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Bliksem---1.12.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GEO210+3 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n024.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 : Sat Jul 16 02:52:47 EDT 2022

% Result   : Theorem 0.72s 1.43s
% Output   : Refutation 0.72s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GEO210+3 : TPTP v8.1.0. Released v4.0.0.
% 0.03/0.12  % Command  : bliksem %s
% 0.12/0.33  % Computer : n024.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 : Fri Jun 17 18:12:17 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.72/1.43  *** allocated 10000 integers for termspace/termends
% 0.72/1.43  *** allocated 10000 integers for clauses
% 0.72/1.43  *** allocated 10000 integers for justifications
% 0.72/1.43  Bliksem 1.12
% 0.72/1.43  
% 0.72/1.43  
% 0.72/1.43  Automatic Strategy Selection
% 0.72/1.43  
% 0.72/1.43  
% 0.72/1.43  Clauses:
% 0.72/1.43  
% 0.72/1.43  { ! distinct_points( X, X ) }.
% 0.72/1.43  { ! distinct_lines( X, X ) }.
% 0.72/1.43  { ! convergent_lines( X, X ) }.
% 0.72/1.43  { ! distinct_points( X, Y ), distinct_points( X, Z ), distinct_points( Y, Z
% 0.72/1.43     ) }.
% 0.72/1.43  { ! distinct_lines( X, Y ), distinct_lines( X, Z ), distinct_lines( Y, Z )
% 0.72/1.43     }.
% 0.72/1.43  { ! convergent_lines( X, Y ), convergent_lines( X, Z ), convergent_lines( Y
% 0.72/1.43    , Z ) }.
% 0.72/1.43  { ! distinct_points( X, Y ), ! apart_point_and_line( X, line_connecting( X
% 0.72/1.43    , Y ) ) }.
% 0.72/1.43  { ! distinct_points( X, Y ), ! apart_point_and_line( Y, line_connecting( X
% 0.72/1.43    , Y ) ) }.
% 0.72/1.43  { ! convergent_lines( X, Y ), ! apart_point_and_line( intersection_point( X
% 0.72/1.43    , Y ), X ) }.
% 0.72/1.43  { ! convergent_lines( X, Y ), ! apart_point_and_line( intersection_point( X
% 0.72/1.43    , Y ), Y ) }.
% 0.72/1.43  { ! distinct_points( X, Y ), ! distinct_lines( Z, T ), apart_point_and_line
% 0.72/1.43    ( X, Z ), apart_point_and_line( X, T ), apart_point_and_line( Y, Z ), 
% 0.72/1.43    apart_point_and_line( Y, T ) }.
% 0.72/1.43  { ! apart_point_and_line( X, Y ), distinct_points( X, Z ), 
% 0.72/1.43    apart_point_and_line( Z, Y ) }.
% 0.72/1.43  { ! apart_point_and_line( X, Y ), distinct_lines( Y, Z ), 
% 0.72/1.43    apart_point_and_line( X, Z ) }.
% 0.72/1.43  { ! convergent_lines( X, Y ), distinct_lines( Y, Z ), convergent_lines( X, 
% 0.72/1.43    Z ) }.
% 0.72/1.43  { ! distinct_lines( X, Y ), convergent_lines( X, Y ) }.
% 0.72/1.43  { ! convergent_lines( parallel_through_point( Y, X ), Y ) }.
% 0.72/1.43  { ! apart_point_and_line( X, parallel_through_point( Y, X ) ) }.
% 0.72/1.43  { ! distinct_lines( X, Y ), apart_point_and_line( Z, X ), 
% 0.72/1.43    apart_point_and_line( Z, Y ), convergent_lines( X, Y ) }.
% 0.72/1.43  { convergent_lines( X, Y ), unorthogonal_lines( X, Y ) }.
% 0.72/1.43  { ! convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ), alpha1( X, Z )
% 0.72/1.43    , convergent_lines( Y, Z ) }.
% 0.72/1.43  { ! convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ), alpha1( X, Z )
% 0.72/1.43    , unorthogonal_lines( Y, Z ) }.
% 0.72/1.43  { ! alpha1( X, Y ), convergent_lines( X, Y ) }.
% 0.72/1.43  { ! alpha1( X, Y ), unorthogonal_lines( X, Y ) }.
% 0.72/1.43  { ! convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ), alpha1( X, Y )
% 0.72/1.43     }.
% 0.72/1.43  { ! unorthogonal_lines( orthogonal_through_point( Y, X ), Y ) }.
% 0.72/1.43  { ! apart_point_and_line( X, orthogonal_through_point( Y, X ) ) }.
% 0.72/1.43  { ! distinct_lines( X, Y ), apart_point_and_line( Z, X ), 
% 0.72/1.43    apart_point_and_line( Z, Y ), unorthogonal_lines( X, T ), 
% 0.72/1.43    unorthogonal_lines( Y, T ) }.
% 0.72/1.43  { convergent_lines( X, Y ), unorthogonal_lines( X, Y ) }.
% 0.72/1.43  { alpha2( X, Z ), convergent_lines( Z, Y ), ! convergent_lines( X, Y ), ! 
% 0.72/1.43    unorthogonal_lines( X, Y ) }.
% 0.72/1.43  { alpha2( X, Z ), unorthogonal_lines( Z, Y ), ! convergent_lines( X, Y ), !
% 0.72/1.43     unorthogonal_lines( X, Y ) }.
% 0.72/1.43  { ! alpha2( X, Y ), convergent_lines( Y, X ) }.
% 0.72/1.43  { ! alpha2( X, Y ), unorthogonal_lines( Y, X ) }.
% 0.72/1.43  { ! convergent_lines( Y, X ), ! unorthogonal_lines( Y, X ), alpha2( X, Y )
% 0.72/1.43     }.
% 0.72/1.43  { unorthogonal_lines( Z, X ), unorthogonal_lines( Z, Y ), ! 
% 0.72/1.43    convergent_lines( X, Y ) }.
% 0.72/1.43  { ! point( X ), ! point( Y ), ! distinct_points( X, Y ), line( 
% 0.72/1.43    line_connecting( X, Y ) ) }.
% 0.72/1.43  { ! line( X ), ! line( Y ), ! convergent_lines( X, Y ), point( 
% 0.72/1.43    intersection_point( X, Y ) ) }.
% 0.72/1.43  { ! line( X ), ! point( Y ), line( parallel_through_point( X, Y ) ) }.
% 0.72/1.43  { ! line( X ), ! point( Y ), line( orthogonal_through_point( X, Y ) ) }.
% 0.72/1.43  { ! equal_points( X, Y ), ! distinct_points( X, Y ) }.
% 0.72/1.43  { distinct_points( X, Y ), equal_points( X, Y ) }.
% 0.72/1.43  { ! equal_lines( X, Y ), ! distinct_lines( X, Y ) }.
% 0.72/1.43  { distinct_lines( X, Y ), equal_lines( X, Y ) }.
% 0.72/1.43  { ! parallel_lines( X, Y ), ! convergent_lines( X, Y ) }.
% 0.72/1.43  { convergent_lines( X, Y ), parallel_lines( X, Y ) }.
% 0.72/1.43  { ! incident_point_and_line( X, Y ), ! apart_point_and_line( X, Y ) }.
% 0.72/1.43  { apart_point_and_line( X, Y ), incident_point_and_line( X, Y ) }.
% 0.72/1.43  { ! orthogonal_lines( X, Y ), ! unorthogonal_lines( X, Y ) }.
% 0.72/1.43  { unorthogonal_lines( X, Y ), orthogonal_lines( X, Y ) }.
% 0.72/1.43  { incident_point_and_line( skol1, skol2 ) }.
% 0.72/1.43  { orthogonal_lines( skol2, skol3 ) }.
% 0.72/1.43  { ! equal_lines( skol2, orthogonal_through_point( skol3, skol1 ) ) }.
% 0.72/1.43  
% 0.72/1.43  percentage equality = 0.000000, percentage horn = 0.612245
% 0.72/1.43  This a non-horn, non-equality problem
% 0.72/1.43  
% 0.72/1.43  
% 0.72/1.43  Options Used:
% 0.72/1.43  
% 0.72/1.43  useres =            1
% 0.72/1.43  useparamod =        0
% 0.72/1.43  useeqrefl =         0
% 0.72/1.43  useeqfact =         0
% 0.72/1.43  usefactor =         1
% 0.72/1.43  usesimpsplitting =  0
% 0.72/1.43  usesimpdemod =      0
% 0.72/1.43  usesimpres =        3
% 0.72/1.43  
% 0.72/1.43  resimpinuse      =  1000
% 0.72/1.43  resimpclauses =     20000
% 0.72/1.43  substype =          standard
% 0.72/1.43  backwardsubs =      1
% 0.72/1.43  selectoldest =      5
% 0.72/1.43  
% 0.72/1.43  litorderings [0] =  split
% 0.72/1.43  litorderings [1] =  liftord
% 0.72/1.43  
% 0.72/1.43  termordering =      none
% 0.72/1.43  
% 0.72/1.43  litapriori =        1
% 0.72/1.43  termapriori =       0
% 0.72/1.43  litaposteriori =    0
% 0.72/1.43  termaposteriori =   0
% 0.72/1.43  demodaposteriori =  0
% 0.72/1.43  ordereqreflfact =   0
% 0.72/1.43  
% 0.72/1.43  litselect =         none
% 0.72/1.43  
% 0.72/1.43  maxweight =         15
% 0.72/1.43  maxdepth =          30000
% 0.72/1.43  maxlength =         115
% 0.72/1.43  maxnrvars =         195
% 0.72/1.43  excuselevel =       1
% 0.72/1.43  increasemaxweight = 1
% 0.72/1.43  
% 0.72/1.43  maxselected =       10000000
% 0.72/1.43  maxnrclauses =      10000000
% 0.72/1.43  
% 0.72/1.43  showgenerated =    0
% 0.72/1.43  showkept =         0
% 0.72/1.43  showselected =     0
% 0.72/1.43  showdeleted =      0
% 0.72/1.43  showresimp =       1
% 0.72/1.43  showstatus =       2000
% 0.72/1.43  
% 0.72/1.43  prologoutput =     0
% 0.72/1.43  nrgoals =          5000000
% 0.72/1.43  totalproof =       1
% 0.72/1.43  
% 0.72/1.43  Symbols occurring in the translation:
% 0.72/1.43  
% 0.72/1.43  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.72/1.43  .  [1, 2]      (w:1, o:26, a:1, s:1, b:0), 
% 0.72/1.43  !  [4, 1]      (w:0, o:19, a:1, s:1, b:0), 
% 0.72/1.43  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.72/1.43  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.72/1.43  distinct_points  [36, 2]      (w:1, o:51, a:1, s:1, b:0), 
% 0.72/1.43  distinct_lines  [37, 2]      (w:1, o:52, a:1, s:1, b:0), 
% 0.72/1.43  convergent_lines  [38, 2]      (w:1, o:50, a:1, s:1, b:0), 
% 0.72/1.43  line_connecting  [41, 2]      (w:1, o:53, a:1, s:1, b:0), 
% 0.72/1.43  apart_point_and_line  [42, 2]      (w:1, o:54, a:1, s:1, b:0), 
% 0.72/1.43  intersection_point  [43, 2]      (w:1, o:55, a:1, s:1, b:0), 
% 0.72/1.43  parallel_through_point  [46, 2]      (w:1, o:58, a:1, s:1, b:0), 
% 0.72/1.43  unorthogonal_lines  [49, 2]      (w:1, o:59, a:1, s:1, b:0), 
% 0.72/1.43  orthogonal_through_point  [52, 2]      (w:1, o:56, a:1, s:1, b:0), 
% 0.72/1.43  point  [54, 1]      (w:1, o:24, a:1, s:1, b:0), 
% 0.72/1.43  line  [55, 1]      (w:1, o:25, a:1, s:1, b:0), 
% 0.72/1.43  equal_points  [56, 2]      (w:1, o:60, a:1, s:1, b:0), 
% 0.72/1.43  equal_lines  [57, 2]      (w:1, o:61, a:1, s:1, b:0), 
% 0.72/1.43  parallel_lines  [58, 2]      (w:1, o:62, a:1, s:1, b:0), 
% 0.72/1.43  incident_point_and_line  [59, 2]      (w:1, o:63, a:1, s:1, b:0), 
% 0.72/1.43  orthogonal_lines  [60, 2]      (w:1, o:57, a:1, s:1, b:0), 
% 0.72/1.43  alpha1  [61, 2]      (w:1, o:64, a:1, s:1, b:0), 
% 0.72/1.43  alpha2  [62, 2]      (w:1, o:65, a:1, s:1, b:0), 
% 0.72/1.43  skol1  [63, 0]      (w:1, o:16, a:1, s:1, b:0), 
% 0.72/1.43  skol2  [64, 0]      (w:1, o:17, a:1, s:1, b:0), 
% 0.72/1.43  skol3  [65, 0]      (w:1, o:18, a:1, s:1, b:0).
% 0.72/1.43  
% 0.72/1.43  
% 0.72/1.43  Starting Search:
% 0.72/1.43  
% 0.72/1.43  *** allocated 15000 integers for clauses
% 0.72/1.43  *** allocated 22500 integers for clauses
% 0.72/1.43  *** allocated 33750 integers for clauses
% 0.72/1.43  *** allocated 15000 integers for termspace/termends
% 0.72/1.43  *** allocated 50625 integers for clauses
% 0.72/1.43  Resimplifying inuse:
% 0.72/1.43  Done
% 0.72/1.43  
% 0.72/1.43  *** allocated 22500 integers for termspace/termends
% 0.72/1.43  *** allocated 75937 integers for clauses
% 0.72/1.43  *** allocated 33750 integers for termspace/termends
% 0.72/1.43  *** allocated 113905 integers for clauses
% 0.72/1.43  
% 0.72/1.43  Intermediate Status:
% 0.72/1.43  Generated:    13715
% 0.72/1.43  Kept:         2050
% 0.72/1.43  Inuse:        341
% 0.72/1.43  Deleted:      2
% 0.72/1.43  Deletedinuse: 1
% 0.72/1.43  
% 0.72/1.43  Resimplifying inuse:
% 0.72/1.43  Done
% 0.72/1.43  
% 0.72/1.43  *** allocated 50625 integers for termspace/termends
% 0.72/1.43  *** allocated 170857 integers for clauses
% 0.72/1.43  Resimplifying inuse:
% 0.72/1.43  Done
% 0.72/1.43  
% 0.72/1.43  *** allocated 75937 integers for termspace/termends
% 0.72/1.43  
% 0.72/1.43  Intermediate Status:
% 0.72/1.43  Generated:    31543
% 0.72/1.43  Kept:         4075
% 0.72/1.43  Inuse:        472
% 0.72/1.43  Deleted:      3
% 0.72/1.43  Deletedinuse: 1
% 0.72/1.43  
% 0.72/1.43  Resimplifying inuse:
% 0.72/1.43  Done
% 0.72/1.43  
% 0.72/1.43  *** allocated 256285 integers for clauses
% 0.72/1.43  
% 0.72/1.43  Bliksems!, er is een bewijs:
% 0.72/1.43  % SZS status Theorem
% 0.72/1.43  % SZS output start Refutation
% 0.72/1.43  
% 0.72/1.43  (1) {G0,W3,D2,L1,V1,M1} I { ! distinct_lines( X, X ) }.
% 0.72/1.43  (2) {G0,W3,D2,L1,V1,M1} I { ! convergent_lines( X, X ) }.
% 0.72/1.43  (4) {G0,W9,D2,L3,V3,M3} I { distinct_lines( X, Z ), distinct_lines( Y, Z )
% 0.72/1.43    , ! distinct_lines( X, Y ) }.
% 0.72/1.43  (5) {G0,W9,D2,L3,V3,M3} I { convergent_lines( X, Z ), convergent_lines( Y, 
% 0.72/1.43    Z ), ! convergent_lines( X, Y ) }.
% 0.72/1.43  (14) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), ! distinct_lines( X
% 0.72/1.43    , Y ) }.
% 0.72/1.43  (17) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), unorthogonal_lines( 
% 0.72/1.43    X, Y ) }.
% 0.72/1.43  (19) {G0,W12,D2,L4,V3,M1} I { ! convergent_lines( X, Y ), ! 
% 0.72/1.43    unorthogonal_lines( X, Y ), unorthogonal_lines( Y, Z ), alpha1( X, Z )
% 0.72/1.43     }.
% 0.72/1.43  (21) {G0,W6,D2,L2,V2,M1} I { unorthogonal_lines( X, Y ), ! alpha1( X, Y )
% 0.72/1.43     }.
% 0.72/1.43  (23) {G0,W5,D3,L1,V2,M1} I { ! unorthogonal_lines( orthogonal_through_point
% 0.72/1.43    ( Y, X ), Y ) }.
% 0.72/1.43  (31) {G0,W9,D2,L3,V3,M2} I { ! convergent_lines( X, Y ), unorthogonal_lines
% 0.72/1.43    ( Z, X ), unorthogonal_lines( Z, Y ) }.
% 0.72/1.43  (39) {G0,W6,D2,L2,V2,M1} I { distinct_lines( X, Y ), equal_lines( X, Y )
% 0.72/1.43     }.
% 0.72/1.43  (44) {G0,W6,D2,L2,V2,M1} I { ! orthogonal_lines( X, Y ), ! 
% 0.72/1.43    unorthogonal_lines( X, Y ) }.
% 0.72/1.43  (47) {G0,W3,D2,L1,V0,M1} I { orthogonal_lines( skol2, skol3 ) }.
% 0.72/1.43  (48) {G0,W5,D3,L1,V0,M1} I { ! equal_lines( skol2, orthogonal_through_point
% 0.72/1.43    ( skol3, skol1 ) ) }.
% 0.72/1.43  (54) {G1,W6,D2,L2,V2,M2} R(4,1) { ! distinct_lines( Y, X ), distinct_lines
% 0.72/1.43    ( X, Y ) }.
% 0.72/1.43  (64) {G1,W6,D2,L2,V2,M2} R(5,2) { ! convergent_lines( Y, X ), 
% 0.72/1.43    convergent_lines( X, Y ) }.
% 0.72/1.43  (71) {G1,W5,D3,L1,V0,M1} R(39,48) { distinct_lines( skol2, 
% 0.72/1.43    orthogonal_through_point( skol3, skol1 ) ) }.
% 0.72/1.43  (72) {G2,W5,D3,L1,V0,M1} R(71,54) { distinct_lines( 
% 0.72/1.43    orthogonal_through_point( skol3, skol1 ), skol2 ) }.
% 0.72/1.43  (123) {G3,W5,D3,L1,V0,M1} R(14,72) { convergent_lines( 
% 0.72/1.43    orthogonal_through_point( skol3, skol1 ), skol2 ) }.
% 0.72/1.43  (128) {G4,W8,D3,L2,V1,M1} R(123,5) { convergent_lines( skol2, X ), 
% 0.72/1.43    convergent_lines( orthogonal_through_point( skol3, skol1 ), X ) }.
% 0.72/1.43  (166) {G1,W12,D2,L4,V3,M3} R(19,21) { ! convergent_lines( X, Y ), 
% 0.72/1.43    unorthogonal_lines( Y, Z ), unorthogonal_lines( X, Z ), ! 
% 0.72/1.43    unorthogonal_lines( X, Y ) }.
% 0.72/1.43  (469) {G5,W8,D3,L2,V1,M2} R(128,64) { convergent_lines( X, 
% 0.72/1.43    orthogonal_through_point( skol3, skol1 ) ), convergent_lines( skol2, X )
% 0.72/1.43     }.
% 0.72/1.43  (477) {G6,W8,D3,L2,V1,M1} R(469,64) { convergent_lines( X, skol2 ), 
% 0.72/1.43    convergent_lines( X, orthogonal_through_point( skol3, skol1 ) ) }.
% 0.72/1.43  (491) {G7,W8,D3,L2,V1,M2} R(477,64) { convergent_lines( 
% 0.72/1.43    orthogonal_through_point( skol3, skol1 ), X ), convergent_lines( X, skol2
% 0.72/1.43     ) }.
% 0.72/1.43  (3593) {G2,W15,D2,L5,V4,M3} R(166,31) { ! convergent_lines( X, Y ), ! 
% 0.72/1.43    convergent_lines( Y, T ), unorthogonal_lines( Y, Z ), unorthogonal_lines
% 0.72/1.43    ( X, T ), unorthogonal_lines( X, Z ) }.
% 0.72/1.43  (3604) {G3,W9,D2,L3,V3,M2} F(3593);r(17) { ! convergent_lines( X, Y ), 
% 0.72/1.43    unorthogonal_lines( X, Z ), unorthogonal_lines( Y, Z ) }.
% 0.72/1.43  (4365) {G4,W8,D3,L2,V3,M1} R(3604,23) { ! convergent_lines( 
% 0.72/1.43    orthogonal_through_point( X, Y ), Z ), unorthogonal_lines( Z, X ) }.
% 0.72/1.43  (4371) {G5,W8,D3,L2,V3,M1} R(4365,44) { ! convergent_lines( 
% 0.72/1.43    orthogonal_through_point( X, Y ), Z ), ! orthogonal_lines( Z, X ) }.
% 0.72/1.43  (4372) {G5,W7,D3,L1,V3,M1} R(4365,23) { ! convergent_lines( 
% 0.72/1.43    orthogonal_through_point( X, Y ), orthogonal_through_point( X, Z ) ) }.
% 0.72/1.43  (4421) {G8,W5,D3,L1,V1,M1} R(4372,491) { convergent_lines( 
% 0.72/1.43    orthogonal_through_point( skol3, X ), skol2 ) }.
% 0.72/1.43  (4480) {G9,W0,D0,L0,V0,M0} R(4371,47);r(4421) {  }.
% 0.72/1.43  
% 0.72/1.43  
% 0.72/1.43  % SZS output end Refutation
% 0.72/1.43  found a proof!
% 0.72/1.43  
% 0.72/1.43  
% 0.72/1.43  Unprocessed initial clauses:
% 0.72/1.43  
% 0.72/1.43  (4482) {G0,W3,D2,L1,V1,M1}  { ! distinct_points( X, X ) }.
% 0.72/1.43  (4483) {G0,W3,D2,L1,V1,M1}  { ! distinct_lines( X, X ) }.
% 0.72/1.43  (4484) {G0,W3,D2,L1,V1,M1}  { ! convergent_lines( X, X ) }.
% 0.72/1.43  (4485) {G0,W9,D2,L3,V3,M3}  { ! distinct_points( X, Y ), distinct_points( X
% 0.72/1.43    , Z ), distinct_points( Y, Z ) }.
% 0.72/1.43  (4486) {G0,W9,D2,L3,V3,M3}  { ! distinct_lines( X, Y ), distinct_lines( X, 
% 0.72/1.43    Z ), distinct_lines( Y, Z ) }.
% 0.72/1.43  (4487) {G0,W9,D2,L3,V3,M3}  { ! convergent_lines( X, Y ), convergent_lines
% 0.72/1.43    ( X, Z ), convergent_lines( Y, Z ) }.
% 0.72/1.43  (4488) {G0,W8,D3,L2,V2,M2}  { ! distinct_points( X, Y ), ! 
% 0.72/1.43    apart_point_and_line( X, line_connecting( X, Y ) ) }.
% 0.72/1.43  (4489) {G0,W8,D3,L2,V2,M2}  { ! distinct_points( X, Y ), ! 
% 0.72/1.43    apart_point_and_line( Y, line_connecting( X, Y ) ) }.
% 0.72/1.43  (4490) {G0,W8,D3,L2,V2,M2}  { ! convergent_lines( X, Y ), ! 
% 0.72/1.43    apart_point_and_line( intersection_point( X, Y ), X ) }.
% 0.72/1.43  (4491) {G0,W8,D3,L2,V2,M2}  { ! convergent_lines( X, Y ), ! 
% 0.72/1.43    apart_point_and_line( intersection_point( X, Y ), Y ) }.
% 0.72/1.43  (4492) {G0,W18,D2,L6,V4,M6}  { ! distinct_points( X, Y ), ! distinct_lines
% 0.72/1.43    ( Z, T ), apart_point_and_line( X, Z ), apart_point_and_line( X, T ), 
% 0.72/1.43    apart_point_and_line( Y, Z ), apart_point_and_line( Y, T ) }.
% 0.72/1.43  (4493) {G0,W9,D2,L3,V3,M3}  { ! apart_point_and_line( X, Y ), 
% 0.72/1.43    distinct_points( X, Z ), apart_point_and_line( Z, Y ) }.
% 0.72/1.43  (4494) {G0,W9,D2,L3,V3,M3}  { ! apart_point_and_line( X, Y ), 
% 0.72/1.43    distinct_lines( Y, Z ), apart_point_and_line( X, Z ) }.
% 0.72/1.43  (4495) {G0,W9,D2,L3,V3,M3}  { ! convergent_lines( X, Y ), distinct_lines( Y
% 0.72/1.43    , Z ), convergent_lines( X, Z ) }.
% 0.72/1.43  (4496) {G0,W6,D2,L2,V2,M2}  { ! distinct_lines( X, Y ), convergent_lines( X
% 0.72/1.43    , Y ) }.
% 0.72/1.43  (4497) {G0,W5,D3,L1,V2,M1}  { ! convergent_lines( parallel_through_point( Y
% 0.72/1.43    , X ), Y ) }.
% 0.72/1.43  (4498) {G0,W5,D3,L1,V2,M1}  { ! apart_point_and_line( X, 
% 0.72/1.43    parallel_through_point( Y, X ) ) }.
% 0.72/1.43  (4499) {G0,W12,D2,L4,V3,M4}  { ! distinct_lines( X, Y ), 
% 0.72/1.43    apart_point_and_line( Z, X ), apart_point_and_line( Z, Y ), 
% 0.72/1.43    convergent_lines( X, Y ) }.
% 0.72/1.43  (4500) {G0,W6,D2,L2,V2,M2}  { convergent_lines( X, Y ), unorthogonal_lines
% 0.72/1.43    ( X, Y ) }.
% 0.72/1.43  (4501) {G0,W12,D2,L4,V3,M4}  { ! convergent_lines( X, Y ), ! 
% 0.72/1.43    unorthogonal_lines( X, Y ), alpha1( X, Z ), convergent_lines( Y, Z ) }.
% 0.72/1.43  (4502) {G0,W12,D2,L4,V3,M4}  { ! convergent_lines( X, Y ), ! 
% 0.72/1.43    unorthogonal_lines( X, Y ), alpha1( X, Z ), unorthogonal_lines( Y, Z )
% 0.72/1.43     }.
% 0.72/1.43  (4503) {G0,W6,D2,L2,V2,M2}  { ! alpha1( X, Y ), convergent_lines( X, Y )
% 0.72/1.43     }.
% 0.72/1.43  (4504) {G0,W6,D2,L2,V2,M2}  { ! alpha1( X, Y ), unorthogonal_lines( X, Y )
% 0.72/1.43     }.
% 0.72/1.43  (4505) {G0,W9,D2,L3,V2,M3}  { ! convergent_lines( X, Y ), ! 
% 0.72/1.43    unorthogonal_lines( X, Y ), alpha1( X, Y ) }.
% 0.72/1.43  (4506) {G0,W5,D3,L1,V2,M1}  { ! unorthogonal_lines( 
% 0.72/1.43    orthogonal_through_point( Y, X ), Y ) }.
% 0.72/1.43  (4507) {G0,W5,D3,L1,V2,M1}  { ! apart_point_and_line( X, 
% 0.72/1.43    orthogonal_through_point( Y, X ) ) }.
% 0.72/1.43  (4508) {G0,W15,D2,L5,V4,M5}  { ! distinct_lines( X, Y ), 
% 0.72/1.43    apart_point_and_line( Z, X ), apart_point_and_line( Z, Y ), 
% 0.72/1.43    unorthogonal_lines( X, T ), unorthogonal_lines( Y, T ) }.
% 0.72/1.43  (4509) {G0,W6,D2,L2,V2,M2}  { convergent_lines( X, Y ), unorthogonal_lines
% 0.72/1.43    ( X, Y ) }.
% 0.72/1.43  (4510) {G0,W12,D2,L4,V3,M4}  { alpha2( X, Z ), convergent_lines( Z, Y ), ! 
% 0.72/1.43    convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ) }.
% 0.72/1.43  (4511) {G0,W12,D2,L4,V3,M4}  { alpha2( X, Z ), unorthogonal_lines( Z, Y ), 
% 0.72/1.43    ! convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ) }.
% 0.72/1.43  (4512) {G0,W6,D2,L2,V2,M2}  { ! alpha2( X, Y ), convergent_lines( Y, X )
% 0.72/1.43     }.
% 0.72/1.43  (4513) {G0,W6,D2,L2,V2,M2}  { ! alpha2( X, Y ), unorthogonal_lines( Y, X )
% 0.72/1.43     }.
% 0.72/1.43  (4514) {G0,W9,D2,L3,V2,M3}  { ! convergent_lines( Y, X ), ! 
% 0.72/1.43    unorthogonal_lines( Y, X ), alpha2( X, Y ) }.
% 0.72/1.43  (4515) {G0,W9,D2,L3,V3,M3}  { unorthogonal_lines( Z, X ), 
% 0.72/1.43    unorthogonal_lines( Z, Y ), ! convergent_lines( X, Y ) }.
% 0.72/1.43  (4516) {G0,W11,D3,L4,V2,M4}  { ! point( X ), ! point( Y ), ! 
% 0.72/1.43    distinct_points( X, Y ), line( line_connecting( X, Y ) ) }.
% 0.72/1.43  (4517) {G0,W11,D3,L4,V2,M4}  { ! line( X ), ! line( Y ), ! convergent_lines
% 0.72/1.43    ( X, Y ), point( intersection_point( X, Y ) ) }.
% 0.72/1.43  (4518) {G0,W8,D3,L3,V2,M3}  { ! line( X ), ! point( Y ), line( 
% 0.72/1.43    parallel_through_point( X, Y ) ) }.
% 0.72/1.43  (4519) {G0,W8,D3,L3,V2,M3}  { ! line( X ), ! point( Y ), line( 
% 0.72/1.43    orthogonal_through_point( X, Y ) ) }.
% 0.72/1.43  (4520) {G0,W6,D2,L2,V2,M2}  { ! equal_points( X, Y ), ! distinct_points( X
% 0.72/1.43    , Y ) }.
% 0.72/1.43  (4521) {G0,W6,D2,L2,V2,M2}  { distinct_points( X, Y ), equal_points( X, Y )
% 0.72/1.43     }.
% 0.72/1.43  (4522) {G0,W6,D2,L2,V2,M2}  { ! equal_lines( X, Y ), ! distinct_lines( X, Y
% 0.72/1.43     ) }.
% 0.72/1.43  (4523) {G0,W6,D2,L2,V2,M2}  { distinct_lines( X, Y ), equal_lines( X, Y )
% 0.72/1.43     }.
% 0.72/1.43  (4524) {G0,W6,D2,L2,V2,M2}  { ! parallel_lines( X, Y ), ! convergent_lines
% 0.72/1.43    ( X, Y ) }.
% 0.72/1.43  (4525) {G0,W6,D2,L2,V2,M2}  { convergent_lines( X, Y ), parallel_lines( X, 
% 0.72/1.43    Y ) }.
% 0.72/1.43  (4526) {G0,W6,D2,L2,V2,M2}  { ! incident_point_and_line( X, Y ), ! 
% 0.72/1.43    apart_point_and_line( X, Y ) }.
% 0.72/1.43  (4527) {G0,W6,D2,L2,V2,M2}  { apart_point_and_line( X, Y ), 
% 0.72/1.43    incident_point_and_line( X, Y ) }.
% 0.72/1.43  (4528) {G0,W6,D2,L2,V2,M2}  { ! orthogonal_lines( X, Y ), ! 
% 0.72/1.43    unorthogonal_lines( X, Y ) }.
% 0.72/1.43  (4529) {G0,W6,D2,L2,V2,M2}  { unorthogonal_lines( X, Y ), orthogonal_lines
% 0.72/1.43    ( X, Y ) }.
% 0.72/1.43  (4530) {G0,W3,D2,L1,V0,M1}  { incident_point_and_line( skol1, skol2 ) }.
% 0.72/1.43  (4531) {G0,W3,D2,L1,V0,M1}  { orthogonal_lines( skol2, skol3 ) }.
% 0.72/1.43  (4532) {G0,W5,D3,L1,V0,M1}  { ! equal_lines( skol2, 
% 0.72/1.43    orthogonal_through_point( skol3, skol1 ) ) }.
% 0.72/1.43  
% 0.72/1.43  
% 0.72/1.43  Total Proof:
% 0.72/1.43  
% 0.72/1.43  subsumption: (1) {G0,W3,D2,L1,V1,M1} I { ! distinct_lines( X, X ) }.
% 0.72/1.43  parent0: (4483) {G0,W3,D2,L1,V1,M1}  { ! distinct_lines( X, X ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := X
% 0.72/1.43  end
% 0.72/1.43  permutation0:
% 0.72/1.43     0 ==> 0
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  subsumption: (2) {G0,W3,D2,L1,V1,M1} I { ! convergent_lines( X, X ) }.
% 0.72/1.43  parent0: (4484) {G0,W3,D2,L1,V1,M1}  { ! convergent_lines( X, X ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := X
% 0.72/1.43  end
% 0.72/1.43  permutation0:
% 0.72/1.43     0 ==> 0
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  subsumption: (4) {G0,W9,D2,L3,V3,M3} I { distinct_lines( X, Z ), 
% 0.72/1.43    distinct_lines( Y, Z ), ! distinct_lines( X, Y ) }.
% 0.72/1.43  parent0: (4486) {G0,W9,D2,L3,V3,M3}  { ! distinct_lines( X, Y ), 
% 0.72/1.43    distinct_lines( X, Z ), distinct_lines( Y, Z ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := X
% 0.72/1.43     Y := Y
% 0.72/1.43     Z := Z
% 0.72/1.43  end
% 0.72/1.43  permutation0:
% 0.72/1.43     0 ==> 2
% 0.72/1.43     1 ==> 0
% 0.72/1.43     2 ==> 1
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  subsumption: (5) {G0,W9,D2,L3,V3,M3} I { convergent_lines( X, Z ), 
% 0.72/1.43    convergent_lines( Y, Z ), ! convergent_lines( X, Y ) }.
% 0.72/1.43  parent0: (4487) {G0,W9,D2,L3,V3,M3}  { ! convergent_lines( X, Y ), 
% 0.72/1.43    convergent_lines( X, Z ), convergent_lines( Y, Z ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := X
% 0.72/1.43     Y := Y
% 0.72/1.43     Z := Z
% 0.72/1.43  end
% 0.72/1.43  permutation0:
% 0.72/1.43     0 ==> 2
% 0.72/1.43     1 ==> 0
% 0.72/1.43     2 ==> 1
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  subsumption: (14) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), ! 
% 0.72/1.43    distinct_lines( X, Y ) }.
% 0.72/1.43  parent0: (4496) {G0,W6,D2,L2,V2,M2}  { ! distinct_lines( X, Y ), 
% 0.72/1.43    convergent_lines( X, Y ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := X
% 0.72/1.43     Y := Y
% 0.72/1.43  end
% 0.72/1.43  permutation0:
% 0.72/1.43     0 ==> 1
% 0.72/1.43     1 ==> 0
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  subsumption: (17) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), 
% 0.72/1.43    unorthogonal_lines( X, Y ) }.
% 0.72/1.43  parent0: (4500) {G0,W6,D2,L2,V2,M2}  { convergent_lines( X, Y ), 
% 0.72/1.43    unorthogonal_lines( X, Y ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := X
% 0.72/1.43     Y := Y
% 0.72/1.43  end
% 0.72/1.43  permutation0:
% 0.72/1.43     0 ==> 0
% 0.72/1.43     1 ==> 1
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  subsumption: (19) {G0,W12,D2,L4,V3,M1} I { ! convergent_lines( X, Y ), ! 
% 0.72/1.43    unorthogonal_lines( X, Y ), unorthogonal_lines( Y, Z ), alpha1( X, Z )
% 0.72/1.43     }.
% 0.72/1.43  parent0: (4502) {G0,W12,D2,L4,V3,M4}  { ! convergent_lines( X, Y ), ! 
% 0.72/1.43    unorthogonal_lines( X, Y ), alpha1( X, Z ), unorthogonal_lines( Y, Z )
% 0.72/1.43     }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := X
% 0.72/1.43     Y := Y
% 0.72/1.43     Z := Z
% 0.72/1.43  end
% 0.72/1.43  permutation0:
% 0.72/1.43     0 ==> 0
% 0.72/1.43     1 ==> 1
% 0.72/1.43     2 ==> 3
% 0.72/1.43     3 ==> 2
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  subsumption: (21) {G0,W6,D2,L2,V2,M1} I { unorthogonal_lines( X, Y ), ! 
% 0.72/1.43    alpha1( X, Y ) }.
% 0.72/1.43  parent0: (4504) {G0,W6,D2,L2,V2,M2}  { ! alpha1( X, Y ), unorthogonal_lines
% 0.72/1.43    ( X, Y ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := X
% 0.72/1.43     Y := Y
% 0.72/1.43  end
% 0.72/1.43  permutation0:
% 0.72/1.43     0 ==> 1
% 0.72/1.43     1 ==> 0
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  subsumption: (23) {G0,W5,D3,L1,V2,M1} I { ! unorthogonal_lines( 
% 0.72/1.43    orthogonal_through_point( Y, X ), Y ) }.
% 0.72/1.43  parent0: (4506) {G0,W5,D3,L1,V2,M1}  { ! unorthogonal_lines( 
% 0.72/1.43    orthogonal_through_point( Y, X ), Y ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := X
% 0.72/1.43     Y := Y
% 0.72/1.43  end
% 0.72/1.43  permutation0:
% 0.72/1.43     0 ==> 0
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  subsumption: (31) {G0,W9,D2,L3,V3,M2} I { ! convergent_lines( X, Y ), 
% 0.72/1.43    unorthogonal_lines( Z, X ), unorthogonal_lines( Z, Y ) }.
% 0.72/1.43  parent0: (4515) {G0,W9,D2,L3,V3,M3}  { unorthogonal_lines( Z, X ), 
% 0.72/1.43    unorthogonal_lines( Z, Y ), ! convergent_lines( X, Y ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := X
% 0.72/1.43     Y := Y
% 0.72/1.43     Z := Z
% 0.72/1.43  end
% 0.72/1.43  permutation0:
% 0.72/1.43     0 ==> 1
% 0.72/1.43     1 ==> 2
% 0.72/1.43     2 ==> 0
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  subsumption: (39) {G0,W6,D2,L2,V2,M1} I { distinct_lines( X, Y ), 
% 0.72/1.43    equal_lines( X, Y ) }.
% 0.72/1.43  parent0: (4523) {G0,W6,D2,L2,V2,M2}  { distinct_lines( X, Y ), equal_lines
% 0.72/1.43    ( X, Y ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := X
% 0.72/1.43     Y := Y
% 0.72/1.43  end
% 0.72/1.43  permutation0:
% 0.72/1.43     0 ==> 0
% 0.72/1.43     1 ==> 1
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  subsumption: (44) {G0,W6,D2,L2,V2,M1} I { ! orthogonal_lines( X, Y ), ! 
% 0.72/1.43    unorthogonal_lines( X, Y ) }.
% 0.72/1.43  parent0: (4528) {G0,W6,D2,L2,V2,M2}  { ! orthogonal_lines( X, Y ), ! 
% 0.72/1.43    unorthogonal_lines( X, Y ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := X
% 0.72/1.43     Y := Y
% 0.72/1.43  end
% 0.72/1.43  permutation0:
% 0.72/1.43     0 ==> 0
% 0.72/1.43     1 ==> 1
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  subsumption: (47) {G0,W3,D2,L1,V0,M1} I { orthogonal_lines( skol2, skol3 )
% 0.72/1.43     }.
% 0.72/1.43  parent0: (4531) {G0,W3,D2,L1,V0,M1}  { orthogonal_lines( skol2, skol3 ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43  end
% 0.72/1.43  permutation0:
% 0.72/1.43     0 ==> 0
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  subsumption: (48) {G0,W5,D3,L1,V0,M1} I { ! equal_lines( skol2, 
% 0.72/1.43    orthogonal_through_point( skol3, skol1 ) ) }.
% 0.72/1.43  parent0: (4532) {G0,W5,D3,L1,V0,M1}  { ! equal_lines( skol2, 
% 0.72/1.43    orthogonal_through_point( skol3, skol1 ) ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43  end
% 0.72/1.43  permutation0:
% 0.72/1.43     0 ==> 0
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  resolution: (4660) {G1,W6,D2,L2,V2,M2}  { distinct_lines( Y, X ), ! 
% 0.72/1.43    distinct_lines( X, Y ) }.
% 0.72/1.43  parent0[0]: (1) {G0,W3,D2,L1,V1,M1} I { ! distinct_lines( X, X ) }.
% 0.72/1.43  parent1[0]: (4) {G0,W9,D2,L3,V3,M3} I { distinct_lines( X, Z ), 
% 0.72/1.43    distinct_lines( Y, Z ), ! distinct_lines( X, Y ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := X
% 0.72/1.43  end
% 0.72/1.43  substitution1:
% 0.72/1.43     X := X
% 0.72/1.43     Y := Y
% 0.72/1.43     Z := X
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  subsumption: (54) {G1,W6,D2,L2,V2,M2} R(4,1) { ! distinct_lines( Y, X ), 
% 0.72/1.43    distinct_lines( X, Y ) }.
% 0.72/1.43  parent0: (4660) {G1,W6,D2,L2,V2,M2}  { distinct_lines( Y, X ), ! 
% 0.72/1.43    distinct_lines( X, Y ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := Y
% 0.72/1.43     Y := X
% 0.72/1.43  end
% 0.72/1.43  permutation0:
% 0.72/1.43     0 ==> 1
% 0.72/1.43     1 ==> 0
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  resolution: (4662) {G1,W6,D2,L2,V2,M2}  { convergent_lines( Y, X ), ! 
% 0.72/1.43    convergent_lines( X, Y ) }.
% 0.72/1.43  parent0[0]: (2) {G0,W3,D2,L1,V1,M1} I { ! convergent_lines( X, X ) }.
% 0.72/1.43  parent1[0]: (5) {G0,W9,D2,L3,V3,M3} I { convergent_lines( X, Z ), 
% 0.72/1.43    convergent_lines( Y, Z ), ! convergent_lines( X, Y ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := X
% 0.72/1.43  end
% 0.72/1.43  substitution1:
% 0.72/1.43     X := X
% 0.72/1.43     Y := Y
% 0.72/1.43     Z := X
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  subsumption: (64) {G1,W6,D2,L2,V2,M2} R(5,2) { ! convergent_lines( Y, X ), 
% 0.72/1.43    convergent_lines( X, Y ) }.
% 0.72/1.43  parent0: (4662) {G1,W6,D2,L2,V2,M2}  { convergent_lines( Y, X ), ! 
% 0.72/1.43    convergent_lines( X, Y ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := Y
% 0.72/1.43     Y := X
% 0.72/1.43  end
% 0.72/1.43  permutation0:
% 0.72/1.43     0 ==> 1
% 0.72/1.43     1 ==> 0
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  resolution: (4664) {G1,W5,D3,L1,V0,M1}  { distinct_lines( skol2, 
% 0.72/1.43    orthogonal_through_point( skol3, skol1 ) ) }.
% 0.72/1.43  parent0[0]: (48) {G0,W5,D3,L1,V0,M1} I { ! equal_lines( skol2, 
% 0.72/1.43    orthogonal_through_point( skol3, skol1 ) ) }.
% 0.72/1.43  parent1[1]: (39) {G0,W6,D2,L2,V2,M1} I { distinct_lines( X, Y ), 
% 0.72/1.43    equal_lines( X, Y ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43  end
% 0.72/1.43  substitution1:
% 0.72/1.43     X := skol2
% 0.72/1.43     Y := orthogonal_through_point( skol3, skol1 )
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  subsumption: (71) {G1,W5,D3,L1,V0,M1} R(39,48) { distinct_lines( skol2, 
% 0.72/1.43    orthogonal_through_point( skol3, skol1 ) ) }.
% 0.72/1.43  parent0: (4664) {G1,W5,D3,L1,V0,M1}  { distinct_lines( skol2, 
% 0.72/1.43    orthogonal_through_point( skol3, skol1 ) ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43  end
% 0.72/1.43  permutation0:
% 0.72/1.43     0 ==> 0
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  resolution: (4665) {G2,W5,D3,L1,V0,M1}  { distinct_lines( 
% 0.72/1.43    orthogonal_through_point( skol3, skol1 ), skol2 ) }.
% 0.72/1.43  parent0[0]: (54) {G1,W6,D2,L2,V2,M2} R(4,1) { ! distinct_lines( Y, X ), 
% 0.72/1.43    distinct_lines( X, Y ) }.
% 0.72/1.43  parent1[0]: (71) {G1,W5,D3,L1,V0,M1} R(39,48) { distinct_lines( skol2, 
% 0.72/1.43    orthogonal_through_point( skol3, skol1 ) ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := orthogonal_through_point( skol3, skol1 )
% 0.72/1.43     Y := skol2
% 0.72/1.43  end
% 0.72/1.43  substitution1:
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  subsumption: (72) {G2,W5,D3,L1,V0,M1} R(71,54) { distinct_lines( 
% 0.72/1.43    orthogonal_through_point( skol3, skol1 ), skol2 ) }.
% 0.72/1.43  parent0: (4665) {G2,W5,D3,L1,V0,M1}  { distinct_lines( 
% 0.72/1.43    orthogonal_through_point( skol3, skol1 ), skol2 ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43  end
% 0.72/1.43  permutation0:
% 0.72/1.43     0 ==> 0
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  resolution: (4666) {G1,W5,D3,L1,V0,M1}  { convergent_lines( 
% 0.72/1.43    orthogonal_through_point( skol3, skol1 ), skol2 ) }.
% 0.72/1.43  parent0[1]: (14) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), ! 
% 0.72/1.43    distinct_lines( X, Y ) }.
% 0.72/1.43  parent1[0]: (72) {G2,W5,D3,L1,V0,M1} R(71,54) { distinct_lines( 
% 0.72/1.43    orthogonal_through_point( skol3, skol1 ), skol2 ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := orthogonal_through_point( skol3, skol1 )
% 0.72/1.43     Y := skol2
% 0.72/1.43  end
% 0.72/1.43  substitution1:
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  subsumption: (123) {G3,W5,D3,L1,V0,M1} R(14,72) { convergent_lines( 
% 0.72/1.43    orthogonal_through_point( skol3, skol1 ), skol2 ) }.
% 0.72/1.43  parent0: (4666) {G1,W5,D3,L1,V0,M1}  { convergent_lines( 
% 0.72/1.43    orthogonal_through_point( skol3, skol1 ), skol2 ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43  end
% 0.72/1.43  permutation0:
% 0.72/1.43     0 ==> 0
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  resolution: (4667) {G1,W8,D3,L2,V1,M2}  { convergent_lines( 
% 0.72/1.43    orthogonal_through_point( skol3, skol1 ), X ), convergent_lines( skol2, X
% 0.72/1.43     ) }.
% 0.72/1.43  parent0[2]: (5) {G0,W9,D2,L3,V3,M3} I { convergent_lines( X, Z ), 
% 0.72/1.43    convergent_lines( Y, Z ), ! convergent_lines( X, Y ) }.
% 0.72/1.43  parent1[0]: (123) {G3,W5,D3,L1,V0,M1} R(14,72) { convergent_lines( 
% 0.72/1.43    orthogonal_through_point( skol3, skol1 ), skol2 ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := orthogonal_through_point( skol3, skol1 )
% 0.72/1.43     Y := skol2
% 0.72/1.43     Z := X
% 0.72/1.43  end
% 0.72/1.43  substitution1:
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  subsumption: (128) {G4,W8,D3,L2,V1,M1} R(123,5) { convergent_lines( skol2, 
% 0.72/1.43    X ), convergent_lines( orthogonal_through_point( skol3, skol1 ), X ) }.
% 0.72/1.43  parent0: (4667) {G1,W8,D3,L2,V1,M2}  { convergent_lines( 
% 0.72/1.43    orthogonal_through_point( skol3, skol1 ), X ), convergent_lines( skol2, X
% 0.72/1.43     ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := X
% 0.72/1.43  end
% 0.72/1.43  permutation0:
% 0.72/1.43     0 ==> 1
% 0.72/1.43     1 ==> 0
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  resolution: (4669) {G1,W12,D2,L4,V3,M4}  { unorthogonal_lines( X, Y ), ! 
% 0.72/1.43    convergent_lines( X, Z ), ! unorthogonal_lines( X, Z ), 
% 0.72/1.43    unorthogonal_lines( Z, Y ) }.
% 0.72/1.43  parent0[1]: (21) {G0,W6,D2,L2,V2,M1} I { unorthogonal_lines( X, Y ), ! 
% 0.72/1.43    alpha1( X, Y ) }.
% 0.72/1.43  parent1[3]: (19) {G0,W12,D2,L4,V3,M1} I { ! convergent_lines( X, Y ), ! 
% 0.72/1.43    unorthogonal_lines( X, Y ), unorthogonal_lines( Y, Z ), alpha1( X, Z )
% 0.72/1.43     }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := X
% 0.72/1.43     Y := Y
% 0.72/1.43  end
% 0.72/1.43  substitution1:
% 0.72/1.43     X := X
% 0.72/1.43     Y := Z
% 0.72/1.43     Z := Y
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  subsumption: (166) {G1,W12,D2,L4,V3,M3} R(19,21) { ! convergent_lines( X, Y
% 0.72/1.43     ), unorthogonal_lines( Y, Z ), unorthogonal_lines( X, Z ), ! 
% 0.72/1.43    unorthogonal_lines( X, Y ) }.
% 0.72/1.43  parent0: (4669) {G1,W12,D2,L4,V3,M4}  { unorthogonal_lines( X, Y ), ! 
% 0.72/1.43    convergent_lines( X, Z ), ! unorthogonal_lines( X, Z ), 
% 0.72/1.43    unorthogonal_lines( Z, Y ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := X
% 0.72/1.43     Y := Z
% 0.72/1.43     Z := Y
% 0.72/1.43  end
% 0.72/1.43  permutation0:
% 0.72/1.43     0 ==> 2
% 0.72/1.43     1 ==> 0
% 0.72/1.43     2 ==> 3
% 0.72/1.43     3 ==> 1
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  resolution: (4672) {G2,W8,D3,L2,V1,M2}  { convergent_lines( X, 
% 0.72/1.43    orthogonal_through_point( skol3, skol1 ) ), convergent_lines( skol2, X )
% 0.72/1.43     }.
% 0.72/1.43  parent0[0]: (64) {G1,W6,D2,L2,V2,M2} R(5,2) { ! convergent_lines( Y, X ), 
% 0.72/1.43    convergent_lines( X, Y ) }.
% 0.72/1.43  parent1[1]: (128) {G4,W8,D3,L2,V1,M1} R(123,5) { convergent_lines( skol2, X
% 0.72/1.43     ), convergent_lines( orthogonal_through_point( skol3, skol1 ), X ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := X
% 0.72/1.43     Y := orthogonal_through_point( skol3, skol1 )
% 0.72/1.43  end
% 0.72/1.43  substitution1:
% 0.72/1.43     X := X
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  subsumption: (469) {G5,W8,D3,L2,V1,M2} R(128,64) { convergent_lines( X, 
% 0.72/1.43    orthogonal_through_point( skol3, skol1 ) ), convergent_lines( skol2, X )
% 0.72/1.43     }.
% 0.72/1.43  parent0: (4672) {G2,W8,D3,L2,V1,M2}  { convergent_lines( X, 
% 0.72/1.43    orthogonal_through_point( skol3, skol1 ) ), convergent_lines( skol2, X )
% 0.72/1.43     }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := X
% 0.72/1.43  end
% 0.72/1.43  permutation0:
% 0.72/1.43     0 ==> 0
% 0.72/1.43     1 ==> 1
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  resolution: (4674) {G2,W8,D3,L2,V1,M2}  { convergent_lines( X, skol2 ), 
% 0.72/1.43    convergent_lines( X, orthogonal_through_point( skol3, skol1 ) ) }.
% 0.72/1.43  parent0[0]: (64) {G1,W6,D2,L2,V2,M2} R(5,2) { ! convergent_lines( Y, X ), 
% 0.72/1.43    convergent_lines( X, Y ) }.
% 0.72/1.43  parent1[1]: (469) {G5,W8,D3,L2,V1,M2} R(128,64) { convergent_lines( X, 
% 0.72/1.43    orthogonal_through_point( skol3, skol1 ) ), convergent_lines( skol2, X )
% 0.72/1.43     }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := X
% 0.72/1.43     Y := skol2
% 0.72/1.43  end
% 0.72/1.43  substitution1:
% 0.72/1.43     X := X
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  subsumption: (477) {G6,W8,D3,L2,V1,M1} R(469,64) { convergent_lines( X, 
% 0.72/1.43    skol2 ), convergent_lines( X, orthogonal_through_point( skol3, skol1 ) )
% 0.72/1.43     }.
% 0.72/1.43  parent0: (4674) {G2,W8,D3,L2,V1,M2}  { convergent_lines( X, skol2 ), 
% 0.72/1.43    convergent_lines( X, orthogonal_through_point( skol3, skol1 ) ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := X
% 0.72/1.43  end
% 0.72/1.43  permutation0:
% 0.72/1.43     0 ==> 0
% 0.72/1.43     1 ==> 1
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  resolution: (4676) {G2,W8,D3,L2,V1,M2}  { convergent_lines( 
% 0.72/1.43    orthogonal_through_point( skol3, skol1 ), X ), convergent_lines( X, skol2
% 0.72/1.43     ) }.
% 0.72/1.43  parent0[0]: (64) {G1,W6,D2,L2,V2,M2} R(5,2) { ! convergent_lines( Y, X ), 
% 0.72/1.43    convergent_lines( X, Y ) }.
% 0.72/1.43  parent1[1]: (477) {G6,W8,D3,L2,V1,M1} R(469,64) { convergent_lines( X, 
% 0.72/1.43    skol2 ), convergent_lines( X, orthogonal_through_point( skol3, skol1 ) )
% 0.72/1.43     }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := orthogonal_through_point( skol3, skol1 )
% 0.72/1.43     Y := X
% 0.72/1.43  end
% 0.72/1.43  substitution1:
% 0.72/1.43     X := X
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  subsumption: (491) {G7,W8,D3,L2,V1,M2} R(477,64) { convergent_lines( 
% 0.72/1.43    orthogonal_through_point( skol3, skol1 ), X ), convergent_lines( X, skol2
% 0.72/1.43     ) }.
% 0.72/1.43  parent0: (4676) {G2,W8,D3,L2,V1,M2}  { convergent_lines( 
% 0.72/1.43    orthogonal_through_point( skol3, skol1 ), X ), convergent_lines( X, skol2
% 0.72/1.43     ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := X
% 0.72/1.43  end
% 0.72/1.43  permutation0:
% 0.72/1.43     0 ==> 0
% 0.72/1.43     1 ==> 1
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  resolution: (4677) {G1,W15,D2,L5,V4,M5}  { ! convergent_lines( X, Y ), 
% 0.72/1.43    unorthogonal_lines( Y, Z ), unorthogonal_lines( X, Z ), ! 
% 0.72/1.43    convergent_lines( Y, T ), unorthogonal_lines( X, T ) }.
% 0.72/1.43  parent0[3]: (166) {G1,W12,D2,L4,V3,M3} R(19,21) { ! convergent_lines( X, Y
% 0.72/1.43     ), unorthogonal_lines( Y, Z ), unorthogonal_lines( X, Z ), ! 
% 0.72/1.43    unorthogonal_lines( X, Y ) }.
% 0.72/1.43  parent1[1]: (31) {G0,W9,D2,L3,V3,M2} I { ! convergent_lines( X, Y ), 
% 0.72/1.43    unorthogonal_lines( Z, X ), unorthogonal_lines( Z, Y ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := X
% 0.72/1.43     Y := Y
% 0.72/1.43     Z := Z
% 0.72/1.43  end
% 0.72/1.43  substitution1:
% 0.72/1.43     X := Y
% 0.72/1.43     Y := T
% 0.72/1.43     Z := X
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  subsumption: (3593) {G2,W15,D2,L5,V4,M3} R(166,31) { ! convergent_lines( X
% 0.72/1.43    , Y ), ! convergent_lines( Y, T ), unorthogonal_lines( Y, Z ), 
% 0.72/1.43    unorthogonal_lines( X, T ), unorthogonal_lines( X, Z ) }.
% 0.72/1.43  parent0: (4677) {G1,W15,D2,L5,V4,M5}  { ! convergent_lines( X, Y ), 
% 0.72/1.43    unorthogonal_lines( Y, Z ), unorthogonal_lines( X, Z ), ! 
% 0.72/1.43    convergent_lines( Y, T ), unorthogonal_lines( X, T ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := X
% 0.72/1.43     Y := Y
% 0.72/1.43     Z := Z
% 0.72/1.43     T := T
% 0.72/1.43  end
% 0.72/1.43  permutation0:
% 0.72/1.43     0 ==> 0
% 0.72/1.43     1 ==> 2
% 0.72/1.43     2 ==> 4
% 0.72/1.43     3 ==> 1
% 0.72/1.43     4 ==> 3
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  factor: (4692) {G2,W12,D2,L4,V3,M4}  { ! convergent_lines( X, Y ), ! 
% 0.72/1.43    convergent_lines( Y, Z ), unorthogonal_lines( Y, Z ), unorthogonal_lines
% 0.72/1.43    ( X, Z ) }.
% 0.72/1.43  parent0[3, 4]: (3593) {G2,W15,D2,L5,V4,M3} R(166,31) { ! convergent_lines( 
% 0.72/1.43    X, Y ), ! convergent_lines( Y, T ), unorthogonal_lines( Y, Z ), 
% 0.72/1.43    unorthogonal_lines( X, T ), unorthogonal_lines( X, Z ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := X
% 0.72/1.43     Y := Y
% 0.72/1.43     Z := Z
% 0.72/1.43     T := Z
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  resolution: (4716) {G1,W12,D2,L4,V3,M4}  { ! convergent_lines( X, Y ), 
% 0.72/1.43    unorthogonal_lines( Y, Z ), unorthogonal_lines( X, Z ), 
% 0.72/1.43    unorthogonal_lines( Y, Z ) }.
% 0.72/1.43  parent0[1]: (4692) {G2,W12,D2,L4,V3,M4}  { ! convergent_lines( X, Y ), ! 
% 0.72/1.43    convergent_lines( Y, Z ), unorthogonal_lines( Y, Z ), unorthogonal_lines
% 0.72/1.43    ( X, Z ) }.
% 0.72/1.43  parent1[0]: (17) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), 
% 0.72/1.43    unorthogonal_lines( X, Y ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := X
% 0.72/1.43     Y := Y
% 0.72/1.43     Z := Z
% 0.72/1.43  end
% 0.72/1.43  substitution1:
% 0.72/1.43     X := Y
% 0.72/1.43     Y := Z
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  factor: (4720) {G1,W9,D2,L3,V3,M3}  { ! convergent_lines( X, Y ), 
% 0.72/1.43    unorthogonal_lines( Y, Z ), unorthogonal_lines( X, Z ) }.
% 0.72/1.43  parent0[1, 3]: (4716) {G1,W12,D2,L4,V3,M4}  { ! convergent_lines( X, Y ), 
% 0.72/1.43    unorthogonal_lines( Y, Z ), unorthogonal_lines( X, Z ), 
% 0.72/1.43    unorthogonal_lines( Y, Z ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := X
% 0.72/1.43     Y := Y
% 0.72/1.43     Z := Z
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  subsumption: (3604) {G3,W9,D2,L3,V3,M2} F(3593);r(17) { ! convergent_lines
% 0.72/1.43    ( X, Y ), unorthogonal_lines( X, Z ), unorthogonal_lines( Y, Z ) }.
% 0.72/1.43  parent0: (4720) {G1,W9,D2,L3,V3,M3}  { ! convergent_lines( X, Y ), 
% 0.72/1.43    unorthogonal_lines( Y, Z ), unorthogonal_lines( X, Z ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := X
% 0.72/1.43     Y := Y
% 0.72/1.43     Z := Z
% 0.72/1.43  end
% 0.72/1.43  permutation0:
% 0.72/1.43     0 ==> 0
% 0.72/1.43     1 ==> 2
% 0.72/1.43     2 ==> 1
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  resolution: (4722) {G1,W8,D3,L2,V3,M2}  { ! convergent_lines( 
% 0.72/1.43    orthogonal_through_point( X, Y ), Z ), unorthogonal_lines( Z, X ) }.
% 0.72/1.43  parent0[0]: (23) {G0,W5,D3,L1,V2,M1} I { ! unorthogonal_lines( 
% 0.72/1.43    orthogonal_through_point( Y, X ), Y ) }.
% 0.72/1.43  parent1[1]: (3604) {G3,W9,D2,L3,V3,M2} F(3593);r(17) { ! convergent_lines( 
% 0.72/1.43    X, Y ), unorthogonal_lines( X, Z ), unorthogonal_lines( Y, Z ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := Y
% 0.72/1.43     Y := X
% 0.72/1.43  end
% 0.72/1.43  substitution1:
% 0.72/1.43     X := orthogonal_through_point( X, Y )
% 0.72/1.43     Y := Z
% 0.72/1.43     Z := X
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  subsumption: (4365) {G4,W8,D3,L2,V3,M1} R(3604,23) { ! convergent_lines( 
% 0.72/1.43    orthogonal_through_point( X, Y ), Z ), unorthogonal_lines( Z, X ) }.
% 0.72/1.43  parent0: (4722) {G1,W8,D3,L2,V3,M2}  { ! convergent_lines( 
% 0.72/1.43    orthogonal_through_point( X, Y ), Z ), unorthogonal_lines( Z, X ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := X
% 0.72/1.43     Y := Y
% 0.72/1.43     Z := Z
% 0.72/1.43  end
% 0.72/1.43  permutation0:
% 0.72/1.43     0 ==> 0
% 0.72/1.43     1 ==> 1
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  resolution: (4724) {G1,W8,D3,L2,V3,M2}  { ! orthogonal_lines( X, Y ), ! 
% 0.72/1.43    convergent_lines( orthogonal_through_point( Y, Z ), X ) }.
% 0.72/1.43  parent0[1]: (44) {G0,W6,D2,L2,V2,M1} I { ! orthogonal_lines( X, Y ), ! 
% 0.72/1.43    unorthogonal_lines( X, Y ) }.
% 0.72/1.43  parent1[1]: (4365) {G4,W8,D3,L2,V3,M1} R(3604,23) { ! convergent_lines( 
% 0.72/1.43    orthogonal_through_point( X, Y ), Z ), unorthogonal_lines( Z, X ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := X
% 0.72/1.43     Y := Y
% 0.72/1.43  end
% 0.72/1.43  substitution1:
% 0.72/1.43     X := Y
% 0.72/1.43     Y := Z
% 0.72/1.43     Z := X
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  subsumption: (4371) {G5,W8,D3,L2,V3,M1} R(4365,44) { ! convergent_lines( 
% 0.72/1.43    orthogonal_through_point( X, Y ), Z ), ! orthogonal_lines( Z, X ) }.
% 0.72/1.43  parent0: (4724) {G1,W8,D3,L2,V3,M2}  { ! orthogonal_lines( X, Y ), ! 
% 0.72/1.43    convergent_lines( orthogonal_through_point( Y, Z ), X ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := Z
% 0.72/1.43     Y := X
% 0.72/1.43     Z := Y
% 0.72/1.43  end
% 0.72/1.43  permutation0:
% 0.72/1.43     0 ==> 1
% 0.72/1.43     1 ==> 0
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  resolution: (4725) {G1,W7,D3,L1,V3,M1}  { ! convergent_lines( 
% 0.72/1.43    orthogonal_through_point( X, Z ), orthogonal_through_point( X, Y ) ) }.
% 0.72/1.43  parent0[0]: (23) {G0,W5,D3,L1,V2,M1} I { ! unorthogonal_lines( 
% 0.72/1.43    orthogonal_through_point( Y, X ), Y ) }.
% 0.72/1.43  parent1[1]: (4365) {G4,W8,D3,L2,V3,M1} R(3604,23) { ! convergent_lines( 
% 0.72/1.43    orthogonal_through_point( X, Y ), Z ), unorthogonal_lines( Z, X ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := Y
% 0.72/1.43     Y := X
% 0.72/1.43  end
% 0.72/1.43  substitution1:
% 0.72/1.43     X := X
% 0.72/1.43     Y := Z
% 0.72/1.43     Z := orthogonal_through_point( X, Y )
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  subsumption: (4372) {G5,W7,D3,L1,V3,M1} R(4365,23) { ! convergent_lines( 
% 0.72/1.43    orthogonal_through_point( X, Y ), orthogonal_through_point( X, Z ) ) }.
% 0.72/1.43  parent0: (4725) {G1,W7,D3,L1,V3,M1}  { ! convergent_lines( 
% 0.72/1.43    orthogonal_through_point( X, Z ), orthogonal_through_point( X, Y ) ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := X
% 0.72/1.43     Y := Z
% 0.72/1.43     Z := Y
% 0.72/1.43  end
% 0.72/1.43  permutation0:
% 0.72/1.43     0 ==> 0
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  resolution: (4726) {G6,W5,D3,L1,V1,M1}  { convergent_lines( 
% 0.72/1.43    orthogonal_through_point( skol3, X ), skol2 ) }.
% 0.72/1.43  parent0[0]: (4372) {G5,W7,D3,L1,V3,M1} R(4365,23) { ! convergent_lines( 
% 0.72/1.43    orthogonal_through_point( X, Y ), orthogonal_through_point( X, Z ) ) }.
% 0.72/1.43  parent1[0]: (491) {G7,W8,D3,L2,V1,M2} R(477,64) { convergent_lines( 
% 0.72/1.43    orthogonal_through_point( skol3, skol1 ), X ), convergent_lines( X, skol2
% 0.72/1.43     ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := skol3
% 0.72/1.43     Y := skol1
% 0.72/1.43     Z := X
% 0.72/1.43  end
% 0.72/1.43  substitution1:
% 0.72/1.43     X := orthogonal_through_point( skol3, X )
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  subsumption: (4421) {G8,W5,D3,L1,V1,M1} R(4372,491) { convergent_lines( 
% 0.72/1.43    orthogonal_through_point( skol3, X ), skol2 ) }.
% 0.72/1.43  parent0: (4726) {G6,W5,D3,L1,V1,M1}  { convergent_lines( 
% 0.72/1.43    orthogonal_through_point( skol3, X ), skol2 ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := X
% 0.72/1.43  end
% 0.72/1.43  permutation0:
% 0.72/1.43     0 ==> 0
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  resolution: (4727) {G1,W5,D3,L1,V1,M1}  { ! convergent_lines( 
% 0.72/1.43    orthogonal_through_point( skol3, X ), skol2 ) }.
% 0.72/1.43  parent0[1]: (4371) {G5,W8,D3,L2,V3,M1} R(4365,44) { ! convergent_lines( 
% 0.72/1.43    orthogonal_through_point( X, Y ), Z ), ! orthogonal_lines( Z, X ) }.
% 0.72/1.43  parent1[0]: (47) {G0,W3,D2,L1,V0,M1} I { orthogonal_lines( skol2, skol3 )
% 0.72/1.43     }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := skol3
% 0.72/1.43     Y := X
% 0.72/1.43     Z := skol2
% 0.72/1.43  end
% 0.72/1.43  substitution1:
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  resolution: (4728) {G2,W0,D0,L0,V0,M0}  {  }.
% 0.72/1.43  parent0[0]: (4727) {G1,W5,D3,L1,V1,M1}  { ! convergent_lines( 
% 0.72/1.43    orthogonal_through_point( skol3, X ), skol2 ) }.
% 0.72/1.43  parent1[0]: (4421) {G8,W5,D3,L1,V1,M1} R(4372,491) { convergent_lines( 
% 0.72/1.43    orthogonal_through_point( skol3, X ), skol2 ) }.
% 0.72/1.43  substitution0:
% 0.72/1.43     X := X
% 0.72/1.43  end
% 0.72/1.43  substitution1:
% 0.72/1.43     X := X
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  subsumption: (4480) {G9,W0,D0,L0,V0,M0} R(4371,47);r(4421) {  }.
% 0.72/1.43  parent0: (4728) {G2,W0,D0,L0,V0,M0}  {  }.
% 0.72/1.43  substitution0:
% 0.72/1.43  end
% 0.72/1.43  permutation0:
% 0.72/1.43  end
% 0.72/1.43  
% 0.72/1.43  Proof check complete!
% 0.72/1.43  
% 0.72/1.43  Memory use:
% 0.72/1.43  
% 0.72/1.43  space for terms:        61431
% 0.72/1.43  space for clauses:      177736
% 0.72/1.43  
% 0.72/1.43  
% 0.72/1.43  clauses generated:      33551
% 0.72/1.43  clauses kept:           4481
% 0.72/1.43  clauses selected:       493
% 0.72/1.43  clauses deleted:        4
% 0.72/1.43  clauses inuse deleted:  2
% 0.72/1.43  
% 0.72/1.43  subsentry:          567574
% 0.72/1.43  literals s-matched: 222322
% 0.72/1.43  literals matched:   222144
% 0.72/1.43  full subsumption:   136302
% 0.72/1.43  
% 0.72/1.43  checksum:           -795898351
% 0.72/1.43  
% 0.72/1.43  
% 0.72/1.43  Bliksem ended
%------------------------------------------------------------------------------