TSTP Solution File: SET076+1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SET076+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n029.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 : Mon Jul 18 22:46:38 EDT 2022

% Result   : Theorem 18.54s 18.91s
% Output   : Refutation 18.54s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SET076+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% 0.03/0.13  % Command  : bliksem %s
% 0.12/0.34  % Computer : n029.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % DateTime : Mon Jul 11 05:13:31 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.42/1.08  *** allocated 10000 integers for termspace/termends
% 0.42/1.08  *** allocated 10000 integers for clauses
% 0.42/1.08  *** allocated 10000 integers for justifications
% 0.42/1.08  Bliksem 1.12
% 0.42/1.08  
% 0.42/1.08  
% 0.42/1.08  Automatic Strategy Selection
% 0.42/1.08  
% 0.42/1.08  
% 0.42/1.08  Clauses:
% 0.42/1.08  
% 0.42/1.08  { ! subclass( X, Y ), ! member( Z, X ), member( Z, Y ) }.
% 0.42/1.08  { ! member( skol1( Z, Y ), Y ), subclass( X, Y ) }.
% 0.42/1.08  { member( skol1( X, Y ), X ), subclass( X, Y ) }.
% 0.42/1.08  { subclass( X, universal_class ) }.
% 0.42/1.08  { ! X = Y, subclass( X, Y ) }.
% 0.42/1.08  { ! X = Y, subclass( Y, X ) }.
% 0.42/1.08  { ! subclass( X, Y ), ! subclass( Y, X ), X = Y }.
% 0.42/1.08  { ! member( X, unordered_pair( Y, Z ) ), member( X, universal_class ) }.
% 0.42/1.08  { ! member( X, unordered_pair( Y, Z ) ), alpha1( X, Y, Z ) }.
% 0.42/1.08  { ! member( X, universal_class ), ! alpha1( X, Y, Z ), member( X, 
% 0.42/1.08    unordered_pair( Y, Z ) ) }.
% 0.42/1.08  { ! alpha1( X, Y, Z ), X = Y, X = Z }.
% 0.42/1.08  { ! X = Y, alpha1( X, Y, Z ) }.
% 0.42/1.08  { ! X = Z, alpha1( X, Y, Z ) }.
% 0.42/1.08  { member( unordered_pair( X, Y ), universal_class ) }.
% 0.42/1.08  { singleton( X ) = unordered_pair( X, X ) }.
% 0.42/1.08  { ordered_pair( X, Y ) = unordered_pair( singleton( X ), unordered_pair( X
% 0.42/1.08    , singleton( Y ) ) ) }.
% 0.42/1.08  { ! member( ordered_pair( X, Y ), cross_product( Z, T ) ), member( X, Z ) }
% 0.42/1.08    .
% 0.42/1.08  { ! member( ordered_pair( X, Y ), cross_product( Z, T ) ), member( Y, T ) }
% 0.42/1.08    .
% 0.42/1.08  { ! member( X, Z ), ! member( Y, T ), member( ordered_pair( X, Y ), 
% 0.42/1.08    cross_product( Z, T ) ) }.
% 0.42/1.08  { ! member( X, universal_class ), ! member( Y, universal_class ), first( 
% 0.42/1.08    ordered_pair( X, Y ) ) = X }.
% 0.42/1.08  { ! member( X, universal_class ), ! member( Y, universal_class ), second( 
% 0.42/1.08    ordered_pair( X, Y ) ) = Y }.
% 0.42/1.08  { ! member( X, cross_product( Y, Z ) ), X = ordered_pair( first( X ), 
% 0.42/1.08    second( X ) ) }.
% 0.42/1.08  { ! member( ordered_pair( X, Y ), element_relation ), member( Y, 
% 0.42/1.08    universal_class ) }.
% 0.42/1.08  { ! member( ordered_pair( X, Y ), element_relation ), member( X, Y ) }.
% 0.42/1.08  { ! member( Y, universal_class ), ! member( X, Y ), member( ordered_pair( X
% 0.42/1.08    , Y ), element_relation ) }.
% 0.42/1.08  { subclass( element_relation, cross_product( universal_class, 
% 0.42/1.08    universal_class ) ) }.
% 0.42/1.08  { ! member( Z, intersection( X, Y ) ), member( Z, X ) }.
% 0.42/1.08  { ! member( Z, intersection( X, Y ) ), member( Z, Y ) }.
% 0.42/1.08  { ! member( Z, X ), ! member( Z, Y ), member( Z, intersection( X, Y ) ) }.
% 0.42/1.08  { ! member( Y, complement( X ) ), member( Y, universal_class ) }.
% 0.42/1.08  { ! member( Y, complement( X ) ), ! member( Y, X ) }.
% 0.42/1.08  { ! member( Y, universal_class ), member( Y, X ), member( Y, complement( X
% 0.42/1.08     ) ) }.
% 0.42/1.08  { restrict( Y, X, Z ) = intersection( Y, cross_product( X, Z ) ) }.
% 0.42/1.08  { ! member( X, null_class ) }.
% 0.42/1.08  { ! member( Y, domain_of( X ) ), member( Y, universal_class ) }.
% 0.42/1.08  { ! member( Y, domain_of( X ) ), ! restrict( X, singleton( Y ), 
% 0.42/1.08    universal_class ) = null_class }.
% 0.42/1.08  { ! member( Y, universal_class ), restrict( X, singleton( Y ), 
% 0.42/1.08    universal_class ) = null_class, member( Y, domain_of( X ) ) }.
% 0.42/1.08  { ! member( ordered_pair( ordered_pair( Y, Z ), T ), rotate( X ) ), member
% 0.42/1.08    ( ordered_pair( ordered_pair( Y, Z ), T ), cross_product( cross_product( 
% 0.42/1.08    universal_class, universal_class ), universal_class ) ) }.
% 0.42/1.08  { ! member( ordered_pair( ordered_pair( Y, Z ), T ), rotate( X ) ), member
% 0.42/1.08    ( ordered_pair( ordered_pair( Z, T ), Y ), X ) }.
% 0.42/1.08  { ! member( ordered_pair( ordered_pair( Y, Z ), T ), cross_product( 
% 0.42/1.08    cross_product( universal_class, universal_class ), universal_class ) ), !
% 0.42/1.08     member( ordered_pair( ordered_pair( Z, T ), Y ), X ), member( 
% 0.42/1.08    ordered_pair( ordered_pair( Y, Z ), T ), rotate( X ) ) }.
% 0.42/1.08  { subclass( rotate( X ), cross_product( cross_product( universal_class, 
% 0.42/1.08    universal_class ), universal_class ) ) }.
% 0.42/1.08  { ! member( ordered_pair( ordered_pair( X, Y ), Z ), flip( T ) ), member( 
% 0.42/1.08    ordered_pair( ordered_pair( X, Y ), Z ), cross_product( cross_product( 
% 0.42/1.08    universal_class, universal_class ), universal_class ) ) }.
% 0.42/1.08  { ! member( ordered_pair( ordered_pair( X, Y ), Z ), flip( T ) ), member( 
% 0.42/1.08    ordered_pair( ordered_pair( Y, X ), Z ), T ) }.
% 0.42/1.08  { ! member( ordered_pair( ordered_pair( X, Y ), Z ), cross_product( 
% 0.42/1.08    cross_product( universal_class, universal_class ), universal_class ) ), !
% 0.42/1.08     member( ordered_pair( ordered_pair( Y, X ), Z ), T ), member( 
% 0.42/1.08    ordered_pair( ordered_pair( X, Y ), Z ), flip( T ) ) }.
% 0.42/1.08  { subclass( flip( X ), cross_product( cross_product( universal_class, 
% 0.72/1.22    universal_class ), universal_class ) ) }.
% 0.72/1.22  { ! member( Z, union( X, Y ) ), member( Z, X ), member( Z, Y ) }.
% 0.72/1.22  { ! member( Z, X ), member( Z, union( X, Y ) ) }.
% 0.72/1.22  { ! member( Z, Y ), member( Z, union( X, Y ) ) }.
% 0.72/1.22  { successor( X ) = union( X, singleton( X ) ) }.
% 0.72/1.22  { subclass( successor_relation, cross_product( universal_class, 
% 0.72/1.22    universal_class ) ) }.
% 0.72/1.22  { ! member( ordered_pair( X, Y ), successor_relation ), member( X, 
% 0.72/1.22    universal_class ) }.
% 0.72/1.22  { ! member( ordered_pair( X, Y ), successor_relation ), alpha2( X, Y ) }.
% 0.72/1.22  { ! member( X, universal_class ), ! alpha2( X, Y ), member( ordered_pair( X
% 0.72/1.22    , Y ), successor_relation ) }.
% 0.72/1.22  { ! alpha2( X, Y ), member( Y, universal_class ) }.
% 0.72/1.22  { ! alpha2( X, Y ), successor( X ) = Y }.
% 0.72/1.22  { ! member( Y, universal_class ), ! successor( X ) = Y, alpha2( X, Y ) }.
% 0.72/1.22  { inverse( X ) = domain_of( flip( cross_product( X, universal_class ) ) ) }
% 0.72/1.22    .
% 0.72/1.22  { range_of( X ) = domain_of( inverse( X ) ) }.
% 0.72/1.22  { image( Y, X ) = range_of( restrict( Y, X, universal_class ) ) }.
% 0.72/1.22  { ! inductive( X ), member( null_class, X ) }.
% 0.72/1.22  { ! inductive( X ), subclass( image( successor_relation, X ), X ) }.
% 0.72/1.22  { ! member( null_class, X ), ! subclass( image( successor_relation, X ), X
% 0.72/1.22     ), inductive( X ) }.
% 0.72/1.22  { member( skol2, universal_class ) }.
% 0.72/1.22  { inductive( skol2 ) }.
% 0.72/1.22  { ! inductive( X ), subclass( skol2, X ) }.
% 0.72/1.22  { ! member( X, sum_class( Y ) ), member( skol3( Z, Y ), Y ) }.
% 0.72/1.22  { ! member( X, sum_class( Y ) ), member( X, skol3( X, Y ) ) }.
% 0.72/1.22  { ! member( X, Z ), ! member( Z, Y ), member( X, sum_class( Y ) ) }.
% 0.72/1.22  { ! member( X, universal_class ), member( sum_class( X ), universal_class )
% 0.72/1.22     }.
% 0.72/1.22  { ! member( X, power_class( Y ) ), member( X, universal_class ) }.
% 0.72/1.22  { ! member( X, power_class( Y ) ), subclass( X, Y ) }.
% 0.72/1.22  { ! member( X, universal_class ), ! subclass( X, Y ), member( X, 
% 0.72/1.22    power_class( Y ) ) }.
% 0.72/1.22  { ! member( X, universal_class ), member( power_class( X ), universal_class
% 0.72/1.22     ) }.
% 0.72/1.22  { subclass( compose( Y, X ), cross_product( universal_class, 
% 0.72/1.22    universal_class ) ) }.
% 0.72/1.22  { ! member( ordered_pair( Z, T ), compose( Y, X ) ), member( Z, 
% 0.72/1.22    universal_class ) }.
% 0.72/1.22  { ! member( ordered_pair( Z, T ), compose( Y, X ) ), member( T, image( Y, 
% 0.72/1.22    image( X, singleton( Z ) ) ) ) }.
% 0.72/1.22  { ! member( Z, universal_class ), ! member( T, image( Y, image( X, 
% 0.72/1.22    singleton( Z ) ) ) ), member( ordered_pair( Z, T ), compose( Y, X ) ) }.
% 0.72/1.22  { ! member( X, identity_relation ), member( skol4( Y ), universal_class ) }
% 0.72/1.22    .
% 0.72/1.22  { ! member( X, identity_relation ), X = ordered_pair( skol4( X ), skol4( X
% 0.72/1.22     ) ) }.
% 0.72/1.22  { ! member( Y, universal_class ), ! X = ordered_pair( Y, Y ), member( X, 
% 0.72/1.22    identity_relation ) }.
% 0.72/1.22  { ! function( X ), subclass( X, cross_product( universal_class, 
% 0.72/1.22    universal_class ) ) }.
% 0.72/1.22  { ! function( X ), subclass( compose( X, inverse( X ) ), identity_relation
% 0.72/1.22     ) }.
% 0.72/1.22  { ! subclass( X, cross_product( universal_class, universal_class ) ), ! 
% 0.72/1.22    subclass( compose( X, inverse( X ) ), identity_relation ), function( X )
% 0.72/1.22     }.
% 0.72/1.22  { ! member( X, universal_class ), ! function( Y ), member( image( Y, X ), 
% 0.72/1.22    universal_class ) }.
% 0.72/1.22  { ! disjoint( X, Y ), ! member( Z, X ), ! member( Z, Y ) }.
% 0.72/1.22  { member( skol5( Z, Y ), Y ), disjoint( X, Y ) }.
% 0.72/1.22  { member( skol5( X, Y ), X ), disjoint( X, Y ) }.
% 0.72/1.22  { X = null_class, member( skol6( Y ), universal_class ) }.
% 0.72/1.22  { X = null_class, member( skol6( X ), X ) }.
% 0.72/1.22  { X = null_class, disjoint( skol6( X ), X ) }.
% 0.72/1.22  { apply( X, Y ) = sum_class( image( X, singleton( Y ) ) ) }.
% 0.72/1.22  { function( skol7 ) }.
% 0.72/1.22  { ! member( X, universal_class ), X = null_class, member( apply( skol7, X )
% 0.72/1.22    , X ) }.
% 0.72/1.22  { member( skol8, skol10 ) }.
% 0.72/1.22  { member( skol9, skol10 ) }.
% 0.72/1.22  { ! subclass( unordered_pair( skol8, skol9 ), skol10 ) }.
% 0.72/1.22  
% 0.72/1.22  percentage equality = 0.143590, percentage horn = 0.885417
% 0.72/1.22  This is a problem with some equality
% 0.72/1.22  
% 0.72/1.22  
% 0.72/1.22  
% 0.72/1.22  Options Used:
% 0.72/1.22  
% 0.72/1.22  useres =            1
% 0.72/1.22  useparamod =        1
% 0.72/1.22  useeqrefl =         1
% 0.72/1.22  useeqfact =         1
% 0.72/1.22  usefactor =         1
% 0.72/1.22  usesimpsplitting =  0
% 0.72/1.22  usesimpdemod =      5
% 0.72/1.22  usesimpres =        3
% 0.72/1.22  
% 0.72/1.22  resimpinuse      =  1000
% 0.72/1.22  resimpclauses =     20000
% 0.72/1.22  substype =          eqrewr
% 0.72/1.22  backwardsubs =      1
% 0.72/1.22  selectoldest =      5
% 0.72/1.22  
% 0.72/1.22  litorderings [0] =  split
% 0.72/1.22  litorderings [1] =  extend the termordering, first sorting on arguments
% 13.69/14.06  
% 13.69/14.06  termordering =      kbo
% 13.69/14.06  
% 13.69/14.06  litapriori =        0
% 13.69/14.06  termapriori =       1
% 13.69/14.06  litaposteriori =    0
% 13.69/14.06  termaposteriori =   0
% 13.69/14.06  demodaposteriori =  0
% 13.69/14.06  ordereqreflfact =   0
% 13.69/14.06  
% 13.69/14.06  litselect =         negord
% 13.69/14.06  
% 13.69/14.06  maxweight =         15
% 13.69/14.06  maxdepth =          30000
% 13.69/14.06  maxlength =         115
% 13.69/14.06  maxnrvars =         195
% 13.69/14.06  excuselevel =       1
% 13.69/14.06  increasemaxweight = 1
% 13.69/14.06  
% 13.69/14.06  maxselected =       10000000
% 13.69/14.06  maxnrclauses =      10000000
% 13.69/14.06  
% 13.69/14.06  showgenerated =    0
% 13.69/14.06  showkept =         0
% 13.69/14.06  showselected =     0
% 13.69/14.06  showdeleted =      0
% 13.69/14.06  showresimp =       1
% 13.69/14.06  showstatus =       2000
% 13.69/14.06  
% 13.69/14.06  prologoutput =     0
% 13.69/14.06  nrgoals =          5000000
% 13.69/14.06  totalproof =       1
% 13.69/14.06  
% 13.69/14.06  Symbols occurring in the translation:
% 13.69/14.06  
% 13.69/14.06  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 13.69/14.06  .  [1, 2]      (w:1, o:46, a:1, s:1, b:0), 
% 13.69/14.06  !  [4, 1]      (w:0, o:25, a:1, s:1, b:0), 
% 13.69/14.06  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 13.69/14.06  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 13.69/14.06  subclass  [37, 2]      (w:1, o:70, a:1, s:1, b:0), 
% 13.69/14.06  member  [39, 2]      (w:1, o:71, a:1, s:1, b:0), 
% 13.69/14.06  universal_class  [40, 0]      (w:1, o:12, a:1, s:1, b:0), 
% 13.69/14.06  unordered_pair  [41, 2]      (w:1, o:72, a:1, s:1, b:0), 
% 13.69/14.06  singleton  [42, 1]      (w:1, o:32, a:1, s:1, b:0), 
% 13.69/14.06  ordered_pair  [43, 2]      (w:1, o:73, a:1, s:1, b:0), 
% 13.69/14.06  cross_product  [45, 2]      (w:1, o:74, a:1, s:1, b:0), 
% 13.69/14.06  first  [46, 1]      (w:1, o:33, a:1, s:1, b:0), 
% 13.69/14.06  second  [47, 1]      (w:1, o:34, a:1, s:1, b:0), 
% 13.69/14.06  element_relation  [49, 0]      (w:1, o:16, a:1, s:1, b:0), 
% 13.69/14.06  intersection  [50, 2]      (w:1, o:76, a:1, s:1, b:0), 
% 13.69/14.06  complement  [51, 1]      (w:1, o:35, a:1, s:1, b:0), 
% 13.69/14.06  restrict  [53, 3]      (w:1, o:85, a:1, s:1, b:0), 
% 13.69/14.06  null_class  [54, 0]      (w:1, o:17, a:1, s:1, b:0), 
% 13.69/14.06  domain_of  [55, 1]      (w:1, o:36, a:1, s:1, b:0), 
% 13.69/14.06  rotate  [57, 1]      (w:1, o:30, a:1, s:1, b:0), 
% 13.69/14.06  flip  [58, 1]      (w:1, o:37, a:1, s:1, b:0), 
% 13.69/14.06  union  [59, 2]      (w:1, o:77, a:1, s:1, b:0), 
% 13.69/14.06  successor  [60, 1]      (w:1, o:38, a:1, s:1, b:0), 
% 13.69/14.06  successor_relation  [61, 0]      (w:1, o:18, a:1, s:1, b:0), 
% 13.69/14.06  inverse  [62, 1]      (w:1, o:39, a:1, s:1, b:0), 
% 13.69/14.06  range_of  [63, 1]      (w:1, o:31, a:1, s:1, b:0), 
% 13.69/14.06  image  [64, 2]      (w:1, o:75, a:1, s:1, b:0), 
% 13.69/14.06  inductive  [65, 1]      (w:1, o:40, a:1, s:1, b:0), 
% 13.69/14.06  sum_class  [66, 1]      (w:1, o:41, a:1, s:1, b:0), 
% 13.69/14.06  power_class  [67, 1]      (w:1, o:42, a:1, s:1, b:0), 
% 13.69/14.06  compose  [69, 2]      (w:1, o:78, a:1, s:1, b:0), 
% 13.69/14.06  identity_relation  [70, 0]      (w:1, o:19, a:1, s:1, b:0), 
% 13.69/14.06  function  [72, 1]      (w:1, o:43, a:1, s:1, b:0), 
% 13.69/14.06  disjoint  [73, 2]      (w:1, o:79, a:1, s:1, b:0), 
% 13.69/14.06  apply  [74, 2]      (w:1, o:80, a:1, s:1, b:0), 
% 13.69/14.06  alpha1  [75, 3]      (w:1, o:86, a:1, s:1, b:1), 
% 13.69/14.06  alpha2  [76, 2]      (w:1, o:81, a:1, s:1, b:1), 
% 13.69/14.06  skol1  [77, 2]      (w:1, o:82, a:1, s:1, b:1), 
% 13.69/14.06  skol2  [78, 0]      (w:1, o:21, a:1, s:1, b:1), 
% 13.69/14.06  skol3  [79, 2]      (w:1, o:83, a:1, s:1, b:1), 
% 13.69/14.06  skol4  [80, 1]      (w:1, o:44, a:1, s:1, b:1), 
% 13.69/14.06  skol5  [81, 2]      (w:1, o:84, a:1, s:1, b:1), 
% 13.69/14.06  skol6  [82, 1]      (w:1, o:45, a:1, s:1, b:1), 
% 13.69/14.06  skol7  [83, 0]      (w:1, o:22, a:1, s:1, b:1), 
% 13.69/14.06  skol8  [84, 0]      (w:1, o:23, a:1, s:1, b:1), 
% 13.69/14.06  skol9  [85, 0]      (w:1, o:24, a:1, s:1, b:1), 
% 13.69/14.06  skol10  [86, 0]      (w:1, o:20, a:1, s:1, b:1).
% 13.69/14.06  
% 13.69/14.06  
% 13.69/14.06  Starting Search:
% 13.69/14.06  
% 13.69/14.06  *** allocated 15000 integers for clauses
% 13.69/14.06  *** allocated 22500 integers for clauses
% 13.69/14.06  *** allocated 33750 integers for clauses
% 13.69/14.06  *** allocated 50625 integers for clauses
% 13.69/14.06  *** allocated 15000 integers for termspace/termends
% 13.69/14.06  Resimplifying inuse:
% 13.69/14.06  Done
% 13.69/14.06  
% 13.69/14.06  *** allocated 75937 integers for clauses
% 13.69/14.06  *** allocated 22500 integers for termspace/termends
% 13.69/14.06  *** allocated 33750 integers for termspace/termends
% 13.69/14.06  *** allocated 113905 integers for clauses
% 13.69/14.06  
% 13.69/14.06  Intermediate Status:
% 13.69/14.06  Generated:    4128
% 13.69/14.06  Kept:         2006
% 13.69/14.06  Inuse:        125
% 13.69/14.06  Deleted:      2
% 13.69/14.06  Deletedinuse: 1
% 13.69/14.06  
% 13.69/14.06  Resimplifying inuse:
% 13.69/14.06  Done
% 13.69/14.06  
% 13.69/14.06  *** allocated 170857 integers for clauses
% 13.69/14.06  *** allocated 50625 integers for termspace/termends
% 13.69/14.06  Resimplifying inuse:
% 13.69/14.06  Done
% 13.69/14.06  
% 13.69/14.06  *** allocated 75937 integers for termspace/termends
% 13.69/14.06  *** allocated 256285 integers for clauses
% 13.69/14.06  
% 13.69/14.06  Intermediate Status:
% 13.69/14.06  Generated:    8122
% 13.69/14.06  Kept:         4022
% 13.69/14.06  Inuse:        205
% 13.69/14.06  Deleted:      14
% 13.69/14.06  Deletedinuse: 6
% 13.69/14.06  
% 13.69/14.06  Resimplifying inuse:
% 13.69/14.06  Done
% 18.54/18.91  
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  *** allocated 113905 integers for termspace/termends
% 18.54/18.91  *** allocated 384427 integers for clauses
% 18.54/18.91  
% 18.54/18.91  Intermediate Status:
% 18.54/18.91  Generated:    11391
% 18.54/18.91  Kept:         6033
% 18.54/18.91  Inuse:        268
% 18.54/18.91  Deleted:      18
% 18.54/18.91  Deletedinuse: 9
% 18.54/18.91  
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  
% 18.54/18.91  Intermediate Status:
% 18.54/18.91  Generated:    14591
% 18.54/18.91  Kept:         8060
% 18.54/18.91  Inuse:        328
% 18.54/18.91  Deleted:      26
% 18.54/18.91  Deletedinuse: 13
% 18.54/18.91  
% 18.54/18.91  *** allocated 576640 integers for clauses
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  *** allocated 170857 integers for termspace/termends
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  
% 18.54/18.91  Intermediate Status:
% 18.54/18.91  Generated:    19514
% 18.54/18.91  Kept:         10083
% 18.54/18.91  Inuse:        378
% 18.54/18.91  Deleted:      30
% 18.54/18.91  Deletedinuse: 17
% 18.54/18.91  
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  *** allocated 864960 integers for clauses
% 18.54/18.91  *** allocated 256285 integers for termspace/termends
% 18.54/18.91  
% 18.54/18.91  Intermediate Status:
% 18.54/18.91  Generated:    27295
% 18.54/18.91  Kept:         13172
% 18.54/18.91  Inuse:        398
% 18.54/18.91  Deleted:      115
% 18.54/18.91  Deletedinuse: 97
% 18.54/18.91  
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  
% 18.54/18.91  Intermediate Status:
% 18.54/18.91  Generated:    31856
% 18.54/18.91  Kept:         15274
% 18.54/18.91  Inuse:        427
% 18.54/18.91  Deleted:      116
% 18.54/18.91  Deletedinuse: 97
% 18.54/18.91  
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  
% 18.54/18.91  Intermediate Status:
% 18.54/18.91  Generated:    36149
% 18.54/18.91  Kept:         17281
% 18.54/18.91  Inuse:        480
% 18.54/18.91  Deleted:      122
% 18.54/18.91  Deletedinuse: 101
% 18.54/18.91  
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  *** allocated 1297440 integers for clauses
% 18.54/18.91  
% 18.54/18.91  Intermediate Status:
% 18.54/18.91  Generated:    40089
% 18.54/18.91  Kept:         19329
% 18.54/18.91  Inuse:        523
% 18.54/18.91  Deleted:      122
% 18.54/18.91  Deletedinuse: 101
% 18.54/18.91  
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  *** allocated 384427 integers for termspace/termends
% 18.54/18.91  Resimplifying clauses:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  
% 18.54/18.91  Intermediate Status:
% 18.54/18.91  Generated:    47927
% 18.54/18.91  Kept:         21656
% 18.54/18.91  Inuse:        556
% 18.54/18.91  Deleted:      2074
% 18.54/18.91  Deletedinuse: 101
% 18.54/18.91  
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  
% 18.54/18.91  Intermediate Status:
% 18.54/18.91  Generated:    55536
% 18.54/18.91  Kept:         23661
% 18.54/18.91  Inuse:        587
% 18.54/18.91  Deleted:      2081
% 18.54/18.91  Deletedinuse: 103
% 18.54/18.91  
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  
% 18.54/18.91  Intermediate Status:
% 18.54/18.91  Generated:    60351
% 18.54/18.91  Kept:         25672
% 18.54/18.91  Inuse:        627
% 18.54/18.91  Deleted:      2081
% 18.54/18.91  Deletedinuse: 103
% 18.54/18.91  
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  
% 18.54/18.91  Intermediate Status:
% 18.54/18.91  Generated:    65084
% 18.54/18.91  Kept:         27728
% 18.54/18.91  Inuse:        660
% 18.54/18.91  Deleted:      2081
% 18.54/18.91  Deletedinuse: 103
% 18.54/18.91  
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  *** allocated 1946160 integers for clauses
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  *** allocated 576640 integers for termspace/termends
% 18.54/18.91  
% 18.54/18.91  Intermediate Status:
% 18.54/18.91  Generated:    70884
% 18.54/18.91  Kept:         29767
% 18.54/18.91  Inuse:        711
% 18.54/18.91  Deleted:      2081
% 18.54/18.91  Deletedinuse: 103
% 18.54/18.91  
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  
% 18.54/18.91  Intermediate Status:
% 18.54/18.91  Generated:    76834
% 18.54/18.91  Kept:         31772
% 18.54/18.91  Inuse:        763
% 18.54/18.91  Deleted:      2086
% 18.54/18.91  Deletedinuse: 104
% 18.54/18.91  
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  
% 18.54/18.91  Intermediate Status:
% 18.54/18.91  Generated:    84295
% 18.54/18.91  Kept:         33808
% 18.54/18.91  Inuse:        812
% 18.54/18.91  Deleted:      2087
% 18.54/18.91  Deletedinuse: 104
% 18.54/18.91  
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  
% 18.54/18.91  Intermediate Status:
% 18.54/18.91  Generated:    91847
% 18.54/18.91  Kept:         35833
% 18.54/18.91  Inuse:        851
% 18.54/18.91  Deleted:      2088
% 18.54/18.91  Deletedinuse: 104
% 18.54/18.91  
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  
% 18.54/18.91  Intermediate Status:
% 18.54/18.91  Generated:    99745
% 18.54/18.91  Kept:         37939
% 18.54/18.91  Inuse:        905
% 18.54/18.91  Deleted:      2088
% 18.54/18.91  Deletedinuse: 104
% 18.54/18.91  
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  
% 18.54/18.91  Intermediate Status:
% 18.54/18.91  Generated:    109242
% 18.54/18.91  Kept:         39976
% 18.54/18.91  Inuse:        944
% 18.54/18.91  Deleted:      2088
% 18.54/18.91  Deletedinuse: 104
% 18.54/18.91  
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  Resimplifying clauses:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  
% 18.54/18.91  Intermediate Status:
% 18.54/18.91  Generated:    115547
% 18.54/18.91  Kept:         42028
% 18.54/18.91  Inuse:        994
% 18.54/18.91  Deleted:      2678
% 18.54/18.91  Deletedinuse: 104
% 18.54/18.91  
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  *** allocated 864960 integers for termspace/termends
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  
% 18.54/18.91  Intermediate Status:
% 18.54/18.91  Generated:    124659
% 18.54/18.91  Kept:         44044
% 18.54/18.91  Inuse:        1037
% 18.54/18.91  Deleted:      2679
% 18.54/18.91  Deletedinuse: 105
% 18.54/18.91  
% 18.54/18.91  *** allocated 2919240 integers for clauses
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  
% 18.54/18.91  Intermediate Status:
% 18.54/18.91  Generated:    132491
% 18.54/18.91  Kept:         47964
% 18.54/18.91  Inuse:        1058
% 18.54/18.91  Deleted:      2699
% 18.54/18.91  Deletedinuse: 123
% 18.54/18.91  
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  
% 18.54/18.91  Intermediate Status:
% 18.54/18.91  Generated:    138271
% 18.54/18.91  Kept:         51017
% 18.54/18.91  Inuse:        1063
% 18.54/18.91  Deleted:      2699
% 18.54/18.91  Deletedinuse: 123
% 18.54/18.91  
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  
% 18.54/18.91  Intermediate Status:
% 18.54/18.91  Generated:    144143
% 18.54/18.91  Kept:         54415
% 18.54/18.91  Inuse:        1068
% 18.54/18.91  Deleted:      2699
% 18.54/18.91  Deletedinuse: 123
% 18.54/18.91  
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  
% 18.54/18.91  Intermediate Status:
% 18.54/18.91  Generated:    150037
% 18.54/18.91  Kept:         57777
% 18.54/18.91  Inuse:        1073
% 18.54/18.91  Deleted:      2699
% 18.54/18.91  Deletedinuse: 123
% 18.54/18.91  
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  *** allocated 1297440 integers for termspace/termends
% 18.54/18.91  
% 18.54/18.91  Intermediate Status:
% 18.54/18.91  Generated:    161792
% 18.54/18.91  Kept:         65223
% 18.54/18.91  Inuse:        1078
% 18.54/18.91  Deleted:      2699
% 18.54/18.91  Deletedinuse: 123
% 18.54/18.91  
% 18.54/18.91  Resimplifying inuse:
% 18.54/18.91  Done
% 18.54/18.91  
% 18.54/18.91  Resimplifying clauses:
% 18.54/18.91  
% 18.54/18.91  Bliksems!, er is een bewijs:
% 18.54/18.91  % SZS status Theorem
% 18.54/18.91  % SZS output start Refutation
% 18.54/18.91  
% 18.54/18.91  (0) {G0,W9,D2,L3,V3,M3} I { ! subclass( X, Y ), ! member( Z, X ), member( Z
% 18.54/18.91    , Y ) }.
% 18.54/18.91  (1) {G0,W8,D3,L2,V3,M2} I { ! member( skol1( Z, Y ), Y ), subclass( X, Y )
% 18.54/18.91     }.
% 18.54/18.91  (2) {G0,W8,D3,L2,V2,M2} I { member( skol1( X, Y ), X ), subclass( X, Y )
% 18.54/18.91     }.
% 18.54/18.91  (4) {G0,W6,D2,L2,V2,M2} I { ! X = Y, subclass( X, Y ) }.
% 18.54/18.91  (5) {G0,W9,D2,L3,V2,M3} I { ! subclass( X, Y ), ! subclass( Y, X ), X = Y
% 18.54/18.91     }.
% 18.54/18.91  (7) {G0,W9,D3,L2,V3,M2} I { ! member( X, unordered_pair( Y, Z ) ), alpha1( 
% 18.54/18.91    X, Y, Z ) }.
% 18.54/18.91  (9) {G0,W10,D2,L3,V3,M3} I { ! alpha1( X, Y, Z ), X = Y, X = Z }.
% 18.54/18.91  (92) {G0,W3,D2,L1,V0,M1} I { member( skol8, skol10 ) }.
% 18.54/18.91  (93) {G0,W3,D2,L1,V0,M1} I { member( skol9, skol10 ) }.
% 18.54/18.91  (94) {G0,W5,D3,L1,V0,M1} I { ! subclass( unordered_pair( skol8, skol9 ), 
% 18.54/18.91    skol10 ) }.
% 18.54/18.91  (95) {G1,W3,D2,L1,V1,M1} Q(4) { subclass( X, X ) }.
% 18.54/18.91  (116) {G1,W6,D2,L2,V1,M2} R(93,0) { ! subclass( skol10, X ), member( skol9
% 18.54/18.91    , X ) }.
% 18.54/18.91  (117) {G1,W6,D2,L2,V1,M2} R(92,0) { ! subclass( skol10, X ), member( skol8
% 18.54/18.91    , X ) }.
% 18.54/18.91  (130) {G1,W9,D4,L1,V0,M1} R(94,2) { member( skol1( unordered_pair( skol8, 
% 18.54/18.91    skol9 ), skol10 ), unordered_pair( skol8, skol9 ) ) }.
% 18.54/18.91  (131) {G1,W5,D3,L1,V1,M1} R(94,1) { ! member( skol1( X, skol10 ), skol10 )
% 18.54/18.91     }.
% 18.54/18.91  (139) {G1,W6,D2,L2,V2,M2} R(5,4);r(4) { X = Y, ! Y = X }.
% 18.54/18.91  (202) {G2,W8,D3,L2,V2,M2} P(139,131) { ! member( Y, skol10 ), ! Y = skol1( 
% 18.54/18.91    X, skol10 ) }.
% 18.54/18.91  (285) {G1,W11,D3,L3,V3,M3} R(9,7) { X = Y, X = Z, ! member( X, 
% 18.54/18.91    unordered_pair( Y, Z ) ) }.
% 18.54/18.91  (32387) {G3,W5,D3,L1,V1,M1} R(202,117);r(95) { ! skol1( X, skol10 ) ==> 
% 18.54/18.91    skol8 }.
% 18.54/18.91  (32388) {G3,W5,D3,L1,V1,M1} R(202,116);r(95) { ! skol1( X, skol10 ) ==> 
% 18.54/18.91    skol9 }.
% 18.54/18.91  (58200) {G2,W14,D4,L2,V0,M2} R(285,130) { skol1( unordered_pair( skol8, 
% 18.54/18.91    skol9 ), skol10 ) ==> skol8, skol1( unordered_pair( skol8, skol9 ), 
% 18.54/18.91    skol10 ) ==> skol9 }.
% 18.54/18.91  (65223) {G4,W0,D0,L0,V0,M0} S(58200);r(32387);r(32388) {  }.
% 18.54/18.91  
% 18.54/18.91  
% 18.54/18.91  % SZS output end Refutation
% 18.54/18.91  found a proof!
% 18.54/18.91  
% 18.54/18.91  
% 18.54/18.91  Unprocessed initial clauses:
% 18.54/18.91  
% 18.54/18.91  (65225) {G0,W9,D2,L3,V3,M3}  { ! subclass( X, Y ), ! member( Z, X ), member
% 18.54/18.91    ( Z, Y ) }.
% 18.54/18.91  (65226) {G0,W8,D3,L2,V3,M2}  { ! member( skol1( Z, Y ), Y ), subclass( X, Y
% 18.54/18.91     ) }.
% 18.54/18.91  (65227) {G0,W8,D3,L2,V2,M2}  { member( skol1( X, Y ), X ), subclass( X, Y )
% 18.54/18.91     }.
% 18.54/18.91  (65228) {G0,W3,D2,L1,V1,M1}  { subclass( X, universal_class ) }.
% 18.54/18.91  (65229) {G0,W6,D2,L2,V2,M2}  { ! X = Y, subclass( X, Y ) }.
% 18.54/18.91  (65230) {G0,W6,D2,L2,V2,M2}  { ! X = Y, subclass( Y, X ) }.
% 18.54/18.91  (65231) {G0,W9,D2,L3,V2,M3}  { ! subclass( X, Y ), ! subclass( Y, X ), X = 
% 18.54/18.91    Y }.
% 18.54/18.91  (65232) {G0,W8,D3,L2,V3,M2}  { ! member( X, unordered_pair( Y, Z ) ), 
% 18.54/18.91    member( X, universal_class ) }.
% 18.54/18.91  (65233) {G0,W9,D3,L2,V3,M2}  { ! member( X, unordered_pair( Y, Z ) ), 
% 18.54/18.91    alpha1( X, Y, Z ) }.
% 18.54/18.91  (65234) {G0,W12,D3,L3,V3,M3}  { ! member( X, universal_class ), ! alpha1( X
% 18.54/18.91    , Y, Z ), member( X, unordered_pair( Y, Z ) ) }.
% 18.54/18.91  (65235) {G0,W10,D2,L3,V3,M3}  { ! alpha1( X, Y, Z ), X = Y, X = Z }.
% 18.54/18.91  (65236) {G0,W7,D2,L2,V3,M2}  { ! X = Y, alpha1( X, Y, Z ) }.
% 18.54/18.91  (65237) {G0,W7,D2,L2,V3,M2}  { ! X = Z, alpha1( X, Y, Z ) }.
% 18.54/18.91  (65238) {G0,W5,D3,L1,V2,M1}  { member( unordered_pair( X, Y ), 
% 18.54/18.91    universal_class ) }.
% 18.54/18.91  (65239) {G0,W6,D3,L1,V1,M1}  { singleton( X ) = unordered_pair( X, X ) }.
% 18.54/18.91  (65240) {G0,W11,D5,L1,V2,M1}  { ordered_pair( X, Y ) = unordered_pair( 
% 18.54/18.91    singleton( X ), unordered_pair( X, singleton( Y ) ) ) }.
% 18.54/18.91  (65241) {G0,W10,D3,L2,V4,M2}  { ! member( ordered_pair( X, Y ), 
% 18.54/18.91    cross_product( Z, T ) ), member( X, Z ) }.
% 18.54/18.91  (65242) {G0,W10,D3,L2,V4,M2}  { ! member( ordered_pair( X, Y ), 
% 18.54/18.91    cross_product( Z, T ) ), member( Y, T ) }.
% 18.54/18.91  (65243) {G0,W13,D3,L3,V4,M3}  { ! member( X, Z ), ! member( Y, T ), member
% 18.54/18.91    ( ordered_pair( X, Y ), cross_product( Z, T ) ) }.
% 18.54/18.91  (65244) {G0,W12,D4,L3,V2,M3}  { ! member( X, universal_class ), ! member( Y
% 18.54/18.91    , universal_class ), first( ordered_pair( X, Y ) ) = X }.
% 18.54/18.91  (65245) {G0,W12,D4,L3,V2,M3}  { ! member( X, universal_class ), ! member( Y
% 18.54/18.91    , universal_class ), second( ordered_pair( X, Y ) ) = Y }.
% 18.54/18.91  (65246) {G0,W12,D4,L2,V3,M2}  { ! member( X, cross_product( Y, Z ) ), X = 
% 18.54/18.91    ordered_pair( first( X ), second( X ) ) }.
% 18.54/18.91  (65247) {G0,W8,D3,L2,V2,M2}  { ! member( ordered_pair( X, Y ), 
% 18.54/18.91    element_relation ), member( Y, universal_class ) }.
% 18.54/18.91  (65248) {G0,W8,D3,L2,V2,M2}  { ! member( ordered_pair( X, Y ), 
% 18.54/18.91    element_relation ), member( X, Y ) }.
% 18.54/18.91  (65249) {G0,W11,D3,L3,V2,M3}  { ! member( Y, universal_class ), ! member( X
% 18.54/18.91    , Y ), member( ordered_pair( X, Y ), element_relation ) }.
% 18.54/18.91  (65250) {G0,W5,D3,L1,V0,M1}  { subclass( element_relation, cross_product( 
% 18.54/18.91    universal_class, universal_class ) ) }.
% 18.54/18.91  (65251) {G0,W8,D3,L2,V3,M2}  { ! member( Z, intersection( X, Y ) ), member
% 18.54/18.91    ( Z, X ) }.
% 18.54/18.91  (65252) {G0,W8,D3,L2,V3,M2}  { ! member( Z, intersection( X, Y ) ), member
% 18.54/18.91    ( Z, Y ) }.
% 18.54/18.91  (65253) {G0,W11,D3,L3,V3,M3}  { ! member( Z, X ), ! member( Z, Y ), member
% 18.54/18.91    ( Z, intersection( X, Y ) ) }.
% 18.54/18.91  (65254) {G0,W7,D3,L2,V2,M2}  { ! member( Y, complement( X ) ), member( Y, 
% 18.54/18.91    universal_class ) }.
% 18.54/18.91  (65255) {G0,W7,D3,L2,V2,M2}  { ! member( Y, complement( X ) ), ! member( Y
% 18.54/18.91    , X ) }.
% 18.54/18.91  (65256) {G0,W10,D3,L3,V2,M3}  { ! member( Y, universal_class ), member( Y, 
% 18.54/18.91    X ), member( Y, complement( X ) ) }.
% 18.54/18.91  (65257) {G0,W10,D4,L1,V3,M1}  { restrict( Y, X, Z ) = intersection( Y, 
% 18.54/18.91    cross_product( X, Z ) ) }.
% 18.54/18.91  (65258) {G0,W3,D2,L1,V1,M1}  { ! member( X, null_class ) }.
% 18.54/18.91  (65259) {G0,W7,D3,L2,V2,M2}  { ! member( Y, domain_of( X ) ), member( Y, 
% 18.54/18.91    universal_class ) }.
% 18.54/18.91  (65260) {G0,W11,D4,L2,V2,M2}  { ! member( Y, domain_of( X ) ), ! restrict( 
% 18.54/18.91    X, singleton( Y ), universal_class ) = null_class }.
% 18.54/18.91  (65261) {G0,W14,D4,L3,V2,M3}  { ! member( Y, universal_class ), restrict( X
% 18.54/18.91    , singleton( Y ), universal_class ) = null_class, member( Y, domain_of( X
% 18.54/18.91     ) ) }.
% 18.54/18.91  (65262) {G0,W19,D4,L2,V4,M2}  { ! member( ordered_pair( ordered_pair( Y, Z
% 18.54/18.91     ), T ), rotate( X ) ), member( ordered_pair( ordered_pair( Y, Z ), T ), 
% 18.54/18.91    cross_product( cross_product( universal_class, universal_class ), 
% 18.54/18.91    universal_class ) ) }.
% 18.54/18.91  (65263) {G0,W15,D4,L2,V4,M2}  { ! member( ordered_pair( ordered_pair( Y, Z
% 18.54/18.91     ), T ), rotate( X ) ), member( ordered_pair( ordered_pair( Z, T ), Y ), 
% 18.54/18.91    X ) }.
% 18.54/18.91  (65264) {G0,W26,D4,L3,V4,M3}  { ! member( ordered_pair( ordered_pair( Y, Z
% 18.54/18.91     ), T ), cross_product( cross_product( universal_class, universal_class )
% 18.54/18.91    , universal_class ) ), ! member( ordered_pair( ordered_pair( Z, T ), Y )
% 18.54/18.91    , X ), member( ordered_pair( ordered_pair( Y, Z ), T ), rotate( X ) ) }.
% 18.54/18.91  (65265) {G0,W8,D4,L1,V1,M1}  { subclass( rotate( X ), cross_product( 
% 18.54/18.91    cross_product( universal_class, universal_class ), universal_class ) )
% 18.54/18.91     }.
% 18.54/18.91  (65266) {G0,W19,D4,L2,V4,M2}  { ! member( ordered_pair( ordered_pair( X, Y
% 18.54/18.91     ), Z ), flip( T ) ), member( ordered_pair( ordered_pair( X, Y ), Z ), 
% 18.54/18.91    cross_product( cross_product( universal_class, universal_class ), 
% 18.54/18.91    universal_class ) ) }.
% 18.54/18.91  (65267) {G0,W15,D4,L2,V4,M2}  { ! member( ordered_pair( ordered_pair( X, Y
% 18.54/18.91     ), Z ), flip( T ) ), member( ordered_pair( ordered_pair( Y, X ), Z ), T
% 18.54/18.91     ) }.
% 18.54/18.91  (65268) {G0,W26,D4,L3,V4,M3}  { ! member( ordered_pair( ordered_pair( X, Y
% 18.54/18.91     ), Z ), cross_product( cross_product( universal_class, universal_class )
% 18.54/18.91    , universal_class ) ), ! member( ordered_pair( ordered_pair( Y, X ), Z )
% 18.54/18.91    , T ), member( ordered_pair( ordered_pair( X, Y ), Z ), flip( T ) ) }.
% 18.54/18.91  (65269) {G0,W8,D4,L1,V1,M1}  { subclass( flip( X ), cross_product( 
% 18.54/18.91    cross_product( universal_class, universal_class ), universal_class ) )
% 18.54/18.91     }.
% 18.54/18.91  (65270) {G0,W11,D3,L3,V3,M3}  { ! member( Z, union( X, Y ) ), member( Z, X
% 18.54/18.91     ), member( Z, Y ) }.
% 18.54/18.91  (65271) {G0,W8,D3,L2,V3,M2}  { ! member( Z, X ), member( Z, union( X, Y ) )
% 18.54/18.91     }.
% 18.54/18.91  (65272) {G0,W8,D3,L2,V3,M2}  { ! member( Z, Y ), member( Z, union( X, Y ) )
% 18.54/18.91     }.
% 18.54/18.91  (65273) {G0,W7,D4,L1,V1,M1}  { successor( X ) = union( X, singleton( X ) )
% 18.54/18.91     }.
% 18.54/18.91  (65274) {G0,W5,D3,L1,V0,M1}  { subclass( successor_relation, cross_product
% 18.54/18.91    ( universal_class, universal_class ) ) }.
% 18.54/18.91  (65275) {G0,W8,D3,L2,V2,M2}  { ! member( ordered_pair( X, Y ), 
% 18.54/18.91    successor_relation ), member( X, universal_class ) }.
% 18.54/18.91  (65276) {G0,W8,D3,L2,V2,M2}  { ! member( ordered_pair( X, Y ), 
% 18.54/18.91    successor_relation ), alpha2( X, Y ) }.
% 18.54/18.91  (65277) {G0,W11,D3,L3,V2,M3}  { ! member( X, universal_class ), ! alpha2( X
% 18.54/18.91    , Y ), member( ordered_pair( X, Y ), successor_relation ) }.
% 18.54/18.91  (65278) {G0,W6,D2,L2,V2,M2}  { ! alpha2( X, Y ), member( Y, universal_class
% 18.54/18.91     ) }.
% 18.54/18.91  (65279) {G0,W7,D3,L2,V2,M2}  { ! alpha2( X, Y ), successor( X ) = Y }.
% 18.54/18.91  (65280) {G0,W10,D3,L3,V2,M3}  { ! member( Y, universal_class ), ! successor
% 18.54/18.91    ( X ) = Y, alpha2( X, Y ) }.
% 18.54/18.91  (65281) {G0,W8,D5,L1,V1,M1}  { inverse( X ) = domain_of( flip( 
% 18.54/18.91    cross_product( X, universal_class ) ) ) }.
% 18.54/18.91  (65282) {G0,W6,D4,L1,V1,M1}  { range_of( X ) = domain_of( inverse( X ) )
% 18.54/18.91     }.
% 18.54/18.91  (65283) {G0,W9,D4,L1,V2,M1}  { image( Y, X ) = range_of( restrict( Y, X, 
% 18.54/18.91    universal_class ) ) }.
% 18.54/18.91  (65284) {G0,W5,D2,L2,V1,M2}  { ! inductive( X ), member( null_class, X )
% 18.54/18.91     }.
% 18.54/18.91  (65285) {G0,W7,D3,L2,V1,M2}  { ! inductive( X ), subclass( image( 
% 18.54/18.91    successor_relation, X ), X ) }.
% 18.54/18.91  (65286) {G0,W10,D3,L3,V1,M3}  { ! member( null_class, X ), ! subclass( 
% 18.54/18.91    image( successor_relation, X ), X ), inductive( X ) }.
% 18.54/18.91  (65287) {G0,W3,D2,L1,V0,M1}  { member( skol2, universal_class ) }.
% 18.54/18.91  (65288) {G0,W2,D2,L1,V0,M1}  { inductive( skol2 ) }.
% 18.54/18.91  (65289) {G0,W5,D2,L2,V1,M2}  { ! inductive( X ), subclass( skol2, X ) }.
% 18.54/18.91  (65290) {G0,W9,D3,L2,V3,M2}  { ! member( X, sum_class( Y ) ), member( skol3
% 18.54/18.91    ( Z, Y ), Y ) }.
% 18.54/18.91  (65291) {G0,W9,D3,L2,V2,M2}  { ! member( X, sum_class( Y ) ), member( X, 
% 18.54/18.91    skol3( X, Y ) ) }.
% 18.54/18.91  (65292) {G0,W10,D3,L3,V3,M3}  { ! member( X, Z ), ! member( Z, Y ), member
% 18.54/18.91    ( X, sum_class( Y ) ) }.
% 18.54/18.91  (65293) {G0,W7,D3,L2,V1,M2}  { ! member( X, universal_class ), member( 
% 18.54/18.91    sum_class( X ), universal_class ) }.
% 18.54/18.91  (65294) {G0,W7,D3,L2,V2,M2}  { ! member( X, power_class( Y ) ), member( X, 
% 18.54/18.91    universal_class ) }.
% 18.54/18.91  (65295) {G0,W7,D3,L2,V2,M2}  { ! member( X, power_class( Y ) ), subclass( X
% 18.54/18.91    , Y ) }.
% 18.54/18.91  (65296) {G0,W10,D3,L3,V2,M3}  { ! member( X, universal_class ), ! subclass
% 18.54/18.91    ( X, Y ), member( X, power_class( Y ) ) }.
% 18.54/18.91  (65297) {G0,W7,D3,L2,V1,M2}  { ! member( X, universal_class ), member( 
% 18.54/18.91    power_class( X ), universal_class ) }.
% 18.54/18.91  (65298) {G0,W7,D3,L1,V2,M1}  { subclass( compose( Y, X ), cross_product( 
% 18.54/18.91    universal_class, universal_class ) ) }.
% 18.54/18.91  (65299) {G0,W10,D3,L2,V4,M2}  { ! member( ordered_pair( Z, T ), compose( Y
% 18.54/18.91    , X ) ), member( Z, universal_class ) }.
% 18.54/18.91  (65300) {G0,W15,D5,L2,V4,M2}  { ! member( ordered_pair( Z, T ), compose( Y
% 18.54/18.91    , X ) ), member( T, image( Y, image( X, singleton( Z ) ) ) ) }.
% 18.54/18.91  (65301) {G0,W18,D5,L3,V4,M3}  { ! member( Z, universal_class ), ! member( T
% 18.54/18.91    , image( Y, image( X, singleton( Z ) ) ) ), member( ordered_pair( Z, T )
% 18.54/18.91    , compose( Y, X ) ) }.
% 18.54/18.91  (65302) {G0,W7,D3,L2,V2,M2}  { ! member( X, identity_relation ), member( 
% 18.54/18.91    skol4( Y ), universal_class ) }.
% 18.54/18.91  (65303) {G0,W10,D4,L2,V1,M2}  { ! member( X, identity_relation ), X = 
% 18.54/18.91    ordered_pair( skol4( X ), skol4( X ) ) }.
% 18.54/18.91  (65304) {G0,W11,D3,L3,V2,M3}  { ! member( Y, universal_class ), ! X = 
% 18.54/18.91    ordered_pair( Y, Y ), member( X, identity_relation ) }.
% 18.54/18.91  (65305) {G0,W7,D3,L2,V1,M2}  { ! function( X ), subclass( X, cross_product
% 18.54/18.91    ( universal_class, universal_class ) ) }.
% 18.54/18.91  (65306) {G0,W8,D4,L2,V1,M2}  { ! function( X ), subclass( compose( X, 
% 18.54/18.91    inverse( X ) ), identity_relation ) }.
% 18.54/18.91  (65307) {G0,W13,D4,L3,V1,M3}  { ! subclass( X, cross_product( 
% 18.54/18.91    universal_class, universal_class ) ), ! subclass( compose( X, inverse( X
% 18.54/18.91     ) ), identity_relation ), function( X ) }.
% 18.54/18.91  (65308) {G0,W10,D3,L3,V2,M3}  { ! member( X, universal_class ), ! function
% 18.54/18.91    ( Y ), member( image( Y, X ), universal_class ) }.
% 18.54/18.91  (65309) {G0,W9,D2,L3,V3,M3}  { ! disjoint( X, Y ), ! member( Z, X ), ! 
% 18.54/18.91    member( Z, Y ) }.
% 18.54/18.91  (65310) {G0,W8,D3,L2,V3,M2}  { member( skol5( Z, Y ), Y ), disjoint( X, Y )
% 18.54/18.91     }.
% 18.54/18.91  (65311) {G0,W8,D3,L2,V2,M2}  { member( skol5( X, Y ), X ), disjoint( X, Y )
% 18.54/18.91     }.
% 18.54/18.91  (65312) {G0,W7,D3,L2,V2,M2}  { X = null_class, member( skol6( Y ), 
% 18.54/18.91    universal_class ) }.
% 18.54/18.91  (65313) {G0,W7,D3,L2,V1,M2}  { X = null_class, member( skol6( X ), X ) }.
% 18.54/18.91  (65314) {G0,W7,D3,L2,V1,M2}  { X = null_class, disjoint( skol6( X ), X )
% 18.54/18.91     }.
% 18.54/18.91  (65315) {G0,W9,D5,L1,V2,M1}  { apply( X, Y ) = sum_class( image( X, 
% 18.54/18.91    singleton( Y ) ) ) }.
% 18.54/18.91  (65316) {G0,W2,D2,L1,V0,M1}  { function( skol7 ) }.
% 18.54/18.91  (65317) {G0,W11,D3,L3,V1,M3}  { ! member( X, universal_class ), X = 
% 18.54/18.91    null_class, member( apply( skol7, X ), X ) }.
% 18.54/18.91  (65318) {G0,W3,D2,L1,V0,M1}  { member( skol8, skol10 ) }.
% 18.54/18.91  (65319) {G0,W3,D2,L1,V0,M1}  { member( skol9, skol10 ) }.
% 18.54/18.91  (65320) {G0,W5,D3,L1,V0,M1}  { ! subclass( unordered_pair( skol8, skol9 ), 
% 18.54/18.91    skol10 ) }.
% 18.54/18.91  
% 18.54/18.91  
% 18.54/18.91  Total Proof:
% 18.54/18.91  
% 18.54/18.91  subsumption: (0) {G0,W9,D2,L3,V3,M3} I { ! subclass( X, Y ), ! member( Z, X
% 18.54/18.91     ), member( Z, Y ) }.
% 18.54/18.91  parent0: (65225) {G0,W9,D2,L3,V3,M3}  { ! subclass( X, Y ), ! member( Z, X
% 18.54/18.91     ), member( Z, Y ) }.
% 18.54/18.91  substitution0:
% 18.54/18.91     X := X
% 18.54/18.91     Y := Y
% 18.54/18.91     Z := Z
% 18.54/18.91  end
% 18.54/18.91  permutation0:
% 18.54/18.91     0 ==> 0
% 18.54/18.91     1 ==> 1
% 18.54/18.91     2 ==> 2
% 18.54/18.91  end
% 18.54/18.91  
% 18.54/18.91  subsumption: (1) {G0,W8,D3,L2,V3,M2} I { ! member( skol1( Z, Y ), Y ), 
% 18.54/18.91    subclass( X, Y ) }.
% 18.54/18.91  parent0: (65226) {G0,W8,D3,L2,V3,M2}  { ! member( skol1( Z, Y ), Y ), 
% 18.54/18.91    subclass( X, Y ) }.
% 18.54/18.91  substitution0:
% 18.54/18.91     X := X
% 18.54/18.91     Y := Y
% 18.54/18.91     Z := Z
% 18.54/18.91  end
% 18.54/18.91  permutation0:
% 18.54/18.91     0 ==> 0
% 18.54/18.91     1 ==> 1
% 18.54/18.91  end
% 18.54/18.91  
% 18.54/18.91  subsumption: (2) {G0,W8,D3,L2,V2,M2} I { member( skol1( X, Y ), X ), 
% 18.54/18.91    subclass( X, Y ) }.
% 18.54/18.91  parent0: (65227) {G0,W8,D3,L2,V2,M2}  { member( skol1( X, Y ), X ), 
% 18.54/18.91    subclass( X, Y ) }.
% 18.54/18.91  substitution0:
% 18.54/18.91     X := X
% 18.54/18.91     Y := Y
% 18.54/18.91  end
% 18.54/18.91  permutation0:
% 18.54/18.91     0 ==> 0
% 18.54/18.91     1 ==> 1
% 18.54/18.91  end
% 18.54/18.91  
% 18.54/18.91  subsumption: (4) {G0,W6,D2,L2,V2,M2} I { ! X = Y, subclass( X, Y ) }.
% 18.54/18.91  parent0: (65229) {G0,W6,D2,L2,V2,M2}  { ! X = Y, subclass( X, Y ) }.
% 18.54/18.91  substitution0:
% 18.54/18.91     X := X
% 18.54/18.91     Y := Y
% 18.54/18.91  end
% 18.54/18.91  permutation0:
% 18.54/18.91     0 ==> 0
% 18.54/18.91     1 ==> 1
% 18.54/18.91  end
% 18.54/18.91  
% 18.54/18.91  subsumption: (5) {G0,W9,D2,L3,V2,M3} I { ! subclass( X, Y ), ! subclass( Y
% 18.54/18.91    , X ), X = Y }.
% 18.54/18.91  parent0: (65231) {G0,W9,D2,L3,V2,M3}  { ! subclass( X, Y ), ! subclass( Y, 
% 18.54/18.91    X ), X = Y }.
% 18.54/18.91  substitution0:
% 18.54/18.91     X := X
% 18.54/18.91     Y := Y
% 18.54/18.91  end
% 18.54/18.91  permutation0:
% 18.54/18.91     0 ==> 0
% 18.54/18.91     1 ==> 1
% 18.54/18.91     2 ==> 2
% 18.54/18.91  end
% 18.54/18.91  
% 18.54/18.91  subsumption: (7) {G0,W9,D3,L2,V3,M2} I { ! member( X, unordered_pair( Y, Z
% 18.54/18.91     ) ), alpha1( X, Y, Z ) }.
% 18.54/18.91  parent0: (65233) {G0,W9,D3,L2,V3,M2}  { ! member( X, unordered_pair( Y, Z )
% 18.54/18.91     ), alpha1( X, Y, Z ) }.
% 18.54/18.91  substitution0:
% 18.54/18.91     X := X
% 18.54/18.91     Y := Y
% 18.54/18.91     Z := Z
% 18.54/18.91  end
% 18.54/18.91  permutation0:
% 18.54/18.91     0 ==> 0
% 18.54/18.91     1 ==> 1
% 18.54/18.91  end
% 18.54/18.91  
% 18.54/18.91  subsumption: (9) {G0,W10,D2,L3,V3,M3} I { ! alpha1( X, Y, Z ), X = Y, X = Z
% 18.54/18.91     }.
% 18.54/18.91  parent0: (65235) {G0,W10,D2,L3,V3,M3}  { ! alpha1( X, Y, Z ), X = Y, X = Z
% 18.54/18.91     }.
% 18.54/18.91  substitution0:
% 18.54/18.91     X := X
% 18.54/18.91     Y := Y
% 18.54/18.91     Z := Z
% 18.54/18.91  end
% 18.54/18.91  permutation0:
% 18.54/18.91     0 ==> 0
% 18.54/18.91     1 ==> 1
% 18.54/18.91     2 ==> 2
% 18.54/18.91  end
% 18.54/18.91  
% 18.54/18.91  subsumption: (92) {G0,W3,D2,L1,V0,M1} I { member( skol8, skol10 ) }.
% 18.54/18.91  parent0: (65318) {G0,W3,D2,L1,V0,M1}  { member( skol8, skol10 ) }.
% 18.54/18.91  substitution0:
% 18.54/18.91  end
% 18.54/18.91  permutation0:
% 18.54/18.91     0 ==> 0
% 18.54/18.91  end
% 18.54/18.91  
% 18.54/18.91  subsumption: (93) {G0,W3,D2,L1,V0,M1} I { member( skol9, skol10 ) }.
% 18.54/18.91  parent0: (65319) {G0,W3,D2,L1,V0,M1}  { member( skol9, skol10 ) }.
% 18.54/18.91  substitution0:
% 18.54/18.91  end
% 18.54/18.91  permutation0:
% 18.54/18.91     0 ==> 0
% 18.54/18.91  end
% 18.54/18.91  
% 18.54/18.91  subsumption: (94) {G0,W5,D3,L1,V0,M1} I { ! subclass( unordered_pair( skol8
% 18.54/18.91    , skol9 ), skol10 ) }.
% 18.54/18.91  parent0: (65320) {G0,W5,D3,L1,V0,M1}  { ! subclass( unordered_pair( skol8, 
% 18.54/18.91    skol9 ), skol10 ) }.
% 18.54/18.91  substitution0:
% 18.54/18.91  end
% 18.54/18.91  permutation0:
% 18.54/18.91     0 ==> 0
% 18.54/18.91  end
% 18.54/18.91  
% 18.54/18.91  eqswap: (65465) {G0,W6,D2,L2,V2,M2}  { ! Y = X, subclass( X, Y ) }.
% 18.54/18.91  parent0[0]: (4) {G0,W6,D2,L2,V2,M2} I { ! X = Y, subclass( X, Y ) }.
% 18.54/18.91  substitution0:
% 18.54/18.91     X := X
% 18.54/18.91     Y := Y
% 18.54/18.91  end
% 18.54/18.91  
% 18.54/18.91  eqrefl: (65466) {G0,W3,D2,L1,V1,M1}  { subclass( X, X ) }.
% 18.54/18.91  parent0[0]: (65465) {G0,W6,D2,L2,V2,M2}  { ! Y = X, subclass( X, Y ) }.
% 18.54/18.91  substitution0:
% 18.54/18.91     X := X
% 18.54/18.91     Y := X
% 18.54/18.91  end
% 18.54/18.91  
% 18.54/18.91  subsumption: (95) {G1,W3,D2,L1,V1,M1} Q(4) { subclass( X, X ) }.
% 18.54/18.91  parent0: (65466) {G0,W3,D2,L1,V1,M1}  { subclass( X, X ) }.
% 18.54/18.91  substitution0:
% 18.54/18.91     X := X
% 18.54/18.91  end
% 18.54/18.91  permutation0:
% 18.54/18.91     0 ==> 0
% 18.54/18.91  end
% 18.54/18.91  
% 18.54/18.91  resolution: (65467) {G1,W6,D2,L2,V1,M2}  { ! subclass( skol10, X ), member
% 18.54/18.91    ( skol9, X ) }.
% 18.54/18.91  parent0[1]: (0) {G0,W9,D2,L3,V3,M3} I { ! subclass( X, Y ), ! member( Z, X
% 18.54/18.91     ), member( Z, Y ) }.
% 18.54/18.91  parent1[0]: (93) {G0,W3,D2,L1,V0,M1} I { member( skol9, skol10 ) }.
% 23.76/24.15  substitution0:
% 23.76/24.15     X := skol10
% 23.76/24.15     Y := X
% 23.76/24.15     Z := skol9
% 23.76/24.15  end
% 23.76/24.15  substitution1:
% 23.76/24.15  end
% 23.76/24.15  
% 23.76/24.15  subsumption: (116) {G1,W6,D2,L2,V1,M2} R(93,0) { ! subclass( skol10, X ), 
% 23.76/24.15    member( skol9, X ) }.
% 23.76/24.15  parent0: (65467) {G1,W6,D2,L2,V1,M2}  { ! subclass( skol10, X ), member( 
% 23.76/24.15    skol9, X ) }.
% 23.76/24.15  substitution0:
% 23.76/24.15     X := X
% 23.76/24.15  end
% 23.76/24.15  permutation0:
% 23.76/24.15     0 ==> 0
% 23.76/24.15     1 ==> 1
% 23.76/24.15  end
% 23.76/24.15  
% 23.76/24.15  resolution: (65468) {G1,W6,D2,L2,V1,M2}  { ! subclass( skol10, X ), member
% 23.76/24.15    ( skol8, X ) }.
% 23.76/24.15  parent0[1]: (0) {G0,W9,D2,L3,V3,M3} I { ! subclass( X, Y ), ! member( Z, X
% 23.76/24.15     ), member( Z, Y ) }.
% 23.76/24.15  parent1[0]: (92) {G0,W3,D2,L1,V0,M1} I { member( skol8, skol10 ) }.
% 23.76/24.15  substitution0:
% 23.76/24.15     X := skol10
% 23.76/24.15     Y := X
% 23.76/24.15     Z := skol8
% 23.76/24.15  end
% 23.76/24.15  substitution1:
% 23.76/24.15  end
% 23.76/24.15  
% 23.76/24.15  subsumption: (117) {G1,W6,D2,L2,V1,M2} R(92,0) { ! subclass( skol10, X ), 
% 23.76/24.15    member( skol8, X ) }.
% 23.76/24.15  parent0: (65468) {G1,W6,D2,L2,V1,M2}  { ! subclass( skol10, X ), member( 
% 23.76/24.15    skol8, X ) }.
% 23.76/24.15  substitution0:
% 23.76/24.15     X := X
% 23.76/24.15  end
% 23.76/24.15  permutation0:
% 23.76/24.15     0 ==> 0
% 23.76/24.15     1 ==> 1
% 23.76/24.15  end
% 23.76/24.15  
% 23.76/24.15  resolution: (65469) {G1,W9,D4,L1,V0,M1}  { member( skol1( unordered_pair( 
% 23.76/24.15    skol8, skol9 ), skol10 ), unordered_pair( skol8, skol9 ) ) }.
% 23.76/24.15  parent0[0]: (94) {G0,W5,D3,L1,V0,M1} I { ! subclass( unordered_pair( skol8
% 23.76/24.15    , skol9 ), skol10 ) }.
% 23.76/24.15  parent1[1]: (2) {G0,W8,D3,L2,V2,M2} I { member( skol1( X, Y ), X ), 
% 23.76/24.15    subclass( X, Y ) }.
% 23.76/24.15  substitution0:
% 23.76/24.15  end
% 23.76/24.15  substitution1:
% 23.76/24.15     X := unordered_pair( skol8, skol9 )
% 23.76/24.15     Y := skol10
% 23.76/24.15  end
% 23.76/24.15  
% 23.76/24.15  subsumption: (130) {G1,W9,D4,L1,V0,M1} R(94,2) { member( skol1( 
% 23.76/24.15    unordered_pair( skol8, skol9 ), skol10 ), unordered_pair( skol8, skol9 )
% 23.76/24.15     ) }.
% 23.76/24.15  parent0: (65469) {G1,W9,D4,L1,V0,M1}  { member( skol1( unordered_pair( 
% 23.76/24.15    skol8, skol9 ), skol10 ), unordered_pair( skol8, skol9 ) ) }.
% 23.76/24.15  substitution0:
% 23.76/24.15  end
% 23.76/24.15  permutation0:
% 23.76/24.15     0 ==> 0
% 23.76/24.15  end
% 23.76/24.15  
% 23.76/24.15  resolution: (65470) {G1,W5,D3,L1,V1,M1}  { ! member( skol1( X, skol10 ), 
% 23.76/24.15    skol10 ) }.
% 23.76/24.15  parent0[0]: (94) {G0,W5,D3,L1,V0,M1} I { ! subclass( unordered_pair( skol8
% 23.76/24.15    , skol9 ), skol10 ) }.
% 23.76/24.15  parent1[1]: (1) {G0,W8,D3,L2,V3,M2} I { ! member( skol1( Z, Y ), Y ), 
% 23.76/24.15    subclass( X, Y ) }.
% 23.76/24.15  substitution0:
% 23.76/24.15  end
% 23.76/24.15  substitution1:
% 23.76/24.15     X := unordered_pair( skol8, skol9 )
% 23.76/24.15     Y := skol10
% 23.76/24.15     Z := X
% 23.76/24.15  end
% 23.76/24.15  
% 23.76/24.15  subsumption: (131) {G1,W5,D3,L1,V1,M1} R(94,1) { ! member( skol1( X, skol10
% 23.76/24.15     ), skol10 ) }.
% 23.76/24.15  parent0: (65470) {G1,W5,D3,L1,V1,M1}  { ! member( skol1( X, skol10 ), 
% 23.76/24.15    skol10 ) }.
% 23.76/24.15  substitution0:
% 23.76/24.15     X := X
% 23.76/24.15  end
% 23.76/24.15  permutation0:
% 23.76/24.15     0 ==> 0
% 23.76/24.15  end
% 23.76/24.15  
% 23.76/24.15  eqswap: (65471) {G0,W6,D2,L2,V2,M2}  { ! Y = X, subclass( X, Y ) }.
% 23.76/24.15  parent0[0]: (4) {G0,W6,D2,L2,V2,M2} I { ! X = Y, subclass( X, Y ) }.
% 23.76/24.15  substitution0:
% 23.76/24.15     X := X
% 23.76/24.15     Y := Y
% 23.76/24.15  end
% 23.76/24.15  
% 23.76/24.15  eqswap: (65472) {G0,W6,D2,L2,V2,M2}  { ! Y = X, subclass( X, Y ) }.
% 23.76/24.15  parent0[0]: (4) {G0,W6,D2,L2,V2,M2} I { ! X = Y, subclass( X, Y ) }.
% 23.76/24.15  substitution0:
% 23.76/24.15     X := X
% 23.76/24.15     Y := Y
% 23.76/24.15  end
% 23.76/24.15  
% 23.76/24.15  resolution: (65473) {G1,W9,D2,L3,V2,M3}  { ! subclass( Y, X ), X = Y, ! Y =
% 23.76/24.15     X }.
% 23.76/24.15  parent0[0]: (5) {G0,W9,D2,L3,V2,M3} I { ! subclass( X, Y ), ! subclass( Y, 
% 23.76/24.15    X ), X = Y }.
% 23.76/24.15  parent1[1]: (65471) {G0,W6,D2,L2,V2,M2}  { ! Y = X, subclass( X, Y ) }.
% 23.76/24.15  substitution0:
% 23.76/24.15     X := X
% 23.76/24.15     Y := Y
% 23.76/24.15  end
% 23.76/24.15  substitution1:
% 23.76/24.15     X := X
% 23.76/24.15     Y := Y
% 23.76/24.15  end
% 23.76/24.15  
% 23.76/24.15  resolution: (65475) {G1,W9,D2,L3,V2,M3}  { Y = X, ! X = Y, ! Y = X }.
% 23.76/24.15  parent0[0]: (65473) {G1,W9,D2,L3,V2,M3}  { ! subclass( Y, X ), X = Y, ! Y =
% 23.76/24.15     X }.
% 23.76/24.15  parent1[1]: (65472) {G0,W6,D2,L2,V2,M2}  { ! Y = X, subclass( X, Y ) }.
% 23.76/24.15  substitution0:
% 23.76/24.15     X := Y
% 23.76/24.15     Y := X
% 23.76/24.15  end
% 23.76/24.15  substitution1:
% 23.76/24.15     X := X
% 23.76/24.15     Y := Y
% 23.76/24.15  end
% 23.76/24.15  
% 23.76/24.15  eqswap: (65477) {G1,W9,D2,L3,V2,M3}  { ! Y = X, X = Y, ! Y = X }.
% 23.76/24.15  parent0[2]: (65475) {G1,W9,D2,L3,V2,M3}  { Y = X, ! X = Y, ! Y = X }.
% 23.76/24.15  substitution0:
% 23.76/24.15     X := Y
% 23.76/24.15     Y := X
% 23.76/24.15  end
% 23.76/24.15  
% 23.76/24.15  factor: (65479) {G1,W6,D2,L2,V2,M2}  { ! X = Y, Y = X }.
% 23.76/24.15  parent0[0, 2]: (65477) {G1,W9,D2,L3,V2,M3}  { ! Y = X, X = Y, ! Y = X }.
% 23.76/24.15  substitution0:
% 23.76/24.15     X := Y
% 23.76/24.15     Y := X
% 23.76/24.15  end
% 23.76/24.15  
% 23.76/24.15  subsumption: (139) {G1,W6,D2,L2,V2,M2} R(5,4);r(4) { X = Y, ! Y = X }.
% 23.76/24.15  parent0: (65479) {G1,W6,D2,L2,V2,M2}  { ! X = Y, Y = X }.
% 23.76/24.15  substitution0:
% 23.76/24.15     X := Y
% 23.76/24.15     Y := X
% 23.76/24.15  end
% 23.76/24.15  permutation0:
% 23.76/24.15     0 ==> 1
% 23.76/24.15     1 ==> 0
% 23.76/24.15  end
% 23.76/24.15  
% 23.76/24.15  *** allocated 15000 integers for justifications
% 23.76/24.15  *** allocated 22500 integers for justifications
% 23.76/24.15  *** allocated 33750 integers for justifications
% 23.76/24.15  *** allocated 50625 integers for justifications
% 23.76/24.15  *** allocated 75937 integCputime limit exceeded (core dumped)
%------------------------------------------------------------------------------