TSTP Solution File: SET203-6 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SET203-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n025.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 22:48:07 EDT 2022

% Result   : Unsatisfiable 1.45s 1.89s
% Output   : Refutation 1.45s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : SET203-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.11/0.12  % Command  : bliksem %s
% 0.12/0.33  % Computer : n025.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % DateTime : Sun Jul 10 06:07:16 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.69/1.10  *** allocated 10000 integers for termspace/termends
% 0.69/1.10  *** allocated 10000 integers for clauses
% 0.69/1.10  *** allocated 10000 integers for justifications
% 0.69/1.10  Bliksem 1.12
% 0.69/1.10  
% 0.69/1.10  
% 0.69/1.10  Automatic Strategy Selection
% 0.69/1.10  
% 0.69/1.10  Clauses:
% 0.69/1.10  [
% 0.69/1.10     [ ~( subclass( X, Y ) ), ~( member( Z, X ) ), member( Z, Y ) ],
% 0.69/1.10     [ member( 'not_subclass_element'( X, Y ), X ), subclass( X, Y ) ],
% 0.69/1.10     [ ~( member( 'not_subclass_element'( X, Y ), Y ) ), subclass( X, Y ) ]
% 0.69/1.10    ,
% 0.69/1.10     [ subclass( X, 'universal_class' ) ],
% 0.69/1.10     [ ~( =( X, Y ) ), subclass( X, Y ) ],
% 0.69/1.10     [ ~( =( X, Y ) ), subclass( Y, X ) ],
% 0.69/1.10     [ ~( subclass( X, Y ) ), ~( subclass( Y, X ) ), =( X, Y ) ],
% 0.69/1.10     [ ~( member( X, 'unordered_pair'( Y, Z ) ) ), =( X, Y ), =( X, Z ) ]
% 0.69/1.10    ,
% 0.69/1.10     [ ~( member( X, 'universal_class' ) ), member( X, 'unordered_pair'( X, Y
% 0.69/1.10     ) ) ],
% 0.69/1.10     [ ~( member( X, 'universal_class' ) ), member( X, 'unordered_pair'( Y, X
% 0.69/1.10     ) ) ],
% 0.69/1.10     [ member( 'unordered_pair'( X, Y ), 'universal_class' ) ],
% 0.69/1.10     [ =( 'unordered_pair'( X, X ), singleton( X ) ) ],
% 0.69/1.10     [ =( 'unordered_pair'( singleton( X ), 'unordered_pair'( X, singleton( Y
% 0.69/1.10     ) ) ), 'ordered_pair'( X, Y ) ) ],
% 0.69/1.10     [ ~( member( 'ordered_pair'( X, Y ), 'cross_product'( Z, T ) ) ), member( 
% 0.69/1.10    X, Z ) ],
% 0.69/1.10     [ ~( member( 'ordered_pair'( X, Y ), 'cross_product'( Z, T ) ) ), member( 
% 0.69/1.10    Y, T ) ],
% 0.69/1.10     [ ~( member( X, Y ) ), ~( member( Z, T ) ), member( 'ordered_pair'( X, Z
% 0.69/1.10     ), 'cross_product'( Y, T ) ) ],
% 0.69/1.10     [ ~( member( X, 'cross_product'( Y, Z ) ) ), =( 'ordered_pair'( first( X
% 0.69/1.10     ), second( X ) ), X ) ],
% 0.69/1.10     [ subclass( 'element_relation', 'cross_product'( 'universal_class', 
% 0.69/1.10    'universal_class' ) ) ],
% 0.69/1.10     [ ~( member( 'ordered_pair'( X, Y ), 'element_relation' ) ), member( X, 
% 0.69/1.10    Y ) ],
% 0.69/1.10     [ ~( member( 'ordered_pair'( X, Y ), 'cross_product'( 'universal_class'
% 0.69/1.10    , 'universal_class' ) ) ), ~( member( X, Y ) ), member( 'ordered_pair'( X
% 0.69/1.10    , Y ), 'element_relation' ) ],
% 0.69/1.10     [ ~( member( X, intersection( Y, Z ) ) ), member( X, Y ) ],
% 0.69/1.10     [ ~( member( X, intersection( Y, Z ) ) ), member( X, Z ) ],
% 0.69/1.10     [ ~( member( X, Y ) ), ~( member( X, Z ) ), member( X, intersection( Y, 
% 0.69/1.10    Z ) ) ],
% 0.69/1.10     [ ~( member( X, complement( Y ) ) ), ~( member( X, Y ) ) ],
% 0.69/1.10     [ ~( member( X, 'universal_class' ) ), member( X, complement( Y ) ), 
% 0.69/1.10    member( X, Y ) ],
% 0.69/1.10     [ =( complement( intersection( complement( X ), complement( Y ) ) ), 
% 0.69/1.10    union( X, Y ) ) ],
% 0.69/1.10     [ =( intersection( complement( intersection( X, Y ) ), complement( 
% 0.69/1.10    intersection( complement( X ), complement( Y ) ) ) ), 
% 0.69/1.10    'symmetric_difference'( X, Y ) ) ],
% 0.69/1.10     [ =( intersection( X, 'cross_product'( Y, Z ) ), restrict( X, Y, Z ) ) ]
% 0.69/1.10    ,
% 0.69/1.10     [ =( intersection( 'cross_product'( X, Y ), Z ), restrict( Z, X, Y ) ) ]
% 0.69/1.10    ,
% 0.69/1.10     [ ~( =( restrict( X, singleton( Y ), 'universal_class' ), 'null_class' )
% 0.69/1.10     ), ~( member( Y, 'domain_of'( X ) ) ) ],
% 0.69/1.10     [ ~( member( X, 'universal_class' ) ), =( restrict( Y, singleton( X ), 
% 0.69/1.10    'universal_class' ), 'null_class' ), member( X, 'domain_of'( Y ) ) ],
% 0.69/1.10     [ subclass( rotate( X ), 'cross_product'( 'cross_product'( 
% 0.69/1.10    'universal_class', 'universal_class' ), 'universal_class' ) ) ],
% 0.69/1.10     [ ~( member( 'ordered_pair'( 'ordered_pair'( X, Y ), Z ), rotate( T ) )
% 0.69/1.10     ), member( 'ordered_pair'( 'ordered_pair'( Y, Z ), X ), T ) ],
% 0.69/1.10     [ ~( member( 'ordered_pair'( 'ordered_pair'( X, Y ), Z ), T ) ), ~( 
% 0.69/1.10    member( 'ordered_pair'( 'ordered_pair'( Z, X ), Y ), 'cross_product'( 
% 0.69/1.10    'cross_product'( 'universal_class', 'universal_class' ), 
% 0.69/1.10    'universal_class' ) ) ), member( 'ordered_pair'( 'ordered_pair'( Z, X ), 
% 0.69/1.10    Y ), rotate( T ) ) ],
% 0.69/1.10     [ subclass( flip( X ), 'cross_product'( 'cross_product'( 
% 0.69/1.10    'universal_class', 'universal_class' ), 'universal_class' ) ) ],
% 0.69/1.10     [ ~( member( 'ordered_pair'( 'ordered_pair'( X, Y ), Z ), flip( T ) ) )
% 0.69/1.10    , member( 'ordered_pair'( 'ordered_pair'( Y, X ), Z ), T ) ],
% 0.69/1.10     [ ~( member( 'ordered_pair'( 'ordered_pair'( X, Y ), Z ), T ) ), ~( 
% 0.69/1.10    member( 'ordered_pair'( 'ordered_pair'( Y, X ), Z ), 'cross_product'( 
% 0.69/1.10    'cross_product'( 'universal_class', 'universal_class' ), 
% 0.69/1.10    'universal_class' ) ) ), member( 'ordered_pair'( 'ordered_pair'( Y, X ), 
% 0.69/1.10    Z ), flip( T ) ) ],
% 0.69/1.10     [ =( 'domain_of'( flip( 'cross_product'( X, 'universal_class' ) ) ), 
% 0.69/1.10    inverse( X ) ) ],
% 0.69/1.10     [ =( 'domain_of'( inverse( X ) ), 'range_of'( X ) ) ],
% 0.69/1.10     [ =( first( 'not_subclass_element'( restrict( X, Y, singleton( Z ) ), 
% 0.69/1.10    'null_class' ) ), domain( X, Y, Z ) ) ],
% 0.69/1.10     [ =( second( 'not_subclass_element'( restrict( X, singleton( Y ), Z ), 
% 0.69/1.10    'null_class' ) ), range( X, Y, Z ) ) ],
% 0.69/1.10     [ =( 'range_of'( restrict( X, Y, 'universal_class' ) ), image( X, Y ) )
% 0.69/1.10     ],
% 0.69/1.10     [ =( union( X, singleton( X ) ), successor( X ) ) ],
% 0.69/1.10     [ subclass( 'successor_relation', 'cross_product'( 'universal_class', 
% 0.69/1.10    'universal_class' ) ) ],
% 0.69/1.10     [ ~( member( 'ordered_pair'( X, Y ), 'successor_relation' ) ), =( 
% 0.69/1.10    successor( X ), Y ) ],
% 0.69/1.10     [ ~( =( successor( X ), Y ) ), ~( member( 'ordered_pair'( X, Y ), 
% 0.69/1.10    'cross_product'( 'universal_class', 'universal_class' ) ) ), member( 
% 0.69/1.10    'ordered_pair'( X, Y ), 'successor_relation' ) ],
% 0.69/1.10     [ ~( inductive( X ) ), member( 'null_class', X ) ],
% 0.69/1.10     [ ~( inductive( X ) ), subclass( image( 'successor_relation', X ), X ) ]
% 0.69/1.10    ,
% 0.69/1.10     [ ~( member( 'null_class', X ) ), ~( subclass( image( 
% 0.69/1.10    'successor_relation', X ), X ) ), inductive( X ) ],
% 0.69/1.10     [ inductive( omega ) ],
% 0.69/1.10     [ ~( inductive( X ) ), subclass( omega, X ) ],
% 0.69/1.10     [ member( omega, 'universal_class' ) ],
% 0.69/1.10     [ =( 'domain_of'( restrict( 'element_relation', 'universal_class', X ) )
% 0.69/1.10    , 'sum_class'( X ) ) ],
% 0.69/1.10     [ ~( member( X, 'universal_class' ) ), member( 'sum_class'( X ), 
% 0.69/1.10    'universal_class' ) ],
% 0.69/1.10     [ =( complement( image( 'element_relation', complement( X ) ) ), 
% 0.69/1.10    'power_class'( X ) ) ],
% 0.69/1.10     [ ~( member( X, 'universal_class' ) ), member( 'power_class'( X ), 
% 0.69/1.10    'universal_class' ) ],
% 0.69/1.10     [ subclass( compose( X, Y ), 'cross_product'( 'universal_class', 
% 0.69/1.10    'universal_class' ) ) ],
% 0.69/1.10     [ ~( member( 'ordered_pair'( X, Y ), compose( Z, T ) ) ), member( Y, 
% 0.69/1.10    image( Z, image( T, singleton( X ) ) ) ) ],
% 0.69/1.10     [ ~( member( X, image( Y, image( Z, singleton( T ) ) ) ) ), ~( member( 
% 0.69/1.10    'ordered_pair'( T, X ), 'cross_product'( 'universal_class', 
% 0.69/1.10    'universal_class' ) ) ), member( 'ordered_pair'( T, X ), compose( Y, Z )
% 0.69/1.10     ) ],
% 0.69/1.10     [ ~( 'single_valued_class'( X ) ), subclass( compose( X, inverse( X ) )
% 0.69/1.10    , 'identity_relation' ) ],
% 0.69/1.10     [ ~( subclass( compose( X, inverse( X ) ), 'identity_relation' ) ), 
% 0.69/1.10    'single_valued_class'( X ) ],
% 0.69/1.10     [ ~( function( X ) ), subclass( X, 'cross_product'( 'universal_class', 
% 0.69/1.10    'universal_class' ) ) ],
% 0.69/1.10     [ ~( function( X ) ), subclass( compose( X, inverse( X ) ), 
% 0.69/1.10    'identity_relation' ) ],
% 0.69/1.10     [ ~( subclass( X, 'cross_product'( 'universal_class', 'universal_class'
% 0.69/1.10     ) ) ), ~( subclass( compose( X, inverse( X ) ), 'identity_relation' ) )
% 0.69/1.10    , function( X ) ],
% 0.69/1.10     [ ~( function( X ) ), ~( member( Y, 'universal_class' ) ), member( image( 
% 0.69/1.10    X, Y ), 'universal_class' ) ],
% 0.69/1.10     [ =( X, 'null_class' ), member( regular( X ), X ) ],
% 0.69/1.10     [ =( X, 'null_class' ), =( intersection( X, regular( X ) ), 'null_class'
% 0.69/1.10     ) ],
% 0.69/1.10     [ =( 'sum_class'( image( X, singleton( Y ) ) ), apply( X, Y ) ) ],
% 0.69/1.10     [ function( choice ) ],
% 0.69/1.10     [ ~( member( X, 'universal_class' ) ), =( X, 'null_class' ), member( 
% 0.69/1.10    apply( choice, X ), X ) ],
% 0.69/1.10     [ ~( 'one_to_one'( X ) ), function( X ) ],
% 0.69/1.10     [ ~( 'one_to_one'( X ) ), function( inverse( X ) ) ],
% 0.69/1.10     [ ~( function( inverse( X ) ) ), ~( function( X ) ), 'one_to_one'( X ) ]
% 0.69/1.10    ,
% 0.69/1.10     [ =( intersection( 'cross_product'( 'universal_class', 'universal_class'
% 0.69/1.10     ), intersection( 'cross_product'( 'universal_class', 'universal_class' )
% 0.69/1.10    , complement( compose( complement( 'element_relation' ), inverse( 
% 0.69/1.10    'element_relation' ) ) ) ) ), 'subset_relation' ) ],
% 0.69/1.10     [ =( intersection( inverse( 'subset_relation' ), 'subset_relation' ), 
% 0.69/1.10    'identity_relation' ) ],
% 0.69/1.10     [ =( complement( 'domain_of'( intersection( X, 'identity_relation' ) ) )
% 0.69/1.10    , diagonalise( X ) ) ],
% 0.69/1.10     [ =( intersection( 'domain_of'( X ), diagonalise( compose( inverse( 
% 0.69/1.10    'element_relation' ), X ) ) ), cantor( X ) ) ],
% 0.69/1.10     [ ~( operation( X ) ), function( X ) ],
% 0.69/1.10     [ ~( operation( X ) ), =( 'cross_product'( 'domain_of'( 'domain_of'( X )
% 0.69/1.10     ), 'domain_of'( 'domain_of'( X ) ) ), 'domain_of'( X ) ) ],
% 0.69/1.10     [ ~( operation( X ) ), subclass( 'range_of'( X ), 'domain_of'( 
% 0.69/1.10    'domain_of'( X ) ) ) ],
% 0.69/1.10     [ ~( function( X ) ), ~( =( 'cross_product'( 'domain_of'( 'domain_of'( X
% 0.69/1.10     ) ), 'domain_of'( 'domain_of'( X ) ) ), 'domain_of'( X ) ) ), ~( 
% 0.69/1.10    subclass( 'range_of'( X ), 'domain_of'( 'domain_of'( X ) ) ) ), operation( 
% 0.69/1.10    X ) ],
% 0.69/1.10     [ ~( compatible( X, Y, Z ) ), function( X ) ],
% 0.69/1.10     [ ~( compatible( X, Y, Z ) ), =( 'domain_of'( 'domain_of'( Y ) ), 
% 0.69/1.10    'domain_of'( X ) ) ],
% 0.69/1.10     [ ~( compatible( X, Y, Z ) ), subclass( 'range_of'( X ), 'domain_of'( 
% 0.69/1.10    'domain_of'( Z ) ) ) ],
% 0.69/1.10     [ ~( function( X ) ), ~( =( 'domain_of'( 'domain_of'( Y ) ), 'domain_of'( 
% 0.69/1.10    X ) ) ), ~( subclass( 'range_of'( X ), 'domain_of'( 'domain_of'( Z ) ) )
% 0.69/1.10     ), compatible( X, Y, Z ) ],
% 0.69/1.10     [ ~( homomorphism( X, Y, Z ) ), operation( Y ) ],
% 0.69/1.10     [ ~( homomorphism( X, Y, Z ) ), operation( Z ) ],
% 0.69/1.10     [ ~( homomorphism( X, Y, Z ) ), compatible( X, Y, Z ) ],
% 0.69/1.10     [ ~( homomorphism( X, Y, Z ) ), ~( member( 'ordered_pair'( T, U ), 
% 0.69/1.10    'domain_of'( Y ) ) ), =( apply( Z, 'ordered_pair'( apply( X, T ), apply( 
% 0.69/1.10    X, U ) ) ), apply( X, apply( Y, 'ordered_pair'( T, U ) ) ) ) ],
% 0.69/1.10     [ ~( operation( X ) ), ~( operation( Y ) ), ~( compatible( Z, X, Y ) ), 
% 0.69/1.10    member( 'ordered_pair'( 'not_homomorphism1'( Z, X, Y ), 
% 0.69/1.10    'not_homomorphism2'( Z, X, Y ) ), 'domain_of'( X ) ), homomorphism( Z, X
% 0.69/1.10    , Y ) ],
% 0.69/1.10     [ ~( operation( X ) ), ~( operation( Y ) ), ~( compatible( Z, X, Y ) ), 
% 0.69/1.10    ~( =( apply( Y, 'ordered_pair'( apply( Z, 'not_homomorphism1'( Z, X, Y )
% 0.69/1.10     ), apply( Z, 'not_homomorphism2'( Z, X, Y ) ) ) ), apply( Z, apply( X, 
% 0.69/1.10    'ordered_pair'( 'not_homomorphism1'( Z, X, Y ), 'not_homomorphism2'( Z, X
% 0.69/1.10    , Y ) ) ) ) ) ), homomorphism( Z, X, Y ) ],
% 0.69/1.10     [ subclass( 'compose_class'( X ), 'cross_product'( 'universal_class', 
% 0.69/1.10    'universal_class' ) ) ],
% 0.69/1.10     [ ~( member( 'ordered_pair'( X, Y ), 'compose_class'( Z ) ) ), =( 
% 0.69/1.10    compose( Z, X ), Y ) ],
% 0.69/1.10     [ ~( member( 'ordered_pair'( X, Y ), 'cross_product'( 'universal_class'
% 0.69/1.10    , 'universal_class' ) ) ), ~( =( compose( Z, X ), Y ) ), member( 
% 0.69/1.10    'ordered_pair'( X, Y ), 'compose_class'( Z ) ) ],
% 0.69/1.10     [ subclass( 'composition_function', 'cross_product'( 'universal_class', 
% 0.69/1.10    'cross_product'( 'universal_class', 'universal_class' ) ) ) ],
% 0.69/1.10     [ ~( member( 'ordered_pair'( X, 'ordered_pair'( Y, Z ) ), 
% 0.69/1.10    'composition_function' ) ), =( compose( X, Y ), Z ) ],
% 0.69/1.10     [ ~( member( 'ordered_pair'( X, Y ), 'cross_product'( 'universal_class'
% 0.69/1.10    , 'universal_class' ) ) ), member( 'ordered_pair'( X, 'ordered_pair'( Y, 
% 0.69/1.10    compose( X, Y ) ) ), 'composition_function' ) ],
% 0.69/1.10     [ subclass( 'domain_relation', 'cross_product'( 'universal_class', 
% 0.69/1.10    'universal_class' ) ) ],
% 0.69/1.10     [ ~( member( 'ordered_pair'( X, Y ), 'domain_relation' ) ), =( 
% 0.69/1.10    'domain_of'( X ), Y ) ],
% 0.69/1.10     [ ~( member( X, 'universal_class' ) ), member( 'ordered_pair'( X, 
% 0.69/1.10    'domain_of'( X ) ), 'domain_relation' ) ],
% 0.69/1.10     [ =( first( 'not_subclass_element'( compose( X, inverse( X ) ), 
% 0.69/1.10    'identity_relation' ) ), 'single_valued1'( X ) ) ],
% 0.69/1.10     [ =( second( 'not_subclass_element'( compose( X, inverse( X ) ), 
% 0.69/1.10    'identity_relation' ) ), 'single_valued2'( X ) ) ],
% 0.69/1.10     [ =( domain( X, image( inverse( X ), singleton( 'single_valued1'( X ) )
% 0.69/1.10     ), 'single_valued2'( X ) ), 'single_valued3'( X ) ) ],
% 0.69/1.10     [ =( intersection( complement( compose( 'element_relation', complement( 
% 0.69/1.10    'identity_relation' ) ) ), 'element_relation' ), 'singleton_relation' ) ]
% 0.69/1.10    ,
% 0.69/1.10     [ subclass( 'application_function', 'cross_product'( 'universal_class', 
% 0.69/1.10    'cross_product'( 'universal_class', 'universal_class' ) ) ) ],
% 0.69/1.10     [ ~( member( 'ordered_pair'( X, 'ordered_pair'( Y, Z ) ), 
% 0.69/1.10    'application_function' ) ), member( Y, 'domain_of'( X ) ) ],
% 0.69/1.10     [ ~( member( 'ordered_pair'( X, 'ordered_pair'( Y, Z ) ), 
% 0.69/1.10    'application_function' ) ), =( apply( X, Y ), Z ) ],
% 0.69/1.10     [ ~( member( 'ordered_pair'( X, 'ordered_pair'( Y, Z ) ), 
% 0.69/1.10    'cross_product'( 'universal_class', 'cross_product'( 'universal_class', 
% 0.69/1.10    'universal_class' ) ) ) ), ~( member( Y, 'domain_of'( X ) ) ), member( 
% 0.69/1.10    'ordered_pair'( X, 'ordered_pair'( Y, apply( X, Y ) ) ), 
% 0.69/1.10    'application_function' ) ],
% 0.69/1.10     [ ~( maps( X, Y, Z ) ), function( X ) ],
% 0.69/1.10     [ ~( maps( X, Y, Z ) ), =( 'domain_of'( X ), Y ) ],
% 1.45/1.89     [ ~( maps( X, Y, Z ) ), subclass( 'range_of'( X ), Z ) ],
% 1.45/1.89     [ ~( function( X ) ), ~( subclass( 'range_of'( X ), Y ) ), maps( X, 
% 1.45/1.89    'domain_of'( X ), Y ) ],
% 1.45/1.89     [ member( u, x ) ],
% 1.45/1.89     [ member( v, y ) ],
% 1.45/1.89     [ ~( member( 'ordered_pair'( u, v ), 'cross_product'( 'universal_class'
% 1.45/1.89    , 'universal_class' ) ) ) ]
% 1.45/1.89  ] .
% 1.45/1.89  
% 1.45/1.89  
% 1.45/1.89  percentage equality = 0.221719, percentage horn = 0.930435
% 1.45/1.89  This is a problem with some equality
% 1.45/1.89  
% 1.45/1.89  
% 1.45/1.89  
% 1.45/1.89  Options Used:
% 1.45/1.89  
% 1.45/1.89  useres =            1
% 1.45/1.89  useparamod =        1
% 1.45/1.89  useeqrefl =         1
% 1.45/1.89  useeqfact =         1
% 1.45/1.89  usefactor =         1
% 1.45/1.89  usesimpsplitting =  0
% 1.45/1.89  usesimpdemod =      5
% 1.45/1.89  usesimpres =        3
% 1.45/1.89  
% 1.45/1.89  resimpinuse      =  1000
% 1.45/1.89  resimpclauses =     20000
% 1.45/1.89  substype =          eqrewr
% 1.45/1.89  backwardsubs =      1
% 1.45/1.89  selectoldest =      5
% 1.45/1.89  
% 1.45/1.89  litorderings [0] =  split
% 1.45/1.89  litorderings [1] =  extend the termordering, first sorting on arguments
% 1.45/1.89  
% 1.45/1.89  termordering =      kbo
% 1.45/1.89  
% 1.45/1.89  litapriori =        0
% 1.45/1.89  termapriori =       1
% 1.45/1.89  litaposteriori =    0
% 1.45/1.89  termaposteriori =   0
% 1.45/1.89  demodaposteriori =  0
% 1.45/1.89  ordereqreflfact =   0
% 1.45/1.89  
% 1.45/1.89  litselect =         negord
% 1.45/1.89  
% 1.45/1.89  maxweight =         15
% 1.45/1.89  maxdepth =          30000
% 1.45/1.89  maxlength =         115
% 1.45/1.89  maxnrvars =         195
% 1.45/1.89  excuselevel =       1
% 1.45/1.89  increasemaxweight = 1
% 1.45/1.89  
% 1.45/1.89  maxselected =       10000000
% 1.45/1.89  maxnrclauses =      10000000
% 1.45/1.89  
% 1.45/1.89  showgenerated =    0
% 1.45/1.89  showkept =         0
% 1.45/1.89  showselected =     0
% 1.45/1.89  showdeleted =      0
% 1.45/1.89  showresimp =       1
% 1.45/1.89  showstatus =       2000
% 1.45/1.89  
% 1.45/1.89  prologoutput =     1
% 1.45/1.89  nrgoals =          5000000
% 1.45/1.89  totalproof =       1
% 1.45/1.89  
% 1.45/1.89  Symbols occurring in the translation:
% 1.45/1.89  
% 1.45/1.89  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 1.45/1.89  .  [1, 2]      (w:1, o:66, a:1, s:1, b:0), 
% 1.45/1.89  !  [4, 1]      (w:0, o:37, a:1, s:1, b:0), 
% 1.45/1.89  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 1.45/1.89  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 1.45/1.89  subclass  [41, 2]      (w:1, o:91, a:1, s:1, b:0), 
% 1.45/1.89  member  [43, 2]      (w:1, o:92, a:1, s:1, b:0), 
% 1.45/1.89  'not_subclass_element'  [44, 2]      (w:1, o:93, a:1, s:1, b:0), 
% 1.45/1.89  'universal_class'  [45, 0]      (w:1, o:22, a:1, s:1, b:0), 
% 1.45/1.89  'unordered_pair'  [46, 2]      (w:1, o:94, a:1, s:1, b:0), 
% 1.45/1.89  singleton  [47, 1]      (w:1, o:45, a:1, s:1, b:0), 
% 1.45/1.89  'ordered_pair'  [48, 2]      (w:1, o:95, a:1, s:1, b:0), 
% 1.45/1.89  'cross_product'  [50, 2]      (w:1, o:96, a:1, s:1, b:0), 
% 1.45/1.89  first  [52, 1]      (w:1, o:46, a:1, s:1, b:0), 
% 1.45/1.89  second  [53, 1]      (w:1, o:47, a:1, s:1, b:0), 
% 1.45/1.89  'element_relation'  [54, 0]      (w:1, o:27, a:1, s:1, b:0), 
% 1.45/1.89  intersection  [55, 2]      (w:1, o:98, a:1, s:1, b:0), 
% 1.45/1.89  complement  [56, 1]      (w:1, o:48, a:1, s:1, b:0), 
% 1.45/1.89  union  [57, 2]      (w:1, o:99, a:1, s:1, b:0), 
% 1.45/1.89  'symmetric_difference'  [58, 2]      (w:1, o:100, a:1, s:1, b:0), 
% 1.45/1.89  restrict  [60, 3]      (w:1, o:103, a:1, s:1, b:0), 
% 1.45/1.89  'null_class'  [61, 0]      (w:1, o:28, a:1, s:1, b:0), 
% 1.45/1.89  'domain_of'  [62, 1]      (w:1, o:51, a:1, s:1, b:0), 
% 1.45/1.89  rotate  [63, 1]      (w:1, o:42, a:1, s:1, b:0), 
% 1.45/1.89  flip  [65, 1]      (w:1, o:52, a:1, s:1, b:0), 
% 1.45/1.89  inverse  [66, 1]      (w:1, o:53, a:1, s:1, b:0), 
% 1.45/1.89  'range_of'  [67, 1]      (w:1, o:43, a:1, s:1, b:0), 
% 1.45/1.89  domain  [68, 3]      (w:1, o:105, a:1, s:1, b:0), 
% 1.45/1.89  range  [69, 3]      (w:1, o:106, a:1, s:1, b:0), 
% 1.45/1.89  image  [70, 2]      (w:1, o:97, a:1, s:1, b:0), 
% 1.45/1.89  successor  [71, 1]      (w:1, o:54, a:1, s:1, b:0), 
% 1.45/1.89  'successor_relation'  [72, 0]      (w:1, o:6, a:1, s:1, b:0), 
% 1.45/1.89  inductive  [73, 1]      (w:1, o:55, a:1, s:1, b:0), 
% 1.45/1.89  omega  [74, 0]      (w:1, o:10, a:1, s:1, b:0), 
% 1.45/1.89  'sum_class'  [75, 1]      (w:1, o:56, a:1, s:1, b:0), 
% 1.45/1.89  'power_class'  [76, 1]      (w:1, o:59, a:1, s:1, b:0), 
% 1.45/1.89  compose  [78, 2]      (w:1, o:101, a:1, s:1, b:0), 
% 1.45/1.89  'single_valued_class'  [79, 1]      (w:1, o:60, a:1, s:1, b:0), 
% 1.45/1.89  'identity_relation'  [80, 0]      (w:1, o:29, a:1, s:1, b:0), 
% 1.45/1.89  function  [82, 1]      (w:1, o:61, a:1, s:1, b:0), 
% 1.45/1.89  regular  [83, 1]      (w:1, o:44, a:1, s:1, b:0), 
% 1.45/1.89  apply  [84, 2]      (w:1, o:102, a:1, s:1, b:0), 
% 1.45/1.89  choice  [85, 0]      (w:1, o:30, a:1, s:1, b:0), 
% 1.45/1.89  'one_to_one'  [86, 1]      (w:1, o:57, a:1, s:1, b:0), 
% 1.45/1.89  'subset_relation'  [87, 0]      (w:1, o:5, a:1, s:1, b:0), 
% 1.45/1.89  diagonalise  [88, 1]      (w:1, o:62, a:1, s:1, b:0), 
% 1.45/1.89  cantor  [89, 1]      (w:1, o:49, a:1, s:1, b:0), 
% 1.45/1.89  operation  [90, 1]      (w:1, o:58, a:1, s:1, b:0), 
% 1.45/1.89  compatible  [94, 3]      (w:1, o:104, a:1, s:1, b:0), 
% 1.45/1.89  homomorphism  [95, 3]      (w:1, o:107, a:1, s:1, b:0), 
% 1.45/1.89  'not_homomorphism1'  [96, 3]      (w:1, o:109, a:1, s:1, b:0), 
% 1.45/1.89  'not_homomorphism2'  [97, 3]      (w:1, o:110, a:1, s:1, b:0), 
% 1.45/1.89  'compose_class'  [98, 1]      (w:1, o:50, a:1, s:1, b:0), 
% 1.45/1.89  'composition_function'  [99, 0]      (w:1, o:31, a:1, s:1, b:0), 
% 1.45/1.89  'domain_relation'  [100, 0]      (w:1, o:26, a:1, s:1, b:0), 
% 1.45/1.89  'single_valued1'  [101, 1]      (w:1, o:63, a:1, s:1, b:0), 
% 1.45/1.89  'single_valued2'  [102, 1]      (w:1, o:64, a:1, s:1, b:0), 
% 1.45/1.89  'single_valued3'  [103, 1]      (w:1, o:65, a:1, s:1, b:0), 
% 1.45/1.89  'singleton_relation'  [104, 0]      (w:1, o:7, a:1, s:1, b:0), 
% 1.45/1.89  'application_function'  [105, 0]      (w:1, o:32, a:1, s:1, b:0), 
% 1.45/1.89  maps  [106, 3]      (w:1, o:108, a:1, s:1, b:0), 
% 1.45/1.89  u  [107, 0]      (w:1, o:33, a:1, s:1, b:0), 
% 1.45/1.89  x  [108, 0]      (w:1, o:34, a:1, s:1, b:0), 
% 1.45/1.89  v  [109, 0]      (w:1, o:35, a:1, s:1, b:0), 
% 1.45/1.89  y  [110, 0]      (w:1, o:36, a:1, s:1, b:0).
% 1.45/1.89  
% 1.45/1.89  
% 1.45/1.89  Starting Search:
% 1.45/1.89  
% 1.45/1.89  Resimplifying inuse:
% 1.45/1.89  Done
% 1.45/1.89  
% 1.45/1.89  
% 1.45/1.89  Intermediate Status:
% 1.45/1.89  Generated:    5452
% 1.45/1.89  Kept:         2011
% 1.45/1.89  Inuse:        109
% 1.45/1.89  Deleted:      2
% 1.45/1.89  Deletedinuse: 2
% 1.45/1.89  
% 1.45/1.89  Resimplifying inuse:
% 1.45/1.89  Done
% 1.45/1.89  
% 1.45/1.89  Resimplifying inuse:
% 1.45/1.89  Done
% 1.45/1.89  
% 1.45/1.89  
% 1.45/1.89  Intermediate Status:
% 1.45/1.89  Generated:    10633
% 1.45/1.89  Kept:         4235
% 1.45/1.89  Inuse:        193
% 1.45/1.89  Deleted:      22
% 1.45/1.89  Deletedinuse: 14
% 1.45/1.89  
% 1.45/1.89  Resimplifying inuse:
% 1.45/1.89  Done
% 1.45/1.89  
% 1.45/1.89  Resimplifying inuse:
% 1.45/1.89  Done
% 1.45/1.89  
% 1.45/1.89  
% 1.45/1.89  Intermediate Status:
% 1.45/1.89  Generated:    14830
% 1.45/1.89  Kept:         6242
% 1.45/1.89  Inuse:        256
% 1.45/1.89  Deleted:      26
% 1.45/1.89  Deletedinuse: 17
% 1.45/1.89  
% 1.45/1.89  Resimplifying inuse:
% 1.45/1.89  Done
% 1.45/1.89  
% 1.45/1.89  Resimplifying inuse:
% 1.45/1.89  Done
% 1.45/1.89  
% 1.45/1.89  
% 1.45/1.89  Intermediate Status:
% 1.45/1.89  Generated:    19739
% 1.45/1.89  Kept:         8242
% 1.45/1.89  Inuse:        306
% 1.45/1.89  Deleted:      50
% 1.45/1.89  Deletedinuse: 38
% 1.45/1.89  
% 1.45/1.89  Resimplifying inuse:
% 1.45/1.89  Done
% 1.45/1.89  
% 1.45/1.89  Resimplifying inuse:
% 1.45/1.89  Done
% 1.45/1.89  
% 1.45/1.89  
% 1.45/1.89  Intermediate Status:
% 1.45/1.89  Generated:    25190
% 1.45/1.89  Kept:         10701
% 1.45/1.89  Inuse:        364
% 1.45/1.89  Deleted:      63
% 1.45/1.89  Deletedinuse: 46
% 1.45/1.89  
% 1.45/1.89  Resimplifying inuse:
% 1.45/1.89  Done
% 1.45/1.89  
% 1.45/1.89  Resimplifying inuse:
% 1.45/1.89  Done
% 1.45/1.89  
% 1.45/1.89  
% 1.45/1.89  Intermediate Status:
% 1.45/1.89  Generated:    28766
% 1.45/1.89  Kept:         12819
% 1.45/1.89  Inuse:        389
% 1.45/1.89  Deleted:      63
% 1.45/1.89  Deletedinuse: 46
% 1.45/1.89  
% 1.45/1.89  Resimplifying inuse:
% 1.45/1.89  Done
% 1.45/1.89  
% 1.45/1.89  Resimplifying inuse:
% 1.45/1.89  Done
% 1.45/1.89  
% 1.45/1.89  
% 1.45/1.89  Intermediate Status:
% 1.45/1.89  Generated:    32530
% 1.45/1.89  Kept:         14826
% 1.45/1.89  Inuse:        432
% 1.45/1.89  Deleted:      69
% 1.45/1.89  Deletedinuse: 52
% 1.45/1.89  
% 1.45/1.89  Resimplifying inuse:
% 1.45/1.89  Done
% 1.45/1.89  
% 1.45/1.89  Resimplifying inuse:
% 1.45/1.89  Done
% 1.45/1.89  
% 1.45/1.89  
% 1.45/1.89  Bliksems!, er is een bewijs:
% 1.45/1.89  % SZS status Unsatisfiable
% 1.45/1.89  % SZS output start Refutation
% 1.45/1.89  
% 1.45/1.89  clause( 0, [ ~( subclass( X, Y ) ), ~( member( Z, X ) ), member( Z, Y ) ]
% 1.45/1.89     )
% 1.45/1.89  .
% 1.45/1.89  clause( 3, [ subclass( X, 'universal_class' ) ] )
% 1.45/1.89  .
% 1.45/1.89  clause( 14, [ ~( member( X, Y ) ), ~( member( Z, T ) ), member( 
% 1.45/1.89    'ordered_pair'( X, Z ), 'cross_product'( Y, T ) ) ] )
% 1.45/1.89  .
% 1.45/1.89  clause( 111, [ member( u, x ) ] )
% 1.45/1.89  .
% 1.45/1.89  clause( 112, [ member( v, y ) ] )
% 1.45/1.89  .
% 1.45/1.89  clause( 113, [ ~( member( 'ordered_pair'( u, v ), 'cross_product'( 
% 1.45/1.89    'universal_class', 'universal_class' ) ) ) ] )
% 1.45/1.89  .
% 1.45/1.89  clause( 129, [ ~( member( X, Y ) ), member( X, 'universal_class' ) ] )
% 1.45/1.89  .
% 1.45/1.89  clause( 385, [ member( u, 'universal_class' ) ] )
% 1.45/1.89  .
% 1.45/1.89  clause( 386, [ member( v, 'universal_class' ) ] )
% 1.45/1.89  .
% 1.45/1.89  clause( 16584, [ ~( member( v, 'universal_class' ) ) ] )
% 1.45/1.89  .
% 1.45/1.89  clause( 16656, [] )
% 1.45/1.89  .
% 1.45/1.89  
% 1.45/1.89  
% 1.45/1.89  % SZS output end Refutation
% 1.45/1.89  found a proof!
% 1.45/1.89  
% 1.45/1.89  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 1.45/1.89  
% 1.45/1.89  initialclauses(
% 1.45/1.89  [ clause( 16658, [ ~( subclass( X, Y ) ), ~( member( Z, X ) ), member( Z, Y
% 1.45/1.89     ) ] )
% 1.45/1.89  , clause( 16659, [ member( 'not_subclass_element'( X, Y ), X ), subclass( X
% 1.45/1.89    , Y ) ] )
% 1.45/1.89  , clause( 16660, [ ~( member( 'not_subclass_element'( X, Y ), Y ) ), 
% 1.45/1.89    subclass( X, Y ) ] )
% 1.45/1.89  , clause( 16661, [ subclass( X, 'universal_class' ) ] )
% 1.45/1.89  , clause( 16662, [ ~( =( X, Y ) ), subclass( X, Y ) ] )
% 1.45/1.89  , clause( 16663, [ ~( =( X, Y ) ), subclass( Y, X ) ] )
% 1.45/1.89  , clause( 16664, [ ~( subclass( X, Y ) ), ~( subclass( Y, X ) ), =( X, Y )
% 1.45/1.89     ] )
% 1.45/1.89  , clause( 16665, [ ~( member( X, 'unordered_pair'( Y, Z ) ) ), =( X, Y ), 
% 1.45/1.89    =( X, Z ) ] )
% 1.45/1.89  , clause( 16666, [ ~( member( X, 'universal_class' ) ), member( X, 
% 1.45/1.89    'unordered_pair'( X, Y ) ) ] )
% 1.45/1.89  , clause( 16667, [ ~( member( X, 'universal_class' ) ), member( X, 
% 1.45/1.89    'unordered_pair'( Y, X ) ) ] )
% 1.45/1.89  , clause( 16668, [ member( 'unordered_pair'( X, Y ), 'universal_class' ) ]
% 1.45/1.89     )
% 1.45/1.89  , clause( 16669, [ =( 'unordered_pair'( X, X ), singleton( X ) ) ] )
% 1.45/1.89  , clause( 16670, [ =( 'unordered_pair'( singleton( X ), 'unordered_pair'( X
% 1.45/1.89    , singleton( Y ) ) ), 'ordered_pair'( X, Y ) ) ] )
% 1.45/1.89  , clause( 16671, [ ~( member( 'ordered_pair'( X, Y ), 'cross_product'( Z, T
% 1.45/1.89     ) ) ), member( X, Z ) ] )
% 1.45/1.89  , clause( 16672, [ ~( member( 'ordered_pair'( X, Y ), 'cross_product'( Z, T
% 1.45/1.89     ) ) ), member( Y, T ) ] )
% 1.45/1.89  , clause( 16673, [ ~( member( X, Y ) ), ~( member( Z, T ) ), member( 
% 1.45/1.89    'ordered_pair'( X, Z ), 'cross_product'( Y, T ) ) ] )
% 1.45/1.89  , clause( 16674, [ ~( member( X, 'cross_product'( Y, Z ) ) ), =( 
% 1.45/1.89    'ordered_pair'( first( X ), second( X ) ), X ) ] )
% 1.45/1.89  , clause( 16675, [ subclass( 'element_relation', 'cross_product'( 
% 1.45/1.89    'universal_class', 'universal_class' ) ) ] )
% 1.45/1.89  , clause( 16676, [ ~( member( 'ordered_pair'( X, Y ), 'element_relation' )
% 1.45/1.89     ), member( X, Y ) ] )
% 1.45/1.89  , clause( 16677, [ ~( member( 'ordered_pair'( X, Y ), 'cross_product'( 
% 1.45/1.89    'universal_class', 'universal_class' ) ) ), ~( member( X, Y ) ), member( 
% 1.45/1.89    'ordered_pair'( X, Y ), 'element_relation' ) ] )
% 1.45/1.89  , clause( 16678, [ ~( member( X, intersection( Y, Z ) ) ), member( X, Y ) ]
% 1.45/1.89     )
% 1.45/1.89  , clause( 16679, [ ~( member( X, intersection( Y, Z ) ) ), member( X, Z ) ]
% 1.45/1.89     )
% 1.45/1.89  , clause( 16680, [ ~( member( X, Y ) ), ~( member( X, Z ) ), member( X, 
% 1.45/1.89    intersection( Y, Z ) ) ] )
% 1.45/1.89  , clause( 16681, [ ~( member( X, complement( Y ) ) ), ~( member( X, Y ) ) ]
% 1.45/1.89     )
% 1.45/1.89  , clause( 16682, [ ~( member( X, 'universal_class' ) ), member( X, 
% 1.45/1.89    complement( Y ) ), member( X, Y ) ] )
% 1.45/1.89  , clause( 16683, [ =( complement( intersection( complement( X ), complement( 
% 1.45/1.89    Y ) ) ), union( X, Y ) ) ] )
% 1.45/1.89  , clause( 16684, [ =( intersection( complement( intersection( X, Y ) ), 
% 1.45/1.89    complement( intersection( complement( X ), complement( Y ) ) ) ), 
% 1.45/1.89    'symmetric_difference'( X, Y ) ) ] )
% 1.45/1.89  , clause( 16685, [ =( intersection( X, 'cross_product'( Y, Z ) ), restrict( 
% 1.45/1.89    X, Y, Z ) ) ] )
% 1.45/1.89  , clause( 16686, [ =( intersection( 'cross_product'( X, Y ), Z ), restrict( 
% 1.45/1.89    Z, X, Y ) ) ] )
% 1.45/1.89  , clause( 16687, [ ~( =( restrict( X, singleton( Y ), 'universal_class' ), 
% 1.45/1.89    'null_class' ) ), ~( member( Y, 'domain_of'( X ) ) ) ] )
% 1.45/1.89  , clause( 16688, [ ~( member( X, 'universal_class' ) ), =( restrict( Y, 
% 1.45/1.89    singleton( X ), 'universal_class' ), 'null_class' ), member( X, 
% 1.45/1.89    'domain_of'( Y ) ) ] )
% 1.45/1.89  , clause( 16689, [ subclass( rotate( X ), 'cross_product'( 'cross_product'( 
% 1.45/1.89    'universal_class', 'universal_class' ), 'universal_class' ) ) ] )
% 1.45/1.89  , clause( 16690, [ ~( member( 'ordered_pair'( 'ordered_pair'( X, Y ), Z ), 
% 1.45/1.89    rotate( T ) ) ), member( 'ordered_pair'( 'ordered_pair'( Y, Z ), X ), T )
% 1.45/1.89     ] )
% 1.45/1.89  , clause( 16691, [ ~( member( 'ordered_pair'( 'ordered_pair'( X, Y ), Z ), 
% 1.45/1.89    T ) ), ~( member( 'ordered_pair'( 'ordered_pair'( Z, X ), Y ), 
% 1.45/1.89    'cross_product'( 'cross_product'( 'universal_class', 'universal_class' )
% 1.45/1.89    , 'universal_class' ) ) ), member( 'ordered_pair'( 'ordered_pair'( Z, X )
% 1.45/1.89    , Y ), rotate( T ) ) ] )
% 1.45/1.89  , clause( 16692, [ subclass( flip( X ), 'cross_product'( 'cross_product'( 
% 1.45/1.89    'universal_class', 'universal_class' ), 'universal_class' ) ) ] )
% 1.45/1.89  , clause( 16693, [ ~( member( 'ordered_pair'( 'ordered_pair'( X, Y ), Z ), 
% 1.45/1.89    flip( T ) ) ), member( 'ordered_pair'( 'ordered_pair'( Y, X ), Z ), T ) ]
% 1.45/1.89     )
% 1.45/1.89  , clause( 16694, [ ~( member( 'ordered_pair'( 'ordered_pair'( X, Y ), Z ), 
% 1.45/1.89    T ) ), ~( member( 'ordered_pair'( 'ordered_pair'( Y, X ), Z ), 
% 1.45/1.89    'cross_product'( 'cross_product'( 'universal_class', 'universal_class' )
% 1.45/1.89    , 'universal_class' ) ) ), member( 'ordered_pair'( 'ordered_pair'( Y, X )
% 1.45/1.89    , Z ), flip( T ) ) ] )
% 1.45/1.89  , clause( 16695, [ =( 'domain_of'( flip( 'cross_product'( X, 
% 1.45/1.89    'universal_class' ) ) ), inverse( X ) ) ] )
% 1.45/1.89  , clause( 16696, [ =( 'domain_of'( inverse( X ) ), 'range_of'( X ) ) ] )
% 1.45/1.89  , clause( 16697, [ =( first( 'not_subclass_element'( restrict( X, Y, 
% 1.45/1.89    singleton( Z ) ), 'null_class' ) ), domain( X, Y, Z ) ) ] )
% 1.45/1.89  , clause( 16698, [ =( second( 'not_subclass_element'( restrict( X, 
% 1.45/1.89    singleton( Y ), Z ), 'null_class' ) ), range( X, Y, Z ) ) ] )
% 1.45/1.89  , clause( 16699, [ =( 'range_of'( restrict( X, Y, 'universal_class' ) ), 
% 1.45/1.89    image( X, Y ) ) ] )
% 1.45/1.89  , clause( 16700, [ =( union( X, singleton( X ) ), successor( X ) ) ] )
% 1.45/1.89  , clause( 16701, [ subclass( 'successor_relation', 'cross_product'( 
% 1.45/1.89    'universal_class', 'universal_class' ) ) ] )
% 1.45/1.89  , clause( 16702, [ ~( member( 'ordered_pair'( X, Y ), 'successor_relation'
% 1.45/1.89     ) ), =( successor( X ), Y ) ] )
% 1.45/1.89  , clause( 16703, [ ~( =( successor( X ), Y ) ), ~( member( 'ordered_pair'( 
% 1.45/1.89    X, Y ), 'cross_product'( 'universal_class', 'universal_class' ) ) ), 
% 1.45/1.89    member( 'ordered_pair'( X, Y ), 'successor_relation' ) ] )
% 1.45/1.89  , clause( 16704, [ ~( inductive( X ) ), member( 'null_class', X ) ] )
% 1.45/1.89  , clause( 16705, [ ~( inductive( X ) ), subclass( image( 
% 1.45/1.89    'successor_relation', X ), X ) ] )
% 1.45/1.89  , clause( 16706, [ ~( member( 'null_class', X ) ), ~( subclass( image( 
% 1.45/1.89    'successor_relation', X ), X ) ), inductive( X ) ] )
% 1.45/1.89  , clause( 16707, [ inductive( omega ) ] )
% 1.45/1.89  , clause( 16708, [ ~( inductive( X ) ), subclass( omega, X ) ] )
% 1.45/1.89  , clause( 16709, [ member( omega, 'universal_class' ) ] )
% 1.45/1.89  , clause( 16710, [ =( 'domain_of'( restrict( 'element_relation', 
% 1.45/1.89    'universal_class', X ) ), 'sum_class'( X ) ) ] )
% 1.45/1.89  , clause( 16711, [ ~( member( X, 'universal_class' ) ), member( 'sum_class'( 
% 1.45/1.89    X ), 'universal_class' ) ] )
% 1.45/1.89  , clause( 16712, [ =( complement( image( 'element_relation', complement( X
% 1.45/1.89     ) ) ), 'power_class'( X ) ) ] )
% 1.45/1.89  , clause( 16713, [ ~( member( X, 'universal_class' ) ), member( 
% 1.45/1.89    'power_class'( X ), 'universal_class' ) ] )
% 1.45/1.89  , clause( 16714, [ subclass( compose( X, Y ), 'cross_product'( 
% 1.45/1.89    'universal_class', 'universal_class' ) ) ] )
% 1.45/1.89  , clause( 16715, [ ~( member( 'ordered_pair'( X, Y ), compose( Z, T ) ) ), 
% 1.45/1.89    member( Y, image( Z, image( T, singleton( X ) ) ) ) ] )
% 1.45/1.89  , clause( 16716, [ ~( member( X, image( Y, image( Z, singleton( T ) ) ) ) )
% 1.45/1.89    , ~( member( 'ordered_pair'( T, X ), 'cross_product'( 'universal_class', 
% 1.45/1.89    'universal_class' ) ) ), member( 'ordered_pair'( T, X ), compose( Y, Z )
% 1.45/1.89     ) ] )
% 1.45/1.89  , clause( 16717, [ ~( 'single_valued_class'( X ) ), subclass( compose( X, 
% 1.45/1.89    inverse( X ) ), 'identity_relation' ) ] )
% 1.45/1.89  , clause( 16718, [ ~( subclass( compose( X, inverse( X ) ), 
% 1.45/1.89    'identity_relation' ) ), 'single_valued_class'( X ) ] )
% 1.45/1.89  , clause( 16719, [ ~( function( X ) ), subclass( X, 'cross_product'( 
% 1.45/1.89    'universal_class', 'universal_class' ) ) ] )
% 1.45/1.89  , clause( 16720, [ ~( function( X ) ), subclass( compose( X, inverse( X ) )
% 1.45/1.89    , 'identity_relation' ) ] )
% 1.45/1.89  , clause( 16721, [ ~( subclass( X, 'cross_product'( 'universal_class', 
% 1.45/1.89    'universal_class' ) ) ), ~( subclass( compose( X, inverse( X ) ), 
% 1.45/1.89    'identity_relation' ) ), function( X ) ] )
% 1.45/1.89  , clause( 16722, [ ~( function( X ) ), ~( member( Y, 'universal_class' ) )
% 1.45/1.89    , member( image( X, Y ), 'universal_class' ) ] )
% 1.45/1.89  , clause( 16723, [ =( X, 'null_class' ), member( regular( X ), X ) ] )
% 1.45/1.89  , clause( 16724, [ =( X, 'null_class' ), =( intersection( X, regular( X ) )
% 1.45/1.89    , 'null_class' ) ] )
% 1.45/1.89  , clause( 16725, [ =( 'sum_class'( image( X, singleton( Y ) ) ), apply( X, 
% 1.45/1.89    Y ) ) ] )
% 1.45/1.89  , clause( 16726, [ function( choice ) ] )
% 1.45/1.89  , clause( 16727, [ ~( member( X, 'universal_class' ) ), =( X, 'null_class'
% 1.45/1.89     ), member( apply( choice, X ), X ) ] )
% 1.45/1.89  , clause( 16728, [ ~( 'one_to_one'( X ) ), function( X ) ] )
% 1.45/1.89  , clause( 16729, [ ~( 'one_to_one'( X ) ), function( inverse( X ) ) ] )
% 1.45/1.89  , clause( 16730, [ ~( function( inverse( X ) ) ), ~( function( X ) ), 
% 1.45/1.89    'one_to_one'( X ) ] )
% 1.45/1.89  , clause( 16731, [ =( intersection( 'cross_product'( 'universal_class', 
% 1.45/1.89    'universal_class' ), intersection( 'cross_product'( 'universal_class', 
% 1.45/1.89    'universal_class' ), complement( compose( complement( 'element_relation'
% 1.45/1.89     ), inverse( 'element_relation' ) ) ) ) ), 'subset_relation' ) ] )
% 1.45/1.89  , clause( 16732, [ =( intersection( inverse( 'subset_relation' ), 
% 1.45/1.89    'subset_relation' ), 'identity_relation' ) ] )
% 1.45/1.89  , clause( 16733, [ =( complement( 'domain_of'( intersection( X, 
% 1.45/1.89    'identity_relation' ) ) ), diagonalise( X ) ) ] )
% 1.45/1.89  , clause( 16734, [ =( intersection( 'domain_of'( X ), diagonalise( compose( 
% 1.45/1.89    inverse( 'element_relation' ), X ) ) ), cantor( X ) ) ] )
% 1.45/1.89  , clause( 16735, [ ~( operation( X ) ), function( X ) ] )
% 1.45/1.89  , clause( 16736, [ ~( operation( X ) ), =( 'cross_product'( 'domain_of'( 
% 1.45/1.89    'domain_of'( X ) ), 'domain_of'( 'domain_of'( X ) ) ), 'domain_of'( X ) )
% 1.45/1.89     ] )
% 1.45/1.89  , clause( 16737, [ ~( operation( X ) ), subclass( 'range_of'( X ), 
% 1.45/1.89    'domain_of'( 'domain_of'( X ) ) ) ] )
% 1.45/1.89  , clause( 16738, [ ~( function( X ) ), ~( =( 'cross_product'( 'domain_of'( 
% 1.45/1.89    'domain_of'( X ) ), 'domain_of'( 'domain_of'( X ) ) ), 'domain_of'( X ) )
% 1.45/1.89     ), ~( subclass( 'range_of'( X ), 'domain_of'( 'domain_of'( X ) ) ) ), 
% 1.45/1.89    operation( X ) ] )
% 1.45/1.89  , clause( 16739, [ ~( compatible( X, Y, Z ) ), function( X ) ] )
% 1.45/1.89  , clause( 16740, [ ~( compatible( X, Y, Z ) ), =( 'domain_of'( 'domain_of'( 
% 1.45/1.89    Y ) ), 'domain_of'( X ) ) ] )
% 1.45/1.89  , clause( 16741, [ ~( compatible( X, Y, Z ) ), subclass( 'range_of'( X ), 
% 1.45/1.89    'domain_of'( 'domain_of'( Z ) ) ) ] )
% 1.45/1.89  , clause( 16742, [ ~( function( X ) ), ~( =( 'domain_of'( 'domain_of'( Y )
% 1.45/1.89     ), 'domain_of'( X ) ) ), ~( subclass( 'range_of'( X ), 'domain_of'( 
% 1.45/1.89    'domain_of'( Z ) ) ) ), compatible( X, Y, Z ) ] )
% 1.45/1.89  , clause( 16743, [ ~( homomorphism( X, Y, Z ) ), operation( Y ) ] )
% 1.45/1.89  , clause( 16744, [ ~( homomorphism( X, Y, Z ) ), operation( Z ) ] )
% 1.45/1.89  , clause( 16745, [ ~( homomorphism( X, Y, Z ) ), compatible( X, Y, Z ) ] )
% 1.45/1.89  , clause( 16746, [ ~( homomorphism( X, Y, Z ) ), ~( member( 'ordered_pair'( 
% 1.45/1.89    T, U ), 'domain_of'( Y ) ) ), =( apply( Z, 'ordered_pair'( apply( X, T )
% 1.45/1.89    , apply( X, U ) ) ), apply( X, apply( Y, 'ordered_pair'( T, U ) ) ) ) ]
% 1.45/1.89     )
% 1.45/1.89  , clause( 16747, [ ~( operation( X ) ), ~( operation( Y ) ), ~( compatible( 
% 1.45/1.89    Z, X, Y ) ), member( 'ordered_pair'( 'not_homomorphism1'( Z, X, Y ), 
% 1.45/1.89    'not_homomorphism2'( Z, X, Y ) ), 'domain_of'( X ) ), homomorphism( Z, X
% 1.45/1.89    , Y ) ] )
% 1.45/1.89  , clause( 16748, [ ~( operation( X ) ), ~( operation( Y ) ), ~( compatible( 
% 1.45/1.89    Z, X, Y ) ), ~( =( apply( Y, 'ordered_pair'( apply( Z, 
% 1.45/1.89    'not_homomorphism1'( Z, X, Y ) ), apply( Z, 'not_homomorphism2'( Z, X, Y
% 1.45/1.89     ) ) ) ), apply( Z, apply( X, 'ordered_pair'( 'not_homomorphism1'( Z, X, 
% 1.45/1.89    Y ), 'not_homomorphism2'( Z, X, Y ) ) ) ) ) ), homomorphism( Z, X, Y ) ]
% 1.45/1.89     )
% 1.45/1.89  , clause( 16749, [ subclass( 'compose_class'( X ), 'cross_product'( 
% 1.45/1.89    'universal_class', 'universal_class' ) ) ] )
% 1.45/1.89  , clause( 16750, [ ~( member( 'ordered_pair'( X, Y ), 'compose_class'( Z )
% 1.45/1.89     ) ), =( compose( Z, X ), Y ) ] )
% 1.45/1.89  , clause( 16751, [ ~( member( 'ordered_pair'( X, Y ), 'cross_product'( 
% 1.45/1.89    'universal_class', 'universal_class' ) ) ), ~( =( compose( Z, X ), Y ) )
% 1.45/1.89    , member( 'ordered_pair'( X, Y ), 'compose_class'( Z ) ) ] )
% 1.45/1.89  , clause( 16752, [ subclass( 'composition_function', 'cross_product'( 
% 1.45/1.89    'universal_class', 'cross_product'( 'universal_class', 'universal_class'
% 1.45/1.89     ) ) ) ] )
% 1.45/1.89  , clause( 16753, [ ~( member( 'ordered_pair'( X, 'ordered_pair'( Y, Z ) ), 
% 1.45/1.89    'composition_function' ) ), =( compose( X, Y ), Z ) ] )
% 1.45/1.89  , clause( 16754, [ ~( member( 'ordered_pair'( X, Y ), 'cross_product'( 
% 1.45/1.89    'universal_class', 'universal_class' ) ) ), member( 'ordered_pair'( X, 
% 1.45/1.89    'ordered_pair'( Y, compose( X, Y ) ) ), 'composition_function' ) ] )
% 1.45/1.89  , clause( 16755, [ subclass( 'domain_relation', 'cross_product'( 
% 1.45/1.89    'universal_class', 'universal_class' ) ) ] )
% 1.45/1.89  , clause( 16756, [ ~( member( 'ordered_pair'( X, Y ), 'domain_relation' ) )
% 1.45/1.89    , =( 'domain_of'( X ), Y ) ] )
% 1.45/1.89  , clause( 16757, [ ~( member( X, 'universal_class' ) ), member( 
% 1.45/1.89    'ordered_pair'( X, 'domain_of'( X ) ), 'domain_relation' ) ] )
% 1.45/1.89  , clause( 16758, [ =( first( 'not_subclass_element'( compose( X, inverse( X
% 1.45/1.89     ) ), 'identity_relation' ) ), 'single_valued1'( X ) ) ] )
% 1.45/1.89  , clause( 16759, [ =( second( 'not_subclass_element'( compose( X, inverse( 
% 1.45/1.89    X ) ), 'identity_relation' ) ), 'single_valued2'( X ) ) ] )
% 1.45/1.89  , clause( 16760, [ =( domain( X, image( inverse( X ), singleton( 
% 1.45/1.89    'single_valued1'( X ) ) ), 'single_valued2'( X ) ), 'single_valued3'( X )
% 1.45/1.89     ) ] )
% 1.45/1.89  , clause( 16761, [ =( intersection( complement( compose( 'element_relation'
% 1.45/1.89    , complement( 'identity_relation' ) ) ), 'element_relation' ), 
% 1.45/1.89    'singleton_relation' ) ] )
% 1.45/1.89  , clause( 16762, [ subclass( 'application_function', 'cross_product'( 
% 1.45/1.89    'universal_class', 'cross_product'( 'universal_class', 'universal_class'
% 1.45/1.89     ) ) ) ] )
% 1.45/1.89  , clause( 16763, [ ~( member( 'ordered_pair'( X, 'ordered_pair'( Y, Z ) ), 
% 1.45/1.89    'application_function' ) ), member( Y, 'domain_of'( X ) ) ] )
% 1.45/1.89  , clause( 16764, [ ~( member( 'ordered_pair'( X, 'ordered_pair'( Y, Z ) ), 
% 1.45/1.89    'application_function' ) ), =( apply( X, Y ), Z ) ] )
% 1.45/1.89  , clause( 16765, [ ~( member( 'ordered_pair'( X, 'ordered_pair'( Y, Z ) ), 
% 1.45/1.89    'cross_product'( 'universal_class', 'cross_product'( 'universal_class', 
% 1.45/1.89    'universal_class' ) ) ) ), ~( member( Y, 'domain_of'( X ) ) ), member( 
% 1.45/1.89    'ordered_pair'( X, 'ordered_pair'( Y, apply( X, Y ) ) ), 
% 1.45/1.89    'application_function' ) ] )
% 1.45/1.89  , clause( 16766, [ ~( maps( X, Y, Z ) ), function( X ) ] )
% 1.45/1.89  , clause( 16767, [ ~( maps( X, Y, Z ) ), =( 'domain_of'( X ), Y ) ] )
% 1.45/1.89  , clause( 16768, [ ~( maps( X, Y, Z ) ), subclass( 'range_of'( X ), Z ) ]
% 1.45/1.89     )
% 1.45/1.89  , clause( 16769, [ ~( function( X ) ), ~( subclass( 'range_of'( X ), Y ) )
% 1.45/1.89    , maps( X, 'domain_of'( X ), Y ) ] )
% 1.45/1.89  , clause( 16770, [ member( u, x ) ] )
% 1.45/1.89  , clause( 16771, [ member( v, y ) ] )
% 1.45/1.89  , clause( 16772, [ ~( member( 'ordered_pair'( u, v ), 'cross_product'( 
% 1.45/1.89    'universal_class', 'universal_class' ) ) ) ] )
% 1.45/1.89  ] ).
% 1.45/1.89  
% 1.45/1.89  
% 1.45/1.89  
% 1.45/1.89  subsumption(
% 1.45/1.89  clause( 0, [ ~( subclass( X, Y ) ), ~( member( Z, X ) ), member( Z, Y ) ]
% 1.45/1.89     )
% 1.45/1.89  , clause( 16658, [ ~( subclass( X, Y ) ), ~( member( Z, X ) ), member( Z, Y
% 1.45/1.89     ) ] )
% 1.45/1.89  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.45/1.89    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 1.45/1.89  
% 1.45/1.89  
% 1.45/1.89  subsumption(
% 1.45/1.89  clause( 3, [ subclass( X, 'universal_class' ) ] )
% 1.45/1.89  , clause( 16661, [ subclass( X, 'universal_class' ) ] )
% 1.45/1.89  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.45/1.89  
% 1.45/1.89  
% 1.45/1.89  subsumption(
% 1.45/1.89  clause( 14, [ ~( member( X, Y ) ), ~( member( Z, T ) ), member( 
% 1.45/1.89    'ordered_pair'( X, Z ), 'cross_product'( Y, T ) ) ] )
% 1.45/1.89  , clause( 16673, [ ~( member( X, Y ) ), ~( member( Z, T ) ), member( 
% 1.45/1.89    'ordered_pair'( X, Z ), 'cross_product'( Y, T ) ) ] )
% 1.45/1.89  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z ), :=( T, T )] ), 
% 1.45/1.89    permutation( 0, [ ==>( 0, 0 ), ==>( 1, 1 ), ==>( 2, 2 )] ) ).
% 1.45/1.89  
% 1.45/1.89  
% 1.45/1.89  subsumption(
% 1.45/1.89  clause( 111, [ member( u, x ) ] )
% 1.45/1.89  , clause( 16770, [ member( u, x ) ] )
% 1.45/1.89  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.45/1.89  
% 1.45/1.89  
% 1.45/1.89  subsumption(
% 1.45/1.89  clause( 112, [ member( v, y ) ] )
% 1.45/1.89  , clause( 16771, [ member( v, y ) ] )
% 1.45/1.89  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.45/1.89  
% 1.45/1.89  
% 1.45/1.89  subsumption(
% 1.45/1.89  clause( 113, [ ~( member( 'ordered_pair'( u, v ), 'cross_product'( 
% 1.45/1.89    'universal_class', 'universal_class' ) ) ) ] )
% 1.45/1.89  , clause( 16772, [ ~( member( 'ordered_pair'( u, v ), 'cross_product'( 
% 1.45/1.89    'universal_class', 'universal_class' ) ) ) ] )
% 1.45/1.89  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.45/1.89  
% 1.45/1.89  
% 1.45/1.89  resolution(
% 1.45/1.89  clause( 16964, [ ~( member( Y, X ) ), member( Y, 'universal_class' ) ] )
% 1.45/1.89  , clause( 0, [ ~( subclass( X, Y ) ), ~( member( Z, X ) ), member( Z, Y ) ]
% 1.45/1.89     )
% 1.45/1.89  , 0, clause( 3, [ subclass( X, 'universal_class' ) ] )
% 1.45/1.89  , 0, substitution( 0, [ :=( X, X ), :=( Y, 'universal_class' ), :=( Z, Y )] )
% 1.45/1.89    , substitution( 1, [ :=( X, X )] )).
% 1.45/1.89  
% 1.45/1.89  
% 1.45/1.89  subsumption(
% 1.45/1.89  clause( 129, [ ~( member( X, Y ) ), member( X, 'universal_class' ) ] )
% 1.45/1.89  , clause( 16964, [ ~( member( Y, X ) ), member( Y, 'universal_class' ) ] )
% 1.45/1.89  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 1.45/1.89     ), ==>( 1, 1 )] ) ).
% 1.45/1.89  
% 1.45/1.89  
% 1.45/1.89  resolution(
% 1.45/1.89  clause( 16965, [ member( u, 'universal_class' ) ] )
% 1.45/1.89  , clause( 129, [ ~( member( X, Y ) ), member( X, 'universal_class' ) ] )
% 1.45/1.89  , 0, clause( 111, [ member( u, x ) ] )
% 1.45/1.89  , 0, substitution( 0, [ :=( X, u ), :=( Y, x )] ), substitution( 1, [] )
% 1.45/1.89    ).
% 1.45/1.89  
% 1.45/1.89  
% 1.45/1.89  subsumption(
% 1.45/1.89  clause( 385, [ member( u, 'universal_class' ) ] )
% 1.45/1.89  , clause( 16965, [ member( u, 'universal_class' ) ] )
% 1.45/1.89  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.45/1.89  
% 1.45/1.89  
% 1.45/1.89  resolution(
% 1.45/1.89  clause( 16966, [ member( v, 'universal_class' ) ] )
% 1.45/1.89  , clause( 129, [ ~( member( X, Y ) ), member( X, 'universal_class' ) ] )
% 1.45/1.89  , 0, clause( 112, [ member( v, y ) ] )
% 1.45/1.89  , 0, substitution( 0, [ :=( X, v ), :=( Y, y )] ), substitution( 1, [] )
% 1.45/1.89    ).
% 1.45/1.89  
% 1.45/1.89  
% 1.45/1.89  subsumption(
% 1.45/1.89  clause( 386, [ member( v, 'universal_class' ) ] )
% 1.45/1.89  , clause( 16966, [ member( v, 'universal_class' ) ] )
% 1.45/1.89  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.45/1.89  
% 1.45/1.89  
% 1.45/1.89  resolution(
% 1.45/1.89  clause( 16967, [ ~( member( u, 'universal_class' ) ), ~( member( v, 
% 1.45/1.89    'universal_class' ) ) ] )
% 1.45/1.89  , clause( 113, [ ~( member( 'ordered_pair'( u, v ), 'cross_product'( 
% 1.45/1.89    'universal_class', 'universal_class' ) ) ) ] )
% 1.45/1.89  , 0, clause( 14, [ ~( member( X, Y ) ), ~( member( Z, T ) ), member( 
% 1.45/1.89    'ordered_pair'( X, Z ), 'cross_product'( Y, T ) ) ] )
% 1.45/1.89  , 2, substitution( 0, [] ), substitution( 1, [ :=( X, u ), :=( Y, 
% 1.45/1.89    'universal_class' ), :=( Z, v ), :=( T, 'universal_class' )] )).
% 1.45/1.89  
% 1.45/1.89  
% 1.45/1.89  resolution(
% 1.45/1.89  clause( 16968, [ ~( member( v, 'universal_class' ) ) ] )
% 1.45/1.89  , clause( 16967, [ ~( member( u, 'universal_class' ) ), ~( member( v, 
% 1.45/1.89    'universal_class' ) ) ] )
% 1.45/1.89  , 0, clause( 385, [ member( u, 'universal_class' ) ] )
% 1.45/1.89  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 1.45/1.89  
% 1.45/1.89  
% 1.45/1.89  subsumption(
% 1.45/1.89  clause( 16584, [ ~( member( v, 'universal_class' ) ) ] )
% 1.45/1.89  , clause( 16968, [ ~( member( v, 'universal_class' ) ) ] )
% 1.45/1.89  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.45/1.89  
% 1.45/1.89  
% 1.45/1.89  resolution(
% 1.45/1.89  clause( 16969, [] )
% 1.45/1.89  , clause( 16584, [ ~( member( v, 'universal_class' ) ) ] )
% 1.45/1.89  , 0, clause( 386, [ member( v, 'universal_class' ) ] )
% 1.45/1.89  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 1.45/1.89  
% 1.45/1.89  
% 1.45/1.89  subsumption(
% 1.45/1.89  clause( 16656, [] )
% 1.45/1.89  , clause( 16969, [] )
% 1.45/1.89  , substitution( 0, [] ), permutation( 0, [] ) ).
% 1.45/1.89  
% 1.45/1.89  
% 1.45/1.89  end.
% 1.45/1.89  
% 1.45/1.89  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 1.45/1.89  
% 1.45/1.89  Memory use:
% 1.45/1.89  
% 1.45/1.89  space for terms:        263005
% 1.45/1.89  space for clauses:      811024
% 1.45/1.89  
% 1.45/1.89  
% 1.45/1.89  clauses generated:      35439
% 1.45/1.89  clauses kept:           16657
% 1.45/1.89  clauses selected:       454
% 1.45/1.89  clauses deleted:        70
% 1.45/1.89  clauses inuse deleted:  52
% 1.45/1.89  
% 1.45/1.89  subsentry:          72470
% 1.45/1.89  literals s-matched: 52971
% 1.45/1.89  literals matched:   51882
% 1.45/1.89  full subsumption:   20990
% 1.45/1.89  
% 1.45/1.89  checksum:           -1473107863
% 1.45/1.89  
% 1.45/1.89  
% 1.45/1.89  Bliksem ended
%------------------------------------------------------------------------------