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Bliksem---1.12.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SET901+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n005.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 22:53:13 EDT 2022

% Result   : Theorem 0.44s 1.13s
% Output   : Refutation 0.44s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET901+1 : TPTP v8.1.0. Released v3.2.0.
% 0.07/0.13  % Command  : bliksem %s
% 0.13/0.34  % Computer : n005.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % DateTime : Sun Jul 10 13:51:22 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.44/1.13  *** allocated 10000 integers for termspace/termends
% 0.44/1.13  *** allocated 10000 integers for clauses
% 0.44/1.13  *** allocated 10000 integers for justifications
% 0.44/1.13  Bliksem 1.12
% 0.44/1.13  
% 0.44/1.13  
% 0.44/1.13  Automatic Strategy Selection
% 0.44/1.13  
% 0.44/1.13  
% 0.44/1.13  Clauses:
% 0.44/1.13  
% 0.44/1.13  { unordered_pair( X, Y ) = unordered_pair( Y, X ) }.
% 0.44/1.13  { subset( X, X ) }.
% 0.44/1.13  { empty( empty_set ) }.
% 0.44/1.13  { empty( skol1 ) }.
% 0.44/1.13  { ! empty( skol2 ) }.
% 0.44/1.13  { alpha5( skol3, skol4, skol5 ), skol3 = empty_set, ! alpha1( skol3, skol4
% 0.44/1.13    , skol5 ) }.
% 0.44/1.13  { alpha5( skol3, skol4, skol5 ), ! subset( skol3, unordered_pair( skol4, 
% 0.44/1.13    skol5 ) ) }.
% 0.44/1.13  { ! alpha5( X, Y, Z ), subset( X, unordered_pair( Y, Z ) ) }.
% 0.44/1.13  { ! alpha5( X, Y, Z ), ! X = empty_set }.
% 0.44/1.13  { ! alpha5( X, Y, Z ), alpha1( X, Y, Z ) }.
% 0.44/1.13  { ! subset( X, unordered_pair( Y, Z ) ), X = empty_set, ! alpha1( X, Y, Z )
% 0.44/1.13    , alpha5( X, Y, Z ) }.
% 0.44/1.13  { ! alpha1( X, Y, Z ), ! X = singleton( Y ) }.
% 0.44/1.13  { ! alpha1( X, Y, Z ), alpha3( X, Y, Z ) }.
% 0.44/1.13  { X = singleton( Y ), ! alpha3( X, Y, Z ), alpha1( X, Y, Z ) }.
% 0.44/1.13  { ! alpha3( X, Y, Z ), ! X = singleton( Z ) }.
% 0.44/1.13  { ! alpha3( X, Y, Z ), ! X = unordered_pair( Y, Z ) }.
% 0.44/1.13  { X = singleton( Z ), X = unordered_pair( Y, Z ), alpha3( X, Y, Z ) }.
% 0.44/1.13  { ! subset( X, unordered_pair( Y, Z ) ), X = empty_set, ! alpha2( X, Y, Z )
% 0.44/1.13     }.
% 0.44/1.13  { ! X = empty_set, subset( X, unordered_pair( Y, Z ) ) }.
% 0.44/1.13  { alpha2( X, Y, Z ), subset( X, unordered_pair( Y, Z ) ) }.
% 0.44/1.13  { ! alpha2( X, Y, Z ), ! X = singleton( Y ) }.
% 0.44/1.13  { ! alpha2( X, Y, Z ), alpha4( X, Y, Z ) }.
% 0.44/1.13  { X = singleton( Y ), ! alpha4( X, Y, Z ), alpha2( X, Y, Z ) }.
% 0.44/1.13  { ! alpha4( X, Y, Z ), ! X = singleton( Z ) }.
% 0.44/1.13  { ! alpha4( X, Y, Z ), ! X = unordered_pair( Y, Z ) }.
% 0.44/1.13  { X = singleton( Z ), X = unordered_pair( Y, Z ), alpha4( X, Y, Z ) }.
% 0.44/1.13  
% 0.44/1.13  percentage equality = 0.327273, percentage horn = 0.730769
% 0.44/1.13  This is a problem with some equality
% 0.44/1.13  
% 0.44/1.13  
% 0.44/1.13  
% 0.44/1.13  Options Used:
% 0.44/1.13  
% 0.44/1.13  useres =            1
% 0.44/1.13  useparamod =        1
% 0.44/1.13  useeqrefl =         1
% 0.44/1.13  useeqfact =         1
% 0.44/1.13  usefactor =         1
% 0.44/1.13  usesimpsplitting =  0
% 0.44/1.13  usesimpdemod =      5
% 0.44/1.13  usesimpres =        3
% 0.44/1.13  
% 0.44/1.13  resimpinuse      =  1000
% 0.44/1.13  resimpclauses =     20000
% 0.44/1.13  substype =          eqrewr
% 0.44/1.13  backwardsubs =      1
% 0.44/1.13  selectoldest =      5
% 0.44/1.13  
% 0.44/1.13  litorderings [0] =  split
% 0.44/1.13  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.44/1.13  
% 0.44/1.13  termordering =      kbo
% 0.44/1.13  
% 0.44/1.13  litapriori =        0
% 0.44/1.13  termapriori =       1
% 0.44/1.13  litaposteriori =    0
% 0.44/1.13  termaposteriori =   0
% 0.44/1.13  demodaposteriori =  0
% 0.44/1.13  ordereqreflfact =   0
% 0.44/1.13  
% 0.44/1.13  litselect =         negord
% 0.44/1.13  
% 0.44/1.13  maxweight =         15
% 0.44/1.13  maxdepth =          30000
% 0.44/1.13  maxlength =         115
% 0.44/1.13  maxnrvars =         195
% 0.44/1.13  excuselevel =       1
% 0.44/1.13  increasemaxweight = 1
% 0.44/1.13  
% 0.44/1.13  maxselected =       10000000
% 0.44/1.13  maxnrclauses =      10000000
% 0.44/1.13  
% 0.44/1.13  showgenerated =    0
% 0.44/1.13  showkept =         0
% 0.44/1.13  showselected =     0
% 0.44/1.13  showdeleted =      0
% 0.44/1.13  showresimp =       1
% 0.44/1.13  showstatus =       2000
% 0.44/1.13  
% 0.44/1.13  prologoutput =     0
% 0.44/1.13  nrgoals =          5000000
% 0.44/1.13  totalproof =       1
% 0.44/1.13  
% 0.44/1.13  Symbols occurring in the translation:
% 0.44/1.13  
% 0.44/1.13  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.44/1.13  .  [1, 2]      (w:1, o:22, a:1, s:1, b:0), 
% 0.44/1.13  !  [4, 1]      (w:0, o:15, a:1, s:1, b:0), 
% 0.44/1.13  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.44/1.13  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.44/1.13  unordered_pair  [37, 2]      (w:1, o:46, a:1, s:1, b:0), 
% 0.44/1.13  subset  [38, 2]      (w:1, o:47, a:1, s:1, b:0), 
% 0.44/1.13  empty_set  [39, 0]      (w:1, o:8, a:1, s:1, b:0), 
% 0.44/1.13  empty  [40, 1]      (w:1, o:20, a:1, s:1, b:0), 
% 0.44/1.13  singleton  [42, 1]      (w:1, o:21, a:1, s:1, b:0), 
% 0.44/1.13  alpha1  [43, 3]      (w:1, o:48, a:1, s:1, b:1), 
% 0.44/1.13  alpha2  [44, 3]      (w:1, o:49, a:1, s:1, b:1), 
% 0.44/1.13  alpha3  [45, 3]      (w:1, o:50, a:1, s:1, b:1), 
% 0.44/1.13  alpha4  [46, 3]      (w:1, o:51, a:1, s:1, b:1), 
% 0.44/1.13  alpha5  [47, 3]      (w:1, o:52, a:1, s:1, b:1), 
% 0.44/1.13  skol1  [48, 0]      (w:1, o:10, a:1, s:1, b:1), 
% 0.44/1.13  skol2  [49, 0]      (w:1, o:11, a:1, s:1, b:1), 
% 0.44/1.13  skol3  [50, 0]      (w:1, o:12, a:1, s:1, b:1), 
% 0.44/1.13  skol4  [51, 0]      (w:1, o:13, a:1, s:1, b:1), 
% 0.44/1.13  skol5  [52, 0]      (w:1, o:14, a:1, s:1, b:1).
% 0.44/1.13  
% 0.44/1.13  
% 0.44/1.13  Starting Search:
% 0.44/1.13  
% 0.44/1.13  *** allocated 15000 integers for clauses
% 0.44/1.13  *** allocated 22500 integers for clauses
% 0.44/1.13  *** allocated 33750 integers for clauses
% 0.44/1.13  *** allocated 15000 integers for termspace/termends
% 0.44/1.13  *** allocated 50625 integers for clauses
% 0.44/1.13  
% 0.44/1.13  Bliksems!, er is een bewijs:
% 0.44/1.13  % SZS status Theorem
% 0.44/1.13  % SZS output start Refutation
% 0.44/1.13  
% 0.44/1.13  (0) {G0,W7,D3,L1,V2,M1} I { unordered_pair( X, Y ) = unordered_pair( Y, X )
% 0.44/1.13     }.
% 0.44/1.13  (1) {G0,W3,D2,L1,V1,M1} I { subset( X, X ) }.
% 0.44/1.13  (5) {G0,W11,D2,L3,V0,M3} I { alpha5( skol3, skol4, skol5 ), skol3 ==> 
% 0.44/1.13    empty_set, ! alpha1( skol3, skol4, skol5 ) }.
% 0.44/1.13  (6) {G0,W9,D3,L2,V0,M2} I { alpha5( skol3, skol4, skol5 ), ! subset( skol3
% 0.44/1.13    , unordered_pair( skol4, skol5 ) ) }.
% 0.44/1.13  (7) {G0,W9,D3,L2,V3,M2} I { ! alpha5( X, Y, Z ), subset( X, unordered_pair
% 0.44/1.13    ( Y, Z ) ) }.
% 0.44/1.13  (8) {G0,W7,D2,L2,V3,M2} I { ! alpha5( X, Y, Z ), ! X = empty_set }.
% 0.44/1.13  (9) {G0,W8,D2,L2,V3,M2} I { ! alpha5( X, Y, Z ), alpha1( X, Y, Z ) }.
% 0.44/1.13  (11) {G0,W8,D3,L2,V3,M2} I { ! alpha1( X, Y, Z ), ! X = singleton( Y ) }.
% 0.44/1.13  (12) {G0,W8,D2,L2,V3,M2} I { ! alpha1( X, Y, Z ), alpha3( X, Y, Z ) }.
% 0.44/1.13  (13) {G0,W12,D3,L3,V3,M3} I { X = singleton( Y ), ! alpha3( X, Y, Z ), 
% 0.44/1.13    alpha1( X, Y, Z ) }.
% 0.44/1.13  (14) {G0,W8,D3,L2,V3,M2} I { ! alpha3( X, Y, Z ), ! X = singleton( Z ) }.
% 0.44/1.13  (15) {G0,W9,D3,L2,V3,M2} I { ! alpha3( X, Y, Z ), ! X = unordered_pair( Y, 
% 0.44/1.13    Z ) }.
% 0.44/1.13  (16) {G0,W13,D3,L3,V3,M3} I { X = singleton( Z ), X = unordered_pair( Y, Z
% 0.44/1.13     ), alpha3( X, Y, Z ) }.
% 0.44/1.13  (17) {G0,W12,D3,L3,V3,M3} I { ! subset( X, unordered_pair( Y, Z ) ), X = 
% 0.44/1.13    empty_set, ! alpha2( X, Y, Z ) }.
% 0.44/1.13  (18) {G0,W8,D3,L2,V3,M2} I { ! X = empty_set, subset( X, unordered_pair( Y
% 0.44/1.13    , Z ) ) }.
% 0.44/1.13  (19) {G0,W9,D3,L2,V3,M2} I { alpha2( X, Y, Z ), subset( X, unordered_pair( 
% 0.44/1.13    Y, Z ) ) }.
% 0.44/1.13  (20) {G0,W8,D3,L2,V3,M2} I { ! alpha2( X, Y, Z ), ! X = singleton( Y ) }.
% 0.44/1.13  (21) {G0,W8,D2,L2,V3,M2} I { ! alpha2( X, Y, Z ), alpha4( X, Y, Z ) }.
% 0.44/1.13  (22) {G0,W12,D3,L3,V3,M3} I { X = singleton( Y ), ! alpha4( X, Y, Z ), 
% 0.44/1.13    alpha2( X, Y, Z ) }.
% 0.44/1.13  (23) {G0,W8,D3,L2,V3,M2} I { ! alpha4( X, Y, Z ), ! X = singleton( Z ) }.
% 0.44/1.13  (24) {G0,W9,D3,L2,V3,M2} I { ! alpha4( X, Y, Z ), ! X = unordered_pair( Y, 
% 0.44/1.13    Z ) }.
% 0.44/1.13  (25) {G0,W13,D3,L3,V3,M3} I { X = singleton( Z ), X = unordered_pair( Y, Z
% 0.44/1.13     ), alpha4( X, Y, Z ) }.
% 0.44/1.13  (30) {G1,W15,D3,L3,V3,M3} E(16) { ! unordered_pair( Y, X ) ==> singleton( X
% 0.44/1.13     ), Z = unordered_pair( Y, X ), alpha3( Z, Y, X ) }.
% 0.44/1.13  (36) {G1,W15,D3,L3,V3,M3} E(25) { ! unordered_pair( Y, X ) ==> singleton( X
% 0.44/1.13     ), Z = unordered_pair( Y, X ), alpha4( Z, Y, X ) }.
% 0.44/1.13  (39) {G1,W3,D2,L1,V0,M1} R(6,8);r(18) { ! skol3 ==> empty_set }.
% 0.44/1.13  (42) {G2,W8,D2,L2,V0,M2} R(39,5) { alpha5( skol3, skol4, skol5 ), ! alpha1
% 0.44/1.13    ( skol3, skol4, skol5 ) }.
% 0.44/1.13  (51) {G1,W8,D2,L2,V3,M2} R(9,12) { ! alpha5( X, Y, Z ), alpha3( X, Y, Z )
% 0.44/1.13     }.
% 0.44/1.13  (68) {G1,W8,D3,L2,V3,M2} R(11,9) { ! X = singleton( Y ), ! alpha5( X, Y, Z
% 0.44/1.13     ) }.
% 0.44/1.13  (71) {G1,W8,D3,L2,V3,M2} R(23,21) { ! X = singleton( Y ), ! alpha2( X, Z, Y
% 0.44/1.13     ) }.
% 0.44/1.13  (117) {G2,W8,D3,L2,V3,M2} R(14,51) { ! X = singleton( Y ), ! alpha5( X, Z, 
% 0.44/1.13    Y ) }.
% 0.44/1.13  (334) {G1,W8,D2,L2,V0,M2} R(19,6) { alpha2( skol3, skol4, skol5 ), alpha5( 
% 0.44/1.13    skol3, skol4, skol5 ) }.
% 0.44/1.13  (352) {G3,W4,D3,L1,V0,M1} R(334,117);r(71) { ! singleton( skol5 ) ==> skol3
% 0.44/1.13     }.
% 0.44/1.13  (353) {G2,W4,D3,L1,V0,M1} R(334,20);r(68) { ! singleton( skol4 ) ==> skol3
% 0.44/1.13     }.
% 0.44/1.13  (354) {G2,W8,D2,L2,V0,M2} R(334,51) { alpha2( skol3, skol4, skol5 ), alpha3
% 0.44/1.13    ( skol3, skol4, skol5 ) }.
% 0.44/1.13  (362) {G4,W12,D3,L3,V2,M3} P(16,352) { ! X = skol3, X = unordered_pair( Y, 
% 0.44/1.13    skol5 ), alpha3( X, Y, skol5 ) }.
% 0.44/1.13  (370) {G5,W9,D3,L2,V1,M2} Q(362) { unordered_pair( X, skol5 ) ==> skol3, 
% 0.44/1.13    alpha3( skol3, X, skol5 ) }.
% 0.44/1.13  (383) {G4,W11,D2,L3,V2,M3} P(22,352) { ! X = skol3, ! alpha4( X, skol5, Y )
% 0.44/1.13    , alpha2( X, skol5, Y ) }.
% 0.44/1.13  (446) {G5,W8,D2,L2,V1,M2} Q(383) { ! alpha4( skol3, skol5, X ), alpha2( 
% 0.44/1.13    skol3, skol5, X ) }.
% 0.44/1.13  (460) {G3,W11,D2,L3,V2,M3} P(13,353) { ! X = skol3, ! alpha3( X, skol4, Y )
% 0.44/1.13    , alpha1( X, skol4, Y ) }.
% 0.44/1.13  (462) {G4,W8,D2,L2,V1,M2} Q(460) { ! alpha3( skol3, skol4, X ), alpha1( 
% 0.44/1.13    skol3, skol4, X ) }.
% 0.44/1.13  (481) {G1,W9,D3,L2,V3,M2} R(24,21) { ! X = unordered_pair( Y, Z ), ! alpha2
% 0.44/1.13    ( X, Y, Z ) }.
% 0.44/1.13  (528) {G3,W12,D3,L3,V2,M3} P(25,353) { ! X = skol3, X = unordered_pair( Y, 
% 0.44/1.13    skol4 ), alpha4( X, Y, skol4 ) }.
% 0.44/1.13  (637) {G4,W9,D3,L2,V1,M2} Q(528) { unordered_pair( X, skol4 ) ==> skol3, 
% 0.44/1.13    alpha4( skol3, X, skol4 ) }.
% 0.44/1.13  (640) {G5,W8,D2,L2,V0,M2} R(462,42) { ! alpha3( skol3, skol4, skol5 ), 
% 0.44/1.13    alpha5( skol3, skol4, skol5 ) }.
% 0.44/1.13  (657) {G6,W7,D2,L2,V0,M2} R(354,17);d(370);r(1) { alpha3( skol3, skol4, 
% 0.44/1.13    skol5 ), skol3 ==> empty_set }.
% 0.44/1.13  (658) {G3,W5,D3,L1,V0,M1} R(354,15);r(481) { ! unordered_pair( skol4, skol5
% 0.44/1.13     ) ==> skol3 }.
% 0.44/1.13  (662) {G4,W13,D3,L3,V1,M3} P(30,658) { ! X = skol3, ! unordered_pair( skol4
% 0.44/1.13    , skol5 ) ==> singleton( skol5 ), alpha3( X, skol4, skol5 ) }.
% 0.44/1.13  (677) {G4,W11,D3,L3,V1,M3} P(16,658) { ! X = skol3, X = singleton( skol5 )
% 0.44/1.13    , alpha3( X, skol4, skol5 ) }.
% 0.44/1.13  (682) {G4,W5,D3,L1,V0,M1} P(0,658) { ! unordered_pair( skol5, skol4 ) ==> 
% 0.44/1.13    skol3 }.
% 0.44/1.13  (683) {G7,W8,D3,L2,V0,M2} Q(677);d(657) { alpha3( skol3, skol4, skol5 ), 
% 0.44/1.13    singleton( skol5 ) ==> empty_set }.
% 0.44/1.13  (685) {G8,W4,D2,L1,V0,M1} Q(662);d(370);d(657);d(683);q { alpha3( skol3, 
% 0.44/1.13    skol4, skol5 ) }.
% 0.44/1.13  (686) {G9,W4,D2,L1,V0,M1} R(685,640) { alpha5( skol3, skol4, skol5 ) }.
% 0.44/1.13  (688) {G10,W5,D3,L1,V0,M1} R(686,7) { subset( skol3, unordered_pair( skol4
% 0.44/1.13    , skol5 ) ) }.
% 0.44/1.13  (733) {G11,W5,D3,L1,V0,M1} P(0,688) { subset( skol3, unordered_pair( skol5
% 0.44/1.13    , skol4 ) ) }.
% 0.44/1.13  (765) {G5,W11,D3,L3,V1,M3} P(25,682) { ! X = skol3, X = singleton( skol4 )
% 0.44/1.13    , alpha4( X, skol5, skol4 ) }.
% 0.44/1.13  (783) {G6,W8,D3,L2,V0,M2} Q(765) { singleton( skol4 ) ==> skol3, alpha4( 
% 0.44/1.13    skol3, skol5, skol4 ) }.
% 0.44/1.13  (785) {G5,W13,D3,L3,V1,M3} P(36,682) { ! X = skol3, ! unordered_pair( skol5
% 0.44/1.13    , skol4 ) ==> singleton( skol4 ), alpha4( X, skol5, skol4 ) }.
% 0.44/1.13  (800) {G7,W4,D2,L1,V0,M1} Q(785);d(637);d(783);q { alpha4( skol3, skol5, 
% 0.44/1.13    skol4 ) }.
% 0.44/1.13  (801) {G8,W4,D2,L1,V0,M1} R(800,446) { alpha2( skol3, skol5, skol4 ) }.
% 0.44/1.13  (802) {G12,W3,D2,L1,V0,M1} R(801,17);r(733) { skol3 ==> empty_set }.
% 0.44/1.13  (806) {G13,W0,D0,L0,V0,M0} S(802);r(39) {  }.
% 0.44/1.13  
% 0.44/1.13  
% 0.44/1.13  % SZS output end Refutation
% 0.44/1.13  found a proof!
% 0.44/1.13  
% 0.44/1.13  
% 0.44/1.13  Unprocessed initial clauses:
% 0.44/1.13  
% 0.44/1.13  (808) {G0,W7,D3,L1,V2,M1}  { unordered_pair( X, Y ) = unordered_pair( Y, X
% 0.44/1.13     ) }.
% 0.44/1.13  (809) {G0,W3,D2,L1,V1,M1}  { subset( X, X ) }.
% 0.44/1.13  (810) {G0,W2,D2,L1,V0,M1}  { empty( empty_set ) }.
% 0.44/1.13  (811) {G0,W2,D2,L1,V0,M1}  { empty( skol1 ) }.
% 0.44/1.13  (812) {G0,W2,D2,L1,V0,M1}  { ! empty( skol2 ) }.
% 0.44/1.13  (813) {G0,W11,D2,L3,V0,M3}  { alpha5( skol3, skol4, skol5 ), skol3 = 
% 0.44/1.13    empty_set, ! alpha1( skol3, skol4, skol5 ) }.
% 0.44/1.13  (814) {G0,W9,D3,L2,V0,M2}  { alpha5( skol3, skol4, skol5 ), ! subset( skol3
% 0.44/1.13    , unordered_pair( skol4, skol5 ) ) }.
% 0.44/1.13  (815) {G0,W9,D3,L2,V3,M2}  { ! alpha5( X, Y, Z ), subset( X, unordered_pair
% 0.44/1.13    ( Y, Z ) ) }.
% 0.44/1.13  (816) {G0,W7,D2,L2,V3,M2}  { ! alpha5( X, Y, Z ), ! X = empty_set }.
% 0.44/1.13  (817) {G0,W8,D2,L2,V3,M2}  { ! alpha5( X, Y, Z ), alpha1( X, Y, Z ) }.
% 0.44/1.13  (818) {G0,W16,D3,L4,V3,M4}  { ! subset( X, unordered_pair( Y, Z ) ), X = 
% 0.44/1.13    empty_set, ! alpha1( X, Y, Z ), alpha5( X, Y, Z ) }.
% 0.44/1.13  (819) {G0,W8,D3,L2,V3,M2}  { ! alpha1( X, Y, Z ), ! X = singleton( Y ) }.
% 0.44/1.13  (820) {G0,W8,D2,L2,V3,M2}  { ! alpha1( X, Y, Z ), alpha3( X, Y, Z ) }.
% 0.44/1.13  (821) {G0,W12,D3,L3,V3,M3}  { X = singleton( Y ), ! alpha3( X, Y, Z ), 
% 0.44/1.13    alpha1( X, Y, Z ) }.
% 0.44/1.13  (822) {G0,W8,D3,L2,V3,M2}  { ! alpha3( X, Y, Z ), ! X = singleton( Z ) }.
% 0.44/1.13  (823) {G0,W9,D3,L2,V3,M2}  { ! alpha3( X, Y, Z ), ! X = unordered_pair( Y, 
% 0.44/1.13    Z ) }.
% 0.44/1.13  (824) {G0,W13,D3,L3,V3,M3}  { X = singleton( Z ), X = unordered_pair( Y, Z
% 0.44/1.13     ), alpha3( X, Y, Z ) }.
% 0.44/1.13  (825) {G0,W12,D3,L3,V3,M3}  { ! subset( X, unordered_pair( Y, Z ) ), X = 
% 0.44/1.13    empty_set, ! alpha2( X, Y, Z ) }.
% 0.44/1.13  (826) {G0,W8,D3,L2,V3,M2}  { ! X = empty_set, subset( X, unordered_pair( Y
% 0.44/1.13    , Z ) ) }.
% 0.44/1.13  (827) {G0,W9,D3,L2,V3,M2}  { alpha2( X, Y, Z ), subset( X, unordered_pair( 
% 0.44/1.13    Y, Z ) ) }.
% 0.44/1.13  (828) {G0,W8,D3,L2,V3,M2}  { ! alpha2( X, Y, Z ), ! X = singleton( Y ) }.
% 0.44/1.13  (829) {G0,W8,D2,L2,V3,M2}  { ! alpha2( X, Y, Z ), alpha4( X, Y, Z ) }.
% 0.44/1.13  (830) {G0,W12,D3,L3,V3,M3}  { X = singleton( Y ), ! alpha4( X, Y, Z ), 
% 0.44/1.13    alpha2( X, Y, Z ) }.
% 0.44/1.13  (831) {G0,W8,D3,L2,V3,M2}  { ! alpha4( X, Y, Z ), ! X = singleton( Z ) }.
% 0.44/1.13  (832) {G0,W9,D3,L2,V3,M2}  { ! alpha4( X, Y, Z ), ! X = unordered_pair( Y, 
% 0.44/1.13    Z ) }.
% 0.44/1.13  (833) {G0,W13,D3,L3,V3,M3}  { X = singleton( Z ), X = unordered_pair( Y, Z
% 0.44/1.13     ), alpha4( X, Y, Z ) }.
% 0.44/1.13  
% 0.44/1.13  
% 0.44/1.13  Total Proof:
% 0.44/1.13  
% 0.44/1.13  subsumption: (0) {G0,W7,D3,L1,V2,M1} I { unordered_pair( X, Y ) = 
% 0.44/1.13    unordered_pair( Y, X ) }.
% 0.44/1.13  parent0: (808) {G0,W7,D3,L1,V2,M1}  { unordered_pair( X, Y ) = 
% 0.44/1.13    unordered_pair( Y, X ) }.
% 0.44/1.13  substitution0:
% 0.44/1.13     X := X
% 0.44/1.13     Y := Y
% 0.44/1.13  end
% 0.44/1.13  permutation0:
% 0.44/1.13     0 ==> 0
% 0.44/1.13  end
% 0.44/1.13  
% 0.44/1.13  subsumption: (1) {G0,W3,D2,L1,V1,M1} I { subset( X, X ) }.
% 0.44/1.13  parent0: (809) {G0,W3,D2,L1,V1,M1}  { subset( X, X ) }.
% 0.44/1.13  substitution0:
% 0.44/1.13     X := X
% 0.44/1.13  end
% 0.44/1.13  permutation0:
% 0.44/1.13     0 ==> 0
% 0.44/1.13  end
% 0.44/1.13  
% 0.44/1.13  subsumption: (5) {G0,W11,D2,L3,V0,M3} I { alpha5( skol3, skol4, skol5 ), 
% 0.44/1.13    skol3 ==> empty_set, ! alpha1( skol3, skol4, skol5 ) }.
% 0.44/1.13  parent0: (813) {G0,W11,D2,L3,V0,M3}  { alpha5( skol3, skol4, skol5 ), skol3
% 0.44/1.13     = empty_set, ! alpha1( skol3, skol4, skol5 ) }.
% 0.44/1.13  substitution0:
% 0.44/1.13  end
% 0.44/1.13  permutation0:
% 0.44/1.13     0 ==> 0
% 0.44/1.13     1 ==> 1
% 0.44/1.13     2 ==> 2
% 0.44/1.13  end
% 0.44/1.13  
% 0.44/1.13  subsumption: (6) {G0,W9,D3,L2,V0,M2} I { alpha5( skol3, skol4, skol5 ), ! 
% 0.44/1.13    subset( skol3, unordered_pair( skol4, skol5 ) ) }.
% 0.44/1.13  parent0: (814) {G0,W9,D3,L2,V0,M2}  { alpha5( skol3, skol4, skol5 ), ! 
% 0.44/1.13    subset( skol3, unordered_pair( skol4, skol5 ) ) }.
% 0.44/1.13  substitution0:
% 0.44/1.13  end
% 0.44/1.13  permutation0:
% 0.44/1.13     0 ==> 0
% 0.44/1.13     1 ==> 1
% 0.44/1.13  end
% 0.44/1.13  
% 0.44/1.13  subsumption: (7) {G0,W9,D3,L2,V3,M2} I { ! alpha5( X, Y, Z ), subset( X, 
% 0.44/1.13    unordered_pair( Y, Z ) ) }.
% 0.44/1.13  parent0: (815) {G0,W9,D3,L2,V3,M2}  { ! alpha5( X, Y, Z ), subset( X, 
% 0.44/1.13    unordered_pair( Y, Z ) ) }.
% 0.44/1.13  substitution0:
% 0.44/1.13     X := X
% 0.44/1.13     Y := Y
% 0.44/1.13     Z := Z
% 0.44/1.13  end
% 0.44/1.13  permutation0:
% 0.44/1.13     0 ==> 0
% 0.44/1.13     1 ==> 1
% 0.44/1.13  end
% 0.44/1.13  
% 0.44/1.13  subsumption: (8) {G0,W7,D2,L2,V3,M2} I { ! alpha5( X, Y, Z ), ! X = 
% 0.44/1.13    empty_set }.
% 0.44/1.13  parent0: (816) {G0,W7,D2,L2,V3,M2}  { ! alpha5( X, Y, Z ), ! X = empty_set
% 0.44/1.13     }.
% 0.44/1.13  substitution0:
% 0.44/1.13     X := X
% 0.44/1.13     Y := Y
% 0.44/1.13     Z := Z
% 0.44/1.13  end
% 0.44/1.13  permutation0:
% 0.44/1.13     0 ==> 0
% 0.44/1.13     1 ==> 1
% 0.44/1.13  end
% 0.44/1.13  
% 0.44/1.13  subsumption: (9) {G0,W8,D2,L2,V3,M2} I { ! alpha5( X, Y, Z ), alpha1( X, Y
% 0.44/1.13    , Z ) }.
% 0.44/1.13  parent0: (817) {G0,W8,D2,L2,V3,M2}  { ! alpha5( X, Y, Z ), alpha1( X, Y, Z
% 0.44/1.13     ) }.
% 0.44/1.13  substitution0:
% 0.44/1.13     X := X
% 0.44/1.13     Y := Y
% 0.44/1.13     Z := Z
% 0.44/1.13  end
% 0.44/1.13  permutation0:
% 0.44/1.13     0 ==> 0
% 0.44/1.13     1 ==> 1
% 0.44/1.13  end
% 0.44/1.13  
% 0.44/1.13  subsumption: (11) {G0,W8,D3,L2,V3,M2} I { ! alpha1( X, Y, Z ), ! X = 
% 0.44/1.13    singleton( Y ) }.
% 0.44/1.13  parent0: (819) {G0,W8,D3,L2,V3,M2}  { ! alpha1( X, Y, Z ), ! X = singleton
% 0.44/1.13    ( Y ) }.
% 0.44/1.13  substitution0:
% 0.44/1.13     X := X
% 0.44/1.13     Y := Y
% 0.44/1.13     Z := Z
% 0.44/1.13  end
% 0.44/1.13  permutation0:
% 0.44/1.13     0 ==> 0
% 0.44/1.13     1 ==> 1
% 0.44/1.13  end
% 0.44/1.13  
% 0.44/1.13  subsumption: (12) {G0,W8,D2,L2,V3,M2} I { ! alpha1( X, Y, Z ), alpha3( X, Y
% 0.44/1.13    , Z ) }.
% 0.44/1.13  parent0: (820) {G0,W8,D2,L2,V3,M2}  { ! alpha1( X, Y, Z ), alpha3( X, Y, Z
% 0.44/1.13     ) }.
% 0.44/1.13  substitution0:
% 0.44/1.13     X := X
% 0.44/1.13     Y := Y
% 0.44/1.14     Z := Z
% 0.44/1.14  end
% 0.44/1.14  permutation0:
% 0.44/1.14     0 ==> 0
% 0.44/1.14     1 ==> 1
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  subsumption: (13) {G0,W12,D3,L3,V3,M3} I { X = singleton( Y ), ! alpha3( X
% 0.44/1.14    , Y, Z ), alpha1( X, Y, Z ) }.
% 0.44/1.14  parent0: (821) {G0,W12,D3,L3,V3,M3}  { X = singleton( Y ), ! alpha3( X, Y, 
% 0.44/1.14    Z ), alpha1( X, Y, Z ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14     X := X
% 0.44/1.14     Y := Y
% 0.44/1.14     Z := Z
% 0.44/1.14  end
% 0.44/1.14  permutation0:
% 0.44/1.14     0 ==> 0
% 0.44/1.14     1 ==> 1
% 0.44/1.14     2 ==> 2
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  subsumption: (14) {G0,W8,D3,L2,V3,M2} I { ! alpha3( X, Y, Z ), ! X = 
% 0.44/1.14    singleton( Z ) }.
% 0.44/1.14  parent0: (822) {G0,W8,D3,L2,V3,M2}  { ! alpha3( X, Y, Z ), ! X = singleton
% 0.44/1.14    ( Z ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14     X := X
% 0.44/1.14     Y := Y
% 0.44/1.14     Z := Z
% 0.44/1.14  end
% 0.44/1.14  permutation0:
% 0.44/1.14     0 ==> 0
% 0.44/1.14     1 ==> 1
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  subsumption: (15) {G0,W9,D3,L2,V3,M2} I { ! alpha3( X, Y, Z ), ! X = 
% 0.44/1.14    unordered_pair( Y, Z ) }.
% 0.44/1.14  parent0: (823) {G0,W9,D3,L2,V3,M2}  { ! alpha3( X, Y, Z ), ! X = 
% 0.44/1.14    unordered_pair( Y, Z ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14     X := X
% 0.44/1.14     Y := Y
% 0.44/1.14     Z := Z
% 0.44/1.14  end
% 0.44/1.14  permutation0:
% 0.44/1.14     0 ==> 0
% 0.44/1.14     1 ==> 1
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  subsumption: (16) {G0,W13,D3,L3,V3,M3} I { X = singleton( Z ), X = 
% 0.44/1.14    unordered_pair( Y, Z ), alpha3( X, Y, Z ) }.
% 0.44/1.14  parent0: (824) {G0,W13,D3,L3,V3,M3}  { X = singleton( Z ), X = 
% 0.44/1.14    unordered_pair( Y, Z ), alpha3( X, Y, Z ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14     X := X
% 0.44/1.14     Y := Y
% 0.44/1.14     Z := Z
% 0.44/1.14  end
% 0.44/1.14  permutation0:
% 0.44/1.14     0 ==> 0
% 0.44/1.14     1 ==> 1
% 0.44/1.14     2 ==> 2
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  subsumption: (17) {G0,W12,D3,L3,V3,M3} I { ! subset( X, unordered_pair( Y, 
% 0.44/1.14    Z ) ), X = empty_set, ! alpha2( X, Y, Z ) }.
% 0.44/1.14  parent0: (825) {G0,W12,D3,L3,V3,M3}  { ! subset( X, unordered_pair( Y, Z )
% 0.44/1.14     ), X = empty_set, ! alpha2( X, Y, Z ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14     X := X
% 0.44/1.14     Y := Y
% 0.44/1.14     Z := Z
% 0.44/1.14  end
% 0.44/1.14  permutation0:
% 0.44/1.14     0 ==> 0
% 0.44/1.14     1 ==> 1
% 0.44/1.14     2 ==> 2
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  subsumption: (18) {G0,W8,D3,L2,V3,M2} I { ! X = empty_set, subset( X, 
% 0.44/1.14    unordered_pair( Y, Z ) ) }.
% 0.44/1.14  parent0: (826) {G0,W8,D3,L2,V3,M2}  { ! X = empty_set, subset( X, 
% 0.44/1.14    unordered_pair( Y, Z ) ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14     X := X
% 0.44/1.14     Y := Y
% 0.44/1.14     Z := Z
% 0.44/1.14  end
% 0.44/1.14  permutation0:
% 0.44/1.14     0 ==> 0
% 0.44/1.14     1 ==> 1
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  subsumption: (19) {G0,W9,D3,L2,V3,M2} I { alpha2( X, Y, Z ), subset( X, 
% 0.44/1.14    unordered_pair( Y, Z ) ) }.
% 0.44/1.14  parent0: (827) {G0,W9,D3,L2,V3,M2}  { alpha2( X, Y, Z ), subset( X, 
% 0.44/1.14    unordered_pair( Y, Z ) ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14     X := X
% 0.44/1.14     Y := Y
% 0.44/1.14     Z := Z
% 0.44/1.14  end
% 0.44/1.14  permutation0:
% 0.44/1.14     0 ==> 0
% 0.44/1.14     1 ==> 1
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  subsumption: (20) {G0,W8,D3,L2,V3,M2} I { ! alpha2( X, Y, Z ), ! X = 
% 0.44/1.14    singleton( Y ) }.
% 0.44/1.14  parent0: (828) {G0,W8,D3,L2,V3,M2}  { ! alpha2( X, Y, Z ), ! X = singleton
% 0.44/1.14    ( Y ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14     X := X
% 0.44/1.14     Y := Y
% 0.44/1.14     Z := Z
% 0.44/1.14  end
% 0.44/1.14  permutation0:
% 0.44/1.14     0 ==> 0
% 0.44/1.14     1 ==> 1
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  *** allocated 22500 integers for termspace/termends
% 0.44/1.14  subsumption: (21) {G0,W8,D2,L2,V3,M2} I { ! alpha2( X, Y, Z ), alpha4( X, Y
% 0.44/1.14    , Z ) }.
% 0.44/1.14  parent0: (829) {G0,W8,D2,L2,V3,M2}  { ! alpha2( X, Y, Z ), alpha4( X, Y, Z
% 0.44/1.14     ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14     X := X
% 0.44/1.14     Y := Y
% 0.44/1.14     Z := Z
% 0.44/1.14  end
% 0.44/1.14  permutation0:
% 0.44/1.14     0 ==> 0
% 0.44/1.14     1 ==> 1
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  subsumption: (22) {G0,W12,D3,L3,V3,M3} I { X = singleton( Y ), ! alpha4( X
% 0.44/1.14    , Y, Z ), alpha2( X, Y, Z ) }.
% 0.44/1.14  parent0: (830) {G0,W12,D3,L3,V3,M3}  { X = singleton( Y ), ! alpha4( X, Y, 
% 0.44/1.14    Z ), alpha2( X, Y, Z ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14     X := X
% 0.44/1.14     Y := Y
% 0.44/1.14     Z := Z
% 0.44/1.14  end
% 0.44/1.14  permutation0:
% 0.44/1.14     0 ==> 0
% 0.44/1.14     1 ==> 1
% 0.44/1.14     2 ==> 2
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  subsumption: (23) {G0,W8,D3,L2,V3,M2} I { ! alpha4( X, Y, Z ), ! X = 
% 0.44/1.14    singleton( Z ) }.
% 0.44/1.14  parent0: (831) {G0,W8,D3,L2,V3,M2}  { ! alpha4( X, Y, Z ), ! X = singleton
% 0.44/1.14    ( Z ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14     X := X
% 0.44/1.14     Y := Y
% 0.44/1.14     Z := Z
% 0.44/1.14  end
% 0.44/1.14  permutation0:
% 0.44/1.14     0 ==> 0
% 0.44/1.14     1 ==> 1
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  subsumption: (24) {G0,W9,D3,L2,V3,M2} I { ! alpha4( X, Y, Z ), ! X = 
% 0.44/1.14    unordered_pair( Y, Z ) }.
% 0.44/1.14  parent0: (832) {G0,W9,D3,L2,V3,M2}  { ! alpha4( X, Y, Z ), ! X = 
% 0.44/1.14    unordered_pair( Y, Z ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14     X := X
% 0.44/1.14     Y := Y
% 0.44/1.14     Z := Z
% 0.44/1.14  end
% 0.44/1.14  permutation0:
% 0.44/1.14     0 ==> 0
% 0.44/1.14     1 ==> 1
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  subsumption: (25) {G0,W13,D3,L3,V3,M3} I { X = singleton( Z ), X = 
% 0.44/1.14    unordered_pair( Y, Z ), alpha4( X, Y, Z ) }.
% 0.44/1.14  parent0: (833) {G0,W13,D3,L3,V3,M3}  { X = singleton( Z ), X = 
% 0.44/1.14    unordered_pair( Y, Z ), alpha4( X, Y, Z ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14     X := X
% 0.44/1.14     Y := Y
% 0.44/1.14     Z := Z
% 0.44/1.14  end
% 0.44/1.14  permutation0:
% 0.44/1.14     0 ==> 0
% 0.44/1.14     1 ==> 1
% 0.44/1.14     2 ==> 2
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  eqfact: (1017) {G0,W15,D3,L3,V3,M3}  { ! singleton( X ) = unordered_pair( Y
% 0.44/1.14    , X ), Z = unordered_pair( Y, X ), alpha3( Z, Y, X ) }.
% 0.44/1.14  parent0[0, 1]: (16) {G0,W13,D3,L3,V3,M3} I { X = singleton( Z ), X = 
% 0.44/1.14    unordered_pair( Y, Z ), alpha3( X, Y, Z ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14     X := Z
% 0.44/1.14     Y := Y
% 0.44/1.14     Z := X
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  eqswap: (1022) {G0,W15,D3,L3,V3,M3}  { ! unordered_pair( Y, X ) = singleton
% 0.44/1.14    ( X ), Z = unordered_pair( Y, X ), alpha3( Z, Y, X ) }.
% 0.44/1.14  parent0[0]: (1017) {G0,W15,D3,L3,V3,M3}  { ! singleton( X ) = 
% 0.44/1.14    unordered_pair( Y, X ), Z = unordered_pair( Y, X ), alpha3( Z, Y, X ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14     X := X
% 0.44/1.14     Y := Y
% 0.44/1.14     Z := Z
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  subsumption: (30) {G1,W15,D3,L3,V3,M3} E(16) { ! unordered_pair( Y, X ) ==>
% 0.44/1.14     singleton( X ), Z = unordered_pair( Y, X ), alpha3( Z, Y, X ) }.
% 0.44/1.14  parent0: (1022) {G0,W15,D3,L3,V3,M3}  { ! unordered_pair( Y, X ) = 
% 0.44/1.14    singleton( X ), Z = unordered_pair( Y, X ), alpha3( Z, Y, X ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14     X := X
% 0.44/1.14     Y := Y
% 0.44/1.14     Z := Z
% 0.44/1.14  end
% 0.44/1.14  permutation0:
% 0.44/1.14     0 ==> 0
% 0.44/1.14     1 ==> 1
% 0.44/1.14     2 ==> 2
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  eqfact: (1040) {G0,W15,D3,L3,V3,M3}  { ! singleton( X ) = unordered_pair( Y
% 0.44/1.14    , X ), Z = unordered_pair( Y, X ), alpha4( Z, Y, X ) }.
% 0.44/1.14  parent0[0, 1]: (25) {G0,W13,D3,L3,V3,M3} I { X = singleton( Z ), X = 
% 0.44/1.14    unordered_pair( Y, Z ), alpha4( X, Y, Z ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14     X := Z
% 0.44/1.14     Y := Y
% 0.44/1.14     Z := X
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  eqswap: (1045) {G0,W15,D3,L3,V3,M3}  { ! unordered_pair( Y, X ) = singleton
% 0.44/1.14    ( X ), Z = unordered_pair( Y, X ), alpha4( Z, Y, X ) }.
% 0.44/1.14  parent0[0]: (1040) {G0,W15,D3,L3,V3,M3}  { ! singleton( X ) = 
% 0.44/1.14    unordered_pair( Y, X ), Z = unordered_pair( Y, X ), alpha4( Z, Y, X ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14     X := X
% 0.44/1.14     Y := Y
% 0.44/1.14     Z := Z
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  subsumption: (36) {G1,W15,D3,L3,V3,M3} E(25) { ! unordered_pair( Y, X ) ==>
% 0.44/1.14     singleton( X ), Z = unordered_pair( Y, X ), alpha4( Z, Y, X ) }.
% 0.44/1.14  parent0: (1045) {G0,W15,D3,L3,V3,M3}  { ! unordered_pair( Y, X ) = 
% 0.44/1.14    singleton( X ), Z = unordered_pair( Y, X ), alpha4( Z, Y, X ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14     X := X
% 0.44/1.14     Y := Y
% 0.44/1.14     Z := Z
% 0.44/1.14  end
% 0.44/1.14  permutation0:
% 0.44/1.14     0 ==> 0
% 0.44/1.14     1 ==> 1
% 0.44/1.14     2 ==> 2
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  eqswap: (1048) {G0,W7,D2,L2,V3,M2}  { ! empty_set = X, ! alpha5( X, Y, Z )
% 0.44/1.14     }.
% 0.44/1.14  parent0[1]: (8) {G0,W7,D2,L2,V3,M2} I { ! alpha5( X, Y, Z ), ! X = 
% 0.44/1.14    empty_set }.
% 0.44/1.14  substitution0:
% 0.44/1.14     X := X
% 0.44/1.14     Y := Y
% 0.44/1.14     Z := Z
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  resolution: (1050) {G1,W8,D3,L2,V0,M2}  { ! empty_set = skol3, ! subset( 
% 0.44/1.14    skol3, unordered_pair( skol4, skol5 ) ) }.
% 0.44/1.14  parent0[1]: (1048) {G0,W7,D2,L2,V3,M2}  { ! empty_set = X, ! alpha5( X, Y, 
% 0.44/1.14    Z ) }.
% 0.44/1.14  parent1[0]: (6) {G0,W9,D3,L2,V0,M2} I { alpha5( skol3, skol4, skol5 ), ! 
% 0.44/1.14    subset( skol3, unordered_pair( skol4, skol5 ) ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14     X := skol3
% 0.44/1.14     Y := skol4
% 0.44/1.14     Z := skol5
% 0.44/1.14  end
% 0.44/1.14  substitution1:
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  resolution: (1053) {G1,W6,D2,L2,V0,M2}  { ! empty_set = skol3, ! skol3 = 
% 0.44/1.14    empty_set }.
% 0.44/1.14  parent0[1]: (1050) {G1,W8,D3,L2,V0,M2}  { ! empty_set = skol3, ! subset( 
% 0.44/1.14    skol3, unordered_pair( skol4, skol5 ) ) }.
% 0.44/1.14  parent1[1]: (18) {G0,W8,D3,L2,V3,M2} I { ! X = empty_set, subset( X, 
% 0.44/1.14    unordered_pair( Y, Z ) ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14  end
% 0.44/1.14  substitution1:
% 0.44/1.14     X := skol3
% 0.44/1.14     Y := skol4
% 0.44/1.14     Z := skol5
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  eqswap: (1054) {G1,W6,D2,L2,V0,M2}  { ! skol3 = empty_set, ! skol3 = 
% 0.44/1.14    empty_set }.
% 0.44/1.14  parent0[0]: (1053) {G1,W6,D2,L2,V0,M2}  { ! empty_set = skol3, ! skol3 = 
% 0.44/1.14    empty_set }.
% 0.44/1.14  substitution0:
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  factor: (1056) {G1,W3,D2,L1,V0,M1}  { ! skol3 = empty_set }.
% 0.44/1.14  parent0[0, 1]: (1054) {G1,W6,D2,L2,V0,M2}  { ! skol3 = empty_set, ! skol3 =
% 0.44/1.14     empty_set }.
% 0.44/1.14  substitution0:
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  subsumption: (39) {G1,W3,D2,L1,V0,M1} R(6,8);r(18) { ! skol3 ==> empty_set
% 0.44/1.14     }.
% 0.44/1.14  parent0: (1056) {G1,W3,D2,L1,V0,M1}  { ! skol3 = empty_set }.
% 0.44/1.14  substitution0:
% 0.44/1.14  end
% 0.44/1.14  permutation0:
% 0.44/1.14     0 ==> 0
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  eqswap: (1058) {G1,W3,D2,L1,V0,M1}  { ! empty_set ==> skol3 }.
% 0.44/1.14  parent0[0]: (39) {G1,W3,D2,L1,V0,M1} R(6,8);r(18) { ! skol3 ==> empty_set
% 0.44/1.14     }.
% 0.44/1.14  substitution0:
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  eqswap: (1059) {G0,W11,D2,L3,V0,M3}  { empty_set ==> skol3, alpha5( skol3, 
% 0.44/1.14    skol4, skol5 ), ! alpha1( skol3, skol4, skol5 ) }.
% 0.44/1.14  parent0[1]: (5) {G0,W11,D2,L3,V0,M3} I { alpha5( skol3, skol4, skol5 ), 
% 0.44/1.14    skol3 ==> empty_set, ! alpha1( skol3, skol4, skol5 ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  resolution: (1060) {G1,W8,D2,L2,V0,M2}  { alpha5( skol3, skol4, skol5 ), ! 
% 0.44/1.14    alpha1( skol3, skol4, skol5 ) }.
% 0.44/1.14  parent0[0]: (1058) {G1,W3,D2,L1,V0,M1}  { ! empty_set ==> skol3 }.
% 0.44/1.14  parent1[0]: (1059) {G0,W11,D2,L3,V0,M3}  { empty_set ==> skol3, alpha5( 
% 0.44/1.14    skol3, skol4, skol5 ), ! alpha1( skol3, skol4, skol5 ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14  end
% 0.44/1.14  substitution1:
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  subsumption: (42) {G2,W8,D2,L2,V0,M2} R(39,5) { alpha5( skol3, skol4, skol5
% 0.44/1.14     ), ! alpha1( skol3, skol4, skol5 ) }.
% 0.44/1.14  parent0: (1060) {G1,W8,D2,L2,V0,M2}  { alpha5( skol3, skol4, skol5 ), ! 
% 0.44/1.14    alpha1( skol3, skol4, skol5 ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14  end
% 0.44/1.14  permutation0:
% 0.44/1.14     0 ==> 0
% 0.44/1.14     1 ==> 1
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  resolution: (1061) {G1,W8,D2,L2,V3,M2}  { alpha3( X, Y, Z ), ! alpha5( X, Y
% 0.44/1.14    , Z ) }.
% 0.44/1.14  parent0[0]: (12) {G0,W8,D2,L2,V3,M2} I { ! alpha1( X, Y, Z ), alpha3( X, Y
% 0.44/1.14    , Z ) }.
% 0.44/1.14  parent1[1]: (9) {G0,W8,D2,L2,V3,M2} I { ! alpha5( X, Y, Z ), alpha1( X, Y, 
% 0.44/1.14    Z ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14     X := X
% 0.44/1.14     Y := Y
% 0.44/1.14     Z := Z
% 0.44/1.14  end
% 0.44/1.14  substitution1:
% 0.44/1.14     X := X
% 0.44/1.14     Y := Y
% 0.44/1.14     Z := Z
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  subsumption: (51) {G1,W8,D2,L2,V3,M2} R(9,12) { ! alpha5( X, Y, Z ), alpha3
% 0.44/1.14    ( X, Y, Z ) }.
% 0.44/1.14  parent0: (1061) {G1,W8,D2,L2,V3,M2}  { alpha3( X, Y, Z ), ! alpha5( X, Y, Z
% 0.44/1.14     ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14     X := X
% 0.44/1.14     Y := Y
% 0.44/1.14     Z := Z
% 0.44/1.14  end
% 0.44/1.14  permutation0:
% 0.44/1.14     0 ==> 1
% 0.44/1.14     1 ==> 0
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  eqswap: (1062) {G0,W8,D3,L2,V3,M2}  { ! singleton( Y ) = X, ! alpha1( X, Y
% 0.44/1.14    , Z ) }.
% 0.44/1.14  parent0[1]: (11) {G0,W8,D3,L2,V3,M2} I { ! alpha1( X, Y, Z ), ! X = 
% 0.44/1.14    singleton( Y ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14     X := X
% 0.44/1.14     Y := Y
% 0.44/1.14     Z := Z
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  resolution: (1063) {G1,W8,D3,L2,V3,M2}  { ! singleton( X ) = Y, ! alpha5( Y
% 0.44/1.14    , X, Z ) }.
% 0.44/1.14  parent0[1]: (1062) {G0,W8,D3,L2,V3,M2}  { ! singleton( Y ) = X, ! alpha1( X
% 0.44/1.14    , Y, Z ) }.
% 0.44/1.14  parent1[1]: (9) {G0,W8,D2,L2,V3,M2} I { ! alpha5( X, Y, Z ), alpha1( X, Y, 
% 0.44/1.14    Z ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14     X := Y
% 0.44/1.14     Y := X
% 0.44/1.14     Z := Z
% 0.44/1.14  end
% 0.44/1.14  substitution1:
% 0.44/1.14     X := Y
% 0.44/1.14     Y := X
% 0.44/1.14     Z := Z
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  eqswap: (1064) {G1,W8,D3,L2,V3,M2}  { ! Y = singleton( X ), ! alpha5( Y, X
% 0.44/1.14    , Z ) }.
% 0.44/1.14  parent0[0]: (1063) {G1,W8,D3,L2,V3,M2}  { ! singleton( X ) = Y, ! alpha5( Y
% 0.44/1.14    , X, Z ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14     X := X
% 0.44/1.14     Y := Y
% 0.44/1.14     Z := Z
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  subsumption: (68) {G1,W8,D3,L2,V3,M2} R(11,9) { ! X = singleton( Y ), ! 
% 0.44/1.14    alpha5( X, Y, Z ) }.
% 0.44/1.14  parent0: (1064) {G1,W8,D3,L2,V3,M2}  { ! Y = singleton( X ), ! alpha5( Y, X
% 0.44/1.14    , Z ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14     X := Y
% 0.44/1.14     Y := X
% 0.44/1.14     Z := Z
% 0.44/1.14  end
% 0.44/1.14  permutation0:
% 0.44/1.14     0 ==> 0
% 0.44/1.14     1 ==> 1
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  eqswap: (1065) {G0,W8,D3,L2,V3,M2}  { ! singleton( Y ) = X, ! alpha4( X, Z
% 0.44/1.14    , Y ) }.
% 0.44/1.14  parent0[1]: (23) {G0,W8,D3,L2,V3,M2} I { ! alpha4( X, Y, Z ), ! X = 
% 0.44/1.14    singleton( Z ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14     X := X
% 0.44/1.14     Y := Z
% 0.44/1.14     Z := Y
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  resolution: (1066) {G1,W8,D3,L2,V3,M2}  { ! singleton( X ) = Y, ! alpha2( Y
% 0.44/1.14    , Z, X ) }.
% 0.44/1.14  parent0[1]: (1065) {G0,W8,D3,L2,V3,M2}  { ! singleton( Y ) = X, ! alpha4( X
% 0.44/1.14    , Z, Y ) }.
% 0.44/1.14  parent1[1]: (21) {G0,W8,D2,L2,V3,M2} I { ! alpha2( X, Y, Z ), alpha4( X, Y
% 0.44/1.14    , Z ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14     X := Y
% 0.44/1.14     Y := X
% 0.44/1.14     Z := Z
% 0.44/1.14  end
% 0.44/1.14  substitution1:
% 0.44/1.14     X := Y
% 0.44/1.14     Y := Z
% 0.44/1.14     Z := X
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  eqswap: (1067) {G1,W8,D3,L2,V3,M2}  { ! Y = singleton( X ), ! alpha2( Y, Z
% 0.44/1.14    , X ) }.
% 0.44/1.14  parent0[0]: (1066) {G1,W8,D3,L2,V3,M2}  { ! singleton( X ) = Y, ! alpha2( Y
% 0.44/1.14    , Z, X ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14     X := X
% 0.44/1.14     Y := Y
% 0.44/1.14     Z := Z
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  subsumption: (71) {G1,W8,D3,L2,V3,M2} R(23,21) { ! X = singleton( Y ), ! 
% 0.44/1.14    alpha2( X, Z, Y ) }.
% 0.44/1.14  parent0: (1067) {G1,W8,D3,L2,V3,M2}  { ! Y = singleton( X ), ! alpha2( Y, Z
% 0.44/1.14    , X ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14     X := Y
% 0.44/1.14     Y := X
% 0.44/1.14     Z := Z
% 0.44/1.14  end
% 0.44/1.14  permutation0:
% 0.44/1.14     0 ==> 0
% 0.44/1.14     1 ==> 1
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  eqswap: (1068) {G0,W8,D3,L2,V3,M2}  { ! singleton( Y ) = X, ! alpha3( X, Z
% 0.44/1.14    , Y ) }.
% 0.44/1.14  parent0[1]: (14) {G0,W8,D3,L2,V3,M2} I { ! alpha3( X, Y, Z ), ! X = 
% 0.44/1.14    singleton( Z ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14     X := X
% 0.44/1.14     Y := Z
% 0.44/1.14     Z := Y
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  resolution: (1069) {G1,W8,D3,L2,V3,M2}  { ! singleton( X ) = Y, ! alpha5( Y
% 0.44/1.14    , Z, X ) }.
% 0.44/1.14  parent0[1]: (1068) {G0,W8,D3,L2,V3,M2}  { ! singleton( Y ) = X, ! alpha3( X
% 0.44/1.14    , Z, Y ) }.
% 0.44/1.14  parent1[1]: (51) {G1,W8,D2,L2,V3,M2} R(9,12) { ! alpha5( X, Y, Z ), alpha3
% 0.44/1.14    ( X, Y, Z ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14     X := Y
% 0.44/1.14     Y := X
% 0.44/1.14     Z := Z
% 0.44/1.14  end
% 0.44/1.14  substitution1:
% 0.44/1.14     X := Y
% 0.44/1.14     Y := Z
% 0.44/1.14     Z := X
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  eqswap: (1070) {G1,W8,D3,L2,V3,M2}  { ! Y = singleton( X ), ! alpha5( Y, Z
% 0.44/1.14    , X ) }.
% 0.44/1.14  parent0[0]: (1069) {G1,W8,D3,L2,V3,M2}  { ! singleton( X ) = Y, ! alpha5( Y
% 0.44/1.14    , Z, X ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14     X := X
% 0.44/1.14     Y := Y
% 0.44/1.14     Z := Z
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  subsumption: (117) {G2,W8,D3,L2,V3,M2} R(14,51) { ! X = singleton( Y ), ! 
% 0.44/1.14    alpha5( X, Z, Y ) }.
% 0.44/1.14  parent0: (1070) {G1,W8,D3,L2,V3,M2}  { ! Y = singleton( X ), ! alpha5( Y, Z
% 0.44/1.14    , X ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14     X := Y
% 0.44/1.14     Y := X
% 0.44/1.14     Z := Z
% 0.44/1.14  end
% 0.44/1.14  permutation0:
% 0.44/1.14     0 ==> 0
% 0.44/1.14     1 ==> 1
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  resolution: (1071) {G1,W8,D2,L2,V0,M2}  { alpha5( skol3, skol4, skol5 ), 
% 0.44/1.14    alpha2( skol3, skol4, skol5 ) }.
% 0.44/1.14  parent0[1]: (6) {G0,W9,D3,L2,V0,M2} I { alpha5( skol3, skol4, skol5 ), ! 
% 0.44/1.14    subset( skol3, unordered_pair( skol4, skol5 ) ) }.
% 0.44/1.14  parent1[1]: (19) {G0,W9,D3,L2,V3,M2} I { alpha2( X, Y, Z ), subset( X, 
% 0.44/1.14    unordered_pair( Y, Z ) ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14  end
% 0.44/1.14  substitution1:
% 0.44/1.14     X := skol3
% 0.44/1.14     Y := skol4
% 0.44/1.14     Z := skol5
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  subsumption: (334) {G1,W8,D2,L2,V0,M2} R(19,6) { alpha2( skol3, skol4, 
% 0.44/1.14    skol5 ), alpha5( skol3, skol4, skol5 ) }.
% 0.44/1.14  parent0: (1071) {G1,W8,D2,L2,V0,M2}  { alpha5( skol3, skol4, skol5 ), 
% 0.44/1.14    alpha2( skol3, skol4, skol5 ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14  end
% 0.44/1.14  permutation0:
% 0.44/1.14     0 ==> 1
% 0.44/1.14     1 ==> 0
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  eqswap: (1072) {G2,W8,D3,L2,V3,M2}  { ! singleton( Y ) = X, ! alpha5( X, Z
% 0.44/1.14    , Y ) }.
% 0.44/1.14  parent0[0]: (117) {G2,W8,D3,L2,V3,M2} R(14,51) { ! X = singleton( Y ), ! 
% 0.44/1.14    alpha5( X, Z, Y ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14     X := X
% 0.44/1.14     Y := Y
% 0.44/1.14     Z := Z
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  eqswap: (1073) {G1,W8,D3,L2,V3,M2}  { ! singleton( Y ) = X, ! alpha2( X, Z
% 0.44/1.14    , Y ) }.
% 0.44/1.14  parent0[0]: (71) {G1,W8,D3,L2,V3,M2} R(23,21) { ! X = singleton( Y ), ! 
% 0.44/1.14    alpha2( X, Z, Y ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14     X := X
% 0.44/1.14     Y := Y
% 0.44/1.14     Z := Z
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  resolution: (1074) {G2,W8,D3,L2,V0,M2}  { ! singleton( skol5 ) = skol3, 
% 0.44/1.14    alpha2( skol3, skol4, skol5 ) }.
% 0.44/1.14  parent0[1]: (1072) {G2,W8,D3,L2,V3,M2}  { ! singleton( Y ) = X, ! alpha5( X
% 0.44/1.14    , Z, Y ) }.
% 0.44/1.14  parent1[1]: (334) {G1,W8,D2,L2,V0,M2} R(19,6) { alpha2( skol3, skol4, skol5
% 0.44/1.14     ), alpha5( skol3, skol4, skol5 ) }.
% 0.44/1.14  substitution0:
% 0.44/1.14     X := skol3
% 0.44/1.14     Y := skol5
% 0.44/1.14     Z := skol4
% 0.44/1.14  end
% 0.44/1.14  substitution1:
% 0.44/1.14  end
% 0.44/1.14  
% 0.44/1.14  resolution: (1075) {G2,W8,D3,L2,V0,M2}  { ! singleton( skol5 ) = skol3, ! 
% 0.44/1.14    singleton( skol5 ) = skol3 }.
% 0.44/1.14  parent0[1]: (1073) {G1,W8,D3,L2,V3,M2}  { ! singleton( Y ) = X, ! alpha2( X
% 0.44/1.14    , Z, Y ) }.
% 0.44/1.14  parent1[1]: (1074) {G2,W8,D3,L2,V0,M2}  { ! singleton( skol5 ) = skol3, 
% 0.44/1.14    alpha2( skol3, skol4, skol5 ) }.
% 35.35/35.73  substitution0:
% 35.35/35.73     X := skol3
% 35.35/35.73     Y := skol5
% 35.35/35.73     Z := skol4
% 35.35/35.73  end
% 35.35/35.73  substitution1:
% 35.35/35.73  end
% 35.35/35.73  
% 35.35/35.73  factor: (1076) {G2,W4,D3,L1,V0,M1}  { ! singleton( skol5 ) = skol3 }.
% 35.35/35.73  parent0[0, 1]: (1075) {G2,W8,D3,L2,V0,M2}  { ! singleton( skol5 ) = skol3, 
% 35.35/35.73    ! singleton( skol5 ) = skol3 }.
% 35.35/35.73  substitution0:
% 35.35/35.73  end
% 35.35/35.73  
% 35.35/35.73  subsumption: (352) {G3,W4,D3,L1,V0,M1} R(334,117);r(71) { ! singleton( 
% 35.35/35.73    skol5 ) ==> skol3 }.
% 35.35/35.73  parent0: (1076) {G2,W4,D3,L1,V0,M1}  { ! singleton( skol5 ) = skol3 }.
% 35.35/35.73  substitution0:
% 35.35/35.73  end
% 35.35/35.73  permutation0:
% 35.35/35.73     0 ==> 0
% 35.35/35.73  end
% 35.35/35.73  
% 35.35/35.73  eqswap: (1077) {G0,W8,D3,L2,V3,M2}  { ! singleton( Y ) = X, ! alpha2( X, Y
% 35.35/35.73    , Z ) }.
% 35.35/35.73  parent0[1]: (20) {G0,W8,D3,L2,V3,M2} I { ! alpha2( X, Y, Z ), ! X = 
% 35.35/35.73    singleton( Y ) }.
% 35.35/35.73  substitution0:
% 35.35/35.73     X := X
% 35.35/35.73     Y := Y
% 35.35/35.73     Z := Z
% 35.35/35.73  end
% 35.35/35.73  
% 35.35/35.73  eqswap: (1078) {G1,W8,D3,L2,V3,M2}  { ! singleton( Y ) = X, ! alpha5( X, Y
% 35.35/35.73    , Z ) }.
% 35.35/35.73  parent0[0]: (68) {G1,W8,D3,L2,V3,M2} R(11,9) { ! X = singleton( Y ), ! 
% 35.35/35.73    alpha5( X, Y, Z ) }.
% 35.35/35.73  substitution0:
% 35.35/35.73     X := X
% 35.35/35.73     Y := Y
% 35.35/35.73     Z := Z
% 35.35/35.73  end
% 35.35/35.73  
% 35.35/35.73  resolution: (1079) {G1,W8,D3,L2,V0,M2}  { ! singleton( skol4 ) = skol3, 
% 35.35/35.73    alpha5( skol3, skol4, skol5 ) }.
% 35.35/35.73  parent0[1]: (1077) {G0,W8,D3,L2,V3,M2}  { ! singleton( Y ) = X, ! alpha2( X
% 35.35/35.73    , Y, Z ) }.
% 35.35/35.73  parent1[0]: (334) {G1,W8,D2,L2,V0,M2} R(19,6) { alpha2( skol3, skol4, skol5
% 35.35/35.73     ), alpha5( skol3, skol4, skol5 ) }.
% 35.35/35.73  substitution0:
% 35.35/35.73     X := skol3
% 35.35/35.73     Y := skol4
% 35.35/35.73     Z := skol5
% 35.35/35.73  end
% 35.35/35.73  substitution1:
% 35.35/35.73  end
% 35.35/35.73  
% 35.35/35.73  resolution: (1080) {G2,W8,D3,L2,V0,M2}  { ! singleton( skol4 ) = skol3, ! 
% 35.35/35.73    singleton( skol4 ) = skol3 }.
% 35.35/35.73  parent0[1]: (1078) {G1,W8,D3,L2,V3,M2}  { ! singleton( Y ) = X, ! alpha5( X
% 35.35/35.73    , Y, Z ) }.
% 35.35/35.73  parent1[1]: (1079) {G1,W8,D3,L2,V0,M2}  { ! singleton( skol4 ) = skol3, 
% 35.35/35.73    alpha5( skol3, skol4, skol5 ) }.
% 35.35/35.73  substitution0:
% 35.35/35.73     X := skol3
% 35.35/35.73     Y := skol4
% 35.35/35.73     Z := skol5
% 35.35/35.73  end
% 35.35/35.73  substitution1:
% 35.35/35.73  end
% 35.35/35.73  
% 35.35/35.73  factor: (1081) {G2,W4,D3,L1,V0,M1}  { ! singleton( skol4 ) = skol3 }.
% 35.35/35.73  parent0[0, 1]: (1080) {G2,W8,D3,L2,V0,M2}  { ! singleton( skol4 ) = skol3, 
% 35.35/35.73    ! singleton( skol4 ) = skol3 }.
% 35.35/35.73  substitution0:
% 35.35/35.73  end
% 35.35/35.73  
% 35.35/35.73  subsumption: (353) {G2,W4,D3,L1,V0,M1} R(334,20);r(68) { ! singleton( skol4
% 35.35/35.73     ) ==> skol3 }.
% 35.35/35.73  parent0: (1081) {G2,W4,D3,L1,V0,M1}  { ! singleton( skol4 ) = skol3 }.
% 35.35/35.73  substitution0:
% 35.35/35.73  end
% 35.35/35.73  permutation0:
% 35.35/35.73     0 ==> 0
% 35.35/35.73  end
% 35.35/35.73  
% 35.35/35.73  resolution: (1082) {G2,W8,D2,L2,V0,M2}  { alpha3( skol3, skol4, skol5 ), 
% 35.35/35.73    alpha2( skol3, skol4, skol5 ) }.
% 35.35/35.73  parent0[0]: (51) {G1,W8,D2,L2,V3,M2} R(9,12) { ! alpha5( X, Y, Z ), alpha3
% 35.35/35.73    ( X, Y, Z ) }.
% 35.35/35.73  parent1[1]: (334) {G1,W8,D2,L2,V0,M2} R(19,6) { alpha2( skol3, skol4, skol5
% 35.35/35.73     ), alpha5( skol3, skol4, skol5 ) }.
% 35.35/35.73  substitution0:
% 35.35/35.73     X := skol3
% 35.35/35.73     Y := skol4
% 35.35/35.73     Z := skol5
% 35.35/35.73  end
% 35.35/35.73  substitution1:
% 35.35/35.73  end
% 35.35/35.73  
% 35.35/35.73  subsumption: (354) {G2,W8,D2,L2,V0,M2} R(334,51) { alpha2( skol3, skol4, 
% 35.35/35.73    skol5 ), alpha3( skol3, skol4, skol5 ) }.
% 35.35/35.73  parent0: (1082) {G2,W8,D2,L2,V0,M2}  { alpha3( skol3, skol4, skol5 ), 
% 35.35/35.73    alpha2( skol3, skol4, skol5 ) }.
% 35.35/35.73  substitution0:
% 35.35/35.73  end
% 35.35/35.73  permutation0:
% 35.35/35.73     0 ==> 1
% 35.35/35.73     1 ==> 0
% 35.35/35.73  end
% 35.35/35.73  
% 35.35/35.73  *** allocated 33750 integers for termspace/termends
% 35.35/35.73  *** allocated 15000 integers for justifications
% 35.35/35.73  *** allocated 75937 integers for clauses
% 35.35/35.73  *** allocated 22500 integers for justifications
% 35.35/35.73  *** allocated 50625 integers for termspace/termends
% 35.35/35.73  *** allocated 33750 integers for justifications
% 35.35/35.73  *** allocated 75937 integers for termspace/termends
% 35.35/35.73  *** allocated 50625 integers for justifications
% 35.35/35.73  *** allocated 75937 integers for justifications
% 35.35/35.73  *** allocated 113905 integers for clauses
% 35.35/35.73  *** allocated 113905 integers for termspace/termends
% 35.35/35.73  *** allocated 113905 integers for justifications
% 35.35/35.73  *** allocated 170857 integers for termspace/termends
% 35.35/35.73  *** allocated 170857 integers for clauses
% 35.35/35.73  *** allocated 170857 integers for justifications
% 35.35/35.73  *** allocated 256285 integers for termspace/termends
% 35.35/35.73  *** allocated 256285 integers for justifications
% 35.35/35.73  *** allocated 384427 integers for termspace/termends
% 35.35/35.73  *** allocated 256285 integers for clauses
% 35.35/35.73  *** allocated 384427 integers for justifications
% 35.35/35.73  *** allocated 576640 integers for termspace/termends
% 35.35/35.73  *** allocated 384427 integers for clauses
% 35.35/35.73  *** allocated 576640 integers for justifications
% 35.35/35.73  *** allocated 864960 integers for termspace/termends
% 35.35/35.73  *** allocated 864960 integers for justifications
% 35.35/35.73  *** allocated 576640 integers forCputime limit exceeded (core dumped)
%------------------------------------------------------------------------------