TSTP Solution File: SET090+1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SET090+1 : TPTP v8.1.0. Bugfixed v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n023.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 0s
% DateTime : Mon Jul 18 22:46:52 EDT 2022

% Result   : Theorem 7.65s 8.06s
% Output   : Refutation 7.65s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET090+1 : TPTP v8.1.0. Bugfixed v7.3.0.
% 0.07/0.13  % Command  : bliksem %s
% 0.12/0.34  % Computer : n023.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 : Sat Jul  9 22:01:40 EDT 2022
% 0.12/0.35  % 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  
% 0.73/1.13  Clauses:
% 0.73/1.13  
% 0.73/1.13  { ! subclass( X, Y ), ! member( Z, X ), member( Z, Y ) }.
% 0.73/1.13  { ! member( skol1( Z, Y ), Y ), subclass( X, Y ) }.
% 0.73/1.13  { member( skol1( X, Y ), X ), subclass( X, Y ) }.
% 0.73/1.13  { subclass( X, universal_class ) }.
% 0.73/1.13  { ! X = Y, subclass( X, Y ) }.
% 0.73/1.13  { ! X = Y, subclass( Y, X ) }.
% 0.73/1.13  { ! subclass( X, Y ), ! subclass( Y, X ), X = Y }.
% 0.73/1.13  { ! member( X, unordered_pair( Y, Z ) ), member( X, universal_class ) }.
% 0.73/1.13  { ! member( X, unordered_pair( Y, Z ) ), alpha1( X, Y, Z ) }.
% 0.73/1.13  { ! member( X, universal_class ), ! alpha1( X, Y, Z ), member( X, 
% 0.73/1.13    unordered_pair( Y, Z ) ) }.
% 0.73/1.13  { ! alpha1( X, Y, Z ), X = Y, X = Z }.
% 0.73/1.13  { ! X = Y, alpha1( X, Y, Z ) }.
% 0.73/1.13  { ! X = Z, alpha1( X, Y, Z ) }.
% 0.73/1.13  { member( unordered_pair( X, Y ), universal_class ) }.
% 0.73/1.13  { singleton( X ) = unordered_pair( X, X ) }.
% 0.73/1.13  { ordered_pair( X, Y ) = unordered_pair( singleton( X ), unordered_pair( X
% 0.73/1.13    , singleton( Y ) ) ) }.
% 0.73/1.13  { ! member( ordered_pair( X, Y ), cross_product( Z, T ) ), member( X, Z ) }
% 0.73/1.13    .
% 0.73/1.13  { ! member( ordered_pair( X, Y ), cross_product( Z, T ) ), member( Y, T ) }
% 0.73/1.13    .
% 0.73/1.13  { ! member( X, Z ), ! member( Y, T ), member( ordered_pair( X, Y ), 
% 0.73/1.13    cross_product( Z, T ) ) }.
% 0.73/1.13  { ! member( X, universal_class ), ! member( Y, universal_class ), first( 
% 0.73/1.13    ordered_pair( X, Y ) ) = X }.
% 0.73/1.13  { ! member( X, universal_class ), ! member( Y, universal_class ), second( 
% 0.73/1.13    ordered_pair( X, Y ) ) = Y }.
% 0.73/1.13  { ! member( X, cross_product( Y, Z ) ), X = ordered_pair( first( X ), 
% 0.73/1.13    second( X ) ) }.
% 0.73/1.13  { ! member( ordered_pair( X, Y ), element_relation ), member( Y, 
% 0.73/1.13    universal_class ) }.
% 0.73/1.13  { ! member( ordered_pair( X, Y ), element_relation ), member( X, Y ) }.
% 0.73/1.13  { ! member( Y, universal_class ), ! member( X, Y ), member( ordered_pair( X
% 0.73/1.13    , Y ), element_relation ) }.
% 0.73/1.13  { subclass( element_relation, cross_product( universal_class, 
% 0.73/1.13    universal_class ) ) }.
% 0.73/1.13  { ! member( Z, intersection( X, Y ) ), member( Z, X ) }.
% 0.73/1.13  { ! member( Z, intersection( X, Y ) ), member( Z, Y ) }.
% 0.73/1.13  { ! member( Z, X ), ! member( Z, Y ), member( Z, intersection( X, Y ) ) }.
% 0.73/1.13  { ! member( Y, complement( X ) ), member( Y, universal_class ) }.
% 0.73/1.13  { ! member( Y, complement( X ) ), ! member( Y, X ) }.
% 0.73/1.13  { ! member( Y, universal_class ), member( Y, X ), member( Y, complement( X
% 0.73/1.13     ) ) }.
% 0.73/1.13  { restrict( Y, X, Z ) = intersection( Y, cross_product( X, Z ) ) }.
% 0.73/1.13  { ! member( X, null_class ) }.
% 0.73/1.13  { ! member( Y, domain_of( X ) ), member( Y, universal_class ) }.
% 0.73/1.13  { ! member( Y, domain_of( X ) ), ! restrict( X, singleton( Y ), 
% 0.73/1.13    universal_class ) = null_class }.
% 0.73/1.13  { ! member( Y, universal_class ), restrict( X, singleton( Y ), 
% 0.73/1.13    universal_class ) = null_class, member( Y, domain_of( X ) ) }.
% 0.73/1.13  { ! member( ordered_pair( ordered_pair( Y, Z ), T ), rotate( X ) ), member
% 0.73/1.13    ( ordered_pair( ordered_pair( Y, Z ), T ), cross_product( cross_product( 
% 0.73/1.13    universal_class, universal_class ), universal_class ) ) }.
% 0.73/1.13  { ! member( ordered_pair( ordered_pair( Y, Z ), T ), rotate( X ) ), member
% 0.73/1.13    ( ordered_pair( ordered_pair( Z, T ), Y ), X ) }.
% 0.73/1.13  { ! member( ordered_pair( ordered_pair( Y, Z ), T ), cross_product( 
% 0.73/1.13    cross_product( universal_class, universal_class ), universal_class ) ), !
% 0.73/1.13     member( ordered_pair( ordered_pair( Z, T ), Y ), X ), member( 
% 0.73/1.13    ordered_pair( ordered_pair( Y, Z ), T ), rotate( X ) ) }.
% 0.73/1.13  { subclass( rotate( X ), cross_product( cross_product( universal_class, 
% 0.73/1.13    universal_class ), universal_class ) ) }.
% 0.73/1.13  { ! member( ordered_pair( ordered_pair( X, Y ), Z ), flip( T ) ), member( 
% 0.73/1.13    ordered_pair( ordered_pair( X, Y ), Z ), cross_product( cross_product( 
% 0.73/1.13    universal_class, universal_class ), universal_class ) ) }.
% 0.73/1.13  { ! member( ordered_pair( ordered_pair( X, Y ), Z ), flip( T ) ), member( 
% 0.73/1.13    ordered_pair( ordered_pair( Y, X ), Z ), T ) }.
% 0.73/1.13  { ! member( ordered_pair( ordered_pair( X, Y ), Z ), cross_product( 
% 0.73/1.13    cross_product( universal_class, universal_class ), universal_class ) ), !
% 0.73/1.13     member( ordered_pair( ordered_pair( Y, X ), Z ), T ), member( 
% 0.73/1.13    ordered_pair( ordered_pair( X, Y ), Z ), flip( T ) ) }.
% 0.73/1.13  { subclass( flip( X ), cross_product( cross_product( universal_class, 
% 0.76/1.22    universal_class ), universal_class ) ) }.
% 0.76/1.22  { ! member( Z, union( X, Y ) ), member( Z, X ), member( Z, Y ) }.
% 0.76/1.22  { ! member( Z, X ), member( Z, union( X, Y ) ) }.
% 0.76/1.22  { ! member( Z, Y ), member( Z, union( X, Y ) ) }.
% 0.76/1.22  { successor( X ) = union( X, singleton( X ) ) }.
% 0.76/1.22  { subclass( successor_relation, cross_product( universal_class, 
% 0.76/1.22    universal_class ) ) }.
% 0.76/1.22  { ! member( ordered_pair( X, Y ), successor_relation ), member( X, 
% 0.76/1.22    universal_class ) }.
% 0.76/1.22  { ! member( ordered_pair( X, Y ), successor_relation ), alpha2( X, Y ) }.
% 0.76/1.22  { ! member( X, universal_class ), ! alpha2( X, Y ), member( ordered_pair( X
% 0.76/1.22    , Y ), successor_relation ) }.
% 0.76/1.22  { ! alpha2( X, Y ), member( Y, universal_class ) }.
% 0.76/1.22  { ! alpha2( X, Y ), successor( X ) = Y }.
% 0.76/1.22  { ! member( Y, universal_class ), ! successor( X ) = Y, alpha2( X, Y ) }.
% 0.76/1.22  { inverse( X ) = domain_of( flip( cross_product( X, universal_class ) ) ) }
% 0.76/1.22    .
% 0.76/1.22  { range_of( X ) = domain_of( inverse( X ) ) }.
% 0.76/1.22  { image( Y, X ) = range_of( restrict( Y, X, universal_class ) ) }.
% 0.76/1.22  { ! inductive( X ), member( null_class, X ) }.
% 0.76/1.22  { ! inductive( X ), subclass( image( successor_relation, X ), X ) }.
% 0.76/1.22  { ! member( null_class, X ), ! subclass( image( successor_relation, X ), X
% 0.76/1.22     ), inductive( X ) }.
% 0.76/1.22  { member( skol2, universal_class ) }.
% 0.76/1.22  { inductive( skol2 ) }.
% 0.76/1.22  { ! inductive( X ), subclass( skol2, X ) }.
% 0.76/1.22  { ! member( X, sum_class( Y ) ), member( skol3( Z, Y ), Y ) }.
% 0.76/1.22  { ! member( X, sum_class( Y ) ), member( X, skol3( X, Y ) ) }.
% 0.76/1.22  { ! member( X, Z ), ! member( Z, Y ), member( X, sum_class( Y ) ) }.
% 0.76/1.22  { ! member( X, universal_class ), member( sum_class( X ), universal_class )
% 0.76/1.22     }.
% 0.76/1.22  { ! member( X, power_class( Y ) ), member( X, universal_class ) }.
% 0.76/1.22  { ! member( X, power_class( Y ) ), subclass( X, Y ) }.
% 0.76/1.22  { ! member( X, universal_class ), ! subclass( X, Y ), member( X, 
% 0.76/1.22    power_class( Y ) ) }.
% 0.76/1.22  { ! member( X, universal_class ), member( power_class( X ), universal_class
% 0.76/1.22     ) }.
% 0.76/1.22  { subclass( compose( Y, X ), cross_product( universal_class, 
% 0.76/1.22    universal_class ) ) }.
% 0.76/1.22  { ! member( ordered_pair( Z, T ), compose( Y, X ) ), member( Z, 
% 0.76/1.22    universal_class ) }.
% 0.76/1.22  { ! member( ordered_pair( Z, T ), compose( Y, X ) ), member( T, image( Y, 
% 0.76/1.22    image( X, singleton( Z ) ) ) ) }.
% 0.76/1.22  { ! member( Z, universal_class ), ! member( T, image( Y, image( X, 
% 0.76/1.22    singleton( Z ) ) ) ), member( ordered_pair( Z, T ), compose( Y, X ) ) }.
% 0.76/1.22  { ! member( X, identity_relation ), member( skol4( Y ), universal_class ) }
% 0.76/1.22    .
% 0.76/1.22  { ! member( X, identity_relation ), X = ordered_pair( skol4( X ), skol4( X
% 0.76/1.22     ) ) }.
% 0.76/1.22  { ! member( Y, universal_class ), ! X = ordered_pair( Y, Y ), member( X, 
% 0.76/1.22    identity_relation ) }.
% 0.76/1.22  { ! function( X ), subclass( X, cross_product( universal_class, 
% 0.76/1.22    universal_class ) ) }.
% 0.76/1.22  { ! function( X ), subclass( compose( X, inverse( X ) ), identity_relation
% 0.76/1.22     ) }.
% 0.76/1.22  { ! subclass( X, cross_product( universal_class, universal_class ) ), ! 
% 0.76/1.22    subclass( compose( X, inverse( X ) ), identity_relation ), function( X )
% 0.76/1.22     }.
% 0.76/1.22  { ! member( X, universal_class ), ! function( Y ), member( image( Y, X ), 
% 0.76/1.22    universal_class ) }.
% 0.76/1.22  { ! disjoint( X, Y ), ! member( Z, X ), ! member( Z, Y ) }.
% 0.76/1.22  { member( skol5( Z, Y ), Y ), disjoint( X, Y ) }.
% 0.76/1.22  { member( skol5( X, Y ), X ), disjoint( X, Y ) }.
% 0.76/1.22  { X = null_class, member( skol6( Y ), universal_class ) }.
% 0.76/1.22  { X = null_class, member( skol6( X ), X ) }.
% 0.76/1.22  { X = null_class, disjoint( skol6( X ), X ) }.
% 0.76/1.22  { apply( X, Y ) = sum_class( image( X, singleton( Y ) ) ) }.
% 0.76/1.22  { function( skol7 ) }.
% 0.76/1.22  { ! member( X, universal_class ), X = null_class, member( apply( skol7, X )
% 0.76/1.22    , X ) }.
% 0.76/1.22  { ! member( X, universal_class ), member( member_of( singleton( X ) ), 
% 0.76/1.22    universal_class ) }.
% 0.76/1.22  { ! member( X, universal_class ), singleton( member_of( singleton( X ) ) ) 
% 0.76/1.22    = singleton( X ) }.
% 0.76/1.22  { member( member_of( X ), universal_class ), member_of( X ) = X }.
% 0.76/1.22  { singleton( member_of( X ) ) = X, member_of( X ) = X }.
% 0.76/1.22  { member( skol9, universal_class ) }.
% 0.76/1.22  { skol8 = singleton( skol9 ) }.
% 0.76/1.22  { ! member_of( skol8 ) = skol9 }.
% 0.76/1.22  
% 0.76/1.22  percentage equality = 0.167488, percentage horn = 0.870000
% 0.76/1.22  This is a problem with some equality
% 0.76/1.22  
% 0.76/1.22  
% 0.76/1.22  
% 0.76/1.22  Options Used:
% 0.76/1.22  
% 0.76/1.22  useres =            1
% 0.76/1.22  useparamod =        1
% 7.65/8.06  useeqrefl =         1
% 7.65/8.06  useeqfact =         1
% 7.65/8.06  usefactor =         1
% 7.65/8.06  usesimpsplitting =  0
% 7.65/8.06  usesimpdemod =      5
% 7.65/8.06  usesimpres =        3
% 7.65/8.06  
% 7.65/8.06  resimpinuse      =  1000
% 7.65/8.06  resimpclauses =     20000
% 7.65/8.06  substype =          eqrewr
% 7.65/8.06  backwardsubs =      1
% 7.65/8.06  selectoldest =      5
% 7.65/8.06  
% 7.65/8.06  litorderings [0] =  split
% 7.65/8.06  litorderings [1] =  extend the termordering, first sorting on arguments
% 7.65/8.06  
% 7.65/8.06  termordering =      kbo
% 7.65/8.06  
% 7.65/8.06  litapriori =        0
% 7.65/8.06  termapriori =       1
% 7.65/8.06  litaposteriori =    0
% 7.65/8.06  termaposteriori =   0
% 7.65/8.06  demodaposteriori =  0
% 7.65/8.06  ordereqreflfact =   0
% 7.65/8.06  
% 7.65/8.06  litselect =         negord
% 7.65/8.06  
% 7.65/8.06  maxweight =         15
% 7.65/8.06  maxdepth =          30000
% 7.65/8.06  maxlength =         115
% 7.65/8.06  maxnrvars =         195
% 7.65/8.06  excuselevel =       1
% 7.65/8.06  increasemaxweight = 1
% 7.65/8.06  
% 7.65/8.06  maxselected =       10000000
% 7.65/8.06  maxnrclauses =      10000000
% 7.65/8.06  
% 7.65/8.06  showgenerated =    0
% 7.65/8.06  showkept =         0
% 7.65/8.06  showselected =     0
% 7.65/8.06  showdeleted =      0
% 7.65/8.06  showresimp =       1
% 7.65/8.06  showstatus =       2000
% 7.65/8.06  
% 7.65/8.06  prologoutput =     0
% 7.65/8.06  nrgoals =          5000000
% 7.65/8.06  totalproof =       1
% 7.65/8.06  
% 7.65/8.06  Symbols occurring in the translation:
% 7.65/8.06  
% 7.65/8.06  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 7.65/8.06  .  [1, 2]      (w:1, o:46, a:1, s:1, b:0), 
% 7.65/8.06  !  [4, 1]      (w:0, o:24, a:1, s:1, b:0), 
% 7.65/8.06  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 7.65/8.06  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 7.65/8.06  subclass  [37, 2]      (w:1, o:70, a:1, s:1, b:0), 
% 7.65/8.06  member  [39, 2]      (w:1, o:71, a:1, s:1, b:0), 
% 7.65/8.06  universal_class  [40, 0]      (w:1, o:12, a:1, s:1, b:0), 
% 7.65/8.06  unordered_pair  [41, 2]      (w:1, o:72, a:1, s:1, b:0), 
% 7.65/8.06  singleton  [42, 1]      (w:1, o:31, a:1, s:1, b:0), 
% 7.65/8.06  ordered_pair  [43, 2]      (w:1, o:73, a:1, s:1, b:0), 
% 7.65/8.06  cross_product  [45, 2]      (w:1, o:74, a:1, s:1, b:0), 
% 7.65/8.06  first  [46, 1]      (w:1, o:32, a:1, s:1, b:0), 
% 7.65/8.06  second  [47, 1]      (w:1, o:33, a:1, s:1, b:0), 
% 7.65/8.06  element_relation  [49, 0]      (w:1, o:16, a:1, s:1, b:0), 
% 7.65/8.06  intersection  [50, 2]      (w:1, o:76, a:1, s:1, b:0), 
% 7.65/8.06  complement  [51, 1]      (w:1, o:34, a:1, s:1, b:0), 
% 7.65/8.06  restrict  [53, 3]      (w:1, o:85, a:1, s:1, b:0), 
% 7.65/8.06  null_class  [54, 0]      (w:1, o:17, a:1, s:1, b:0), 
% 7.65/8.06  domain_of  [55, 1]      (w:1, o:35, a:1, s:1, b:0), 
% 7.65/8.06  rotate  [57, 1]      (w:1, o:29, a:1, s:1, b:0), 
% 7.65/8.06  flip  [58, 1]      (w:1, o:36, a:1, s:1, b:0), 
% 7.65/8.06  union  [59, 2]      (w:1, o:77, a:1, s:1, b:0), 
% 7.65/8.06  successor  [60, 1]      (w:1, o:37, a:1, s:1, b:0), 
% 7.65/8.06  successor_relation  [61, 0]      (w:1, o:18, a:1, s:1, b:0), 
% 7.65/8.06  inverse  [62, 1]      (w:1, o:38, a:1, s:1, b:0), 
% 7.65/8.06  range_of  [63, 1]      (w:1, o:30, a:1, s:1, b:0), 
% 7.65/8.06  image  [64, 2]      (w:1, o:75, a:1, s:1, b:0), 
% 7.65/8.06  inductive  [65, 1]      (w:1, o:39, a:1, s:1, b:0), 
% 7.65/8.06  sum_class  [66, 1]      (w:1, o:40, a:1, s:1, b:0), 
% 7.65/8.06  power_class  [67, 1]      (w:1, o:41, a:1, s:1, b:0), 
% 7.65/8.06  compose  [69, 2]      (w:1, o:78, a:1, s:1, b:0), 
% 7.65/8.06  identity_relation  [70, 0]      (w:1, o:19, a:1, s:1, b:0), 
% 7.65/8.06  function  [72, 1]      (w:1, o:42, a:1, s:1, b:0), 
% 7.65/8.06  disjoint  [73, 2]      (w:1, o:79, a:1, s:1, b:0), 
% 7.65/8.06  apply  [74, 2]      (w:1, o:80, a:1, s:1, b:0), 
% 7.65/8.06  member_of  [75, 1]      (w:1, o:43, a:1, s:1, b:0), 
% 7.65/8.06  alpha1  [76, 3]      (w:1, o:86, a:1, s:1, b:1), 
% 7.65/8.06  alpha2  [77, 2]      (w:1, o:81, a:1, s:1, b:1), 
% 7.65/8.06  skol1  [78, 2]      (w:1, o:82, a:1, s:1, b:1), 
% 7.65/8.06  skol2  [79, 0]      (w:1, o:20, a:1, s:1, b:1), 
% 7.65/8.06  skol3  [80, 2]      (w:1, o:83, a:1, s:1, b:1), 
% 7.65/8.06  skol4  [81, 1]      (w:1, o:44, a:1, s:1, b:1), 
% 7.65/8.06  skol5  [82, 2]      (w:1, o:84, a:1, s:1, b:1), 
% 7.65/8.06  skol6  [83, 1]      (w:1, o:45, a:1, s:1, b:1), 
% 7.65/8.06  skol7  [84, 0]      (w:1, o:21, a:1, s:1, b:1), 
% 7.65/8.06  skol8  [85, 0]      (w:1, o:22, a:1, s:1, b:1), 
% 7.65/8.06  skol9  [86, 0]      (w:1, o:23, a:1, s:1, b:1).
% 7.65/8.06  
% 7.65/8.06  
% 7.65/8.06  Starting Search:
% 7.65/8.06  
% 7.65/8.06  *** allocated 15000 integers for clauses
% 7.65/8.06  *** allocated 22500 integers for clauses
% 7.65/8.06  *** allocated 33750 integers for clauses
% 7.65/8.06  *** allocated 15000 integers for termspace/termends
% 7.65/8.06  *** allocated 50625 integers for clauses
% 7.65/8.06  *** allocated 22500 integers for termspace/termends
% 7.65/8.06  Resimplifying inuse:
% 7.65/8.06  Done
% 7.65/8.06  
% 7.65/8.06  *** allocated 75937 integers for clauses
% 7.65/8.06  *** allocated 33750 integers for termspace/termends
% 7.65/8.06  *** allocated 113905 integers for clauses
% 7.65/8.06  
% 7.65/8.06  Intermediate Status:
% 7.65/8.06  Generated:    5104
% 7.65/8.06  Kept:         2046
% 7.65/8.06  Inuse:        123
% 7.65/8.06  Deleted:      5
% 7.65/8.06  Deletedinuse: 2
% 7.65/8.06  
% 7.65/8.06  Resimplifying inuse:
% 7.65/8.06  Done
% 7.65/8.06  
% 7.65/8.06  *** allocated 170857 integers for clauses
% 7.65/8.06  *** allocated 50625 integers for termspace/termends
% 7.65/8.06  Resimplifying inuse:
% 7.65/8.06  Done
% 7.65/8.06  
% 7.65/8.06  *** allocated 75937 integers for termspace/termends
% 7.65/8.06  *** allocated 256285 integers for clauses
% 7.65/8.06  
% 7.65/8.06  Intermediate Status:
% 7.65/8.06  Generated:    10037
% 7.65/8.06  Kept:         4047
% 7.65/8.06  Inuse:        198
% 7.65/8.06  Deleted:      53
% 7.65/8.06  Deletedinuse: 19
% 7.65/8.06  
% 7.65/8.06  Resimplifying inuse:
% 7.65/8.06  Done
% 7.65/8.06  
% 7.65/8.06  Resimplifying inuse:
% 7.65/8.06  Done
% 7.65/8.06  
% 7.65/8.06  *** allocated 113905 integers for termspace/termends
% 7.65/8.06  *** allocated 384427 integers for clauses
% 7.65/8.06  
% 7.65/8.06  Intermediate Status:
% 7.65/8.06  Generated:    13835
% 7.65/8.06  Kept:         6107
% 7.65/8.06  Inuse:        254
% 7.65/8.06  Deleted:      72
% 7.65/8.06  Deletedinuse: 25
% 7.65/8.06  
% 7.65/8.06  Resimplifying inuse:
% 7.65/8.06  Done
% 7.65/8.06  
% 7.65/8.06  Resimplifying inuse:
% 7.65/8.06  Done
% 7.65/8.06  
% 7.65/8.06  *** allocated 576640 integers for clauses
% 7.65/8.06  
% 7.65/8.06  Intermediate Status:
% 7.65/8.06  Generated:    17699
% 7.65/8.06  Kept:         8126
% 7.65/8.06  Inuse:        314
% 7.65/8.06  Deleted:      82
% 7.65/8.06  Deletedinuse: 33
% 7.65/8.06  
% 7.65/8.06  Resimplifying inuse:
% 7.65/8.06  Done
% 7.65/8.06  
% 7.65/8.06  *** allocated 170857 integers for termspace/termends
% 7.65/8.06  Resimplifying inuse:
% 7.65/8.06  Done
% 7.65/8.06  
% 7.65/8.06  
% 7.65/8.06  Intermediate Status:
% 7.65/8.06  Generated:    23996
% 7.65/8.06  Kept:         10154
% 7.65/8.06  Inuse:        353
% 7.65/8.06  Deleted:      90
% 7.65/8.06  Deletedinuse: 37
% 7.65/8.06  
% 7.65/8.06  Resimplifying inuse:
% 7.65/8.06  Done
% 7.65/8.06  
% 7.65/8.06  *** allocated 864960 integers for clauses
% 7.65/8.06  
% 7.65/8.06  Intermediate Status:
% 7.65/8.06  Generated:    27973
% 7.65/8.06  Kept:         12536
% 7.65/8.06  Inuse:        378
% 7.65/8.06  Deleted:      92
% 7.65/8.06  Deletedinuse: 39
% 7.65/8.06  
% 7.65/8.06  Resimplifying inuse:
% 7.65/8.06  Done
% 7.65/8.06  
% 7.65/8.06  *** allocated 256285 integers for termspace/termends
% 7.65/8.06  Resimplifying inuse:
% 7.65/8.06  Done
% 7.65/8.06  
% 7.65/8.06  
% 7.65/8.06  Intermediate Status:
% 7.65/8.06  Generated:    35009
% 7.65/8.06  Kept:         15344
% 7.65/8.06  Inuse:        388
% 7.65/8.06  Deleted:      94
% 7.65/8.06  Deletedinuse: 41
% 7.65/8.06  
% 7.65/8.06  Resimplifying inuse:
% 7.65/8.06  Done
% 7.65/8.06  
% 7.65/8.06  Resimplifying inuse:
% 7.65/8.06  Done
% 7.65/8.06  
% 7.65/8.06  
% 7.65/8.06  Intermediate Status:
% 7.65/8.06  Generated:    39591
% 7.65/8.06  Kept:         17404
% 7.65/8.06  Inuse:        440
% 7.65/8.06  Deleted:      99
% 7.65/8.06  Deletedinuse: 44
% 7.65/8.06  
% 7.65/8.06  Resimplifying inuse:
% 7.65/8.06  Done
% 7.65/8.06  
% 7.65/8.06  Resimplifying inuse:
% 7.65/8.06  Done
% 7.65/8.06  
% 7.65/8.06  *** allocated 1297440 integers for clauses
% 7.65/8.06  
% 7.65/8.06  Intermediate Status:
% 7.65/8.06  Generated:    43826
% 7.65/8.06  Kept:         19432
% 7.65/8.06  Inuse:        480
% 7.65/8.06  Deleted:      101
% 7.65/8.06  Deletedinuse: 45
% 7.65/8.06  
% 7.65/8.06  Resimplifying inuse:
% 7.65/8.06  Done
% 7.65/8.06  
% 7.65/8.06  *** allocated 384427 integers for termspace/termends
% 7.65/8.06  Resimplifying clauses:
% 7.65/8.06  Done
% 7.65/8.06  
% 7.65/8.06  Resimplifying inuse:
% 7.65/8.06  Done
% 7.65/8.06  
% 7.65/8.06  
% 7.65/8.06  Intermediate Status:
% 7.65/8.06  Generated:    50045
% 7.65/8.06  Kept:         21860
% 7.65/8.06  Inuse:        517
% 7.65/8.06  Deleted:      1121
% 7.65/8.06  Deletedinuse: 48
% 7.65/8.06  
% 7.65/8.06  Resimplifying inuse:
% 7.65/8.06  Done
% 7.65/8.06  
% 7.65/8.06  Resimplifying inuse:
% 7.65/8.06  Done
% 7.65/8.06  
% 7.65/8.06  
% 7.65/8.06  Intermediate Status:
% 7.65/8.06  Generated:    56741
% 7.65/8.06  Kept:         23912
% 7.65/8.06  Inuse:        541
% 7.65/8.06  Deleted:      1121
% 7.65/8.06  Deletedinuse: 48
% 7.65/8.06  
% 7.65/8.06  Resimplifying inuse:
% 7.65/8.06  Done
% 7.65/8.06  
% 7.65/8.06  Resimplifying inuse:
% 7.65/8.06  Done
% 7.65/8.06  
% 7.65/8.06  
% 7.65/8.06  Intermediate Status:
% 7.65/8.06  Generated:    63030
% 7.65/8.06  Kept:         25912
% 7.65/8.06  Inuse:        595
% 7.65/8.06  Deleted:      1122
% 7.65/8.06  Deletedinuse: 48
% 7.65/8.06  
% 7.65/8.06  Resimplifying inuse:
% 7.65/8.06  Done
% 7.65/8.06  
% 7.65/8.06  Resimplifying inuse:
% 7.65/8.06  Done
% 7.65/8.06  
% 7.65/8.06  
% 7.65/8.06  Intermediate Status:
% 7.65/8.06  Generated:    70748
% 7.65/8.06  Kept:         27945
% 7.65/8.06  Inuse:        648
% 7.65/8.06  Deleted:      1123
% 7.65/8.06  Deletedinuse: 49
% 7.65/8.06  
% 7.65/8.06  Resimplifying inuse:
% 7.65/8.06  Done
% 7.65/8.06  
% 7.65/8.06  *** allocated 1946160 integers for clauses
% 7.65/8.06  *** allocated 576640 integers for termspace/termends
% 7.65/8.06  Resimplifying inuse:
% 7.65/8.06  Done
% 7.65/8.06  
% 7.65/8.06  
% 7.65/8.06  Intermediate Status:
% 7.65/8.06  Generated:    78679
% 7.65/8.06  Kept:         29955
% 7.65/8.06  Inuse:        705
% 7.65/8.06  Deleted:      1123
% 7.65/8.06  Deletedinuse: 49
% 7.65/8.06  
% 7.65/8.06  Resimplifying inuse:
% 7.65/8.06  Done
% 7.65/8.06  
% 7.65/8.06  Resimplifying inuse:
% 7.65/8.06  Done
% 7.65/8.06  
% 7.65/8.06  
% 7.65/8.06  Intermediate Status:
% 7.65/8.06  Generated:    84744
% 7.65/8.06  Kept:         31979
% 7.65/8.06  Inuse:        752
% 7.65/8.06  Deleted:      1123
% 7.65/8.06  Deletedinuse: 49
% 7.65/8.06  
% 7.65/8.06  Resimplifying inuse:
% 7.65/8.06  Done
% 7.65/8.06  
% 7.65/8.06  Resimplifying inuse:
% 7.65/8.06  Done
% 7.65/8.06  
% 7.65/8.06  
% 7.65/8.06  Intermediate Status:
% 7.65/8.06  Generated:    94032
% 7.65/8.06  Kept:         34116
% 7.65/8.06  Inuse:        811
% 7.65/8.06  Deleted:      1123
% 7.65/8.06  Deletedinuse: 49
% 7.65/8.06  
% 7.65/8.06  Resimplifying inuse:
% 7.65/8.06  Done
% 7.65/8.06  
% 7.65/8.06  Resimplifying inuse:
% 7.65/8.06  Done
% 7.65/8.06  
% 7.65/8.06  
% 7.65/8.06  Intermediate Status:
% 7.65/8.06  Generated:    103089
% 7.65/8.06  Kept:         36147
% 7.65/8.06  Inuse:        854
% 7.65/8.06  Deleted:      1123
% 7.65/8.06  Deletedinuse: 49
% 7.65/8.06  
% 7.65/8.06  Resimplifying inuse:
% 7.65/8.06  Done
% 7.65/8.06  
% 7.65/8.06  
% 7.65/8.06  Bliksems!, er is een bewijs:
% 7.65/8.06  % SZS status Theorem
% 7.65/8.06  % SZS output start Refutation
% 7.65/8.06  
% 7.65/8.06  (0) {G0,W9,D2,L3,V3,M3} I { ! subclass( X, Y ), ! member( Z, X ), member( Z
% 7.65/8.06    , Y ) }.
% 7.65/8.06  (3) {G0,W3,D2,L1,V1,M1} I { subclass( X, universal_class ) }.
% 7.65/8.06  (7) {G0,W9,D3,L2,V3,M2} I { ! member( X, unordered_pair( Y, Z ) ), alpha1( 
% 7.65/8.06    X, Y, Z ) }.
% 7.65/8.06  (8) {G0,W12,D3,L3,V3,M3} I { ! member( X, universal_class ), ! alpha1( X, Y
% 7.65/8.06    , Z ), member( X, unordered_pair( Y, Z ) ) }.
% 7.65/8.06  (9) {G0,W10,D2,L3,V3,M3} I { ! alpha1( X, Y, Z ), X = Y, X = Z }.
% 7.65/8.06  (11) {G0,W7,D2,L2,V3,M2} I { ! X = Z, alpha1( X, Y, Z ) }.
% 7.65/8.06  (13) {G0,W6,D3,L1,V1,M1} I { unordered_pair( X, X ) ==> singleton( X ) }.
% 7.65/8.06  (14) {G0,W11,D5,L1,V2,M1} I { unordered_pair( singleton( X ), 
% 7.65/8.06    unordered_pair( X, singleton( Y ) ) ) ==> ordered_pair( X, Y ) }.
% 7.65/8.06  (16) {G0,W10,D3,L2,V4,M2} I { ! member( ordered_pair( X, Y ), cross_product
% 7.65/8.06    ( Z, T ) ), member( Y, T ) }.
% 7.65/8.06  (17) {G0,W13,D3,L3,V4,M3} I { ! member( X, Z ), ! member( Y, T ), member( 
% 7.65/8.06    ordered_pair( X, Y ), cross_product( Z, T ) ) }.
% 7.65/8.06  (93) {G0,W10,D5,L2,V1,M2} I { ! member( X, universal_class ), singleton( 
% 7.65/8.06    member_of( singleton( X ) ) ) ==> singleton( X ) }.
% 7.65/8.06  (96) {G0,W3,D2,L1,V0,M1} I { member( skol9, universal_class ) }.
% 7.65/8.06  (97) {G0,W4,D3,L1,V0,M1} I { singleton( skol9 ) ==> skol8 }.
% 7.65/8.06  (98) {G0,W4,D3,L1,V0,M1} I { ! member_of( skol8 ) ==> skol9 }.
% 7.65/8.06  (100) {G1,W7,D2,L2,V2,M2} F(9) { ! alpha1( X, Y, Y ), X = Y }.
% 7.65/8.06  (104) {G1,W4,D2,L1,V2,M1} Q(11) { alpha1( X, Y, X ) }.
% 7.65/8.06  (105) {G1,W10,D3,L2,V2,M2} F(17) { ! member( X, Y ), member( ordered_pair( 
% 7.65/8.06    X, X ), cross_product( Y, Y ) ) }.
% 7.65/8.06  (120) {G1,W6,D2,L2,V1,M2} R(96,0) { ! subclass( universal_class, X ), 
% 7.65/8.06    member( skol9, X ) }.
% 7.65/8.06  (252) {G1,W9,D3,L2,V2,M2} R(8,96) { ! alpha1( skol9, X, Y ), member( skol9
% 7.65/8.06    , unordered_pair( X, Y ) ) }.
% 7.65/8.06  (660) {G1,W10,D4,L1,V1,M1} P(97,14) { unordered_pair( singleton( X ), 
% 7.65/8.06    unordered_pair( X, skol8 ) ) ==> ordered_pair( X, skol9 ) }.
% 7.65/8.06  (10555) {G2,W5,D4,L1,V0,M1} R(93,120);d(97);r(3) { singleton( member_of( 
% 7.65/8.06    skol8 ) ) ==> skol8 }.
% 7.65/8.06  (10628) {G3,W8,D4,L1,V1,M1} P(10555,14);d(660) { ordered_pair( X, member_of
% 7.65/8.06    ( skol8 ) ) ==> ordered_pair( X, skol9 ) }.
% 7.65/8.06  (12445) {G2,W8,D3,L2,V1,M2} P(100,98) { ! X = skol9, ! alpha1( member_of( 
% 7.65/8.06    skol8 ), X, X ) }.
% 7.65/8.06  (12460) {G3,W5,D3,L1,V0,M1} Q(12445) { ! alpha1( member_of( skol8 ), skol9
% 7.65/8.06    , skol9 ) }.
% 7.65/8.06  (19757) {G4,W4,D3,L1,V0,M1} R(12460,7);d(13);d(97) { ! member( member_of( 
% 7.65/8.06    skol8 ), skol8 ) }.
% 7.65/8.06  (19851) {G5,W7,D3,L1,V2,M1} R(19757,16);d(10628) { ! member( ordered_pair( 
% 7.65/8.06    X, skol9 ), cross_product( Y, skol8 ) ) }.
% 7.65/8.06  (37432) {G2,W13,D3,L3,V3,M3} P(100,252) { ! alpha1( X, Y, Z ), member( X, 
% 7.65/8.06    unordered_pair( Y, Z ) ), ! alpha1( skol9, X, X ) }.
% 7.65/8.06  (37442) {G3,W3,D2,L1,V0,M1} F(37432);d(13);d(97);r(104) { member( skol9, 
% 7.65/8.06    skol8 ) }.
% 7.65/8.06  (37453) {G6,W0,D0,L0,V0,M0} R(37442,105);r(19851) {  }.
% 7.65/8.06  
% 7.65/8.06  
% 7.65/8.06  % SZS output end Refutation
% 7.65/8.06  found a proof!
% 7.65/8.06  
% 7.65/8.06  
% 7.65/8.06  Unprocessed initial clauses:
% 7.65/8.06  
% 7.65/8.06  (37455) {G0,W9,D2,L3,V3,M3}  { ! subclass( X, Y ), ! member( Z, X ), member
% 7.65/8.06    ( Z, Y ) }.
% 7.65/8.06  (37456) {G0,W8,D3,L2,V3,M2}  { ! member( skol1( Z, Y ), Y ), subclass( X, Y
% 7.65/8.06     ) }.
% 7.65/8.06  (37457) {G0,W8,D3,L2,V2,M2}  { member( skol1( X, Y ), X ), subclass( X, Y )
% 7.65/8.06     }.
% 7.65/8.06  (37458) {G0,W3,D2,L1,V1,M1}  { subclass( X, universal_class ) }.
% 7.65/8.06  (37459) {G0,W6,D2,L2,V2,M2}  { ! X = Y, subclass( X, Y ) }.
% 7.65/8.06  (37460) {G0,W6,D2,L2,V2,M2}  { ! X = Y, subclass( Y, X ) }.
% 7.65/8.06  (37461) {G0,W9,D2,L3,V2,M3}  { ! subclass( X, Y ), ! subclass( Y, X ), X = 
% 7.65/8.06    Y }.
% 7.65/8.06  (37462) {G0,W8,D3,L2,V3,M2}  { ! member( X, unordered_pair( Y, Z ) ), 
% 7.65/8.06    member( X, universal_class ) }.
% 7.65/8.06  (37463) {G0,W9,D3,L2,V3,M2}  { ! member( X, unordered_pair( Y, Z ) ), 
% 7.65/8.06    alpha1( X, Y, Z ) }.
% 7.65/8.06  (37464) {G0,W12,D3,L3,V3,M3}  { ! member( X, universal_class ), ! alpha1( X
% 7.65/8.06    , Y, Z ), member( X, unordered_pair( Y, Z ) ) }.
% 7.65/8.06  (37465) {G0,W10,D2,L3,V3,M3}  { ! alpha1( X, Y, Z ), X = Y, X = Z }.
% 7.65/8.06  (37466) {G0,W7,D2,L2,V3,M2}  { ! X = Y, alpha1( X, Y, Z ) }.
% 7.65/8.06  (37467) {G0,W7,D2,L2,V3,M2}  { ! X = Z, alpha1( X, Y, Z ) }.
% 7.65/8.06  (37468) {G0,W5,D3,L1,V2,M1}  { member( unordered_pair( X, Y ), 
% 7.65/8.06    universal_class ) }.
% 7.65/8.06  (37469) {G0,W6,D3,L1,V1,M1}  { singleton( X ) = unordered_pair( X, X ) }.
% 7.65/8.06  (37470) {G0,W11,D5,L1,V2,M1}  { ordered_pair( X, Y ) = unordered_pair( 
% 7.65/8.06    singleton( X ), unordered_pair( X, singleton( Y ) ) ) }.
% 7.65/8.06  (37471) {G0,W10,D3,L2,V4,M2}  { ! member( ordered_pair( X, Y ), 
% 7.65/8.06    cross_product( Z, T ) ), member( X, Z ) }.
% 7.65/8.06  (37472) {G0,W10,D3,L2,V4,M2}  { ! member( ordered_pair( X, Y ), 
% 7.65/8.06    cross_product( Z, T ) ), member( Y, T ) }.
% 7.65/8.06  (37473) {G0,W13,D3,L3,V4,M3}  { ! member( X, Z ), ! member( Y, T ), member
% 7.65/8.06    ( ordered_pair( X, Y ), cross_product( Z, T ) ) }.
% 7.65/8.06  (37474) {G0,W12,D4,L3,V2,M3}  { ! member( X, universal_class ), ! member( Y
% 7.65/8.06    , universal_class ), first( ordered_pair( X, Y ) ) = X }.
% 7.65/8.06  (37475) {G0,W12,D4,L3,V2,M3}  { ! member( X, universal_class ), ! member( Y
% 7.65/8.06    , universal_class ), second( ordered_pair( X, Y ) ) = Y }.
% 7.65/8.06  (37476) {G0,W12,D4,L2,V3,M2}  { ! member( X, cross_product( Y, Z ) ), X = 
% 7.65/8.06    ordered_pair( first( X ), second( X ) ) }.
% 7.65/8.06  (37477) {G0,W8,D3,L2,V2,M2}  { ! member( ordered_pair( X, Y ), 
% 7.65/8.06    element_relation ), member( Y, universal_class ) }.
% 7.65/8.06  (37478) {G0,W8,D3,L2,V2,M2}  { ! member( ordered_pair( X, Y ), 
% 7.65/8.06    element_relation ), member( X, Y ) }.
% 7.65/8.06  (37479) {G0,W11,D3,L3,V2,M3}  { ! member( Y, universal_class ), ! member( X
% 7.65/8.06    , Y ), member( ordered_pair( X, Y ), element_relation ) }.
% 7.65/8.06  (37480) {G0,W5,D3,L1,V0,M1}  { subclass( element_relation, cross_product( 
% 7.65/8.06    universal_class, universal_class ) ) }.
% 7.65/8.06  (37481) {G0,W8,D3,L2,V3,M2}  { ! member( Z, intersection( X, Y ) ), member
% 7.65/8.06    ( Z, X ) }.
% 7.65/8.06  (37482) {G0,W8,D3,L2,V3,M2}  { ! member( Z, intersection( X, Y ) ), member
% 7.65/8.06    ( Z, Y ) }.
% 7.65/8.06  (37483) {G0,W11,D3,L3,V3,M3}  { ! member( Z, X ), ! member( Z, Y ), member
% 7.65/8.06    ( Z, intersection( X, Y ) ) }.
% 7.65/8.06  (37484) {G0,W7,D3,L2,V2,M2}  { ! member( Y, complement( X ) ), member( Y, 
% 7.65/8.06    universal_class ) }.
% 7.65/8.06  (37485) {G0,W7,D3,L2,V2,M2}  { ! member( Y, complement( X ) ), ! member( Y
% 7.65/8.06    , X ) }.
% 7.65/8.06  (37486) {G0,W10,D3,L3,V2,M3}  { ! member( Y, universal_class ), member( Y, 
% 7.65/8.06    X ), member( Y, complement( X ) ) }.
% 7.65/8.06  (37487) {G0,W10,D4,L1,V3,M1}  { restrict( Y, X, Z ) = intersection( Y, 
% 7.65/8.06    cross_product( X, Z ) ) }.
% 7.65/8.06  (37488) {G0,W3,D2,L1,V1,M1}  { ! member( X, null_class ) }.
% 7.65/8.06  (37489) {G0,W7,D3,L2,V2,M2}  { ! member( Y, domain_of( X ) ), member( Y, 
% 7.65/8.06    universal_class ) }.
% 7.65/8.06  (37490) {G0,W11,D4,L2,V2,M2}  { ! member( Y, domain_of( X ) ), ! restrict( 
% 7.65/8.06    X, singleton( Y ), universal_class ) = null_class }.
% 7.65/8.06  (37491) {G0,W14,D4,L3,V2,M3}  { ! member( Y, universal_class ), restrict( X
% 7.65/8.06    , singleton( Y ), universal_class ) = null_class, member( Y, domain_of( X
% 7.65/8.06     ) ) }.
% 7.65/8.06  (37492) {G0,W19,D4,L2,V4,M2}  { ! member( ordered_pair( ordered_pair( Y, Z
% 7.65/8.06     ), T ), rotate( X ) ), member( ordered_pair( ordered_pair( Y, Z ), T ), 
% 7.65/8.06    cross_product( cross_product( universal_class, universal_class ), 
% 7.65/8.06    universal_class ) ) }.
% 7.65/8.06  (37493) {G0,W15,D4,L2,V4,M2}  { ! member( ordered_pair( ordered_pair( Y, Z
% 7.65/8.06     ), T ), rotate( X ) ), member( ordered_pair( ordered_pair( Z, T ), Y ), 
% 7.65/8.06    X ) }.
% 7.65/8.06  (37494) {G0,W26,D4,L3,V4,M3}  { ! member( ordered_pair( ordered_pair( Y, Z
% 7.65/8.06     ), T ), cross_product( cross_product( universal_class, universal_class )
% 7.65/8.06    , universal_class ) ), ! member( ordered_pair( ordered_pair( Z, T ), Y )
% 7.65/8.06    , X ), member( ordered_pair( ordered_pair( Y, Z ), T ), rotate( X ) ) }.
% 7.65/8.06  (37495) {G0,W8,D4,L1,V1,M1}  { subclass( rotate( X ), cross_product( 
% 7.65/8.06    cross_product( universal_class, universal_class ), universal_class ) )
% 7.65/8.06     }.
% 7.65/8.06  (37496) {G0,W19,D4,L2,V4,M2}  { ! member( ordered_pair( ordered_pair( X, Y
% 7.65/8.06     ), Z ), flip( T ) ), member( ordered_pair( ordered_pair( X, Y ), Z ), 
% 7.65/8.06    cross_product( cross_product( universal_class, universal_class ), 
% 7.65/8.06    universal_class ) ) }.
% 7.65/8.06  (37497) {G0,W15,D4,L2,V4,M2}  { ! member( ordered_pair( ordered_pair( X, Y
% 7.65/8.06     ), Z ), flip( T ) ), member( ordered_pair( ordered_pair( Y, X ), Z ), T
% 7.65/8.06     ) }.
% 7.65/8.06  (37498) {G0,W26,D4,L3,V4,M3}  { ! member( ordered_pair( ordered_pair( X, Y
% 7.65/8.06     ), Z ), cross_product( cross_product( universal_class, universal_class )
% 7.65/8.06    , universal_class ) ), ! member( ordered_pair( ordered_pair( Y, X ), Z )
% 7.65/8.06    , T ), member( ordered_pair( ordered_pair( X, Y ), Z ), flip( T ) ) }.
% 7.65/8.06  (37499) {G0,W8,D4,L1,V1,M1}  { subclass( flip( X ), cross_product( 
% 7.65/8.06    cross_product( universal_class, universal_class ), universal_class ) )
% 7.65/8.06     }.
% 7.65/8.06  (37500) {G0,W11,D3,L3,V3,M3}  { ! member( Z, union( X, Y ) ), member( Z, X
% 7.65/8.06     ), member( Z, Y ) }.
% 7.65/8.06  (37501) {G0,W8,D3,L2,V3,M2}  { ! member( Z, X ), member( Z, union( X, Y ) )
% 7.65/8.06     }.
% 7.65/8.06  (37502) {G0,W8,D3,L2,V3,M2}  { ! member( Z, Y ), member( Z, union( X, Y ) )
% 7.65/8.06     }.
% 7.65/8.06  (37503) {G0,W7,D4,L1,V1,M1}  { successor( X ) = union( X, singleton( X ) )
% 7.65/8.06     }.
% 7.65/8.06  (37504) {G0,W5,D3,L1,V0,M1}  { subclass( successor_relation, cross_product
% 7.65/8.06    ( universal_class, universal_class ) ) }.
% 7.65/8.06  (37505) {G0,W8,D3,L2,V2,M2}  { ! member( ordered_pair( X, Y ), 
% 7.65/8.06    successor_relation ), member( X, universal_class ) }.
% 7.65/8.06  (37506) {G0,W8,D3,L2,V2,M2}  { ! member( ordered_pair( X, Y ), 
% 7.65/8.06    successor_relation ), alpha2( X, Y ) }.
% 7.65/8.06  (37507) {G0,W11,D3,L3,V2,M3}  { ! member( X, universal_class ), ! alpha2( X
% 7.65/8.06    , Y ), member( ordered_pair( X, Y ), successor_relation ) }.
% 7.65/8.06  (37508) {G0,W6,D2,L2,V2,M2}  { ! alpha2( X, Y ), member( Y, universal_class
% 7.65/8.06     ) }.
% 7.65/8.06  (37509) {G0,W7,D3,L2,V2,M2}  { ! alpha2( X, Y ), successor( X ) = Y }.
% 7.65/8.06  (37510) {G0,W10,D3,L3,V2,M3}  { ! member( Y, universal_class ), ! successor
% 7.65/8.06    ( X ) = Y, alpha2( X, Y ) }.
% 7.65/8.06  (37511) {G0,W8,D5,L1,V1,M1}  { inverse( X ) = domain_of( flip( 
% 7.65/8.06    cross_product( X, universal_class ) ) ) }.
% 7.65/8.06  (37512) {G0,W6,D4,L1,V1,M1}  { range_of( X ) = domain_of( inverse( X ) )
% 7.65/8.06     }.
% 7.65/8.06  (37513) {G0,W9,D4,L1,V2,M1}  { image( Y, X ) = range_of( restrict( Y, X, 
% 7.65/8.06    universal_class ) ) }.
% 7.65/8.06  (37514) {G0,W5,D2,L2,V1,M2}  { ! inductive( X ), member( null_class, X )
% 7.65/8.06     }.
% 7.65/8.06  (37515) {G0,W7,D3,L2,V1,M2}  { ! inductive( X ), subclass( image( 
% 7.65/8.06    successor_relation, X ), X ) }.
% 7.65/8.06  (37516) {G0,W10,D3,L3,V1,M3}  { ! member( null_class, X ), ! subclass( 
% 7.65/8.06    image( successor_relation, X ), X ), inductive( X ) }.
% 7.65/8.06  (37517) {G0,W3,D2,L1,V0,M1}  { member( skol2, universal_class ) }.
% 7.65/8.06  (37518) {G0,W2,D2,L1,V0,M1}  { inductive( skol2 ) }.
% 7.65/8.06  (37519) {G0,W5,D2,L2,V1,M2}  { ! inductive( X ), subclass( skol2, X ) }.
% 7.65/8.06  (37520) {G0,W9,D3,L2,V3,M2}  { ! member( X, sum_class( Y ) ), member( skol3
% 7.65/8.06    ( Z, Y ), Y ) }.
% 7.65/8.06  (37521) {G0,W9,D3,L2,V2,M2}  { ! member( X, sum_class( Y ) ), member( X, 
% 7.65/8.06    skol3( X, Y ) ) }.
% 7.65/8.06  (37522) {G0,W10,D3,L3,V3,M3}  { ! member( X, Z ), ! member( Z, Y ), member
% 7.65/8.06    ( X, sum_class( Y ) ) }.
% 7.65/8.06  (37523) {G0,W7,D3,L2,V1,M2}  { ! member( X, universal_class ), member( 
% 7.65/8.06    sum_class( X ), universal_class ) }.
% 7.65/8.06  (37524) {G0,W7,D3,L2,V2,M2}  { ! member( X, power_class( Y ) ), member( X, 
% 7.65/8.06    universal_class ) }.
% 7.65/8.06  (37525) {G0,W7,D3,L2,V2,M2}  { ! member( X, power_class( Y ) ), subclass( X
% 7.65/8.06    , Y ) }.
% 7.65/8.06  (37526) {G0,W10,D3,L3,V2,M3}  { ! member( X, universal_class ), ! subclass
% 7.65/8.06    ( X, Y ), member( X, power_class( Y ) ) }.
% 7.65/8.06  (37527) {G0,W7,D3,L2,V1,M2}  { ! member( X, universal_class ), member( 
% 7.65/8.06    power_class( X ), universal_class ) }.
% 7.65/8.06  (37528) {G0,W7,D3,L1,V2,M1}  { subclass( compose( Y, X ), cross_product( 
% 7.65/8.06    universal_class, universal_class ) ) }.
% 7.65/8.06  (37529) {G0,W10,D3,L2,V4,M2}  { ! member( ordered_pair( Z, T ), compose( Y
% 7.65/8.06    , X ) ), member( Z, universal_class ) }.
% 7.65/8.06  (37530) {G0,W15,D5,L2,V4,M2}  { ! member( ordered_pair( Z, T ), compose( Y
% 7.65/8.06    , X ) ), member( T, image( Y, image( X, singleton( Z ) ) ) ) }.
% 7.65/8.06  (37531) {G0,W18,D5,L3,V4,M3}  { ! member( Z, universal_class ), ! member( T
% 7.65/8.06    , image( Y, image( X, singleton( Z ) ) ) ), member( ordered_pair( Z, T )
% 7.65/8.06    , compose( Y, X ) ) }.
% 7.65/8.06  (37532) {G0,W7,D3,L2,V2,M2}  { ! member( X, identity_relation ), member( 
% 7.65/8.06    skol4( Y ), universal_class ) }.
% 7.65/8.06  (37533) {G0,W10,D4,L2,V1,M2}  { ! member( X, identity_relation ), X = 
% 7.65/8.06    ordered_pair( skol4( X ), skol4( X ) ) }.
% 7.65/8.06  (37534) {G0,W11,D3,L3,V2,M3}  { ! member( Y, universal_class ), ! X = 
% 7.65/8.06    ordered_pair( Y, Y ), member( X, identity_relation ) }.
% 7.65/8.06  (37535) {G0,W7,D3,L2,V1,M2}  { ! function( X ), subclass( X, cross_product
% 7.65/8.06    ( universal_class, universal_class ) ) }.
% 7.65/8.06  (37536) {G0,W8,D4,L2,V1,M2}  { ! function( X ), subclass( compose( X, 
% 7.65/8.06    inverse( X ) ), identity_relation ) }.
% 7.65/8.06  (37537) {G0,W13,D4,L3,V1,M3}  { ! subclass( X, cross_product( 
% 7.65/8.06    universal_class, universal_class ) ), ! subclass( compose( X, inverse( X
% 7.65/8.06     ) ), identity_relation ), function( X ) }.
% 7.65/8.06  (37538) {G0,W10,D3,L3,V2,M3}  { ! member( X, universal_class ), ! function
% 7.65/8.06    ( Y ), member( image( Y, X ), universal_class ) }.
% 7.65/8.06  (37539) {G0,W9,D2,L3,V3,M3}  { ! disjoint( X, Y ), ! member( Z, X ), ! 
% 7.65/8.06    member( Z, Y ) }.
% 7.65/8.06  (37540) {G0,W8,D3,L2,V3,M2}  { member( skol5( Z, Y ), Y ), disjoint( X, Y )
% 7.65/8.06     }.
% 7.65/8.06  (37541) {G0,W8,D3,L2,V2,M2}  { member( skol5( X, Y ), X ), disjoint( X, Y )
% 7.65/8.06     }.
% 7.65/8.06  (37542) {G0,W7,D3,L2,V2,M2}  { X = null_class, member( skol6( Y ), 
% 7.65/8.06    universal_class ) }.
% 7.65/8.06  (37543) {G0,W7,D3,L2,V1,M2}  { X = null_class, member( skol6( X ), X ) }.
% 7.65/8.06  (37544) {G0,W7,D3,L2,V1,M2}  { X = null_class, disjoint( skol6( X ), X )
% 7.65/8.06     }.
% 7.65/8.06  (37545) {G0,W9,D5,L1,V2,M1}  { apply( X, Y ) = sum_class( image( X, 
% 7.65/8.06    singleton( Y ) ) ) }.
% 7.65/8.06  (37546) {G0,W2,D2,L1,V0,M1}  { function( skol7 ) }.
% 7.65/8.06  (37547) {G0,W11,D3,L3,V1,M3}  { ! member( X, universal_class ), X = 
% 7.65/8.06    null_class, member( apply( skol7, X ), X ) }.
% 7.65/8.06  (37548) {G0,W8,D4,L2,V1,M2}  { ! member( X, universal_class ), member( 
% 7.65/8.06    member_of( singleton( X ) ), universal_class ) }.
% 7.65/8.06  (37549) {G0,W10,D5,L2,V1,M2}  { ! member( X, universal_class ), singleton( 
% 7.65/8.06    member_of( singleton( X ) ) ) = singleton( X ) }.
% 7.65/8.06  (37550) {G0,W8,D3,L2,V1,M2}  { member( member_of( X ), universal_class ), 
% 7.65/8.06    member_of( X ) = X }.
% 7.65/8.06  (37551) {G0,W9,D4,L2,V1,M2}  { singleton( member_of( X ) ) = X, member_of( 
% 7.65/8.06    X ) = X }.
% 7.65/8.06  (37552) {G0,W3,D2,L1,V0,M1}  { member( skol9, universal_class ) }.
% 7.65/8.06  (37553) {G0,W4,D3,L1,V0,M1}  { skol8 = singleton( skol9 ) }.
% 7.65/8.06  (37554) {G0,W4,D3,L1,V0,M1}  { ! member_of( skol8 ) = skol9 }.
% 7.65/8.06  
% 7.65/8.06  
% 7.65/8.06  Total Proof:
% 7.65/8.06  
% 7.65/8.06  subsumption: (0) {G0,W9,D2,L3,V3,M3} I { ! subclass( X, Y ), ! member( Z, X
% 7.65/8.06     ), member( Z, Y ) }.
% 7.65/8.06  parent0: (37455) {G0,W9,D2,L3,V3,M3}  { ! subclass( X, Y ), ! member( Z, X
% 7.65/8.06     ), member( Z, Y ) }.
% 7.65/8.06  substitution0:
% 7.65/8.06     X := X
% 7.65/8.06     Y := Y
% 7.65/8.06     Z := Z
% 7.65/8.06  end
% 7.65/8.06  permutation0:
% 7.65/8.06     0 ==> 0
% 7.65/8.06     1 ==> 1
% 7.65/8.06     2 ==> 2
% 7.65/8.06  end
% 7.65/8.06  
% 7.65/8.06  subsumption: (3) {G0,W3,D2,L1,V1,M1} I { subclass( X, universal_class ) }.
% 7.65/8.06  parent0: (37458) {G0,W3,D2,L1,V1,M1}  { subclass( X, universal_class ) }.
% 7.65/8.06  substitution0:
% 7.65/8.06     X := X
% 7.65/8.06  end
% 7.65/8.06  permutation0:
% 7.65/8.06     0 ==> 0
% 7.65/8.06  end
% 7.65/8.06  
% 7.65/8.06  subsumption: (7) {G0,W9,D3,L2,V3,M2} I { ! member( X, unordered_pair( Y, Z
% 7.65/8.06     ) ), alpha1( X, Y, Z ) }.
% 7.65/8.06  parent0: (37463) {G0,W9,D3,L2,V3,M2}  { ! member( X, unordered_pair( Y, Z )
% 7.65/8.06     ), alpha1( X, Y, Z ) }.
% 7.65/8.06  substitution0:
% 7.65/8.06     X := X
% 7.65/8.06     Y := Y
% 7.65/8.06     Z := Z
% 7.65/8.06  end
% 7.65/8.06  permutation0:
% 7.65/8.06     0 ==> 0
% 7.65/8.06     1 ==> 1
% 7.65/8.06  end
% 7.65/8.06  
% 7.65/8.06  subsumption: (8) {G0,W12,D3,L3,V3,M3} I { ! member( X, universal_class ), !
% 7.65/8.06     alpha1( X, Y, Z ), member( X, unordered_pair( Y, Z ) ) }.
% 7.65/8.06  parent0: (37464) {G0,W12,D3,L3,V3,M3}  { ! member( X, universal_class ), ! 
% 7.65/8.06    alpha1( X, Y, Z ), member( X, unordered_pair( Y, Z ) ) }.
% 7.65/8.06  substitution0:
% 7.65/8.06     X := X
% 7.65/8.06     Y := Y
% 7.65/8.06     Z := Z
% 7.65/8.06  end
% 7.65/8.06  permutation0:
% 7.65/8.06     0 ==> 0
% 7.65/8.06     1 ==> 1
% 7.65/8.06     2 ==> 2
% 7.65/8.06  end
% 7.65/8.06  
% 7.65/8.06  subsumption: (9) {G0,W10,D2,L3,V3,M3} I { ! alpha1( X, Y, Z ), X = Y, X = Z
% 7.65/8.06     }.
% 7.65/8.06  parent0: (37465) {G0,W10,D2,L3,V3,M3}  { ! alpha1( X, Y, Z ), X = Y, X = Z
% 7.65/8.06     }.
% 7.65/8.06  substitution0:
% 7.65/8.06     X := X
% 7.65/8.06     Y := Y
% 7.65/8.06     Z := Z
% 7.65/8.06  end
% 7.65/8.06  permutation0:
% 7.65/8.06     0 ==> 0
% 7.65/8.06     1 ==> 1
% 7.65/8.06     2 ==> 2
% 7.65/8.06  end
% 7.65/8.06  
% 7.65/8.06  subsumption: (11) {G0,W7,D2,L2,V3,M2} I { ! X = Z, alpha1( X, Y, Z ) }.
% 7.65/8.06  parent0: (37467) {G0,W7,D2,L2,V3,M2}  { ! X = Z, alpha1( X, Y, Z ) }.
% 7.65/8.06  substitution0:
% 7.65/8.06     X := X
% 7.65/8.06     Y := Y
% 7.65/8.06     Z := Z
% 7.65/8.06  end
% 7.65/8.06  permutation0:
% 7.65/8.06     0 ==> 0
% 7.65/8.06     1 ==> 1
% 7.65/8.06  end
% 7.65/8.06  
% 7.65/8.06  eqswap: (37589) {G0,W6,D3,L1,V1,M1}  { unordered_pair( X, X ) = singleton( 
% 7.65/8.06    X ) }.
% 7.65/8.06  parent0[0]: (37469) {G0,W6,D3,L1,V1,M1}  { singleton( X ) = unordered_pair
% 7.65/8.06    ( X, X ) }.
% 7.65/8.06  substitution0:
% 7.65/8.06     X := X
% 7.65/8.06  end
% 7.65/8.06  
% 7.65/8.06  subsumption: (13) {G0,W6,D3,L1,V1,M1} I { unordered_pair( X, X ) ==> 
% 7.65/8.06    singleton( X ) }.
% 7.65/8.06  parent0: (37589) {G0,W6,D3,L1,V1,M1}  { unordered_pair( X, X ) = singleton
% 7.65/8.06    ( X ) }.
% 7.65/8.06  substitution0:
% 7.65/8.06     X := X
% 7.65/8.06  end
% 7.65/8.06  permutation0:
% 7.65/8.06     0 ==> 0
% 7.65/8.06  end
% 7.65/8.06  
% 7.65/8.06  eqswap: (37601) {G0,W11,D5,L1,V2,M1}  { unordered_pair( singleton( X ), 
% 7.65/8.06    unordered_pair( X, singleton( Y ) ) ) = ordered_pair( X, Y ) }.
% 7.65/8.06  parent0[0]: (37470) {G0,W11,D5,L1,V2,M1}  { ordered_pair( X, Y ) = 
% 7.65/8.06    unordered_pair( singleton( X ), unordered_pair( X, singleton( Y ) ) ) }.
% 7.65/8.06  substitution0:
% 7.65/8.06     X := X
% 7.65/8.06     Y := Y
% 7.65/8.06  end
% 7.65/8.06  
% 7.65/8.06  subsumption: (14) {G0,W11,D5,L1,V2,M1} I { unordered_pair( singleton( X ), 
% 7.65/8.06    unordered_pair( X, singleton( Y ) ) ) ==> ordered_pair( X, Y ) }.
% 7.65/8.06  parent0: (37601) {G0,W11,D5,L1,V2,M1}  { unordered_pair( singleton( X ), 
% 7.65/8.06    unordered_pair( X, singleton( Y ) ) ) = ordered_pair( X, Y ) }.
% 7.65/8.06  substitution0:
% 7.65/8.06     X := X
% 7.65/8.06     Y := Y
% 7.65/8.06  end
% 7.65/8.06  permutation0:
% 7.65/8.06     0 ==> 0
% 7.65/8.06  end
% 7.65/8.06  
% 7.65/8.06  subsumption: (16) {G0,W10,D3,L2,V4,M2} I { ! member( ordered_pair( X, Y ), 
% 7.65/8.06    cross_product( Z, T ) ), member( Y, T ) }.
% 7.65/8.06  parent0: (37472) {G0,W10,D3,L2,V4,M2}  { ! member( ordered_pair( X, Y ), 
% 7.65/8.06    cross_product( Z, T ) ), member( Y, T ) }.
% 7.65/8.06  substitution0:
% 7.65/8.06     X := X
% 7.65/8.06     Y := Y
% 7.65/8.06     Z := Z
% 7.65/8.06     T := T
% 7.65/8.06  end
% 7.65/8.06  permutation0:
% 7.65/8.06     0 ==> 0
% 7.65/8.06     1 ==> 1
% 7.65/8.06  end
% 7.65/8.06  
% 7.65/8.06  subsumption: (17) {G0,W13,D3,L3,V4,M3} I { ! member( X, Z ), ! member( Y, T
% 7.65/8.06     ), member( ordered_pair( X, Y ), cross_product( Z, T ) ) }.
% 7.65/8.06  parent0: (37473) {G0,W13,D3,L3,V4,M3}  { ! member( X, Z ), ! member( Y, T )
% 7.65/8.06    , member( ordered_pair( X, Y ), cross_product( Z, T ) ) }.
% 7.65/8.06  substitution0:
% 7.65/8.06     X := X
% 7.65/8.06     Y := Y
% 7.65/8.06     Z := Z
% 7.65/8.06     T := T
% 7.65/8.06  end
% 7.65/8.06  permutation0:
% 7.65/8.06     0 ==> 0
% 7.65/8.06     1 ==> 1
% 7.65/8.06     2 ==> 2
% 7.65/8.06  end
% 7.65/8.06  
% 7.65/8.06  subsumption: (93) {G0,W10,D5,L2,V1,M2} I { ! member( X, universal_class ), 
% 7.65/8.06    singleton( member_of( singleton( X ) ) ) ==> singleton( X ) }.
% 7.65/8.06  parent0: (37549) {G0,W10,D5,L2,V1,M2}  { ! member( X, universal_class ), 
% 7.65/8.06    singleton( member_of( singleton( X ) ) ) = singleton( X ) }.
% 7.65/8.06  substitution0:
% 7.65/8.06     X := X
% 7.65/8.06  end
% 7.65/8.06  permutation0:
% 7.65/8.06     0 ==> 0
% 7.65/8.06     1 ==> 1
% 7.65/8.06  end
% 7.65/8.06  
% 7.65/8.06  subsumption: (96) {G0,W3,D2,L1,V0,M1} I { member( skol9, universal_class )
% 7.65/8.06     }.
% 7.65/8.06  parent0: (37552) {G0,W3,D2,L1,V0,M1}  { member( skol9, universal_class )
% 7.65/8.06     }.
% 7.65/8.06  substitution0:
% 7.65/8.06  end
% 7.65/8.06  permutation0:
% 7.65/8.06     0 ==> 0
% 7.65/8.06  end
% 7.65/8.06  
% 7.65/8.06  eqswap: (37767) {G0,W4,D3,L1,V0,M1}  { singleton( skol9 ) = skol8 }.
% 7.65/8.06  parent0[0]: (37553) {G0,W4,D3,L1,V0,M1}  { skol8 = singleton( skol9 ) }.
% 7.65/8.06  substitution0:
% 7.65/8.06  end
% 7.65/8.06  
% 7.65/8.06  subsumption: (97) {G0,W4,D3,L1,V0,M1} I { singleton( skol9 ) ==> skol8 }.
% 7.65/8.06  parent0: (37767) {G0,W4,D3,L1,V0,M1}  { singleton( skol9 ) = skol8 }.
% 7.65/8.06  substitution0:
% 7.65/8.06  end
% 7.65/8.06  permutation0:
% 7.65/8.06     0 ==> 0
% 7.65/8.06  end
% 7.65/8.06  
% 7.65/8.06  subsumption: (98) {G0,W4,D3,L1,V0,M1} I { ! member_of( skol8 ) ==> skol9
% 7.65/8.06     }.
% 7.65/8.06  parent0: (37554) {G0,W4,D3,L1,V0,M1}  { ! member_of( skol8 ) = skol9 }.
% 7.65/8.06  substitution0:
% 7.65/8.06  end
% 7.65/8.06  permutation0:
% 7.65/8.06     0 ==> 0
% 7.65/8.06  end
% 7.65/8.06  
% 7.65/8.06  factor: (37821) {G0,W7,D2,L2,V2,M2}  { ! alpha1( X, Y, Y ), X = Y }.
% 7.65/8.06  parent0[1, 2]: (9) {G0,W10,D2,L3,V3,M3} I { ! alpha1( X, Y, Z ), X = Y, X =
% 7.65/8.06     Z }.
% 7.65/8.06  substitution0:
% 7.65/8.06     X := X
% 7.65/8.06     Y := Y
% 7.65/8.06     Z := Y
% 7.65/8.06  end
% 7.65/8.06  
% 7.65/8.06  subsumption: (100) {G1,W7,D2,L2,V2,M2} F(9) { ! alpha1( X, Y, Y ), X = Y
% 7.65/8.06     }.
% 7.65/8.06  parent0: (37821) {G0,W7,D2,L2,V2,M2}  { ! alpha1( X, Y, Y ), X = Y }.
% 7.65/8.06  substitution0:
% 7.65/8.06     X := X
% 7.65/8.06     Y := Y
% 7.65/8.06  end
% 7.65/8.06  permutation0:
% 7.65/8.06     0 ==> 0
% 7.65/8.06     1 ==> 1
% 7.65/8.06  end
% 7.65/8.06  
% 7.65/8.06  eqswap: (37823) {G0,W7,D2,L2,V3,M2}  { ! Y = X, alpha1( X, Z, Y ) }.
% 7.65/8.06  parent0[0]: (11) {G0,W7,D2,L2,V3,M2} I { ! X = Z, alpha1( X, Y, Z ) }.
% 7.65/8.06  substitution0:
% 7.65/8.06     X := X
% 7.65/8.06     Y := Z
% 7.65/8.06     Z := Y
% 7.65/8.06  end
% 7.65/8.06  
% 7.65/8.06  eqrefl: (37824) {G0,W4,D2,L1,V2,M1}  { alpha1( X, Y, X ) }.
% 7.65/8.06  parent0[0]: (37823) {G0,W7,D2,L2,V3,M2}  { ! Y = X, alpha1( X, Z, Y ) }.
% 7.65/8.06  substitution0:
% 7.65/8.06     X := X
% 7.65/8.06     Y := X
% 7.65/8.06     Z := Y
% 7.65/8.06  end
% 7.65/8.06  
% 7.65/8.06  subsumption: (104) {G1,W4,D2,L1,V2,M1} Q(11) { alpha1( X, Y, X ) }.
% 7.65/8.06  parent0: (37824) {G0,W4,D2,L1,V2,M1}  { alpha1( X, Y, X ) }.
% 7.65/8.06  substitution0:
% 7.65/8.06     X := X
% 7.65/8.06     Y := Y
% 7.65/8.06  end
% 7.65/8.06  permutation0:
% 7.65/8.06     0 ==> 0
% 7.65/8.06  end
% 7.65/8.06  
% 7.65/8.06  factor: (37825) {G0,W10,D3,L2,V2,M2}  { ! member( X, Y ), member( 
% 7.65/8.06    ordered_pair( X, X ), cross_product( Y, Y ) ) }.
% 7.65/8.06  parent0[0, 1]: (17) {G0,W13,D3,L3,V4,M3} I { ! member( X, Z ), ! member( Y
% 7.65/8.06    , T ), member( ordered_pair( X, Y ), cross_product( Z, T ) ) }.
% 7.65/8.06  substitution0:
% 7.65/8.06     X := X
% 7.65/8.06     Y := X
% 7.65/8.06     Z := Y
% 7.65/8.06     T := Y
% 7.65/8.06  end
% 7.65/8.06  
% 7.65/8.06  subsumption: (105) {G1,W10,D3,L2,V2,M2} F(17) { ! member( X, Y ), member( 
% 7.65/8.06    ordered_pair( X, X ), cross_product( Y, Y ) ) }.
% 7.65/8.06  parent0: (37825) {G0,W10,D3,L2,V2,M2}  { ! member( X, Y ), member( 
% 7.65/8.06    ordered_pair( X, X ), cross_product( Y, Y ) ) }.
% 7.65/8.06  substitution0:
% 7.65/8.06     X := X
% 7.65/8.06     Y := Y
% 7.65/8.06  end
% 7.65/8.06  permutation0:
% 7.65/8.06     0 ==> 0
% 7.65/8.06     1 ==> 1
% 7.65/8.06  end
% 7.65/8.06  
% 7.65/8.06  resolution: (37826) {G1,W6,D2,L2,V1,M2}  { ! subclass( universal_class, X )
% 7.65/8.06    , member( skol9, X ) }.
% 7.65/8.06  parent0[1]: (0) {G0,W9,D2,L3,V3,M3} I { ! subclass( X, Y ), ! member( Z, X
% 7.65/8.06     ), member( Z, Y ) }.
% 7.65/8.06  parent1[0]: (96) {G0,W3,D2,L1,V0,M1} I { member( skol9, universal_class )
% 7.65/8.06     }.
% 7.65/8.06  substitution0:
% 7.65/8.06     X := universal_class
% 7.65/8.06     Y := X
% 7.65/8.06     Z := skol9
% 7.65/8.06  end
% 7.65/8.06  substitution1:
% 7.65/8.06  end
% 7.65/8.06  
% 7.65/8.06  subsumption: (120) {G1,W6,D2,L2,V1,M2} R(96,0) { ! subclass( 
% 7.65/8.06    universal_class, X ), member( skol9, X ) }.
% 7.65/8.06  parent0: (37826) {G1,W6,D2,L2,V1,M2}  { ! subclass( universal_class, X ), 
% 7.65/8.06    member( skol9, X ) }.
% 7.65/8.06  substitution0:
% 7.65/8.06     X := X
% 7.65/8.06  end
% 7.65/8.06  permutation0:
% 7.65/8.06     0 ==> 0
% 7.65/8.06     1 ==> 1
% 7.65/8.06  end
% 7.65/8.06  
% 7.65/8.06  resolution: (37827) {G1,W9,D3,L2,V2,M2}  { ! alpha1( skol9, X, Y ), member
% 7.65/8.06    ( skol9, unordered_pair( X, Y ) ) }.
% 7.65/8.06  parent0[0]: (8) {G0,W12,D3,L3,V3,M3} I { ! member( X, universal_class ), ! 
% 7.65/8.06    alpha1( X, Y, Z ), member( X, unordered_pair( Y, Z ) ) }.
% 7.65/8.06  parent1[0]: (96) {G0,W3,D2,L1,V0,M1} I { member( skol9, universal_class )
% 7.65/8.06     }.
% 7.65/8.06  substitution0:
% 7.65/8.06     X := skol9
% 7.65/8.06     Y := X
% 7.65/8.06     Z := Y
% 7.65/8.06  end
% 7.65/8.06  substitution1:
% 7.65/8.06  end
% 7.65/8.06  
% 7.65/8.06  subsumption: (252) {G1,W9,D3,L2,V2,M2} R(8,96) { ! alpha1( skol9, X, Y ), 
% 7.65/8.06    member( skol9, unordered_pair( X, Y ) ) }.
% 7.65/8.06  parent0: (37827) {G1,W9,D3,L2,V2,M2}  { ! alpha1( skol9, X, Y ), member( 
% 7.65/8.06    skol9, unordered_pair( X, Y ) ) }.
% 7.65/8.06  substitution0:
% 7.65/8.06     X := X
% 7.65/8.06     Y := Y
% 7.65/8.06  end
% 7.65/8.06  permutation0:
% 7.65/8.06     0 ==> 0
% 7.65/8.06     1 ==> 1
% 7.65/8.06  end
% 7.65/8.06  
% 7.65/8.06  eqswap: (37829) {G0,W11,D5,L1,V2,M1}  { ordered_pair( X, Y ) ==> 
% 7.65/8.06    unordered_pair( singleton( X ), unordered_pair( X, singleton( Y ) ) ) }.
% 7.65/8.06  parent0[0]: (14) {G0,W11,D5,L1,V2,M1} I { unordered_pair( singleton( X ), 
% 7.65/8.06    unordered_pair( X, singleton( Y ) ) ) ==> ordered_pair( X, Y ) }.
% 7.65/8.06  substitution0:
% 7.65/8.06     X := X
% 7.65/8.06     Y := Y
% 7.65/8.06  end
% 7.65/8.06  
% 7.65/8.06  paramod: (37831) {G1,W10,D4,L1,V1,M1}  { ordered_pair( X, skol9 ) ==> 
% 7.65/8.06    unordered_pair( singleton( X ), unordered_pair( X, skol8 ) ) }.
% 7.65/8.06  parent0[0]: (97) {G0,W4,D3,L1,V0,M1} I { singleton( skol9 ) ==> skol8 }.
% 7.65/8.06  parent1[0; 9]: (37829) {G0,W11,D5,L1,V2,M1}  { ordered_pair( X, Y ) ==> 
% 7.65/8.06    unordered_pair( singleton( X ), unordered_pair( X, singleton( Y ) ) ) }.
% 7.65/8.06  substitution0:
% 7.65/8.06  end
% 7.65/8.06  substitution1:
% 7.65/8.06     X := X
% 7.65/8.06     Y := skol9
% 7.65/8.06  end
% 7.65/8.06  
% 7.65/8.06  eqswap: (37833) {G1,W10,D4,L1,V1,M1}  { unordered_pair( singleton( X ), 
% 7.65/8.06    unordered_pair( X, skol8 ) ) ==> ordered_pair( X, skol9 ) }.
% 7.65/8.06  parent0[0]: (37831) {G1,W10,D4,L1,V1,M1}  { ordered_pair( X, skol9 ) ==> 
% 7.65/8.06    unordered_pair( singleton( X ), unordered_pair( X, skol8 ) ) }.
% 7.65/8.06  substitution0:
% 7.65/8.06     X := X
% 7.65/8.06  end
% 7.65/8.06  
% 7.65/8.06  subsumption: (660) {G1,W10,D4,L1,V1,M1} P(97,14) { unordered_pair( 
% 7.65/8.06    singleton( X ), unordered_pair( X, skol8 ) ) ==> ordered_pair( X, skol9 )
% 7.65/8.06     }.
% 7.65/8.06  parent0: (37833) {G1,W10,D4,L1,V1,M1}  { unordered_pair( singleton( X ), 
% 7.65/8.06    unordered_pair( X, skol8 ) ) ==> ordered_pair( X, skol9 ) }.
% 7.65/8.06  substitution0:
% 7.65/8.06     X := X
% 7.65/8.06  end
% 7.65/8.06  permutation0:
% 7.65/8.06     0 ==> 0
% 7.65/8.06  end
% 7.65/8.06  
% 7.65/8.06  eqswap: (37834) {G0,W10,D5,L2,V1,M2}  { singleton( X ) ==> singleton( 
% 7.65/8.06    member_of( singleton( X ) ) ), ! member( X, universal_class ) }.
% 7.65/8.06  parent0[1]: (93) {G0,W10,D5,L2,V1,M2} I { ! member( X, universal_class ), 
% 7.65/8.06    singleton( member_of( singleton( X ) ) ) ==> singleton( X ) }.
% 7.65/8.06  substitution0:
% 7.65/8.06     X := X
% 7.65/8.06  end
% 7.65/8.06  
% 7.65/8.06  resolution: (37836) {G1,W10,D5,L2,V0,M2}  { singleton( skol9 ) ==> 
% 7.65/8.06    singleton( member_of( singleton( skol9 ) ) ), ! subclass( universal_class
% 7.65/8.06    , universal_class ) }.
% 7.65/8.06  parent0[1]: (37834) {G0,W10,D5,L2,V1,M2}  { singleton( X ) ==> singleton( 
% 7.65/8.06    member_of( singleton( X ) ) ), ! member( X, universal_class ) }.
% 7.65/8.06  parent1[1]: (120) {G1,W6,D2,L2,V1,M2} R(96,0) { ! subclass( universal_class
% 7.65/8.06    , X ), member( skol9, X ) }.
% 7.65/8.06  substitution0:
% 7.65/8.06     X := skol9
% 7.65/8.06  end
% 7.65/8.06  substitution1:
% 7.65/8.06     X := universal_class
% 7.65/8.06  end
% 7.65/8.06  
% 7.65/8.06  paramod: (37838) {G1,W9,D4,L2,V0,M2}  { singleton( skol9 ) ==> singleton( 
% 7.65/8.06    member_of( skol8 ) ), ! subclass( universal_class, universal_class ) }.
% 7.65/8.06  parent0[0]: (97) {G0,W4,D3,L1,V0,M1} I { singleton( skol9 ) ==> skol8 }.
% 7.65/8.06  parent1[0; 5]: (37836) {G1,W10,D5,L2,V0,M2}  { singleton( skol9 ) ==> 
% 7.65/8.06    singleton( member_of( singleton( skol9 ) ) ), ! subclass( universal_class
% 7.65/8.06    , universal_class ) }.
% 7.65/8.06  substitution0:
% 7.65/8.06  end
% 7.65/8.06  substitution1:
% 7.65/8.06  end
% 7.65/8.06  
% 7.65/8.06  paramod: (37839) {G1,W8,D4,L2,V0,M2}  { skol8 ==> singleton( member_of( 
% 7.65/8.06    skol8 ) ), ! subclass( universal_class, universal_class ) }.
% 7.65/8.06  parent0[0]: (97) {G0,W4,D3,L1,V0,M1} I { singleton( skol9 ) ==> skol8 }.
% 7.65/8.06  parent1[0; 1]: (37838) {G1,W9,D4,L2,V0,M2}  { singleton( skol9 ) ==> 
% 7.65/8.06    singleton( member_of( skol8 ) ), ! subclass( universal_class, 
% 7.65/8.06    universal_class ) }.
% 7.65/8.06  substitution0:
% 7.65/8.06  end
% 7.65/8.06  substitution1:
% 7.65/8.06  end
% 7.65/8.06  
% 7.65/8.06  resolution: (37842) {G1,W5,D4,L1,V0,M1}  { skol8 ==> singleton( member_of( 
% 7.65/8.06    skol8 ) ) }.
% 7.65/8.06  parent0[1]: (37839) {G1,W8,D4,L2,V0,M2}  { skol8 ==> singleton( member_of( 
% 7.65/8.06    skol8 ) ), ! subclass( universal_class, universal_class ) }.
% 7.65/8.06  parent1[0]: (3) {G0,W3,D2,L1,V1,M1} I { subclass( X, universal_class ) }.
% 7.65/8.06  substitution0:
% 7.65/8.06  end
% 7.65/8.06  substitution1:
% 7.65/8.06     X := universal_class
% 7.65/8.06  end
% 7.65/8.06  
% 7.65/8.06  eqswap: (37843) {G1,W5,D4,L1,V0,M1}  { singleton( member_of( skol8 ) ) ==> 
% 7.65/8.06    skol8 }.
% 7.65/8.06  parent0[0]: (37842) {G1,W5,D4,L1,V0,M1}  { skol8 ==> singleton( member_of( 
% 7.65/8.06    skol8 ) ) }.
% 7.65/8.06  substitution0:
% 7.65/8.06  end
% 7.65/8.06  
% 7.65/8.06  subsumption: (10555) {G2,W5,D4,L1,V0,M1} R(93,120);d(97);r(3) { singleton( 
% 7.65/8.06    member_of( skol8 ) ) ==> skol8 }.
% 7.65/8.06  parent0: (37843) {G1,W5,D4,L1,V0,M1}  { singleton( member_of( skol8 ) ) ==>
% 7.65/8.06     skol8 }.
% 7.65/8.06  substitution0:
% 7.65/8.06  end
% 7.65/8.06  permutation0:
% 7.65/8.06     0 ==> 0
% 7.65/8.06  end
% 7.65/8.06  
% 7.65/8.06  eqswap: (37845) {G0,W11,D5,LCputime limit exceeded (core dumped)
%------------------------------------------------------------------------------