TSTP Solution File: SEU235+1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SEU235+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n028.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 07:11:44 EDT 2022

% Result   : Theorem 80.91s 81.26s
% Output   : Refutation 80.91s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SEU235+1 : TPTP v8.1.0. Released v3.3.0.
% 0.03/0.12  % Command  : bliksem %s
% 0.12/0.33  % Computer : n028.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 Jun 19 02:42:44 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.74/2.09  *** allocated 10000 integers for termspace/termends
% 1.74/2.09  *** allocated 10000 integers for clauses
% 1.74/2.09  *** allocated 10000 integers for justifications
% 1.74/2.09  Bliksem 1.12
% 1.74/2.09  
% 1.74/2.09  
% 1.74/2.09  Automatic Strategy Selection
% 1.74/2.09  
% 1.74/2.09  
% 1.74/2.09  Clauses:
% 1.74/2.09  
% 1.74/2.09  { ! in( X, Y ), ! in( Y, X ) }.
% 1.74/2.09  { ! empty( X ), function( X ) }.
% 1.74/2.09  { ! ordinal( X ), epsilon_transitive( X ) }.
% 1.74/2.09  { ! ordinal( X ), epsilon_connected( X ) }.
% 1.74/2.09  { ! empty( X ), relation( X ) }.
% 1.74/2.09  { ! relation( X ), ! empty( X ), ! function( X ), relation( X ) }.
% 1.74/2.09  { ! relation( X ), ! empty( X ), ! function( X ), function( X ) }.
% 1.74/2.09  { ! relation( X ), ! empty( X ), ! function( X ), one_to_one( X ) }.
% 1.74/2.09  { ! epsilon_transitive( X ), ! epsilon_connected( X ), ordinal( X ) }.
% 1.74/2.09  { ! empty( X ), epsilon_transitive( X ) }.
% 1.74/2.09  { ! empty( X ), epsilon_connected( X ) }.
% 1.74/2.09  { ! empty( X ), ordinal( X ) }.
% 1.74/2.09  { ! ordinal( X ), ! ordinal( Y ), ordinal_subset( X, Y ), ordinal_subset( Y
% 1.74/2.09    , X ) }.
% 1.74/2.09  { ! epsilon_transitive( X ), ! in( Y, X ), subset( Y, X ) }.
% 1.74/2.09  { in( skol1( X ), X ), epsilon_transitive( X ) }.
% 1.74/2.09  { ! subset( skol1( X ), X ), epsilon_transitive( X ) }.
% 1.74/2.09  { && }.
% 1.74/2.09  { && }.
% 1.74/2.09  { && }.
% 1.74/2.09  { element( skol2( X ), X ) }.
% 1.74/2.09  { empty( empty_set ) }.
% 1.74/2.09  { relation( empty_set ) }.
% 1.74/2.09  { relation_empty_yielding( empty_set ) }.
% 1.74/2.09  { empty( empty_set ) }.
% 1.74/2.09  { relation( empty_set ) }.
% 1.74/2.09  { relation_empty_yielding( empty_set ) }.
% 1.74/2.09  { function( empty_set ) }.
% 1.74/2.09  { one_to_one( empty_set ) }.
% 1.74/2.09  { empty( empty_set ) }.
% 1.74/2.09  { epsilon_transitive( empty_set ) }.
% 1.74/2.09  { epsilon_connected( empty_set ) }.
% 1.74/2.09  { ordinal( empty_set ) }.
% 1.74/2.09  { empty( empty_set ) }.
% 1.74/2.09  { relation( empty_set ) }.
% 1.74/2.09  { relation( skol3 ) }.
% 1.74/2.09  { function( skol3 ) }.
% 1.74/2.09  { epsilon_transitive( skol4 ) }.
% 1.74/2.09  { epsilon_connected( skol4 ) }.
% 1.74/2.09  { ordinal( skol4 ) }.
% 1.74/2.09  { empty( skol5 ) }.
% 1.74/2.09  { relation( skol5 ) }.
% 1.74/2.09  { empty( skol6 ) }.
% 1.74/2.09  { relation( skol7 ) }.
% 1.74/2.09  { empty( skol7 ) }.
% 1.74/2.09  { function( skol7 ) }.
% 1.74/2.09  { relation( skol8 ) }.
% 1.74/2.09  { function( skol8 ) }.
% 1.74/2.09  { one_to_one( skol8 ) }.
% 1.74/2.09  { empty( skol8 ) }.
% 1.74/2.09  { epsilon_transitive( skol8 ) }.
% 1.74/2.09  { epsilon_connected( skol8 ) }.
% 1.74/2.09  { ordinal( skol8 ) }.
% 1.74/2.09  { ! empty( skol9 ) }.
% 1.74/2.09  { relation( skol9 ) }.
% 1.74/2.09  { ! empty( skol10 ) }.
% 1.74/2.09  { relation( skol11 ) }.
% 1.74/2.09  { function( skol11 ) }.
% 1.74/2.09  { one_to_one( skol11 ) }.
% 1.74/2.09  { ! empty( skol12 ) }.
% 1.74/2.09  { epsilon_transitive( skol12 ) }.
% 1.74/2.09  { epsilon_connected( skol12 ) }.
% 1.74/2.09  { ordinal( skol12 ) }.
% 1.74/2.09  { relation( skol13 ) }.
% 1.74/2.09  { relation_empty_yielding( skol13 ) }.
% 1.74/2.09  { relation( skol14 ) }.
% 1.74/2.09  { relation_empty_yielding( skol14 ) }.
% 1.74/2.09  { function( skol14 ) }.
% 1.74/2.09  { ! ordinal( X ), ! ordinal( Y ), ! ordinal_subset( X, Y ), subset( X, Y )
% 1.74/2.09     }.
% 1.74/2.09  { ! ordinal( X ), ! ordinal( Y ), ! subset( X, Y ), ordinal_subset( X, Y )
% 1.74/2.09     }.
% 1.74/2.09  { ! ordinal( X ), ! ordinal( Y ), ordinal_subset( X, X ) }.
% 1.74/2.09  { subset( X, X ) }.
% 1.74/2.09  { ! in( X, Y ), element( X, Y ) }.
% 1.74/2.09  { ! ordinal( X ), ! in( Y, X ), ordinal( Y ) }.
% 1.74/2.09  { ! ordinal( X ), ! ordinal( Y ), in( X, Y ), X = Y, in( Y, X ) }.
% 1.74/2.09  { ! element( X, Y ), empty( Y ), in( X, Y ) }.
% 1.74/2.09  { ordinal( skol15 ) }.
% 1.74/2.09  { subset( skol17, skol15 ) }.
% 1.74/2.09  { ! skol17 = empty_set }.
% 1.74/2.09  { ! ordinal( X ), ! in( X, skol17 ), ordinal( skol18( Y ) ) }.
% 1.74/2.09  { ! ordinal( X ), ! in( X, skol17 ), in( skol18( Y ), skol17 ) }.
% 1.74/2.09  { ! ordinal( X ), ! in( X, skol17 ), ! ordinal_subset( X, skol18( X ) ) }.
% 1.74/2.09  { ! element( X, powerset( Y ) ), subset( X, Y ) }.
% 1.74/2.09  { ! subset( X, Y ), element( X, powerset( Y ) ) }.
% 1.74/2.09  { ! in( X, Z ), ! element( Z, powerset( Y ) ), element( X, Y ) }.
% 1.74/2.09  { ! in( X, Y ), ! element( Y, powerset( Z ) ), ! empty( Z ) }.
% 1.74/2.09  { ! empty( X ), X = empty_set }.
% 1.74/2.09  { ! in( X, Y ), ! empty( Y ) }.
% 1.74/2.09  { ! in( X, Y ), in( skol16( Y ), Y ) }.
% 1.74/2.09  { ! in( X, Y ), ! in( Z, Y ), ! in( Z, skol16( Y ) ) }.
% 1.74/2.09  { ! empty( X ), X = Y, ! empty( Y ) }.
% 1.74/2.09  
% 1.74/2.09  percentage equality = 0.029412, percentage horn = 0.950000
% 1.74/2.09  This is a problem with some equality
% 1.74/2.09  
% 1.74/2.09  
% 1.74/2.09  
% 1.74/2.09  Options Used:
% 1.74/2.09  
% 1.74/2.09  useres =            1
% 1.74/2.09  useparamod =        1
% 1.74/2.09  useeqrefl =         1
% 1.74/2.09  useeqfact =         1
% 1.74/2.09  usefactor =         1
% 1.74/2.09  usesimpsplitting =  0
% 1.74/2.09  usesimpdemod =      5
% 1.74/2.09  usesimpres =        3
% 1.74/2.09  
% 1.74/2.09  resimpinuse      =  1000
% 1.74/2.09  resimpclauses =     20000
% 1.74/2.09  substype =          eqrewr
% 1.74/2.09  backwardsubs =      1
% 1.74/2.09  selectoldest =      5
% 1.74/2.09  
% 1.74/2.09  litorderings [0] =  split
% 1.74/2.09  litorderings [1] =  extend the termordering, first sorting on arguments
% 1.74/2.09  
% 1.74/2.09  termordering =      kbo
% 1.74/2.09  
% 1.74/2.09  litapriori =        0
% 1.74/2.09  termapriori =       1
% 1.74/2.09  litaposteriori =    0
% 23.13/23.54  termaposteriori =   0
% 23.13/23.54  demodaposteriori =  0
% 23.13/23.54  ordereqreflfact =   0
% 23.13/23.54  
% 23.13/23.54  litselect =         negord
% 23.13/23.54  
% 23.13/23.54  maxweight =         15
% 23.13/23.54  maxdepth =          30000
% 23.13/23.54  maxlength =         115
% 23.13/23.54  maxnrvars =         195
% 23.13/23.54  excuselevel =       1
% 23.13/23.54  increasemaxweight = 1
% 23.13/23.54  
% 23.13/23.54  maxselected =       10000000
% 23.13/23.54  maxnrclauses =      10000000
% 23.13/23.54  
% 23.13/23.54  showgenerated =    0
% 23.13/23.54  showkept =         0
% 23.13/23.54  showselected =     0
% 23.13/23.54  showdeleted =      0
% 23.13/23.54  showresimp =       1
% 23.13/23.54  showstatus =       2000
% 23.13/23.54  
% 23.13/23.54  prologoutput =     0
% 23.13/23.54  nrgoals =          5000000
% 23.13/23.54  totalproof =       1
% 23.13/23.54  
% 23.13/23.54  Symbols occurring in the translation:
% 23.13/23.54  
% 23.13/23.54  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 23.13/23.54  .  [1, 2]      (w:1, o:43, a:1, s:1, b:0), 
% 23.13/23.54  &&  [3, 0]      (w:1, o:4, a:1, s:1, b:0), 
% 23.13/23.54  !  [4, 1]      (w:0, o:25, a:1, s:1, b:0), 
% 23.13/23.54  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 23.13/23.54  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 23.13/23.54  in  [37, 2]      (w:1, o:67, a:1, s:1, b:0), 
% 23.13/23.54  empty  [38, 1]      (w:1, o:30, a:1, s:1, b:0), 
% 23.13/23.54  function  [39, 1]      (w:1, o:33, a:1, s:1, b:0), 
% 23.13/23.54  ordinal  [40, 1]      (w:1, o:34, a:1, s:1, b:0), 
% 23.13/23.54  epsilon_transitive  [41, 1]      (w:1, o:31, a:1, s:1, b:0), 
% 23.13/23.54  epsilon_connected  [42, 1]      (w:1, o:32, a:1, s:1, b:0), 
% 23.13/23.54  relation  [43, 1]      (w:1, o:35, a:1, s:1, b:0), 
% 23.13/23.54  one_to_one  [44, 1]      (w:1, o:36, a:1, s:1, b:0), 
% 23.13/23.54  ordinal_subset  [45, 2]      (w:1, o:68, a:1, s:1, b:0), 
% 23.13/23.54  subset  [46, 2]      (w:1, o:69, a:1, s:1, b:0), 
% 23.13/23.54  element  [47, 2]      (w:1, o:70, a:1, s:1, b:0), 
% 23.13/23.54  empty_set  [48, 0]      (w:1, o:8, a:1, s:1, b:0), 
% 23.13/23.54  relation_empty_yielding  [49, 1]      (w:1, o:37, a:1, s:1, b:0), 
% 23.13/23.54  powerset  [52, 1]      (w:1, o:38, a:1, s:1, b:0), 
% 23.13/23.54  skol1  [53, 1]      (w:1, o:39, a:1, s:1, b:1), 
% 23.13/23.54  skol2  [54, 1]      (w:1, o:42, a:1, s:1, b:1), 
% 23.13/23.54  skol3  [55, 0]      (w:1, o:11, a:1, s:1, b:1), 
% 23.13/23.54  skol4  [56, 0]      (w:1, o:12, a:1, s:1, b:1), 
% 23.13/23.54  skol5  [57, 0]      (w:1, o:13, a:1, s:1, b:1), 
% 23.13/23.54  skol6  [58, 0]      (w:1, o:14, a:1, s:1, b:1), 
% 23.13/23.54  skol7  [59, 0]      (w:1, o:15, a:1, s:1, b:1), 
% 23.13/23.54  skol8  [60, 0]      (w:1, o:16, a:1, s:1, b:1), 
% 23.13/23.54  skol9  [61, 0]      (w:1, o:17, a:1, s:1, b:1), 
% 23.13/23.54  skol10  [62, 0]      (w:1, o:18, a:1, s:1, b:1), 
% 23.13/23.54  skol11  [63, 0]      (w:1, o:19, a:1, s:1, b:1), 
% 23.13/23.54  skol12  [64, 0]      (w:1, o:20, a:1, s:1, b:1), 
% 23.13/23.54  skol13  [65, 0]      (w:1, o:21, a:1, s:1, b:1), 
% 23.13/23.54  skol14  [66, 0]      (w:1, o:22, a:1, s:1, b:1), 
% 23.13/23.54  skol15  [67, 0]      (w:1, o:23, a:1, s:1, b:1), 
% 23.13/23.54  skol16  [68, 1]      (w:1, o:40, a:1, s:1, b:1), 
% 23.13/23.54  skol17  [69, 0]      (w:1, o:24, a:1, s:1, b:1), 
% 23.13/23.54  skol18  [70, 1]      (w:1, o:41, a:1, s:1, b:1).
% 23.13/23.54  
% 23.13/23.54  
% 23.13/23.54  Starting Search:
% 23.13/23.54  
% 23.13/23.54  *** allocated 15000 integers for clauses
% 23.13/23.54  *** allocated 22500 integers for clauses
% 23.13/23.54  *** allocated 33750 integers for clauses
% 23.13/23.54  *** allocated 50625 integers for clauses
% 23.13/23.54  *** allocated 15000 integers for termspace/termends
% 23.13/23.54  Resimplifying inuse:
% 23.13/23.54  Done
% 23.13/23.54  
% 23.13/23.54  *** allocated 75937 integers for clauses
% 23.13/23.54  *** allocated 22500 integers for termspace/termends
% 23.13/23.54  *** allocated 113905 integers for clauses
% 23.13/23.54  
% 23.13/23.54  Intermediate Status:
% 23.13/23.54  Generated:    6327
% 23.13/23.54  Kept:         2001
% 23.13/23.54  Inuse:        311
% 23.13/23.54  Deleted:      69
% 23.13/23.54  Deletedinuse: 43
% 23.13/23.54  
% 23.13/23.54  Resimplifying inuse:
% 23.13/23.54  Done
% 23.13/23.54  
% 23.13/23.54  *** allocated 33750 integers for termspace/termends
% 23.13/23.54  *** allocated 170857 integers for clauses
% 23.13/23.54  *** allocated 50625 integers for termspace/termends
% 23.13/23.54  Resimplifying inuse:
% 23.13/23.54  Done
% 23.13/23.54  
% 23.13/23.54  
% 23.13/23.54  Intermediate Status:
% 23.13/23.54  Generated:    17736
% 23.13/23.54  Kept:         4049
% 23.13/23.54  Inuse:        530
% 23.13/23.54  Deleted:      106
% 23.13/23.54  Deletedinuse: 60
% 23.13/23.54  
% 23.13/23.54  Resimplifying inuse:
% 23.13/23.54  Done
% 23.13/23.54  
% 23.13/23.54  *** allocated 256285 integers for clauses
% 23.13/23.54  *** allocated 75937 integers for termspace/termends
% 23.13/23.54  Resimplifying inuse:
% 23.13/23.54  Done
% 23.13/23.54  
% 23.13/23.54  *** allocated 113905 integers for termspace/termends
% 23.13/23.54  
% 23.13/23.54  Intermediate Status:
% 23.13/23.54  Generated:    28059
% 23.13/23.54  Kept:         6060
% 23.13/23.54  Inuse:        587
% 23.13/23.54  Deleted:      130
% 23.13/23.54  Deletedinuse: 76
% 23.13/23.54  
% 23.13/23.54  *** allocated 384427 integers for clauses
% 23.13/23.54  Resimplifying inuse:
% 23.13/23.54  Done
% 23.13/23.54  
% 23.13/23.54  Resimplifying inuse:
% 23.13/23.54  Done
% 23.13/23.54  
% 23.13/23.54  
% 23.13/23.54  Intermediate Status:
% 23.13/23.54  Generated:    37275
% 23.13/23.54  Kept:         8355
% 23.13/23.54  Inuse:        607
% 23.13/23.54  Deleted:      164
% 23.13/23.54  Deletedinuse: 110
% 23.13/23.54  
% 23.13/23.54  *** allocated 170857 integers for termspace/termends
% 23.13/23.54  Resimplifying inuse:
% 23.13/23.54  Done
% 23.13/23.54  
% 23.13/23.54  *** allocated 576640 integers for clauses
% 23.13/23.54  Resimplifying inuse:
% 23.13/23.54  Done
% 23.13/23.54  
% 23.13/23.54  
% 23.13/23.54  Intermediate Status:
% 23.13/23.54  Generated:    53275
% 23.13/23.54  Kept:         10368
% 23.13/23.54  Inuse:        689
% 23.13/23.54  Deleted:      202
% 23.13/23.54  Deletedinuse: 110
% 23.13/23.54  
% 23.13/23.54  Resimplifying inuse:
% 23.13/23.54  Done
% 78.62/79.01  
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  
% 78.62/79.01  Intermediate Status:
% 78.62/79.01  Generated:    62125
% 78.62/79.01  Kept:         12378
% 78.62/79.01  Inuse:        757
% 78.62/79.01  Deleted:      278
% 78.62/79.01  Deletedinuse: 126
% 78.62/79.01  
% 78.62/79.01  *** allocated 256285 integers for termspace/termends
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  
% 78.62/79.01  Intermediate Status:
% 78.62/79.01  Generated:    75039
% 78.62/79.01  Kept:         14398
% 78.62/79.01  Inuse:        788
% 78.62/79.01  Deleted:      304
% 78.62/79.01  Deletedinuse: 131
% 78.62/79.01  
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  *** allocated 864960 integers for clauses
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  
% 78.62/79.01  Intermediate Status:
% 78.62/79.01  Generated:    84249
% 78.62/79.01  Kept:         16419
% 78.62/79.01  Inuse:        844
% 78.62/79.01  Deleted:      329
% 78.62/79.01  Deletedinuse: 146
% 78.62/79.01  
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  
% 78.62/79.01  Intermediate Status:
% 78.62/79.01  Generated:    92042
% 78.62/79.01  Kept:         18466
% 78.62/79.01  Inuse:        881
% 78.62/79.01  Deleted:      329
% 78.62/79.01  Deletedinuse: 146
% 78.62/79.01  
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  *** allocated 384427 integers for termspace/termends
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  Resimplifying clauses:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  
% 78.62/79.01  Intermediate Status:
% 78.62/79.01  Generated:    102811
% 78.62/79.01  Kept:         21620
% 78.62/79.01  Inuse:        933
% 78.62/79.01  Deleted:      4815
% 78.62/79.01  Deletedinuse: 146
% 78.62/79.01  
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  *** allocated 1297440 integers for clauses
% 78.62/79.01  
% 78.62/79.01  Intermediate Status:
% 78.62/79.01  Generated:    114261
% 78.62/79.01  Kept:         23644
% 78.62/79.01  Inuse:        964
% 78.62/79.01  Deleted:      4817
% 78.62/79.01  Deletedinuse: 146
% 78.62/79.01  
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  
% 78.62/79.01  Intermediate Status:
% 78.62/79.01  Generated:    120548
% 78.62/79.01  Kept:         25654
% 78.62/79.01  Inuse:        997
% 78.62/79.01  Deleted:      4817
% 78.62/79.01  Deletedinuse: 146
% 78.62/79.01  
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  
% 78.62/79.01  Intermediate Status:
% 78.62/79.01  Generated:    133285
% 78.62/79.01  Kept:         27661
% 78.62/79.01  Inuse:        1025
% 78.62/79.01  Deleted:      4817
% 78.62/79.01  Deletedinuse: 146
% 78.62/79.01  
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  *** allocated 576640 integers for termspace/termends
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  
% 78.62/79.01  Intermediate Status:
% 78.62/79.01  Generated:    145335
% 78.62/79.01  Kept:         29683
% 78.62/79.01  Inuse:        1066
% 78.62/79.01  Deleted:      4817
% 78.62/79.01  Deletedinuse: 146
% 78.62/79.01  
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  
% 78.62/79.01  Intermediate Status:
% 78.62/79.01  Generated:    154377
% 78.62/79.01  Kept:         31688
% 78.62/79.01  Inuse:        1098
% 78.62/79.01  Deleted:      4819
% 78.62/79.01  Deletedinuse: 146
% 78.62/79.01  
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  
% 78.62/79.01  Intermediate Status:
% 78.62/79.01  Generated:    161827
% 78.62/79.01  Kept:         33805
% 78.62/79.01  Inuse:        1122
% 78.62/79.01  Deleted:      4841
% 78.62/79.01  Deletedinuse: 153
% 78.62/79.01  
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  *** allocated 1946160 integers for clauses
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  
% 78.62/79.01  Intermediate Status:
% 78.62/79.01  Generated:    171593
% 78.62/79.01  Kept:         35822
% 78.62/79.01  Inuse:        1172
% 78.62/79.01  Deleted:      4843
% 78.62/79.01  Deletedinuse: 155
% 78.62/79.01  
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  
% 78.62/79.01  Intermediate Status:
% 78.62/79.01  Generated:    185310
% 78.62/79.01  Kept:         38129
% 78.62/79.01  Inuse:        1207
% 78.62/79.01  Deleted:      4854
% 78.62/79.01  Deletedinuse: 166
% 78.62/79.01  
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  
% 78.62/79.01  Intermediate Status:
% 78.62/79.01  Generated:    193881
% 78.62/79.01  Kept:         40135
% 78.62/79.01  Inuse:        1234
% 78.62/79.01  Deleted:      4887
% 78.62/79.01  Deletedinuse: 172
% 78.62/79.01  
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  Resimplifying clauses:
% 78.62/79.01  *** allocated 864960 integers for termspace/termends
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  
% 78.62/79.01  Intermediate Status:
% 78.62/79.01  Generated:    209704
% 78.62/79.01  Kept:         43031
% 78.62/79.01  Inuse:        1269
% 78.62/79.01  Deleted:      11692
% 78.62/79.01  Deletedinuse: 205
% 78.62/79.01  
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  
% 78.62/79.01  Intermediate Status:
% 78.62/79.01  Generated:    223129
% 78.62/79.01  Kept:         45076
% 78.62/79.01  Inuse:        1308
% 78.62/79.01  Deleted:      11701
% 78.62/79.01  Deletedinuse: 214
% 78.62/79.01  
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  
% 78.62/79.01  Intermediate Status:
% 78.62/79.01  Generated:    241474
% 78.62/79.01  Kept:         47173
% 78.62/79.01  Inuse:        1343
% 78.62/79.01  Deleted:      11705
% 78.62/79.01  Deletedinuse: 218
% 78.62/79.01  
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  
% 78.62/79.01  Intermediate Status:
% 78.62/79.01  Generated:    250545
% 78.62/79.01  Kept:         49223
% 78.62/79.01  Inuse:        1376
% 78.62/79.01  Deleted:      11710
% 78.62/79.01  Deletedinuse: 218
% 78.62/79.01  
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  
% 78.62/79.01  Intermediate Status:
% 78.62/79.01  Generated:    261741
% 78.62/79.01  Kept:         51269
% 78.62/79.01  Inuse:        1397
% 78.62/79.01  Deleted:      11769
% 78.62/79.01  Deletedinuse: 235
% 78.62/79.01  
% 78.62/79.01  *** allocated 2919240 integers for clauses
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  
% 78.62/79.01  Intermediate Status:
% 78.62/79.01  Generated:    274715
% 78.62/79.01  Kept:         53288
% 78.62/79.01  Inuse:        1447
% 78.62/79.01  Deleted:      11773
% 78.62/79.01  Deletedinuse: 239
% 78.62/79.01  
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  
% 78.62/79.01  Intermediate Status:
% 78.62/79.01  Generated:    286869
% 78.62/79.01  Kept:         55291
% 78.62/79.01  Inuse:        1493
% 78.62/79.01  Deleted:      11881
% 78.62/79.01  Deletedinuse: 339
% 78.62/79.01  
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  Resimplifying inuse:
% 78.62/79.01  Done
% 78.62/79.01  
% 78.62/79.01  
% 78.62/79.01  Intermediate Status:
% 80.91/81.25  Generated:    303310
% 80.91/81.25  Kept:         57375
% 80.91/81.25  Inuse:        1556
% 80.91/81.25  Deleted:      11883
% 80.91/81.25  Deletedinuse: 339
% 80.91/81.25  
% 80.91/81.25  Resimplifying inuse:
% 80.91/81.25  Done
% 80.91/81.25  
% 80.91/81.25  Resimplifying inuse:
% 80.91/81.25  Done
% 80.91/81.25  
% 80.91/81.25  
% 80.91/81.25  Intermediate Status:
% 80.91/81.25  Generated:    312541
% 80.91/81.25  Kept:         59407
% 80.91/81.25  Inuse:        1594
% 80.91/81.25  Deleted:      11893
% 80.91/81.25  Deletedinuse: 349
% 80.91/81.25  
% 80.91/81.25  Resimplifying inuse:
% 80.91/81.25  Done
% 80.91/81.25  
% 80.91/81.25  
% 80.91/81.25  Intermediate Status:
% 80.91/81.25  Generated:    324709
% 80.91/81.25  Kept:         61437
% 80.91/81.25  Inuse:        1617
% 80.91/81.25  Deleted:      11914
% 80.91/81.25  Deletedinuse: 370
% 80.91/81.25  
% 80.91/81.25  Resimplifying inuse:
% 80.91/81.25  Done
% 80.91/81.25  
% 80.91/81.25  Resimplifying inuse:
% 80.91/81.25  Done
% 80.91/81.25  
% 80.91/81.25  *** allocated 1297440 integers for termspace/termends
% 80.91/81.25  Resimplifying clauses:
% 80.91/81.25  Done
% 80.91/81.25  
% 80.91/81.25  
% 80.91/81.25  Intermediate Status:
% 80.91/81.25  Generated:    333597
% 80.91/81.25  Kept:         64783
% 80.91/81.25  Inuse:        1639
% 80.91/81.25  Deleted:      24830
% 80.91/81.25  Deletedinuse: 373
% 80.91/81.25  
% 80.91/81.25  Resimplifying inuse:
% 80.91/81.25  Done
% 80.91/81.25  
% 80.91/81.25  Resimplifying inuse:
% 80.91/81.25  Done
% 80.91/81.25  
% 80.91/81.25  
% 80.91/81.25  Intermediate Status:
% 80.91/81.25  Generated:    345291
% 80.91/81.25  Kept:         66797
% 80.91/81.25  Inuse:        1689
% 80.91/81.25  Deleted:      24933
% 80.91/81.25  Deletedinuse: 476
% 80.91/81.25  
% 80.91/81.25  Resimplifying inuse:
% 80.91/81.25  Done
% 80.91/81.25  
% 80.91/81.25  Resimplifying inuse:
% 80.91/81.25  Done
% 80.91/81.25  
% 80.91/81.25  
% 80.91/81.25  Intermediate Status:
% 80.91/81.25  Generated:    361421
% 80.91/81.25  Kept:         68806
% 80.91/81.25  Inuse:        1755
% 80.91/81.25  Deleted:      24992
% 80.91/81.25  Deletedinuse: 509
% 80.91/81.25  
% 80.91/81.25  Resimplifying inuse:
% 80.91/81.25  Done
% 80.91/81.25  
% 80.91/81.25  Resimplifying inuse:
% 80.91/81.25  Done
% 80.91/81.25  
% 80.91/81.25  
% 80.91/81.25  Intermediate Status:
% 80.91/81.25  Generated:    377442
% 80.91/81.25  Kept:         70824
% 80.91/81.25  Inuse:        1790
% 80.91/81.25  Deleted:      25007
% 80.91/81.25  Deletedinuse: 515
% 80.91/81.25  
% 80.91/81.25  Resimplifying inuse:
% 80.91/81.25  Done
% 80.91/81.25  
% 80.91/81.25  Resimplifying inuse:
% 80.91/81.25  Done
% 80.91/81.25  
% 80.91/81.25  
% 80.91/81.25  Intermediate Status:
% 80.91/81.25  Generated:    395204
% 80.91/81.25  Kept:         72824
% 80.91/81.25  Inuse:        1830
% 80.91/81.25  Deleted:      25017
% 80.91/81.25  Deletedinuse: 524
% 80.91/81.25  
% 80.91/81.25  Resimplifying inuse:
% 80.91/81.25  Done
% 80.91/81.25  
% 80.91/81.25  Resimplifying inuse:
% 80.91/81.25  Done
% 80.91/81.25  
% 80.91/81.25  
% 80.91/81.25  Intermediate Status:
% 80.91/81.25  Generated:    414023
% 80.91/81.25  Kept:         75001
% 80.91/81.25  Inuse:        1891
% 80.91/81.25  Deleted:      25058
% 80.91/81.25  Deletedinuse: 531
% 80.91/81.25  
% 80.91/81.25  Resimplifying inuse:
% 80.91/81.25  Done
% 80.91/81.25  
% 80.91/81.25  Resimplifying inuse:
% 80.91/81.25  Done
% 80.91/81.25  
% 80.91/81.25  
% 80.91/81.25  Intermediate Status:
% 80.91/81.25  Generated:    428325
% 80.91/81.25  Kept:         77011
% 80.91/81.25  Inuse:        1941
% 80.91/81.25  Deleted:      25075
% 80.91/81.25  Deletedinuse: 538
% 80.91/81.25  
% 80.91/81.25  *** allocated 4378860 integers for clauses
% 80.91/81.25  Resimplifying inuse:
% 80.91/81.25  Done
% 80.91/81.25  
% 80.91/81.25  Resimplifying inuse:
% 80.91/81.25  Done
% 80.91/81.25  
% 80.91/81.25  
% 80.91/81.25  Intermediate Status:
% 80.91/81.25  Generated:    437378
% 80.91/81.25  Kept:         79185
% 80.91/81.25  Inuse:        1975
% 80.91/81.25  Deleted:      25084
% 80.91/81.25  Deletedinuse: 541
% 80.91/81.25  
% 80.91/81.25  Resimplifying inuse:
% 80.91/81.25  Done
% 80.91/81.25  
% 80.91/81.25  Resimplifying inuse:
% 80.91/81.25  Done
% 80.91/81.25  
% 80.91/81.25  
% 80.91/81.25  Intermediate Status:
% 80.91/81.25  Generated:    447104
% 80.91/81.26  Kept:         81218
% 80.91/81.26  Inuse:        2012
% 80.91/81.26  Deleted:      25112
% 80.91/81.26  Deletedinuse: 543
% 80.91/81.26  
% 80.91/81.26  Resimplifying inuse:
% 80.91/81.26  Done
% 80.91/81.26  
% 80.91/81.26  
% 80.91/81.26  Intermediate Status:
% 80.91/81.26  Generated:    460029
% 80.91/81.26  Kept:         83229
% 80.91/81.26  Inuse:        2039
% 80.91/81.26  Deleted:      25132
% 80.91/81.26  Deletedinuse: 543
% 80.91/81.26  
% 80.91/81.26  Resimplifying inuse:
% 80.91/81.26  Done
% 80.91/81.26  
% 80.91/81.26  Resimplifying inuse:
% 80.91/81.26  Done
% 80.91/81.26  
% 80.91/81.26  Resimplifying clauses:
% 80.91/81.26  Done
% 80.91/81.26  
% 80.91/81.26  
% 80.91/81.26  Intermediate Status:
% 80.91/81.26  Generated:    481270
% 80.91/81.26  Kept:         86688
% 80.91/81.26  Inuse:        2075
% 80.91/81.26  Deleted:      39104
% 80.91/81.26  Deletedinuse: 546
% 80.91/81.26  
% 80.91/81.26  Resimplifying inuse:
% 80.91/81.26  Done
% 80.91/81.26  
% 80.91/81.26  Resimplifying inuse:
% 80.91/81.26  Done
% 80.91/81.26  
% 80.91/81.26  
% 80.91/81.26  Intermediate Status:
% 80.91/81.26  Generated:    503052
% 80.91/81.26  Kept:         88773
% 80.91/81.26  Inuse:        2139
% 80.91/81.26  Deleted:      39107
% 80.91/81.26  Deletedinuse: 549
% 80.91/81.26  
% 80.91/81.26  Resimplifying inuse:
% 80.91/81.26  Done
% 80.91/81.26  
% 80.91/81.26  Resimplifying inuse:
% 80.91/81.26  Done
% 80.91/81.26  
% 80.91/81.26  
% 80.91/81.26  Intermediate Status:
% 80.91/81.26  Generated:    515026
% 80.91/81.26  Kept:         90845
% 80.91/81.26  Inuse:        2162
% 80.91/81.26  Deleted:      39107
% 80.91/81.26  Deletedinuse: 549
% 80.91/81.26  
% 80.91/81.26  Resimplifying inuse:
% 80.91/81.26  Done
% 80.91/81.26  
% 80.91/81.26  Resimplifying inuse:
% 80.91/81.26  Done
% 80.91/81.26  
% 80.91/81.26  
% 80.91/81.26  Intermediate Status:
% 80.91/81.26  Generated:    530383
% 80.91/81.26  Kept:         93036
% 80.91/81.26  Inuse:        2195
% 80.91/81.26  Deleted:      39109
% 80.91/81.26  Deletedinuse: 551
% 80.91/81.26  
% 80.91/81.26  Resimplifying inuse:
% 80.91/81.26  Done
% 80.91/81.26  
% 80.91/81.26  Resimplifying inuse:
% 80.91/81.26  Done
% 80.91/81.26  
% 80.91/81.26  *** allocated 1946160 integers for termspace/termends
% 80.91/81.26  
% 80.91/81.26  Intermediate Status:
% 80.91/81.26  Generated:    547414
% 80.91/81.26  Kept:         95062
% 80.91/81.26  Inuse:        2251
% 80.91/81.26  Deleted:      39112
% 80.91/81.26  Deletedinuse: 551
% 80.91/81.26  
% 80.91/81.26  Resimplifying inuse:
% 80.91/81.26  Done
% 80.91/81.26  
% 80.91/81.26  Resimplifying inuse:
% 80.91/81.26  Done
% 80.91/81.26  
% 80.91/81.26  
% 80.91/81.26  Intermediate Status:
% 80.91/81.26  Generated:    568638
% 80.91/81.26  Kept:         97081
% 80.91/81.26  Inuse:        2300
% 80.91/81.26  Deleted:      39114
% 80.91/81.26  Deletedinuse: 552
% 80.91/81.26  
% 80.91/81.26  Resimplifying inuse:
% 80.91/81.26  Done
% 80.91/81.26  
% 80.91/81.26  Resimplifying inuse:
% 80.91/81.26  Done
% 80.91/81.26  
% 80.91/81.26  
% 80.91/81.26  Intermediate Status:
% 80.91/81.26  Generated:    582505
% 80.91/81.26  Kept:         99111
% 80.91/81.26  Inuse:        2353
% 80.91/81.26  Deleted:      39114
% 80.91/81.26  Deletedinuse: 552
% 80.91/81.26  
% 80.91/81.26  Resimplifying inuse:
% 80.91/81.26  Done
% 80.91/81.26  
% 80.91/81.26  Resimplifying inuse:
% 80.91/81.26  Done
% 80.91/81.26  
% 80.91/81.26  
% 80.91/81.26  Intermediate Status:
% 80.91/81.26  Generated:    597272
% 80.91/81.26  Kept:         101361
% 80.91/81.26  Inuse:        2395
% 80.91/81.26  Deleted:      39114
% 80.91/81.26  Deletedinuse: 552
% 80.91/81.26  
% 80.91/81.26  Resimplifying inuse:
% 80.91/81.26  Done
% 80.91/81.26  
% 80.91/81.26  Resimplifying inuse:
% 80.91/81.26  Done
% 80.91/81.26  
% 80.91/81.26  
% 80.91/81.26  Intermediate Status:
% 80.91/81.26  Generated:    611974
% 80.91/81.26  Kept:         103544
% 80.91/81.26  Inuse:        2424
% 80.91/81.26  Deleted:      39114
% 80.91/81.26  Deletedinuse: 552
% 80.91/81.26  
% 80.91/81.26  Resimplifying inuse:
% 80.91/81.26  Done
% 80.91/81.26  
% 80.91/81.26  Resimplifying inuse:
% 80.91/81.26  Done
% 80.91/81.26  
% 80.91/81.26  
% 80.91/81.26  Intermediate Status:
% 80.91/81.26  Generated:    627956
% 80.91/81.26  Kept:         105620
% 80.91/81.26  Inuse:        2465
% 80.91/81.26  Deleted:      39120
% 80.91/81.26  Deletedinuse: 552
% 80.91/81.26  
% 80.91/81.26  Resimplifying inuse:
% 80.91/81.26  Done
% 80.91/81.26  
% 80.91/81.26  Resimplifying clauses:
% 80.91/81.26  
% 80.91/81.26  Bliksems!, er is een bewijs:
% 80.91/81.26  % SZS status Theorem
% 80.91/81.26  % SZS output start Refutation
% 80.91/81.26  
% 80.91/81.26  (2) {G0,W4,D2,L2,V1,M2} I { ! ordinal( X ), epsilon_transitive( X ) }.
% 80.91/81.26  (3) {G0,W4,D2,L2,V1,M2} I { ! ordinal( X ), epsilon_connected( X ) }.
% 80.91/81.26  (6) {G0,W6,D2,L3,V1,M3} I { ! epsilon_transitive( X ), ! epsilon_connected
% 80.91/81.26    ( X ), ordinal( X ) }.
% 80.91/81.26  (9) {G0,W4,D2,L2,V1,M2} I { ! empty( X ), ordinal( X ) }.
% 80.91/81.26  (11) {G0,W8,D2,L3,V2,M3} I { ! epsilon_transitive( X ), ! in( Y, X ), 
% 80.91/81.26    subset( Y, X ) }.
% 80.91/81.26  (15) {G0,W4,D3,L1,V1,M1} I { element( skol2( X ), X ) }.
% 80.91/81.26  (16) {G0,W2,D2,L1,V0,M1} I { empty( empty_set ) }.
% 80.91/81.26  (23) {G0,W2,D2,L1,V0,M1} I { ordinal( empty_set ) }.
% 80.91/81.26  (58) {G0,W10,D2,L4,V2,M4} I { ! ordinal( X ), ! ordinal( Y ), ! subset( X, 
% 80.91/81.26    Y ), ordinal_subset( X, Y ) }.
% 80.91/81.26  (60) {G0,W3,D2,L1,V1,M1} I { subset( X, X ) }.
% 80.91/81.26  (62) {G0,W7,D2,L3,V2,M3} I { ! ordinal( X ), ! in( Y, X ), ordinal( Y ) }.
% 80.91/81.26  (63) {G0,W13,D2,L5,V2,M5} I { ! ordinal( X ), ! ordinal( Y ), in( X, Y ), X
% 80.91/81.26     = Y, in( Y, X ) }.
% 80.91/81.26  (64) {G0,W8,D2,L3,V2,M3} I { ! element( X, Y ), empty( Y ), in( X, Y ) }.
% 80.91/81.26  (65) {G0,W2,D2,L1,V0,M1} I { ordinal( skol15 ) }.
% 80.91/81.26  (66) {G0,W3,D2,L1,V0,M1} I { subset( skol17, skol15 ) }.
% 80.91/81.26  (67) {G0,W3,D2,L1,V0,M1} I { ! skol17 ==> empty_set }.
% 80.91/81.26  (69) {G0,W9,D3,L3,V2,M3} I { ! ordinal( X ), ! in( X, skol17 ), in( skol18
% 80.91/81.26    ( Y ), skol17 ) }.
% 80.91/81.26  (70) {G0,W9,D3,L3,V1,M3} I { ! ordinal( X ), ! in( X, skol17 ), ! 
% 80.91/81.26    ordinal_subset( X, skol18( X ) ) }.
% 80.91/81.26  (71) {G0,W7,D3,L2,V2,M2} I { ! element( X, powerset( Y ) ), subset( X, Y )
% 80.91/81.26     }.
% 80.91/81.26  (72) {G0,W7,D3,L2,V2,M2} I { ! subset( X, Y ), element( X, powerset( Y ) )
% 80.91/81.26     }.
% 80.91/81.26  (73) {G0,W10,D3,L3,V3,M3} I { ! in( X, Z ), ! element( Z, powerset( Y ) ), 
% 80.91/81.26    element( X, Y ) }.
% 80.91/81.26  (74) {G0,W9,D3,L3,V3,M3} I { ! in( X, Y ), ! element( Y, powerset( Z ) ), !
% 80.91/81.26     empty( Z ) }.
% 80.91/81.26  (75) {G0,W5,D2,L2,V1,M2} I { ! empty( X ), X = empty_set }.
% 80.91/81.26  (76) {G0,W5,D2,L2,V2,M2} I { ! in( X, Y ), ! empty( Y ) }.
% 80.91/81.26  (77) {G0,W7,D3,L2,V2,M2} I { ! in( X, Y ), in( skol16( Y ), Y ) }.
% 80.91/81.26  (78) {G0,W10,D3,L3,V3,M3} I { ! in( X, Y ), ! in( Z, Y ), ! in( Z, skol16( 
% 80.91/81.26    Y ) ) }.
% 80.91/81.26  (82) {G1,W7,D3,L2,V2,M2} F(78) { ! in( X, Y ), ! in( X, skol16( Y ) ) }.
% 80.91/81.26  (83) {G1,W2,D2,L1,V0,M1} R(2,65) { epsilon_transitive( skol15 ) }.
% 80.91/81.26  (125) {G1,W8,D2,L3,V2,M3} R(11,2) { ! in( X, Y ), subset( X, Y ), ! ordinal
% 80.91/81.26    ( Y ) }.
% 80.91/81.26  (157) {G1,W8,D2,L3,V1,M3} R(58,23) { ! ordinal( X ), ! subset( empty_set, X
% 80.91/81.26     ), ordinal_subset( empty_set, X ) }.
% 80.91/81.26  (181) {G1,W3,D2,L1,V1,M1} R(76,16) { ! in( X, empty_set ) }.
% 80.91/81.26  (188) {G1,W13,D2,L5,V3,M5} R(62,58) { ! ordinal( X ), ! in( Y, X ), ! 
% 80.91/81.26    ordinal( Z ), ! subset( Y, Z ), ordinal_subset( Y, Z ) }.
% 80.91/81.26  (198) {G1,W5,D2,L2,V1,M2} R(62,65) { ! in( X, skol15 ), ordinal( X ) }.
% 80.91/81.26  (202) {G2,W8,D2,L3,V2,M3} F(188);r(125) { ! ordinal( X ), ! in( Y, X ), 
% 80.91/81.26    ordinal_subset( Y, X ) }.
% 80.91/81.26  (219) {G2,W8,D2,L3,V1,M3} R(63,181);r(23) { ! ordinal( X ), X = empty_set, 
% 80.91/81.26    in( empty_set, X ) }.
% 80.91/81.26  (222) {G1,W13,D2,L5,V2,M5} R(63,11);r(2) { ! ordinal( X ), ! ordinal( Y ), 
% 80.91/81.26    X = Y, in( Y, X ), subset( X, Y ) }.
% 80.91/81.26  (288) {G2,W11,D2,L4,V2,M4} R(198,58) { ! in( X, skol15 ), ! ordinal( Y ), !
% 80.91/81.26     subset( X, Y ), ordinal_subset( X, Y ) }.
% 80.91/81.26  (293) {G2,W5,D2,L2,V1,M2} R(198,3) { ! in( X, skol15 ), epsilon_connected( 
% 80.91/81.26    X ) }.
% 80.91/81.26  (294) {G2,W5,D2,L2,V1,M2} R(198,2) { ! in( X, skol15 ), epsilon_transitive
% 80.91/81.26    ( X ) }.
% 80.91/81.26  (306) {G1,W6,D3,L2,V1,M2} R(64,15) { empty( X ), in( skol2( X ), X ) }.
% 80.91/81.26  (434) {G1,W14,D3,L5,V1,M5} R(70,63);f { ! ordinal( X ), ! ordinal_subset( X
% 80.91/81.26    , skol18( X ) ), ! ordinal( skol17 ), X = skol17, in( skol17, X ) }.
% 80.91/81.26  (474) {G1,W2,D2,L1,V0,M1} P(75,67);q { ! empty( skol17 ) }.
% 80.91/81.26  (487) {G1,W4,D3,L1,V0,M1} R(72,66) { element( skol17, powerset( skol15 ) )
% 80.91/81.26     }.
% 80.91/81.26  (489) {G1,W4,D3,L1,V1,M1} R(72,60) { element( X, powerset( X ) ) }.
% 80.91/81.26  (494) {G2,W6,D2,L2,V1,M2} R(474,64) { ! element( X, skol17 ), in( X, skol17
% 80.91/81.26     ) }.
% 80.91/81.26  (539) {G2,W5,D2,L2,V1,M2} R(487,74) { ! in( X, skol17 ), ! empty( skol15 )
% 80.91/81.26     }.
% 80.91/81.26  (540) {G2,W6,D2,L2,V1,M2} R(487,73) { ! in( X, skol17 ), element( X, skol15
% 80.91/81.26     ) }.
% 80.91/81.26  (547) {G3,W5,D2,L2,V1,M2} R(539,64);r(474) { ! empty( skol15 ), ! element( 
% 80.91/81.26    X, skol17 ) }.
% 80.91/81.26  (562) {G4,W2,D2,L1,V0,M1} R(547,15) { ! empty( skol15 ) }.
% 80.91/81.26  (588) {G5,W6,D2,L2,V1,M2} R(562,64) { ! element( X, skol15 ), in( X, skol15
% 80.91/81.26     ) }.
% 80.91/81.26  (630) {G6,W5,D2,L2,V1,M2} R(588,294) { ! element( X, skol15 ), 
% 80.91/81.26    epsilon_transitive( X ) }.
% 80.91/81.26  (631) {G6,W5,D2,L2,V1,M2} R(588,293) { ! element( X, skol15 ), 
% 80.91/81.26    epsilon_connected( X ) }.
% 80.91/81.26  (632) {G6,W5,D2,L2,V1,M2} R(588,198) { ! element( X, skol15 ), ordinal( X )
% 80.91/81.26     }.
% 80.91/81.26  (633) {G6,W4,D3,L1,V0,M1} R(588,15) { in( skol2( skol15 ), skol15 ) }.
% 80.91/81.26  (638) {G6,W7,D3,L2,V1,M2} R(82,588) { ! in( X, skol16( skol15 ) ), ! 
% 80.91/81.26    element( X, skol15 ) }.
% 80.91/81.26  (647) {G7,W4,D3,L1,V0,M1} R(633,77) { in( skol16( skol15 ), skol15 ) }.
% 80.91/81.26  (691) {G8,W3,D3,L1,V0,M1} R(647,198) { ordinal( skol16( skol15 ) ) }.
% 80.91/81.26  (693) {G8,W4,D3,L1,V0,M1} R(647,11);r(83) { subset( skol16( skol15 ), 
% 80.91/81.26    skol15 ) }.
% 80.91/81.26  (716) {G9,W5,D3,L1,V0,M1} R(693,72) { element( skol16( skol15 ), powerset( 
% 80.91/81.26    skol15 ) ) }.
% 80.91/81.26  (764) {G7,W7,D3,L2,V1,M2} R(632,70);r(540) { ! in( X, skol17 ), ! 
% 80.91/81.26    ordinal_subset( X, skol18( X ) ) }.
% 80.91/81.26  (765) {G7,W7,D3,L2,V2,M2} R(632,69);r(540) { ! in( X, skol17 ), in( skol18
% 80.91/81.26    ( Y ), skol17 ) }.
% 80.91/81.26  (783) {G10,W4,D3,L1,V1,M1} R(716,73);r(638) { ! in( X, skol16( skol15 ) )
% 80.91/81.26     }.
% 80.91/81.26  (825) {G7,W5,D2,L2,V1,M2} R(540,632) { ! in( X, skol17 ), ordinal( X ) }.
% 80.91/81.26  (826) {G7,W5,D2,L2,V1,M2} R(540,631) { ! in( X, skol17 ), epsilon_connected
% 80.91/81.26    ( X ) }.
% 80.91/81.26  (827) {G7,W5,D2,L2,V1,M2} R(540,630) { ! in( X, skol17 ), 
% 80.91/81.26    epsilon_transitive( X ) }.
% 80.91/81.26  (929) {G8,W6,D3,L2,V2,M2} R(826,69);r(825) { epsilon_connected( skol18( X )
% 80.91/81.26     ), ! in( Y, skol17 ) }.
% 80.91/81.26  (932) {G8,W6,D3,L2,V2,M2} R(827,69);r(825) { epsilon_transitive( skol18( X
% 80.91/81.26     ) ), ! in( Y, skol17 ) }.
% 80.91/81.26  (1064) {G3,W4,D3,L1,V0,M1} R(494,15) { in( skol2( skol17 ), skol17 ) }.
% 80.91/81.26  (1068) {G4,W4,D3,L1,V0,M1} R(1064,77) { in( skol16( skol17 ), skol17 ) }.
% 80.91/81.26  (1085) {G8,W3,D3,L1,V0,M1} R(1068,825) { ordinal( skol16( skol17 ) ) }.
% 80.91/81.26  (1102) {G9,W14,D3,L4,V1,M4} R(1085,63) { ! ordinal( X ), in( skol16( skol17
% 80.91/81.26     ), X ), skol16( skol17 ) = X, in( X, skol16( skol17 ) ) }.
% 80.91/81.26  (1104) {G9,W10,D3,L3,V1,M3} R(1085,58) { ! ordinal( X ), ! subset( skol16( 
% 80.91/81.26    skol17 ), X ), ordinal_subset( skol16( skol17 ), X ) }.
% 80.91/81.26  (2523) {G9,W3,D3,L1,V1,M1} R(932,1068) { epsilon_transitive( skol18( X ) )
% 80.91/81.26     }.
% 80.91/81.26  (2534) {G9,W3,D3,L1,V1,M1} R(929,1068) { epsilon_connected( skol18( X ) )
% 80.91/81.26     }.
% 80.91/81.26  (2543) {G10,W3,D3,L1,V1,M1} R(2534,6);r(2523) { ordinal( skol18( X ) ) }.
% 80.91/81.26  (5750) {G11,W4,D3,L1,V0,M1} R(219,783);r(691) { skol16( skol15 ) ==> 
% 80.91/81.26    empty_set }.
% 80.91/81.26  (6080) {G12,W3,D2,L1,V0,M1} P(5750,647) { in( empty_set, skol15 ) }.
% 80.91/81.26  (7961) {G2,W10,D2,L4,V1,M4} P(222,16);r(23) { empty( X ), ! ordinal( X ), 
% 80.91/81.26    in( X, empty_set ), subset( empty_set, X ) }.
% 80.91/81.26  (10454) {G2,W6,D3,L2,V1,M2} R(306,77) { empty( X ), in( skol16( X ), X )
% 80.91/81.26     }.
% 80.91/81.26  (10468) {G2,W6,D3,L2,V1,M2} R(306,9) { in( skol2( X ), X ), ordinal( X )
% 80.91/81.26     }.
% 80.91/81.26  (10738) {G3,W6,D3,L2,V1,M2} R(10454,9) { in( skol16( X ), X ), ordinal( X )
% 80.91/81.26     }.
% 80.91/81.26  (21207) {G3,W7,D2,L3,V1,M3} S(7961);r(181) { empty( X ), ! ordinal( X ), 
% 80.91/81.26    subset( empty_set, X ) }.
% 80.91/81.26  (23792) {G13,W7,D2,L3,V1,M3} R(21207,288);f;r(6080) { empty( X ), ! ordinal
% 80.91/81.26    ( X ), ordinal_subset( empty_set, X ) }.
% 80.91/81.26  (28241) {G14,W14,D3,L5,V0,M5} R(434,23792);r(23) { ! ordinal( skol17 ), 
% 80.91/81.26    skol17 ==> empty_set, in( skol17, empty_set ), empty( skol18( empty_set )
% 80.91/81.26     ), ! ordinal( skol18( empty_set ) ) }.
% 80.91/81.26  (28266) {G2,W15,D3,L5,V0,M5} R(434,157);r(23) { ! ordinal( skol17 ), skol17
% 80.91/81.26     ==> empty_set, in( skol17, empty_set ), ! ordinal( skol18( empty_set ) )
% 80.91/81.26    , ! subset( empty_set, skol18( empty_set ) ) }.
% 80.91/81.26  (42130) {G15,W5,D3,L2,V0,M2} S(28241);r(67);r(181);r(2543) { ! ordinal( 
% 80.91/81.26    skol17 ), empty( skol18( empty_set ) ) }.
% 80.91/81.26  (42133) {G11,W6,D3,L2,V0,M2} S(28266);r(67);r(181);r(2543) { ! ordinal( 
% 80.91/81.26    skol17 ), ! subset( empty_set, skol18( empty_set ) ) }.
% 80.91/81.26  (43408) {G16,W6,D3,L2,V0,M2} R(42130,75) { ! ordinal( skol17 ), skol18( 
% 80.91/81.26    empty_set ) ==> empty_set }.
% 80.91/81.26  (54233) {G17,W2,D2,L1,V0,M1} S(42133);d(43408);r(60) { ! ordinal( skol17 )
% 80.91/81.26     }.
% 80.91/81.26  (59389) {G18,W6,D4,L1,V0,M1} R(764,10738);r(54233) { ! ordinal_subset( 
% 80.91/81.26    skol16( skol17 ), skol18( skol16( skol17 ) ) ) }.
% 80.91/81.26  (59723) {G18,W4,D3,L1,V1,M1} R(765,10468);r(54233) { in( skol18( X ), 
% 80.91/81.26    skol17 ) }.
% 80.91/81.26  (59763) {G19,W5,D3,L1,V1,M1} R(59723,82) { ! in( skol18( X ), skol16( 
% 80.91/81.26    skol17 ) ) }.
% 80.91/81.26  (97994) {G19,W6,D4,L1,V0,M1} R(59389,1104);r(2543) { ! subset( skol16( 
% 80.91/81.26    skol17 ), skol18( skol16( skol17 ) ) ) }.
% 80.91/81.26  (97998) {G19,W6,D4,L1,V0,M1} R(59389,202);r(2543) { ! in( skol16( skol17 )
% 80.91/81.26    , skol18( skol16( skol17 ) ) ) }.
% 80.91/81.26  (98024) {G20,W7,D5,L1,V0,M1} R(97994,71) { ! element( skol16( skol17 ), 
% 80.91/81.26    powerset( skol18( skol16( skol17 ) ) ) ) }.
% 80.91/81.26  (98474) {G20,W12,D4,L2,V0,M2} R(97998,1102);r(2543) { skol18( skol16( 
% 80.91/81.26    skol17 ) ) ==> skol16( skol17 ), in( skol18( skol16( skol17 ) ), skol16( 
% 80.91/81.26    skol17 ) ) }.
% 80.91/81.26  (106813) {G21,W6,D4,L1,V0,M1} S(98474);r(59763) { skol18( skol16( skol17 )
% 80.91/81.26     ) ==> skol16( skol17 ) }.
% 80.91/81.26  (106821) {G22,W0,D0,L0,V0,M0} S(98024);d(106813);r(489) {  }.
% 80.91/81.26  
% 80.91/81.26  
% 80.91/81.26  % SZS output end Refutation
% 80.91/81.26  found a proof!
% 80.91/81.26  
% 80.91/81.26  
% 80.91/81.26  Unprocessed initial clauses:
% 80.91/81.26  
% 80.91/81.26  (106823) {G0,W6,D2,L2,V2,M2}  { ! in( X, Y ), ! in( Y, X ) }.
% 80.91/81.26  (106824) {G0,W4,D2,L2,V1,M2}  { ! empty( X ), function( X ) }.
% 80.91/81.26  (106825) {G0,W4,D2,L2,V1,M2}  { ! ordinal( X ), epsilon_transitive( X ) }.
% 80.91/81.26  (106826) {G0,W4,D2,L2,V1,M2}  { ! ordinal( X ), epsilon_connected( X ) }.
% 80.91/81.26  (106827) {G0,W4,D2,L2,V1,M2}  { ! empty( X ), relation( X ) }.
% 80.91/81.26  (106828) {G0,W8,D2,L4,V1,M4}  { ! relation( X ), ! empty( X ), ! function( 
% 80.91/81.26    X ), relation( X ) }.
% 80.91/81.26  (106829) {G0,W8,D2,L4,V1,M4}  { ! relation( X ), ! empty( X ), ! function( 
% 80.91/81.26    X ), function( X ) }.
% 80.91/81.26  (106830) {G0,W8,D2,L4,V1,M4}  { ! relation( X ), ! empty( X ), ! function( 
% 80.91/81.26    X ), one_to_one( X ) }.
% 80.91/81.26  (106831) {G0,W6,D2,L3,V1,M3}  { ! epsilon_transitive( X ), ! 
% 80.91/81.26    epsilon_connected( X ), ordinal( X ) }.
% 80.91/81.26  (106832) {G0,W4,D2,L2,V1,M2}  { ! empty( X ), epsilon_transitive( X ) }.
% 80.91/81.26  (106833) {G0,W4,D2,L2,V1,M2}  { ! empty( X ), epsilon_connected( X ) }.
% 80.91/81.26  (106834) {G0,W4,D2,L2,V1,M2}  { ! empty( X ), ordinal( X ) }.
% 80.91/81.26  (106835) {G0,W10,D2,L4,V2,M4}  { ! ordinal( X ), ! ordinal( Y ), 
% 80.91/81.26    ordinal_subset( X, Y ), ordinal_subset( Y, X ) }.
% 80.91/81.26  (106836) {G0,W8,D2,L3,V2,M3}  { ! epsilon_transitive( X ), ! in( Y, X ), 
% 80.91/81.26    subset( Y, X ) }.
% 80.91/81.26  (106837) {G0,W6,D3,L2,V1,M2}  { in( skol1( X ), X ), epsilon_transitive( X
% 80.91/81.26     ) }.
% 80.91/81.26  (106838) {G0,W6,D3,L2,V1,M2}  { ! subset( skol1( X ), X ), 
% 80.91/81.26    epsilon_transitive( X ) }.
% 80.91/81.26  (106839) {G0,W1,D1,L1,V0,M1}  { && }.
% 80.91/81.26  (106840) {G0,W1,D1,L1,V0,M1}  { && }.
% 80.91/81.26  (106841) {G0,W1,D1,L1,V0,M1}  { && }.
% 80.91/81.26  (106842) {G0,W4,D3,L1,V1,M1}  { element( skol2( X ), X ) }.
% 80.91/81.26  (106843) {G0,W2,D2,L1,V0,M1}  { empty( empty_set ) }.
% 80.91/81.26  (106844) {G0,W2,D2,L1,V0,M1}  { relation( empty_set ) }.
% 80.91/81.26  (106845) {G0,W2,D2,L1,V0,M1}  { relation_empty_yielding( empty_set ) }.
% 80.91/81.26  (106846) {G0,W2,D2,L1,V0,M1}  { empty( empty_set ) }.
% 80.91/81.26  (106847) {G0,W2,D2,L1,V0,M1}  { relation( empty_set ) }.
% 80.91/81.26  (106848) {G0,W2,D2,L1,V0,M1}  { relation_empty_yielding( empty_set ) }.
% 80.91/81.26  (106849) {G0,W2,D2,L1,V0,M1}  { function( empty_set ) }.
% 80.91/81.26  (106850) {G0,W2,D2,L1,V0,M1}  { one_to_one( empty_set ) }.
% 80.91/81.26  (106851) {G0,W2,D2,L1,V0,M1}  { empty( empty_set ) }.
% 80.91/81.26  (106852) {G0,W2,D2,L1,V0,M1}  { epsilon_transitive( empty_set ) }.
% 80.91/81.26  (106853) {G0,W2,D2,L1,V0,M1}  { epsilon_connected( empty_set ) }.
% 80.91/81.26  (106854) {G0,W2,D2,L1,V0,M1}  { ordinal( empty_set ) }.
% 80.91/81.26  (106855) {G0,W2,D2,L1,V0,M1}  { empty( empty_set ) }.
% 80.91/81.26  (106856) {G0,W2,D2,L1,V0,M1}  { relation( empty_set ) }.
% 80.91/81.26  (106857) {G0,W2,D2,L1,V0,M1}  { relation( skol3 ) }.
% 80.91/81.26  (106858) {G0,W2,D2,L1,V0,M1}  { function( skol3 ) }.
% 80.91/81.26  (106859) {G0,W2,D2,L1,V0,M1}  { epsilon_transitive( skol4 ) }.
% 80.91/81.26  (106860) {G0,W2,D2,L1,V0,M1}  { epsilon_connected( skol4 ) }.
% 80.91/81.26  (106861) {G0,W2,D2,L1,V0,M1}  { ordinal( skol4 ) }.
% 80.91/81.26  (106862) {G0,W2,D2,L1,V0,M1}  { empty( skol5 ) }.
% 80.91/81.26  (106863) {G0,W2,D2,L1,V0,M1}  { relation( skol5 ) }.
% 80.91/81.26  (106864) {G0,W2,D2,L1,V0,M1}  { empty( skol6 ) }.
% 80.91/81.26  (106865) {G0,W2,D2,L1,V0,M1}  { relation( skol7 ) }.
% 80.91/81.26  (106866) {G0,W2,D2,L1,V0,M1}  { empty( skol7 ) }.
% 80.91/81.26  (106867) {G0,W2,D2,L1,V0,M1}  { function( skol7 ) }.
% 80.91/81.26  (106868) {G0,W2,D2,L1,V0,M1}  { relation( skol8 ) }.
% 80.91/81.26  (106869) {G0,W2,D2,L1,V0,M1}  { function( skol8 ) }.
% 80.91/81.26  (106870) {G0,W2,D2,L1,V0,M1}  { one_to_one( skol8 ) }.
% 80.91/81.26  (106871) {G0,W2,D2,L1,V0,M1}  { empty( skol8 ) }.
% 80.91/81.26  (106872) {G0,W2,D2,L1,V0,M1}  { epsilon_transitive( skol8 ) }.
% 80.91/81.26  (106873) {G0,W2,D2,L1,V0,M1}  { epsilon_connected( skol8 ) }.
% 80.91/81.26  (106874) {G0,W2,D2,L1,V0,M1}  { ordinal( skol8 ) }.
% 80.91/81.26  (106875) {G0,W2,D2,L1,V0,M1}  { ! empty( skol9 ) }.
% 80.91/81.26  (106876) {G0,W2,D2,L1,V0,M1}  { relation( skol9 ) }.
% 80.91/81.26  (106877) {G0,W2,D2,L1,V0,M1}  { ! empty( skol10 ) }.
% 80.91/81.26  (106878) {G0,W2,D2,L1,V0,M1}  { relation( skol11 ) }.
% 80.91/81.26  (106879) {G0,W2,D2,L1,V0,M1}  { function( skol11 ) }.
% 80.91/81.26  (106880) {G0,W2,D2,L1,V0,M1}  { one_to_one( skol11 ) }.
% 80.91/81.26  (106881) {G0,W2,D2,L1,V0,M1}  { ! empty( skol12 ) }.
% 80.91/81.26  (106882) {G0,W2,D2,L1,V0,M1}  { epsilon_transitive( skol12 ) }.
% 80.91/81.26  (106883) {G0,W2,D2,L1,V0,M1}  { epsilon_connected( skol12 ) }.
% 80.91/81.26  (106884) {G0,W2,D2,L1,V0,M1}  { ordinal( skol12 ) }.
% 80.91/81.26  (106885) {G0,W2,D2,L1,V0,M1}  { relation( skol13 ) }.
% 80.91/81.26  (106886) {G0,W2,D2,L1,V0,M1}  { relation_empty_yielding( skol13 ) }.
% 80.91/81.26  (106887) {G0,W2,D2,L1,V0,M1}  { relation( skol14 ) }.
% 80.91/81.26  (106888) {G0,W2,D2,L1,V0,M1}  { relation_empty_yielding( skol14 ) }.
% 80.91/81.26  (106889) {G0,W2,D2,L1,V0,M1}  { function( skol14 ) }.
% 80.91/81.26  (106890) {G0,W10,D2,L4,V2,M4}  { ! ordinal( X ), ! ordinal( Y ), ! 
% 80.91/81.26    ordinal_subset( X, Y ), subset( X, Y ) }.
% 80.91/81.26  (106891) {G0,W10,D2,L4,V2,M4}  { ! ordinal( X ), ! ordinal( Y ), ! subset( 
% 80.91/81.26    X, Y ), ordinal_subset( X, Y ) }.
% 80.91/81.26  (106892) {G0,W7,D2,L3,V2,M3}  { ! ordinal( X ), ! ordinal( Y ), 
% 80.91/81.26    ordinal_subset( X, X ) }.
% 80.91/81.26  (106893) {G0,W3,D2,L1,V1,M1}  { subset( X, X ) }.
% 80.91/81.26  (106894) {G0,W6,D2,L2,V2,M2}  { ! in( X, Y ), element( X, Y ) }.
% 80.91/81.26  (106895) {G0,W7,D2,L3,V2,M3}  { ! ordinal( X ), ! in( Y, X ), ordinal( Y )
% 80.91/81.26     }.
% 80.91/81.26  (106896) {G0,W13,D2,L5,V2,M5}  { ! ordinal( X ), ! ordinal( Y ), in( X, Y )
% 80.91/81.26    , X = Y, in( Y, X ) }.
% 80.91/81.26  (106897) {G0,W8,D2,L3,V2,M3}  { ! element( X, Y ), empty( Y ), in( X, Y )
% 80.91/81.26     }.
% 80.91/81.26  (106898) {G0,W2,D2,L1,V0,M1}  { ordinal( skol15 ) }.
% 80.91/81.26  (106899) {G0,W3,D2,L1,V0,M1}  { subset( skol17, skol15 ) }.
% 80.91/81.26  (106900) {G0,W3,D2,L1,V0,M1}  { ! skol17 = empty_set }.
% 80.91/81.26  (106901) {G0,W8,D3,L3,V2,M3}  { ! ordinal( X ), ! in( X, skol17 ), ordinal
% 80.91/81.26    ( skol18( Y ) ) }.
% 80.91/81.26  (106902) {G0,W9,D3,L3,V2,M3}  { ! ordinal( X ), ! in( X, skol17 ), in( 
% 80.91/81.26    skol18( Y ), skol17 ) }.
% 80.91/81.26  (106903) {G0,W9,D3,L3,V1,M3}  { ! ordinal( X ), ! in( X, skol17 ), ! 
% 80.91/81.26    ordinal_subset( X, skol18( X ) ) }.
% 80.91/81.26  (106904) {G0,W7,D3,L2,V2,M2}  { ! element( X, powerset( Y ) ), subset( X, Y
% 80.91/81.26     ) }.
% 80.91/81.26  (106905) {G0,W7,D3,L2,V2,M2}  { ! subset( X, Y ), element( X, powerset( Y )
% 80.91/81.26     ) }.
% 80.91/81.26  (106906) {G0,W10,D3,L3,V3,M3}  { ! in( X, Z ), ! element( Z, powerset( Y )
% 80.91/81.26     ), element( X, Y ) }.
% 80.91/81.26  (106907) {G0,W9,D3,L3,V3,M3}  { ! in( X, Y ), ! element( Y, powerset( Z ) )
% 80.91/81.26    , ! empty( Z ) }.
% 80.91/81.26  (106908) {G0,W5,D2,L2,V1,M2}  { ! empty( X ), X = empty_set }.
% 80.91/81.26  (106909) {G0,W5,D2,L2,V2,M2}  { ! in( X, Y ), ! empty( Y ) }.
% 80.91/81.26  (106910) {G0,W7,D3,L2,V2,M2}  { ! in( X, Y ), in( skol16( Y ), Y ) }.
% 80.91/81.26  (106911) {G0,W10,D3,L3,V3,M3}  { ! in( X, Y ), ! in( Z, Y ), ! in( Z, 
% 80.91/81.26    skol16( Y ) ) }.
% 80.91/81.26  (106912) {G0,W7,D2,L3,V2,M3}  { ! empty( X ), X = Y, ! empty( Y ) }.
% 80.91/81.26  
% 80.91/81.26  
% 80.91/81.26  Total Proof:
% 80.91/81.26  
% 80.91/81.26  subsumption: (2) {G0,W4,D2,L2,V1,M2} I { ! ordinal( X ), epsilon_transitive
% 80.91/81.26    ( X ) }.
% 80.91/81.26  parent0: (106825) {G0,W4,D2,L2,V1,M2}  { ! ordinal( X ), epsilon_transitive
% 80.91/81.26    ( X ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26     1 ==> 1
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (3) {G0,W4,D2,L2,V1,M2} I { ! ordinal( X ), epsilon_connected
% 80.91/81.26    ( X ) }.
% 80.91/81.26  parent0: (106826) {G0,W4,D2,L2,V1,M2}  { ! ordinal( X ), epsilon_connected
% 80.91/81.26    ( X ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26     1 ==> 1
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (6) {G0,W6,D2,L3,V1,M3} I { ! epsilon_transitive( X ), ! 
% 80.91/81.26    epsilon_connected( X ), ordinal( X ) }.
% 80.91/81.26  parent0: (106831) {G0,W6,D2,L3,V1,M3}  { ! epsilon_transitive( X ), ! 
% 80.91/81.26    epsilon_connected( X ), ordinal( X ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26     1 ==> 1
% 80.91/81.26     2 ==> 2
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (9) {G0,W4,D2,L2,V1,M2} I { ! empty( X ), ordinal( X ) }.
% 80.91/81.26  parent0: (106834) {G0,W4,D2,L2,V1,M2}  { ! empty( X ), ordinal( X ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26     1 ==> 1
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (11) {G0,W8,D2,L3,V2,M3} I { ! epsilon_transitive( X ), ! in( 
% 80.91/81.26    Y, X ), subset( Y, X ) }.
% 80.91/81.26  parent0: (106836) {G0,W8,D2,L3,V2,M3}  { ! epsilon_transitive( X ), ! in( Y
% 80.91/81.26    , X ), subset( Y, X ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := Y
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26     1 ==> 1
% 80.91/81.26     2 ==> 2
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (15) {G0,W4,D3,L1,V1,M1} I { element( skol2( X ), X ) }.
% 80.91/81.26  parent0: (106842) {G0,W4,D3,L1,V1,M1}  { element( skol2( X ), X ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (16) {G0,W2,D2,L1,V0,M1} I { empty( empty_set ) }.
% 80.91/81.26  parent0: (106843) {G0,W2,D2,L1,V0,M1}  { empty( empty_set ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (23) {G0,W2,D2,L1,V0,M1} I { ordinal( empty_set ) }.
% 80.91/81.26  parent0: (106854) {G0,W2,D2,L1,V0,M1}  { ordinal( empty_set ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (58) {G0,W10,D2,L4,V2,M4} I { ! ordinal( X ), ! ordinal( Y ), 
% 80.91/81.26    ! subset( X, Y ), ordinal_subset( X, Y ) }.
% 80.91/81.26  parent0: (106891) {G0,W10,D2,L4,V2,M4}  { ! ordinal( X ), ! ordinal( Y ), !
% 80.91/81.26     subset( X, Y ), ordinal_subset( X, Y ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := Y
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26     1 ==> 1
% 80.91/81.26     2 ==> 2
% 80.91/81.26     3 ==> 3
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (60) {G0,W3,D2,L1,V1,M1} I { subset( X, X ) }.
% 80.91/81.26  parent0: (106893) {G0,W3,D2,L1,V1,M1}  { subset( X, X ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (62) {G0,W7,D2,L3,V2,M3} I { ! ordinal( X ), ! in( Y, X ), 
% 80.91/81.26    ordinal( Y ) }.
% 80.91/81.26  parent0: (106895) {G0,W7,D2,L3,V2,M3}  { ! ordinal( X ), ! in( Y, X ), 
% 80.91/81.26    ordinal( Y ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := Y
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26     1 ==> 1
% 80.91/81.26     2 ==> 2
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (63) {G0,W13,D2,L5,V2,M5} I { ! ordinal( X ), ! ordinal( Y ), 
% 80.91/81.26    in( X, Y ), X = Y, in( Y, X ) }.
% 80.91/81.26  parent0: (106896) {G0,W13,D2,L5,V2,M5}  { ! ordinal( X ), ! ordinal( Y ), 
% 80.91/81.26    in( X, Y ), X = Y, in( Y, X ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := Y
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26     1 ==> 1
% 80.91/81.26     2 ==> 2
% 80.91/81.26     3 ==> 3
% 80.91/81.26     4 ==> 4
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (64) {G0,W8,D2,L3,V2,M3} I { ! element( X, Y ), empty( Y ), in
% 80.91/81.26    ( X, Y ) }.
% 80.91/81.26  parent0: (106897) {G0,W8,D2,L3,V2,M3}  { ! element( X, Y ), empty( Y ), in
% 80.91/81.26    ( X, Y ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := Y
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26     1 ==> 1
% 80.91/81.26     2 ==> 2
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (65) {G0,W2,D2,L1,V0,M1} I { ordinal( skol15 ) }.
% 80.91/81.26  parent0: (106898) {G0,W2,D2,L1,V0,M1}  { ordinal( skol15 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (66) {G0,W3,D2,L1,V0,M1} I { subset( skol17, skol15 ) }.
% 80.91/81.26  parent0: (106899) {G0,W3,D2,L1,V0,M1}  { subset( skol17, skol15 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (67) {G0,W3,D2,L1,V0,M1} I { ! skol17 ==> empty_set }.
% 80.91/81.26  parent0: (106900) {G0,W3,D2,L1,V0,M1}  { ! skol17 = empty_set }.
% 80.91/81.26  substitution0:
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (69) {G0,W9,D3,L3,V2,M3} I { ! ordinal( X ), ! in( X, skol17 )
% 80.91/81.26    , in( skol18( Y ), skol17 ) }.
% 80.91/81.26  parent0: (106902) {G0,W9,D3,L3,V2,M3}  { ! ordinal( X ), ! in( X, skol17 )
% 80.91/81.26    , in( skol18( Y ), skol17 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := Y
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26     1 ==> 1
% 80.91/81.26     2 ==> 2
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (70) {G0,W9,D3,L3,V1,M3} I { ! ordinal( X ), ! in( X, skol17 )
% 80.91/81.26    , ! ordinal_subset( X, skol18( X ) ) }.
% 80.91/81.26  parent0: (106903) {G0,W9,D3,L3,V1,M3}  { ! ordinal( X ), ! in( X, skol17 )
% 80.91/81.26    , ! ordinal_subset( X, skol18( X ) ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26     1 ==> 1
% 80.91/81.26     2 ==> 2
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (71) {G0,W7,D3,L2,V2,M2} I { ! element( X, powerset( Y ) ), 
% 80.91/81.26    subset( X, Y ) }.
% 80.91/81.26  parent0: (106904) {G0,W7,D3,L2,V2,M2}  { ! element( X, powerset( Y ) ), 
% 80.91/81.26    subset( X, Y ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := Y
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26     1 ==> 1
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (72) {G0,W7,D3,L2,V2,M2} I { ! subset( X, Y ), element( X, 
% 80.91/81.26    powerset( Y ) ) }.
% 80.91/81.26  parent0: (106905) {G0,W7,D3,L2,V2,M2}  { ! subset( X, Y ), element( X, 
% 80.91/81.26    powerset( Y ) ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := Y
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26     1 ==> 1
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (73) {G0,W10,D3,L3,V3,M3} I { ! in( X, Z ), ! element( Z, 
% 80.91/81.26    powerset( Y ) ), element( X, Y ) }.
% 80.91/81.26  parent0: (106906) {G0,W10,D3,L3,V3,M3}  { ! in( X, Z ), ! element( Z, 
% 80.91/81.26    powerset( Y ) ), element( X, Y ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := Y
% 80.91/81.26     Z := Z
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26     1 ==> 1
% 80.91/81.26     2 ==> 2
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (74) {G0,W9,D3,L3,V3,M3} I { ! in( X, Y ), ! element( Y, 
% 80.91/81.26    powerset( Z ) ), ! empty( Z ) }.
% 80.91/81.26  parent0: (106907) {G0,W9,D3,L3,V3,M3}  { ! in( X, Y ), ! element( Y, 
% 80.91/81.26    powerset( Z ) ), ! empty( Z ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := Y
% 80.91/81.26     Z := Z
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26     1 ==> 1
% 80.91/81.26     2 ==> 2
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (75) {G0,W5,D2,L2,V1,M2} I { ! empty( X ), X = empty_set }.
% 80.91/81.26  parent0: (106908) {G0,W5,D2,L2,V1,M2}  { ! empty( X ), X = empty_set }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26     1 ==> 1
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (76) {G0,W5,D2,L2,V2,M2} I { ! in( X, Y ), ! empty( Y ) }.
% 80.91/81.26  parent0: (106909) {G0,W5,D2,L2,V2,M2}  { ! in( X, Y ), ! empty( Y ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := Y
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26     1 ==> 1
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (77) {G0,W7,D3,L2,V2,M2} I { ! in( X, Y ), in( skol16( Y ), Y
% 80.91/81.26     ) }.
% 80.91/81.26  parent0: (106910) {G0,W7,D3,L2,V2,M2}  { ! in( X, Y ), in( skol16( Y ), Y )
% 80.91/81.26     }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := Y
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26     1 ==> 1
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (78) {G0,W10,D3,L3,V3,M3} I { ! in( X, Y ), ! in( Z, Y ), ! in
% 80.91/81.26    ( Z, skol16( Y ) ) }.
% 80.91/81.26  parent0: (106911) {G0,W10,D3,L3,V3,M3}  { ! in( X, Y ), ! in( Z, Y ), ! in
% 80.91/81.26    ( Z, skol16( Y ) ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := Y
% 80.91/81.26     Z := Z
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26     1 ==> 1
% 80.91/81.26     2 ==> 2
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  factor: (107119) {G0,W7,D3,L2,V2,M2}  { ! in( X, Y ), ! in( X, skol16( Y )
% 80.91/81.26     ) }.
% 80.91/81.26  parent0[0, 1]: (78) {G0,W10,D3,L3,V3,M3} I { ! in( X, Y ), ! in( Z, Y ), ! 
% 80.91/81.26    in( Z, skol16( Y ) ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := Y
% 80.91/81.26     Z := X
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (82) {G1,W7,D3,L2,V2,M2} F(78) { ! in( X, Y ), ! in( X, skol16
% 80.91/81.26    ( Y ) ) }.
% 80.91/81.26  parent0: (107119) {G0,W7,D3,L2,V2,M2}  { ! in( X, Y ), ! in( X, skol16( Y )
% 80.91/81.26     ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := Y
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26     1 ==> 1
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107120) {G1,W2,D2,L1,V0,M1}  { epsilon_transitive( skol15 )
% 80.91/81.26     }.
% 80.91/81.26  parent0[0]: (2) {G0,W4,D2,L2,V1,M2} I { ! ordinal( X ), epsilon_transitive
% 80.91/81.26    ( X ) }.
% 80.91/81.26  parent1[0]: (65) {G0,W2,D2,L1,V0,M1} I { ordinal( skol15 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := skol15
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (83) {G1,W2,D2,L1,V0,M1} R(2,65) { epsilon_transitive( skol15
% 80.91/81.26     ) }.
% 80.91/81.26  parent0: (107120) {G1,W2,D2,L1,V0,M1}  { epsilon_transitive( skol15 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107121) {G1,W8,D2,L3,V2,M3}  { ! in( Y, X ), subset( Y, X ), !
% 80.91/81.26     ordinal( X ) }.
% 80.91/81.26  parent0[0]: (11) {G0,W8,D2,L3,V2,M3} I { ! epsilon_transitive( X ), ! in( Y
% 80.91/81.26    , X ), subset( Y, X ) }.
% 80.91/81.26  parent1[1]: (2) {G0,W4,D2,L2,V1,M2} I { ! ordinal( X ), epsilon_transitive
% 80.91/81.26    ( X ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := Y
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (125) {G1,W8,D2,L3,V2,M3} R(11,2) { ! in( X, Y ), subset( X, Y
% 80.91/81.26     ), ! ordinal( Y ) }.
% 80.91/81.26  parent0: (107121) {G1,W8,D2,L3,V2,M3}  { ! in( Y, X ), subset( Y, X ), ! 
% 80.91/81.26    ordinal( X ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := Y
% 80.91/81.26     Y := X
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26     1 ==> 1
% 80.91/81.26     2 ==> 2
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107122) {G1,W8,D2,L3,V1,M3}  { ! ordinal( X ), ! subset( 
% 80.91/81.26    empty_set, X ), ordinal_subset( empty_set, X ) }.
% 80.91/81.26  parent0[0]: (58) {G0,W10,D2,L4,V2,M4} I { ! ordinal( X ), ! ordinal( Y ), !
% 80.91/81.26     subset( X, Y ), ordinal_subset( X, Y ) }.
% 80.91/81.26  parent1[0]: (23) {G0,W2,D2,L1,V0,M1} I { ordinal( empty_set ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := empty_set
% 80.91/81.26     Y := X
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (157) {G1,W8,D2,L3,V1,M3} R(58,23) { ! ordinal( X ), ! subset
% 80.91/81.26    ( empty_set, X ), ordinal_subset( empty_set, X ) }.
% 80.91/81.26  parent0: (107122) {G1,W8,D2,L3,V1,M3}  { ! ordinal( X ), ! subset( 
% 80.91/81.26    empty_set, X ), ordinal_subset( empty_set, X ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26     1 ==> 1
% 80.91/81.26     2 ==> 2
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107124) {G1,W3,D2,L1,V1,M1}  { ! in( X, empty_set ) }.
% 80.91/81.26  parent0[1]: (76) {G0,W5,D2,L2,V2,M2} I { ! in( X, Y ), ! empty( Y ) }.
% 80.91/81.26  parent1[0]: (16) {G0,W2,D2,L1,V0,M1} I { empty( empty_set ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := empty_set
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (181) {G1,W3,D2,L1,V1,M1} R(76,16) { ! in( X, empty_set ) }.
% 80.91/81.26  parent0: (107124) {G1,W3,D2,L1,V1,M1}  { ! in( X, empty_set ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107125) {G1,W13,D2,L5,V3,M5}  { ! ordinal( Y ), ! subset( X, Y
% 80.91/81.26     ), ordinal_subset( X, Y ), ! ordinal( Z ), ! in( X, Z ) }.
% 80.91/81.26  parent0[0]: (58) {G0,W10,D2,L4,V2,M4} I { ! ordinal( X ), ! ordinal( Y ), !
% 80.91/81.26     subset( X, Y ), ordinal_subset( X, Y ) }.
% 80.91/81.26  parent1[2]: (62) {G0,W7,D2,L3,V2,M3} I { ! ordinal( X ), ! in( Y, X ), 
% 80.91/81.26    ordinal( Y ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := Y
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26     X := Z
% 80.91/81.26     Y := X
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (188) {G1,W13,D2,L5,V3,M5} R(62,58) { ! ordinal( X ), ! in( Y
% 80.91/81.26    , X ), ! ordinal( Z ), ! subset( Y, Z ), ordinal_subset( Y, Z ) }.
% 80.91/81.26  parent0: (107125) {G1,W13,D2,L5,V3,M5}  { ! ordinal( Y ), ! subset( X, Y )
% 80.91/81.26    , ordinal_subset( X, Y ), ! ordinal( Z ), ! in( X, Z ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := Y
% 80.91/81.26     Y := Z
% 80.91/81.26     Z := X
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 2
% 80.91/81.26     1 ==> 3
% 80.91/81.26     2 ==> 4
% 80.91/81.26     3 ==> 0
% 80.91/81.26     4 ==> 1
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107129) {G1,W5,D2,L2,V1,M2}  { ! in( X, skol15 ), ordinal( X )
% 80.91/81.26     }.
% 80.91/81.26  parent0[0]: (62) {G0,W7,D2,L3,V2,M3} I { ! ordinal( X ), ! in( Y, X ), 
% 80.91/81.26    ordinal( Y ) }.
% 80.91/81.26  parent1[0]: (65) {G0,W2,D2,L1,V0,M1} I { ordinal( skol15 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := skol15
% 80.91/81.26     Y := X
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (198) {G1,W5,D2,L2,V1,M2} R(62,65) { ! in( X, skol15 ), 
% 80.91/81.26    ordinal( X ) }.
% 80.91/81.26  parent0: (107129) {G1,W5,D2,L2,V1,M2}  { ! in( X, skol15 ), ordinal( X )
% 80.91/81.26     }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26     1 ==> 1
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  factor: (107130) {G1,W11,D2,L4,V2,M4}  { ! ordinal( X ), ! in( Y, X ), ! 
% 80.91/81.26    subset( Y, X ), ordinal_subset( Y, X ) }.
% 80.91/81.26  parent0[0, 2]: (188) {G1,W13,D2,L5,V3,M5} R(62,58) { ! ordinal( X ), ! in( 
% 80.91/81.26    Y, X ), ! ordinal( Z ), ! subset( Y, Z ), ordinal_subset( Y, Z ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := Y
% 80.91/81.26     Z := X
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107131) {G2,W13,D2,L5,V2,M5}  { ! ordinal( X ), ! in( Y, X ), 
% 80.91/81.26    ordinal_subset( Y, X ), ! in( Y, X ), ! ordinal( X ) }.
% 80.91/81.26  parent0[2]: (107130) {G1,W11,D2,L4,V2,M4}  { ! ordinal( X ), ! in( Y, X ), 
% 80.91/81.26    ! subset( Y, X ), ordinal_subset( Y, X ) }.
% 80.91/81.26  parent1[1]: (125) {G1,W8,D2,L3,V2,M3} R(11,2) { ! in( X, Y ), subset( X, Y
% 80.91/81.26     ), ! ordinal( Y ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := Y
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26     X := Y
% 80.91/81.26     Y := X
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  factor: (107133) {G2,W10,D2,L4,V2,M4}  { ! ordinal( X ), ! in( Y, X ), 
% 80.91/81.26    ordinal_subset( Y, X ), ! ordinal( X ) }.
% 80.91/81.26  parent0[1, 3]: (107131) {G2,W13,D2,L5,V2,M5}  { ! ordinal( X ), ! in( Y, X
% 80.91/81.26     ), ordinal_subset( Y, X ), ! in( Y, X ), ! ordinal( X ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := Y
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  factor: (107134) {G2,W8,D2,L3,V2,M3}  { ! ordinal( X ), ! in( Y, X ), 
% 80.91/81.26    ordinal_subset( Y, X ) }.
% 80.91/81.26  parent0[0, 3]: (107133) {G2,W10,D2,L4,V2,M4}  { ! ordinal( X ), ! in( Y, X
% 80.91/81.26     ), ordinal_subset( Y, X ), ! ordinal( X ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := Y
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (202) {G2,W8,D2,L3,V2,M3} F(188);r(125) { ! ordinal( X ), ! in
% 80.91/81.26    ( Y, X ), ordinal_subset( Y, X ) }.
% 80.91/81.26  parent0: (107134) {G2,W8,D2,L3,V2,M3}  { ! ordinal( X ), ! in( Y, X ), 
% 80.91/81.26    ordinal_subset( Y, X ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := Y
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26     1 ==> 1
% 80.91/81.26     2 ==> 2
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107135) {G1,W10,D2,L4,V1,M4}  { ! ordinal( X ), ! ordinal( 
% 80.91/81.26    empty_set ), X = empty_set, in( empty_set, X ) }.
% 80.91/81.26  parent0[0]: (181) {G1,W3,D2,L1,V1,M1} R(76,16) { ! in( X, empty_set ) }.
% 80.91/81.26  parent1[2]: (63) {G0,W13,D2,L5,V2,M5} I { ! ordinal( X ), ! ordinal( Y ), 
% 80.91/81.26    in( X, Y ), X = Y, in( Y, X ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26     X := X
% 80.91/81.26     Y := empty_set
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107138) {G1,W8,D2,L3,V1,M3}  { ! ordinal( X ), X = empty_set, 
% 80.91/81.26    in( empty_set, X ) }.
% 80.91/81.26  parent0[1]: (107135) {G1,W10,D2,L4,V1,M4}  { ! ordinal( X ), ! ordinal( 
% 80.91/81.26    empty_set ), X = empty_set, in( empty_set, X ) }.
% 80.91/81.26  parent1[0]: (23) {G0,W2,D2,L1,V0,M1} I { ordinal( empty_set ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (219) {G2,W8,D2,L3,V1,M3} R(63,181);r(23) { ! ordinal( X ), X 
% 80.91/81.26    = empty_set, in( empty_set, X ) }.
% 80.91/81.26  parent0: (107138) {G1,W8,D2,L3,V1,M3}  { ! ordinal( X ), X = empty_set, in
% 80.91/81.26    ( empty_set, X ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26     1 ==> 1
% 80.91/81.26     2 ==> 2
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107140) {G1,W15,D2,L6,V2,M6}  { ! epsilon_transitive( X ), 
% 80.91/81.26    subset( Y, X ), ! ordinal( Y ), ! ordinal( X ), Y = X, in( X, Y ) }.
% 80.91/81.26  parent0[1]: (11) {G0,W8,D2,L3,V2,M3} I { ! epsilon_transitive( X ), ! in( Y
% 80.91/81.26    , X ), subset( Y, X ) }.
% 80.91/81.26  parent1[2]: (63) {G0,W13,D2,L5,V2,M5} I { ! ordinal( X ), ! ordinal( Y ), 
% 80.91/81.26    in( X, Y ), X = Y, in( Y, X ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := Y
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26     X := Y
% 80.91/81.26     Y := X
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107143) {G1,W15,D2,L6,V2,M6}  { subset( Y, X ), ! ordinal( Y )
% 80.91/81.26    , ! ordinal( X ), Y = X, in( X, Y ), ! ordinal( X ) }.
% 80.91/81.26  parent0[0]: (107140) {G1,W15,D2,L6,V2,M6}  { ! epsilon_transitive( X ), 
% 80.91/81.26    subset( Y, X ), ! ordinal( Y ), ! ordinal( X ), Y = X, in( X, Y ) }.
% 80.91/81.26  parent1[1]: (2) {G0,W4,D2,L2,V1,M2} I { ! ordinal( X ), epsilon_transitive
% 80.91/81.26    ( X ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := Y
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  factor: (107148) {G1,W13,D2,L5,V2,M5}  { subset( X, Y ), ! ordinal( X ), ! 
% 80.91/81.26    ordinal( Y ), X = Y, in( Y, X ) }.
% 80.91/81.26  parent0[2, 5]: (107143) {G1,W15,D2,L6,V2,M6}  { subset( Y, X ), ! ordinal( 
% 80.91/81.26    Y ), ! ordinal( X ), Y = X, in( X, Y ), ! ordinal( X ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := Y
% 80.91/81.26     Y := X
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (222) {G1,W13,D2,L5,V2,M5} R(63,11);r(2) { ! ordinal( X ), ! 
% 80.91/81.26    ordinal( Y ), X = Y, in( Y, X ), subset( X, Y ) }.
% 80.91/81.26  parent0: (107148) {G1,W13,D2,L5,V2,M5}  { subset( X, Y ), ! ordinal( X ), !
% 80.91/81.26     ordinal( Y ), X = Y, in( Y, X ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := Y
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 4
% 80.91/81.26     1 ==> 0
% 80.91/81.26     2 ==> 1
% 80.91/81.26     3 ==> 2
% 80.91/81.26     4 ==> 3
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107149) {G1,W11,D2,L4,V2,M4}  { ! ordinal( Y ), ! subset( X, Y
% 80.91/81.26     ), ordinal_subset( X, Y ), ! in( X, skol15 ) }.
% 80.91/81.26  parent0[0]: (58) {G0,W10,D2,L4,V2,M4} I { ! ordinal( X ), ! ordinal( Y ), !
% 80.91/81.26     subset( X, Y ), ordinal_subset( X, Y ) }.
% 80.91/81.26  parent1[1]: (198) {G1,W5,D2,L2,V1,M2} R(62,65) { ! in( X, skol15 ), ordinal
% 80.91/81.26    ( X ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := Y
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (288) {G2,W11,D2,L4,V2,M4} R(198,58) { ! in( X, skol15 ), ! 
% 80.91/81.26    ordinal( Y ), ! subset( X, Y ), ordinal_subset( X, Y ) }.
% 80.91/81.26  parent0: (107149) {G1,W11,D2,L4,V2,M4}  { ! ordinal( Y ), ! subset( X, Y )
% 80.91/81.26    , ordinal_subset( X, Y ), ! in( X, skol15 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := Y
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 1
% 80.91/81.26     1 ==> 2
% 80.91/81.26     2 ==> 3
% 80.91/81.26     3 ==> 0
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107151) {G1,W5,D2,L2,V1,M2}  { epsilon_connected( X ), ! in( X
% 80.91/81.26    , skol15 ) }.
% 80.91/81.26  parent0[0]: (3) {G0,W4,D2,L2,V1,M2} I { ! ordinal( X ), epsilon_connected( 
% 80.91/81.26    X ) }.
% 80.91/81.26  parent1[1]: (198) {G1,W5,D2,L2,V1,M2} R(62,65) { ! in( X, skol15 ), ordinal
% 80.91/81.26    ( X ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (293) {G2,W5,D2,L2,V1,M2} R(198,3) { ! in( X, skol15 ), 
% 80.91/81.26    epsilon_connected( X ) }.
% 80.91/81.26  parent0: (107151) {G1,W5,D2,L2,V1,M2}  { epsilon_connected( X ), ! in( X, 
% 80.91/81.26    skol15 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 1
% 80.91/81.26     1 ==> 0
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107152) {G1,W5,D2,L2,V1,M2}  { epsilon_transitive( X ), ! in( 
% 80.91/81.26    X, skol15 ) }.
% 80.91/81.26  parent0[0]: (2) {G0,W4,D2,L2,V1,M2} I { ! ordinal( X ), epsilon_transitive
% 80.91/81.26    ( X ) }.
% 80.91/81.26  parent1[1]: (198) {G1,W5,D2,L2,V1,M2} R(62,65) { ! in( X, skol15 ), ordinal
% 80.91/81.26    ( X ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (294) {G2,W5,D2,L2,V1,M2} R(198,2) { ! in( X, skol15 ), 
% 80.91/81.26    epsilon_transitive( X ) }.
% 80.91/81.26  parent0: (107152) {G1,W5,D2,L2,V1,M2}  { epsilon_transitive( X ), ! in( X, 
% 80.91/81.26    skol15 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 1
% 80.91/81.26     1 ==> 0
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107153) {G1,W6,D3,L2,V1,M2}  { empty( X ), in( skol2( X ), X )
% 80.91/81.26     }.
% 80.91/81.26  parent0[0]: (64) {G0,W8,D2,L3,V2,M3} I { ! element( X, Y ), empty( Y ), in
% 80.91/81.26    ( X, Y ) }.
% 80.91/81.26  parent1[0]: (15) {G0,W4,D3,L1,V1,M1} I { element( skol2( X ), X ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := skol2( X )
% 80.91/81.26     Y := X
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (306) {G1,W6,D3,L2,V1,M2} R(64,15) { empty( X ), in( skol2( X
% 80.91/81.26     ), X ) }.
% 80.91/81.26  parent0: (107153) {G1,W6,D3,L2,V1,M2}  { empty( X ), in( skol2( X ), X )
% 80.91/81.26     }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26     1 ==> 1
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107154) {G1,W16,D3,L6,V1,M6}  { ! ordinal( X ), ! 
% 80.91/81.26    ordinal_subset( X, skol18( X ) ), ! ordinal( X ), ! ordinal( skol17 ), X 
% 80.91/81.26    = skol17, in( skol17, X ) }.
% 80.91/81.26  parent0[1]: (70) {G0,W9,D3,L3,V1,M3} I { ! ordinal( X ), ! in( X, skol17 )
% 80.91/81.26    , ! ordinal_subset( X, skol18( X ) ) }.
% 80.91/81.26  parent1[2]: (63) {G0,W13,D2,L5,V2,M5} I { ! ordinal( X ), ! ordinal( Y ), 
% 80.91/81.26    in( X, Y ), X = Y, in( Y, X ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26     X := X
% 80.91/81.26     Y := skol17
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  factor: (107159) {G1,W14,D3,L5,V1,M5}  { ! ordinal( X ), ! ordinal_subset( 
% 80.91/81.26    X, skol18( X ) ), ! ordinal( skol17 ), X = skol17, in( skol17, X ) }.
% 80.91/81.26  parent0[0, 2]: (107154) {G1,W16,D3,L6,V1,M6}  { ! ordinal( X ), ! 
% 80.91/81.26    ordinal_subset( X, skol18( X ) ), ! ordinal( X ), ! ordinal( skol17 ), X 
% 80.91/81.26    = skol17, in( skol17, X ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (434) {G1,W14,D3,L5,V1,M5} R(70,63);f { ! ordinal( X ), ! 
% 80.91/81.26    ordinal_subset( X, skol18( X ) ), ! ordinal( skol17 ), X = skol17, in( 
% 80.91/81.26    skol17, X ) }.
% 80.91/81.26  parent0: (107159) {G1,W14,D3,L5,V1,M5}  { ! ordinal( X ), ! ordinal_subset
% 80.91/81.26    ( X, skol18( X ) ), ! ordinal( skol17 ), X = skol17, in( skol17, X ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26     1 ==> 1
% 80.91/81.26     2 ==> 2
% 80.91/81.26     3 ==> 3
% 80.91/81.26     4 ==> 4
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  eqswap: (107161) {G0,W3,D2,L1,V0,M1}  { ! empty_set ==> skol17 }.
% 80.91/81.26  parent0[0]: (67) {G0,W3,D2,L1,V0,M1} I { ! skol17 ==> empty_set }.
% 80.91/81.26  substitution0:
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  paramod: (107165) {G1,W5,D2,L2,V0,M2}  { ! empty_set ==> empty_set, ! empty
% 80.91/81.26    ( skol17 ) }.
% 80.91/81.26  parent0[1]: (75) {G0,W5,D2,L2,V1,M2} I { ! empty( X ), X = empty_set }.
% 80.91/81.26  parent1[0; 3]: (107161) {G0,W3,D2,L1,V0,M1}  { ! empty_set ==> skol17 }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := skol17
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  eqrefl: (107176) {G0,W2,D2,L1,V0,M1}  { ! empty( skol17 ) }.
% 80.91/81.26  parent0[0]: (107165) {G1,W5,D2,L2,V0,M2}  { ! empty_set ==> empty_set, ! 
% 80.91/81.26    empty( skol17 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (474) {G1,W2,D2,L1,V0,M1} P(75,67);q { ! empty( skol17 ) }.
% 80.91/81.26  parent0: (107176) {G0,W2,D2,L1,V0,M1}  { ! empty( skol17 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107177) {G1,W4,D3,L1,V0,M1}  { element( skol17, powerset( 
% 80.91/81.26    skol15 ) ) }.
% 80.91/81.26  parent0[0]: (72) {G0,W7,D3,L2,V2,M2} I { ! subset( X, Y ), element( X, 
% 80.91/81.26    powerset( Y ) ) }.
% 80.91/81.26  parent1[0]: (66) {G0,W3,D2,L1,V0,M1} I { subset( skol17, skol15 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := skol17
% 80.91/81.26     Y := skol15
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (487) {G1,W4,D3,L1,V0,M1} R(72,66) { element( skol17, powerset
% 80.91/81.26    ( skol15 ) ) }.
% 80.91/81.26  parent0: (107177) {G1,W4,D3,L1,V0,M1}  { element( skol17, powerset( skol15
% 80.91/81.26     ) ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107178) {G1,W4,D3,L1,V1,M1}  { element( X, powerset( X ) ) }.
% 80.91/81.26  parent0[0]: (72) {G0,W7,D3,L2,V2,M2} I { ! subset( X, Y ), element( X, 
% 80.91/81.26    powerset( Y ) ) }.
% 80.91/81.26  parent1[0]: (60) {G0,W3,D2,L1,V1,M1} I { subset( X, X ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := X
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (489) {G1,W4,D3,L1,V1,M1} R(72,60) { element( X, powerset( X )
% 80.91/81.26     ) }.
% 80.91/81.26  parent0: (107178) {G1,W4,D3,L1,V1,M1}  { element( X, powerset( X ) ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107179) {G1,W6,D2,L2,V1,M2}  { ! element( X, skol17 ), in( X, 
% 80.91/81.26    skol17 ) }.
% 80.91/81.26  parent0[0]: (474) {G1,W2,D2,L1,V0,M1} P(75,67);q { ! empty( skol17 ) }.
% 80.91/81.26  parent1[1]: (64) {G0,W8,D2,L3,V2,M3} I { ! element( X, Y ), empty( Y ), in
% 80.91/81.26    ( X, Y ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26     X := X
% 80.91/81.26     Y := skol17
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (494) {G2,W6,D2,L2,V1,M2} R(474,64) { ! element( X, skol17 ), 
% 80.91/81.26    in( X, skol17 ) }.
% 80.91/81.26  parent0: (107179) {G1,W6,D2,L2,V1,M2}  { ! element( X, skol17 ), in( X, 
% 80.91/81.26    skol17 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26     1 ==> 1
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107180) {G1,W5,D2,L2,V1,M2}  { ! in( X, skol17 ), ! empty( 
% 80.91/81.26    skol15 ) }.
% 80.91/81.26  parent0[1]: (74) {G0,W9,D3,L3,V3,M3} I { ! in( X, Y ), ! element( Y, 
% 80.91/81.26    powerset( Z ) ), ! empty( Z ) }.
% 80.91/81.26  parent1[0]: (487) {G1,W4,D3,L1,V0,M1} R(72,66) { element( skol17, powerset
% 80.91/81.26    ( skol15 ) ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := skol17
% 80.91/81.26     Z := skol15
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (539) {G2,W5,D2,L2,V1,M2} R(487,74) { ! in( X, skol17 ), ! 
% 80.91/81.26    empty( skol15 ) }.
% 80.91/81.26  parent0: (107180) {G1,W5,D2,L2,V1,M2}  { ! in( X, skol17 ), ! empty( skol15
% 80.91/81.26     ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26     1 ==> 1
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107181) {G1,W6,D2,L2,V1,M2}  { ! in( X, skol17 ), element( X, 
% 80.91/81.26    skol15 ) }.
% 80.91/81.26  parent0[1]: (73) {G0,W10,D3,L3,V3,M3} I { ! in( X, Z ), ! element( Z, 
% 80.91/81.26    powerset( Y ) ), element( X, Y ) }.
% 80.91/81.26  parent1[0]: (487) {G1,W4,D3,L1,V0,M1} R(72,66) { element( skol17, powerset
% 80.91/81.26    ( skol15 ) ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := skol15
% 80.91/81.26     Z := skol17
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (540) {G2,W6,D2,L2,V1,M2} R(487,73) { ! in( X, skol17 ), 
% 80.91/81.26    element( X, skol15 ) }.
% 80.91/81.26  parent0: (107181) {G1,W6,D2,L2,V1,M2}  { ! in( X, skol17 ), element( X, 
% 80.91/81.26    skol15 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26     1 ==> 1
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107182) {G1,W7,D2,L3,V1,M3}  { ! empty( skol15 ), ! element( X
% 80.91/81.26    , skol17 ), empty( skol17 ) }.
% 80.91/81.26  parent0[0]: (539) {G2,W5,D2,L2,V1,M2} R(487,74) { ! in( X, skol17 ), ! 
% 80.91/81.26    empty( skol15 ) }.
% 80.91/81.26  parent1[2]: (64) {G0,W8,D2,L3,V2,M3} I { ! element( X, Y ), empty( Y ), in
% 80.91/81.26    ( X, Y ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26     X := X
% 80.91/81.26     Y := skol17
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107184) {G2,W5,D2,L2,V1,M2}  { ! empty( skol15 ), ! element( X
% 80.91/81.26    , skol17 ) }.
% 80.91/81.26  parent0[0]: (474) {G1,W2,D2,L1,V0,M1} P(75,67);q { ! empty( skol17 ) }.
% 80.91/81.26  parent1[2]: (107182) {G1,W7,D2,L3,V1,M3}  { ! empty( skol15 ), ! element( X
% 80.91/81.26    , skol17 ), empty( skol17 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (547) {G3,W5,D2,L2,V1,M2} R(539,64);r(474) { ! empty( skol15 )
% 80.91/81.26    , ! element( X, skol17 ) }.
% 80.91/81.26  parent0: (107184) {G2,W5,D2,L2,V1,M2}  { ! empty( skol15 ), ! element( X, 
% 80.91/81.26    skol17 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26     1 ==> 1
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107185) {G1,W2,D2,L1,V0,M1}  { ! empty( skol15 ) }.
% 80.91/81.26  parent0[1]: (547) {G3,W5,D2,L2,V1,M2} R(539,64);r(474) { ! empty( skol15 )
% 80.91/81.26    , ! element( X, skol17 ) }.
% 80.91/81.26  parent1[0]: (15) {G0,W4,D3,L1,V1,M1} I { element( skol2( X ), X ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := skol2( skol17 )
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26     X := skol17
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (562) {G4,W2,D2,L1,V0,M1} R(547,15) { ! empty( skol15 ) }.
% 80.91/81.26  parent0: (107185) {G1,W2,D2,L1,V0,M1}  { ! empty( skol15 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107186) {G1,W6,D2,L2,V1,M2}  { ! element( X, skol15 ), in( X, 
% 80.91/81.26    skol15 ) }.
% 80.91/81.26  parent0[0]: (562) {G4,W2,D2,L1,V0,M1} R(547,15) { ! empty( skol15 ) }.
% 80.91/81.26  parent1[1]: (64) {G0,W8,D2,L3,V2,M3} I { ! element( X, Y ), empty( Y ), in
% 80.91/81.26    ( X, Y ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26     X := X
% 80.91/81.26     Y := skol15
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (588) {G5,W6,D2,L2,V1,M2} R(562,64) { ! element( X, skol15 ), 
% 80.91/81.26    in( X, skol15 ) }.
% 80.91/81.26  parent0: (107186) {G1,W6,D2,L2,V1,M2}  { ! element( X, skol15 ), in( X, 
% 80.91/81.26    skol15 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26     1 ==> 1
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107187) {G3,W5,D2,L2,V1,M2}  { epsilon_transitive( X ), ! 
% 80.91/81.26    element( X, skol15 ) }.
% 80.91/81.26  parent0[0]: (294) {G2,W5,D2,L2,V1,M2} R(198,2) { ! in( X, skol15 ), 
% 80.91/81.26    epsilon_transitive( X ) }.
% 80.91/81.26  parent1[1]: (588) {G5,W6,D2,L2,V1,M2} R(562,64) { ! element( X, skol15 ), 
% 80.91/81.26    in( X, skol15 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (630) {G6,W5,D2,L2,V1,M2} R(588,294) { ! element( X, skol15 )
% 80.91/81.26    , epsilon_transitive( X ) }.
% 80.91/81.26  parent0: (107187) {G3,W5,D2,L2,V1,M2}  { epsilon_transitive( X ), ! element
% 80.91/81.26    ( X, skol15 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 1
% 80.91/81.26     1 ==> 0
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107188) {G3,W5,D2,L2,V1,M2}  { epsilon_connected( X ), ! 
% 80.91/81.26    element( X, skol15 ) }.
% 80.91/81.26  parent0[0]: (293) {G2,W5,D2,L2,V1,M2} R(198,3) { ! in( X, skol15 ), 
% 80.91/81.26    epsilon_connected( X ) }.
% 80.91/81.26  parent1[1]: (588) {G5,W6,D2,L2,V1,M2} R(562,64) { ! element( X, skol15 ), 
% 80.91/81.26    in( X, skol15 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (631) {G6,W5,D2,L2,V1,M2} R(588,293) { ! element( X, skol15 )
% 80.91/81.26    , epsilon_connected( X ) }.
% 80.91/81.26  parent0: (107188) {G3,W5,D2,L2,V1,M2}  { epsilon_connected( X ), ! element
% 80.91/81.26    ( X, skol15 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 1
% 80.91/81.26     1 ==> 0
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107189) {G2,W5,D2,L2,V1,M2}  { ordinal( X ), ! element( X, 
% 80.91/81.26    skol15 ) }.
% 80.91/81.26  parent0[0]: (198) {G1,W5,D2,L2,V1,M2} R(62,65) { ! in( X, skol15 ), ordinal
% 80.91/81.26    ( X ) }.
% 80.91/81.26  parent1[1]: (588) {G5,W6,D2,L2,V1,M2} R(562,64) { ! element( X, skol15 ), 
% 80.91/81.26    in( X, skol15 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (632) {G6,W5,D2,L2,V1,M2} R(588,198) { ! element( X, skol15 )
% 80.91/81.26    , ordinal( X ) }.
% 80.91/81.26  parent0: (107189) {G2,W5,D2,L2,V1,M2}  { ordinal( X ), ! element( X, skol15
% 80.91/81.26     ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 1
% 80.91/81.26     1 ==> 0
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107190) {G1,W4,D3,L1,V0,M1}  { in( skol2( skol15 ), skol15 )
% 80.91/81.26     }.
% 80.91/81.26  parent0[0]: (588) {G5,W6,D2,L2,V1,M2} R(562,64) { ! element( X, skol15 ), 
% 80.91/81.26    in( X, skol15 ) }.
% 80.91/81.26  parent1[0]: (15) {G0,W4,D3,L1,V1,M1} I { element( skol2( X ), X ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := skol2( skol15 )
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26     X := skol15
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (633) {G6,W4,D3,L1,V0,M1} R(588,15) { in( skol2( skol15 ), 
% 80.91/81.26    skol15 ) }.
% 80.91/81.26  parent0: (107190) {G1,W4,D3,L1,V0,M1}  { in( skol2( skol15 ), skol15 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107191) {G2,W7,D3,L2,V1,M2}  { ! in( X, skol16( skol15 ) ), ! 
% 80.91/81.26    element( X, skol15 ) }.
% 80.91/81.26  parent0[0]: (82) {G1,W7,D3,L2,V2,M2} F(78) { ! in( X, Y ), ! in( X, skol16
% 80.91/81.26    ( Y ) ) }.
% 80.91/81.26  parent1[1]: (588) {G5,W6,D2,L2,V1,M2} R(562,64) { ! element( X, skol15 ), 
% 80.91/81.26    in( X, skol15 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := skol15
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (638) {G6,W7,D3,L2,V1,M2} R(82,588) { ! in( X, skol16( skol15
% 80.91/81.26     ) ), ! element( X, skol15 ) }.
% 80.91/81.26  parent0: (107191) {G2,W7,D3,L2,V1,M2}  { ! in( X, skol16( skol15 ) ), ! 
% 80.91/81.26    element( X, skol15 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26     1 ==> 1
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107192) {G1,W4,D3,L1,V0,M1}  { in( skol16( skol15 ), skol15 )
% 80.91/81.26     }.
% 80.91/81.26  parent0[0]: (77) {G0,W7,D3,L2,V2,M2} I { ! in( X, Y ), in( skol16( Y ), Y )
% 80.91/81.26     }.
% 80.91/81.26  parent1[0]: (633) {G6,W4,D3,L1,V0,M1} R(588,15) { in( skol2( skol15 ), 
% 80.91/81.26    skol15 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := skol2( skol15 )
% 80.91/81.26     Y := skol15
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (647) {G7,W4,D3,L1,V0,M1} R(633,77) { in( skol16( skol15 ), 
% 80.91/81.26    skol15 ) }.
% 80.91/81.26  parent0: (107192) {G1,W4,D3,L1,V0,M1}  { in( skol16( skol15 ), skol15 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107193) {G2,W3,D3,L1,V0,M1}  { ordinal( skol16( skol15 ) ) }.
% 80.91/81.26  parent0[0]: (198) {G1,W5,D2,L2,V1,M2} R(62,65) { ! in( X, skol15 ), ordinal
% 80.91/81.26    ( X ) }.
% 80.91/81.26  parent1[0]: (647) {G7,W4,D3,L1,V0,M1} R(633,77) { in( skol16( skol15 ), 
% 80.91/81.26    skol15 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := skol16( skol15 )
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (691) {G8,W3,D3,L1,V0,M1} R(647,198) { ordinal( skol16( skol15
% 80.91/81.26     ) ) }.
% 80.91/81.26  parent0: (107193) {G2,W3,D3,L1,V0,M1}  { ordinal( skol16( skol15 ) ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107194) {G1,W6,D3,L2,V0,M2}  { ! epsilon_transitive( skol15 )
% 80.91/81.26    , subset( skol16( skol15 ), skol15 ) }.
% 80.91/81.26  parent0[1]: (11) {G0,W8,D2,L3,V2,M3} I { ! epsilon_transitive( X ), ! in( Y
% 80.91/81.26    , X ), subset( Y, X ) }.
% 80.91/81.26  parent1[0]: (647) {G7,W4,D3,L1,V0,M1} R(633,77) { in( skol16( skol15 ), 
% 80.91/81.26    skol15 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := skol15
% 80.91/81.26     Y := skol16( skol15 )
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107195) {G2,W4,D3,L1,V0,M1}  { subset( skol16( skol15 ), 
% 80.91/81.26    skol15 ) }.
% 80.91/81.26  parent0[0]: (107194) {G1,W6,D3,L2,V0,M2}  { ! epsilon_transitive( skol15 )
% 80.91/81.26    , subset( skol16( skol15 ), skol15 ) }.
% 80.91/81.26  parent1[0]: (83) {G1,W2,D2,L1,V0,M1} R(2,65) { epsilon_transitive( skol15 )
% 80.91/81.26     }.
% 80.91/81.26  substitution0:
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (693) {G8,W4,D3,L1,V0,M1} R(647,11);r(83) { subset( skol16( 
% 80.91/81.26    skol15 ), skol15 ) }.
% 80.91/81.26  parent0: (107195) {G2,W4,D3,L1,V0,M1}  { subset( skol16( skol15 ), skol15 )
% 80.91/81.26     }.
% 80.91/81.26  substitution0:
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107196) {G1,W5,D3,L1,V0,M1}  { element( skol16( skol15 ), 
% 80.91/81.26    powerset( skol15 ) ) }.
% 80.91/81.26  parent0[0]: (72) {G0,W7,D3,L2,V2,M2} I { ! subset( X, Y ), element( X, 
% 80.91/81.26    powerset( Y ) ) }.
% 80.91/81.26  parent1[0]: (693) {G8,W4,D3,L1,V0,M1} R(647,11);r(83) { subset( skol16( 
% 80.91/81.26    skol15 ), skol15 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := skol16( skol15 )
% 80.91/81.26     Y := skol15
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (716) {G9,W5,D3,L1,V0,M1} R(693,72) { element( skol16( skol15
% 80.91/81.26     ), powerset( skol15 ) ) }.
% 80.91/81.26  parent0: (107196) {G1,W5,D3,L1,V0,M1}  { element( skol16( skol15 ), 
% 80.91/81.26    powerset( skol15 ) ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107197) {G1,W10,D3,L3,V1,M3}  { ! in( X, skol17 ), ! 
% 80.91/81.26    ordinal_subset( X, skol18( X ) ), ! element( X, skol15 ) }.
% 80.91/81.26  parent0[0]: (70) {G0,W9,D3,L3,V1,M3} I { ! ordinal( X ), ! in( X, skol17 )
% 80.91/81.26    , ! ordinal_subset( X, skol18( X ) ) }.
% 80.91/81.26  parent1[1]: (632) {G6,W5,D2,L2,V1,M2} R(588,198) { ! element( X, skol15 ), 
% 80.91/81.26    ordinal( X ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107198) {G2,W10,D3,L3,V1,M3}  { ! in( X, skol17 ), ! 
% 80.91/81.26    ordinal_subset( X, skol18( X ) ), ! in( X, skol17 ) }.
% 80.91/81.26  parent0[2]: (107197) {G1,W10,D3,L3,V1,M3}  { ! in( X, skol17 ), ! 
% 80.91/81.26    ordinal_subset( X, skol18( X ) ), ! element( X, skol15 ) }.
% 80.91/81.26  parent1[1]: (540) {G2,W6,D2,L2,V1,M2} R(487,73) { ! in( X, skol17 ), 
% 80.91/81.26    element( X, skol15 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  factor: (107199) {G2,W7,D3,L2,V1,M2}  { ! in( X, skol17 ), ! ordinal_subset
% 80.91/81.26    ( X, skol18( X ) ) }.
% 80.91/81.26  parent0[0, 2]: (107198) {G2,W10,D3,L3,V1,M3}  { ! in( X, skol17 ), ! 
% 80.91/81.26    ordinal_subset( X, skol18( X ) ), ! in( X, skol17 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (764) {G7,W7,D3,L2,V1,M2} R(632,70);r(540) { ! in( X, skol17 )
% 80.91/81.26    , ! ordinal_subset( X, skol18( X ) ) }.
% 80.91/81.26  parent0: (107199) {G2,W7,D3,L2,V1,M2}  { ! in( X, skol17 ), ! 
% 80.91/81.26    ordinal_subset( X, skol18( X ) ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26     1 ==> 1
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107200) {G1,W10,D3,L3,V2,M3}  { ! in( X, skol17 ), in( skol18
% 80.91/81.26    ( Y ), skol17 ), ! element( X, skol15 ) }.
% 80.91/81.26  parent0[0]: (69) {G0,W9,D3,L3,V2,M3} I { ! ordinal( X ), ! in( X, skol17 )
% 80.91/81.26    , in( skol18( Y ), skol17 ) }.
% 80.91/81.26  parent1[1]: (632) {G6,W5,D2,L2,V1,M2} R(588,198) { ! element( X, skol15 ), 
% 80.91/81.26    ordinal( X ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := Y
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107201) {G2,W10,D3,L3,V2,M3}  { ! in( X, skol17 ), in( skol18
% 80.91/81.26    ( Y ), skol17 ), ! in( X, skol17 ) }.
% 80.91/81.26  parent0[2]: (107200) {G1,W10,D3,L3,V2,M3}  { ! in( X, skol17 ), in( skol18
% 80.91/81.26    ( Y ), skol17 ), ! element( X, skol15 ) }.
% 80.91/81.26  parent1[1]: (540) {G2,W6,D2,L2,V1,M2} R(487,73) { ! in( X, skol17 ), 
% 80.91/81.26    element( X, skol15 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := Y
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  factor: (107202) {G2,W7,D3,L2,V2,M2}  { ! in( X, skol17 ), in( skol18( Y )
% 80.91/81.26    , skol17 ) }.
% 80.91/81.26  parent0[0, 2]: (107201) {G2,W10,D3,L3,V2,M3}  { ! in( X, skol17 ), in( 
% 80.91/81.26    skol18( Y ), skol17 ), ! in( X, skol17 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := Y
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (765) {G7,W7,D3,L2,V2,M2} R(632,69);r(540) { ! in( X, skol17 )
% 80.91/81.26    , in( skol18( Y ), skol17 ) }.
% 80.91/81.26  parent0: (107202) {G2,W7,D3,L2,V2,M2}  { ! in( X, skol17 ), in( skol18( Y )
% 80.91/81.26    , skol17 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := Y
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26     1 ==> 1
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107203) {G1,W7,D3,L2,V1,M2}  { ! in( X, skol16( skol15 ) ), 
% 80.91/81.26    element( X, skol15 ) }.
% 80.91/81.26  parent0[1]: (73) {G0,W10,D3,L3,V3,M3} I { ! in( X, Z ), ! element( Z, 
% 80.91/81.26    powerset( Y ) ), element( X, Y ) }.
% 80.91/81.26  parent1[0]: (716) {G9,W5,D3,L1,V0,M1} R(693,72) { element( skol16( skol15 )
% 80.91/81.26    , powerset( skol15 ) ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := skol15
% 80.91/81.26     Z := skol16( skol15 )
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107204) {G2,W8,D3,L2,V1,M2}  { ! in( X, skol16( skol15 ) ), ! 
% 80.91/81.26    in( X, skol16( skol15 ) ) }.
% 80.91/81.26  parent0[1]: (638) {G6,W7,D3,L2,V1,M2} R(82,588) { ! in( X, skol16( skol15 )
% 80.91/81.26     ), ! element( X, skol15 ) }.
% 80.91/81.26  parent1[1]: (107203) {G1,W7,D3,L2,V1,M2}  { ! in( X, skol16( skol15 ) ), 
% 80.91/81.26    element( X, skol15 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  factor: (107205) {G2,W4,D3,L1,V1,M1}  { ! in( X, skol16( skol15 ) ) }.
% 80.91/81.26  parent0[0, 1]: (107204) {G2,W8,D3,L2,V1,M2}  { ! in( X, skol16( skol15 ) )
% 80.91/81.26    , ! in( X, skol16( skol15 ) ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (783) {G10,W4,D3,L1,V1,M1} R(716,73);r(638) { ! in( X, skol16
% 80.91/81.26    ( skol15 ) ) }.
% 80.91/81.26  parent0: (107205) {G2,W4,D3,L1,V1,M1}  { ! in( X, skol16( skol15 ) ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107206) {G3,W5,D2,L2,V1,M2}  { ordinal( X ), ! in( X, skol17 )
% 80.91/81.26     }.
% 80.91/81.26  parent0[0]: (632) {G6,W5,D2,L2,V1,M2} R(588,198) { ! element( X, skol15 ), 
% 80.91/81.26    ordinal( X ) }.
% 80.91/81.26  parent1[1]: (540) {G2,W6,D2,L2,V1,M2} R(487,73) { ! in( X, skol17 ), 
% 80.91/81.26    element( X, skol15 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (825) {G7,W5,D2,L2,V1,M2} R(540,632) { ! in( X, skol17 ), 
% 80.91/81.26    ordinal( X ) }.
% 80.91/81.26  parent0: (107206) {G3,W5,D2,L2,V1,M2}  { ordinal( X ), ! in( X, skol17 )
% 80.91/81.26     }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 1
% 80.91/81.26     1 ==> 0
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107207) {G3,W5,D2,L2,V1,M2}  { epsilon_connected( X ), ! in( X
% 80.91/81.26    , skol17 ) }.
% 80.91/81.26  parent0[0]: (631) {G6,W5,D2,L2,V1,M2} R(588,293) { ! element( X, skol15 ), 
% 80.91/81.26    epsilon_connected( X ) }.
% 80.91/81.26  parent1[1]: (540) {G2,W6,D2,L2,V1,M2} R(487,73) { ! in( X, skol17 ), 
% 80.91/81.26    element( X, skol15 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (826) {G7,W5,D2,L2,V1,M2} R(540,631) { ! in( X, skol17 ), 
% 80.91/81.26    epsilon_connected( X ) }.
% 80.91/81.26  parent0: (107207) {G3,W5,D2,L2,V1,M2}  { epsilon_connected( X ), ! in( X, 
% 80.91/81.26    skol17 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 1
% 80.91/81.26     1 ==> 0
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107208) {G3,W5,D2,L2,V1,M2}  { epsilon_transitive( X ), ! in( 
% 80.91/81.26    X, skol17 ) }.
% 80.91/81.26  parent0[0]: (630) {G6,W5,D2,L2,V1,M2} R(588,294) { ! element( X, skol15 ), 
% 80.91/81.26    epsilon_transitive( X ) }.
% 80.91/81.26  parent1[1]: (540) {G2,W6,D2,L2,V1,M2} R(487,73) { ! in( X, skol17 ), 
% 80.91/81.26    element( X, skol15 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (827) {G7,W5,D2,L2,V1,M2} R(540,630) { ! in( X, skol17 ), 
% 80.91/81.26    epsilon_transitive( X ) }.
% 80.91/81.26  parent0: (107208) {G3,W5,D2,L2,V1,M2}  { epsilon_transitive( X ), ! in( X, 
% 80.91/81.26    skol17 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 1
% 80.91/81.26     1 ==> 0
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107209) {G1,W8,D3,L3,V2,M3}  { epsilon_connected( skol18( X )
% 80.91/81.26     ), ! ordinal( Y ), ! in( Y, skol17 ) }.
% 80.91/81.26  parent0[0]: (826) {G7,W5,D2,L2,V1,M2} R(540,631) { ! in( X, skol17 ), 
% 80.91/81.26    epsilon_connected( X ) }.
% 80.91/81.26  parent1[2]: (69) {G0,W9,D3,L3,V2,M3} I { ! ordinal( X ), ! in( X, skol17 )
% 80.91/81.26    , in( skol18( Y ), skol17 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := skol18( X )
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26     X := Y
% 80.91/81.26     Y := X
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107210) {G2,W9,D3,L3,V2,M3}  { epsilon_connected( skol18( X )
% 80.91/81.26     ), ! in( Y, skol17 ), ! in( Y, skol17 ) }.
% 80.91/81.26  parent0[1]: (107209) {G1,W8,D3,L3,V2,M3}  { epsilon_connected( skol18( X )
% 80.91/81.26     ), ! ordinal( Y ), ! in( Y, skol17 ) }.
% 80.91/81.26  parent1[1]: (825) {G7,W5,D2,L2,V1,M2} R(540,632) { ! in( X, skol17 ), 
% 80.91/81.26    ordinal( X ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := Y
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26     X := Y
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  factor: (107211) {G2,W6,D3,L2,V2,M2}  { epsilon_connected( skol18( X ) ), !
% 80.91/81.26     in( Y, skol17 ) }.
% 80.91/81.26  parent0[1, 2]: (107210) {G2,W9,D3,L3,V2,M3}  { epsilon_connected( skol18( X
% 80.91/81.26     ) ), ! in( Y, skol17 ), ! in( Y, skol17 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := Y
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (929) {G8,W6,D3,L2,V2,M2} R(826,69);r(825) { epsilon_connected
% 80.91/81.26    ( skol18( X ) ), ! in( Y, skol17 ) }.
% 80.91/81.26  parent0: (107211) {G2,W6,D3,L2,V2,M2}  { epsilon_connected( skol18( X ) ), 
% 80.91/81.26    ! in( Y, skol17 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := Y
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26     1 ==> 1
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107212) {G1,W8,D3,L3,V2,M3}  { epsilon_transitive( skol18( X )
% 80.91/81.26     ), ! ordinal( Y ), ! in( Y, skol17 ) }.
% 80.91/81.26  parent0[0]: (827) {G7,W5,D2,L2,V1,M2} R(540,630) { ! in( X, skol17 ), 
% 80.91/81.26    epsilon_transitive( X ) }.
% 80.91/81.26  parent1[2]: (69) {G0,W9,D3,L3,V2,M3} I { ! ordinal( X ), ! in( X, skol17 )
% 80.91/81.26    , in( skol18( Y ), skol17 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := skol18( X )
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26     X := Y
% 80.91/81.26     Y := X
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107213) {G2,W9,D3,L3,V2,M3}  { epsilon_transitive( skol18( X )
% 80.91/81.26     ), ! in( Y, skol17 ), ! in( Y, skol17 ) }.
% 80.91/81.26  parent0[1]: (107212) {G1,W8,D3,L3,V2,M3}  { epsilon_transitive( skol18( X )
% 80.91/81.26     ), ! ordinal( Y ), ! in( Y, skol17 ) }.
% 80.91/81.26  parent1[1]: (825) {G7,W5,D2,L2,V1,M2} R(540,632) { ! in( X, skol17 ), 
% 80.91/81.26    ordinal( X ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := Y
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26     X := Y
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  factor: (107214) {G2,W6,D3,L2,V2,M2}  { epsilon_transitive( skol18( X ) ), 
% 80.91/81.26    ! in( Y, skol17 ) }.
% 80.91/81.26  parent0[1, 2]: (107213) {G2,W9,D3,L3,V2,M3}  { epsilon_transitive( skol18( 
% 80.91/81.26    X ) ), ! in( Y, skol17 ), ! in( Y, skol17 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := Y
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (932) {G8,W6,D3,L2,V2,M2} R(827,69);r(825) { 
% 80.91/81.26    epsilon_transitive( skol18( X ) ), ! in( Y, skol17 ) }.
% 80.91/81.26  parent0: (107214) {G2,W6,D3,L2,V2,M2}  { epsilon_transitive( skol18( X ) )
% 80.91/81.26    , ! in( Y, skol17 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := Y
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26     1 ==> 1
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107215) {G1,W4,D3,L1,V0,M1}  { in( skol2( skol17 ), skol17 )
% 80.91/81.26     }.
% 80.91/81.26  parent0[0]: (494) {G2,W6,D2,L2,V1,M2} R(474,64) { ! element( X, skol17 ), 
% 80.91/81.26    in( X, skol17 ) }.
% 80.91/81.26  parent1[0]: (15) {G0,W4,D3,L1,V1,M1} I { element( skol2( X ), X ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := skol2( skol17 )
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26     X := skol17
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (1064) {G3,W4,D3,L1,V0,M1} R(494,15) { in( skol2( skol17 ), 
% 80.91/81.26    skol17 ) }.
% 80.91/81.26  parent0: (107215) {G1,W4,D3,L1,V0,M1}  { in( skol2( skol17 ), skol17 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107216) {G1,W4,D3,L1,V0,M1}  { in( skol16( skol17 ), skol17 )
% 80.91/81.26     }.
% 80.91/81.26  parent0[0]: (77) {G0,W7,D3,L2,V2,M2} I { ! in( X, Y ), in( skol16( Y ), Y )
% 80.91/81.26     }.
% 80.91/81.26  parent1[0]: (1064) {G3,W4,D3,L1,V0,M1} R(494,15) { in( skol2( skol17 ), 
% 80.91/81.26    skol17 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := skol2( skol17 )
% 80.91/81.26     Y := skol17
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (1068) {G4,W4,D3,L1,V0,M1} R(1064,77) { in( skol16( skol17 ), 
% 80.91/81.26    skol17 ) }.
% 80.91/81.26  parent0: (107216) {G1,W4,D3,L1,V0,M1}  { in( skol16( skol17 ), skol17 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107217) {G5,W3,D3,L1,V0,M1}  { ordinal( skol16( skol17 ) ) }.
% 80.91/81.26  parent0[0]: (825) {G7,W5,D2,L2,V1,M2} R(540,632) { ! in( X, skol17 ), 
% 80.91/81.26    ordinal( X ) }.
% 80.91/81.26  parent1[0]: (1068) {G4,W4,D3,L1,V0,M1} R(1064,77) { in( skol16( skol17 ), 
% 80.91/81.26    skol17 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := skol16( skol17 )
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (1085) {G8,W3,D3,L1,V0,M1} R(1068,825) { ordinal( skol16( 
% 80.91/81.26    skol17 ) ) }.
% 80.91/81.26  parent0: (107217) {G5,W3,D3,L1,V0,M1}  { ordinal( skol16( skol17 ) ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107218) {G1,W14,D3,L4,V1,M4}  { ! ordinal( X ), in( skol16( 
% 80.91/81.26    skol17 ), X ), skol16( skol17 ) = X, in( X, skol16( skol17 ) ) }.
% 80.91/81.26  parent0[0]: (63) {G0,W13,D2,L5,V2,M5} I { ! ordinal( X ), ! ordinal( Y ), 
% 80.91/81.26    in( X, Y ), X = Y, in( Y, X ) }.
% 80.91/81.26  parent1[0]: (1085) {G8,W3,D3,L1,V0,M1} R(1068,825) { ordinal( skol16( 
% 80.91/81.26    skol17 ) ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := skol16( skol17 )
% 80.91/81.26     Y := X
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (1102) {G9,W14,D3,L4,V1,M4} R(1085,63) { ! ordinal( X ), in( 
% 80.91/81.26    skol16( skol17 ), X ), skol16( skol17 ) = X, in( X, skol16( skol17 ) )
% 80.91/81.26     }.
% 80.91/81.26  parent0: (107218) {G1,W14,D3,L4,V1,M4}  { ! ordinal( X ), in( skol16( 
% 80.91/81.26    skol17 ), X ), skol16( skol17 ) = X, in( X, skol16( skol17 ) ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26     1 ==> 1
% 80.91/81.26     2 ==> 2
% 80.91/81.26     3 ==> 3
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107221) {G1,W10,D3,L3,V1,M3}  { ! ordinal( X ), ! subset( 
% 80.91/81.26    skol16( skol17 ), X ), ordinal_subset( skol16( skol17 ), X ) }.
% 80.91/81.26  parent0[0]: (58) {G0,W10,D2,L4,V2,M4} I { ! ordinal( X ), ! ordinal( Y ), !
% 80.91/81.26     subset( X, Y ), ordinal_subset( X, Y ) }.
% 80.91/81.26  parent1[0]: (1085) {G8,W3,D3,L1,V0,M1} R(1068,825) { ordinal( skol16( 
% 80.91/81.26    skol17 ) ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := skol16( skol17 )
% 80.91/81.26     Y := X
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (1104) {G9,W10,D3,L3,V1,M3} R(1085,58) { ! ordinal( X ), ! 
% 80.91/81.26    subset( skol16( skol17 ), X ), ordinal_subset( skol16( skol17 ), X ) }.
% 80.91/81.26  parent0: (107221) {G1,W10,D3,L3,V1,M3}  { ! ordinal( X ), ! subset( skol16
% 80.91/81.26    ( skol17 ), X ), ordinal_subset( skol16( skol17 ), X ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26     1 ==> 1
% 80.91/81.26     2 ==> 2
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107223) {G5,W3,D3,L1,V1,M1}  { epsilon_transitive( skol18( X )
% 80.91/81.26     ) }.
% 80.91/81.26  parent0[1]: (932) {G8,W6,D3,L2,V2,M2} R(827,69);r(825) { epsilon_transitive
% 80.91/81.26    ( skol18( X ) ), ! in( Y, skol17 ) }.
% 80.91/81.26  parent1[0]: (1068) {G4,W4,D3,L1,V0,M1} R(1064,77) { in( skol16( skol17 ), 
% 80.91/81.26    skol17 ) }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26     Y := skol16( skol17 )
% 80.91/81.26  end
% 80.91/81.26  substitution1:
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  subsumption: (2523) {G9,W3,D3,L1,V1,M1} R(932,1068) { epsilon_transitive( 
% 80.91/81.26    skol18( X ) ) }.
% 80.91/81.26  parent0: (107223) {G5,W3,D3,L1,V1,M1}  { epsilon_transitive( skol18( X ) )
% 80.91/81.26     }.
% 80.91/81.26  substitution0:
% 80.91/81.26     X := X
% 80.91/81.26  end
% 80.91/81.26  permutation0:
% 80.91/81.26     0 ==> 0
% 80.91/81.26  end
% 80.91/81.26  
% 80.91/81.26  resolution: (107224) {G5,W3,D3,L1,V1,M1}  { epsilon_connected( skol18( X )
% 80.91/81.26     ) }.
% 80.91/81.26  parent0[1]: (929) {G8,W6,D3,L2,V2,M2} R(826,69);r(825) { epsilon_connecteCputime limit exceeded (core dumped)
%------------------------------------------------------------------------------