TSTP Solution File: GEO255+3 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GEO255+3 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n022.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 02:53:19 EDT 2022

% Result   : Theorem 3.46s 3.91s
% Output   : Refutation 3.46s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GEO255+3 : TPTP v8.1.0. Released v4.0.0.
% 0.11/0.13  % Command  : bliksem %s
% 0.12/0.34  % Computer : n022.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % DateTime : Sat Jun 18 14:40:47 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.73/1.08  *** allocated 10000 integers for termspace/termends
% 0.73/1.08  *** allocated 10000 integers for clauses
% 0.73/1.08  *** allocated 10000 integers for justifications
% 0.73/1.08  Bliksem 1.12
% 0.73/1.08  
% 0.73/1.08  
% 0.73/1.08  Automatic Strategy Selection
% 0.73/1.08  
% 0.73/1.08  
% 0.73/1.08  Clauses:
% 0.73/1.08  
% 0.73/1.08  { ! unequally_directed_opposite_lines( X, Y ), unequally_directed_lines( X
% 0.73/1.08    , reverse_line( Y ) ) }.
% 0.73/1.08  { ! unequally_directed_lines( X, reverse_line( Y ) ), 
% 0.73/1.08    unequally_directed_opposite_lines( X, Y ) }.
% 0.73/1.08  { ! right_apart_point( X, Y ), left_apart_point( X, reverse_line( Y ) ) }.
% 0.73/1.08  { ! left_apart_point( X, reverse_line( Y ) ), right_apart_point( X, Y ) }.
% 0.73/1.08  { ! right_convergent_lines( X, Y ), left_convergent_lines( X, reverse_line
% 0.73/1.08    ( Y ) ) }.
% 0.73/1.08  { ! left_convergent_lines( X, reverse_line( Y ) ), right_convergent_lines( 
% 0.73/1.08    X, Y ) }.
% 0.73/1.08  { ! equally_directed_lines( X, Y ), ! unequally_directed_lines( X, Y ) }.
% 0.73/1.08  { unequally_directed_lines( X, Y ), equally_directed_lines( X, Y ) }.
% 0.73/1.08  { ! equally_directed_opposite_lines( X, Y ), ! 
% 0.73/1.08    unequally_directed_opposite_lines( X, Y ) }.
% 0.73/1.08  { unequally_directed_opposite_lines( X, Y ), 
% 0.73/1.08    equally_directed_opposite_lines( X, Y ) }.
% 0.73/1.08  { ! apart_point_and_line( X, Y ), left_apart_point( X, Y ), 
% 0.73/1.08    right_apart_point( X, Y ) }.
% 0.73/1.08  { ! left_apart_point( X, Y ), apart_point_and_line( X, Y ) }.
% 0.73/1.08  { ! right_apart_point( X, Y ), apart_point_and_line( X, Y ) }.
% 0.73/1.08  { ! convergent_lines( X, Y ), unequally_directed_lines( X, Y ) }.
% 0.73/1.08  { ! convergent_lines( X, Y ), unequally_directed_opposite_lines( X, Y ) }.
% 0.73/1.08  { ! unequally_directed_lines( X, Y ), ! unequally_directed_opposite_lines( 
% 0.73/1.08    X, Y ), convergent_lines( X, Y ) }.
% 0.73/1.08  { ! divides_points( Z, X, Y ), alpha1( X, Y, Z ), alpha4( X, Y, Z ) }.
% 0.73/1.08  { ! alpha1( X, Y, Z ), divides_points( Z, X, Y ) }.
% 0.73/1.08  { ! alpha4( X, Y, Z ), divides_points( Z, X, Y ) }.
% 0.73/1.08  { ! alpha4( X, Y, Z ), right_apart_point( X, Z ) }.
% 0.73/1.08  { ! alpha4( X, Y, Z ), left_apart_point( Y, Z ) }.
% 0.73/1.08  { ! right_apart_point( X, Z ), ! left_apart_point( Y, Z ), alpha4( X, Y, Z
% 0.73/1.08     ) }.
% 0.73/1.08  { ! alpha1( X, Y, Z ), left_apart_point( X, Z ) }.
% 0.73/1.08  { ! alpha1( X, Y, Z ), right_apart_point( Y, Z ) }.
% 0.73/1.08  { ! left_apart_point( X, Z ), ! right_apart_point( Y, Z ), alpha1( X, Y, Z
% 0.73/1.08     ) }.
% 0.73/1.08  { ! before_on_line( X, Y, Z ), distinct_points( Y, Z ) }.
% 0.73/1.08  { ! before_on_line( X, Y, Z ), alpha2( X, Y, Z ) }.
% 0.73/1.08  { ! distinct_points( Y, Z ), ! alpha2( X, Y, Z ), before_on_line( X, Y, Z )
% 0.73/1.08     }.
% 0.73/1.08  { ! alpha2( X, Y, Z ), incident_point_and_line( Y, X ) }.
% 0.73/1.08  { ! alpha2( X, Y, Z ), alpha5( X, Y, Z ) }.
% 0.73/1.08  { ! incident_point_and_line( Y, X ), ! alpha5( X, Y, Z ), alpha2( X, Y, Z )
% 0.73/1.08     }.
% 0.73/1.08  { ! alpha5( X, Y, Z ), incident_point_and_line( Z, X ) }.
% 0.73/1.08  { ! alpha5( X, Y, Z ), equally_directed_lines( X, line_connecting( Y, Z ) )
% 0.73/1.08     }.
% 0.73/1.08  { ! incident_point_and_line( Z, X ), ! equally_directed_lines( X, 
% 0.73/1.08    line_connecting( Y, Z ) ), alpha5( X, Y, Z ) }.
% 0.73/1.08  { ! between_on_line( X, Y, Z, T ), alpha3( X, Y, Z, T ), alpha6( X, Y, Z, T
% 0.73/1.08     ) }.
% 0.73/1.08  { ! alpha3( X, Y, Z, T ), between_on_line( X, Y, Z, T ) }.
% 0.73/1.08  { ! alpha6( X, Y, Z, T ), between_on_line( X, Y, Z, T ) }.
% 0.73/1.08  { ! alpha6( X, Y, Z, T ), before_on_line( X, T, Z ) }.
% 0.73/1.08  { ! alpha6( X, Y, Z, T ), before_on_line( X, Z, Y ) }.
% 0.73/1.08  { ! before_on_line( X, T, Z ), ! before_on_line( X, Z, Y ), alpha6( X, Y, Z
% 0.73/1.08    , T ) }.
% 0.73/1.08  { ! alpha3( X, Y, Z, T ), before_on_line( X, Y, Z ) }.
% 0.73/1.08  { ! alpha3( X, Y, Z, T ), before_on_line( X, Z, T ) }.
% 0.73/1.08  { ! before_on_line( X, Y, Z ), ! before_on_line( X, Z, T ), alpha3( X, Y, Z
% 0.73/1.08    , T ) }.
% 0.73/1.08  { ! distinct_points( X, X ) }.
% 0.73/1.08  { ! distinct_points( X, Y ), distinct_points( X, Z ), distinct_points( Y, Z
% 0.73/1.08     ) }.
% 0.73/1.08  { ! distinct_lines( X, X ) }.
% 0.73/1.08  { ! distinct_lines( X, Y ), distinct_lines( X, Z ), distinct_lines( Y, Z )
% 0.73/1.08     }.
% 0.73/1.08  { equally_directed_lines( X, X ) }.
% 0.73/1.08  { ! unequally_directed_lines( X, Y ), unequally_directed_lines( X, Z ), 
% 0.73/1.08    unequally_directed_lines( Y, Z ) }.
% 0.73/1.08  { ! unequally_directed_lines( X, Y ), ! unequally_directed_lines( X, 
% 0.73/1.08    reverse_line( Y ) ), alpha7( X, Z ), unequally_directed_lines( Y, Z ) }.
% 0.73/1.08  { ! unequally_directed_lines( X, Y ), ! unequally_directed_lines( X, 
% 0.73/1.08    reverse_line( Y ) ), alpha7( X, Z ), unequally_directed_lines( Y, 
% 0.73/1.08    reverse_line( Z ) ) }.
% 0.73/1.08  { ! alpha7( X, Y ), unequally_directed_lines( X, Y ) }.
% 0.73/1.08  { ! alpha7( X, Y ), unequally_directed_lines( X, reverse_line( Y ) ) }.
% 3.34/3.72  { ! unequally_directed_lines( X, Y ), ! unequally_directed_lines( X, 
% 3.34/3.72    reverse_line( Y ) ), alpha7( X, Y ) }.
% 3.34/3.72  { unequally_directed_lines( X, Y ), unequally_directed_lines( X, 
% 3.34/3.72    reverse_line( Y ) ) }.
% 3.34/3.72  { ! unequally_directed_lines( X, Y ), ! unequally_directed_lines( X, 
% 3.34/3.72    reverse_line( Y ) ), left_convergent_lines( X, Y ), left_convergent_lines
% 3.34/3.72    ( X, reverse_line( Y ) ) }.
% 3.34/3.72  { ! left_apart_point( X, Y ) }.
% 3.34/3.72  { ! left_apart_point( X, reverse_line( Y ) ) }.
% 3.34/3.72  { ! left_convergent_lines( X, Y ) }.
% 3.34/3.72  { ! left_convergent_lines( X, reverse_line( Y ) ) }.
% 3.34/3.72  { ! point( X ), ! point( Y ), ! distinct_points( X, Y ), line( 
% 3.34/3.72    line_connecting( X, Y ) ) }.
% 3.34/3.72  { ! line( X ), ! line( Y ), ! unequally_directed_lines( X, Y ), ! 
% 3.34/3.72    unequally_directed_lines( X, reverse_line( Y ) ), point( 
% 3.34/3.72    intersection_point( X, Y ) ) }.
% 3.34/3.72  { ! point( Y ), ! line( X ), line( parallel_through_point( X, Y ) ) }.
% 3.34/3.72  { ! line( X ), line( reverse_line( X ) ) }.
% 3.34/3.72  { ! distinct_points( X, Y ), ! apart_point_and_line( X, line_connecting( X
% 3.34/3.72    , Y ) ) }.
% 3.34/3.72  { ! distinct_points( X, Y ), ! apart_point_and_line( Y, line_connecting( X
% 3.34/3.72    , Y ) ) }.
% 3.34/3.72  { ! unequally_directed_lines( X, Y ), ! unequally_directed_lines( X, 
% 3.34/3.72    reverse_line( Y ) ), ! apart_point_and_line( intersection_point( X, Y ), 
% 3.34/3.72    X ) }.
% 3.34/3.72  { ! unequally_directed_lines( X, Y ), ! unequally_directed_lines( X, 
% 3.34/3.72    reverse_line( Y ) ), ! apart_point_and_line( intersection_point( X, Y ), 
% 3.34/3.72    Y ) }.
% 3.34/3.72  { ! apart_point_and_line( X, parallel_through_point( Y, X ) ) }.
% 3.34/3.72  { ! distinct_lines( X, reverse_line( X ) ) }.
% 3.34/3.72  { ! distinct_points( X, Y ), equally_directed_lines( line_connecting( X, Y
% 3.34/3.72     ), reverse_line( line_connecting( Y, X ) ) ) }.
% 3.34/3.72  { equally_directed_lines( parallel_through_point( Y, X ), Y ) }.
% 3.34/3.72  { ! distinct_points( X, Y ), ! distinct_lines( Z, T ), left_apart_point( X
% 3.34/3.72    , Z ), left_apart_point( Y, Z ), left_apart_point( X, T ), 
% 3.34/3.72    left_apart_point( Y, T ), left_apart_point( X, reverse_line( Z ) ), 
% 3.34/3.72    left_apart_point( Y, reverse_line( Z ) ), left_apart_point( X, 
% 3.34/3.72    reverse_line( T ) ), left_apart_point( Y, reverse_line( T ) ) }.
% 3.34/3.73  { ! distinct_points( X, Y ), ! left_apart_point( X, Z ), left_apart_point( 
% 3.34/3.73    Y, Z ), left_convergent_lines( line_connecting( X, Y ), Z ) }.
% 3.34/3.73  { ! left_apart_point( X, Y ), distinct_points( X, Z ), left_apart_point( Z
% 3.34/3.73    , Y ) }.
% 3.34/3.73  { ! left_apart_point( X, Y ), ! unequally_directed_lines( Y, Z ), 
% 3.34/3.73    distinct_lines( Y, Z ), left_apart_point( X, reverse_line( Z ) ) }.
% 3.34/3.73  { ! left_convergent_lines( X, Y ), unequally_directed_lines( Y, Z ), 
% 3.34/3.73    left_convergent_lines( X, Z ) }.
% 3.34/3.73  { before_on_line( skol1, skol2, skol3 ) }.
% 3.34/3.73  { before_on_line( skol1, skol3, skol2 ) }.
% 3.34/3.73  
% 3.34/3.73  percentage equality = 0.000000, percentage horn = 0.821918
% 3.34/3.73  This a non-horn, non-equality problem
% 3.34/3.73  
% 3.34/3.73  
% 3.34/3.73  Options Used:
% 3.34/3.73  
% 3.34/3.73  useres =            1
% 3.34/3.73  useparamod =        0
% 3.34/3.73  useeqrefl =         0
% 3.34/3.73  useeqfact =         0
% 3.34/3.73  usefactor =         1
% 3.34/3.73  usesimpsplitting =  0
% 3.34/3.73  usesimpdemod =      0
% 3.34/3.73  usesimpres =        3
% 3.34/3.73  
% 3.34/3.73  resimpinuse      =  1000
% 3.34/3.73  resimpclauses =     20000
% 3.34/3.73  substype =          standard
% 3.34/3.73  backwardsubs =      1
% 3.34/3.73  selectoldest =      5
% 3.34/3.73  
% 3.34/3.73  litorderings [0] =  split
% 3.34/3.73  litorderings [1] =  liftord
% 3.34/3.73  
% 3.34/3.73  termordering =      none
% 3.34/3.73  
% 3.34/3.73  litapriori =        1
% 3.34/3.73  termapriori =       0
% 3.34/3.73  litaposteriori =    0
% 3.34/3.73  termaposteriori =   0
% 3.34/3.73  demodaposteriori =  0
% 3.34/3.73  ordereqreflfact =   0
% 3.34/3.73  
% 3.34/3.73  litselect =         none
% 3.34/3.73  
% 3.34/3.73  maxweight =         15
% 3.34/3.73  maxdepth =          30000
% 3.34/3.73  maxlength =         115
% 3.34/3.73  maxnrvars =         195
% 3.34/3.73  excuselevel =       1
% 3.34/3.73  increasemaxweight = 1
% 3.34/3.73  
% 3.34/3.73  maxselected =       10000000
% 3.34/3.73  maxnrclauses =      10000000
% 3.34/3.73  
% 3.34/3.73  showgenerated =    0
% 3.34/3.73  showkept =         0
% 3.34/3.73  showselected =     0
% 3.34/3.73  showdeleted =      0
% 3.34/3.73  showresimp =       1
% 3.34/3.73  showstatus =       2000
% 3.34/3.73  
% 3.34/3.73  prologoutput =     0
% 3.34/3.73  nrgoals =          5000000
% 3.34/3.73  totalproof =       1
% 3.34/3.73  
% 3.34/3.73  Symbols occurring in the translation:
% 3.34/3.73  
% 3.34/3.73  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 3.34/3.73  .  [1, 2]      (w:1, o:25, a:1, s:1, b:0), 
% 3.34/3.73  !  [4, 1]      (w:0, o:17, a:1, s:1, b:0), 
% 3.34/3.73  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 3.34/3.73  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 3.34/3.73  unequally_directed_opposite_lines  [37, 2]      (w:1, o:49, a:1, s:1, b:0)
% 3.34/3.73    , 
% 3.34/3.73  reverse_line  [38, 1]      (w:1, o:22, a:1, s:1, b:0), 
% 3.34/3.73  unequally_directed_lines  [39, 2]      (w:1, o:50, a:1, s:1, b:0), 
% 3.46/3.91  right_apart_point  [40, 2]      (w:1, o:51, a:1, s:1, b:0), 
% 3.46/3.91  left_apart_point  [41, 2]      (w:1, o:52, a:1, s:1, b:0), 
% 3.46/3.91  right_convergent_lines  [42, 2]      (w:1, o:53, a:1, s:1, b:0), 
% 3.46/3.91  left_convergent_lines  [43, 2]      (w:1, o:54, a:1, s:1, b:0), 
% 3.46/3.91  equally_directed_lines  [44, 2]      (w:1, o:57, a:1, s:1, b:0), 
% 3.46/3.91  equally_directed_opposite_lines  [45, 2]      (w:1, o:58, a:1, s:1, b:0), 
% 3.46/3.91  apart_point_and_line  [48, 2]      (w:1, o:59, a:1, s:1, b:0), 
% 3.46/3.91  convergent_lines  [50, 2]      (w:1, o:60, a:1, s:1, b:0), 
% 3.46/3.91  divides_points  [52, 3]      (w:1, o:66, a:1, s:1, b:0), 
% 3.46/3.91  before_on_line  [53, 3]      (w:1, o:71, a:1, s:1, b:0), 
% 3.46/3.91  distinct_points  [54, 2]      (w:1, o:55, a:1, s:1, b:0), 
% 3.46/3.91  incident_point_and_line  [55, 2]      (w:1, o:61, a:1, s:1, b:0), 
% 3.46/3.91  line_connecting  [56, 2]      (w:1, o:62, a:1, s:1, b:0), 
% 3.46/3.91  between_on_line  [58, 4]      (w:1, o:74, a:1, s:1, b:0), 
% 3.46/3.91  distinct_lines  [59, 2]      (w:1, o:56, a:1, s:1, b:0), 
% 3.46/3.91  point  [61, 1]      (w:1, o:23, a:1, s:1, b:0), 
% 3.46/3.91  line  [62, 1]      (w:1, o:24, a:1, s:1, b:0), 
% 3.46/3.91  intersection_point  [63, 2]      (w:1, o:63, a:1, s:1, b:0), 
% 3.46/3.91  parallel_through_point  [64, 2]      (w:1, o:64, a:1, s:1, b:0), 
% 3.46/3.91  alpha1  [65, 3]      (w:1, o:67, a:1, s:1, b:0), 
% 3.46/3.91  alpha2  [66, 3]      (w:1, o:68, a:1, s:1, b:0), 
% 3.46/3.91  alpha3  [67, 4]      (w:1, o:72, a:1, s:1, b:0), 
% 3.46/3.91  alpha4  [68, 3]      (w:1, o:69, a:1, s:1, b:0), 
% 3.46/3.91  alpha5  [69, 3]      (w:1, o:70, a:1, s:1, b:0), 
% 3.46/3.91  alpha6  [70, 4]      (w:1, o:73, a:1, s:1, b:0), 
% 3.46/3.91  alpha7  [71, 2]      (w:1, o:65, a:1, s:1, b:0), 
% 3.46/3.91  skol1  [72, 0]      (w:1, o:14, a:1, s:1, b:0), 
% 3.46/3.91  skol2  [73, 0]      (w:1, o:15, a:1, s:1, b:0), 
% 3.46/3.91  skol3  [74, 0]      (w:1, o:16, a:1, s:1, b:0).
% 3.46/3.91  
% 3.46/3.91  
% 3.46/3.91  Starting Search:
% 3.46/3.91  
% 3.46/3.91  *** allocated 15000 integers for clauses
% 3.46/3.91  *** allocated 22500 integers for clauses
% 3.46/3.91  *** allocated 33750 integers for clauses
% 3.46/3.91  *** allocated 50625 integers for clauses
% 3.46/3.91  *** allocated 15000 integers for termspace/termends
% 3.46/3.91  *** allocated 75937 integers for clauses
% 3.46/3.91  Resimplifying inuse:
% 3.46/3.91  Done
% 3.46/3.91  
% 3.46/3.91  *** allocated 22500 integers for termspace/termends
% 3.46/3.91  *** allocated 113905 integers for clauses
% 3.46/3.91  *** allocated 33750 integers for termspace/termends
% 3.46/3.91  
% 3.46/3.91  Intermediate Status:
% 3.46/3.91  Generated:    6316
% 3.46/3.91  Kept:         2013
% 3.46/3.91  Inuse:        282
% 3.46/3.91  Deleted:      34
% 3.46/3.91  Deletedinuse: 7
% 3.46/3.91  
% 3.46/3.91  Resimplifying inuse:
% 3.46/3.91  Done
% 3.46/3.91  
% 3.46/3.91  *** allocated 170857 integers for clauses
% 3.46/3.91  *** allocated 50625 integers for termspace/termends
% 3.46/3.91  Resimplifying inuse:
% 3.46/3.91  Done
% 3.46/3.91  
% 3.46/3.91  *** allocated 256285 integers for clauses
% 3.46/3.91  
% 3.46/3.91  Intermediate Status:
% 3.46/3.91  Generated:    14003
% 3.46/3.91  Kept:         4023
% 3.46/3.91  Inuse:        367
% 3.46/3.91  Deleted:      34
% 3.46/3.91  Deletedinuse: 7
% 3.46/3.91  
% 3.46/3.91  Resimplifying inuse:
% 3.46/3.91  Done
% 3.46/3.91  
% 3.46/3.91  *** allocated 75937 integers for termspace/termends
% 3.46/3.91  Resimplifying inuse:
% 3.46/3.91  Done
% 3.46/3.91  
% 3.46/3.91  *** allocated 384427 integers for clauses
% 3.46/3.91  
% 3.46/3.91  Intermediate Status:
% 3.46/3.91  Generated:    20432
% 3.46/3.91  Kept:         6189
% 3.46/3.91  Inuse:        434
% 3.46/3.91  Deleted:      34
% 3.46/3.91  Deletedinuse: 7
% 3.46/3.91  
% 3.46/3.91  Resimplifying inuse:
% 3.46/3.91  Done
% 3.46/3.91  
% 3.46/3.91  *** allocated 113905 integers for termspace/termends
% 3.46/3.91  Resimplifying inuse:
% 3.46/3.91  Done
% 3.46/3.91  
% 3.46/3.91  
% 3.46/3.91  Intermediate Status:
% 3.46/3.91  Generated:    27643
% 3.46/3.91  Kept:         8201
% 3.46/3.91  Inuse:        530
% 3.46/3.91  Deleted:      34
% 3.46/3.91  Deletedinuse: 7
% 3.46/3.91  
% 3.46/3.91  Resimplifying inuse:
% 3.46/3.91  Done
% 3.46/3.91  
% 3.46/3.91  *** allocated 576640 integers for clauses
% 3.46/3.91  *** allocated 170857 integers for termspace/termends
% 3.46/3.91  Resimplifying inuse:
% 3.46/3.91  Done
% 3.46/3.91  
% 3.46/3.91  
% 3.46/3.91  Intermediate Status:
% 3.46/3.91  Generated:    41342
% 3.46/3.91  Kept:         10224
% 3.46/3.91  Inuse:        669
% 3.46/3.91  Deleted:      36
% 3.46/3.91  Deletedinuse: 7
% 3.46/3.91  
% 3.46/3.91  Resimplifying inuse:
% 3.46/3.91  Done
% 3.46/3.91  
% 3.46/3.91  Resimplifying inuse:
% 3.46/3.91  Done
% 3.46/3.91  
% 3.46/3.91  
% 3.46/3.91  Intermediate Status:
% 3.46/3.91  Generated:    48842
% 3.46/3.91  Kept:         12285
% 3.46/3.91  Inuse:        690
% 3.46/3.91  Deleted:      36
% 3.46/3.91  Deletedinuse: 7
% 3.46/3.91  
% 3.46/3.91  Resimplifying inuse:
% 3.46/3.91  Done
% 3.46/3.91  
% 3.46/3.91  *** allocated 256285 integers for termspace/termends
% 3.46/3.91  Resimplifying inuse:
% 3.46/3.91  Done
% 3.46/3.91  
% 3.46/3.91  *** allocated 864960 integers for clauses
% 3.46/3.91  
% 3.46/3.91  Intermediate Status:
% 3.46/3.91  Generated:    60266
% 3.46/3.91  Kept:         14463
% 3.46/3.91  Inuse:        725
% 3.46/3.91  Deleted:      36
% 3.46/3.91  Deletedinuse: 7
% 3.46/3.91  
% 3.46/3.91  Resimplifying inuse:
% 3.46/3.91  Done
% 3.46/3.91  
% 3.46/3.91  Resimplifying inuse:
% 3.46/3.91  Done
% 3.46/3.91  
% 3.46/3.91  
% 3.46/3.91  Intermediate Status:
% 3.46/3.91  Generated:    68182
% 3.46/3.91  Kept:         16502
% 3.46/3.91  Inuse:        742
% 3.46/3.91  Deleted:      36
% 3.46/3.91  Deletedinuse: 7
% 3.46/3.91  
% 3.46/3.91  Resimplifying inuse:
% 3.46/3.91  Done
% 3.46/3.91  
% 3.46/3.91  Resimplifying inuse:
% 3.46/3.91  Done
% 3.46/3.91  
% 3.46/3.91  
% 3.46/3.91  Intermediate Status:
% 3.46/3.91  Generated:    74187
% 3.46/3.91  Kept:         18533
% 3.46/3.91  Inuse:        766
% 3.46/3.91  Deleted:      36
% 3.46/3.91  Deletedinuse: 7
% 3.46/3.91  
% 3.46/3.91  Resimplifying inuse:
% 3.46/3.91  Done
% 3.46/3.91  
% 3.46/3.91  
% 3.46/3.91  Bliksems!, er is een bewijs:
% 3.46/3.91  % SZS status Theorem
% 3.46/3.91  % SZS output start Refutation
% 3.46/3.91  
% 3.46/3.91  (6) {G0,W6,D2,L2,V2,M1} I { ! unequally_directed_lines( X, Y ), ! 
% 3.46/3.91    equally_directed_lines( X, Y ) }.
% 3.46/3.91  (25) {G0,W7,D2,L2,V3,M1} I { distinct_points( Y, Z ), ! before_on_line( X, 
% 3.46/3.91    Y, Z ) }.
% 3.46/3.91  (26) {G0,W8,D2,L2,V3,M1} I { alpha2( X, Y, Z ), ! before_on_line( X, Y, Z )
% 3.46/3.91     }.
% 3.46/3.91  (29) {G0,W8,D2,L2,V3,M1} I { ! alpha2( X, Y, Z ), alpha5( X, Y, Z ) }.
% 3.46/3.91  (32) {G0,W9,D3,L2,V3,M1} I { equally_directed_lines( X, line_connecting( Y
% 3.46/3.91    , Z ) ), ! alpha5( X, Y, Z ) }.
% 3.46/3.91  (47) {G0,W3,D2,L1,V1,M1} I { equally_directed_lines( X, X ) }.
% 3.46/3.91  (48) {G0,W9,D2,L3,V3,M3} I { unequally_directed_lines( X, Z ), 
% 3.46/3.91    unequally_directed_lines( Y, Z ), ! unequally_directed_lines( X, Y ) }.
% 3.46/3.91  (54) {G0,W7,D3,L2,V2,M2} I { unequally_directed_lines( X, reverse_line( Y )
% 3.46/3.91     ), unequally_directed_lines( X, Y ) }.
% 3.46/3.91  (68) {G0,W11,D4,L2,V2,M1} I { ! distinct_points( X, Y ), 
% 3.46/3.91    equally_directed_lines( line_connecting( X, Y ), reverse_line( 
% 3.46/3.91    line_connecting( Y, X ) ) ) }.
% 3.46/3.91  (71) {G0,W4,D2,L1,V0,M1} I { before_on_line( skol1, skol2, skol3 ) }.
% 3.46/3.91  (72) {G0,W4,D2,L1,V0,M1} I { before_on_line( skol1, skol3, skol2 ) }.
% 3.46/3.91  (84) {G1,W3,D2,L1,V1,M1} R(6,47) { ! unequally_directed_lines( X, X ) }.
% 3.46/3.91  (91) {G1,W3,D2,L1,V0,M1} R(25,72) { distinct_points( skol3, skol2 ) }.
% 3.46/3.91  (110) {G1,W4,D2,L1,V0,M1} R(26,71) { alpha2( skol1, skol2, skol3 ) }.
% 3.46/3.91  (111) {G1,W4,D2,L1,V0,M1} R(26,72) { alpha2( skol1, skol3, skol2 ) }.
% 3.46/3.91  (126) {G1,W9,D3,L2,V3,M1} R(32,29) { equally_directed_lines( X, 
% 3.46/3.91    line_connecting( Y, Z ) ), ! alpha2( X, Y, Z ) }.
% 3.46/3.91  (140) {G2,W6,D2,L2,V2,M2} R(48,84) { ! unequally_directed_lines( Y, X ), 
% 3.46/3.91    unequally_directed_lines( X, Y ) }.
% 3.46/3.91  (144) {G3,W9,D2,L3,V3,M3} R(140,48) { unequally_directed_lines( Z, X ), ! 
% 3.46/3.91    unequally_directed_lines( Y, Z ), unequally_directed_lines( X, Y ) }.
% 3.46/3.91  (398) {G1,W11,D4,L2,V2,M1} R(68,6) { ! unequally_directed_lines( 
% 3.46/3.91    line_connecting( X, Y ), reverse_line( line_connecting( Y, X ) ) ), ! 
% 3.46/3.91    distinct_points( X, Y ) }.
% 3.46/3.91  (922) {G2,W5,D3,L1,V0,M1} R(126,111) { equally_directed_lines( skol1, 
% 3.46/3.91    line_connecting( skol3, skol2 ) ) }.
% 3.46/3.91  (923) {G2,W5,D3,L1,V0,M1} R(126,110) { equally_directed_lines( skol1, 
% 3.46/3.91    line_connecting( skol2, skol3 ) ) }.
% 3.46/3.91  (924) {G3,W5,D3,L1,V0,M1} R(922,6) { ! unequally_directed_lines( skol1, 
% 3.46/3.91    line_connecting( skol3, skol2 ) ) }.
% 3.46/3.91  (946) {G3,W5,D3,L1,V0,M1} R(923,6) { ! unequally_directed_lines( skol1, 
% 3.46/3.91    line_connecting( skol2, skol3 ) ) }.
% 3.46/3.91  (957) {G4,W5,D3,L1,V0,M1} R(946,140) { ! unequally_directed_lines( 
% 3.46/3.91    line_connecting( skol2, skol3 ), skol1 ) }.
% 3.46/3.91  (2547) {G5,W8,D3,L2,V1,M2} R(144,957) { unequally_directed_lines( skol1, X
% 3.46/3.91     ), ! unequally_directed_lines( X, line_connecting( skol2, skol3 ) ) }.
% 3.46/3.91  (5231) {G6,W7,D3,L1,V0,M1} R(2547,924) { ! unequally_directed_lines( 
% 3.46/3.91    line_connecting( skol3, skol2 ), line_connecting( skol2, skol3 ) ) }.
% 3.46/3.91  (5317) {G7,W8,D4,L1,V0,M1} R(5231,54) { unequally_directed_lines( 
% 3.46/3.91    line_connecting( skol3, skol2 ), reverse_line( line_connecting( skol2, 
% 3.46/3.91    skol3 ) ) ) }.
% 3.46/3.91  (19841) {G8,W0,D0,L0,V0,M0} R(398,91);r(5317) {  }.
% 3.46/3.91  
% 3.46/3.91  
% 3.46/3.91  % SZS output end Refutation
% 3.46/3.91  found a proof!
% 3.46/3.91  
% 3.46/3.91  *** allocated 384427 integers for termspace/termends
% 3.46/3.91  
% 3.46/3.91  Unprocessed initial clauses:
% 3.46/3.91  
% 3.46/3.91  (19843) {G0,W7,D3,L2,V2,M2}  { ! unequally_directed_opposite_lines( X, Y )
% 3.46/3.91    , unequally_directed_lines( X, reverse_line( Y ) ) }.
% 3.46/3.91  (19844) {G0,W7,D3,L2,V2,M2}  { ! unequally_directed_lines( X, reverse_line
% 3.46/3.91    ( Y ) ), unequally_directed_opposite_lines( X, Y ) }.
% 3.46/3.91  (19845) {G0,W7,D3,L2,V2,M2}  { ! right_apart_point( X, Y ), 
% 3.46/3.91    left_apart_point( X, reverse_line( Y ) ) }.
% 3.46/3.91  (19846) {G0,W7,D3,L2,V2,M2}  { ! left_apart_point( X, reverse_line( Y ) ), 
% 3.46/3.91    right_apart_point( X, Y ) }.
% 3.46/3.91  (19847) {G0,W7,D3,L2,V2,M2}  { ! right_convergent_lines( X, Y ), 
% 3.46/3.91    left_convergent_lines( X, reverse_line( Y ) ) }.
% 3.46/3.91  (19848) {G0,W7,D3,L2,V2,M2}  { ! left_convergent_lines( X, reverse_line( Y
% 3.46/3.91     ) ), right_convergent_lines( X, Y ) }.
% 3.46/3.91  (19849) {G0,W6,D2,L2,V2,M2}  { ! equally_directed_lines( X, Y ), ! 
% 3.46/3.91    unequally_directed_lines( X, Y ) }.
% 3.46/3.91  (19850) {G0,W6,D2,L2,V2,M2}  { unequally_directed_lines( X, Y ), 
% 3.46/3.91    equally_directed_lines( X, Y ) }.
% 3.46/3.91  (19851) {G0,W6,D2,L2,V2,M2}  { ! equally_directed_opposite_lines( X, Y ), !
% 3.46/3.91     unequally_directed_opposite_lines( X, Y ) }.
% 3.46/3.91  (19852) {G0,W6,D2,L2,V2,M2}  { unequally_directed_opposite_lines( X, Y ), 
% 3.46/3.91    equally_directed_opposite_lines( X, Y ) }.
% 3.46/3.91  (19853) {G0,W9,D2,L3,V2,M3}  { ! apart_point_and_line( X, Y ), 
% 3.46/3.91    left_apart_point( X, Y ), right_apart_point( X, Y ) }.
% 3.46/3.91  (19854) {G0,W6,D2,L2,V2,M2}  { ! left_apart_point( X, Y ), 
% 3.46/3.91    apart_point_and_line( X, Y ) }.
% 3.46/3.91  (19855) {G0,W6,D2,L2,V2,M2}  { ! right_apart_point( X, Y ), 
% 3.46/3.91    apart_point_and_line( X, Y ) }.
% 3.46/3.91  (19856) {G0,W6,D2,L2,V2,M2}  { ! convergent_lines( X, Y ), 
% 3.46/3.91    unequally_directed_lines( X, Y ) }.
% 3.46/3.91  (19857) {G0,W6,D2,L2,V2,M2}  { ! convergent_lines( X, Y ), 
% 3.46/3.91    unequally_directed_opposite_lines( X, Y ) }.
% 3.46/3.91  (19858) {G0,W9,D2,L3,V2,M3}  { ! unequally_directed_lines( X, Y ), ! 
% 3.46/3.91    unequally_directed_opposite_lines( X, Y ), convergent_lines( X, Y ) }.
% 3.46/3.91  (19859) {G0,W12,D2,L3,V3,M3}  { ! divides_points( Z, X, Y ), alpha1( X, Y, 
% 3.46/3.91    Z ), alpha4( X, Y, Z ) }.
% 3.46/3.91  (19860) {G0,W8,D2,L2,V3,M2}  { ! alpha1( X, Y, Z ), divides_points( Z, X, Y
% 3.46/3.91     ) }.
% 3.46/3.91  (19861) {G0,W8,D2,L2,V3,M2}  { ! alpha4( X, Y, Z ), divides_points( Z, X, Y
% 3.46/3.91     ) }.
% 3.46/3.91  (19862) {G0,W7,D2,L2,V3,M2}  { ! alpha4( X, Y, Z ), right_apart_point( X, Z
% 3.46/3.91     ) }.
% 3.46/3.91  (19863) {G0,W7,D2,L2,V3,M2}  { ! alpha4( X, Y, Z ), left_apart_point( Y, Z
% 3.46/3.91     ) }.
% 3.46/3.91  (19864) {G0,W10,D2,L3,V3,M3}  { ! right_apart_point( X, Z ), ! 
% 3.46/3.91    left_apart_point( Y, Z ), alpha4( X, Y, Z ) }.
% 3.46/3.91  (19865) {G0,W7,D2,L2,V3,M2}  { ! alpha1( X, Y, Z ), left_apart_point( X, Z
% 3.46/3.91     ) }.
% 3.46/3.91  (19866) {G0,W7,D2,L2,V3,M2}  { ! alpha1( X, Y, Z ), right_apart_point( Y, Z
% 3.46/3.91     ) }.
% 3.46/3.91  (19867) {G0,W10,D2,L3,V3,M3}  { ! left_apart_point( X, Z ), ! 
% 3.46/3.91    right_apart_point( Y, Z ), alpha1( X, Y, Z ) }.
% 3.46/3.91  (19868) {G0,W7,D2,L2,V3,M2}  { ! before_on_line( X, Y, Z ), distinct_points
% 3.46/3.91    ( Y, Z ) }.
% 3.46/3.91  (19869) {G0,W8,D2,L2,V3,M2}  { ! before_on_line( X, Y, Z ), alpha2( X, Y, Z
% 3.46/3.91     ) }.
% 3.46/3.91  (19870) {G0,W11,D2,L3,V3,M3}  { ! distinct_points( Y, Z ), ! alpha2( X, Y, 
% 3.46/3.91    Z ), before_on_line( X, Y, Z ) }.
% 3.46/3.91  (19871) {G0,W7,D2,L2,V3,M2}  { ! alpha2( X, Y, Z ), incident_point_and_line
% 3.46/3.91    ( Y, X ) }.
% 3.46/3.91  (19872) {G0,W8,D2,L2,V3,M2}  { ! alpha2( X, Y, Z ), alpha5( X, Y, Z ) }.
% 3.46/3.91  (19873) {G0,W11,D2,L3,V3,M3}  { ! incident_point_and_line( Y, X ), ! alpha5
% 3.46/3.91    ( X, Y, Z ), alpha2( X, Y, Z ) }.
% 3.46/3.91  (19874) {G0,W7,D2,L2,V3,M2}  { ! alpha5( X, Y, Z ), incident_point_and_line
% 3.46/3.91    ( Z, X ) }.
% 3.46/3.91  (19875) {G0,W9,D3,L2,V3,M2}  { ! alpha5( X, Y, Z ), equally_directed_lines
% 3.46/3.91    ( X, line_connecting( Y, Z ) ) }.
% 3.46/3.91  (19876) {G0,W12,D3,L3,V3,M3}  { ! incident_point_and_line( Z, X ), ! 
% 3.46/3.91    equally_directed_lines( X, line_connecting( Y, Z ) ), alpha5( X, Y, Z )
% 3.46/3.91     }.
% 3.46/3.91  (19877) {G0,W15,D2,L3,V4,M3}  { ! between_on_line( X, Y, Z, T ), alpha3( X
% 3.46/3.91    , Y, Z, T ), alpha6( X, Y, Z, T ) }.
% 3.46/3.91  (19878) {G0,W10,D2,L2,V4,M2}  { ! alpha3( X, Y, Z, T ), between_on_line( X
% 3.46/3.91    , Y, Z, T ) }.
% 3.46/3.91  (19879) {G0,W10,D2,L2,V4,M2}  { ! alpha6( X, Y, Z, T ), between_on_line( X
% 3.46/3.91    , Y, Z, T ) }.
% 3.46/3.91  (19880) {G0,W9,D2,L2,V4,M2}  { ! alpha6( X, Y, Z, T ), before_on_line( X, T
% 3.46/3.91    , Z ) }.
% 3.46/3.91  (19881) {G0,W9,D2,L2,V4,M2}  { ! alpha6( X, Y, Z, T ), before_on_line( X, Z
% 3.46/3.91    , Y ) }.
% 3.46/3.91  (19882) {G0,W13,D2,L3,V4,M3}  { ! before_on_line( X, T, Z ), ! 
% 3.46/3.91    before_on_line( X, Z, Y ), alpha6( X, Y, Z, T ) }.
% 3.46/3.91  (19883) {G0,W9,D2,L2,V4,M2}  { ! alpha3( X, Y, Z, T ), before_on_line( X, Y
% 3.46/3.91    , Z ) }.
% 3.46/3.91  (19884) {G0,W9,D2,L2,V4,M2}  { ! alpha3( X, Y, Z, T ), before_on_line( X, Z
% 3.46/3.91    , T ) }.
% 3.46/3.91  (19885) {G0,W13,D2,L3,V4,M3}  { ! before_on_line( X, Y, Z ), ! 
% 3.46/3.91    before_on_line( X, Z, T ), alpha3( X, Y, Z, T ) }.
% 3.46/3.91  (19886) {G0,W3,D2,L1,V1,M1}  { ! distinct_points( X, X ) }.
% 3.46/3.91  (19887) {G0,W9,D2,L3,V3,M3}  { ! distinct_points( X, Y ), distinct_points( 
% 3.46/3.91    X, Z ), distinct_points( Y, Z ) }.
% 3.46/3.91  (19888) {G0,W3,D2,L1,V1,M1}  { ! distinct_lines( X, X ) }.
% 3.46/3.91  (19889) {G0,W9,D2,L3,V3,M3}  { ! distinct_lines( X, Y ), distinct_lines( X
% 3.46/3.91    , Z ), distinct_lines( Y, Z ) }.
% 3.46/3.91  (19890) {G0,W3,D2,L1,V1,M1}  { equally_directed_lines( X, X ) }.
% 3.46/3.91  (19891) {G0,W9,D2,L3,V3,M3}  { ! unequally_directed_lines( X, Y ), 
% 3.46/3.91    unequally_directed_lines( X, Z ), unequally_directed_lines( Y, Z ) }.
% 3.46/3.91  (19892) {G0,W13,D3,L4,V3,M4}  { ! unequally_directed_lines( X, Y ), ! 
% 3.46/3.91    unequally_directed_lines( X, reverse_line( Y ) ), alpha7( X, Z ), 
% 3.46/3.91    unequally_directed_lines( Y, Z ) }.
% 3.46/3.91  (19893) {G0,W14,D3,L4,V3,M4}  { ! unequally_directed_lines( X, Y ), ! 
% 3.46/3.91    unequally_directed_lines( X, reverse_line( Y ) ), alpha7( X, Z ), 
% 3.46/3.91    unequally_directed_lines( Y, reverse_line( Z ) ) }.
% 3.46/3.91  (19894) {G0,W6,D2,L2,V2,M2}  { ! alpha7( X, Y ), unequally_directed_lines( 
% 3.46/3.91    X, Y ) }.
% 3.46/3.91  (19895) {G0,W7,D3,L2,V2,M2}  { ! alpha7( X, Y ), unequally_directed_lines( 
% 3.46/3.91    X, reverse_line( Y ) ) }.
% 3.46/3.91  (19896) {G0,W10,D3,L3,V2,M3}  { ! unequally_directed_lines( X, Y ), ! 
% 3.46/3.91    unequally_directed_lines( X, reverse_line( Y ) ), alpha7( X, Y ) }.
% 3.46/3.91  (19897) {G0,W7,D3,L2,V2,M2}  { unequally_directed_lines( X, Y ), 
% 3.46/3.91    unequally_directed_lines( X, reverse_line( Y ) ) }.
% 3.46/3.91  (19898) {G0,W14,D3,L4,V2,M4}  { ! unequally_directed_lines( X, Y ), ! 
% 3.46/3.91    unequally_directed_lines( X, reverse_line( Y ) ), left_convergent_lines( 
% 3.46/3.91    X, Y ), left_convergent_lines( X, reverse_line( Y ) ) }.
% 3.46/3.91  (19899) {G0,W3,D2,L1,V2,M1}  { ! left_apart_point( X, Y ) }.
% 3.46/3.91  (19900) {G0,W4,D3,L1,V2,M1}  { ! left_apart_point( X, reverse_line( Y ) )
% 3.46/3.91     }.
% 3.46/3.91  (19901) {G0,W3,D2,L1,V2,M1}  { ! left_convergent_lines( X, Y ) }.
% 3.46/3.91  (19902) {G0,W4,D3,L1,V2,M1}  { ! left_convergent_lines( X, reverse_line( Y
% 3.46/3.91     ) ) }.
% 3.46/3.91  (19903) {G0,W11,D3,L4,V2,M4}  { ! point( X ), ! point( Y ), ! 
% 3.46/3.91    distinct_points( X, Y ), line( line_connecting( X, Y ) ) }.
% 3.46/3.91  (19904) {G0,W15,D3,L5,V2,M5}  { ! line( X ), ! line( Y ), ! 
% 3.46/3.91    unequally_directed_lines( X, Y ), ! unequally_directed_lines( X, 
% 3.46/3.91    reverse_line( Y ) ), point( intersection_point( X, Y ) ) }.
% 3.46/3.91  (19905) {G0,W8,D3,L3,V2,M3}  { ! point( Y ), ! line( X ), line( 
% 3.46/3.91    parallel_through_point( X, Y ) ) }.
% 3.46/3.91  (19906) {G0,W5,D3,L2,V1,M2}  { ! line( X ), line( reverse_line( X ) ) }.
% 3.46/3.91  (19907) {G0,W8,D3,L2,V2,M2}  { ! distinct_points( X, Y ), ! 
% 3.46/3.91    apart_point_and_line( X, line_connecting( X, Y ) ) }.
% 3.46/3.91  (19908) {G0,W8,D3,L2,V2,M2}  { ! distinct_points( X, Y ), ! 
% 3.46/3.91    apart_point_and_line( Y, line_connecting( X, Y ) ) }.
% 3.46/3.91  (19909) {G0,W12,D3,L3,V2,M3}  { ! unequally_directed_lines( X, Y ), ! 
% 3.46/3.91    unequally_directed_lines( X, reverse_line( Y ) ), ! apart_point_and_line
% 3.46/3.91    ( intersection_point( X, Y ), X ) }.
% 3.46/3.91  (19910) {G0,W12,D3,L3,V2,M3}  { ! unequally_directed_lines( X, Y ), ! 
% 3.46/3.91    unequally_directed_lines( X, reverse_line( Y ) ), ! apart_point_and_line
% 3.46/3.91    ( intersection_point( X, Y ), Y ) }.
% 3.46/3.91  (19911) {G0,W5,D3,L1,V2,M1}  { ! apart_point_and_line( X, 
% 3.46/3.91    parallel_through_point( Y, X ) ) }.
% 3.46/3.91  (19912) {G0,W4,D3,L1,V1,M1}  { ! distinct_lines( X, reverse_line( X ) ) }.
% 3.46/3.91  (19913) {G0,W11,D4,L2,V2,M2}  { ! distinct_points( X, Y ), 
% 3.46/3.91    equally_directed_lines( line_connecting( X, Y ), reverse_line( 
% 3.46/3.91    line_connecting( Y, X ) ) ) }.
% 3.46/3.91  (19914) {G0,W5,D3,L1,V2,M1}  { equally_directed_lines( 
% 3.46/3.91    parallel_through_point( Y, X ), Y ) }.
% 3.46/3.91  (19915) {G0,W34,D3,L10,V4,M10}  { ! distinct_points( X, Y ), ! 
% 3.46/3.91    distinct_lines( Z, T ), left_apart_point( X, Z ), left_apart_point( Y, Z
% 3.46/3.91     ), left_apart_point( X, T ), left_apart_point( Y, T ), left_apart_point
% 3.46/3.91    ( X, reverse_line( Z ) ), left_apart_point( Y, reverse_line( Z ) ), 
% 3.46/3.91    left_apart_point( X, reverse_line( T ) ), left_apart_point( Y, 
% 3.46/3.91    reverse_line( T ) ) }.
% 3.46/3.91  (19916) {G0,W14,D3,L4,V3,M4}  { ! distinct_points( X, Y ), ! 
% 3.46/3.91    left_apart_point( X, Z ), left_apart_point( Y, Z ), left_convergent_lines
% 3.46/3.91    ( line_connecting( X, Y ), Z ) }.
% 3.46/3.91  (19917) {G0,W9,D2,L3,V3,M3}  { ! left_apart_point( X, Y ), distinct_points
% 3.46/3.91    ( X, Z ), left_apart_point( Z, Y ) }.
% 3.46/3.91  (19918) {G0,W13,D3,L4,V3,M4}  { ! left_apart_point( X, Y ), ! 
% 3.46/3.91    unequally_directed_lines( Y, Z ), distinct_lines( Y, Z ), 
% 3.46/3.91    left_apart_point( X, reverse_line( Z ) ) }.
% 3.46/3.91  (19919) {G0,W9,D2,L3,V3,M3}  { ! left_convergent_lines( X, Y ), 
% 3.46/3.91    unequally_directed_lines( Y, Z ), left_convergent_lines( X, Z ) }.
% 3.46/3.91  (19920) {G0,W4,D2,L1,V0,M1}  { before_on_line( skol1, skol2, skol3 ) }.
% 3.46/3.91  (19921) {G0,W4,D2,L1,V0,M1}  { before_on_line( skol1, skol3, skol2 ) }.
% 3.46/3.91  
% 3.46/3.91  
% 3.46/3.91  Total Proof:
% 3.46/3.91  
% 3.46/3.91  subsumption: (6) {G0,W6,D2,L2,V2,M1} I { ! unequally_directed_lines( X, Y )
% 3.46/3.91    , ! equally_directed_lines( X, Y ) }.
% 3.46/3.91  parent0: (19849) {G0,W6,D2,L2,V2,M2}  { ! equally_directed_lines( X, Y ), !
% 3.46/3.91     unequally_directed_lines( X, Y ) }.
% 3.46/3.91  substitution0:
% 3.46/3.91     X := X
% 3.46/3.91     Y := Y
% 3.46/3.91  end
% 3.46/3.91  permutation0:
% 3.46/3.91     0 ==> 1
% 3.46/3.91     1 ==> 0
% 3.46/3.91  end
% 3.46/3.91  
% 3.46/3.91  subsumption: (25) {G0,W7,D2,L2,V3,M1} I { distinct_points( Y, Z ), ! 
% 3.46/3.91    before_on_line( X, Y, Z ) }.
% 3.46/3.91  parent0: (19868) {G0,W7,D2,L2,V3,M2}  { ! before_on_line( X, Y, Z ), 
% 3.46/3.91    distinct_points( Y, Z ) }.
% 3.46/3.91  substitution0:
% 3.46/3.91     X := X
% 3.46/3.91     Y := Y
% 3.46/3.91     Z := Z
% 3.46/3.91  end
% 3.46/3.91  permutation0:
% 3.46/3.91     0 ==> 1
% 3.46/3.91     1 ==> 0
% 3.46/3.91  end
% 3.46/3.91  
% 3.46/3.91  subsumption: (26) {G0,W8,D2,L2,V3,M1} I { alpha2( X, Y, Z ), ! 
% 3.46/3.91    before_on_line( X, Y, Z ) }.
% 3.46/3.91  parent0: (19869) {G0,W8,D2,L2,V3,M2}  { ! before_on_line( X, Y, Z ), alpha2
% 3.46/3.91    ( X, Y, Z ) }.
% 3.46/3.91  substitution0:
% 3.46/3.91     X := X
% 3.46/3.91     Y := Y
% 3.46/3.91     Z := Z
% 3.46/3.91  end
% 3.46/3.91  permutation0:
% 3.46/3.91     0 ==> 1
% 3.46/3.91     1 ==> 0
% 3.46/3.91  end
% 3.46/3.91  
% 3.46/3.91  subsumption: (29) {G0,W8,D2,L2,V3,M1} I { ! alpha2( X, Y, Z ), alpha5( X, Y
% 3.46/3.91    , Z ) }.
% 3.46/3.91  parent0: (19872) {G0,W8,D2,L2,V3,M2}  { ! alpha2( X, Y, Z ), alpha5( X, Y, 
% 3.46/3.91    Z ) }.
% 3.46/3.91  substitution0:
% 3.46/3.91     X := X
% 3.46/3.91     Y := Y
% 3.46/3.91     Z := Z
% 3.46/3.91  end
% 3.46/3.91  permutation0:
% 3.46/3.91     0 ==> 0
% 3.46/3.91     1 ==> 1
% 3.46/3.91  end
% 3.46/3.91  
% 3.46/3.91  subsumption: (32) {G0,W9,D3,L2,V3,M1} I { equally_directed_lines( X, 
% 3.46/3.91    line_connecting( Y, Z ) ), ! alpha5( X, Y, Z ) }.
% 3.46/3.91  parent0: (19875) {G0,W9,D3,L2,V3,M2}  { ! alpha5( X, Y, Z ), 
% 3.46/3.91    equally_directed_lines( X, line_connecting( Y, Z ) ) }.
% 3.46/3.91  substitution0:
% 3.46/3.91     X := X
% 3.46/3.91     Y := Y
% 3.46/3.91     Z := Z
% 3.46/3.91  end
% 3.46/3.91  permutation0:
% 3.46/3.91     0 ==> 1
% 3.46/3.91     1 ==> 0
% 3.46/3.91  end
% 3.46/3.91  
% 3.46/3.91  subsumption: (47) {G0,W3,D2,L1,V1,M1} I { equally_directed_lines( X, X )
% 3.46/3.91     }.
% 3.46/3.91  parent0: (19890) {G0,W3,D2,L1,V1,M1}  { equally_directed_lines( X, X ) }.
% 3.46/3.91  substitution0:
% 3.46/3.91     X := X
% 3.46/3.91  end
% 3.46/3.91  permutation0:
% 3.46/3.91     0 ==> 0
% 3.46/3.91  end
% 3.46/3.91  
% 3.46/3.91  subsumption: (48) {G0,W9,D2,L3,V3,M3} I { unequally_directed_lines( X, Z )
% 3.46/3.91    , unequally_directed_lines( Y, Z ), ! unequally_directed_lines( X, Y )
% 3.46/3.91     }.
% 3.46/3.91  parent0: (19891) {G0,W9,D2,L3,V3,M3}  { ! unequally_directed_lines( X, Y )
% 3.46/3.91    , unequally_directed_lines( X, Z ), unequally_directed_lines( Y, Z ) }.
% 3.46/3.91  substitution0:
% 3.46/3.91     X := X
% 3.46/3.91     Y := Y
% 3.46/3.91     Z := Z
% 3.46/3.91  end
% 3.46/3.91  permutation0:
% 3.46/3.91     0 ==> 2
% 3.46/3.91     1 ==> 0
% 3.46/3.91     2 ==> 1
% 3.46/3.91  end
% 3.46/3.91  
% 3.46/3.91  subsumption: (54) {G0,W7,D3,L2,V2,M2} I { unequally_directed_lines( X, 
% 3.46/3.91    reverse_line( Y ) ), unequally_directed_lines( X, Y ) }.
% 3.46/3.91  parent0: (19897) {G0,W7,D3,L2,V2,M2}  { unequally_directed_lines( X, Y ), 
% 3.46/3.91    unequally_directed_lines( X, reverse_line( Y ) ) }.
% 3.46/3.91  substitution0:
% 3.46/3.91     X := X
% 3.46/3.91     Y := Y
% 3.46/3.91  end
% 3.46/3.91  permutation0:
% 3.46/3.91     0 ==> 1
% 3.46/3.91     1 ==> 0
% 3.46/3.91  end
% 3.46/3.91  
% 3.46/3.91  subsumption: (68) {G0,W11,D4,L2,V2,M1} I { ! distinct_points( X, Y ), 
% 3.46/3.91    equally_directed_lines( line_connecting( X, Y ), reverse_line( 
% 3.46/3.91    line_connecting( Y, X ) ) ) }.
% 3.46/3.91  parent0: (19913) {G0,W11,D4,L2,V2,M2}  { ! distinct_points( X, Y ), 
% 3.46/3.91    equally_directed_lines( line_connecting( X, Y ), reverse_line( 
% 3.46/3.91    line_connecting( Y, X ) ) ) }.
% 3.46/3.91  substitution0:
% 3.46/3.91     X := X
% 3.46/3.91     Y := Y
% 3.46/3.91  end
% 3.46/3.91  permutation0:
% 3.46/3.91     0 ==> 0
% 3.46/3.91     1 ==> 1
% 3.46/3.91  end
% 3.46/3.91  
% 3.46/3.91  subsumption: (71) {G0,W4,D2,L1,V0,M1} I { before_on_line( skol1, skol2, 
% 3.46/3.91    skol3 ) }.
% 3.46/3.91  parent0: (19920) {G0,W4,D2,L1,V0,M1}  { before_on_line( skol1, skol2, skol3
% 3.46/3.91     ) }.
% 3.46/3.91  substitution0:
% 3.46/3.91  end
% 3.46/3.91  permutation0:
% 3.46/3.91     0 ==> 0
% 3.46/3.91  end
% 3.46/3.91  
% 3.46/3.91  subsumption: (72) {G0,W4,D2,L1,V0,M1} I { before_on_line( skol1, skol3, 
% 3.46/3.91    skol2 ) }.
% 3.46/3.91  parent0: (19921) {G0,W4,D2,L1,V0,M1}  { before_on_line( skol1, skol3, skol2
% 3.46/3.91     ) }.
% 3.46/3.91  substitution0:
% 3.46/3.91  end
% 3.46/3.91  permutation0:
% 3.46/3.91     0 ==> 0
% 3.46/3.91  end
% 3.46/3.91  
% 3.46/3.91  resolution: (20009) {G1,W3,D2,L1,V1,M1}  { ! unequally_directed_lines( X, X
% 3.46/3.91     ) }.
% 3.46/3.91  parent0[1]: (6) {G0,W6,D2,L2,V2,M1} I { ! unequally_directed_lines( X, Y )
% 3.46/3.91    , ! equally_directed_lines( X, Y ) }.
% 3.46/3.91  parent1[0]: (47) {G0,W3,D2,L1,V1,M1} I { equally_directed_lines( X, X ) }.
% 3.46/3.91  substitution0:
% 3.46/3.91     X := X
% 3.46/3.91     Y := X
% 3.46/3.91  end
% 3.46/3.91  substitution1:
% 3.46/3.91     X := X
% 3.46/3.91  end
% 3.46/3.91  
% 3.46/3.91  subsumption: (84) {G1,W3,D2,L1,V1,M1} R(6,47) { ! unequally_directed_lines
% 3.46/3.91    ( X, X ) }.
% 3.46/3.91  parent0: (20009) {G1,W3,D2,L1,V1,M1}  { ! unequally_directed_lines( X, X )
% 3.46/3.91     }.
% 3.46/3.91  substitution0:
% 3.46/3.91     X := X
% 3.46/3.91  end
% 3.46/3.91  permutation0:
% 3.46/3.91     0 ==> 0
% 3.46/3.91  end
% 3.46/3.91  
% 3.46/3.91  resolution: (20010) {G1,W3,D2,L1,V0,M1}  { distinct_points( skol3, skol2 )
% 3.46/3.91     }.
% 3.46/3.91  parent0[1]: (25) {G0,W7,D2,L2,V3,M1} I { distinct_points( Y, Z ), ! 
% 3.46/3.91    before_on_line( X, Y, Z ) }.
% 3.46/3.91  parent1[0]: (72) {G0,W4,D2,L1,V0,M1} I { before_on_line( skol1, skol3, 
% 3.46/3.91    skol2 ) }.
% 3.46/3.91  substitution0:
% 3.46/3.91     X := skol1
% 3.46/3.91     Y := skol3
% 3.46/3.91     Z := skol2
% 3.46/3.91  end
% 3.46/3.91  substitution1:
% 3.46/3.91  end
% 3.46/3.91  
% 3.46/3.91  subsumption: (91) {G1,W3,D2,L1,V0,M1} R(25,72) { distinct_points( skol3, 
% 3.46/3.91    skol2 ) }.
% 3.46/3.91  parent0: (20010) {G1,W3,D2,L1,V0,M1}  { distinct_points( skol3, skol2 ) }.
% 3.46/3.91  substitution0:
% 3.46/3.91  end
% 3.46/3.91  permutation0:
% 3.46/3.91     0 ==> 0
% 3.46/3.91  end
% 3.46/3.91  
% 3.46/3.91  resolution: (20011) {G1,W4,D2,L1,V0,M1}  { alpha2( skol1, skol2, skol3 )
% 3.46/3.91     }.
% 3.46/3.91  parent0[1]: (26) {G0,W8,D2,L2,V3,M1} I { alpha2( X, Y, Z ), ! 
% 3.46/3.91    before_on_line( X, Y, Z ) }.
% 3.46/3.91  parent1[0]: (71) {G0,W4,D2,L1,V0,M1} I { before_on_line( skol1, skol2, 
% 3.46/3.91    skol3 ) }.
% 3.46/3.91  substitution0:
% 3.46/3.91     X := skol1
% 3.46/3.91     Y := skol2
% 3.46/3.91     Z := skol3
% 3.46/3.91  end
% 3.46/3.91  substitution1:
% 3.46/3.91  end
% 3.46/3.91  
% 3.46/3.91  subsumption: (110) {G1,W4,D2,L1,V0,M1} R(26,71) { alpha2( skol1, skol2, 
% 3.46/3.91    skol3 ) }.
% 3.46/3.91  parent0: (20011) {G1,W4,D2,L1,V0,M1}  { alpha2( skol1, skol2, skol3 ) }.
% 3.46/3.91  substitution0:
% 3.46/3.91  end
% 3.46/3.91  permutation0:
% 3.46/3.91     0 ==> 0
% 3.46/3.91  end
% 3.46/3.91  
% 3.46/3.91  resolution: (20012) {G1,W4,D2,L1,V0,M1}  { alpha2( skol1, skol3, skol2 )
% 3.46/3.91     }.
% 3.46/3.91  parent0[1]: (26) {G0,W8,D2,L2,V3,M1} I { alpha2( X, Y, Z ), ! 
% 3.46/3.91    before_on_line( X, Y, Z ) }.
% 3.46/3.91  parent1[0]: (72) {G0,W4,D2,L1,V0,M1} I { before_on_line( skol1, skol3, 
% 3.46/3.91    skol2 ) }.
% 3.46/3.91  substitution0:
% 3.46/3.91     X := skol1
% 3.46/3.91     Y := skol3
% 3.55/3.91     Z := skol2
% 3.55/3.91  end
% 3.55/3.91  substitution1:
% 3.55/3.91  end
% 3.55/3.91  
% 3.55/3.91  subsumption: (111) {G1,W4,D2,L1,V0,M1} R(26,72) { alpha2( skol1, skol3, 
% 3.55/3.91    skol2 ) }.
% 3.55/3.91  parent0: (20012) {G1,W4,D2,L1,V0,M1}  { alpha2( skol1, skol3, skol2 ) }.
% 3.55/3.91  substitution0:
% 3.55/3.91  end
% 3.55/3.91  permutation0:
% 3.55/3.91     0 ==> 0
% 3.55/3.91  end
% 3.55/3.91  
% 3.55/3.91  resolution: (20013) {G1,W9,D3,L2,V3,M2}  { equally_directed_lines( X, 
% 3.55/3.91    line_connecting( Y, Z ) ), ! alpha2( X, Y, Z ) }.
% 3.55/3.91  parent0[1]: (32) {G0,W9,D3,L2,V3,M1} I { equally_directed_lines( X, 
% 3.55/3.91    line_connecting( Y, Z ) ), ! alpha5( X, Y, Z ) }.
% 3.55/3.91  parent1[1]: (29) {G0,W8,D2,L2,V3,M1} I { ! alpha2( X, Y, Z ), alpha5( X, Y
% 3.55/3.91    , Z ) }.
% 3.55/3.91  substitution0:
% 3.55/3.91     X := X
% 3.55/3.91     Y := Y
% 3.55/3.91     Z := Z
% 3.55/3.91  end
% 3.55/3.91  substitution1:
% 3.55/3.91     X := X
% 3.55/3.91     Y := Y
% 3.55/3.91     Z := Z
% 3.55/3.91  end
% 3.55/3.91  
% 3.55/3.91  subsumption: (126) {G1,W9,D3,L2,V3,M1} R(32,29) { equally_directed_lines( X
% 3.55/3.91    , line_connecting( Y, Z ) ), ! alpha2( X, Y, Z ) }.
% 3.55/3.91  parent0: (20013) {G1,W9,D3,L2,V3,M2}  { equally_directed_lines( X, 
% 3.55/3.91    line_connecting( Y, Z ) ), ! alpha2( X, Y, Z ) }.
% 3.55/3.91  substitution0:
% 3.55/3.91     X := X
% 3.55/3.91     Y := Y
% 3.55/3.91     Z := Z
% 3.55/3.91  end
% 3.55/3.91  permutation0:
% 3.55/3.91     0 ==> 0
% 3.55/3.91     1 ==> 1
% 3.55/3.91  end
% 3.55/3.91  
% 3.55/3.91  resolution: (20014) {G1,W6,D2,L2,V2,M2}  { unequally_directed_lines( Y, X )
% 3.55/3.91    , ! unequally_directed_lines( X, Y ) }.
% 3.55/3.91  parent0[0]: (84) {G1,W3,D2,L1,V1,M1} R(6,47) { ! unequally_directed_lines( 
% 3.55/3.91    X, X ) }.
% 3.55/3.91  parent1[0]: (48) {G0,W9,D2,L3,V3,M3} I { unequally_directed_lines( X, Z ), 
% 3.55/3.91    unequally_directed_lines( Y, Z ), ! unequally_directed_lines( X, Y ) }.
% 3.55/3.91  substitution0:
% 3.55/3.91     X := X
% 3.55/3.91  end
% 3.55/3.91  substitution1:
% 3.55/3.91     X := X
% 3.55/3.91     Y := Y
% 3.55/3.91     Z := X
% 3.55/3.91  end
% 3.55/3.91  
% 3.55/3.91  subsumption: (140) {G2,W6,D2,L2,V2,M2} R(48,84) { ! 
% 3.55/3.91    unequally_directed_lines( Y, X ), unequally_directed_lines( X, Y ) }.
% 3.55/3.91  parent0: (20014) {G1,W6,D2,L2,V2,M2}  { unequally_directed_lines( Y, X ), !
% 3.55/3.91     unequally_directed_lines( X, Y ) }.
% 3.55/3.91  substitution0:
% 3.55/3.91     X := Y
% 3.55/3.91     Y := X
% 3.55/3.91  end
% 3.55/3.91  permutation0:
% 3.55/3.91     0 ==> 1
% 3.55/3.91     1 ==> 0
% 3.55/3.91  end
% 3.55/3.91  
% 3.55/3.91  resolution: (20016) {G1,W9,D2,L3,V3,M3}  { unequally_directed_lines( Y, X )
% 3.55/3.91    , unequally_directed_lines( Z, Y ), ! unequally_directed_lines( X, Z )
% 3.55/3.91     }.
% 3.55/3.91  parent0[0]: (140) {G2,W6,D2,L2,V2,M2} R(48,84) { ! unequally_directed_lines
% 3.55/3.91    ( Y, X ), unequally_directed_lines( X, Y ) }.
% 3.55/3.91  parent1[0]: (48) {G0,W9,D2,L3,V3,M3} I { unequally_directed_lines( X, Z ), 
% 3.55/3.91    unequally_directed_lines( Y, Z ), ! unequally_directed_lines( X, Y ) }.
% 3.55/3.91  substitution0:
% 3.55/3.91     X := Y
% 3.55/3.91     Y := X
% 3.55/3.91  end
% 3.55/3.91  substitution1:
% 3.55/3.91     X := X
% 3.55/3.91     Y := Z
% 3.55/3.91     Z := Y
% 3.55/3.91  end
% 3.55/3.91  
% 3.55/3.91  subsumption: (144) {G3,W9,D2,L3,V3,M3} R(140,48) { unequally_directed_lines
% 3.55/3.91    ( Z, X ), ! unequally_directed_lines( Y, Z ), unequally_directed_lines( X
% 3.55/3.91    , Y ) }.
% 3.55/3.91  parent0: (20016) {G1,W9,D2,L3,V3,M3}  { unequally_directed_lines( Y, X ), 
% 3.55/3.91    unequally_directed_lines( Z, Y ), ! unequally_directed_lines( X, Z ) }.
% 3.55/3.91  substitution0:
% 3.55/3.91     X := Y
% 3.55/3.91     Y := X
% 3.55/3.91     Z := Z
% 3.55/3.91  end
% 3.55/3.91  permutation0:
% 3.55/3.91     0 ==> 2
% 3.55/3.91     1 ==> 0
% 3.55/3.91     2 ==> 1
% 3.55/3.91  end
% 3.55/3.91  
% 3.55/3.91  resolution: (20019) {G1,W11,D4,L2,V2,M2}  { ! unequally_directed_lines( 
% 3.55/3.91    line_connecting( X, Y ), reverse_line( line_connecting( Y, X ) ) ), ! 
% 3.55/3.91    distinct_points( X, Y ) }.
% 3.55/3.91  parent0[1]: (6) {G0,W6,D2,L2,V2,M1} I { ! unequally_directed_lines( X, Y )
% 3.55/3.91    , ! equally_directed_lines( X, Y ) }.
% 3.55/3.91  parent1[1]: (68) {G0,W11,D4,L2,V2,M1} I { ! distinct_points( X, Y ), 
% 3.55/3.91    equally_directed_lines( line_connecting( X, Y ), reverse_line( 
% 3.55/3.91    line_connecting( Y, X ) ) ) }.
% 3.55/3.91  substitution0:
% 3.55/3.91     X := line_connecting( X, Y )
% 3.55/3.91     Y := reverse_line( line_connecting( Y, X ) )
% 3.55/3.91  end
% 3.55/3.91  substitution1:
% 3.55/3.91     X := X
% 3.55/3.91     Y := Y
% 3.55/3.91  end
% 3.55/3.91  
% 3.55/3.91  subsumption: (398) {G1,W11,D4,L2,V2,M1} R(68,6) { ! 
% 3.55/3.91    unequally_directed_lines( line_connecting( X, Y ), reverse_line( 
% 3.55/3.91    line_connecting( Y, X ) ) ), ! distinct_points( X, Y ) }.
% 3.55/3.91  parent0: (20019) {G1,W11,D4,L2,V2,M2}  { ! unequally_directed_lines( 
% 3.55/3.91    line_connecting( X, Y ), reverse_line( line_connecting( Y, X ) ) ), ! 
% 3.55/3.91    distinct_points( X, Y ) }.
% 3.55/3.91  substitution0:
% 3.55/3.91     X := X
% 3.55/3.91     Y := Y
% 3.55/3.91  end
% 3.55/3.91  permutation0:
% 3.55/3.91     0 ==> 0
% 3.55/3.91     1 ==> 1
% 3.55/3.91  end
% 3.55/3.91  
% 3.55/3.91  resolution: (20020) {G2,W5,D3,L1,V0,M1}  { equally_directed_lines( skol1, 
% 3.55/3.91    line_connecting( skol3, skol2 ) ) }.
% 3.55/3.91  parent0[1]: (126) {G1,W9,D3,L2,V3,M1} R(32,29) { equally_directed_lines( X
% 3.55/3.91    , line_connecting( Y, Z ) ), ! alpha2( X, Y, Z ) }.
% 3.55/3.91  parent1[0]: (111) {G1,W4,D2,L1,V0,M1} R(26,72) { alpha2( skol1, skol3, 
% 3.55/3.91    skol2 ) }.
% 3.55/3.91  substitution0:
% 3.55/3.91     X := skol1
% 3.55/3.91     Y := skol3
% 3.55/3.91     Z := skol2
% 3.55/3.91  end
% 3.55/3.91  substitution1:
% 3.55/3.91  end
% 3.55/3.91  
% 3.55/3.91  subsumption: (922) {G2,W5,D3,L1,V0,M1} R(126,111) { equally_directed_lines
% 3.55/3.91    ( skol1, line_connecting( skol3, skol2 ) ) }.
% 3.55/3.91  parent0: (20020) {G2,W5,D3,L1,V0,M1}  { equally_directed_lines( skol1, 
% 3.55/3.91    line_connecting( skol3, skol2 ) ) }.
% 3.55/3.91  substitution0:
% 3.55/3.91  end
% 3.55/3.91  permutation0:
% 3.55/3.91     0 ==> 0
% 3.55/3.91  end
% 3.55/3.91  
% 3.55/3.91  resolution: (20021) {G2,W5,D3,L1,V0,M1}  { equally_directed_lines( skol1, 
% 3.55/3.91    line_connecting( skol2, skol3 ) ) }.
% 3.55/3.91  parent0[1]: (126) {G1,W9,D3,L2,V3,M1} R(32,29) { equally_directed_lines( X
% 3.55/3.91    , line_connecting( Y, Z ) ), ! alpha2( X, Y, Z ) }.
% 3.55/3.91  parent1[0]: (110) {G1,W4,D2,L1,V0,M1} R(26,71) { alpha2( skol1, skol2, 
% 3.55/3.91    skol3 ) }.
% 3.55/3.91  substitution0:
% 3.55/3.91     X := skol1
% 3.55/3.91     Y := skol2
% 3.55/3.91     Z := skol3
% 3.55/3.91  end
% 3.55/3.91  substitution1:
% 3.55/3.91  end
% 3.55/3.91  
% 3.55/3.91  subsumption: (923) {G2,W5,D3,L1,V0,M1} R(126,110) { equally_directed_lines
% 3.55/3.91    ( skol1, line_connecting( skol2, skol3 ) ) }.
% 3.55/3.91  parent0: (20021) {G2,W5,D3,L1,V0,M1}  { equally_directed_lines( skol1, 
% 3.55/3.91    line_connecting( skol2, skol3 ) ) }.
% 3.55/3.91  substitution0:
% 3.55/3.91  end
% 3.55/3.91  permutation0:
% 3.55/3.91     0 ==> 0
% 3.55/3.91  end
% 3.55/3.91  
% 3.55/3.91  resolution: (20022) {G1,W5,D3,L1,V0,M1}  { ! unequally_directed_lines( 
% 3.55/3.91    skol1, line_connecting( skol3, skol2 ) ) }.
% 3.55/3.91  parent0[1]: (6) {G0,W6,D2,L2,V2,M1} I { ! unequally_directed_lines( X, Y )
% 3.55/3.91    , ! equally_directed_lines( X, Y ) }.
% 3.55/3.91  parent1[0]: (922) {G2,W5,D3,L1,V0,M1} R(126,111) { equally_directed_lines( 
% 3.55/3.91    skol1, line_connecting( skol3, skol2 ) ) }.
% 3.55/3.91  substitution0:
% 3.55/3.91     X := skol1
% 3.55/3.91     Y := line_connecting( skol3, skol2 )
% 3.55/3.91  end
% 3.55/3.91  substitution1:
% 3.55/3.91  end
% 3.55/3.91  
% 3.55/3.91  subsumption: (924) {G3,W5,D3,L1,V0,M1} R(922,6) { ! 
% 3.55/3.91    unequally_directed_lines( skol1, line_connecting( skol3, skol2 ) ) }.
% 3.55/3.91  parent0: (20022) {G1,W5,D3,L1,V0,M1}  { ! unequally_directed_lines( skol1, 
% 3.55/3.91    line_connecting( skol3, skol2 ) ) }.
% 3.55/3.91  substitution0:
% 3.55/3.91  end
% 3.55/3.91  permutation0:
% 3.55/3.91     0 ==> 0
% 3.55/3.91  end
% 3.55/3.91  
% 3.55/3.91  resolution: (20023) {G1,W5,D3,L1,V0,M1}  { ! unequally_directed_lines( 
% 3.55/3.91    skol1, line_connecting( skol2, skol3 ) ) }.
% 3.55/3.91  parent0[1]: (6) {G0,W6,D2,L2,V2,M1} I { ! unequally_directed_lines( X, Y )
% 3.55/3.91    , ! equally_directed_lines( X, Y ) }.
% 3.55/3.91  parent1[0]: (923) {G2,W5,D3,L1,V0,M1} R(126,110) { equally_directed_lines( 
% 3.55/3.91    skol1, line_connecting( skol2, skol3 ) ) }.
% 3.55/3.91  substitution0:
% 3.55/3.91     X := skol1
% 3.55/3.91     Y := line_connecting( skol2, skol3 )
% 3.55/3.91  end
% 3.55/3.91  substitution1:
% 3.55/3.91  end
% 3.55/3.91  
% 3.55/3.91  subsumption: (946) {G3,W5,D3,L1,V0,M1} R(923,6) { ! 
% 3.55/3.91    unequally_directed_lines( skol1, line_connecting( skol2, skol3 ) ) }.
% 3.55/3.91  parent0: (20023) {G1,W5,D3,L1,V0,M1}  { ! unequally_directed_lines( skol1, 
% 3.55/3.91    line_connecting( skol2, skol3 ) ) }.
% 3.55/3.91  substitution0:
% 3.55/3.91  end
% 3.55/3.91  permutation0:
% 3.55/3.91     0 ==> 0
% 3.55/3.91  end
% 3.55/3.91  
% 3.55/3.91  resolution: (20024) {G3,W5,D3,L1,V0,M1}  { ! unequally_directed_lines( 
% 3.55/3.91    line_connecting( skol2, skol3 ), skol1 ) }.
% 3.55/3.91  parent0[0]: (946) {G3,W5,D3,L1,V0,M1} R(923,6) { ! unequally_directed_lines
% 3.55/3.91    ( skol1, line_connecting( skol2, skol3 ) ) }.
% 3.55/3.91  parent1[1]: (140) {G2,W6,D2,L2,V2,M2} R(48,84) { ! unequally_directed_lines
% 3.55/3.91    ( Y, X ), unequally_directed_lines( X, Y ) }.
% 3.55/3.91  substitution0:
% 3.55/3.91  end
% 3.55/3.91  substitution1:
% 3.55/3.91     X := skol1
% 3.55/3.91     Y := line_connecting( skol2, skol3 )
% 3.55/3.91  end
% 3.55/3.91  
% 3.55/3.91  subsumption: (957) {G4,W5,D3,L1,V0,M1} R(946,140) { ! 
% 3.55/3.91    unequally_directed_lines( line_connecting( skol2, skol3 ), skol1 ) }.
% 3.55/3.91  parent0: (20024) {G3,W5,D3,L1,V0,M1}  { ! unequally_directed_lines( 
% 3.55/3.91    line_connecting( skol2, skol3 ), skol1 ) }.
% 3.55/3.91  substitution0:
% 3.55/3.91  end
% 3.55/3.91  permutation0:
% 3.55/3.91     0 ==> 0
% 3.55/3.91  end
% 3.55/3.91  
% 3.55/3.91  resolution: (20025) {G4,W8,D3,L2,V1,M2}  { ! unequally_directed_lines( X, 
% 3.55/3.91    line_connecting( skol2, skol3 ) ), unequally_directed_lines( skol1, X )
% 3.55/3.91     }.
% 3.55/3.91  parent0[0]: (957) {G4,W5,D3,L1,V0,M1} R(946,140) { ! 
% 3.55/3.91    unequally_directed_lines( line_connecting( skol2, skol3 ), skol1 ) }.
% 3.55/3.91  parent1[0]: (144) {G3,W9,D2,L3,V3,M3} R(140,48) { unequally_directed_lines
% 3.55/3.91    ( Z, X ), ! unequally_directed_lines( Y, Z ), unequally_directed_lines( X
% 3.55/3.91    , Y ) }.
% 3.55/3.91  substitution0:
% 3.55/3.91  end
% 3.55/3.91  substitution1:
% 3.55/3.91     X := skol1
% 3.55/3.91     Y := X
% 3.55/3.91     Z := line_connecting( skol2, skol3 )
% 3.55/3.91  end
% 3.55/3.91  
% 3.55/3.91  subsumption: (2547) {G5,W8,D3,L2,V1,M2} R(144,957) { 
% 3.55/3.91    unequally_directed_lines( skol1, X ), ! unequally_directed_lines( X, 
% 3.55/3.91    line_connecting( skol2, skol3 ) ) }.
% 3.55/3.91  parent0: (20025) {G4,W8,D3,L2,V1,M2}  { ! unequally_directed_lines( X, 
% 3.55/3.91    line_connecting( skol2, skol3 ) ), unequally_directed_lines( skol1, X )
% 3.55/3.91     }.
% 3.55/3.91  substitution0:
% 3.55/3.91     X := X
% 3.55/3.91  end
% 3.55/3.91  permutation0:
% 3.55/3.91     0 ==> 1
% 3.55/3.91     1 ==> 0
% 3.55/3.91  end
% 3.55/3.91  
% 3.55/3.91  resolution: (20027) {G4,W7,D3,L1,V0,M1}  { ! unequally_directed_lines( 
% 3.55/3.91    line_connecting( skol3, skol2 ), line_connecting( skol2, skol3 ) ) }.
% 3.55/3.91  parent0[0]: (924) {G3,W5,D3,L1,V0,M1} R(922,6) { ! unequally_directed_lines
% 3.55/3.91    ( skol1, line_connecting( skol3, skol2 ) ) }.
% 3.55/3.91  parent1[0]: (2547) {G5,W8,D3,L2,V1,M2} R(144,957) { 
% 3.55/3.91    unequally_directed_lines( skol1, X ), ! unequally_directed_lines( X, 
% 3.55/3.91    line_connecting( skol2, skol3 ) ) }.
% 3.55/3.91  substitution0:
% 3.55/3.91  end
% 3.55/3.91  substitution1:
% 3.55/3.91     X := line_connecting( skol3, skol2 )
% 3.55/3.91  end
% 3.55/3.91  
% 3.55/3.91  subsumption: (5231) {G6,W7,D3,L1,V0,M1} R(2547,924) { ! 
% 3.55/3.91    unequally_directed_lines( line_connecting( skol3, skol2 ), 
% 3.55/3.91    line_connecting( skol2, skol3 ) ) }.
% 3.55/3.91  parent0: (20027) {G4,W7,D3,L1,V0,M1}  { ! unequally_directed_lines( 
% 3.55/3.91    line_connecting( skol3, skol2 ), line_connecting( skol2, skol3 ) ) }.
% 3.55/3.91  substitution0:
% 3.55/3.91  end
% 3.55/3.91  permutation0:
% 3.55/3.91     0 ==> 0
% 3.55/3.91  end
% 3.55/3.91  
% 3.55/3.91  resolution: (20028) {G1,W8,D4,L1,V0,M1}  { unequally_directed_lines( 
% 3.55/3.91    line_connecting( skol3, skol2 ), reverse_line( line_connecting( skol2, 
% 3.55/3.91    skol3 ) ) ) }.
% 3.55/3.91  parent0[0]: (5231) {G6,W7,D3,L1,V0,M1} R(2547,924) { ! 
% 3.55/3.91    unequally_directed_lines( line_connecting( skol3, skol2 ), 
% 3.55/3.91    line_connecting( skol2, skol3 ) ) }.
% 3.55/3.91  parent1[1]: (54) {G0,W7,D3,L2,V2,M2} I { unequally_directed_lines( X, 
% 3.55/3.91    reverse_line( Y ) ), unequally_directed_lines( X, Y ) }.
% 3.55/3.91  substitution0:
% 3.55/3.91  end
% 3.55/3.91  substitution1:
% 3.55/3.91     X := line_connecting( skol3, skol2 )
% 3.55/3.91     Y := line_connecting( skol2, skol3 )
% 3.55/3.91  end
% 3.55/3.91  
% 3.55/3.91  subsumption: (5317) {G7,W8,D4,L1,V0,M1} R(5231,54) { 
% 3.55/3.91    unequally_directed_lines( line_connecting( skol3, skol2 ), reverse_line( 
% 3.55/3.91    line_connecting( skol2, skol3 ) ) ) }.
% 3.55/3.91  parent0: (20028) {G1,W8,D4,L1,V0,M1}  { unequally_directed_lines( 
% 3.55/3.91    line_connecting( skol3, skol2 ), reverse_line( line_connecting( skol2, 
% 3.55/3.91    skol3 ) ) ) }.
% 3.55/3.91  substitution0:
% 3.55/3.91  end
% 3.55/3.91  permutation0:
% 3.55/3.91     0 ==> 0
% 3.55/3.91  end
% 3.55/3.91  
% 3.55/3.91  resolution: (20029) {G2,W8,D4,L1,V0,M1}  { ! unequally_directed_lines( 
% 3.55/3.91    line_connecting( skol3, skol2 ), reverse_line( line_connecting( skol2, 
% 3.55/3.91    skol3 ) ) ) }.
% 3.55/3.91  parent0[1]: (398) {G1,W11,D4,L2,V2,M1} R(68,6) { ! unequally_directed_lines
% 3.55/3.91    ( line_connecting( X, Y ), reverse_line( line_connecting( Y, X ) ) ), ! 
% 3.55/3.91    distinct_points( X, Y ) }.
% 3.55/3.91  parent1[0]: (91) {G1,W3,D2,L1,V0,M1} R(25,72) { distinct_points( skol3, 
% 3.55/3.91    skol2 ) }.
% 3.55/3.91  substitution0:
% 3.55/3.91     X := skol3
% 3.55/3.91     Y := skol2
% 3.55/3.91  end
% 3.55/3.91  substitution1:
% 3.55/3.91  end
% 3.55/3.91  
% 3.55/3.91  resolution: (20030) {G3,W0,D0,L0,V0,M0}  {  }.
% 3.55/3.91  parent0[0]: (20029) {G2,W8,D4,L1,V0,M1}  { ! unequally_directed_lines( 
% 3.55/3.91    line_connecting( skol3, skol2 ), reverse_line( line_connecting( skol2, 
% 3.55/3.91    skol3 ) ) ) }.
% 3.55/3.91  parent1[0]: (5317) {G7,W8,D4,L1,V0,M1} R(5231,54) { 
% 3.55/3.91    unequally_directed_lines( line_connecting( skol3, skol2 ), reverse_line( 
% 3.55/3.91    line_connecting( skol2, skol3 ) ) ) }.
% 3.55/3.91  substitution0:
% 3.55/3.91  end
% 3.55/3.91  substitution1:
% 3.55/3.91  end
% 3.55/3.91  
% 3.55/3.91  subsumption: (19841) {G8,W0,D0,L0,V0,M0} R(398,91);r(5317) {  }.
% 3.55/3.91  parent0: (20030) {G3,W0,D0,L0,V0,M0}  {  }.
% 3.55/3.91  substitution0:
% 3.55/3.91  end
% 3.55/3.91  permutation0:
% 3.55/3.91  end
% 3.55/3.91  
% 3.55/3.91  Proof check complete!
% 3.55/3.91  
% 3.55/3.91  Memory use:
% 3.55/3.91  
% 3.55/3.91  space for terms:        256183
% 3.55/3.91  space for clauses:      798261
% 3.55/3.91  
% 3.55/3.91  
% 3.55/3.91  clauses generated:      82939
% 3.55/3.91  clauses kept:           19842
% 3.55/3.91  clauses selected:       812
% 3.55/3.91  clauses deleted:        36
% 3.55/3.91  clauses inuse deleted:  7
% 3.55/3.91  
% 3.55/3.91  subsentry:          4079185
% 3.55/3.91  literals s-matched: 1416356
% 3.55/3.91  literals matched:   1416256
% 3.55/3.91  full subsumption:   645738
% 3.55/3.91  
% 3.55/3.91  checksum:           -1538653527
% 3.55/3.91  
% 3.55/3.91  
% 3.55/3.91  Bliksem ended
%------------------------------------------------------------------------------