TSTP Solution File: GRP584-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GRP584-1 : TPTP v8.1.0. Bugfixed v2.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n032.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 07:37:45 EDT 2022

% Result   : Unsatisfiable 0.51s 0.90s
% Output   : Refutation 0.51s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.09  % Problem  : GRP584-1 : TPTP v8.1.0. Bugfixed v2.7.0.
% 0.03/0.10  % Command  : bliksem %s
% 0.09/0.28  % Computer : n032.cluster.edu
% 0.09/0.28  % Model    : x86_64 x86_64
% 0.09/0.28  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.28  % Memory   : 8042.1875MB
% 0.09/0.28  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.28  % CPULimit : 300
% 0.09/0.28  % DateTime : Mon Jun 13 17:06:27 EDT 2022
% 0.09/0.29  % CPUTime  : 
% 0.51/0.90  *** allocated 10000 integers for termspace/termends
% 0.51/0.90  *** allocated 10000 integers for clauses
% 0.51/0.90  *** allocated 10000 integers for justifications
% 0.51/0.90  Bliksem 1.12
% 0.51/0.90  
% 0.51/0.90  
% 0.51/0.90  Automatic Strategy Selection
% 0.51/0.90  
% 0.51/0.90  Clauses:
% 0.51/0.90  [
% 0.51/0.90     [ =( 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.51/0.90    'double_divide'( identity, Y ), 'double_divide'( Z, 'double_divide'( Y, X
% 0.51/0.90     ) ) ) ), 'double_divide'( identity, identity ) ), Z ) ],
% 0.51/0.90     [ =( multiply( X, Y ), 'double_divide'( 'double_divide'( Y, X ), 
% 0.51/0.90    identity ) ) ],
% 0.51/0.90     [ =( inverse( X ), 'double_divide'( X, identity ) ) ],
% 0.51/0.90     [ =( identity, 'double_divide'( X, inverse( X ) ) ) ],
% 0.51/0.90     [ ~( =( multiply( a, b ), multiply( b, a ) ) ) ]
% 0.51/0.90  ] .
% 0.51/0.90  
% 0.51/0.90  
% 0.51/0.90  percentage equality = 1.000000, percentage horn = 1.000000
% 0.51/0.90  This is a pure equality problem
% 0.51/0.90  
% 0.51/0.90  
% 0.51/0.90  
% 0.51/0.90  Options Used:
% 0.51/0.90  
% 0.51/0.90  useres =            1
% 0.51/0.90  useparamod =        1
% 0.51/0.90  useeqrefl =         1
% 0.51/0.90  useeqfact =         1
% 0.51/0.90  usefactor =         1
% 0.51/0.90  usesimpsplitting =  0
% 0.51/0.90  usesimpdemod =      5
% 0.51/0.90  usesimpres =        3
% 0.51/0.90  
% 0.51/0.90  resimpinuse      =  1000
% 0.51/0.90  resimpclauses =     20000
% 0.51/0.90  substype =          eqrewr
% 0.51/0.90  backwardsubs =      1
% 0.51/0.90  selectoldest =      5
% 0.51/0.90  
% 0.51/0.90  litorderings [0] =  split
% 0.51/0.90  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.51/0.90  
% 0.51/0.90  termordering =      kbo
% 0.51/0.90  
% 0.51/0.90  litapriori =        0
% 0.51/0.90  termapriori =       1
% 0.51/0.90  litaposteriori =    0
% 0.51/0.90  termaposteriori =   0
% 0.51/0.90  demodaposteriori =  0
% 0.51/0.90  ordereqreflfact =   0
% 0.51/0.90  
% 0.51/0.90  litselect =         negord
% 0.51/0.90  
% 0.51/0.90  maxweight =         15
% 0.51/0.90  maxdepth =          30000
% 0.51/0.90  maxlength =         115
% 0.51/0.90  maxnrvars =         195
% 0.51/0.90  excuselevel =       1
% 0.51/0.90  increasemaxweight = 1
% 0.51/0.90  
% 0.51/0.90  maxselected =       10000000
% 0.51/0.90  maxnrclauses =      10000000
% 0.51/0.90  
% 0.51/0.90  showgenerated =    0
% 0.51/0.90  showkept =         0
% 0.51/0.90  showselected =     0
% 0.51/0.90  showdeleted =      0
% 0.51/0.90  showresimp =       1
% 0.51/0.90  showstatus =       2000
% 0.51/0.90  
% 0.51/0.90  prologoutput =     1
% 0.51/0.90  nrgoals =          5000000
% 0.51/0.90  totalproof =       1
% 0.51/0.90  
% 0.51/0.90  Symbols occurring in the translation:
% 0.51/0.90  
% 0.51/0.90  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.51/0.90  .  [1, 2]      (w:1, o:21, a:1, s:1, b:0), 
% 0.51/0.90  !  [4, 1]      (w:0, o:15, a:1, s:1, b:0), 
% 0.51/0.90  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.51/0.90  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.51/0.90  identity  [40, 0]      (w:1, o:10, a:1, s:1, b:0), 
% 0.51/0.90  'double_divide'  [42, 2]      (w:1, o:46, a:1, s:1, b:0), 
% 0.51/0.90  multiply  [44, 2]      (w:1, o:47, a:1, s:1, b:0), 
% 0.51/0.90  inverse  [45, 1]      (w:1, o:20, a:1, s:1, b:0), 
% 0.51/0.90  a  [46, 0]      (w:1, o:13, a:1, s:1, b:0), 
% 0.51/0.90  b  [47, 0]      (w:1, o:14, a:1, s:1, b:0).
% 0.51/0.90  
% 0.51/0.90  
% 0.51/0.90  Starting Search:
% 0.51/0.90  
% 0.51/0.90  
% 0.51/0.90  Bliksems!, er is een bewijs:
% 0.51/0.90  % SZS status Unsatisfiable
% 0.51/0.90  % SZS output start Refutation
% 0.51/0.90  
% 0.51/0.90  clause( 0, [ =( 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.51/0.90    'double_divide'( identity, Y ), 'double_divide'( Z, 'double_divide'( Y, X
% 0.51/0.90     ) ) ) ), 'double_divide'( identity, identity ) ), Z ) ] )
% 0.51/0.90  .
% 0.51/0.90  clause( 1, [ =( 'double_divide'( 'double_divide'( Y, X ), identity ), 
% 0.51/0.90    multiply( X, Y ) ) ] )
% 0.51/0.90  .
% 0.51/0.90  clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.51/0.90  .
% 0.51/0.90  clause( 3, [ =( 'double_divide'( X, inverse( X ) ), identity ) ] )
% 0.51/0.90  .
% 0.51/0.90  clause( 4, [ ~( =( multiply( a, b ), multiply( b, a ) ) ) ] )
% 0.51/0.90  .
% 0.51/0.90  clause( 5, [ =( inverse( 'double_divide'( Y, X ) ), multiply( X, Y ) ) ] )
% 0.51/0.90  .
% 0.51/0.90  clause( 6, [ =( 'double_divide'( 'double_divide'( X, Y ), multiply( Y, X )
% 0.51/0.90     ), identity ) ] )
% 0.51/0.90  .
% 0.51/0.90  clause( 8, [ =( multiply( identity, X ), inverse( inverse( X ) ) ) ] )
% 0.51/0.90  .
% 0.51/0.90  clause( 9, [ =( 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.51/0.90    'double_divide'( identity, Y ), 'double_divide'( Z, 'double_divide'( Y, X
% 0.51/0.90     ) ) ) ), inverse( identity ) ), Z ) ] )
% 0.51/0.90  .
% 0.51/0.90  clause( 12, [ =( 'double_divide'( 'double_divide'( inverse( X ), 
% 0.51/0.90    'double_divide'( 'double_divide'( identity, X ), inverse( Y ) ) ), 
% 0.51/0.90    inverse( identity ) ), Y ) ] )
% 0.51/0.90  .
% 0.51/0.90  clause( 13, [ =( 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.51/0.90    inverse( identity ), 'double_divide'( Y, 'double_divide'( identity, X ) )
% 0.51/0.90     ) ), inverse( identity ) ), Y ) ] )
% 0.51/0.90  .
% 0.51/0.90  clause( 14, [ =( 'double_divide'( 'double_divide'( identity, 
% 0.51/0.90    'double_divide'( 'double_divide'( identity, X ), 'double_divide'( Y, 
% 0.51/0.90    inverse( X ) ) ) ), inverse( identity ) ), Y ) ] )
% 0.51/0.90  .
% 0.51/0.90  clause( 17, [ =( 'double_divide'( inverse( inverse( X ) ), inverse( 
% 0.51/0.90    identity ) ), 'double_divide'( identity, X ) ) ] )
% 0.51/0.90  .
% 0.51/0.90  clause( 18, [ =( 'double_divide'( 'double_divide'( inverse( inverse( 
% 0.51/0.90    identity ) ), 'double_divide'( identity, inverse( X ) ) ), inverse( 
% 0.51/0.90    identity ) ), X ) ] )
% 0.51/0.90  .
% 0.51/0.90  clause( 19, [ =( 'double_divide'( 'double_divide'( inverse( identity ), 
% 0.51/0.90    'double_divide'( inverse( identity ), inverse( X ) ) ), inverse( identity
% 0.51/0.90     ) ), X ) ] )
% 0.51/0.90  .
% 0.51/0.90  clause( 23, [ =( 'double_divide'( inverse( multiply( Y, X ) ), inverse( 
% 0.51/0.90    identity ) ), 'double_divide'( identity, 'double_divide'( X, Y ) ) ) ] )
% 0.51/0.90  .
% 0.51/0.90  clause( 29, [ =( 'double_divide'( 'double_divide'( multiply( 
% 0.51/0.90    'double_divide'( X, inverse( identity ) ), inverse( identity ) ), X ), 
% 0.51/0.90    inverse( identity ) ), identity ) ] )
% 0.51/0.90  .
% 0.51/0.90  clause( 35, [ =( 'double_divide'( identity, inverse( inverse( identity ) )
% 0.51/0.90     ), identity ) ] )
% 0.51/0.90  .
% 0.51/0.90  clause( 38, [ =( 'double_divide'( 'double_divide'( identity, multiply( X, 
% 0.51/0.90    identity ) ), inverse( identity ) ), X ) ] )
% 0.51/0.90  .
% 0.51/0.90  clause( 40, [ =( inverse( identity ), identity ) ] )
% 0.51/0.90  .
% 0.51/0.90  clause( 45, [ =( 'double_divide'( identity, 'double_divide'( Y, X ) ), 
% 0.51/0.90    inverse( inverse( multiply( X, Y ) ) ) ) ] )
% 0.51/0.90  .
% 0.51/0.90  clause( 48, [ =( inverse( inverse( inverse( X ) ) ), 'double_divide'( 
% 0.51/0.90    identity, X ) ) ] )
% 0.51/0.90  .
% 0.51/0.90  clause( 57, [ =( 'double_divide'( identity, inverse( X ) ), multiply( X, 
% 0.51/0.90    identity ) ) ] )
% 0.51/0.90  .
% 0.51/0.90  clause( 58, [ =( multiply( inverse( X ), identity ), inverse( multiply( X, 
% 0.51/0.90    identity ) ) ) ] )
% 0.51/0.90  .
% 0.51/0.90  clause( 63, [ =( inverse( inverse( multiply( multiply( X, identity ), 
% 0.51/0.90    identity ) ) ), inverse( inverse( X ) ) ) ] )
% 0.51/0.90  .
% 0.51/0.90  clause( 71, [ =( multiply( multiply( X, identity ), identity ), X ) ] )
% 0.51/0.90  .
% 0.51/0.90  clause( 74, [ =( multiply( 'double_divide'( X, Y ), identity ), 
% 0.51/0.90    'double_divide'( identity, multiply( Y, X ) ) ) ] )
% 0.51/0.90  .
% 0.51/0.90  clause( 77, [ =( 'double_divide'( 'double_divide'( identity, multiply( X, 
% 0.51/0.90    identity ) ), X ), identity ) ] )
% 0.51/0.90  .
% 0.51/0.90  clause( 81, [ =( multiply( 'double_divide'( inverse( inverse( X ) ), 
% 0.51/0.90    inverse( Y ) ), X ), Y ) ] )
% 0.51/0.90  .
% 0.51/0.90  clause( 83, [ =( multiply( 'double_divide'( identity, X ), X ), identity )
% 0.51/0.90     ] )
% 0.51/0.90  .
% 0.51/0.90  clause( 90, [ =( 'double_divide'( identity, multiply( multiply( Y, X ), 
% 0.51/0.90    identity ) ), 'double_divide'( X, Y ) ) ] )
% 0.51/0.90  .
% 0.51/0.90  clause( 115, [ =( 'double_divide'( X, 'double_divide'( identity, X ) ), 
% 0.51/0.90    identity ) ] )
% 0.51/0.90  .
% 0.51/0.90  clause( 123, [ =( inverse( inverse( X ) ), X ) ] )
% 0.51/0.90  .
% 0.51/0.90  clause( 132, [ =( multiply( X, identity ), X ) ] )
% 0.51/0.90  .
% 0.51/0.90  clause( 136, [ =( 'double_divide'( inverse( X ), X ), identity ) ] )
% 0.51/0.90  .
% 0.51/0.90  clause( 144, [ =( multiply( X, Y ), multiply( Y, X ) ) ] )
% 0.51/0.90  .
% 0.51/0.90  clause( 150, [] )
% 0.51/0.90  .
% 0.51/0.90  
% 0.51/0.90  
% 0.51/0.90  % SZS output end Refutation
% 0.51/0.90  found a proof!
% 0.51/0.90  
% 0.51/0.90  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.51/0.90  
% 0.51/0.90  initialclauses(
% 0.51/0.90  [ clause( 152, [ =( 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.51/0.90    'double_divide'( identity, Y ), 'double_divide'( Z, 'double_divide'( Y, X
% 0.51/0.90     ) ) ) ), 'double_divide'( identity, identity ) ), Z ) ] )
% 0.51/0.90  , clause( 153, [ =( multiply( X, Y ), 'double_divide'( 'double_divide'( Y, 
% 0.51/0.90    X ), identity ) ) ] )
% 0.51/0.90  , clause( 154, [ =( inverse( X ), 'double_divide'( X, identity ) ) ] )
% 0.51/0.90  , clause( 155, [ =( identity, 'double_divide'( X, inverse( X ) ) ) ] )
% 0.51/0.90  , clause( 156, [ ~( =( multiply( a, b ), multiply( b, a ) ) ) ] )
% 0.51/0.90  ] ).
% 0.51/0.90  
% 0.51/0.90  
% 0.51/0.90  
% 0.51/0.90  subsumption(
% 0.51/0.90  clause( 0, [ =( 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.51/0.90    'double_divide'( identity, Y ), 'double_divide'( Z, 'double_divide'( Y, X
% 0.51/0.90     ) ) ) ), 'double_divide'( identity, identity ) ), Z ) ] )
% 0.51/0.90  , clause( 152, [ =( 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.51/0.90    'double_divide'( identity, Y ), 'double_divide'( Z, 'double_divide'( Y, X
% 0.51/0.90     ) ) ) ), 'double_divide'( identity, identity ) ), Z ) ] )
% 0.51/0.90  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.51/0.90    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.51/0.90  
% 0.51/0.90  
% 0.51/0.90  eqswap(
% 0.51/0.90  clause( 159, [ =( 'double_divide'( 'double_divide'( Y, X ), identity ), 
% 0.51/0.90    multiply( X, Y ) ) ] )
% 0.51/0.90  , clause( 153, [ =( multiply( X, Y ), 'double_divide'( 'double_divide'( Y, 
% 0.51/0.90    X ), identity ) ) ] )
% 0.51/0.90  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.51/0.90  
% 0.51/0.90  
% 0.51/0.90  subsumption(
% 0.51/0.90  clause( 1, [ =( 'double_divide'( 'double_divide'( Y, X ), identity ), 
% 0.51/0.90    multiply( X, Y ) ) ] )
% 0.51/0.90  , clause( 159, [ =( 'double_divide'( 'double_divide'( Y, X ), identity ), 
% 0.51/0.90    multiply( X, Y ) ) ] )
% 0.51/0.90  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.51/0.90     )] ) ).
% 0.51/0.90  
% 0.51/0.90  
% 0.51/0.90  eqswap(
% 0.51/0.90  clause( 162, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.51/0.90  , clause( 154, [ =( inverse( X ), 'double_divide'( X, identity ) ) ] )
% 0.51/0.90  , 0, substitution( 0, [ :=( X, X )] )).
% 0.51/0.90  
% 0.51/0.90  
% 0.51/0.90  subsumption(
% 0.51/0.90  clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.51/0.90  , clause( 162, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.51/0.90  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.51/0.90  
% 0.51/0.90  
% 0.51/0.90  eqswap(
% 0.51/0.90  clause( 166, [ =( 'double_divide'( X, inverse( X ) ), identity ) ] )
% 0.51/0.90  , clause( 155, [ =( identity, 'double_divide'( X, inverse( X ) ) ) ] )
% 0.51/0.90  , 0, substitution( 0, [ :=( X, X )] )).
% 0.51/0.90  
% 0.51/0.90  
% 0.51/0.90  subsumption(
% 0.51/0.90  clause( 3, [ =( 'double_divide'( X, inverse( X ) ), identity ) ] )
% 0.51/0.90  , clause( 166, [ =( 'double_divide'( X, inverse( X ) ), identity ) ] )
% 0.51/0.90  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.51/0.90  
% 0.51/0.90  
% 0.51/0.90  subsumption(
% 0.51/0.90  clause( 4, [ ~( =( multiply( a, b ), multiply( b, a ) ) ) ] )
% 0.51/0.90  , clause( 156, [ ~( =( multiply( a, b ), multiply( b, a ) ) ) ] )
% 0.51/0.90  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.51/0.90  
% 0.51/0.90  
% 0.51/0.90  paramod(
% 0.51/0.90  clause( 174, [ =( inverse( 'double_divide'( X, Y ) ), multiply( Y, X ) ) ]
% 0.51/0.90     )
% 0.51/0.90  , clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.51/0.90  , 0, clause( 1, [ =( 'double_divide'( 'double_divide'( Y, X ), identity ), 
% 0.51/0.90    multiply( X, Y ) ) ] )
% 0.51/0.90  , 0, 1, substitution( 0, [ :=( X, 'double_divide'( X, Y ) )] ), 
% 0.51/0.90    substitution( 1, [ :=( X, Y ), :=( Y, X )] )).
% 0.51/0.90  
% 0.51/0.90  
% 0.51/0.90  subsumption(
% 0.51/0.90  clause( 5, [ =( inverse( 'double_divide'( Y, X ) ), multiply( X, Y ) ) ] )
% 0.51/0.90  , clause( 174, [ =( inverse( 'double_divide'( X, Y ) ), multiply( Y, X ) )
% 0.51/0.90     ] )
% 0.51/0.90  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 0.51/0.90     )] ) ).
% 0.51/0.90  
% 0.51/0.90  
% 0.51/0.90  eqswap(
% 0.51/0.90  clause( 177, [ =( identity, 'double_divide'( X, inverse( X ) ) ) ] )
% 0.51/0.90  , clause( 3, [ =( 'double_divide'( X, inverse( X ) ), identity ) ] )
% 0.51/0.90  , 0, substitution( 0, [ :=( X, X )] )).
% 0.51/0.90  
% 0.51/0.90  
% 0.51/0.90  paramod(
% 0.51/0.90  clause( 180, [ =( identity, 'double_divide'( 'double_divide'( X, Y ), 
% 0.51/0.90    multiply( Y, X ) ) ) ] )
% 0.51/0.90  , clause( 5, [ =( inverse( 'double_divide'( Y, X ) ), multiply( X, Y ) ) ]
% 0.51/0.90     )
% 0.51/0.90  , 0, clause( 177, [ =( identity, 'double_divide'( X, inverse( X ) ) ) ] )
% 0.51/0.91  , 0, 6, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 0.51/0.91    :=( X, 'double_divide'( X, Y ) )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 181, [ =( 'double_divide'( 'double_divide'( X, Y ), multiply( Y, X
% 0.51/0.91     ) ), identity ) ] )
% 0.51/0.91  , clause( 180, [ =( identity, 'double_divide'( 'double_divide'( X, Y ), 
% 0.51/0.91    multiply( Y, X ) ) ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  subsumption(
% 0.51/0.91  clause( 6, [ =( 'double_divide'( 'double_divide'( X, Y ), multiply( Y, X )
% 0.51/0.91     ), identity ) ] )
% 0.51/0.91  , clause( 181, [ =( 'double_divide'( 'double_divide'( X, Y ), multiply( Y, 
% 0.51/0.91    X ) ), identity ) ] )
% 0.51/0.91  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.51/0.91     )] ) ).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 183, [ =( multiply( Y, X ), inverse( 'double_divide'( X, Y ) ) ) ]
% 0.51/0.91     )
% 0.51/0.91  , clause( 5, [ =( inverse( 'double_divide'( Y, X ) ), multiply( X, Y ) ) ]
% 0.51/0.91     )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 186, [ =( multiply( identity, X ), inverse( inverse( X ) ) ) ] )
% 0.51/0.91  , clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.51/0.91  , 0, clause( 183, [ =( multiply( Y, X ), inverse( 'double_divide'( X, Y ) )
% 0.51/0.91     ) ] )
% 0.51/0.91  , 0, 5, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 0.51/0.91    :=( Y, identity )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  subsumption(
% 0.51/0.91  clause( 8, [ =( multiply( identity, X ), inverse( inverse( X ) ) ) ] )
% 0.51/0.91  , clause( 186, [ =( multiply( identity, X ), inverse( inverse( X ) ) ) ] )
% 0.51/0.91  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 190, [ =( 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.51/0.91    'double_divide'( identity, Y ), 'double_divide'( Z, 'double_divide'( Y, X
% 0.51/0.91     ) ) ) ), inverse( identity ) ), Z ) ] )
% 0.51/0.91  , clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.51/0.91  , 0, clause( 0, [ =( 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.51/0.91    'double_divide'( identity, Y ), 'double_divide'( Z, 'double_divide'( Y, X
% 0.51/0.91     ) ) ) ), 'double_divide'( identity, identity ) ), Z ) ] )
% 0.51/0.91  , 0, 13, substitution( 0, [ :=( X, identity )] ), substitution( 1, [ :=( X
% 0.51/0.91    , X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  subsumption(
% 0.51/0.91  clause( 9, [ =( 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.51/0.91    'double_divide'( identity, Y ), 'double_divide'( Z, 'double_divide'( Y, X
% 0.51/0.91     ) ) ) ), inverse( identity ) ), Z ) ] )
% 0.51/0.91  , clause( 190, [ =( 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.51/0.91    'double_divide'( identity, Y ), 'double_divide'( Z, 'double_divide'( Y, X
% 0.51/0.91     ) ) ) ), inverse( identity ) ), Z ) ] )
% 0.51/0.91  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.51/0.91    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 193, [ =( Z, 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.51/0.91    'double_divide'( identity, Y ), 'double_divide'( Z, 'double_divide'( Y, X
% 0.51/0.91     ) ) ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , clause( 9, [ =( 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.51/0.91    'double_divide'( identity, Y ), 'double_divide'( Z, 'double_divide'( Y, X
% 0.51/0.91     ) ) ) ), inverse( identity ) ), Z ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 196, [ =( X, 'double_divide'( 'double_divide'( inverse( Y ), 
% 0.51/0.91    'double_divide'( 'double_divide'( identity, Y ), 'double_divide'( X, 
% 0.51/0.91    identity ) ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , clause( 3, [ =( 'double_divide'( X, inverse( X ) ), identity ) ] )
% 0.51/0.91  , 0, clause( 193, [ =( Z, 'double_divide'( 'double_divide'( X, 
% 0.51/0.91    'double_divide'( 'double_divide'( identity, Y ), 'double_divide'( Z, 
% 0.51/0.91    'double_divide'( Y, X ) ) ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , 0, 12, substitution( 0, [ :=( X, Y )] ), substitution( 1, [ :=( X, 
% 0.51/0.91    inverse( Y ) ), :=( Y, Y ), :=( Z, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 197, [ =( X, 'double_divide'( 'double_divide'( inverse( Y ), 
% 0.51/0.91    'double_divide'( 'double_divide'( identity, Y ), inverse( X ) ) ), 
% 0.51/0.91    inverse( identity ) ) ) ] )
% 0.51/0.91  , clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.51/0.91  , 0, clause( 196, [ =( X, 'double_divide'( 'double_divide'( inverse( Y ), 
% 0.51/0.91    'double_divide'( 'double_divide'( identity, Y ), 'double_divide'( X, 
% 0.51/0.91    identity ) ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , 0, 10, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 0.51/0.91    :=( Y, Y )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 198, [ =( 'double_divide'( 'double_divide'( inverse( Y ), 
% 0.51/0.91    'double_divide'( 'double_divide'( identity, Y ), inverse( X ) ) ), 
% 0.51/0.91    inverse( identity ) ), X ) ] )
% 0.51/0.91  , clause( 197, [ =( X, 'double_divide'( 'double_divide'( inverse( Y ), 
% 0.51/0.91    'double_divide'( 'double_divide'( identity, Y ), inverse( X ) ) ), 
% 0.51/0.91    inverse( identity ) ) ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  subsumption(
% 0.51/0.91  clause( 12, [ =( 'double_divide'( 'double_divide'( inverse( X ), 
% 0.51/0.91    'double_divide'( 'double_divide'( identity, X ), inverse( Y ) ) ), 
% 0.51/0.91    inverse( identity ) ), Y ) ] )
% 0.51/0.91  , clause( 198, [ =( 'double_divide'( 'double_divide'( inverse( Y ), 
% 0.51/0.91    'double_divide'( 'double_divide'( identity, Y ), inverse( X ) ) ), 
% 0.51/0.91    inverse( identity ) ), X ) ] )
% 0.51/0.91  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 0.51/0.91     )] ) ).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 200, [ =( Z, 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.51/0.91    'double_divide'( identity, Y ), 'double_divide'( Z, 'double_divide'( Y, X
% 0.51/0.91     ) ) ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , clause( 9, [ =( 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.51/0.91    'double_divide'( identity, Y ), 'double_divide'( Z, 'double_divide'( Y, X
% 0.51/0.91     ) ) ) ), inverse( identity ) ), Z ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 201, [ =( X, 'double_divide'( 'double_divide'( Y, 'double_divide'( 
% 0.51/0.91    inverse( identity ), 'double_divide'( X, 'double_divide'( identity, Y ) )
% 0.51/0.91     ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.51/0.91  , 0, clause( 200, [ =( Z, 'double_divide'( 'double_divide'( X, 
% 0.51/0.91    'double_divide'( 'double_divide'( identity, Y ), 'double_divide'( Z, 
% 0.51/0.91    'double_divide'( Y, X ) ) ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , 0, 6, substitution( 0, [ :=( X, identity )] ), substitution( 1, [ :=( X, 
% 0.51/0.91    Y ), :=( Y, identity ), :=( Z, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 203, [ =( 'double_divide'( 'double_divide'( Y, 'double_divide'( 
% 0.51/0.91    inverse( identity ), 'double_divide'( X, 'double_divide'( identity, Y ) )
% 0.51/0.91     ) ), inverse( identity ) ), X ) ] )
% 0.51/0.91  , clause( 201, [ =( X, 'double_divide'( 'double_divide'( Y, 'double_divide'( 
% 0.51/0.91    inverse( identity ), 'double_divide'( X, 'double_divide'( identity, Y ) )
% 0.51/0.91     ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  subsumption(
% 0.51/0.91  clause( 13, [ =( 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.51/0.91    inverse( identity ), 'double_divide'( Y, 'double_divide'( identity, X ) )
% 0.51/0.91     ) ), inverse( identity ) ), Y ) ] )
% 0.51/0.91  , clause( 203, [ =( 'double_divide'( 'double_divide'( Y, 'double_divide'( 
% 0.51/0.91    inverse( identity ), 'double_divide'( X, 'double_divide'( identity, Y ) )
% 0.51/0.91     ) ), inverse( identity ) ), X ) ] )
% 0.51/0.91  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 0.51/0.91     )] ) ).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 206, [ =( Z, 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.51/0.91    'double_divide'( identity, Y ), 'double_divide'( Z, 'double_divide'( Y, X
% 0.51/0.91     ) ) ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , clause( 9, [ =( 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.51/0.91    'double_divide'( identity, Y ), 'double_divide'( Z, 'double_divide'( Y, X
% 0.51/0.91     ) ) ) ), inverse( identity ) ), Z ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 208, [ =( X, 'double_divide'( 'double_divide'( identity, 
% 0.51/0.91    'double_divide'( 'double_divide'( identity, Y ), 'double_divide'( X, 
% 0.51/0.91    inverse( Y ) ) ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.51/0.91  , 0, clause( 206, [ =( Z, 'double_divide'( 'double_divide'( X, 
% 0.51/0.91    'double_divide'( 'double_divide'( identity, Y ), 'double_divide'( Z, 
% 0.51/0.91    'double_divide'( Y, X ) ) ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , 0, 11, substitution( 0, [ :=( X, Y )] ), substitution( 1, [ :=( X, 
% 0.51/0.91    identity ), :=( Y, Y ), :=( Z, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 210, [ =( 'double_divide'( 'double_divide'( identity, 
% 0.51/0.91    'double_divide'( 'double_divide'( identity, Y ), 'double_divide'( X, 
% 0.51/0.91    inverse( Y ) ) ) ), inverse( identity ) ), X ) ] )
% 0.51/0.91  , clause( 208, [ =( X, 'double_divide'( 'double_divide'( identity, 
% 0.51/0.91    'double_divide'( 'double_divide'( identity, Y ), 'double_divide'( X, 
% 0.51/0.91    inverse( Y ) ) ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  subsumption(
% 0.51/0.91  clause( 14, [ =( 'double_divide'( 'double_divide'( identity, 
% 0.51/0.91    'double_divide'( 'double_divide'( identity, X ), 'double_divide'( Y, 
% 0.51/0.91    inverse( X ) ) ) ), inverse( identity ) ), Y ) ] )
% 0.51/0.91  , clause( 210, [ =( 'double_divide'( 'double_divide'( identity, 
% 0.51/0.91    'double_divide'( 'double_divide'( identity, Y ), 'double_divide'( X, 
% 0.51/0.91    inverse( Y ) ) ) ), inverse( identity ) ), X ) ] )
% 0.51/0.91  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 0.51/0.91     )] ) ).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 212, [ =( Y, 'double_divide'( 'double_divide'( inverse( X ), 
% 0.51/0.91    'double_divide'( 'double_divide'( identity, X ), inverse( Y ) ) ), 
% 0.51/0.91    inverse( identity ) ) ) ] )
% 0.51/0.91  , clause( 12, [ =( 'double_divide'( 'double_divide'( inverse( X ), 
% 0.51/0.91    'double_divide'( 'double_divide'( identity, X ), inverse( Y ) ) ), 
% 0.51/0.91    inverse( identity ) ), Y ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 214, [ =( 'double_divide'( identity, X ), 'double_divide'( 
% 0.51/0.91    'double_divide'( inverse( X ), identity ), inverse( identity ) ) ) ] )
% 0.51/0.91  , clause( 3, [ =( 'double_divide'( X, inverse( X ) ), identity ) ] )
% 0.51/0.91  , 0, clause( 212, [ =( Y, 'double_divide'( 'double_divide'( inverse( X ), 
% 0.51/0.91    'double_divide'( 'double_divide'( identity, X ), inverse( Y ) ) ), 
% 0.51/0.91    inverse( identity ) ) ) ] )
% 0.51/0.91  , 0, 8, substitution( 0, [ :=( X, 'double_divide'( identity, X ) )] ), 
% 0.51/0.91    substitution( 1, [ :=( X, X ), :=( Y, 'double_divide'( identity, X ) )] )
% 0.51/0.91    ).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 216, [ =( 'double_divide'( identity, X ), 'double_divide'( inverse( 
% 0.51/0.91    inverse( X ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.51/0.91  , 0, clause( 214, [ =( 'double_divide'( identity, X ), 'double_divide'( 
% 0.51/0.91    'double_divide'( inverse( X ), identity ), inverse( identity ) ) ) ] )
% 0.51/0.91  , 0, 5, substitution( 0, [ :=( X, inverse( X ) )] ), substitution( 1, [ 
% 0.51/0.91    :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 217, [ =( 'double_divide'( inverse( inverse( X ) ), inverse( 
% 0.51/0.91    identity ) ), 'double_divide'( identity, X ) ) ] )
% 0.51/0.91  , clause( 216, [ =( 'double_divide'( identity, X ), 'double_divide'( 
% 0.51/0.91    inverse( inverse( X ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  subsumption(
% 0.51/0.91  clause( 17, [ =( 'double_divide'( inverse( inverse( X ) ), inverse( 
% 0.51/0.91    identity ) ), 'double_divide'( identity, X ) ) ] )
% 0.51/0.91  , clause( 217, [ =( 'double_divide'( inverse( inverse( X ) ), inverse( 
% 0.51/0.91    identity ) ), 'double_divide'( identity, X ) ) ] )
% 0.51/0.91  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 219, [ =( Y, 'double_divide'( 'double_divide'( inverse( X ), 
% 0.51/0.91    'double_divide'( 'double_divide'( identity, X ), inverse( Y ) ) ), 
% 0.51/0.91    inverse( identity ) ) ) ] )
% 0.51/0.91  , clause( 12, [ =( 'double_divide'( 'double_divide'( inverse( X ), 
% 0.51/0.91    'double_divide'( 'double_divide'( identity, X ), inverse( Y ) ) ), 
% 0.51/0.91    inverse( identity ) ), Y ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 221, [ =( X, 'double_divide'( 'double_divide'( inverse( inverse( 
% 0.51/0.91    identity ) ), 'double_divide'( identity, inverse( X ) ) ), inverse( 
% 0.51/0.91    identity ) ) ) ] )
% 0.51/0.91  , clause( 3, [ =( 'double_divide'( X, inverse( X ) ), identity ) ] )
% 0.51/0.91  , 0, clause( 219, [ =( Y, 'double_divide'( 'double_divide'( inverse( X ), 
% 0.51/0.91    'double_divide'( 'double_divide'( identity, X ), inverse( Y ) ) ), 
% 0.51/0.91    inverse( identity ) ) ) ] )
% 0.51/0.91  , 0, 8, substitution( 0, [ :=( X, identity )] ), substitution( 1, [ :=( X, 
% 0.51/0.91    inverse( identity ) ), :=( Y, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 223, [ =( 'double_divide'( 'double_divide'( inverse( inverse( 
% 0.51/0.91    identity ) ), 'double_divide'( identity, inverse( X ) ) ), inverse( 
% 0.51/0.91    identity ) ), X ) ] )
% 0.51/0.91  , clause( 221, [ =( X, 'double_divide'( 'double_divide'( inverse( inverse( 
% 0.51/0.91    identity ) ), 'double_divide'( identity, inverse( X ) ) ), inverse( 
% 0.51/0.91    identity ) ) ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  subsumption(
% 0.51/0.91  clause( 18, [ =( 'double_divide'( 'double_divide'( inverse( inverse( 
% 0.51/0.91    identity ) ), 'double_divide'( identity, inverse( X ) ) ), inverse( 
% 0.51/0.91    identity ) ), X ) ] )
% 0.51/0.91  , clause( 223, [ =( 'double_divide'( 'double_divide'( inverse( inverse( 
% 0.51/0.91    identity ) ), 'double_divide'( identity, inverse( X ) ) ), inverse( 
% 0.51/0.91    identity ) ), X ) ] )
% 0.51/0.91  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 225, [ =( Y, 'double_divide'( 'double_divide'( inverse( X ), 
% 0.51/0.91    'double_divide'( 'double_divide'( identity, X ), inverse( Y ) ) ), 
% 0.51/0.91    inverse( identity ) ) ) ] )
% 0.51/0.91  , clause( 12, [ =( 'double_divide'( 'double_divide'( inverse( X ), 
% 0.51/0.91    'double_divide'( 'double_divide'( identity, X ), inverse( Y ) ) ), 
% 0.51/0.91    inverse( identity ) ), Y ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 226, [ =( X, 'double_divide'( 'double_divide'( inverse( identity )
% 0.51/0.91    , 'double_divide'( inverse( identity ), inverse( X ) ) ), inverse( 
% 0.51/0.91    identity ) ) ) ] )
% 0.51/0.91  , clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.51/0.91  , 0, clause( 225, [ =( Y, 'double_divide'( 'double_divide'( inverse( X ), 
% 0.51/0.91    'double_divide'( 'double_divide'( identity, X ), inverse( Y ) ) ), 
% 0.51/0.91    inverse( identity ) ) ) ] )
% 0.51/0.91  , 0, 7, substitution( 0, [ :=( X, identity )] ), substitution( 1, [ :=( X, 
% 0.51/0.91    identity ), :=( Y, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 227, [ =( 'double_divide'( 'double_divide'( inverse( identity ), 
% 0.51/0.91    'double_divide'( inverse( identity ), inverse( X ) ) ), inverse( identity
% 0.51/0.91     ) ), X ) ] )
% 0.51/0.91  , clause( 226, [ =( X, 'double_divide'( 'double_divide'( inverse( identity
% 0.51/0.91     ), 'double_divide'( inverse( identity ), inverse( X ) ) ), inverse( 
% 0.51/0.91    identity ) ) ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  subsumption(
% 0.51/0.91  clause( 19, [ =( 'double_divide'( 'double_divide'( inverse( identity ), 
% 0.51/0.91    'double_divide'( inverse( identity ), inverse( X ) ) ), inverse( identity
% 0.51/0.91     ) ), X ) ] )
% 0.51/0.91  , clause( 227, [ =( 'double_divide'( 'double_divide'( inverse( identity ), 
% 0.51/0.91    'double_divide'( inverse( identity ), inverse( X ) ) ), inverse( identity
% 0.51/0.91     ) ), X ) ] )
% 0.51/0.91  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 229, [ =( 'double_divide'( identity, X ), 'double_divide'( inverse( 
% 0.51/0.91    inverse( X ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , clause( 17, [ =( 'double_divide'( inverse( inverse( X ) ), inverse( 
% 0.51/0.91    identity ) ), 'double_divide'( identity, X ) ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 232, [ =( 'double_divide'( identity, 'double_divide'( X, Y ) ), 
% 0.51/0.91    'double_divide'( inverse( multiply( Y, X ) ), inverse( identity ) ) ) ]
% 0.51/0.91     )
% 0.51/0.91  , clause( 5, [ =( inverse( 'double_divide'( Y, X ) ), multiply( X, Y ) ) ]
% 0.51/0.91     )
% 0.51/0.91  , 0, clause( 229, [ =( 'double_divide'( identity, X ), 'double_divide'( 
% 0.51/0.91    inverse( inverse( X ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , 0, 8, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 0.51/0.91    :=( X, 'double_divide'( X, Y ) )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 233, [ =( 'double_divide'( inverse( multiply( Y, X ) ), inverse( 
% 0.51/0.91    identity ) ), 'double_divide'( identity, 'double_divide'( X, Y ) ) ) ] )
% 0.51/0.91  , clause( 232, [ =( 'double_divide'( identity, 'double_divide'( X, Y ) ), 
% 0.51/0.91    'double_divide'( inverse( multiply( Y, X ) ), inverse( identity ) ) ) ]
% 0.51/0.91     )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  subsumption(
% 0.51/0.91  clause( 23, [ =( 'double_divide'( inverse( multiply( Y, X ) ), inverse( 
% 0.51/0.91    identity ) ), 'double_divide'( identity, 'double_divide'( X, Y ) ) ) ] )
% 0.51/0.91  , clause( 233, [ =( 'double_divide'( inverse( multiply( Y, X ) ), inverse( 
% 0.51/0.91    identity ) ), 'double_divide'( identity, 'double_divide'( X, Y ) ) ) ] )
% 0.51/0.91  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.51/0.91     )] ) ).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 235, [ =( Y, 'double_divide'( 'double_divide'( inverse( X ), 
% 0.51/0.91    'double_divide'( 'double_divide'( identity, X ), inverse( Y ) ) ), 
% 0.51/0.91    inverse( identity ) ) ) ] )
% 0.51/0.91  , clause( 12, [ =( 'double_divide'( 'double_divide'( inverse( X ), 
% 0.51/0.91    'double_divide'( 'double_divide'( identity, X ), inverse( Y ) ) ), 
% 0.51/0.91    inverse( identity ) ), Y ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 238, [ =( identity, 'double_divide'( 'double_divide'( inverse( 
% 0.51/0.91    'double_divide'( inverse( identity ), 'double_divide'( X, 'double_divide'( 
% 0.51/0.91    identity, identity ) ) ) ), X ), inverse( identity ) ) ) ] )
% 0.51/0.91  , clause( 13, [ =( 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.51/0.91    inverse( identity ), 'double_divide'( Y, 'double_divide'( identity, X ) )
% 0.51/0.91     ) ), inverse( identity ) ), Y ) ] )
% 0.51/0.91  , 0, clause( 235, [ =( Y, 'double_divide'( 'double_divide'( inverse( X ), 
% 0.51/0.91    'double_divide'( 'double_divide'( identity, X ), inverse( Y ) ) ), 
% 0.51/0.91    inverse( identity ) ) ) ] )
% 0.51/0.91  , 0, 13, substitution( 0, [ :=( X, identity ), :=( Y, X )] ), 
% 0.51/0.91    substitution( 1, [ :=( X, 'double_divide'( inverse( identity ), 
% 0.51/0.91    'double_divide'( X, 'double_divide'( identity, identity ) ) ) ), :=( Y, 
% 0.51/0.91    identity )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 239, [ =( identity, 'double_divide'( 'double_divide'( multiply( 
% 0.51/0.91    'double_divide'( X, 'double_divide'( identity, identity ) ), inverse( 
% 0.51/0.91    identity ) ), X ), inverse( identity ) ) ) ] )
% 0.51/0.91  , clause( 5, [ =( inverse( 'double_divide'( Y, X ) ), multiply( X, Y ) ) ]
% 0.51/0.91     )
% 0.51/0.91  , 0, clause( 238, [ =( identity, 'double_divide'( 'double_divide'( inverse( 
% 0.51/0.91    'double_divide'( inverse( identity ), 'double_divide'( X, 'double_divide'( 
% 0.51/0.91    identity, identity ) ) ) ), X ), inverse( identity ) ) ) ] )
% 0.51/0.91  , 0, 4, substitution( 0, [ :=( X, 'double_divide'( X, 'double_divide'( 
% 0.51/0.91    identity, identity ) ) ), :=( Y, inverse( identity ) )] ), substitution( 
% 0.51/0.91    1, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 240, [ =( identity, 'double_divide'( 'double_divide'( multiply( 
% 0.51/0.91    'double_divide'( X, inverse( identity ) ), inverse( identity ) ), X ), 
% 0.51/0.91    inverse( identity ) ) ) ] )
% 0.51/0.91  , clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.51/0.91  , 0, clause( 239, [ =( identity, 'double_divide'( 'double_divide'( multiply( 
% 0.51/0.91    'double_divide'( X, 'double_divide'( identity, identity ) ), inverse( 
% 0.51/0.91    identity ) ), X ), inverse( identity ) ) ) ] )
% 0.51/0.91  , 0, 7, substitution( 0, [ :=( X, identity )] ), substitution( 1, [ :=( X, 
% 0.51/0.91    X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 241, [ =( 'double_divide'( 'double_divide'( multiply( 
% 0.51/0.91    'double_divide'( X, inverse( identity ) ), inverse( identity ) ), X ), 
% 0.51/0.91    inverse( identity ) ), identity ) ] )
% 0.51/0.91  , clause( 240, [ =( identity, 'double_divide'( 'double_divide'( multiply( 
% 0.51/0.91    'double_divide'( X, inverse( identity ) ), inverse( identity ) ), X ), 
% 0.51/0.91    inverse( identity ) ) ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  subsumption(
% 0.51/0.91  clause( 29, [ =( 'double_divide'( 'double_divide'( multiply( 
% 0.51/0.91    'double_divide'( X, inverse( identity ) ), inverse( identity ) ), X ), 
% 0.51/0.91    inverse( identity ) ), identity ) ] )
% 0.51/0.91  , clause( 241, [ =( 'double_divide'( 'double_divide'( multiply( 
% 0.51/0.91    'double_divide'( X, inverse( identity ) ), inverse( identity ) ), X ), 
% 0.51/0.91    inverse( identity ) ), identity ) ] )
% 0.51/0.91  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 243, [ =( identity, 'double_divide'( 'double_divide'( multiply( 
% 0.51/0.91    'double_divide'( X, inverse( identity ) ), inverse( identity ) ), X ), 
% 0.51/0.91    inverse( identity ) ) ) ] )
% 0.51/0.91  , clause( 29, [ =( 'double_divide'( 'double_divide'( multiply( 
% 0.51/0.91    'double_divide'( X, inverse( identity ) ), inverse( identity ) ), X ), 
% 0.51/0.91    inverse( identity ) ), identity ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 247, [ =( identity, 'double_divide'( 'double_divide'( multiply( 
% 0.51/0.91    identity, inverse( identity ) ), identity ), inverse( identity ) ) ) ] )
% 0.51/0.91  , clause( 3, [ =( 'double_divide'( X, inverse( X ) ), identity ) ] )
% 0.51/0.91  , 0, clause( 243, [ =( identity, 'double_divide'( 'double_divide'( multiply( 
% 0.51/0.91    'double_divide'( X, inverse( identity ) ), inverse( identity ) ), X ), 
% 0.51/0.91    inverse( identity ) ) ) ] )
% 0.51/0.91  , 0, 5, substitution( 0, [ :=( X, identity )] ), substitution( 1, [ :=( X, 
% 0.51/0.91    identity )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 248, [ =( identity, 'double_divide'( inverse( multiply( identity, 
% 0.51/0.91    inverse( identity ) ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.51/0.91  , 0, clause( 247, [ =( identity, 'double_divide'( 'double_divide'( multiply( 
% 0.51/0.91    identity, inverse( identity ) ), identity ), inverse( identity ) ) ) ] )
% 0.51/0.91  , 0, 3, substitution( 0, [ :=( X, multiply( identity, inverse( identity ) )
% 0.51/0.91     )] ), substitution( 1, [] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 249, [ =( identity, 'double_divide'( identity, 'double_divide'( 
% 0.51/0.91    inverse( identity ), identity ) ) ) ] )
% 0.51/0.91  , clause( 23, [ =( 'double_divide'( inverse( multiply( Y, X ) ), inverse( 
% 0.51/0.91    identity ) ), 'double_divide'( identity, 'double_divide'( X, Y ) ) ) ] )
% 0.51/0.91  , 0, clause( 248, [ =( identity, 'double_divide'( inverse( multiply( 
% 0.51/0.91    identity, inverse( identity ) ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , 0, 2, substitution( 0, [ :=( X, inverse( identity ) ), :=( Y, identity )] )
% 0.51/0.91    , substitution( 1, [] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 250, [ =( identity, 'double_divide'( identity, inverse( inverse( 
% 0.51/0.91    identity ) ) ) ) ] )
% 0.51/0.91  , clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.51/0.91  , 0, clause( 249, [ =( identity, 'double_divide'( identity, 'double_divide'( 
% 0.51/0.91    inverse( identity ), identity ) ) ) ] )
% 0.51/0.91  , 0, 4, substitution( 0, [ :=( X, inverse( identity ) )] ), substitution( 1
% 0.51/0.91    , [] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 251, [ =( 'double_divide'( identity, inverse( inverse( identity ) )
% 0.51/0.91     ), identity ) ] )
% 0.51/0.91  , clause( 250, [ =( identity, 'double_divide'( identity, inverse( inverse( 
% 0.51/0.91    identity ) ) ) ) ] )
% 0.51/0.91  , 0, substitution( 0, [] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  subsumption(
% 0.51/0.91  clause( 35, [ =( 'double_divide'( identity, inverse( inverse( identity ) )
% 0.51/0.91     ), identity ) ] )
% 0.51/0.91  , clause( 251, [ =( 'double_divide'( identity, inverse( inverse( identity )
% 0.51/0.91     ) ), identity ) ] )
% 0.51/0.91  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 253, [ =( Y, 'double_divide'( 'double_divide'( identity, 
% 0.51/0.91    'double_divide'( 'double_divide'( identity, X ), 'double_divide'( Y, 
% 0.51/0.91    inverse( X ) ) ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , clause( 14, [ =( 'double_divide'( 'double_divide'( identity, 
% 0.51/0.91    'double_divide'( 'double_divide'( identity, X ), 'double_divide'( Y, 
% 0.51/0.91    inverse( X ) ) ) ), inverse( identity ) ), Y ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 257, [ =( X, 'double_divide'( 'double_divide'( identity, 
% 0.51/0.91    'double_divide'( 'double_divide'( identity, X ), identity ) ), inverse( 
% 0.51/0.91    identity ) ) ) ] )
% 0.51/0.91  , clause( 3, [ =( 'double_divide'( X, inverse( X ) ), identity ) ] )
% 0.51/0.91  , 0, clause( 253, [ =( Y, 'double_divide'( 'double_divide'( identity, 
% 0.51/0.91    'double_divide'( 'double_divide'( identity, X ), 'double_divide'( Y, 
% 0.51/0.91    inverse( X ) ) ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , 0, 9, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 0.51/0.91    :=( Y, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 258, [ =( X, 'double_divide'( 'double_divide'( identity, inverse( 
% 0.51/0.91    'double_divide'( identity, X ) ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.51/0.91  , 0, clause( 257, [ =( X, 'double_divide'( 'double_divide'( identity, 
% 0.51/0.91    'double_divide'( 'double_divide'( identity, X ), identity ) ), inverse( 
% 0.51/0.91    identity ) ) ) ] )
% 0.51/0.91  , 0, 5, substitution( 0, [ :=( X, 'double_divide'( identity, X ) )] ), 
% 0.51/0.91    substitution( 1, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 259, [ =( X, 'double_divide'( 'double_divide'( identity, multiply( 
% 0.51/0.91    X, identity ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , clause( 5, [ =( inverse( 'double_divide'( Y, X ) ), multiply( X, Y ) ) ]
% 0.51/0.91     )
% 0.51/0.91  , 0, clause( 258, [ =( X, 'double_divide'( 'double_divide'( identity, 
% 0.51/0.91    inverse( 'double_divide'( identity, X ) ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , 0, 5, substitution( 0, [ :=( X, X ), :=( Y, identity )] ), substitution( 
% 0.51/0.91    1, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 260, [ =( 'double_divide'( 'double_divide'( identity, multiply( X, 
% 0.51/0.91    identity ) ), inverse( identity ) ), X ) ] )
% 0.51/0.91  , clause( 259, [ =( X, 'double_divide'( 'double_divide'( identity, multiply( 
% 0.51/0.91    X, identity ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  subsumption(
% 0.51/0.91  clause( 38, [ =( 'double_divide'( 'double_divide'( identity, multiply( X, 
% 0.51/0.91    identity ) ), inverse( identity ) ), X ) ] )
% 0.51/0.91  , clause( 260, [ =( 'double_divide'( 'double_divide'( identity, multiply( X
% 0.51/0.91    , identity ) ), inverse( identity ) ), X ) ] )
% 0.51/0.91  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 262, [ =( Y, 'double_divide'( 'double_divide'( identity, 
% 0.51/0.91    'double_divide'( 'double_divide'( identity, X ), 'double_divide'( Y, 
% 0.51/0.91    inverse( X ) ) ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , clause( 14, [ =( 'double_divide'( 'double_divide'( identity, 
% 0.51/0.91    'double_divide'( 'double_divide'( identity, X ), 'double_divide'( Y, 
% 0.51/0.91    inverse( X ) ) ) ), inverse( identity ) ), Y ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 267, [ =( identity, 'double_divide'( 'double_divide'( identity, 
% 0.51/0.91    'double_divide'( 'double_divide'( identity, inverse( identity ) ), 
% 0.51/0.91    identity ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , clause( 35, [ =( 'double_divide'( identity, inverse( inverse( identity )
% 0.51/0.91     ) ), identity ) ] )
% 0.51/0.91  , 0, clause( 262, [ =( Y, 'double_divide'( 'double_divide'( identity, 
% 0.51/0.91    'double_divide'( 'double_divide'( identity, X ), 'double_divide'( Y, 
% 0.51/0.91    inverse( X ) ) ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , 0, 10, substitution( 0, [] ), substitution( 1, [ :=( X, inverse( identity
% 0.51/0.91     ) ), :=( Y, identity )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 268, [ =( identity, 'double_divide'( 'double_divide'( identity, 
% 0.51/0.91    inverse( 'double_divide'( identity, inverse( identity ) ) ) ), inverse( 
% 0.51/0.91    identity ) ) ) ] )
% 0.51/0.91  , clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.51/0.91  , 0, clause( 267, [ =( identity, 'double_divide'( 'double_divide'( identity
% 0.51/0.91    , 'double_divide'( 'double_divide'( identity, inverse( identity ) ), 
% 0.51/0.91    identity ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , 0, 5, substitution( 0, [ :=( X, 'double_divide'( identity, inverse( 
% 0.51/0.91    identity ) ) )] ), substitution( 1, [] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 269, [ =( identity, 'double_divide'( 'double_divide'( identity, 
% 0.51/0.91    multiply( inverse( identity ), identity ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , clause( 5, [ =( inverse( 'double_divide'( Y, X ) ), multiply( X, Y ) ) ]
% 0.51/0.91     )
% 0.51/0.91  , 0, clause( 268, [ =( identity, 'double_divide'( 'double_divide'( identity
% 0.51/0.91    , inverse( 'double_divide'( identity, inverse( identity ) ) ) ), inverse( 
% 0.51/0.91    identity ) ) ) ] )
% 0.51/0.91  , 0, 5, substitution( 0, [ :=( X, inverse( identity ) ), :=( Y, identity )] )
% 0.51/0.91    , substitution( 1, [] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 270, [ =( identity, inverse( identity ) ) ] )
% 0.51/0.91  , clause( 38, [ =( 'double_divide'( 'double_divide'( identity, multiply( X
% 0.51/0.91    , identity ) ), inverse( identity ) ), X ) ] )
% 0.51/0.91  , 0, clause( 269, [ =( identity, 'double_divide'( 'double_divide'( identity
% 0.51/0.91    , multiply( inverse( identity ), identity ) ), inverse( identity ) ) ) ]
% 0.51/0.91     )
% 0.51/0.91  , 0, 2, substitution( 0, [ :=( X, inverse( identity ) )] ), substitution( 1
% 0.51/0.91    , [] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 271, [ =( inverse( identity ), identity ) ] )
% 0.51/0.91  , clause( 270, [ =( identity, inverse( identity ) ) ] )
% 0.51/0.91  , 0, substitution( 0, [] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  subsumption(
% 0.51/0.91  clause( 40, [ =( inverse( identity ), identity ) ] )
% 0.51/0.91  , clause( 271, [ =( inverse( identity ), identity ) ] )
% 0.51/0.91  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 273, [ =( 'double_divide'( identity, 'double_divide'( Y, X ) ), 
% 0.51/0.91    'double_divide'( inverse( multiply( X, Y ) ), inverse( identity ) ) ) ]
% 0.51/0.91     )
% 0.51/0.91  , clause( 23, [ =( 'double_divide'( inverse( multiply( Y, X ) ), inverse( 
% 0.51/0.91    identity ) ), 'double_divide'( identity, 'double_divide'( X, Y ) ) ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 275, [ =( 'double_divide'( identity, 'double_divide'( X, Y ) ), 
% 0.51/0.91    'double_divide'( inverse( multiply( Y, X ) ), identity ) ) ] )
% 0.51/0.91  , clause( 40, [ =( inverse( identity ), identity ) ] )
% 0.51/0.91  , 0, clause( 273, [ =( 'double_divide'( identity, 'double_divide'( Y, X ) )
% 0.51/0.91    , 'double_divide'( inverse( multiply( X, Y ) ), inverse( identity ) ) ) ]
% 0.51/0.91     )
% 0.51/0.91  , 0, 11, substitution( 0, [] ), substitution( 1, [ :=( X, Y ), :=( Y, X )] )
% 0.51/0.91    ).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 276, [ =( 'double_divide'( identity, 'double_divide'( X, Y ) ), 
% 0.51/0.91    inverse( inverse( multiply( Y, X ) ) ) ) ] )
% 0.51/0.91  , clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.51/0.91  , 0, clause( 275, [ =( 'double_divide'( identity, 'double_divide'( X, Y ) )
% 0.51/0.91    , 'double_divide'( inverse( multiply( Y, X ) ), identity ) ) ] )
% 0.51/0.91  , 0, 6, substitution( 0, [ :=( X, inverse( multiply( Y, X ) ) )] ), 
% 0.51/0.91    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  subsumption(
% 0.51/0.91  clause( 45, [ =( 'double_divide'( identity, 'double_divide'( Y, X ) ), 
% 0.51/0.91    inverse( inverse( multiply( X, Y ) ) ) ) ] )
% 0.51/0.91  , clause( 276, [ =( 'double_divide'( identity, 'double_divide'( X, Y ) ), 
% 0.51/0.91    inverse( inverse( multiply( Y, X ) ) ) ) ] )
% 0.51/0.91  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 0.51/0.91     )] ) ).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 279, [ =( 'double_divide'( identity, X ), 'double_divide'( inverse( 
% 0.51/0.91    inverse( X ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , clause( 17, [ =( 'double_divide'( inverse( inverse( X ) ), inverse( 
% 0.51/0.91    identity ) ), 'double_divide'( identity, X ) ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 283, [ =( 'double_divide'( identity, X ), 'double_divide'( inverse( 
% 0.51/0.91    inverse( X ) ), identity ) ) ] )
% 0.51/0.91  , clause( 40, [ =( inverse( identity ), identity ) ] )
% 0.51/0.91  , 0, clause( 279, [ =( 'double_divide'( identity, X ), 'double_divide'( 
% 0.51/0.91    inverse( inverse( X ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , 0, 8, substitution( 0, [] ), substitution( 1, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 287, [ =( 'double_divide'( identity, X ), inverse( inverse( inverse( 
% 0.51/0.91    X ) ) ) ) ] )
% 0.51/0.91  , clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.51/0.91  , 0, clause( 283, [ =( 'double_divide'( identity, X ), 'double_divide'( 
% 0.51/0.91    inverse( inverse( X ) ), identity ) ) ] )
% 0.51/0.91  , 0, 4, substitution( 0, [ :=( X, inverse( inverse( X ) ) )] ), 
% 0.51/0.91    substitution( 1, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 288, [ =( inverse( inverse( inverse( X ) ) ), 'double_divide'( 
% 0.51/0.91    identity, X ) ) ] )
% 0.51/0.91  , clause( 287, [ =( 'double_divide'( identity, X ), inverse( inverse( 
% 0.51/0.91    inverse( X ) ) ) ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  subsumption(
% 0.51/0.91  clause( 48, [ =( inverse( inverse( inverse( X ) ) ), 'double_divide'( 
% 0.51/0.91    identity, X ) ) ] )
% 0.51/0.91  , clause( 288, [ =( inverse( inverse( inverse( X ) ) ), 'double_divide'( 
% 0.51/0.91    identity, X ) ) ] )
% 0.51/0.91  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 289, [ =( 'double_divide'( identity, X ), inverse( inverse( inverse( 
% 0.51/0.91    X ) ) ) ) ] )
% 0.51/0.91  , clause( 48, [ =( inverse( inverse( inverse( X ) ) ), 'double_divide'( 
% 0.51/0.91    identity, X ) ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 293, [ =( 'double_divide'( identity, inverse( X ) ), inverse( 
% 0.51/0.91    'double_divide'( identity, X ) ) ) ] )
% 0.51/0.91  , clause( 48, [ =( inverse( inverse( inverse( X ) ) ), 'double_divide'( 
% 0.51/0.91    identity, X ) ) ] )
% 0.51/0.91  , 0, clause( 289, [ =( 'double_divide'( identity, X ), inverse( inverse( 
% 0.51/0.91    inverse( X ) ) ) ) ] )
% 0.51/0.91  , 0, 6, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, inverse( 
% 0.51/0.91    X ) )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 297, [ =( 'double_divide'( identity, inverse( X ) ), multiply( X, 
% 0.51/0.91    identity ) ) ] )
% 0.51/0.91  , clause( 5, [ =( inverse( 'double_divide'( Y, X ) ), multiply( X, Y ) ) ]
% 0.51/0.91     )
% 0.51/0.91  , 0, clause( 293, [ =( 'double_divide'( identity, inverse( X ) ), inverse( 
% 0.51/0.91    'double_divide'( identity, X ) ) ) ] )
% 0.51/0.91  , 0, 5, substitution( 0, [ :=( X, X ), :=( Y, identity )] ), substitution( 
% 0.51/0.91    1, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  subsumption(
% 0.51/0.91  clause( 57, [ =( 'double_divide'( identity, inverse( X ) ), multiply( X, 
% 0.51/0.91    identity ) ) ] )
% 0.51/0.91  , clause( 297, [ =( 'double_divide'( identity, inverse( X ) ), multiply( X
% 0.51/0.91    , identity ) ) ] )
% 0.51/0.91  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 299, [ =( 'double_divide'( identity, X ), inverse( inverse( inverse( 
% 0.51/0.91    X ) ) ) ) ] )
% 0.51/0.91  , clause( 48, [ =( inverse( inverse( inverse( X ) ) ), 'double_divide'( 
% 0.51/0.91    identity, X ) ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 305, [ =( 'double_divide'( identity, inverse( inverse( X ) ) ), 
% 0.51/0.91    inverse( inverse( 'double_divide'( identity, X ) ) ) ) ] )
% 0.51/0.91  , clause( 48, [ =( inverse( inverse( inverse( X ) ) ), 'double_divide'( 
% 0.51/0.91    identity, X ) ) ] )
% 0.51/0.91  , 0, clause( 299, [ =( 'double_divide'( identity, X ), inverse( inverse( 
% 0.51/0.91    inverse( X ) ) ) ) ] )
% 0.51/0.91  , 0, 8, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, inverse( 
% 0.51/0.91    inverse( X ) ) )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 306, [ =( 'double_divide'( identity, inverse( inverse( X ) ) ), 
% 0.51/0.91    inverse( multiply( X, identity ) ) ) ] )
% 0.51/0.91  , clause( 5, [ =( inverse( 'double_divide'( Y, X ) ), multiply( X, Y ) ) ]
% 0.51/0.91     )
% 0.51/0.91  , 0, clause( 305, [ =( 'double_divide'( identity, inverse( inverse( X ) ) )
% 0.51/0.91    , inverse( inverse( 'double_divide'( identity, X ) ) ) ) ] )
% 0.51/0.91  , 0, 7, substitution( 0, [ :=( X, X ), :=( Y, identity )] ), substitution( 
% 0.51/0.91    1, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 307, [ =( multiply( inverse( X ), identity ), inverse( multiply( X
% 0.51/0.91    , identity ) ) ) ] )
% 0.51/0.91  , clause( 57, [ =( 'double_divide'( identity, inverse( X ) ), multiply( X, 
% 0.51/0.91    identity ) ) ] )
% 0.51/0.91  , 0, clause( 306, [ =( 'double_divide'( identity, inverse( inverse( X ) ) )
% 0.51/0.91    , inverse( multiply( X, identity ) ) ) ] )
% 0.51/0.91  , 0, 1, substitution( 0, [ :=( X, inverse( X ) )] ), substitution( 1, [ 
% 0.51/0.91    :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  subsumption(
% 0.51/0.91  clause( 58, [ =( multiply( inverse( X ), identity ), inverse( multiply( X, 
% 0.51/0.91    identity ) ) ) ] )
% 0.51/0.91  , clause( 307, [ =( multiply( inverse( X ), identity ), inverse( multiply( 
% 0.51/0.91    X, identity ) ) ) ] )
% 0.51/0.91  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 310, [ =( X, 'double_divide'( 'double_divide'( inverse( identity )
% 0.51/0.91    , 'double_divide'( inverse( identity ), inverse( X ) ) ), inverse( 
% 0.51/0.91    identity ) ) ) ] )
% 0.51/0.91  , clause( 19, [ =( 'double_divide'( 'double_divide'( inverse( identity ), 
% 0.51/0.91    'double_divide'( inverse( identity ), inverse( X ) ) ), inverse( identity
% 0.51/0.91     ) ), X ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 317, [ =( inverse( inverse( X ) ), 'double_divide'( 'double_divide'( 
% 0.51/0.91    inverse( identity ), 'double_divide'( inverse( identity ), 
% 0.51/0.91    'double_divide'( identity, X ) ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , clause( 48, [ =( inverse( inverse( inverse( X ) ) ), 'double_divide'( 
% 0.51/0.91    identity, X ) ) ] )
% 0.51/0.91  , 0, clause( 310, [ =( X, 'double_divide'( 'double_divide'( inverse( 
% 0.51/0.91    identity ), 'double_divide'( inverse( identity ), inverse( X ) ) ), 
% 0.51/0.91    inverse( identity ) ) ) ] )
% 0.51/0.91  , 0, 11, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, 
% 0.51/0.91    inverse( inverse( X ) ) )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 320, [ =( inverse( inverse( X ) ), 'double_divide'( 'double_divide'( 
% 0.51/0.91    inverse( identity ), 'double_divide'( inverse( identity ), 
% 0.51/0.91    'double_divide'( identity, X ) ) ), identity ) ) ] )
% 0.51/0.91  , clause( 40, [ =( inverse( identity ), identity ) ] )
% 0.51/0.91  , 0, clause( 317, [ =( inverse( inverse( X ) ), 'double_divide'( 
% 0.51/0.91    'double_divide'( inverse( identity ), 'double_divide'( inverse( identity
% 0.51/0.91     ), 'double_divide'( identity, X ) ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , 0, 14, substitution( 0, [] ), substitution( 1, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 322, [ =( inverse( inverse( X ) ), 'double_divide'( 'double_divide'( 
% 0.51/0.91    inverse( identity ), 'double_divide'( identity, 'double_divide'( identity
% 0.51/0.91    , X ) ) ), identity ) ) ] )
% 0.51/0.91  , clause( 40, [ =( inverse( identity ), identity ) ] )
% 0.51/0.91  , 0, clause( 320, [ =( inverse( inverse( X ) ), 'double_divide'( 
% 0.51/0.91    'double_divide'( inverse( identity ), 'double_divide'( inverse( identity
% 0.51/0.91     ), 'double_divide'( identity, X ) ) ), identity ) ) ] )
% 0.51/0.91  , 0, 9, substitution( 0, [] ), substitution( 1, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 323, [ =( inverse( inverse( X ) ), 'double_divide'( 'double_divide'( 
% 0.51/0.91    identity, 'double_divide'( identity, 'double_divide'( identity, X ) ) ), 
% 0.51/0.91    identity ) ) ] )
% 0.51/0.91  , clause( 40, [ =( inverse( identity ), identity ) ] )
% 0.51/0.91  , 0, clause( 322, [ =( inverse( inverse( X ) ), 'double_divide'( 
% 0.51/0.91    'double_divide'( inverse( identity ), 'double_divide'( identity, 
% 0.51/0.91    'double_divide'( identity, X ) ) ), identity ) ) ] )
% 0.51/0.91  , 0, 6, substitution( 0, [] ), substitution( 1, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 330, [ =( inverse( inverse( X ) ), inverse( 'double_divide'( 
% 0.51/0.91    identity, 'double_divide'( identity, 'double_divide'( identity, X ) ) ) )
% 0.51/0.91     ) ] )
% 0.51/0.91  , clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.51/0.91  , 0, clause( 323, [ =( inverse( inverse( X ) ), 'double_divide'( 
% 0.51/0.91    'double_divide'( identity, 'double_divide'( identity, 'double_divide'( 
% 0.51/0.91    identity, X ) ) ), identity ) ) ] )
% 0.51/0.91  , 0, 4, substitution( 0, [ :=( X, 'double_divide'( identity, 
% 0.51/0.91    'double_divide'( identity, 'double_divide'( identity, X ) ) ) )] ), 
% 0.51/0.91    substitution( 1, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 331, [ =( inverse( inverse( X ) ), multiply( 'double_divide'( 
% 0.51/0.91    identity, 'double_divide'( identity, X ) ), identity ) ) ] )
% 0.51/0.91  , clause( 5, [ =( inverse( 'double_divide'( Y, X ) ), multiply( X, Y ) ) ]
% 0.51/0.91     )
% 0.51/0.91  , 0, clause( 330, [ =( inverse( inverse( X ) ), inverse( 'double_divide'( 
% 0.51/0.91    identity, 'double_divide'( identity, 'double_divide'( identity, X ) ) ) )
% 0.51/0.91     ) ] )
% 0.51/0.91  , 0, 4, substitution( 0, [ :=( X, 'double_divide'( identity, 
% 0.51/0.91    'double_divide'( identity, X ) ) ), :=( Y, identity )] ), substitution( 1
% 0.51/0.91    , [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 332, [ =( inverse( inverse( X ) ), multiply( inverse( inverse( 
% 0.51/0.91    multiply( X, identity ) ) ), identity ) ) ] )
% 0.51/0.91  , clause( 45, [ =( 'double_divide'( identity, 'double_divide'( Y, X ) ), 
% 0.51/0.91    inverse( inverse( multiply( X, Y ) ) ) ) ] )
% 0.51/0.91  , 0, clause( 331, [ =( inverse( inverse( X ) ), multiply( 'double_divide'( 
% 0.51/0.91    identity, 'double_divide'( identity, X ) ), identity ) ) ] )
% 0.51/0.91  , 0, 5, substitution( 0, [ :=( X, X ), :=( Y, identity )] ), substitution( 
% 0.51/0.91    1, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 333, [ =( inverse( inverse( X ) ), inverse( multiply( inverse( 
% 0.51/0.91    multiply( X, identity ) ), identity ) ) ) ] )
% 0.51/0.91  , clause( 58, [ =( multiply( inverse( X ), identity ), inverse( multiply( X
% 0.51/0.91    , identity ) ) ) ] )
% 0.51/0.91  , 0, clause( 332, [ =( inverse( inverse( X ) ), multiply( inverse( inverse( 
% 0.51/0.91    multiply( X, identity ) ) ), identity ) ) ] )
% 0.51/0.91  , 0, 4, substitution( 0, [ :=( X, inverse( multiply( X, identity ) ) )] ), 
% 0.51/0.91    substitution( 1, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 335, [ =( inverse( inverse( X ) ), inverse( inverse( multiply( 
% 0.51/0.91    multiply( X, identity ), identity ) ) ) ) ] )
% 0.51/0.91  , clause( 58, [ =( multiply( inverse( X ), identity ), inverse( multiply( X
% 0.51/0.91    , identity ) ) ) ] )
% 0.51/0.91  , 0, clause( 333, [ =( inverse( inverse( X ) ), inverse( multiply( inverse( 
% 0.51/0.91    multiply( X, identity ) ), identity ) ) ) ] )
% 0.51/0.91  , 0, 5, substitution( 0, [ :=( X, multiply( X, identity ) )] ), 
% 0.51/0.91    substitution( 1, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 336, [ =( inverse( inverse( multiply( multiply( X, identity ), 
% 0.51/0.91    identity ) ) ), inverse( inverse( X ) ) ) ] )
% 0.51/0.91  , clause( 335, [ =( inverse( inverse( X ) ), inverse( inverse( multiply( 
% 0.51/0.91    multiply( X, identity ), identity ) ) ) ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  subsumption(
% 0.51/0.91  clause( 63, [ =( inverse( inverse( multiply( multiply( X, identity ), 
% 0.51/0.91    identity ) ) ), inverse( inverse( X ) ) ) ] )
% 0.51/0.91  , clause( 336, [ =( inverse( inverse( multiply( multiply( X, identity ), 
% 0.51/0.91    identity ) ) ), inverse( inverse( X ) ) ) ] )
% 0.51/0.91  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 338, [ =( X, 'double_divide'( 'double_divide'( inverse( inverse( 
% 0.51/0.91    identity ) ), 'double_divide'( identity, inverse( X ) ) ), inverse( 
% 0.51/0.91    identity ) ) ) ] )
% 0.51/0.91  , clause( 18, [ =( 'double_divide'( 'double_divide'( inverse( inverse( 
% 0.51/0.91    identity ) ), 'double_divide'( identity, inverse( X ) ) ), inverse( 
% 0.51/0.91    identity ) ), X ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 343, [ =( X, 'double_divide'( 'double_divide'( inverse( inverse( 
% 0.51/0.91    identity ) ), multiply( X, identity ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , clause( 57, [ =( 'double_divide'( identity, inverse( X ) ), multiply( X, 
% 0.51/0.91    identity ) ) ] )
% 0.51/0.91  , 0, clause( 338, [ =( X, 'double_divide'( 'double_divide'( inverse( 
% 0.51/0.91    inverse( identity ) ), 'double_divide'( identity, inverse( X ) ) ), 
% 0.51/0.91    inverse( identity ) ) ) ] )
% 0.51/0.91  , 0, 7, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X )] )
% 0.51/0.91    ).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 345, [ =( X, 'double_divide'( 'double_divide'( inverse( inverse( 
% 0.51/0.91    identity ) ), multiply( X, identity ) ), identity ) ) ] )
% 0.51/0.91  , clause( 40, [ =( inverse( identity ), identity ) ] )
% 0.51/0.91  , 0, clause( 343, [ =( X, 'double_divide'( 'double_divide'( inverse( 
% 0.51/0.91    inverse( identity ) ), multiply( X, identity ) ), inverse( identity ) ) )
% 0.51/0.91     ] )
% 0.51/0.91  , 0, 10, substitution( 0, [] ), substitution( 1, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 349, [ =( X, inverse( 'double_divide'( inverse( inverse( identity )
% 0.51/0.91     ), multiply( X, identity ) ) ) ) ] )
% 0.51/0.91  , clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.51/0.91  , 0, clause( 345, [ =( X, 'double_divide'( 'double_divide'( inverse( 
% 0.51/0.91    inverse( identity ) ), multiply( X, identity ) ), identity ) ) ] )
% 0.51/0.91  , 0, 2, substitution( 0, [ :=( X, 'double_divide'( inverse( inverse( 
% 0.51/0.91    identity ) ), multiply( X, identity ) ) )] ), substitution( 1, [ :=( X, X
% 0.51/0.91     )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 350, [ =( X, multiply( multiply( X, identity ), inverse( inverse( 
% 0.51/0.91    identity ) ) ) ) ] )
% 0.51/0.91  , clause( 5, [ =( inverse( 'double_divide'( Y, X ) ), multiply( X, Y ) ) ]
% 0.51/0.91     )
% 0.51/0.91  , 0, clause( 349, [ =( X, inverse( 'double_divide'( inverse( inverse( 
% 0.51/0.91    identity ) ), multiply( X, identity ) ) ) ) ] )
% 0.51/0.91  , 0, 2, substitution( 0, [ :=( X, multiply( X, identity ) ), :=( Y, inverse( 
% 0.51/0.91    inverse( identity ) ) )] ), substitution( 1, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 351, [ =( X, multiply( multiply( X, identity ), inverse( identity )
% 0.51/0.91     ) ) ] )
% 0.51/0.91  , clause( 40, [ =( inverse( identity ), identity ) ] )
% 0.51/0.91  , 0, clause( 350, [ =( X, multiply( multiply( X, identity ), inverse( 
% 0.51/0.91    inverse( identity ) ) ) ) ] )
% 0.51/0.91  , 0, 7, substitution( 0, [] ), substitution( 1, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 352, [ =( X, multiply( multiply( X, identity ), identity ) ) ] )
% 0.51/0.91  , clause( 40, [ =( inverse( identity ), identity ) ] )
% 0.51/0.91  , 0, clause( 351, [ =( X, multiply( multiply( X, identity ), inverse( 
% 0.51/0.91    identity ) ) ) ] )
% 0.51/0.91  , 0, 6, substitution( 0, [] ), substitution( 1, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 353, [ =( multiply( multiply( X, identity ), identity ), X ) ] )
% 0.51/0.91  , clause( 352, [ =( X, multiply( multiply( X, identity ), identity ) ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  subsumption(
% 0.51/0.91  clause( 71, [ =( multiply( multiply( X, identity ), identity ), X ) ] )
% 0.51/0.91  , clause( 353, [ =( multiply( multiply( X, identity ), identity ), X ) ] )
% 0.51/0.91  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 356, [ =( multiply( X, identity ), 'double_divide'( identity, 
% 0.51/0.91    inverse( X ) ) ) ] )
% 0.51/0.91  , clause( 57, [ =( 'double_divide'( identity, inverse( X ) ), multiply( X, 
% 0.51/0.91    identity ) ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 359, [ =( multiply( 'double_divide'( X, Y ), identity ), 
% 0.51/0.91    'double_divide'( identity, multiply( Y, X ) ) ) ] )
% 0.51/0.91  , clause( 5, [ =( inverse( 'double_divide'( Y, X ) ), multiply( X, Y ) ) ]
% 0.51/0.91     )
% 0.51/0.91  , 0, clause( 356, [ =( multiply( X, identity ), 'double_divide'( identity, 
% 0.51/0.91    inverse( X ) ) ) ] )
% 0.51/0.91  , 0, 8, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 0.51/0.91    :=( X, 'double_divide'( X, Y ) )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  subsumption(
% 0.51/0.91  clause( 74, [ =( multiply( 'double_divide'( X, Y ), identity ), 
% 0.51/0.91    'double_divide'( identity, multiply( Y, X ) ) ) ] )
% 0.51/0.91  , clause( 359, [ =( multiply( 'double_divide'( X, Y ), identity ), 
% 0.51/0.91    'double_divide'( identity, multiply( Y, X ) ) ) ] )
% 0.51/0.91  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.51/0.91     )] ) ).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 362, [ =( identity, 'double_divide'( 'double_divide'( X, Y ), 
% 0.51/0.91    multiply( Y, X ) ) ) ] )
% 0.51/0.91  , clause( 6, [ =( 'double_divide'( 'double_divide'( X, Y ), multiply( Y, X
% 0.51/0.91     ) ), identity ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 363, [ =( identity, 'double_divide'( 'double_divide'( identity, 
% 0.51/0.91    multiply( X, identity ) ), X ) ) ] )
% 0.51/0.91  , clause( 71, [ =( multiply( multiply( X, identity ), identity ), X ) ] )
% 0.51/0.91  , 0, clause( 362, [ =( identity, 'double_divide'( 'double_divide'( X, Y ), 
% 0.51/0.91    multiply( Y, X ) ) ) ] )
% 0.51/0.91  , 0, 8, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, 
% 0.51/0.91    identity ), :=( Y, multiply( X, identity ) )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 364, [ =( 'double_divide'( 'double_divide'( identity, multiply( X, 
% 0.51/0.91    identity ) ), X ), identity ) ] )
% 0.51/0.91  , clause( 363, [ =( identity, 'double_divide'( 'double_divide'( identity, 
% 0.51/0.91    multiply( X, identity ) ), X ) ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  subsumption(
% 0.51/0.91  clause( 77, [ =( 'double_divide'( 'double_divide'( identity, multiply( X, 
% 0.51/0.91    identity ) ), X ), identity ) ] )
% 0.51/0.91  , clause( 364, [ =( 'double_divide'( 'double_divide'( identity, multiply( X
% 0.51/0.91    , identity ) ), X ), identity ) ] )
% 0.51/0.91  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 366, [ =( Z, 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.51/0.91    'double_divide'( identity, Y ), 'double_divide'( Z, 'double_divide'( Y, X
% 0.51/0.91     ) ) ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , clause( 9, [ =( 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.51/0.91    'double_divide'( identity, Y ), 'double_divide'( Z, 'double_divide'( Y, X
% 0.51/0.91     ) ) ) ), inverse( identity ) ), Z ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 374, [ =( X, 'double_divide'( 'double_divide'( Y, 'double_divide'( 
% 0.51/0.91    'double_divide'( identity, 'double_divide'( identity, multiply( Y, 
% 0.51/0.91    identity ) ) ), 'double_divide'( X, identity ) ) ), inverse( identity ) )
% 0.51/0.91     ) ] )
% 0.51/0.91  , clause( 77, [ =( 'double_divide'( 'double_divide'( identity, multiply( X
% 0.51/0.91    , identity ) ), X ), identity ) ] )
% 0.51/0.91  , 0, clause( 366, [ =( Z, 'double_divide'( 'double_divide'( X, 
% 0.51/0.91    'double_divide'( 'double_divide'( identity, Y ), 'double_divide'( Z, 
% 0.51/0.91    'double_divide'( Y, X ) ) ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , 0, 15, substitution( 0, [ :=( X, Y )] ), substitution( 1, [ :=( X, Y ), 
% 0.51/0.91    :=( Y, 'double_divide'( identity, multiply( Y, identity ) ) ), :=( Z, X )] )
% 0.51/0.91    ).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 375, [ =( X, 'double_divide'( 'double_divide'( Y, 'double_divide'( 
% 0.51/0.91    inverse( inverse( multiply( multiply( Y, identity ), identity ) ) ), 
% 0.51/0.91    'double_divide'( X, identity ) ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , clause( 45, [ =( 'double_divide'( identity, 'double_divide'( Y, X ) ), 
% 0.51/0.91    inverse( inverse( multiply( X, Y ) ) ) ) ] )
% 0.51/0.91  , 0, clause( 374, [ =( X, 'double_divide'( 'double_divide'( Y, 
% 0.51/0.91    'double_divide'( 'double_divide'( identity, 'double_divide'( identity, 
% 0.51/0.91    multiply( Y, identity ) ) ), 'double_divide'( X, identity ) ) ), inverse( 
% 0.51/0.91    identity ) ) ) ] )
% 0.51/0.91  , 0, 6, substitution( 0, [ :=( X, multiply( Y, identity ) ), :=( Y, 
% 0.51/0.91    identity )] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 376, [ =( X, 'double_divide'( 'double_divide'( Y, 'double_divide'( 
% 0.51/0.91    inverse( inverse( Y ) ), 'double_divide'( X, identity ) ) ), inverse( 
% 0.51/0.91    identity ) ) ) ] )
% 0.51/0.91  , clause( 63, [ =( inverse( inverse( multiply( multiply( X, identity ), 
% 0.51/0.91    identity ) ) ), inverse( inverse( X ) ) ) ] )
% 0.51/0.91  , 0, clause( 375, [ =( X, 'double_divide'( 'double_divide'( Y, 
% 0.51/0.91    'double_divide'( inverse( inverse( multiply( multiply( Y, identity ), 
% 0.51/0.91    identity ) ) ), 'double_divide'( X, identity ) ) ), inverse( identity ) )
% 0.51/0.91     ) ] )
% 0.51/0.91  , 0, 6, substitution( 0, [ :=( X, Y )] ), substitution( 1, [ :=( X, X ), 
% 0.51/0.91    :=( Y, Y )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 377, [ =( X, 'double_divide'( 'double_divide'( Y, 'double_divide'( 
% 0.51/0.91    inverse( inverse( Y ) ), inverse( X ) ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.51/0.91  , 0, clause( 376, [ =( X, 'double_divide'( 'double_divide'( Y, 
% 0.51/0.91    'double_divide'( inverse( inverse( Y ) ), 'double_divide'( X, identity )
% 0.51/0.91     ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , 0, 9, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 0.51/0.91    :=( Y, Y )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 378, [ =( X, 'double_divide'( 'double_divide'( Y, 'double_divide'( 
% 0.51/0.91    inverse( inverse( Y ) ), inverse( X ) ) ), identity ) ) ] )
% 0.51/0.91  , clause( 40, [ =( inverse( identity ), identity ) ] )
% 0.51/0.91  , 0, clause( 377, [ =( X, 'double_divide'( 'double_divide'( Y, 
% 0.51/0.91    'double_divide'( inverse( inverse( Y ) ), inverse( X ) ) ), inverse( 
% 0.51/0.91    identity ) ) ) ] )
% 0.51/0.91  , 0, 11, substitution( 0, [] ), substitution( 1, [ :=( X, X ), :=( Y, Y )] )
% 0.51/0.91    ).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 379, [ =( X, inverse( 'double_divide'( Y, 'double_divide'( inverse( 
% 0.51/0.91    inverse( Y ) ), inverse( X ) ) ) ) ) ] )
% 0.51/0.91  , clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.51/0.91  , 0, clause( 378, [ =( X, 'double_divide'( 'double_divide'( Y, 
% 0.51/0.91    'double_divide'( inverse( inverse( Y ) ), inverse( X ) ) ), identity ) )
% 0.51/0.91     ] )
% 0.51/0.91  , 0, 2, substitution( 0, [ :=( X, 'double_divide'( Y, 'double_divide'( 
% 0.51/0.91    inverse( inverse( Y ) ), inverse( X ) ) ) )] ), substitution( 1, [ :=( X
% 0.51/0.91    , X ), :=( Y, Y )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 380, [ =( X, multiply( 'double_divide'( inverse( inverse( Y ) ), 
% 0.51/0.91    inverse( X ) ), Y ) ) ] )
% 0.51/0.91  , clause( 5, [ =( inverse( 'double_divide'( Y, X ) ), multiply( X, Y ) ) ]
% 0.51/0.91     )
% 0.51/0.91  , 0, clause( 379, [ =( X, inverse( 'double_divide'( Y, 'double_divide'( 
% 0.51/0.91    inverse( inverse( Y ) ), inverse( X ) ) ) ) ) ] )
% 0.51/0.91  , 0, 2, substitution( 0, [ :=( X, 'double_divide'( inverse( inverse( Y ) )
% 0.51/0.91    , inverse( X ) ) ), :=( Y, Y )] ), substitution( 1, [ :=( X, X ), :=( Y, 
% 0.51/0.91    Y )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 381, [ =( multiply( 'double_divide'( inverse( inverse( Y ) ), 
% 0.51/0.91    inverse( X ) ), Y ), X ) ] )
% 0.51/0.91  , clause( 380, [ =( X, multiply( 'double_divide'( inverse( inverse( Y ) ), 
% 0.51/0.91    inverse( X ) ), Y ) ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  subsumption(
% 0.51/0.91  clause( 81, [ =( multiply( 'double_divide'( inverse( inverse( X ) ), 
% 0.51/0.91    inverse( Y ) ), X ), Y ) ] )
% 0.51/0.91  , clause( 381, [ =( multiply( 'double_divide'( inverse( inverse( Y ) ), 
% 0.51/0.91    inverse( X ) ), Y ), X ) ] )
% 0.51/0.91  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 0.51/0.91     )] ) ).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 383, [ =( Y, multiply( 'double_divide'( inverse( inverse( X ) ), 
% 0.51/0.91    inverse( Y ) ), X ) ) ] )
% 0.51/0.91  , clause( 81, [ =( multiply( 'double_divide'( inverse( inverse( X ) ), 
% 0.51/0.91    inverse( Y ) ), X ), Y ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 387, [ =( identity, multiply( 'double_divide'( inverse( inverse( X
% 0.51/0.91     ) ), identity ), X ) ) ] )
% 0.51/0.91  , clause( 40, [ =( inverse( identity ), identity ) ] )
% 0.51/0.91  , 0, clause( 383, [ =( Y, multiply( 'double_divide'( inverse( inverse( X )
% 0.51/0.91     ), inverse( Y ) ), X ) ) ] )
% 0.51/0.91  , 0, 7, substitution( 0, [] ), substitution( 1, [ :=( X, X ), :=( Y, 
% 0.51/0.91    identity )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 389, [ =( identity, multiply( inverse( inverse( inverse( X ) ) ), X
% 0.51/0.91     ) ) ] )
% 0.51/0.91  , clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.51/0.91  , 0, clause( 387, [ =( identity, multiply( 'double_divide'( inverse( 
% 0.51/0.91    inverse( X ) ), identity ), X ) ) ] )
% 0.51/0.91  , 0, 3, substitution( 0, [ :=( X, inverse( inverse( X ) ) )] ), 
% 0.51/0.91    substitution( 1, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 390, [ =( identity, multiply( 'double_divide'( identity, X ), X ) )
% 0.51/0.91     ] )
% 0.51/0.91  , clause( 48, [ =( inverse( inverse( inverse( X ) ) ), 'double_divide'( 
% 0.51/0.91    identity, X ) ) ] )
% 0.51/0.91  , 0, clause( 389, [ =( identity, multiply( inverse( inverse( inverse( X ) )
% 0.51/0.91     ), X ) ) ] )
% 0.51/0.91  , 0, 3, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X )] )
% 0.51/0.91    ).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 391, [ =( multiply( 'double_divide'( identity, X ), X ), identity )
% 0.51/0.91     ] )
% 0.51/0.91  , clause( 390, [ =( identity, multiply( 'double_divide'( identity, X ), X )
% 0.51/0.91     ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  subsumption(
% 0.51/0.91  clause( 83, [ =( multiply( 'double_divide'( identity, X ), X ), identity )
% 0.51/0.91     ] )
% 0.51/0.91  , clause( 391, [ =( multiply( 'double_divide'( identity, X ), X ), identity
% 0.51/0.91     ) ] )
% 0.51/0.91  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 393, [ =( X, multiply( multiply( X, identity ), identity ) ) ] )
% 0.51/0.91  , clause( 71, [ =( multiply( multiply( X, identity ), identity ), X ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 398, [ =( 'double_divide'( X, Y ), multiply( 'double_divide'( 
% 0.51/0.91    identity, multiply( Y, X ) ), identity ) ) ] )
% 0.51/0.91  , clause( 74, [ =( multiply( 'double_divide'( X, Y ), identity ), 
% 0.51/0.91    'double_divide'( identity, multiply( Y, X ) ) ) ] )
% 0.51/0.91  , 0, clause( 393, [ =( X, multiply( multiply( X, identity ), identity ) ) ]
% 0.51/0.91     )
% 0.51/0.91  , 0, 5, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 0.51/0.91    :=( X, 'double_divide'( X, Y ) )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 400, [ =( 'double_divide'( X, Y ), 'double_divide'( identity, 
% 0.51/0.91    multiply( multiply( Y, X ), identity ) ) ) ] )
% 0.51/0.91  , clause( 74, [ =( multiply( 'double_divide'( X, Y ), identity ), 
% 0.51/0.91    'double_divide'( identity, multiply( Y, X ) ) ) ] )
% 0.51/0.91  , 0, clause( 398, [ =( 'double_divide'( X, Y ), multiply( 'double_divide'( 
% 0.51/0.91    identity, multiply( Y, X ) ), identity ) ) ] )
% 0.51/0.91  , 0, 4, substitution( 0, [ :=( X, identity ), :=( Y, multiply( Y, X ) )] )
% 0.51/0.91    , substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 401, [ =( 'double_divide'( identity, multiply( multiply( Y, X ), 
% 0.51/0.91    identity ) ), 'double_divide'( X, Y ) ) ] )
% 0.51/0.91  , clause( 400, [ =( 'double_divide'( X, Y ), 'double_divide'( identity, 
% 0.51/0.91    multiply( multiply( Y, X ), identity ) ) ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  subsumption(
% 0.51/0.91  clause( 90, [ =( 'double_divide'( identity, multiply( multiply( Y, X ), 
% 0.51/0.91    identity ) ), 'double_divide'( X, Y ) ) ] )
% 0.51/0.91  , clause( 401, [ =( 'double_divide'( identity, multiply( multiply( Y, X ), 
% 0.51/0.91    identity ) ), 'double_divide'( X, Y ) ) ] )
% 0.51/0.91  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.51/0.91     )] ) ).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 403, [ =( 'double_divide'( Y, X ), 'double_divide'( identity, 
% 0.51/0.91    multiply( multiply( X, Y ), identity ) ) ) ] )
% 0.51/0.91  , clause( 90, [ =( 'double_divide'( identity, multiply( multiply( Y, X ), 
% 0.51/0.91    identity ) ), 'double_divide'( X, Y ) ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 407, [ =( 'double_divide'( X, 'double_divide'( identity, X ) ), 
% 0.51/0.91    'double_divide'( identity, multiply( identity, identity ) ) ) ] )
% 0.51/0.91  , clause( 83, [ =( multiply( 'double_divide'( identity, X ), X ), identity
% 0.51/0.91     ) ] )
% 0.51/0.91  , 0, clause( 403, [ =( 'double_divide'( Y, X ), 'double_divide'( identity, 
% 0.51/0.91    multiply( multiply( X, Y ), identity ) ) ) ] )
% 0.51/0.91  , 0, 9, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, 
% 0.51/0.91    'double_divide'( identity, X ) ), :=( Y, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 408, [ =( 'double_divide'( X, 'double_divide'( identity, X ) ), 
% 0.51/0.91    'double_divide'( identity, inverse( inverse( identity ) ) ) ) ] )
% 0.51/0.91  , clause( 8, [ =( multiply( identity, X ), inverse( inverse( X ) ) ) ] )
% 0.51/0.91  , 0, clause( 407, [ =( 'double_divide'( X, 'double_divide'( identity, X ) )
% 0.51/0.91    , 'double_divide'( identity, multiply( identity, identity ) ) ) ] )
% 0.51/0.91  , 0, 8, substitution( 0, [ :=( X, identity )] ), substitution( 1, [ :=( X, 
% 0.51/0.91    X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 409, [ =( 'double_divide'( X, 'double_divide'( identity, X ) ), 
% 0.51/0.91    identity ) ] )
% 0.51/0.91  , clause( 35, [ =( 'double_divide'( identity, inverse( inverse( identity )
% 0.51/0.91     ) ), identity ) ] )
% 0.51/0.91  , 0, clause( 408, [ =( 'double_divide'( X, 'double_divide'( identity, X ) )
% 0.51/0.91    , 'double_divide'( identity, inverse( inverse( identity ) ) ) ) ] )
% 0.51/0.91  , 0, 6, substitution( 0, [] ), substitution( 1, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  subsumption(
% 0.51/0.91  clause( 115, [ =( 'double_divide'( X, 'double_divide'( identity, X ) ), 
% 0.51/0.91    identity ) ] )
% 0.51/0.91  , clause( 409, [ =( 'double_divide'( X, 'double_divide'( identity, X ) ), 
% 0.51/0.91    identity ) ] )
% 0.51/0.91  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 412, [ =( Y, 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.51/0.91    inverse( identity ), 'double_divide'( Y, 'double_divide'( identity, X ) )
% 0.51/0.91     ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , clause( 13, [ =( 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.51/0.91    inverse( identity ), 'double_divide'( Y, 'double_divide'( identity, X ) )
% 0.51/0.91     ) ), inverse( identity ) ), Y ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 419, [ =( X, 'double_divide'( 'double_divide'( X, 'double_divide'( 
% 0.51/0.91    inverse( identity ), identity ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , clause( 115, [ =( 'double_divide'( X, 'double_divide'( identity, X ) ), 
% 0.51/0.91    identity ) ] )
% 0.51/0.91  , 0, clause( 412, [ =( Y, 'double_divide'( 'double_divide'( X, 
% 0.51/0.91    'double_divide'( inverse( identity ), 'double_divide'( Y, 'double_divide'( 
% 0.51/0.91    identity, X ) ) ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , 0, 8, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 0.51/0.91    :=( Y, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 503, [ =( X, 'double_divide'( 'double_divide'( X, inverse( inverse( 
% 0.51/0.91    identity ) ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.51/0.91  , 0, clause( 419, [ =( X, 'double_divide'( 'double_divide'( X, 
% 0.51/0.91    'double_divide'( inverse( identity ), identity ) ), inverse( identity ) )
% 0.51/0.91     ) ] )
% 0.51/0.91  , 0, 5, substitution( 0, [ :=( X, inverse( identity ) )] ), substitution( 1
% 0.51/0.91    , [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 505, [ =( X, 'double_divide'( 'double_divide'( X, inverse( inverse( 
% 0.51/0.91    identity ) ) ), identity ) ) ] )
% 0.51/0.91  , clause( 40, [ =( inverse( identity ), identity ) ] )
% 0.51/0.91  , 0, clause( 503, [ =( X, 'double_divide'( 'double_divide'( X, inverse( 
% 0.51/0.91    inverse( identity ) ) ), inverse( identity ) ) ) ] )
% 0.51/0.91  , 0, 8, substitution( 0, [] ), substitution( 1, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 509, [ =( X, inverse( 'double_divide'( X, inverse( inverse( 
% 0.51/0.91    identity ) ) ) ) ) ] )
% 0.51/0.91  , clause( 2, [ =( 'double_divide'( X, identity ), inverse( X ) ) ] )
% 0.51/0.91  , 0, clause( 505, [ =( X, 'double_divide'( 'double_divide'( X, inverse( 
% 0.51/0.91    inverse( identity ) ) ), identity ) ) ] )
% 0.51/0.91  , 0, 2, substitution( 0, [ :=( X, 'double_divide'( X, inverse( inverse( 
% 0.51/0.91    identity ) ) ) )] ), substitution( 1, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 510, [ =( X, multiply( inverse( inverse( identity ) ), X ) ) ] )
% 0.51/0.91  , clause( 5, [ =( inverse( 'double_divide'( Y, X ) ), multiply( X, Y ) ) ]
% 0.51/0.91     )
% 0.51/0.91  , 0, clause( 509, [ =( X, inverse( 'double_divide'( X, inverse( inverse( 
% 0.51/0.91    identity ) ) ) ) ) ] )
% 0.51/0.91  , 0, 2, substitution( 0, [ :=( X, inverse( inverse( identity ) ) ), :=( Y, 
% 0.51/0.91    X )] ), substitution( 1, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 511, [ =( X, multiply( inverse( identity ), X ) ) ] )
% 0.51/0.91  , clause( 40, [ =( inverse( identity ), identity ) ] )
% 0.51/0.91  , 0, clause( 510, [ =( X, multiply( inverse( inverse( identity ) ), X ) ) ]
% 0.51/0.91     )
% 0.51/0.91  , 0, 4, substitution( 0, [] ), substitution( 1, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 512, [ =( X, multiply( identity, X ) ) ] )
% 0.51/0.91  , clause( 40, [ =( inverse( identity ), identity ) ] )
% 0.51/0.91  , 0, clause( 511, [ =( X, multiply( inverse( identity ), X ) ) ] )
% 0.51/0.91  , 0, 3, substitution( 0, [] ), substitution( 1, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  paramod(
% 0.51/0.91  clause( 513, [ =( X, inverse( inverse( X ) ) ) ] )
% 0.51/0.91  , clause( 8, [ =( multiply( identity, X ), inverse( inverse( X ) ) ) ] )
% 0.51/0.91  , 0, clause( 512, [ =( X, multiply( identity, X ) ) ] )
% 0.51/0.91  , 0, 2, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X )] )
% 0.51/0.91    ).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  eqswap(
% 0.51/0.91  clause( 514, [ =( inverse( inverse( X ) ), X ) ] )
% 0.51/0.91  , clause( 513, [ =( X, inverse( inverse( X ) ) ) ] )
% 0.51/0.91  , 0, substitution( 0, [ :=( X, X )] )).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  subsumption(
% 0.51/0.91  clause( 123, [ =( inverse( inverse( X ) ), X ) ] )
% 0.51/0.91  , clause( 514, [ =( inverse( inverse( X ) ), X ) ] )
% 0.51/0.91  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  ==> clause( 132, [ =( multiply( X, identity ), X ) ] )
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  
% 0.51/0.91  !!! Internal Problem: OH, OH, COULD NOT DERIVE GOAL !!!
% 0.51/0.91  
% 0.51/0.91  Bliksem ended
%------------------------------------------------------------------------------