TSTP Solution File: ALG006-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : ALG006-1 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n023.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 : Thu Jul 14 12:09:03 EDT 2022

% Result   : Unsatisfiable 0.70s 1.14s
% Output   : Refutation 0.70s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : ALG006-1 : TPTP v8.1.0. Released v2.2.0.
% 0.03/0.12  % Command  : bliksem %s
% 0.12/0.33  % Computer : n023.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % DateTime : Thu Jun  9 06:47:23 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.70/1.14  *** allocated 10000 integers for termspace/termends
% 0.70/1.14  *** allocated 10000 integers for clauses
% 0.70/1.14  *** allocated 10000 integers for justifications
% 0.70/1.14  Bliksem 1.12
% 0.70/1.14  
% 0.70/1.14  
% 0.70/1.14  Automatic Strategy Selection
% 0.70/1.14  
% 0.70/1.14  Clauses:
% 0.70/1.14  [
% 0.70/1.14     [ =( difference( X, difference( Y, X ) ), X ) ],
% 0.70/1.14     [ =( difference( X, difference( X, Y ) ), difference( Y, difference( Y, 
% 0.70/1.14    X ) ) ) ],
% 0.70/1.14     [ =( difference( difference( X, Y ), Z ), difference( difference( X, Z )
% 0.70/1.14    , difference( Y, Z ) ) ) ],
% 0.70/1.14     [ ~( =( difference( difference( a, c ), b ), difference( difference( a, 
% 0.70/1.14    b ), c ) ) ) ]
% 0.70/1.14  ] .
% 0.70/1.14  
% 0.70/1.14  
% 0.70/1.14  percentage equality = 1.000000, percentage horn = 1.000000
% 0.70/1.14  This is a pure equality problem
% 0.70/1.14  
% 0.70/1.14  
% 0.70/1.14  
% 0.70/1.14  Options Used:
% 0.70/1.14  
% 0.70/1.14  useres =            1
% 0.70/1.14  useparamod =        1
% 0.70/1.14  useeqrefl =         1
% 0.70/1.14  useeqfact =         1
% 0.70/1.14  usefactor =         1
% 0.70/1.14  usesimpsplitting =  0
% 0.70/1.14  usesimpdemod =      5
% 0.70/1.14  usesimpres =        3
% 0.70/1.14  
% 0.70/1.14  resimpinuse      =  1000
% 0.70/1.14  resimpclauses =     20000
% 0.70/1.14  substype =          eqrewr
% 0.70/1.14  backwardsubs =      1
% 0.70/1.14  selectoldest =      5
% 0.70/1.14  
% 0.70/1.14  litorderings [0] =  split
% 0.70/1.14  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.70/1.14  
% 0.70/1.14  termordering =      kbo
% 0.70/1.14  
% 0.70/1.14  litapriori =        0
% 0.70/1.14  termapriori =       1
% 0.70/1.14  litaposteriori =    0
% 0.70/1.14  termaposteriori =   0
% 0.70/1.14  demodaposteriori =  0
% 0.70/1.14  ordereqreflfact =   0
% 0.70/1.14  
% 0.70/1.14  litselect =         negord
% 0.70/1.14  
% 0.70/1.14  maxweight =         15
% 0.70/1.14  maxdepth =          30000
% 0.70/1.14  maxlength =         115
% 0.70/1.14  maxnrvars =         195
% 0.70/1.14  excuselevel =       1
% 0.70/1.14  increasemaxweight = 1
% 0.70/1.14  
% 0.70/1.14  maxselected =       10000000
% 0.70/1.14  maxnrclauses =      10000000
% 0.70/1.14  
% 0.70/1.14  showgenerated =    0
% 0.70/1.14  showkept =         0
% 0.70/1.14  showselected =     0
% 0.70/1.14  showdeleted =      0
% 0.70/1.14  showresimp =       1
% 0.70/1.14  showstatus =       2000
% 0.70/1.14  
% 0.70/1.14  prologoutput =     1
% 0.70/1.14  nrgoals =          5000000
% 0.70/1.14  totalproof =       1
% 0.70/1.14  
% 0.70/1.14  Symbols occurring in the translation:
% 0.70/1.14  
% 0.70/1.14  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.70/1.14  .  [1, 2]      (w:1, o:20, a:1, s:1, b:0), 
% 0.70/1.14  !  [4, 1]      (w:0, o:15, a:1, s:1, b:0), 
% 0.70/1.14  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.70/1.14  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.70/1.14  difference  [41, 2]      (w:1, o:45, a:1, s:1, b:0), 
% 0.70/1.14  a  [43, 0]      (w:1, o:12, a:1, s:1, b:0), 
% 0.70/1.14  c  [44, 0]      (w:1, o:14, a:1, s:1, b:0), 
% 0.70/1.14  b  [45, 0]      (w:1, o:13, a:1, s:1, b:0).
% 0.70/1.14  
% 0.70/1.14  
% 0.70/1.14  Starting Search:
% 0.70/1.14  
% 0.70/1.14  
% 0.70/1.14  Bliksems!, er is een bewijs:
% 0.70/1.14  % SZS status Unsatisfiable
% 0.70/1.14  % SZS output start Refutation
% 0.70/1.14  
% 0.70/1.14  clause( 0, [ =( difference( X, difference( Y, X ) ), X ) ] )
% 0.70/1.14  .
% 0.70/1.14  clause( 1, [ =( difference( X, difference( X, Y ) ), difference( Y, 
% 0.70/1.14    difference( Y, X ) ) ) ] )
% 0.70/1.14  .
% 0.70/1.14  clause( 2, [ =( difference( difference( X, Z ), difference( Y, Z ) ), 
% 0.70/1.14    difference( difference( X, Y ), Z ) ) ] )
% 0.70/1.14  .
% 0.70/1.14  clause( 3, [ ~( =( difference( difference( a, b ), c ), difference( 
% 0.70/1.14    difference( a, c ), b ) ) ) ] )
% 0.70/1.14  .
% 0.70/1.14  clause( 4, [ =( difference( difference( Y, X ), X ), difference( Y, X ) ) ]
% 0.70/1.14     )
% 0.70/1.14  .
% 0.70/1.14  clause( 5, [ =( difference( difference( X, Y ), difference( difference( X, 
% 0.70/1.14    Y ), X ) ), difference( X, difference( Y, difference( Y, X ) ) ) ) ] )
% 0.70/1.14  .
% 0.70/1.14  clause( 7, [ =( difference( difference( X, X ), Y ), difference( Y, Y ) ) ]
% 0.70/1.14     )
% 0.70/1.14  .
% 0.70/1.14  clause( 11, [ =( difference( difference( Y, Y ), difference( X, X ) ), 
% 0.70/1.14    difference( X, X ) ) ] )
% 0.70/1.14  .
% 0.70/1.14  clause( 12, [ =( difference( difference( Z, Z ), X ), difference( 
% 0.70/1.14    difference( Y, Y ), X ) ) ] )
% 0.70/1.14  .
% 0.70/1.14  clause( 19, [ =( difference( difference( X, Y ), X ), difference( 
% 0.70/1.14    difference( Z, Z ), difference( Y, X ) ) ) ] )
% 0.70/1.14  .
% 0.70/1.14  clause( 22, [ =( difference( difference( X, Y ), X ), difference( 
% 0.70/1.14    difference( Y, Y ), X ) ) ] )
% 0.70/1.14  .
% 0.70/1.14  clause( 25, [ =( difference( difference( Z, difference( X, X ) ), Y ), 
% 0.70/1.14    difference( Z, Y ) ) ] )
% 0.70/1.14  .
% 0.70/1.14  clause( 29, [ =( difference( difference( difference( X, Y ), Z ), Y ), 
% 0.70/1.14    difference( difference( X, Z ), Y ) ) ] )
% 0.70/1.14  .
% 0.70/1.14  clause( 31, [ =( difference( X, difference( Z, difference( Y, X ) ) ), 
% 0.70/1.14    difference( difference( X, Z ), difference( Y, X ) ) ) ] )
% 0.70/1.14  .
% 0.70/1.14  clause( 34, [ =( difference( difference( Z, difference( X, Y ) ), X ), 
% 0.70/1.14    difference( Z, X ) ) ] )
% 0.70/1.14  .
% 0.70/1.14  clause( 39, [ =( difference( difference( Y, X ), Y ), difference( Y, Y ) )
% 0.70/1.14     ] )
% 0.70/1.14  .
% 0.70/1.14  clause( 56, [ =( difference( X, difference( Z, difference( Y, Y ) ) ), 
% 0.70/1.14    difference( difference( X, Z ), difference( Y, Y ) ) ) ] )
% 0.70/1.14  .
% 0.70/1.14  clause( 62, [ =( difference( difference( X, Y ), difference( X, X ) ), 
% 0.70/1.14    difference( difference( X, Y ), difference( Y, X ) ) ) ] )
% 0.70/1.14  .
% 0.70/1.14  clause( 63, [ =( difference( X, X ), difference( difference( Z, Z ), 
% 0.70/1.14    difference( Y, X ) ) ) ] )
% 0.70/1.14  .
% 0.70/1.14  clause( 70, [ =( difference( Y, Y ), difference( X, X ) ) ] )
% 0.70/1.14  .
% 0.70/1.14  clause( 75, [ =( difference( X, difference( Y, Y ) ), X ) ] )
% 0.70/1.14  .
% 0.70/1.14  clause( 93, [ =( difference( difference( X, Y ), difference( Y, X ) ), 
% 0.70/1.14    difference( X, Y ) ) ] )
% 0.70/1.14  .
% 0.70/1.14  clause( 94, [ =( difference( difference( X, Y ), difference( Y, difference( 
% 0.70/1.14    X, difference( Y, Z ) ) ) ), difference( X, Y ) ) ] )
% 0.70/1.14  .
% 0.70/1.14  clause( 96, [ =( difference( X, difference( difference( Y, X ), difference( 
% 0.70/1.14    X, difference( difference( Y, X ), Z ) ) ) ), X ) ] )
% 0.70/1.14  .
% 0.70/1.14  clause( 97, [ =( difference( difference( Y, X ), difference( X, difference( 
% 0.70/1.14    difference( Y, X ), Z ) ) ), difference( Y, X ) ) ] )
% 0.70/1.14  .
% 0.70/1.14  clause( 100, [ =( difference( Y, difference( difference( X, Y ), Z ) ), Y )
% 0.70/1.14     ] )
% 0.70/1.14  .
% 0.70/1.14  clause( 114, [ =( difference( difference( Y, Z ), X ), difference( 
% 0.70/1.14    difference( Y, X ), Z ) ) ] )
% 0.70/1.14  .
% 0.70/1.14  clause( 139, [] )
% 0.70/1.14  .
% 0.70/1.14  
% 0.70/1.14  
% 0.70/1.14  % SZS output end Refutation
% 0.70/1.14  found a proof!
% 0.70/1.14  
% 0.70/1.14  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.70/1.14  
% 0.70/1.14  initialclauses(
% 0.70/1.14  [ clause( 141, [ =( difference( X, difference( Y, X ) ), X ) ] )
% 0.70/1.14  , clause( 142, [ =( difference( X, difference( X, Y ) ), difference( Y, 
% 0.70/1.14    difference( Y, X ) ) ) ] )
% 0.70/1.14  , clause( 143, [ =( difference( difference( X, Y ), Z ), difference( 
% 0.70/1.14    difference( X, Z ), difference( Y, Z ) ) ) ] )
% 0.70/1.14  , clause( 144, [ ~( =( difference( difference( a, c ), b ), difference( 
% 0.70/1.14    difference( a, b ), c ) ) ) ] )
% 0.70/1.14  ] ).
% 0.70/1.14  
% 0.70/1.14  
% 0.70/1.14  
% 0.70/1.14  subsumption(
% 0.70/1.14  clause( 0, [ =( difference( X, difference( Y, X ) ), X ) ] )
% 0.70/1.14  , clause( 141, [ =( difference( X, difference( Y, X ) ), X ) ] )
% 0.70/1.14  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.70/1.14     )] ) ).
% 0.70/1.14  
% 0.70/1.14  
% 0.70/1.14  subsumption(
% 0.70/1.14  clause( 1, [ =( difference( X, difference( X, Y ) ), difference( Y, 
% 0.70/1.14    difference( Y, X ) ) ) ] )
% 0.70/1.14  , clause( 142, [ =( difference( X, difference( X, Y ) ), difference( Y, 
% 0.70/1.14    difference( Y, X ) ) ) ] )
% 0.70/1.14  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.70/1.14     )] ) ).
% 0.70/1.14  
% 0.70/1.14  
% 0.70/1.14  eqswap(
% 0.70/1.14  clause( 148, [ =( difference( difference( X, Z ), difference( Y, Z ) ), 
% 0.70/1.14    difference( difference( X, Y ), Z ) ) ] )
% 0.70/1.14  , clause( 143, [ =( difference( difference( X, Y ), Z ), difference( 
% 0.70/1.14    difference( X, Z ), difference( Y, Z ) ) ) ] )
% 0.70/1.14  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.70/1.14  
% 0.70/1.14  
% 0.70/1.14  subsumption(
% 0.70/1.14  clause( 2, [ =( difference( difference( X, Z ), difference( Y, Z ) ), 
% 0.70/1.14    difference( difference( X, Y ), Z ) ) ] )
% 0.70/1.14  , clause( 148, [ =( difference( difference( X, Z ), difference( Y, Z ) ), 
% 0.70/1.14    difference( difference( X, Y ), Z ) ) ] )
% 0.70/1.14  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.70/1.14    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.70/1.14  
% 0.70/1.14  
% 0.70/1.14  eqswap(
% 0.70/1.14  clause( 151, [ ~( =( difference( difference( a, b ), c ), difference( 
% 0.70/1.14    difference( a, c ), b ) ) ) ] )
% 0.70/1.14  , clause( 144, [ ~( =( difference( difference( a, c ), b ), difference( 
% 0.70/1.14    difference( a, b ), c ) ) ) ] )
% 0.70/1.14  , 0, substitution( 0, [] )).
% 0.70/1.14  
% 0.70/1.14  
% 0.70/1.14  subsumption(
% 0.70/1.14  clause( 3, [ ~( =( difference( difference( a, b ), c ), difference( 
% 0.70/1.14    difference( a, c ), b ) ) ) ] )
% 0.70/1.14  , clause( 151, [ ~( =( difference( difference( a, b ), c ), difference( 
% 0.70/1.15    difference( a, c ), b ) ) ) ] )
% 0.70/1.15  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  eqswap(
% 0.70/1.15  clause( 152, [ =( X, difference( X, difference( Y, X ) ) ) ] )
% 0.70/1.15  , clause( 0, [ =( difference( X, difference( Y, X ) ), X ) ] )
% 0.70/1.15  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 155, [ =( difference( X, Y ), difference( difference( X, Y ), Y ) )
% 0.70/1.15     ] )
% 0.70/1.15  , clause( 0, [ =( difference( X, difference( Y, X ) ), X ) ] )
% 0.70/1.15  , 0, clause( 152, [ =( X, difference( X, difference( Y, X ) ) ) ] )
% 0.70/1.15  , 0, 8, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 0.70/1.15    :=( X, difference( X, Y ) ), :=( Y, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  eqswap(
% 0.70/1.15  clause( 156, [ =( difference( difference( X, Y ), Y ), difference( X, Y ) )
% 0.70/1.15     ] )
% 0.70/1.15  , clause( 155, [ =( difference( X, Y ), difference( difference( X, Y ), Y )
% 0.70/1.15     ) ] )
% 0.70/1.15  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  subsumption(
% 0.70/1.15  clause( 4, [ =( difference( difference( Y, X ), X ), difference( Y, X ) ) ]
% 0.70/1.15     )
% 0.70/1.15  , clause( 156, [ =( difference( difference( X, Y ), Y ), difference( X, Y )
% 0.70/1.15     ) ] )
% 0.70/1.15  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 0.70/1.15     )] ) ).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 159, [ =( difference( difference( X, Y ), difference( difference( X
% 0.70/1.15    , Y ), X ) ), difference( X, difference( Y, difference( Y, X ) ) ) ) ] )
% 0.70/1.15  , clause( 1, [ =( difference( X, difference( X, Y ) ), difference( Y, 
% 0.70/1.15    difference( Y, X ) ) ) ] )
% 0.70/1.15  , 0, clause( 1, [ =( difference( X, difference( X, Y ) ), difference( Y, 
% 0.70/1.15    difference( Y, X ) ) ) ] )
% 0.70/1.15  , 0, 12, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 0.70/1.15    :=( X, difference( X, Y ) ), :=( Y, X )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  subsumption(
% 0.70/1.15  clause( 5, [ =( difference( difference( X, Y ), difference( difference( X, 
% 0.70/1.15    Y ), X ) ), difference( X, difference( Y, difference( Y, X ) ) ) ) ] )
% 0.70/1.15  , clause( 159, [ =( difference( difference( X, Y ), difference( difference( 
% 0.70/1.15    X, Y ), X ) ), difference( X, difference( Y, difference( Y, X ) ) ) ) ]
% 0.70/1.15     )
% 0.70/1.15  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.70/1.15     )] ) ).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 174, [ =( difference( X, difference( X, difference( Y, X ) ) ), 
% 0.70/1.15    difference( difference( Y, X ), difference( Y, X ) ) ) ] )
% 0.70/1.15  , clause( 4, [ =( difference( difference( Y, X ), X ), difference( Y, X ) )
% 0.70/1.15     ] )
% 0.70/1.15  , 0, clause( 1, [ =( difference( X, difference( X, Y ) ), difference( Y, 
% 0.70/1.15    difference( Y, X ) ) ) ] )
% 0.70/1.15  , 0, 12, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 0.70/1.15    :=( X, X ), :=( Y, difference( Y, X ) )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 175, [ =( difference( X, difference( X, difference( Y, X ) ) ), 
% 0.70/1.15    difference( difference( Y, Y ), X ) ) ] )
% 0.70/1.15  , clause( 2, [ =( difference( difference( X, Z ), difference( Y, Z ) ), 
% 0.70/1.15    difference( difference( X, Y ), Z ) ) ] )
% 0.70/1.15  , 0, clause( 174, [ =( difference( X, difference( X, difference( Y, X ) ) )
% 0.70/1.15    , difference( difference( Y, X ), difference( Y, X ) ) ) ] )
% 0.70/1.15  , 0, 8, substitution( 0, [ :=( X, Y ), :=( Y, Y ), :=( Z, X )] ), 
% 0.70/1.15    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 176, [ =( difference( X, X ), difference( difference( Y, Y ), X ) )
% 0.70/1.15     ] )
% 0.70/1.15  , clause( 0, [ =( difference( X, difference( Y, X ) ), X ) ] )
% 0.70/1.15  , 0, clause( 175, [ =( difference( X, difference( X, difference( Y, X ) ) )
% 0.70/1.15    , difference( difference( Y, Y ), X ) ) ] )
% 0.70/1.15  , 0, 3, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 0.70/1.15    :=( X, X ), :=( Y, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  eqswap(
% 0.70/1.15  clause( 177, [ =( difference( difference( Y, Y ), X ), difference( X, X ) )
% 0.70/1.15     ] )
% 0.70/1.15  , clause( 176, [ =( difference( X, X ), difference( difference( Y, Y ), X )
% 0.70/1.15     ) ] )
% 0.70/1.15  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  subsumption(
% 0.70/1.15  clause( 7, [ =( difference( difference( X, X ), Y ), difference( Y, Y ) ) ]
% 0.70/1.15     )
% 0.70/1.15  , clause( 177, [ =( difference( difference( Y, Y ), X ), difference( X, X )
% 0.70/1.15     ) ] )
% 0.70/1.15  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 0.70/1.15     )] ) ).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  eqswap(
% 0.70/1.15  clause( 178, [ =( difference( Y, Y ), difference( difference( X, X ), Y ) )
% 0.70/1.15     ] )
% 0.70/1.15  , clause( 7, [ =( difference( difference( X, X ), Y ), difference( Y, Y ) )
% 0.70/1.15     ] )
% 0.70/1.15  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 227, [ =( difference( difference( X, X ), difference( X, X ) ), 
% 0.70/1.15    difference( difference( Y, Y ), difference( X, X ) ) ) ] )
% 0.70/1.15  , clause( 178, [ =( difference( Y, Y ), difference( difference( X, X ), Y )
% 0.70/1.15     ) ] )
% 0.70/1.15  , 0, clause( 7, [ =( difference( difference( X, X ), Y ), difference( Y, Y
% 0.70/1.15     ) ) ] )
% 0.70/1.15  , 0, 8, substitution( 0, [ :=( X, Y ), :=( Y, difference( X, X ) )] ), 
% 0.70/1.15    substitution( 1, [ :=( X, X ), :=( Y, difference( X, X ) )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 250, [ =( difference( difference( X, X ), X ), difference( 
% 0.70/1.15    difference( Y, Y ), difference( X, X ) ) ) ] )
% 0.70/1.15  , clause( 2, [ =( difference( difference( X, Z ), difference( Y, Z ) ), 
% 0.70/1.15    difference( difference( X, Y ), Z ) ) ] )
% 0.70/1.15  , 0, clause( 227, [ =( difference( difference( X, X ), difference( X, X ) )
% 0.70/1.15    , difference( difference( Y, Y ), difference( X, X ) ) ) ] )
% 0.70/1.15  , 0, 1, substitution( 0, [ :=( X, X ), :=( Y, X ), :=( Z, X )] ), 
% 0.70/1.15    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 251, [ =( difference( X, X ), difference( difference( Y, Y ), 
% 0.70/1.15    difference( X, X ) ) ) ] )
% 0.70/1.15  , clause( 4, [ =( difference( difference( Y, X ), X ), difference( Y, X ) )
% 0.70/1.15     ] )
% 0.70/1.15  , 0, clause( 250, [ =( difference( difference( X, X ), X ), difference( 
% 0.70/1.15    difference( Y, Y ), difference( X, X ) ) ) ] )
% 0.70/1.15  , 0, 1, substitution( 0, [ :=( X, X ), :=( Y, X )] ), substitution( 1, [ 
% 0.70/1.15    :=( X, X ), :=( Y, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  eqswap(
% 0.70/1.15  clause( 252, [ =( difference( difference( Y, Y ), difference( X, X ) ), 
% 0.70/1.15    difference( X, X ) ) ] )
% 0.70/1.15  , clause( 251, [ =( difference( X, X ), difference( difference( Y, Y ), 
% 0.70/1.15    difference( X, X ) ) ) ] )
% 0.70/1.15  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  subsumption(
% 0.70/1.15  clause( 11, [ =( difference( difference( Y, Y ), difference( X, X ) ), 
% 0.70/1.15    difference( X, X ) ) ] )
% 0.70/1.15  , clause( 252, [ =( difference( difference( Y, Y ), difference( X, X ) ), 
% 0.70/1.15    difference( X, X ) ) ] )
% 0.70/1.15  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.70/1.15     )] ) ).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  eqswap(
% 0.70/1.15  clause( 253, [ =( difference( Y, Y ), difference( difference( X, X ), Y ) )
% 0.70/1.15     ] )
% 0.70/1.15  , clause( 7, [ =( difference( difference( X, X ), Y ), difference( Y, Y ) )
% 0.70/1.15     ] )
% 0.70/1.15  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  eqswap(
% 0.70/1.15  clause( 254, [ =( difference( Y, Y ), difference( difference( X, X ), Y ) )
% 0.70/1.15     ] )
% 0.70/1.15  , clause( 7, [ =( difference( difference( X, X ), Y ), difference( Y, Y ) )
% 0.70/1.15     ] )
% 0.70/1.15  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 255, [ =( difference( difference( Z, Z ), X ), difference( 
% 0.70/1.15    difference( Y, Y ), X ) ) ] )
% 0.70/1.15  , clause( 253, [ =( difference( Y, Y ), difference( difference( X, X ), Y )
% 0.70/1.15     ) ] )
% 0.70/1.15  , 0, clause( 254, [ =( difference( Y, Y ), difference( difference( X, X ), 
% 0.70/1.15    Y ) ) ] )
% 0.70/1.15  , 0, 1, substitution( 0, [ :=( X, Z ), :=( Y, X )] ), substitution( 1, [ 
% 0.70/1.15    :=( X, Y ), :=( Y, X )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  subsumption(
% 0.70/1.15  clause( 12, [ =( difference( difference( Z, Z ), X ), difference( 
% 0.70/1.15    difference( Y, Y ), X ) ) ] )
% 0.70/1.15  , clause( 255, [ =( difference( difference( Z, Z ), X ), difference( 
% 0.70/1.15    difference( Y, Y ), X ) ) ] )
% 0.70/1.15  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.70/1.15    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  eqswap(
% 0.70/1.15  clause( 298, [ =( difference( difference( X, Z ), Y ), difference( 
% 0.70/1.15    difference( X, Y ), difference( Z, Y ) ) ) ] )
% 0.70/1.15  , clause( 2, [ =( difference( difference( X, Z ), difference( Y, Z ) ), 
% 0.70/1.15    difference( difference( X, Y ), Z ) ) ] )
% 0.70/1.15  , 0, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 301, [ =( difference( difference( X, Y ), X ), difference( 
% 0.70/1.15    difference( Z, Z ), difference( Y, X ) ) ) ] )
% 0.70/1.15  , clause( 12, [ =( difference( difference( Z, Z ), X ), difference( 
% 0.70/1.15    difference( Y, Y ), X ) ) ] )
% 0.70/1.15  , 0, clause( 298, [ =( difference( difference( X, Z ), Y ), difference( 
% 0.70/1.15    difference( X, Y ), difference( Z, Y ) ) ) ] )
% 0.70/1.15  , 0, 6, substitution( 0, [ :=( X, difference( Y, X ) ), :=( Y, Z ), :=( Z, 
% 0.70/1.15    X )] ), substitution( 1, [ :=( X, X ), :=( Y, X ), :=( Z, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  subsumption(
% 0.70/1.15  clause( 19, [ =( difference( difference( X, Y ), X ), difference( 
% 0.70/1.15    difference( Z, Z ), difference( Y, X ) ) ) ] )
% 0.70/1.15  , clause( 301, [ =( difference( difference( X, Y ), X ), difference( 
% 0.70/1.15    difference( Z, Z ), difference( Y, X ) ) ) ] )
% 0.70/1.15  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.70/1.15    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  eqswap(
% 0.70/1.15  clause( 307, [ =( difference( difference( X, Z ), Y ), difference( 
% 0.70/1.15    difference( X, Y ), difference( Z, Y ) ) ) ] )
% 0.70/1.15  , clause( 2, [ =( difference( difference( X, Z ), difference( Y, Z ) ), 
% 0.70/1.15    difference( difference( X, Y ), Z ) ) ] )
% 0.70/1.15  , 0, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 358, [ =( difference( difference( difference( X, X ), Y ), Z ), 
% 0.70/1.15    difference( difference( Z, Z ), difference( Y, Z ) ) ) ] )
% 0.70/1.15  , clause( 7, [ =( difference( difference( X, X ), Y ), difference( Y, Y ) )
% 0.70/1.15     ] )
% 0.70/1.15  , 0, clause( 307, [ =( difference( difference( X, Z ), Y ), difference( 
% 0.70/1.15    difference( X, Y ), difference( Z, Y ) ) ) ] )
% 0.70/1.15  , 0, 9, substitution( 0, [ :=( X, X ), :=( Y, Z )] ), substitution( 1, [ 
% 0.70/1.15    :=( X, difference( X, X ) ), :=( Y, Z ), :=( Z, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 360, [ =( difference( difference( Y, Y ), Z ), difference( 
% 0.70/1.15    difference( Z, Z ), difference( Y, Z ) ) ) ] )
% 0.70/1.15  , clause( 7, [ =( difference( difference( X, X ), Y ), difference( Y, Y ) )
% 0.70/1.15     ] )
% 0.70/1.15  , 0, clause( 358, [ =( difference( difference( difference( X, X ), Y ), Z )
% 0.70/1.15    , difference( difference( Z, Z ), difference( Y, Z ) ) ) ] )
% 0.70/1.15  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 0.70/1.15    :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 372, [ =( difference( difference( X, X ), Y ), difference( 
% 0.70/1.15    difference( Y, X ), Y ) ) ] )
% 0.70/1.15  , clause( 2, [ =( difference( difference( X, Z ), difference( Y, Z ) ), 
% 0.70/1.15    difference( difference( X, Y ), Z ) ) ] )
% 0.70/1.15  , 0, clause( 360, [ =( difference( difference( Y, Y ), Z ), difference( 
% 0.70/1.15    difference( Z, Z ), difference( Y, Z ) ) ) ] )
% 0.70/1.15  , 0, 6, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, Y )] ), 
% 0.70/1.15    substitution( 1, [ :=( X, Z ), :=( Y, X ), :=( Z, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  eqswap(
% 0.70/1.15  clause( 373, [ =( difference( difference( Y, X ), Y ), difference( 
% 0.70/1.15    difference( X, X ), Y ) ) ] )
% 0.70/1.15  , clause( 372, [ =( difference( difference( X, X ), Y ), difference( 
% 0.70/1.15    difference( Y, X ), Y ) ) ] )
% 0.70/1.15  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  subsumption(
% 0.70/1.15  clause( 22, [ =( difference( difference( X, Y ), X ), difference( 
% 0.70/1.15    difference( Y, Y ), X ) ) ] )
% 0.70/1.15  , clause( 373, [ =( difference( difference( Y, X ), Y ), difference( 
% 0.70/1.15    difference( X, X ), Y ) ) ] )
% 0.70/1.15  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 0.70/1.15     )] ) ).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  eqswap(
% 0.70/1.15  clause( 374, [ =( difference( Y, Y ), difference( difference( X, X ), Y ) )
% 0.70/1.15     ] )
% 0.70/1.15  , clause( 7, [ =( difference( difference( X, X ), Y ), difference( Y, Y ) )
% 0.70/1.15     ] )
% 0.70/1.15  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  eqswap(
% 0.70/1.15  clause( 375, [ =( difference( difference( X, Z ), Y ), difference( 
% 0.70/1.15    difference( X, Y ), difference( Z, Y ) ) ) ] )
% 0.70/1.15  , clause( 2, [ =( difference( difference( X, Z ), difference( Y, Z ) ), 
% 0.70/1.15    difference( difference( X, Y ), Z ) ) ] )
% 0.70/1.15  , 0, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 382, [ =( difference( difference( X, Y ), Y ), difference( 
% 0.70/1.15    difference( X, Y ), difference( difference( Z, Z ), Y ) ) ) ] )
% 0.70/1.15  , clause( 374, [ =( difference( Y, Y ), difference( difference( X, X ), Y )
% 0.70/1.15     ) ] )
% 0.70/1.15  , 0, clause( 375, [ =( difference( difference( X, Z ), Y ), difference( 
% 0.70/1.15    difference( X, Y ), difference( Z, Y ) ) ) ] )
% 0.70/1.15  , 0, 10, substitution( 0, [ :=( X, Z ), :=( Y, Y )] ), substitution( 1, [ 
% 0.70/1.15    :=( X, X ), :=( Y, Y ), :=( Z, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 393, [ =( difference( difference( X, Y ), Y ), difference( 
% 0.70/1.15    difference( X, difference( Z, Z ) ), Y ) ) ] )
% 0.70/1.15  , clause( 2, [ =( difference( difference( X, Z ), difference( Y, Z ) ), 
% 0.70/1.15    difference( difference( X, Y ), Z ) ) ] )
% 0.70/1.15  , 0, clause( 382, [ =( difference( difference( X, Y ), Y ), difference( 
% 0.70/1.15    difference( X, Y ), difference( difference( Z, Z ), Y ) ) ) ] )
% 0.70/1.15  , 0, 6, substitution( 0, [ :=( X, X ), :=( Y, difference( Z, Z ) ), :=( Z, 
% 0.70/1.15    Y )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 394, [ =( difference( X, Y ), difference( difference( X, difference( 
% 0.70/1.15    Z, Z ) ), Y ) ) ] )
% 0.70/1.15  , clause( 4, [ =( difference( difference( Y, X ), X ), difference( Y, X ) )
% 0.70/1.15     ] )
% 0.70/1.15  , 0, clause( 393, [ =( difference( difference( X, Y ), Y ), difference( 
% 0.70/1.15    difference( X, difference( Z, Z ) ), Y ) ) ] )
% 0.70/1.15  , 0, 1, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 0.70/1.15    :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  eqswap(
% 0.70/1.15  clause( 395, [ =( difference( difference( X, difference( Z, Z ) ), Y ), 
% 0.70/1.15    difference( X, Y ) ) ] )
% 0.70/1.15  , clause( 394, [ =( difference( X, Y ), difference( difference( X, 
% 0.70/1.15    difference( Z, Z ) ), Y ) ) ] )
% 0.70/1.15  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  subsumption(
% 0.70/1.15  clause( 25, [ =( difference( difference( Z, difference( X, X ) ), Y ), 
% 0.70/1.15    difference( Z, Y ) ) ] )
% 0.70/1.15  , clause( 395, [ =( difference( difference( X, difference( Z, Z ) ), Y ), 
% 0.70/1.15    difference( X, Y ) ) ] )
% 0.70/1.15  , substitution( 0, [ :=( X, Z ), :=( Y, Y ), :=( Z, X )] ), 
% 0.70/1.15    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  eqswap(
% 0.70/1.15  clause( 397, [ =( difference( difference( X, Z ), Y ), difference( 
% 0.70/1.15    difference( X, Y ), difference( Z, Y ) ) ) ] )
% 0.70/1.15  , clause( 2, [ =( difference( difference( X, Z ), difference( Y, Z ) ), 
% 0.70/1.15    difference( difference( X, Y ), Z ) ) ] )
% 0.70/1.15  , 0, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 420, [ =( difference( difference( difference( X, Y ), Z ), Y ), 
% 0.70/1.15    difference( difference( X, Y ), difference( Z, Y ) ) ) ] )
% 0.70/1.15  , clause( 4, [ =( difference( difference( Y, X ), X ), difference( Y, X ) )
% 0.70/1.15     ] )
% 0.70/1.15  , 0, clause( 397, [ =( difference( difference( X, Z ), Y ), difference( 
% 0.70/1.15    difference( X, Y ), difference( Z, Y ) ) ) ] )
% 0.70/1.15  , 0, 9, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 0.70/1.15    :=( X, difference( X, Y ) ), :=( Y, Y ), :=( Z, Z )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 424, [ =( difference( difference( difference( X, Y ), Z ), Y ), 
% 0.70/1.15    difference( difference( X, Z ), Y ) ) ] )
% 0.70/1.15  , clause( 2, [ =( difference( difference( X, Z ), difference( Y, Z ) ), 
% 0.70/1.15    difference( difference( X, Y ), Z ) ) ] )
% 0.70/1.15  , 0, clause( 420, [ =( difference( difference( difference( X, Y ), Z ), Y )
% 0.70/1.15    , difference( difference( X, Y ), difference( Z, Y ) ) ) ] )
% 0.70/1.15  , 0, 8, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] ), 
% 0.70/1.15    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  subsumption(
% 0.70/1.15  clause( 29, [ =( difference( difference( difference( X, Y ), Z ), Y ), 
% 0.70/1.15    difference( difference( X, Z ), Y ) ) ] )
% 0.70/1.15  , clause( 424, [ =( difference( difference( difference( X, Y ), Z ), Y ), 
% 0.70/1.15    difference( difference( X, Z ), Y ) ) ] )
% 0.70/1.15  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.70/1.15    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  eqswap(
% 0.70/1.15  clause( 427, [ =( difference( difference( X, Z ), Y ), difference( 
% 0.70/1.15    difference( X, Y ), difference( Z, Y ) ) ) ] )
% 0.70/1.15  , clause( 2, [ =( difference( difference( X, Z ), difference( Y, Z ) ), 
% 0.70/1.15    difference( difference( X, Y ), Z ) ) ] )
% 0.70/1.15  , 0, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 434, [ =( difference( difference( X, Y ), difference( Z, X ) ), 
% 0.70/1.15    difference( X, difference( Y, difference( Z, X ) ) ) ) ] )
% 0.70/1.15  , clause( 0, [ =( difference( X, difference( Y, X ) ), X ) ] )
% 0.70/1.15  , 0, clause( 427, [ =( difference( difference( X, Z ), Y ), difference( 
% 0.70/1.15    difference( X, Y ), difference( Z, Y ) ) ) ] )
% 0.70/1.15  , 0, 9, substitution( 0, [ :=( X, X ), :=( Y, Z )] ), substitution( 1, [ 
% 0.70/1.15    :=( X, X ), :=( Y, difference( Z, X ) ), :=( Z, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  eqswap(
% 0.70/1.15  clause( 438, [ =( difference( X, difference( Y, difference( Z, X ) ) ), 
% 0.70/1.15    difference( difference( X, Y ), difference( Z, X ) ) ) ] )
% 0.70/1.15  , clause( 434, [ =( difference( difference( X, Y ), difference( Z, X ) ), 
% 0.70/1.15    difference( X, difference( Y, difference( Z, X ) ) ) ) ] )
% 0.70/1.15  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  subsumption(
% 0.70/1.15  clause( 31, [ =( difference( X, difference( Z, difference( Y, X ) ) ), 
% 0.70/1.15    difference( difference( X, Z ), difference( Y, X ) ) ) ] )
% 0.70/1.15  , clause( 438, [ =( difference( X, difference( Y, difference( Z, X ) ) ), 
% 0.70/1.15    difference( difference( X, Y ), difference( Z, X ) ) ) ] )
% 0.70/1.15  , substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] ), 
% 0.70/1.15    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  eqswap(
% 0.70/1.15  clause( 440, [ =( difference( difference( Y, Y ), X ), difference( 
% 0.70/1.15    difference( X, Y ), X ) ) ] )
% 0.70/1.15  , clause( 22, [ =( difference( difference( X, Y ), X ), difference( 
% 0.70/1.15    difference( Y, Y ), X ) ) ] )
% 0.70/1.15  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  eqswap(
% 0.70/1.15  clause( 441, [ =( difference( difference( X, Z ), Y ), difference( 
% 0.70/1.15    difference( X, Y ), difference( Z, Y ) ) ) ] )
% 0.70/1.15  , clause( 2, [ =( difference( difference( X, Z ), difference( Y, Z ) ), 
% 0.70/1.15    difference( difference( X, Y ), Z ) ) ] )
% 0.70/1.15  , 0, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 448, [ =( difference( difference( X, difference( Y, Y ) ), Z ), 
% 0.70/1.15    difference( difference( X, Z ), difference( difference( Z, Y ), Z ) ) ) ]
% 0.70/1.15     )
% 0.70/1.15  , clause( 440, [ =( difference( difference( Y, Y ), X ), difference( 
% 0.70/1.15    difference( X, Y ), X ) ) ] )
% 0.70/1.15  , 0, clause( 441, [ =( difference( difference( X, Z ), Y ), difference( 
% 0.70/1.15    difference( X, Y ), difference( Z, Y ) ) ) ] )
% 0.70/1.15  , 0, 12, substitution( 0, [ :=( X, Z ), :=( Y, Y )] ), substitution( 1, [ 
% 0.70/1.15    :=( X, X ), :=( Y, Z ), :=( Z, difference( Y, Y ) )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 450, [ =( difference( difference( X, difference( Y, Y ) ), Z ), 
% 0.70/1.15    difference( difference( X, difference( Z, Y ) ), Z ) ) ] )
% 0.70/1.15  , clause( 2, [ =( difference( difference( X, Z ), difference( Y, Z ) ), 
% 0.70/1.15    difference( difference( X, Y ), Z ) ) ] )
% 0.70/1.15  , 0, clause( 448, [ =( difference( difference( X, difference( Y, Y ) ), Z )
% 0.70/1.15    , difference( difference( X, Z ), difference( difference( Z, Y ), Z ) ) )
% 0.70/1.15     ] )
% 0.70/1.15  , 0, 8, substitution( 0, [ :=( X, X ), :=( Y, difference( Z, Y ) ), :=( Z, 
% 0.70/1.15    Z )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 451, [ =( difference( X, Z ), difference( difference( X, difference( 
% 0.70/1.15    Z, Y ) ), Z ) ) ] )
% 0.70/1.15  , clause( 25, [ =( difference( difference( Z, difference( X, X ) ), Y ), 
% 0.70/1.15    difference( Z, Y ) ) ] )
% 0.70/1.15  , 0, clause( 450, [ =( difference( difference( X, difference( Y, Y ) ), Z )
% 0.70/1.15    , difference( difference( X, difference( Z, Y ) ), Z ) ) ] )
% 0.70/1.15  , 0, 1, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X )] ), 
% 0.70/1.15    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  eqswap(
% 0.70/1.15  clause( 452, [ =( difference( difference( X, difference( Y, Z ) ), Y ), 
% 0.70/1.15    difference( X, Y ) ) ] )
% 0.70/1.15  , clause( 451, [ =( difference( X, Z ), difference( difference( X, 
% 0.70/1.15    difference( Z, Y ) ), Z ) ) ] )
% 0.70/1.15  , 0, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  subsumption(
% 0.70/1.15  clause( 34, [ =( difference( difference( Z, difference( X, Y ) ), X ), 
% 0.70/1.15    difference( Z, X ) ) ] )
% 0.70/1.15  , clause( 452, [ =( difference( difference( X, difference( Y, Z ) ), Y ), 
% 0.70/1.15    difference( X, Y ) ) ] )
% 0.70/1.15  , substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, Y )] ), 
% 0.70/1.15    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  eqswap(
% 0.70/1.15  clause( 453, [ =( difference( difference( Y, Y ), X ), difference( 
% 0.70/1.15    difference( X, Y ), X ) ) ] )
% 0.70/1.15  , clause( 22, [ =( difference( difference( X, Y ), X ), difference( 
% 0.70/1.15    difference( Y, Y ), X ) ) ] )
% 0.70/1.15  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  eqswap(
% 0.70/1.15  clause( 454, [ =( difference( Y, Y ), difference( difference( X, X ), Y ) )
% 0.70/1.15     ] )
% 0.70/1.15  , clause( 7, [ =( difference( difference( X, X ), Y ), difference( Y, Y ) )
% 0.70/1.15     ] )
% 0.70/1.15  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 456, [ =( difference( X, X ), difference( difference( X, Y ), X ) )
% 0.70/1.15     ] )
% 0.70/1.15  , clause( 453, [ =( difference( difference( Y, Y ), X ), difference( 
% 0.70/1.15    difference( X, Y ), X ) ) ] )
% 0.70/1.15  , 0, clause( 454, [ =( difference( Y, Y ), difference( difference( X, X ), 
% 0.70/1.15    Y ) ) ] )
% 0.70/1.15  , 0, 4, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 0.70/1.15    :=( X, Y ), :=( Y, X )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  eqswap(
% 0.70/1.15  clause( 463, [ =( difference( difference( X, Y ), X ), difference( X, X ) )
% 0.70/1.15     ] )
% 0.70/1.15  , clause( 456, [ =( difference( X, X ), difference( difference( X, Y ), X )
% 0.70/1.15     ) ] )
% 0.70/1.15  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  subsumption(
% 0.70/1.15  clause( 39, [ =( difference( difference( Y, X ), Y ), difference( Y, Y ) )
% 0.70/1.15     ] )
% 0.70/1.15  , clause( 463, [ =( difference( difference( X, Y ), X ), difference( X, X )
% 0.70/1.15     ) ] )
% 0.70/1.15  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 0.70/1.15     )] ) ).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  eqswap(
% 0.70/1.15  clause( 465, [ =( difference( X, Z ), difference( difference( X, difference( 
% 0.70/1.15    Y, Y ) ), Z ) ) ] )
% 0.70/1.15  , clause( 25, [ =( difference( difference( Z, difference( X, X ) ), Y ), 
% 0.70/1.15    difference( Z, Y ) ) ] )
% 0.70/1.15  , 0, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 468, [ =( difference( X, difference( Y, difference( Z, Z ) ) ), 
% 0.70/1.15    difference( difference( X, Y ), difference( Z, Z ) ) ) ] )
% 0.70/1.15  , clause( 2, [ =( difference( difference( X, Z ), difference( Y, Z ) ), 
% 0.70/1.15    difference( difference( X, Y ), Z ) ) ] )
% 0.70/1.15  , 0, clause( 465, [ =( difference( X, Z ), difference( difference( X, 
% 0.70/1.15    difference( Y, Y ) ), Z ) ) ] )
% 0.70/1.15  , 0, 8, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, difference( Z, Z
% 0.70/1.15     ) )] ), substitution( 1, [ :=( X, X ), :=( Y, Z ), :=( Z, difference( Y
% 0.70/1.15    , difference( Z, Z ) ) )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  subsumption(
% 0.70/1.15  clause( 56, [ =( difference( X, difference( Z, difference( Y, Y ) ) ), 
% 0.70/1.15    difference( difference( X, Z ), difference( Y, Y ) ) ) ] )
% 0.70/1.15  , clause( 468, [ =( difference( X, difference( Y, difference( Z, Z ) ) ), 
% 0.70/1.15    difference( difference( X, Y ), difference( Z, Z ) ) ) ] )
% 0.70/1.15  , substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] ), 
% 0.70/1.15    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 478, [ =( difference( difference( X, Y ), difference( X, X ) ), 
% 0.70/1.15    difference( X, difference( Y, difference( Y, X ) ) ) ) ] )
% 0.70/1.15  , clause( 39, [ =( difference( difference( Y, X ), Y ), difference( Y, Y )
% 0.70/1.15     ) ] )
% 0.70/1.15  , 0, clause( 5, [ =( difference( difference( X, Y ), difference( difference( 
% 0.70/1.15    X, Y ), X ) ), difference( X, difference( Y, difference( Y, X ) ) ) ) ]
% 0.70/1.15     )
% 0.70/1.15  , 0, 5, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 0.70/1.15    :=( X, X ), :=( Y, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 479, [ =( difference( difference( X, Y ), difference( X, X ) ), 
% 0.70/1.15    difference( difference( X, Y ), difference( Y, X ) ) ) ] )
% 0.70/1.15  , clause( 31, [ =( difference( X, difference( Z, difference( Y, X ) ) ), 
% 0.70/1.15    difference( difference( X, Z ), difference( Y, X ) ) ) ] )
% 0.70/1.15  , 0, clause( 478, [ =( difference( difference( X, Y ), difference( X, X ) )
% 0.70/1.15    , difference( X, difference( Y, difference( Y, X ) ) ) ) ] )
% 0.70/1.15  , 0, 8, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Y )] ), 
% 0.70/1.15    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  subsumption(
% 0.70/1.15  clause( 62, [ =( difference( difference( X, Y ), difference( X, X ) ), 
% 0.70/1.15    difference( difference( X, Y ), difference( Y, X ) ) ) ] )
% 0.70/1.15  , clause( 479, [ =( difference( difference( X, Y ), difference( X, X ) ), 
% 0.70/1.15    difference( difference( X, Y ), difference( Y, X ) ) ) ] )
% 0.70/1.15  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.70/1.15     )] ) ).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 483, [ =( difference( X, X ), difference( difference( Z, Z ), 
% 0.70/1.15    difference( Y, X ) ) ) ] )
% 0.70/1.15  , clause( 39, [ =( difference( difference( Y, X ), Y ), difference( Y, Y )
% 0.70/1.15     ) ] )
% 0.70/1.15  , 0, clause( 19, [ =( difference( difference( X, Y ), X ), difference( 
% 0.70/1.15    difference( Z, Z ), difference( Y, X ) ) ) ] )
% 0.70/1.15  , 0, 1, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 0.70/1.15    :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  subsumption(
% 0.70/1.15  clause( 63, [ =( difference( X, X ), difference( difference( Z, Z ), 
% 0.70/1.15    difference( Y, X ) ) ) ] )
% 0.70/1.15  , clause( 483, [ =( difference( X, X ), difference( difference( Z, Z ), 
% 0.70/1.15    difference( Y, X ) ) ) ] )
% 0.70/1.15  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.70/1.15    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  eqswap(
% 0.70/1.15  clause( 485, [ =( difference( difference( Y, Y ), difference( Z, X ) ), 
% 0.70/1.15    difference( X, X ) ) ] )
% 0.70/1.15  , clause( 63, [ =( difference( X, X ), difference( difference( Z, Z ), 
% 0.70/1.15    difference( Y, X ) ) ) ] )
% 0.70/1.15  , 0, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 491, [ =( difference( difference( X, Y ), difference( difference( X
% 0.70/1.15    , Y ), difference( Z, Z ) ) ), difference( difference( Z, Z ), difference( 
% 0.70/1.15    Y, Y ) ) ) ] )
% 0.70/1.15  , clause( 485, [ =( difference( difference( Y, Y ), difference( Z, X ) ), 
% 0.70/1.15    difference( X, X ) ) ] )
% 0.70/1.15  , 0, clause( 1, [ =( difference( X, difference( X, Y ) ), difference( Y, 
% 0.70/1.15    difference( Y, X ) ) ) ] )
% 0.70/1.15  , 0, 16, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X )] ), 
% 0.70/1.15    substitution( 1, [ :=( X, difference( X, Y ) ), :=( Y, difference( Z, Z )
% 0.70/1.15     )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 494, [ =( difference( difference( difference( X, Y ), difference( X
% 0.70/1.15    , Y ) ), difference( Z, Z ) ), difference( difference( Z, Z ), difference( 
% 0.70/1.15    Y, Y ) ) ) ] )
% 0.70/1.15  , clause( 56, [ =( difference( X, difference( Z, difference( Y, Y ) ) ), 
% 0.70/1.15    difference( difference( X, Z ), difference( Y, Y ) ) ) ] )
% 0.70/1.15  , 0, clause( 491, [ =( difference( difference( X, Y ), difference( 
% 0.70/1.15    difference( X, Y ), difference( Z, Z ) ) ), difference( difference( Z, Z
% 0.70/1.15     ), difference( Y, Y ) ) ) ] )
% 0.70/1.15  , 0, 1, substitution( 0, [ :=( X, difference( X, Y ) ), :=( Y, Z ), :=( Z, 
% 0.70/1.15    difference( X, Y ) )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z
% 0.70/1.15    , Z )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 496, [ =( difference( difference( difference( X, Y ), difference( X
% 0.70/1.15    , Y ) ), difference( Z, Z ) ), difference( Y, Y ) ) ] )
% 0.70/1.15  , clause( 11, [ =( difference( difference( Y, Y ), difference( X, X ) ), 
% 0.70/1.15    difference( X, X ) ) ] )
% 0.70/1.15  , 0, clause( 494, [ =( difference( difference( difference( X, Y ), 
% 0.70/1.15    difference( X, Y ) ), difference( Z, Z ) ), difference( difference( Z, Z
% 0.70/1.15     ), difference( Y, Y ) ) ) ] )
% 0.70/1.15  , 0, 12, substitution( 0, [ :=( X, Y ), :=( Y, Z )] ), substitution( 1, [ 
% 0.70/1.15    :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 497, [ =( difference( Z, Z ), difference( Y, Y ) ) ] )
% 0.70/1.15  , clause( 11, [ =( difference( difference( Y, Y ), difference( X, X ) ), 
% 0.70/1.15    difference( X, X ) ) ] )
% 0.70/1.15  , 0, clause( 496, [ =( difference( difference( difference( X, Y ), 
% 0.70/1.15    difference( X, Y ) ), difference( Z, Z ) ), difference( Y, Y ) ) ] )
% 0.70/1.15  , 0, 1, substitution( 0, [ :=( X, Z ), :=( Y, difference( X, Y ) )] ), 
% 0.70/1.15    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  subsumption(
% 0.70/1.15  clause( 70, [ =( difference( Y, Y ), difference( X, X ) ) ] )
% 0.70/1.15  , clause( 497, [ =( difference( Z, Z ), difference( Y, Y ) ) ] )
% 0.70/1.15  , substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, Y )] ), 
% 0.70/1.15    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  eqswap(
% 0.70/1.15  clause( 500, [ =( X, difference( X, difference( Y, X ) ) ) ] )
% 0.70/1.15  , clause( 0, [ =( difference( X, difference( Y, X ) ), X ) ] )
% 0.70/1.15  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 501, [ =( X, difference( X, difference( Y, Y ) ) ) ] )
% 0.70/1.15  , clause( 70, [ =( difference( Y, Y ), difference( X, X ) ) ] )
% 0.70/1.15  , 0, clause( 500, [ =( X, difference( X, difference( Y, X ) ) ) ] )
% 0.70/1.15  , 0, 4, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 0.70/1.15    :=( X, X ), :=( Y, X )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  eqswap(
% 0.70/1.15  clause( 502, [ =( difference( X, difference( Y, Y ) ), X ) ] )
% 0.70/1.15  , clause( 501, [ =( X, difference( X, difference( Y, Y ) ) ) ] )
% 0.70/1.15  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  subsumption(
% 0.70/1.15  clause( 75, [ =( difference( X, difference( Y, Y ) ), X ) ] )
% 0.70/1.15  , clause( 502, [ =( difference( X, difference( Y, Y ) ), X ) ] )
% 0.70/1.15  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.70/1.15     )] ) ).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 505, [ =( difference( X, Y ), difference( difference( X, Y ), 
% 0.70/1.15    difference( Y, X ) ) ) ] )
% 0.70/1.15  , clause( 75, [ =( difference( X, difference( Y, Y ) ), X ) ] )
% 0.70/1.15  , 0, clause( 62, [ =( difference( difference( X, Y ), difference( X, X ) )
% 0.70/1.15    , difference( difference( X, Y ), difference( Y, X ) ) ) ] )
% 0.70/1.15  , 0, 1, substitution( 0, [ :=( X, difference( X, Y ) ), :=( Y, X )] ), 
% 0.70/1.15    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  eqswap(
% 0.70/1.15  clause( 506, [ =( difference( difference( X, Y ), difference( Y, X ) ), 
% 0.70/1.15    difference( X, Y ) ) ] )
% 0.70/1.15  , clause( 505, [ =( difference( X, Y ), difference( difference( X, Y ), 
% 0.70/1.15    difference( Y, X ) ) ) ] )
% 0.70/1.15  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  subsumption(
% 0.70/1.15  clause( 93, [ =( difference( difference( X, Y ), difference( Y, X ) ), 
% 0.70/1.15    difference( X, Y ) ) ] )
% 0.70/1.15  , clause( 506, [ =( difference( difference( X, Y ), difference( Y, X ) ), 
% 0.70/1.15    difference( X, Y ) ) ] )
% 0.70/1.15  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.70/1.15     )] ) ).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  eqswap(
% 0.70/1.15  clause( 508, [ =( difference( X, Y ), difference( difference( X, Y ), 
% 0.70/1.15    difference( Y, X ) ) ) ] )
% 0.70/1.15  , clause( 93, [ =( difference( difference( X, Y ), difference( Y, X ) ), 
% 0.70/1.15    difference( X, Y ) ) ] )
% 0.70/1.15  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 515, [ =( difference( difference( X, difference( Y, Z ) ), Y ), 
% 0.70/1.15    difference( difference( X, Y ), difference( Y, difference( X, difference( 
% 0.70/1.15    Y, Z ) ) ) ) ) ] )
% 0.70/1.15  , clause( 34, [ =( difference( difference( Z, difference( X, Y ) ), X ), 
% 0.70/1.15    difference( Z, X ) ) ] )
% 0.70/1.15  , 0, clause( 508, [ =( difference( X, Y ), difference( difference( X, Y ), 
% 0.70/1.15    difference( Y, X ) ) ) ] )
% 0.70/1.15  , 0, 9, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X )] ), 
% 0.70/1.15    substitution( 1, [ :=( X, difference( X, difference( Y, Z ) ) ), :=( Y, Y
% 0.70/1.15     )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 517, [ =( difference( X, Y ), difference( difference( X, Y ), 
% 0.70/1.15    difference( Y, difference( X, difference( Y, Z ) ) ) ) ) ] )
% 0.70/1.15  , clause( 34, [ =( difference( difference( Z, difference( X, Y ) ), X ), 
% 0.70/1.15    difference( Z, X ) ) ] )
% 0.70/1.15  , 0, clause( 515, [ =( difference( difference( X, difference( Y, Z ) ), Y )
% 0.70/1.15    , difference( difference( X, Y ), difference( Y, difference( X, 
% 0.70/1.15    difference( Y, Z ) ) ) ) ) ] )
% 0.70/1.15  , 0, 1, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X )] ), 
% 0.70/1.15    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  eqswap(
% 0.70/1.15  clause( 519, [ =( difference( difference( X, Y ), difference( Y, difference( 
% 0.70/1.15    X, difference( Y, Z ) ) ) ), difference( X, Y ) ) ] )
% 0.70/1.15  , clause( 517, [ =( difference( X, Y ), difference( difference( X, Y ), 
% 0.70/1.15    difference( Y, difference( X, difference( Y, Z ) ) ) ) ) ] )
% 0.70/1.15  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  subsumption(
% 0.70/1.15  clause( 94, [ =( difference( difference( X, Y ), difference( Y, difference( 
% 0.70/1.15    X, difference( Y, Z ) ) ) ), difference( X, Y ) ) ] )
% 0.70/1.15  , clause( 519, [ =( difference( difference( X, Y ), difference( Y, 
% 0.70/1.15    difference( X, difference( Y, Z ) ) ) ), difference( X, Y ) ) ] )
% 0.70/1.15  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.70/1.15    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  eqswap(
% 0.70/1.15  clause( 523, [ =( difference( X, Y ), difference( difference( X, Y ), 
% 0.70/1.15    difference( Y, difference( X, difference( Y, Z ) ) ) ) ) ] )
% 0.70/1.15  , clause( 94, [ =( difference( difference( X, Y ), difference( Y, 
% 0.70/1.15    difference( X, difference( Y, Z ) ) ) ), difference( X, Y ) ) ] )
% 0.70/1.15  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 527, [ =( difference( X, difference( Y, X ) ), difference( X, 
% 0.70/1.15    difference( difference( Y, X ), difference( X, difference( difference( Y
% 0.70/1.15    , X ), Z ) ) ) ) ) ] )
% 0.70/1.15  , clause( 0, [ =( difference( X, difference( Y, X ) ), X ) ] )
% 0.70/1.15  , 0, clause( 523, [ =( difference( X, Y ), difference( difference( X, Y ), 
% 0.70/1.15    difference( Y, difference( X, difference( Y, Z ) ) ) ) ) ] )
% 0.70/1.15  , 0, 7, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 0.70/1.15    :=( X, X ), :=( Y, difference( Y, X ) ), :=( Z, Z )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 532, [ =( X, difference( X, difference( difference( Y, X ), 
% 0.70/1.15    difference( X, difference( difference( Y, X ), Z ) ) ) ) ) ] )
% 0.70/1.15  , clause( 0, [ =( difference( X, difference( Y, X ) ), X ) ] )
% 0.70/1.15  , 0, clause( 527, [ =( difference( X, difference( Y, X ) ), difference( X, 
% 0.70/1.15    difference( difference( Y, X ), difference( X, difference( difference( Y
% 0.70/1.15    , X ), Z ) ) ) ) ) ] )
% 0.70/1.15  , 0, 1, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 0.70/1.15    :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  eqswap(
% 0.70/1.15  clause( 534, [ =( difference( X, difference( difference( Y, X ), difference( 
% 0.70/1.15    X, difference( difference( Y, X ), Z ) ) ) ), X ) ] )
% 0.70/1.15  , clause( 532, [ =( X, difference( X, difference( difference( Y, X ), 
% 0.70/1.15    difference( X, difference( difference( Y, X ), Z ) ) ) ) ) ] )
% 0.70/1.15  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  subsumption(
% 0.70/1.15  clause( 96, [ =( difference( X, difference( difference( Y, X ), difference( 
% 0.70/1.15    X, difference( difference( Y, X ), Z ) ) ) ), X ) ] )
% 0.70/1.15  , clause( 534, [ =( difference( X, difference( difference( Y, X ), 
% 0.70/1.15    difference( X, difference( difference( Y, X ), Z ) ) ) ), X ) ] )
% 0.70/1.15  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.70/1.15    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  eqswap(
% 0.70/1.15  clause( 540, [ =( X, difference( X, difference( Y, X ) ) ) ] )
% 0.70/1.15  , clause( 0, [ =( difference( X, difference( Y, X ) ), X ) ] )
% 0.70/1.15  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 550, [ =( difference( difference( X, Y ), difference( Y, difference( 
% 0.70/1.15    difference( X, Y ), Z ) ) ), difference( difference( difference( X, Y ), 
% 0.70/1.15    difference( Y, difference( difference( X, Y ), Z ) ) ), Y ) ) ] )
% 0.70/1.15  , clause( 96, [ =( difference( X, difference( difference( Y, X ), 
% 0.70/1.15    difference( X, difference( difference( Y, X ), Z ) ) ) ), X ) ] )
% 0.70/1.15  , 0, clause( 540, [ =( X, difference( X, difference( Y, X ) ) ) ] )
% 0.70/1.15  , 0, 24, substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, Z )] ), 
% 0.70/1.15    substitution( 1, [ :=( X, difference( difference( X, Y ), difference( Y, 
% 0.70/1.15    difference( difference( X, Y ), Z ) ) ) ), :=( Y, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 551, [ =( difference( difference( X, Y ), difference( Y, difference( 
% 0.70/1.15    difference( X, Y ), Z ) ) ), difference( difference( X, Y ), Y ) ) ] )
% 0.70/1.15  , clause( 34, [ =( difference( difference( Z, difference( X, Y ) ), X ), 
% 0.70/1.15    difference( Z, X ) ) ] )
% 0.70/1.15  , 0, clause( 550, [ =( difference( difference( X, Y ), difference( Y, 
% 0.70/1.15    difference( difference( X, Y ), Z ) ) ), difference( difference( 
% 0.70/1.15    difference( X, Y ), difference( Y, difference( difference( X, Y ), Z ) )
% 0.70/1.15     ), Y ) ) ] )
% 0.70/1.15  , 0, 12, substitution( 0, [ :=( X, Y ), :=( Y, difference( difference( X, Y
% 0.70/1.15     ), Z ) ), :=( Z, difference( X, Y ) )] ), substitution( 1, [ :=( X, X )
% 0.70/1.15    , :=( Y, Y ), :=( Z, Z )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 552, [ =( difference( difference( X, Y ), difference( Y, difference( 
% 0.70/1.15    difference( X, Y ), Z ) ) ), difference( X, Y ) ) ] )
% 0.70/1.15  , clause( 4, [ =( difference( difference( Y, X ), X ), difference( Y, X ) )
% 0.70/1.15     ] )
% 0.70/1.15  , 0, clause( 551, [ =( difference( difference( X, Y ), difference( Y, 
% 0.70/1.15    difference( difference( X, Y ), Z ) ) ), difference( difference( X, Y ), 
% 0.70/1.15    Y ) ) ] )
% 0.70/1.15  , 0, 12, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 0.70/1.15    :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  subsumption(
% 0.70/1.15  clause( 97, [ =( difference( difference( Y, X ), difference( X, difference( 
% 0.70/1.15    difference( Y, X ), Z ) ) ), difference( Y, X ) ) ] )
% 0.70/1.15  , clause( 552, [ =( difference( difference( X, Y ), difference( Y, 
% 0.70/1.15    difference( difference( X, Y ), Z ) ) ), difference( X, Y ) ) ] )
% 0.70/1.15  , substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, Z )] ), 
% 0.70/1.15    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  eqswap(
% 0.70/1.15  clause( 555, [ =( X, difference( X, difference( Y, X ) ) ) ] )
% 0.70/1.15  , clause( 0, [ =( difference( X, difference( Y, X ) ), X ) ] )
% 0.70/1.15  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 568, [ =( difference( X, difference( difference( Y, X ), Z ) ), 
% 0.70/1.15    difference( difference( X, difference( difference( Y, X ), Z ) ), 
% 0.70/1.15    difference( Y, X ) ) ) ] )
% 0.70/1.15  , clause( 97, [ =( difference( difference( Y, X ), difference( X, 
% 0.70/1.15    difference( difference( Y, X ), Z ) ) ), difference( Y, X ) ) ] )
% 0.70/1.15  , 0, clause( 555, [ =( X, difference( X, difference( Y, X ) ) ) ] )
% 0.70/1.15  , 0, 16, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.70/1.15    substitution( 1, [ :=( X, difference( X, difference( difference( Y, X ), 
% 0.70/1.15    Z ) ) ), :=( Y, difference( Y, X ) )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 569, [ =( difference( X, difference( difference( Y, X ), Z ) ), 
% 0.70/1.15    difference( X, difference( Y, X ) ) ) ] )
% 0.70/1.15  , clause( 34, [ =( difference( difference( Z, difference( X, Y ) ), X ), 
% 0.70/1.15    difference( Z, X ) ) ] )
% 0.70/1.15  , 0, clause( 568, [ =( difference( X, difference( difference( Y, X ), Z ) )
% 0.70/1.15    , difference( difference( X, difference( difference( Y, X ), Z ) ), 
% 0.70/1.15    difference( Y, X ) ) ) ] )
% 0.70/1.15  , 0, 8, substitution( 0, [ :=( X, difference( Y, X ) ), :=( Y, Z ), :=( Z, 
% 0.70/1.15    X )] ), substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 570, [ =( difference( X, difference( difference( Y, X ), Z ) ), X )
% 0.70/1.15     ] )
% 0.70/1.15  , clause( 0, [ =( difference( X, difference( Y, X ) ), X ) ] )
% 0.70/1.15  , 0, clause( 569, [ =( difference( X, difference( difference( Y, X ), Z ) )
% 0.70/1.15    , difference( X, difference( Y, X ) ) ) ] )
% 0.70/1.15  , 0, 8, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 0.70/1.15    :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  subsumption(
% 0.70/1.15  clause( 100, [ =( difference( Y, difference( difference( X, Y ), Z ) ), Y )
% 0.70/1.15     ] )
% 0.70/1.15  , clause( 570, [ =( difference( X, difference( difference( Y, X ), Z ) ), X
% 0.70/1.15     ) ] )
% 0.70/1.15  , substitution( 0, [ :=( X, Y ), :=( Y, X ), :=( Z, Z )] ), 
% 0.70/1.15    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  eqswap(
% 0.70/1.15  clause( 573, [ =( X, difference( X, difference( Y, X ) ) ) ] )
% 0.70/1.15  , clause( 0, [ =( difference( X, difference( Y, X ) ), X ) ] )
% 0.70/1.15  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 579, [ =( difference( difference( X, Y ), Z ), difference( 
% 0.70/1.15    difference( difference( X, Y ), Z ), Y ) ) ] )
% 0.70/1.15  , clause( 100, [ =( difference( Y, difference( difference( X, Y ), Z ) ), Y
% 0.70/1.15     ) ] )
% 0.70/1.15  , 0, clause( 573, [ =( X, difference( X, difference( Y, X ) ) ) ] )
% 0.70/1.15  , 0, 12, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.70/1.15    substitution( 1, [ :=( X, difference( difference( X, Y ), Z ) ), :=( Y, Y
% 0.70/1.15     )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 580, [ =( difference( difference( X, Y ), Z ), difference( 
% 0.70/1.15    difference( X, Z ), Y ) ) ] )
% 0.70/1.15  , clause( 29, [ =( difference( difference( difference( X, Y ), Z ), Y ), 
% 0.70/1.15    difference( difference( X, Z ), Y ) ) ] )
% 0.70/1.15  , 0, clause( 579, [ =( difference( difference( X, Y ), Z ), difference( 
% 0.70/1.15    difference( difference( X, Y ), Z ), Y ) ) ] )
% 0.70/1.15  , 0, 6, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.70/1.15    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  subsumption(
% 0.70/1.15  clause( 114, [ =( difference( difference( Y, Z ), X ), difference( 
% 0.70/1.15    difference( Y, X ), Z ) ) ] )
% 0.70/1.15  , clause( 580, [ =( difference( difference( X, Y ), Z ), difference( 
% 0.70/1.15    difference( X, Z ), Y ) ) ] )
% 0.70/1.15  , substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X )] ), 
% 0.70/1.15    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  eqswap(
% 0.70/1.15  clause( 581, [ ~( =( difference( difference( a, c ), b ), difference( 
% 0.70/1.15    difference( a, b ), c ) ) ) ] )
% 0.70/1.15  , clause( 3, [ ~( =( difference( difference( a, b ), c ), difference( 
% 0.70/1.15    difference( a, c ), b ) ) ) ] )
% 0.70/1.15  , 0, substitution( 0, [] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  paramod(
% 0.70/1.15  clause( 583, [ ~( =( difference( difference( a, c ), b ), difference( 
% 0.70/1.15    difference( a, c ), b ) ) ) ] )
% 0.70/1.15  , clause( 114, [ =( difference( difference( Y, Z ), X ), difference( 
% 0.70/1.15    difference( Y, X ), Z ) ) ] )
% 0.70/1.15  , 0, clause( 581, [ ~( =( difference( difference( a, c ), b ), difference( 
% 0.70/1.15    difference( a, b ), c ) ) ) ] )
% 0.70/1.15  , 0, 7, substitution( 0, [ :=( X, c ), :=( Y, a ), :=( Z, b )] ), 
% 0.70/1.15    substitution( 1, [] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  eqrefl(
% 0.70/1.15  clause( 586, [] )
% 0.70/1.15  , clause( 583, [ ~( =( difference( difference( a, c ), b ), difference( 
% 0.70/1.15    difference( a, c ), b ) ) ) ] )
% 0.70/1.15  , 0, substitution( 0, [] )).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  subsumption(
% 0.70/1.15  clause( 139, [] )
% 0.70/1.15  , clause( 586, [] )
% 0.70/1.15  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  end.
% 0.70/1.15  
% 0.70/1.15  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.70/1.15  
% 0.70/1.15  Memory use:
% 0.70/1.15  
% 0.70/1.15  space for terms:        1991
% 0.70/1.15  space for clauses:      15662
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  clauses generated:      11451
% 0.70/1.15  clauses kept:           140
% 0.70/1.15  clauses selected:       57
% 0.70/1.15  clauses deleted:        43
% 0.70/1.15  clauses inuse deleted:  0
% 0.70/1.15  
% 0.70/1.15  subsentry:          6942
% 0.70/1.15  literals s-matched: 4939
% 0.70/1.15  literals matched:   3774
% 0.70/1.15  full subsumption:   0
% 0.70/1.15  
% 0.70/1.15  checksum:           -1022947894
% 0.70/1.15  
% 0.70/1.15  
% 0.70/1.15  Bliksem ended
%------------------------------------------------------------------------------