TSTP Solution File: GRP488-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GRP488-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n005.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 07:37:16 EDT 2022

% Result   : Unsatisfiable 0.78s 1.14s
% Output   : Refutation 0.78s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem  : GRP488-1 : TPTP v8.1.0. Released v2.6.0.
% 0.03/0.13  % Command  : bliksem %s
% 0.13/0.35  % Computer : n005.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % DateTime : Mon Jun 13 08:33:09 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.78/1.14  *** allocated 10000 integers for termspace/termends
% 0.78/1.14  *** allocated 10000 integers for clauses
% 0.78/1.14  *** allocated 10000 integers for justifications
% 0.78/1.14  Bliksem 1.12
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  Automatic Strategy Selection
% 0.78/1.14  
% 0.78/1.14  Clauses:
% 0.78/1.14  [
% 0.78/1.14     [ =( 'double_divide'( X, 'double_divide'( 'double_divide'( 
% 0.78/1.14    'double_divide'( identity, 'double_divide'( 'double_divide'( X, identity
% 0.78/1.14     ), 'double_divide'( Y, Z ) ) ), Y ), identity ) ), Z ) ],
% 0.78/1.14     [ =( multiply( X, Y ), 'double_divide'( 'double_divide'( Y, X ), 
% 0.78/1.14    identity ) ) ],
% 0.78/1.14     [ =( inverse( X ), 'double_divide'( X, identity ) ) ],
% 0.78/1.14     [ =( identity, 'double_divide'( X, inverse( X ) ) ) ],
% 0.78/1.14     [ ~( =( multiply( identity, a2 ), a2 ) ) ]
% 0.78/1.14  ] .
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  percentage equality = 1.000000, percentage horn = 1.000000
% 0.78/1.14  This is a pure equality problem
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  Options Used:
% 0.78/1.14  
% 0.78/1.14  useres =            1
% 0.78/1.14  useparamod =        1
% 0.78/1.14  useeqrefl =         1
% 0.78/1.14  useeqfact =         1
% 0.78/1.14  usefactor =         1
% 0.78/1.14  usesimpsplitting =  0
% 0.78/1.14  usesimpdemod =      5
% 0.78/1.14  usesimpres =        3
% 0.78/1.14  
% 0.78/1.14  resimpinuse      =  1000
% 0.78/1.14  resimpclauses =     20000
% 0.78/1.14  substype =          eqrewr
% 0.78/1.14  backwardsubs =      1
% 0.78/1.14  selectoldest =      5
% 0.78/1.14  
% 0.78/1.14  litorderings [0] =  split
% 0.78/1.14  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.78/1.14  
% 0.78/1.14  termordering =      kbo
% 0.78/1.14  
% 0.78/1.14  litapriori =        0
% 0.78/1.14  termapriori =       1
% 0.78/1.14  litaposteriori =    0
% 0.78/1.14  termaposteriori =   0
% 0.78/1.14  demodaposteriori =  0
% 0.78/1.14  ordereqreflfact =   0
% 0.78/1.14  
% 0.78/1.14  litselect =         negord
% 0.78/1.14  
% 0.78/1.14  maxweight =         15
% 0.78/1.14  maxdepth =          30000
% 0.78/1.14  maxlength =         115
% 0.78/1.14  maxnrvars =         195
% 0.78/1.14  excuselevel =       1
% 0.78/1.14  increasemaxweight = 1
% 0.78/1.14  
% 0.78/1.14  maxselected =       10000000
% 0.78/1.14  maxnrclauses =      10000000
% 0.78/1.14  
% 0.78/1.14  showgenerated =    0
% 0.78/1.14  showkept =         0
% 0.78/1.14  showselected =     0
% 0.78/1.14  showdeleted =      0
% 0.78/1.14  showresimp =       1
% 0.78/1.14  showstatus =       2000
% 0.78/1.14  
% 0.78/1.14  prologoutput =     1
% 0.78/1.14  nrgoals =          5000000
% 0.78/1.14  totalproof =       1
% 0.78/1.14  
% 0.78/1.14  Symbols occurring in the translation:
% 0.78/1.14  
% 0.78/1.14  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.78/1.14  .  [1, 2]      (w:1, o:20, a:1, s:1, b:0), 
% 0.78/1.14  !  [4, 1]      (w:0, o:14, a:1, s:1, b:0), 
% 0.78/1.14  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.78/1.14  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.78/1.14  identity  [40, 0]      (w:1, o:10, a:1, s:1, b:0), 
% 0.78/1.14  'double_divide'  [41, 2]      (w:1, o:45, a:1, s:1, b:0), 
% 0.78/1.14  multiply  [44, 2]      (w:1, o:46, a:1, s:1, b:0), 
% 0.78/1.14  inverse  [45, 1]      (w:1, o:19, a:1, s:1, b:0), 
% 0.78/1.14  a2  [46, 0]      (w:1, o:13, a:1, s:1, b:0).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  Starting Search:
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  Bliksems!, er is een bewijs:
% 0.78/1.14  % SZS status Unsatisfiable
% 0.78/1.14  % SZS output start Refutation
% 0.78/1.14  
% 0.78/1.14  clause( 0, [ =( 'double_divide'( X, 'double_divide'( 'double_divide'( 
% 0.78/1.14    'double_divide'( identity, 'double_divide'( 'double_divide'( X, identity
% 0.78/1.14     ), 'double_divide'( Y, Z ) ) ), Y ), identity ) ), Z ) ] )
% 0.78/1.14  .
% 0.78/1.14  clause( 1, [ =( 'double_divide'( 'double_divide'( Y, X ), identity ), 
% 0.78/1.14    multiply( X, Y ) ) ] )
% 0.78/1.14  .
% 0.78/1.14  clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.78/1.14  .
% 0.78/1.14  clause( 3, [ =( 'double_divide'( X, inverse( X ) ), identity ) ] )
% 0.78/1.14  .
% 0.78/1.14  clause( 4, [ ~( =( multiply( identity, a2 ), a2 ) ) ] )
% 0.78/1.14  .
% 0.78/1.14  clause( 5, [ =( inverse( 'double_divide'( Y, X ) ), multiply( X, Y ) ) ] )
% 0.78/1.14  .
% 0.78/1.14  clause( 7, [ =( multiply( inverse( X ), X ), inverse( identity ) ) ] )
% 0.78/1.14  .
% 0.78/1.14  clause( 8, [ =( multiply( identity, X ), inverse( inverse( X ) ) ) ] )
% 0.78/1.14  .
% 0.78/1.14  clause( 9, [ =( 'double_divide'( X, multiply( Y, 'double_divide'( identity
% 0.78/1.14    , 'double_divide'( inverse( X ), 'double_divide'( Y, Z ) ) ) ) ), Z ) ]
% 0.78/1.14     )
% 0.78/1.14  .
% 0.78/1.14  clause( 10, [ =( multiply( multiply( Y, X ), 'double_divide'( X, Y ) ), 
% 0.78/1.14    inverse( identity ) ) ] )
% 0.78/1.14  .
% 0.78/1.14  clause( 11, [ ~( =( inverse( inverse( a2 ) ), a2 ) ) ] )
% 0.78/1.14  .
% 0.78/1.14  clause( 13, [ =( 'double_divide'( X, inverse( multiply( 'double_divide'( 
% 0.78/1.14    inverse( X ), 'double_divide'( identity, Y ) ), identity ) ) ), Y ) ] )
% 0.78/1.14  .
% 0.78/1.14  clause( 15, [ =( 'double_divide'( Y, multiply( X, 'double_divide'( identity
% 0.78/1.14    , inverse( inverse( Y ) ) ) ) ), inverse( X ) ) ] )
% 0.78/1.14  .
% 0.78/1.14  clause( 18, [ =( inverse( multiply( inverse( inverse( X ) ), identity ) ), 
% 0.78/1.14    'double_divide'( X, inverse( identity ) ) ) ] )
% 0.78/1.14  .
% 0.78/1.14  clause( 20, [ =( 'double_divide'( X, 'double_divide'( X, inverse( identity
% 0.78/1.14     ) ) ), inverse( identity ) ) ] )
% 0.78/1.14  .
% 0.78/1.14  clause( 24, [ =( 'double_divide'( X, multiply( inverse( X ), identity ) ), 
% 0.78/1.14    inverse( identity ) ) ] )
% 0.78/1.14  .
% 0.78/1.14  clause( 29, [ =( inverse( identity ), identity ) ] )
% 0.78/1.14  .
% 0.78/1.14  clause( 30, [ =( multiply( multiply( inverse( X ), identity ), X ), 
% 0.78/1.14    identity ) ] )
% 0.78/1.14  .
% 0.78/1.14  clause( 32, [ =( 'double_divide'( identity, multiply( X, identity ) ), 
% 0.78/1.14    inverse( X ) ) ] )
% 0.78/1.14  .
% 0.78/1.14  clause( 37, [ =( multiply( multiply( X, identity ), identity ), inverse( 
% 0.78/1.14    inverse( X ) ) ) ] )
% 0.78/1.14  .
% 0.78/1.14  clause( 38, [ =( inverse( inverse( inverse( inverse( inverse( X ) ) ) ) ), 
% 0.78/1.14    inverse( X ) ) ] )
% 0.78/1.14  .
% 0.78/1.14  clause( 41, [ =( 'double_divide'( identity, inverse( inverse( X ) ) ), 
% 0.78/1.14    inverse( multiply( X, identity ) ) ) ] )
% 0.78/1.14  .
% 0.78/1.14  clause( 52, [ =( 'double_divide'( identity, inverse( X ) ), inverse( 
% 0.78/1.14    inverse( X ) ) ) ] )
% 0.78/1.14  .
% 0.78/1.14  clause( 53, [ =( inverse( multiply( X, identity ) ), inverse( inverse( 
% 0.78/1.14    inverse( X ) ) ) ) ] )
% 0.78/1.14  .
% 0.78/1.14  clause( 55, [ =( multiply( X, identity ), X ) ] )
% 0.78/1.14  .
% 0.78/1.14  clause( 61, [ =( inverse( inverse( X ) ), X ) ] )
% 0.78/1.14  .
% 0.78/1.14  clause( 66, [] )
% 0.78/1.14  .
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  % SZS output end Refutation
% 0.78/1.14  found a proof!
% 0.78/1.14  
% 0.78/1.14  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.78/1.14  
% 0.78/1.14  initialclauses(
% 0.78/1.14  [ clause( 68, [ =( 'double_divide'( X, 'double_divide'( 'double_divide'( 
% 0.78/1.14    'double_divide'( identity, 'double_divide'( 'double_divide'( X, identity
% 0.78/1.14     ), 'double_divide'( Y, Z ) ) ), Y ), identity ) ), Z ) ] )
% 0.78/1.14  , clause( 69, [ =( multiply( X, Y ), 'double_divide'( 'double_divide'( Y, X
% 0.78/1.14     ), identity ) ) ] )
% 0.78/1.14  , clause( 70, [ =( inverse( X ), 'double_divide'( X, identity ) ) ] )
% 0.78/1.14  , clause( 71, [ =( identity, 'double_divide'( X, inverse( X ) ) ) ] )
% 0.78/1.14  , clause( 72, [ ~( =( multiply( identity, a2 ), a2 ) ) ] )
% 0.78/1.14  ] ).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  subsumption(
% 0.78/1.14  clause( 0, [ =( 'double_divide'( X, 'double_divide'( 'double_divide'( 
% 0.78/1.14    'double_divide'( identity, 'double_divide'( 'double_divide'( X, identity
% 0.78/1.14     ), 'double_divide'( Y, Z ) ) ), Y ), identity ) ), Z ) ] )
% 0.78/1.14  , clause( 68, [ =( 'double_divide'( X, 'double_divide'( 'double_divide'( 
% 0.78/1.14    'double_divide'( identity, 'double_divide'( 'double_divide'( X, identity
% 0.78/1.14     ), 'double_divide'( Y, Z ) ) ), Y ), identity ) ), Z ) ] )
% 0.78/1.14  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.78/1.14    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  eqswap(
% 0.78/1.14  clause( 75, [ =( 'double_divide'( 'double_divide'( Y, X ), identity ), 
% 0.78/1.14    multiply( X, Y ) ) ] )
% 0.78/1.14  , clause( 69, [ =( multiply( X, Y ), 'double_divide'( 'double_divide'( Y, X
% 0.78/1.14     ), identity ) ) ] )
% 0.78/1.14  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  subsumption(
% 0.78/1.14  clause( 1, [ =( 'double_divide'( 'double_divide'( Y, X ), identity ), 
% 0.78/1.14    multiply( X, Y ) ) ] )
% 0.78/1.14  , clause( 75, [ =( 'double_divide'( 'double_divide'( Y, X ), identity ), 
% 0.78/1.14    multiply( X, Y ) ) ] )
% 0.78/1.14  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.78/1.14     )] ) ).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  eqswap(
% 0.78/1.14  clause( 78, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.78/1.14  , clause( 70, [ =( inverse( X ), 'double_divide'( X, identity ) ) ] )
% 0.78/1.14  , 0, substitution( 0, [ :=( X, X )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  subsumption(
% 0.78/1.14  clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.78/1.14  , clause( 78, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.78/1.14  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  eqswap(
% 0.78/1.14  clause( 82, [ =( 'double_divide'( X, inverse( X ) ), identity ) ] )
% 0.78/1.14  , clause( 71, [ =( identity, 'double_divide'( X, inverse( X ) ) ) ] )
% 0.78/1.14  , 0, substitution( 0, [ :=( X, X )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  subsumption(
% 0.78/1.14  clause( 3, [ =( 'double_divide'( X, inverse( X ) ), identity ) ] )
% 0.78/1.14  , clause( 82, [ =( 'double_divide'( X, inverse( X ) ), identity ) ] )
% 0.78/1.14  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  subsumption(
% 0.78/1.14  clause( 4, [ ~( =( multiply( identity, a2 ), a2 ) ) ] )
% 0.78/1.14  , clause( 72, [ ~( =( multiply( identity, a2 ), a2 ) ) ] )
% 0.78/1.14  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  paramod(
% 0.78/1.14  clause( 90, [ =( inverse( 'double_divide'( X, Y ) ), multiply( Y, X ) ) ]
% 0.78/1.14     )
% 0.78/1.14  , clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.78/1.14  , 0, clause( 1, [ =( 'double_divide'( 'double_divide'( Y, X ), identity ), 
% 0.78/1.14    multiply( X, Y ) ) ] )
% 0.78/1.14  , 0, 1, substitution( 0, [ :=( X, 'double_divide'( X, Y ) )] ), 
% 0.78/1.14    substitution( 1, [ :=( X, Y ), :=( Y, X )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  subsumption(
% 0.78/1.14  clause( 5, [ =( inverse( 'double_divide'( Y, X ) ), multiply( X, Y ) ) ] )
% 0.78/1.14  , clause( 90, [ =( inverse( 'double_divide'( X, Y ) ), multiply( Y, X ) ) ]
% 0.78/1.14     )
% 0.78/1.14  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 0.78/1.14     )] ) ).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  eqswap(
% 0.78/1.14  clause( 93, [ =( multiply( Y, X ), inverse( 'double_divide'( X, Y ) ) ) ]
% 0.78/1.14     )
% 0.78/1.14  , clause( 5, [ =( inverse( 'double_divide'( Y, X ) ), multiply( X, Y ) ) ]
% 0.78/1.14     )
% 0.78/1.14  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  paramod(
% 0.78/1.14  clause( 96, [ =( multiply( inverse( X ), X ), inverse( identity ) ) ] )
% 0.78/1.14  , clause( 3, [ =( 'double_divide'( X, inverse( X ) ), identity ) ] )
% 0.78/1.14  , 0, clause( 93, [ =( multiply( Y, X ), inverse( 'double_divide'( X, Y ) )
% 0.78/1.14     ) ] )
% 0.78/1.14  , 0, 6, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 0.78/1.14    :=( Y, inverse( X ) )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  subsumption(
% 0.78/1.14  clause( 7, [ =( multiply( inverse( X ), X ), inverse( identity ) ) ] )
% 0.78/1.14  , clause( 96, [ =( multiply( inverse( X ), X ), inverse( identity ) ) ] )
% 0.78/1.14  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  eqswap(
% 0.78/1.14  clause( 99, [ =( multiply( Y, X ), inverse( 'double_divide'( X, Y ) ) ) ]
% 0.78/1.14     )
% 0.78/1.14  , clause( 5, [ =( inverse( 'double_divide'( Y, X ) ), multiply( X, Y ) ) ]
% 0.78/1.14     )
% 0.78/1.14  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  paramod(
% 0.78/1.14  clause( 102, [ =( multiply( identity, X ), inverse( inverse( X ) ) ) ] )
% 0.78/1.14  , clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.78/1.14  , 0, clause( 99, [ =( multiply( Y, X ), inverse( 'double_divide'( X, Y ) )
% 0.78/1.14     ) ] )
% 0.78/1.14  , 0, 5, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 0.78/1.14    :=( Y, identity )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  subsumption(
% 0.78/1.14  clause( 8, [ =( multiply( identity, X ), inverse( inverse( X ) ) ) ] )
% 0.78/1.14  , clause( 102, [ =( multiply( identity, X ), inverse( inverse( X ) ) ) ] )
% 0.78/1.14  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  paramod(
% 0.78/1.14  clause( 108, [ =( 'double_divide'( X, inverse( 'double_divide'( 
% 0.78/1.14    'double_divide'( identity, 'double_divide'( 'double_divide'( X, identity
% 0.78/1.14     ), 'double_divide'( Y, Z ) ) ), Y ) ) ), Z ) ] )
% 0.78/1.14  , clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.78/1.14  , 0, clause( 0, [ =( 'double_divide'( X, 'double_divide'( 'double_divide'( 
% 0.78/1.14    'double_divide'( identity, 'double_divide'( 'double_divide'( X, identity
% 0.78/1.14     ), 'double_divide'( Y, Z ) ) ), Y ), identity ) ), Z ) ] )
% 0.78/1.14  , 0, 3, substitution( 0, [ :=( X, 'double_divide'( 'double_divide'( 
% 0.78/1.14    identity, 'double_divide'( 'double_divide'( X, identity ), 
% 0.78/1.14    'double_divide'( Y, Z ) ) ), Y ) )] ), substitution( 1, [ :=( X, X ), 
% 0.78/1.14    :=( Y, Y ), :=( Z, Z )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  paramod(
% 0.78/1.14  clause( 112, [ =( 'double_divide'( X, multiply( Y, 'double_divide'( 
% 0.78/1.14    identity, 'double_divide'( 'double_divide'( X, identity ), 
% 0.78/1.14    'double_divide'( Y, Z ) ) ) ) ), Z ) ] )
% 0.78/1.14  , clause( 5, [ =( inverse( 'double_divide'( Y, X ) ), multiply( X, Y ) ) ]
% 0.78/1.14     )
% 0.78/1.14  , 0, clause( 108, [ =( 'double_divide'( X, inverse( 'double_divide'( 
% 0.78/1.14    'double_divide'( identity, 'double_divide'( 'double_divide'( X, identity
% 0.78/1.14     ), 'double_divide'( Y, Z ) ) ), Y ) ) ), Z ) ] )
% 0.78/1.14  , 0, 3, substitution( 0, [ :=( X, Y ), :=( Y, 'double_divide'( identity, 
% 0.78/1.14    'double_divide'( 'double_divide'( X, identity ), 'double_divide'( Y, Z )
% 0.78/1.14     ) ) )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  paramod(
% 0.78/1.14  clause( 113, [ =( 'double_divide'( X, multiply( Y, 'double_divide'( 
% 0.78/1.14    identity, 'double_divide'( inverse( X ), 'double_divide'( Y, Z ) ) ) ) )
% 0.78/1.14    , Z ) ] )
% 0.78/1.14  , clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.78/1.14  , 0, clause( 112, [ =( 'double_divide'( X, multiply( Y, 'double_divide'( 
% 0.78/1.14    identity, 'double_divide'( 'double_divide'( X, identity ), 
% 0.78/1.14    'double_divide'( Y, Z ) ) ) ) ), Z ) ] )
% 0.78/1.14  , 0, 8, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 0.78/1.14    :=( Y, Y ), :=( Z, Z )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  subsumption(
% 0.78/1.14  clause( 9, [ =( 'double_divide'( X, multiply( Y, 'double_divide'( identity
% 0.78/1.14    , 'double_divide'( inverse( X ), 'double_divide'( Y, Z ) ) ) ) ), Z ) ]
% 0.78/1.14     )
% 0.78/1.14  , clause( 113, [ =( 'double_divide'( X, multiply( Y, 'double_divide'( 
% 0.78/1.14    identity, 'double_divide'( inverse( X ), 'double_divide'( Y, Z ) ) ) ) )
% 0.78/1.14    , Z ) ] )
% 0.78/1.14  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.78/1.14    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  eqswap(
% 0.78/1.14  clause( 116, [ =( inverse( identity ), multiply( inverse( X ), X ) ) ] )
% 0.78/1.14  , clause( 7, [ =( multiply( inverse( X ), X ), inverse( identity ) ) ] )
% 0.78/1.14  , 0, substitution( 0, [ :=( X, X )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  paramod(
% 0.78/1.14  clause( 119, [ =( inverse( identity ), multiply( multiply( Y, X ), 
% 0.78/1.14    'double_divide'( X, Y ) ) ) ] )
% 0.78/1.14  , clause( 5, [ =( inverse( 'double_divide'( Y, X ) ), multiply( X, Y ) ) ]
% 0.78/1.14     )
% 0.78/1.14  , 0, clause( 116, [ =( inverse( identity ), multiply( inverse( X ), X ) ) ]
% 0.78/1.14     )
% 0.78/1.14  , 0, 4, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 0.78/1.14    :=( X, 'double_divide'( X, Y ) )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  eqswap(
% 0.78/1.14  clause( 120, [ =( multiply( multiply( X, Y ), 'double_divide'( Y, X ) ), 
% 0.78/1.14    inverse( identity ) ) ] )
% 0.78/1.14  , clause( 119, [ =( inverse( identity ), multiply( multiply( Y, X ), 
% 0.78/1.14    'double_divide'( X, Y ) ) ) ] )
% 0.78/1.14  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  subsumption(
% 0.78/1.14  clause( 10, [ =( multiply( multiply( Y, X ), 'double_divide'( X, Y ) ), 
% 0.78/1.14    inverse( identity ) ) ] )
% 0.78/1.14  , clause( 120, [ =( multiply( multiply( X, Y ), 'double_divide'( Y, X ) ), 
% 0.78/1.14    inverse( identity ) ) ] )
% 0.78/1.14  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 0.78/1.14     )] ) ).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  eqswap(
% 0.78/1.14  clause( 122, [ ~( =( a2, multiply( identity, a2 ) ) ) ] )
% 0.78/1.14  , clause( 4, [ ~( =( multiply( identity, a2 ), a2 ) ) ] )
% 0.78/1.14  , 0, substitution( 0, [] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  paramod(
% 0.78/1.14  clause( 123, [ ~( =( a2, inverse( inverse( a2 ) ) ) ) ] )
% 0.78/1.14  , clause( 8, [ =( multiply( identity, X ), inverse( inverse( X ) ) ) ] )
% 0.78/1.14  , 0, clause( 122, [ ~( =( a2, multiply( identity, a2 ) ) ) ] )
% 0.78/1.14  , 0, 3, substitution( 0, [ :=( X, a2 )] ), substitution( 1, [] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  eqswap(
% 0.78/1.14  clause( 124, [ ~( =( inverse( inverse( a2 ) ), a2 ) ) ] )
% 0.78/1.14  , clause( 123, [ ~( =( a2, inverse( inverse( a2 ) ) ) ) ] )
% 0.78/1.14  , 0, substitution( 0, [] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  subsumption(
% 0.78/1.14  clause( 11, [ ~( =( inverse( inverse( a2 ) ), a2 ) ) ] )
% 0.78/1.14  , clause( 124, [ ~( =( inverse( inverse( a2 ) ), a2 ) ) ] )
% 0.78/1.14  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  eqswap(
% 0.78/1.14  clause( 126, [ =( Z, 'double_divide'( X, multiply( Y, 'double_divide'( 
% 0.78/1.14    identity, 'double_divide'( inverse( X ), 'double_divide'( Y, Z ) ) ) ) )
% 0.78/1.14     ) ] )
% 0.78/1.14  , clause( 9, [ =( 'double_divide'( X, multiply( Y, 'double_divide'( 
% 0.78/1.14    identity, 'double_divide'( inverse( X ), 'double_divide'( Y, Z ) ) ) ) )
% 0.78/1.14    , Z ) ] )
% 0.78/1.14  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  paramod(
% 0.78/1.14  clause( 128, [ =( X, 'double_divide'( Y, inverse( inverse( 'double_divide'( 
% 0.78/1.14    identity, 'double_divide'( inverse( Y ), 'double_divide'( identity, X ) )
% 0.78/1.14     ) ) ) ) ) ] )
% 0.78/1.14  , clause( 8, [ =( multiply( identity, X ), inverse( inverse( X ) ) ) ] )
% 0.78/1.14  , 0, clause( 126, [ =( Z, 'double_divide'( X, multiply( Y, 'double_divide'( 
% 0.78/1.14    identity, 'double_divide'( inverse( X ), 'double_divide'( Y, Z ) ) ) ) )
% 0.78/1.14     ) ] )
% 0.78/1.14  , 0, 4, substitution( 0, [ :=( X, 'double_divide'( identity, 
% 0.78/1.14    'double_divide'( inverse( Y ), 'double_divide'( identity, X ) ) ) )] ), 
% 0.78/1.14    substitution( 1, [ :=( X, Y ), :=( Y, identity ), :=( Z, X )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  paramod(
% 0.78/1.14  clause( 129, [ =( X, 'double_divide'( Y, inverse( multiply( 'double_divide'( 
% 0.78/1.14    inverse( Y ), 'double_divide'( identity, X ) ), identity ) ) ) ) ] )
% 0.78/1.14  , clause( 5, [ =( inverse( 'double_divide'( Y, X ) ), multiply( X, Y ) ) ]
% 0.78/1.14     )
% 0.78/1.14  , 0, clause( 128, [ =( X, 'double_divide'( Y, inverse( inverse( 
% 0.78/1.14    'double_divide'( identity, 'double_divide'( inverse( Y ), 'double_divide'( 
% 0.78/1.14    identity, X ) ) ) ) ) ) ) ] )
% 0.78/1.14  , 0, 5, substitution( 0, [ :=( X, 'double_divide'( inverse( Y ), 
% 0.78/1.14    'double_divide'( identity, X ) ) ), :=( Y, identity )] ), substitution( 1
% 0.78/1.14    , [ :=( X, X ), :=( Y, Y )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  eqswap(
% 0.78/1.14  clause( 130, [ =( 'double_divide'( Y, inverse( multiply( 'double_divide'( 
% 0.78/1.14    inverse( Y ), 'double_divide'( identity, X ) ), identity ) ) ), X ) ] )
% 0.78/1.14  , clause( 129, [ =( X, 'double_divide'( Y, inverse( multiply( 
% 0.78/1.14    'double_divide'( inverse( Y ), 'double_divide'( identity, X ) ), identity
% 0.78/1.14     ) ) ) ) ] )
% 0.78/1.14  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  subsumption(
% 0.78/1.14  clause( 13, [ =( 'double_divide'( X, inverse( multiply( 'double_divide'( 
% 0.78/1.14    inverse( X ), 'double_divide'( identity, Y ) ), identity ) ) ), Y ) ] )
% 0.78/1.14  , clause( 130, [ =( 'double_divide'( Y, inverse( multiply( 'double_divide'( 
% 0.78/1.14    inverse( Y ), 'double_divide'( identity, X ) ), identity ) ) ), X ) ] )
% 0.78/1.14  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 0.78/1.14     )] ) ).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  eqswap(
% 0.78/1.14  clause( 132, [ =( Z, 'double_divide'( X, multiply( Y, 'double_divide'( 
% 0.78/1.14    identity, 'double_divide'( inverse( X ), 'double_divide'( Y, Z ) ) ) ) )
% 0.78/1.14     ) ] )
% 0.78/1.14  , clause( 9, [ =( 'double_divide'( X, multiply( Y, 'double_divide'( 
% 0.78/1.14    identity, 'double_divide'( inverse( X ), 'double_divide'( Y, Z ) ) ) ) )
% 0.78/1.14    , Z ) ] )
% 0.78/1.14  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  paramod(
% 0.78/1.14  clause( 134, [ =( inverse( X ), 'double_divide'( Y, multiply( X, 
% 0.78/1.14    'double_divide'( identity, 'double_divide'( inverse( Y ), identity ) ) )
% 0.78/1.14     ) ) ] )
% 0.78/1.14  , clause( 3, [ =( 'double_divide'( X, inverse( X ) ), identity ) ] )
% 0.78/1.14  , 0, clause( 132, [ =( Z, 'double_divide'( X, multiply( Y, 'double_divide'( 
% 0.78/1.14    identity, 'double_divide'( inverse( X ), 'double_divide'( Y, Z ) ) ) ) )
% 0.78/1.14     ) ] )
% 0.78/1.14  , 0, 12, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, Y ), 
% 0.78/1.14    :=( Y, X ), :=( Z, inverse( X ) )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  paramod(
% 0.78/1.14  clause( 135, [ =( inverse( X ), 'double_divide'( Y, multiply( X, 
% 0.78/1.14    'double_divide'( identity, inverse( inverse( Y ) ) ) ) ) ) ] )
% 0.78/1.14  , clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.78/1.14  , 0, clause( 134, [ =( inverse( X ), 'double_divide'( Y, multiply( X, 
% 0.78/1.14    'double_divide'( identity, 'double_divide'( inverse( Y ), identity ) ) )
% 0.78/1.14     ) ) ] )
% 0.78/1.14  , 0, 9, substitution( 0, [ :=( X, inverse( Y ) )] ), substitution( 1, [ 
% 0.78/1.14    :=( X, X ), :=( Y, Y )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  eqswap(
% 0.78/1.14  clause( 136, [ =( 'double_divide'( Y, multiply( X, 'double_divide'( 
% 0.78/1.14    identity, inverse( inverse( Y ) ) ) ) ), inverse( X ) ) ] )
% 0.78/1.14  , clause( 135, [ =( inverse( X ), 'double_divide'( Y, multiply( X, 
% 0.78/1.14    'double_divide'( identity, inverse( inverse( Y ) ) ) ) ) ) ] )
% 0.78/1.14  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  subsumption(
% 0.78/1.14  clause( 15, [ =( 'double_divide'( Y, multiply( X, 'double_divide'( identity
% 0.78/1.14    , inverse( inverse( Y ) ) ) ) ), inverse( X ) ) ] )
% 0.78/1.14  , clause( 136, [ =( 'double_divide'( Y, multiply( X, 'double_divide'( 
% 0.78/1.14    identity, inverse( inverse( Y ) ) ) ) ), inverse( X ) ) ] )
% 0.78/1.14  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.78/1.14     )] ) ).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  eqswap(
% 0.78/1.14  clause( 138, [ =( inverse( Y ), 'double_divide'( X, multiply( Y, 
% 0.78/1.14    'double_divide'( identity, inverse( inverse( X ) ) ) ) ) ) ] )
% 0.78/1.14  , clause( 15, [ =( 'double_divide'( Y, multiply( X, 'double_divide'( 
% 0.78/1.14    identity, inverse( inverse( Y ) ) ) ) ), inverse( X ) ) ] )
% 0.78/1.14  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  paramod(
% 0.78/1.14  clause( 141, [ =( inverse( multiply( inverse( inverse( X ) ), identity ) )
% 0.78/1.14    , 'double_divide'( X, inverse( identity ) ) ) ] )
% 0.78/1.14  , clause( 10, [ =( multiply( multiply( Y, X ), 'double_divide'( X, Y ) ), 
% 0.78/1.14    inverse( identity ) ) ] )
% 0.78/1.14  , 0, clause( 138, [ =( inverse( Y ), 'double_divide'( X, multiply( Y, 
% 0.78/1.14    'double_divide'( identity, inverse( inverse( X ) ) ) ) ) ) ] )
% 0.78/1.14  , 0, 9, substitution( 0, [ :=( X, identity ), :=( Y, inverse( inverse( X )
% 0.78/1.14     ) )] ), substitution( 1, [ :=( X, X ), :=( Y, multiply( inverse( inverse( 
% 0.78/1.14    X ) ), identity ) )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  subsumption(
% 0.78/1.14  clause( 18, [ =( inverse( multiply( inverse( inverse( X ) ), identity ) ), 
% 0.78/1.14    'double_divide'( X, inverse( identity ) ) ) ] )
% 0.78/1.14  , clause( 141, [ =( inverse( multiply( inverse( inverse( X ) ), identity )
% 0.78/1.14     ), 'double_divide'( X, inverse( identity ) ) ) ] )
% 0.78/1.14  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  eqswap(
% 0.78/1.14  clause( 144, [ =( inverse( Y ), 'double_divide'( X, multiply( Y, 
% 0.78/1.14    'double_divide'( identity, inverse( inverse( X ) ) ) ) ) ) ] )
% 0.78/1.14  , clause( 15, [ =( 'double_divide'( Y, multiply( X, 'double_divide'( 
% 0.78/1.14    identity, inverse( inverse( Y ) ) ) ) ), inverse( X ) ) ] )
% 0.78/1.14  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  paramod(
% 0.78/1.14  clause( 147, [ =( inverse( identity ), 'double_divide'( X, inverse( inverse( 
% 0.78/1.14    'double_divide'( identity, inverse( inverse( X ) ) ) ) ) ) ) ] )
% 0.78/1.14  , clause( 8, [ =( multiply( identity, X ), inverse( inverse( X ) ) ) ] )
% 0.78/1.14  , 0, clause( 144, [ =( inverse( Y ), 'double_divide'( X, multiply( Y, 
% 0.78/1.14    'double_divide'( identity, inverse( inverse( X ) ) ) ) ) ) ] )
% 0.78/1.14  , 0, 5, substitution( 0, [ :=( X, 'double_divide'( identity, inverse( 
% 0.78/1.14    inverse( X ) ) ) )] ), substitution( 1, [ :=( X, X ), :=( Y, identity )] )
% 0.78/1.14    ).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  paramod(
% 0.78/1.14  clause( 148, [ =( inverse( identity ), 'double_divide'( X, inverse( 
% 0.78/1.14    multiply( inverse( inverse( X ) ), identity ) ) ) ) ] )
% 0.78/1.14  , clause( 5, [ =( inverse( 'double_divide'( Y, X ) ), multiply( X, Y ) ) ]
% 0.78/1.14     )
% 0.78/1.14  , 0, clause( 147, [ =( inverse( identity ), 'double_divide'( X, inverse( 
% 0.78/1.14    inverse( 'double_divide'( identity, inverse( inverse( X ) ) ) ) ) ) ) ]
% 0.78/1.14     )
% 0.78/1.14  , 0, 6, substitution( 0, [ :=( X, inverse( inverse( X ) ) ), :=( Y, 
% 0.78/1.14    identity )] ), substitution( 1, [ :=( X, X )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  paramod(
% 0.78/1.14  clause( 149, [ =( inverse( identity ), 'double_divide'( X, 'double_divide'( 
% 0.78/1.14    X, inverse( identity ) ) ) ) ] )
% 0.78/1.14  , clause( 18, [ =( inverse( multiply( inverse( inverse( X ) ), identity ) )
% 0.78/1.14    , 'double_divide'( X, inverse( identity ) ) ) ] )
% 0.78/1.14  , 0, clause( 148, [ =( inverse( identity ), 'double_divide'( X, inverse( 
% 0.78/1.14    multiply( inverse( inverse( X ) ), identity ) ) ) ) ] )
% 0.78/1.14  , 0, 5, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X )] )
% 0.78/1.14    ).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  eqswap(
% 0.78/1.14  clause( 150, [ =( 'double_divide'( X, 'double_divide'( X, inverse( identity
% 0.78/1.14     ) ) ), inverse( identity ) ) ] )
% 0.78/1.14  , clause( 149, [ =( inverse( identity ), 'double_divide'( X, 
% 0.78/1.14    'double_divide'( X, inverse( identity ) ) ) ) ] )
% 0.78/1.14  , 0, substitution( 0, [ :=( X, X )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  subsumption(
% 0.78/1.14  clause( 20, [ =( 'double_divide'( X, 'double_divide'( X, inverse( identity
% 0.78/1.14     ) ) ), inverse( identity ) ) ] )
% 0.78/1.14  , clause( 150, [ =( 'double_divide'( X, 'double_divide'( X, inverse( 
% 0.78/1.14    identity ) ) ), inverse( identity ) ) ] )
% 0.78/1.14  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  eqswap(
% 0.78/1.14  clause( 152, [ =( Z, 'double_divide'( X, multiply( Y, 'double_divide'( 
% 0.78/1.14    identity, 'double_divide'( inverse( X ), 'double_divide'( Y, Z ) ) ) ) )
% 0.78/1.14     ) ] )
% 0.78/1.14  , clause( 9, [ =( 'double_divide'( X, multiply( Y, 'double_divide'( 
% 0.78/1.14    identity, 'double_divide'( inverse( X ), 'double_divide'( Y, Z ) ) ) ) )
% 0.78/1.14    , Z ) ] )
% 0.78/1.14  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  paramod(
% 0.78/1.14  clause( 154, [ =( inverse( identity ), 'double_divide'( X, multiply( 
% 0.78/1.14    inverse( X ), 'double_divide'( identity, inverse( identity ) ) ) ) ) ] )
% 0.78/1.14  , clause( 20, [ =( 'double_divide'( X, 'double_divide'( X, inverse( 
% 0.78/1.14    identity ) ) ), inverse( identity ) ) ] )
% 0.78/1.14  , 0, clause( 152, [ =( Z, 'double_divide'( X, multiply( Y, 'double_divide'( 
% 0.78/1.14    identity, 'double_divide'( inverse( X ), 'double_divide'( Y, Z ) ) ) ) )
% 0.78/1.14     ) ] )
% 0.78/1.14  , 0, 10, substitution( 0, [ :=( X, inverse( X ) )] ), substitution( 1, [ 
% 0.78/1.14    :=( X, X ), :=( Y, inverse( X ) ), :=( Z, inverse( identity ) )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  paramod(
% 0.78/1.14  clause( 156, [ =( inverse( identity ), 'double_divide'( X, multiply( 
% 0.78/1.14    inverse( X ), identity ) ) ) ] )
% 0.78/1.14  , clause( 3, [ =( 'double_divide'( X, inverse( X ) ), identity ) ] )
% 0.78/1.14  , 0, clause( 154, [ =( inverse( identity ), 'double_divide'( X, multiply( 
% 0.78/1.14    inverse( X ), 'double_divide'( identity, inverse( identity ) ) ) ) ) ] )
% 0.78/1.14  , 0, 8, substitution( 0, [ :=( X, identity )] ), substitution( 1, [ :=( X, 
% 0.78/1.14    X )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  eqswap(
% 0.78/1.14  clause( 157, [ =( 'double_divide'( X, multiply( inverse( X ), identity ) )
% 0.78/1.14    , inverse( identity ) ) ] )
% 0.78/1.14  , clause( 156, [ =( inverse( identity ), 'double_divide'( X, multiply( 
% 0.78/1.14    inverse( X ), identity ) ) ) ] )
% 0.78/1.14  , 0, substitution( 0, [ :=( X, X )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  subsumption(
% 0.78/1.14  clause( 24, [ =( 'double_divide'( X, multiply( inverse( X ), identity ) ), 
% 0.78/1.14    inverse( identity ) ) ] )
% 0.78/1.14  , clause( 157, [ =( 'double_divide'( X, multiply( inverse( X ), identity )
% 0.78/1.14     ), inverse( identity ) ) ] )
% 0.78/1.14  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  eqswap(
% 0.78/1.14  clause( 159, [ =( inverse( identity ), 'double_divide'( X, multiply( 
% 0.78/1.14    inverse( X ), identity ) ) ) ] )
% 0.78/1.14  , clause( 24, [ =( 'double_divide'( X, multiply( inverse( X ), identity ) )
% 0.78/1.14    , inverse( identity ) ) ] )
% 0.78/1.14  , 0, substitution( 0, [ :=( X, X )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  paramod(
% 0.78/1.14  clause( 161, [ =( inverse( identity ), 'double_divide'( identity, inverse( 
% 0.78/1.14    identity ) ) ) ] )
% 0.78/1.14  , clause( 7, [ =( multiply( inverse( X ), X ), inverse( identity ) ) ] )
% 0.78/1.14  , 0, clause( 159, [ =( inverse( identity ), 'double_divide'( X, multiply( 
% 0.78/1.14    inverse( X ), identity ) ) ) ] )
% 0.78/1.14  , 0, 5, substitution( 0, [ :=( X, identity )] ), substitution( 1, [ :=( X, 
% 0.78/1.14    identity )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  paramod(
% 0.78/1.14  clause( 162, [ =( inverse( identity ), identity ) ] )
% 0.78/1.14  , clause( 3, [ =( 'double_divide'( X, inverse( X ) ), identity ) ] )
% 0.78/1.14  , 0, clause( 161, [ =( inverse( identity ), 'double_divide'( identity, 
% 0.78/1.14    inverse( identity ) ) ) ] )
% 0.78/1.14  , 0, 3, substitution( 0, [ :=( X, identity )] ), substitution( 1, [] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  subsumption(
% 0.78/1.14  clause( 29, [ =( inverse( identity ), identity ) ] )
% 0.78/1.14  , clause( 162, [ =( inverse( identity ), identity ) ] )
% 0.78/1.14  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  eqswap(
% 0.78/1.14  clause( 165, [ =( multiply( Y, X ), inverse( 'double_divide'( X, Y ) ) ) ]
% 0.78/1.14     )
% 0.78/1.14  , clause( 5, [ =( inverse( 'double_divide'( Y, X ) ), multiply( X, Y ) ) ]
% 0.78/1.14     )
% 0.78/1.14  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  paramod(
% 0.78/1.14  clause( 170, [ =( multiply( multiply( inverse( X ), identity ), X ), 
% 0.78/1.14    inverse( inverse( identity ) ) ) ] )
% 0.78/1.14  , clause( 24, [ =( 'double_divide'( X, multiply( inverse( X ), identity ) )
% 0.78/1.14    , inverse( identity ) ) ] )
% 0.78/1.14  , 0, clause( 165, [ =( multiply( Y, X ), inverse( 'double_divide'( X, Y ) )
% 0.78/1.14     ) ] )
% 0.78/1.14  , 0, 8, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 0.78/1.14    :=( Y, multiply( inverse( X ), identity ) )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  paramod(
% 0.78/1.14  clause( 171, [ =( multiply( multiply( inverse( X ), identity ), X ), 
% 0.78/1.14    inverse( identity ) ) ] )
% 0.78/1.14  , clause( 29, [ =( inverse( identity ), identity ) ] )
% 0.78/1.14  , 0, clause( 170, [ =( multiply( multiply( inverse( X ), identity ), X ), 
% 0.78/1.14    inverse( inverse( identity ) ) ) ] )
% 0.78/1.14  , 0, 8, substitution( 0, [] ), substitution( 1, [ :=( X, X )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  paramod(
% 0.78/1.14  clause( 173, [ =( multiply( multiply( inverse( X ), identity ), X ), 
% 0.78/1.14    identity ) ] )
% 0.78/1.14  , clause( 29, [ =( inverse( identity ), identity ) ] )
% 0.78/1.14  , 0, clause( 171, [ =( multiply( multiply( inverse( X ), identity ), X ), 
% 0.78/1.14    inverse( identity ) ) ] )
% 0.78/1.14  , 0, 7, substitution( 0, [] ), substitution( 1, [ :=( X, X )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  subsumption(
% 0.78/1.14  clause( 30, [ =( multiply( multiply( inverse( X ), identity ), X ), 
% 0.78/1.14    identity ) ] )
% 0.78/1.14  , clause( 173, [ =( multiply( multiply( inverse( X ), identity ), X ), 
% 0.78/1.14    identity ) ] )
% 0.78/1.14  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  eqswap(
% 0.78/1.14  clause( 176, [ =( inverse( Y ), 'double_divide'( X, multiply( Y, 
% 0.78/1.14    'double_divide'( identity, inverse( inverse( X ) ) ) ) ) ) ] )
% 0.78/1.14  , clause( 15, [ =( 'double_divide'( Y, multiply( X, 'double_divide'( 
% 0.78/1.14    identity, inverse( inverse( Y ) ) ) ) ), inverse( X ) ) ] )
% 0.78/1.14  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  paramod(
% 0.78/1.14  clause( 179, [ =( inverse( X ), 'double_divide'( identity, multiply( X, 
% 0.78/1.14    'double_divide'( identity, inverse( identity ) ) ) ) ) ] )
% 0.78/1.14  , clause( 29, [ =( inverse( identity ), identity ) ] )
% 0.78/1.14  , 0, clause( 176, [ =( inverse( Y ), 'double_divide'( X, multiply( Y, 
% 0.78/1.14    'double_divide'( identity, inverse( inverse( X ) ) ) ) ) ) ] )
% 0.78/1.14  , 0, 10, substitution( 0, [] ), substitution( 1, [ :=( X, identity ), :=( Y
% 0.78/1.14    , X )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  paramod(
% 0.78/1.14  clause( 181, [ =( inverse( X ), 'double_divide'( identity, multiply( X, 
% 0.78/1.14    identity ) ) ) ] )
% 0.78/1.14  , clause( 3, [ =( 'double_divide'( X, inverse( X ) ), identity ) ] )
% 0.78/1.14  , 0, clause( 179, [ =( inverse( X ), 'double_divide'( identity, multiply( X
% 0.78/1.14    , 'double_divide'( identity, inverse( identity ) ) ) ) ) ] )
% 0.78/1.14  , 0, 7, substitution( 0, [ :=( X, identity )] ), substitution( 1, [ :=( X, 
% 0.78/1.14    X )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  eqswap(
% 0.78/1.14  clause( 182, [ =( 'double_divide'( identity, multiply( X, identity ) ), 
% 0.78/1.14    inverse( X ) ) ] )
% 0.78/1.14  , clause( 181, [ =( inverse( X ), 'double_divide'( identity, multiply( X, 
% 0.78/1.14    identity ) ) ) ] )
% 0.78/1.14  , 0, substitution( 0, [ :=( X, X )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  subsumption(
% 0.78/1.14  clause( 32, [ =( 'double_divide'( identity, multiply( X, identity ) ), 
% 0.78/1.14    inverse( X ) ) ] )
% 0.78/1.14  , clause( 182, [ =( 'double_divide'( identity, multiply( X, identity ) ), 
% 0.78/1.14    inverse( X ) ) ] )
% 0.78/1.14  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  eqswap(
% 0.78/1.14  clause( 184, [ =( multiply( Y, X ), inverse( 'double_divide'( X, Y ) ) ) ]
% 0.78/1.14     )
% 0.78/1.14  , clause( 5, [ =( inverse( 'double_divide'( Y, X ) ), multiply( X, Y ) ) ]
% 0.78/1.14     )
% 0.78/1.14  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  paramod(
% 0.78/1.14  clause( 187, [ =( multiply( multiply( X, identity ), identity ), inverse( 
% 0.78/1.14    inverse( X ) ) ) ] )
% 0.78/1.14  , clause( 32, [ =( 'double_divide'( identity, multiply( X, identity ) ), 
% 0.78/1.14    inverse( X ) ) ] )
% 0.78/1.14  , 0, clause( 184, [ =( multiply( Y, X ), inverse( 'double_divide'( X, Y ) )
% 0.78/1.14     ) ] )
% 0.78/1.14  , 0, 7, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, 
% 0.78/1.14    identity ), :=( Y, multiply( X, identity ) )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  subsumption(
% 0.78/1.14  clause( 37, [ =( multiply( multiply( X, identity ), identity ), inverse( 
% 0.78/1.14    inverse( X ) ) ) ] )
% 0.78/1.14  , clause( 187, [ =( multiply( multiply( X, identity ), identity ), inverse( 
% 0.78/1.14    inverse( X ) ) ) ] )
% 0.78/1.14  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  eqswap(
% 0.78/1.14  clause( 190, [ =( inverse( Y ), 'double_divide'( X, multiply( Y, 
% 0.78/1.14    'double_divide'( identity, inverse( inverse( X ) ) ) ) ) ) ] )
% 0.78/1.14  , clause( 15, [ =( 'double_divide'( Y, multiply( X, 'double_divide'( 
% 0.78/1.14    identity, inverse( inverse( Y ) ) ) ) ), inverse( X ) ) ] )
% 0.78/1.14  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  paramod(
% 0.78/1.14  clause( 194, [ =( inverse( multiply( inverse( 'double_divide'( identity, 
% 0.78/1.14    inverse( inverse( X ) ) ) ), identity ) ), 'double_divide'( X, identity )
% 0.78/1.14     ) ] )
% 0.78/1.14  , clause( 30, [ =( multiply( multiply( inverse( X ), identity ), X ), 
% 0.78/1.14    identity ) ] )
% 0.78/1.14  , 0, clause( 190, [ =( inverse( Y ), 'double_divide'( X, multiply( Y, 
% 0.78/1.14    'double_divide'( identity, inverse( inverse( X ) ) ) ) ) ) ] )
% 0.78/1.14  , 0, 12, substitution( 0, [ :=( X, 'double_divide'( identity, inverse( 
% 0.78/1.14    inverse( X ) ) ) )] ), substitution( 1, [ :=( X, X ), :=( Y, multiply( 
% 0.78/1.14    inverse( 'double_divide'( identity, inverse( inverse( X ) ) ) ), identity
% 0.78/1.14     ) )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  paramod(
% 0.78/1.14  clause( 195, [ =( inverse( multiply( inverse( 'double_divide'( identity, 
% 0.78/1.14    inverse( inverse( X ) ) ) ), identity ) ), inverse( X ) ) ] )
% 0.78/1.14  , clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.78/1.14  , 0, clause( 194, [ =( inverse( multiply( inverse( 'double_divide'( 
% 0.78/1.14    identity, inverse( inverse( X ) ) ) ), identity ) ), 'double_divide'( X, 
% 0.78/1.14    identity ) ) ] )
% 0.78/1.14  , 0, 10, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X )] )
% 0.78/1.14    ).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  paramod(
% 0.78/1.14  clause( 196, [ =( inverse( multiply( multiply( inverse( inverse( X ) ), 
% 0.78/1.14    identity ), identity ) ), inverse( X ) ) ] )
% 0.78/1.14  , clause( 5, [ =( inverse( 'double_divide'( Y, X ) ), multiply( X, Y ) ) ]
% 0.78/1.14     )
% 0.78/1.14  , 0, clause( 195, [ =( inverse( multiply( inverse( 'double_divide'( 
% 0.78/1.14    identity, inverse( inverse( X ) ) ) ), identity ) ), inverse( X ) ) ] )
% 0.78/1.14  , 0, 3, substitution( 0, [ :=( X, inverse( inverse( X ) ) ), :=( Y, 
% 0.78/1.14    identity )] ), substitution( 1, [ :=( X, X )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  paramod(
% 0.78/1.14  clause( 197, [ =( inverse( inverse( inverse( inverse( inverse( X ) ) ) ) )
% 0.78/1.14    , inverse( X ) ) ] )
% 0.78/1.14  , clause( 37, [ =( multiply( multiply( X, identity ), identity ), inverse( 
% 0.78/1.14    inverse( X ) ) ) ] )
% 0.78/1.14  , 0, clause( 196, [ =( inverse( multiply( multiply( inverse( inverse( X ) )
% 0.78/1.14    , identity ), identity ) ), inverse( X ) ) ] )
% 0.78/1.14  , 0, 2, substitution( 0, [ :=( X, inverse( inverse( X ) ) )] ), 
% 0.78/1.14    substitution( 1, [ :=( X, X )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  subsumption(
% 0.78/1.14  clause( 38, [ =( inverse( inverse( inverse( inverse( inverse( X ) ) ) ) ), 
% 0.78/1.14    inverse( X ) ) ] )
% 0.78/1.14  , clause( 197, [ =( inverse( inverse( inverse( inverse( inverse( X ) ) ) )
% 0.78/1.14     ), inverse( X ) ) ] )
% 0.78/1.14  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  eqswap(
% 0.78/1.14  clause( 200, [ =( inverse( X ), 'double_divide'( identity, multiply( X, 
% 0.78/1.14    identity ) ) ) ] )
% 0.78/1.14  , clause( 32, [ =( 'double_divide'( identity, multiply( X, identity ) ), 
% 0.78/1.14    inverse( X ) ) ] )
% 0.78/1.14  , 0, substitution( 0, [ :=( X, X )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  paramod(
% 0.78/1.14  clause( 201, [ =( inverse( multiply( X, identity ) ), 'double_divide'( 
% 0.78/1.14    identity, inverse( inverse( X ) ) ) ) ] )
% 0.78/1.14  , clause( 37, [ =( multiply( multiply( X, identity ), identity ), inverse( 
% 0.78/1.14    inverse( X ) ) ) ] )
% 0.78/1.14  , 0, clause( 200, [ =( inverse( X ), 'double_divide'( identity, multiply( X
% 0.78/1.14    , identity ) ) ) ] )
% 0.78/1.14  , 0, 7, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, 
% 0.78/1.14    multiply( X, identity ) )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  eqswap(
% 0.78/1.14  clause( 202, [ =( 'double_divide'( identity, inverse( inverse( X ) ) ), 
% 0.78/1.14    inverse( multiply( X, identity ) ) ) ] )
% 0.78/1.14  , clause( 201, [ =( inverse( multiply( X, identity ) ), 'double_divide'( 
% 0.78/1.14    identity, inverse( inverse( X ) ) ) ) ] )
% 0.78/1.14  , 0, substitution( 0, [ :=( X, X )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  subsumption(
% 0.78/1.14  clause( 41, [ =( 'double_divide'( identity, inverse( inverse( X ) ) ), 
% 0.78/1.14    inverse( multiply( X, identity ) ) ) ] )
% 0.78/1.14  , clause( 202, [ =( 'double_divide'( identity, inverse( inverse( X ) ) ), 
% 0.78/1.14    inverse( multiply( X, identity ) ) ) ] )
% 0.78/1.14  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  eqswap(
% 0.78/1.14  clause( 204, [ =( inverse( multiply( X, identity ) ), 'double_divide'( 
% 0.78/1.14    identity, inverse( inverse( X ) ) ) ) ] )
% 0.78/1.14  , clause( 41, [ =( 'double_divide'( identity, inverse( inverse( X ) ) ), 
% 0.78/1.14    inverse( multiply( X, identity ) ) ) ] )
% 0.78/1.14  , 0, substitution( 0, [ :=( X, X )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  paramod(
% 0.78/1.14  clause( 208, [ =( inverse( multiply( inverse( inverse( inverse( X ) ) ), 
% 0.78/1.14    identity ) ), 'double_divide'( identity, inverse( X ) ) ) ] )
% 0.78/1.14  , clause( 38, [ =( inverse( inverse( inverse( inverse( inverse( X ) ) ) ) )
% 0.78/1.14    , inverse( X ) ) ] )
% 0.78/1.14  , 0, clause( 204, [ =( inverse( multiply( X, identity ) ), 'double_divide'( 
% 0.78/1.14    identity, inverse( inverse( X ) ) ) ) ] )
% 0.78/1.14  , 0, 10, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, 
% 0.78/1.14    inverse( inverse( inverse( X ) ) ) )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  paramod(
% 0.78/1.14  clause( 209, [ =( 'double_divide'( inverse( X ), inverse( identity ) ), 
% 0.78/1.14    'double_divide'( identity, inverse( X ) ) ) ] )
% 0.78/1.14  , clause( 18, [ =( inverse( multiply( inverse( inverse( X ) ), identity ) )
% 0.78/1.14    , 'double_divide'( X, inverse( identity ) ) ) ] )
% 0.78/1.14  , 0, clause( 208, [ =( inverse( multiply( inverse( inverse( inverse( X ) )
% 0.78/1.14     ), identity ) ), 'double_divide'( identity, inverse( X ) ) ) ] )
% 0.78/1.14  , 0, 1, substitution( 0, [ :=( X, inverse( X ) )] ), substitution( 1, [ 
% 0.78/1.14    :=( X, X )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  paramod(
% 0.78/1.14  clause( 210, [ =( 'double_divide'( inverse( X ), identity ), 
% 0.78/1.14    'double_divide'( identity, inverse( X ) ) ) ] )
% 0.78/1.14  , clause( 29, [ =( inverse( identity ), identity ) ] )
% 0.78/1.14  , 0, clause( 209, [ =( 'double_divide'( inverse( X ), inverse( identity ) )
% 0.78/1.14    , 'double_divide'( identity, inverse( X ) ) ) ] )
% 0.78/1.14  , 0, 4, substitution( 0, [] ), substitution( 1, [ :=( X, X )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  paramod(
% 0.78/1.14  clause( 211, [ =( inverse( inverse( X ) ), 'double_divide'( identity, 
% 0.78/1.14    inverse( X ) ) ) ] )
% 0.78/1.14  , clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.78/1.14  , 0, clause( 210, [ =( 'double_divide'( inverse( X ), identity ), 
% 0.78/1.14    'double_divide'( identity, inverse( X ) ) ) ] )
% 0.78/1.14  , 0, 1, substitution( 0, [ :=( X, inverse( X ) )] ), substitution( 1, [ 
% 0.78/1.14    :=( X, X )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  eqswap(
% 0.78/1.14  clause( 212, [ =( 'double_divide'( identity, inverse( X ) ), inverse( 
% 0.78/1.14    inverse( X ) ) ) ] )
% 0.78/1.14  , clause( 211, [ =( inverse( inverse( X ) ), 'double_divide'( identity, 
% 0.78/1.14    inverse( X ) ) ) ] )
% 0.78/1.14  , 0, substitution( 0, [ :=( X, X )] )).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  subsumption(
% 0.78/1.14  clause( 52, [ =( 'double_divide'( identity, inverse( X ) ), inverse( 
% 0.78/1.14    inverse( X ) ) ) ] )
% 0.78/1.14  , clause( 212, [ =( 'double_divide'( identity, inverse( X ) ), inverse( 
% 0.78/1.14    inverse( X ) ) ) ] )
% 0.78/1.14  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  ==> clause( 53, [ =( inverse( multiply( X, identity ) ), inverse( inverse( 
% 0.78/1.14    inverse( X ) ) ) ) ] )
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  
% 0.78/1.14  !!! Internal Problem: OH, OH, COULD NOT DERIVE GOAL !!!
% 0.78/1.14  
% 0.78/1.14  Bliksem ended
%------------------------------------------------------------------------------