TSTP Solution File: GEO196+3 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GEO196+3 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n013.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 02:52:35 EDT 2022

% Result   : Theorem 244.46s 244.82s
% Output   : Refutation 244.46s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.13  % Problem  : GEO196+3 : TPTP v8.1.0. Released v4.0.0.
% 0.11/0.13  % Command  : bliksem %s
% 0.13/0.35  % Computer : n013.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % DateTime : Sat Jun 18 09:59:59 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 1.35/1.77  *** allocated 10000 integers for termspace/termends
% 1.35/1.77  *** allocated 10000 integers for clauses
% 1.35/1.77  *** allocated 10000 integers for justifications
% 1.35/1.77  Bliksem 1.12
% 1.35/1.77  
% 1.35/1.77  
% 1.35/1.77  Automatic Strategy Selection
% 1.35/1.77  
% 1.35/1.77  
% 1.35/1.77  Clauses:
% 1.35/1.77  
% 1.35/1.77  { ! distinct_points( X, X ) }.
% 1.35/1.77  { ! distinct_lines( X, X ) }.
% 1.35/1.77  { ! convergent_lines( X, X ) }.
% 1.35/1.77  { ! distinct_points( X, Y ), distinct_points( X, Z ), distinct_points( Y, Z
% 1.35/1.77     ) }.
% 1.35/1.77  { ! distinct_lines( X, Y ), distinct_lines( X, Z ), distinct_lines( Y, Z )
% 1.35/1.77     }.
% 1.35/1.77  { ! convergent_lines( X, Y ), convergent_lines( X, Z ), convergent_lines( Y
% 1.35/1.77    , Z ) }.
% 1.35/1.77  { ! distinct_points( X, Y ), ! apart_point_and_line( X, line_connecting( X
% 1.35/1.77    , Y ) ) }.
% 1.35/1.77  { ! distinct_points( X, Y ), ! apart_point_and_line( Y, line_connecting( X
% 1.35/1.77    , Y ) ) }.
% 1.35/1.77  { ! convergent_lines( X, Y ), ! apart_point_and_line( intersection_point( X
% 1.35/1.77    , Y ), X ) }.
% 1.35/1.77  { ! convergent_lines( X, Y ), ! apart_point_and_line( intersection_point( X
% 1.35/1.77    , Y ), Y ) }.
% 1.35/1.77  { ! distinct_points( X, Y ), ! distinct_lines( Z, T ), apart_point_and_line
% 1.35/1.77    ( X, Z ), apart_point_and_line( X, T ), apart_point_and_line( Y, Z ), 
% 1.35/1.77    apart_point_and_line( Y, T ) }.
% 1.35/1.77  { ! apart_point_and_line( X, Y ), distinct_points( X, Z ), 
% 1.35/1.77    apart_point_and_line( Z, Y ) }.
% 1.35/1.77  { ! apart_point_and_line( X, Y ), distinct_lines( Y, Z ), 
% 1.35/1.77    apart_point_and_line( X, Z ) }.
% 1.35/1.77  { ! convergent_lines( X, Y ), distinct_lines( Y, Z ), convergent_lines( X, 
% 1.35/1.77    Z ) }.
% 1.35/1.77  { ! distinct_lines( X, Y ), convergent_lines( X, Y ) }.
% 1.35/1.77  { ! convergent_lines( parallel_through_point( Y, X ), Y ) }.
% 1.35/1.77  { ! apart_point_and_line( X, parallel_through_point( Y, X ) ) }.
% 1.35/1.77  { ! distinct_lines( X, Y ), apart_point_and_line( Z, X ), 
% 1.35/1.77    apart_point_and_line( Z, Y ), convergent_lines( X, Y ) }.
% 1.35/1.77  { convergent_lines( X, Y ), unorthogonal_lines( X, Y ) }.
% 1.35/1.77  { ! convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ), alpha1( X, Z )
% 1.35/1.77    , convergent_lines( Y, Z ) }.
% 1.35/1.77  { ! convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ), alpha1( X, Z )
% 1.35/1.77    , unorthogonal_lines( Y, Z ) }.
% 1.35/1.77  { ! alpha1( X, Y ), convergent_lines( X, Y ) }.
% 1.35/1.77  { ! alpha1( X, Y ), unorthogonal_lines( X, Y ) }.
% 1.35/1.77  { ! convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ), alpha1( X, Y )
% 1.35/1.77     }.
% 1.35/1.77  { ! unorthogonal_lines( orthogonal_through_point( Y, X ), Y ) }.
% 1.35/1.77  { ! apart_point_and_line( X, orthogonal_through_point( Y, X ) ) }.
% 1.35/1.77  { ! distinct_lines( X, Y ), apart_point_and_line( Z, X ), 
% 1.35/1.77    apart_point_and_line( Z, Y ), unorthogonal_lines( X, T ), 
% 1.35/1.77    unorthogonal_lines( Y, T ) }.
% 1.35/1.77  { convergent_lines( X, Y ), unorthogonal_lines( X, Y ) }.
% 1.35/1.77  { alpha2( X, Z ), convergent_lines( Z, Y ), ! convergent_lines( X, Y ), ! 
% 1.35/1.77    unorthogonal_lines( X, Y ) }.
% 1.35/1.77  { alpha2( X, Z ), unorthogonal_lines( Z, Y ), ! convergent_lines( X, Y ), !
% 1.35/1.77     unorthogonal_lines( X, Y ) }.
% 1.35/1.77  { ! alpha2( X, Y ), convergent_lines( Y, X ) }.
% 1.35/1.77  { ! alpha2( X, Y ), unorthogonal_lines( Y, X ) }.
% 1.35/1.77  { ! convergent_lines( Y, X ), ! unorthogonal_lines( Y, X ), alpha2( X, Y )
% 1.35/1.77     }.
% 1.35/1.77  { unorthogonal_lines( Z, X ), unorthogonal_lines( Z, Y ), ! 
% 1.35/1.77    convergent_lines( X, Y ) }.
% 1.35/1.77  { ! point( X ), ! point( Y ), ! distinct_points( X, Y ), line( 
% 1.35/1.77    line_connecting( X, Y ) ) }.
% 1.35/1.77  { ! line( X ), ! line( Y ), ! convergent_lines( X, Y ), point( 
% 1.35/1.77    intersection_point( X, Y ) ) }.
% 1.35/1.77  { ! line( X ), ! point( Y ), line( parallel_through_point( X, Y ) ) }.
% 1.35/1.77  { ! line( X ), ! point( Y ), line( orthogonal_through_point( X, Y ) ) }.
% 1.35/1.77  { ! equal_points( X, Y ), ! distinct_points( X, Y ) }.
% 1.35/1.77  { distinct_points( X, Y ), equal_points( X, Y ) }.
% 1.35/1.77  { ! equal_lines( X, Y ), ! distinct_lines( X, Y ) }.
% 1.35/1.77  { distinct_lines( X, Y ), equal_lines( X, Y ) }.
% 1.35/1.77  { ! parallel_lines( X, Y ), ! convergent_lines( X, Y ) }.
% 1.35/1.77  { convergent_lines( X, Y ), parallel_lines( X, Y ) }.
% 1.35/1.77  { ! incident_point_and_line( X, Y ), ! apart_point_and_line( X, Y ) }.
% 1.35/1.77  { apart_point_and_line( X, Y ), incident_point_and_line( X, Y ) }.
% 1.35/1.77  { ! orthogonal_lines( X, Y ), ! unorthogonal_lines( X, Y ) }.
% 1.35/1.77  { unorthogonal_lines( X, Y ), orthogonal_lines( X, Y ) }.
% 1.35/1.77  { convergent_lines( skol1, skol2 ) }.
% 1.35/1.77  { convergent_lines( skol3, skol4 ) }.
% 1.35/1.77  { incident_point_and_line( intersection_point( skol1, skol2 ), skol3 ) }.
% 1.35/1.77  { incident_point_and_line( intersection_point( skol1, skol2 ), skol4 ) }.
% 1.35/1.77  { ! incident_point_and_line( intersection_point( skol3, skol4 ), skol1 ), !
% 19.73/20.12     incident_point_and_line( intersection_point( skol3, skol4 ), skol2 ) }.
% 19.73/20.12  
% 19.73/20.12  percentage equality = 0.000000, percentage horn = 0.627451
% 19.73/20.12  This a non-horn, non-equality problem
% 19.73/20.12  
% 19.73/20.12  
% 19.73/20.12  Options Used:
% 19.73/20.12  
% 19.73/20.12  useres =            1
% 19.73/20.12  useparamod =        0
% 19.73/20.12  useeqrefl =         0
% 19.73/20.12  useeqfact =         0
% 19.73/20.12  usefactor =         1
% 19.73/20.12  usesimpsplitting =  0
% 19.73/20.12  usesimpdemod =      0
% 19.73/20.12  usesimpres =        3
% 19.73/20.12  
% 19.73/20.12  resimpinuse      =  1000
% 19.73/20.12  resimpclauses =     20000
% 19.73/20.12  substype =          standard
% 19.73/20.12  backwardsubs =      1
% 19.73/20.12  selectoldest =      5
% 19.73/20.12  
% 19.73/20.12  litorderings [0] =  split
% 19.73/20.12  litorderings [1] =  liftord
% 19.73/20.12  
% 19.73/20.12  termordering =      none
% 19.73/20.12  
% 19.73/20.12  litapriori =        1
% 19.73/20.12  termapriori =       0
% 19.73/20.12  litaposteriori =    0
% 19.73/20.12  termaposteriori =   0
% 19.73/20.12  demodaposteriori =  0
% 19.73/20.12  ordereqreflfact =   0
% 19.73/20.12  
% 19.73/20.12  litselect =         none
% 19.73/20.12  
% 19.73/20.12  maxweight =         15
% 19.73/20.12  maxdepth =          30000
% 19.73/20.12  maxlength =         115
% 19.73/20.12  maxnrvars =         195
% 19.73/20.12  excuselevel =       1
% 19.73/20.12  increasemaxweight = 1
% 19.73/20.12  
% 19.73/20.12  maxselected =       10000000
% 19.73/20.12  maxnrclauses =      10000000
% 19.73/20.12  
% 19.73/20.12  showgenerated =    0
% 19.73/20.12  showkept =         0
% 19.73/20.12  showselected =     0
% 19.73/20.12  showdeleted =      0
% 19.73/20.12  showresimp =       1
% 19.73/20.12  showstatus =       2000
% 19.73/20.12  
% 19.73/20.12  prologoutput =     0
% 19.73/20.12  nrgoals =          5000000
% 19.73/20.12  totalproof =       1
% 19.73/20.12  
% 19.73/20.12  Symbols occurring in the translation:
% 19.73/20.12  
% 19.73/20.12  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 19.73/20.12  .  [1, 2]      (w:1, o:27, a:1, s:1, b:0), 
% 19.73/20.12  !  [4, 1]      (w:0, o:20, a:1, s:1, b:0), 
% 19.73/20.12  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 19.73/20.12  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 19.73/20.12  distinct_points  [36, 2]      (w:1, o:52, a:1, s:1, b:0), 
% 19.73/20.12  distinct_lines  [37, 2]      (w:1, o:53, a:1, s:1, b:0), 
% 19.73/20.12  convergent_lines  [38, 2]      (w:1, o:51, a:1, s:1, b:0), 
% 19.73/20.12  line_connecting  [41, 2]      (w:1, o:54, a:1, s:1, b:0), 
% 19.73/20.12  apart_point_and_line  [42, 2]      (w:1, o:55, a:1, s:1, b:0), 
% 19.73/20.12  intersection_point  [43, 2]      (w:1, o:56, a:1, s:1, b:0), 
% 19.73/20.12  parallel_through_point  [46, 2]      (w:1, o:59, a:1, s:1, b:0), 
% 19.73/20.12  unorthogonal_lines  [49, 2]      (w:1, o:60, a:1, s:1, b:0), 
% 19.73/20.12  orthogonal_through_point  [52, 2]      (w:1, o:57, a:1, s:1, b:0), 
% 19.73/20.12  point  [54, 1]      (w:1, o:25, a:1, s:1, b:0), 
% 19.73/20.12  line  [55, 1]      (w:1, o:26, a:1, s:1, b:0), 
% 19.73/20.12  equal_points  [56, 2]      (w:1, o:61, a:1, s:1, b:0), 
% 19.73/20.12  equal_lines  [57, 2]      (w:1, o:62, a:1, s:1, b:0), 
% 19.73/20.12  parallel_lines  [58, 2]      (w:1, o:63, a:1, s:1, b:0), 
% 19.73/20.12  incident_point_and_line  [59, 2]      (w:1, o:64, a:1, s:1, b:0), 
% 19.73/20.12  orthogonal_lines  [60, 2]      (w:1, o:58, a:1, s:1, b:0), 
% 19.73/20.12  alpha1  [61, 2]      (w:1, o:65, a:1, s:1, b:0), 
% 19.73/20.12  alpha2  [62, 2]      (w:1, o:66, a:1, s:1, b:0), 
% 19.73/20.12  skol1  [63, 0]      (w:1, o:16, a:1, s:1, b:0), 
% 19.73/20.12  skol2  [64, 0]      (w:1, o:17, a:1, s:1, b:0), 
% 19.73/20.12  skol3  [65, 0]      (w:1, o:18, a:1, s:1, b:0), 
% 19.73/20.12  skol4  [66, 0]      (w:1, o:19, a:1, s:1, b:0).
% 19.73/20.12  
% 19.73/20.12  
% 19.73/20.12  Starting Search:
% 19.73/20.12  
% 19.73/20.12  *** allocated 15000 integers for clauses
% 19.73/20.12  *** allocated 22500 integers for clauses
% 19.73/20.12  *** allocated 33750 integers for clauses
% 19.73/20.12  *** allocated 15000 integers for termspace/termends
% 19.73/20.12  *** allocated 50625 integers for clauses
% 19.73/20.12  Resimplifying inuse:
% 19.73/20.12  Done
% 19.73/20.12  
% 19.73/20.12  *** allocated 22500 integers for termspace/termends
% 19.73/20.12  *** allocated 75937 integers for clauses
% 19.73/20.12  *** allocated 33750 integers for termspace/termends
% 19.73/20.12  *** allocated 113905 integers for clauses
% 19.73/20.12  
% 19.73/20.12  Intermediate Status:
% 19.73/20.12  Generated:    11857
% 19.73/20.12  Kept:         2011
% 19.73/20.12  Inuse:        307
% 19.73/20.12  Deleted:      2
% 19.73/20.12  Deletedinuse: 1
% 19.73/20.12  
% 19.73/20.12  Resimplifying inuse:
% 19.73/20.12  Done
% 19.73/20.12  
% 19.73/20.12  *** allocated 50625 integers for termspace/termends
% 19.73/20.12  *** allocated 170857 integers for clauses
% 19.73/20.12  Resimplifying inuse:
% 19.73/20.12  Done
% 19.73/20.12  
% 19.73/20.12  *** allocated 75937 integers for termspace/termends
% 19.73/20.12  
% 19.73/20.12  Intermediate Status:
% 19.73/20.12  Generated:    24518
% 19.73/20.12  Kept:         4215
% 19.73/20.12  Inuse:        533
% 19.73/20.12  Deleted:      5
% 19.73/20.12  Deletedinuse: 2
% 19.73/20.12  
% 19.73/20.12  Resimplifying inuse:
% 19.73/20.12  Done
% 19.73/20.12  
% 19.73/20.12  *** allocated 256285 integers for clauses
% 19.73/20.12  Resimplifying inuse:
% 19.73/20.12  Done
% 19.73/20.12  
% 19.73/20.12  *** allocated 113905 integers for termspace/termends
% 19.73/20.12  
% 19.73/20.12  Intermediate Status:
% 19.73/20.12  Generated:    34350
% 19.73/20.12  Kept:         6246
% 19.73/20.12  Inuse:        653
% 19.73/20.12  Deleted:      6
% 19.73/20.12  Deletedinuse: 2
% 19.73/20.12  
% 19.73/20.12  Resimplifying inuse:
% 19.73/20.12  Done
% 19.73/20.12  
% 19.73/20.12  *** allocated 384427 integers for clauses
% 19.73/20.12  Resimplifying inuse:
% 19.73/20.12  Done
% 19.73/20.12  
% 19.73/20.12  
% 19.73/20.12  Intermediate Status:
% 19.73/20.12  Generated:    48497
% 19.73/20.12  Kept:         8265
% 19.73/20.12  Inuse:        829
% 19.73/20.12  Deleted:      6
% 19.73/20.12  Deletedinuse: 2
% 19.73/20.12  
% 19.73/20.12  Resimplifying inuse:
% 19.73/20.12  Done
% 19.73/20.12  
% 19.73/20.12  *** allocated 170857 integers for termspace/termends
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  
% 244.46/244.82  Intermediate Status:
% 244.46/244.82  Generated:    63059
% 244.46/244.82  Kept:         10272
% 244.46/244.82  Inuse:        1009
% 244.46/244.82  Deleted:      6
% 244.46/244.82  Deletedinuse: 2
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  *** allocated 576640 integers for clauses
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  
% 244.46/244.82  Intermediate Status:
% 244.46/244.82  Generated:    74173
% 244.46/244.82  Kept:         12284
% 244.46/244.82  Inuse:        1163
% 244.46/244.82  Deleted:      6
% 244.46/244.82  Deletedinuse: 2
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  *** allocated 256285 integers for termspace/termends
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  
% 244.46/244.82  Intermediate Status:
% 244.46/244.82  Generated:    85600
% 244.46/244.82  Kept:         14398
% 244.46/244.82  Inuse:        1237
% 244.46/244.82  Deleted:      6
% 244.46/244.82  Deletedinuse: 2
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  *** allocated 864960 integers for clauses
% 244.46/244.82  
% 244.46/244.82  Intermediate Status:
% 244.46/244.82  Generated:    98562
% 244.46/244.82  Kept:         17137
% 244.46/244.82  Inuse:        1257
% 244.46/244.82  Deleted:      6
% 244.46/244.82  Deletedinuse: 2
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  *** allocated 384427 integers for termspace/termends
% 244.46/244.82  
% 244.46/244.82  Intermediate Status:
% 244.46/244.82  Generated:    115993
% 244.46/244.82  Kept:         19152
% 244.46/244.82  Inuse:        1299
% 244.46/244.82  Deleted:      6
% 244.46/244.82  Deletedinuse: 2
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  Resimplifying clauses:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  
% 244.46/244.82  Intermediate Status:
% 244.46/244.82  Generated:    133539
% 244.46/244.82  Kept:         21215
% 244.46/244.82  Inuse:        1412
% 244.46/244.82  Deleted:      29
% 244.46/244.82  Deletedinuse: 2
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  
% 244.46/244.82  Intermediate Status:
% 244.46/244.82  Generated:    158428
% 244.46/244.82  Kept:         23240
% 244.46/244.82  Inuse:        1498
% 244.46/244.82  Deleted:      29
% 244.46/244.82  Deletedinuse: 2
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  
% 244.46/244.82  Intermediate Status:
% 244.46/244.82  Generated:    182448
% 244.46/244.82  Kept:         25244
% 244.46/244.82  Inuse:        1688
% 244.46/244.82  Deleted:      29
% 244.46/244.82  Deletedinuse: 2
% 244.46/244.82  
% 244.46/244.82  *** allocated 1297440 integers for clauses
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  
% 244.46/244.82  Intermediate Status:
% 244.46/244.82  Generated:    191475
% 244.46/244.82  Kept:         27342
% 244.46/244.82  Inuse:        1755
% 244.46/244.82  Deleted:      29
% 244.46/244.82  Deletedinuse: 2
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  *** allocated 576640 integers for termspace/termends
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  
% 244.46/244.82  Intermediate Status:
% 244.46/244.82  Generated:    205935
% 244.46/244.82  Kept:         29354
% 244.46/244.82  Inuse:        1855
% 244.46/244.82  Deleted:      29
% 244.46/244.82  Deletedinuse: 2
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  
% 244.46/244.82  Intermediate Status:
% 244.46/244.82  Generated:    218726
% 244.46/244.82  Kept:         31412
% 244.46/244.82  Inuse:        1918
% 244.46/244.82  Deleted:      29
% 244.46/244.82  Deletedinuse: 2
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  
% 244.46/244.82  Intermediate Status:
% 244.46/244.82  Generated:    263529
% 244.46/244.82  Kept:         33416
% 244.46/244.82  Inuse:        2072
% 244.46/244.82  Deleted:      29
% 244.46/244.82  Deletedinuse: 2
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  
% 244.46/244.82  Intermediate Status:
% 244.46/244.82  Generated:    297711
% 244.46/244.82  Kept:         35435
% 244.46/244.82  Inuse:        2194
% 244.46/244.82  Deleted:      241
% 244.46/244.82  Deletedinuse: 214
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  *** allocated 1946160 integers for clauses
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  
% 244.46/244.82  Intermediate Status:
% 244.46/244.82  Generated:    327690
% 244.46/244.82  Kept:         37436
% 244.46/244.82  Inuse:        2316
% 244.46/244.82  Deleted:      456
% 244.46/244.82  Deletedinuse: 426
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  
% 244.46/244.82  Intermediate Status:
% 244.46/244.82  Generated:    387787
% 244.46/244.82  Kept:         39436
% 244.46/244.82  Inuse:        2479
% 244.46/244.82  Deleted:      460
% 244.46/244.82  Deletedinuse: 426
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  Resimplifying clauses:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  *** allocated 864960 integers for termspace/termends
% 244.46/244.82  
% 244.46/244.82  Intermediate Status:
% 244.46/244.82  Generated:    408986
% 244.46/244.82  Kept:         42245
% 244.46/244.82  Inuse:        2530
% 244.46/244.82  Deleted:      7178
% 244.46/244.82  Deletedinuse: 426
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  
% 244.46/244.82  Intermediate Status:
% 244.46/244.82  Generated:    445792
% 244.46/244.82  Kept:         44899
% 244.46/244.82  Inuse:        2585
% 244.46/244.82  Deleted:      7178
% 244.46/244.82  Deletedinuse: 426
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  
% 244.46/244.82  Intermediate Status:
% 244.46/244.82  Generated:    486299
% 244.46/244.82  Kept:         47180
% 244.46/244.82  Inuse:        2640
% 244.46/244.82  Deleted:      7178
% 244.46/244.82  Deletedinuse: 426
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  
% 244.46/244.82  Intermediate Status:
% 244.46/244.82  Generated:    588789
% 244.46/244.82  Kept:         50067
% 244.46/244.82  Inuse:        2835
% 244.46/244.82  Deleted:      7178
% 244.46/244.82  Deletedinuse: 426
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  
% 244.46/244.82  Intermediate Status:
% 244.46/244.82  Generated:    623814
% 244.46/244.82  Kept:         52794
% 244.46/244.82  Inuse:        2895
% 244.46/244.82  Deleted:      7178
% 244.46/244.82  Deletedinuse: 426
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  *** allocated 2919240 integers for clauses
% 244.46/244.82  
% 244.46/244.82  Intermediate Status:
% 244.46/244.82  Generated:    649521
% 244.46/244.82  Kept:         54804
% 244.46/244.82  Inuse:        2944
% 244.46/244.82  Deleted:      7178
% 244.46/244.82  Deletedinuse: 426
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  
% 244.46/244.82  Intermediate Status:
% 244.46/244.82  Generated:    699079
% 244.46/244.82  Kept:         57319
% 244.46/244.82  Inuse:        3020
% 244.46/244.82  Deleted:      7178
% 244.46/244.82  Deletedinuse: 426
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  
% 244.46/244.82  Intermediate Status:
% 244.46/244.82  Generated:    740129
% 244.46/244.82  Kept:         59324
% 244.46/244.82  Inuse:        3186
% 244.46/244.82  Deleted:      7178
% 244.46/244.82  Deletedinuse: 426
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  *** allocated 1297440 integers for termspace/termends
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  Resimplifying clauses:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  
% 244.46/244.82  Intermediate Status:
% 244.46/244.82  Generated:    801112
% 244.46/244.82  Kept:         61774
% 244.46/244.82  Inuse:        3401
% 244.46/244.82  Deleted:      7178
% 244.46/244.82  Deletedinuse: 426
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  
% 244.46/244.82  Intermediate Status:
% 244.46/244.82  Generated:    999677
% 244.46/244.82  Kept:         63800
% 244.46/244.82  Inuse:        3844
% 244.46/244.82  Deleted:      7178
% 244.46/244.82  Deletedinuse: 426
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  
% 244.46/244.82  Intermediate Status:
% 244.46/244.82  Generated:    1720125
% 244.46/244.82  Kept:         65800
% 244.46/244.82  Inuse:        5444
% 244.46/244.82  Deleted:      7178
% 244.46/244.82  Deletedinuse: 426
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  
% 244.46/244.82  Intermediate Status:
% 244.46/244.82  Generated:    2895332
% 244.46/244.82  Kept:         67804
% 244.46/244.82  Inuse:        8328
% 244.46/244.82  Deleted:      7178
% 244.46/244.82  Deletedinuse: 426
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  
% 244.46/244.82  Intermediate Status:
% 244.46/244.82  Generated:    3184613
% 244.46/244.82  Kept:         69886
% 244.46/244.82  Inuse:        9182
% 244.46/244.82  Deleted:      7777
% 244.46/244.82  Deletedinuse: 1025
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  
% 244.46/244.82  Intermediate Status:
% 244.46/244.82  Generated:    3213349
% 244.46/244.82  Kept:         71913
% 244.46/244.82  Inuse:        9281
% 244.46/244.82  Deleted:      7779
% 244.46/244.82  Deletedinuse: 1025
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  
% 244.46/244.82  Intermediate Status:
% 244.46/244.82  Generated:    3252003
% 244.46/244.82  Kept:         73948
% 244.46/244.82  Inuse:        9393
% 244.46/244.82  Deleted:      8496
% 244.46/244.82  Deletedinuse: 1738
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  
% 244.46/244.82  Intermediate Status:
% 244.46/244.82  Generated:    3312397
% 244.46/244.82  Kept:         75974
% 244.46/244.82  Inuse:        9494
% 244.46/244.82  Deleted:      8497
% 244.46/244.82  Deletedinuse: 1738
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  
% 244.46/244.82  Intermediate Status:
% 244.46/244.82  Generated:    3636184
% 244.46/244.82  Kept:         77974
% 244.46/244.82  Inuse:        10059
% 244.46/244.82  Deleted:      8515
% 244.46/244.82  Deletedinuse: 1738
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  *** allocated 4378860 integers for clauses
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  
% 244.46/244.82  Intermediate Status:
% 244.46/244.82  Generated:    4279014
% 244.46/244.82  Kept:         80033
% 244.46/244.82  Inuse:        11067
% 244.46/244.82  Deleted:      8649
% 244.46/244.82  Deletedinuse: 1738
% 244.46/244.82  
% 244.46/244.82  Resimplifying inuse:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  Resimplifying clauses:
% 244.46/244.82  Done
% 244.46/244.82  
% 244.46/244.82  
% 244.46/244.82  Bliksems!, er is een bewijs:
% 244.46/244.82  % SZS status Theorem
% 244.46/244.82  % SZS output start Refutation
% 244.46/244.82  
% 244.46/244.82  (1) {G0,W3,D2,L1,V1,M1} I { ! distinct_lines( X, X ) }.
% 244.46/244.82  (2) {G0,W3,D2,L1,V1,M1} I { ! convergent_lines( X, X ) }.
% 244.46/244.82  (4) {G0,W9,D2,L3,V3,M3} I { distinct_lines( X, Z ), distinct_lines( Y, Z )
% 244.46/244.82    , ! distinct_lines( X, Y ) }.
% 244.46/244.82  (5) {G0,W9,D2,L3,V3,M3} I { convergent_lines( X, Z ), convergent_lines( Y, 
% 244.46/244.82    Z ), ! convergent_lines( X, Y ) }.
% 244.46/244.82  (12) {G0,W9,D2,L3,V3,M2} I { distinct_lines( Y, Z ), apart_point_and_line( 
% 244.46/244.82    X, Z ), ! apart_point_and_line( X, Y ) }.
% 244.46/244.82  (14) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), ! distinct_lines( X
% 244.46/244.82    , Y ) }.
% 244.46/244.82  (15) {G0,W5,D3,L1,V2,M1} I { ! convergent_lines( parallel_through_point( Y
% 244.46/244.82    , X ), Y ) }.
% 244.46/244.82  (16) {G0,W5,D3,L1,V2,M1} I { ! apart_point_and_line( X, 
% 244.46/244.82    parallel_through_point( Y, X ) ) }.
% 244.46/244.82  (17) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), unorthogonal_lines( 
% 244.46/244.82    X, Y ) }.
% 244.46/244.82  (19) {G0,W12,D2,L4,V3,M1} I { ! convergent_lines( X, Y ), ! 
% 244.46/244.82    unorthogonal_lines( X, Y ), unorthogonal_lines( Y, Z ), alpha1( X, Z )
% 244.46/244.82     }.
% 244.46/244.82  (20) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), ! alpha1( X, Y ) }.
% 244.46/244.82  (21) {G0,W6,D2,L2,V2,M1} I { unorthogonal_lines( X, Y ), ! alpha1( X, Y )
% 244.46/244.82     }.
% 244.46/244.82  (23) {G0,W5,D3,L1,V2,M1} I { ! unorthogonal_lines( orthogonal_through_point
% 244.46/244.82    ( Y, X ), Y ) }.
% 244.46/244.82  (31) {G0,W9,D2,L3,V3,M2} I { ! convergent_lines( X, Y ), unorthogonal_lines
% 244.46/244.82    ( Z, X ), unorthogonal_lines( Z, Y ) }.
% 244.46/244.82  (43) {G0,W6,D2,L2,V2,M1} I { apart_point_and_line( X, Y ), 
% 244.46/244.82    incident_point_and_line( X, Y ) }.
% 244.46/244.82  (50) {G0,W10,D3,L2,V0,M1} I { ! incident_point_and_line( intersection_point
% 244.46/244.82    ( skol3, skol4 ), skol1 ), ! incident_point_and_line( intersection_point
% 244.46/244.82    ( skol3, skol4 ), skol2 ) }.
% 244.46/244.82  (56) {G1,W6,D2,L2,V2,M2} R(4,1) { ! distinct_lines( Y, X ), distinct_lines
% 244.46/244.82    ( X, Y ) }.
% 244.46/244.82  (63) {G1,W8,D3,L2,V3,M2} R(5,15) { ! convergent_lines( 
% 244.46/244.82    parallel_through_point( Y, Z ), X ), convergent_lines( X, Y ) }.
% 244.46/244.82  (67) {G1,W6,D2,L2,V2,M2} R(5,2) { ! convergent_lines( Y, X ), 
% 244.46/244.82    convergent_lines( X, Y ) }.
% 244.46/244.82  (70) {G2,W5,D3,L1,V2,M1} R(67,15) { ! convergent_lines( X, 
% 244.46/244.82    parallel_through_point( X, Y ) ) }.
% 244.46/244.82  (73) {G3,W8,D3,L2,V3,M2} R(70,5) { ! convergent_lines( Y, X ), 
% 244.46/244.82    convergent_lines( X, parallel_through_point( Y, Z ) ) }.
% 244.46/244.82  (74) {G3,W8,D3,L2,V3,M2} R(70,5) { ! convergent_lines( X, Y ), 
% 244.46/244.82    convergent_lines( X, parallel_through_point( Y, Z ) ) }.
% 244.46/244.82  (105) {G1,W5,D3,L1,V2,M1} R(17,23) { convergent_lines( 
% 244.46/244.82    orthogonal_through_point( X, Y ), X ) }.
% 244.46/244.82  (107) {G2,W8,D3,L2,V3,M2} R(105,5) { convergent_lines( X, Z ), 
% 244.46/244.82    convergent_lines( orthogonal_through_point( X, Y ), Z ) }.
% 244.46/244.82  (121) {G2,W6,D2,L2,V2,M1} R(14,56) { convergent_lines( X, Y ), ! 
% 244.46/244.82    distinct_lines( Y, X ) }.
% 244.46/244.82  (129) {G1,W12,D2,L4,V4,M2} R(12,12) { distinct_lines( X, Y ), 
% 244.46/244.82    distinct_lines( Y, T ), apart_point_and_line( Z, T ), ! 
% 244.46/244.82    apart_point_and_line( Z, X ) }.
% 244.46/244.82  (141) {G1,W8,D3,L2,V3,M1} R(12,16) { distinct_lines( X, 
% 244.46/244.82    parallel_through_point( Y, Z ) ), ! apart_point_and_line( Z, X ) }.
% 244.46/244.82  (166) {G1,W12,D2,L4,V3,M2} R(19,20) { ! convergent_lines( X, Y ), 
% 244.46/244.82    convergent_lines( X, Z ), ! unorthogonal_lines( X, Y ), 
% 244.46/244.82    unorthogonal_lines( Y, Z ) }.
% 244.46/244.82  (167) {G1,W12,D2,L4,V3,M3} R(19,21) { ! convergent_lines( X, Y ), 
% 244.46/244.82    unorthogonal_lines( Y, Z ), unorthogonal_lines( X, Z ), ! 
% 244.46/244.82    unorthogonal_lines( X, Y ) }.
% 244.46/244.82  (179) {G3,W8,D3,L2,V3,M2} R(107,67) { convergent_lines( Z, X ), 
% 244.46/244.82    convergent_lines( orthogonal_through_point( X, Y ), Z ) }.
% 244.46/244.82  (196) {G4,W8,D3,L2,V3,M2} R(179,67) { convergent_lines( X, 
% 244.46/244.82    orthogonal_through_point( Y, Z ) ), convergent_lines( X, Y ) }.
% 244.46/244.82  (263) {G1,W8,D3,L2,V3,M1} R(31,23) { ! convergent_lines( X, Y ), 
% 244.46/244.82    unorthogonal_lines( orthogonal_through_point( Y, Z ), X ) }.
% 244.46/244.82  (363) {G4,W10,D3,L2,V4,M2} R(63,74) { ! convergent_lines( 
% 244.46/244.82    parallel_through_point( Z, T ), X ), convergent_lines( 
% 244.46/244.82    parallel_through_point( X, Y ), Z ) }.
% 244.46/244.82  (368) {G4,W10,D3,L2,V4,M2} R(63,73) { ! convergent_lines( X, 
% 244.46/244.82    parallel_through_point( Z, T ) ), convergent_lines( 
% 244.46/244.82    parallel_through_point( X, Y ), Z ) }.
% 244.46/244.82  (372) {G2,W8,D3,L2,V3,M2} R(63,67) { convergent_lines( X, Z ), ! 
% 244.46/244.82    convergent_lines( parallel_through_point( X, Y ), Z ) }.
% 244.46/244.82  (390) {G3,W8,D3,L2,V3,M2} R(372,67) { ! convergent_lines( Y, 
% 244.46/244.82    parallel_through_point( X, Z ) ), convergent_lines( X, Y ) }.
% 244.46/244.82  (398) {G1,W10,D3,L2,V0,M1} R(50,43) { apart_point_and_line( 
% 244.46/244.82    intersection_point( skol3, skol4 ), skol2 ), ! incident_point_and_line( 
% 244.46/244.82    intersection_point( skol3, skol4 ), skol1 ) }.
% 244.46/244.82  (2256) {G2,W14,D3,L4,V5,M1} R(129,141) { distinct_lines( X, Y ), 
% 244.46/244.82    distinct_lines( Y, Z ), distinct_lines( Z, parallel_through_point( U, T )
% 244.46/244.82     ), ! apart_point_and_line( T, X ) }.
% 244.46/244.82  (2264) {G3,W8,D3,L2,V3,M1} F(2256);r(56) { distinct_lines( 
% 244.46/244.82    parallel_through_point( Y, Z ), X ), ! apart_point_and_line( Z, X ) }.
% 244.46/244.82  (2335) {G2,W10,D3,L2,V0,M1} R(398,43) { apart_point_and_line( 
% 244.46/244.82    intersection_point( skol3, skol4 ), skol1 ), apart_point_and_line( 
% 244.46/244.82    intersection_point( skol3, skol4 ), skol2 ) }.
% 244.46/244.82  (2343) {G3,W12,D4,L2,V1,M1} R(2335,141) { distinct_lines( skol2, 
% 244.46/244.82    parallel_through_point( X, intersection_point( skol3, skol4 ) ) ), 
% 244.46/244.82    apart_point_and_line( intersection_point( skol3, skol4 ), skol1 ) }.
% 244.46/244.82  (2931) {G5,W8,D3,L2,V3,M1} R(166,23);r(196) { convergent_lines( X, Y ), ! 
% 244.46/244.82    unorthogonal_lines( X, orthogonal_through_point( Y, Z ) ) }.
% 244.46/244.82  (2955) {G2,W15,D2,L5,V4,M3} R(167,31) { ! convergent_lines( X, Y ), ! 
% 244.46/244.82    convergent_lines( Y, T ), unorthogonal_lines( Y, Z ), unorthogonal_lines
% 244.46/244.82    ( X, T ), unorthogonal_lines( X, Z ) }.
% 244.46/244.82  (2966) {G3,W9,D2,L3,V3,M2} F(2955);r(17) { ! convergent_lines( X, Y ), 
% 244.46/244.82    unorthogonal_lines( X, Z ), unorthogonal_lines( Y, Z ) }.
% 244.46/244.82  (3201) {G6,W10,D3,L2,V4,M2} R(2931,263) { ! convergent_lines( 
% 244.46/244.82    orthogonal_through_point( Z, T ), X ), convergent_lines( 
% 244.46/244.82    orthogonal_through_point( X, Y ), Z ) }.
% 244.46/244.82  (4308) {G4,W8,D3,L2,V3,M1} R(2966,23) { ! convergent_lines( 
% 244.46/244.82    orthogonal_through_point( X, Y ), Z ), unorthogonal_lines( Z, X ) }.
% 244.46/244.82  (4316) {G5,W7,D3,L1,V3,M1} R(4308,23) { ! convergent_lines( 
% 244.46/244.82    orthogonal_through_point( X, Y ), orthogonal_through_point( X, Z ) ) }.
% 244.46/244.82  (25770) {G7,W7,D4,L1,V3,M1} R(3201,4316) { ! convergent_lines( 
% 244.46/244.82    orthogonal_through_point( orthogonal_through_point( X, Y ), Z ), X ) }.
% 244.46/244.82  (26099) {G8,W9,D5,L1,V4,M1} R(25770,390) { ! convergent_lines( X, 
% 244.46/244.82    parallel_through_point( orthogonal_through_point( 
% 244.46/244.82    orthogonal_through_point( X, Y ), Z ), T ) ) }.
% 244.46/244.82  (26859) {G9,W13,D7,L1,V6,M1} R(26099,368) { ! convergent_lines( X, 
% 244.46/244.82    parallel_through_point( parallel_through_point( orthogonal_through_point
% 244.46/244.82    ( orthogonal_through_point( parallel_through_point( X, Y ), Z ), T ), U )
% 244.46/244.82    , W ) ) }.
% 244.46/244.82  (26861) {G9,W13,D7,L1,V6,M1} R(26099,363) { ! convergent_lines( 
% 244.46/244.82    parallel_through_point( parallel_through_point( orthogonal_through_point
% 244.46/244.82    ( orthogonal_through_point( parallel_through_point( X, Y ), Z ), T ), U )
% 244.46/244.82    , W ), X ) }.
% 244.46/244.82  (70080) {G4,W14,D4,L2,V2,M1} R(2343,2264) { distinct_lines( 
% 244.46/244.82    parallel_through_point( Y, intersection_point( skol3, skol4 ) ), skol1 )
% 244.46/244.82    , distinct_lines( skol2, parallel_through_point( X, intersection_point( 
% 244.46/244.82    skol3, skol4 ) ) ) }.
% 244.46/244.82  (81547) {G5,W14,D4,L2,V2,M1} R(70080,121) { convergent_lines( 
% 244.46/244.82    parallel_through_point( Y, intersection_point( skol3, skol4 ) ), skol2 )
% 244.46/244.82    , distinct_lines( parallel_through_point( X, intersection_point( skol3, 
% 244.46/244.82    skol4 ) ), skol1 ) }.
% 244.46/244.82  (81549) {G6,W14,D4,L2,V2,M1} R(81547,121) { convergent_lines( 
% 244.46/244.82    parallel_through_point( X, intersection_point( skol3, skol4 ) ), skol2 )
% 244.46/244.82    , convergent_lines( skol1, parallel_through_point( Y, intersection_point
% 244.46/244.82    ( skol3, skol4 ) ) ) }.
% 244.46/244.82  (81572) {G10,W7,D4,L1,V1,M1} R(81549,26859) { convergent_lines( 
% 244.46/244.82    parallel_through_point( X, intersection_point( skol3, skol4 ) ), skol2 )
% 244.46/244.82     }.
% 244.46/244.82  (81615) {G11,W0,D0,L0,V0,M0} R(81572,26861) {  }.
% 244.46/244.82  
% 244.46/244.82  
% 244.46/244.82  % SZS output end Refutation
% 244.46/244.82  found a proof!
% 244.46/244.82  
% 244.46/244.82  
% 244.46/244.82  Unprocessed initial clauses:
% 244.46/244.82  
% 244.46/244.82  (81617) {G0,W3,D2,L1,V1,M1}  { ! distinct_points( X, X ) }.
% 244.46/244.82  (81618) {G0,W3,D2,L1,V1,M1}  { ! distinct_lines( X, X ) }.
% 244.46/244.82  (81619) {G0,W3,D2,L1,V1,M1}  { ! convergent_lines( X, X ) }.
% 244.46/244.82  (81620) {G0,W9,D2,L3,V3,M3}  { ! distinct_points( X, Y ), distinct_points( 
% 244.46/244.82    X, Z ), distinct_points( Y, Z ) }.
% 244.46/244.82  (81621) {G0,W9,D2,L3,V3,M3}  { ! distinct_lines( X, Y ), distinct_lines( X
% 244.46/244.82    , Z ), distinct_lines( Y, Z ) }.
% 244.46/244.82  (81622) {G0,W9,D2,L3,V3,M3}  { ! convergent_lines( X, Y ), convergent_lines
% 244.46/244.82    ( X, Z ), convergent_lines( Y, Z ) }.
% 244.46/244.82  (81623) {G0,W8,D3,L2,V2,M2}  { ! distinct_points( X, Y ), ! 
% 244.46/244.82    apart_point_and_line( X, line_connecting( X, Y ) ) }.
% 244.46/244.82  (81624) {G0,W8,D3,L2,V2,M2}  { ! distinct_points( X, Y ), ! 
% 244.46/244.82    apart_point_and_line( Y, line_connecting( X, Y ) ) }.
% 244.46/244.82  (81625) {G0,W8,D3,L2,V2,M2}  { ! convergent_lines( X, Y ), ! 
% 244.46/244.82    apart_point_and_line( intersection_point( X, Y ), X ) }.
% 244.46/244.82  (81626) {G0,W8,D3,L2,V2,M2}  { ! convergent_lines( X, Y ), ! 
% 244.46/244.82    apart_point_and_line( intersection_point( X, Y ), Y ) }.
% 244.46/244.82  (81627) {G0,W18,D2,L6,V4,M6}  { ! distinct_points( X, Y ), ! distinct_lines
% 244.46/244.82    ( Z, T ), apart_point_and_line( X, Z ), apart_point_and_line( X, T ), 
% 244.46/244.82    apart_point_and_line( Y, Z ), apart_point_and_line( Y, T ) }.
% 244.46/244.82  (81628) {G0,W9,D2,L3,V3,M3}  { ! apart_point_and_line( X, Y ), 
% 244.46/244.82    distinct_points( X, Z ), apart_point_and_line( Z, Y ) }.
% 244.46/244.82  (81629) {G0,W9,D2,L3,V3,M3}  { ! apart_point_and_line( X, Y ), 
% 244.46/244.82    distinct_lines( Y, Z ), apart_point_and_line( X, Z ) }.
% 244.46/244.82  (81630) {G0,W9,D2,L3,V3,M3}  { ! convergent_lines( X, Y ), distinct_lines( 
% 244.46/244.82    Y, Z ), convergent_lines( X, Z ) }.
% 244.46/244.82  (81631) {G0,W6,D2,L2,V2,M2}  { ! distinct_lines( X, Y ), convergent_lines( 
% 244.46/244.82    X, Y ) }.
% 244.46/244.82  (81632) {G0,W5,D3,L1,V2,M1}  { ! convergent_lines( parallel_through_point( 
% 244.46/244.82    Y, X ), Y ) }.
% 244.46/244.82  (81633) {G0,W5,D3,L1,V2,M1}  { ! apart_point_and_line( X, 
% 244.46/244.82    parallel_through_point( Y, X ) ) }.
% 244.46/244.82  (81634) {G0,W12,D2,L4,V3,M4}  { ! distinct_lines( X, Y ), 
% 244.46/244.82    apart_point_and_line( Z, X ), apart_point_and_line( Z, Y ), 
% 244.46/244.82    convergent_lines( X, Y ) }.
% 244.46/244.82  (81635) {G0,W6,D2,L2,V2,M2}  { convergent_lines( X, Y ), unorthogonal_lines
% 244.46/244.82    ( X, Y ) }.
% 244.46/244.82  (81636) {G0,W12,D2,L4,V3,M4}  { ! convergent_lines( X, Y ), ! 
% 244.46/244.82    unorthogonal_lines( X, Y ), alpha1( X, Z ), convergent_lines( Y, Z ) }.
% 244.46/244.82  (81637) {G0,W12,D2,L4,V3,M4}  { ! convergent_lines( X, Y ), ! 
% 244.46/244.82    unorthogonal_lines( X, Y ), alpha1( X, Z ), unorthogonal_lines( Y, Z )
% 244.46/244.82     }.
% 244.46/244.82  (81638) {G0,W6,D2,L2,V2,M2}  { ! alpha1( X, Y ), convergent_lines( X, Y )
% 244.46/244.82     }.
% 244.46/244.82  (81639) {G0,W6,D2,L2,V2,M2}  { ! alpha1( X, Y ), unorthogonal_lines( X, Y )
% 244.46/244.82     }.
% 244.46/244.82  (81640) {G0,W9,D2,L3,V2,M3}  { ! convergent_lines( X, Y ), ! 
% 244.46/244.82    unorthogonal_lines( X, Y ), alpha1( X, Y ) }.
% 244.46/244.82  (81641) {G0,W5,D3,L1,V2,M1}  { ! unorthogonal_lines( 
% 244.46/244.82    orthogonal_through_point( Y, X ), Y ) }.
% 244.46/244.82  (81642) {G0,W5,D3,L1,V2,M1}  { ! apart_point_and_line( X, 
% 244.46/244.82    orthogonal_through_point( Y, X ) ) }.
% 244.46/244.82  (81643) {G0,W15,D2,L5,V4,M5}  { ! distinct_lines( X, Y ), 
% 244.46/244.82    apart_point_and_line( Z, X ), apart_point_and_line( Z, Y ), 
% 244.46/244.82    unorthogonal_lines( X, T ), unorthogonal_lines( Y, T ) }.
% 244.46/244.82  (81644) {G0,W6,D2,L2,V2,M2}  { convergent_lines( X, Y ), unorthogonal_lines
% 244.46/244.82    ( X, Y ) }.
% 244.46/244.82  (81645) {G0,W12,D2,L4,V3,M4}  { alpha2( X, Z ), convergent_lines( Z, Y ), !
% 244.46/244.82     convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ) }.
% 244.46/244.82  (81646) {G0,W12,D2,L4,V3,M4}  { alpha2( X, Z ), unorthogonal_lines( Z, Y )
% 244.46/244.82    , ! convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ) }.
% 244.46/244.82  (81647) {G0,W6,D2,L2,V2,M2}  { ! alpha2( X, Y ), convergent_lines( Y, X )
% 244.46/244.82     }.
% 244.46/244.82  (81648) {G0,W6,D2,L2,V2,M2}  { ! alpha2( X, Y ), unorthogonal_lines( Y, X )
% 244.46/244.82     }.
% 244.46/244.82  (81649) {G0,W9,D2,L3,V2,M3}  { ! convergent_lines( Y, X ), ! 
% 244.46/244.82    unorthogonal_lines( Y, X ), alpha2( X, Y ) }.
% 244.46/244.82  (81650) {G0,W9,D2,L3,V3,M3}  { unorthogonal_lines( Z, X ), 
% 244.46/244.82    unorthogonal_lines( Z, Y ), ! convergent_lines( X, Y ) }.
% 244.46/244.82  (81651) {G0,W11,D3,L4,V2,M4}  { ! point( X ), ! point( Y ), ! 
% 244.46/244.82    distinct_points( X, Y ), line( line_connecting( X, Y ) ) }.
% 244.46/244.82  (81652) {G0,W11,D3,L4,V2,M4}  { ! line( X ), ! line( Y ), ! 
% 244.46/244.82    convergent_lines( X, Y ), point( intersection_point( X, Y ) ) }.
% 244.46/244.82  (81653) {G0,W8,D3,L3,V2,M3}  { ! line( X ), ! point( Y ), line( 
% 244.46/244.82    parallel_through_point( X, Y ) ) }.
% 244.46/244.82  (81654) {G0,W8,D3,L3,V2,M3}  { ! line( X ), ! point( Y ), line( 
% 244.46/244.82    orthogonal_through_point( X, Y ) ) }.
% 244.46/244.82  (81655) {G0,W6,D2,L2,V2,M2}  { ! equal_points( X, Y ), ! distinct_points( X
% 244.46/244.82    , Y ) }.
% 244.46/244.82  (81656) {G0,W6,D2,L2,V2,M2}  { distinct_points( X, Y ), equal_points( X, Y
% 244.46/244.82     ) }.
% 244.46/244.82  (81657) {G0,W6,D2,L2,V2,M2}  { ! equal_lines( X, Y ), ! distinct_lines( X, 
% 244.46/244.82    Y ) }.
% 244.46/244.82  (81658) {G0,W6,D2,L2,V2,M2}  { distinct_lines( X, Y ), equal_lines( X, Y )
% 244.46/244.82     }.
% 244.46/244.82  (81659) {G0,W6,D2,L2,V2,M2}  { ! parallel_lines( X, Y ), ! convergent_lines
% 244.46/244.82    ( X, Y ) }.
% 244.46/244.82  (81660) {G0,W6,D2,L2,V2,M2}  { convergent_lines( X, Y ), parallel_lines( X
% 244.46/244.82    , Y ) }.
% 244.46/244.82  (81661) {G0,W6,D2,L2,V2,M2}  { ! incident_point_and_line( X, Y ), ! 
% 244.46/244.82    apart_point_and_line( X, Y ) }.
% 244.46/244.82  (81662) {G0,W6,D2,L2,V2,M2}  { apart_point_and_line( X, Y ), 
% 244.46/244.82    incident_point_and_line( X, Y ) }.
% 244.46/244.82  (81663) {G0,W6,D2,L2,V2,M2}  { ! orthogonal_lines( X, Y ), ! 
% 244.46/244.82    unorthogonal_lines( X, Y ) }.
% 244.46/244.82  (81664) {G0,W6,D2,L2,V2,M2}  { unorthogonal_lines( X, Y ), orthogonal_lines
% 244.46/244.82    ( X, Y ) }.
% 244.46/244.82  (81665) {G0,W3,D2,L1,V0,M1}  { convergent_lines( skol1, skol2 ) }.
% 244.46/244.82  (81666) {G0,W3,D2,L1,V0,M1}  { convergent_lines( skol3, skol4 ) }.
% 244.46/244.82  (81667) {G0,W5,D3,L1,V0,M1}  { incident_point_and_line( intersection_point
% 244.46/244.82    ( skol1, skol2 ), skol3 ) }.
% 244.46/244.82  (81668) {G0,W5,D3,L1,V0,M1}  { incident_point_and_line( intersection_point
% 244.46/244.82    ( skol1, skol2 ), skol4 ) }.
% 244.46/244.82  (81669) {G0,W10,D3,L2,V0,M2}  { ! incident_point_and_line( 
% 244.46/244.82    intersection_point( skol3, skol4 ), skol1 ), ! incident_point_and_line( 
% 244.46/244.82    intersection_point( skol3, skol4 ), skol2 ) }.
% 244.46/244.82  
% 244.46/244.82  
% 244.46/244.82  Total Proof:
% 244.46/244.82  
% 244.46/244.82  subsumption: (1) {G0,W3,D2,L1,V1,M1} I { ! distinct_lines( X, X ) }.
% 244.46/244.82  parent0: (81618) {G0,W3,D2,L1,V1,M1}  { ! distinct_lines( X, X ) }.
% 244.46/244.82  substitution0:
% 244.46/244.82     X := X
% 244.46/244.82  end
% 244.46/244.82  permutation0:
% 244.46/244.82     0 ==> 0
% 244.46/244.82  end
% 244.46/244.82  
% 244.46/244.82  subsumption: (2) {G0,W3,D2,L1,V1,M1} I { ! convergent_lines( X, X ) }.
% 244.46/244.82  parent0: (81619) {G0,W3,D2,L1,V1,M1}  { ! convergent_lines( X, X ) }.
% 244.46/244.82  substitution0:
% 244.46/244.82     X := X
% 244.46/244.82  end
% 244.46/244.82  permutation0:
% 244.46/244.82     0 ==> 0
% 244.46/244.82  end
% 244.46/244.82  
% 244.46/244.82  subsumption: (4) {G0,W9,D2,L3,V3,M3} I { distinct_lines( X, Z ), 
% 244.46/244.82    distinct_lines( Y, Z ), ! distinct_lines( X, Y ) }.
% 244.46/244.82  parent0: (81621) {G0,W9,D2,L3,V3,M3}  { ! distinct_lines( X, Y ), 
% 244.46/244.82    distinct_lines( X, Z ), distinct_lines( Y, Z ) }.
% 244.46/244.82  substitution0:
% 244.46/244.82     X := X
% 244.46/244.82     Y := Y
% 244.46/244.82     Z := Z
% 244.46/244.82  end
% 244.46/244.82  permutation0:
% 244.46/244.82     0 ==> 2
% 244.46/244.82     1 ==> 0
% 244.46/244.82     2 ==> 1
% 244.46/244.82  end
% 244.46/244.82  
% 244.46/244.82  subsumption: (5) {G0,W9,D2,L3,V3,M3} I { convergent_lines( X, Z ), 
% 244.46/244.82    convergent_lines( Y, Z ), ! convergent_lines( X, Y ) }.
% 244.46/244.82  parent0: (81622) {G0,W9,D2,L3,V3,M3}  { ! convergent_lines( X, Y ), 
% 244.46/244.82    convergent_lines( X, Z ), convergent_lines( Y, Z ) }.
% 244.46/244.82  substitution0:
% 244.46/244.82     X := X
% 244.46/244.82     Y := Y
% 244.46/244.82     Z := Z
% 244.46/244.82  end
% 244.46/244.82  permutation0:
% 244.46/244.82     0 ==> 2
% 244.46/244.82     1 ==> 0
% 244.46/244.82     2 ==> 1
% 244.46/244.82  end
% 244.46/244.82  
% 244.46/244.82  subsumption: (12) {G0,W9,D2,L3,V3,M2} I { distinct_lines( Y, Z ), 
% 244.46/244.82    apart_point_and_line( X, Z ), ! apart_point_and_line( X, Y ) }.
% 244.46/244.82  parent0: (81629) {G0,W9,D2,L3,V3,M3}  { ! apart_point_and_line( X, Y ), 
% 244.46/244.82    distinct_lines( Y, Z ), apart_point_and_line( X, Z ) }.
% 244.46/244.82  substitution0:
% 244.46/244.82     X := X
% 244.46/244.82     Y := Y
% 244.46/244.82     Z := Z
% 244.46/244.82  end
% 244.46/244.82  permutation0:
% 244.46/244.82     0 ==> 2
% 244.46/244.82     1 ==> 0
% 244.46/244.82     2 ==> 1
% 244.46/244.82  end
% 244.46/244.82  
% 244.46/244.82  subsumption: (14) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), ! 
% 244.46/244.82    distinct_lines( X, Y ) }.
% 244.46/244.82  parent0: (81631) {G0,W6,D2,L2,V2,M2}  { ! distinct_lines( X, Y ), 
% 244.46/244.82    convergent_lines( X, Y ) }.
% 244.46/244.82  substitution0:
% 244.46/244.82     X := X
% 244.46/244.82     Y := Y
% 244.46/244.82  end
% 244.46/244.82  permutation0:
% 244.46/244.82     0 ==> 1
% 244.46/244.82     1 ==> 0
% 244.46/244.82  end
% 244.46/244.82  
% 244.46/244.82  subsumption: (15) {G0,W5,D3,L1,V2,M1} I { ! convergent_lines( 
% 244.46/244.82    parallel_through_point( Y, X ), Y ) }.
% 244.46/244.82  parent0: (81632) {G0,W5,D3,L1,V2,M1}  { ! convergent_lines( 
% 244.46/244.82    parallel_through_point( Y, X ), Y ) }.
% 244.46/244.82  substitution0:
% 244.46/244.82     X := X
% 244.46/244.82     Y := Y
% 244.46/244.82  end
% 244.46/244.82  permutation0:
% 244.46/244.82     0 ==> 0
% 244.46/244.82  end
% 244.46/244.82  
% 244.46/244.82  subsumption: (16) {G0,W5,D3,L1,V2,M1} I { ! apart_point_and_line( X, 
% 244.46/244.82    parallel_through_point( Y, X ) ) }.
% 244.46/244.82  parent0: (81633) {G0,W5,D3,L1,V2,M1}  { ! apart_point_and_line( X, 
% 244.46/244.82    parallel_through_point( Y, X ) ) }.
% 244.46/244.82  substitution0:
% 244.46/244.82     X := X
% 244.46/244.82     Y := Y
% 244.46/244.82  end
% 244.46/244.82  permutation0:
% 244.46/244.82     0 ==> 0
% 244.46/244.82  end
% 244.46/244.82  
% 244.46/244.82  subsumption: (17) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), 
% 244.46/244.82    unorthogonal_lines( X, Y ) }.
% 244.46/244.82  parent0: (81635) {G0,W6,D2,L2,V2,M2}  { convergent_lines( X, Y ), 
% 244.46/244.82    unorthogonal_lines( X, Y ) }.
% 244.46/244.82  substitution0:
% 244.46/244.82     X := X
% 244.46/244.82     Y := Y
% 244.46/244.82  end
% 244.46/244.82  permutation0:
% 244.46/244.82     0 ==> 0
% 244.46/244.82     1 ==> 1
% 244.46/244.82  end
% 244.46/244.82  
% 244.46/244.82  subsumption: (19) {G0,W12,D2,L4,V3,M1} I { ! convergent_lines( X, Y ), ! 
% 244.46/244.82    unorthogonal_lines( X, Y ), unorthogonal_lines( Y, Z ), alpha1( X, Z )
% 244.46/244.82     }.
% 244.46/244.82  parent0: (81637) {G0,W12,D2,L4,V3,M4}  { ! convergent_lines( X, Y ), ! 
% 244.46/244.82    unorthogonal_lines( X, Y ), alpha1( X, Z ), unorthogonal_lines( Y, Z )
% 244.46/244.82     }.
% 244.46/244.82  substitution0:
% 244.46/244.82     X := X
% 244.46/244.82     Y := Y
% 244.46/244.82     Z := Z
% 244.46/244.82  end
% 244.46/244.82  permutation0:
% 244.46/244.82     0 ==> 0
% 244.46/244.82     1 ==> 1
% 244.46/244.82     2 ==> 3
% 244.46/244.82     3 ==> 2
% 244.46/244.82  end
% 244.46/244.82  
% 244.46/244.82  subsumption: (20) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), ! 
% 244.46/244.82    alpha1( X, Y ) }.
% 244.46/244.82  parent0: (81638) {G0,W6,D2,L2,V2,M2}  { ! alpha1( X, Y ), convergent_lines
% 244.46/244.82    ( X, Y ) }.
% 244.46/244.82  substitution0:
% 244.46/244.82     X := X
% 244.46/244.82     Y := Y
% 244.46/244.82  end
% 244.46/244.82  permutation0:
% 244.46/244.82     0 ==> 1
% 244.46/244.82     1 ==> 0
% 244.46/244.82  end
% 244.46/244.82  
% 244.46/244.82  subsumption: (21) {G0,W6,D2,L2,V2,M1} I { unorthogonal_lines( X, Y ), ! 
% 244.46/244.82    alpha1( X, Y ) }.
% 244.46/244.82  parent0: (81639) {G0,W6,D2,L2,V2,M2}  { ! alpha1( X, Y ), 
% 244.46/244.82    unorthogonal_lines( X, Y ) }.
% 244.46/244.82  substitution0:
% 244.46/244.82     X := X
% 244.46/244.82     Y := Y
% 244.46/244.82  end
% 244.46/244.82  permutation0:
% 244.46/244.82     0 ==> 1
% 244.46/244.82     1 ==> 0
% 244.46/244.82  end
% 244.46/244.82  
% 244.46/244.82  subsumption: (23) {G0,W5,D3,L1,V2,M1} I { ! unorthogonal_lines( 
% 244.46/244.82    orthogonal_through_point( Y, X ), Y ) }.
% 244.46/244.82  parent0: (81641) {G0,W5,D3,L1,V2,M1}  { ! unorthogonal_lines( 
% 244.46/244.82    orthogonal_through_point( Y, X ), Y ) }.
% 244.46/244.82  substitution0:
% 244.46/244.82     X := X
% 244.46/244.82     Y := Y
% 244.46/244.82  end
% 244.46/244.82  permutation0:
% 244.46/244.82     0 ==> 0
% 244.46/244.82  end
% 244.46/244.82  
% 244.46/244.82  subsumption: (31) {G0,W9,D2,L3,V3,M2} I { ! convergent_lines( X, Y ), 
% 244.46/244.82    unorthogonal_lines( Z, X ), unorthogonal_lines( Z, Y ) }.
% 244.46/244.82  parent0: (81650) {G0,W9,D2,L3,V3,M3}  { unorthogonal_lines( Z, X ), 
% 244.46/244.82    unorthogonal_lines( Z, Y ), ! convergent_lines( X, Y ) }.
% 244.46/244.82  substitution0:
% 244.46/244.82     X := X
% 244.46/244.82     Y := Y
% 244.46/244.82     Z := Z
% 244.46/244.82  end
% 244.46/244.82  permutation0:
% 244.46/244.82     0 ==> 1
% 244.46/244.82     1 ==> 2
% 244.46/244.82     2 ==> 0
% 244.46/244.82  end
% 244.46/244.82  
% 244.46/244.82  subsumption: (43) {G0,W6,D2,L2,V2,M1} I { apart_point_and_line( X, Y ), 
% 244.46/244.82    incident_point_and_line( X, Y ) }.
% 244.46/244.82  parent0: (81662) {G0,W6,D2,L2,V2,M2}  { apart_point_and_line( X, Y ), 
% 244.46/244.82    incident_point_and_line( X, Y ) }.
% 244.46/244.82  substitution0:
% 244.46/244.82     X := X
% 244.46/244.82     Y := Y
% 244.46/244.82  end
% 244.46/244.82  permutation0:
% 244.46/244.82     0 ==> 0
% 244.46/244.82     1 ==> 1
% 244.46/244.82  end
% 244.46/244.82  
% 244.46/244.82  subsumption: (50) {G0,W10,D3,L2,V0,M1} I { ! incident_point_and_line( 
% 244.46/244.82    intersection_point( skol3, skol4 ), skol1 ), ! incident_point_and_line( 
% 244.46/244.82    intersection_point( skol3, skol4 ), skol2 ) }.
% 244.46/244.82  parent0: (81669) {G0,W10,D3,L2,V0,M2}  { ! incident_point_and_line( 
% 244.46/244.82    intersection_point( skol3, skol4 ), skol1 ), ! incident_point_and_line( 
% 244.46/244.82    intersection_point( skol3, skol4 ), skol2 ) }.
% 244.46/244.82  substitution0:
% 244.46/244.82  end
% 244.46/244.82  permutation0:
% 244.46/244.82     0 ==> 0
% 244.46/244.82     1 ==> 1
% 244.46/244.82  end
% 244.46/244.82  
% 244.46/244.82  resolution: (81804) {G1,W6,D2,L2,V2,M2}  { distinct_lines( Y, X ), ! 
% 244.46/244.82    distinct_lines( X, Y ) }.
% 244.46/244.82  parent0[0]: (1) {G0,W3,D2,L1,V1,M1} I { ! distinct_lines( X, X ) }.
% 244.46/244.82  parent1[0]: (4) {G0,W9,D2,L3,V3,M3} I { distinct_lines( X, Z ), 
% 244.46/244.82    distinct_lines( Y, Z ), ! distinct_lines( X, Y ) }.
% 244.46/244.82  substitution0:
% 244.46/244.82     X := X
% 244.46/244.82  end
% 244.46/244.82  substitution1:
% 244.46/244.82     X := X
% 244.46/244.82     Y := Y
% 244.46/244.82     Z := X
% 244.46/244.82  end
% 244.46/244.82  
% 244.46/244.82  subsumption: (56) {G1,W6,D2,L2,V2,M2} R(4,1) { ! distinct_lines( Y, X ), 
% 244.46/244.82    distinct_lines( X, Y ) }.
% 244.46/244.82  parent0: (81804) {G1,W6,D2,L2,V2,M2}  { distinct_lines( Y, X ), ! 
% 244.46/244.82    distinct_lines( X, Y ) }.
% 244.46/244.82  substitution0:
% 244.46/244.82     X := Y
% 244.46/244.82     Y := X
% 244.46/244.82  end
% 244.46/244.82  permutation0:
% 244.46/244.82     0 ==> 1
% 244.46/244.82     1 ==> 0
% 244.46/244.82  end
% 244.46/244.82  
% 244.46/244.82  resolution: (81806) {G1,W8,D3,L2,V3,M2}  { convergent_lines( Z, X ), ! 
% 244.46/244.82    convergent_lines( parallel_through_point( X, Y ), Z ) }.
% 244.46/244.82  parent0[0]: (15) {G0,W5,D3,L1,V2,M1} I { ! convergent_lines( 
% 244.46/244.82    parallel_through_point( Y, X ), Y ) }.
% 244.46/244.82  parent1[0]: (5) {G0,W9,D2,L3,V3,M3} I { convergent_lines( X, Z ), 
% 244.46/244.82    convergent_lines( Y, Z ), ! convergent_lines( X, Y ) }.
% 244.46/244.82  substitution0:
% 244.46/244.82     X := Y
% 244.46/244.82     Y := X
% 244.46/244.82  end
% 244.46/244.82  substitution1:
% 244.46/244.82     X := parallel_through_point( X, Y )
% 244.46/244.82     Y := Z
% 244.46/244.82     Z := X
% 244.46/244.82  end
% 244.46/244.82  
% 244.46/244.82  subsumption: (63) {G1,W8,D3,L2,V3,M2} R(5,15) { ! convergent_lines( 
% 244.46/244.82    parallel_through_point( Y, Z ), X ), convergent_lines( X, Y ) }.
% 244.46/244.82  parent0: (81806) {G1,W8,D3,L2,V3,M2}  { convergent_lines( Z, X ), ! 
% 244.46/244.82    convergent_lines( parallel_through_point( X, Y ), Z ) }.
% 244.46/244.82  substitution0:
% 244.46/244.82     X := Y
% 244.46/244.82     Y := Z
% 244.46/244.82     Z := X
% 244.46/244.82  end
% 244.46/244.82  permutation0:
% 244.46/244.82     0 ==> 1
% 244.46/244.82     1 ==> 0
% 244.46/244.82  end
% 244.46/244.82  
% 244.46/244.82  resolution: (81808) {G1,W6,D2,L2,V2,M2}  { convergent_lines( Y, X ), ! 
% 244.46/244.82    convergent_lines( X, Y ) }.
% 244.46/244.82  parent0[0]: (2) {G0,W3,D2,L1,V1,M1} I { ! convergent_lines( X, X ) }.
% 244.46/244.82  parent1[0]: (5) {G0,W9,D2,L3,V3,M3} I { convergent_lines( X, Z ), 
% 244.46/244.82    convergent_lines( Y, Z ), ! convergent_lines( X, Y ) }.
% 244.46/244.82  substitution0:
% 244.46/244.82     X := X
% 244.46/244.82  end
% 244.46/244.82  substitution1:
% 244.46/244.82     X := X
% 244.46/244.82     Y := Y
% 244.46/244.82     Z := X
% 244.46/244.82  end
% 244.46/244.82  
% 244.46/244.82  subsumption: (67) {G1,W6,D2,L2,V2,M2} R(5,2) { ! convergent_lines( Y, X ), 
% 244.46/244.82    convergent_lines( X, Y ) }.
% 244.46/244.82  parent0: (81808) {G1,W6,D2,L2,V2,M2}  { convergent_lines( Y, X ), ! 
% 244.46/244.82    convergent_lines( X, Y ) }.
% 244.46/244.82  substitution0:
% 244.46/244.82     X := Y
% 244.46/244.82     Y := X
% 244.46/244.82  end
% 244.46/244.82  permutation0:
% 244.46/244.82     0 ==> 1
% 244.46/244.82     1 ==> 0
% 244.46/244.82  end
% 244.46/244.82  
% 244.46/244.82  resolution: (81810) {G1,W5,D3,L1,V2,M1}  { ! convergent_lines( X, 
% 244.46/244.82    parallel_through_point( X, Y ) ) }.
% 244.46/244.82  parent0[0]: (15) {G0,W5,D3,L1,V2,M1} I { ! convergent_lines( 
% 244.46/244.82    parallel_through_point( Y, X ), Y ) }.
% 244.46/244.82  parent1[1]: (67) {G1,W6,D2,L2,V2,M2} R(5,2) { ! convergent_lines( Y, X ), 
% 244.46/244.82    convergent_lines( X, Y ) }.
% 244.46/244.82  substitution0:
% 244.46/244.82     X := Y
% 244.46/244.82     Y := X
% 244.46/244.82  end
% 244.46/244.82  substitution1:
% 244.46/244.82     X := parallel_through_point( X, Y )
% 244.46/244.82     Y := X
% 244.46/244.82  end
% 244.46/244.82  
% 244.46/244.82  subsumption: (70) {G2,W5,D3,L1,V2,M1} R(67,15) { ! convergent_lines( X, 
% 244.46/244.82    parallel_through_point( X, Y ) ) }.
% 244.46/244.82  parent0: (81810) {G1,W5,D3,L1,V2,M1}  { ! convergent_lines( X, 
% 244.46/244.82    parallel_through_point( X, Y ) ) }.
% 244.46/244.82  substitution0:
% 244.46/244.82     X := X
% 244.46/244.82     Y := Y
% 244.46/244.82  end
% 244.46/244.82  permutation0:
% 244.46/244.82     0 ==> 0
% 244.46/244.82  end
% 244.46/244.82  
% 244.46/244.82  resolution: (81811) {G1,W8,D3,L2,V3,M2}  { convergent_lines( Z, 
% 244.46/244.82    parallel_through_point( X, Y ) ), ! convergent_lines( X, Z ) }.
% 244.46/244.82  parent0[0]: (70) {G2,W5,D3,L1,V2,M1} R(67,15) { ! convergent_lines( X, 
% 244.46/244.83    parallel_through_point( X, Y ) ) }.
% 244.46/244.83  parent1[0]: (5) {G0,W9,D2,L3,V3,M3} I { convergent_lines( X, Z ), 
% 244.46/244.83    convergent_lines( Y, Z ), ! convergent_lines( X, Y ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Y
% 244.46/244.83  end
% 244.46/244.83  substitution1:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Z
% 244.46/244.83     Z := parallel_through_point( X, Y )
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  subsumption: (73) {G3,W8,D3,L2,V3,M2} R(70,5) { ! convergent_lines( Y, X )
% 244.46/244.83    , convergent_lines( X, parallel_through_point( Y, Z ) ) }.
% 244.46/244.83  parent0: (81811) {G1,W8,D3,L2,V3,M2}  { convergent_lines( Z, 
% 244.46/244.83    parallel_through_point( X, Y ) ), ! convergent_lines( X, Z ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := Y
% 244.46/244.83     Y := Z
% 244.46/244.83     Z := X
% 244.46/244.83  end
% 244.46/244.83  permutation0:
% 244.46/244.83     0 ==> 1
% 244.46/244.83     1 ==> 0
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  resolution: (81814) {G1,W8,D3,L2,V3,M2}  { convergent_lines( Z, 
% 244.46/244.83    parallel_through_point( X, Y ) ), ! convergent_lines( Z, X ) }.
% 244.46/244.83  parent0[0]: (70) {G2,W5,D3,L1,V2,M1} R(67,15) { ! convergent_lines( X, 
% 244.46/244.83    parallel_through_point( X, Y ) ) }.
% 244.46/244.83  parent1[1]: (5) {G0,W9,D2,L3,V3,M3} I { convergent_lines( X, Z ), 
% 244.46/244.83    convergent_lines( Y, Z ), ! convergent_lines( X, Y ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Y
% 244.46/244.83  end
% 244.46/244.83  substitution1:
% 244.46/244.83     X := Z
% 244.46/244.83     Y := X
% 244.46/244.83     Z := parallel_through_point( X, Y )
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  subsumption: (74) {G3,W8,D3,L2,V3,M2} R(70,5) { ! convergent_lines( X, Y )
% 244.46/244.83    , convergent_lines( X, parallel_through_point( Y, Z ) ) }.
% 244.46/244.83  parent0: (81814) {G1,W8,D3,L2,V3,M2}  { convergent_lines( Z, 
% 244.46/244.83    parallel_through_point( X, Y ) ), ! convergent_lines( Z, X ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := Y
% 244.46/244.83     Y := Z
% 244.46/244.83     Z := X
% 244.46/244.83  end
% 244.46/244.83  permutation0:
% 244.46/244.83     0 ==> 1
% 244.46/244.83     1 ==> 0
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  resolution: (81815) {G1,W5,D3,L1,V2,M1}  { convergent_lines( 
% 244.46/244.83    orthogonal_through_point( X, Y ), X ) }.
% 244.46/244.83  parent0[0]: (23) {G0,W5,D3,L1,V2,M1} I { ! unorthogonal_lines( 
% 244.46/244.83    orthogonal_through_point( Y, X ), Y ) }.
% 244.46/244.83  parent1[1]: (17) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), 
% 244.46/244.83    unorthogonal_lines( X, Y ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := Y
% 244.46/244.83     Y := X
% 244.46/244.83  end
% 244.46/244.83  substitution1:
% 244.46/244.83     X := orthogonal_through_point( X, Y )
% 244.46/244.83     Y := X
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  subsumption: (105) {G1,W5,D3,L1,V2,M1} R(17,23) { convergent_lines( 
% 244.46/244.83    orthogonal_through_point( X, Y ), X ) }.
% 244.46/244.83  parent0: (81815) {G1,W5,D3,L1,V2,M1}  { convergent_lines( 
% 244.46/244.83    orthogonal_through_point( X, Y ), X ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Y
% 244.46/244.83  end
% 244.46/244.83  permutation0:
% 244.46/244.83     0 ==> 0
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  resolution: (81816) {G1,W8,D3,L2,V3,M2}  { convergent_lines( 
% 244.46/244.83    orthogonal_through_point( X, Y ), Z ), convergent_lines( X, Z ) }.
% 244.46/244.83  parent0[2]: (5) {G0,W9,D2,L3,V3,M3} I { convergent_lines( X, Z ), 
% 244.46/244.83    convergent_lines( Y, Z ), ! convergent_lines( X, Y ) }.
% 244.46/244.83  parent1[0]: (105) {G1,W5,D3,L1,V2,M1} R(17,23) { convergent_lines( 
% 244.46/244.83    orthogonal_through_point( X, Y ), X ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := orthogonal_through_point( X, Y )
% 244.46/244.83     Y := X
% 244.46/244.83     Z := Z
% 244.46/244.83  end
% 244.46/244.83  substitution1:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Y
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  subsumption: (107) {G2,W8,D3,L2,V3,M2} R(105,5) { convergent_lines( X, Z )
% 244.46/244.83    , convergent_lines( orthogonal_through_point( X, Y ), Z ) }.
% 244.46/244.83  parent0: (81816) {G1,W8,D3,L2,V3,M2}  { convergent_lines( 
% 244.46/244.83    orthogonal_through_point( X, Y ), Z ), convergent_lines( X, Z ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Y
% 244.46/244.83     Z := Z
% 244.46/244.83  end
% 244.46/244.83  permutation0:
% 244.46/244.83     0 ==> 1
% 244.46/244.83     1 ==> 0
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  resolution: (81817) {G1,W6,D2,L2,V2,M2}  { convergent_lines( X, Y ), ! 
% 244.46/244.83    distinct_lines( Y, X ) }.
% 244.46/244.83  parent0[1]: (14) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), ! 
% 244.46/244.83    distinct_lines( X, Y ) }.
% 244.46/244.83  parent1[1]: (56) {G1,W6,D2,L2,V2,M2} R(4,1) { ! distinct_lines( Y, X ), 
% 244.46/244.83    distinct_lines( X, Y ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Y
% 244.46/244.83  end
% 244.46/244.83  substitution1:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Y
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  subsumption: (121) {G2,W6,D2,L2,V2,M1} R(14,56) { convergent_lines( X, Y )
% 244.46/244.83    , ! distinct_lines( Y, X ) }.
% 244.46/244.83  parent0: (81817) {G1,W6,D2,L2,V2,M2}  { convergent_lines( X, Y ), ! 
% 244.46/244.83    distinct_lines( Y, X ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Y
% 244.46/244.83  end
% 244.46/244.83  permutation0:
% 244.46/244.83     0 ==> 0
% 244.46/244.83     1 ==> 1
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  resolution: (81818) {G1,W12,D2,L4,V4,M4}  { distinct_lines( X, Y ), 
% 244.46/244.83    apart_point_and_line( Z, Y ), distinct_lines( T, X ), ! 
% 244.46/244.83    apart_point_and_line( Z, T ) }.
% 244.46/244.83  parent0[2]: (12) {G0,W9,D2,L3,V3,M2} I { distinct_lines( Y, Z ), 
% 244.46/244.83    apart_point_and_line( X, Z ), ! apart_point_and_line( X, Y ) }.
% 244.46/244.83  parent1[1]: (12) {G0,W9,D2,L3,V3,M2} I { distinct_lines( Y, Z ), 
% 244.46/244.83    apart_point_and_line( X, Z ), ! apart_point_and_line( X, Y ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := Z
% 244.46/244.83     Y := X
% 244.46/244.83     Z := Y
% 244.46/244.83  end
% 244.46/244.83  substitution1:
% 244.46/244.83     X := Z
% 244.46/244.83     Y := T
% 244.46/244.83     Z := X
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  subsumption: (129) {G1,W12,D2,L4,V4,M2} R(12,12) { distinct_lines( X, Y ), 
% 244.46/244.83    distinct_lines( Y, T ), apart_point_and_line( Z, T ), ! 
% 244.46/244.83    apart_point_and_line( Z, X ) }.
% 244.46/244.83  parent0: (81818) {G1,W12,D2,L4,V4,M4}  { distinct_lines( X, Y ), 
% 244.46/244.83    apart_point_and_line( Z, Y ), distinct_lines( T, X ), ! 
% 244.46/244.83    apart_point_and_line( Z, T ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := Y
% 244.46/244.83     Y := T
% 244.46/244.83     Z := Z
% 244.46/244.83     T := X
% 244.46/244.83  end
% 244.46/244.83  permutation0:
% 244.46/244.83     0 ==> 1
% 244.46/244.83     1 ==> 2
% 244.46/244.83     2 ==> 0
% 244.46/244.83     3 ==> 3
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  resolution: (81820) {G1,W8,D3,L2,V3,M2}  { distinct_lines( Z, 
% 244.46/244.83    parallel_through_point( Y, X ) ), ! apart_point_and_line( X, Z ) }.
% 244.46/244.83  parent0[0]: (16) {G0,W5,D3,L1,V2,M1} I { ! apart_point_and_line( X, 
% 244.46/244.83    parallel_through_point( Y, X ) ) }.
% 244.46/244.83  parent1[1]: (12) {G0,W9,D2,L3,V3,M2} I { distinct_lines( Y, Z ), 
% 244.46/244.83    apart_point_and_line( X, Z ), ! apart_point_and_line( X, Y ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Y
% 244.46/244.83  end
% 244.46/244.83  substitution1:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Z
% 244.46/244.83     Z := parallel_through_point( Y, X )
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  subsumption: (141) {G1,W8,D3,L2,V3,M1} R(12,16) { distinct_lines( X, 
% 244.46/244.83    parallel_through_point( Y, Z ) ), ! apart_point_and_line( Z, X ) }.
% 244.46/244.83  parent0: (81820) {G1,W8,D3,L2,V3,M2}  { distinct_lines( Z, 
% 244.46/244.83    parallel_through_point( Y, X ) ), ! apart_point_and_line( X, Z ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := Z
% 244.46/244.83     Y := Y
% 244.46/244.83     Z := X
% 244.46/244.83  end
% 244.46/244.83  permutation0:
% 244.46/244.83     0 ==> 0
% 244.46/244.83     1 ==> 1
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  resolution: (81822) {G1,W12,D2,L4,V3,M4}  { convergent_lines( X, Y ), ! 
% 244.46/244.83    convergent_lines( X, Z ), ! unorthogonal_lines( X, Z ), 
% 244.46/244.83    unorthogonal_lines( Z, Y ) }.
% 244.46/244.83  parent0[1]: (20) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), ! alpha1
% 244.46/244.83    ( X, Y ) }.
% 244.46/244.83  parent1[3]: (19) {G0,W12,D2,L4,V3,M1} I { ! convergent_lines( X, Y ), ! 
% 244.46/244.83    unorthogonal_lines( X, Y ), unorthogonal_lines( Y, Z ), alpha1( X, Z )
% 244.46/244.83     }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Y
% 244.46/244.83  end
% 244.46/244.83  substitution1:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Z
% 244.46/244.83     Z := Y
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  subsumption: (166) {G1,W12,D2,L4,V3,M2} R(19,20) { ! convergent_lines( X, Y
% 244.46/244.83     ), convergent_lines( X, Z ), ! unorthogonal_lines( X, Y ), 
% 244.46/244.83    unorthogonal_lines( Y, Z ) }.
% 244.46/244.83  parent0: (81822) {G1,W12,D2,L4,V3,M4}  { convergent_lines( X, Y ), ! 
% 244.46/244.83    convergent_lines( X, Z ), ! unorthogonal_lines( X, Z ), 
% 244.46/244.83    unorthogonal_lines( Z, Y ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Z
% 244.46/244.83     Z := Y
% 244.46/244.83  end
% 244.46/244.83  permutation0:
% 244.46/244.83     0 ==> 1
% 244.46/244.83     1 ==> 0
% 244.46/244.83     2 ==> 2
% 244.46/244.83     3 ==> 3
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  resolution: (81824) {G1,W12,D2,L4,V3,M4}  { unorthogonal_lines( X, Y ), ! 
% 244.46/244.83    convergent_lines( X, Z ), ! unorthogonal_lines( X, Z ), 
% 244.46/244.83    unorthogonal_lines( Z, Y ) }.
% 244.46/244.83  parent0[1]: (21) {G0,W6,D2,L2,V2,M1} I { unorthogonal_lines( X, Y ), ! 
% 244.46/244.83    alpha1( X, Y ) }.
% 244.46/244.83  parent1[3]: (19) {G0,W12,D2,L4,V3,M1} I { ! convergent_lines( X, Y ), ! 
% 244.46/244.83    unorthogonal_lines( X, Y ), unorthogonal_lines( Y, Z ), alpha1( X, Z )
% 244.46/244.83     }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Y
% 244.46/244.83  end
% 244.46/244.83  substitution1:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Z
% 244.46/244.83     Z := Y
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  subsumption: (167) {G1,W12,D2,L4,V3,M3} R(19,21) { ! convergent_lines( X, Y
% 244.46/244.83     ), unorthogonal_lines( Y, Z ), unorthogonal_lines( X, Z ), ! 
% 244.46/244.83    unorthogonal_lines( X, Y ) }.
% 244.46/244.83  parent0: (81824) {G1,W12,D2,L4,V3,M4}  { unorthogonal_lines( X, Y ), ! 
% 244.46/244.83    convergent_lines( X, Z ), ! unorthogonal_lines( X, Z ), 
% 244.46/244.83    unorthogonal_lines( Z, Y ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Z
% 244.46/244.83     Z := Y
% 244.46/244.83  end
% 244.46/244.83  permutation0:
% 244.46/244.83     0 ==> 2
% 244.46/244.83     1 ==> 0
% 244.46/244.83     2 ==> 3
% 244.46/244.83     3 ==> 1
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  resolution: (81826) {G2,W8,D3,L2,V3,M2}  { convergent_lines( Y, X ), 
% 244.46/244.83    convergent_lines( orthogonal_through_point( X, Z ), Y ) }.
% 244.46/244.83  parent0[0]: (67) {G1,W6,D2,L2,V2,M2} R(5,2) { ! convergent_lines( Y, X ), 
% 244.46/244.83    convergent_lines( X, Y ) }.
% 244.46/244.83  parent1[0]: (107) {G2,W8,D3,L2,V3,M2} R(105,5) { convergent_lines( X, Z ), 
% 244.46/244.83    convergent_lines( orthogonal_through_point( X, Y ), Z ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := Y
% 244.46/244.83     Y := X
% 244.46/244.83  end
% 244.46/244.83  substitution1:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Z
% 244.46/244.83     Z := Y
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  subsumption: (179) {G3,W8,D3,L2,V3,M2} R(107,67) { convergent_lines( Z, X )
% 244.46/244.83    , convergent_lines( orthogonal_through_point( X, Y ), Z ) }.
% 244.46/244.83  parent0: (81826) {G2,W8,D3,L2,V3,M2}  { convergent_lines( Y, X ), 
% 244.46/244.83    convergent_lines( orthogonal_through_point( X, Z ), Y ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Z
% 244.46/244.83     Z := Y
% 244.46/244.83  end
% 244.46/244.83  permutation0:
% 244.46/244.83     0 ==> 0
% 244.46/244.83     1 ==> 1
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  resolution: (81829) {G2,W8,D3,L2,V3,M2}  { convergent_lines( Z, 
% 244.46/244.83    orthogonal_through_point( X, Y ) ), convergent_lines( Z, X ) }.
% 244.46/244.83  parent0[0]: (67) {G1,W6,D2,L2,V2,M2} R(5,2) { ! convergent_lines( Y, X ), 
% 244.46/244.83    convergent_lines( X, Y ) }.
% 244.46/244.83  parent1[1]: (179) {G3,W8,D3,L2,V3,M2} R(107,67) { convergent_lines( Z, X )
% 244.46/244.83    , convergent_lines( orthogonal_through_point( X, Y ), Z ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := Z
% 244.46/244.83     Y := orthogonal_through_point( X, Y )
% 244.46/244.83  end
% 244.46/244.83  substitution1:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Y
% 244.46/244.83     Z := Z
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  subsumption: (196) {G4,W8,D3,L2,V3,M2} R(179,67) { convergent_lines( X, 
% 244.46/244.83    orthogonal_through_point( Y, Z ) ), convergent_lines( X, Y ) }.
% 244.46/244.83  parent0: (81829) {G2,W8,D3,L2,V3,M2}  { convergent_lines( Z, 
% 244.46/244.83    orthogonal_through_point( X, Y ) ), convergent_lines( Z, X ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := Y
% 244.46/244.83     Y := Z
% 244.46/244.83     Z := X
% 244.46/244.83  end
% 244.46/244.83  permutation0:
% 244.46/244.83     0 ==> 0
% 244.46/244.83     1 ==> 1
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  resolution: (81831) {G1,W8,D3,L2,V3,M2}  { ! convergent_lines( Z, X ), 
% 244.46/244.83    unorthogonal_lines( orthogonal_through_point( X, Y ), Z ) }.
% 244.46/244.83  parent0[0]: (23) {G0,W5,D3,L1,V2,M1} I { ! unorthogonal_lines( 
% 244.46/244.83    orthogonal_through_point( Y, X ), Y ) }.
% 244.46/244.83  parent1[2]: (31) {G0,W9,D2,L3,V3,M2} I { ! convergent_lines( X, Y ), 
% 244.46/244.83    unorthogonal_lines( Z, X ), unorthogonal_lines( Z, Y ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := Y
% 244.46/244.83     Y := X
% 244.46/244.83  end
% 244.46/244.83  substitution1:
% 244.46/244.83     X := Z
% 244.46/244.83     Y := X
% 244.46/244.83     Z := orthogonal_through_point( X, Y )
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  subsumption: (263) {G1,W8,D3,L2,V3,M1} R(31,23) { ! convergent_lines( X, Y
% 244.46/244.83     ), unorthogonal_lines( orthogonal_through_point( Y, Z ), X ) }.
% 244.46/244.83  parent0: (81831) {G1,W8,D3,L2,V3,M2}  { ! convergent_lines( Z, X ), 
% 244.46/244.83    unorthogonal_lines( orthogonal_through_point( X, Y ), Z ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := Y
% 244.46/244.83     Y := Z
% 244.46/244.83     Z := X
% 244.46/244.83  end
% 244.46/244.83  permutation0:
% 244.46/244.83     0 ==> 0
% 244.46/244.83     1 ==> 1
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  resolution: (81832) {G2,W10,D3,L2,V4,M2}  { convergent_lines( 
% 244.46/244.83    parallel_through_point( Z, T ), X ), ! convergent_lines( 
% 244.46/244.83    parallel_through_point( X, Y ), Z ) }.
% 244.46/244.83  parent0[0]: (63) {G1,W8,D3,L2,V3,M2} R(5,15) { ! convergent_lines( 
% 244.46/244.83    parallel_through_point( Y, Z ), X ), convergent_lines( X, Y ) }.
% 244.46/244.83  parent1[1]: (74) {G3,W8,D3,L2,V3,M2} R(70,5) { ! convergent_lines( X, Y ), 
% 244.46/244.83    convergent_lines( X, parallel_through_point( Y, Z ) ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := parallel_through_point( Z, T )
% 244.46/244.83     Y := X
% 244.46/244.83     Z := Y
% 244.46/244.83  end
% 244.46/244.83  substitution1:
% 244.46/244.83     X := parallel_through_point( X, Y )
% 244.46/244.83     Y := Z
% 244.46/244.83     Z := T
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  subsumption: (363) {G4,W10,D3,L2,V4,M2} R(63,74) { ! convergent_lines( 
% 244.46/244.83    parallel_through_point( Z, T ), X ), convergent_lines( 
% 244.46/244.83    parallel_through_point( X, Y ), Z ) }.
% 244.46/244.83  parent0: (81832) {G2,W10,D3,L2,V4,M2}  { convergent_lines( 
% 244.46/244.83    parallel_through_point( Z, T ), X ), ! convergent_lines( 
% 244.46/244.83    parallel_through_point( X, Y ), Z ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := Z
% 244.46/244.83     Y := T
% 244.46/244.83     Z := X
% 244.46/244.83     T := Y
% 244.46/244.83  end
% 244.46/244.83  permutation0:
% 244.46/244.83     0 ==> 1
% 244.46/244.83     1 ==> 0
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  resolution: (81833) {G2,W10,D3,L2,V4,M2}  { convergent_lines( 
% 244.46/244.83    parallel_through_point( Z, T ), X ), ! convergent_lines( Z, 
% 244.46/244.83    parallel_through_point( X, Y ) ) }.
% 244.46/244.83  parent0[0]: (63) {G1,W8,D3,L2,V3,M2} R(5,15) { ! convergent_lines( 
% 244.46/244.83    parallel_through_point( Y, Z ), X ), convergent_lines( X, Y ) }.
% 244.46/244.83  parent1[1]: (73) {G3,W8,D3,L2,V3,M2} R(70,5) { ! convergent_lines( Y, X ), 
% 244.46/244.83    convergent_lines( X, parallel_through_point( Y, Z ) ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := parallel_through_point( Z, T )
% 244.46/244.83     Y := X
% 244.46/244.83     Z := Y
% 244.46/244.83  end
% 244.46/244.83  substitution1:
% 244.46/244.83     X := parallel_through_point( X, Y )
% 244.46/244.83     Y := Z
% 244.46/244.83     Z := T
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  subsumption: (368) {G4,W10,D3,L2,V4,M2} R(63,73) { ! convergent_lines( X, 
% 244.46/244.83    parallel_through_point( Z, T ) ), convergent_lines( 
% 244.46/244.83    parallel_through_point( X, Y ), Z ) }.
% 244.46/244.83  parent0: (81833) {G2,W10,D3,L2,V4,M2}  { convergent_lines( 
% 244.46/244.83    parallel_through_point( Z, T ), X ), ! convergent_lines( Z, 
% 244.46/244.83    parallel_through_point( X, Y ) ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := Z
% 244.46/244.83     Y := T
% 244.46/244.83     Z := X
% 244.46/244.83     T := Y
% 244.46/244.83  end
% 244.46/244.83  permutation0:
% 244.46/244.83     0 ==> 1
% 244.46/244.83     1 ==> 0
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  resolution: (81835) {G2,W8,D3,L2,V3,M2}  { convergent_lines( Y, X ), ! 
% 244.46/244.83    convergent_lines( parallel_through_point( Y, Z ), X ) }.
% 244.46/244.83  parent0[0]: (67) {G1,W6,D2,L2,V2,M2} R(5,2) { ! convergent_lines( Y, X ), 
% 244.46/244.83    convergent_lines( X, Y ) }.
% 244.46/244.83  parent1[1]: (63) {G1,W8,D3,L2,V3,M2} R(5,15) { ! convergent_lines( 
% 244.46/244.83    parallel_through_point( Y, Z ), X ), convergent_lines( X, Y ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := Y
% 244.46/244.83     Y := X
% 244.46/244.83  end
% 244.46/244.83  substitution1:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Y
% 244.46/244.83     Z := Z
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  subsumption: (372) {G2,W8,D3,L2,V3,M2} R(63,67) { convergent_lines( X, Z )
% 244.46/244.83    , ! convergent_lines( parallel_through_point( X, Y ), Z ) }.
% 244.46/244.83  parent0: (81835) {G2,W8,D3,L2,V3,M2}  { convergent_lines( Y, X ), ! 
% 244.46/244.83    convergent_lines( parallel_through_point( Y, Z ), X ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := Z
% 244.46/244.83     Y := X
% 244.46/244.83     Z := Y
% 244.46/244.83  end
% 244.46/244.83  permutation0:
% 244.46/244.83     0 ==> 0
% 244.46/244.83     1 ==> 1
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  resolution: (81836) {G2,W8,D3,L2,V3,M2}  { convergent_lines( X, Y ), ! 
% 244.46/244.83    convergent_lines( Y, parallel_through_point( X, Z ) ) }.
% 244.46/244.83  parent0[1]: (372) {G2,W8,D3,L2,V3,M2} R(63,67) { convergent_lines( X, Z ), 
% 244.46/244.83    ! convergent_lines( parallel_through_point( X, Y ), Z ) }.
% 244.46/244.83  parent1[1]: (67) {G1,W6,D2,L2,V2,M2} R(5,2) { ! convergent_lines( Y, X ), 
% 244.46/244.83    convergent_lines( X, Y ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Z
% 244.46/244.83     Z := Y
% 244.46/244.83  end
% 244.46/244.83  substitution1:
% 244.46/244.83     X := parallel_through_point( X, Z )
% 244.46/244.83     Y := Y
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  subsumption: (390) {G3,W8,D3,L2,V3,M2} R(372,67) { ! convergent_lines( Y, 
% 244.46/244.83    parallel_through_point( X, Z ) ), convergent_lines( X, Y ) }.
% 244.46/244.83  parent0: (81836) {G2,W8,D3,L2,V3,M2}  { convergent_lines( X, Y ), ! 
% 244.46/244.83    convergent_lines( Y, parallel_through_point( X, Z ) ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Y
% 244.46/244.83     Z := Z
% 244.46/244.83  end
% 244.46/244.83  permutation0:
% 244.46/244.83     0 ==> 1
% 244.46/244.83     1 ==> 0
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  resolution: (81838) {G1,W10,D3,L2,V0,M2}  { ! incident_point_and_line( 
% 244.46/244.83    intersection_point( skol3, skol4 ), skol1 ), apart_point_and_line( 
% 244.46/244.83    intersection_point( skol3, skol4 ), skol2 ) }.
% 244.46/244.83  parent0[1]: (50) {G0,W10,D3,L2,V0,M1} I { ! incident_point_and_line( 
% 244.46/244.83    intersection_point( skol3, skol4 ), skol1 ), ! incident_point_and_line( 
% 244.46/244.83    intersection_point( skol3, skol4 ), skol2 ) }.
% 244.46/244.83  parent1[1]: (43) {G0,W6,D2,L2,V2,M1} I { apart_point_and_line( X, Y ), 
% 244.46/244.83    incident_point_and_line( X, Y ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83  end
% 244.46/244.83  substitution1:
% 244.46/244.83     X := intersection_point( skol3, skol4 )
% 244.46/244.83     Y := skol2
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  subsumption: (398) {G1,W10,D3,L2,V0,M1} R(50,43) { apart_point_and_line( 
% 244.46/244.83    intersection_point( skol3, skol4 ), skol2 ), ! incident_point_and_line( 
% 244.46/244.83    intersection_point( skol3, skol4 ), skol1 ) }.
% 244.46/244.83  parent0: (81838) {G1,W10,D3,L2,V0,M2}  { ! incident_point_and_line( 
% 244.46/244.83    intersection_point( skol3, skol4 ), skol1 ), apart_point_and_line( 
% 244.46/244.83    intersection_point( skol3, skol4 ), skol2 ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83  end
% 244.46/244.83  permutation0:
% 244.46/244.83     0 ==> 1
% 244.46/244.83     1 ==> 0
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  resolution: (81839) {G2,W14,D3,L4,V5,M4}  { distinct_lines( X, 
% 244.46/244.83    parallel_through_point( Y, Z ) ), distinct_lines( T, U ), distinct_lines
% 244.46/244.83    ( U, X ), ! apart_point_and_line( Z, T ) }.
% 244.46/244.83  parent0[1]: (141) {G1,W8,D3,L2,V3,M1} R(12,16) { distinct_lines( X, 
% 244.46/244.83    parallel_through_point( Y, Z ) ), ! apart_point_and_line( Z, X ) }.
% 244.46/244.83  parent1[2]: (129) {G1,W12,D2,L4,V4,M2} R(12,12) { distinct_lines( X, Y ), 
% 244.46/244.83    distinct_lines( Y, T ), apart_point_and_line( Z, T ), ! 
% 244.46/244.83    apart_point_and_line( Z, X ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Y
% 244.46/244.83     Z := Z
% 244.46/244.83  end
% 244.46/244.83  substitution1:
% 244.46/244.83     X := T
% 244.46/244.83     Y := U
% 244.46/244.83     Z := Z
% 244.46/244.83     T := X
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  subsumption: (2256) {G2,W14,D3,L4,V5,M1} R(129,141) { distinct_lines( X, Y
% 244.46/244.83     ), distinct_lines( Y, Z ), distinct_lines( Z, parallel_through_point( U
% 244.46/244.83    , T ) ), ! apart_point_and_line( T, X ) }.
% 244.46/244.83  parent0: (81839) {G2,W14,D3,L4,V5,M4}  { distinct_lines( X, 
% 244.46/244.83    parallel_through_point( Y, Z ) ), distinct_lines( T, U ), distinct_lines
% 244.46/244.83    ( U, X ), ! apart_point_and_line( Z, T ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := Z
% 244.46/244.83     Y := U
% 244.46/244.83     Z := T
% 244.46/244.83     T := X
% 244.46/244.83     U := Y
% 244.46/244.83  end
% 244.46/244.83  permutation0:
% 244.46/244.83     0 ==> 2
% 244.46/244.83     1 ==> 0
% 244.46/244.83     2 ==> 1
% 244.46/244.83     3 ==> 3
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  factor: (81845) {G2,W13,D3,L3,V3,M3}  { distinct_lines( X, 
% 244.46/244.83    parallel_through_point( Y, Z ) ), distinct_lines( parallel_through_point
% 244.46/244.83    ( Y, Z ), X ), ! apart_point_and_line( Z, X ) }.
% 244.46/244.83  parent0[0, 2]: (2256) {G2,W14,D3,L4,V5,M1} R(129,141) { distinct_lines( X, 
% 244.46/244.83    Y ), distinct_lines( Y, Z ), distinct_lines( Z, parallel_through_point( U
% 244.46/244.83    , T ) ), ! apart_point_and_line( T, X ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := X
% 244.46/244.83     Y := parallel_through_point( Y, Z )
% 244.46/244.83     Z := X
% 244.46/244.83     T := Z
% 244.46/244.83     U := Y
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  resolution: (81851) {G2,W13,D3,L3,V3,M3}  { distinct_lines( 
% 244.46/244.83    parallel_through_point( Y, Z ), X ), distinct_lines( 
% 244.46/244.83    parallel_through_point( Y, Z ), X ), ! apart_point_and_line( Z, X ) }.
% 244.46/244.83  parent0[0]: (56) {G1,W6,D2,L2,V2,M2} R(4,1) { ! distinct_lines( Y, X ), 
% 244.46/244.83    distinct_lines( X, Y ) }.
% 244.46/244.83  parent1[0]: (81845) {G2,W13,D3,L3,V3,M3}  { distinct_lines( X, 
% 244.46/244.83    parallel_through_point( Y, Z ) ), distinct_lines( parallel_through_point
% 244.46/244.83    ( Y, Z ), X ), ! apart_point_and_line( Z, X ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := parallel_through_point( Y, Z )
% 244.46/244.83     Y := X
% 244.46/244.83  end
% 244.46/244.83  substitution1:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Y
% 244.46/244.83     Z := Z
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  factor: (81853) {G2,W8,D3,L2,V3,M2}  { distinct_lines( 
% 244.46/244.83    parallel_through_point( X, Y ), Z ), ! apart_point_and_line( Y, Z ) }.
% 244.46/244.83  parent0[0, 1]: (81851) {G2,W13,D3,L3,V3,M3}  { distinct_lines( 
% 244.46/244.83    parallel_through_point( Y, Z ), X ), distinct_lines( 
% 244.46/244.83    parallel_through_point( Y, Z ), X ), ! apart_point_and_line( Z, X ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := Z
% 244.46/244.83     Y := X
% 244.46/244.83     Z := Y
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  subsumption: (2264) {G3,W8,D3,L2,V3,M1} F(2256);r(56) { distinct_lines( 
% 244.46/244.83    parallel_through_point( Y, Z ), X ), ! apart_point_and_line( Z, X ) }.
% 244.46/244.83  parent0: (81853) {G2,W8,D3,L2,V3,M2}  { distinct_lines( 
% 244.46/244.83    parallel_through_point( X, Y ), Z ), ! apart_point_and_line( Y, Z ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := Y
% 244.46/244.83     Y := Z
% 244.46/244.83     Z := X
% 244.46/244.83  end
% 244.46/244.83  permutation0:
% 244.46/244.83     0 ==> 0
% 244.46/244.83     1 ==> 1
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  resolution: (81855) {G1,W10,D3,L2,V0,M2}  { apart_point_and_line( 
% 244.46/244.83    intersection_point( skol3, skol4 ), skol2 ), apart_point_and_line( 
% 244.46/244.83    intersection_point( skol3, skol4 ), skol1 ) }.
% 244.46/244.83  parent0[1]: (398) {G1,W10,D3,L2,V0,M1} R(50,43) { apart_point_and_line( 
% 244.46/244.83    intersection_point( skol3, skol4 ), skol2 ), ! incident_point_and_line( 
% 244.46/244.83    intersection_point( skol3, skol4 ), skol1 ) }.
% 244.46/244.83  parent1[1]: (43) {G0,W6,D2,L2,V2,M1} I { apart_point_and_line( X, Y ), 
% 244.46/244.83    incident_point_and_line( X, Y ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83  end
% 244.46/244.83  substitution1:
% 244.46/244.83     X := intersection_point( skol3, skol4 )
% 244.46/244.83     Y := skol1
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  subsumption: (2335) {G2,W10,D3,L2,V0,M1} R(398,43) { apart_point_and_line( 
% 244.46/244.83    intersection_point( skol3, skol4 ), skol1 ), apart_point_and_line( 
% 244.46/244.83    intersection_point( skol3, skol4 ), skol2 ) }.
% 244.46/244.83  parent0: (81855) {G1,W10,D3,L2,V0,M2}  { apart_point_and_line( 
% 244.46/244.83    intersection_point( skol3, skol4 ), skol2 ), apart_point_and_line( 
% 244.46/244.83    intersection_point( skol3, skol4 ), skol1 ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83  end
% 244.46/244.83  permutation0:
% 244.46/244.83     0 ==> 1
% 244.46/244.83     1 ==> 0
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  resolution: (81857) {G2,W12,D4,L2,V1,M2}  { distinct_lines( skol2, 
% 244.46/244.83    parallel_through_point( X, intersection_point( skol3, skol4 ) ) ), 
% 244.46/244.83    apart_point_and_line( intersection_point( skol3, skol4 ), skol1 ) }.
% 244.46/244.83  parent0[1]: (141) {G1,W8,D3,L2,V3,M1} R(12,16) { distinct_lines( X, 
% 244.46/244.83    parallel_through_point( Y, Z ) ), ! apart_point_and_line( Z, X ) }.
% 244.46/244.83  parent1[1]: (2335) {G2,W10,D3,L2,V0,M1} R(398,43) { apart_point_and_line( 
% 244.46/244.83    intersection_point( skol3, skol4 ), skol1 ), apart_point_and_line( 
% 244.46/244.83    intersection_point( skol3, skol4 ), skol2 ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := skol2
% 244.46/244.83     Y := X
% 244.46/244.83     Z := intersection_point( skol3, skol4 )
% 244.46/244.83  end
% 244.46/244.83  substitution1:
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  subsumption: (2343) {G3,W12,D4,L2,V1,M1} R(2335,141) { distinct_lines( 
% 244.46/244.83    skol2, parallel_through_point( X, intersection_point( skol3, skol4 ) ) )
% 244.46/244.83    , apart_point_and_line( intersection_point( skol3, skol4 ), skol1 ) }.
% 244.46/244.83  parent0: (81857) {G2,W12,D4,L2,V1,M2}  { distinct_lines( skol2, 
% 244.46/244.83    parallel_through_point( X, intersection_point( skol3, skol4 ) ) ), 
% 244.46/244.83    apart_point_and_line( intersection_point( skol3, skol4 ), skol1 ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := X
% 244.46/244.83  end
% 244.46/244.83  permutation0:
% 244.46/244.83     0 ==> 0
% 244.46/244.83     1 ==> 1
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  resolution: (81858) {G1,W13,D3,L3,V3,M3}  { ! convergent_lines( Z, 
% 244.46/244.83    orthogonal_through_point( X, Y ) ), convergent_lines( Z, X ), ! 
% 244.46/244.83    unorthogonal_lines( Z, orthogonal_through_point( X, Y ) ) }.
% 244.46/244.83  parent0[0]: (23) {G0,W5,D3,L1,V2,M1} I { ! unorthogonal_lines( 
% 244.46/244.83    orthogonal_through_point( Y, X ), Y ) }.
% 244.46/244.83  parent1[3]: (166) {G1,W12,D2,L4,V3,M2} R(19,20) { ! convergent_lines( X, Y
% 244.46/244.83     ), convergent_lines( X, Z ), ! unorthogonal_lines( X, Y ), 
% 244.46/244.83    unorthogonal_lines( Y, Z ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := Y
% 244.46/244.83     Y := X
% 244.46/244.83  end
% 244.46/244.83  substitution1:
% 244.46/244.83     X := Z
% 244.46/244.83     Y := orthogonal_through_point( X, Y )
% 244.46/244.83     Z := X
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  resolution: (81859) {G2,W11,D3,L3,V3,M3}  { convergent_lines( X, Y ), ! 
% 244.46/244.83    unorthogonal_lines( X, orthogonal_through_point( Y, Z ) ), 
% 244.46/244.83    convergent_lines( X, Y ) }.
% 244.46/244.83  parent0[0]: (81858) {G1,W13,D3,L3,V3,M3}  { ! convergent_lines( Z, 
% 244.46/244.83    orthogonal_through_point( X, Y ) ), convergent_lines( Z, X ), ! 
% 244.46/244.83    unorthogonal_lines( Z, orthogonal_through_point( X, Y ) ) }.
% 244.46/244.83  parent1[0]: (196) {G4,W8,D3,L2,V3,M2} R(179,67) { convergent_lines( X, 
% 244.46/244.83    orthogonal_through_point( Y, Z ) ), convergent_lines( X, Y ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := Y
% 244.46/244.83     Y := Z
% 244.46/244.83     Z := X
% 244.46/244.83  end
% 244.46/244.83  substitution1:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Y
% 244.46/244.83     Z := Z
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  factor: (81860) {G2,W8,D3,L2,V3,M2}  { convergent_lines( X, Y ), ! 
% 244.46/244.83    unorthogonal_lines( X, orthogonal_through_point( Y, Z ) ) }.
% 244.46/244.83  parent0[0, 2]: (81859) {G2,W11,D3,L3,V3,M3}  { convergent_lines( X, Y ), ! 
% 244.46/244.83    unorthogonal_lines( X, orthogonal_through_point( Y, Z ) ), 
% 244.46/244.83    convergent_lines( X, Y ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Y
% 244.46/244.83     Z := Z
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  subsumption: (2931) {G5,W8,D3,L2,V3,M1} R(166,23);r(196) { convergent_lines
% 244.46/244.83    ( X, Y ), ! unorthogonal_lines( X, orthogonal_through_point( Y, Z ) ) }.
% 244.46/244.83  parent0: (81860) {G2,W8,D3,L2,V3,M2}  { convergent_lines( X, Y ), ! 
% 244.46/244.83    unorthogonal_lines( X, orthogonal_through_point( Y, Z ) ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Y
% 244.46/244.83     Z := Z
% 244.46/244.83  end
% 244.46/244.83  permutation0:
% 244.46/244.83     0 ==> 0
% 244.46/244.83     1 ==> 1
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  resolution: (81861) {G1,W15,D2,L5,V4,M5}  { ! convergent_lines( X, Y ), 
% 244.46/244.83    unorthogonal_lines( Y, Z ), unorthogonal_lines( X, Z ), ! 
% 244.46/244.83    convergent_lines( Y, T ), unorthogonal_lines( X, T ) }.
% 244.46/244.83  parent0[3]: (167) {G1,W12,D2,L4,V3,M3} R(19,21) { ! convergent_lines( X, Y
% 244.46/244.83     ), unorthogonal_lines( Y, Z ), unorthogonal_lines( X, Z ), ! 
% 244.46/244.83    unorthogonal_lines( X, Y ) }.
% 244.46/244.83  parent1[1]: (31) {G0,W9,D2,L3,V3,M2} I { ! convergent_lines( X, Y ), 
% 244.46/244.83    unorthogonal_lines( Z, X ), unorthogonal_lines( Z, Y ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Y
% 244.46/244.83     Z := Z
% 244.46/244.83  end
% 244.46/244.83  substitution1:
% 244.46/244.83     X := Y
% 244.46/244.83     Y := T
% 244.46/244.83     Z := X
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  subsumption: (2955) {G2,W15,D2,L5,V4,M3} R(167,31) { ! convergent_lines( X
% 244.46/244.83    , Y ), ! convergent_lines( Y, T ), unorthogonal_lines( Y, Z ), 
% 244.46/244.83    unorthogonal_lines( X, T ), unorthogonal_lines( X, Z ) }.
% 244.46/244.83  parent0: (81861) {G1,W15,D2,L5,V4,M5}  { ! convergent_lines( X, Y ), 
% 244.46/244.83    unorthogonal_lines( Y, Z ), unorthogonal_lines( X, Z ), ! 
% 244.46/244.83    convergent_lines( Y, T ), unorthogonal_lines( X, T ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Y
% 244.46/244.83     Z := Z
% 244.46/244.83     T := T
% 244.46/244.83  end
% 244.46/244.83  permutation0:
% 244.46/244.83     0 ==> 0
% 244.46/244.83     1 ==> 2
% 244.46/244.83     2 ==> 4
% 244.46/244.83     3 ==> 1
% 244.46/244.83     4 ==> 3
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  factor: (81876) {G2,W12,D2,L4,V3,M4}  { ! convergent_lines( X, Y ), ! 
% 244.46/244.83    convergent_lines( Y, Z ), unorthogonal_lines( Y, Z ), unorthogonal_lines
% 244.46/244.83    ( X, Z ) }.
% 244.46/244.83  parent0[3, 4]: (2955) {G2,W15,D2,L5,V4,M3} R(167,31) { ! convergent_lines( 
% 244.46/244.83    X, Y ), ! convergent_lines( Y, T ), unorthogonal_lines( Y, Z ), 
% 244.46/244.83    unorthogonal_lines( X, T ), unorthogonal_lines( X, Z ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Y
% 244.46/244.83     Z := Z
% 244.46/244.83     T := Z
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  resolution: (81900) {G1,W12,D2,L4,V3,M4}  { ! convergent_lines( X, Y ), 
% 244.46/244.83    unorthogonal_lines( Y, Z ), unorthogonal_lines( X, Z ), 
% 244.46/244.83    unorthogonal_lines( Y, Z ) }.
% 244.46/244.83  parent0[1]: (81876) {G2,W12,D2,L4,V3,M4}  { ! convergent_lines( X, Y ), ! 
% 244.46/244.83    convergent_lines( Y, Z ), unorthogonal_lines( Y, Z ), unorthogonal_lines
% 244.46/244.83    ( X, Z ) }.
% 244.46/244.83  parent1[0]: (17) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), 
% 244.46/244.83    unorthogonal_lines( X, Y ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Y
% 244.46/244.83     Z := Z
% 244.46/244.83  end
% 244.46/244.83  substitution1:
% 244.46/244.83     X := Y
% 244.46/244.83     Y := Z
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  factor: (81904) {G1,W9,D2,L3,V3,M3}  { ! convergent_lines( X, Y ), 
% 244.46/244.83    unorthogonal_lines( Y, Z ), unorthogonal_lines( X, Z ) }.
% 244.46/244.83  parent0[1, 3]: (81900) {G1,W12,D2,L4,V3,M4}  { ! convergent_lines( X, Y ), 
% 244.46/244.83    unorthogonal_lines( Y, Z ), unorthogonal_lines( X, Z ), 
% 244.46/244.83    unorthogonal_lines( Y, Z ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Y
% 244.46/244.83     Z := Z
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  subsumption: (2966) {G3,W9,D2,L3,V3,M2} F(2955);r(17) { ! convergent_lines
% 244.46/244.83    ( X, Y ), unorthogonal_lines( X, Z ), unorthogonal_lines( Y, Z ) }.
% 244.46/244.83  parent0: (81904) {G1,W9,D2,L3,V3,M3}  { ! convergent_lines( X, Y ), 
% 244.46/244.83    unorthogonal_lines( Y, Z ), unorthogonal_lines( X, Z ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Y
% 244.46/244.83     Z := Z
% 244.46/244.83  end
% 244.46/244.83  permutation0:
% 244.46/244.83     0 ==> 0
% 244.46/244.83     1 ==> 2
% 244.46/244.83     2 ==> 1
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  resolution: (81906) {G2,W10,D3,L2,V4,M2}  { convergent_lines( 
% 244.46/244.83    orthogonal_through_point( X, Y ), Z ), ! convergent_lines( 
% 244.46/244.83    orthogonal_through_point( Z, T ), X ) }.
% 244.46/244.83  parent0[1]: (2931) {G5,W8,D3,L2,V3,M1} R(166,23);r(196) { convergent_lines
% 244.46/244.83    ( X, Y ), ! unorthogonal_lines( X, orthogonal_through_point( Y, Z ) ) }.
% 244.46/244.83  parent1[1]: (263) {G1,W8,D3,L2,V3,M1} R(31,23) { ! convergent_lines( X, Y )
% 244.46/244.83    , unorthogonal_lines( orthogonal_through_point( Y, Z ), X ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := orthogonal_through_point( X, Y )
% 244.46/244.83     Y := Z
% 244.46/244.83     Z := T
% 244.46/244.83  end
% 244.46/244.83  substitution1:
% 244.46/244.83     X := orthogonal_through_point( Z, T )
% 244.46/244.83     Y := X
% 244.46/244.83     Z := Y
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  subsumption: (3201) {G6,W10,D3,L2,V4,M2} R(2931,263) { ! convergent_lines( 
% 244.46/244.83    orthogonal_through_point( Z, T ), X ), convergent_lines( 
% 244.46/244.83    orthogonal_through_point( X, Y ), Z ) }.
% 244.46/244.83  parent0: (81906) {G2,W10,D3,L2,V4,M2}  { convergent_lines( 
% 244.46/244.83    orthogonal_through_point( X, Y ), Z ), ! convergent_lines( 
% 244.46/244.83    orthogonal_through_point( Z, T ), X ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Y
% 244.46/244.83     Z := Z
% 244.46/244.83     T := T
% 244.46/244.83  end
% 244.46/244.83  permutation0:
% 244.46/244.83     0 ==> 1
% 244.46/244.83     1 ==> 0
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  resolution: (81907) {G1,W8,D3,L2,V3,M2}  { ! convergent_lines( 
% 244.46/244.83    orthogonal_through_point( X, Y ), Z ), unorthogonal_lines( Z, X ) }.
% 244.46/244.83  parent0[0]: (23) {G0,W5,D3,L1,V2,M1} I { ! unorthogonal_lines( 
% 244.46/244.83    orthogonal_through_point( Y, X ), Y ) }.
% 244.46/244.83  parent1[1]: (2966) {G3,W9,D2,L3,V3,M2} F(2955);r(17) { ! convergent_lines( 
% 244.46/244.83    X, Y ), unorthogonal_lines( X, Z ), unorthogonal_lines( Y, Z ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := Y
% 244.46/244.83     Y := X
% 244.46/244.83  end
% 244.46/244.83  substitution1:
% 244.46/244.83     X := orthogonal_through_point( X, Y )
% 244.46/244.83     Y := Z
% 244.46/244.83     Z := X
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  subsumption: (4308) {G4,W8,D3,L2,V3,M1} R(2966,23) { ! convergent_lines( 
% 244.46/244.83    orthogonal_through_point( X, Y ), Z ), unorthogonal_lines( Z, X ) }.
% 244.46/244.83  parent0: (81907) {G1,W8,D3,L2,V3,M2}  { ! convergent_lines( 
% 244.46/244.83    orthogonal_through_point( X, Y ), Z ), unorthogonal_lines( Z, X ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Y
% 244.46/244.83     Z := Z
% 244.46/244.83  end
% 244.46/244.83  permutation0:
% 244.46/244.83     0 ==> 0
% 244.46/244.83     1 ==> 1
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  resolution: (81909) {G1,W7,D3,L1,V3,M1}  { ! convergent_lines( 
% 244.46/244.83    orthogonal_through_point( X, Z ), orthogonal_through_point( X, Y ) ) }.
% 244.46/244.83  parent0[0]: (23) {G0,W5,D3,L1,V2,M1} I { ! unorthogonal_lines( 
% 244.46/244.83    orthogonal_through_point( Y, X ), Y ) }.
% 244.46/244.83  parent1[1]: (4308) {G4,W8,D3,L2,V3,M1} R(2966,23) { ! convergent_lines( 
% 244.46/244.83    orthogonal_through_point( X, Y ), Z ), unorthogonal_lines( Z, X ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := Y
% 244.46/244.83     Y := X
% 244.46/244.83  end
% 244.46/244.83  substitution1:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Z
% 244.46/244.83     Z := orthogonal_through_point( X, Y )
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  subsumption: (4316) {G5,W7,D3,L1,V3,M1} R(4308,23) { ! convergent_lines( 
% 244.46/244.83    orthogonal_through_point( X, Y ), orthogonal_through_point( X, Z ) ) }.
% 244.46/244.83  parent0: (81909) {G1,W7,D3,L1,V3,M1}  { ! convergent_lines( 
% 244.46/244.83    orthogonal_through_point( X, Z ), orthogonal_through_point( X, Y ) ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Z
% 244.46/244.83     Z := Y
% 244.46/244.83  end
% 244.46/244.83  permutation0:
% 244.46/244.83     0 ==> 0
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  resolution: (81910) {G6,W7,D4,L1,V3,M1}  { ! convergent_lines( 
% 244.46/244.83    orthogonal_through_point( orthogonal_through_point( X, Z ), T ), X ) }.
% 244.46/244.83  parent0[0]: (4316) {G5,W7,D3,L1,V3,M1} R(4308,23) { ! convergent_lines( 
% 244.46/244.83    orthogonal_through_point( X, Y ), orthogonal_through_point( X, Z ) ) }.
% 244.46/244.83  parent1[1]: (3201) {G6,W10,D3,L2,V4,M2} R(2931,263) { ! convergent_lines( 
% 244.46/244.83    orthogonal_through_point( Z, T ), X ), convergent_lines( 
% 244.46/244.83    orthogonal_through_point( X, Y ), Z ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Y
% 244.46/244.83     Z := Z
% 244.46/244.83  end
% 244.46/244.83  substitution1:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Y
% 244.46/244.83     Z := orthogonal_through_point( X, Z )
% 244.46/244.83     T := T
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  subsumption: (25770) {G7,W7,D4,L1,V3,M1} R(3201,4316) { ! convergent_lines
% 244.46/244.83    ( orthogonal_through_point( orthogonal_through_point( X, Y ), Z ), X )
% 244.46/244.83     }.
% 244.46/244.83  parent0: (81910) {G6,W7,D4,L1,V3,M1}  { ! convergent_lines( 
% 244.46/244.83    orthogonal_through_point( orthogonal_through_point( X, Z ), T ), X ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := X
% 244.46/244.83     Y := T
% 244.46/244.83     Z := Y
% 244.46/244.83     T := Z
% 244.46/244.83  end
% 244.46/244.83  permutation0:
% 244.46/244.83     0 ==> 0
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  resolution: (81911) {G4,W9,D5,L1,V4,M1}  { ! convergent_lines( X, 
% 244.46/244.83    parallel_through_point( orthogonal_through_point( 
% 244.46/244.83    orthogonal_through_point( X, Y ), Z ), T ) ) }.
% 244.46/244.83  parent0[0]: (25770) {G7,W7,D4,L1,V3,M1} R(3201,4316) { ! convergent_lines( 
% 244.46/244.83    orthogonal_through_point( orthogonal_through_point( X, Y ), Z ), X ) }.
% 244.46/244.83  parent1[1]: (390) {G3,W8,D3,L2,V3,M2} R(372,67) { ! convergent_lines( Y, 
% 244.46/244.83    parallel_through_point( X, Z ) ), convergent_lines( X, Y ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Y
% 244.46/244.83     Z := Z
% 244.46/244.83  end
% 244.46/244.83  substitution1:
% 244.46/244.83     X := orthogonal_through_point( orthogonal_through_point( X, Y ), Z )
% 244.46/244.83     Y := X
% 244.46/244.83     Z := T
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  subsumption: (26099) {G8,W9,D5,L1,V4,M1} R(25770,390) { ! convergent_lines
% 244.46/244.83    ( X, parallel_through_point( orthogonal_through_point( 
% 244.46/244.83    orthogonal_through_point( X, Y ), Z ), T ) ) }.
% 244.46/244.83  parent0: (81911) {G4,W9,D5,L1,V4,M1}  { ! convergent_lines( X, 
% 244.46/244.83    parallel_through_point( orthogonal_through_point( 
% 244.46/244.83    orthogonal_through_point( X, Y ), Z ), T ) ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Y
% 244.46/244.83     Z := Z
% 244.46/244.83     T := T
% 244.46/244.83  end
% 244.46/244.83  permutation0:
% 244.46/244.83     0 ==> 0
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  resolution: (81912) {G5,W13,D7,L1,V6,M1}  { ! convergent_lines( X, 
% 244.46/244.83    parallel_through_point( parallel_through_point( orthogonal_through_point
% 244.46/244.83    ( orthogonal_through_point( parallel_through_point( X, Y ), Z ), T ), U )
% 244.46/244.83    , W ) ) }.
% 244.46/244.83  parent0[0]: (26099) {G8,W9,D5,L1,V4,M1} R(25770,390) { ! convergent_lines( 
% 244.46/244.83    X, parallel_through_point( orthogonal_through_point( 
% 244.46/244.83    orthogonal_through_point( X, Y ), Z ), T ) ) }.
% 244.46/244.83  parent1[1]: (368) {G4,W10,D3,L2,V4,M2} R(63,73) { ! convergent_lines( X, 
% 244.46/244.83    parallel_through_point( Z, T ) ), convergent_lines( 
% 244.46/244.83    parallel_through_point( X, Y ), Z ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := parallel_through_point( X, Y )
% 244.46/244.83     Y := Z
% 244.46/244.83     Z := T
% 244.46/244.83     T := U
% 244.46/244.83  end
% 244.46/244.83  substitution1:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Y
% 244.46/244.83     Z := parallel_through_point( orthogonal_through_point( 
% 244.46/244.83    orthogonal_through_point( parallel_through_point( X, Y ), Z ), T ), U )
% 244.46/244.83     T := W
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  subsumption: (26859) {G9,W13,D7,L1,V6,M1} R(26099,368) { ! convergent_lines
% 244.46/244.83    ( X, parallel_through_point( parallel_through_point( 
% 244.46/244.83    orthogonal_through_point( orthogonal_through_point( 
% 244.46/244.83    parallel_through_point( X, Y ), Z ), T ), U ), W ) ) }.
% 244.46/244.83  parent0: (81912) {G5,W13,D7,L1,V6,M1}  { ! convergent_lines( X, 
% 244.46/244.83    parallel_through_point( parallel_through_point( orthogonal_through_point
% 244.46/244.83    ( orthogonal_through_point( parallel_through_point( X, Y ), Z ), T ), U )
% 244.46/244.83    , W ) ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Y
% 244.46/244.83     Z := Z
% 244.46/244.83     T := T
% 244.46/244.83     U := U
% 244.46/244.83     W := W
% 244.46/244.83  end
% 244.46/244.83  permutation0:
% 244.46/244.83     0 ==> 0
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  resolution: (81913) {G5,W13,D7,L1,V6,M1}  { ! convergent_lines( 
% 244.46/244.83    parallel_through_point( parallel_through_point( orthogonal_through_point
% 244.46/244.83    ( orthogonal_through_point( parallel_through_point( X, Y ), Z ), T ), U )
% 244.46/244.83    , W ), X ) }.
% 244.46/244.83  parent0[0]: (26099) {G8,W9,D5,L1,V4,M1} R(25770,390) { ! convergent_lines( 
% 244.46/244.83    X, parallel_through_point( orthogonal_through_point( 
% 244.46/244.83    orthogonal_through_point( X, Y ), Z ), T ) ) }.
% 244.46/244.83  parent1[1]: (363) {G4,W10,D3,L2,V4,M2} R(63,74) { ! convergent_lines( 
% 244.46/244.83    parallel_through_point( Z, T ), X ), convergent_lines( 
% 244.46/244.83    parallel_through_point( X, Y ), Z ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := parallel_through_point( X, Y )
% 244.46/244.83     Y := Z
% 244.46/244.83     Z := T
% 244.46/244.83     T := U
% 244.46/244.83  end
% 244.46/244.83  substitution1:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Y
% 244.46/244.83     Z := parallel_through_point( orthogonal_through_point( 
% 244.46/244.83    orthogonal_through_point( parallel_through_point( X, Y ), Z ), T ), U )
% 244.46/244.83     T := W
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  subsumption: (26861) {G9,W13,D7,L1,V6,M1} R(26099,363) { ! convergent_lines
% 244.46/244.83    ( parallel_through_point( parallel_through_point( 
% 244.46/244.83    orthogonal_through_point( orthogonal_through_point( 
% 244.46/244.83    parallel_through_point( X, Y ), Z ), T ), U ), W ), X ) }.
% 244.46/244.83  parent0: (81913) {G5,W13,D7,L1,V6,M1}  { ! convergent_lines( 
% 244.46/244.83    parallel_through_point( parallel_through_point( orthogonal_through_point
% 244.46/244.83    ( orthogonal_through_point( parallel_through_point( X, Y ), Z ), T ), U )
% 244.46/244.83    , W ), X ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Y
% 244.46/244.83     Z := Z
% 244.46/244.83     T := T
% 244.46/244.83     U := U
% 244.46/244.83     W := W
% 244.46/244.83  end
% 244.46/244.83  permutation0:
% 244.46/244.83     0 ==> 0
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  resolution: (81914) {G4,W14,D4,L2,V2,M2}  { distinct_lines( 
% 244.46/244.83    parallel_through_point( X, intersection_point( skol3, skol4 ) ), skol1 )
% 244.46/244.83    , distinct_lines( skol2, parallel_through_point( Y, intersection_point( 
% 244.46/244.83    skol3, skol4 ) ) ) }.
% 244.46/244.83  parent0[1]: (2264) {G3,W8,D3,L2,V3,M1} F(2256);r(56) { distinct_lines( 
% 244.46/244.83    parallel_through_point( Y, Z ), X ), ! apart_point_and_line( Z, X ) }.
% 244.46/244.83  parent1[1]: (2343) {G3,W12,D4,L2,V1,M1} R(2335,141) { distinct_lines( skol2
% 244.46/244.83    , parallel_through_point( X, intersection_point( skol3, skol4 ) ) ), 
% 244.46/244.83    apart_point_and_line( intersection_point( skol3, skol4 ), skol1 ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := skol1
% 244.46/244.83     Y := X
% 244.46/244.83     Z := intersection_point( skol3, skol4 )
% 244.46/244.83  end
% 244.46/244.83  substitution1:
% 244.46/244.83     X := Y
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  subsumption: (70080) {G4,W14,D4,L2,V2,M1} R(2343,2264) { distinct_lines( 
% 244.46/244.83    parallel_through_point( Y, intersection_point( skol3, skol4 ) ), skol1 )
% 244.46/244.83    , distinct_lines( skol2, parallel_through_point( X, intersection_point( 
% 244.46/244.83    skol3, skol4 ) ) ) }.
% 244.46/244.83  parent0: (81914) {G4,W14,D4,L2,V2,M2}  { distinct_lines( 
% 244.46/244.83    parallel_through_point( X, intersection_point( skol3, skol4 ) ), skol1 )
% 244.46/244.83    , distinct_lines( skol2, parallel_through_point( Y, intersection_point( 
% 244.46/244.83    skol3, skol4 ) ) ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := Y
% 244.46/244.83     Y := X
% 244.46/244.83  end
% 244.46/244.83  permutation0:
% 244.46/244.83     0 ==> 0
% 244.46/244.83     1 ==> 1
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  resolution: (81916) {G3,W14,D4,L2,V2,M2}  { convergent_lines( 
% 244.46/244.83    parallel_through_point( X, intersection_point( skol3, skol4 ) ), skol2 )
% 244.46/244.83    , distinct_lines( parallel_through_point( Y, intersection_point( skol3, 
% 244.46/244.83    skol4 ) ), skol1 ) }.
% 244.46/244.83  parent0[1]: (121) {G2,W6,D2,L2,V2,M1} R(14,56) { convergent_lines( X, Y ), 
% 244.46/244.83    ! distinct_lines( Y, X ) }.
% 244.46/244.83  parent1[1]: (70080) {G4,W14,D4,L2,V2,M1} R(2343,2264) { distinct_lines( 
% 244.46/244.83    parallel_through_point( Y, intersection_point( skol3, skol4 ) ), skol1 )
% 244.46/244.83    , distinct_lines( skol2, parallel_through_point( X, intersection_point( 
% 244.46/244.83    skol3, skol4 ) ) ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := parallel_through_point( X, intersection_point( skol3, skol4 ) )
% 244.46/244.83     Y := skol2
% 244.46/244.83  end
% 244.46/244.83  substitution1:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Y
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  subsumption: (81547) {G5,W14,D4,L2,V2,M1} R(70080,121) { convergent_lines( 
% 244.46/244.83    parallel_through_point( Y, intersection_point( skol3, skol4 ) ), skol2 )
% 244.46/244.83    , distinct_lines( parallel_through_point( X, intersection_point( skol3, 
% 244.46/244.83    skol4 ) ), skol1 ) }.
% 244.46/244.83  parent0: (81916) {G3,W14,D4,L2,V2,M2}  { convergent_lines( 
% 244.46/244.83    parallel_through_point( X, intersection_point( skol3, skol4 ) ), skol2 )
% 244.46/244.83    , distinct_lines( parallel_through_point( Y, intersection_point( skol3, 
% 244.46/244.83    skol4 ) ), skol1 ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := Y
% 244.46/244.83     Y := X
% 244.46/244.83  end
% 244.46/244.83  permutation0:
% 244.46/244.83     0 ==> 0
% 244.46/244.83     1 ==> 1
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  resolution: (81917) {G3,W14,D4,L2,V2,M2}  { convergent_lines( skol1, 
% 244.46/244.83    parallel_through_point( X, intersection_point( skol3, skol4 ) ) ), 
% 244.46/244.83    convergent_lines( parallel_through_point( Y, intersection_point( skol3, 
% 244.46/244.83    skol4 ) ), skol2 ) }.
% 244.46/244.83  parent0[1]: (121) {G2,W6,D2,L2,V2,M1} R(14,56) { convergent_lines( X, Y ), 
% 244.46/244.83    ! distinct_lines( Y, X ) }.
% 244.46/244.83  parent1[1]: (81547) {G5,W14,D4,L2,V2,M1} R(70080,121) { convergent_lines( 
% 244.46/244.83    parallel_through_point( Y, intersection_point( skol3, skol4 ) ), skol2 )
% 244.46/244.83    , distinct_lines( parallel_through_point( X, intersection_point( skol3, 
% 244.46/244.83    skol4 ) ), skol1 ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := skol1
% 244.46/244.83     Y := parallel_through_point( X, intersection_point( skol3, skol4 ) )
% 244.46/244.83  end
% 244.46/244.83  substitution1:
% 244.46/244.83     X := X
% 244.46/244.83     Y := Y
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  subsumption: (81549) {G6,W14,D4,L2,V2,M1} R(81547,121) { convergent_lines( 
% 244.46/244.83    parallel_through_point( X, intersection_point( skol3, skol4 ) ), skol2 )
% 244.46/244.83    , convergent_lines( skol1, parallel_through_point( Y, intersection_point
% 244.46/244.83    ( skol3, skol4 ) ) ) }.
% 244.46/244.83  parent0: (81917) {G3,W14,D4,L2,V2,M2}  { convergent_lines( skol1, 
% 244.46/244.83    parallel_through_point( X, intersection_point( skol3, skol4 ) ) ), 
% 244.46/244.83    convergent_lines( parallel_through_point( Y, intersection_point( skol3, 
% 244.46/244.83    skol4 ) ), skol2 ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := Y
% 244.46/244.83     Y := X
% 244.46/244.83  end
% 244.46/244.83  permutation0:
% 244.46/244.83     0 ==> 1
% 244.46/244.83     1 ==> 0
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  resolution: (81918) {G7,W7,D4,L1,V1,M1}  { convergent_lines( 
% 244.46/244.83    parallel_through_point( U, intersection_point( skol3, skol4 ) ), skol2 )
% 244.46/244.83     }.
% 244.46/244.83  parent0[0]: (26859) {G9,W13,D7,L1,V6,M1} R(26099,368) { ! convergent_lines
% 244.46/244.83    ( X, parallel_through_point( parallel_through_point( 
% 244.46/244.83    orthogonal_through_point( orthogonal_through_point( 
% 244.46/244.83    parallel_through_point( X, Y ), Z ), T ), U ), W ) ) }.
% 244.46/244.83  parent1[1]: (81549) {G6,W14,D4,L2,V2,M1} R(81547,121) { convergent_lines( 
% 244.46/244.83    parallel_through_point( X, intersection_point( skol3, skol4 ) ), skol2 )
% 244.46/244.83    , convergent_lines( skol1, parallel_through_point( Y, intersection_point
% 244.46/244.83    ( skol3, skol4 ) ) ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := skol1
% 244.46/244.83     Y := X
% 244.46/244.83     Z := Y
% 244.46/244.83     T := Z
% 244.46/244.83     U := T
% 244.46/244.83     W := intersection_point( skol3, skol4 )
% 244.46/244.83  end
% 244.46/244.83  substitution1:
% 244.46/244.83     X := U
% 244.46/244.83     Y := parallel_through_point( orthogonal_through_point( 
% 244.46/244.83    orthogonal_through_point( parallel_through_point( skol1, X ), Y ), Z ), T
% 244.46/244.83     )
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  subsumption: (81572) {G10,W7,D4,L1,V1,M1} R(81549,26859) { convergent_lines
% 244.46/244.83    ( parallel_through_point( X, intersection_point( skol3, skol4 ) ), skol2
% 244.46/244.83     ) }.
% 244.46/244.83  parent0: (81918) {G7,W7,D4,L1,V1,M1}  { convergent_lines( 
% 244.46/244.83    parallel_through_point( U, intersection_point( skol3, skol4 ) ), skol2 )
% 244.46/244.83     }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := Y
% 244.46/244.83     Y := Z
% 244.46/244.83     Z := T
% 244.46/244.83     T := U
% 244.46/244.83     U := X
% 244.46/244.83  end
% 244.46/244.83  permutation0:
% 244.46/244.83     0 ==> 0
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  resolution: (81919) {G10,W0,D0,L0,V0,M0}  {  }.
% 244.46/244.83  parent0[0]: (26861) {G9,W13,D7,L1,V6,M1} R(26099,363) { ! convergent_lines
% 244.46/244.83    ( parallel_through_point( parallel_through_point( 
% 244.46/244.83    orthogonal_through_point( orthogonal_through_point( 
% 244.46/244.83    parallel_through_point( X, Y ), Z ), T ), U ), W ), X ) }.
% 244.46/244.83  parent1[0]: (81572) {G10,W7,D4,L1,V1,M1} R(81549,26859) { convergent_lines
% 244.46/244.83    ( parallel_through_point( X, intersection_point( skol3, skol4 ) ), skol2
% 244.46/244.83     ) }.
% 244.46/244.83  substitution0:
% 244.46/244.83     X := skol2
% 244.46/244.83     Y := X
% 244.46/244.83     Z := Y
% 244.46/244.83     T := Z
% 244.46/244.83     U := T
% 244.46/244.83     W := intersection_point( skol3, skol4 )
% 244.46/244.83  end
% 244.46/244.83  substitution1:
% 244.46/244.83     X := parallel_through_point( orthogonal_through_point( 
% 244.46/244.83    orthogonal_through_point( parallel_through_point( skol2, X ), Y ), Z ), T
% 244.46/244.83     )
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  subsumption: (81615) {G11,W0,D0,L0,V0,M0} R(81572,26861) {  }.
% 244.46/244.83  parent0: (81919) {G10,W0,D0,L0,V0,M0}  {  }.
% 244.46/244.83  substitution0:
% 244.46/244.83  end
% 244.46/244.83  permutation0:
% 244.46/244.83  end
% 244.46/244.83  
% 244.46/244.83  Proof check complete!
% 244.46/244.83  
% 244.46/244.83  Memory use:
% 244.46/244.83  
% 244.46/244.83  space for terms:        1161680
% 244.46/244.83  space for clauses:      3040631
% 244.46/244.83  
% 244.46/244.83  
% 244.46/244.83  clauses generated:      22197632
% 244.46/244.83  clauses kept:           81616
% 244.46/244.83  clauses selected:       24326
% 244.46/244.83  clauses deleted:        14589
% 244.46/244.83  clauses inuse deleted:  1738
% 244.46/244.83  
% 244.46/244.83  subsentry:          169186389
% 244.46/244.83  literals s-matched: 71192286
% 244.46/244.83  literals matched:   71191425
% 244.46/244.83  full subsumption:   52259618
% 244.46/244.83  
% 244.46/244.83  checksum:           -1505077527
% 244.46/244.83  
% 244.46/244.83  
% 244.46/244.83  Bliksem ended
%------------------------------------------------------------------------------