TSTP Solution File: LCL163-1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : LCL163-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n010.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 : Sun Jul 17 07:51:08 EDT 2022

% Result   : Unsatisfiable 0.73s 1.13s
% Output   : Refutation 0.73s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : LCL163-1 : TPTP v8.1.0. Released v1.0.0.
% 0.06/0.12  % Command  : bliksem %s
% 0.12/0.33  % Computer : n010.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 : Mon Jul  4 19:12:17 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.73/1.13  *** allocated 10000 integers for termspace/termends
% 0.73/1.13  *** allocated 10000 integers for clauses
% 0.73/1.13  *** allocated 10000 integers for justifications
% 0.73/1.13  Bliksem 1.12
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  Automatic Strategy Selection
% 0.73/1.13  
% 0.73/1.13  Clauses:
% 0.73/1.13  [
% 0.73/1.13     [ =( not( X ), xor( X, truth ) ) ],
% 0.73/1.13     [ =( xor( X, falsehood ), X ) ],
% 0.73/1.13     [ =( xor( X, X ), falsehood ) ],
% 0.73/1.13     [ =( 'and_star'( X, truth ), X ) ],
% 0.73/1.13     [ =( 'and_star'( X, falsehood ), falsehood ) ],
% 0.73/1.13     [ =( 'and_star'( xor( truth, X ), X ), falsehood ) ],
% 0.73/1.13     [ =( xor( X, xor( truth, Y ) ), xor( xor( X, truth ), Y ) ) ],
% 0.73/1.13     [ =( 'and_star'( xor( 'and_star'( xor( truth, X ), Y ), truth ), Y ), 
% 0.73/1.13    'and_star'( xor( 'and_star'( xor( truth, Y ), X ), truth ), X ) ) ],
% 0.73/1.13     [ =( xor( X, Y ), xor( Y, X ) ) ],
% 0.73/1.13     [ =( 'and_star'( 'and_star'( X, Y ), Z ), 'and_star'( X, 'and_star'( Y, 
% 0.73/1.13    Z ) ) ) ],
% 0.73/1.13     [ =( 'and_star'( X, Y ), 'and_star'( Y, X ) ) ],
% 0.73/1.13     [ =( not( truth ), falsehood ) ],
% 0.73/1.13     [ =( implies( X, Y ), xor( truth, 'and_star'( X, xor( truth, Y ) ) ) ) ]
% 0.73/1.13    ,
% 0.73/1.13     [ ~( =( implies( implies( x, y ), y ), implies( implies( y, x ), x ) ) )
% 0.73/1.13     ]
% 0.73/1.13  ] .
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  percentage equality = 1.000000, percentage horn = 1.000000
% 0.73/1.13  This is a pure equality problem
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  Options Used:
% 0.73/1.13  
% 0.73/1.13  useres =            1
% 0.73/1.13  useparamod =        1
% 0.73/1.13  useeqrefl =         1
% 0.73/1.13  useeqfact =         1
% 0.73/1.13  usefactor =         1
% 0.73/1.13  usesimpsplitting =  0
% 0.73/1.13  usesimpdemod =      5
% 0.73/1.13  usesimpres =        3
% 0.73/1.13  
% 0.73/1.13  resimpinuse      =  1000
% 0.73/1.13  resimpclauses =     20000
% 0.73/1.13  substype =          eqrewr
% 0.73/1.13  backwardsubs =      1
% 0.73/1.13  selectoldest =      5
% 0.73/1.13  
% 0.73/1.13  litorderings [0] =  split
% 0.73/1.13  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.73/1.13  
% 0.73/1.13  termordering =      kbo
% 0.73/1.13  
% 0.73/1.13  litapriori =        0
% 0.73/1.13  termapriori =       1
% 0.73/1.13  litaposteriori =    0
% 0.73/1.13  termaposteriori =   0
% 0.73/1.13  demodaposteriori =  0
% 0.73/1.13  ordereqreflfact =   0
% 0.73/1.13  
% 0.73/1.13  litselect =         negord
% 0.73/1.13  
% 0.73/1.13  maxweight =         15
% 0.73/1.13  maxdepth =          30000
% 0.73/1.13  maxlength =         115
% 0.73/1.13  maxnrvars =         195
% 0.73/1.13  excuselevel =       1
% 0.73/1.13  increasemaxweight = 1
% 0.73/1.13  
% 0.73/1.13  maxselected =       10000000
% 0.73/1.13  maxnrclauses =      10000000
% 0.73/1.13  
% 0.73/1.13  showgenerated =    0
% 0.73/1.13  showkept =         0
% 0.73/1.13  showselected =     0
% 0.73/1.13  showdeleted =      0
% 0.73/1.13  showresimp =       1
% 0.73/1.13  showstatus =       2000
% 0.73/1.13  
% 0.73/1.13  prologoutput =     1
% 0.73/1.13  nrgoals =          5000000
% 0.73/1.13  totalproof =       1
% 0.73/1.13  
% 0.73/1.13  Symbols occurring in the translation:
% 0.73/1.13  
% 0.73/1.13  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.73/1.13  .  [1, 2]      (w:1, o:22, a:1, s:1, b:0), 
% 0.73/1.13  !  [4, 1]      (w:0, o:16, a:1, s:1, b:0), 
% 0.73/1.13  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.73/1.13  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.73/1.13  not  [40, 1]      (w:1, o:21, a:1, s:1, b:0), 
% 0.73/1.13  truth  [41, 0]      (w:1, o:10, a:1, s:1, b:0), 
% 0.73/1.13  xor  [42, 2]      (w:1, o:47, a:1, s:1, b:0), 
% 0.73/1.13  falsehood  [43, 0]      (w:1, o:11, a:1, s:1, b:0), 
% 0.73/1.13  'and_star'  [44, 2]      (w:1, o:48, a:1, s:1, b:0), 
% 0.73/1.13  implies  [47, 2]      (w:1, o:49, a:1, s:1, b:0), 
% 0.73/1.13  x  [48, 0]      (w:1, o:14, a:1, s:1, b:0), 
% 0.73/1.13  y  [49, 0]      (w:1, o:15, a:1, s:1, b:0).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  Starting Search:
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  Bliksems!, er is een bewijs:
% 0.73/1.13  % SZS status Unsatisfiable
% 0.73/1.13  % SZS output start Refutation
% 0.73/1.13  
% 0.73/1.13  clause( 0, [ =( xor( X, truth ), not( X ) ) ] )
% 0.73/1.13  .
% 0.73/1.13  clause( 1, [ =( xor( X, falsehood ), X ) ] )
% 0.73/1.13  .
% 0.73/1.13  clause( 6, [ =( xor( X, xor( truth, Y ) ), xor( not( X ), Y ) ) ] )
% 0.73/1.13  .
% 0.73/1.13  clause( 7, [ =( 'and_star'( not( 'and_star'( xor( truth, X ), Y ) ), Y ), 
% 0.73/1.13    'and_star'( not( 'and_star'( xor( truth, Y ), X ) ), X ) ) ] )
% 0.73/1.13  .
% 0.73/1.13  clause( 8, [ =( xor( X, Y ), xor( Y, X ) ) ] )
% 0.73/1.13  .
% 0.73/1.13  clause( 10, [ =( 'and_star'( X, Y ), 'and_star'( Y, X ) ) ] )
% 0.73/1.13  .
% 0.73/1.13  clause( 11, [ =( not( truth ), falsehood ) ] )
% 0.73/1.13  .
% 0.73/1.13  clause( 12, [ =( xor( truth, 'and_star'( X, xor( truth, Y ) ) ), implies( X
% 0.73/1.13    , Y ) ) ] )
% 0.73/1.13  .
% 0.73/1.13  clause( 13, [ ~( =( implies( implies( x, y ), y ), implies( implies( y, x )
% 0.73/1.13    , x ) ) ) ] )
% 0.73/1.13  .
% 0.73/1.13  clause( 16, [ =( xor( truth, X ), not( X ) ) ] )
% 0.73/1.13  .
% 0.73/1.13  clause( 17, [ =( xor( falsehood, X ), X ) ] )
% 0.73/1.13  .
% 0.73/1.13  clause( 21, [ =( xor( X, not( Y ) ), xor( not( X ), Y ) ) ] )
% 0.73/1.13  .
% 0.73/1.13  clause( 22, [ =( not( not( X ) ), X ) ] )
% 0.73/1.13  .
% 0.73/1.13  clause( 24, [ =( 'and_star'( not( 'and_star'( not( X ), Y ) ), Y ), 
% 0.73/1.13    'and_star'( not( 'and_star'( not( Y ), X ) ), X ) ) ] )
% 0.73/1.13  .
% 0.73/1.13  clause( 38, [ =( not( 'and_star'( X, not( Y ) ) ), implies( X, Y ) ) ] )
% 0.73/1.13  .
% 0.73/1.13  clause( 48, [ =( 'and_star'( X, not( Y ) ), not( implies( X, Y ) ) ) ] )
% 0.73/1.13  .
% 0.73/1.13  clause( 49, [ =( implies( Y, not( X ) ), not( 'and_star'( Y, X ) ) ) ] )
% 0.73/1.13  .
% 0.73/1.13  clause( 55, [ =( not( 'and_star'( not( Y ), X ) ), implies( X, Y ) ) ] )
% 0.73/1.13  .
% 0.73/1.13  clause( 58, [ =( 'and_star'( implies( Y, X ), Y ), 'and_star'( implies( X, 
% 0.73/1.13    Y ), X ) ) ] )
% 0.73/1.13  .
% 0.73/1.13  clause( 65, [ =( 'and_star'( not( Y ), X ), not( implies( X, Y ) ) ) ] )
% 0.73/1.13  .
% 0.73/1.13  clause( 196, [ =( implies( Y, 'and_star'( Y, X ) ), implies( implies( not( 
% 0.73/1.13    X ), Y ), X ) ) ] )
% 0.73/1.13  .
% 0.73/1.13  clause( 558, [ =( implies( implies( X, Y ), Y ), implies( implies( Y, X ), 
% 0.73/1.13    X ) ) ] )
% 0.73/1.13  .
% 0.73/1.13  clause( 586, [] )
% 0.73/1.13  .
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  % SZS output end Refutation
% 0.73/1.13  found a proof!
% 0.73/1.13  
% 0.73/1.13  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.73/1.13  
% 0.73/1.13  initialclauses(
% 0.73/1.13  [ clause( 588, [ =( not( X ), xor( X, truth ) ) ] )
% 0.73/1.13  , clause( 589, [ =( xor( X, falsehood ), X ) ] )
% 0.73/1.13  , clause( 590, [ =( xor( X, X ), falsehood ) ] )
% 0.73/1.13  , clause( 591, [ =( 'and_star'( X, truth ), X ) ] )
% 0.73/1.13  , clause( 592, [ =( 'and_star'( X, falsehood ), falsehood ) ] )
% 0.73/1.13  , clause( 593, [ =( 'and_star'( xor( truth, X ), X ), falsehood ) ] )
% 0.73/1.13  , clause( 594, [ =( xor( X, xor( truth, Y ) ), xor( xor( X, truth ), Y ) )
% 0.73/1.13     ] )
% 0.73/1.13  , clause( 595, [ =( 'and_star'( xor( 'and_star'( xor( truth, X ), Y ), 
% 0.73/1.13    truth ), Y ), 'and_star'( xor( 'and_star'( xor( truth, Y ), X ), truth )
% 0.73/1.13    , X ) ) ] )
% 0.73/1.13  , clause( 596, [ =( xor( X, Y ), xor( Y, X ) ) ] )
% 0.73/1.13  , clause( 597, [ =( 'and_star'( 'and_star'( X, Y ), Z ), 'and_star'( X, 
% 0.73/1.13    'and_star'( Y, Z ) ) ) ] )
% 0.73/1.13  , clause( 598, [ =( 'and_star'( X, Y ), 'and_star'( Y, X ) ) ] )
% 0.73/1.13  , clause( 599, [ =( not( truth ), falsehood ) ] )
% 0.73/1.13  , clause( 600, [ =( implies( X, Y ), xor( truth, 'and_star'( X, xor( truth
% 0.73/1.13    , Y ) ) ) ) ] )
% 0.73/1.13  , clause( 601, [ ~( =( implies( implies( x, y ), y ), implies( implies( y, 
% 0.73/1.13    x ), x ) ) ) ] )
% 0.73/1.13  ] ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  eqswap(
% 0.73/1.13  clause( 602, [ =( xor( X, truth ), not( X ) ) ] )
% 0.73/1.13  , clause( 588, [ =( not( X ), xor( X, truth ) ) ] )
% 0.73/1.13  , 0, substitution( 0, [ :=( X, X )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 0, [ =( xor( X, truth ), not( X ) ) ] )
% 0.73/1.13  , clause( 602, [ =( xor( X, truth ), not( X ) ) ] )
% 0.73/1.13  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 1, [ =( xor( X, falsehood ), X ) ] )
% 0.73/1.13  , clause( 589, [ =( xor( X, falsehood ), X ) ] )
% 0.73/1.13  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  paramod(
% 0.73/1.13  clause( 621, [ =( xor( X, xor( truth, Y ) ), xor( not( X ), Y ) ) ] )
% 0.73/1.13  , clause( 0, [ =( xor( X, truth ), not( X ) ) ] )
% 0.73/1.13  , 0, clause( 594, [ =( xor( X, xor( truth, Y ) ), xor( xor( X, truth ), Y )
% 0.73/1.13     ) ] )
% 0.73/1.13  , 0, 7, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 0.73/1.13    :=( Y, Y )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 6, [ =( xor( X, xor( truth, Y ) ), xor( not( X ), Y ) ) ] )
% 0.73/1.13  , clause( 621, [ =( xor( X, xor( truth, Y ) ), xor( not( X ), Y ) ) ] )
% 0.73/1.13  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.73/1.13     )] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  paramod(
% 0.73/1.13  clause( 651, [ =( 'and_star'( xor( 'and_star'( xor( truth, X ), Y ), truth
% 0.73/1.13     ), Y ), 'and_star'( not( 'and_star'( xor( truth, Y ), X ) ), X ) ) ] )
% 0.73/1.13  , clause( 0, [ =( xor( X, truth ), not( X ) ) ] )
% 0.73/1.13  , 0, clause( 595, [ =( 'and_star'( xor( 'and_star'( xor( truth, X ), Y ), 
% 0.73/1.13    truth ), Y ), 'and_star'( xor( 'and_star'( xor( truth, Y ), X ), truth )
% 0.73/1.13    , X ) ) ] )
% 0.73/1.13  , 0, 11, substitution( 0, [ :=( X, 'and_star'( xor( truth, Y ), X ) )] ), 
% 0.73/1.13    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  paramod(
% 0.73/1.13  clause( 653, [ =( 'and_star'( not( 'and_star'( xor( truth, X ), Y ) ), Y )
% 0.73/1.13    , 'and_star'( not( 'and_star'( xor( truth, Y ), X ) ), X ) ) ] )
% 0.73/1.13  , clause( 0, [ =( xor( X, truth ), not( X ) ) ] )
% 0.73/1.13  , 0, clause( 651, [ =( 'and_star'( xor( 'and_star'( xor( truth, X ), Y ), 
% 0.73/1.13    truth ), Y ), 'and_star'( not( 'and_star'( xor( truth, Y ), X ) ), X ) )
% 0.73/1.13     ] )
% 0.73/1.13  , 0, 2, substitution( 0, [ :=( X, 'and_star'( xor( truth, X ), Y ) )] ), 
% 0.73/1.13    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 7, [ =( 'and_star'( not( 'and_star'( xor( truth, X ), Y ) ), Y ), 
% 0.73/1.13    'and_star'( not( 'and_star'( xor( truth, Y ), X ) ), X ) ) ] )
% 0.73/1.13  , clause( 653, [ =( 'and_star'( not( 'and_star'( xor( truth, X ), Y ) ), Y
% 0.73/1.13     ), 'and_star'( not( 'and_star'( xor( truth, Y ), X ) ), X ) ) ] )
% 0.73/1.13  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.73/1.13     )] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 8, [ =( xor( X, Y ), xor( Y, X ) ) ] )
% 0.73/1.13  , clause( 596, [ =( xor( X, Y ), xor( Y, X ) ) ] )
% 0.73/1.13  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.73/1.13     )] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 10, [ =( 'and_star'( X, Y ), 'and_star'( Y, X ) ) ] )
% 0.73/1.13  , clause( 598, [ =( 'and_star'( X, Y ), 'and_star'( Y, X ) ) ] )
% 0.73/1.13  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.73/1.13     )] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 11, [ =( not( truth ), falsehood ) ] )
% 0.73/1.13  , clause( 599, [ =( not( truth ), falsehood ) ] )
% 0.73/1.13  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  eqswap(
% 0.73/1.13  clause( 687, [ =( xor( truth, 'and_star'( X, xor( truth, Y ) ) ), implies( 
% 0.73/1.13    X, Y ) ) ] )
% 0.73/1.13  , clause( 600, [ =( implies( X, Y ), xor( truth, 'and_star'( X, xor( truth
% 0.73/1.13    , Y ) ) ) ) ] )
% 0.73/1.13  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 12, [ =( xor( truth, 'and_star'( X, xor( truth, Y ) ) ), implies( X
% 0.73/1.13    , Y ) ) ] )
% 0.73/1.13  , clause( 687, [ =( xor( truth, 'and_star'( X, xor( truth, Y ) ) ), implies( 
% 0.73/1.13    X, Y ) ) ] )
% 0.73/1.13  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.73/1.13     )] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 13, [ ~( =( implies( implies( x, y ), y ), implies( implies( y, x )
% 0.73/1.13    , x ) ) ) ] )
% 0.73/1.13  , clause( 601, [ ~( =( implies( implies( x, y ), y ), implies( implies( y, 
% 0.73/1.13    x ), x ) ) ) ] )
% 0.73/1.13  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  eqswap(
% 0.73/1.13  clause( 699, [ =( not( X ), xor( X, truth ) ) ] )
% 0.73/1.13  , clause( 0, [ =( xor( X, truth ), not( X ) ) ] )
% 0.73/1.13  , 0, substitution( 0, [ :=( X, X )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  paramod(
% 0.73/1.13  clause( 700, [ =( not( X ), xor( truth, X ) ) ] )
% 0.73/1.13  , clause( 8, [ =( xor( X, Y ), xor( Y, X ) ) ] )
% 0.73/1.13  , 0, clause( 699, [ =( not( X ), xor( X, truth ) ) ] )
% 0.73/1.13  , 0, 3, substitution( 0, [ :=( X, X ), :=( Y, truth )] ), substitution( 1
% 0.73/1.13    , [ :=( X, X )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  eqswap(
% 0.73/1.13  clause( 703, [ =( xor( truth, X ), not( X ) ) ] )
% 0.73/1.13  , clause( 700, [ =( not( X ), xor( truth, X ) ) ] )
% 0.73/1.13  , 0, substitution( 0, [ :=( X, X )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 16, [ =( xor( truth, X ), not( X ) ) ] )
% 0.73/1.13  , clause( 703, [ =( xor( truth, X ), not( X ) ) ] )
% 0.73/1.13  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  eqswap(
% 0.73/1.13  clause( 704, [ =( X, xor( X, falsehood ) ) ] )
% 0.73/1.13  , clause( 1, [ =( xor( X, falsehood ), X ) ] )
% 0.73/1.13  , 0, substitution( 0, [ :=( X, X )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  paramod(
% 0.73/1.13  clause( 705, [ =( X, xor( falsehood, X ) ) ] )
% 0.73/1.13  , clause( 8, [ =( xor( X, Y ), xor( Y, X ) ) ] )
% 0.73/1.13  , 0, clause( 704, [ =( X, xor( X, falsehood ) ) ] )
% 0.73/1.13  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, falsehood )] ), 
% 0.73/1.13    substitution( 1, [ :=( X, X )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  eqswap(
% 0.73/1.13  clause( 708, [ =( xor( falsehood, X ), X ) ] )
% 0.73/1.13  , clause( 705, [ =( X, xor( falsehood, X ) ) ] )
% 0.73/1.13  , 0, substitution( 0, [ :=( X, X )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 17, [ =( xor( falsehood, X ), X ) ] )
% 0.73/1.13  , clause( 708, [ =( xor( falsehood, X ), X ) ] )
% 0.73/1.13  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  paramod(
% 0.73/1.13  clause( 711, [ =( xor( X, not( Y ) ), xor( not( X ), Y ) ) ] )
% 0.73/1.13  , clause( 16, [ =( xor( truth, X ), not( X ) ) ] )
% 0.73/1.13  , 0, clause( 6, [ =( xor( X, xor( truth, Y ) ), xor( not( X ), Y ) ) ] )
% 0.73/1.13  , 0, 3, substitution( 0, [ :=( X, Y )] ), substitution( 1, [ :=( X, X ), 
% 0.73/1.13    :=( Y, Y )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 21, [ =( xor( X, not( Y ) ), xor( not( X ), Y ) ) ] )
% 0.73/1.13  , clause( 711, [ =( xor( X, not( Y ) ), xor( not( X ), Y ) ) ] )
% 0.73/1.13  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.73/1.13     )] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  eqswap(
% 0.73/1.13  clause( 713, [ =( xor( not( X ), Y ), xor( X, not( Y ) ) ) ] )
% 0.73/1.13  , clause( 21, [ =( xor( X, not( Y ) ), xor( not( X ), Y ) ) ] )
% 0.73/1.13  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  paramod(
% 0.73/1.13  clause( 717, [ =( xor( not( truth ), X ), not( not( X ) ) ) ] )
% 0.73/1.13  , clause( 16, [ =( xor( truth, X ), not( X ) ) ] )
% 0.73/1.13  , 0, clause( 713, [ =( xor( not( X ), Y ), xor( X, not( Y ) ) ) ] )
% 0.73/1.13  , 0, 5, substitution( 0, [ :=( X, not( X ) )] ), substitution( 1, [ :=( X, 
% 0.73/1.13    truth ), :=( Y, X )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  paramod(
% 0.73/1.13  clause( 718, [ =( xor( falsehood, X ), not( not( X ) ) ) ] )
% 0.73/1.13  , clause( 11, [ =( not( truth ), falsehood ) ] )
% 0.73/1.13  , 0, clause( 717, [ =( xor( not( truth ), X ), not( not( X ) ) ) ] )
% 0.73/1.13  , 0, 2, substitution( 0, [] ), substitution( 1, [ :=( X, X )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  paramod(
% 0.73/1.13  clause( 719, [ =( X, not( not( X ) ) ) ] )
% 0.73/1.13  , clause( 17, [ =( xor( falsehood, X ), X ) ] )
% 0.73/1.13  , 0, clause( 718, [ =( xor( falsehood, X ), not( not( X ) ) ) ] )
% 0.73/1.13  , 0, 1, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X )] )
% 0.73/1.13    ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  eqswap(
% 0.73/1.13  clause( 720, [ =( not( not( X ) ), X ) ] )
% 0.73/1.13  , clause( 719, [ =( X, not( not( X ) ) ) ] )
% 0.73/1.13  , 0, substitution( 0, [ :=( X, X )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 22, [ =( not( not( X ) ), X ) ] )
% 0.73/1.13  , clause( 720, [ =( not( not( X ) ), X ) ] )
% 0.73/1.13  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  paramod(
% 0.73/1.13  clause( 724, [ =( 'and_star'( not( 'and_star'( xor( truth, X ), Y ) ), Y )
% 0.73/1.13    , 'and_star'( not( 'and_star'( not( Y ), X ) ), X ) ) ] )
% 0.73/1.13  , clause( 16, [ =( xor( truth, X ), not( X ) ) ] )
% 0.73/1.13  , 0, clause( 7, [ =( 'and_star'( not( 'and_star'( xor( truth, X ), Y ) ), Y
% 0.73/1.13     ), 'and_star'( not( 'and_star'( xor( truth, Y ), X ) ), X ) ) ] )
% 0.73/1.13  , 0, 12, substitution( 0, [ :=( X, Y )] ), substitution( 1, [ :=( X, X ), 
% 0.73/1.13    :=( Y, Y )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  paramod(
% 0.73/1.13  clause( 726, [ =( 'and_star'( not( 'and_star'( not( X ), Y ) ), Y ), 
% 0.73/1.13    'and_star'( not( 'and_star'( not( Y ), X ) ), X ) ) ] )
% 0.73/1.13  , clause( 16, [ =( xor( truth, X ), not( X ) ) ] )
% 0.73/1.13  , 0, clause( 724, [ =( 'and_star'( not( 'and_star'( xor( truth, X ), Y ) )
% 0.73/1.13    , Y ), 'and_star'( not( 'and_star'( not( Y ), X ) ), X ) ) ] )
% 0.73/1.13  , 0, 4, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 0.73/1.13    :=( Y, Y )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 24, [ =( 'and_star'( not( 'and_star'( not( X ), Y ) ), Y ), 
% 0.73/1.13    'and_star'( not( 'and_star'( not( Y ), X ) ), X ) ) ] )
% 0.73/1.13  , clause( 726, [ =( 'and_star'( not( 'and_star'( not( X ), Y ) ), Y ), 
% 0.73/1.13    'and_star'( not( 'and_star'( not( Y ), X ) ), X ) ) ] )
% 0.73/1.13  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.73/1.13     )] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  paramod(
% 0.73/1.13  clause( 731, [ =( xor( truth, 'and_star'( X, not( Y ) ) ), implies( X, Y )
% 0.73/1.13     ) ] )
% 0.73/1.13  , clause( 16, [ =( xor( truth, X ), not( X ) ) ] )
% 0.73/1.13  , 0, clause( 12, [ =( xor( truth, 'and_star'( X, xor( truth, Y ) ) ), 
% 0.73/1.13    implies( X, Y ) ) ] )
% 0.73/1.13  , 0, 5, substitution( 0, [ :=( X, Y )] ), substitution( 1, [ :=( X, X ), 
% 0.73/1.13    :=( Y, Y )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  paramod(
% 0.73/1.13  clause( 733, [ =( not( 'and_star'( X, not( Y ) ) ), implies( X, Y ) ) ] )
% 0.73/1.13  , clause( 16, [ =( xor( truth, X ), not( X ) ) ] )
% 0.73/1.13  , 0, clause( 731, [ =( xor( truth, 'and_star'( X, not( Y ) ) ), implies( X
% 0.73/1.13    , Y ) ) ] )
% 0.73/1.13  , 0, 1, substitution( 0, [ :=( X, 'and_star'( X, not( Y ) ) )] ), 
% 0.73/1.13    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 38, [ =( not( 'and_star'( X, not( Y ) ) ), implies( X, Y ) ) ] )
% 0.73/1.13  , clause( 733, [ =( not( 'and_star'( X, not( Y ) ) ), implies( X, Y ) ) ]
% 0.73/1.13     )
% 0.73/1.13  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.73/1.13     )] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  eqswap(
% 0.73/1.13  clause( 736, [ =( X, not( not( X ) ) ) ] )
% 0.73/1.13  , clause( 22, [ =( not( not( X ) ), X ) ] )
% 0.73/1.13  , 0, substitution( 0, [ :=( X, X )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  paramod(
% 0.73/1.13  clause( 739, [ =( 'and_star'( X, not( Y ) ), not( implies( X, Y ) ) ) ] )
% 0.73/1.13  , clause( 38, [ =( not( 'and_star'( X, not( Y ) ) ), implies( X, Y ) ) ] )
% 0.73/1.13  , 0, clause( 736, [ =( X, not( not( X ) ) ) ] )
% 0.73/1.13  , 0, 6, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 0.73/1.13    :=( X, 'and_star'( X, not( Y ) ) )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 48, [ =( 'and_star'( X, not( Y ) ), not( implies( X, Y ) ) ) ] )
% 0.73/1.13  , clause( 739, [ =( 'and_star'( X, not( Y ) ), not( implies( X, Y ) ) ) ]
% 0.73/1.13     )
% 0.73/1.13  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.73/1.13     )] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  eqswap(
% 0.73/1.13  clause( 742, [ =( implies( X, Y ), not( 'and_star'( X, not( Y ) ) ) ) ] )
% 0.73/1.13  , clause( 38, [ =( not( 'and_star'( X, not( Y ) ) ), implies( X, Y ) ) ] )
% 0.73/1.13  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  paramod(
% 0.73/1.13  clause( 745, [ =( implies( X, not( Y ) ), not( 'and_star'( X, Y ) ) ) ] )
% 0.73/1.13  , clause( 22, [ =( not( not( X ) ), X ) ] )
% 0.73/1.13  , 0, clause( 742, [ =( implies( X, Y ), not( 'and_star'( X, not( Y ) ) ) )
% 0.73/1.13     ] )
% 0.73/1.13  , 0, 8, substitution( 0, [ :=( X, Y )] ), substitution( 1, [ :=( X, X ), 
% 0.73/1.13    :=( Y, not( Y ) )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 49, [ =( implies( Y, not( X ) ), not( 'and_star'( Y, X ) ) ) ] )
% 0.73/1.13  , clause( 745, [ =( implies( X, not( Y ) ), not( 'and_star'( X, Y ) ) ) ]
% 0.73/1.13     )
% 0.73/1.13  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 0.73/1.13     )] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  eqswap(
% 0.73/1.13  clause( 747, [ =( implies( X, Y ), not( 'and_star'( X, not( Y ) ) ) ) ] )
% 0.73/1.13  , clause( 38, [ =( not( 'and_star'( X, not( Y ) ) ), implies( X, Y ) ) ] )
% 0.73/1.13  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  paramod(
% 0.73/1.13  clause( 748, [ =( implies( X, Y ), not( 'and_star'( not( Y ), X ) ) ) ] )
% 0.73/1.13  , clause( 10, [ =( 'and_star'( X, Y ), 'and_star'( Y, X ) ) ] )
% 0.73/1.13  , 0, clause( 747, [ =( implies( X, Y ), not( 'and_star'( X, not( Y ) ) ) )
% 0.73/1.13     ] )
% 0.73/1.13  , 0, 5, substitution( 0, [ :=( X, X ), :=( Y, not( Y ) )] ), substitution( 
% 0.73/1.13    1, [ :=( X, X ), :=( Y, Y )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  eqswap(
% 0.73/1.13  clause( 751, [ =( not( 'and_star'( not( Y ), X ) ), implies( X, Y ) ) ] )
% 0.73/1.13  , clause( 748, [ =( implies( X, Y ), not( 'and_star'( not( Y ), X ) ) ) ]
% 0.73/1.13     )
% 0.73/1.13  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 55, [ =( not( 'and_star'( not( Y ), X ) ), implies( X, Y ) ) ] )
% 0.73/1.13  , clause( 751, [ =( not( 'and_star'( not( Y ), X ) ), implies( X, Y ) ) ]
% 0.73/1.13     )
% 0.73/1.13  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.73/1.13     )] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  paramod(
% 0.73/1.13  clause( 755, [ =( 'and_star'( not( 'and_star'( not( X ), Y ) ), Y ), 
% 0.73/1.13    'and_star'( implies( X, Y ), X ) ) ] )
% 0.73/1.13  , clause( 55, [ =( not( 'and_star'( not( Y ), X ) ), implies( X, Y ) ) ] )
% 0.73/1.13  , 0, clause( 24, [ =( 'and_star'( not( 'and_star'( not( X ), Y ) ), Y ), 
% 0.73/1.13    'and_star'( not( 'and_star'( not( Y ), X ) ), X ) ) ] )
% 0.73/1.13  , 0, 9, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 0.73/1.13    :=( X, X ), :=( Y, Y )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  paramod(
% 0.73/1.13  clause( 757, [ =( 'and_star'( implies( Y, X ), Y ), 'and_star'( implies( X
% 0.73/1.13    , Y ), X ) ) ] )
% 0.73/1.13  , clause( 55, [ =( not( 'and_star'( not( Y ), X ) ), implies( X, Y ) ) ] )
% 0.73/1.13  , 0, clause( 755, [ =( 'and_star'( not( 'and_star'( not( X ), Y ) ), Y ), 
% 0.73/1.13    'and_star'( implies( X, Y ), X ) ) ] )
% 0.73/1.13  , 0, 2, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 0.73/1.13    :=( X, X ), :=( Y, Y )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 58, [ =( 'and_star'( implies( Y, X ), Y ), 'and_star'( implies( X, 
% 0.73/1.13    Y ), X ) ) ] )
% 0.73/1.13  , clause( 757, [ =( 'and_star'( implies( Y, X ), Y ), 'and_star'( implies( 
% 0.73/1.13    X, Y ), X ) ) ] )
% 0.73/1.13  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.73/1.13     )] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  eqswap(
% 0.73/1.13  clause( 758, [ =( not( implies( X, Y ) ), 'and_star'( X, not( Y ) ) ) ] )
% 0.73/1.13  , clause( 48, [ =( 'and_star'( X, not( Y ) ), not( implies( X, Y ) ) ) ] )
% 0.73/1.13  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  paramod(
% 0.73/1.13  clause( 759, [ =( not( implies( X, Y ) ), 'and_star'( not( Y ), X ) ) ] )
% 0.73/1.13  , clause( 10, [ =( 'and_star'( X, Y ), 'and_star'( Y, X ) ) ] )
% 0.73/1.13  , 0, clause( 758, [ =( not( implies( X, Y ) ), 'and_star'( X, not( Y ) ) )
% 0.73/1.13     ] )
% 0.73/1.13  , 0, 5, substitution( 0, [ :=( X, X ), :=( Y, not( Y ) )] ), substitution( 
% 0.73/1.13    1, [ :=( X, X ), :=( Y, Y )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  eqswap(
% 0.73/1.13  clause( 762, [ =( 'and_star'( not( Y ), X ), not( implies( X, Y ) ) ) ] )
% 0.73/1.13  , clause( 759, [ =( not( implies( X, Y ) ), 'and_star'( not( Y ), X ) ) ]
% 0.73/1.13     )
% 0.73/1.13  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 65, [ =( 'and_star'( not( Y ), X ), not( implies( X, Y ) ) ) ] )
% 0.73/1.13  , clause( 762, [ =( 'and_star'( not( Y ), X ), not( implies( X, Y ) ) ) ]
% 0.73/1.13     )
% 0.73/1.13  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.73/1.13     )] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  eqswap(
% 0.73/1.13  clause( 763, [ =( implies( X, Y ), not( 'and_star'( X, not( Y ) ) ) ) ] )
% 0.73/1.13  , clause( 38, [ =( not( 'and_star'( X, not( Y ) ) ), implies( X, Y ) ) ] )
% 0.73/1.13  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  paramod(
% 0.73/1.13  clause( 767, [ =( implies( implies( not( X ), Y ), X ), not( 'and_star'( 
% 0.73/1.13    implies( Y, not( X ) ), Y ) ) ) ] )
% 0.73/1.13  , clause( 58, [ =( 'and_star'( implies( Y, X ), Y ), 'and_star'( implies( X
% 0.73/1.13    , Y ), X ) ) ] )
% 0.73/1.13  , 0, clause( 763, [ =( implies( X, Y ), not( 'and_star'( X, not( Y ) ) ) )
% 0.73/1.13     ] )
% 0.73/1.13  , 0, 8, substitution( 0, [ :=( X, Y ), :=( Y, not( X ) )] ), substitution( 
% 0.73/1.13    1, [ :=( X, implies( not( X ), Y ) ), :=( Y, X )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  paramod(
% 0.73/1.13  clause( 769, [ =( implies( implies( not( X ), Y ), X ), not( 'and_star'( 
% 0.73/1.13    not( 'and_star'( Y, X ) ), Y ) ) ) ] )
% 0.73/1.13  , clause( 49, [ =( implies( Y, not( X ) ), not( 'and_star'( Y, X ) ) ) ] )
% 0.73/1.13  , 0, clause( 767, [ =( implies( implies( not( X ), Y ), X ), not( 
% 0.73/1.13    'and_star'( implies( Y, not( X ) ), Y ) ) ) ] )
% 0.73/1.13  , 0, 9, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 0.73/1.13    :=( X, X ), :=( Y, Y )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  paramod(
% 0.73/1.13  clause( 770, [ =( implies( implies( not( X ), Y ), X ), not( not( implies( 
% 0.73/1.13    Y, 'and_star'( Y, X ) ) ) ) ) ] )
% 0.73/1.13  , clause( 65, [ =( 'and_star'( not( Y ), X ), not( implies( X, Y ) ) ) ] )
% 0.73/1.13  , 0, clause( 769, [ =( implies( implies( not( X ), Y ), X ), not( 
% 0.73/1.13    'and_star'( not( 'and_star'( Y, X ) ), Y ) ) ) ] )
% 0.73/1.13  , 0, 8, substitution( 0, [ :=( X, Y ), :=( Y, 'and_star'( Y, X ) )] ), 
% 0.73/1.13    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  paramod(
% 0.73/1.13  clause( 771, [ =( implies( implies( not( X ), Y ), X ), implies( Y, 
% 0.73/1.13    'and_star'( Y, X ) ) ) ] )
% 0.73/1.13  , clause( 22, [ =( not( not( X ) ), X ) ] )
% 0.73/1.13  , 0, clause( 770, [ =( implies( implies( not( X ), Y ), X ), not( not( 
% 0.73/1.13    implies( Y, 'and_star'( Y, X ) ) ) ) ) ] )
% 0.73/1.13  , 0, 7, substitution( 0, [ :=( X, implies( Y, 'and_star'( Y, X ) ) )] ), 
% 0.73/1.13    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  eqswap(
% 0.73/1.13  clause( 772, [ =( implies( Y, 'and_star'( Y, X ) ), implies( implies( not( 
% 0.73/1.13    X ), Y ), X ) ) ] )
% 0.73/1.13  , clause( 771, [ =( implies( implies( not( X ), Y ), X ), implies( Y, 
% 0.73/1.13    'and_star'( Y, X ) ) ) ] )
% 0.73/1.13  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 196, [ =( implies( Y, 'and_star'( Y, X ) ), implies( implies( not( 
% 0.73/1.13    X ), Y ), X ) ) ] )
% 0.73/1.13  , clause( 772, [ =( implies( Y, 'and_star'( Y, X ) ), implies( implies( not( 
% 0.73/1.13    X ), Y ), X ) ) ] )
% 0.73/1.13  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.73/1.13     )] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  eqswap(
% 0.73/1.13  clause( 774, [ =( implies( implies( not( Y ), X ), Y ), implies( X, 
% 0.73/1.13    'and_star'( X, Y ) ) ) ] )
% 0.73/1.13  , clause( 196, [ =( implies( Y, 'and_star'( Y, X ) ), implies( implies( not( 
% 0.73/1.13    X ), Y ), X ) ) ] )
% 0.73/1.13  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  paramod(
% 0.73/1.13  clause( 783, [ =( implies( not( 'and_star'( not( X ), Y ) ), X ), implies( 
% 0.73/1.13    not( Y ), 'and_star'( not( Y ), X ) ) ) ] )
% 0.73/1.13  , clause( 49, [ =( implies( Y, not( X ) ), not( 'and_star'( Y, X ) ) ) ] )
% 0.73/1.13  , 0, clause( 774, [ =( implies( implies( not( Y ), X ), Y ), implies( X, 
% 0.73/1.13    'and_star'( X, Y ) ) ) ] )
% 0.73/1.13  , 0, 2, substitution( 0, [ :=( X, Y ), :=( Y, not( X ) )] ), substitution( 
% 0.73/1.13    1, [ :=( X, not( Y ) ), :=( Y, X )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  paramod(
% 0.73/1.13  clause( 785, [ =( implies( not( 'and_star'( not( X ), Y ) ), X ), implies( 
% 0.73/1.13    not( Y ), not( implies( X, Y ) ) ) ) ] )
% 0.73/1.13  , clause( 65, [ =( 'and_star'( not( Y ), X ), not( implies( X, Y ) ) ) ] )
% 0.73/1.13  , 0, clause( 783, [ =( implies( not( 'and_star'( not( X ), Y ) ), X ), 
% 0.73/1.13    implies( not( Y ), 'and_star'( not( Y ), X ) ) ) ] )
% 0.73/1.13  , 0, 11, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 0.73/1.13    :=( X, X ), :=( Y, Y )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  paramod(
% 0.73/1.13  clause( 787, [ =( implies( not( 'and_star'( not( X ), Y ) ), X ), not( 
% 0.73/1.13    'and_star'( not( Y ), implies( X, Y ) ) ) ) ] )
% 0.73/1.13  , clause( 49, [ =( implies( Y, not( X ) ), not( 'and_star'( Y, X ) ) ) ] )
% 0.73/1.13  , 0, clause( 785, [ =( implies( not( 'and_star'( not( X ), Y ) ), X ), 
% 0.73/1.13    implies( not( Y ), not( implies( X, Y ) ) ) ) ] )
% 0.73/1.13  , 0, 8, substitution( 0, [ :=( X, implies( X, Y ) ), :=( Y, not( Y ) )] ), 
% 0.73/1.13    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  paramod(
% 0.73/1.13  clause( 789, [ =( implies( not( 'and_star'( not( X ), Y ) ), X ), not( not( 
% 0.73/1.13    implies( implies( X, Y ), Y ) ) ) ) ] )
% 0.73/1.13  , clause( 65, [ =( 'and_star'( not( Y ), X ), not( implies( X, Y ) ) ) ] )
% 0.73/1.13  , 0, clause( 787, [ =( implies( not( 'and_star'( not( X ), Y ) ), X ), not( 
% 0.73/1.13    'and_star'( not( Y ), implies( X, Y ) ) ) ) ] )
% 0.73/1.13  , 0, 9, substitution( 0, [ :=( X, implies( X, Y ) ), :=( Y, Y )] ), 
% 0.73/1.13    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  paramod(
% 0.73/1.13  clause( 791, [ =( implies( not( 'and_star'( not( X ), Y ) ), X ), implies( 
% 0.73/1.13    implies( X, Y ), Y ) ) ] )
% 0.73/1.13  , clause( 22, [ =( not( not( X ) ), X ) ] )
% 0.73/1.13  , 0, clause( 789, [ =( implies( not( 'and_star'( not( X ), Y ) ), X ), not( 
% 0.73/1.13    not( implies( implies( X, Y ), Y ) ) ) ) ] )
% 0.73/1.13  , 0, 8, substitution( 0, [ :=( X, implies( implies( X, Y ), Y ) )] ), 
% 0.73/1.13    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  paramod(
% 0.73/1.13  clause( 792, [ =( implies( not( not( implies( Y, X ) ) ), X ), implies( 
% 0.73/1.13    implies( X, Y ), Y ) ) ] )
% 0.73/1.13  , clause( 65, [ =( 'and_star'( not( Y ), X ), not( implies( X, Y ) ) ) ] )
% 0.73/1.13  , 0, clause( 791, [ =( implies( not( 'and_star'( not( X ), Y ) ), X ), 
% 0.73/1.13    implies( implies( X, Y ), Y ) ) ] )
% 0.73/1.13  , 0, 3, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 0.73/1.13    :=( X, X ), :=( Y, Y )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  paramod(
% 0.73/1.13  clause( 793, [ =( implies( implies( X, Y ), Y ), implies( implies( Y, X ), 
% 0.73/1.13    X ) ) ] )
% 0.73/1.13  , clause( 22, [ =( not( not( X ) ), X ) ] )
% 0.73/1.13  , 0, clause( 792, [ =( implies( not( not( implies( Y, X ) ) ), X ), implies( 
% 0.73/1.13    implies( X, Y ), Y ) ) ] )
% 0.73/1.13  , 0, 2, substitution( 0, [ :=( X, implies( X, Y ) )] ), substitution( 1, [ 
% 0.73/1.13    :=( X, Y ), :=( Y, X )] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 558, [ =( implies( implies( X, Y ), Y ), implies( implies( Y, X ), 
% 0.73/1.13    X ) ) ] )
% 0.73/1.13  , clause( 793, [ =( implies( implies( X, Y ), Y ), implies( implies( Y, X )
% 0.73/1.13    , X ) ) ] )
% 0.73/1.13  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.73/1.13     )] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  eqswap(
% 0.73/1.13  clause( 794, [ ~( =( implies( implies( y, x ), x ), implies( implies( x, y
% 0.73/1.13     ), y ) ) ) ] )
% 0.73/1.13  , clause( 13, [ ~( =( implies( implies( x, y ), y ), implies( implies( y, x
% 0.73/1.13     ), x ) ) ) ] )
% 0.73/1.13  , 0, substitution( 0, [] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  paramod(
% 0.73/1.13  clause( 796, [ ~( =( implies( implies( y, x ), x ), implies( implies( y, x
% 0.73/1.13     ), x ) ) ) ] )
% 0.73/1.13  , clause( 558, [ =( implies( implies( X, Y ), Y ), implies( implies( Y, X )
% 0.73/1.13    , X ) ) ] )
% 0.73/1.13  , 0, clause( 794, [ ~( =( implies( implies( y, x ), x ), implies( implies( 
% 0.73/1.13    x, y ), y ) ) ) ] )
% 0.73/1.13  , 0, 7, substitution( 0, [ :=( X, x ), :=( Y, y )] ), substitution( 1, [] )
% 0.73/1.13    ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  eqrefl(
% 0.73/1.13  clause( 799, [] )
% 0.73/1.13  , clause( 796, [ ~( =( implies( implies( y, x ), x ), implies( implies( y, 
% 0.73/1.13    x ), x ) ) ) ] )
% 0.73/1.13  , 0, substitution( 0, [] )).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  subsumption(
% 0.73/1.13  clause( 586, [] )
% 0.73/1.13  , clause( 799, [] )
% 0.73/1.13  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  end.
% 0.73/1.13  
% 0.73/1.13  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.73/1.13  
% 0.73/1.13  Memory use:
% 0.73/1.13  
% 0.73/1.13  space for terms:        7995
% 0.73/1.13  space for clauses:      61031
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  clauses generated:      9136
% 0.73/1.13  clauses kept:           587
% 0.73/1.13  clauses selected:       100
% 0.73/1.13  clauses deleted:        28
% 0.73/1.13  clauses inuse deleted:  0
% 0.73/1.13  
% 0.73/1.13  subsentry:          1607
% 0.73/1.13  literals s-matched: 1212
% 0.73/1.13  literals matched:   1212
% 0.73/1.13  full subsumption:   0
% 0.73/1.13  
% 0.73/1.13  checksum:           1749626427
% 0.73/1.13  
% 0.73/1.13  
% 0.73/1.13  Bliksem ended
%------------------------------------------------------------------------------