TSTP Solution File: GRP181-3 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GRP181-3 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n008.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 07:35:53 EDT 2022

% Result   : Unsatisfiable 2.04s 2.41s
% Output   : Refutation 2.04s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GRP181-3 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.11/0.13  % Command  : bliksem %s
% 0.13/0.34  % Computer : n008.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 23:10:52 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 2.04/2.41  *** allocated 10000 integers for termspace/termends
% 2.04/2.41  *** allocated 10000 integers for clauses
% 2.04/2.41  *** allocated 10000 integers for justifications
% 2.04/2.41  Bliksem 1.12
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  Automatic Strategy Selection
% 2.04/2.41  
% 2.04/2.41  Clauses:
% 2.04/2.41  [
% 2.04/2.41     [ =( multiply( identity, X ), X ) ],
% 2.04/2.41     [ =( multiply( inverse( X ), X ), identity ) ],
% 2.04/2.41     [ =( multiply( multiply( X, Y ), Z ), multiply( X, multiply( Y, Z ) ) )
% 2.04/2.41     ],
% 2.04/2.41     [ =( 'greatest_lower_bound'( X, Y ), 'greatest_lower_bound'( Y, X ) ) ]
% 2.04/2.41    ,
% 2.04/2.41     [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X ) ) ],
% 2.04/2.41     [ =( 'greatest_lower_bound'( X, 'greatest_lower_bound'( Y, Z ) ), 
% 2.04/2.41    'greatest_lower_bound'( 'greatest_lower_bound'( X, Y ), Z ) ) ],
% 2.04/2.41     [ =( 'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) ), 
% 2.04/2.41    'least_upper_bound'( 'least_upper_bound'( X, Y ), Z ) ) ],
% 2.04/2.41     [ =( 'least_upper_bound'( X, X ), X ) ],
% 2.04/2.41     [ =( 'greatest_lower_bound'( X, X ), X ) ],
% 2.04/2.41     [ =( 'least_upper_bound'( X, 'greatest_lower_bound'( X, Y ) ), X ) ]
% 2.04/2.41    ,
% 2.04/2.41     [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( X, Y ) ), X ) ]
% 2.04/2.41    ,
% 2.04/2.41     [ =( multiply( X, 'least_upper_bound'( Y, Z ) ), 'least_upper_bound'( 
% 2.04/2.41    multiply( X, Y ), multiply( X, Z ) ) ) ],
% 2.04/2.41     [ =( multiply( X, 'greatest_lower_bound'( Y, Z ) ), 
% 2.04/2.41    'greatest_lower_bound'( multiply( X, Y ), multiply( X, Z ) ) ) ],
% 2.04/2.41     [ =( multiply( 'least_upper_bound'( X, Y ), Z ), 'least_upper_bound'( 
% 2.04/2.41    multiply( X, Z ), multiply( Y, Z ) ) ) ],
% 2.04/2.41     [ =( multiply( 'greatest_lower_bound'( X, Y ), Z ), 
% 2.04/2.41    'greatest_lower_bound'( multiply( X, Z ), multiply( Y, Z ) ) ) ],
% 2.04/2.41     [ =( 'greatest_lower_bound'( a, c ), 'greatest_lower_bound'( b, c ) ) ]
% 2.04/2.41    ,
% 2.04/2.41     [ =( 'least_upper_bound'( a, c ), 'least_upper_bound'( b, c ) ) ],
% 2.04/2.41     [ =( inverse( 'greatest_lower_bound'( X, Y ) ), 'least_upper_bound'( 
% 2.04/2.41    inverse( X ), inverse( Y ) ) ) ],
% 2.04/2.41     [ =( inverse( 'least_upper_bound'( X, Y ) ), 'greatest_lower_bound'( 
% 2.04/2.41    inverse( X ), inverse( Y ) ) ) ],
% 2.04/2.41     [ ~( =( a, b ) ) ]
% 2.04/2.41  ] .
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  percentage equality = 1.000000, percentage horn = 1.000000
% 2.04/2.41  This is a pure equality problem
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  Options Used:
% 2.04/2.41  
% 2.04/2.41  useres =            1
% 2.04/2.41  useparamod =        1
% 2.04/2.41  useeqrefl =         1
% 2.04/2.41  useeqfact =         1
% 2.04/2.41  usefactor =         1
% 2.04/2.41  usesimpsplitting =  0
% 2.04/2.41  usesimpdemod =      5
% 2.04/2.41  usesimpres =        3
% 2.04/2.41  
% 2.04/2.41  resimpinuse      =  1000
% 2.04/2.41  resimpclauses =     20000
% 2.04/2.41  substype =          eqrewr
% 2.04/2.41  backwardsubs =      1
% 2.04/2.41  selectoldest =      5
% 2.04/2.41  
% 2.04/2.41  litorderings [0] =  split
% 2.04/2.41  litorderings [1] =  extend the termordering, first sorting on arguments
% 2.04/2.41  
% 2.04/2.41  termordering =      kbo
% 2.04/2.41  
% 2.04/2.41  litapriori =        0
% 2.04/2.41  termapriori =       1
% 2.04/2.41  litaposteriori =    0
% 2.04/2.41  termaposteriori =   0
% 2.04/2.41  demodaposteriori =  0
% 2.04/2.41  ordereqreflfact =   0
% 2.04/2.41  
% 2.04/2.41  litselect =         negord
% 2.04/2.41  
% 2.04/2.41  maxweight =         15
% 2.04/2.41  maxdepth =          30000
% 2.04/2.41  maxlength =         115
% 2.04/2.41  maxnrvars =         195
% 2.04/2.41  excuselevel =       1
% 2.04/2.41  increasemaxweight = 1
% 2.04/2.41  
% 2.04/2.41  maxselected =       10000000
% 2.04/2.41  maxnrclauses =      10000000
% 2.04/2.41  
% 2.04/2.41  showgenerated =    0
% 2.04/2.41  showkept =         0
% 2.04/2.41  showselected =     0
% 2.04/2.41  showdeleted =      0
% 2.04/2.41  showresimp =       1
% 2.04/2.41  showstatus =       2000
% 2.04/2.41  
% 2.04/2.41  prologoutput =     1
% 2.04/2.41  nrgoals =          5000000
% 2.04/2.41  totalproof =       1
% 2.04/2.41  
% 2.04/2.41  Symbols occurring in the translation:
% 2.04/2.41  
% 2.04/2.41  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 2.04/2.41  .  [1, 2]      (w:1, o:22, a:1, s:1, b:0), 
% 2.04/2.41  !  [4, 1]      (w:0, o:16, a:1, s:1, b:0), 
% 2.04/2.41  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 2.04/2.41  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 2.04/2.41  identity  [39, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 2.04/2.41  multiply  [41, 2]      (w:1, o:48, a:1, s:1, b:0), 
% 2.04/2.41  inverse  [42, 1]      (w:1, o:21, a:1, s:1, b:0), 
% 2.04/2.41  'greatest_lower_bound'  [45, 2]      (w:1, o:49, a:1, s:1, b:0), 
% 2.04/2.41  'least_upper_bound'  [46, 2]      (w:1, o:47, a:1, s:1, b:0), 
% 2.04/2.41  a  [47, 0]      (w:1, o:13, a:1, s:1, b:0), 
% 2.04/2.41  c  [48, 0]      (w:1, o:15, a:1, s:1, b:0), 
% 2.04/2.41  b  [49, 0]      (w:1, o:14, a:1, s:1, b:0).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  Starting Search:
% 2.04/2.41  
% 2.04/2.41  Resimplifying inuse:
% 2.04/2.41  Done
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  Intermediate Status:
% 2.04/2.41  Generated:    21126
% 2.04/2.41  Kept:         2040
% 2.04/2.41  Inuse:        225
% 2.04/2.41  Deleted:      23
% 2.04/2.41  Deletedinuse: 10
% 2.04/2.41  
% 2.04/2.41  Resimplifying inuse:
% 2.04/2.41  Done
% 2.04/2.41  
% 2.04/2.41  Resimplifying inuse:
% 2.04/2.41  Done
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  Intermediate Status:
% 2.04/2.41  Generated:    53747
% 2.04/2.41  Kept:         4057
% 2.04/2.41  Inuse:        377
% 2.04/2.41  Deleted:      43
% 2.04/2.41  Deletedinuse: 14
% 2.04/2.41  
% 2.04/2.41  Resimplifying inuse:
% 2.04/2.41  Done
% 2.04/2.41  
% 2.04/2.41  Resimplifying inuse:
% 2.04/2.41  Done
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  Intermediate Status:
% 2.04/2.41  Generated:    91803
% 2.04/2.41  Kept:         6080
% 2.04/2.41  Inuse:        511
% 2.04/2.41  Deleted:      46
% 2.04/2.41  Deletedinuse: 14
% 2.04/2.41  
% 2.04/2.41  Resimplifying inuse:
% 2.04/2.41  Done
% 2.04/2.41  
% 2.04/2.41  Resimplifying inuse:
% 2.04/2.41  Done
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  Intermediate Status:
% 2.04/2.41  Generated:    149779
% 2.04/2.41  Kept:         8082
% 2.04/2.41  Inuse:        640
% 2.04/2.41  Deleted:      57
% 2.04/2.41  Deletedinuse: 14
% 2.04/2.41  
% 2.04/2.41  Resimplifying inuse:
% 2.04/2.41  Done
% 2.04/2.41  
% 2.04/2.41  Resimplifying inuse:
% 2.04/2.41  Done
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  Intermediate Status:
% 2.04/2.41  Generated:    217370
% 2.04/2.41  Kept:         10114
% 2.04/2.41  Inuse:        782
% 2.04/2.41  Deleted:      81
% 2.04/2.41  Deletedinuse: 14
% 2.04/2.41  
% 2.04/2.41  Resimplifying inuse:
% 2.04/2.41  Done
% 2.04/2.41  
% 2.04/2.41  Resimplifying inuse:
% 2.04/2.41  Done
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  Intermediate Status:
% 2.04/2.41  Generated:    288254
% 2.04/2.41  Kept:         12118
% 2.04/2.41  Inuse:        906
% 2.04/2.41  Deleted:      107
% 2.04/2.41  Deletedinuse: 14
% 2.04/2.41  
% 2.04/2.41  Resimplifying inuse:
% 2.04/2.41  Done
% 2.04/2.41  
% 2.04/2.41  Resimplifying inuse:
% 2.04/2.41  
% 2.04/2.41  Bliksems!, er is een bewijs:
% 2.04/2.41  % SZS status Unsatisfiable
% 2.04/2.41  % SZS output start Refutation
% 2.04/2.41  
% 2.04/2.41  clause( 0, [ =( multiply( identity, X ), X ) ] )
% 2.04/2.41  .
% 2.04/2.41  clause( 1, [ =( multiply( inverse( X ), X ), identity ) ] )
% 2.04/2.41  .
% 2.04/2.41  clause( 2, [ =( multiply( X, multiply( Y, Z ) ), multiply( multiply( X, Y )
% 2.04/2.41    , Z ) ) ] )
% 2.04/2.41  .
% 2.04/2.41  clause( 4, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X ) )
% 2.04/2.41     ] )
% 2.04/2.41  .
% 2.04/2.41  clause( 12, [ =( 'greatest_lower_bound'( multiply( X, Y ), multiply( X, Z )
% 2.04/2.41     ), multiply( X, 'greatest_lower_bound'( Y, Z ) ) ) ] )
% 2.04/2.41  .
% 2.04/2.41  clause( 14, [ =( 'greatest_lower_bound'( multiply( X, Z ), multiply( Y, Z )
% 2.04/2.41     ), multiply( 'greatest_lower_bound'( X, Y ), Z ) ) ] )
% 2.04/2.41  .
% 2.04/2.41  clause( 15, [ =( 'greatest_lower_bound'( b, c ), 'greatest_lower_bound'( a
% 2.04/2.41    , c ) ) ] )
% 2.04/2.41  .
% 2.04/2.41  clause( 16, [ =( 'least_upper_bound'( b, c ), 'least_upper_bound'( a, c ) )
% 2.04/2.41     ] )
% 2.04/2.41  .
% 2.04/2.41  clause( 17, [ =( 'least_upper_bound'( inverse( X ), inverse( Y ) ), inverse( 
% 2.04/2.41    'greatest_lower_bound'( X, Y ) ) ) ] )
% 2.04/2.41  .
% 2.04/2.41  clause( 19, [ ~( =( b, a ) ) ] )
% 2.04/2.41  .
% 2.04/2.41  clause( 21, [ =( multiply( multiply( Y, inverse( X ) ), X ), multiply( Y, 
% 2.04/2.41    identity ) ) ] )
% 2.04/2.41  .
% 2.04/2.41  clause( 22, [ =( multiply( multiply( Y, identity ), X ), multiply( Y, X ) )
% 2.04/2.41     ] )
% 2.04/2.41  .
% 2.04/2.41  clause( 143, [ =( inverse( 'greatest_lower_bound'( X, Y ) ), inverse( 
% 2.04/2.41    'greatest_lower_bound'( Y, X ) ) ) ] )
% 2.04/2.41  .
% 2.04/2.41  clause( 249, [ =( multiply( inverse( inverse( X ) ), identity ), X ) ] )
% 2.04/2.41  .
% 2.04/2.41  clause( 252, [ =( multiply( inverse( inverse( X ) ), Y ), multiply( X, Y )
% 2.04/2.41     ) ] )
% 2.04/2.41  .
% 2.04/2.41  clause( 259, [ =( multiply( X, identity ), X ) ] )
% 2.04/2.41  .
% 2.04/2.41  clause( 266, [ =( multiply( X, inverse( X ) ), identity ) ] )
% 2.04/2.41  .
% 2.04/2.41  clause( 267, [ =( inverse( inverse( X ) ), X ) ] )
% 2.04/2.41  .
% 2.04/2.41  clause( 305, [ =( multiply( multiply( Y, X ), inverse( X ) ), Y ) ] )
% 2.04/2.41  .
% 2.04/2.41  clause( 308, [ =( inverse( 'greatest_lower_bound'( inverse( X ), Y ) ), 
% 2.04/2.41    'least_upper_bound'( X, inverse( Y ) ) ) ] )
% 2.04/2.41  .
% 2.04/2.41  clause( 313, [ =( 'greatest_lower_bound'( multiply( Y, inverse( X ) ), 
% 2.04/2.41    identity ), multiply( 'greatest_lower_bound'( Y, X ), inverse( X ) ) ) ]
% 2.04/2.41     )
% 2.04/2.41  .
% 2.04/2.41  clause( 317, [ =( multiply( X, 'greatest_lower_bound'( Y, inverse( X ) ) )
% 2.04/2.41    , 'greatest_lower_bound'( multiply( X, Y ), identity ) ) ] )
% 2.04/2.41  .
% 2.04/2.41  clause( 322, [ =( multiply( multiply( Z, 'greatest_lower_bound'( X, Y ) ), 
% 2.04/2.41    inverse( 'greatest_lower_bound'( Y, X ) ) ), Z ) ] )
% 2.04/2.41  .
% 2.04/2.41  clause( 13151, [ =( multiply( 'greatest_lower_bound'( multiply( X, Y ), 
% 2.04/2.41    identity ), 'least_upper_bound'( X, inverse( Y ) ) ), X ) ] )
% 2.04/2.41  .
% 2.04/2.41  clause( 13178, [ =( multiply( multiply( 'greatest_lower_bound'( X, Y ), 
% 2.04/2.41    inverse( Y ) ), 'least_upper_bound'( X, Y ) ), X ) ] )
% 2.04/2.41  .
% 2.04/2.41  clause( 13206, [ =( b, a ) ] )
% 2.04/2.41  .
% 2.04/2.41  clause( 13228, [] )
% 2.04/2.41  .
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  % SZS output end Refutation
% 2.04/2.41  found a proof!
% 2.04/2.41  
% 2.04/2.41  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 2.04/2.41  
% 2.04/2.41  initialclauses(
% 2.04/2.41  [ clause( 13230, [ =( multiply( identity, X ), X ) ] )
% 2.04/2.41  , clause( 13231, [ =( multiply( inverse( X ), X ), identity ) ] )
% 2.04/2.41  , clause( 13232, [ =( multiply( multiply( X, Y ), Z ), multiply( X, 
% 2.04/2.41    multiply( Y, Z ) ) ) ] )
% 2.04/2.41  , clause( 13233, [ =( 'greatest_lower_bound'( X, Y ), 
% 2.04/2.41    'greatest_lower_bound'( Y, X ) ) ] )
% 2.04/2.41  , clause( 13234, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, 
% 2.04/2.41    X ) ) ] )
% 2.04/2.41  , clause( 13235, [ =( 'greatest_lower_bound'( X, 'greatest_lower_bound'( Y
% 2.04/2.41    , Z ) ), 'greatest_lower_bound'( 'greatest_lower_bound'( X, Y ), Z ) ) ]
% 2.04/2.41     )
% 2.04/2.41  , clause( 13236, [ =( 'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) )
% 2.04/2.41    , 'least_upper_bound'( 'least_upper_bound'( X, Y ), Z ) ) ] )
% 2.04/2.41  , clause( 13237, [ =( 'least_upper_bound'( X, X ), X ) ] )
% 2.04/2.41  , clause( 13238, [ =( 'greatest_lower_bound'( X, X ), X ) ] )
% 2.04/2.41  , clause( 13239, [ =( 'least_upper_bound'( X, 'greatest_lower_bound'( X, Y
% 2.04/2.41     ) ), X ) ] )
% 2.04/2.41  , clause( 13240, [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( X, Y
% 2.04/2.41     ) ), X ) ] )
% 2.04/2.41  , clause( 13241, [ =( multiply( X, 'least_upper_bound'( Y, Z ) ), 
% 2.04/2.41    'least_upper_bound'( multiply( X, Y ), multiply( X, Z ) ) ) ] )
% 2.04/2.41  , clause( 13242, [ =( multiply( X, 'greatest_lower_bound'( Y, Z ) ), 
% 2.04/2.41    'greatest_lower_bound'( multiply( X, Y ), multiply( X, Z ) ) ) ] )
% 2.04/2.41  , clause( 13243, [ =( multiply( 'least_upper_bound'( X, Y ), Z ), 
% 2.04/2.41    'least_upper_bound'( multiply( X, Z ), multiply( Y, Z ) ) ) ] )
% 2.04/2.41  , clause( 13244, [ =( multiply( 'greatest_lower_bound'( X, Y ), Z ), 
% 2.04/2.41    'greatest_lower_bound'( multiply( X, Z ), multiply( Y, Z ) ) ) ] )
% 2.04/2.41  , clause( 13245, [ =( 'greatest_lower_bound'( a, c ), 
% 2.04/2.41    'greatest_lower_bound'( b, c ) ) ] )
% 2.04/2.41  , clause( 13246, [ =( 'least_upper_bound'( a, c ), 'least_upper_bound'( b, 
% 2.04/2.41    c ) ) ] )
% 2.04/2.41  , clause( 13247, [ =( inverse( 'greatest_lower_bound'( X, Y ) ), 
% 2.04/2.41    'least_upper_bound'( inverse( X ), inverse( Y ) ) ) ] )
% 2.04/2.41  , clause( 13248, [ =( inverse( 'least_upper_bound'( X, Y ) ), 
% 2.04/2.41    'greatest_lower_bound'( inverse( X ), inverse( Y ) ) ) ] )
% 2.04/2.41  , clause( 13249, [ ~( =( a, b ) ) ] )
% 2.04/2.41  ] ).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  subsumption(
% 2.04/2.41  clause( 0, [ =( multiply( identity, X ), X ) ] )
% 2.04/2.41  , clause( 13230, [ =( multiply( identity, X ), X ) ] )
% 2.04/2.41  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  subsumption(
% 2.04/2.41  clause( 1, [ =( multiply( inverse( X ), X ), identity ) ] )
% 2.04/2.41  , clause( 13231, [ =( multiply( inverse( X ), X ), identity ) ] )
% 2.04/2.41  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  eqswap(
% 2.04/2.41  clause( 13255, [ =( multiply( X, multiply( Y, Z ) ), multiply( multiply( X
% 2.04/2.41    , Y ), Z ) ) ] )
% 2.04/2.41  , clause( 13232, [ =( multiply( multiply( X, Y ), Z ), multiply( X, 
% 2.04/2.41    multiply( Y, Z ) ) ) ] )
% 2.04/2.41  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  subsumption(
% 2.04/2.41  clause( 2, [ =( multiply( X, multiply( Y, Z ) ), multiply( multiply( X, Y )
% 2.04/2.41    , Z ) ) ] )
% 2.04/2.41  , clause( 13255, [ =( multiply( X, multiply( Y, Z ) ), multiply( multiply( 
% 2.04/2.41    X, Y ), Z ) ) ] )
% 2.04/2.41  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 2.04/2.41    permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  subsumption(
% 2.04/2.41  clause( 4, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X ) )
% 2.04/2.41     ] )
% 2.04/2.41  , clause( 13234, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, 
% 2.04/2.41    X ) ) ] )
% 2.04/2.41  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 2.04/2.41     )] ) ).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  eqswap(
% 2.04/2.41  clause( 13269, [ =( 'greatest_lower_bound'( multiply( X, Y ), multiply( X, 
% 2.04/2.41    Z ) ), multiply( X, 'greatest_lower_bound'( Y, Z ) ) ) ] )
% 2.04/2.41  , clause( 13242, [ =( multiply( X, 'greatest_lower_bound'( Y, Z ) ), 
% 2.04/2.41    'greatest_lower_bound'( multiply( X, Y ), multiply( X, Z ) ) ) ] )
% 2.04/2.41  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  subsumption(
% 2.04/2.41  clause( 12, [ =( 'greatest_lower_bound'( multiply( X, Y ), multiply( X, Z )
% 2.04/2.41     ), multiply( X, 'greatest_lower_bound'( Y, Z ) ) ) ] )
% 2.04/2.41  , clause( 13269, [ =( 'greatest_lower_bound'( multiply( X, Y ), multiply( X
% 2.04/2.41    , Z ) ), multiply( X, 'greatest_lower_bound'( Y, Z ) ) ) ] )
% 2.04/2.41  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 2.04/2.41    permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  eqswap(
% 2.04/2.41  clause( 13282, [ =( 'greatest_lower_bound'( multiply( X, Z ), multiply( Y, 
% 2.04/2.41    Z ) ), multiply( 'greatest_lower_bound'( X, Y ), Z ) ) ] )
% 2.04/2.41  , clause( 13244, [ =( multiply( 'greatest_lower_bound'( X, Y ), Z ), 
% 2.04/2.41    'greatest_lower_bound'( multiply( X, Z ), multiply( Y, Z ) ) ) ] )
% 2.04/2.41  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  subsumption(
% 2.04/2.41  clause( 14, [ =( 'greatest_lower_bound'( multiply( X, Z ), multiply( Y, Z )
% 2.04/2.41     ), multiply( 'greatest_lower_bound'( X, Y ), Z ) ) ] )
% 2.04/2.41  , clause( 13282, [ =( 'greatest_lower_bound'( multiply( X, Z ), multiply( Y
% 2.04/2.41    , Z ) ), multiply( 'greatest_lower_bound'( X, Y ), Z ) ) ] )
% 2.04/2.41  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 2.04/2.41    permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  eqswap(
% 2.04/2.41  clause( 13296, [ =( 'greatest_lower_bound'( b, c ), 'greatest_lower_bound'( 
% 2.04/2.41    a, c ) ) ] )
% 2.04/2.41  , clause( 13245, [ =( 'greatest_lower_bound'( a, c ), 
% 2.04/2.41    'greatest_lower_bound'( b, c ) ) ] )
% 2.04/2.41  , 0, substitution( 0, [] )).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  subsumption(
% 2.04/2.41  clause( 15, [ =( 'greatest_lower_bound'( b, c ), 'greatest_lower_bound'( a
% 2.04/2.41    , c ) ) ] )
% 2.04/2.41  , clause( 13296, [ =( 'greatest_lower_bound'( b, c ), 
% 2.04/2.41    'greatest_lower_bound'( a, c ) ) ] )
% 2.04/2.41  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  eqswap(
% 2.04/2.41  clause( 13311, [ =( 'least_upper_bound'( b, c ), 'least_upper_bound'( a, c
% 2.04/2.41     ) ) ] )
% 2.04/2.41  , clause( 13246, [ =( 'least_upper_bound'( a, c ), 'least_upper_bound'( b, 
% 2.04/2.41    c ) ) ] )
% 2.04/2.41  , 0, substitution( 0, [] )).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  subsumption(
% 2.04/2.41  clause( 16, [ =( 'least_upper_bound'( b, c ), 'least_upper_bound'( a, c ) )
% 2.04/2.41     ] )
% 2.04/2.41  , clause( 13311, [ =( 'least_upper_bound'( b, c ), 'least_upper_bound'( a, 
% 2.04/2.41    c ) ) ] )
% 2.04/2.41  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  eqswap(
% 2.04/2.41  clause( 13327, [ =( 'least_upper_bound'( inverse( X ), inverse( Y ) ), 
% 2.04/2.41    inverse( 'greatest_lower_bound'( X, Y ) ) ) ] )
% 2.04/2.41  , clause( 13247, [ =( inverse( 'greatest_lower_bound'( X, Y ) ), 
% 2.04/2.41    'least_upper_bound'( inverse( X ), inverse( Y ) ) ) ] )
% 2.04/2.41  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  subsumption(
% 2.04/2.41  clause( 17, [ =( 'least_upper_bound'( inverse( X ), inverse( Y ) ), inverse( 
% 2.04/2.41    'greatest_lower_bound'( X, Y ) ) ) ] )
% 2.04/2.41  , clause( 13327, [ =( 'least_upper_bound'( inverse( X ), inverse( Y ) ), 
% 2.04/2.41    inverse( 'greatest_lower_bound'( X, Y ) ) ) ] )
% 2.04/2.41  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 2.04/2.41     )] ) ).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  eqswap(
% 2.04/2.41  clause( 13345, [ ~( =( b, a ) ) ] )
% 2.04/2.41  , clause( 13249, [ ~( =( a, b ) ) ] )
% 2.04/2.41  , 0, substitution( 0, [] )).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  subsumption(
% 2.04/2.41  clause( 19, [ ~( =( b, a ) ) ] )
% 2.04/2.41  , clause( 13345, [ ~( =( b, a ) ) ] )
% 2.04/2.41  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  eqswap(
% 2.04/2.41  clause( 13347, [ =( multiply( multiply( X, Y ), Z ), multiply( X, multiply( 
% 2.04/2.41    Y, Z ) ) ) ] )
% 2.04/2.41  , clause( 2, [ =( multiply( X, multiply( Y, Z ) ), multiply( multiply( X, Y
% 2.04/2.41     ), Z ) ) ] )
% 2.04/2.41  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  paramod(
% 2.04/2.41  clause( 13352, [ =( multiply( multiply( X, inverse( Y ) ), Y ), multiply( X
% 2.04/2.41    , identity ) ) ] )
% 2.04/2.41  , clause( 1, [ =( multiply( inverse( X ), X ), identity ) ] )
% 2.04/2.41  , 0, clause( 13347, [ =( multiply( multiply( X, Y ), Z ), multiply( X, 
% 2.04/2.41    multiply( Y, Z ) ) ) ] )
% 2.04/2.41  , 0, 9, substitution( 0, [ :=( X, Y )] ), substitution( 1, [ :=( X, X ), 
% 2.04/2.41    :=( Y, inverse( Y ) ), :=( Z, Y )] )).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  subsumption(
% 2.04/2.41  clause( 21, [ =( multiply( multiply( Y, inverse( X ) ), X ), multiply( Y, 
% 2.04/2.41    identity ) ) ] )
% 2.04/2.41  , clause( 13352, [ =( multiply( multiply( X, inverse( Y ) ), Y ), multiply( 
% 2.04/2.41    X, identity ) ) ] )
% 2.04/2.41  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 2.04/2.41     )] ) ).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  eqswap(
% 2.04/2.41  clause( 13357, [ =( multiply( multiply( X, Y ), Z ), multiply( X, multiply( 
% 2.04/2.41    Y, Z ) ) ) ] )
% 2.04/2.41  , clause( 2, [ =( multiply( X, multiply( Y, Z ) ), multiply( multiply( X, Y
% 2.04/2.41     ), Z ) ) ] )
% 2.04/2.41  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  paramod(
% 2.04/2.41  clause( 13362, [ =( multiply( multiply( X, identity ), Y ), multiply( X, Y
% 2.04/2.41     ) ) ] )
% 2.04/2.41  , clause( 0, [ =( multiply( identity, X ), X ) ] )
% 2.04/2.41  , 0, clause( 13357, [ =( multiply( multiply( X, Y ), Z ), multiply( X, 
% 2.04/2.41    multiply( Y, Z ) ) ) ] )
% 2.04/2.41  , 0, 8, substitution( 0, [ :=( X, Y )] ), substitution( 1, [ :=( X, X ), 
% 2.04/2.41    :=( Y, identity ), :=( Z, Y )] )).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  subsumption(
% 2.04/2.41  clause( 22, [ =( multiply( multiply( Y, identity ), X ), multiply( Y, X ) )
% 2.04/2.41     ] )
% 2.04/2.41  , clause( 13362, [ =( multiply( multiply( X, identity ), Y ), multiply( X, 
% 2.04/2.41    Y ) ) ] )
% 2.04/2.41  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 2.04/2.41     )] ) ).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  eqswap(
% 2.04/2.41  clause( 13367, [ =( inverse( 'greatest_lower_bound'( X, Y ) ), 
% 2.04/2.41    'least_upper_bound'( inverse( X ), inverse( Y ) ) ) ] )
% 2.04/2.41  , clause( 17, [ =( 'least_upper_bound'( inverse( X ), inverse( Y ) ), 
% 2.04/2.41    inverse( 'greatest_lower_bound'( X, Y ) ) ) ] )
% 2.04/2.41  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  paramod(
% 2.04/2.41  clause( 13369, [ =( inverse( 'greatest_lower_bound'( X, Y ) ), 
% 2.04/2.41    'least_upper_bound'( inverse( Y ), inverse( X ) ) ) ] )
% 2.04/2.41  , clause( 4, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X )
% 2.04/2.41     ) ] )
% 2.04/2.41  , 0, clause( 13367, [ =( inverse( 'greatest_lower_bound'( X, Y ) ), 
% 2.04/2.41    'least_upper_bound'( inverse( X ), inverse( Y ) ) ) ] )
% 2.04/2.41  , 0, 5, substitution( 0, [ :=( X, inverse( X ) ), :=( Y, inverse( Y ) )] )
% 2.04/2.41    , substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  paramod(
% 2.04/2.41  clause( 13371, [ =( inverse( 'greatest_lower_bound'( X, Y ) ), inverse( 
% 2.04/2.41    'greatest_lower_bound'( Y, X ) ) ) ] )
% 2.04/2.41  , clause( 17, [ =( 'least_upper_bound'( inverse( X ), inverse( Y ) ), 
% 2.04/2.41    inverse( 'greatest_lower_bound'( X, Y ) ) ) ] )
% 2.04/2.41  , 0, clause( 13369, [ =( inverse( 'greatest_lower_bound'( X, Y ) ), 
% 2.04/2.41    'least_upper_bound'( inverse( Y ), inverse( X ) ) ) ] )
% 2.04/2.41  , 0, 5, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 2.04/2.41    :=( X, X ), :=( Y, Y )] )).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  subsumption(
% 2.04/2.41  clause( 143, [ =( inverse( 'greatest_lower_bound'( X, Y ) ), inverse( 
% 2.04/2.41    'greatest_lower_bound'( Y, X ) ) ) ] )
% 2.04/2.41  , clause( 13371, [ =( inverse( 'greatest_lower_bound'( X, Y ) ), inverse( 
% 2.04/2.41    'greatest_lower_bound'( Y, X ) ) ) ] )
% 2.04/2.41  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 2.04/2.41     )] ) ).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  eqswap(
% 2.04/2.41  clause( 13373, [ =( multiply( X, identity ), multiply( multiply( X, inverse( 
% 2.04/2.41    Y ) ), Y ) ) ] )
% 2.04/2.41  , clause( 21, [ =( multiply( multiply( Y, inverse( X ) ), X ), multiply( Y
% 2.04/2.41    , identity ) ) ] )
% 2.04/2.41  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  paramod(
% 2.04/2.41  clause( 13376, [ =( multiply( inverse( inverse( X ) ), identity ), multiply( 
% 2.04/2.41    identity, X ) ) ] )
% 2.04/2.41  , clause( 1, [ =( multiply( inverse( X ), X ), identity ) ] )
% 2.04/2.41  , 0, clause( 13373, [ =( multiply( X, identity ), multiply( multiply( X, 
% 2.04/2.41    inverse( Y ) ), Y ) ) ] )
% 2.04/2.41  , 0, 7, substitution( 0, [ :=( X, inverse( X ) )] ), substitution( 1, [ 
% 2.04/2.41    :=( X, inverse( inverse( X ) ) ), :=( Y, X )] )).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  paramod(
% 2.04/2.41  clause( 13377, [ =( multiply( inverse( inverse( X ) ), identity ), X ) ] )
% 2.04/2.41  , clause( 0, [ =( multiply( identity, X ), X ) ] )
% 2.04/2.41  , 0, clause( 13376, [ =( multiply( inverse( inverse( X ) ), identity ), 
% 2.04/2.41    multiply( identity, X ) ) ] )
% 2.04/2.41  , 0, 6, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X )] )
% 2.04/2.41    ).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  subsumption(
% 2.04/2.41  clause( 249, [ =( multiply( inverse( inverse( X ) ), identity ), X ) ] )
% 2.04/2.41  , clause( 13377, [ =( multiply( inverse( inverse( X ) ), identity ), X ) ]
% 2.04/2.41     )
% 2.04/2.41  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  eqswap(
% 2.04/2.41  clause( 13380, [ =( multiply( X, Y ), multiply( multiply( X, identity ), Y
% 2.04/2.41     ) ) ] )
% 2.04/2.41  , clause( 22, [ =( multiply( multiply( Y, identity ), X ), multiply( Y, X )
% 2.04/2.41     ) ] )
% 2.04/2.41  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  paramod(
% 2.04/2.41  clause( 13383, [ =( multiply( inverse( inverse( X ) ), Y ), multiply( X, Y
% 2.04/2.41     ) ) ] )
% 2.04/2.41  , clause( 249, [ =( multiply( inverse( inverse( X ) ), identity ), X ) ] )
% 2.04/2.41  , 0, clause( 13380, [ =( multiply( X, Y ), multiply( multiply( X, identity
% 2.04/2.41     ), Y ) ) ] )
% 2.04/2.41  , 0, 7, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, inverse( 
% 2.04/2.41    inverse( X ) ) ), :=( Y, Y )] )).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  subsumption(
% 2.04/2.41  clause( 252, [ =( multiply( inverse( inverse( X ) ), Y ), multiply( X, Y )
% 2.04/2.41     ) ] )
% 2.04/2.41  , clause( 13383, [ =( multiply( inverse( inverse( X ) ), Y ), multiply( X, 
% 2.04/2.41    Y ) ) ] )
% 2.04/2.41  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 2.04/2.41     )] ) ).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  eqswap(
% 2.04/2.41  clause( 13389, [ =( multiply( X, Y ), multiply( inverse( inverse( X ) ), Y
% 2.04/2.41     ) ) ] )
% 2.04/2.41  , clause( 252, [ =( multiply( inverse( inverse( X ) ), Y ), multiply( X, Y
% 2.04/2.41     ) ) ] )
% 2.04/2.41  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  paramod(
% 2.04/2.41  clause( 13392, [ =( multiply( X, identity ), X ) ] )
% 2.04/2.41  , clause( 249, [ =( multiply( inverse( inverse( X ) ), identity ), X ) ] )
% 2.04/2.41  , 0, clause( 13389, [ =( multiply( X, Y ), multiply( inverse( inverse( X )
% 2.04/2.41     ), Y ) ) ] )
% 2.04/2.41  , 0, 4, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 2.04/2.41    :=( Y, identity )] )).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  subsumption(
% 2.04/2.41  clause( 259, [ =( multiply( X, identity ), X ) ] )
% 2.04/2.41  , clause( 13392, [ =( multiply( X, identity ), X ) ] )
% 2.04/2.41  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  eqswap(
% 2.04/2.41  clause( 13397, [ =( multiply( X, Y ), multiply( inverse( inverse( X ) ), Y
% 2.04/2.41     ) ) ] )
% 2.04/2.41  , clause( 252, [ =( multiply( inverse( inverse( X ) ), Y ), multiply( X, Y
% 2.04/2.41     ) ) ] )
% 2.04/2.41  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  paramod(
% 2.04/2.41  clause( 13400, [ =( multiply( X, inverse( X ) ), identity ) ] )
% 2.04/2.41  , clause( 1, [ =( multiply( inverse( X ), X ), identity ) ] )
% 2.04/2.41  , 0, clause( 13397, [ =( multiply( X, Y ), multiply( inverse( inverse( X )
% 2.04/2.41     ), Y ) ) ] )
% 2.04/2.41  , 0, 5, substitution( 0, [ :=( X, inverse( X ) )] ), substitution( 1, [ 
% 2.04/2.41    :=( X, X ), :=( Y, inverse( X ) )] )).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  subsumption(
% 2.04/2.41  clause( 266, [ =( multiply( X, inverse( X ) ), identity ) ] )
% 2.04/2.41  , clause( 13400, [ =( multiply( X, inverse( X ) ), identity ) ] )
% 2.04/2.41  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  eqswap(
% 2.04/2.41  clause( 13403, [ =( X, multiply( X, identity ) ) ] )
% 2.04/2.41  , clause( 259, [ =( multiply( X, identity ), X ) ] )
% 2.04/2.41  , 0, substitution( 0, [ :=( X, X )] )).
% 2.04/2.41  
% 2.04/2.41  
% 2.04/2.41  paramod(
% 2.04/2.41  clause( 13406, [ =( inverse( inverse( X ) ), multiply( X, identity ) ) ] )
% 2.04/2.41  , clause( 252, [ =( multiply( inverse( inverse( X ) ), Y ), multiply( X, Y
% 2.04/2.41     ) ) ] )
% 2.04/2.41  , 0, clause( 13403, [ =( X, multiply( X, identity ) ) ] )
% 2.04/2.41  , 0, 4, substitution( 0, [ :=( X, X ), :=( Y, identity )] ), substitution( 
% 2.04/2.41    1, [ :=( X, inverse( inverse( X ) ) )] )).
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  paramod(
% 2.04/2.42  clause( 13407, [ =( inverse( inverse( X ) ), X ) ] )
% 2.04/2.42  , clause( 259, [ =( multiply( X, identity ), X ) ] )
% 2.04/2.42  , 0, clause( 13406, [ =( inverse( inverse( X ) ), multiply( X, identity ) )
% 2.04/2.42     ] )
% 2.04/2.42  , 0, 4, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X )] )
% 2.04/2.42    ).
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  subsumption(
% 2.04/2.42  clause( 267, [ =( inverse( inverse( X ) ), X ) ] )
% 2.04/2.42  , clause( 13407, [ =( inverse( inverse( X ) ), X ) ] )
% 2.04/2.42  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  eqswap(
% 2.04/2.42  clause( 13410, [ =( multiply( X, identity ), multiply( multiply( X, inverse( 
% 2.04/2.42    Y ) ), Y ) ) ] )
% 2.04/2.42  , clause( 21, [ =( multiply( multiply( Y, inverse( X ) ), X ), multiply( Y
% 2.04/2.42    , identity ) ) ] )
% 2.04/2.42  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  paramod(
% 2.04/2.42  clause( 13412, [ =( multiply( X, identity ), multiply( multiply( X, Y ), 
% 2.04/2.42    inverse( Y ) ) ) ] )
% 2.04/2.42  , clause( 267, [ =( inverse( inverse( X ) ), X ) ] )
% 2.04/2.42  , 0, clause( 13410, [ =( multiply( X, identity ), multiply( multiply( X, 
% 2.04/2.42    inverse( Y ) ), Y ) ) ] )
% 2.04/2.42  , 0, 7, substitution( 0, [ :=( X, Y )] ), substitution( 1, [ :=( X, X ), 
% 2.04/2.42    :=( Y, inverse( Y ) )] )).
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  paramod(
% 2.04/2.42  clause( 13413, [ =( X, multiply( multiply( X, Y ), inverse( Y ) ) ) ] )
% 2.04/2.42  , clause( 259, [ =( multiply( X, identity ), X ) ] )
% 2.04/2.42  , 0, clause( 13412, [ =( multiply( X, identity ), multiply( multiply( X, Y
% 2.04/2.42     ), inverse( Y ) ) ) ] )
% 2.04/2.42  , 0, 1, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 2.04/2.42    :=( Y, Y )] )).
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  eqswap(
% 2.04/2.42  clause( 13414, [ =( multiply( multiply( X, Y ), inverse( Y ) ), X ) ] )
% 2.04/2.42  , clause( 13413, [ =( X, multiply( multiply( X, Y ), inverse( Y ) ) ) ] )
% 2.04/2.42  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  subsumption(
% 2.04/2.42  clause( 305, [ =( multiply( multiply( Y, X ), inverse( X ) ), Y ) ] )
% 2.04/2.42  , clause( 13414, [ =( multiply( multiply( X, Y ), inverse( Y ) ), X ) ] )
% 2.04/2.42  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 2.04/2.42     )] ) ).
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  eqswap(
% 2.04/2.42  clause( 13416, [ =( inverse( 'greatest_lower_bound'( X, Y ) ), 
% 2.04/2.42    'least_upper_bound'( inverse( X ), inverse( Y ) ) ) ] )
% 2.04/2.42  , clause( 17, [ =( 'least_upper_bound'( inverse( X ), inverse( Y ) ), 
% 2.04/2.42    inverse( 'greatest_lower_bound'( X, Y ) ) ) ] )
% 2.04/2.42  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  paramod(
% 2.04/2.42  clause( 13417, [ =( inverse( 'greatest_lower_bound'( inverse( X ), Y ) ), 
% 2.04/2.42    'least_upper_bound'( X, inverse( Y ) ) ) ] )
% 2.04/2.42  , clause( 267, [ =( inverse( inverse( X ) ), X ) ] )
% 2.04/2.42  , 0, clause( 13416, [ =( inverse( 'greatest_lower_bound'( X, Y ) ), 
% 2.04/2.42    'least_upper_bound'( inverse( X ), inverse( Y ) ) ) ] )
% 2.04/2.42  , 0, 7, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, inverse( 
% 2.04/2.42    X ) ), :=( Y, Y )] )).
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  subsumption(
% 2.04/2.42  clause( 308, [ =( inverse( 'greatest_lower_bound'( inverse( X ), Y ) ), 
% 2.04/2.42    'least_upper_bound'( X, inverse( Y ) ) ) ] )
% 2.04/2.42  , clause( 13417, [ =( inverse( 'greatest_lower_bound'( inverse( X ), Y ) )
% 2.04/2.42    , 'least_upper_bound'( X, inverse( Y ) ) ) ] )
% 2.04/2.42  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 2.04/2.42     )] ) ).
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  eqswap(
% 2.04/2.42  clause( 13422, [ =( multiply( 'greatest_lower_bound'( X, Z ), Y ), 
% 2.04/2.42    'greatest_lower_bound'( multiply( X, Y ), multiply( Z, Y ) ) ) ] )
% 2.04/2.42  , clause( 14, [ =( 'greatest_lower_bound'( multiply( X, Z ), multiply( Y, Z
% 2.04/2.42     ) ), multiply( 'greatest_lower_bound'( X, Y ), Z ) ) ] )
% 2.04/2.42  , 0, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] )).
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  paramod(
% 2.04/2.42  clause( 13425, [ =( multiply( 'greatest_lower_bound'( X, Y ), inverse( Y )
% 2.04/2.42     ), 'greatest_lower_bound'( multiply( X, inverse( Y ) ), identity ) ) ]
% 2.04/2.42     )
% 2.04/2.42  , clause( 266, [ =( multiply( X, inverse( X ) ), identity ) ] )
% 2.04/2.42  , 0, clause( 13422, [ =( multiply( 'greatest_lower_bound'( X, Z ), Y ), 
% 2.04/2.42    'greatest_lower_bound'( multiply( X, Y ), multiply( Z, Y ) ) ) ] )
% 2.04/2.42  , 0, 12, substitution( 0, [ :=( X, Y )] ), substitution( 1, [ :=( X, X ), 
% 2.04/2.42    :=( Y, inverse( Y ) ), :=( Z, Y )] )).
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  eqswap(
% 2.04/2.42  clause( 13428, [ =( 'greatest_lower_bound'( multiply( X, inverse( Y ) ), 
% 2.04/2.42    identity ), multiply( 'greatest_lower_bound'( X, Y ), inverse( Y ) ) ) ]
% 2.04/2.42     )
% 2.04/2.42  , clause( 13425, [ =( multiply( 'greatest_lower_bound'( X, Y ), inverse( Y
% 2.04/2.42     ) ), 'greatest_lower_bound'( multiply( X, inverse( Y ) ), identity ) ) ]
% 2.04/2.42     )
% 2.04/2.42  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  subsumption(
% 2.04/2.42  clause( 313, [ =( 'greatest_lower_bound'( multiply( Y, inverse( X ) ), 
% 2.04/2.42    identity ), multiply( 'greatest_lower_bound'( Y, X ), inverse( X ) ) ) ]
% 2.04/2.42     )
% 2.04/2.42  , clause( 13428, [ =( 'greatest_lower_bound'( multiply( X, inverse( Y ) ), 
% 2.04/2.42    identity ), multiply( 'greatest_lower_bound'( X, Y ), inverse( Y ) ) ) ]
% 2.04/2.42     )
% 2.04/2.42  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 2.04/2.42     )] ) ).
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  eqswap(
% 2.04/2.42  clause( 13430, [ =( multiply( X, 'greatest_lower_bound'( Y, Z ) ), 
% 2.04/2.42    'greatest_lower_bound'( multiply( X, Y ), multiply( X, Z ) ) ) ] )
% 2.04/2.42  , clause( 12, [ =( 'greatest_lower_bound'( multiply( X, Y ), multiply( X, Z
% 2.04/2.42     ) ), multiply( X, 'greatest_lower_bound'( Y, Z ) ) ) ] )
% 2.04/2.42  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  paramod(
% 2.04/2.42  clause( 13432, [ =( multiply( X, 'greatest_lower_bound'( Y, inverse( X ) )
% 2.04/2.42     ), 'greatest_lower_bound'( multiply( X, Y ), identity ) ) ] )
% 2.04/2.42  , clause( 266, [ =( multiply( X, inverse( X ) ), identity ) ] )
% 2.04/2.42  , 0, clause( 13430, [ =( multiply( X, 'greatest_lower_bound'( Y, Z ) ), 
% 2.04/2.42    'greatest_lower_bound'( multiply( X, Y ), multiply( X, Z ) ) ) ] )
% 2.04/2.42  , 0, 11, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 2.04/2.42    :=( Y, Y ), :=( Z, inverse( X ) )] )).
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  subsumption(
% 2.04/2.42  clause( 317, [ =( multiply( X, 'greatest_lower_bound'( Y, inverse( X ) ) )
% 2.04/2.42    , 'greatest_lower_bound'( multiply( X, Y ), identity ) ) ] )
% 2.04/2.42  , clause( 13432, [ =( multiply( X, 'greatest_lower_bound'( Y, inverse( X )
% 2.04/2.42     ) ), 'greatest_lower_bound'( multiply( X, Y ), identity ) ) ] )
% 2.04/2.42  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 2.04/2.42     )] ) ).
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  eqswap(
% 2.04/2.42  clause( 13435, [ =( X, multiply( multiply( X, Y ), inverse( Y ) ) ) ] )
% 2.04/2.42  , clause( 305, [ =( multiply( multiply( Y, X ), inverse( X ) ), Y ) ] )
% 2.04/2.42  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  paramod(
% 2.04/2.42  clause( 13436, [ =( X, multiply( multiply( X, 'greatest_lower_bound'( Y, Z
% 2.04/2.42     ) ), inverse( 'greatest_lower_bound'( Z, Y ) ) ) ) ] )
% 2.04/2.42  , clause( 143, [ =( inverse( 'greatest_lower_bound'( X, Y ) ), inverse( 
% 2.04/2.42    'greatest_lower_bound'( Y, X ) ) ) ] )
% 2.04/2.42  , 0, clause( 13435, [ =( X, multiply( multiply( X, Y ), inverse( Y ) ) ) ]
% 2.04/2.42     )
% 2.04/2.42  , 0, 8, substitution( 0, [ :=( X, Y ), :=( Y, Z )] ), substitution( 1, [ 
% 2.04/2.42    :=( X, X ), :=( Y, 'greatest_lower_bound'( Y, Z ) )] )).
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  eqswap(
% 2.04/2.42  clause( 13439, [ =( multiply( multiply( X, 'greatest_lower_bound'( Y, Z ) )
% 2.04/2.42    , inverse( 'greatest_lower_bound'( Z, Y ) ) ), X ) ] )
% 2.04/2.42  , clause( 13436, [ =( X, multiply( multiply( X, 'greatest_lower_bound'( Y, 
% 2.04/2.42    Z ) ), inverse( 'greatest_lower_bound'( Z, Y ) ) ) ) ] )
% 2.04/2.42  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  subsumption(
% 2.04/2.42  clause( 322, [ =( multiply( multiply( Z, 'greatest_lower_bound'( X, Y ) ), 
% 2.04/2.42    inverse( 'greatest_lower_bound'( Y, X ) ) ), Z ) ] )
% 2.04/2.42  , clause( 13439, [ =( multiply( multiply( X, 'greatest_lower_bound'( Y, Z )
% 2.04/2.42     ), inverse( 'greatest_lower_bound'( Z, Y ) ) ), X ) ] )
% 2.04/2.42  , substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, Y )] ), 
% 2.04/2.42    permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  eqswap(
% 2.04/2.42  clause( 13441, [ =( X, multiply( multiply( X, 'greatest_lower_bound'( Y, Z
% 2.04/2.42     ) ), inverse( 'greatest_lower_bound'( Z, Y ) ) ) ) ] )
% 2.04/2.42  , clause( 322, [ =( multiply( multiply( Z, 'greatest_lower_bound'( X, Y ) )
% 2.04/2.42    , inverse( 'greatest_lower_bound'( Y, X ) ) ), Z ) ] )
% 2.04/2.42  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X )] )).
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  paramod(
% 2.04/2.42  clause( 13444, [ =( X, multiply( 'greatest_lower_bound'( multiply( X, Y ), 
% 2.04/2.42    identity ), inverse( 'greatest_lower_bound'( inverse( X ), Y ) ) ) ) ] )
% 2.04/2.42  , clause( 317, [ =( multiply( X, 'greatest_lower_bound'( Y, inverse( X ) )
% 2.04/2.42     ), 'greatest_lower_bound'( multiply( X, Y ), identity ) ) ] )
% 2.04/2.42  , 0, clause( 13441, [ =( X, multiply( multiply( X, 'greatest_lower_bound'( 
% 2.04/2.42    Y, Z ) ), inverse( 'greatest_lower_bound'( Z, Y ) ) ) ) ] )
% 2.04/2.42  , 0, 3, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 2.04/2.42    :=( X, X ), :=( Y, Y ), :=( Z, inverse( X ) )] )).
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  paramod(
% 2.04/2.42  clause( 13445, [ =( X, multiply( 'greatest_lower_bound'( multiply( X, Y ), 
% 2.04/2.42    identity ), 'least_upper_bound'( X, inverse( Y ) ) ) ) ] )
% 2.04/2.42  , clause( 308, [ =( inverse( 'greatest_lower_bound'( inverse( X ), Y ) ), 
% 2.04/2.42    'least_upper_bound'( X, inverse( Y ) ) ) ] )
% 2.04/2.42  , 0, clause( 13444, [ =( X, multiply( 'greatest_lower_bound'( multiply( X, 
% 2.04/2.42    Y ), identity ), inverse( 'greatest_lower_bound'( inverse( X ), Y ) ) ) )
% 2.04/2.42     ] )
% 2.04/2.42  , 0, 8, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 2.04/2.42    :=( X, X ), :=( Y, Y )] )).
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  eqswap(
% 2.04/2.42  clause( 13446, [ =( multiply( 'greatest_lower_bound'( multiply( X, Y ), 
% 2.04/2.42    identity ), 'least_upper_bound'( X, inverse( Y ) ) ), X ) ] )
% 2.04/2.42  , clause( 13445, [ =( X, multiply( 'greatest_lower_bound'( multiply( X, Y )
% 2.04/2.42    , identity ), 'least_upper_bound'( X, inverse( Y ) ) ) ) ] )
% 2.04/2.42  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  subsumption(
% 2.04/2.42  clause( 13151, [ =( multiply( 'greatest_lower_bound'( multiply( X, Y ), 
% 2.04/2.42    identity ), 'least_upper_bound'( X, inverse( Y ) ) ), X ) ] )
% 2.04/2.42  , clause( 13446, [ =( multiply( 'greatest_lower_bound'( multiply( X, Y ), 
% 2.04/2.42    identity ), 'least_upper_bound'( X, inverse( Y ) ) ), X ) ] )
% 2.04/2.42  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 2.04/2.42     )] ) ).
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  eqswap(
% 2.04/2.42  clause( 13448, [ =( X, multiply( 'greatest_lower_bound'( multiply( X, Y ), 
% 2.04/2.42    identity ), 'least_upper_bound'( X, inverse( Y ) ) ) ) ] )
% 2.04/2.42  , clause( 13151, [ =( multiply( 'greatest_lower_bound'( multiply( X, Y ), 
% 2.04/2.42    identity ), 'least_upper_bound'( X, inverse( Y ) ) ), X ) ] )
% 2.04/2.42  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  paramod(
% 2.04/2.42  clause( 13456, [ =( X, multiply( multiply( 'greatest_lower_bound'( X, Y ), 
% 2.04/2.42    inverse( Y ) ), 'least_upper_bound'( X, inverse( inverse( Y ) ) ) ) ) ]
% 2.04/2.42     )
% 2.04/2.42  , clause( 313, [ =( 'greatest_lower_bound'( multiply( Y, inverse( X ) ), 
% 2.04/2.42    identity ), multiply( 'greatest_lower_bound'( Y, X ), inverse( X ) ) ) ]
% 2.04/2.42     )
% 2.04/2.42  , 0, clause( 13448, [ =( X, multiply( 'greatest_lower_bound'( multiply( X, 
% 2.04/2.42    Y ), identity ), 'least_upper_bound'( X, inverse( Y ) ) ) ) ] )
% 2.04/2.42  , 0, 3, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 2.04/2.42    :=( X, X ), :=( Y, inverse( Y ) )] )).
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  paramod(
% 2.04/2.42  clause( 13457, [ =( X, multiply( multiply( 'greatest_lower_bound'( X, Y ), 
% 2.04/2.42    inverse( Y ) ), 'least_upper_bound'( X, Y ) ) ) ] )
% 2.04/2.42  , clause( 267, [ =( inverse( inverse( X ) ), X ) ] )
% 2.04/2.42  , 0, clause( 13456, [ =( X, multiply( multiply( 'greatest_lower_bound'( X, 
% 2.04/2.42    Y ), inverse( Y ) ), 'least_upper_bound'( X, inverse( inverse( Y ) ) ) )
% 2.04/2.42     ) ] )
% 2.04/2.42  , 0, 11, substitution( 0, [ :=( X, Y )] ), substitution( 1, [ :=( X, X ), 
% 2.04/2.42    :=( Y, Y )] )).
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  eqswap(
% 2.04/2.42  clause( 13458, [ =( multiply( multiply( 'greatest_lower_bound'( X, Y ), 
% 2.04/2.42    inverse( Y ) ), 'least_upper_bound'( X, Y ) ), X ) ] )
% 2.04/2.42  , clause( 13457, [ =( X, multiply( multiply( 'greatest_lower_bound'( X, Y )
% 2.04/2.42    , inverse( Y ) ), 'least_upper_bound'( X, Y ) ) ) ] )
% 2.04/2.42  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  subsumption(
% 2.04/2.42  clause( 13178, [ =( multiply( multiply( 'greatest_lower_bound'( X, Y ), 
% 2.04/2.42    inverse( Y ) ), 'least_upper_bound'( X, Y ) ), X ) ] )
% 2.04/2.42  , clause( 13458, [ =( multiply( multiply( 'greatest_lower_bound'( X, Y ), 
% 2.04/2.42    inverse( Y ) ), 'least_upper_bound'( X, Y ) ), X ) ] )
% 2.04/2.42  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 2.04/2.42     )] ) ).
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  eqswap(
% 2.04/2.42  clause( 13460, [ =( X, multiply( multiply( 'greatest_lower_bound'( X, Y ), 
% 2.04/2.42    inverse( Y ) ), 'least_upper_bound'( X, Y ) ) ) ] )
% 2.04/2.42  , clause( 13178, [ =( multiply( multiply( 'greatest_lower_bound'( X, Y ), 
% 2.04/2.42    inverse( Y ) ), 'least_upper_bound'( X, Y ) ), X ) ] )
% 2.04/2.42  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  paramod(
% 2.04/2.42  clause( 13463, [ =( b, multiply( multiply( 'greatest_lower_bound'( a, c ), 
% 2.04/2.42    inverse( c ) ), 'least_upper_bound'( b, c ) ) ) ] )
% 2.04/2.42  , clause( 15, [ =( 'greatest_lower_bound'( b, c ), 'greatest_lower_bound'( 
% 2.04/2.42    a, c ) ) ] )
% 2.04/2.42  , 0, clause( 13460, [ =( X, multiply( multiply( 'greatest_lower_bound'( X, 
% 2.04/2.42    Y ), inverse( Y ) ), 'least_upper_bound'( X, Y ) ) ) ] )
% 2.04/2.42  , 0, 4, substitution( 0, [] ), substitution( 1, [ :=( X, b ), :=( Y, c )] )
% 2.04/2.42    ).
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  paramod(
% 2.04/2.42  clause( 13464, [ =( b, multiply( multiply( 'greatest_lower_bound'( a, c ), 
% 2.04/2.42    inverse( c ) ), 'least_upper_bound'( a, c ) ) ) ] )
% 2.04/2.42  , clause( 16, [ =( 'least_upper_bound'( b, c ), 'least_upper_bound'( a, c )
% 2.04/2.42     ) ] )
% 2.04/2.42  , 0, clause( 13463, [ =( b, multiply( multiply( 'greatest_lower_bound'( a, 
% 2.04/2.42    c ), inverse( c ) ), 'least_upper_bound'( b, c ) ) ) ] )
% 2.04/2.42  , 0, 9, substitution( 0, [] ), substitution( 1, [] )).
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  paramod(
% 2.04/2.42  clause( 13465, [ =( b, a ) ] )
% 2.04/2.42  , clause( 13178, [ =( multiply( multiply( 'greatest_lower_bound'( X, Y ), 
% 2.04/2.42    inverse( Y ) ), 'least_upper_bound'( X, Y ) ), X ) ] )
% 2.04/2.42  , 0, clause( 13464, [ =( b, multiply( multiply( 'greatest_lower_bound'( a, 
% 2.04/2.42    c ), inverse( c ) ), 'least_upper_bound'( a, c ) ) ) ] )
% 2.04/2.42  , 0, 2, substitution( 0, [ :=( X, a ), :=( Y, c )] ), substitution( 1, [] )
% 2.04/2.42    ).
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  subsumption(
% 2.04/2.42  clause( 13206, [ =( b, a ) ] )
% 2.04/2.42  , clause( 13465, [ =( b, a ) ] )
% 2.04/2.42  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  paramod(
% 2.04/2.42  clause( 13469, [ ~( =( a, a ) ) ] )
% 2.04/2.42  , clause( 13206, [ =( b, a ) ] )
% 2.04/2.42  , 0, clause( 19, [ ~( =( b, a ) ) ] )
% 2.04/2.42  , 0, 2, substitution( 0, [] ), substitution( 1, [] )).
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  eqrefl(
% 2.04/2.42  clause( 13470, [] )
% 2.04/2.42  , clause( 13469, [ ~( =( a, a ) ) ] )
% 2.04/2.42  , 0, substitution( 0, [] )).
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  subsumption(
% 2.04/2.42  clause( 13228, [] )
% 2.04/2.42  , clause( 13470, [] )
% 2.04/2.42  , substitution( 0, [] ), permutation( 0, [] ) ).
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  end.
% 2.04/2.42  
% 2.04/2.42  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 2.04/2.42  
% 2.04/2.42  Memory use:
% 2.04/2.42  
% 2.04/2.42  space for terms:        181165
% 2.04/2.42  space for clauses:      1425283
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  clauses generated:      328549
% 2.04/2.42  clauses kept:           13229
% 2.04/2.42  clauses selected:       991
% 2.04/2.42  clauses deleted:        464
% 2.04/2.42  clauses inuse deleted:  354
% 2.04/2.42  
% 2.04/2.42  subsentry:          21885
% 2.04/2.42  literals s-matched: 21340
% 2.04/2.42  literals matched:   21326
% 2.04/2.42  full subsumption:   0
% 2.04/2.42  
% 2.04/2.42  checksum:           637244421
% 2.04/2.42  
% 2.04/2.42  
% 2.04/2.42  Bliksem ended
%------------------------------------------------------------------------------