TSTP Solution File: SEU235+3 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SEU235+3 : TPTP v8.1.0. Released v3.2.0.
% 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 : Tue Jul 19 07:11:45 EDT 2022

% Result   : Theorem 76.15s 76.60s
% Output   : Refutation 76.15s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : SEU235+3 : TPTP v8.1.0. Released v3.2.0.
% 0.06/0.12  % 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 : Sat Jun 18 23:55:43 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.61/1.99  *** allocated 10000 integers for termspace/termends
% 1.61/1.99  *** allocated 10000 integers for clauses
% 1.61/1.99  *** allocated 10000 integers for justifications
% 1.61/1.99  Bliksem 1.12
% 1.61/1.99  
% 1.61/1.99  
% 1.61/1.99  Automatic Strategy Selection
% 1.61/1.99  
% 1.61/1.99  
% 1.61/1.99  Clauses:
% 1.61/1.99  
% 1.61/1.99  { ! in( X, Y ), ! in( Y, X ) }.
% 1.61/1.99  { ! empty( X ), function( X ) }.
% 1.61/1.99  { ! ordinal( X ), epsilon_transitive( X ) }.
% 1.61/1.99  { ! ordinal( X ), epsilon_connected( X ) }.
% 1.61/1.99  { ! empty( X ), relation( X ) }.
% 1.61/1.99  { ! relation( X ), ! empty( X ), ! function( X ), relation( X ) }.
% 1.61/1.99  { ! relation( X ), ! empty( X ), ! function( X ), function( X ) }.
% 1.61/1.99  { ! relation( X ), ! empty( X ), ! function( X ), one_to_one( X ) }.
% 1.61/1.99  { ! epsilon_transitive( X ), ! epsilon_connected( X ), ordinal( X ) }.
% 1.61/1.99  { ! empty( X ), epsilon_transitive( X ) }.
% 1.61/1.99  { ! empty( X ), epsilon_connected( X ) }.
% 1.61/1.99  { ! empty( X ), ordinal( X ) }.
% 1.61/1.99  { ! ordinal( X ), ! ordinal( Y ), ordinal_subset( X, Y ), ordinal_subset( Y
% 1.61/1.99    , X ) }.
% 1.61/1.99  { ! epsilon_transitive( X ), ! in( Y, X ), subset( Y, X ) }.
% 1.61/1.99  { in( skol1( X ), X ), epsilon_transitive( X ) }.
% 1.61/1.99  { ! subset( skol1( X ), X ), epsilon_transitive( X ) }.
% 1.61/1.99  { element( skol2( X ), X ) }.
% 1.61/1.99  { empty( empty_set ) }.
% 1.61/1.99  { relation( empty_set ) }.
% 1.61/1.99  { relation_empty_yielding( empty_set ) }.
% 1.61/1.99  { empty( empty_set ) }.
% 1.61/1.99  { relation( empty_set ) }.
% 1.61/1.99  { relation_empty_yielding( empty_set ) }.
% 1.61/1.99  { function( empty_set ) }.
% 1.61/1.99  { one_to_one( empty_set ) }.
% 1.61/1.99  { empty( empty_set ) }.
% 1.61/1.99  { epsilon_transitive( empty_set ) }.
% 1.61/1.99  { epsilon_connected( empty_set ) }.
% 1.61/1.99  { ordinal( empty_set ) }.
% 1.61/1.99  { empty( empty_set ) }.
% 1.61/1.99  { relation( empty_set ) }.
% 1.61/1.99  { relation( skol3 ) }.
% 1.61/1.99  { function( skol3 ) }.
% 1.61/1.99  { epsilon_transitive( skol4 ) }.
% 1.61/1.99  { epsilon_connected( skol4 ) }.
% 1.61/1.99  { ordinal( skol4 ) }.
% 1.61/1.99  { empty( skol5 ) }.
% 1.61/1.99  { relation( skol5 ) }.
% 1.61/1.99  { empty( skol6 ) }.
% 1.61/1.99  { relation( skol7 ) }.
% 1.61/1.99  { empty( skol7 ) }.
% 1.61/1.99  { function( skol7 ) }.
% 1.61/1.99  { relation( skol8 ) }.
% 1.61/1.99  { function( skol8 ) }.
% 1.61/1.99  { one_to_one( skol8 ) }.
% 1.61/1.99  { empty( skol8 ) }.
% 1.61/1.99  { epsilon_transitive( skol8 ) }.
% 1.61/1.99  { epsilon_connected( skol8 ) }.
% 1.61/1.99  { ordinal( skol8 ) }.
% 1.61/1.99  { ! empty( skol9 ) }.
% 1.61/1.99  { relation( skol9 ) }.
% 1.61/1.99  { ! empty( skol10 ) }.
% 1.61/1.99  { relation( skol11 ) }.
% 1.61/1.99  { function( skol11 ) }.
% 1.61/1.99  { one_to_one( skol11 ) }.
% 1.61/1.99  { ! empty( skol12 ) }.
% 1.61/1.99  { epsilon_transitive( skol12 ) }.
% 1.61/1.99  { epsilon_connected( skol12 ) }.
% 1.61/1.99  { ordinal( skol12 ) }.
% 1.61/1.99  { relation( skol13 ) }.
% 1.61/1.99  { relation_empty_yielding( skol13 ) }.
% 1.61/1.99  { relation( skol14 ) }.
% 1.61/1.99  { relation_empty_yielding( skol14 ) }.
% 1.61/1.99  { function( skol14 ) }.
% 1.61/1.99  { relation( skol15 ) }.
% 1.61/1.99  { relation_non_empty( skol15 ) }.
% 1.61/1.99  { function( skol15 ) }.
% 1.61/1.99  { ! ordinal( X ), ! ordinal( Y ), ! ordinal_subset( X, Y ), subset( X, Y )
% 1.61/1.99     }.
% 1.61/1.99  { ! ordinal( X ), ! ordinal( Y ), ! subset( X, Y ), ordinal_subset( X, Y )
% 1.61/1.99     }.
% 1.61/1.99  { ! ordinal( X ), ! ordinal( Y ), ordinal_subset( X, X ) }.
% 1.61/1.99  { subset( X, X ) }.
% 1.61/1.99  { ! in( X, Y ), element( X, Y ) }.
% 1.61/1.99  { ! ordinal( X ), ! in( Y, X ), ordinal( Y ) }.
% 1.61/1.99  { ! ordinal( X ), ! ordinal( Y ), in( X, Y ), X = Y, in( Y, X ) }.
% 1.61/1.99  { ! element( X, Y ), empty( Y ), in( X, Y ) }.
% 1.61/1.99  { ordinal( skol16 ) }.
% 1.61/1.99  { subset( skol18, skol16 ) }.
% 1.61/1.99  { ! skol18 = empty_set }.
% 1.61/1.99  { ! ordinal( X ), ! in( X, skol18 ), ordinal( skol19( Y ) ) }.
% 1.61/1.99  { ! ordinal( X ), ! in( X, skol18 ), in( skol19( Y ), skol18 ) }.
% 1.61/1.99  { ! ordinal( X ), ! in( X, skol18 ), ! ordinal_subset( X, skol19( X ) ) }.
% 1.61/1.99  { ! element( X, powerset( Y ) ), subset( X, Y ) }.
% 1.61/1.99  { ! subset( X, Y ), element( X, powerset( Y ) ) }.
% 1.61/1.99  { ! in( X, Z ), ! element( Z, powerset( Y ) ), element( X, Y ) }.
% 1.61/1.99  { ! in( X, Y ), ! element( Y, powerset( Z ) ), ! empty( Z ) }.
% 1.61/1.99  { ! empty( X ), X = empty_set }.
% 1.61/1.99  { ! in( X, Y ), ! empty( Y ) }.
% 1.61/1.99  { ! in( X, Y ), in( skol17( Y ), Y ) }.
% 1.61/1.99  { ! in( X, Y ), ! in( Z, Y ), ! in( Z, skol17( Y ) ) }.
% 1.61/1.99  { ! empty( X ), X = Y, ! empty( Y ) }.
% 1.61/1.99  
% 1.61/1.99  percentage equality = 0.028986, percentage horn = 0.951220
% 1.61/1.99  This is a problem with some equality
% 1.61/1.99  
% 1.61/1.99  
% 1.61/1.99  
% 1.61/1.99  Options Used:
% 1.61/1.99  
% 1.61/1.99  useres =            1
% 1.61/1.99  useparamod =        1
% 1.61/1.99  useeqrefl =         1
% 1.61/1.99  useeqfact =         1
% 1.61/1.99  usefactor =         1
% 1.61/1.99  usesimpsplitting =  0
% 1.61/1.99  usesimpdemod =      5
% 1.61/1.99  usesimpres =        3
% 1.61/1.99  
% 1.61/1.99  resimpinuse      =  1000
% 1.61/1.99  resimpclauses =     20000
% 1.61/1.99  substype =          eqrewr
% 1.61/1.99  backwardsubs =      1
% 1.61/1.99  selectoldest =      5
% 1.61/1.99  
% 1.61/1.99  litorderings [0] =  split
% 1.61/1.99  litorderings [1] =  extend the termordering, first sorting on arguments
% 1.61/1.99  
% 1.61/1.99  termordering =      kbo
% 1.61/1.99  
% 1.61/1.99  litapriori =        0
% 20.45/20.84  termapriori =       1
% 20.45/20.84  litaposteriori =    0
% 20.45/20.84  termaposteriori =   0
% 20.45/20.84  demodaposteriori =  0
% 20.45/20.84  ordereqreflfact =   0
% 20.45/20.84  
% 20.45/20.84  litselect =         negord
% 20.45/20.84  
% 20.45/20.84  maxweight =         15
% 20.45/20.84  maxdepth =          30000
% 20.45/20.84  maxlength =         115
% 20.45/20.84  maxnrvars =         195
% 20.45/20.84  excuselevel =       1
% 20.45/20.84  increasemaxweight = 1
% 20.45/20.84  
% 20.45/20.84  maxselected =       10000000
% 20.45/20.84  maxnrclauses =      10000000
% 20.45/20.84  
% 20.45/20.84  showgenerated =    0
% 20.45/20.84  showkept =         0
% 20.45/20.84  showselected =     0
% 20.45/20.84  showdeleted =      0
% 20.45/20.84  showresimp =       1
% 20.45/20.84  showstatus =       2000
% 20.45/20.84  
% 20.45/20.84  prologoutput =     0
% 20.45/20.84  nrgoals =          5000000
% 20.45/20.84  totalproof =       1
% 20.45/20.84  
% 20.45/20.84  Symbols occurring in the translation:
% 20.45/20.84  
% 20.45/20.84  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 20.45/20.84  .  [1, 2]      (w:1, o:45, a:1, s:1, b:0), 
% 20.45/20.84  !  [4, 1]      (w:0, o:26, a:1, s:1, b:0), 
% 20.45/20.84  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 20.45/20.84  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 20.45/20.84  in  [37, 2]      (w:1, o:69, a:1, s:1, b:0), 
% 20.45/20.84  empty  [38, 1]      (w:1, o:31, a:1, s:1, b:0), 
% 20.45/20.84  function  [39, 1]      (w:1, o:34, a:1, s:1, b:0), 
% 20.45/20.84  ordinal  [40, 1]      (w:1, o:35, a:1, s:1, b:0), 
% 20.45/20.84  epsilon_transitive  [41, 1]      (w:1, o:32, a:1, s:1, b:0), 
% 20.45/20.84  epsilon_connected  [42, 1]      (w:1, o:33, a:1, s:1, b:0), 
% 20.45/20.84  relation  [43, 1]      (w:1, o:36, a:1, s:1, b:0), 
% 20.45/20.84  one_to_one  [44, 1]      (w:1, o:37, a:1, s:1, b:0), 
% 20.45/20.84  ordinal_subset  [45, 2]      (w:1, o:70, a:1, s:1, b:0), 
% 20.45/20.84  subset  [46, 2]      (w:1, o:71, a:1, s:1, b:0), 
% 20.45/20.84  element  [47, 2]      (w:1, o:72, a:1, s:1, b:0), 
% 20.45/20.84  empty_set  [48, 0]      (w:1, o:8, a:1, s:1, b:0), 
% 20.45/20.84  relation_empty_yielding  [49, 1]      (w:1, o:38, a:1, s:1, b:0), 
% 20.45/20.84  relation_non_empty  [50, 1]      (w:1, o:39, a:1, s:1, b:0), 
% 20.45/20.84  powerset  [53, 1]      (w:1, o:40, a:1, s:1, b:0), 
% 20.45/20.84  skol1  [54, 1]      (w:1, o:41, a:1, s:1, b:1), 
% 20.45/20.84  skol2  [55, 1]      (w:1, o:44, a:1, s:1, b:1), 
% 20.45/20.84  skol3  [56, 0]      (w:1, o:11, a:1, s:1, b:1), 
% 20.45/20.84  skol4  [57, 0]      (w:1, o:12, a:1, s:1, b:1), 
% 20.45/20.84  skol5  [58, 0]      (w:1, o:13, a:1, s:1, b:1), 
% 20.45/20.84  skol6  [59, 0]      (w:1, o:14, a:1, s:1, b:1), 
% 20.45/20.84  skol7  [60, 0]      (w:1, o:15, a:1, s:1, b:1), 
% 20.45/20.84  skol8  [61, 0]      (w:1, o:16, a:1, s:1, b:1), 
% 20.45/20.84  skol9  [62, 0]      (w:1, o:17, a:1, s:1, b:1), 
% 20.45/20.84  skol10  [63, 0]      (w:1, o:18, a:1, s:1, b:1), 
% 20.45/20.84  skol11  [64, 0]      (w:1, o:19, a:1, s:1, b:1), 
% 20.45/20.84  skol12  [65, 0]      (w:1, o:20, a:1, s:1, b:1), 
% 20.45/20.84  skol13  [66, 0]      (w:1, o:21, a:1, s:1, b:1), 
% 20.45/20.84  skol14  [67, 0]      (w:1, o:22, a:1, s:1, b:1), 
% 20.45/20.84  skol15  [68, 0]      (w:1, o:23, a:1, s:1, b:1), 
% 20.45/20.84  skol16  [69, 0]      (w:1, o:24, a:1, s:1, b:1), 
% 20.45/20.84  skol17  [70, 1]      (w:1, o:42, a:1, s:1, b:1), 
% 20.45/20.84  skol18  [71, 0]      (w:1, o:25, a:1, s:1, b:1), 
% 20.45/20.84  skol19  [72, 1]      (w:1, o:43, a:1, s:1, b:1).
% 20.45/20.84  
% 20.45/20.84  
% 20.45/20.84  Starting Search:
% 20.45/20.84  
% 20.45/20.84  *** allocated 15000 integers for clauses
% 20.45/20.84  *** allocated 22500 integers for clauses
% 20.45/20.84  *** allocated 33750 integers for clauses
% 20.45/20.84  *** allocated 50625 integers for clauses
% 20.45/20.84  *** allocated 15000 integers for termspace/termends
% 20.45/20.84  Resimplifying inuse:
% 20.45/20.84  Done
% 20.45/20.84  
% 20.45/20.84  *** allocated 75937 integers for clauses
% 20.45/20.84  *** allocated 22500 integers for termspace/termends
% 20.45/20.84  *** allocated 113905 integers for clauses
% 20.45/20.84  
% 20.45/20.84  Intermediate Status:
% 20.45/20.84  Generated:    6293
% 20.45/20.84  Kept:         2001
% 20.45/20.84  Inuse:        312
% 20.45/20.84  Deleted:      67
% 20.45/20.84  Deletedinuse: 43
% 20.45/20.84  
% 20.45/20.84  Resimplifying inuse:
% 20.45/20.84  Done
% 20.45/20.84  
% 20.45/20.84  *** allocated 33750 integers for termspace/termends
% 20.45/20.84  *** allocated 170857 integers for clauses
% 20.45/20.84  *** allocated 50625 integers for termspace/termends
% 20.45/20.84  Resimplifying inuse:
% 20.45/20.84  Done
% 20.45/20.84  
% 20.45/20.84  
% 20.45/20.84  Intermediate Status:
% 20.45/20.84  Generated:    17569
% 20.45/20.84  Kept:         4001
% 20.45/20.84  Inuse:        531
% 20.45/20.84  Deleted:      104
% 20.45/20.84  Deletedinuse: 60
% 20.45/20.84  
% 20.45/20.84  Resimplifying inuse:
% 20.45/20.84  Done
% 20.45/20.84  
% 20.45/20.84  *** allocated 256285 integers for clauses
% 20.45/20.84  *** allocated 75937 integers for termspace/termends
% 20.45/20.84  Resimplifying inuse:
% 20.45/20.84  Done
% 20.45/20.84  
% 20.45/20.84  *** allocated 113905 integers for termspace/termends
% 20.45/20.84  
% 20.45/20.84  Intermediate Status:
% 20.45/20.84  Generated:    27755
% 20.45/20.84  Kept:         6033
% 20.45/20.84  Inuse:        584
% 20.45/20.84  Deleted:      128
% 20.45/20.84  Deletedinuse: 76
% 20.45/20.84  
% 20.45/20.84  *** allocated 384427 integers for clauses
% 20.45/20.84  Resimplifying inuse:
% 20.45/20.84  Done
% 20.45/20.84  
% 20.45/20.84  
% 20.45/20.84  Intermediate Status:
% 20.45/20.84  Generated:    35354
% 20.45/20.84  Kept:         8086
% 20.45/20.84  Inuse:        599
% 20.45/20.84  Deleted:      162
% 20.45/20.84  Deletedinuse: 110
% 20.45/20.84  
% 20.45/20.84  Resimplifying inuse:
% 20.45/20.84  Done
% 20.45/20.84  
% 20.45/20.84  *** allocated 170857 integers for termspace/termends
% 20.45/20.84  Resimplifying inuse:
% 20.45/20.84  Done
% 20.45/20.84  
% 20.45/20.84  *** allocated 576640 integers for clauses
% 20.45/20.84  
% 20.45/20.84  Intermediate Status:
% 20.45/20.84  Generated:    49559
% 70.58/71.00  Kept:         10094
% 70.58/71.00  Inuse:        669
% 70.58/71.00  Deleted:      174
% 70.58/71.00  Deletedinuse: 110
% 70.58/71.00  
% 70.58/71.00  Resimplifying inuse:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  Resimplifying inuse:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  
% 70.58/71.00  Intermediate Status:
% 70.58/71.00  Generated:    59247
% 70.58/71.00  Kept:         12145
% 70.58/71.00  Inuse:        747
% 70.58/71.00  Deleted:      230
% 70.58/71.00  Deletedinuse: 116
% 70.58/71.00  
% 70.58/71.00  Resimplifying inuse:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  *** allocated 256285 integers for termspace/termends
% 70.58/71.00  Resimplifying inuse:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  
% 70.58/71.00  Intermediate Status:
% 70.58/71.00  Generated:    71118
% 70.58/71.00  Kept:         14151
% 70.58/71.00  Inuse:        788
% 70.58/71.00  Deleted:      296
% 70.58/71.00  Deletedinuse: 126
% 70.58/71.00  
% 70.58/71.00  Resimplifying inuse:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  *** allocated 864960 integers for clauses
% 70.58/71.00  Resimplifying inuse:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  
% 70.58/71.00  Intermediate Status:
% 70.58/71.00  Generated:    79304
% 70.58/71.00  Kept:         16166
% 70.58/71.00  Inuse:        839
% 70.58/71.00  Deleted:      320
% 70.58/71.00  Deletedinuse: 146
% 70.58/71.00  
% 70.58/71.00  Resimplifying inuse:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  Resimplifying inuse:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  
% 70.58/71.00  Intermediate Status:
% 70.58/71.00  Generated:    88592
% 70.58/71.00  Kept:         18182
% 70.58/71.00  Inuse:        889
% 70.58/71.00  Deleted:      324
% 70.58/71.00  Deletedinuse: 146
% 70.58/71.00  
% 70.58/71.00  Resimplifying inuse:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  *** allocated 384427 integers for termspace/termends
% 70.58/71.00  Resimplifying inuse:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  Resimplifying clauses:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  
% 70.58/71.00  Intermediate Status:
% 70.58/71.00  Generated:    100735
% 70.58/71.00  Kept:         21509
% 70.58/71.00  Inuse:        945
% 70.58/71.00  Deleted:      4850
% 70.58/71.00  Deletedinuse: 146
% 70.58/71.00  
% 70.58/71.00  Resimplifying inuse:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  *** allocated 1297440 integers for clauses
% 70.58/71.00  Resimplifying inuse:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  
% 70.58/71.00  Intermediate Status:
% 70.58/71.00  Generated:    109860
% 70.58/71.00  Kept:         23522
% 70.58/71.00  Inuse:        976
% 70.58/71.00  Deleted:      4852
% 70.58/71.00  Deletedinuse: 146
% 70.58/71.00  
% 70.58/71.00  Resimplifying inuse:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  Resimplifying inuse:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  
% 70.58/71.00  Intermediate Status:
% 70.58/71.00  Generated:    118462
% 70.58/71.00  Kept:         25720
% 70.58/71.00  Inuse:        1008
% 70.58/71.00  Deleted:      4852
% 70.58/71.00  Deletedinuse: 146
% 70.58/71.00  
% 70.58/71.00  Resimplifying inuse:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  Resimplifying inuse:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  
% 70.58/71.00  Intermediate Status:
% 70.58/71.00  Generated:    130531
% 70.58/71.00  Kept:         27744
% 70.58/71.00  Inuse:        1046
% 70.58/71.00  Deleted:      4852
% 70.58/71.00  Deletedinuse: 146
% 70.58/71.00  
% 70.58/71.00  Resimplifying inuse:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  *** allocated 576640 integers for termspace/termends
% 70.58/71.00  Resimplifying inuse:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  
% 70.58/71.00  Intermediate Status:
% 70.58/71.00  Generated:    145438
% 70.58/71.00  Kept:         30061
% 70.58/71.00  Inuse:        1077
% 70.58/71.00  Deleted:      4853
% 70.58/71.00  Deletedinuse: 146
% 70.58/71.00  
% 70.58/71.00  Resimplifying inuse:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  Resimplifying inuse:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  
% 70.58/71.00  Intermediate Status:
% 70.58/71.00  Generated:    155311
% 70.58/71.00  Kept:         32091
% 70.58/71.00  Inuse:        1117
% 70.58/71.00  Deleted:      4865
% 70.58/71.00  Deletedinuse: 153
% 70.58/71.00  
% 70.58/71.00  Resimplifying inuse:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  Resimplifying inuse:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  
% 70.58/71.00  Intermediate Status:
% 70.58/71.00  Generated:    164354
% 70.58/71.00  Kept:         34091
% 70.58/71.00  Inuse:        1137
% 70.58/71.00  Deleted:      4909
% 70.58/71.00  Deletedinuse: 156
% 70.58/71.00  
% 70.58/71.00  *** allocated 1946160 integers for clauses
% 70.58/71.00  Resimplifying inuse:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  Resimplifying inuse:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  
% 70.58/71.00  Intermediate Status:
% 70.58/71.00  Generated:    172345
% 70.58/71.00  Kept:         36146
% 70.58/71.00  Inuse:        1171
% 70.58/71.00  Deleted:      4910
% 70.58/71.00  Deletedinuse: 156
% 70.58/71.00  
% 70.58/71.00  Resimplifying inuse:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  Resimplifying inuse:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  
% 70.58/71.00  Intermediate Status:
% 70.58/71.00  Generated:    180961
% 70.58/71.00  Kept:         38203
% 70.58/71.00  Inuse:        1215
% 70.58/71.00  Deleted:      4920
% 70.58/71.00  Deletedinuse: 166
% 70.58/71.00  
% 70.58/71.00  Resimplifying inuse:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  Resimplifying inuse:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  
% 70.58/71.00  Intermediate Status:
% 70.58/71.00  Generated:    193283
% 70.58/71.00  Kept:         40538
% 70.58/71.00  Inuse:        1241
% 70.58/71.00  Deleted:      4924
% 70.58/71.00  Deletedinuse: 166
% 70.58/71.00  
% 70.58/71.00  Resimplifying inuse:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  Resimplifying clauses:
% 70.58/71.00  *** allocated 864960 integers for termspace/termends
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  
% 70.58/71.00  Intermediate Status:
% 70.58/71.00  Generated:    206937
% 70.58/71.00  Kept:         43029
% 70.58/71.00  Inuse:        1260
% 70.58/71.00  Deleted:      11062
% 70.58/71.00  Deletedinuse: 174
% 70.58/71.00  
% 70.58/71.00  Resimplifying inuse:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  Resimplifying inuse:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  
% 70.58/71.00  Intermediate Status:
% 70.58/71.00  Generated:    217078
% 70.58/71.00  Kept:         45107
% 70.58/71.00  Inuse:        1301
% 70.58/71.00  Deleted:      11102
% 70.58/71.00  Deletedinuse: 210
% 70.58/71.00  
% 70.58/71.00  Resimplifying inuse:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  Resimplifying inuse:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  
% 70.58/71.00  Intermediate Status:
% 70.58/71.00  Generated:    239940
% 70.58/71.00  Kept:         47120
% 70.58/71.00  Inuse:        1337
% 70.58/71.00  Deleted:      11120
% 70.58/71.00  Deletedinuse: 212
% 70.58/71.00  
% 70.58/71.00  Resimplifying inuse:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  Resimplifying inuse:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  
% 70.58/71.00  Intermediate Status:
% 70.58/71.00  Generated:    247453
% 70.58/71.00  Kept:         49285
% 70.58/71.00  Inuse:        1360
% 70.58/71.00  Deleted:      11120
% 70.58/71.00  Deletedinuse: 212
% 70.58/71.00  
% 70.58/71.00  Resimplifying inuse:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  Resimplifying inuse:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  
% 70.58/71.00  Intermediate Status:
% 70.58/71.00  Generated:    258749
% 70.58/71.00  Kept:         51302
% 70.58/71.00  Inuse:        1408
% 70.58/71.00  Deleted:      11133
% 70.58/71.00  Deletedinuse: 225
% 70.58/71.00  
% 70.58/71.00  *** allocated 2919240 integers for clauses
% 70.58/71.00  Resimplifying inuse:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  
% 70.58/71.00  Intermediate Status:
% 70.58/71.00  Generated:    269710
% 70.58/71.00  Kept:         53331
% 70.58/71.00  Inuse:        1436
% 70.58/71.00  Deleted:      11134
% 70.58/71.00  Deletedinuse: 226
% 70.58/71.00  
% 70.58/71.00  Resimplifying inuse:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  Resimplifying inuse:
% 70.58/71.00  Done
% 70.58/71.00  
% 70.58/71.00  
% 70.58/71.00  Intermediate Status:
% 70.58/71.00  Generated:    283492
% 70.58/71.00  Kept:         55358
% 70.58/71.00  Inuse:        1486
% 70.58/71.00  Deleted:      11327
% 70.58/71.00  Deletedinuse: 413
% 76.15/76.59  
% 76.15/76.59  Resimplifying inuse:
% 76.15/76.59  Done
% 76.15/76.59  
% 76.15/76.59  Resimplifying inuse:
% 76.15/76.59  Done
% 76.15/76.59  
% 76.15/76.59  
% 76.15/76.59  Intermediate Status:
% 76.15/76.59  Generated:    299553
% 76.15/76.59  Kept:         57450
% 76.15/76.59  Inuse:        1551
% 76.15/76.59  Deleted:      11340
% 76.15/76.59  Deletedinuse: 414
% 76.15/76.59  
% 76.15/76.59  Resimplifying inuse:
% 76.15/76.59  Done
% 76.15/76.59  
% 76.15/76.59  Resimplifying inuse:
% 76.15/76.59  Done
% 76.15/76.59  
% 76.15/76.59  
% 76.15/76.59  Intermediate Status:
% 76.15/76.59  Generated:    317302
% 76.15/76.59  Kept:         59970
% 76.15/76.59  Inuse:        1596
% 76.15/76.59  Deleted:      11350
% 76.15/76.59  Deletedinuse: 418
% 76.15/76.59  
% 76.15/76.59  Resimplifying inuse:
% 76.15/76.59  Done
% 76.15/76.59  
% 76.15/76.59  Resimplifying inuse:
% 76.15/76.59  Done
% 76.15/76.59  
% 76.15/76.59  
% 76.15/76.59  Intermediate Status:
% 76.15/76.59  Generated:    325860
% 76.15/76.59  Kept:         61972
% 76.15/76.59  Inuse:        1637
% 76.15/76.59  Deleted:      11414
% 76.15/76.59  Deletedinuse: 482
% 76.15/76.59  
% 76.15/76.59  Resimplifying inuse:
% 76.15/76.59  Done
% 76.15/76.59  
% 76.15/76.59  *** allocated 1297440 integers for termspace/termends
% 76.15/76.59  Resimplifying inuse:
% 76.15/76.59  Done
% 76.15/76.59  
% 76.15/76.59  Resimplifying clauses:
% 76.15/76.59  Done
% 76.15/76.59  
% 76.15/76.59  
% 76.15/76.59  Intermediate Status:
% 76.15/76.59  Generated:    338599
% 76.15/76.59  Kept:         64991
% 76.15/76.59  Inuse:        1674
% 76.15/76.59  Deleted:      29980
% 76.15/76.59  Deletedinuse: 495
% 76.15/76.59  
% 76.15/76.59  Resimplifying inuse:
% 76.15/76.59  Done
% 76.15/76.59  
% 76.15/76.59  Resimplifying inuse:
% 76.15/76.59  Done
% 76.15/76.59  
% 76.15/76.59  
% 76.15/76.59  Intermediate Status:
% 76.15/76.59  Generated:    354139
% 76.15/76.59  Kept:         66996
% 76.15/76.59  Inuse:        1743
% 76.15/76.59  Deleted:      29998
% 76.15/76.59  Deletedinuse: 513
% 76.15/76.59  
% 76.15/76.59  Resimplifying inuse:
% 76.15/76.59  Done
% 76.15/76.59  
% 76.15/76.59  Resimplifying inuse:
% 76.15/76.59  Done
% 76.15/76.59  
% 76.15/76.59  
% 76.15/76.59  Intermediate Status:
% 76.15/76.59  Generated:    370921
% 76.15/76.59  Kept:         68998
% 76.15/76.59  Inuse:        1808
% 76.15/76.59  Deleted:      30000
% 76.15/76.59  Deletedinuse: 513
% 76.15/76.59  
% 76.15/76.59  Resimplifying inuse:
% 76.15/76.59  Done
% 76.15/76.59  
% 76.15/76.59  Resimplifying inuse:
% 76.15/76.59  Done
% 76.15/76.59  
% 76.15/76.59  
% 76.15/76.59  Intermediate Status:
% 76.15/76.59  Generated:    387931
% 76.15/76.59  Kept:         71058
% 76.15/76.59  Inuse:        1842
% 76.15/76.59  Deleted:      30014
% 76.15/76.59  Deletedinuse: 514
% 76.15/76.59  
% 76.15/76.59  Resimplifying inuse:
% 76.15/76.59  Done
% 76.15/76.59  
% 76.15/76.59  Resimplifying inuse:
% 76.15/76.59  Done
% 76.15/76.59  
% 76.15/76.59  
% 76.15/76.59  Intermediate Status:
% 76.15/76.59  Generated:    398785
% 76.15/76.59  Kept:         73068
% 76.15/76.59  Inuse:        1883
% 76.15/76.59  Deleted:      30027
% 76.15/76.59  Deletedinuse: 527
% 76.15/76.59  
% 76.15/76.59  Resimplifying inuse:
% 76.15/76.59  Done
% 76.15/76.59  
% 76.15/76.59  Resimplifying inuse:
% 76.15/76.59  Done
% 76.15/76.59  
% 76.15/76.59  
% 76.15/76.59  Intermediate Status:
% 76.15/76.59  Generated:    413452
% 76.15/76.59  Kept:         75103
% 76.15/76.59  Inuse:        1907
% 76.15/76.59  Deleted:      30031
% 76.15/76.59  Deletedinuse: 528
% 76.15/76.59  
% 76.15/76.59  Resimplifying inuse:
% 76.15/76.59  Done
% 76.15/76.59  
% 76.15/76.59  Resimplifying inuse:
% 76.15/76.59  Done
% 76.15/76.59  
% 76.15/76.59  *** allocated 4378860 integers for clauses
% 76.15/76.59  
% 76.15/76.59  Intermediate Status:
% 76.15/76.59  Generated:    426853
% 76.15/76.59  Kept:         77103
% 76.15/76.59  Inuse:        1940
% 76.15/76.59  Deleted:      30041
% 76.15/76.59  Deletedinuse: 530
% 76.15/76.59  
% 76.15/76.59  Resimplifying inuse:
% 76.15/76.59  Done
% 76.15/76.59  
% 76.15/76.59  Resimplifying inuse:
% 76.15/76.59  Done
% 76.15/76.59  
% 76.15/76.59  
% 76.15/76.59  Intermediate Status:
% 76.15/76.59  Generated:    440699
% 76.15/76.59  Kept:         79126
% 76.15/76.59  Inuse:        1998
% 76.15/76.59  Deleted:      30042
% 76.15/76.59  Deletedinuse: 531
% 76.15/76.60  
% 76.15/76.60  Resimplifying inuse:
% 76.15/76.60  Done
% 76.15/76.60  
% 76.15/76.60  Resimplifying inuse:
% 76.15/76.60  Done
% 76.15/76.60  
% 76.15/76.60  
% 76.15/76.60  Intermediate Status:
% 76.15/76.60  Generated:    450317
% 76.15/76.60  Kept:         81258
% 76.15/76.60  Inuse:        2033
% 76.15/76.60  Deleted:      30045
% 76.15/76.60  Deletedinuse: 534
% 76.15/76.60  
% 76.15/76.60  Resimplifying inuse:
% 76.15/76.60  Done
% 76.15/76.60  
% 76.15/76.60  Resimplifying inuse:
% 76.15/76.60  Done
% 76.15/76.60  
% 76.15/76.60  
% 76.15/76.60  Intermediate Status:
% 76.15/76.60  Generated:    464606
% 76.15/76.60  Kept:         83330
% 76.15/76.60  Inuse:        2068
% 76.15/76.60  Deleted:      30045
% 76.15/76.60  Deletedinuse: 534
% 76.15/76.60  
% 76.15/76.60  Resimplifying inuse:
% 76.15/76.60  Done
% 76.15/76.60  
% 76.15/76.60  Resimplifying inuse:
% 76.15/76.60  Done
% 76.15/76.60  
% 76.15/76.60  Resimplifying clauses:
% 76.15/76.60  Done
% 76.15/76.60  
% 76.15/76.60  
% 76.15/76.60  Intermediate Status:
% 76.15/76.60  Generated:    474183
% 76.15/76.60  Kept:         86424
% 76.15/76.60  Inuse:        2084
% 76.15/76.60  Deleted:      37467
% 76.15/76.60  Deletedinuse: 535
% 76.15/76.60  
% 76.15/76.60  Resimplifying inuse:
% 76.15/76.60  Done
% 76.15/76.60  
% 76.15/76.60  Resimplifying inuse:
% 76.15/76.60  Done
% 76.15/76.60  
% 76.15/76.60  
% 76.15/76.60  Intermediate Status:
% 76.15/76.60  Generated:    482813
% 76.15/76.60  Kept:         88456
% 76.15/76.60  Inuse:        2108
% 76.15/76.60  Deleted:      37468
% 76.15/76.60  Deletedinuse: 536
% 76.15/76.60  
% 76.15/76.60  Resimplifying inuse:
% 76.15/76.60  Done
% 76.15/76.60  
% 76.15/76.60  Resimplifying inuse:
% 76.15/76.60  Done
% 76.15/76.60  
% 76.15/76.60  
% 76.15/76.60  Intermediate Status:
% 76.15/76.60  Generated:    502568
% 76.15/76.60  Kept:         90457
% 76.15/76.60  Inuse:        2168
% 76.15/76.60  Deleted:      37469
% 76.15/76.60  Deletedinuse: 536
% 76.15/76.60  
% 76.15/76.60  Resimplifying inuse:
% 76.15/76.60  Done
% 76.15/76.60  
% 76.15/76.60  Resimplifying inuse:
% 76.15/76.60  Done
% 76.15/76.60  
% 76.15/76.60  
% 76.15/76.60  Intermediate Status:
% 76.15/76.60  Generated:    521868
% 76.15/76.60  Kept:         92488
% 76.15/76.60  Inuse:        2217
% 76.15/76.60  Deleted:      37469
% 76.15/76.60  Deletedinuse: 536
% 76.15/76.60  
% 76.15/76.60  Resimplifying inuse:
% 76.15/76.60  Done
% 76.15/76.60  
% 76.15/76.60  Resimplifying inuse:
% 76.15/76.60  Done
% 76.15/76.60  
% 76.15/76.60  *** allocated 1946160 integers for termspace/termends
% 76.15/76.60  
% 76.15/76.60  Intermediate Status:
% 76.15/76.60  Generated:    541073
% 76.15/76.60  Kept:         94501
% 76.15/76.60  Inuse:        2269
% 76.15/76.60  Deleted:      37471
% 76.15/76.60  Deletedinuse: 538
% 76.15/76.60  
% 76.15/76.60  Resimplifying inuse:
% 76.15/76.60  Done
% 76.15/76.60  
% 76.15/76.60  Resimplifying inuse:
% 76.15/76.60  Done
% 76.15/76.60  
% 76.15/76.60  
% 76.15/76.60  Intermediate Status:
% 76.15/76.60  Generated:    558461
% 76.15/76.60  Kept:         96502
% 76.15/76.60  Inuse:        2323
% 76.15/76.60  Deleted:      37472
% 76.15/76.60  Deletedinuse: 538
% 76.15/76.60  
% 76.15/76.60  Resimplifying inuse:
% 76.15/76.60  Done
% 76.15/76.60  
% 76.15/76.60  Resimplifying inuse:
% 76.15/76.60  Done
% 76.15/76.60  
% 76.15/76.60  
% 76.15/76.60  Intermediate Status:
% 76.15/76.60  Generated:    576103
% 76.15/76.60  Kept:         98560
% 76.15/76.60  Inuse:        2375
% 76.15/76.60  Deleted:      37473
% 76.15/76.60  Deletedinuse: 539
% 76.15/76.60  
% 76.15/76.60  Resimplifying inuse:
% 76.15/76.60  Done
% 76.15/76.60  
% 76.15/76.60  Resimplifying inuse:
% 76.15/76.60  Done
% 76.15/76.60  
% 76.15/76.60  
% 76.15/76.60  Intermediate Status:
% 76.15/76.60  Generated:    585283
% 76.15/76.60  Kept:         100562
% 76.15/76.60  Inuse:        2397
% 76.15/76.60  Deleted:      37476
% 76.15/76.60  Deletedinuse: 540
% 76.15/76.60  
% 76.15/76.60  Resimplifying inuse:
% 76.15/76.60  Done
% 76.15/76.60  
% 76.15/76.60  Resimplifying inuse:
% 76.15/76.60  Done
% 76.15/76.60  
% 76.15/76.60  
% 76.15/76.60  Intermediate Status:
% 76.15/76.60  Generated:    594813
% 76.15/76.60  Kept:         102602
% 76.15/76.60  Inuse:        2422
% 76.15/76.60  Deleted:      37477
% 76.15/76.60  Deletedinuse: 540
% 76.15/76.60  
% 76.15/76.60  Resimplifying inuse:
% 76.15/76.60  Done
% 76.15/76.60  
% 76.15/76.60  Resimplifying inuse:
% 76.15/76.60  Done
% 76.15/76.60  
% 76.15/76.60  
% 76.15/76.60  Intermediate Status:
% 76.15/76.60  Generated:    612329
% 76.15/76.60  Kept:         104602
% 76.15/76.60  Inuse:        2462
% 76.15/76.60  Deleted:      37484
% 76.15/76.60  Deletedinuse: 540
% 76.15/76.60  
% 76.15/76.60  Resimplifying inuse:
% 76.15/76.60  Done
% 76.15/76.60  
% 76.15/76.60  Resimplifying inuse:
% 76.15/76.60  Done
% 76.15/76.60  
% 76.15/76.60  Resimplifying clauses:
% 76.15/76.60  
% 76.15/76.60  Bliksems!, er is een bewijs:
% 76.15/76.60  % SZS status Theorem
% 76.15/76.60  % SZS output start Refutation
% 76.15/76.60  
% 76.15/76.60  (0) {G0,W6,D2,L2,V2,M2} I { ! in( X, Y ), ! in( Y, X ) }.
% 76.15/76.60  (2) {G0,W4,D2,L2,V1,M2} I { ! ordinal( X ), epsilon_transitive( X ) }.
% 76.15/76.60  (3) {G0,W4,D2,L2,V1,M2} I { ! ordinal( X ), epsilon_connected( X ) }.
% 76.15/76.60  (6) {G0,W6,D2,L3,V1,M3} I { ! epsilon_transitive( X ), ! epsilon_connected
% 76.15/76.60    ( X ), ordinal( X ) }.
% 76.15/76.60  (8) {G0,W4,D2,L2,V1,M2} I { ! empty( X ), epsilon_connected( X ) }.
% 76.15/76.60  (9) {G0,W4,D2,L2,V1,M2} I { ! empty( X ), ordinal( X ) }.
% 76.15/76.60  (11) {G0,W8,D2,L3,V2,M3} I { ! epsilon_transitive( X ), ! in( Y, X ), 
% 76.15/76.60    subset( Y, X ) }.
% 76.15/76.60  (12) {G0,W6,D3,L2,V1,M2} I { in( skol1( X ), X ), epsilon_transitive( X )
% 76.15/76.60     }.
% 76.15/76.60  (14) {G0,W4,D3,L1,V1,M1} I { element( skol2( X ), X ) }.
% 76.15/76.60  (15) {G0,W2,D2,L1,V0,M1} I { empty( empty_set ) }.
% 76.15/76.60  (22) {G0,W2,D2,L1,V0,M1} I { ordinal( empty_set ) }.
% 76.15/76.60  (47) {G0,W2,D2,L1,V0,M1} I { ! empty( skol12 ) }.
% 76.15/76.60  (48) {G0,W2,D2,L1,V0,M1} I { epsilon_transitive( skol12 ) }.
% 76.15/76.60  (50) {G0,W2,D2,L1,V0,M1} I { ordinal( skol12 ) }.
% 76.15/76.60  (60) {G0,W10,D2,L4,V2,M4} I { ! ordinal( X ), ! ordinal( Y ), ! subset( X, 
% 76.15/76.60    Y ), ordinal_subset( X, Y ) }.
% 76.15/76.60  (62) {G0,W3,D2,L1,V1,M1} I { subset( X, X ) }.
% 76.15/76.60  (63) {G0,W6,D2,L2,V2,M2} I { ! in( X, Y ), element( X, Y ) }.
% 76.15/76.60  (64) {G0,W7,D2,L3,V2,M3} I { ! ordinal( X ), ! in( Y, X ), ordinal( Y ) }.
% 76.15/76.60  (65) {G0,W13,D2,L5,V2,M5} I { ! ordinal( X ), ! ordinal( Y ), in( X, Y ), X
% 76.15/76.60     = Y, in( Y, X ) }.
% 76.15/76.60  (66) {G0,W8,D2,L3,V2,M3} I { ! element( X, Y ), empty( Y ), in( X, Y ) }.
% 76.15/76.60  (67) {G0,W2,D2,L1,V0,M1} I { ordinal( skol16 ) }.
% 76.15/76.60  (68) {G0,W3,D2,L1,V0,M1} I { subset( skol18, skol16 ) }.
% 76.15/76.60  (69) {G0,W3,D2,L1,V0,M1} I { ! skol18 ==> empty_set }.
% 76.15/76.60  (71) {G0,W9,D3,L3,V2,M3} I { ! ordinal( X ), ! in( X, skol18 ), in( skol19
% 76.15/76.60    ( Y ), skol18 ) }.
% 76.15/76.60  (72) {G0,W9,D3,L3,V1,M3} I { ! ordinal( X ), ! in( X, skol18 ), ! 
% 76.15/76.60    ordinal_subset( X, skol19( X ) ) }.
% 76.15/76.60  (73) {G0,W7,D3,L2,V2,M2} I { ! element( X, powerset( Y ) ), subset( X, Y )
% 76.15/76.60     }.
% 76.15/76.60  (74) {G0,W7,D3,L2,V2,M2} I { ! subset( X, Y ), element( X, powerset( Y ) )
% 76.15/76.60     }.
% 76.15/76.60  (75) {G0,W10,D3,L3,V3,M3} I { ! in( X, Z ), ! element( Z, powerset( Y ) ), 
% 76.15/76.60    element( X, Y ) }.
% 76.15/76.60  (76) {G0,W9,D3,L3,V3,M3} I { ! in( X, Y ), ! element( Y, powerset( Z ) ), !
% 76.15/76.60     empty( Z ) }.
% 76.15/76.60  (77) {G0,W5,D2,L2,V1,M2} I { ! empty( X ), X = empty_set }.
% 76.15/76.60  (78) {G0,W5,D2,L2,V2,M2} I { ! in( X, Y ), ! empty( Y ) }.
% 76.15/76.60  (79) {G0,W7,D3,L2,V2,M2} I { ! in( X, Y ), in( skol17( Y ), Y ) }.
% 76.15/76.60  (80) {G0,W10,D3,L3,V3,M3} I { ! in( X, Y ), ! in( Z, Y ), ! in( Z, skol17( 
% 76.15/76.60    Y ) ) }.
% 76.15/76.60  (82) {G1,W3,D2,L1,V1,M1} F(0) { ! in( X, X ) }.
% 76.15/76.60  (84) {G1,W7,D3,L2,V2,M2} F(80) { ! in( X, Y ), ! in( X, skol17( Y ) ) }.
% 76.15/76.60  (126) {G1,W8,D2,L3,V2,M3} R(11,2) { ! in( X, Y ), subset( X, Y ), ! ordinal
% 76.15/76.60    ( Y ) }.
% 76.15/76.60  (127) {G1,W6,D2,L2,V1,M2} R(11,48) { ! in( X, skol12 ), subset( X, skol12 )
% 76.15/76.60     }.
% 76.15/76.60  (130) {G1,W10,D3,L3,V2,M3} R(12,11) { in( skol1( X ), X ), ! in( Y, X ), 
% 76.15/76.60    subset( Y, X ) }.
% 76.15/76.60  (183) {G1,W3,D2,L1,V1,M1} R(78,15) { ! in( X, empty_set ) }.
% 76.15/76.60  (189) {G1,W13,D2,L5,V3,M5} R(64,60) { ! ordinal( X ), ! in( Y, X ), ! 
% 76.15/76.60    ordinal( Z ), ! subset( Y, Z ), ordinal_subset( Y, Z ) }.
% 76.15/76.60  (198) {G1,W5,D2,L2,V1,M2} R(64,50) { ! in( X, skol12 ), ordinal( X ) }.
% 76.15/76.60  (199) {G1,W5,D2,L2,V1,M2} R(64,67) { ! in( X, skol16 ), ordinal( X ) }.
% 76.15/76.60  (203) {G2,W8,D2,L3,V2,M3} F(189);r(126) { ! ordinal( X ), ! in( Y, X ), 
% 76.15/76.60    ordinal_subset( Y, X ) }.
% 76.15/76.60  (219) {G2,W8,D2,L3,V1,M3} R(65,183);r(22) { ! ordinal( X ), X = empty_set, 
% 76.15/76.60    in( empty_set, X ) }.
% 76.15/76.60  (222) {G1,W13,D2,L5,V2,M5} R(65,11);r(2) { ! ordinal( X ), ! ordinal( Y ), 
% 76.15/76.60    X = Y, in( Y, X ), subset( X, Y ) }.
% 76.15/76.60  (281) {G2,W11,D2,L4,V2,M4} R(198,60) { ! in( X, skol12 ), ! ordinal( Y ), !
% 76.15/76.60     subset( X, Y ), ordinal_subset( X, Y ) }.
% 76.15/76.60  (299) {G1,W6,D3,L2,V1,M2} R(66,14) { empty( X ), in( skol2( X ), X ) }.
% 76.15/76.60  (308) {G1,W6,D2,L2,V1,M2} R(66,47) { ! element( X, skol12 ), in( X, skol12
% 76.15/76.60     ) }.
% 76.15/76.60  (424) {G1,W14,D3,L5,V1,M5} R(72,65);f { ! ordinal( X ), ! ordinal_subset( X
% 76.15/76.60    , skol19( X ) ), ! ordinal( skol18 ), X = skol18, in( skol18, X ) }.
% 76.15/76.60  (440) {G1,W19,D3,L7,V2,M7} P(65,72) { ! ordinal( Y ), ! in( Y, X ), ! 
% 76.15/76.60    ordinal_subset( Y, skol19( Y ) ), ! ordinal( skol18 ), ! ordinal( X ), in
% 76.15/76.60    ( skol18, X ), in( X, skol18 ) }.
% 76.15/76.60  (445) {G1,W5,D4,L1,V1,M1} R(73,14) { subset( skol2( powerset( X ) ), X )
% 76.15/76.60     }.
% 76.15/76.60  (459) {G2,W5,D2,L2,V1,M2} R(199,3) { ! in( X, skol16 ), epsilon_connected( 
% 76.15/76.60    X ) }.
% 76.15/76.60  (460) {G2,W5,D2,L2,V1,M2} R(199,2) { ! in( X, skol16 ), epsilon_transitive
% 76.15/76.60    ( X ) }.
% 76.15/76.60  (474) {G1,W4,D3,L1,V0,M1} R(74,68) { element( skol18, powerset( skol16 ) )
% 76.15/76.60     }.
% 76.15/76.60  (476) {G1,W4,D3,L1,V1,M1} R(74,62) { element( X, powerset( X ) ) }.
% 76.15/76.60  (500) {G1,W2,D2,L1,V0,M1} P(77,69);q { ! empty( skol18 ) }.
% 76.15/76.60  (507) {G2,W6,D2,L2,V1,M2} R(500,66) { ! element( X, skol18 ), in( X, skol18
% 76.15/76.60     ) }.
% 76.15/76.60  (510) {G2,W6,D2,L2,V1,M2} R(75,474) { ! in( X, skol18 ), element( X, skol16
% 76.15/76.60     ) }.
% 76.15/76.60  (511) {G1,W9,D2,L3,V3,M3} R(75,74) { ! in( X, Y ), element( X, Z ), ! 
% 76.15/76.60    subset( Y, Z ) }.
% 76.15/76.60  (538) {G2,W5,D2,L2,V1,M2} R(76,474) { ! in( X, skol18 ), ! empty( skol16 )
% 76.15/76.60     }.
% 76.15/76.60  (545) {G1,W7,D4,L2,V2,M2} R(76,14) { ! in( X, skol2( powerset( Y ) ) ), ! 
% 76.15/76.60    empty( Y ) }.
% 76.15/76.60  (582) {G3,W5,D2,L2,V1,M2} R(538,66);r(500) { ! empty( skol16 ), ! element( 
% 76.15/76.60    X, skol18 ) }.
% 76.15/76.60  (597) {G4,W2,D2,L1,V0,M1} R(582,14) { ! empty( skol16 ) }.
% 76.15/76.60  (601) {G5,W6,D2,L2,V1,M2} R(597,66) { ! element( X, skol16 ), in( X, skol16
% 76.15/76.60     ) }.
% 76.15/76.60  (638) {G2,W9,D3,L3,V2,M3} R(84,66) { ! in( X, skol17( Y ) ), ! element( X, 
% 76.15/76.60    Y ), empty( Y ) }.
% 76.15/76.60  (643) {G2,W11,D4,L3,V1,M3} R(445,60) { ! ordinal( skol2( powerset( X ) ) )
% 76.15/76.60    , ! ordinal( X ), ordinal_subset( skol2( powerset( X ) ), X ) }.
% 76.15/76.60  (653) {G6,W5,D2,L2,V1,M2} R(601,460) { ! element( X, skol16 ), 
% 76.15/76.60    epsilon_transitive( X ) }.
% 76.15/76.60  (654) {G6,W5,D2,L2,V1,M2} R(601,459) { ! element( X, skol16 ), 
% 76.15/76.60    epsilon_connected( X ) }.
% 76.15/76.60  (655) {G6,W5,D2,L2,V1,M2} R(601,199) { ! element( X, skol16 ), ordinal( X )
% 76.15/76.60     }.
% 76.15/76.60  (761) {G7,W7,D3,L2,V1,M2} R(655,72);r(510) { ! in( X, skol18 ), ! 
% 76.15/76.60    ordinal_subset( X, skol19( X ) ) }.
% 76.15/76.60  (840) {G7,W5,D2,L2,V1,M2} R(510,655) { ! in( X, skol18 ), ordinal( X ) }.
% 76.15/76.60  (841) {G7,W5,D2,L2,V1,M2} R(510,654) { ! in( X, skol18 ), epsilon_connected
% 76.15/76.60    ( X ) }.
% 76.15/76.60  (842) {G7,W5,D2,L2,V1,M2} R(510,653) { ! in( X, skol18 ), 
% 76.15/76.60    epsilon_transitive( X ) }.
% 76.15/76.60  (885) {G8,W5,D3,L2,V0,M2} R(840,12) { ordinal( skol1( skol18 ) ), 
% 76.15/76.60    epsilon_transitive( skol18 ) }.
% 76.15/76.60  (943) {G8,W6,D3,L2,V2,M2} R(841,71);r(840) { epsilon_connected( skol19( X )
% 76.15/76.60     ), ! in( Y, skol18 ) }.
% 76.15/76.60  (946) {G8,W6,D3,L2,V2,M2} R(842,71);r(840) { epsilon_transitive( skol19( X
% 76.15/76.60     ) ), ! in( Y, skol18 ) }.
% 76.15/76.60  (972) {G9,W6,D3,L2,V1,M2} R(885,71);r(12) { epsilon_transitive( skol18 ), 
% 76.15/76.60    in( skol19( X ), skol18 ) }.
% 76.15/76.60  (1074) {G3,W7,D3,L2,V1,M2} R(507,84) { ! element( X, skol18 ), ! in( X, 
% 76.15/76.60    skol17( skol18 ) ) }.
% 76.15/76.60  (1079) {G3,W4,D3,L1,V0,M1} R(507,14) { in( skol2( skol18 ), skol18 ) }.
% 76.15/76.60  (1083) {G4,W4,D3,L1,V0,M1} R(1079,79) { in( skol17( skol18 ), skol18 ) }.
% 76.15/76.60  (1084) {G4,W6,D3,L2,V1,M2} R(1079,76) { ! element( skol18, powerset( X ) )
% 76.15/76.60    , ! empty( X ) }.
% 76.15/76.60  (1098) {G8,W3,D3,L1,V0,M1} R(1083,840) { ordinal( skol17( skol18 ) ) }.
% 76.15/76.60  (1102) {G5,W6,D3,L2,V0,M2} R(1083,11) { ! epsilon_transitive( skol18 ), 
% 76.15/76.60    subset( skol17( skol18 ), skol18 ) }.
% 76.15/76.60  (1122) {G9,W14,D3,L4,V1,M4} R(1098,65) { ! ordinal( X ), in( skol17( skol18
% 76.15/76.60     ), X ), skol17( skol18 ) = X, in( X, skol17( skol18 ) ) }.
% 76.15/76.60  (1124) {G9,W10,D3,L3,V1,M3} R(1098,60) { ! ordinal( X ), ! subset( skol17( 
% 76.15/76.60    skol18 ), X ), ordinal_subset( skol17( skol18 ), X ) }.
% 76.15/76.60  (1139) {G2,W7,D3,L2,V1,M2} R(127,79) { subset( skol17( skol12 ), skol12 ), 
% 76.15/76.60    ! in( X, skol12 ) }.
% 76.15/76.60  (1791) {G2,W7,D3,L2,V1,M2} R(308,84) { ! element( X, skol12 ), ! in( X, 
% 76.15/76.60    skol17( skol12 ) ) }.
% 76.15/76.60  (1796) {G2,W4,D3,L1,V0,M1} R(308,14) { in( skol2( skol12 ), skol12 ) }.
% 76.15/76.60  (1801) {G3,W4,D3,L1,V0,M1} R(1796,79) { in( skol17( skol12 ), skol12 ) }.
% 76.15/76.60  (1811) {G4,W4,D3,L1,V0,M1} R(1801,130);r(1139) { subset( skol17( skol12 ), 
% 76.15/76.60    skol12 ) }.
% 76.15/76.60  (1815) {G4,W3,D3,L1,V0,M1} R(1801,198) { ordinal( skol17( skol12 ) ) }.
% 76.15/76.60  (1894) {G5,W5,D3,L1,V0,M1} R(1811,74) { element( skol17( skol12 ), powerset
% 76.15/76.60    ( skol12 ) ) }.
% 76.15/76.60  (1912) {G6,W4,D3,L1,V1,M1} R(1894,75);r(1791) { ! in( X, skol17( skol12 ) )
% 76.15/76.60     }.
% 76.15/76.60  (2541) {G9,W3,D3,L1,V1,M1} R(946,1083) { epsilon_transitive( skol19( X ) )
% 76.15/76.60     }.
% 76.15/76.60  (2587) {G9,W3,D3,L1,V1,M1} R(943,1083) { epsilon_connected( skol19( X ) )
% 76.15/76.60     }.
% 76.15/76.60  (2596) {G10,W3,D3,L1,V1,M1} R(2587,6);r(2541) { ordinal( skol19( X ) ) }.
% 76.15/76.60  (4175) {G5,W4,D3,L1,V0,M1} R(1084,15) { ! element( skol18, powerset( 
% 76.15/76.60    empty_set ) ) }.
% 76.15/76.60  (4181) {G6,W3,D2,L1,V0,M1} R(4175,74) { ! subset( skol18, empty_set ) }.
% 76.15/76.60  (5145) {G10,W6,D3,L2,V1,M2} R(972,63) { epsilon_transitive( skol18 ), 
% 76.15/76.60    element( skol19( X ), skol18 ) }.
% 76.15/76.60  (5701) {G7,W4,D3,L1,V0,M1} R(219,1912);r(1815) { skol17( skol12 ) ==> 
% 76.15/76.60    empty_set }.
% 76.15/76.60  (5785) {G7,W5,D2,L2,V0,M2} P(219,4181);r(62) { ! ordinal( skol18 ), in( 
% 76.15/76.60    empty_set, skol18 ) }.
% 76.15/76.60  (6026) {G3,W7,D2,L3,V1,M3} P(219,15) { empty( X ), ! ordinal( X ), in( 
% 76.15/76.60    empty_set, X ) }.
% 76.15/76.60  (6064) {G8,W3,D2,L1,V0,M1} P(5701,1801) { in( empty_set, skol12 ) }.
% 76.15/76.60  (8049) {G2,W10,D2,L4,V1,M4} P(222,15);r(22) { empty( X ), ! ordinal( X ), 
% 76.15/76.60    in( X, empty_set ), subset( empty_set, X ) }.
% 76.15/76.60  (10691) {G2,W6,D3,L2,V1,M2} R(299,79) { empty( X ), in( skol17( X ), X )
% 76.15/76.60     }.
% 76.15/76.60  (10706) {G2,W6,D3,L2,V1,M2} R(299,9) { in( skol2( X ), X ), ordinal( X )
% 76.15/76.60     }.
% 76.15/76.60  (10981) {G3,W6,D3,L2,V1,M2} R(10691,9) { in( skol17( X ), X ), ordinal( X )
% 76.15/76.60     }.
% 76.15/76.60  (10982) {G3,W6,D3,L2,V1,M2} R(10691,8) { in( skol17( X ), X ), 
% 76.15/76.60    epsilon_connected( X ) }.
% 76.15/76.60  (21092) {G3,W7,D2,L3,V1,M3} S(8049);r(183) { empty( X ), ! ordinal( X ), 
% 76.15/76.60    subset( empty_set, X ) }.
% 76.15/76.60  (23247) {G9,W7,D2,L3,V1,M3} R(21092,281);f;r(6064) { empty( X ), ! ordinal
% 76.15/76.60    ( X ), ordinal_subset( empty_set, X ) }.
% 76.15/76.60  (27786) {G10,W14,D3,L5,V0,M5} R(424,23247);r(22) { ! ordinal( skol18 ), 
% 76.15/76.60    skol18 ==> empty_set, in( skol18, empty_set ), empty( skol19( empty_set )
% 76.15/76.60     ), ! ordinal( skol19( empty_set ) ) }.
% 76.15/76.60  (34287) {G6,W6,D3,L2,V1,M2} R(511,1102);r(1074) { ! in( X, skol17( skol18 )
% 76.15/76.60     ), ! epsilon_transitive( skol18 ) }.
% 76.15/76.60  (40033) {G9,W6,D3,L2,V0,M2} R(34287,219);r(1098) { ! epsilon_transitive( 
% 76.15/76.60    skol18 ), skol17( skol18 ) ==> empty_set }.
% 76.15/76.60  (42117) {G11,W5,D3,L2,V0,M2} S(27786);r(69);r(183);r(2596) { ! ordinal( 
% 76.15/76.60    skol18 ), empty( skol19( empty_set ) ) }.
% 76.15/76.60  (43342) {G3,W6,D4,L2,V1,M2} R(545,10706) { ! empty( X ), ordinal( skol2( 
% 76.15/76.60    powerset( X ) ) ) }.
% 76.15/76.60  (43359) {G4,W7,D4,L2,V1,M2} R(545,219);r(43342) { ! empty( X ), skol2( 
% 76.15/76.60    powerset( X ) ) ==> empty_set }.
% 76.15/76.60  (44075) {G12,W6,D3,L2,V0,M2} R(42117,77) { ! ordinal( skol18 ), skol19( 
% 76.15/76.60    empty_set ) ==> empty_set }.
% 76.15/76.60  (53008) {G5,W5,D2,L2,V1,M2} R(643,9);d(43359);d(43359);r(22) { ! empty( X )
% 76.15/76.60    , ordinal_subset( empty_set, X ) }.
% 76.15/76.60  (53031) {G6,W5,D2,L2,V1,M2} R(53008,6026);r(203) { ordinal_subset( 
% 76.15/76.60    empty_set, X ), ! ordinal( X ) }.
% 76.15/76.60  (53074) {G13,W13,D2,L5,V1,M5} R(53031,440);d(44075);f;r(22) { ! in( 
% 76.15/76.60    empty_set, X ), ! ordinal( skol18 ), ! ordinal( X ), in( skol18, X ), in
% 76.15/76.60    ( X, skol18 ) }.
% 76.15/76.60  (53128) {G11,W4,D3,L1,V1,M1} R(53031,2596) { ordinal_subset( empty_set, 
% 76.15/76.60    skol19( X ) ) }.
% 76.15/76.60  (53166) {G14,W5,D2,L2,V0,M2} F(53074);f;r(5785) { ! ordinal( skol18 ), in( 
% 76.15/76.60    skol18, skol18 ) }.
% 76.15/76.60  (53726) {G15,W2,D2,L1,V0,M1} S(53166);r(82) { ! ordinal( skol18 ) }.
% 76.15/76.60  (53752) {G16,W4,D2,L2,V0,M2} R(53726,6) { ! epsilon_transitive( skol18 ), !
% 76.15/76.60     epsilon_connected( skol18 ) }.
% 76.15/76.60  (53876) {G17,W5,D2,L2,V0,M2} R(53752,10982);d(40033) { ! epsilon_transitive
% 76.15/76.60    ( skol18 ), in( empty_set, skol18 ) }.
% 76.15/76.60  (58988) {G18,W2,D2,L1,V0,M1} R(761,53876);r(53128) { ! epsilon_transitive( 
% 76.15/76.60    skol18 ) }.
% 76.15/76.60  (59004) {G16,W6,D4,L1,V0,M1} R(761,10981);r(53726) { ! ordinal_subset( 
% 76.15/76.60    skol17( skol18 ), skol19( skol17( skol18 ) ) ) }.
% 76.15/76.60  (59039) {G19,W4,D3,L1,V1,M1} R(58988,5145) { element( skol19( X ), skol18 )
% 76.15/76.60     }.
% 76.15/76.60  (60312) {G20,W5,D3,L1,V1,M1} R(59039,638);r(500) { ! in( skol19( X ), 
% 76.15/76.60    skol17( skol18 ) ) }.
% 76.15/76.60  (96502) {G17,W6,D4,L1,V0,M1} R(59004,1124);r(2596) { ! subset( skol17( 
% 76.15/76.60    skol18 ), skol19( skol17( skol18 ) ) ) }.
% 76.15/76.60  (96506) {G17,W6,D4,L1,V0,M1} R(59004,203);r(2596) { ! in( skol17( skol18 )
% 76.15/76.60    , skol19( skol17( skol18 ) ) ) }.
% 76.15/76.60  (96532) {G18,W7,D5,L1,V0,M1} R(96502,73) { ! element( skol17( skol18 ), 
% 76.15/76.60    powerset( skol19( skol17( skol18 ) ) ) ) }.
% 76.15/76.60  (96622) {G18,W12,D4,L2,V0,M2} R(96506,1122);r(2596) { skol19( skol17( 
% 76.15/76.60    skol18 ) ) ==> skol17( skol18 ), in( skol19( skol17( skol18 ) ), skol17( 
% 76.15/76.60    skol18 ) ) }.
% 76.15/76.60  (106735) {G21,W6,D4,L1,V0,M1} S(96622);r(60312) { skol19( skol17( skol18 )
% 76.15/76.60     ) ==> skol17( skol18 ) }.
% 76.15/76.60  (106745) {G22,W0,D0,L0,V0,M0} S(96532);d(106735);r(476) {  }.
% 76.15/76.60  
% 76.15/76.60  
% 76.15/76.60  % SZS output end Refutation
% 76.15/76.60  found a proof!
% 76.15/76.60  
% 76.15/76.60  
% 76.15/76.60  Unprocessed initial clauses:
% 76.15/76.60  
% 76.15/76.60  (106747) {G0,W6,D2,L2,V2,M2}  { ! in( X, Y ), ! in( Y, X ) }.
% 76.15/76.60  (106748) {G0,W4,D2,L2,V1,M2}  { ! empty( X ), function( X ) }.
% 76.15/76.60  (106749) {G0,W4,D2,L2,V1,M2}  { ! ordinal( X ), epsilon_transitive( X ) }.
% 76.15/76.60  (106750) {G0,W4,D2,L2,V1,M2}  { ! ordinal( X ), epsilon_connected( X ) }.
% 76.15/76.60  (106751) {G0,W4,D2,L2,V1,M2}  { ! empty( X ), relation( X ) }.
% 76.15/76.60  (106752) {G0,W8,D2,L4,V1,M4}  { ! relation( X ), ! empty( X ), ! function( 
% 76.15/76.60    X ), relation( X ) }.
% 76.15/76.60  (106753) {G0,W8,D2,L4,V1,M4}  { ! relation( X ), ! empty( X ), ! function( 
% 76.15/76.60    X ), function( X ) }.
% 76.15/76.60  (106754) {G0,W8,D2,L4,V1,M4}  { ! relation( X ), ! empty( X ), ! function( 
% 76.15/76.60    X ), one_to_one( X ) }.
% 76.15/76.60  (106755) {G0,W6,D2,L3,V1,M3}  { ! epsilon_transitive( X ), ! 
% 76.15/76.60    epsilon_connected( X ), ordinal( X ) }.
% 76.15/76.60  (106756) {G0,W4,D2,L2,V1,M2}  { ! empty( X ), epsilon_transitive( X ) }.
% 76.15/76.60  (106757) {G0,W4,D2,L2,V1,M2}  { ! empty( X ), epsilon_connected( X ) }.
% 76.15/76.60  (106758) {G0,W4,D2,L2,V1,M2}  { ! empty( X ), ordinal( X ) }.
% 76.15/76.60  (106759) {G0,W10,D2,L4,V2,M4}  { ! ordinal( X ), ! ordinal( Y ), 
% 76.15/76.60    ordinal_subset( X, Y ), ordinal_subset( Y, X ) }.
% 76.15/76.60  (106760) {G0,W8,D2,L3,V2,M3}  { ! epsilon_transitive( X ), ! in( Y, X ), 
% 76.15/76.60    subset( Y, X ) }.
% 76.15/76.60  (106761) {G0,W6,D3,L2,V1,M2}  { in( skol1( X ), X ), epsilon_transitive( X
% 76.15/76.60     ) }.
% 76.15/76.60  (106762) {G0,W6,D3,L2,V1,M2}  { ! subset( skol1( X ), X ), 
% 76.15/76.60    epsilon_transitive( X ) }.
% 76.15/76.60  (106763) {G0,W4,D3,L1,V1,M1}  { element( skol2( X ), X ) }.
% 76.15/76.60  (106764) {G0,W2,D2,L1,V0,M1}  { empty( empty_set ) }.
% 76.15/76.60  (106765) {G0,W2,D2,L1,V0,M1}  { relation( empty_set ) }.
% 76.15/76.60  (106766) {G0,W2,D2,L1,V0,M1}  { relation_empty_yielding( empty_set ) }.
% 76.15/76.60  (106767) {G0,W2,D2,L1,V0,M1}  { empty( empty_set ) }.
% 76.15/76.60  (106768) {G0,W2,D2,L1,V0,M1}  { relation( empty_set ) }.
% 76.15/76.60  (106769) {G0,W2,D2,L1,V0,M1}  { relation_empty_yielding( empty_set ) }.
% 76.15/76.60  (106770) {G0,W2,D2,L1,V0,M1}  { function( empty_set ) }.
% 76.15/76.60  (106771) {G0,W2,D2,L1,V0,M1}  { one_to_one( empty_set ) }.
% 76.15/76.60  (106772) {G0,W2,D2,L1,V0,M1}  { empty( empty_set ) }.
% 76.15/76.60  (106773) {G0,W2,D2,L1,V0,M1}  { epsilon_transitive( empty_set ) }.
% 76.15/76.60  (106774) {G0,W2,D2,L1,V0,M1}  { epsilon_connected( empty_set ) }.
% 76.15/76.60  (106775) {G0,W2,D2,L1,V0,M1}  { ordinal( empty_set ) }.
% 76.15/76.60  (106776) {G0,W2,D2,L1,V0,M1}  { empty( empty_set ) }.
% 76.15/76.60  (106777) {G0,W2,D2,L1,V0,M1}  { relation( empty_set ) }.
% 76.15/76.60  (106778) {G0,W2,D2,L1,V0,M1}  { relation( skol3 ) }.
% 76.15/76.60  (106779) {G0,W2,D2,L1,V0,M1}  { function( skol3 ) }.
% 76.15/76.60  (106780) {G0,W2,D2,L1,V0,M1}  { epsilon_transitive( skol4 ) }.
% 76.15/76.60  (106781) {G0,W2,D2,L1,V0,M1}  { epsilon_connected( skol4 ) }.
% 76.15/76.60  (106782) {G0,W2,D2,L1,V0,M1}  { ordinal( skol4 ) }.
% 76.15/76.60  (106783) {G0,W2,D2,L1,V0,M1}  { empty( skol5 ) }.
% 76.15/76.60  (106784) {G0,W2,D2,L1,V0,M1}  { relation( skol5 ) }.
% 76.15/76.60  (106785) {G0,W2,D2,L1,V0,M1}  { empty( skol6 ) }.
% 76.15/76.60  (106786) {G0,W2,D2,L1,V0,M1}  { relation( skol7 ) }.
% 76.15/76.60  (106787) {G0,W2,D2,L1,V0,M1}  { empty( skol7 ) }.
% 76.15/76.60  (106788) {G0,W2,D2,L1,V0,M1}  { function( skol7 ) }.
% 76.15/76.60  (106789) {G0,W2,D2,L1,V0,M1}  { relation( skol8 ) }.
% 76.15/76.60  (106790) {G0,W2,D2,L1,V0,M1}  { function( skol8 ) }.
% 76.15/76.60  (106791) {G0,W2,D2,L1,V0,M1}  { one_to_one( skol8 ) }.
% 76.15/76.60  (106792) {G0,W2,D2,L1,V0,M1}  { empty( skol8 ) }.
% 76.15/76.60  (106793) {G0,W2,D2,L1,V0,M1}  { epsilon_transitive( skol8 ) }.
% 76.15/76.60  (106794) {G0,W2,D2,L1,V0,M1}  { epsilon_connected( skol8 ) }.
% 76.15/76.60  (106795) {G0,W2,D2,L1,V0,M1}  { ordinal( skol8 ) }.
% 76.15/76.60  (106796) {G0,W2,D2,L1,V0,M1}  { ! empty( skol9 ) }.
% 76.15/76.60  (106797) {G0,W2,D2,L1,V0,M1}  { relation( skol9 ) }.
% 76.15/76.60  (106798) {G0,W2,D2,L1,V0,M1}  { ! empty( skol10 ) }.
% 76.15/76.60  (106799) {G0,W2,D2,L1,V0,M1}  { relation( skol11 ) }.
% 76.15/76.60  (106800) {G0,W2,D2,L1,V0,M1}  { function( skol11 ) }.
% 76.15/76.60  (106801) {G0,W2,D2,L1,V0,M1}  { one_to_one( skol11 ) }.
% 76.15/76.60  (106802) {G0,W2,D2,L1,V0,M1}  { ! empty( skol12 ) }.
% 76.15/76.60  (106803) {G0,W2,D2,L1,V0,M1}  { epsilon_transitive( skol12 ) }.
% 76.15/76.60  (106804) {G0,W2,D2,L1,V0,M1}  { epsilon_connected( skol12 ) }.
% 76.15/76.60  (106805) {G0,W2,D2,L1,V0,M1}  { ordinal( skol12 ) }.
% 76.15/76.60  (106806) {G0,W2,D2,L1,V0,M1}  { relation( skol13 ) }.
% 76.15/76.60  (106807) {G0,W2,D2,L1,V0,M1}  { relation_empty_yielding( skol13 ) }.
% 76.15/76.60  (106808) {G0,W2,D2,L1,V0,M1}  { relation( skol14 ) }.
% 76.15/76.60  (106809) {G0,W2,D2,L1,V0,M1}  { relation_empty_yielding( skol14 ) }.
% 76.15/76.60  (106810) {G0,W2,D2,L1,V0,M1}  { function( skol14 ) }.
% 76.15/76.60  (106811) {G0,W2,D2,L1,V0,M1}  { relation( skol15 ) }.
% 76.15/76.60  (106812) {G0,W2,D2,L1,V0,M1}  { relation_non_empty( skol15 ) }.
% 76.15/76.60  (106813) {G0,W2,D2,L1,V0,M1}  { function( skol15 ) }.
% 76.15/76.60  (106814) {G0,W10,D2,L4,V2,M4}  { ! ordinal( X ), ! ordinal( Y ), ! 
% 76.15/76.60    ordinal_subset( X, Y ), subset( X, Y ) }.
% 76.15/76.60  (106815) {G0,W10,D2,L4,V2,M4}  { ! ordinal( X ), ! ordinal( Y ), ! subset( 
% 76.15/76.60    X, Y ), ordinal_subset( X, Y ) }.
% 76.15/76.60  (106816) {G0,W7,D2,L3,V2,M3}  { ! ordinal( X ), ! ordinal( Y ), 
% 76.15/76.60    ordinal_subset( X, X ) }.
% 76.15/76.60  (106817) {G0,W3,D2,L1,V1,M1}  { subset( X, X ) }.
% 76.15/76.60  (106818) {G0,W6,D2,L2,V2,M2}  { ! in( X, Y ), element( X, Y ) }.
% 76.15/76.60  (106819) {G0,W7,D2,L3,V2,M3}  { ! ordinal( X ), ! in( Y, X ), ordinal( Y )
% 76.15/76.60     }.
% 76.15/76.60  (106820) {G0,W13,D2,L5,V2,M5}  { ! ordinal( X ), ! ordinal( Y ), in( X, Y )
% 76.15/76.60    , X = Y, in( Y, X ) }.
% 76.15/76.60  (106821) {G0,W8,D2,L3,V2,M3}  { ! element( X, Y ), empty( Y ), in( X, Y )
% 76.15/76.60     }.
% 76.15/76.60  (106822) {G0,W2,D2,L1,V0,M1}  { ordinal( skol16 ) }.
% 76.15/76.60  (106823) {G0,W3,D2,L1,V0,M1}  { subset( skol18, skol16 ) }.
% 76.15/76.60  (106824) {G0,W3,D2,L1,V0,M1}  { ! skol18 = empty_set }.
% 76.15/76.60  (106825) {G0,W8,D3,L3,V2,M3}  { ! ordinal( X ), ! in( X, skol18 ), ordinal
% 76.15/76.60    ( skol19( Y ) ) }.
% 76.15/76.60  (106826) {G0,W9,D3,L3,V2,M3}  { ! ordinal( X ), ! in( X, skol18 ), in( 
% 76.15/76.60    skol19( Y ), skol18 ) }.
% 76.15/76.60  (106827) {G0,W9,D3,L3,V1,M3}  { ! ordinal( X ), ! in( X, skol18 ), ! 
% 76.15/76.60    ordinal_subset( X, skol19( X ) ) }.
% 76.15/76.60  (106828) {G0,W7,D3,L2,V2,M2}  { ! element( X, powerset( Y ) ), subset( X, Y
% 76.15/76.60     ) }.
% 76.15/76.60  (106829) {G0,W7,D3,L2,V2,M2}  { ! subset( X, Y ), element( X, powerset( Y )
% 76.15/76.60     ) }.
% 76.15/76.60  (106830) {G0,W10,D3,L3,V3,M3}  { ! in( X, Z ), ! element( Z, powerset( Y )
% 76.15/76.60     ), element( X, Y ) }.
% 76.15/76.60  (106831) {G0,W9,D3,L3,V3,M3}  { ! in( X, Y ), ! element( Y, powerset( Z ) )
% 76.15/76.60    , ! empty( Z ) }.
% 76.15/76.60  (106832) {G0,W5,D2,L2,V1,M2}  { ! empty( X ), X = empty_set }.
% 76.15/76.60  (106833) {G0,W5,D2,L2,V2,M2}  { ! in( X, Y ), ! empty( Y ) }.
% 76.15/76.60  (106834) {G0,W7,D3,L2,V2,M2}  { ! in( X, Y ), in( skol17( Y ), Y ) }.
% 76.15/76.60  (106835) {G0,W10,D3,L3,V3,M3}  { ! in( X, Y ), ! in( Z, Y ), ! in( Z, 
% 76.15/76.60    skol17( Y ) ) }.
% 76.15/76.60  (106836) {G0,W7,D2,L3,V2,M3}  { ! empty( X ), X = Y, ! empty( Y ) }.
% 76.15/76.60  
% 76.15/76.60  
% 76.15/76.60  Total Proof:
% 76.15/76.60  
% 76.15/76.60  subsumption: (0) {G0,W6,D2,L2,V2,M2} I { ! in( X, Y ), ! in( Y, X ) }.
% 76.15/76.60  parent0: (106747) {G0,W6,D2,L2,V2,M2}  { ! in( X, Y ), ! in( Y, X ) }.
% 76.15/76.60  substitution0:
% 76.15/76.60     X := X
% 76.15/76.60     Y := Y
% 76.15/76.60  end
% 76.15/76.60  permutation0:
% 76.15/76.60     0 ==> 0
% 76.15/76.60     1 ==> 1
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  subsumption: (2) {G0,W4,D2,L2,V1,M2} I { ! ordinal( X ), epsilon_transitive
% 76.15/76.60    ( X ) }.
% 76.15/76.60  parent0: (106749) {G0,W4,D2,L2,V1,M2}  { ! ordinal( X ), epsilon_transitive
% 76.15/76.60    ( X ) }.
% 76.15/76.60  substitution0:
% 76.15/76.60     X := X
% 76.15/76.60  end
% 76.15/76.60  permutation0:
% 76.15/76.60     0 ==> 0
% 76.15/76.60     1 ==> 1
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  subsumption: (3) {G0,W4,D2,L2,V1,M2} I { ! ordinal( X ), epsilon_connected
% 76.15/76.60    ( X ) }.
% 76.15/76.60  parent0: (106750) {G0,W4,D2,L2,V1,M2}  { ! ordinal( X ), epsilon_connected
% 76.15/76.60    ( X ) }.
% 76.15/76.60  substitution0:
% 76.15/76.60     X := X
% 76.15/76.60  end
% 76.15/76.60  permutation0:
% 76.15/76.60     0 ==> 0
% 76.15/76.60     1 ==> 1
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  subsumption: (6) {G0,W6,D2,L3,V1,M3} I { ! epsilon_transitive( X ), ! 
% 76.15/76.60    epsilon_connected( X ), ordinal( X ) }.
% 76.15/76.60  parent0: (106755) {G0,W6,D2,L3,V1,M3}  { ! epsilon_transitive( X ), ! 
% 76.15/76.60    epsilon_connected( X ), ordinal( X ) }.
% 76.15/76.60  substitution0:
% 76.15/76.60     X := X
% 76.15/76.60  end
% 76.15/76.60  permutation0:
% 76.15/76.60     0 ==> 0
% 76.15/76.60     1 ==> 1
% 76.15/76.60     2 ==> 2
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  subsumption: (8) {G0,W4,D2,L2,V1,M2} I { ! empty( X ), epsilon_connected( X
% 76.15/76.60     ) }.
% 76.15/76.60  parent0: (106757) {G0,W4,D2,L2,V1,M2}  { ! empty( X ), epsilon_connected( X
% 76.15/76.60     ) }.
% 76.15/76.60  substitution0:
% 76.15/76.60     X := X
% 76.15/76.60  end
% 76.15/76.60  permutation0:
% 76.15/76.60     0 ==> 0
% 76.15/76.60     1 ==> 1
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  subsumption: (9) {G0,W4,D2,L2,V1,M2} I { ! empty( X ), ordinal( X ) }.
% 76.15/76.60  parent0: (106758) {G0,W4,D2,L2,V1,M2}  { ! empty( X ), ordinal( X ) }.
% 76.15/76.60  substitution0:
% 76.15/76.60     X := X
% 76.15/76.60  end
% 76.15/76.60  permutation0:
% 76.15/76.60     0 ==> 0
% 76.15/76.60     1 ==> 1
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  subsumption: (11) {G0,W8,D2,L3,V2,M3} I { ! epsilon_transitive( X ), ! in( 
% 76.15/76.60    Y, X ), subset( Y, X ) }.
% 76.15/76.60  parent0: (106760) {G0,W8,D2,L3,V2,M3}  { ! epsilon_transitive( X ), ! in( Y
% 76.15/76.60    , X ), subset( Y, X ) }.
% 76.15/76.60  substitution0:
% 76.15/76.60     X := X
% 76.15/76.60     Y := Y
% 76.15/76.60  end
% 76.15/76.60  permutation0:
% 76.15/76.60     0 ==> 0
% 76.15/76.60     1 ==> 1
% 76.15/76.60     2 ==> 2
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  subsumption: (12) {G0,W6,D3,L2,V1,M2} I { in( skol1( X ), X ), 
% 76.15/76.60    epsilon_transitive( X ) }.
% 76.15/76.60  parent0: (106761) {G0,W6,D3,L2,V1,M2}  { in( skol1( X ), X ), 
% 76.15/76.60    epsilon_transitive( X ) }.
% 76.15/76.60  substitution0:
% 76.15/76.60     X := X
% 76.15/76.60  end
% 76.15/76.60  permutation0:
% 76.15/76.60     0 ==> 0
% 76.15/76.60     1 ==> 1
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  subsumption: (14) {G0,W4,D3,L1,V1,M1} I { element( skol2( X ), X ) }.
% 76.15/76.60  parent0: (106763) {G0,W4,D3,L1,V1,M1}  { element( skol2( X ), X ) }.
% 76.15/76.60  substitution0:
% 76.15/76.60     X := X
% 76.15/76.60  end
% 76.15/76.60  permutation0:
% 76.15/76.60     0 ==> 0
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  subsumption: (15) {G0,W2,D2,L1,V0,M1} I { empty( empty_set ) }.
% 76.15/76.60  parent0: (106764) {G0,W2,D2,L1,V0,M1}  { empty( empty_set ) }.
% 76.15/76.60  substitution0:
% 76.15/76.60  end
% 76.15/76.60  permutation0:
% 76.15/76.60     0 ==> 0
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  subsumption: (22) {G0,W2,D2,L1,V0,M1} I { ordinal( empty_set ) }.
% 76.15/76.60  parent0: (106775) {G0,W2,D2,L1,V0,M1}  { ordinal( empty_set ) }.
% 76.15/76.60  substitution0:
% 76.15/76.60  end
% 76.15/76.60  permutation0:
% 76.15/76.60     0 ==> 0
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  subsumption: (47) {G0,W2,D2,L1,V0,M1} I { ! empty( skol12 ) }.
% 76.15/76.60  parent0: (106802) {G0,W2,D2,L1,V0,M1}  { ! empty( skol12 ) }.
% 76.15/76.60  substitution0:
% 76.15/76.60  end
% 76.15/76.60  permutation0:
% 76.15/76.60     0 ==> 0
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  subsumption: (48) {G0,W2,D2,L1,V0,M1} I { epsilon_transitive( skol12 ) }.
% 76.15/76.60  parent0: (106803) {G0,W2,D2,L1,V0,M1}  { epsilon_transitive( skol12 ) }.
% 76.15/76.60  substitution0:
% 76.15/76.60  end
% 76.15/76.60  permutation0:
% 76.15/76.60     0 ==> 0
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  subsumption: (50) {G0,W2,D2,L1,V0,M1} I { ordinal( skol12 ) }.
% 76.15/76.60  parent0: (106805) {G0,W2,D2,L1,V0,M1}  { ordinal( skol12 ) }.
% 76.15/76.60  substitution0:
% 76.15/76.60  end
% 76.15/76.60  permutation0:
% 76.15/76.60     0 ==> 0
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  subsumption: (60) {G0,W10,D2,L4,V2,M4} I { ! ordinal( X ), ! ordinal( Y ), 
% 76.15/76.60    ! subset( X, Y ), ordinal_subset( X, Y ) }.
% 76.15/76.60  parent0: (106815) {G0,W10,D2,L4,V2,M4}  { ! ordinal( X ), ! ordinal( Y ), !
% 76.15/76.60     subset( X, Y ), ordinal_subset( X, Y ) }.
% 76.15/76.60  substitution0:
% 76.15/76.60     X := X
% 76.15/76.60     Y := Y
% 76.15/76.60  end
% 76.15/76.60  permutation0:
% 76.15/76.60     0 ==> 0
% 76.15/76.60     1 ==> 1
% 76.15/76.60     2 ==> 2
% 76.15/76.60     3 ==> 3
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  subsumption: (62) {G0,W3,D2,L1,V1,M1} I { subset( X, X ) }.
% 76.15/76.60  parent0: (106817) {G0,W3,D2,L1,V1,M1}  { subset( X, X ) }.
% 76.15/76.60  substitution0:
% 76.15/76.60     X := X
% 76.15/76.60  end
% 76.15/76.60  permutation0:
% 76.15/76.60     0 ==> 0
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  subsumption: (63) {G0,W6,D2,L2,V2,M2} I { ! in( X, Y ), element( X, Y ) }.
% 76.15/76.60  parent0: (106818) {G0,W6,D2,L2,V2,M2}  { ! in( X, Y ), element( X, Y ) }.
% 76.15/76.60  substitution0:
% 76.15/76.60     X := X
% 76.15/76.60     Y := Y
% 76.15/76.60  end
% 76.15/76.60  permutation0:
% 76.15/76.60     0 ==> 0
% 76.15/76.60     1 ==> 1
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  subsumption: (64) {G0,W7,D2,L3,V2,M3} I { ! ordinal( X ), ! in( Y, X ), 
% 76.15/76.60    ordinal( Y ) }.
% 76.15/76.60  parent0: (106819) {G0,W7,D2,L3,V2,M3}  { ! ordinal( X ), ! in( Y, X ), 
% 76.15/76.60    ordinal( Y ) }.
% 76.15/76.60  substitution0:
% 76.15/76.60     X := X
% 76.15/76.60     Y := Y
% 76.15/76.60  end
% 76.15/76.60  permutation0:
% 76.15/76.60     0 ==> 0
% 76.15/76.60     1 ==> 1
% 76.15/76.60     2 ==> 2
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  subsumption: (65) {G0,W13,D2,L5,V2,M5} I { ! ordinal( X ), ! ordinal( Y ), 
% 76.15/76.60    in( X, Y ), X = Y, in( Y, X ) }.
% 76.15/76.60  parent0: (106820) {G0,W13,D2,L5,V2,M5}  { ! ordinal( X ), ! ordinal( Y ), 
% 76.15/76.60    in( X, Y ), X = Y, in( Y, X ) }.
% 76.15/76.60  substitution0:
% 76.15/76.60     X := X
% 76.15/76.60     Y := Y
% 76.15/76.60  end
% 76.15/76.60  permutation0:
% 76.15/76.60     0 ==> 0
% 76.15/76.60     1 ==> 1
% 76.15/76.60     2 ==> 2
% 76.15/76.60     3 ==> 3
% 76.15/76.60     4 ==> 4
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  subsumption: (66) {G0,W8,D2,L3,V2,M3} I { ! element( X, Y ), empty( Y ), in
% 76.15/76.60    ( X, Y ) }.
% 76.15/76.60  parent0: (106821) {G0,W8,D2,L3,V2,M3}  { ! element( X, Y ), empty( Y ), in
% 76.15/76.60    ( X, Y ) }.
% 76.15/76.60  substitution0:
% 76.15/76.60     X := X
% 76.15/76.60     Y := Y
% 76.15/76.60  end
% 76.15/76.60  permutation0:
% 76.15/76.60     0 ==> 0
% 76.15/76.60     1 ==> 1
% 76.15/76.60     2 ==> 2
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  subsumption: (67) {G0,W2,D2,L1,V0,M1} I { ordinal( skol16 ) }.
% 76.15/76.60  parent0: (106822) {G0,W2,D2,L1,V0,M1}  { ordinal( skol16 ) }.
% 76.15/76.60  substitution0:
% 76.15/76.60  end
% 76.15/76.60  permutation0:
% 76.15/76.60     0 ==> 0
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  subsumption: (68) {G0,W3,D2,L1,V0,M1} I { subset( skol18, skol16 ) }.
% 76.15/76.60  parent0: (106823) {G0,W3,D2,L1,V0,M1}  { subset( skol18, skol16 ) }.
% 76.15/76.60  substitution0:
% 76.15/76.60  end
% 76.15/76.60  permutation0:
% 76.15/76.60     0 ==> 0
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  subsumption: (69) {G0,W3,D2,L1,V0,M1} I { ! skol18 ==> empty_set }.
% 76.15/76.60  parent0: (106824) {G0,W3,D2,L1,V0,M1}  { ! skol18 = empty_set }.
% 76.15/76.60  substitution0:
% 76.15/76.60  end
% 76.15/76.60  permutation0:
% 76.15/76.60     0 ==> 0
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  subsumption: (71) {G0,W9,D3,L3,V2,M3} I { ! ordinal( X ), ! in( X, skol18 )
% 76.15/76.60    , in( skol19( Y ), skol18 ) }.
% 76.15/76.60  parent0: (106826) {G0,W9,D3,L3,V2,M3}  { ! ordinal( X ), ! in( X, skol18 )
% 76.15/76.60    , in( skol19( Y ), skol18 ) }.
% 76.15/76.60  substitution0:
% 76.15/76.60     X := X
% 76.15/76.60     Y := Y
% 76.15/76.60  end
% 76.15/76.60  permutation0:
% 76.15/76.60     0 ==> 0
% 76.15/76.60     1 ==> 1
% 76.15/76.60     2 ==> 2
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  subsumption: (72) {G0,W9,D3,L3,V1,M3} I { ! ordinal( X ), ! in( X, skol18 )
% 76.15/76.60    , ! ordinal_subset( X, skol19( X ) ) }.
% 76.15/76.60  parent0: (106827) {G0,W9,D3,L3,V1,M3}  { ! ordinal( X ), ! in( X, skol18 )
% 76.15/76.60    , ! ordinal_subset( X, skol19( X ) ) }.
% 76.15/76.60  substitution0:
% 76.15/76.60     X := X
% 76.15/76.60  end
% 76.15/76.60  permutation0:
% 76.15/76.60     0 ==> 0
% 76.15/76.60     1 ==> 1
% 76.15/76.60     2 ==> 2
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  subsumption: (73) {G0,W7,D3,L2,V2,M2} I { ! element( X, powerset( Y ) ), 
% 76.15/76.60    subset( X, Y ) }.
% 76.15/76.60  parent0: (106828) {G0,W7,D3,L2,V2,M2}  { ! element( X, powerset( Y ) ), 
% 76.15/76.60    subset( X, Y ) }.
% 76.15/76.60  substitution0:
% 76.15/76.60     X := X
% 76.15/76.60     Y := Y
% 76.15/76.60  end
% 76.15/76.60  permutation0:
% 76.15/76.60     0 ==> 0
% 76.15/76.60     1 ==> 1
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  subsumption: (74) {G0,W7,D3,L2,V2,M2} I { ! subset( X, Y ), element( X, 
% 76.15/76.60    powerset( Y ) ) }.
% 76.15/76.60  parent0: (106829) {G0,W7,D3,L2,V2,M2}  { ! subset( X, Y ), element( X, 
% 76.15/76.60    powerset( Y ) ) }.
% 76.15/76.60  substitution0:
% 76.15/76.60     X := X
% 76.15/76.60     Y := Y
% 76.15/76.60  end
% 76.15/76.60  permutation0:
% 76.15/76.60     0 ==> 0
% 76.15/76.60     1 ==> 1
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  subsumption: (75) {G0,W10,D3,L3,V3,M3} I { ! in( X, Z ), ! element( Z, 
% 76.15/76.60    powerset( Y ) ), element( X, Y ) }.
% 76.15/76.60  parent0: (106830) {G0,W10,D3,L3,V3,M3}  { ! in( X, Z ), ! element( Z, 
% 76.15/76.60    powerset( Y ) ), element( X, Y ) }.
% 76.15/76.60  substitution0:
% 76.15/76.60     X := X
% 76.15/76.60     Y := Y
% 76.15/76.60     Z := Z
% 76.15/76.60  end
% 76.15/76.60  permutation0:
% 76.15/76.60     0 ==> 0
% 76.15/76.60     1 ==> 1
% 76.15/76.60     2 ==> 2
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  subsumption: (76) {G0,W9,D3,L3,V3,M3} I { ! in( X, Y ), ! element( Y, 
% 76.15/76.60    powerset( Z ) ), ! empty( Z ) }.
% 76.15/76.60  parent0: (106831) {G0,W9,D3,L3,V3,M3}  { ! in( X, Y ), ! element( Y, 
% 76.15/76.60    powerset( Z ) ), ! empty( Z ) }.
% 76.15/76.60  substitution0:
% 76.15/76.60     X := X
% 76.15/76.60     Y := Y
% 76.15/76.60     Z := Z
% 76.15/76.60  end
% 76.15/76.60  permutation0:
% 76.15/76.60     0 ==> 0
% 76.15/76.60     1 ==> 1
% 76.15/76.60     2 ==> 2
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  subsumption: (77) {G0,W5,D2,L2,V1,M2} I { ! empty( X ), X = empty_set }.
% 76.15/76.60  parent0: (106832) {G0,W5,D2,L2,V1,M2}  { ! empty( X ), X = empty_set }.
% 76.15/76.60  substitution0:
% 76.15/76.60     X := X
% 76.15/76.60  end
% 76.15/76.60  permutation0:
% 76.15/76.60     0 ==> 0
% 76.15/76.60     1 ==> 1
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  subsumption: (78) {G0,W5,D2,L2,V2,M2} I { ! in( X, Y ), ! empty( Y ) }.
% 76.15/76.60  parent0: (106833) {G0,W5,D2,L2,V2,M2}  { ! in( X, Y ), ! empty( Y ) }.
% 76.15/76.60  substitution0:
% 76.15/76.60     X := X
% 76.15/76.60     Y := Y
% 76.15/76.60  end
% 76.15/76.60  permutation0:
% 76.15/76.60     0 ==> 0
% 76.15/76.60     1 ==> 1
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  subsumption: (79) {G0,W7,D3,L2,V2,M2} I { ! in( X, Y ), in( skol17( Y ), Y
% 76.15/76.60     ) }.
% 76.15/76.60  parent0: (106834) {G0,W7,D3,L2,V2,M2}  { ! in( X, Y ), in( skol17( Y ), Y )
% 76.15/76.60     }.
% 76.15/76.60  substitution0:
% 76.15/76.60     X := X
% 76.15/76.60     Y := Y
% 76.15/76.60  end
% 76.15/76.60  permutation0:
% 76.15/76.60     0 ==> 0
% 76.15/76.60     1 ==> 1
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  subsumption: (80) {G0,W10,D3,L3,V3,M3} I { ! in( X, Y ), ! in( Z, Y ), ! in
% 76.15/76.60    ( Z, skol17( Y ) ) }.
% 76.15/76.60  parent0: (106835) {G0,W10,D3,L3,V3,M3}  { ! in( X, Y ), ! in( Z, Y ), ! in
% 76.15/76.60    ( Z, skol17( Y ) ) }.
% 76.15/76.60  substitution0:
% 76.15/76.60     X := X
% 76.15/76.60     Y := Y
% 76.15/76.60     Z := Z
% 76.15/76.60  end
% 76.15/76.60  permutation0:
% 76.15/76.60     0 ==> 0
% 76.15/76.60     1 ==> 1
% 76.15/76.60     2 ==> 2
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  factor: (107068) {G0,W3,D2,L1,V1,M1}  { ! in( X, X ) }.
% 76.15/76.60  parent0[0, 1]: (0) {G0,W6,D2,L2,V2,M2} I { ! in( X, Y ), ! in( Y, X ) }.
% 76.15/76.60  substitution0:
% 76.15/76.60     X := X
% 76.15/76.60     Y := X
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  subsumption: (82) {G1,W3,D2,L1,V1,M1} F(0) { ! in( X, X ) }.
% 76.15/76.60  parent0: (107068) {G0,W3,D2,L1,V1,M1}  { ! in( X, X ) }.
% 76.15/76.60  substitution0:
% 76.15/76.60     X := X
% 76.15/76.60  end
% 76.15/76.60  permutation0:
% 76.15/76.60     0 ==> 0
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  factor: (107069) {G0,W7,D3,L2,V2,M2}  { ! in( X, Y ), ! in( X, skol17( Y )
% 76.15/76.60     ) }.
% 76.15/76.60  parent0[0, 1]: (80) {G0,W10,D3,L3,V3,M3} I { ! in( X, Y ), ! in( Z, Y ), ! 
% 76.15/76.60    in( Z, skol17( Y ) ) }.
% 76.15/76.60  substitution0:
% 76.15/76.60     X := X
% 76.15/76.60     Y := Y
% 76.15/76.60     Z := X
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  subsumption: (84) {G1,W7,D3,L2,V2,M2} F(80) { ! in( X, Y ), ! in( X, skol17
% 76.15/76.60    ( Y ) ) }.
% 76.15/76.60  parent0: (107069) {G0,W7,D3,L2,V2,M2}  { ! in( X, Y ), ! in( X, skol17( Y )
% 76.15/76.60     ) }.
% 76.15/76.60  substitution0:
% 76.15/76.60     X := X
% 76.15/76.60     Y := Y
% 76.15/76.60  end
% 76.15/76.60  permutation0:
% 76.15/76.60     0 ==> 0
% 76.15/76.60     1 ==> 1
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  resolution: (107070) {G1,W8,D2,L3,V2,M3}  { ! in( Y, X ), subset( Y, X ), !
% 76.15/76.60     ordinal( X ) }.
% 76.15/76.60  parent0[0]: (11) {G0,W8,D2,L3,V2,M3} I { ! epsilon_transitive( X ), ! in( Y
% 76.15/76.60    , X ), subset( Y, X ) }.
% 76.15/76.60  parent1[1]: (2) {G0,W4,D2,L2,V1,M2} I { ! ordinal( X ), epsilon_transitive
% 76.15/76.60    ( X ) }.
% 76.15/76.60  substitution0:
% 76.15/76.60     X := X
% 76.15/76.60     Y := Y
% 76.15/76.60  end
% 76.15/76.60  substitution1:
% 76.15/76.60     X := X
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  subsumption: (126) {G1,W8,D2,L3,V2,M3} R(11,2) { ! in( X, Y ), subset( X, Y
% 76.15/76.60     ), ! ordinal( Y ) }.
% 76.15/76.60  parent0: (107070) {G1,W8,D2,L3,V2,M3}  { ! in( Y, X ), subset( Y, X ), ! 
% 76.15/76.60    ordinal( X ) }.
% 76.15/76.60  substitution0:
% 76.15/76.60     X := Y
% 76.15/76.60     Y := X
% 76.15/76.60  end
% 76.15/76.60  permutation0:
% 76.15/76.60     0 ==> 0
% 76.15/76.60     1 ==> 1
% 76.15/76.60     2 ==> 2
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  resolution: (107071) {G1,W6,D2,L2,V1,M2}  { ! in( X, skol12 ), subset( X, 
% 76.15/76.60    skol12 ) }.
% 76.15/76.60  parent0[0]: (11) {G0,W8,D2,L3,V2,M3} I { ! epsilon_transitive( X ), ! in( Y
% 76.15/76.60    , X ), subset( Y, X ) }.
% 76.15/76.60  parent1[0]: (48) {G0,W2,D2,L1,V0,M1} I { epsilon_transitive( skol12 ) }.
% 76.15/76.60  substitution0:
% 76.15/76.60     X := skol12
% 76.15/76.60     Y := X
% 76.15/76.60  end
% 76.15/76.60  substitution1:
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  subsumption: (127) {G1,W6,D2,L2,V1,M2} R(11,48) { ! in( X, skol12 ), subset
% 76.15/76.60    ( X, skol12 ) }.
% 76.15/76.60  parent0: (107071) {G1,W6,D2,L2,V1,M2}  { ! in( X, skol12 ), subset( X, 
% 76.15/76.60    skol12 ) }.
% 76.15/76.60  substitution0:
% 76.15/76.60     X := X
% 76.15/76.60  end
% 76.15/76.60  permutation0:
% 76.15/76.60     0 ==> 0
% 76.15/76.60     1 ==> 1
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  resolution: (107072) {G1,W10,D3,L3,V2,M3}  { ! in( Y, X ), subset( Y, X ), 
% 76.15/76.60    in( skol1( X ), X ) }.
% 76.15/76.60  parent0[0]: (11) {G0,W8,D2,L3,V2,M3} I { ! epsilon_transitive( X ), ! in( Y
% 76.15/76.60    , X ), subset( Y, X ) }.
% 76.15/76.60  parent1[1]: (12) {G0,W6,D3,L2,V1,M2} I { in( skol1( X ), X ), 
% 76.15/76.60    epsilon_transitive( X ) }.
% 76.15/76.60  substitution0:
% 76.15/76.60     X := X
% 76.15/76.60     Y := Y
% 76.15/76.60  end
% 76.15/76.60  substitution1:
% 76.15/76.60     X := X
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  subsumption: (130) {G1,W10,D3,L3,V2,M3} R(12,11) { in( skol1( X ), X ), ! 
% 76.15/76.60    in( Y, X ), subset( Y, X ) }.
% 76.15/76.60  parent0: (107072) {G1,W10,D3,L3,V2,M3}  { ! in( Y, X ), subset( Y, X ), in
% 76.15/76.60    ( skol1( X ), X ) }.
% 76.15/76.60  substitution0:
% 76.15/76.60     X := X
% 76.15/76.60     Y := Y
% 76.15/76.60  end
% 76.15/76.60  permutation0:
% 76.15/76.60     0 ==> 1
% 76.15/76.60     1 ==> 2
% 76.15/76.60     2 ==> 0
% 76.15/76.60  end
% 76.15/76.60  
% 76.15/76.60  resolution: (107074) {G1,W3,D2,L1,V1,M1}  { ! in( X, empty_set ) }.
% 76.15/76.60  parent0[1]: (78) {G0,W5,D2,L2,V2,M2} I { ! in( X, Y ), ! empty( Y ) }.
% 76.15/76.60  parent1[0]: (15) {G0,W2,D2,L1,V0,M1} I { empty( empty_set ) }.
% 76.20/76.60  substitution0:
% 76.20/76.60     X := X
% 76.20/76.60     Y := empty_set
% 76.20/76.60  end
% 76.20/76.60  substitution1:
% 76.20/76.60  end
% 76.20/76.60  
% 76.20/76.60  subsumption: (183) {G1,W3,D2,L1,V1,M1} R(78,15) { ! in( X, empty_set ) }.
% 76.20/76.60  parent0: (107074) {G1,W3,D2,L1,V1,M1}  { ! in( X, empty_set ) }.
% 76.20/76.60  substitution0:
% 76.20/76.60     X := X
% 76.20/76.60  end
% 76.20/76.60  permutation0:
% 76.20/76.60     0 ==> 0
% 76.20/76.60  end
% 76.20/76.60  
% 76.20/76.60  resolution: (107075) {G1,W13,D2,L5,V3,M5}  { ! ordinal( Y ), ! subset( X, Y
% 76.20/76.60     ), ordinal_subset( X, Y ), ! ordinal( Z ), ! in( X, Z ) }.
% 76.20/76.60  parent0[0]: (60) {G0,W10,D2,L4,V2,M4} I { ! ordinal( X ), ! ordinal( Y ), !
% 76.20/76.60     subset( X, Y ), ordinal_subset( X, Y ) }.
% 76.20/76.60  parent1[2]: (64) {G0,W7,D2,L3,V2,M3} I { ! ordinal( X ), ! in( Y, X ), 
% 76.20/76.60    ordinal( Y ) }.
% 76.20/76.60  substitution0:
% 76.20/76.60     X := X
% 76.20/76.60     Y := Y
% 76.20/76.60  end
% 76.20/76.60  substitution1:
% 76.20/76.60     X := Z
% 76.20/76.60     Y := X
% 76.20/76.60  end
% 76.20/76.60  
% 76.20/76.60  subsumption: (189) {G1,W13,D2,L5,V3,M5} R(64,60) { ! ordinal( X ), ! in( Y
% 76.20/76.60    , X ), ! ordinal( Z ), ! subset( Y, Z ), ordinal_subset( Y, Z ) }.
% 76.20/76.60  parent0: (107075) {G1,W13,D2,L5,V3,M5}  { ! ordinal( Y ), ! subset( X, Y )
% 76.20/76.60    , ordinal_subset( X, Y ), ! ordinal( Z ), ! in( X, Z ) }.
% 76.20/76.60  substitution0:
% 76.20/76.60     X := Y
% 76.20/76.60     Y := Z
% 76.20/76.60     Z := X
% 76.20/76.60  end
% 76.20/76.60  permutation0:
% 76.20/76.60     0 ==> 2
% 76.20/76.60     1 ==> 3
% 76.20/76.60     2 ==> 4
% 76.20/76.60     3 ==> 0
% 76.20/76.60     4 ==> 1
% 76.20/76.60  end
% 76.20/76.60  
% 76.20/76.60  resolution: (107079) {G1,W5,D2,L2,V1,M2}  { ! in( X, skol12 ), ordinal( X )
% 76.20/76.60     }.
% 76.20/76.60  parent0[0]: (64) {G0,W7,D2,L3,V2,M3} I { ! ordinal( X ), ! in( Y, X ), 
% 76.20/76.60    ordinal( Y ) }.
% 76.20/76.60  parent1[0]: (50) {G0,W2,D2,L1,V0,M1} I { ordinal( skol12 ) }.
% 76.20/76.60  substitution0:
% 76.20/76.60     X := skol12
% 76.20/76.60     Y := X
% 76.20/76.60  end
% 76.20/76.60  substitution1:
% 76.20/76.60  end
% 76.20/76.60  
% 76.20/76.60  subsumption: (198) {G1,W5,D2,L2,V1,M2} R(64,50) { ! in( X, skol12 ), 
% 76.20/76.60    ordinal( X ) }.
% 76.20/76.60  parent0: (107079) {G1,W5,D2,L2,V1,M2}  { ! in( X, skol12 ), ordinal( X )
% 76.20/76.60     }.
% 76.20/76.60  substitution0:
% 76.20/76.60     X := X
% 76.20/76.60  end
% 76.20/76.60  permutation0:
% 76.20/76.60     0 ==> 0
% 76.20/76.60     1 ==> 1
% 76.20/76.60  end
% 76.20/76.60  
% 76.20/76.60  resolution: (107080) {G1,W5,D2,L2,V1,M2}  { ! in( X, skol16 ), ordinal( X )
% 76.20/76.60     }.
% 76.20/76.60  parent0[0]: (64) {G0,W7,D2,L3,V2,M3} I { ! ordinal( X ), ! in( Y, X ), 
% 76.20/76.60    ordinal( Y ) }.
% 76.20/76.60  parent1[0]: (67) {G0,W2,D2,L1,V0,M1} I { ordinal( skol16 ) }.
% 76.20/76.60  substitution0:
% 76.20/76.60     X := skol16
% 76.20/76.60     Y := X
% 76.20/76.60  end
% 76.20/76.60  substitution1:
% 76.20/76.60  end
% 76.20/76.60  
% 76.20/76.60  subsumption: (199) {G1,W5,D2,L2,V1,M2} R(64,67) { ! in( X, skol16 ), 
% 76.20/76.60    ordinal( X ) }.
% 76.20/76.60  parent0: (107080) {G1,W5,D2,L2,V1,M2}  { ! in( X, skol16 ), ordinal( X )
% 76.20/76.60     }.
% 76.20/76.60  substitution0:
% 76.20/76.60     X := X
% 76.20/76.60  end
% 76.20/76.60  permutation0:
% 76.20/76.60     0 ==> 0
% 76.20/76.60     1 ==> 1
% 76.20/76.60  end
% 76.20/76.60  
% 76.20/76.60  factor: (107081) {G1,W11,D2,L4,V2,M4}  { ! ordinal( X ), ! in( Y, X ), ! 
% 76.20/76.60    subset( Y, X ), ordinal_subset( Y, X ) }.
% 76.20/76.60  parent0[0, 2]: (189) {G1,W13,D2,L5,V3,M5} R(64,60) { ! ordinal( X ), ! in( 
% 76.20/76.60    Y, X ), ! ordinal( Z ), ! subset( Y, Z ), ordinal_subset( Y, Z ) }.
% 76.20/76.60  substitution0:
% 76.20/76.60     X := X
% 76.20/76.60     Y := Y
% 76.20/76.60     Z := X
% 76.20/76.60  end
% 76.20/76.60  
% 76.20/76.60  resolution: (107082) {G2,W13,D2,L5,V2,M5}  { ! ordinal( X ), ! in( Y, X ), 
% 76.20/76.60    ordinal_subset( Y, X ), ! in( Y, X ), ! ordinal( X ) }.
% 76.20/76.60  parent0[2]: (107081) {G1,W11,D2,L4,V2,M4}  { ! ordinal( X ), ! in( Y, X ), 
% 76.20/76.60    ! subset( Y, X ), ordinal_subset( Y, X ) }.
% 76.20/76.60  parent1[1]: (126) {G1,W8,D2,L3,V2,M3} R(11,2) { ! in( X, Y ), subset( X, Y
% 76.20/76.60     ), ! ordinal( Y ) }.
% 76.20/76.60  substitution0:
% 76.20/76.60     X := X
% 76.20/76.60     Y := Y
% 76.20/76.60  end
% 76.20/76.60  substitution1:
% 76.20/76.60     X := Y
% 76.20/76.60     Y := X
% 76.20/76.60  end
% 76.20/76.60  
% 76.20/76.60  factor: (107084) {G2,W10,D2,L4,V2,M4}  { ! ordinal( X ), ! in( Y, X ), 
% 76.20/76.60    ordinal_subset( Y, X ), ! ordinal( X ) }.
% 76.20/76.60  parent0[1, 3]: (107082) {G2,W13,D2,L5,V2,M5}  { ! ordinal( X ), ! in( Y, X
% 76.20/76.60     ), ordinal_subset( Y, X ), ! in( Y, X ), ! ordinal( X ) }.
% 76.20/76.60  substitution0:
% 76.20/76.60     X := X
% 76.20/76.60     Y := Y
% 76.20/76.60  end
% 76.20/76.60  
% 76.20/76.60  factor: (107085) {G2,W8,D2,L3,V2,M3}  { ! ordinal( X ), ! in( Y, X ), 
% 76.20/76.60    ordinal_subset( Y, X ) }.
% 76.20/76.60  parent0[0, 3]: (107084) {G2,W10,D2,L4,V2,M4}  { ! ordinal( X ), ! in( Y, X
% 76.20/76.60     ), ordinal_subset( Y, X ), ! ordinal( X ) }.
% 76.20/76.60  substitution0:
% 76.20/76.60     X := X
% 76.20/76.60     Y := Y
% 76.20/76.60  end
% 76.20/76.60  
% 76.20/76.60  subsumption: (203) {G2,W8,D2,L3,V2,M3} F(189);r(126) { ! ordinal( X ), ! in
% 76.20/76.60    ( Y, X ), ordinal_subset( Y, X ) }.
% 76.20/76.60  parent0: (107085) {G2,W8,D2,L3,V2,M3}  { ! ordinal( X ), ! in( Y, X ), 
% 76.20/76.60    ordinal_subset( Y, X ) }.
% 76.20/76.60  substitution0:
% 76.20/76.60     X := X
% 76.20/76.60     Y := Y
% 76.20/76.60  end
% 76.20/76.60  permutation0:
% 76.20/76.60     0 ==> 0
% 76.20/76.60     1 ==> 1
% 76.20/76.60     2 ==> 2
% 76.20/76.60  end
% 76.20/76.60  
% 76.20/76.60  resolution: (107086) {G1,W10,D2,L4,V1,M4}  { ! ordinal( X ), ! ordinal( 
% 76.20/76.60    empty_set ), X = empty_set, in( empty_set, X ) }.
% 76.20/76.60  parent0[0]: (183) {G1,W3,D2,L1,V1,M1} R(78,15) { ! in( X, empty_set ) }.
% 76.20/76.60  parent1[2]: (65) {G0,W13,D2,L5,V2,M5} I { ! ordinal( X ), ! ordinal( Y ), 
% 76.20/76.60    in( X, Y ), X = Y, in( Y, X ) }.
% 76.20/76.60  substitution0:
% 76.20/76.60     X := X
% 76.20/76.60  end
% 76.20/76.60  substitution1:
% 76.20/76.60     X := X
% 76.20/76.60     Y := empty_set
% 76.20/76.60  end
% 76.20/76.60  
% 76.20/76.60  resolution: (107089) {G1,W8,D2,L3,V1,M3}  { ! ordinal( X ), X = empty_set, 
% 76.20/76.60    in( empty_set, X ) }.
% 76.20/76.60  parent0[1]: (107086) {G1,W10,D2,L4,V1,M4}  { ! ordinal( X ), ! ordinal( 
% 76.20/76.60    empty_set ), X = empty_set, in( empty_set, X ) }.
% 76.20/76.60  parent1[0]: (22) {G0,W2,D2,L1,V0,M1} I { ordinal( empty_set ) }.
% 76.20/76.60  substitution0:
% 76.20/76.60     X := X
% 76.20/76.60  end
% 76.20/76.60  substitution1:
% 76.20/76.60  end
% 76.20/76.60  
% 76.20/76.60  subsumption: (219) {G2,W8,D2,L3,V1,M3} R(65,183);r(22) { ! ordinal( X ), X 
% 76.20/76.60    = empty_set, in( empty_set, X ) }.
% 76.20/76.60  parent0: (107089) {G1,W8,D2,L3,V1,M3}  { ! ordinal( X ), X = empty_set, in
% 76.20/76.60    ( empty_set, X ) }.
% 76.20/76.60  substitution0:
% 76.20/76.60     X := X
% 76.20/76.60  end
% 76.20/76.60  permutation0:
% 76.20/76.60     0 ==> 0
% 76.20/76.60     1 ==> 1
% 76.20/76.60     2 ==> 2
% 76.20/76.60  end
% 76.20/76.60  
% 76.20/76.60  resolution: (107091) {G1,W15,D2,L6,V2,M6}  { ! epsilon_transitive( X ), 
% 76.20/76.60    subset( Y, X ), ! ordinal( Y ), ! ordinal( X ), Y = X, in( X, Y ) }.
% 76.20/76.60  parent0[1]: (11) {G0,W8,D2,L3,V2,M3} I { ! epsilon_transitive( X ), ! in( Y
% 76.20/76.60    , X ), subset( Y, X ) }.
% 76.20/76.60  parent1[2]: (65) {G0,W13,D2,L5,V2,M5} I { ! ordinal( X ), ! ordinal( Y ), 
% 76.20/76.60    in( X, Y ), X = Y, in( Y, X ) }.
% 76.20/76.60  substitution0:
% 76.20/76.60     X := X
% 76.20/76.60     Y := Y
% 76.20/76.60  end
% 76.20/76.60  substitution1:
% 76.20/76.60     X := Y
% 76.20/76.60     Y := X
% 76.20/76.60  end
% 76.20/76.60  
% 76.20/76.60  resolution: (107094) {G1,W15,D2,L6,V2,M6}  { subset( Y, X ), ! ordinal( Y )
% 76.20/76.60    , ! ordinal( X ), Y = X, in( X, Y ), ! ordinal( X ) }.
% 76.20/76.60  parent0[0]: (107091) {G1,W15,D2,L6,V2,M6}  { ! epsilon_transitive( X ), 
% 76.20/76.60    subset( Y, X ), ! ordinal( Y ), ! ordinal( X ), Y = X, in( X, Y ) }.
% 76.20/76.60  parent1[1]: (2) {G0,W4,D2,L2,V1,M2} I { ! ordinal( X ), epsilon_transitive
% 76.20/76.60    ( X ) }.
% 76.20/76.60  substitution0:
% 76.20/76.60     X := X
% 76.20/76.60     Y := Y
% 76.20/76.60  end
% 76.20/76.60  substitution1:
% 76.20/76.60     X := X
% 76.20/76.60  end
% 76.20/76.60  
% 76.20/76.60  factor: (107099) {G1,W13,D2,L5,V2,M5}  { subset( X, Y ), ! ordinal( X ), ! 
% 76.20/76.60    ordinal( Y ), X = Y, in( Y, X ) }.
% 76.20/76.60  parent0[2, 5]: (107094) {G1,W15,D2,L6,V2,M6}  { subset( Y, X ), ! ordinal( 
% 76.20/76.60    Y ), ! ordinal( X ), Y = X, in( X, Y ), ! ordinal( X ) }.
% 76.20/76.60  substitution0:
% 76.20/76.60     X := Y
% 76.20/76.60     Y := X
% 76.20/76.60  end
% 76.20/76.60  
% 76.20/76.60  subsumption: (222) {G1,W13,D2,L5,V2,M5} R(65,11);r(2) { ! ordinal( X ), ! 
% 76.20/76.60    ordinal( Y ), X = Y, in( Y, X ), subset( X, Y ) }.
% 76.20/76.60  parent0: (107099) {G1,W13,D2,L5,V2,M5}  { subset( X, Y ), ! ordinal( X ), !
% 76.20/76.60     ordinal( Y ), X = Y, in( Y, X ) }.
% 76.20/76.60  substitution0:
% 76.20/76.60     X := X
% 76.20/76.60     Y := Y
% 76.20/76.60  end
% 76.20/76.60  permutation0:
% 76.20/76.60     0 ==> 4
% 76.20/76.60     1 ==> 0
% 76.20/76.60     2 ==> 1
% 76.20/76.60     3 ==> 2
% 76.20/76.60     4 ==> 3
% 76.20/76.60  end
% 76.20/76.60  
% 76.20/76.60  resolution: (107100) {G1,W11,D2,L4,V2,M4}  { ! ordinal( Y ), ! subset( X, Y
% 76.20/76.60     ), ordinal_subset( X, Y ), ! in( X, skol12 ) }.
% 76.20/76.60  parent0[0]: (60) {G0,W10,D2,L4,V2,M4} I { ! ordinal( X ), ! ordinal( Y ), !
% 76.20/76.60     subset( X, Y ), ordinal_subset( X, Y ) }.
% 76.20/76.60  parent1[1]: (198) {G1,W5,D2,L2,V1,M2} R(64,50) { ! in( X, skol12 ), ordinal
% 76.20/76.60    ( X ) }.
% 76.20/76.60  substitution0:
% 76.20/76.60     X := X
% 76.20/76.60     Y := Y
% 76.20/76.60  end
% 76.20/76.60  substitution1:
% 76.20/76.60     X := X
% 76.20/76.60  end
% 76.20/76.60  
% 76.20/76.60  subsumption: (281) {G2,W11,D2,L4,V2,M4} R(198,60) { ! in( X, skol12 ), ! 
% 76.20/76.60    ordinal( Y ), ! subset( X, Y ), ordinal_subset( X, Y ) }.
% 76.20/76.60  parent0: (107100) {G1,W11,D2,L4,V2,M4}  { ! ordinal( Y ), ! subset( X, Y )
% 76.20/76.60    , ordinal_subset( X, Y ), ! in( X, skol12 ) }.
% 76.20/76.60  substitution0:
% 76.20/76.60     X := X
% 76.20/76.60     Y := Y
% 76.20/76.60  end
% 76.20/76.60  permutation0:
% 76.20/76.60     0 ==> 1
% 76.20/76.60     1 ==> 2
% 76.20/76.60     2 ==> 3
% 76.20/76.60     3 ==> 0
% 76.20/76.60  end
% 76.20/76.60  
% 76.20/76.60  resolution: (107102) {G1,W6,D3,L2,V1,M2}  { empty( X ), in( skol2( X ), X )
% 76.20/76.60     }.
% 76.20/76.60  parent0[0]: (66) {Cputime limit exceeded (core dumped)
%------------------------------------------------------------------------------