TSTP Solution File: GEO218+3 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GEO218+3 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n010.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 02:52:54 EDT 2022

% Result   : Theorem 25.55s 25.97s
% Output   : Refutation 25.55s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GEO218+3 : TPTP v8.1.0. Released v4.0.0.
% 0.11/0.13  % Command  : bliksem %s
% 0.12/0.33  % Computer : n010.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % DateTime : Sat Jun 18 04:17:38 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 1.55/1.94  *** allocated 10000 integers for termspace/termends
% 1.55/1.94  *** allocated 10000 integers for clauses
% 1.55/1.94  *** allocated 10000 integers for justifications
% 1.55/1.94  Bliksem 1.12
% 1.55/1.94  
% 1.55/1.94  
% 1.55/1.94  Automatic Strategy Selection
% 1.55/1.94  
% 1.55/1.94  
% 1.55/1.94  Clauses:
% 1.55/1.94  
% 1.55/1.94  { ! distinct_points( X, X ) }.
% 1.55/1.94  { ! distinct_lines( X, X ) }.
% 1.55/1.94  { ! convergent_lines( X, X ) }.
% 1.55/1.94  { ! distinct_points( X, Y ), distinct_points( X, Z ), distinct_points( Y, Z
% 1.55/1.94     ) }.
% 1.55/1.94  { ! distinct_lines( X, Y ), distinct_lines( X, Z ), distinct_lines( Y, Z )
% 1.55/1.94     }.
% 1.55/1.94  { ! convergent_lines( X, Y ), convergent_lines( X, Z ), convergent_lines( Y
% 1.55/1.94    , Z ) }.
% 1.55/1.94  { ! distinct_points( X, Y ), ! apart_point_and_line( X, line_connecting( X
% 1.55/1.94    , Y ) ) }.
% 1.55/1.94  { ! distinct_points( X, Y ), ! apart_point_and_line( Y, line_connecting( X
% 1.55/1.94    , Y ) ) }.
% 1.55/1.94  { ! convergent_lines( X, Y ), ! apart_point_and_line( intersection_point( X
% 1.55/1.94    , Y ), X ) }.
% 1.55/1.94  { ! convergent_lines( X, Y ), ! apart_point_and_line( intersection_point( X
% 1.55/1.94    , Y ), Y ) }.
% 1.55/1.94  { ! distinct_points( X, Y ), ! distinct_lines( Z, T ), apart_point_and_line
% 1.55/1.94    ( X, Z ), apart_point_and_line( X, T ), apart_point_and_line( Y, Z ), 
% 1.55/1.94    apart_point_and_line( Y, T ) }.
% 1.55/1.94  { ! apart_point_and_line( X, Y ), distinct_points( X, Z ), 
% 1.55/1.94    apart_point_and_line( Z, Y ) }.
% 1.55/1.94  { ! apart_point_and_line( X, Y ), distinct_lines( Y, Z ), 
% 1.55/1.94    apart_point_and_line( X, Z ) }.
% 1.55/1.94  { ! convergent_lines( X, Y ), distinct_lines( Y, Z ), convergent_lines( X, 
% 1.55/1.94    Z ) }.
% 1.55/1.94  { ! distinct_lines( X, Y ), convergent_lines( X, Y ) }.
% 1.55/1.94  { ! convergent_lines( parallel_through_point( Y, X ), Y ) }.
% 1.55/1.94  { ! apart_point_and_line( X, parallel_through_point( Y, X ) ) }.
% 1.55/1.94  { ! distinct_lines( X, Y ), apart_point_and_line( Z, X ), 
% 1.55/1.94    apart_point_and_line( Z, Y ), convergent_lines( X, Y ) }.
% 1.55/1.94  { convergent_lines( X, Y ), unorthogonal_lines( X, Y ) }.
% 1.55/1.94  { ! convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ), alpha1( X, Z )
% 1.55/1.94    , convergent_lines( Y, Z ) }.
% 1.55/1.94  { ! convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ), alpha1( X, Z )
% 1.55/1.94    , unorthogonal_lines( Y, Z ) }.
% 1.55/1.94  { ! alpha1( X, Y ), convergent_lines( X, Y ) }.
% 1.55/1.94  { ! alpha1( X, Y ), unorthogonal_lines( X, Y ) }.
% 1.55/1.94  { ! convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ), alpha1( X, Y )
% 1.55/1.94     }.
% 1.55/1.94  { ! unorthogonal_lines( orthogonal_through_point( Y, X ), Y ) }.
% 1.55/1.94  { ! apart_point_and_line( X, orthogonal_through_point( Y, X ) ) }.
% 1.55/1.94  { ! distinct_lines( X, Y ), apart_point_and_line( Z, X ), 
% 1.55/1.94    apart_point_and_line( Z, Y ), unorthogonal_lines( X, T ), 
% 1.55/1.94    unorthogonal_lines( Y, T ) }.
% 1.55/1.94  { convergent_lines( X, Y ), unorthogonal_lines( X, Y ) }.
% 1.55/1.94  { alpha2( X, Z ), convergent_lines( Z, Y ), ! convergent_lines( X, Y ), ! 
% 1.55/1.94    unorthogonal_lines( X, Y ) }.
% 1.55/1.94  { alpha2( X, Z ), unorthogonal_lines( Z, Y ), ! convergent_lines( X, Y ), !
% 1.55/1.94     unorthogonal_lines( X, Y ) }.
% 1.55/1.94  { ! alpha2( X, Y ), convergent_lines( Y, X ) }.
% 1.55/1.94  { ! alpha2( X, Y ), unorthogonal_lines( Y, X ) }.
% 1.55/1.94  { ! convergent_lines( Y, X ), ! unorthogonal_lines( Y, X ), alpha2( X, Y )
% 1.55/1.94     }.
% 1.55/1.94  { unorthogonal_lines( Z, X ), unorthogonal_lines( Z, Y ), ! 
% 1.55/1.94    convergent_lines( X, Y ) }.
% 1.55/1.94  { ! point( X ), ! point( Y ), ! distinct_points( X, Y ), line( 
% 1.55/1.94    line_connecting( X, Y ) ) }.
% 1.55/1.94  { ! line( X ), ! line( Y ), ! convergent_lines( X, Y ), point( 
% 1.55/1.94    intersection_point( X, Y ) ) }.
% 1.55/1.94  { ! line( X ), ! point( Y ), line( parallel_through_point( X, Y ) ) }.
% 1.55/1.94  { ! line( X ), ! point( Y ), line( orthogonal_through_point( X, Y ) ) }.
% 1.55/1.94  { ! equal_points( X, Y ), ! distinct_points( X, Y ) }.
% 1.55/1.94  { distinct_points( X, Y ), equal_points( X, Y ) }.
% 1.55/1.94  { ! equal_lines( X, Y ), ! distinct_lines( X, Y ) }.
% 1.55/1.94  { distinct_lines( X, Y ), equal_lines( X, Y ) }.
% 1.55/1.94  { ! parallel_lines( X, Y ), ! convergent_lines( X, Y ) }.
% 1.55/1.94  { convergent_lines( X, Y ), parallel_lines( X, Y ) }.
% 1.55/1.94  { ! incident_point_and_line( X, Y ), ! apart_point_and_line( X, Y ) }.
% 1.55/1.94  { apart_point_and_line( X, Y ), incident_point_and_line( X, Y ) }.
% 1.55/1.94  { ! orthogonal_lines( X, Y ), ! unorthogonal_lines( X, Y ) }.
% 1.55/1.94  { unorthogonal_lines( X, Y ), orthogonal_lines( X, Y ) }.
% 1.55/1.94  { parallel_lines( skol3, skol1 ) }.
% 1.55/1.94  { orthogonal_lines( skol3, skol2 ) }.
% 1.55/1.94  { ! orthogonal_lines( skol1, skol2 ) }.
% 1.55/1.94  
% 1.55/1.94  percentage equality = 0.000000, percentage horn = 0.612245
% 1.55/1.94  This a non-horn, non-equality problem
% 1.55/1.94  
% 1.55/1.94  
% 1.55/1.94  Options Used:
% 1.55/1.94  
% 1.55/1.94  useres =            1
% 25.55/25.97  useparamod =        0
% 25.55/25.97  useeqrefl =         0
% 25.55/25.97  useeqfact =         0
% 25.55/25.97  usefactor =         1
% 25.55/25.97  usesimpsplitting =  0
% 25.55/25.97  usesimpdemod =      0
% 25.55/25.97  usesimpres =        3
% 25.55/25.97  
% 25.55/25.97  resimpinuse      =  1000
% 25.55/25.97  resimpclauses =     20000
% 25.55/25.97  substype =          standard
% 25.55/25.97  backwardsubs =      1
% 25.55/25.97  selectoldest =      5
% 25.55/25.97  
% 25.55/25.97  litorderings [0] =  split
% 25.55/25.97  litorderings [1] =  liftord
% 25.55/25.97  
% 25.55/25.97  termordering =      none
% 25.55/25.97  
% 25.55/25.97  litapriori =        1
% 25.55/25.97  termapriori =       0
% 25.55/25.97  litaposteriori =    0
% 25.55/25.97  termaposteriori =   0
% 25.55/25.97  demodaposteriori =  0
% 25.55/25.97  ordereqreflfact =   0
% 25.55/25.97  
% 25.55/25.97  litselect =         none
% 25.55/25.97  
% 25.55/25.97  maxweight =         15
% 25.55/25.97  maxdepth =          30000
% 25.55/25.97  maxlength =         115
% 25.55/25.97  maxnrvars =         195
% 25.55/25.97  excuselevel =       1
% 25.55/25.97  increasemaxweight = 1
% 25.55/25.97  
% 25.55/25.97  maxselected =       10000000
% 25.55/25.97  maxnrclauses =      10000000
% 25.55/25.97  
% 25.55/25.97  showgenerated =    0
% 25.55/25.97  showkept =         0
% 25.55/25.97  showselected =     0
% 25.55/25.97  showdeleted =      0
% 25.55/25.97  showresimp =       1
% 25.55/25.97  showstatus =       2000
% 25.55/25.97  
% 25.55/25.97  prologoutput =     0
% 25.55/25.97  nrgoals =          5000000
% 25.55/25.97  totalproof =       1
% 25.55/25.97  
% 25.55/25.97  Symbols occurring in the translation:
% 25.55/25.97  
% 25.55/25.97  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 25.55/25.97  .  [1, 2]      (w:1, o:26, a:1, s:1, b:0), 
% 25.55/25.97  !  [4, 1]      (w:0, o:19, a:1, s:1, b:0), 
% 25.55/25.97  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 25.55/25.97  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 25.55/25.97  distinct_points  [36, 2]      (w:1, o:51, a:1, s:1, b:0), 
% 25.55/25.97  distinct_lines  [37, 2]      (w:1, o:52, a:1, s:1, b:0), 
% 25.55/25.97  convergent_lines  [38, 2]      (w:1, o:50, a:1, s:1, b:0), 
% 25.55/25.97  line_connecting  [41, 2]      (w:1, o:53, a:1, s:1, b:0), 
% 25.55/25.97  apart_point_and_line  [42, 2]      (w:1, o:54, a:1, s:1, b:0), 
% 25.55/25.97  intersection_point  [43, 2]      (w:1, o:55, a:1, s:1, b:0), 
% 25.55/25.97  parallel_through_point  [46, 2]      (w:1, o:58, a:1, s:1, b:0), 
% 25.55/25.97  unorthogonal_lines  [49, 2]      (w:1, o:59, a:1, s:1, b:0), 
% 25.55/25.97  orthogonal_through_point  [52, 2]      (w:1, o:56, a:1, s:1, b:0), 
% 25.55/25.97  point  [54, 1]      (w:1, o:24, a:1, s:1, b:0), 
% 25.55/25.97  line  [55, 1]      (w:1, o:25, a:1, s:1, b:0), 
% 25.55/25.97  equal_points  [56, 2]      (w:1, o:60, a:1, s:1, b:0), 
% 25.55/25.97  equal_lines  [57, 2]      (w:1, o:61, a:1, s:1, b:0), 
% 25.55/25.97  parallel_lines  [58, 2]      (w:1, o:62, a:1, s:1, b:0), 
% 25.55/25.97  incident_point_and_line  [59, 2]      (w:1, o:63, a:1, s:1, b:0), 
% 25.55/25.97  orthogonal_lines  [60, 2]      (w:1, o:57, a:1, s:1, b:0), 
% 25.55/25.97  alpha1  [61, 2]      (w:1, o:64, a:1, s:1, b:0), 
% 25.55/25.97  alpha2  [62, 2]      (w:1, o:65, a:1, s:1, b:0), 
% 25.55/25.97  skol1  [63, 0]      (w:1, o:16, a:1, s:1, b:0), 
% 25.55/25.97  skol2  [64, 0]      (w:1, o:17, a:1, s:1, b:0), 
% 25.55/25.97  skol3  [65, 0]      (w:1, o:18, a:1, s:1, b:0).
% 25.55/25.97  
% 25.55/25.97  
% 25.55/25.97  Starting Search:
% 25.55/25.97  
% 25.55/25.97  *** allocated 15000 integers for clauses
% 25.55/25.97  *** allocated 22500 integers for clauses
% 25.55/25.97  *** allocated 33750 integers for clauses
% 25.55/25.97  *** allocated 50625 integers for clauses
% 25.55/25.97  *** allocated 15000 integers for termspace/termends
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  *** allocated 22500 integers for termspace/termends
% 25.55/25.97  *** allocated 75937 integers for clauses
% 25.55/25.97  *** allocated 33750 integers for termspace/termends
% 25.55/25.97  *** allocated 113905 integers for clauses
% 25.55/25.97  
% 25.55/25.97  Intermediate Status:
% 25.55/25.97  Generated:    13843
% 25.55/25.97  Kept:         2001
% 25.55/25.97  Inuse:        327
% 25.55/25.97  Deleted:      1
% 25.55/25.97  Deletedinuse: 0
% 25.55/25.97  
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  *** allocated 50625 integers for termspace/termends
% 25.55/25.97  *** allocated 170857 integers for clauses
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  *** allocated 75937 integers for termspace/termends
% 25.55/25.97  
% 25.55/25.97  Intermediate Status:
% 25.55/25.97  Generated:    33843
% 25.55/25.97  Kept:         4005
% 25.55/25.97  Inuse:        513
% 25.55/25.97  Deleted:      9
% 25.55/25.97  Deletedinuse: 2
% 25.55/25.97  
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  *** allocated 256285 integers for clauses
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  *** allocated 113905 integers for termspace/termends
% 25.55/25.97  
% 25.55/25.97  Intermediate Status:
% 25.55/25.97  Generated:    48815
% 25.55/25.97  Kept:         6012
% 25.55/25.97  Inuse:        691
% 25.55/25.97  Deleted:      20
% 25.55/25.97  Deletedinuse: 4
% 25.55/25.97  
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  *** allocated 384427 integers for clauses
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  
% 25.55/25.97  Intermediate Status:
% 25.55/25.97  Generated:    61678
% 25.55/25.97  Kept:         8049
% 25.55/25.97  Inuse:        836
% 25.55/25.97  Deleted:      20
% 25.55/25.97  Deletedinuse: 4
% 25.55/25.97  
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  *** allocated 170857 integers for termspace/termends
% 25.55/25.97  *** allocated 576640 integers for clauses
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  
% 25.55/25.97  Intermediate Status:
% 25.55/25.97  Generated:    71965
% 25.55/25.97  Kept:         10107
% 25.55/25.97  Inuse:        874
% 25.55/25.97  Deleted:      59
% 25.55/25.97  Deletedinuse: 43
% 25.55/25.97  
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  
% 25.55/25.97  Intermediate Status:
% 25.55/25.97  Generated:    84947
% 25.55/25.97  Kept:         12379
% 25.55/25.97  Inuse:        905
% 25.55/25.97  Deleted:      62
% 25.55/25.97  Deletedinuse: 46
% 25.55/25.97  
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  *** allocated 256285 integers for termspace/termends
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  *** allocated 864960 integers for clauses
% 25.55/25.97  
% 25.55/25.97  Intermediate Status:
% 25.55/25.97  Generated:    96213
% 25.55/25.97  Kept:         14379
% 25.55/25.97  Inuse:        950
% 25.55/25.97  Deleted:      64
% 25.55/25.97  Deletedinuse: 46
% 25.55/25.97  
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  
% 25.55/25.97  Intermediate Status:
% 25.55/25.97  Generated:    111666
% 25.55/25.97  Kept:         16397
% 25.55/25.97  Inuse:        1018
% 25.55/25.97  Deleted:      67
% 25.55/25.97  Deletedinuse: 46
% 25.55/25.97  
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  
% 25.55/25.97  Intermediate Status:
% 25.55/25.97  Generated:    126601
% 25.55/25.97  Kept:         18419
% 25.55/25.97  Inuse:        1075
% 25.55/25.97  Deleted:      71
% 25.55/25.97  Deletedinuse: 46
% 25.55/25.97  
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  *** allocated 384427 integers for termspace/termends
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  Resimplifying clauses:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  
% 25.55/25.97  Intermediate Status:
% 25.55/25.97  Generated:    154172
% 25.55/25.97  Kept:         20426
% 25.55/25.97  Inuse:        1198
% 25.55/25.97  Deleted:      860
% 25.55/25.97  Deletedinuse: 46
% 25.55/25.97  
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  *** allocated 1297440 integers for clauses
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  
% 25.55/25.97  Intermediate Status:
% 25.55/25.97  Generated:    171171
% 25.55/25.97  Kept:         22459
% 25.55/25.97  Inuse:        1232
% 25.55/25.97  Deleted:      860
% 25.55/25.97  Deletedinuse: 46
% 25.55/25.97  
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  
% 25.55/25.97  Intermediate Status:
% 25.55/25.97  Generated:    191301
% 25.55/25.97  Kept:         24490
% 25.55/25.97  Inuse:        1276
% 25.55/25.97  Deleted:      860
% 25.55/25.97  Deletedinuse: 46
% 25.55/25.97  
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  
% 25.55/25.97  Intermediate Status:
% 25.55/25.97  Generated:    203332
% 25.55/25.97  Kept:         26629
% 25.55/25.97  Inuse:        1305
% 25.55/25.97  Deleted:      860
% 25.55/25.97  Deletedinuse: 46
% 25.55/25.97  
% 25.55/25.97  *** allocated 576640 integers for termspace/termends
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  
% 25.55/25.97  Intermediate Status:
% 25.55/25.97  Generated:    265381
% 25.55/25.97  Kept:         28630
% 25.55/25.97  Inuse:        1416
% 25.55/25.97  Deleted:      860
% 25.55/25.97  Deletedinuse: 46
% 25.55/25.97  
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  
% 25.55/25.97  Intermediate Status:
% 25.55/25.97  Generated:    302624
% 25.55/25.97  Kept:         30731
% 25.55/25.97  Inuse:        1461
% 25.55/25.97  Deleted:      872
% 25.55/25.97  Deletedinuse: 58
% 25.55/25.97  
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  
% 25.55/25.97  Intermediate Status:
% 25.55/25.97  Generated:    337046
% 25.55/25.97  Kept:         32761
% 25.55/25.97  Inuse:        1514
% 25.55/25.97  Deleted:      872
% 25.55/25.97  Deletedinuse: 58
% 25.55/25.97  
% 25.55/25.97  *** allocated 1946160 integers for clauses
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  
% 25.55/25.97  Intermediate Status:
% 25.55/25.97  Generated:    392763
% 25.55/25.97  Kept:         34764
% 25.55/25.97  Inuse:        1591
% 25.55/25.97  Deleted:      872
% 25.55/25.97  Deletedinuse: 58
% 25.55/25.97  
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  
% 25.55/25.97  Intermediate Status:
% 25.55/25.97  Generated:    476440
% 25.55/25.97  Kept:         36774
% 25.55/25.97  Inuse:        1691
% 25.55/25.97  Deleted:      872
% 25.55/25.97  Deletedinuse: 58
% 25.55/25.97  
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  
% 25.55/25.97  Intermediate Status:
% 25.55/25.97  Generated:    600541
% 25.55/25.97  Kept:         38828
% 25.55/25.97  Inuse:        1856
% 25.55/25.97  Deleted:      872
% 25.55/25.97  Deletedinuse: 58
% 25.55/25.97  
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  *** allocated 864960 integers for termspace/termends
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  Resimplifying clauses:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  
% 25.55/25.97  Intermediate Status:
% 25.55/25.97  Generated:    618044
% 25.55/25.97  Kept:         40885
% 25.55/25.97  Inuse:        1862
% 25.55/25.97  Deleted:      1435
% 25.55/25.97  Deletedinuse: 58
% 25.55/25.97  
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  
% 25.55/25.97  Intermediate Status:
% 25.55/25.97  Generated:    650088
% 25.55/25.97  Kept:         42957
% 25.55/25.97  Inuse:        1874
% 25.55/25.97  Deleted:      1435
% 25.55/25.97  Deletedinuse: 58
% 25.55/25.97  
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  
% 25.55/25.97  Intermediate Status:
% 25.55/25.97  Generated:    758224
% 25.55/25.97  Kept:         44960
% 25.55/25.97  Inuse:        1936
% 25.55/25.97  Deleted:      1435
% 25.55/25.97  Deletedinuse: 58
% 25.55/25.97  
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  
% 25.55/25.97  Intermediate Status:
% 25.55/25.97  Generated:    894617
% 25.55/25.97  Kept:         46975
% 25.55/25.97  Inuse:        2014
% 25.55/25.97  Deleted:      1435
% 25.55/25.97  Deletedinuse: 58
% 25.55/25.97  
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  
% 25.55/25.97  Intermediate Status:
% 25.55/25.97  Generated:    1156060
% 25.55/25.97  Kept:         48981
% 25.55/25.97  Inuse:        2122
% 25.55/25.97  Deleted:      1435
% 25.55/25.97  Deletedinuse: 58
% 25.55/25.97  
% 25.55/25.97  Resimplifying inuse:
% 25.55/25.97  Done
% 25.55/25.97  
% 25.55/25.97  
% 25.55/25.97  Bliksems!, er is een bewijs:
% 25.55/25.97  % SZS status Theorem
% 25.55/25.97  % SZS output start Refutation
% 25.55/25.97  
% 25.55/25.97  (2) {G0,W3,D2,L1,V1,M1} I { ! convergent_lines( X, X ) }.
% 25.55/25.97  (5) {G0,W9,D2,L3,V3,M3} I { convergent_lines( X, Z ), convergent_lines( Y, 
% 25.55/25.97    Z ), ! convergent_lines( X, Y ) }.
% 25.55/25.97  (17) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), unorthogonal_lines( 
% 25.55/25.97    X, Y ) }.
% 25.55/25.97  (19) {G0,W12,D2,L4,V3,M1} I { ! convergent_lines( X, Y ), ! 
% 25.55/25.97    unorthogonal_lines( X, Y ), unorthogonal_lines( Y, Z ), alpha1( X, Z )
% 25.55/25.97     }.
% 25.55/25.97  (21) {G0,W6,D2,L2,V2,M1} I { unorthogonal_lines( X, Y ), ! alpha1( X, Y )
% 25.55/25.97     }.
% 25.55/25.97  (23) {G0,W5,D3,L1,V2,M1} I { ! unorthogonal_lines( orthogonal_through_point
% 25.55/25.97    ( Y, X ), Y ) }.
% 25.55/25.97  (27) {G0,W12,D2,L4,V3,M1} I { unorthogonal_lines( Z, Y ), ! 
% 25.55/25.97    convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ), alpha2( X, Z )
% 25.55/25.97     }.
% 25.55/25.97  (28) {G0,W6,D2,L2,V2,M1} I { convergent_lines( Y, X ), ! alpha2( X, Y ) }.
% 25.55/25.97  (31) {G0,W9,D2,L3,V3,M2} I { ! convergent_lines( X, Y ), unorthogonal_lines
% 25.55/25.97    ( Z, X ), unorthogonal_lines( Z, Y ) }.
% 25.55/25.97  (40) {G0,W6,D2,L2,V2,M1} I { ! convergent_lines( X, Y ), ! parallel_lines( 
% 25.55/25.97    X, Y ) }.
% 25.55/25.97  (44) {G0,W6,D2,L2,V2,M1} I { ! orthogonal_lines( X, Y ), ! 
% 25.55/25.97    unorthogonal_lines( X, Y ) }.
% 25.55/25.97  (45) {G0,W6,D2,L2,V2,M1} I { orthogonal_lines( X, Y ), unorthogonal_lines( 
% 25.55/25.97    X, Y ) }.
% 25.55/25.97  (46) {G0,W3,D2,L1,V0,M1} I { parallel_lines( skol3, skol1 ) }.
% 25.55/25.97  (47) {G0,W3,D2,L1,V0,M1} I { orthogonal_lines( skol3, skol2 ) }.
% 25.55/25.97  (48) {G0,W3,D2,L1,V0,M1} I { ! orthogonal_lines( skol1, skol2 ) }.
% 25.55/25.97  (64) {G1,W6,D2,L2,V2,M2} R(5,2) { ! convergent_lines( Y, X ), 
% 25.55/25.97    convergent_lines( X, Y ) }.
% 25.55/25.97  (70) {G1,W3,D2,L1,V0,M1} R(40,46) { ! convergent_lines( skol3, skol1 ) }.
% 25.55/25.97  (71) {G2,W3,D2,L1,V0,M1} R(70,64) { ! convergent_lines( skol1, skol3 ) }.
% 25.55/25.97  (74) {G3,W6,D2,L2,V1,M2} R(71,5) { ! convergent_lines( skol1, X ), 
% 25.55/25.97    convergent_lines( X, skol3 ) }.
% 25.55/25.97  (76) {G1,W6,D2,L2,V2,M1} R(17,44) { convergent_lines( X, Y ), ! 
% 25.55/25.97    orthogonal_lines( X, Y ) }.
% 25.55/25.97  (106) {G2,W3,D2,L1,V0,M1} R(76,47) { convergent_lines( skol3, skol2 ) }.
% 25.55/25.97  (108) {G3,W6,D2,L2,V1,M1} R(106,5) { convergent_lines( skol2, X ), 
% 25.55/25.97    convergent_lines( skol3, X ) }.
% 25.55/25.97  (125) {G4,W3,D2,L1,V0,M1} R(108,70) { convergent_lines( skol2, skol1 ) }.
% 25.55/25.97  (129) {G5,W3,D2,L1,V0,M1} R(125,64) { convergent_lines( skol1, skol2 ) }.
% 25.55/25.97  (165) {G1,W12,D2,L4,V3,M3} R(19,21) { ! convergent_lines( X, Y ), 
% 25.55/25.97    unorthogonal_lines( Y, Z ), unorthogonal_lines( X, Z ), ! 
% 25.55/25.97    unorthogonal_lines( X, Y ) }.
% 25.55/25.97  (174) {G4,W9,D2,L3,V2,M2} R(74,5) { ! convergent_lines( Y, skol1 ), 
% 25.55/25.97    convergent_lines( X, skol3 ), convergent_lines( Y, X ) }.
% 25.55/25.97  (205) {G1,W12,D2,L4,V3,M2} R(27,28) { ! convergent_lines( Z, Y ), 
% 25.55/25.97    convergent_lines( X, Z ), unorthogonal_lines( X, Y ), ! 
% 25.55/25.97    unorthogonal_lines( Z, Y ) }.
% 25.55/25.97  (2814) {G2,W15,D2,L5,V4,M3} R(165,31) { ! convergent_lines( X, Y ), ! 
% 25.55/25.97    convergent_lines( Y, T ), unorthogonal_lines( Y, Z ), unorthogonal_lines
% 25.55/25.97    ( X, T ), unorthogonal_lines( X, Z ) }.
% 25.55/25.97  (2825) {G3,W9,D2,L3,V3,M2} F(2814);r(17) { ! convergent_lines( X, Y ), 
% 25.55/25.97    unorthogonal_lines( X, Z ), unorthogonal_lines( Y, Z ) }.
% 25.55/25.97  (3100) {G2,W11,D3,L3,V3,M1} R(205,23) { ! convergent_lines( X, Y ), 
% 25.55/25.97    convergent_lines( orthogonal_through_point( Y, Z ), X ), ! 
% 25.55/25.97    unorthogonal_lines( X, Y ) }.
% 25.55/25.97  (3461) {G4,W8,D3,L2,V3,M1} R(2825,23) { ! convergent_lines( 
% 25.55/25.97    orthogonal_through_point( X, Y ), Z ), unorthogonal_lines( Z, X ) }.
% 25.55/25.97  (3468) {G5,W8,D3,L2,V3,M1} R(3461,44) { ! convergent_lines( 
% 25.55/25.97    orthogonal_through_point( X, Y ), Z ), ! orthogonal_lines( Z, X ) }.
% 25.55/25.97  (3499) {G6,W5,D3,L1,V1,M1} R(3468,47) { ! convergent_lines( 
% 25.55/25.97    orthogonal_through_point( skol2, X ), skol3 ) }.
% 25.55/25.97  (3503) {G7,W5,D3,L1,V1,M1} R(3499,174);r(2) { ! convergent_lines( 
% 25.55/25.97    orthogonal_through_point( skol2, X ), skol1 ) }.
% 25.55/25.97  (50176) {G3,W11,D3,L3,V3,M1} R(3100,45) { ! convergent_lines( X, Y ), 
% 25.55/25.97    convergent_lines( orthogonal_through_point( Y, Z ), X ), orthogonal_lines
% 25.55/25.97    ( X, Y ) }.
% 25.55/25.97  (50177) {G6,W5,D3,L1,V1,M1} R(50176,48);r(129) { convergent_lines( 
% 25.55/25.97    orthogonal_through_point( skol2, X ), skol1 ) }.
% 25.55/25.97  (50178) {G8,W0,D0,L0,V0,M0} S(50177);r(3503) {  }.
% 25.55/25.97  
% 25.55/25.97  
% 25.55/25.97  % SZS output end Refutation
% 25.55/25.97  found a proof!
% 25.55/25.97  
% 25.55/25.97  
% 25.55/25.97  Unprocessed initial clauses:
% 25.55/25.97  
% 25.55/25.97  (50180) {G0,W3,D2,L1,V1,M1}  { ! distinct_points( X, X ) }.
% 25.55/25.97  (50181) {G0,W3,D2,L1,V1,M1}  { ! distinct_lines( X, X ) }.
% 25.55/25.97  (50182) {G0,W3,D2,L1,V1,M1}  { ! convergent_lines( X, X ) }.
% 25.55/25.97  (50183) {G0,W9,D2,L3,V3,M3}  { ! distinct_points( X, Y ), distinct_points( 
% 25.55/25.97    X, Z ), distinct_points( Y, Z ) }.
% 25.55/25.97  (50184) {G0,W9,D2,L3,V3,M3}  { ! distinct_lines( X, Y ), distinct_lines( X
% 25.55/25.97    , Z ), distinct_lines( Y, Z ) }.
% 25.55/25.97  (50185) {G0,W9,D2,L3,V3,M3}  { ! convergent_lines( X, Y ), convergent_lines
% 25.55/25.97    ( X, Z ), convergent_lines( Y, Z ) }.
% 25.55/25.97  (50186) {G0,W8,D3,L2,V2,M2}  { ! distinct_points( X, Y ), ! 
% 25.55/25.97    apart_point_and_line( X, line_connecting( X, Y ) ) }.
% 25.55/25.97  (50187) {G0,W8,D3,L2,V2,M2}  { ! distinct_points( X, Y ), ! 
% 25.55/25.97    apart_point_and_line( Y, line_connecting( X, Y ) ) }.
% 25.55/25.97  (50188) {G0,W8,D3,L2,V2,M2}  { ! convergent_lines( X, Y ), ! 
% 25.55/25.97    apart_point_and_line( intersection_point( X, Y ), X ) }.
% 25.55/25.97  (50189) {G0,W8,D3,L2,V2,M2}  { ! convergent_lines( X, Y ), ! 
% 25.55/25.97    apart_point_and_line( intersection_point( X, Y ), Y ) }.
% 25.55/25.97  (50190) {G0,W18,D2,L6,V4,M6}  { ! distinct_points( X, Y ), ! distinct_lines
% 25.55/25.97    ( Z, T ), apart_point_and_line( X, Z ), apart_point_and_line( X, T ), 
% 25.55/25.97    apart_point_and_line( Y, Z ), apart_point_and_line( Y, T ) }.
% 25.55/25.97  (50191) {G0,W9,D2,L3,V3,M3}  { ! apart_point_and_line( X, Y ), 
% 25.55/25.97    distinct_points( X, Z ), apart_point_and_line( Z, Y ) }.
% 25.55/25.97  (50192) {G0,W9,D2,L3,V3,M3}  { ! apart_point_and_line( X, Y ), 
% 25.55/25.97    distinct_lines( Y, Z ), apart_point_and_line( X, Z ) }.
% 25.55/25.97  (50193) {G0,W9,D2,L3,V3,M3}  { ! convergent_lines( X, Y ), distinct_lines( 
% 25.55/25.97    Y, Z ), convergent_lines( X, Z ) }.
% 25.55/25.97  (50194) {G0,W6,D2,L2,V2,M2}  { ! distinct_lines( X, Y ), convergent_lines( 
% 25.55/25.97    X, Y ) }.
% 25.55/25.97  (50195) {G0,W5,D3,L1,V2,M1}  { ! convergent_lines( parallel_through_point( 
% 25.55/25.97    Y, X ), Y ) }.
% 25.55/25.97  (50196) {G0,W5,D3,L1,V2,M1}  { ! apart_point_and_line( X, 
% 25.55/25.97    parallel_through_point( Y, X ) ) }.
% 25.55/25.97  (50197) {G0,W12,D2,L4,V3,M4}  { ! distinct_lines( X, Y ), 
% 25.55/25.97    apart_point_and_line( Z, X ), apart_point_and_line( Z, Y ), 
% 25.55/25.97    convergent_lines( X, Y ) }.
% 25.55/25.97  (50198) {G0,W6,D2,L2,V2,M2}  { convergent_lines( X, Y ), unorthogonal_lines
% 25.55/25.97    ( X, Y ) }.
% 25.55/25.97  (50199) {G0,W12,D2,L4,V3,M4}  { ! convergent_lines( X, Y ), ! 
% 25.55/25.97    unorthogonal_lines( X, Y ), alpha1( X, Z ), convergent_lines( Y, Z ) }.
% 25.55/25.97  (50200) {G0,W12,D2,L4,V3,M4}  { ! convergent_lines( X, Y ), ! 
% 25.55/25.97    unorthogonal_lines( X, Y ), alpha1( X, Z ), unorthogonal_lines( Y, Z )
% 25.55/25.97     }.
% 25.55/25.97  (50201) {G0,W6,D2,L2,V2,M2}  { ! alpha1( X, Y ), convergent_lines( X, Y )
% 25.55/25.97     }.
% 25.55/25.97  (50202) {G0,W6,D2,L2,V2,M2}  { ! alpha1( X, Y ), unorthogonal_lines( X, Y )
% 25.55/25.97     }.
% 25.55/25.97  (50203) {G0,W9,D2,L3,V2,M3}  { ! convergent_lines( X, Y ), ! 
% 25.55/25.97    unorthogonal_lines( X, Y ), alpha1( X, Y ) }.
% 25.55/25.97  (50204) {G0,W5,D3,L1,V2,M1}  { ! unorthogonal_lines( 
% 25.55/25.97    orthogonal_through_point( Y, X ), Y ) }.
% 25.55/25.97  (50205) {G0,W5,D3,L1,V2,M1}  { ! apart_point_and_line( X, 
% 25.55/25.97    orthogonal_through_point( Y, X ) ) }.
% 25.55/25.97  (50206) {G0,W15,D2,L5,V4,M5}  { ! distinct_lines( X, Y ), 
% 25.55/25.97    apart_point_and_line( Z, X ), apart_point_and_line( Z, Y ), 
% 25.55/25.97    unorthogonal_lines( X, T ), unorthogonal_lines( Y, T ) }.
% 25.55/25.97  (50207) {G0,W6,D2,L2,V2,M2}  { convergent_lines( X, Y ), unorthogonal_lines
% 25.55/25.97    ( X, Y ) }.
% 25.55/25.97  (50208) {G0,W12,D2,L4,V3,M4}  { alpha2( X, Z ), convergent_lines( Z, Y ), !
% 25.55/25.97     convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ) }.
% 25.55/25.97  (50209) {G0,W12,D2,L4,V3,M4}  { alpha2( X, Z ), unorthogonal_lines( Z, Y )
% 25.55/25.97    , ! convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ) }.
% 25.55/25.97  (50210) {G0,W6,D2,L2,V2,M2}  { ! alpha2( X, Y ), convergent_lines( Y, X )
% 25.55/25.97     }.
% 25.55/25.97  (50211) {G0,W6,D2,L2,V2,M2}  { ! alpha2( X, Y ), unorthogonal_lines( Y, X )
% 25.55/25.97     }.
% 25.55/25.97  (50212) {G0,W9,D2,L3,V2,M3}  { ! convergent_lines( Y, X ), ! 
% 25.55/25.97    unorthogonal_lines( Y, X ), alpha2( X, Y ) }.
% 25.55/25.97  (50213) {G0,W9,D2,L3,V3,M3}  { unorthogonal_lines( Z, X ), 
% 25.55/25.97    unorthogonal_lines( Z, Y ), ! convergent_lines( X, Y ) }.
% 25.55/25.97  (50214) {G0,W11,D3,L4,V2,M4}  { ! point( X ), ! point( Y ), ! 
% 25.55/25.97    distinct_points( X, Y ), line( line_connecting( X, Y ) ) }.
% 25.55/25.97  (50215) {G0,W11,D3,L4,V2,M4}  { ! line( X ), ! line( Y ), ! 
% 25.55/25.97    convergent_lines( X, Y ), point( intersection_point( X, Y ) ) }.
% 25.55/25.97  (50216) {G0,W8,D3,L3,V2,M3}  { ! line( X ), ! point( Y ), line( 
% 25.55/25.97    parallel_through_point( X, Y ) ) }.
% 25.55/25.97  (50217) {G0,W8,D3,L3,V2,M3}  { ! line( X ), ! point( Y ), line( 
% 25.55/25.97    orthogonal_through_point( X, Y ) ) }.
% 25.55/25.97  (50218) {G0,W6,D2,L2,V2,M2}  { ! equal_points( X, Y ), ! distinct_points( X
% 25.55/25.97    , Y ) }.
% 25.55/25.97  (50219) {G0,W6,D2,L2,V2,M2}  { distinct_points( X, Y ), equal_points( X, Y
% 25.55/25.97     ) }.
% 25.55/25.97  (50220) {G0,W6,D2,L2,V2,M2}  { ! equal_lines( X, Y ), ! distinct_lines( X, 
% 25.55/25.97    Y ) }.
% 25.55/25.97  (50221) {G0,W6,D2,L2,V2,M2}  { distinct_lines( X, Y ), equal_lines( X, Y )
% 25.55/25.97     }.
% 25.55/25.97  (50222) {G0,W6,D2,L2,V2,M2}  { ! parallel_lines( X, Y ), ! convergent_lines
% 25.55/25.97    ( X, Y ) }.
% 25.55/25.97  (50223) {G0,W6,D2,L2,V2,M2}  { convergent_lines( X, Y ), parallel_lines( X
% 25.55/25.97    , Y ) }.
% 25.55/25.97  (50224) {G0,W6,D2,L2,V2,M2}  { ! incident_point_and_line( X, Y ), ! 
% 25.55/25.97    apart_point_and_line( X, Y ) }.
% 25.55/25.97  (50225) {G0,W6,D2,L2,V2,M2}  { apart_point_and_line( X, Y ), 
% 25.55/25.97    incident_point_and_line( X, Y ) }.
% 25.55/25.97  (50226) {G0,W6,D2,L2,V2,M2}  { ! orthogonal_lines( X, Y ), ! 
% 25.55/25.97    unorthogonal_lines( X, Y ) }.
% 25.55/25.97  (50227) {G0,W6,D2,L2,V2,M2}  { unorthogonal_lines( X, Y ), orthogonal_lines
% 25.55/25.97    ( X, Y ) }.
% 25.55/25.97  (50228) {G0,W3,D2,L1,V0,M1}  { parallel_lines( skol3, skol1 ) }.
% 25.55/25.97  (50229) {G0,W3,D2,L1,V0,M1}  { orthogonal_lines( skol3, skol2 ) }.
% 25.55/25.97  (50230) {G0,W3,D2,L1,V0,M1}  { ! orthogonal_lines( skol1, skol2 ) }.
% 25.55/25.97  
% 25.55/25.97  
% 25.55/25.97  Total Proof:
% 25.55/25.97  
% 25.55/25.97  subsumption: (2) {G0,W3,D2,L1,V1,M1} I { ! convergent_lines( X, X ) }.
% 25.55/25.97  parent0: (50182) {G0,W3,D2,L1,V1,M1}  { ! convergent_lines( X, X ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := X
% 25.55/25.97  end
% 25.55/25.97  permutation0:
% 25.55/25.97     0 ==> 0
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  subsumption: (5) {G0,W9,D2,L3,V3,M3} I { convergent_lines( X, Z ), 
% 25.55/25.97    convergent_lines( Y, Z ), ! convergent_lines( X, Y ) }.
% 25.55/25.97  parent0: (50185) {G0,W9,D2,L3,V3,M3}  { ! convergent_lines( X, Y ), 
% 25.55/25.97    convergent_lines( X, Z ), convergent_lines( Y, Z ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := X
% 25.55/25.97     Y := Y
% 25.55/25.97     Z := Z
% 25.55/25.97  end
% 25.55/25.97  permutation0:
% 25.55/25.97     0 ==> 2
% 25.55/25.97     1 ==> 0
% 25.55/25.97     2 ==> 1
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  subsumption: (17) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), 
% 25.55/25.97    unorthogonal_lines( X, Y ) }.
% 25.55/25.97  parent0: (50198) {G0,W6,D2,L2,V2,M2}  { convergent_lines( X, Y ), 
% 25.55/25.97    unorthogonal_lines( X, Y ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := X
% 25.55/25.97     Y := Y
% 25.55/25.97  end
% 25.55/25.97  permutation0:
% 25.55/25.97     0 ==> 0
% 25.55/25.97     1 ==> 1
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  subsumption: (19) {G0,W12,D2,L4,V3,M1} I { ! convergent_lines( X, Y ), ! 
% 25.55/25.97    unorthogonal_lines( X, Y ), unorthogonal_lines( Y, Z ), alpha1( X, Z )
% 25.55/25.97     }.
% 25.55/25.97  parent0: (50200) {G0,W12,D2,L4,V3,M4}  { ! convergent_lines( X, Y ), ! 
% 25.55/25.97    unorthogonal_lines( X, Y ), alpha1( X, Z ), unorthogonal_lines( Y, Z )
% 25.55/25.97     }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := X
% 25.55/25.97     Y := Y
% 25.55/25.97     Z := Z
% 25.55/25.97  end
% 25.55/25.97  permutation0:
% 25.55/25.97     0 ==> 0
% 25.55/25.97     1 ==> 1
% 25.55/25.97     2 ==> 3
% 25.55/25.97     3 ==> 2
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  subsumption: (21) {G0,W6,D2,L2,V2,M1} I { unorthogonal_lines( X, Y ), ! 
% 25.55/25.97    alpha1( X, Y ) }.
% 25.55/25.97  parent0: (50202) {G0,W6,D2,L2,V2,M2}  { ! alpha1( X, Y ), 
% 25.55/25.97    unorthogonal_lines( X, Y ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := X
% 25.55/25.97     Y := Y
% 25.55/25.97  end
% 25.55/25.97  permutation0:
% 25.55/25.97     0 ==> 1
% 25.55/25.97     1 ==> 0
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  subsumption: (23) {G0,W5,D3,L1,V2,M1} I { ! unorthogonal_lines( 
% 25.55/25.97    orthogonal_through_point( Y, X ), Y ) }.
% 25.55/25.97  parent0: (50204) {G0,W5,D3,L1,V2,M1}  { ! unorthogonal_lines( 
% 25.55/25.97    orthogonal_through_point( Y, X ), Y ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := X
% 25.55/25.97     Y := Y
% 25.55/25.97  end
% 25.55/25.97  permutation0:
% 25.55/25.97     0 ==> 0
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  subsumption: (27) {G0,W12,D2,L4,V3,M1} I { unorthogonal_lines( Z, Y ), ! 
% 25.55/25.97    convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ), alpha2( X, Z )
% 25.55/25.97     }.
% 25.55/25.97  parent0: (50209) {G0,W12,D2,L4,V3,M4}  { alpha2( X, Z ), unorthogonal_lines
% 25.55/25.97    ( Z, Y ), ! convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := X
% 25.55/25.97     Y := Y
% 25.55/25.97     Z := Z
% 25.55/25.97  end
% 25.55/25.97  permutation0:
% 25.55/25.97     0 ==> 3
% 25.55/25.97     1 ==> 0
% 25.55/25.97     2 ==> 1
% 25.55/25.97     3 ==> 2
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  subsumption: (28) {G0,W6,D2,L2,V2,M1} I { convergent_lines( Y, X ), ! 
% 25.55/25.97    alpha2( X, Y ) }.
% 25.55/25.97  parent0: (50210) {G0,W6,D2,L2,V2,M2}  { ! alpha2( X, Y ), convergent_lines
% 25.55/25.97    ( Y, X ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := X
% 25.55/25.97     Y := Y
% 25.55/25.97  end
% 25.55/25.97  permutation0:
% 25.55/25.97     0 ==> 1
% 25.55/25.97     1 ==> 0
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  subsumption: (31) {G0,W9,D2,L3,V3,M2} I { ! convergent_lines( X, Y ), 
% 25.55/25.97    unorthogonal_lines( Z, X ), unorthogonal_lines( Z, Y ) }.
% 25.55/25.97  parent0: (50213) {G0,W9,D2,L3,V3,M3}  { unorthogonal_lines( Z, X ), 
% 25.55/25.97    unorthogonal_lines( Z, Y ), ! convergent_lines( X, Y ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := X
% 25.55/25.97     Y := Y
% 25.55/25.97     Z := Z
% 25.55/25.97  end
% 25.55/25.97  permutation0:
% 25.55/25.97     0 ==> 1
% 25.55/25.97     1 ==> 2
% 25.55/25.97     2 ==> 0
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  subsumption: (40) {G0,W6,D2,L2,V2,M1} I { ! convergent_lines( X, Y ), ! 
% 25.55/25.97    parallel_lines( X, Y ) }.
% 25.55/25.97  parent0: (50222) {G0,W6,D2,L2,V2,M2}  { ! parallel_lines( X, Y ), ! 
% 25.55/25.97    convergent_lines( X, Y ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := X
% 25.55/25.97     Y := Y
% 25.55/25.97  end
% 25.55/25.97  permutation0:
% 25.55/25.97     0 ==> 1
% 25.55/25.97     1 ==> 0
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  subsumption: (44) {G0,W6,D2,L2,V2,M1} I { ! orthogonal_lines( X, Y ), ! 
% 25.55/25.97    unorthogonal_lines( X, Y ) }.
% 25.55/25.97  parent0: (50226) {G0,W6,D2,L2,V2,M2}  { ! orthogonal_lines( X, Y ), ! 
% 25.55/25.97    unorthogonal_lines( X, Y ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := X
% 25.55/25.97     Y := Y
% 25.55/25.97  end
% 25.55/25.97  permutation0:
% 25.55/25.97     0 ==> 0
% 25.55/25.97     1 ==> 1
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  subsumption: (45) {G0,W6,D2,L2,V2,M1} I { orthogonal_lines( X, Y ), 
% 25.55/25.97    unorthogonal_lines( X, Y ) }.
% 25.55/25.97  parent0: (50227) {G0,W6,D2,L2,V2,M2}  { unorthogonal_lines( X, Y ), 
% 25.55/25.97    orthogonal_lines( X, Y ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := X
% 25.55/25.97     Y := Y
% 25.55/25.97  end
% 25.55/25.97  permutation0:
% 25.55/25.97     0 ==> 1
% 25.55/25.97     1 ==> 0
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  subsumption: (46) {G0,W3,D2,L1,V0,M1} I { parallel_lines( skol3, skol1 )
% 25.55/25.97     }.
% 25.55/25.97  parent0: (50228) {G0,W3,D2,L1,V0,M1}  { parallel_lines( skol3, skol1 ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97  end
% 25.55/25.97  permutation0:
% 25.55/25.97     0 ==> 0
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  subsumption: (47) {G0,W3,D2,L1,V0,M1} I { orthogonal_lines( skol3, skol2 )
% 25.55/25.97     }.
% 25.55/25.97  parent0: (50229) {G0,W3,D2,L1,V0,M1}  { orthogonal_lines( skol3, skol2 )
% 25.55/25.97     }.
% 25.55/25.97  substitution0:
% 25.55/25.97  end
% 25.55/25.97  permutation0:
% 25.55/25.97     0 ==> 0
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  subsumption: (48) {G0,W3,D2,L1,V0,M1} I { ! orthogonal_lines( skol1, skol2
% 25.55/25.97     ) }.
% 25.55/25.97  parent0: (50230) {G0,W3,D2,L1,V0,M1}  { ! orthogonal_lines( skol1, skol2 )
% 25.55/25.97     }.
% 25.55/25.97  substitution0:
% 25.55/25.97  end
% 25.55/25.97  permutation0:
% 25.55/25.97     0 ==> 0
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  resolution: (50401) {G1,W6,D2,L2,V2,M2}  { convergent_lines( Y, X ), ! 
% 25.55/25.97    convergent_lines( X, Y ) }.
% 25.55/25.97  parent0[0]: (2) {G0,W3,D2,L1,V1,M1} I { ! convergent_lines( X, X ) }.
% 25.55/25.97  parent1[0]: (5) {G0,W9,D2,L3,V3,M3} I { convergent_lines( X, Z ), 
% 25.55/25.97    convergent_lines( Y, Z ), ! convergent_lines( X, Y ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := X
% 25.55/25.97  end
% 25.55/25.97  substitution1:
% 25.55/25.97     X := X
% 25.55/25.97     Y := Y
% 25.55/25.97     Z := X
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  subsumption: (64) {G1,W6,D2,L2,V2,M2} R(5,2) { ! convergent_lines( Y, X ), 
% 25.55/25.97    convergent_lines( X, Y ) }.
% 25.55/25.97  parent0: (50401) {G1,W6,D2,L2,V2,M2}  { convergent_lines( Y, X ), ! 
% 25.55/25.97    convergent_lines( X, Y ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := Y
% 25.55/25.97     Y := X
% 25.55/25.97  end
% 25.55/25.97  permutation0:
% 25.55/25.97     0 ==> 1
% 25.55/25.97     1 ==> 0
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  resolution: (50403) {G1,W3,D2,L1,V0,M1}  { ! convergent_lines( skol3, skol1
% 25.55/25.97     ) }.
% 25.55/25.97  parent0[1]: (40) {G0,W6,D2,L2,V2,M1} I { ! convergent_lines( X, Y ), ! 
% 25.55/25.97    parallel_lines( X, Y ) }.
% 25.55/25.97  parent1[0]: (46) {G0,W3,D2,L1,V0,M1} I { parallel_lines( skol3, skol1 ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := skol3
% 25.55/25.97     Y := skol1
% 25.55/25.97  end
% 25.55/25.97  substitution1:
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  subsumption: (70) {G1,W3,D2,L1,V0,M1} R(40,46) { ! convergent_lines( skol3
% 25.55/25.97    , skol1 ) }.
% 25.55/25.97  parent0: (50403) {G1,W3,D2,L1,V0,M1}  { ! convergent_lines( skol3, skol1 )
% 25.55/25.97     }.
% 25.55/25.97  substitution0:
% 25.55/25.97  end
% 25.55/25.97  permutation0:
% 25.55/25.97     0 ==> 0
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  resolution: (50404) {G2,W3,D2,L1,V0,M1}  { ! convergent_lines( skol1, skol3
% 25.55/25.97     ) }.
% 25.55/25.97  parent0[0]: (70) {G1,W3,D2,L1,V0,M1} R(40,46) { ! convergent_lines( skol3, 
% 25.55/25.97    skol1 ) }.
% 25.55/25.97  parent1[1]: (64) {G1,W6,D2,L2,V2,M2} R(5,2) { ! convergent_lines( Y, X ), 
% 25.55/25.97    convergent_lines( X, Y ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97  end
% 25.55/25.97  substitution1:
% 25.55/25.97     X := skol3
% 25.55/25.97     Y := skol1
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  subsumption: (71) {G2,W3,D2,L1,V0,M1} R(70,64) { ! convergent_lines( skol1
% 25.55/25.97    , skol3 ) }.
% 25.55/25.97  parent0: (50404) {G2,W3,D2,L1,V0,M1}  { ! convergent_lines( skol1, skol3 )
% 25.55/25.97     }.
% 25.55/25.97  substitution0:
% 25.55/25.97  end
% 25.55/25.97  permutation0:
% 25.55/25.97     0 ==> 0
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  resolution: (50405) {G1,W6,D2,L2,V1,M2}  { convergent_lines( X, skol3 ), ! 
% 25.55/25.97    convergent_lines( skol1, X ) }.
% 25.55/25.97  parent0[0]: (71) {G2,W3,D2,L1,V0,M1} R(70,64) { ! convergent_lines( skol1, 
% 25.55/25.97    skol3 ) }.
% 25.55/25.97  parent1[0]: (5) {G0,W9,D2,L3,V3,M3} I { convergent_lines( X, Z ), 
% 25.55/25.97    convergent_lines( Y, Z ), ! convergent_lines( X, Y ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97  end
% 25.55/25.97  substitution1:
% 25.55/25.97     X := skol1
% 25.55/25.97     Y := X
% 25.55/25.97     Z := skol3
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  subsumption: (74) {G3,W6,D2,L2,V1,M2} R(71,5) { ! convergent_lines( skol1, 
% 25.55/25.97    X ), convergent_lines( X, skol3 ) }.
% 25.55/25.97  parent0: (50405) {G1,W6,D2,L2,V1,M2}  { convergent_lines( X, skol3 ), ! 
% 25.55/25.97    convergent_lines( skol1, X ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := X
% 25.55/25.97  end
% 25.55/25.97  permutation0:
% 25.55/25.97     0 ==> 1
% 25.55/25.97     1 ==> 0
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  resolution: (50407) {G1,W6,D2,L2,V2,M2}  { ! orthogonal_lines( X, Y ), 
% 25.55/25.97    convergent_lines( X, Y ) }.
% 25.55/25.97  parent0[1]: (44) {G0,W6,D2,L2,V2,M1} I { ! orthogonal_lines( X, Y ), ! 
% 25.55/25.97    unorthogonal_lines( X, Y ) }.
% 25.55/25.97  parent1[1]: (17) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), 
% 25.55/25.97    unorthogonal_lines( X, Y ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := X
% 25.55/25.97     Y := Y
% 25.55/25.97  end
% 25.55/25.97  substitution1:
% 25.55/25.97     X := X
% 25.55/25.97     Y := Y
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  subsumption: (76) {G1,W6,D2,L2,V2,M1} R(17,44) { convergent_lines( X, Y ), 
% 25.55/25.97    ! orthogonal_lines( X, Y ) }.
% 25.55/25.97  parent0: (50407) {G1,W6,D2,L2,V2,M2}  { ! orthogonal_lines( X, Y ), 
% 25.55/25.97    convergent_lines( X, Y ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := X
% 25.55/25.97     Y := Y
% 25.55/25.97  end
% 25.55/25.97  permutation0:
% 25.55/25.97     0 ==> 1
% 25.55/25.97     1 ==> 0
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  resolution: (50408) {G1,W3,D2,L1,V0,M1}  { convergent_lines( skol3, skol2 )
% 25.55/25.97     }.
% 25.55/25.97  parent0[1]: (76) {G1,W6,D2,L2,V2,M1} R(17,44) { convergent_lines( X, Y ), !
% 25.55/25.97     orthogonal_lines( X, Y ) }.
% 25.55/25.97  parent1[0]: (47) {G0,W3,D2,L1,V0,M1} I { orthogonal_lines( skol3, skol2 )
% 25.55/25.97     }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := skol3
% 25.55/25.97     Y := skol2
% 25.55/25.97  end
% 25.55/25.97  substitution1:
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  subsumption: (106) {G2,W3,D2,L1,V0,M1} R(76,47) { convergent_lines( skol3, 
% 25.55/25.97    skol2 ) }.
% 25.55/25.97  parent0: (50408) {G1,W3,D2,L1,V0,M1}  { convergent_lines( skol3, skol2 )
% 25.55/25.97     }.
% 25.55/25.97  substitution0:
% 25.55/25.97  end
% 25.55/25.97  permutation0:
% 25.55/25.97     0 ==> 0
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  resolution: (50409) {G1,W6,D2,L2,V1,M2}  { convergent_lines( skol3, X ), 
% 25.55/25.97    convergent_lines( skol2, X ) }.
% 25.55/25.97  parent0[2]: (5) {G0,W9,D2,L3,V3,M3} I { convergent_lines( X, Z ), 
% 25.55/25.97    convergent_lines( Y, Z ), ! convergent_lines( X, Y ) }.
% 25.55/25.97  parent1[0]: (106) {G2,W3,D2,L1,V0,M1} R(76,47) { convergent_lines( skol3, 
% 25.55/25.97    skol2 ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := skol3
% 25.55/25.97     Y := skol2
% 25.55/25.97     Z := X
% 25.55/25.97  end
% 25.55/25.97  substitution1:
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  subsumption: (108) {G3,W6,D2,L2,V1,M1} R(106,5) { convergent_lines( skol2, 
% 25.55/25.97    X ), convergent_lines( skol3, X ) }.
% 25.55/25.97  parent0: (50409) {G1,W6,D2,L2,V1,M2}  { convergent_lines( skol3, X ), 
% 25.55/25.97    convergent_lines( skol2, X ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := X
% 25.55/25.97  end
% 25.55/25.97  permutation0:
% 25.55/25.97     0 ==> 1
% 25.55/25.97     1 ==> 0
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  resolution: (50410) {G2,W3,D2,L1,V0,M1}  { convergent_lines( skol2, skol1 )
% 25.55/25.97     }.
% 25.55/25.97  parent0[0]: (70) {G1,W3,D2,L1,V0,M1} R(40,46) { ! convergent_lines( skol3, 
% 25.55/25.97    skol1 ) }.
% 25.55/25.97  parent1[1]: (108) {G3,W6,D2,L2,V1,M1} R(106,5) { convergent_lines( skol2, X
% 25.55/25.97     ), convergent_lines( skol3, X ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97  end
% 25.55/25.97  substitution1:
% 25.55/25.97     X := skol1
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  subsumption: (125) {G4,W3,D2,L1,V0,M1} R(108,70) { convergent_lines( skol2
% 25.55/25.97    , skol1 ) }.
% 25.55/25.97  parent0: (50410) {G2,W3,D2,L1,V0,M1}  { convergent_lines( skol2, skol1 )
% 25.55/25.97     }.
% 25.55/25.97  substitution0:
% 25.55/25.97  end
% 25.55/25.97  permutation0:
% 25.55/25.97     0 ==> 0
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  resolution: (50411) {G2,W3,D2,L1,V0,M1}  { convergent_lines( skol1, skol2 )
% 25.55/25.97     }.
% 25.55/25.97  parent0[0]: (64) {G1,W6,D2,L2,V2,M2} R(5,2) { ! convergent_lines( Y, X ), 
% 25.55/25.97    convergent_lines( X, Y ) }.
% 25.55/25.97  parent1[0]: (125) {G4,W3,D2,L1,V0,M1} R(108,70) { convergent_lines( skol2, 
% 25.55/25.97    skol1 ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := skol1
% 25.55/25.97     Y := skol2
% 25.55/25.97  end
% 25.55/25.97  substitution1:
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  subsumption: (129) {G5,W3,D2,L1,V0,M1} R(125,64) { convergent_lines( skol1
% 25.55/25.97    , skol2 ) }.
% 25.55/25.97  parent0: (50411) {G2,W3,D2,L1,V0,M1}  { convergent_lines( skol1, skol2 )
% 25.55/25.97     }.
% 25.55/25.97  substitution0:
% 25.55/25.97  end
% 25.55/25.97  permutation0:
% 25.55/25.97     0 ==> 0
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  resolution: (50413) {G1,W12,D2,L4,V3,M4}  { unorthogonal_lines( X, Y ), ! 
% 25.55/25.97    convergent_lines( X, Z ), ! unorthogonal_lines( X, Z ), 
% 25.55/25.97    unorthogonal_lines( Z, Y ) }.
% 25.55/25.97  parent0[1]: (21) {G0,W6,D2,L2,V2,M1} I { unorthogonal_lines( X, Y ), ! 
% 25.55/25.97    alpha1( X, Y ) }.
% 25.55/25.97  parent1[3]: (19) {G0,W12,D2,L4,V3,M1} I { ! convergent_lines( X, Y ), ! 
% 25.55/25.97    unorthogonal_lines( X, Y ), unorthogonal_lines( Y, Z ), alpha1( X, Z )
% 25.55/25.97     }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := X
% 25.55/25.97     Y := Y
% 25.55/25.97  end
% 25.55/25.97  substitution1:
% 25.55/25.97     X := X
% 25.55/25.97     Y := Z
% 25.55/25.97     Z := Y
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  subsumption: (165) {G1,W12,D2,L4,V3,M3} R(19,21) { ! convergent_lines( X, Y
% 25.55/25.97     ), unorthogonal_lines( Y, Z ), unorthogonal_lines( X, Z ), ! 
% 25.55/25.97    unorthogonal_lines( X, Y ) }.
% 25.55/25.97  parent0: (50413) {G1,W12,D2,L4,V3,M4}  { unorthogonal_lines( X, Y ), ! 
% 25.55/25.97    convergent_lines( X, Z ), ! unorthogonal_lines( X, Z ), 
% 25.55/25.97    unorthogonal_lines( Z, Y ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := X
% 25.55/25.97     Y := Z
% 25.55/25.97     Z := Y
% 25.55/25.97  end
% 25.55/25.97  permutation0:
% 25.55/25.97     0 ==> 2
% 25.55/25.97     1 ==> 0
% 25.55/25.97     2 ==> 3
% 25.55/25.97     3 ==> 1
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  resolution: (50416) {G1,W9,D2,L3,V2,M3}  { convergent_lines( X, skol3 ), 
% 25.55/25.97    convergent_lines( Y, X ), ! convergent_lines( Y, skol1 ) }.
% 25.55/25.97  parent0[0]: (74) {G3,W6,D2,L2,V1,M2} R(71,5) { ! convergent_lines( skol1, X
% 25.55/25.97     ), convergent_lines( X, skol3 ) }.
% 25.55/25.97  parent1[1]: (5) {G0,W9,D2,L3,V3,M3} I { convergent_lines( X, Z ), 
% 25.55/25.97    convergent_lines( Y, Z ), ! convergent_lines( X, Y ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := X
% 25.55/25.97  end
% 25.55/25.97  substitution1:
% 25.55/25.97     X := Y
% 25.55/25.97     Y := skol1
% 25.55/25.97     Z := X
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  subsumption: (174) {G4,W9,D2,L3,V2,M2} R(74,5) { ! convergent_lines( Y, 
% 25.55/25.97    skol1 ), convergent_lines( X, skol3 ), convergent_lines( Y, X ) }.
% 25.55/25.97  parent0: (50416) {G1,W9,D2,L3,V2,M3}  { convergent_lines( X, skol3 ), 
% 25.55/25.97    convergent_lines( Y, X ), ! convergent_lines( Y, skol1 ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := X
% 25.55/25.97     Y := Y
% 25.55/25.97  end
% 25.55/25.97  permutation0:
% 25.55/25.97     0 ==> 1
% 25.55/25.97     1 ==> 2
% 25.55/25.97     2 ==> 0
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  resolution: (50420) {G1,W12,D2,L4,V3,M4}  { convergent_lines( X, Y ), 
% 25.55/25.97    unorthogonal_lines( X, Z ), ! convergent_lines( Y, Z ), ! 
% 25.55/25.97    unorthogonal_lines( Y, Z ) }.
% 25.55/25.97  parent0[1]: (28) {G0,W6,D2,L2,V2,M1} I { convergent_lines( Y, X ), ! alpha2
% 25.55/25.97    ( X, Y ) }.
% 25.55/25.97  parent1[3]: (27) {G0,W12,D2,L4,V3,M1} I { unorthogonal_lines( Z, Y ), ! 
% 25.55/25.97    convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ), alpha2( X, Z )
% 25.55/25.97     }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := Y
% 25.55/25.97     Y := X
% 25.55/25.97  end
% 25.55/25.97  substitution1:
% 25.55/25.97     X := Y
% 25.55/25.97     Y := Z
% 25.55/25.97     Z := X
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  subsumption: (205) {G1,W12,D2,L4,V3,M2} R(27,28) { ! convergent_lines( Z, Y
% 25.55/25.97     ), convergent_lines( X, Z ), unorthogonal_lines( X, Y ), ! 
% 25.55/25.97    unorthogonal_lines( Z, Y ) }.
% 25.55/25.97  parent0: (50420) {G1,W12,D2,L4,V3,M4}  { convergent_lines( X, Y ), 
% 25.55/25.97    unorthogonal_lines( X, Z ), ! convergent_lines( Y, Z ), ! 
% 25.55/25.97    unorthogonal_lines( Y, Z ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := X
% 25.55/25.97     Y := Z
% 25.55/25.97     Z := Y
% 25.55/25.97  end
% 25.55/25.97  permutation0:
% 25.55/25.97     0 ==> 1
% 25.55/25.97     1 ==> 2
% 25.55/25.97     2 ==> 0
% 25.55/25.97     3 ==> 3
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  resolution: (50421) {G1,W15,D2,L5,V4,M5}  { ! convergent_lines( X, Y ), 
% 25.55/25.97    unorthogonal_lines( Y, Z ), unorthogonal_lines( X, Z ), ! 
% 25.55/25.97    convergent_lines( Y, T ), unorthogonal_lines( X, T ) }.
% 25.55/25.97  parent0[3]: (165) {G1,W12,D2,L4,V3,M3} R(19,21) { ! convergent_lines( X, Y
% 25.55/25.97     ), unorthogonal_lines( Y, Z ), unorthogonal_lines( X, Z ), ! 
% 25.55/25.97    unorthogonal_lines( X, Y ) }.
% 25.55/25.97  parent1[1]: (31) {G0,W9,D2,L3,V3,M2} I { ! convergent_lines( X, Y ), 
% 25.55/25.97    unorthogonal_lines( Z, X ), unorthogonal_lines( Z, Y ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := X
% 25.55/25.97     Y := Y
% 25.55/25.97     Z := Z
% 25.55/25.97  end
% 25.55/25.97  substitution1:
% 25.55/25.97     X := Y
% 25.55/25.97     Y := T
% 25.55/25.97     Z := X
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  subsumption: (2814) {G2,W15,D2,L5,V4,M3} R(165,31) { ! convergent_lines( X
% 25.55/25.97    , Y ), ! convergent_lines( Y, T ), unorthogonal_lines( Y, Z ), 
% 25.55/25.97    unorthogonal_lines( X, T ), unorthogonal_lines( X, Z ) }.
% 25.55/25.97  parent0: (50421) {G1,W15,D2,L5,V4,M5}  { ! convergent_lines( X, Y ), 
% 25.55/25.97    unorthogonal_lines( Y, Z ), unorthogonal_lines( X, Z ), ! 
% 25.55/25.97    convergent_lines( Y, T ), unorthogonal_lines( X, T ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := X
% 25.55/25.97     Y := Y
% 25.55/25.97     Z := Z
% 25.55/25.97     T := T
% 25.55/25.97  end
% 25.55/25.97  permutation0:
% 25.55/25.97     0 ==> 0
% 25.55/25.97     1 ==> 2
% 25.55/25.97     2 ==> 4
% 25.55/25.97     3 ==> 1
% 25.55/25.97     4 ==> 3
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  factor: (50436) {G2,W12,D2,L4,V3,M4}  { ! convergent_lines( X, Y ), ! 
% 25.55/25.97    convergent_lines( Y, Z ), unorthogonal_lines( Y, Z ), unorthogonal_lines
% 25.55/25.97    ( X, Z ) }.
% 25.55/25.97  parent0[3, 4]: (2814) {G2,W15,D2,L5,V4,M3} R(165,31) { ! convergent_lines( 
% 25.55/25.97    X, Y ), ! convergent_lines( Y, T ), unorthogonal_lines( Y, Z ), 
% 25.55/25.97    unorthogonal_lines( X, T ), unorthogonal_lines( X, Z ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := X
% 25.55/25.97     Y := Y
% 25.55/25.97     Z := Z
% 25.55/25.97     T := Z
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  resolution: (50460) {G1,W12,D2,L4,V3,M4}  { ! convergent_lines( X, Y ), 
% 25.55/25.97    unorthogonal_lines( Y, Z ), unorthogonal_lines( X, Z ), 
% 25.55/25.97    unorthogonal_lines( Y, Z ) }.
% 25.55/25.97  parent0[1]: (50436) {G2,W12,D2,L4,V3,M4}  { ! convergent_lines( X, Y ), ! 
% 25.55/25.97    convergent_lines( Y, Z ), unorthogonal_lines( Y, Z ), unorthogonal_lines
% 25.55/25.97    ( X, Z ) }.
% 25.55/25.97  parent1[0]: (17) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), 
% 25.55/25.97    unorthogonal_lines( X, Y ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := X
% 25.55/25.97     Y := Y
% 25.55/25.97     Z := Z
% 25.55/25.97  end
% 25.55/25.97  substitution1:
% 25.55/25.97     X := Y
% 25.55/25.97     Y := Z
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  factor: (50464) {G1,W9,D2,L3,V3,M3}  { ! convergent_lines( X, Y ), 
% 25.55/25.97    unorthogonal_lines( Y, Z ), unorthogonal_lines( X, Z ) }.
% 25.55/25.97  parent0[1, 3]: (50460) {G1,W12,D2,L4,V3,M4}  { ! convergent_lines( X, Y ), 
% 25.55/25.97    unorthogonal_lines( Y, Z ), unorthogonal_lines( X, Z ), 
% 25.55/25.97    unorthogonal_lines( Y, Z ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := X
% 25.55/25.97     Y := Y
% 25.55/25.97     Z := Z
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  subsumption: (2825) {G3,W9,D2,L3,V3,M2} F(2814);r(17) { ! convergent_lines
% 25.55/25.97    ( X, Y ), unorthogonal_lines( X, Z ), unorthogonal_lines( Y, Z ) }.
% 25.55/25.97  parent0: (50464) {G1,W9,D2,L3,V3,M3}  { ! convergent_lines( X, Y ), 
% 25.55/25.97    unorthogonal_lines( Y, Z ), unorthogonal_lines( X, Z ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := X
% 25.55/25.97     Y := Y
% 25.55/25.97     Z := Z
% 25.55/25.97  end
% 25.55/25.97  permutation0:
% 25.55/25.97     0 ==> 0
% 25.55/25.97     1 ==> 2
% 25.55/25.97     2 ==> 1
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  resolution: (50466) {G1,W11,D3,L3,V3,M3}  { ! convergent_lines( Z, X ), 
% 25.55/25.97    convergent_lines( orthogonal_through_point( X, Y ), Z ), ! 
% 25.55/25.97    unorthogonal_lines( Z, X ) }.
% 25.55/25.97  parent0[0]: (23) {G0,W5,D3,L1,V2,M1} I { ! unorthogonal_lines( 
% 25.55/25.97    orthogonal_through_point( Y, X ), Y ) }.
% 25.55/25.97  parent1[2]: (205) {G1,W12,D2,L4,V3,M2} R(27,28) { ! convergent_lines( Z, Y
% 25.55/25.97     ), convergent_lines( X, Z ), unorthogonal_lines( X, Y ), ! 
% 25.55/25.97    unorthogonal_lines( Z, Y ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := Y
% 25.55/25.97     Y := X
% 25.55/25.97  end
% 25.55/25.97  substitution1:
% 25.55/25.97     X := orthogonal_through_point( X, Y )
% 25.55/25.97     Y := X
% 25.55/25.97     Z := Z
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  subsumption: (3100) {G2,W11,D3,L3,V3,M1} R(205,23) { ! convergent_lines( X
% 25.55/25.97    , Y ), convergent_lines( orthogonal_through_point( Y, Z ), X ), ! 
% 25.55/25.97    unorthogonal_lines( X, Y ) }.
% 25.55/25.97  parent0: (50466) {G1,W11,D3,L3,V3,M3}  { ! convergent_lines( Z, X ), 
% 25.55/25.97    convergent_lines( orthogonal_through_point( X, Y ), Z ), ! 
% 25.55/25.97    unorthogonal_lines( Z, X ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := Y
% 25.55/25.97     Y := Z
% 25.55/25.97     Z := X
% 25.55/25.97  end
% 25.55/25.97  permutation0:
% 25.55/25.97     0 ==> 0
% 25.55/25.97     1 ==> 1
% 25.55/25.97     2 ==> 2
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  resolution: (50467) {G1,W8,D3,L2,V3,M2}  { ! convergent_lines( 
% 25.55/25.97    orthogonal_through_point( X, Y ), Z ), unorthogonal_lines( Z, X ) }.
% 25.55/25.97  parent0[0]: (23) {G0,W5,D3,L1,V2,M1} I { ! unorthogonal_lines( 
% 25.55/25.97    orthogonal_through_point( Y, X ), Y ) }.
% 25.55/25.97  parent1[1]: (2825) {G3,W9,D2,L3,V3,M2} F(2814);r(17) { ! convergent_lines( 
% 25.55/25.97    X, Y ), unorthogonal_lines( X, Z ), unorthogonal_lines( Y, Z ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := Y
% 25.55/25.97     Y := X
% 25.55/25.97  end
% 25.55/25.97  substitution1:
% 25.55/25.97     X := orthogonal_through_point( X, Y )
% 25.55/25.97     Y := Z
% 25.55/25.97     Z := X
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  subsumption: (3461) {G4,W8,D3,L2,V3,M1} R(2825,23) { ! convergent_lines( 
% 25.55/25.97    orthogonal_through_point( X, Y ), Z ), unorthogonal_lines( Z, X ) }.
% 25.55/25.97  parent0: (50467) {G1,W8,D3,L2,V3,M2}  { ! convergent_lines( 
% 25.55/25.97    orthogonal_through_point( X, Y ), Z ), unorthogonal_lines( Z, X ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := X
% 25.55/25.97     Y := Y
% 25.55/25.97     Z := Z
% 25.55/25.97  end
% 25.55/25.97  permutation0:
% 25.55/25.97     0 ==> 0
% 25.55/25.97     1 ==> 1
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  resolution: (50469) {G1,W8,D3,L2,V3,M2}  { ! orthogonal_lines( X, Y ), ! 
% 25.55/25.97    convergent_lines( orthogonal_through_point( Y, Z ), X ) }.
% 25.55/25.97  parent0[1]: (44) {G0,W6,D2,L2,V2,M1} I { ! orthogonal_lines( X, Y ), ! 
% 25.55/25.97    unorthogonal_lines( X, Y ) }.
% 25.55/25.97  parent1[1]: (3461) {G4,W8,D3,L2,V3,M1} R(2825,23) { ! convergent_lines( 
% 25.55/25.97    orthogonal_through_point( X, Y ), Z ), unorthogonal_lines( Z, X ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := X
% 25.55/25.97     Y := Y
% 25.55/25.97  end
% 25.55/25.97  substitution1:
% 25.55/25.97     X := Y
% 25.55/25.97     Y := Z
% 25.55/25.97     Z := X
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  subsumption: (3468) {G5,W8,D3,L2,V3,M1} R(3461,44) { ! convergent_lines( 
% 25.55/25.97    orthogonal_through_point( X, Y ), Z ), ! orthogonal_lines( Z, X ) }.
% 25.55/25.97  parent0: (50469) {G1,W8,D3,L2,V3,M2}  { ! orthogonal_lines( X, Y ), ! 
% 25.55/25.97    convergent_lines( orthogonal_through_point( Y, Z ), X ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := Z
% 25.55/25.97     Y := X
% 25.55/25.97     Z := Y
% 25.55/25.97  end
% 25.55/25.97  permutation0:
% 25.55/25.97     0 ==> 1
% 25.55/25.97     1 ==> 0
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  resolution: (50470) {G1,W5,D3,L1,V1,M1}  { ! convergent_lines( 
% 25.55/25.97    orthogonal_through_point( skol2, X ), skol3 ) }.
% 25.55/25.97  parent0[1]: (3468) {G5,W8,D3,L2,V3,M1} R(3461,44) { ! convergent_lines( 
% 25.55/25.97    orthogonal_through_point( X, Y ), Z ), ! orthogonal_lines( Z, X ) }.
% 25.55/25.97  parent1[0]: (47) {G0,W3,D2,L1,V0,M1} I { orthogonal_lines( skol3, skol2 )
% 25.55/25.97     }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := skol2
% 25.55/25.97     Y := X
% 25.55/25.97     Z := skol3
% 25.55/25.97  end
% 25.55/25.97  substitution1:
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  subsumption: (3499) {G6,W5,D3,L1,V1,M1} R(3468,47) { ! convergent_lines( 
% 25.55/25.97    orthogonal_through_point( skol2, X ), skol3 ) }.
% 25.55/25.97  parent0: (50470) {G1,W5,D3,L1,V1,M1}  { ! convergent_lines( 
% 25.55/25.97    orthogonal_through_point( skol2, X ), skol3 ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := X
% 25.55/25.97  end
% 25.55/25.97  permutation0:
% 25.55/25.97     0 ==> 0
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  resolution: (50472) {G5,W8,D3,L2,V1,M2}  { ! convergent_lines( 
% 25.55/25.97    orthogonal_through_point( skol2, X ), skol1 ), convergent_lines( skol3, 
% 25.55/25.97    skol3 ) }.
% 25.55/25.97  parent0[0]: (3499) {G6,W5,D3,L1,V1,M1} R(3468,47) { ! convergent_lines( 
% 25.55/25.97    orthogonal_through_point( skol2, X ), skol3 ) }.
% 25.55/25.97  parent1[2]: (174) {G4,W9,D2,L3,V2,M2} R(74,5) { ! convergent_lines( Y, 
% 25.55/25.97    skol1 ), convergent_lines( X, skol3 ), convergent_lines( Y, X ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := X
% 25.55/25.97  end
% 25.55/25.97  substitution1:
% 25.55/25.97     X := skol3
% 25.55/25.97     Y := orthogonal_through_point( skol2, X )
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  resolution: (50473) {G1,W5,D3,L1,V1,M1}  { ! convergent_lines( 
% 25.55/25.97    orthogonal_through_point( skol2, X ), skol1 ) }.
% 25.55/25.97  parent0[0]: (2) {G0,W3,D2,L1,V1,M1} I { ! convergent_lines( X, X ) }.
% 25.55/25.97  parent1[1]: (50472) {G5,W8,D3,L2,V1,M2}  { ! convergent_lines( 
% 25.55/25.97    orthogonal_through_point( skol2, X ), skol1 ), convergent_lines( skol3, 
% 25.55/25.97    skol3 ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := skol3
% 25.55/25.97  end
% 25.55/25.97  substitution1:
% 25.55/25.97     X := X
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  subsumption: (3503) {G7,W5,D3,L1,V1,M1} R(3499,174);r(2) { ! 
% 25.55/25.97    convergent_lines( orthogonal_through_point( skol2, X ), skol1 ) }.
% 25.55/25.97  parent0: (50473) {G1,W5,D3,L1,V1,M1}  { ! convergent_lines( 
% 25.55/25.97    orthogonal_through_point( skol2, X ), skol1 ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := X
% 25.55/25.97  end
% 25.55/25.97  permutation0:
% 25.55/25.97     0 ==> 0
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  resolution: (50474) {G1,W11,D3,L3,V3,M3}  { ! convergent_lines( X, Y ), 
% 25.55/25.97    convergent_lines( orthogonal_through_point( Y, Z ), X ), orthogonal_lines
% 25.55/25.97    ( X, Y ) }.
% 25.55/25.97  parent0[2]: (3100) {G2,W11,D3,L3,V3,M1} R(205,23) { ! convergent_lines( X, 
% 25.55/25.97    Y ), convergent_lines( orthogonal_through_point( Y, Z ), X ), ! 
% 25.55/25.97    unorthogonal_lines( X, Y ) }.
% 25.55/25.97  parent1[1]: (45) {G0,W6,D2,L2,V2,M1} I { orthogonal_lines( X, Y ), 
% 25.55/25.97    unorthogonal_lines( X, Y ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := X
% 25.55/25.97     Y := Y
% 25.55/25.97     Z := Z
% 25.55/25.97  end
% 25.55/25.97  substitution1:
% 25.55/25.97     X := X
% 25.55/25.97     Y := Y
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  subsumption: (50176) {G3,W11,D3,L3,V3,M1} R(3100,45) { ! convergent_lines( 
% 25.55/25.97    X, Y ), convergent_lines( orthogonal_through_point( Y, Z ), X ), 
% 25.55/25.97    orthogonal_lines( X, Y ) }.
% 25.55/25.97  parent0: (50474) {G1,W11,D3,L3,V3,M3}  { ! convergent_lines( X, Y ), 
% 25.55/25.97    convergent_lines( orthogonal_through_point( Y, Z ), X ), orthogonal_lines
% 25.55/25.97    ( X, Y ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := X
% 25.55/25.97     Y := Y
% 25.55/25.97     Z := Z
% 25.55/25.97  end
% 25.55/25.97  permutation0:
% 25.55/25.97     0 ==> 0
% 25.55/25.97     1 ==> 1
% 25.55/25.97     2 ==> 2
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  resolution: (50475) {G1,W8,D3,L2,V1,M2}  { ! convergent_lines( skol1, skol2
% 25.55/25.97     ), convergent_lines( orthogonal_through_point( skol2, X ), skol1 ) }.
% 25.55/25.97  parent0[0]: (48) {G0,W3,D2,L1,V0,M1} I { ! orthogonal_lines( skol1, skol2 )
% 25.55/25.97     }.
% 25.55/25.97  parent1[2]: (50176) {G3,W11,D3,L3,V3,M1} R(3100,45) { ! convergent_lines( X
% 25.55/25.97    , Y ), convergent_lines( orthogonal_through_point( Y, Z ), X ), 
% 25.55/25.97    orthogonal_lines( X, Y ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97  end
% 25.55/25.97  substitution1:
% 25.55/25.97     X := skol1
% 25.55/25.97     Y := skol2
% 25.55/25.97     Z := X
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  resolution: (50476) {G2,W5,D3,L1,V1,M1}  { convergent_lines( 
% 25.55/25.97    orthogonal_through_point( skol2, X ), skol1 ) }.
% 25.55/25.97  parent0[0]: (50475) {G1,W8,D3,L2,V1,M2}  { ! convergent_lines( skol1, skol2
% 25.55/25.97     ), convergent_lines( orthogonal_through_point( skol2, X ), skol1 ) }.
% 25.55/25.97  parent1[0]: (129) {G5,W3,D2,L1,V0,M1} R(125,64) { convergent_lines( skol1, 
% 25.55/25.97    skol2 ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := X
% 25.55/25.97  end
% 25.55/25.97  substitution1:
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  subsumption: (50177) {G6,W5,D3,L1,V1,M1} R(50176,48);r(129) { 
% 25.55/25.97    convergent_lines( orthogonal_through_point( skol2, X ), skol1 ) }.
% 25.55/25.97  parent0: (50476) {G2,W5,D3,L1,V1,M1}  { convergent_lines( 
% 25.55/25.97    orthogonal_through_point( skol2, X ), skol1 ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := X
% 25.55/25.97  end
% 25.55/25.97  permutation0:
% 25.55/25.97     0 ==> 0
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  resolution: (50477) {G7,W0,D0,L0,V0,M0}  {  }.
% 25.55/25.97  parent0[0]: (3503) {G7,W5,D3,L1,V1,M1} R(3499,174);r(2) { ! 
% 25.55/25.97    convergent_lines( orthogonal_through_point( skol2, X ), skol1 ) }.
% 25.55/25.97  parent1[0]: (50177) {G6,W5,D3,L1,V1,M1} R(50176,48);r(129) { 
% 25.55/25.97    convergent_lines( orthogonal_through_point( skol2, X ), skol1 ) }.
% 25.55/25.97  substitution0:
% 25.55/25.97     X := X
% 25.55/25.97  end
% 25.55/25.97  substitution1:
% 25.55/25.97     X := X
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  subsumption: (50178) {G8,W0,D0,L0,V0,M0} S(50177);r(3503) {  }.
% 25.55/25.97  parent0: (50477) {G7,W0,D0,L0,V0,M0}  {  }.
% 25.55/25.97  substitution0:
% 25.55/25.97  end
% 25.55/25.97  permutation0:
% 25.55/25.97  end
% 25.55/25.97  
% 25.55/25.97  Proof check complete!
% 25.55/25.97  
% 25.55/25.97  Memory use:
% 25.55/25.97  
% 25.55/25.97  space for terms:        740323
% 25.55/25.97  space for clauses:      1900414
% 25.55/25.97  
% 25.55/25.97  
% 25.55/25.97  clauses generated:      1304370
% 25.55/25.97  clauses kept:           50179
% 25.55/25.97  clauses selected:       2185
% 25.55/25.97  clauses deleted:        1436
% 25.55/25.97  clauses inuse deleted:  58
% 25.55/25.97  
% 25.55/25.97  subsentry:          41212436
% 25.55/25.97  literals s-matched: 13086889
% 25.55/25.97  literals matched:   13086003
% 25.55/25.97  full subsumption:   7603278
% 25.55/25.97  
% 25.55/25.97  checksum:           -1034603010
% 25.55/25.97  
% 25.55/25.97  
% 25.55/25.97  Bliksem ended
%------------------------------------------------------------------------------