TSTP Solution File: SET700+4 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SET700+4 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n019.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 0s
% DateTime : Mon Jul 18 22:51:29 EDT 2022

% Result   : Theorem 17.81s 18.18s
% Output   : Refutation 17.81s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SET700+4 : TPTP v8.1.0. Released v2.2.0.
% 0.03/0.12  % Command  : bliksem %s
% 0.12/0.33  % Computer : n019.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % DateTime : Sun Jul 10 01:35:08 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 3.39/3.77  *** allocated 10000 integers for termspace/termends
% 3.39/3.77  *** allocated 10000 integers for clauses
% 3.39/3.77  *** allocated 10000 integers for justifications
% 3.39/3.77  Bliksem 1.12
% 3.39/3.77  
% 3.39/3.77  
% 3.39/3.77  Automatic Strategy Selection
% 3.39/3.77  
% 3.39/3.77  
% 3.39/3.77  Clauses:
% 3.39/3.77  
% 3.39/3.77  { ! subset( X, Y ), ! member( Z, X ), member( Z, Y ) }.
% 3.39/3.77  { ! member( skol1( Z, Y ), Y ), subset( X, Y ) }.
% 3.39/3.77  { member( skol1( X, Y ), X ), subset( X, Y ) }.
% 3.39/3.77  { ! equal_set( X, Y ), subset( X, Y ) }.
% 3.39/3.77  { ! equal_set( X, Y ), subset( Y, X ) }.
% 3.39/3.77  { ! subset( X, Y ), ! subset( Y, X ), equal_set( X, Y ) }.
% 3.39/3.77  { ! member( X, power_set( Y ) ), subset( X, Y ) }.
% 3.39/3.77  { ! subset( X, Y ), member( X, power_set( Y ) ) }.
% 3.39/3.77  { ! member( X, intersection( Y, Z ) ), member( X, Y ) }.
% 3.39/3.77  { ! member( X, intersection( Y, Z ) ), member( X, Z ) }.
% 3.39/3.77  { ! member( X, Y ), ! member( X, Z ), member( X, intersection( Y, Z ) ) }.
% 3.39/3.77  { ! member( X, union( Y, Z ) ), member( X, Y ), member( X, Z ) }.
% 3.39/3.77  { ! member( X, Y ), member( X, union( Y, Z ) ) }.
% 3.39/3.77  { ! member( X, Z ), member( X, union( Y, Z ) ) }.
% 3.39/3.77  { ! member( X, empty_set ) }.
% 3.39/3.77  { ! member( X, difference( Z, Y ) ), member( X, Z ) }.
% 3.39/3.77  { ! member( X, difference( Z, Y ) ), ! member( X, Y ) }.
% 3.39/3.77  { ! member( X, Z ), member( X, Y ), member( X, difference( Z, Y ) ) }.
% 3.39/3.77  { ! member( X, singleton( Y ) ), X = Y }.
% 3.39/3.77  { ! X = Y, member( X, singleton( Y ) ) }.
% 3.39/3.77  { ! member( X, unordered_pair( Y, Z ) ), X = Y, X = Z }.
% 3.39/3.77  { ! X = Y, member( X, unordered_pair( Y, Z ) ) }.
% 3.39/3.77  { ! X = Z, member( X, unordered_pair( Y, Z ) ) }.
% 3.39/3.77  { ! member( X, sum( Y ) ), member( skol2( Z, Y ), Y ) }.
% 3.39/3.77  { ! member( X, sum( Y ) ), member( X, skol2( X, Y ) ) }.
% 3.39/3.77  { ! member( Z, Y ), ! member( X, Z ), member( X, sum( Y ) ) }.
% 3.39/3.77  { ! member( X, product( Y ) ), ! member( Z, Y ), member( X, Z ) }.
% 3.39/3.77  { member( skol3( Z, Y ), Y ), member( X, product( Y ) ) }.
% 3.39/3.77  { ! member( X, skol3( X, Y ) ), member( X, product( Y ) ) }.
% 3.39/3.77  { subset( skol4, skol6 ) }.
% 3.39/3.77  { subset( skol5, skol6 ) }.
% 3.39/3.77  { alpha1( skol4, skol5, skol6 ), subset( intersection( skol4, difference( 
% 3.39/3.77    skol6, skol5 ) ), skol5 ) }.
% 3.39/3.77  { alpha1( skol4, skol5, skol6 ), ! subset( skol4, skol5 ) }.
% 3.39/3.77  { ! alpha1( X, Y, Z ), subset( X, Y ) }.
% 3.39/3.77  { ! alpha1( X, Y, Z ), ! subset( intersection( X, difference( Z, Y ) ), Y )
% 3.39/3.77     }.
% 3.39/3.77  { ! subset( X, Y ), subset( intersection( X, difference( Z, Y ) ), Y ), 
% 3.39/3.77    alpha1( X, Y, Z ) }.
% 3.39/3.77  
% 3.39/3.77  percentage equality = 0.076923, percentage horn = 0.805556
% 3.39/3.77  This is a problem with some equality
% 3.39/3.77  
% 3.39/3.77  
% 3.39/3.77  
% 3.39/3.77  Options Used:
% 3.39/3.77  
% 3.39/3.77  useres =            1
% 3.39/3.77  useparamod =        1
% 3.39/3.77  useeqrefl =         1
% 3.39/3.77  useeqfact =         1
% 3.39/3.77  usefactor =         1
% 3.39/3.77  usesimpsplitting =  0
% 3.39/3.77  usesimpdemod =      5
% 3.39/3.77  usesimpres =        3
% 3.39/3.77  
% 3.39/3.77  resimpinuse      =  1000
% 3.39/3.77  resimpclauses =     20000
% 3.39/3.77  substype =          eqrewr
% 3.39/3.77  backwardsubs =      1
% 3.39/3.77  selectoldest =      5
% 3.39/3.77  
% 3.39/3.77  litorderings [0] =  split
% 3.39/3.77  litorderings [1] =  extend the termordering, first sorting on arguments
% 3.39/3.77  
% 3.39/3.77  termordering =      kbo
% 3.39/3.77  
% 3.39/3.77  litapriori =        0
% 3.39/3.77  termapriori =       1
% 3.39/3.77  litaposteriori =    0
% 3.39/3.77  termaposteriori =   0
% 3.39/3.77  demodaposteriori =  0
% 3.39/3.77  ordereqreflfact =   0
% 3.39/3.77  
% 3.39/3.77  litselect =         negord
% 3.39/3.77  
% 3.39/3.77  maxweight =         15
% 3.39/3.77  maxdepth =          30000
% 3.39/3.77  maxlength =         115
% 3.39/3.77  maxnrvars =         195
% 3.39/3.77  excuselevel =       1
% 3.39/3.77  increasemaxweight = 1
% 3.39/3.77  
% 3.39/3.77  maxselected =       10000000
% 3.39/3.77  maxnrclauses =      10000000
% 3.39/3.77  
% 3.39/3.77  showgenerated =    0
% 3.39/3.77  showkept =         0
% 3.39/3.77  showselected =     0
% 3.39/3.77  showdeleted =      0
% 3.39/3.77  showresimp =       1
% 3.39/3.77  showstatus =       2000
% 3.39/3.77  
% 3.39/3.77  prologoutput =     0
% 3.39/3.77  nrgoals =          5000000
% 3.39/3.77  totalproof =       1
% 3.39/3.77  
% 3.39/3.77  Symbols occurring in the translation:
% 3.39/3.77  
% 3.39/3.77  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 3.39/3.77  .  [1, 2]      (w:1, o:24, a:1, s:1, b:0), 
% 3.39/3.77  !  [4, 1]      (w:0, o:15, a:1, s:1, b:0), 
% 3.39/3.77  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 3.39/3.77  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 3.39/3.77  subset  [37, 2]      (w:1, o:48, a:1, s:1, b:0), 
% 3.39/3.77  member  [39, 2]      (w:1, o:49, a:1, s:1, b:0), 
% 3.39/3.77  equal_set  [40, 2]      (w:1, o:51, a:1, s:1, b:0), 
% 3.39/3.77  power_set  [41, 1]      (w:1, o:20, a:1, s:1, b:0), 
% 3.39/3.77  intersection  [42, 2]      (w:1, o:52, a:1, s:1, b:0), 
% 3.39/3.77  union  [43, 2]      (w:1, o:53, a:1, s:1, b:0), 
% 3.39/3.77  empty_set  [44, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 3.39/3.77  difference  [46, 2]      (w:1, o:50, a:1, s:1, b:0), 
% 3.39/3.77  singleton  [47, 1]      (w:1, o:21, a:1, s:1, b:0), 
% 3.39/3.77  unordered_pair  [48, 2]      (w:1, o:54, a:1, s:1, b:0), 
% 17.81/18.18  sum  [49, 1]      (w:1, o:22, a:1, s:1, b:0), 
% 17.81/18.18  product  [51, 1]      (w:1, o:23, a:1, s:1, b:0), 
% 17.81/18.18  alpha1  [52, 3]      (w:1, o:58, a:1, s:1, b:1), 
% 17.81/18.18  skol1  [53, 2]      (w:1, o:55, a:1, s:1, b:1), 
% 17.81/18.18  skol2  [54, 2]      (w:1, o:56, a:1, s:1, b:1), 
% 17.81/18.18  skol3  [55, 2]      (w:1, o:57, a:1, s:1, b:1), 
% 17.81/18.18  skol4  [56, 0]      (w:1, o:12, a:1, s:1, b:1), 
% 17.81/18.18  skol5  [57, 0]      (w:1, o:13, a:1, s:1, b:1), 
% 17.81/18.18  skol6  [58, 0]      (w:1, o:14, a:1, s:1, b:1).
% 17.81/18.18  
% 17.81/18.18  
% 17.81/18.18  Starting Search:
% 17.81/18.18  
% 17.81/18.18  *** allocated 15000 integers for clauses
% 17.81/18.18  *** allocated 22500 integers for clauses
% 17.81/18.18  *** allocated 33750 integers for clauses
% 17.81/18.18  *** allocated 50625 integers for clauses
% 17.81/18.18  *** allocated 15000 integers for termspace/termends
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  *** allocated 75937 integers for clauses
% 17.81/18.18  *** allocated 22500 integers for termspace/termends
% 17.81/18.18  *** allocated 33750 integers for termspace/termends
% 17.81/18.18  *** allocated 113905 integers for clauses
% 17.81/18.18  
% 17.81/18.18  Intermediate Status:
% 17.81/18.18  Generated:    2977
% 17.81/18.18  Kept:         2010
% 17.81/18.18  Inuse:        106
% 17.81/18.18  Deleted:      4
% 17.81/18.18  Deletedinuse: 1
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  *** allocated 50625 integers for termspace/termends
% 17.81/18.18  *** allocated 170857 integers for clauses
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  *** allocated 75937 integers for termspace/termends
% 17.81/18.18  *** allocated 256285 integers for clauses
% 17.81/18.18  
% 17.81/18.18  Intermediate Status:
% 17.81/18.18  Generated:    6048
% 17.81/18.18  Kept:         4322
% 17.81/18.18  Inuse:        173
% 17.81/18.18  Deleted:      4
% 17.81/18.18  Deletedinuse: 1
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  *** allocated 113905 integers for termspace/termends
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  *** allocated 384427 integers for clauses
% 17.81/18.18  
% 17.81/18.18  Intermediate Status:
% 17.81/18.18  Generated:    10336
% 17.81/18.18  Kept:         6335
% 17.81/18.18  Inuse:        196
% 17.81/18.18  Deleted:      4
% 17.81/18.18  Deletedinuse: 1
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  *** allocated 170857 integers for termspace/termends
% 17.81/18.18  
% 17.81/18.18  Intermediate Status:
% 17.81/18.18  Generated:    14669
% 17.81/18.18  Kept:         8394
% 17.81/18.18  Inuse:        238
% 17.81/18.18  Deleted:      5
% 17.81/18.18  Deletedinuse: 1
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  *** allocated 576640 integers for clauses
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  
% 17.81/18.18  Intermediate Status:
% 17.81/18.18  Generated:    18929
% 17.81/18.18  Kept:         10433
% 17.81/18.18  Inuse:        281
% 17.81/18.18  Deleted:      10
% 17.81/18.18  Deletedinuse: 6
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  
% 17.81/18.18  Intermediate Status:
% 17.81/18.18  Generated:    23576
% 17.81/18.18  Kept:         12438
% 17.81/18.18  Inuse:        334
% 17.81/18.18  Deleted:      10
% 17.81/18.18  Deletedinuse: 6
% 17.81/18.18  
% 17.81/18.18  *** allocated 256285 integers for termspace/termends
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  *** allocated 864960 integers for clauses
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  
% 17.81/18.18  Intermediate Status:
% 17.81/18.18  Generated:    27544
% 17.81/18.18  Kept:         14454
% 17.81/18.18  Inuse:        372
% 17.81/18.18  Deleted:      10
% 17.81/18.18  Deletedinuse: 6
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  
% 17.81/18.18  Intermediate Status:
% 17.81/18.18  Generated:    31866
% 17.81/18.18  Kept:         16478
% 17.81/18.18  Inuse:        417
% 17.81/18.18  Deleted:      11
% 17.81/18.18  Deletedinuse: 6
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  
% 17.81/18.18  Intermediate Status:
% 17.81/18.18  Generated:    36266
% 17.81/18.18  Kept:         18487
% 17.81/18.18  Inuse:        463
% 17.81/18.18  Deleted:      13
% 17.81/18.18  Deletedinuse: 6
% 17.81/18.18  
% 17.81/18.18  *** allocated 384427 integers for termspace/termends
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  Resimplifying clauses:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  
% 17.81/18.18  Intermediate Status:
% 17.81/18.18  Generated:    39995
% 17.81/18.18  Kept:         20526
% 17.81/18.18  Inuse:        503
% 17.81/18.18  Deleted:      478
% 17.81/18.18  Deletedinuse: 10
% 17.81/18.18  
% 17.81/18.18  *** allocated 1297440 integers for clauses
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  
% 17.81/18.18  Intermediate Status:
% 17.81/18.18  Generated:    44028
% 17.81/18.18  Kept:         22544
% 17.81/18.18  Inuse:        542
% 17.81/18.18  Deleted:      479
% 17.81/18.18  Deletedinuse: 11
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  
% 17.81/18.18  Intermediate Status:
% 17.81/18.18  Generated:    47763
% 17.81/18.18  Kept:         24612
% 17.81/18.18  Inuse:        573
% 17.81/18.18  Deleted:      485
% 17.81/18.18  Deletedinuse: 17
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  
% 17.81/18.18  Intermediate Status:
% 17.81/18.18  Generated:    51838
% 17.81/18.18  Kept:         26623
% 17.81/18.18  Inuse:        612
% 17.81/18.18  Deleted:      485
% 17.81/18.18  Deletedinuse: 17
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  *** allocated 576640 integers for termspace/termends
% 17.81/18.18  
% 17.81/18.18  Intermediate Status:
% 17.81/18.18  Generated:    55502
% 17.81/18.18  Kept:         28643
% 17.81/18.18  Inuse:        651
% 17.81/18.18  Deleted:      486
% 17.81/18.18  Deletedinuse: 18
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  
% 17.81/18.18  Intermediate Status:
% 17.81/18.18  Generated:    60525
% 17.81/18.18  Kept:         30671
% 17.81/18.18  Inuse:        692
% 17.81/18.18  Deleted:      494
% 17.81/18.18  Deletedinuse: 22
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  *** allocated 1946160 integers for clauses
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  
% 17.81/18.18  Intermediate Status:
% 17.81/18.18  Generated:    64133
% 17.81/18.18  Kept:         32688
% 17.81/18.18  Inuse:        718
% 17.81/18.18  Deleted:      501
% 17.81/18.18  Deletedinuse: 26
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  
% 17.81/18.18  Intermediate Status:
% 17.81/18.18  Generated:    68404
% 17.81/18.18  Kept:         34863
% 17.81/18.18  Inuse:        749
% 17.81/18.18  Deleted:      522
% 17.81/18.18  Deletedinuse: 45
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  
% 17.81/18.18  Intermediate Status:
% 17.81/18.18  Generated:    72624
% 17.81/18.18  Kept:         36912
% 17.81/18.18  Inuse:        777
% 17.81/18.18  Deleted:      525
% 17.81/18.18  Deletedinuse: 47
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  
% 17.81/18.18  Intermediate Status:
% 17.81/18.18  Generated:    77096
% 17.81/18.18  Kept:         38939
% 17.81/18.18  Inuse:        802
% 17.81/18.18  Deleted:      527
% 17.81/18.18  Deletedinuse: 48
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  Resimplifying clauses:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  
% 17.81/18.18  Intermediate Status:
% 17.81/18.18  Generated:    81331
% 17.81/18.18  Kept:         41077
% 17.81/18.18  Inuse:        837
% 17.81/18.18  Deleted:      2350
% 17.81/18.18  Deletedinuse: 105
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  *** allocated 864960 integers for termspace/termends
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  
% 17.81/18.18  Intermediate Status:
% 17.81/18.18  Generated:    85339
% 17.81/18.18  Kept:         43110
% 17.81/18.18  Inuse:        872
% 17.81/18.18  Deleted:      2350
% 17.81/18.18  Deletedinuse: 105
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  
% 17.81/18.18  Intermediate Status:
% 17.81/18.18  Generated:    90531
% 17.81/18.18  Kept:         45142
% 17.81/18.18  Inuse:        907
% 17.81/18.18  Deleted:      2350
% 17.81/18.18  Deletedinuse: 105
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  *** allocated 2919240 integers for clauses
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  
% 17.81/18.18  Intermediate Status:
% 17.81/18.18  Generated:    97168
% 17.81/18.18  Kept:         47161
% 17.81/18.18  Inuse:        944
% 17.81/18.18  Deleted:      2350
% 17.81/18.18  Deletedinuse: 105
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  
% 17.81/18.18  Intermediate Status:
% 17.81/18.18  Generated:    102834
% 17.81/18.18  Kept:         49221
% 17.81/18.18  Inuse:        972
% 17.81/18.18  Deleted:      2350
% 17.81/18.18  Deletedinuse: 105
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  
% 17.81/18.18  Intermediate Status:
% 17.81/18.18  Generated:    107744
% 17.81/18.18  Kept:         51259
% 17.81/18.18  Inuse:        995
% 17.81/18.18  Deleted:      2350
% 17.81/18.18  Deletedinuse: 105
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  
% 17.81/18.18  Intermediate Status:
% 17.81/18.18  Generated:    112022
% 17.81/18.18  Kept:         53266
% 17.81/18.18  Inuse:        1015
% 17.81/18.18  Deleted:      2350
% 17.81/18.18  Deletedinuse: 105
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  
% 17.81/18.18  Intermediate Status:
% 17.81/18.18  Generated:    116808
% 17.81/18.18  Kept:         55273
% 17.81/18.18  Inuse:        1039
% 17.81/18.18  Deleted:      2351
% 17.81/18.18  Deletedinuse: 105
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  
% 17.81/18.18  Intermediate Status:
% 17.81/18.18  Generated:    122372
% 17.81/18.18  Kept:         57340
% 17.81/18.18  Inuse:        1073
% 17.81/18.18  Deleted:      2352
% 17.81/18.18  Deletedinuse: 106
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  
% 17.81/18.18  Intermediate Status:
% 17.81/18.18  Generated:    126867
% 17.81/18.18  Kept:         59379
% 17.81/18.18  Inuse:        1094
% 17.81/18.18  Deleted:      2352
% 17.81/18.18  Deletedinuse: 106
% 17.81/18.18  
% 17.81/18.18  Resimplifying clauses:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  Resimplifying inuse:
% 17.81/18.18  Done
% 17.81/18.18  
% 17.81/18.18  
% 17.81/18.18  Bliksems!, er is een bewijs:
% 17.81/18.18  % SZS status Theorem
% 17.81/18.18  % SZS output start Refutation
% 17.81/18.18  
% 17.81/18.18  (0) {G0,W9,D2,L3,V3,M3} I { ! subset( X, Y ), ! member( Z, X ), member( Z, 
% 17.81/18.18    Y ) }.
% 17.81/18.18  (1) {G0,W8,D3,L2,V3,M2} I { ! member( skol1( Z, Y ), Y ), subset( X, Y )
% 17.81/18.18     }.
% 17.81/18.18  (2) {G0,W8,D3,L2,V2,M2} I { member( skol1( X, Y ), X ), subset( X, Y ) }.
% 17.81/18.18  (8) {G0,W8,D3,L2,V3,M2} I { ! member( X, intersection( Y, Z ) ), member( X
% 17.81/18.18    , Y ) }.
% 17.81/18.18  (10) {G0,W11,D3,L3,V3,M3} I { ! member( X, Y ), ! member( X, Z ), member( X
% 17.81/18.18    , intersection( Y, Z ) ) }.
% 17.81/18.18  (17) {G0,W11,D3,L3,V3,M3} I { ! member( X, Z ), member( X, Y ), member( X, 
% 17.81/18.18    difference( Z, Y ) ) }.
% 17.81/18.18  (29) {G0,W3,D2,L1,V0,M1} I { subset( skol4, skol6 ) }.
% 17.81/18.18  (31) {G0,W11,D4,L2,V0,M2} I { alpha1( skol4, skol5, skol6 ), subset( 
% 17.81/18.18    intersection( skol4, difference( skol6, skol5 ) ), skol5 ) }.
% 17.81/18.18  (32) {G0,W7,D2,L2,V0,M2} I { alpha1( skol4, skol5, skol6 ), ! subset( skol4
% 17.81/18.18    , skol5 ) }.
% 17.81/18.18  (33) {G0,W7,D2,L2,V3,M2} I { ! alpha1( X, Y, Z ), subset( X, Y ) }.
% 17.81/18.18  (34) {G0,W11,D4,L2,V3,M2} I { ! alpha1( X, Y, Z ), ! subset( intersection( 
% 17.81/18.18    X, difference( Z, Y ) ), Y ) }.
% 17.81/18.18  (49) {G1,W6,D2,L2,V1,M2} R(0,29) { ! member( X, skol4 ), member( X, skol6 )
% 17.81/18.18     }.
% 17.81/18.18  (56) {G1,W11,D3,L3,V4,M3} R(1,0) { subset( X, Y ), ! subset( Z, Y ), ! 
% 17.81/18.18    member( skol1( T, Y ), Z ) }.
% 17.81/18.18  (152) {G1,W12,D4,L2,V3,M2} R(8,2) { member( skol1( intersection( X, Y ), Z
% 17.81/18.18     ), X ), subset( intersection( X, Y ), Z ) }.
% 17.81/18.18  (223) {G1,W14,D3,L4,V4,M4} R(10,0) { ! member( X, Y ), ! member( X, Z ), ! 
% 17.81/18.18    subset( intersection( Y, Z ), T ), member( X, T ) }.
% 17.81/18.18  (593) {G2,W11,D3,L3,V2,M3} R(17,49) { member( X, Y ), member( X, difference
% 17.81/18.18    ( skol6, Y ) ), ! member( X, skol4 ) }.
% 17.81/18.18  (3242) {G1,W10,D4,L2,V0,M2} R(34,32) { ! subset( intersection( skol4, 
% 17.81/18.18    difference( skol6, skol5 ) ), skol5 ), ! subset( skol4, skol5 ) }.
% 17.81/18.18  (20987) {G2,W11,D3,L3,V4,M3} R(152,56) { subset( intersection( X, Y ), Z )
% 17.81/18.18    , subset( T, Z ), ! subset( X, Z ) }.
% 17.81/18.18  (21024) {G3,W8,D3,L2,V3,M2} F(20987) { subset( intersection( X, Y ), Z ), !
% 17.81/18.18     subset( X, Z ) }.
% 17.81/18.18  (38798) {G3,W10,D2,L3,V1,M3} R(223,31);r(593) { ! member( X, skol4 ), 
% 17.81/18.18    member( X, skol5 ), alpha1( skol4, skol5, skol6 ) }.
% 17.81/18.18  (40039) {G4,W3,D2,L1,V0,M1} S(3242);r(21024) { ! subset( skol4, skol5 ) }.
% 17.81/18.18  (40059) {G5,W4,D2,L1,V1,M1} R(40039,33) { ! alpha1( skol4, skol5, X ) }.
% 17.81/18.18  (40068) {G5,W5,D3,L1,V0,M1} R(40039,2) { member( skol1( skol4, skol5 ), 
% 17.81/18.18    skol4 ) }.
% 17.81/18.18  (40070) {G5,W5,D3,L1,V1,M1} R(40039,1) { ! member( skol1( X, skol5 ), skol5
% 17.81/18.18     ) }.
% 17.81/18.18  (60211) {G6,W6,D2,L2,V1,M2} S(38798);r(40059) { ! member( X, skol4 ), 
% 17.81/18.18    member( X, skol5 ) }.
% 17.81/18.18  (60305) {G7,W0,D0,L0,V0,M0} R(60211,40068);r(40070) {  }.
% 17.81/18.18  
% 17.81/18.18  
% 17.81/18.18  % SZS output end Refutation
% 17.81/18.18  found a proof!
% 17.81/18.18  
% 17.81/18.18  
% 17.81/18.18  Unprocessed initial clauses:
% 17.81/18.18  
% 17.81/18.18  (60307) {G0,W9,D2,L3,V3,M3}  { ! subset( X, Y ), ! member( Z, X ), member( 
% 17.81/18.18    Z, Y ) }.
% 17.81/18.18  (60308) {G0,W8,D3,L2,V3,M2}  { ! member( skol1( Z, Y ), Y ), subset( X, Y )
% 17.81/18.18     }.
% 17.81/18.18  (60309) {G0,W8,D3,L2,V2,M2}  { member( skol1( X, Y ), X ), subset( X, Y )
% 17.81/18.18     }.
% 17.81/18.18  (60310) {G0,W6,D2,L2,V2,M2}  { ! equal_set( X, Y ), subset( X, Y ) }.
% 17.81/18.18  (60311) {G0,W6,D2,L2,V2,M2}  { ! equal_set( X, Y ), subset( Y, X ) }.
% 17.81/18.18  (60312) {G0,W9,D2,L3,V2,M3}  { ! subset( X, Y ), ! subset( Y, X ), 
% 17.81/18.18    equal_set( X, Y ) }.
% 17.81/18.18  (60313) {G0,W7,D3,L2,V2,M2}  { ! member( X, power_set( Y ) ), subset( X, Y
% 17.81/18.18     ) }.
% 17.81/18.18  (60314) {G0,W7,D3,L2,V2,M2}  { ! subset( X, Y ), member( X, power_set( Y )
% 17.81/18.18     ) }.
% 17.81/18.18  (60315) {G0,W8,D3,L2,V3,M2}  { ! member( X, intersection( Y, Z ) ), member
% 17.81/18.18    ( X, Y ) }.
% 17.81/18.18  (60316) {G0,W8,D3,L2,V3,M2}  { ! member( X, intersection( Y, Z ) ), member
% 17.81/18.18    ( X, Z ) }.
% 17.81/18.18  (60317) {G0,W11,D3,L3,V3,M3}  { ! member( X, Y ), ! member( X, Z ), member
% 17.81/18.18    ( X, intersection( Y, Z ) ) }.
% 17.81/18.18  (60318) {G0,W11,D3,L3,V3,M3}  { ! member( X, union( Y, Z ) ), member( X, Y
% 17.81/18.18     ), member( X, Z ) }.
% 17.81/18.18  (60319) {G0,W8,D3,L2,V3,M2}  { ! member( X, Y ), member( X, union( Y, Z ) )
% 17.81/18.18     }.
% 17.81/18.18  (60320) {G0,W8,D3,L2,V3,M2}  { ! member( X, Z ), member( X, union( Y, Z ) )
% 17.81/18.18     }.
% 17.81/18.18  (60321) {G0,W3,D2,L1,V1,M1}  { ! member( X, empty_set ) }.
% 17.81/18.18  (60322) {G0,W8,D3,L2,V3,M2}  { ! member( X, difference( Z, Y ) ), member( X
% 17.81/18.18    , Z ) }.
% 17.81/18.18  (60323) {G0,W8,D3,L2,V3,M2}  { ! member( X, difference( Z, Y ) ), ! member
% 17.81/18.18    ( X, Y ) }.
% 17.81/18.18  (60324) {G0,W11,D3,L3,V3,M3}  { ! member( X, Z ), member( X, Y ), member( X
% 17.81/18.18    , difference( Z, Y ) ) }.
% 17.81/18.18  (60325) {G0,W7,D3,L2,V2,M2}  { ! member( X, singleton( Y ) ), X = Y }.
% 17.81/18.18  (60326) {G0,W7,D3,L2,V2,M2}  { ! X = Y, member( X, singleton( Y ) ) }.
% 17.81/18.18  (60327) {G0,W11,D3,L3,V3,M3}  { ! member( X, unordered_pair( Y, Z ) ), X = 
% 17.81/18.18    Y, X = Z }.
% 17.81/18.18  (60328) {G0,W8,D3,L2,V3,M2}  { ! X = Y, member( X, unordered_pair( Y, Z ) )
% 17.81/18.18     }.
% 17.81/18.18  (60329) {G0,W8,D3,L2,V3,M2}  { ! X = Z, member( X, unordered_pair( Y, Z ) )
% 17.81/18.18     }.
% 17.81/18.18  (60330) {G0,W9,D3,L2,V3,M2}  { ! member( X, sum( Y ) ), member( skol2( Z, Y
% 17.81/18.18     ), Y ) }.
% 17.81/18.18  (60331) {G0,W9,D3,L2,V2,M2}  { ! member( X, sum( Y ) ), member( X, skol2( X
% 17.81/18.18    , Y ) ) }.
% 17.81/18.18  (60332) {G0,W10,D3,L3,V3,M3}  { ! member( Z, Y ), ! member( X, Z ), member
% 17.81/18.18    ( X, sum( Y ) ) }.
% 17.81/18.18  (60333) {G0,W10,D3,L3,V3,M3}  { ! member( X, product( Y ) ), ! member( Z, Y
% 17.81/18.18     ), member( X, Z ) }.
% 17.81/18.18  (60334) {G0,W9,D3,L2,V3,M2}  { member( skol3( Z, Y ), Y ), member( X, 
% 17.81/18.18    product( Y ) ) }.
% 17.81/18.18  (60335) {G0,W9,D3,L2,V2,M2}  { ! member( X, skol3( X, Y ) ), member( X, 
% 17.81/18.18    product( Y ) ) }.
% 17.81/18.18  (60336) {G0,W3,D2,L1,V0,M1}  { subset( skol4, skol6 ) }.
% 17.81/18.18  (60337) {G0,W3,D2,L1,V0,M1}  { subset( skol5, skol6 ) }.
% 17.81/18.18  (60338) {G0,W11,D4,L2,V0,M2}  { alpha1( skol4, skol5, skol6 ), subset( 
% 17.81/18.18    intersection( skol4, difference( skol6, skol5 ) ), skol5 ) }.
% 17.81/18.18  (60339) {G0,W7,D2,L2,V0,M2}  { alpha1( skol4, skol5, skol6 ), ! subset( 
% 17.81/18.18    skol4, skol5 ) }.
% 17.81/18.18  (60340) {G0,W7,D2,L2,V3,M2}  { ! alpha1( X, Y, Z ), subset( X, Y ) }.
% 17.81/18.18  (60341) {G0,W11,D4,L2,V3,M2}  { ! alpha1( X, Y, Z ), ! subset( intersection
% 17.81/18.18    ( X, difference( Z, Y ) ), Y ) }.
% 17.81/18.18  (60342) {G0,W14,D4,L3,V3,M3}  { ! subset( X, Y ), subset( intersection( X, 
% 17.81/18.18    difference( Z, Y ) ), Y ), alpha1( X, Y, Z ) }.
% 17.81/18.18  
% 17.81/18.18  
% 17.81/18.18  Total Proof:
% 17.81/18.18  
% 17.81/18.18  subsumption: (0) {G0,W9,D2,L3,V3,M3} I { ! subset( X, Y ), ! member( Z, X )
% 17.81/18.18    , member( Z, Y ) }.
% 17.81/18.18  parent0: (60307) {G0,W9,D2,L3,V3,M3}  { ! subset( X, Y ), ! member( Z, X )
% 17.81/18.18    , member( Z, Y ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18     X := X
% 17.81/18.18     Y := Y
% 17.81/18.18     Z := Z
% 17.81/18.18  end
% 17.81/18.18  permutation0:
% 17.81/18.18     0 ==> 0
% 17.81/18.18     1 ==> 1
% 17.81/18.18     2 ==> 2
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  subsumption: (1) {G0,W8,D3,L2,V3,M2} I { ! member( skol1( Z, Y ), Y ), 
% 17.81/18.18    subset( X, Y ) }.
% 17.81/18.18  parent0: (60308) {G0,W8,D3,L2,V3,M2}  { ! member( skol1( Z, Y ), Y ), 
% 17.81/18.18    subset( X, Y ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18     X := X
% 17.81/18.18     Y := Y
% 17.81/18.18     Z := Z
% 17.81/18.18  end
% 17.81/18.18  permutation0:
% 17.81/18.18     0 ==> 0
% 17.81/18.18     1 ==> 1
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  subsumption: (2) {G0,W8,D3,L2,V2,M2} I { member( skol1( X, Y ), X ), subset
% 17.81/18.18    ( X, Y ) }.
% 17.81/18.18  parent0: (60309) {G0,W8,D3,L2,V2,M2}  { member( skol1( X, Y ), X ), subset
% 17.81/18.18    ( X, Y ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18     X := X
% 17.81/18.18     Y := Y
% 17.81/18.18  end
% 17.81/18.18  permutation0:
% 17.81/18.18     0 ==> 0
% 17.81/18.18     1 ==> 1
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  subsumption: (8) {G0,W8,D3,L2,V3,M2} I { ! member( X, intersection( Y, Z )
% 17.81/18.18     ), member( X, Y ) }.
% 17.81/18.18  parent0: (60315) {G0,W8,D3,L2,V3,M2}  { ! member( X, intersection( Y, Z ) )
% 17.81/18.18    , member( X, Y ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18     X := X
% 17.81/18.18     Y := Y
% 17.81/18.18     Z := Z
% 17.81/18.18  end
% 17.81/18.18  permutation0:
% 17.81/18.18     0 ==> 0
% 17.81/18.18     1 ==> 1
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  subsumption: (10) {G0,W11,D3,L3,V3,M3} I { ! member( X, Y ), ! member( X, Z
% 17.81/18.18     ), member( X, intersection( Y, Z ) ) }.
% 17.81/18.18  parent0: (60317) {G0,W11,D3,L3,V3,M3}  { ! member( X, Y ), ! member( X, Z )
% 17.81/18.18    , member( X, intersection( Y, Z ) ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18     X := X
% 17.81/18.18     Y := Y
% 17.81/18.18     Z := Z
% 17.81/18.18  end
% 17.81/18.18  permutation0:
% 17.81/18.18     0 ==> 0
% 17.81/18.18     1 ==> 1
% 17.81/18.18     2 ==> 2
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  subsumption: (17) {G0,W11,D3,L3,V3,M3} I { ! member( X, Z ), member( X, Y )
% 17.81/18.18    , member( X, difference( Z, Y ) ) }.
% 17.81/18.18  parent0: (60324) {G0,W11,D3,L3,V3,M3}  { ! member( X, Z ), member( X, Y ), 
% 17.81/18.18    member( X, difference( Z, Y ) ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18     X := X
% 17.81/18.18     Y := Y
% 17.81/18.18     Z := Z
% 17.81/18.18  end
% 17.81/18.18  permutation0:
% 17.81/18.18     0 ==> 0
% 17.81/18.18     1 ==> 1
% 17.81/18.18     2 ==> 2
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  subsumption: (29) {G0,W3,D2,L1,V0,M1} I { subset( skol4, skol6 ) }.
% 17.81/18.18  parent0: (60336) {G0,W3,D2,L1,V0,M1}  { subset( skol4, skol6 ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18  end
% 17.81/18.18  permutation0:
% 17.81/18.18     0 ==> 0
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  subsumption: (31) {G0,W11,D4,L2,V0,M2} I { alpha1( skol4, skol5, skol6 ), 
% 17.81/18.18    subset( intersection( skol4, difference( skol6, skol5 ) ), skol5 ) }.
% 17.81/18.18  parent0: (60338) {G0,W11,D4,L2,V0,M2}  { alpha1( skol4, skol5, skol6 ), 
% 17.81/18.18    subset( intersection( skol4, difference( skol6, skol5 ) ), skol5 ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18  end
% 17.81/18.18  permutation0:
% 17.81/18.18     0 ==> 0
% 17.81/18.18     1 ==> 1
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  subsumption: (32) {G0,W7,D2,L2,V0,M2} I { alpha1( skol4, skol5, skol6 ), ! 
% 17.81/18.18    subset( skol4, skol5 ) }.
% 17.81/18.18  parent0: (60339) {G0,W7,D2,L2,V0,M2}  { alpha1( skol4, skol5, skol6 ), ! 
% 17.81/18.18    subset( skol4, skol5 ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18  end
% 17.81/18.18  permutation0:
% 17.81/18.18     0 ==> 0
% 17.81/18.18     1 ==> 1
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  subsumption: (33) {G0,W7,D2,L2,V3,M2} I { ! alpha1( X, Y, Z ), subset( X, Y
% 17.81/18.18     ) }.
% 17.81/18.18  parent0: (60340) {G0,W7,D2,L2,V3,M2}  { ! alpha1( X, Y, Z ), subset( X, Y )
% 17.81/18.18     }.
% 17.81/18.18  substitution0:
% 17.81/18.18     X := X
% 17.81/18.18     Y := Y
% 17.81/18.18     Z := Z
% 17.81/18.18  end
% 17.81/18.18  permutation0:
% 17.81/18.18     0 ==> 0
% 17.81/18.18     1 ==> 1
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  subsumption: (34) {G0,W11,D4,L2,V3,M2} I { ! alpha1( X, Y, Z ), ! subset( 
% 17.81/18.18    intersection( X, difference( Z, Y ) ), Y ) }.
% 17.81/18.18  parent0: (60341) {G0,W11,D4,L2,V3,M2}  { ! alpha1( X, Y, Z ), ! subset( 
% 17.81/18.18    intersection( X, difference( Z, Y ) ), Y ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18     X := X
% 17.81/18.18     Y := Y
% 17.81/18.18     Z := Z
% 17.81/18.18  end
% 17.81/18.18  permutation0:
% 17.81/18.18     0 ==> 0
% 17.81/18.18     1 ==> 1
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  resolution: (60414) {G1,W6,D2,L2,V1,M2}  { ! member( X, skol4 ), member( X
% 17.81/18.18    , skol6 ) }.
% 17.81/18.18  parent0[0]: (0) {G0,W9,D2,L3,V3,M3} I { ! subset( X, Y ), ! member( Z, X )
% 17.81/18.18    , member( Z, Y ) }.
% 17.81/18.18  parent1[0]: (29) {G0,W3,D2,L1,V0,M1} I { subset( skol4, skol6 ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18     X := skol4
% 17.81/18.18     Y := skol6
% 17.81/18.18     Z := X
% 17.81/18.18  end
% 17.81/18.18  substitution1:
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  subsumption: (49) {G1,W6,D2,L2,V1,M2} R(0,29) { ! member( X, skol4 ), 
% 17.81/18.18    member( X, skol6 ) }.
% 17.81/18.18  parent0: (60414) {G1,W6,D2,L2,V1,M2}  { ! member( X, skol4 ), member( X, 
% 17.81/18.18    skol6 ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18     X := X
% 17.81/18.18  end
% 17.81/18.18  permutation0:
% 17.81/18.18     0 ==> 0
% 17.81/18.18     1 ==> 1
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  resolution: (60415) {G1,W11,D3,L3,V4,M3}  { subset( Z, Y ), ! subset( T, Y
% 17.81/18.18     ), ! member( skol1( X, Y ), T ) }.
% 17.81/18.18  parent0[0]: (1) {G0,W8,D3,L2,V3,M2} I { ! member( skol1( Z, Y ), Y ), 
% 17.81/18.18    subset( X, Y ) }.
% 17.81/18.18  parent1[2]: (0) {G0,W9,D2,L3,V3,M3} I { ! subset( X, Y ), ! member( Z, X )
% 17.81/18.18    , member( Z, Y ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18     X := Z
% 17.81/18.18     Y := Y
% 17.81/18.18     Z := X
% 17.81/18.18  end
% 17.81/18.18  substitution1:
% 17.81/18.18     X := T
% 17.81/18.18     Y := Y
% 17.81/18.18     Z := skol1( X, Y )
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  subsumption: (56) {G1,W11,D3,L3,V4,M3} R(1,0) { subset( X, Y ), ! subset( Z
% 17.81/18.18    , Y ), ! member( skol1( T, Y ), Z ) }.
% 17.81/18.18  parent0: (60415) {G1,W11,D3,L3,V4,M3}  { subset( Z, Y ), ! subset( T, Y ), 
% 17.81/18.18    ! member( skol1( X, Y ), T ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18     X := T
% 17.81/18.18     Y := Y
% 17.81/18.18     Z := X
% 17.81/18.18     T := Z
% 17.81/18.18  end
% 17.81/18.18  permutation0:
% 17.81/18.18     0 ==> 0
% 17.81/18.18     1 ==> 1
% 17.81/18.18     2 ==> 2
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  resolution: (60416) {G1,W12,D4,L2,V3,M2}  { member( skol1( intersection( X
% 17.81/18.18    , Y ), Z ), X ), subset( intersection( X, Y ), Z ) }.
% 17.81/18.18  parent0[0]: (8) {G0,W8,D3,L2,V3,M2} I { ! member( X, intersection( Y, Z ) )
% 17.81/18.18    , member( X, Y ) }.
% 17.81/18.18  parent1[0]: (2) {G0,W8,D3,L2,V2,M2} I { member( skol1( X, Y ), X ), subset
% 17.81/18.18    ( X, Y ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18     X := skol1( intersection( X, Y ), Z )
% 17.81/18.18     Y := X
% 17.81/18.18     Z := Y
% 17.81/18.18  end
% 17.81/18.18  substitution1:
% 17.81/18.18     X := intersection( X, Y )
% 17.81/18.18     Y := Z
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  subsumption: (152) {G1,W12,D4,L2,V3,M2} R(8,2) { member( skol1( 
% 17.81/18.18    intersection( X, Y ), Z ), X ), subset( intersection( X, Y ), Z ) }.
% 17.81/18.18  parent0: (60416) {G1,W12,D4,L2,V3,M2}  { member( skol1( intersection( X, Y
% 17.81/18.18     ), Z ), X ), subset( intersection( X, Y ), Z ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18     X := X
% 17.81/18.18     Y := Y
% 17.81/18.18     Z := Z
% 17.81/18.18  end
% 17.81/18.18  permutation0:
% 17.81/18.18     0 ==> 0
% 17.81/18.18     1 ==> 1
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  resolution: (60421) {G1,W14,D3,L4,V4,M4}  { ! subset( intersection( X, Y )
% 17.81/18.18    , Z ), member( T, Z ), ! member( T, X ), ! member( T, Y ) }.
% 17.81/18.18  parent0[1]: (0) {G0,W9,D2,L3,V3,M3} I { ! subset( X, Y ), ! member( Z, X )
% 17.81/18.18    , member( Z, Y ) }.
% 17.81/18.18  parent1[2]: (10) {G0,W11,D3,L3,V3,M3} I { ! member( X, Y ), ! member( X, Z
% 17.81/18.18     ), member( X, intersection( Y, Z ) ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18     X := intersection( X, Y )
% 17.81/18.18     Y := Z
% 17.81/18.18     Z := T
% 17.81/18.18  end
% 17.81/18.18  substitution1:
% 17.81/18.18     X := T
% 17.81/18.18     Y := X
% 17.81/18.18     Z := Y
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  subsumption: (223) {G1,W14,D3,L4,V4,M4} R(10,0) { ! member( X, Y ), ! 
% 17.81/18.18    member( X, Z ), ! subset( intersection( Y, Z ), T ), member( X, T ) }.
% 17.81/18.18  parent0: (60421) {G1,W14,D3,L4,V4,M4}  { ! subset( intersection( X, Y ), Z
% 17.81/18.18     ), member( T, Z ), ! member( T, X ), ! member( T, Y ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18     X := Y
% 17.81/18.18     Y := Z
% 17.81/18.18     Z := T
% 17.81/18.18     T := X
% 17.81/18.18  end
% 17.81/18.18  permutation0:
% 17.81/18.18     0 ==> 2
% 17.81/18.18     1 ==> 3
% 17.81/18.18     2 ==> 0
% 17.81/18.18     3 ==> 1
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  resolution: (60423) {G1,W11,D3,L3,V2,M3}  { member( X, Y ), member( X, 
% 17.81/18.18    difference( skol6, Y ) ), ! member( X, skol4 ) }.
% 17.81/18.18  parent0[0]: (17) {G0,W11,D3,L3,V3,M3} I { ! member( X, Z ), member( X, Y )
% 17.81/18.18    , member( X, difference( Z, Y ) ) }.
% 17.81/18.18  parent1[1]: (49) {G1,W6,D2,L2,V1,M2} R(0,29) { ! member( X, skol4 ), member
% 17.81/18.18    ( X, skol6 ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18     X := X
% 17.81/18.18     Y := Y
% 17.81/18.18     Z := skol6
% 17.81/18.18  end
% 17.81/18.18  substitution1:
% 17.81/18.18     X := X
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  subsumption: (593) {G2,W11,D3,L3,V2,M3} R(17,49) { member( X, Y ), member( 
% 17.81/18.18    X, difference( skol6, Y ) ), ! member( X, skol4 ) }.
% 17.81/18.18  parent0: (60423) {G1,W11,D3,L3,V2,M3}  { member( X, Y ), member( X, 
% 17.81/18.18    difference( skol6, Y ) ), ! member( X, skol4 ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18     X := X
% 17.81/18.18     Y := Y
% 17.81/18.18  end
% 17.81/18.18  permutation0:
% 17.81/18.18     0 ==> 0
% 17.81/18.18     1 ==> 1
% 17.81/18.18     2 ==> 2
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  resolution: (60424) {G1,W10,D4,L2,V0,M2}  { ! subset( intersection( skol4, 
% 17.81/18.18    difference( skol6, skol5 ) ), skol5 ), ! subset( skol4, skol5 ) }.
% 17.81/18.18  parent0[0]: (34) {G0,W11,D4,L2,V3,M2} I { ! alpha1( X, Y, Z ), ! subset( 
% 17.81/18.18    intersection( X, difference( Z, Y ) ), Y ) }.
% 17.81/18.18  parent1[0]: (32) {G0,W7,D2,L2,V0,M2} I { alpha1( skol4, skol5, skol6 ), ! 
% 17.81/18.18    subset( skol4, skol5 ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18     X := skol4
% 17.81/18.18     Y := skol5
% 17.81/18.18     Z := skol6
% 17.81/18.18  end
% 17.81/18.18  substitution1:
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  subsumption: (3242) {G1,W10,D4,L2,V0,M2} R(34,32) { ! subset( intersection
% 17.81/18.18    ( skol4, difference( skol6, skol5 ) ), skol5 ), ! subset( skol4, skol5 )
% 17.81/18.18     }.
% 17.81/18.18  parent0: (60424) {G1,W10,D4,L2,V0,M2}  { ! subset( intersection( skol4, 
% 17.81/18.18    difference( skol6, skol5 ) ), skol5 ), ! subset( skol4, skol5 ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18  end
% 17.81/18.18  permutation0:
% 17.81/18.18     0 ==> 0
% 17.81/18.18     1 ==> 1
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  resolution: (60426) {G2,W11,D3,L3,V4,M3}  { subset( X, Y ), ! subset( Z, Y
% 17.81/18.18     ), subset( intersection( Z, T ), Y ) }.
% 17.81/18.18  parent0[2]: (56) {G1,W11,D3,L3,V4,M3} R(1,0) { subset( X, Y ), ! subset( Z
% 17.81/18.18    , Y ), ! member( skol1( T, Y ), Z ) }.
% 17.81/18.18  parent1[0]: (152) {G1,W12,D4,L2,V3,M2} R(8,2) { member( skol1( intersection
% 17.81/18.18    ( X, Y ), Z ), X ), subset( intersection( X, Y ), Z ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18     X := X
% 17.81/18.18     Y := Y
% 17.81/18.18     Z := Z
% 17.81/18.18     T := intersection( Z, T )
% 17.81/18.18  end
% 17.81/18.18  substitution1:
% 17.81/18.18     X := Z
% 17.81/18.18     Y := T
% 17.81/18.18     Z := Y
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  subsumption: (20987) {G2,W11,D3,L3,V4,M3} R(152,56) { subset( intersection
% 17.81/18.18    ( X, Y ), Z ), subset( T, Z ), ! subset( X, Z ) }.
% 17.81/18.18  parent0: (60426) {G2,W11,D3,L3,V4,M3}  { subset( X, Y ), ! subset( Z, Y ), 
% 17.81/18.18    subset( intersection( Z, T ), Y ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18     X := intersection( X, Y )
% 17.81/18.18     Y := Z
% 17.81/18.18     Z := X
% 17.81/18.18     T := Y
% 17.81/18.18  end
% 17.81/18.18  permutation0:
% 17.81/18.18     0 ==> 0
% 17.81/18.18     1 ==> 2
% 17.81/18.18     2 ==> 0
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  factor: (60428) {G2,W8,D3,L2,V3,M2}  { subset( intersection( X, Y ), Z ), !
% 17.81/18.18     subset( X, Z ) }.
% 17.81/18.18  parent0[0, 1]: (20987) {G2,W11,D3,L3,V4,M3} R(152,56) { subset( 
% 17.81/18.18    intersection( X, Y ), Z ), subset( T, Z ), ! subset( X, Z ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18     X := X
% 17.81/18.18     Y := Y
% 17.81/18.18     Z := Z
% 17.81/18.18     T := intersection( X, Y )
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  subsumption: (21024) {G3,W8,D3,L2,V3,M2} F(20987) { subset( intersection( X
% 17.81/18.18    , Y ), Z ), ! subset( X, Z ) }.
% 17.81/18.18  parent0: (60428) {G2,W8,D3,L2,V3,M2}  { subset( intersection( X, Y ), Z ), 
% 17.81/18.18    ! subset( X, Z ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18     X := X
% 17.81/18.18     Y := Y
% 17.81/18.18     Z := Z
% 17.81/18.18  end
% 17.81/18.18  permutation0:
% 17.81/18.18     0 ==> 0
% 17.81/18.18     1 ==> 1
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  resolution: (60429) {G1,W15,D3,L4,V1,M4}  { ! member( X, skol4 ), ! member
% 17.81/18.18    ( X, difference( skol6, skol5 ) ), member( X, skol5 ), alpha1( skol4, 
% 17.81/18.18    skol5, skol6 ) }.
% 17.81/18.18  parent0[2]: (223) {G1,W14,D3,L4,V4,M4} R(10,0) { ! member( X, Y ), ! member
% 17.81/18.18    ( X, Z ), ! subset( intersection( Y, Z ), T ), member( X, T ) }.
% 17.81/18.18  parent1[1]: (31) {G0,W11,D4,L2,V0,M2} I { alpha1( skol4, skol5, skol6 ), 
% 17.81/18.18    subset( intersection( skol4, difference( skol6, skol5 ) ), skol5 ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18     X := X
% 17.81/18.18     Y := skol4
% 17.81/18.18     Z := difference( skol6, skol5 )
% 17.81/18.18     T := skol5
% 17.81/18.18  end
% 17.81/18.18  substitution1:
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  resolution: (60432) {G2,W16,D2,L5,V1,M5}  { ! member( X, skol4 ), member( X
% 17.81/18.18    , skol5 ), alpha1( skol4, skol5, skol6 ), member( X, skol5 ), ! member( X
% 17.81/18.18    , skol4 ) }.
% 17.81/18.18  parent0[1]: (60429) {G1,W15,D3,L4,V1,M4}  { ! member( X, skol4 ), ! member
% 17.81/18.18    ( X, difference( skol6, skol5 ) ), member( X, skol5 ), alpha1( skol4, 
% 17.81/18.18    skol5, skol6 ) }.
% 17.81/18.18  parent1[1]: (593) {G2,W11,D3,L3,V2,M3} R(17,49) { member( X, Y ), member( X
% 17.81/18.18    , difference( skol6, Y ) ), ! member( X, skol4 ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18     X := X
% 17.81/18.18  end
% 17.81/18.18  substitution1:
% 17.81/18.18     X := X
% 17.81/18.18     Y := skol5
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  factor: (60434) {G2,W13,D2,L4,V1,M4}  { ! member( X, skol4 ), member( X, 
% 17.81/18.18    skol5 ), alpha1( skol4, skol5, skol6 ), member( X, skol5 ) }.
% 17.81/18.18  parent0[0, 4]: (60432) {G2,W16,D2,L5,V1,M5}  { ! member( X, skol4 ), member
% 17.81/18.18    ( X, skol5 ), alpha1( skol4, skol5, skol6 ), member( X, skol5 ), ! member
% 17.81/18.18    ( X, skol4 ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18     X := X
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  factor: (60435) {G2,W10,D2,L3,V1,M3}  { ! member( X, skol4 ), member( X, 
% 17.81/18.18    skol5 ), alpha1( skol4, skol5, skol6 ) }.
% 17.81/18.18  parent0[1, 3]: (60434) {G2,W13,D2,L4,V1,M4}  { ! member( X, skol4 ), member
% 17.81/18.18    ( X, skol5 ), alpha1( skol4, skol5, skol6 ), member( X, skol5 ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18     X := X
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  subsumption: (38798) {G3,W10,D2,L3,V1,M3} R(223,31);r(593) { ! member( X, 
% 17.81/18.18    skol4 ), member( X, skol5 ), alpha1( skol4, skol5, skol6 ) }.
% 17.81/18.18  parent0: (60435) {G2,W10,D2,L3,V1,M3}  { ! member( X, skol4 ), member( X, 
% 17.81/18.18    skol5 ), alpha1( skol4, skol5, skol6 ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18     X := X
% 17.81/18.18  end
% 17.81/18.18  permutation0:
% 17.81/18.18     0 ==> 0
% 17.81/18.18     1 ==> 1
% 17.81/18.18     2 ==> 2
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  resolution: (60436) {G2,W6,D2,L2,V0,M2}  { ! subset( skol4, skol5 ), ! 
% 17.81/18.18    subset( skol4, skol5 ) }.
% 17.81/18.18  parent0[0]: (3242) {G1,W10,D4,L2,V0,M2} R(34,32) { ! subset( intersection( 
% 17.81/18.18    skol4, difference( skol6, skol5 ) ), skol5 ), ! subset( skol4, skol5 )
% 17.81/18.18     }.
% 17.81/18.18  parent1[0]: (21024) {G3,W8,D3,L2,V3,M2} F(20987) { subset( intersection( X
% 17.81/18.18    , Y ), Z ), ! subset( X, Z ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18  end
% 17.81/18.18  substitution1:
% 17.81/18.18     X := skol4
% 17.81/18.18     Y := difference( skol6, skol5 )
% 17.81/18.18     Z := skol5
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  factor: (60437) {G2,W3,D2,L1,V0,M1}  { ! subset( skol4, skol5 ) }.
% 17.81/18.18  parent0[0, 1]: (60436) {G2,W6,D2,L2,V0,M2}  { ! subset( skol4, skol5 ), ! 
% 17.81/18.18    subset( skol4, skol5 ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  subsumption: (40039) {G4,W3,D2,L1,V0,M1} S(3242);r(21024) { ! subset( skol4
% 17.81/18.18    , skol5 ) }.
% 17.81/18.18  parent0: (60437) {G2,W3,D2,L1,V0,M1}  { ! subset( skol4, skol5 ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18  end
% 17.81/18.18  permutation0:
% 17.81/18.18     0 ==> 0
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  resolution: (60438) {G1,W4,D2,L1,V1,M1}  { ! alpha1( skol4, skol5, X ) }.
% 17.81/18.18  parent0[0]: (40039) {G4,W3,D2,L1,V0,M1} S(3242);r(21024) { ! subset( skol4
% 17.81/18.18    , skol5 ) }.
% 17.81/18.18  parent1[1]: (33) {G0,W7,D2,L2,V3,M2} I { ! alpha1( X, Y, Z ), subset( X, Y
% 17.81/18.18     ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18  end
% 17.81/18.18  substitution1:
% 17.81/18.18     X := skol4
% 17.81/18.18     Y := skol5
% 17.81/18.18     Z := X
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  subsumption: (40059) {G5,W4,D2,L1,V1,M1} R(40039,33) { ! alpha1( skol4, 
% 17.81/18.18    skol5, X ) }.
% 17.81/18.18  parent0: (60438) {G1,W4,D2,L1,V1,M1}  { ! alpha1( skol4, skol5, X ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18     X := X
% 17.81/18.18  end
% 17.81/18.18  permutation0:
% 17.81/18.18     0 ==> 0
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  resolution: (60439) {G1,W5,D3,L1,V0,M1}  { member( skol1( skol4, skol5 ), 
% 17.81/18.18    skol4 ) }.
% 17.81/18.18  parent0[0]: (40039) {G4,W3,D2,L1,V0,M1} S(3242);r(21024) { ! subset( skol4
% 17.81/18.18    , skol5 ) }.
% 17.81/18.18  parent1[1]: (2) {G0,W8,D3,L2,V2,M2} I { member( skol1( X, Y ), X ), subset
% 17.81/18.18    ( X, Y ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18  end
% 17.81/18.18  substitution1:
% 17.81/18.18     X := skol4
% 17.81/18.18     Y := skol5
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  subsumption: (40068) {G5,W5,D3,L1,V0,M1} R(40039,2) { member( skol1( skol4
% 17.81/18.18    , skol5 ), skol4 ) }.
% 17.81/18.18  parent0: (60439) {G1,W5,D3,L1,V0,M1}  { member( skol1( skol4, skol5 ), 
% 17.81/18.18    skol4 ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18  end
% 17.81/18.18  permutation0:
% 17.81/18.18     0 ==> 0
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  resolution: (60440) {G1,W5,D3,L1,V1,M1}  { ! member( skol1( X, skol5 ), 
% 17.81/18.18    skol5 ) }.
% 17.81/18.18  parent0[0]: (40039) {G4,W3,D2,L1,V0,M1} S(3242);r(21024) { ! subset( skol4
% 17.81/18.18    , skol5 ) }.
% 17.81/18.18  parent1[1]: (1) {G0,W8,D3,L2,V3,M2} I { ! member( skol1( Z, Y ), Y ), 
% 17.81/18.18    subset( X, Y ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18  end
% 17.81/18.18  substitution1:
% 17.81/18.18     X := skol4
% 17.81/18.18     Y := skol5
% 17.81/18.18     Z := X
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  subsumption: (40070) {G5,W5,D3,L1,V1,M1} R(40039,1) { ! member( skol1( X, 
% 17.81/18.18    skol5 ), skol5 ) }.
% 17.81/18.18  parent0: (60440) {G1,W5,D3,L1,V1,M1}  { ! member( skol1( X, skol5 ), skol5
% 17.81/18.18     ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18     X := X
% 17.81/18.18  end
% 17.81/18.18  permutation0:
% 17.81/18.18     0 ==> 0
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  resolution: (60441) {G4,W6,D2,L2,V1,M2}  { ! member( X, skol4 ), member( X
% 17.81/18.18    , skol5 ) }.
% 17.81/18.18  parent0[0]: (40059) {G5,W4,D2,L1,V1,M1} R(40039,33) { ! alpha1( skol4, 
% 17.81/18.18    skol5, X ) }.
% 17.81/18.18  parent1[2]: (38798) {G3,W10,D2,L3,V1,M3} R(223,31);r(593) { ! member( X, 
% 17.81/18.18    skol4 ), member( X, skol5 ), alpha1( skol4, skol5, skol6 ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18     X := skol6
% 17.81/18.18  end
% 17.81/18.18  substitution1:
% 17.81/18.18     X := X
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  subsumption: (60211) {G6,W6,D2,L2,V1,M2} S(38798);r(40059) { ! member( X, 
% 17.81/18.18    skol4 ), member( X, skol5 ) }.
% 17.81/18.18  parent0: (60441) {G4,W6,D2,L2,V1,M2}  { ! member( X, skol4 ), member( X, 
% 17.81/18.18    skol5 ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18     X := X
% 17.81/18.18  end
% 17.81/18.18  permutation0:
% 17.81/18.18     0 ==> 0
% 17.81/18.18     1 ==> 1
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  resolution: (60442) {G6,W5,D3,L1,V0,M1}  { member( skol1( skol4, skol5 ), 
% 17.81/18.18    skol5 ) }.
% 17.81/18.18  parent0[0]: (60211) {G6,W6,D2,L2,V1,M2} S(38798);r(40059) { ! member( X, 
% 17.81/18.18    skol4 ), member( X, skol5 ) }.
% 17.81/18.18  parent1[0]: (40068) {G5,W5,D3,L1,V0,M1} R(40039,2) { member( skol1( skol4, 
% 17.81/18.18    skol5 ), skol4 ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18     X := skol1( skol4, skol5 )
% 17.81/18.18  end
% 17.81/18.18  substitution1:
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  resolution: (60443) {G6,W0,D0,L0,V0,M0}  {  }.
% 17.81/18.18  parent0[0]: (40070) {G5,W5,D3,L1,V1,M1} R(40039,1) { ! member( skol1( X, 
% 17.81/18.18    skol5 ), skol5 ) }.
% 17.81/18.18  parent1[0]: (60442) {G6,W5,D3,L1,V0,M1}  { member( skol1( skol4, skol5 ), 
% 17.81/18.18    skol5 ) }.
% 17.81/18.18  substitution0:
% 17.81/18.18     X := skol4
% 17.81/18.18  end
% 17.81/18.18  substitution1:
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  subsumption: (60305) {G7,W0,D0,L0,V0,M0} R(60211,40068);r(40070) {  }.
% 17.81/18.18  parent0: (60443) {G6,W0,D0,L0,V0,M0}  {  }.
% 17.81/18.18  substitution0:
% 17.81/18.18  end
% 17.81/18.18  permutation0:
% 17.81/18.18  end
% 17.81/18.18  
% 17.81/18.18  Proof check complete!
% 17.81/18.18  
% 17.81/18.18  Memory use:
% 17.81/18.18  
% 17.81/18.18  space for terms:        829944
% 17.81/18.18  space for clauses:      2611009
% 17.81/18.18  
% 17.81/18.18  
% 17.81/18.18  clauses generated:      128759
% 17.81/18.18  clauses kept:           60306
% 17.81/18.18  clauses selected:       1102
% 17.81/18.18  clauses deleted:        5169
% 17.81/18.18  clauses inuse deleted:  106
% 17.81/18.18  
% 17.81/18.18  subsentry:          1252822
% 17.81/18.18  literals s-matched: 716587
% 17.81/18.18  literals matched:   671712
% 17.81/18.18  full subsumption:   228077
% 17.81/18.18  
% 17.81/18.18  checksum:           1346214613
% 17.81/18.18  
% 17.81/18.18  
% 17.81/18.18  Bliksem ended
%------------------------------------------------------------------------------