'e_1' ) ] )
% 0.72/1.10  , 0, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y ), :=( T, 'e_0' )
% 0.72/1.10    , :=( U, 'e_1' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 53, [ equalish( Z, 'e_1' ), ~( greater( Z, 'e_0' ) ), ~( cycle( Y, 
% 0.72/1.10    'e_0' ) ), ~( cycle( X, Z ) ), ~( next( X, Y ) ) ] )
% 0.72/1.10  , clause( 790, [ ~( next( X, Y ) ), ~( greater( Z, 'e_0' ) ), equalish( Z, 
% 0.72/1.10    'e_1' ), ~( cycle( Y, 'e_0' ) ), ~( cycle( X, Z ) ) ] )
% 0.72/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.72/1.10    permutation( 0, [ ==>( 0, 4 ), ==>( 1, 1 ), ==>( 2, 0 ), ==>( 3, 2 ), 
% 0.72/1.10    ==>( 4, 3 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 792, [ ~( cycle( 'e_2', 'e_0' ) ), ~( product( 'e_2', 'e_1', 'e_3'
% 0.72/1.10     ) ) ] )
% 0.72/1.10  , clause( 14, [ ~( cycle( X, 'e_0' ) ), ~( product( X, 'e_1', Y ) ), ~( 
% 0.72/1.10    greater( Y, X ) ) ] )
% 0.72/1.10  , 2, clause( 8, [ greater( 'e_3', 'e_2' ) ] )
% 0.72/1.10  , 0, substitution( 0, [ :=( X, 'e_2' ), :=( Y, 'e_3' )] ), substitution( 1
% 0.72/1.10    , [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 80, [ ~( product( 'e_2', 'e_1', 'e_3' ) ), ~( cycle( 'e_2', 'e_0' )
% 0.72/1.10     ) ] )
% 0.72/1.10  , clause( 792, [ ~( cycle( 'e_2', 'e_0' ) ), ~( product( 'e_2', 'e_1', 
% 0.72/1.10    'e_3' ) ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] )
% 0.72/1.10     ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 793, [ ~( cycle( 'e_2', X ) ), ~( greater( X, 'e_0' ) ), ~( product( 
% 0.72/1.10    'e_2', 'e_1', Y ) ), equalish( Y, 'e_3' ) ] )
% 0.72/1.10  , clause( 15, [ ~( cycle( X, Y ) ), ~( greater( Y, 'e_0' ) ), ~( product( X
% 0.72/1.10    , 'e_1', Z ) ), equalish( Z, T ), ~( next( X, T ) ) ] )
% 0.72/1.10  , 4, clause( 2, [ next( 'e_2', 'e_3' ) ] )
% 0.72/1.10  , 0, substitution( 0, [ :=( X, 'e_2' ), :=( Y, X ), :=( Z, Y ), :=( T, 
% 0.72/1.10    'e_3' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 81, [ ~( product( 'e_2', 'e_1', Y ) ), ~( cycle( 'e_2', X ) ), 
% 0.72/1.10    equalish( Y, 'e_3' ), ~( greater( X, 'e_0' ) ) ] )
% 0.72/1.10  , clause( 793, [ ~( cycle( 'e_2', X ) ), ~( greater( X, 'e_0' ) ), ~( 
% 0.72/1.10    product( 'e_2', 'e_1', Y ) ), equalish( Y, 'e_3' ) ] )
% 0.72/1.10  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 1
% 0.72/1.10     ), ==>( 1, 3 ), ==>( 2, 0 ), ==>( 3, 2 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 795, [ ~( 'group_element'( X ) ), product( X, 'e_1', 'e_3' ), 
% 0.72/1.10    product( X, 'e_1', 'e_1' ), product( X, 'e_1', 'e_2' ) ] )
% 0.72/1.10  , clause( 25, [ ~( 'group_element'( X ) ), product( X, Y, 'e_3' ), product( 
% 0.72/1.10    X, Y, 'e_1' ), product( X, Y, 'e_2' ), ~( 'group_element'( Y ) ) ] )
% 0.72/1.10  , 4, clause( 16, [ 'group_element'( 'e_1' ) ] )
% 0.72/1.10  , 0, substitution( 0, [ :=( X, X ), :=( Y, 'e_1' )] ), substitution( 1, [] )
% 0.72/1.10    ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 85, [ product( X, 'e_1', 'e_3' ), product( X, 'e_1', 'e_1' ), 
% 0.72/1.10    product( X, 'e_1', 'e_2' ), ~( 'group_element'( X ) ) ] )
% 0.72/1.10  , clause( 795, [ ~( 'group_element'( X ) ), product( X, 'e_1', 'e_3' ), 
% 0.72/1.10    product( X, 'e_1', 'e_1' ), product( X, 'e_1', 'e_2' ) ] )
% 0.72/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 3 ), ==>( 1, 
% 0.72/1.10    0 ), ==>( 2, 1 ), ==>( 3, 2 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 797, [ ~( 'group_element'( X ) ), product( X, 'e_2', 'e_3' ), 
% 0.72/1.10    product( X, 'e_2', 'e_1' ), product( X, 'e_2', 'e_2' ) ] )
% 0.72/1.10  , clause( 25, [ ~( 'group_element'( X ) ), product( X, Y, 'e_3' ), product( 
% 0.72/1.10    X, Y, 'e_1' ), product( X, Y, 'e_2' ), ~( 'group_element'( Y ) ) ] )
% 0.72/1.10  , 4, clause( 17, [ 'group_element'( 'e_2' ) ] )
% 0.72/1.10  , 0, substitution( 0, [ :=( X, X ), :=( Y, 'e_2' )] ), substitution( 1, [] )
% 0.72/1.10    ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 86, [ product( X, 'e_2', 'e_3' ), product( X, 'e_2', 'e_1' ), 
% 0.72/1.10    product( X, 'e_2', 'e_2' ), ~( 'group_element'( X ) ) ] )
% 0.72/1.10  , clause( 797, [ ~( 'group_element'( X ) ), product( X, 'e_2', 'e_3' ), 
% 0.72/1.10    product( X, 'e_2', 'e_1' ), product( X, 'e_2', 'e_2' ) ] )
% 0.72/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 3 ), ==>( 1, 
% 0.72/1.10    0 ), ==>( 2, 1 ), ==>( 3, 2 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 799, [ ~( 'group_element'( X ) ), product( X, 'e_3', 'e_3' ), 
% 0.72/1.10    product( X, 'e_3', 'e_1' ), product( X, 'e_3', 'e_2' ) ] )
% 0.72/1.10  , clause( 25, [ ~( 'group_element'( X ) ), product( X, Y, 'e_3' ), product( 
% 0.72/1.10    X, Y, 'e_1' ), product( X, Y, 'e_2' ), ~( 'group_element'( Y ) ) ] )
% 0.72/1.10  , 4, clause( 18, [ 'group_element'( 'e_3' ) ] )
% 0.72/1.10  , 0, substitution( 0, [ :=( X, X ), :=( Y, 'e_3' )] ), substitution( 1, [] )
% 0.72/1.10    ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 87, [ product( X, 'e_3', 'e_3' ), product( X, 'e_3', 'e_1' ), 
% 0.72/1.10    product( X, 'e_3', 'e_2' ), ~( 'group_element'( X ) ) ] )
% 0.72/1.10  , clause( 799, [ ~( 'group_element'( X ) ), product( X, 'e_3', 'e_3' ), 
% 0.72/1.10    product( X, 'e_3', 'e_1' ), product( X, 'e_3', 'e_2' ) ] )
% 0.72/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 3 ), ==>( 1, 
% 0.72/1.10    0 ), ==>( 2, 1 ), ==>( 3, 2 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 800, [ product( 'e_1', 'e_1', 'e_3' ), product( 'e_1', 'e_1', 'e_1'
% 0.72/1.10     ), product( 'e_1', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , clause( 85, [ product( X, 'e_1', 'e_3' ), product( X, 'e_1', 'e_1' ), 
% 0.72/1.10    product( X, 'e_1', 'e_2' ), ~( 'group_element'( X ) ) ] )
% 0.72/1.10  , 3, clause( 16, [ 'group_element'( 'e_1' ) ] )
% 0.72/1.10  , 0, substitution( 0, [ :=( X, 'e_1' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 88, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 'e_2'
% 0.72/1.10     ), product( 'e_1', 'e_1', 'e_3' ) ] )
% 0.72/1.10  , clause( 800, [ product( 'e_1', 'e_1', 'e_3' ), product( 'e_1', 'e_1', 
% 0.72/1.10    'e_1' ), product( 'e_1', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 2 ), ==>( 1, 0 ), ==>( 2
% 0.72/1.10    , 1 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 801, [ product( 'e_2', 'e_1', 'e_3' ), product( 'e_2', 'e_1', 'e_1'
% 0.72/1.10     ), product( 'e_2', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , clause( 85, [ product( X, 'e_1', 'e_3' ), product( X, 'e_1', 'e_1' ), 
% 0.72/1.10    product( X, 'e_1', 'e_2' ), ~( 'group_element'( X ) ) ] )
% 0.72/1.10  , 3, clause( 17, [ 'group_element'( 'e_2' ) ] )
% 0.72/1.10  , 0, substitution( 0, [ :=( X, 'e_2' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 89, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_1', 'e_2'
% 0.72/1.10     ), product( 'e_2', 'e_1', 'e_3' ) ] )
% 0.72/1.10  , clause( 801, [ product( 'e_2', 'e_1', 'e_3' ), product( 'e_2', 'e_1', 
% 0.72/1.10    'e_1' ), product( 'e_2', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 2 ), ==>( 1, 0 ), ==>( 2
% 0.72/1.10    , 1 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 807, [ equalish( X, 'e_2' ), ~( product( X, 'e_1', 'e_3' ) ), 
% 0.72/1.10    product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , clause( 28, [ equalish( X, T ), ~( product( X, Y, Z ) ), ~( product( T, Y
% 0.72/1.10    , Z ) ) ] )
% 0.72/1.10  , 2, clause( 89, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_1', 
% 0.72/1.10    'e_2' ), product( 'e_2', 'e_1', 'e_3' ) ] )
% 0.72/1.10  , 2, substitution( 0, [ :=( X, X ), :=( Y, 'e_1' ), :=( Z, 'e_3' ), :=( T, 
% 0.72/1.10    'e_2' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 112, [ product( 'e_2', 'e_1', 'e_1' ), equalish( X, 'e_2' ), 
% 0.72/1.10    product( 'e_2', 'e_1', 'e_2' ), ~( product( X, 'e_1', 'e_3' ) ) ] )
% 0.72/1.10  , clause( 807, [ equalish( X, 'e_2' ), ~( product( X, 'e_1', 'e_3' ) ), 
% 0.72/1.10    product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 
% 0.72/1.10    3 ), ==>( 2, 0 ), ==>( 3, 2 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 808, [ product( 'e_1', 'e_2', 'e_3' ), product( 'e_1', 'e_2', 'e_1'
% 0.72/1.10     ), product( 'e_1', 'e_2', 'e_2' ) ] )
% 0.72/1.10  , clause( 86, [ product( X, 'e_2', 'e_3' ), product( X, 'e_2', 'e_1' ), 
% 0.72/1.10    product( X, 'e_2', 'e_2' ), ~( 'group_element'( X ) ) ] )
% 0.72/1.10  , 3, clause( 16, [ 'group_element'( 'e_1' ) ] )
% 0.72/1.10  , 0, substitution( 0, [ :=( X, 'e_1' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 133, [ product( 'e_1', 'e_2', 'e_1' ), product( 'e_1', 'e_2', 'e_2'
% 0.72/1.10     ), product( 'e_1', 'e_2', 'e_3' ) ] )
% 0.72/1.10  , clause( 808, [ product( 'e_1', 'e_2', 'e_3' ), product( 'e_1', 'e_2', 
% 0.72/1.10    'e_1' ), product( 'e_1', 'e_2', 'e_2' ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 2 ), ==>( 1, 0 ), ==>( 2
% 0.72/1.10    , 1 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 809, [ product( 'e_2', 'e_2', 'e_3' ), product( 'e_2', 'e_2', 'e_1'
% 0.72/1.10     ), product( 'e_2', 'e_2', 'e_2' ) ] )
% 0.72/1.10  , clause( 86, [ product( X, 'e_2', 'e_3' ), product( X, 'e_2', 'e_1' ), 
% 0.72/1.10    product( X, 'e_2', 'e_2' ), ~( 'group_element'( X ) ) ] )
% 0.72/1.10  , 3, clause( 17, [ 'group_element'( 'e_2' ) ] )
% 0.72/1.10  , 0, substitution( 0, [ :=( X, 'e_2' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 134, [ product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_2', 'e_2'
% 0.72/1.10     ), product( 'e_2', 'e_2', 'e_3' ) ] )
% 0.72/1.10  , clause( 809, [ product( 'e_2', 'e_2', 'e_3' ), product( 'e_2', 'e_2', 
% 0.72/1.10    'e_1' ), product( 'e_2', 'e_2', 'e_2' ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 2 ), ==>( 1, 0 ), ==>( 2
% 0.72/1.10    , 1 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 815, [ ~( product( 'e_1', X, 'e_2' ) ), product( 'e_3', X, 'e_1' )
% 0.72/1.10    , product( 'e_1', 'e_2', 'e_1' ), product( 'e_1', 'e_2', 'e_2' ) ] )
% 0.72/1.10  , clause( 29, [ ~( product( X, Y, Z ) ), product( T, Y, X ), ~( product( X
% 0.72/1.10    , Z, T ) ) ] )
% 0.72/1.10  , 2, clause( 133, [ product( 'e_1', 'e_2', 'e_1' ), product( 'e_1', 'e_2', 
% 0.72/1.10    'e_2' ), product( 'e_1', 'e_2', 'e_3' ) ] )
% 0.72/1.10  , 2, substitution( 0, [ :=( X, 'e_1' ), :=( Y, X ), :=( Z, 'e_2' ), :=( T, 
% 0.72/1.10    'e_3' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 136, [ product( 'e_1', 'e_2', 'e_1' ), product( 'e_3', X, 'e_1' ), 
% 0.72/1.10    product( 'e_1', 'e_2', 'e_2' ), ~( product( 'e_1', X, 'e_2' ) ) ] )
% 0.72/1.10  , clause( 815, [ ~( product( 'e_1', X, 'e_2' ) ), product( 'e_3', X, 'e_1'
% 0.72/1.10     ), product( 'e_1', 'e_2', 'e_1' ), product( 'e_1', 'e_2', 'e_2' ) ] )
% 0.72/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 3 ), ==>( 1, 
% 0.72/1.10    1 ), ==>( 2, 0 ), ==>( 3, 2 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 823, [ ~( product( 'e_2', X, 'e_2' ) ), product( 'e_3', X, 'e_2' )
% 0.72/1.10    , product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_2', 'e_2' ) ] )
% 0.72/1.10  , clause( 29, [ ~( product( X, Y, Z ) ), product( T, Y, X ), ~( product( X
% 0.72/1.10    , Z, T ) ) ] )
% 0.72/1.10  , 2, clause( 134, [ product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_2', 
% 0.72/1.10    'e_2' ), product( 'e_2', 'e_2', 'e_3' ) ] )
% 0.72/1.10  , 2, substitution( 0, [ :=( X, 'e_2' ), :=( Y, X ), :=( Z, 'e_2' ), :=( T, 
% 0.72/1.10    'e_3' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 140, [ product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_2', 'e_2'
% 0.72/1.10     ), product( 'e_3', X, 'e_2' ), ~( product( 'e_2', X, 'e_2' ) ) ] )
% 0.72/1.10  , clause( 823, [ ~( product( 'e_2', X, 'e_2' ) ), product( 'e_3', X, 'e_2'
% 0.72/1.10     ), product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_2', 'e_2' ) ] )
% 0.72/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 3 ), ==>( 1, 
% 0.72/1.10    2 ), ==>( 2, 0 ), ==>( 3, 1 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 826, [ product( 'e_1', 'e_3', 'e_3' ), product( 'e_1', 'e_3', 'e_1'
% 0.72/1.10     ), product( 'e_1', 'e_3', 'e_2' ) ] )
% 0.72/1.10  , clause( 87, [ product( X, 'e_3', 'e_3' ), product( X, 'e_3', 'e_1' ), 
% 0.72/1.10    product( X, 'e_3', 'e_2' ), ~( 'group_element'( X ) ) ] )
% 0.72/1.10  , 3, clause( 16, [ 'group_element'( 'e_1' ) ] )
% 0.72/1.10  , 0, substitution( 0, [ :=( X, 'e_1' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 148, [ product( 'e_1', 'e_3', 'e_1' ), product( 'e_1', 'e_3', 'e_2'
% 0.72/1.10     ), product( 'e_1', 'e_3', 'e_3' ) ] )
% 0.72/1.10  , clause( 826, [ product( 'e_1', 'e_3', 'e_3' ), product( 'e_1', 'e_3', 
% 0.72/1.10    'e_1' ), product( 'e_1', 'e_3', 'e_2' ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 2 ), ==>( 1, 0 ), ==>( 2
% 0.72/1.10    , 1 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 827, [ product( 'e_2', 'e_3', 'e_3' ), product( 'e_2', 'e_3', 'e_1'
% 0.72/1.10     ), product( 'e_2', 'e_3', 'e_2' ) ] )
% 0.72/1.10  , clause( 87, [ product( X, 'e_3', 'e_3' ), product( X, 'e_3', 'e_1' ), 
% 0.72/1.10    product( X, 'e_3', 'e_2' ), ~( 'group_element'( X ) ) ] )
% 0.72/1.10  , 3, clause( 17, [ 'group_element'( 'e_2' ) ] )
% 0.72/1.10  , 0, substitution( 0, [ :=( X, 'e_2' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 149, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_3', 'e_2'
% 0.72/1.10     ), product( 'e_2', 'e_3', 'e_3' ) ] )
% 0.72/1.10  , clause( 827, [ product( 'e_2', 'e_3', 'e_3' ), product( 'e_2', 'e_3', 
% 0.72/1.10    'e_1' ), product( 'e_2', 'e_3', 'e_2' ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 2 ), ==>( 1, 0 ), ==>( 2
% 0.72/1.10    , 1 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 828, [ product( 'e_3', 'e_3', 'e_1' ), product( 'e_1', 'e_3', 'e_1'
% 0.72/1.10     ), product( 'e_1', 'e_3', 'e_2' ) ] )
% 0.72/1.10  , clause( 46, [ product( Y, Y, X ), ~( product( X, Y, Y ) ) ] )
% 0.72/1.10  , 1, clause( 148, [ product( 'e_1', 'e_3', 'e_1' ), product( 'e_1', 'e_3', 
% 0.72/1.10    'e_2' ), product( 'e_1', 'e_3', 'e_3' ) ] )
% 0.72/1.10  , 2, substitution( 0, [ :=( X, 'e_1' ), :=( Y, 'e_3' )] ), substitution( 1
% 0.72/1.10    , [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 155, [ product( 'e_1', 'e_3', 'e_1' ), product( 'e_3', 'e_3', 'e_1'
% 0.72/1.10     ), product( 'e_1', 'e_3', 'e_2' ) ] )
% 0.72/1.10  , clause( 828, [ product( 'e_3', 'e_3', 'e_1' ), product( 'e_1', 'e_3', 
% 0.72/1.10    'e_1' ), product( 'e_1', 'e_3', 'e_2' ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 ), ==>( 2
% 0.72/1.10    , 2 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 834, [ ~( product( 'e_1', X, 'e_3' ) ), product( 'e_2', X, 'e_1' )
% 0.72/1.10    , product( 'e_1', 'e_3', 'e_1' ), product( 'e_3', 'e_3', 'e_1' ) ] )
% 0.72/1.10  , clause( 29, [ ~( product( X, Y, Z ) ), product( T, Y, X ), ~( product( X
% 0.72/1.10    , Z, T ) ) ] )
% 0.72/1.10  , 2, clause( 155, [ product( 'e_1', 'e_3', 'e_1' ), product( 'e_3', 'e_3', 
% 0.72/1.10    'e_1' ), product( 'e_1', 'e_3', 'e_2' ) ] )
% 0.72/1.10  , 2, substitution( 0, [ :=( X, 'e_1' ), :=( Y, X ), :=( Z, 'e_3' ), :=( T, 
% 0.72/1.10    'e_2' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 156, [ product( 'e_1', 'e_3', 'e_1' ), product( 'e_3', 'e_3', 'e_1'
% 0.72/1.10     ), product( 'e_2', X, 'e_1' ), ~( product( 'e_1', X, 'e_3' ) ) ] )
% 0.72/1.10  , clause( 834, [ ~( product( 'e_1', X, 'e_3' ) ), product( 'e_2', X, 'e_1'
% 0.72/1.10     ), product( 'e_1', 'e_3', 'e_1' ), product( 'e_3', 'e_3', 'e_1' ) ] )
% 0.72/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 3 ), ==>( 1, 
% 0.72/1.10    2 ), ==>( 2, 0 ), ==>( 3, 1 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 843, [ equalish( X, 'e_3' ), ~( product( 'e_1', X, 'e_2' ) ), 
% 0.72/1.10    product( 'e_1', 'e_3', 'e_1' ), product( 'e_3', 'e_3', 'e_1' ) ] )
% 0.72/1.10  , clause( 27, [ equalish( Y, T ), ~( product( X, Y, Z ) ), ~( product( X, T
% 0.72/1.10    , Z ) ) ] )
% 0.72/1.10  , 2, clause( 155, [ product( 'e_1', 'e_3', 'e_1' ), product( 'e_3', 'e_3', 
% 0.72/1.10    'e_1' ), product( 'e_1', 'e_3', 'e_2' ) ] )
% 0.72/1.10  , 2, substitution( 0, [ :=( X, 'e_1' ), :=( Y, X ), :=( Z, 'e_2' ), :=( T, 
% 0.72/1.10    'e_3' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 157, [ product( 'e_1', 'e_3', 'e_1' ), equalish( X, 'e_3' ), 
% 0.72/1.10    product( 'e_3', 'e_3', 'e_1' ), ~( product( 'e_1', X, 'e_2' ) ) ] )
% 0.72/1.10  , clause( 843, [ equalish( X, 'e_3' ), ~( product( 'e_1', X, 'e_2' ) ), 
% 0.72/1.10    product( 'e_1', 'e_3', 'e_1' ), product( 'e_3', 'e_3', 'e_1' ) ] )
% 0.72/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 
% 0.72/1.10    3 ), ==>( 2, 0 ), ==>( 3, 2 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 849, [ equalish( X, 'e_3' ), ~( product( 'e_2', X, 'e_3' ) ), 
% 0.72/1.10    product( 'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_3', 'e_2' ) ] )
% 0.72/1.10  , clause( 27, [ equalish( Y, T ), ~( product( X, Y, Z ) ), ~( product( X, T
% 0.72/1.10    , Z ) ) ] )
% 0.72/1.10  , 2, clause( 149, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_3', 
% 0.72/1.10    'e_2' ), product( 'e_2', 'e_3', 'e_3' ) ] )
% 0.72/1.10  , 2, substitution( 0, [ :=( X, 'e_2' ), :=( Y, X ), :=( Z, 'e_3' ), :=( T, 
% 0.72/1.10    'e_3' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 161, [ product( 'e_2', 'e_3', 'e_1' ), equalish( X, 'e_3' ), 
% 0.72/1.10    product( 'e_2', 'e_3', 'e_2' ), ~( product( 'e_2', X, 'e_3' ) ) ] )
% 0.72/1.10  , clause( 849, [ equalish( X, 'e_3' ), ~( product( 'e_2', X, 'e_3' ) ), 
% 0.72/1.10    product( 'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_3', 'e_2' ) ] )
% 0.72/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 
% 0.72/1.10    3 ), ==>( 2, 0 ), ==>( 3, 2 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 855, [ equalish( X, 'e_3' ), ~( product( 'e_2', 'e_3', X ) ), 
% 0.72/1.10    product( 'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_3', 'e_2' ) ] )
% 0.72/1.10  , clause( 26, [ equalish( Z, T ), ~( product( X, Y, Z ) ), ~( product( X, Y
% 0.72/1.10    , T ) ) ] )
% 0.72/1.10  , 2, clause( 149, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_3', 
% 0.72/1.10    'e_2' ), product( 'e_2', 'e_3', 'e_3' ) ] )
% 0.72/1.10  , 2, substitution( 0, [ :=( X, 'e_2' ), :=( Y, 'e_3' ), :=( Z, X ), :=( T, 
% 0.72/1.10    'e_3' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 162, [ product( 'e_2', 'e_3', 'e_1' ), equalish( X, 'e_3' ), 
% 0.72/1.10    product( 'e_2', 'e_3', 'e_2' ), ~( product( 'e_2', 'e_3', X ) ) ] )
% 0.72/1.10  , clause( 855, [ equalish( X, 'e_3' ), ~( product( 'e_2', 'e_3', X ) ), 
% 0.72/1.10    product( 'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_3', 'e_2' ) ] )
% 0.72/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 
% 0.72/1.10    3 ), ==>( 2, 0 ), ==>( 3, 2 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 856, [ ~( product( 'e_2', 'e_1', X ) ), ~( cycle( 'e_2', 'e_1' ) )
% 0.72/1.10    , equalish( X, 'e_3' ) ] )
% 0.72/1.10  , clause( 81, [ ~( product( 'e_2', 'e_1', Y ) ), ~( cycle( 'e_2', X ) ), 
% 0.72/1.10    equalish( Y, 'e_3' ), ~( greater( X, 'e_0' ) ) ] )
% 0.72/1.10  , 3, clause( 3, [ greater( 'e_1', 'e_0' ) ] )
% 0.72/1.10  , 0, substitution( 0, [ :=( X, 'e_1' ), :=( Y, X )] ), substitution( 1, [] )
% 0.72/1.10    ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 172, [ ~( product( 'e_2', 'e_1', X ) ), equalish( X, 'e_3' ), ~( 
% 0.72/1.10    cycle( 'e_2', 'e_1' ) ) ] )
% 0.72/1.10  , clause( 856, [ ~( product( 'e_2', 'e_1', X ) ), ~( cycle( 'e_2', 'e_1' )
% 0.72/1.10     ), equalish( X, 'e_3' ) ] )
% 0.72/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 0.72/1.10    2 ), ==>( 2, 1 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 857, [ equalish( X, 'e_1' ), ~( greater( X, 'e_0' ) ), ~( cycle( 
% 0.72/1.10    'e_3', 'e_0' ) ), ~( cycle( 'e_2', X ) ) ] )
% 0.72/1.10  , clause( 53, [ equalish( Z, 'e_1' ), ~( greater( Z, 'e_0' ) ), ~( cycle( Y
% 0.72/1.10    , 'e_0' ) ), ~( cycle( X, Z ) ), ~( next( X, Y ) ) ] )
% 0.72/1.10  , 4, clause( 2, [ next( 'e_2', 'e_3' ) ] )
% 0.72/1.10  , 0, substitution( 0, [ :=( X, 'e_2' ), :=( Y, 'e_3' ), :=( Z, X )] ), 
% 0.72/1.10    substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 858, [ equalish( X, 'e_1' ), ~( greater( X, 'e_0' ) ), ~( cycle( 
% 0.72/1.10    'e_2', X ) ) ] )
% 0.72/1.10  , clause( 857, [ equalish( X, 'e_1' ), ~( greater( X, 'e_0' ) ), ~( cycle( 
% 0.72/1.10    'e_3', 'e_0' ) ), ~( cycle( 'e_2', X ) ) ] )
% 0.72/1.10  , 2, clause( 11, [ cycle( 'e_3', 'e_0' ) ] )
% 0.72/1.10  , 0, substitution( 0, [ :=( X, X )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 184, [ equalish( X, 'e_1' ), ~( cycle( 'e_2', X ) ), ~( greater( X
% 0.72/1.10    , 'e_0' ) ) ] )
% 0.72/1.10  , clause( 858, [ equalish( X, 'e_1' ), ~( greater( X, 'e_0' ) ), ~( cycle( 
% 0.72/1.10    'e_2', X ) ) ] )
% 0.72/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 0.72/1.10    2 ), ==>( 2, 1 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 859, [ equalish( 'e_2', 'e_1' ), ~( cycle( 'e_2', 'e_2' ) ) ] )
% 0.72/1.10  , clause( 184, [ equalish( X, 'e_1' ), ~( cycle( 'e_2', X ) ), ~( greater( 
% 0.72/1.10    X, 'e_0' ) ) ] )
% 0.72/1.10  , 2, clause( 4, [ greater( 'e_2', 'e_0' ) ] )
% 0.72/1.10  , 0, substitution( 0, [ :=( X, 'e_2' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 860, [ ~( cycle( 'e_2', 'e_2' ) ) ] )
% 0.72/1.10  , clause( 21, [ ~( equalish( 'e_2', 'e_1' ) ) ] )
% 0.72/1.10  , 0, clause( 859, [ equalish( 'e_2', 'e_1' ), ~( cycle( 'e_2', 'e_2' ) ) ]
% 0.72/1.10     )
% 0.72/1.10  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 186, [ ~( cycle( 'e_2', 'e_2' ) ) ] )
% 0.72/1.10  , clause( 860, [ ~( cycle( 'e_2', 'e_2' ) ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 861, [ cycle( 'e_2', 'e_0' ), cycle( 'e_2', 'e_1' ) ] )
% 0.72/1.10  , clause( 186, [ ~( cycle( 'e_2', 'e_2' ) ) ] )
% 0.72/1.10  , 0, clause( 49, [ cycle( 'e_2', 'e_0' ), cycle( 'e_2', 'e_1' ), cycle( 
% 0.72/1.10    'e_2', 'e_2' ) ] )
% 0.72/1.10  , 2, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 188, [ cycle( 'e_2', 'e_0' ), cycle( 'e_2', 'e_1' ) ] )
% 0.72/1.10  , clause( 861, [ cycle( 'e_2', 'e_0' ), cycle( 'e_2', 'e_1' ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 0.72/1.10     ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 862, [ ~( product( 'e_2', 'e_1', X ) ), equalish( X, 'e_3' ), cycle( 
% 0.72/1.10    'e_2', 'e_0' ) ] )
% 0.72/1.10  , clause( 172, [ ~( product( 'e_2', 'e_1', X ) ), equalish( X, 'e_3' ), ~( 
% 0.72/1.10    cycle( 'e_2', 'e_1' ) ) ] )
% 0.72/1.10  , 2, clause( 188, [ cycle( 'e_2', 'e_0' ), cycle( 'e_2', 'e_1' ) ] )
% 0.72/1.10  , 1, substitution( 0, [ :=( X, X )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 194, [ cycle( 'e_2', 'e_0' ), equalish( X, 'e_3' ), ~( product( 
% 0.72/1.10    'e_2', 'e_1', X ) ) ] )
% 0.72/1.10  , clause( 862, [ ~( product( 'e_2', 'e_1', X ) ), equalish( X, 'e_3' ), 
% 0.72/1.10    cycle( 'e_2', 'e_0' ) ] )
% 0.72/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 2 ), ==>( 1, 
% 0.72/1.10    1 ), ==>( 2, 0 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 863, [ product( 'e_2', 'e_3', 'e_1' ), equalish( 'e_2', 'e_3' ), 
% 0.72/1.10    product( 'e_2', 'e_3', 'e_2' ), product( 'e_2', 'e_2', 'e_1' ), product( 
% 0.72/1.10    'e_2', 'e_2', 'e_2' ) ] )
% 0.72/1.10  , clause( 161, [ product( 'e_2', 'e_3', 'e_1' ), equalish( X, 'e_3' ), 
% 0.72/1.10    product( 'e_2', 'e_3', 'e_2' ), ~( product( 'e_2', X, 'e_3' ) ) ] )
% 0.72/1.10  , 3, clause( 134, [ product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_2', 
% 0.72/1.10    'e_2' ), product( 'e_2', 'e_2', 'e_3' ) ] )
% 0.72/1.10  , 2, substitution( 0, [ :=( X, 'e_2' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 864, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_3', 'e_2'
% 0.72/1.10     ), product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_2', 'e_2' ) ] )
% 0.72/1.10  , clause( 22, [ ~( equalish( 'e_2', 'e_3' ) ) ] )
% 0.72/1.10  , 0, clause( 863, [ product( 'e_2', 'e_3', 'e_1' ), equalish( 'e_2', 'e_3'
% 0.72/1.10     ), product( 'e_2', 'e_3', 'e_2' ), product( 'e_2', 'e_2', 'e_1' ), 
% 0.72/1.10    product( 'e_2', 'e_2', 'e_2' ) ] )
% 0.72/1.10  , 1, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 237, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_2', 'e_1'
% 0.72/1.10     ), product( 'e_2', 'e_2', 'e_2' ), product( 'e_2', 'e_3', 'e_2' ) ] )
% 0.72/1.10  , clause( 864, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_3', 
% 0.72/1.10    'e_2' ), product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_2', 'e_2' ) ]
% 0.72/1.10     )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 3 ), ==>( 2
% 0.72/1.10    , 1 ), ==>( 3, 2 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 865, [ product( 'e_2', 'e_3', 'e_1' ), equalish( 'e_1', 'e_3' ), 
% 0.72/1.10    product( 'e_2', 'e_3', 'e_2' ), product( 'e_2', 'e_1', 'e_1' ), product( 
% 0.72/1.10    'e_2', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , clause( 161, [ product( 'e_2', 'e_3', 'e_1' ), equalish( X, 'e_3' ), 
% 0.72/1.10    product( 'e_2', 'e_3', 'e_2' ), ~( product( 'e_2', X, 'e_3' ) ) ] )
% 0.72/1.10  , 3, clause( 89, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_1', 
% 0.72/1.10    'e_2' ), product( 'e_2', 'e_1', 'e_3' ) ] )
% 0.72/1.10  , 2, substitution( 0, [ :=( X, 'e_1' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 866, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_3', 'e_2'
% 0.72/1.10     ), product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , clause( 20, [ ~( equalish( 'e_1', 'e_3' ) ) ] )
% 0.72/1.10  , 0, clause( 865, [ product( 'e_2', 'e_3', 'e_1' ), equalish( 'e_1', 'e_3'
% 0.72/1.10     ), product( 'e_2', 'e_3', 'e_2' ), product( 'e_2', 'e_1', 'e_1' ), 
% 0.72/1.10    product( 'e_2', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , 1, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 238, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_1', 'e_1'
% 0.72/1.10     ), product( 'e_2', 'e_1', 'e_2' ), product( 'e_2', 'e_3', 'e_2' ) ] )
% 0.72/1.10  , clause( 866, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_3', 
% 0.72/1.10    'e_2' ), product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_1', 'e_2' ) ]
% 0.72/1.10     )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 3 ), ==>( 2
% 0.72/1.10    , 1 ), ==>( 3, 2 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 867, [ product( 'e_2', 'e_1', 'e_1' ), equalish( 'e_1', 'e_2' ), 
% 0.72/1.10    product( 'e_2', 'e_1', 'e_2' ), product( 'e_1', 'e_1', 'e_1' ), product( 
% 0.72/1.10    'e_1', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , clause( 112, [ product( 'e_2', 'e_1', 'e_1' ), equalish( X, 'e_2' ), 
% 0.72/1.10    product( 'e_2', 'e_1', 'e_2' ), ~( product( X, 'e_1', 'e_3' ) ) ] )
% 0.72/1.10  , 3, clause( 88, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 
% 0.72/1.10    'e_2' ), product( 'e_1', 'e_1', 'e_3' ) ] )
% 0.72/1.10  , 2, substitution( 0, [ :=( X, 'e_1' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 868, [ product( 'e_1', 'e_1', 'e_2' ), equalish( 'e_1', 'e_2' ), 
% 0.72/1.10    product( 'e_2', 'e_1', 'e_2' ), product( 'e_1', 'e_1', 'e_1' ), product( 
% 0.72/1.10    'e_1', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , clause( 46, [ product( Y, Y, X ), ~( product( X, Y, Y ) ) ] )
% 0.72/1.10  , 1, clause( 867, [ product( 'e_2', 'e_1', 'e_1' ), equalish( 'e_1', 'e_2'
% 0.72/1.10     ), product( 'e_2', 'e_1', 'e_2' ), product( 'e_1', 'e_1', 'e_1' ), 
% 0.72/1.10    product( 'e_1', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , 0, substitution( 0, [ :=( X, 'e_2' ), :=( Y, 'e_1' )] ), substitution( 1
% 0.72/1.10    , [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  factor(
% 0.72/1.10  clause( 869, [ product( 'e_1', 'e_1', 'e_2' ), equalish( 'e_1', 'e_2' ), 
% 0.72/1.10    product( 'e_2', 'e_1', 'e_2' ), product( 'e_1', 'e_1', 'e_1' ) ] )
% 0.72/1.10  , clause( 868, [ product( 'e_1', 'e_1', 'e_2' ), equalish( 'e_1', 'e_2' ), 
% 0.72/1.10    product( 'e_2', 'e_1', 'e_2' ), product( 'e_1', 'e_1', 'e_1' ), product( 
% 0.72/1.10    'e_1', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , 0, 4, substitution( 0, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 250, [ equalish( 'e_1', 'e_2' ), product( 'e_1', 'e_1', 'e_1' ), 
% 0.72/1.10    product( 'e_1', 'e_1', 'e_2' ), product( 'e_2', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , clause( 869, [ product( 'e_1', 'e_1', 'e_2' ), equalish( 'e_1', 'e_2' ), 
% 0.72/1.10    product( 'e_2', 'e_1', 'e_2' ), product( 'e_1', 'e_1', 'e_1' ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 2 ), ==>( 1, 0 ), ==>( 2
% 0.72/1.10    , 3 ), ==>( 3, 1 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 870, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 'e_2'
% 0.72/1.10     ), product( 'e_2', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , clause( 19, [ ~( equalish( 'e_1', 'e_2' ) ) ] )
% 0.72/1.10  , 0, clause( 250, [ equalish( 'e_1', 'e_2' ), product( 'e_1', 'e_1', 'e_1'
% 0.72/1.10     ), product( 'e_1', 'e_1', 'e_2' ), product( 'e_2', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 251, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 'e_2'
% 0.72/1.10     ), product( 'e_2', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , clause( 870, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 
% 0.72/1.10    'e_2' ), product( 'e_2', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2
% 0.72/1.10    , 2 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 876, [ ~( product( 'e_2', X, 'e_1' ) ), product( 'e_2', X, 'e_2' )
% 0.72/1.10    , product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , clause( 29, [ ~( product( X, Y, Z ) ), product( T, Y, X ), ~( product( X
% 0.72/1.10    , Z, T ) ) ] )
% 0.72/1.10  , 2, clause( 251, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 
% 0.72/1.10    'e_2' ), product( 'e_2', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , 2, substitution( 0, [ :=( X, 'e_2' ), :=( Y, X ), :=( Z, 'e_1' ), :=( T, 
% 0.72/1.10    'e_2' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 253, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 'e_2'
% 0.72/1.10     ), product( 'e_2', X, 'e_2' ), ~( product( 'e_2', X, 'e_1' ) ) ] )
% 0.72/1.10  , clause( 876, [ ~( product( 'e_2', X, 'e_1' ) ), product( 'e_2', X, 'e_2'
% 0.72/1.10     ), product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 3 ), ==>( 1, 
% 0.72/1.10    2 ), ==>( 2, 0 ), ==>( 3, 1 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 884, [ equalish( X, 'e_1' ), ~( product( 'e_2', X, 'e_2' ) ), 
% 0.72/1.10    product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , clause( 27, [ equalish( Y, T ), ~( product( X, Y, Z ) ), ~( product( X, T
% 0.72/1.10    , Z ) ) ] )
% 0.72/1.10  , 2, clause( 251, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 
% 0.72/1.10    'e_2' ), product( 'e_2', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , 2, substitution( 0, [ :=( X, 'e_2' ), :=( Y, X ), :=( Z, 'e_2' ), :=( T, 
% 0.72/1.10    'e_1' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 254, [ product( 'e_1', 'e_1', 'e_1' ), equalish( X, 'e_1' ), 
% 0.72/1.10    product( 'e_1', 'e_1', 'e_2' ), ~( product( 'e_2', X, 'e_2' ) ) ] )
% 0.72/1.10  , clause( 884, [ equalish( X, 'e_1' ), ~( product( 'e_2', X, 'e_2' ) ), 
% 0.72/1.10    product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 
% 0.72/1.10    3 ), ==>( 2, 0 ), ==>( 3, 2 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 890, [ equalish( X, 'e_2' ), ~( product( X, 'e_1', 'e_2' ) ), 
% 0.72/1.10    product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , clause( 28, [ equalish( X, T ), ~( product( X, Y, Z ) ), ~( product( T, Y
% 0.72/1.10    , Z ) ) ] )
% 0.72/1.10  , 2, clause( 251, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 
% 0.72/1.10    'e_2' ), product( 'e_2', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , 2, substitution( 0, [ :=( X, X ), :=( Y, 'e_1' ), :=( Z, 'e_2' ), :=( T, 
% 0.72/1.10    'e_2' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 256, [ product( 'e_1', 'e_1', 'e_1' ), equalish( X, 'e_2' ), 
% 0.72/1.10    product( 'e_1', 'e_1', 'e_2' ), ~( product( X, 'e_1', 'e_2' ) ) ] )
% 0.72/1.10  , clause( 890, [ equalish( X, 'e_2' ), ~( product( X, 'e_1', 'e_2' ) ), 
% 0.72/1.10    product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 
% 0.72/1.10    3 ), ==>( 2, 0 ), ==>( 3, 2 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 891, [ product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_2', 'e_2'
% 0.72/1.10     ), product( 'e_3', 'e_1', 'e_2' ), product( 'e_1', 'e_1', 'e_1' ), 
% 0.72/1.10    product( 'e_1', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , clause( 140, [ product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_2', 
% 0.72/1.10    'e_2' ), product( 'e_3', X, 'e_2' ), ~( product( 'e_2', X, 'e_2' ) ) ] )
% 0.72/1.10  , 3, clause( 251, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 
% 0.72/1.10    'e_2' ), product( 'e_2', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , 2, substitution( 0, [ :=( X, 'e_1' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 892, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 'e_2'
% 0.72/1.10     ), product( 'e_2', 'e_2', 'e_2' ), product( 'e_2', 'e_2', 'e_2' ), 
% 0.72/1.10    product( 'e_3', 'e_1', 'e_2' ), product( 'e_1', 'e_1', 'e_1' ), product( 
% 0.72/1.10    'e_1', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , clause( 253, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 
% 0.72/1.10    'e_2' ), product( 'e_2', X, 'e_2' ), ~( product( 'e_2', X, 'e_1' ) ) ] )
% 0.72/1.10  , 3, clause( 891, [ product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_2', 
% 0.72/1.10    'e_2' ), product( 'e_3', 'e_1', 'e_2' ), product( 'e_1', 'e_1', 'e_1' ), 
% 0.72/1.10    product( 'e_1', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , 0, substitution( 0, [ :=( X, 'e_2' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  factor(
% 0.72/1.10  clause( 893, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 'e_2'
% 0.72/1.10     ), product( 'e_2', 'e_2', 'e_2' ), product( 'e_2', 'e_2', 'e_2' ), 
% 0.72/1.10    product( 'e_3', 'e_1', 'e_2' ), product( 'e_1', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , clause( 892, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 
% 0.72/1.10    'e_2' ), product( 'e_2', 'e_2', 'e_2' ), product( 'e_2', 'e_2', 'e_2' ), 
% 0.72/1.10    product( 'e_3', 'e_1', 'e_2' ), product( 'e_1', 'e_1', 'e_1' ), product( 
% 0.72/1.10    'e_1', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , 0, 5, substitution( 0, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  factor(
% 0.72/1.10  clause( 894, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 'e_2'
% 0.72/1.10     ), product( 'e_2', 'e_2', 'e_2' ), product( 'e_2', 'e_2', 'e_2' ), 
% 0.72/1.10    product( 'e_3', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , clause( 893, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 
% 0.72/1.10    'e_2' ), product( 'e_2', 'e_2', 'e_2' ), product( 'e_2', 'e_2', 'e_2' ), 
% 0.72/1.10    product( 'e_3', 'e_1', 'e_2' ), product( 'e_1', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , 1, 5, substitution( 0, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  factor(
% 0.72/1.10  clause( 895, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 'e_2'
% 0.72/1.10     ), product( 'e_2', 'e_2', 'e_2' ), product( 'e_3', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , clause( 894, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 
% 0.72/1.10    'e_2' ), product( 'e_2', 'e_2', 'e_2' ), product( 'e_2', 'e_2', 'e_2' ), 
% 0.72/1.10    product( 'e_3', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , 2, 3, substitution( 0, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 273, [ product( 'e_3', 'e_1', 'e_2' ), product( 'e_1', 'e_1', 'e_1'
% 0.72/1.10     ), product( 'e_1', 'e_1', 'e_2' ), product( 'e_2', 'e_2', 'e_2' ) ] )
% 0.72/1.10  , clause( 895, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 
% 0.72/1.10    'e_2' ), product( 'e_2', 'e_2', 'e_2' ), product( 'e_3', 'e_1', 'e_2' ) ]
% 0.72/1.10     )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 2 ), ==>( 2
% 0.72/1.10    , 3 ), ==>( 3, 0 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 896, [ product( 'e_1', 'e_1', 'e_1' ), equalish( 'e_2', 'e_1' ), 
% 0.72/1.10    product( 'e_1', 'e_1', 'e_2' ), product( 'e_3', 'e_1', 'e_2' ), product( 
% 0.72/1.10    'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , clause( 254, [ product( 'e_1', 'e_1', 'e_1' ), equalish( X, 'e_1' ), 
% 0.72/1.10    product( 'e_1', 'e_1', 'e_2' ), ~( product( 'e_2', X, 'e_2' ) ) ] )
% 0.72/1.10  , 3, clause( 273, [ product( 'e_3', 'e_1', 'e_2' ), product( 'e_1', 'e_1', 
% 0.72/1.10    'e_1' ), product( 'e_1', 'e_1', 'e_2' ), product( 'e_2', 'e_2', 'e_2' ) ]
% 0.72/1.10     )
% 0.72/1.10  , 3, substitution( 0, [ :=( X, 'e_2' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  factor(
% 0.72/1.10  clause( 897, [ product( 'e_1', 'e_1', 'e_1' ), equalish( 'e_2', 'e_1' ), 
% 0.72/1.10    product( 'e_1', 'e_1', 'e_2' ), product( 'e_3', 'e_1', 'e_2' ), product( 
% 0.72/1.10    'e_1', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , clause( 896, [ product( 'e_1', 'e_1', 'e_1' ), equalish( 'e_2', 'e_1' ), 
% 0.72/1.10    product( 'e_1', 'e_1', 'e_2' ), product( 'e_3', 'e_1', 'e_2' ), product( 
% 0.72/1.10    'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , 0, 4, substitution( 0, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  factor(
% 0.72/1.10  clause( 898, [ product( 'e_1', 'e_1', 'e_1' ), equalish( 'e_2', 'e_1' ), 
% 0.72/1.10    product( 'e_1', 'e_1', 'e_2' ), product( 'e_3', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , clause( 897, [ product( 'e_1', 'e_1', 'e_1' ), equalish( 'e_2', 'e_1' ), 
% 0.72/1.10    product( 'e_1', 'e_1', 'e_2' ), product( 'e_3', 'e_1', 'e_2' ), product( 
% 0.72/1.10    'e_1', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , 2, 4, substitution( 0, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 899, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 'e_2'
% 0.72/1.10     ), product( 'e_3', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , clause( 21, [ ~( equalish( 'e_2', 'e_1' ) ) ] )
% 0.72/1.10  , 0, clause( 898, [ product( 'e_1', 'e_1', 'e_1' ), equalish( 'e_2', 'e_1'
% 0.72/1.10     ), product( 'e_1', 'e_1', 'e_2' ), product( 'e_3', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , 1, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 286, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 'e_2'
% 0.72/1.10     ), product( 'e_3', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , clause( 899, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 
% 0.72/1.10    'e_2' ), product( 'e_3', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2
% 0.72/1.10    , 2 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 901, [ product( 'e_1', 'e_1', 'e_1' ), equalish( 'e_3', 'e_2' ), 
% 0.72/1.10    product( 'e_1', 'e_1', 'e_2' ), product( 'e_1', 'e_1', 'e_1' ), product( 
% 0.72/1.10    'e_1', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , clause( 256, [ product( 'e_1', 'e_1', 'e_1' ), equalish( X, 'e_2' ), 
% 0.72/1.10    product( 'e_1', 'e_1', 'e_2' ), ~( product( X, 'e_1', 'e_2' ) ) ] )
% 0.72/1.10  , 3, clause( 286, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 
% 0.72/1.10    'e_2' ), product( 'e_3', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , 2, substitution( 0, [ :=( X, 'e_3' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  factor(
% 0.72/1.10  clause( 902, [ product( 'e_1', 'e_1', 'e_1' ), equalish( 'e_3', 'e_2' ), 
% 0.72/1.10    product( 'e_1', 'e_1', 'e_2' ), product( 'e_1', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , clause( 901, [ product( 'e_1', 'e_1', 'e_1' ), equalish( 'e_3', 'e_2' ), 
% 0.72/1.10    product( 'e_1', 'e_1', 'e_2' ), product( 'e_1', 'e_1', 'e_1' ), product( 
% 0.72/1.10    'e_1', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , 0, 3, substitution( 0, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  factor(
% 0.72/1.10  clause( 903, [ product( 'e_1', 'e_1', 'e_1' ), equalish( 'e_3', 'e_2' ), 
% 0.72/1.10    product( 'e_1', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , clause( 902, [ product( 'e_1', 'e_1', 'e_1' ), equalish( 'e_3', 'e_2' ), 
% 0.72/1.10    product( 'e_1', 'e_1', 'e_2' ), product( 'e_1', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , 2, 3, substitution( 0, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 905, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 'e_2'
% 0.72/1.10     ) ] )
% 0.72/1.10  , clause( 24, [ ~( equalish( 'e_3', 'e_2' ) ) ] )
% 0.72/1.10  , 0, clause( 903, [ product( 'e_1', 'e_1', 'e_1' ), equalish( 'e_3', 'e_2'
% 0.72/1.10     ), product( 'e_1', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , 1, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 288, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 'e_2'
% 0.72/1.10     ) ] )
% 0.72/1.10  , clause( 905, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 
% 0.72/1.10    'e_2' ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 0.72/1.10     ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 906, [ product( 'e_1', 'e_2', 'e_1' ), product( 'e_3', 'e_1', 'e_1'
% 0.72/1.10     ), product( 'e_1', 'e_2', 'e_2' ), product( 'e_1', 'e_1', 'e_1' ) ] )
% 0.72/1.10  , clause( 136, [ product( 'e_1', 'e_2', 'e_1' ), product( 'e_3', X, 'e_1' )
% 0.72/1.10    , product( 'e_1', 'e_2', 'e_2' ), ~( product( 'e_1', X, 'e_2' ) ) ] )
% 0.72/1.10  , 3, clause( 288, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 
% 0.72/1.10    'e_2' ) ] )
% 0.72/1.10  , 1, substitution( 0, [ :=( X, 'e_1' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 289, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_3', 'e_1', 'e_1'
% 0.72/1.10     ), product( 'e_1', 'e_2', 'e_1' ), product( 'e_1', 'e_2', 'e_2' ) ] )
% 0.72/1.10  , clause( 906, [ product( 'e_1', 'e_2', 'e_1' ), product( 'e_3', 'e_1', 
% 0.72/1.10    'e_1' ), product( 'e_1', 'e_2', 'e_2' ), product( 'e_1', 'e_1', 'e_1' ) ]
% 0.72/1.10     )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 2 ), ==>( 1, 1 ), ==>( 2
% 0.72/1.10    , 3 ), ==>( 3, 0 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 907, [ product( 'e_1', 'e_3', 'e_1' ), equalish( 'e_1', 'e_3' ), 
% 0.72/1.10    product( 'e_3', 'e_3', 'e_1' ), product( 'e_1', 'e_1', 'e_1' ) ] )
% 0.72/1.10  , clause( 157, [ product( 'e_1', 'e_3', 'e_1' ), equalish( X, 'e_3' ), 
% 0.72/1.10    product( 'e_3', 'e_3', 'e_1' ), ~( product( 'e_1', X, 'e_2' ) ) ] )
% 0.72/1.10  , 3, clause( 288, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 
% 0.72/1.10    'e_2' ) ] )
% 0.72/1.10  , 1, substitution( 0, [ :=( X, 'e_1' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 908, [ product( 'e_1', 'e_3', 'e_1' ), product( 'e_3', 'e_3', 'e_1'
% 0.72/1.10     ), product( 'e_1', 'e_1', 'e_1' ) ] )
% 0.72/1.10  , clause( 20, [ ~( equalish( 'e_1', 'e_3' ) ) ] )
% 0.72/1.10  , 0, clause( 907, [ product( 'e_1', 'e_3', 'e_1' ), equalish( 'e_1', 'e_3'
% 0.72/1.10     ), product( 'e_3', 'e_3', 'e_1' ), product( 'e_1', 'e_1', 'e_1' ) ] )
% 0.72/1.10  , 1, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 290, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_3', 'e_1'
% 0.72/1.10     ), product( 'e_3', 'e_3', 'e_1' ) ] )
% 0.72/1.10  , clause( 908, [ product( 'e_1', 'e_3', 'e_1' ), product( 'e_3', 'e_3', 
% 0.72/1.10    'e_1' ), product( 'e_1', 'e_1', 'e_1' ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 2 ), ==>( 2
% 0.72/1.10    , 0 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 912, [ equalish( X, 'e_1' ), ~( product( 'e_1', X, 'e_2' ) ), 
% 0.72/1.10    product( 'e_1', 'e_1', 'e_1' ) ] )
% 0.72/1.10  , clause( 27, [ equalish( Y, T ), ~( product( X, Y, Z ) ), ~( product( X, T
% 0.72/1.10    , Z ) ) ] )
% 0.72/1.10  , 2, clause( 288, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 
% 0.72/1.10    'e_2' ) ] )
% 0.72/1.10  , 1, substitution( 0, [ :=( X, 'e_1' ), :=( Y, X ), :=( Z, 'e_2' ), :=( T, 
% 0.72/1.10    'e_1' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 292, [ equalish( X, 'e_1' ), product( 'e_1', 'e_1', 'e_1' ), ~( 
% 0.72/1.10    product( 'e_1', X, 'e_2' ) ) ] )
% 0.72/1.10  , clause( 912, [ equalish( X, 'e_1' ), ~( product( 'e_1', X, 'e_2' ) ), 
% 0.72/1.10    product( 'e_1', 'e_1', 'e_1' ) ] )
% 0.72/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 0.72/1.10    2 ), ==>( 2, 1 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 918, [ equalish( X, 'e_3' ), ~( product( 'e_3', X, 'e_1' ) ), 
% 0.72/1.10    product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_3', 'e_1' ) ] )
% 0.72/1.10  , clause( 27, [ equalish( Y, T ), ~( product( X, Y, Z ) ), ~( product( X, T
% 0.72/1.10    , Z ) ) ] )
% 0.72/1.10  , 2, clause( 290, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_3', 
% 0.72/1.10    'e_1' ), product( 'e_3', 'e_3', 'e_1' ) ] )
% 0.72/1.10  , 2, substitution( 0, [ :=( X, 'e_3' ), :=( Y, X ), :=( Z, 'e_1' ), :=( T, 
% 0.72/1.10    'e_3' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 298, [ product( 'e_1', 'e_1', 'e_1' ), equalish( X, 'e_3' ), 
% 0.72/1.10    product( 'e_1', 'e_3', 'e_1' ), ~( product( 'e_3', X, 'e_1' ) ) ] )
% 0.72/1.10  , clause( 918, [ equalish( X, 'e_3' ), ~( product( 'e_3', X, 'e_1' ) ), 
% 0.72/1.10    product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_3', 'e_1' ) ] )
% 0.72/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 
% 0.72/1.10    3 ), ==>( 2, 0 ), ==>( 3, 2 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 919, [ product( 'e_1', 'e_3', 'e_1' ), product( 'e_3', 'e_3', 'e_1'
% 0.72/1.10     ), product( 'e_2', 'e_2', 'e_1' ), product( 'e_1', 'e_2', 'e_1' ), 
% 0.72/1.10    product( 'e_1', 'e_2', 'e_2' ) ] )
% 0.72/1.10  , clause( 156, [ product( 'e_1', 'e_3', 'e_1' ), product( 'e_3', 'e_3', 
% 0.72/1.10    'e_1' ), product( 'e_2', X, 'e_1' ), ~( product( 'e_1', X, 'e_3' ) ) ] )
% 0.72/1.10  , 3, clause( 133, [ product( 'e_1', 'e_2', 'e_1' ), product( 'e_1', 'e_2', 
% 0.72/1.10    'e_2' ), product( 'e_1', 'e_2', 'e_3' ) ] )
% 0.72/1.10  , 2, substitution( 0, [ :=( X, 'e_2' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 920, [ product( 'e_2', 'e_2', 'e_1' ), product( 'e_1', 'e_3', 'e_1'
% 0.72/1.10     ), product( 'e_3', 'e_3', 'e_1' ), product( 'e_2', 'e_2', 'e_1' ), 
% 0.72/1.10    product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , clause( 46, [ product( Y, Y, X ), ~( product( X, Y, Y ) ) ] )
% 0.72/1.10  , 1, clause( 919, [ product( 'e_1', 'e_3', 'e_1' ), product( 'e_3', 'e_3', 
% 0.72/1.10    'e_1' ), product( 'e_2', 'e_2', 'e_1' ), product( 'e_1', 'e_2', 'e_1' ), 
% 0.72/1.10    product( 'e_1', 'e_2', 'e_2' ) ] )
% 0.72/1.10  , 4, substitution( 0, [ :=( X, 'e_1' ), :=( Y, 'e_2' )] ), substitution( 1
% 0.72/1.10    , [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  factor(
% 0.72/1.10  clause( 921, [ product( 'e_2', 'e_2', 'e_1' ), product( 'e_1', 'e_3', 'e_1'
% 0.72/1.10     ), product( 'e_3', 'e_3', 'e_1' ), product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , clause( 920, [ product( 'e_2', 'e_2', 'e_1' ), product( 'e_1', 'e_3', 
% 0.72/1.10    'e_1' ), product( 'e_3', 'e_3', 'e_1' ), product( 'e_2', 'e_2', 'e_1' ), 
% 0.72/1.10    product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , 0, 3, substitution( 0, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 301, [ product( 'e_1', 'e_3', 'e_1' ), product( 'e_2', 'e_2', 'e_1'
% 0.72/1.10     ), product( 'e_1', 'e_2', 'e_1' ), product( 'e_3', 'e_3', 'e_1' ) ] )
% 0.72/1.10  , clause( 921, [ product( 'e_2', 'e_2', 'e_1' ), product( 'e_1', 'e_3', 
% 0.72/1.10    'e_1' ), product( 'e_3', 'e_3', 'e_1' ), product( 'e_1', 'e_2', 'e_1' ) ]
% 0.72/1.10     )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 ), ==>( 2
% 0.72/1.10    , 3 ), ==>( 3, 2 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 922, [ equalish( 'e_2', 'e_1' ), product( 'e_1', 'e_1', 'e_1' ), 
% 0.72/1.10    product( 'e_1', 'e_1', 'e_1' ), product( 'e_3', 'e_1', 'e_1' ), product( 
% 0.72/1.10    'e_1', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , clause( 292, [ equalish( X, 'e_1' ), product( 'e_1', 'e_1', 'e_1' ), ~( 
% 0.72/1.10    product( 'e_1', X, 'e_2' ) ) ] )
% 0.72/1.10  , 2, clause( 289, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_3', 'e_1', 
% 0.72/1.10    'e_1' ), product( 'e_1', 'e_2', 'e_1' ), product( 'e_1', 'e_2', 'e_2' ) ]
% 0.72/1.10     )
% 0.72/1.10  , 3, substitution( 0, [ :=( X, 'e_2' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 924, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 'e_1'
% 0.72/1.10     ), product( 'e_3', 'e_1', 'e_1' ), product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , clause( 21, [ ~( equalish( 'e_2', 'e_1' ) ) ] )
% 0.72/1.10  , 0, clause( 922, [ equalish( 'e_2', 'e_1' ), product( 'e_1', 'e_1', 'e_1'
% 0.72/1.10     ), product( 'e_1', 'e_1', 'e_1' ), product( 'e_3', 'e_1', 'e_1' ), 
% 0.72/1.10    product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  factor(
% 0.72/1.10  clause( 925, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_3', 'e_1', 'e_1'
% 0.72/1.10     ), product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , clause( 924, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 
% 0.72/1.10    'e_1' ), product( 'e_3', 'e_1', 'e_1' ), product( 'e_1', 'e_2', 'e_1' ) ]
% 0.72/1.10     )
% 0.72/1.10  , 0, 1, substitution( 0, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 347, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_3', 'e_1', 'e_1'
% 0.72/1.10     ), product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , clause( 925, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_3', 'e_1', 
% 0.72/1.10    'e_1' ), product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2
% 0.72/1.10    , 2 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 931, [ ~( product( 'e_1', X, 'e_2' ) ), product( 'e_1', X, 'e_1' )
% 0.72/1.10    , product( 'e_1', 'e_1', 'e_1' ), product( 'e_3', 'e_1', 'e_1' ) ] )
% 0.72/1.10  , clause( 29, [ ~( product( X, Y, Z ) ), product( T, Y, X ), ~( product( X
% 0.72/1.10    , Z, T ) ) ] )
% 0.72/1.10  , 2, clause( 347, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_3', 'e_1', 
% 0.72/1.10    'e_1' ), product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , 2, substitution( 0, [ :=( X, 'e_1' ), :=( Y, X ), :=( Z, 'e_2' ), :=( T, 
% 0.72/1.10    'e_1' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 356, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_3', 'e_1', 'e_1'
% 0.72/1.10     ), product( 'e_1', X, 'e_1' ), ~( product( 'e_1', X, 'e_2' ) ) ] )
% 0.72/1.10  , clause( 931, [ ~( product( 'e_1', X, 'e_2' ) ), product( 'e_1', X, 'e_1'
% 0.72/1.10     ), product( 'e_1', 'e_1', 'e_1' ), product( 'e_3', 'e_1', 'e_1' ) ] )
% 0.72/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 3 ), ==>( 1, 
% 0.72/1.10    2 ), ==>( 2, 0 ), ==>( 3, 1 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  factor(
% 0.72/1.10  clause( 935, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_3', 'e_1', 'e_1'
% 0.72/1.10     ), ~( product( 'e_1', 'e_1', 'e_2' ) ) ] )
% 0.72/1.10  , clause( 356, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_3', 'e_1', 
% 0.72/1.10    'e_1' ), product( 'e_1', X, 'e_1' ), ~( product( 'e_1', X, 'e_2' ) ) ] )
% 0.72/1.10  , 0, 2, substitution( 0, [ :=( X, 'e_1' )] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 936, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_3', 'e_1', 'e_1'
% 0.72/1.10     ), product( 'e_1', 'e_1', 'e_1' ) ] )
% 0.72/1.10  , clause( 935, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_3', 'e_1', 
% 0.72/1.10    'e_1' ), ~( product( 'e_1', 'e_1', 'e_2' ) ) ] )
% 0.72/1.10  , 2, clause( 288, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 
% 0.72/1.10    'e_2' ) ] )
% 0.72/1.10  , 1, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  factor(
% 0.72/1.10  clause( 937, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_3', 'e_1', 'e_1'
% 0.72/1.10     ) ] )
% 0.72/1.10  , clause( 936, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_3', 'e_1', 
% 0.72/1.10    'e_1' ), product( 'e_1', 'e_1', 'e_1' ) ] )
% 0.72/1.10  , 0, 2, substitution( 0, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 360, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_3', 'e_1', 'e_1'
% 0.72/1.10     ) ] )
% 0.72/1.10  , clause( 937, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_3', 'e_1', 
% 0.72/1.10    'e_1' ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 0.72/1.10     ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 938, [ product( 'e_1', 'e_1', 'e_1' ), equalish( 'e_1', 'e_3' ), 
% 0.72/1.10    product( 'e_1', 'e_3', 'e_1' ), product( 'e_1', 'e_1', 'e_1' ) ] )
% 0.72/1.10  , clause( 298, [ product( 'e_1', 'e_1', 'e_1' ), equalish( X, 'e_3' ), 
% 0.72/1.10    product( 'e_1', 'e_3', 'e_1' ), ~( product( 'e_3', X, 'e_1' ) ) ] )
% 0.72/1.10  , 3, clause( 360, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_3', 'e_1', 
% 0.72/1.10    'e_1' ) ] )
% 0.72/1.10  , 1, substitution( 0, [ :=( X, 'e_1' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 940, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_3', 'e_1'
% 0.72/1.10     ), product( 'e_1', 'e_1', 'e_1' ) ] )
% 0.72/1.10  , clause( 20, [ ~( equalish( 'e_1', 'e_3' ) ) ] )
% 0.72/1.10  , 0, clause( 938, [ product( 'e_1', 'e_1', 'e_1' ), equalish( 'e_1', 'e_3'
% 0.72/1.10     ), product( 'e_1', 'e_3', 'e_1' ), product( 'e_1', 'e_1', 'e_1' ) ] )
% 0.72/1.10  , 1, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  factor(
% 0.72/1.10  clause( 941, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_3', 'e_1'
% 0.72/1.10     ) ] )
% 0.72/1.10  , clause( 940, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_3', 
% 0.72/1.10    'e_1' ), product( 'e_1', 'e_1', 'e_1' ) ] )
% 0.72/1.10  , 0, 2, substitution( 0, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 361, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_3', 'e_1'
% 0.72/1.10     ) ] )
% 0.72/1.10  , clause( 941, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_3', 
% 0.72/1.10    'e_1' ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 0.72/1.10     ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 943, [ product( 'e_1', 'e_1', 'e_3' ), product( 'e_1', 'e_1', 'e_1'
% 0.72/1.10     ) ] )
% 0.72/1.10  , clause( 46, [ product( Y, Y, X ), ~( product( X, Y, Y ) ) ] )
% 0.72/1.10  , 1, clause( 360, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_3', 'e_1', 
% 0.72/1.10    'e_1' ) ] )
% 0.72/1.10  , 1, substitution( 0, [ :=( X, 'e_3' ), :=( Y, 'e_1' )] ), substitution( 1
% 0.72/1.10    , [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 367, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 'e_3'
% 0.72/1.10     ) ] )
% 0.72/1.10  , clause( 943, [ product( 'e_1', 'e_1', 'e_3' ), product( 'e_1', 'e_1', 
% 0.72/1.10    'e_1' ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] )
% 0.72/1.10     ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 947, [ ~( product( 'e_1', X, 'e_3' ) ), product( 'e_1', X, 'e_1' )
% 0.72/1.10    , product( 'e_1', 'e_1', 'e_1' ) ] )
% 0.72/1.10  , clause( 29, [ ~( product( X, Y, Z ) ), product( T, Y, X ), ~( product( X
% 0.72/1.10    , Z, T ) ) ] )
% 0.72/1.10  , 2, clause( 361, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_3', 
% 0.72/1.10    'e_1' ) ] )
% 0.72/1.10  , 1, substitution( 0, [ :=( X, 'e_1' ), :=( Y, X ), :=( Z, 'e_3' ), :=( T, 
% 0.72/1.10    'e_1' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 368, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', X, 'e_1' ), 
% 0.72/1.10    ~( product( 'e_1', X, 'e_3' ) ) ] )
% 0.72/1.10  , clause( 947, [ ~( product( 'e_1', X, 'e_3' ) ), product( 'e_1', X, 'e_1'
% 0.72/1.10     ), product( 'e_1', 'e_1', 'e_1' ) ] )
% 0.72/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 2 ), ==>( 1, 
% 0.72/1.10    1 ), ==>( 2, 0 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  factor(
% 0.72/1.10  clause( 950, [ product( 'e_1', 'e_1', 'e_1' ), ~( product( 'e_1', 'e_1', 
% 0.72/1.10    'e_3' ) ) ] )
% 0.72/1.10  , clause( 368, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', X, 'e_1' )
% 0.72/1.10    , ~( product( 'e_1', X, 'e_3' ) ) ] )
% 0.72/1.10  , 0, 1, substitution( 0, [ :=( X, 'e_1' )] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 951, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 'e_1'
% 0.72/1.10     ) ] )
% 0.72/1.10  , clause( 950, [ product( 'e_1', 'e_1', 'e_1' ), ~( product( 'e_1', 'e_1', 
% 0.72/1.10    'e_3' ) ) ] )
% 0.72/1.10  , 1, clause( 367, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 
% 0.72/1.10    'e_3' ) ] )
% 0.72/1.10  , 1, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  factor(
% 0.72/1.10  clause( 952, [ product( 'e_1', 'e_1', 'e_1' ) ] )
% 0.72/1.10  , clause( 951, [ product( 'e_1', 'e_1', 'e_1' ), product( 'e_1', 'e_1', 
% 0.72/1.10    'e_1' ) ] )
% 0.72/1.10  , 0, 1, substitution( 0, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 372, [ product( 'e_1', 'e_1', 'e_1' ) ] )
% 0.72/1.10  , clause( 952, [ product( 'e_1', 'e_1', 'e_1' ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 954, [ equalish( X, 'e_1' ), ~( product( 'e_1', X, 'e_1' ) ) ] )
% 0.72/1.10  , clause( 27, [ equalish( Y, T ), ~( product( X, Y, Z ) ), ~( product( X, T
% 0.72/1.10    , Z ) ) ] )
% 0.72/1.10  , 2, clause( 372, [ product( 'e_1', 'e_1', 'e_1' ) ] )
% 0.72/1.10  , 0, substitution( 0, [ :=( X, 'e_1' ), :=( Y, X ), :=( Z, 'e_1' ), :=( T, 
% 0.72/1.10    'e_1' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 375, [ equalish( X, 'e_1' ), ~( product( 'e_1', X, 'e_1' ) ) ] )
% 0.72/1.10  , clause( 954, [ equalish( X, 'e_1' ), ~( product( 'e_1', X, 'e_1' ) ) ] )
% 0.72/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 0.72/1.10    1 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 956, [ equalish( X, 'e_1' ), ~( product( X, 'e_1', 'e_1' ) ) ] )
% 0.72/1.10  , clause( 28, [ equalish( X, T ), ~( product( X, Y, Z ) ), ~( product( T, Y
% 0.72/1.10    , Z ) ) ] )
% 0.72/1.10  , 2, clause( 372, [ product( 'e_1', 'e_1', 'e_1' ) ] )
% 0.72/1.10  , 0, substitution( 0, [ :=( X, X ), :=( Y, 'e_1' ), :=( Z, 'e_1' ), :=( T, 
% 0.72/1.10    'e_1' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 377, [ equalish( X, 'e_1' ), ~( product( X, 'e_1', 'e_1' ) ) ] )
% 0.72/1.10  , clause( 956, [ equalish( X, 'e_1' ), ~( product( X, 'e_1', 'e_1' ) ) ] )
% 0.72/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 0.72/1.10    1 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 964, [ ~( product( 'e_2', X, 'e_3' ) ), product( 'e_2', X, 'e_2' )
% 0.72/1.10    , product( 'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_2', 'e_1' ), product( 
% 0.72/1.10    'e_2', 'e_2', 'e_2' ) ] )
% 0.72/1.10  , clause( 29, [ ~( product( X, Y, Z ) ), product( T, Y, X ), ~( product( X
% 0.72/1.10    , Z, T ) ) ] )
% 0.72/1.10  , 2, clause( 237, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_2', 
% 0.72/1.10    'e_1' ), product( 'e_2', 'e_2', 'e_2' ), product( 'e_2', 'e_3', 'e_2' ) ]
% 0.72/1.10     )
% 0.72/1.10  , 3, substitution( 0, [ :=( X, 'e_2' ), :=( Y, X ), :=( Z, 'e_3' ), :=( T, 
% 0.72/1.10    'e_2' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 394, [ product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_3', 'e_1'
% 0.72/1.10     ), product( 'e_2', 'e_2', 'e_2' ), product( 'e_2', X, 'e_2' ), ~( 
% 0.72/1.10    product( 'e_2', X, 'e_3' ) ) ] )
% 0.72/1.10  , clause( 964, [ ~( product( 'e_2', X, 'e_3' ) ), product( 'e_2', X, 'e_2'
% 0.72/1.10     ), product( 'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_2', 'e_1' ), 
% 0.72/1.10    product( 'e_2', 'e_2', 'e_2' ) ] )
% 0.72/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 4 ), ==>( 1, 
% 0.72/1.10    3 ), ==>( 2, 1 ), ==>( 3, 0 ), ==>( 4, 2 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  factor(
% 0.72/1.10  clause( 969, [ product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_3', 'e_1'
% 0.72/1.10     ), product( 'e_2', 'e_2', 'e_2' ), ~( product( 'e_2', 'e_2', 'e_3' ) ) ]
% 0.72/1.10     )
% 0.72/1.10  , clause( 394, [ product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_3', 
% 0.72/1.10    'e_1' ), product( 'e_2', 'e_2', 'e_2' ), product( 'e_2', X, 'e_2' ), ~( 
% 0.72/1.10    product( 'e_2', X, 'e_3' ) ) ] )
% 0.72/1.10  , 2, 3, substitution( 0, [ :=( X, 'e_2' )] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 970, [ product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_3', 'e_1'
% 0.72/1.10     ), product( 'e_2', 'e_2', 'e_2' ), product( 'e_2', 'e_2', 'e_1' ), 
% 0.72/1.10    product( 'e_2', 'e_2', 'e_2' ) ] )
% 0.72/1.10  , clause( 969, [ product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_3', 
% 0.72/1.10    'e_1' ), product( 'e_2', 'e_2', 'e_2' ), ~( product( 'e_2', 'e_2', 'e_3'
% 0.72/1.10     ) ) ] )
% 0.72/1.10  , 3, clause( 134, [ product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_2', 
% 0.72/1.10    'e_2' ), product( 'e_2', 'e_2', 'e_3' ) ] )
% 0.72/1.10  , 2, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  factor(
% 0.72/1.10  clause( 971, [ product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_3', 'e_1'
% 0.72/1.10     ), product( 'e_2', 'e_2', 'e_2' ), product( 'e_2', 'e_2', 'e_2' ) ] )
% 0.72/1.10  , clause( 970, [ product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_3', 
% 0.72/1.10    'e_1' ), product( 'e_2', 'e_2', 'e_2' ), product( 'e_2', 'e_2', 'e_1' ), 
% 0.72/1.10    product( 'e_2', 'e_2', 'e_2' ) ] )
% 0.72/1.10  , 0, 3, substitution( 0, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  factor(
% 0.72/1.10  clause( 972, [ product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_3', 'e_1'
% 0.72/1.10     ), product( 'e_2', 'e_2', 'e_2' ) ] )
% 0.72/1.10  , clause( 971, [ product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_3', 
% 0.72/1.10    'e_1' ), product( 'e_2', 'e_2', 'e_2' ), product( 'e_2', 'e_2', 'e_2' ) ]
% 0.72/1.10     )
% 0.72/1.10  , 2, 3, substitution( 0, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 398, [ product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_3', 'e_1'
% 0.72/1.10     ), product( 'e_2', 'e_2', 'e_2' ) ] )
% 0.72/1.10  , clause( 972, [ product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_3', 
% 0.72/1.10    'e_1' ), product( 'e_2', 'e_2', 'e_2' ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2
% 0.72/1.10    , 2 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 980, [ ~( product( 'e_2', X, 'e_3' ) ), product( 'e_2', X, 'e_2' )
% 0.72/1.10    , product( 'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_1', 'e_1' ), product( 
% 0.72/1.10    'e_2', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , clause( 29, [ ~( product( X, Y, Z ) ), product( T, Y, X ), ~( product( X
% 0.72/1.10    , Z, T ) ) ] )
% 0.72/1.10  , 2, clause( 238, [ product( 'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_1', 
% 0.72/1.10    'e_1' ), product( 'e_2', 'e_1', 'e_2' ), product( 'e_2', 'e_3', 'e_2' ) ]
% 0.72/1.10     )
% 0.72/1.10  , 3, substitution( 0, [ :=( X, 'e_2' ), :=( Y, X ), :=( Z, 'e_3' ), :=( T, 
% 0.72/1.10    'e_2' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 399, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_3', 'e_1'
% 0.72/1.10     ), product( 'e_2', 'e_1', 'e_2' ), product( 'e_2', X, 'e_2' ), ~( 
% 0.72/1.10    product( 'e_2', X, 'e_3' ) ) ] )
% 0.72/1.10  , clause( 980, [ ~( product( 'e_2', X, 'e_3' ) ), product( 'e_2', X, 'e_2'
% 0.72/1.10     ), product( 'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_1', 'e_1' ), 
% 0.72/1.10    product( 'e_2', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 4 ), ==>( 1, 
% 0.72/1.10    3 ), ==>( 2, 1 ), ==>( 3, 0 ), ==>( 4, 2 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  factor(
% 0.72/1.10  clause( 985, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_3', 'e_1'
% 0.72/1.10     ), product( 'e_2', 'e_1', 'e_2' ), ~( product( 'e_2', 'e_1', 'e_3' ) ) ]
% 0.72/1.10     )
% 0.72/1.10  , clause( 399, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_3', 
% 0.72/1.10    'e_1' ), product( 'e_2', 'e_1', 'e_2' ), product( 'e_2', X, 'e_2' ), ~( 
% 0.72/1.10    product( 'e_2', X, 'e_3' ) ) ] )
% 0.72/1.10  , 2, 3, substitution( 0, [ :=( X, 'e_1' )] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 986, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_3', 'e_1'
% 0.72/1.10     ), product( 'e_2', 'e_1', 'e_2' ), product( 'e_2', 'e_1', 'e_1' ), 
% 0.72/1.10    product( 'e_2', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , clause( 985, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_3', 
% 0.72/1.10    'e_1' ), product( 'e_2', 'e_1', 'e_2' ), ~( product( 'e_2', 'e_1', 'e_3'
% 0.72/1.10     ) ) ] )
% 0.72/1.10  , 3, clause( 89, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_1', 
% 0.72/1.10    'e_2' ), product( 'e_2', 'e_1', 'e_3' ) ] )
% 0.72/1.10  , 2, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  factor(
% 0.72/1.10  clause( 987, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_3', 'e_1'
% 0.72/1.10     ), product( 'e_2', 'e_1', 'e_2' ), product( 'e_2', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , clause( 986, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_3', 
% 0.72/1.10    'e_1' ), product( 'e_2', 'e_1', 'e_2' ), product( 'e_2', 'e_1', 'e_1' ), 
% 0.72/1.10    product( 'e_2', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , 0, 3, substitution( 0, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  factor(
% 0.72/1.10  clause( 988, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_3', 'e_1'
% 0.72/1.10     ), product( 'e_2', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , clause( 987, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_3', 
% 0.72/1.10    'e_1' ), product( 'e_2', 'e_1', 'e_2' ), product( 'e_2', 'e_1', 'e_2' ) ]
% 0.72/1.10     )
% 0.72/1.10  , 2, 3, substitution( 0, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 403, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_3', 'e_1'
% 0.72/1.10     ), product( 'e_2', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , clause( 988, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_3', 
% 0.72/1.10    'e_1' ), product( 'e_2', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2
% 0.72/1.10    , 2 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 990, [ cycle( 'e_2', 'e_0' ), equalish( 'e_2', 'e_3' ), product( 
% 0.72/1.10    'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_3', 'e_1' ) ] )
% 0.72/1.10  , clause( 194, [ cycle( 'e_2', 'e_0' ), equalish( X, 'e_3' ), ~( product( 
% 0.72/1.10    'e_2', 'e_1', X ) ) ] )
% 0.72/1.10  , 2, clause( 403, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_3', 
% 0.72/1.10    'e_1' ), product( 'e_2', 'e_1', 'e_2' ) ] )
% 0.72/1.10  , 2, substitution( 0, [ :=( X, 'e_2' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 991, [ cycle( 'e_2', 'e_0' ), product( 'e_2', 'e_1', 'e_1' ), 
% 0.72/1.10    product( 'e_2', 'e_3', 'e_1' ) ] )
% 0.72/1.10  , clause( 22, [ ~( equalish( 'e_2', 'e_3' ) ) ] )
% 0.72/1.10  , 0, clause( 990, [ cycle( 'e_2', 'e_0' ), equalish( 'e_2', 'e_3' ), 
% 0.72/1.10    product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_3', 'e_1' ) ] )
% 0.72/1.10  , 1, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 405, [ product( 'e_2', 'e_1', 'e_1' ), cycle( 'e_2', 'e_0' ), 
% 0.72/1.10    product( 'e_2', 'e_3', 'e_1' ) ] )
% 0.72/1.10  , clause( 991, [ cycle( 'e_2', 'e_0' ), product( 'e_2', 'e_1', 'e_1' ), 
% 0.72/1.10    product( 'e_2', 'e_3', 'e_1' ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 ), ==>( 2
% 0.72/1.10    , 2 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 992, [ product( 'e_2', 'e_3', 'e_1' ), equalish( 'e_1', 'e_3' ), 
% 0.72/1.10    product( 'e_2', 'e_3', 'e_2' ), product( 'e_2', 'e_1', 'e_1' ), cycle( 
% 0.72/1.10    'e_2', 'e_0' ) ] )
% 0.72/1.10  , clause( 162, [ product( 'e_2', 'e_3', 'e_1' ), equalish( X, 'e_3' ), 
% 0.72/1.10    product( 'e_2', 'e_3', 'e_2' ), ~( product( 'e_2', 'e_3', X ) ) ] )
% 0.72/1.10  , 3, clause( 405, [ product( 'e_2', 'e_1', 'e_1' ), cycle( 'e_2', 'e_0' ), 
% 0.72/1.10    product( 'e_2', 'e_3', 'e_1' ) ] )
% 0.72/1.10  , 2, substitution( 0, [ :=( X, 'e_1' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 993, [ cycle( 'e_2', 'e_0' ), equalish( 'e_1', 'e_3' ), product( 
% 0.72/1.10    'e_2', 'e_3', 'e_1' ), equalish( 'e_1', 'e_3' ), product( 'e_2', 'e_3', 
% 0.72/1.10    'e_2' ), cycle( 'e_2', 'e_0' ) ] )
% 0.72/1.10  , clause( 194, [ cycle( 'e_2', 'e_0' ), equalish( X, 'e_3' ), ~( product( 
% 0.72/1.10    'e_2', 'e_1', X ) ) ] )
% 0.72/1.10  , 2, clause( 992, [ product( 'e_2', 'e_3', 'e_1' ), equalish( 'e_1', 'e_3'
% 0.72/1.10     ), product( 'e_2', 'e_3', 'e_2' ), product( 'e_2', 'e_1', 'e_1' ), cycle( 
% 0.72/1.10    'e_2', 'e_0' ) ] )
% 0.72/1.10  , 3, substitution( 0, [ :=( X, 'e_1' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  factor(
% 0.72/1.10  clause( 994, [ cycle( 'e_2', 'e_0' ), equalish( 'e_1', 'e_3' ), product( 
% 0.72/1.10    'e_2', 'e_3', 'e_1' ), equalish( 'e_1', 'e_3' ), product( 'e_2', 'e_3', 
% 0.72/1.10    'e_2' ) ] )
% 0.72/1.10  , clause( 993, [ cycle( 'e_2', 'e_0' ), equalish( 'e_1', 'e_3' ), product( 
% 0.72/1.10    'e_2', 'e_3', 'e_1' ), equalish( 'e_1', 'e_3' ), product( 'e_2', 'e_3', 
% 0.72/1.10    'e_2' ), cycle( 'e_2', 'e_0' ) ] )
% 0.72/1.10  , 0, 5, substitution( 0, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  factor(
% 0.72/1.10  clause( 995, [ cycle( 'e_2', 'e_0' ), equalish( 'e_1', 'e_3' ), product( 
% 0.72/1.10    'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_3', 'e_2' ) ] )
% 0.72/1.10  , clause( 994, [ cycle( 'e_2', 'e_0' ), equalish( 'e_1', 'e_3' ), product( 
% 0.72/1.10    'e_2', 'e_3', 'e_1' ), equalish( 'e_1', 'e_3' ), product( 'e_2', 'e_3', 
% 0.72/1.10    'e_2' ) ] )
% 0.72/1.10  , 1, 3, substitution( 0, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 411, [ cycle( 'e_2', 'e_0' ), equalish( 'e_1', 'e_3' ), product( 
% 0.72/1.10    'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_3', 'e_2' ) ] )
% 0.72/1.10  , clause( 995, [ cycle( 'e_2', 'e_0' ), equalish( 'e_1', 'e_3' ), product( 
% 0.72/1.10    'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_3', 'e_2' ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2
% 0.72/1.10    , 2 ), ==>( 3, 3 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 999, [ equalish( X, 'e_3' ), ~( product( 'e_2', X, 'e_1' ) ), 
% 0.72/1.10    product( 'e_2', 'e_1', 'e_1' ), cycle( 'e_2', 'e_0' ) ] )
% 0.72/1.10  , clause( 27, [ equalish( Y, T ), ~( product( X, Y, Z ) ), ~( product( X, T
% 0.72/1.10    , Z ) ) ] )
% 0.72/1.10  , 2, clause( 405, [ product( 'e_2', 'e_1', 'e_1' ), cycle( 'e_2', 'e_0' ), 
% 0.72/1.10    product( 'e_2', 'e_3', 'e_1' ) ] )
% 0.72/1.10  , 2, substitution( 0, [ :=( X, 'e_2' ), :=( Y, X ), :=( Z, 'e_1' ), :=( T, 
% 0.72/1.10    'e_3' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 413, [ cycle( 'e_2', 'e_0' ), equalish( X, 'e_3' ), product( 'e_2'
% 0.72/1.10    , 'e_1', 'e_1' ), ~( product( 'e_2', X, 'e_1' ) ) ] )
% 0.72/1.10  , clause( 999, [ equalish( X, 'e_3' ), ~( product( 'e_2', X, 'e_1' ) ), 
% 0.72/1.10    product( 'e_2', 'e_1', 'e_1' ), cycle( 'e_2', 'e_0' ) ] )
% 0.72/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 
% 0.72/1.10    3 ), ==>( 2, 2 ), ==>( 3, 0 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 1000, [ cycle( 'e_2', 'e_0' ), product( 'e_2', 'e_3', 'e_1' ), 
% 0.72/1.10    product( 'e_2', 'e_3', 'e_2' ) ] )
% 0.72/1.10  , clause( 20, [ ~( equalish( 'e_1', 'e_3' ) ) ] )
% 0.72/1.10  , 0, clause( 411, [ cycle( 'e_2', 'e_0' ), equalish( 'e_1', 'e_3' ), 
% 0.72/1.10    product( 'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_3', 'e_2' ) ] )
% 0.72/1.10  , 1, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 443, [ cycle( 'e_2', 'e_0' ), product( 'e_2', 'e_3', 'e_1' ), 
% 0.72/1.10    product( 'e_2', 'e_3', 'e_2' ) ] )
% 0.72/1.10  , clause( 1000, [ cycle( 'e_2', 'e_0' ), product( 'e_2', 'e_3', 'e_1' ), 
% 0.72/1.10    product( 'e_2', 'e_3', 'e_2' ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2
% 0.72/1.10    , 2 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 1004, [ equalish( X, 'e_3' ), ~( product( 'e_2', X, 'e_2' ) ), 
% 0.72/1.10    cycle( 'e_2', 'e_0' ), product( 'e_2', 'e_3', 'e_1' ) ] )
% 0.72/1.10  , clause( 27, [ equalish( Y, T ), ~( product( X, Y, Z ) ), ~( product( X, T
% 0.72/1.10    , Z ) ) ] )
% 0.72/1.10  , 2, clause( 443, [ cycle( 'e_2', 'e_0' ), product( 'e_2', 'e_3', 'e_1' ), 
% 0.72/1.10    product( 'e_2', 'e_3', 'e_2' ) ] )
% 0.72/1.10  , 2, substitution( 0, [ :=( X, 'e_2' ), :=( Y, X ), :=( Z, 'e_2' ), :=( T, 
% 0.72/1.10    'e_3' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 445, [ cycle( 'e_2', 'e_0' ), equalish( X, 'e_3' ), product( 'e_2'
% 0.72/1.10    , 'e_3', 'e_1' ), ~( product( 'e_2', X, 'e_2' ) ) ] )
% 0.72/1.10  , clause( 1004, [ equalish( X, 'e_3' ), ~( product( 'e_2', X, 'e_2' ) ), 
% 0.72/1.10    cycle( 'e_2', 'e_0' ), product( 'e_2', 'e_3', 'e_1' ) ] )
% 0.72/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 
% 0.72/1.10    3 ), ==>( 2, 0 ), ==>( 3, 2 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 1005, [ cycle( 'e_2', 'e_0' ), equalish( 'e_2', 'e_3' ), product( 
% 0.72/1.10    'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 
% 0.72/1.10    'e_3', 'e_1' ) ] )
% 0.72/1.10  , clause( 445, [ cycle( 'e_2', 'e_0' ), equalish( X, 'e_3' ), product( 
% 0.72/1.10    'e_2', 'e_3', 'e_1' ), ~( product( 'e_2', X, 'e_2' ) ) ] )
% 0.72/1.10  , 3, clause( 398, [ product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_3', 
% 0.72/1.10    'e_1' ), product( 'e_2', 'e_2', 'e_2' ) ] )
% 0.72/1.10  , 2, substitution( 0, [ :=( X, 'e_2' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 1007, [ cycle( 'e_2', 'e_0' ), product( 'e_2', 'e_3', 'e_1' ), 
% 0.72/1.10    product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_3', 'e_1' ) ] )
% 0.72/1.10  , clause( 22, [ ~( equalish( 'e_2', 'e_3' ) ) ] )
% 0.72/1.10  , 0, clause( 1005, [ cycle( 'e_2', 'e_0' ), equalish( 'e_2', 'e_3' ), 
% 0.72/1.10    product( 'e_2', 'e_3', 'e_1' ), product( 'e_2', 'e_2', 'e_1' ), product( 
% 0.72/1.10    'e_2', 'e_3', 'e_1' ) ] )
% 0.72/1.10  , 1, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  factor(
% 0.72/1.10  clause( 1008, [ cycle( 'e_2', 'e_0' ), product( 'e_2', 'e_3', 'e_1' ), 
% 0.72/1.10    product( 'e_2', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , clause( 1007, [ cycle( 'e_2', 'e_0' ), product( 'e_2', 'e_3', 'e_1' ), 
% 0.72/1.10    product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_3', 'e_1' ) ] )
% 0.72/1.10  , 1, 3, substitution( 0, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 453, [ cycle( 'e_2', 'e_0' ), product( 'e_2', 'e_2', 'e_1' ), 
% 0.72/1.10    product( 'e_2', 'e_3', 'e_1' ) ] )
% 0.72/1.10  , clause( 1008, [ cycle( 'e_2', 'e_0' ), product( 'e_2', 'e_3', 'e_1' ), 
% 0.72/1.10    product( 'e_2', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 2 ), ==>( 2
% 0.72/1.10    , 1 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 1012, [ equalish( X, 'e_2' ), ~( product( X, 'e_3', 'e_1' ) ), 
% 0.72/1.10    cycle( 'e_2', 'e_0' ), product( 'e_2', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , clause( 28, [ equalish( X, T ), ~( product( X, Y, Z ) ), ~( product( T, Y
% 0.72/1.10    , Z ) ) ] )
% 0.72/1.10  , 2, clause( 453, [ cycle( 'e_2', 'e_0' ), product( 'e_2', 'e_2', 'e_1' ), 
% 0.72/1.10    product( 'e_2', 'e_3', 'e_1' ) ] )
% 0.72/1.10  , 2, substitution( 0, [ :=( X, X ), :=( Y, 'e_3' ), :=( Z, 'e_1' ), :=( T, 
% 0.72/1.10    'e_2' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 457, [ cycle( 'e_2', 'e_0' ), equalish( X, 'e_2' ), product( 'e_2'
% 0.72/1.10    , 'e_2', 'e_1' ), ~( product( X, 'e_3', 'e_1' ) ) ] )
% 0.72/1.10  , clause( 1012, [ equalish( X, 'e_2' ), ~( product( X, 'e_3', 'e_1' ) ), 
% 0.72/1.10    cycle( 'e_2', 'e_0' ), product( 'e_2', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 
% 0.72/1.10    3 ), ==>( 2, 0 ), ==>( 3, 2 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 1014, [ cycle( 'e_2', 'e_0' ), equalish( 'e_3', 'e_2' ), product( 
% 0.72/1.10    'e_2', 'e_2', 'e_1' ), product( 'e_1', 'e_3', 'e_1' ), product( 'e_2', 
% 0.72/1.10    'e_2', 'e_1' ), product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , clause( 457, [ cycle( 'e_2', 'e_0' ), equalish( X, 'e_2' ), product( 
% 0.72/1.10    'e_2', 'e_2', 'e_1' ), ~( product( X, 'e_3', 'e_1' ) ) ] )
% 0.72/1.10  , 3, clause( 301, [ product( 'e_1', 'e_3', 'e_1' ), product( 'e_2', 'e_2', 
% 0.72/1.10    'e_1' ), product( 'e_1', 'e_2', 'e_1' ), product( 'e_3', 'e_3', 'e_1' ) ]
% 0.72/1.10     )
% 0.72/1.10  , 3, substitution( 0, [ :=( X, 'e_3' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 1017, [ cycle( 'e_2', 'e_0' ), product( 'e_2', 'e_2', 'e_1' ), 
% 0.72/1.10    product( 'e_1', 'e_3', 'e_1' ), product( 'e_2', 'e_2', 'e_1' ), product( 
% 0.72/1.10    'e_1', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , clause( 24, [ ~( equalish( 'e_3', 'e_2' ) ) ] )
% 0.72/1.10  , 0, clause( 1014, [ cycle( 'e_2', 'e_0' ), equalish( 'e_3', 'e_2' ), 
% 0.72/1.10    product( 'e_2', 'e_2', 'e_1' ), product( 'e_1', 'e_3', 'e_1' ), product( 
% 0.72/1.10    'e_2', 'e_2', 'e_1' ), product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , 1, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  factor(
% 0.72/1.10  clause( 1018, [ cycle( 'e_2', 'e_0' ), product( 'e_2', 'e_2', 'e_1' ), 
% 0.72/1.10    product( 'e_1', 'e_3', 'e_1' ), product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , clause( 1017, [ cycle( 'e_2', 'e_0' ), product( 'e_2', 'e_2', 'e_1' ), 
% 0.72/1.10    product( 'e_1', 'e_3', 'e_1' ), product( 'e_2', 'e_2', 'e_1' ), product( 
% 0.72/1.10    'e_1', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , 1, 3, substitution( 0, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 458, [ cycle( 'e_2', 'e_0' ), product( 'e_2', 'e_2', 'e_1' ), 
% 0.72/1.10    product( 'e_1', 'e_2', 'e_1' ), product( 'e_1', 'e_3', 'e_1' ) ] )
% 0.72/1.10  , clause( 1018, [ cycle( 'e_2', 'e_0' ), product( 'e_2', 'e_2', 'e_1' ), 
% 0.72/1.10    product( 'e_1', 'e_3', 'e_1' ), product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2
% 0.72/1.10    , 3 ), ==>( 3, 2 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 1019, [ cycle( 'e_2', 'e_0' ), equalish( 'e_1', 'e_2' ), product( 
% 0.72/1.10    'e_2', 'e_2', 'e_1' ), cycle( 'e_2', 'e_0' ), product( 'e_2', 'e_2', 
% 0.72/1.10    'e_1' ), product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , clause( 457, [ cycle( 'e_2', 'e_0' ), equalish( X, 'e_2' ), product( 
% 0.72/1.10    'e_2', 'e_2', 'e_1' ), ~( product( X, 'e_3', 'e_1' ) ) ] )
% 0.72/1.10  , 3, clause( 458, [ cycle( 'e_2', 'e_0' ), product( 'e_2', 'e_2', 'e_1' ), 
% 0.72/1.10    product( 'e_1', 'e_2', 'e_1' ), product( 'e_1', 'e_3', 'e_1' ) ] )
% 0.72/1.10  , 3, substitution( 0, [ :=( X, 'e_1' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  factor(
% 0.72/1.10  clause( 1020, [ cycle( 'e_2', 'e_0' ), equalish( 'e_1', 'e_2' ), product( 
% 0.72/1.10    'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_2', 'e_1' ), product( 'e_1', 
% 0.72/1.10    'e_2', 'e_1' ) ] )
% 0.72/1.10  , clause( 1019, [ cycle( 'e_2', 'e_0' ), equalish( 'e_1', 'e_2' ), product( 
% 0.72/1.10    'e_2', 'e_2', 'e_1' ), cycle( 'e_2', 'e_0' ), product( 'e_2', 'e_2', 
% 0.72/1.10    'e_1' ), product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , 0, 3, substitution( 0, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 1023, [ cycle( 'e_2', 'e_0' ), product( 'e_2', 'e_2', 'e_1' ), 
% 0.72/1.10    product( 'e_2', 'e_2', 'e_1' ), product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , clause( 19, [ ~( equalish( 'e_1', 'e_2' ) ) ] )
% 0.72/1.10  , 0, clause( 1020, [ cycle( 'e_2', 'e_0' ), equalish( 'e_1', 'e_2' ), 
% 0.72/1.10    product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_2', 'e_1' ), product( 
% 0.72/1.10    'e_1', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , 1, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  factor(
% 0.72/1.10  clause( 1024, [ cycle( 'e_2', 'e_0' ), product( 'e_2', 'e_2', 'e_1' ), 
% 0.72/1.10    product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , clause( 1023, [ cycle( 'e_2', 'e_0' ), product( 'e_2', 'e_2', 'e_1' ), 
% 0.72/1.10    product( 'e_2', 'e_2', 'e_1' ), product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , 1, 2, substitution( 0, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 462, [ cycle( 'e_2', 'e_0' ), product( 'e_1', 'e_2', 'e_1' ), 
% 0.72/1.10    product( 'e_2', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , clause( 1024, [ cycle( 'e_2', 'e_0' ), product( 'e_2', 'e_2', 'e_1' ), 
% 0.72/1.10    product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 2 ), ==>( 2
% 0.72/1.10    , 1 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 1025, [ cycle( 'e_2', 'e_0' ), equalish( 'e_2', 'e_3' ), product( 
% 0.72/1.10    'e_2', 'e_1', 'e_1' ), cycle( 'e_2', 'e_0' ), product( 'e_1', 'e_2', 
% 0.72/1.10    'e_1' ) ] )
% 0.72/1.10  , clause( 413, [ cycle( 'e_2', 'e_0' ), equalish( X, 'e_3' ), product( 
% 0.72/1.10    'e_2', 'e_1', 'e_1' ), ~( product( 'e_2', X, 'e_1' ) ) ] )
% 0.72/1.10  , 3, clause( 462, [ cycle( 'e_2', 'e_0' ), product( 'e_1', 'e_2', 'e_1' ), 
% 0.72/1.10    product( 'e_2', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , 2, substitution( 0, [ :=( X, 'e_2' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 1027, [ cycle( 'e_2', 'e_0' ), product( 'e_2', 'e_1', 'e_1' ), 
% 0.72/1.10    cycle( 'e_2', 'e_0' ), product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , clause( 22, [ ~( equalish( 'e_2', 'e_3' ) ) ] )
% 0.72/1.10  , 0, clause( 1025, [ cycle( 'e_2', 'e_0' ), equalish( 'e_2', 'e_3' ), 
% 0.72/1.10    product( 'e_2', 'e_1', 'e_1' ), cycle( 'e_2', 'e_0' ), product( 'e_1', 
% 0.72/1.10    'e_2', 'e_1' ) ] )
% 0.72/1.10  , 1, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  factor(
% 0.72/1.10  clause( 1028, [ cycle( 'e_2', 'e_0' ), product( 'e_2', 'e_1', 'e_1' ), 
% 0.72/1.10    product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , clause( 1027, [ cycle( 'e_2', 'e_0' ), product( 'e_2', 'e_1', 'e_1' ), 
% 0.72/1.10    cycle( 'e_2', 'e_0' ), product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , 0, 2, substitution( 0, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 463, [ cycle( 'e_2', 'e_0' ), product( 'e_2', 'e_1', 'e_1' ), 
% 0.72/1.10    product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , clause( 1028, [ cycle( 'e_2', 'e_0' ), product( 'e_2', 'e_1', 'e_1' ), 
% 0.72/1.10    product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2
% 0.72/1.10    , 2 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 1029, [ equalish( 'e_2', 'e_1' ), cycle( 'e_2', 'e_0' ), product( 
% 0.72/1.10    'e_2', 'e_1', 'e_1' ) ] )
% 0.72/1.10  , clause( 375, [ equalish( X, 'e_1' ), ~( product( 'e_1', X, 'e_1' ) ) ] )
% 0.72/1.10  , 1, clause( 463, [ cycle( 'e_2', 'e_0' ), product( 'e_2', 'e_1', 'e_1' ), 
% 0.72/1.10    product( 'e_1', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , 2, substitution( 0, [ :=( X, 'e_2' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 1030, [ equalish( 'e_2', 'e_1' ), equalish( 'e_2', 'e_1' ), cycle( 
% 0.72/1.10    'e_2', 'e_0' ) ] )
% 0.72/1.10  , clause( 377, [ equalish( X, 'e_1' ), ~( product( X, 'e_1', 'e_1' ) ) ] )
% 0.72/1.10  , 1, clause( 1029, [ equalish( 'e_2', 'e_1' ), cycle( 'e_2', 'e_0' ), 
% 0.72/1.10    product( 'e_2', 'e_1', 'e_1' ) ] )
% 0.72/1.10  , 2, substitution( 0, [ :=( X, 'e_2' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  factor(
% 0.72/1.10  clause( 1031, [ equalish( 'e_2', 'e_1' ), cycle( 'e_2', 'e_0' ) ] )
% 0.72/1.10  , clause( 1030, [ equalish( 'e_2', 'e_1' ), equalish( 'e_2', 'e_1' ), cycle( 
% 0.72/1.10    'e_2', 'e_0' ) ] )
% 0.72/1.10  , 0, 1, substitution( 0, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 474, [ cycle( 'e_2', 'e_0' ), equalish( 'e_2', 'e_1' ) ] )
% 0.72/1.10  , clause( 1031, [ equalish( 'e_2', 'e_1' ), cycle( 'e_2', 'e_0' ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 1 ), ==>( 1, 0 )] )
% 0.72/1.10     ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 1032, [ cycle( 'e_2', 'e_0' ) ] )
% 0.72/1.10  , clause( 21, [ ~( equalish( 'e_2', 'e_1' ) ) ] )
% 0.72/1.10  , 0, clause( 474, [ cycle( 'e_2', 'e_0' ), equalish( 'e_2', 'e_1' ) ] )
% 0.72/1.10  , 1, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 480, [ cycle( 'e_2', 'e_0' ) ] )
% 0.72/1.10  , clause( 1032, [ cycle( 'e_2', 'e_0' ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 1033, [ ~( product( 'e_2', 'e_1', 'e_3' ) ) ] )
% 0.72/1.10  , clause( 80, [ ~( product( 'e_2', 'e_1', 'e_3' ) ), ~( cycle( 'e_2', 'e_0'
% 0.72/1.10     ) ) ] )
% 0.72/1.10  , 1, clause( 480, [ cycle( 'e_2', 'e_0' ) ] )
% 0.72/1.10  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 481, [ ~( product( 'e_2', 'e_1', 'e_3' ) ) ] )
% 0.72/1.10  , clause( 1033, [ ~( product( 'e_2', 'e_1', 'e_3' ) ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 1034, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_1', 
% 0.72/1.10    'e_2' ) ] )
% 0.72/1.10  , clause( 481, [ ~( product( 'e_2', 'e_1', 'e_3' ) ) ] )
% 0.72/1.10  , 0, clause( 89, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_1', 
% 0.72/1.10    'e_2' ), product( 'e_2', 'e_1', 'e_3' ) ] )
% 0.72/1.10  , 2, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 483, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_1', 'e_2'
% 0.72/1.10     ) ] )
% 0.72/1.10  , clause( 1034, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_1', 
% 0.72/1.10    'e_2' ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 0.72/1.10     ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 1038, [ ~( product( 'e_2', X, 'e_1' ) ), product( 'e_2', X, 'e_2' )
% 0.72/1.10    , product( 'e_2', 'e_1', 'e_1' ) ] )
% 0.72/1.10  , clause( 29, [ ~( product( X, Y, Z ) ), product( T, Y, X ), ~( product( X
% 0.72/1.10    , Z, T ) ) ] )
% 0.72/1.10  , 2, clause( 483, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_1', 
% 0.72/1.10    'e_2' ) ] )
% 0.72/1.10  , 1, substitution( 0, [ :=( X, 'e_2' ), :=( Y, X ), :=( Z, 'e_1' ), :=( T, 
% 0.72/1.10    'e_2' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 489, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', X, 'e_2' ), 
% 0.72/1.10    ~( product( 'e_2', X, 'e_1' ) ) ] )
% 0.72/1.10  , clause( 1038, [ ~( product( 'e_2', X, 'e_1' ) ), product( 'e_2', X, 'e_2'
% 0.72/1.10     ), product( 'e_2', 'e_1', 'e_1' ) ] )
% 0.72/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 2 ), ==>( 1, 
% 0.72/1.10    1 ), ==>( 2, 0 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 1043, [ equalish( X, 'e_1' ), ~( product( 'e_2', X, 'e_2' ) ), 
% 0.72/1.10    product( 'e_2', 'e_1', 'e_1' ) ] )
% 0.72/1.10  , clause( 27, [ equalish( Y, T ), ~( product( X, Y, Z ) ), ~( product( X, T
% 0.72/1.10    , Z ) ) ] )
% 0.72/1.10  , 2, clause( 483, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_1', 
% 0.72/1.10    'e_2' ) ] )
% 0.72/1.10  , 1, substitution( 0, [ :=( X, 'e_2' ), :=( Y, X ), :=( Z, 'e_2' ), :=( T, 
% 0.72/1.10    'e_1' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 490, [ equalish( X, 'e_1' ), product( 'e_2', 'e_1', 'e_1' ), ~( 
% 0.72/1.10    product( 'e_2', X, 'e_2' ) ) ] )
% 0.72/1.10  , clause( 1043, [ equalish( X, 'e_1' ), ~( product( 'e_2', X, 'e_2' ) ), 
% 0.72/1.10    product( 'e_2', 'e_1', 'e_1' ) ] )
% 0.72/1.10  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 
% 0.72/1.10    2 ), ==>( 2, 1 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 1044, [ equalish( 'e_2', 'e_1' ), product( 'e_2', 'e_1', 'e_1' ), 
% 0.72/1.10    product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_3', 'e_1' ) ] )
% 0.72/1.10  , clause( 490, [ equalish( X, 'e_1' ), product( 'e_2', 'e_1', 'e_1' ), ~( 
% 0.72/1.10    product( 'e_2', X, 'e_2' ) ) ] )
% 0.72/1.10  , 2, clause( 398, [ product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_3', 
% 0.72/1.10    'e_1' ), product( 'e_2', 'e_2', 'e_2' ) ] )
% 0.72/1.10  , 2, substitution( 0, [ :=( X, 'e_2' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 1045, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_2', 
% 0.72/1.10    'e_1' ), product( 'e_2', 'e_3', 'e_1' ) ] )
% 0.72/1.10  , clause( 21, [ ~( equalish( 'e_2', 'e_1' ) ) ] )
% 0.72/1.10  , 0, clause( 1044, [ equalish( 'e_2', 'e_1' ), product( 'e_2', 'e_1', 'e_1'
% 0.72/1.10     ), product( 'e_2', 'e_2', 'e_1' ), product( 'e_2', 'e_3', 'e_1' ) ] )
% 0.72/1.10  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 494, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_2', 'e_1'
% 0.72/1.10     ), product( 'e_2', 'e_3', 'e_1' ) ] )
% 0.72/1.10  , clause( 1045, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_2', 
% 0.72/1.10    'e_1' ), product( 'e_2', 'e_3', 'e_1' ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2
% 0.72/1.10    , 2 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 1048, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_3', 
% 0.72/1.10    'e_2' ), product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_2', 'e_1' ) ]
% 0.72/1.10     )
% 0.72/1.10  , clause( 489, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', X, 'e_2' )
% 0.72/1.10    , ~( product( 'e_2', X, 'e_1' ) ) ] )
% 0.72/1.10  , 2, clause( 494, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_2', 
% 0.72/1.10    'e_1' ), product( 'e_2', 'e_3', 'e_1' ) ] )
% 0.72/1.10  , 2, substitution( 0, [ :=( X, 'e_3' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  factor(
% 0.72/1.10  clause( 1049, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_3', 
% 0.72/1.10    'e_2' ), product( 'e_2', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , clause( 1048, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_3', 
% 0.72/1.10    'e_2' ), product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_2', 'e_1' ) ]
% 0.72/1.10     )
% 0.72/1.10  , 0, 2, substitution( 0, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 511, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_2', 'e_1'
% 0.72/1.10     ), product( 'e_2', 'e_3', 'e_2' ) ] )
% 0.72/1.10  , clause( 1049, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_3', 
% 0.72/1.10    'e_2' ), product( 'e_2', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 2 ), ==>( 2
% 0.72/1.10    , 1 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 1051, [ equalish( 'e_3', 'e_1' ), product( 'e_2', 'e_1', 'e_1' ), 
% 0.72/1.10    product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , clause( 490, [ equalish( X, 'e_1' ), product( 'e_2', 'e_1', 'e_1' ), ~( 
% 0.72/1.10    product( 'e_2', X, 'e_2' ) ) ] )
% 0.72/1.10  , 2, clause( 511, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_2', 
% 0.72/1.10    'e_1' ), product( 'e_2', 'e_3', 'e_2' ) ] )
% 0.72/1.10  , 2, substitution( 0, [ :=( X, 'e_3' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 1053, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_1', 
% 0.72/1.10    'e_1' ), product( 'e_2', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , clause( 23, [ ~( equalish( 'e_3', 'e_1' ) ) ] )
% 0.72/1.10  , 0, clause( 1051, [ equalish( 'e_3', 'e_1' ), product( 'e_2', 'e_1', 'e_1'
% 0.72/1.10     ), product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  factor(
% 0.72/1.10  clause( 1054, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_2', 
% 0.72/1.10    'e_1' ) ] )
% 0.72/1.10  , clause( 1053, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_1', 
% 0.72/1.10    'e_1' ), product( 'e_2', 'e_2', 'e_1' ) ] )
% 0.72/1.10  , 0, 1, substitution( 0, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 514, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_2', 'e_1'
% 0.72/1.10     ) ] )
% 0.72/1.10  , clause( 1054, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_2', 
% 0.72/1.10    'e_1' ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 0.72/1.10     ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 1056, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_2', 
% 0.72/1.10    'e_2' ), product( 'e_2', 'e_1', 'e_1' ) ] )
% 0.72/1.10  , clause( 489, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', X, 'e_2' )
% 0.72/1.10    , ~( product( 'e_2', X, 'e_1' ) ) ] )
% 0.72/1.10  , 2, clause( 514, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_2', 
% 0.72/1.10    'e_1' ) ] )
% 0.72/1.10  , 1, substitution( 0, [ :=( X, 'e_2' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  factor(
% 0.72/1.10  clause( 1057, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_2', 
% 0.72/1.10    'e_2' ) ] )
% 0.72/1.10  , clause( 1056, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_2', 
% 0.72/1.10    'e_2' ), product( 'e_2', 'e_1', 'e_1' ) ] )
% 0.72/1.10  , 0, 2, substitution( 0, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 517, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_2', 'e_2'
% 0.72/1.10     ) ] )
% 0.72/1.10  , clause( 1057, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_2', 
% 0.72/1.10    'e_2' ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 )] )
% 0.72/1.10     ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 1058, [ equalish( 'e_2', 'e_1' ), product( 'e_2', 'e_1', 'e_1' ), 
% 0.72/1.10    product( 'e_2', 'e_1', 'e_1' ) ] )
% 0.72/1.10  , clause( 490, [ equalish( X, 'e_1' ), product( 'e_2', 'e_1', 'e_1' ), ~( 
% 0.72/1.10    product( 'e_2', X, 'e_2' ) ) ] )
% 0.72/1.10  , 2, clause( 517, [ product( 'e_2', 'e_1', 'e_1' ), product( 'e_2', 'e_2', 
% 0.72/1.10    'e_2' ) ] )
% 0.72/1.10  , 1, substitution( 0, [ :=( X, 'e_2' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  factor(
% 0.72/1.10  clause( 1059, [ equalish( 'e_2', 'e_1' ), product( 'e_2', 'e_1', 'e_1' ) ]
% 0.72/1.10     )
% 0.72/1.10  , clause( 1058, [ equalish( 'e_2', 'e_1' ), product( 'e_2', 'e_1', 'e_1' )
% 0.72/1.10    , product( 'e_2', 'e_1', 'e_1' ) ] )
% 0.72/1.10  , 1, 2, substitution( 0, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 1062, [ equalish( 'e_2', 'e_1' ), equalish( 'e_2', 'e_1' ) ] )
% 0.72/1.10  , clause( 377, [ equalish( X, 'e_1' ), ~( product( X, 'e_1', 'e_1' ) ) ] )
% 0.72/1.10  , 1, clause( 1059, [ equalish( 'e_2', 'e_1' ), product( 'e_2', 'e_1', 'e_1'
% 0.72/1.10     ) ] )
% 0.72/1.10  , 1, substitution( 0, [ :=( X, 'e_2' )] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  factor(
% 0.72/1.10  clause( 1063, [ equalish( 'e_2', 'e_1' ) ] )
% 0.72/1.10  , clause( 1062, [ equalish( 'e_2', 'e_1' ), equalish( 'e_2', 'e_1' ) ] )
% 0.72/1.10  , 0, 1, substitution( 0, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 522, [ equalish( 'e_2', 'e_1' ) ] )
% 0.72/1.10  , clause( 1063, [ equalish( 'e_2', 'e_1' ) ] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  resolution(
% 0.72/1.10  clause( 1064, [] )
% 0.72/1.10  , clause( 21, [ ~( equalish( 'e_2', 'e_1' ) ) ] )
% 0.72/1.10  , 0, clause( 522, [ equalish( 'e_2', 'e_1' ) ] )
% 0.72/1.10  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  subsumption(
% 0.72/1.10  clause( 526, [] )
% 0.72/1.10  , clause( 1064, [] )
% 0.72/1.10  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  end.
% 0.72/1.10  
% 0.72/1.10  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.72/1.10  
% 0.72/1.10  Memory use:
% 0.72/1.10  
% 0.72/1.10  space for terms:        8151
% 0.72/1.10  space for clauses:      23759
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  clauses generated:      1479
% 0.72/1.10  clauses kept:           527
% 0.72/1.10  clauses selected:       308
% 0.72/1.10  clauses deleted:        52
% 0.72/1.10  clauses inuse deleted:  0
% 0.72/1.10  
% 0.72/1.10  subsentry:          5765
% 0.72/1.10  literals s-matched: 3391
% 0.72/1.10  literals matched:   2327
% 0.72/1.10  full subsumption:   377
% 0.72/1.10  
% 0.72/1.10  checksum:           -1102998968
% 0.72/1.10  
% 0.72/1.10  
% 0.72/1.10  Bliksem ended
%------------------------------------------------------------------------------