TSTP Solution File: GEO233+3 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GEO233+3 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n018.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 02:53:06 EDT 2022

% Result   : Theorem 0.43s 1.12s
% Output   : Refutation 0.43s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : GEO233+3 : TPTP v8.1.0. Released v4.0.0.
% 0.10/0.12  % Command  : bliksem %s
% 0.12/0.33  % Computer : n018.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % DateTime : Fri Jun 17 17:33:17 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.43/1.12  *** allocated 10000 integers for termspace/termends
% 0.43/1.12  *** allocated 10000 integers for clauses
% 0.43/1.12  *** allocated 10000 integers for justifications
% 0.43/1.12  Bliksem 1.12
% 0.43/1.12  
% 0.43/1.12  
% 0.43/1.12  Automatic Strategy Selection
% 0.43/1.12  
% 0.43/1.12  
% 0.43/1.12  Clauses:
% 0.43/1.12  
% 0.43/1.12  { ! unequally_directed_opposite_lines( X, Y ), unequally_directed_lines( X
% 0.43/1.12    , reverse_line( Y ) ) }.
% 0.43/1.12  { ! unequally_directed_lines( X, reverse_line( Y ) ), 
% 0.43/1.12    unequally_directed_opposite_lines( X, Y ) }.
% 0.43/1.12  { ! right_apart_point( X, Y ), left_apart_point( X, reverse_line( Y ) ) }.
% 0.43/1.12  { ! left_apart_point( X, reverse_line( Y ) ), right_apart_point( X, Y ) }.
% 0.43/1.12  { ! right_convergent_lines( X, Y ), left_convergent_lines( X, reverse_line
% 0.43/1.12    ( Y ) ) }.
% 0.43/1.12  { ! left_convergent_lines( X, reverse_line( Y ) ), right_convergent_lines( 
% 0.43/1.12    X, Y ) }.
% 0.43/1.12  { ! equally_directed_lines( X, Y ), ! unequally_directed_lines( X, Y ) }.
% 0.43/1.12  { unequally_directed_lines( X, Y ), equally_directed_lines( X, Y ) }.
% 0.43/1.12  { ! equally_directed_opposite_lines( X, Y ), ! 
% 0.43/1.12    unequally_directed_opposite_lines( X, Y ) }.
% 0.43/1.12  { unequally_directed_opposite_lines( X, Y ), 
% 0.43/1.12    equally_directed_opposite_lines( X, Y ) }.
% 0.43/1.12  { ! apart_point_and_line( X, Y ), left_apart_point( X, Y ), 
% 0.43/1.12    right_apart_point( X, Y ) }.
% 0.43/1.12  { ! left_apart_point( X, Y ), apart_point_and_line( X, Y ) }.
% 0.43/1.12  { ! right_apart_point( X, Y ), apart_point_and_line( X, Y ) }.
% 0.43/1.12  { ! convergent_lines( X, Y ), unequally_directed_lines( X, Y ) }.
% 0.43/1.12  { ! convergent_lines( X, Y ), unequally_directed_opposite_lines( X, Y ) }.
% 0.43/1.12  { ! unequally_directed_lines( X, Y ), ! unequally_directed_opposite_lines( 
% 0.43/1.12    X, Y ), convergent_lines( X, Y ) }.
% 0.43/1.12  { ! divides_points( Z, X, Y ), alpha1( X, Y, Z ), alpha4( X, Y, Z ) }.
% 0.43/1.12  { ! alpha1( X, Y, Z ), divides_points( Z, X, Y ) }.
% 0.43/1.12  { ! alpha4( X, Y, Z ), divides_points( Z, X, Y ) }.
% 0.43/1.12  { ! alpha4( X, Y, Z ), right_apart_point( X, Z ) }.
% 0.43/1.12  { ! alpha4( X, Y, Z ), left_apart_point( Y, Z ) }.
% 0.43/1.12  { ! right_apart_point( X, Z ), ! left_apart_point( Y, Z ), alpha4( X, Y, Z
% 0.43/1.12     ) }.
% 0.43/1.12  { ! alpha1( X, Y, Z ), left_apart_point( X, Z ) }.
% 0.43/1.12  { ! alpha1( X, Y, Z ), right_apart_point( Y, Z ) }.
% 0.43/1.12  { ! left_apart_point( X, Z ), ! right_apart_point( Y, Z ), alpha1( X, Y, Z
% 0.43/1.12     ) }.
% 0.43/1.12  { ! before_on_line( X, Y, Z ), distinct_points( Y, Z ) }.
% 0.43/1.12  { ! before_on_line( X, Y, Z ), alpha2( X, Y, Z ) }.
% 0.43/1.12  { ! distinct_points( Y, Z ), ! alpha2( X, Y, Z ), before_on_line( X, Y, Z )
% 0.43/1.12     }.
% 0.43/1.12  { ! alpha2( X, Y, Z ), incident_point_and_line( Y, X ) }.
% 0.43/1.12  { ! alpha2( X, Y, Z ), alpha5( X, Y, Z ) }.
% 0.43/1.12  { ! incident_point_and_line( Y, X ), ! alpha5( X, Y, Z ), alpha2( X, Y, Z )
% 0.43/1.12     }.
% 0.43/1.12  { ! alpha5( X, Y, Z ), incident_point_and_line( Z, X ) }.
% 0.43/1.12  { ! alpha5( X, Y, Z ), equally_directed_lines( X, line_connecting( Y, Z ) )
% 0.43/1.12     }.
% 0.43/1.12  { ! incident_point_and_line( Z, X ), ! equally_directed_lines( X, 
% 0.43/1.12    line_connecting( Y, Z ) ), alpha5( X, Y, Z ) }.
% 0.43/1.12  { ! between_on_line( X, Y, Z, T ), alpha3( X, Y, Z, T ), alpha6( X, Y, Z, T
% 0.43/1.12     ) }.
% 0.43/1.12  { ! alpha3( X, Y, Z, T ), between_on_line( X, Y, Z, T ) }.
% 0.43/1.12  { ! alpha6( X, Y, Z, T ), between_on_line( X, Y, Z, T ) }.
% 0.43/1.12  { ! alpha6( X, Y, Z, T ), before_on_line( X, T, Z ) }.
% 0.43/1.12  { ! alpha6( X, Y, Z, T ), before_on_line( X, Z, Y ) }.
% 0.43/1.12  { ! before_on_line( X, T, Z ), ! before_on_line( X, Z, Y ), alpha6( X, Y, Z
% 0.43/1.12    , T ) }.
% 0.43/1.12  { ! alpha3( X, Y, Z, T ), before_on_line( X, Y, Z ) }.
% 0.43/1.12  { ! alpha3( X, Y, Z, T ), before_on_line( X, Z, T ) }.
% 0.43/1.12  { ! before_on_line( X, Y, Z ), ! before_on_line( X, Z, T ), alpha3( X, Y, Z
% 0.43/1.12    , T ) }.
% 0.43/1.12  { ! distinct_points( X, X ) }.
% 0.43/1.12  { ! distinct_points( X, Y ), distinct_points( X, Z ), distinct_points( Y, Z
% 0.43/1.12     ) }.
% 0.43/1.12  { ! distinct_lines( X, X ) }.
% 0.43/1.12  { ! distinct_lines( X, Y ), distinct_lines( X, Z ), distinct_lines( Y, Z )
% 0.43/1.12     }.
% 0.43/1.12  { equally_directed_lines( X, X ) }.
% 0.43/1.12  { ! unequally_directed_lines( X, Y ), unequally_directed_lines( X, Z ), 
% 0.43/1.12    unequally_directed_lines( Y, Z ) }.
% 0.43/1.12  { ! unequally_directed_lines( X, Y ), ! unequally_directed_lines( X, 
% 0.43/1.12    reverse_line( Y ) ), alpha7( X, Z ), unequally_directed_lines( Y, Z ) }.
% 0.43/1.12  { ! unequally_directed_lines( X, Y ), ! unequally_directed_lines( X, 
% 0.43/1.12    reverse_line( Y ) ), alpha7( X, Z ), unequally_directed_lines( Y, 
% 0.43/1.12    reverse_line( Z ) ) }.
% 0.43/1.12  { ! alpha7( X, Y ), unequally_directed_lines( X, Y ) }.
% 0.43/1.12  { ! alpha7( X, Y ), unequally_directed_lines( X, reverse_line( Y ) ) }.
% 0.43/1.12  { ! unequally_directed_lines( X, Y ), ! unequally_directed_lines( X, 
% 0.43/1.12    reverse_line( Y ) ), alpha7( X, Y ) }.
% 0.43/1.12  { unequally_directed_lines( X, Y ), unequally_directed_lines( X, 
% 0.43/1.12    reverse_line( Y ) ) }.
% 0.43/1.12  { ! unequally_directed_lines( X, Y ), ! unequally_directed_lines( X, 
% 0.43/1.12    reverse_line( Y ) ), left_convergent_lines( X, Y ), left_convergent_lines
% 0.43/1.12    ( X, reverse_line( Y ) ) }.
% 0.43/1.12  { ! left_apart_point( X, Y ) }.
% 0.43/1.12  { ! left_apart_point( X, reverse_line( Y ) ) }.
% 0.43/1.12  { ! left_convergent_lines( X, Y ) }.
% 0.43/1.12  { ! left_convergent_lines( X, reverse_line( Y ) ) }.
% 0.43/1.12  { ! point( X ), ! point( Y ), ! distinct_points( X, Y ), line( 
% 0.43/1.12    line_connecting( X, Y ) ) }.
% 0.43/1.12  { ! line( X ), ! line( Y ), ! unequally_directed_lines( X, Y ), ! 
% 0.43/1.12    unequally_directed_lines( X, reverse_line( Y ) ), point( 
% 0.43/1.12    intersection_point( X, Y ) ) }.
% 0.43/1.12  { ! point( Y ), ! line( X ), line( parallel_through_point( X, Y ) ) }.
% 0.43/1.12  { ! line( X ), line( reverse_line( X ) ) }.
% 0.43/1.12  { ! distinct_points( X, Y ), ! apart_point_and_line( X, line_connecting( X
% 0.43/1.12    , Y ) ) }.
% 0.43/1.12  { ! distinct_points( X, Y ), ! apart_point_and_line( Y, line_connecting( X
% 0.43/1.12    , Y ) ) }.
% 0.43/1.12  { ! unequally_directed_lines( X, Y ), ! unequally_directed_lines( X, 
% 0.43/1.12    reverse_line( Y ) ), ! apart_point_and_line( intersection_point( X, Y ), 
% 0.43/1.12    X ) }.
% 0.43/1.12  { ! unequally_directed_lines( X, Y ), ! unequally_directed_lines( X, 
% 0.43/1.12    reverse_line( Y ) ), ! apart_point_and_line( intersection_point( X, Y ), 
% 0.43/1.12    Y ) }.
% 0.43/1.12  { ! apart_point_and_line( X, parallel_through_point( Y, X ) ) }.
% 0.43/1.12  { ! distinct_lines( X, reverse_line( X ) ) }.
% 0.43/1.12  { ! distinct_points( X, Y ), equally_directed_lines( line_connecting( X, Y
% 0.43/1.12     ), reverse_line( line_connecting( Y, X ) ) ) }.
% 0.43/1.12  { equally_directed_lines( parallel_through_point( Y, X ), Y ) }.
% 0.43/1.12  { ! distinct_points( X, Y ), ! distinct_lines( Z, T ), left_apart_point( X
% 0.43/1.12    , Z ), left_apart_point( Y, Z ), left_apart_point( X, T ), 
% 0.43/1.12    left_apart_point( Y, T ), left_apart_point( X, reverse_line( Z ) ), 
% 0.43/1.12    left_apart_point( Y, reverse_line( Z ) ), left_apart_point( X, 
% 0.43/1.12    reverse_line( T ) ), left_apart_point( Y, reverse_line( T ) ) }.
% 0.43/1.12  { ! distinct_points( X, Y ), ! left_apart_point( X, Z ), left_apart_point( 
% 0.43/1.12    Y, Z ), left_convergent_lines( line_connecting( X, Y ), Z ) }.
% 0.43/1.12  { ! left_apart_point( X, Y ), distinct_points( X, Z ), left_apart_point( Z
% 0.43/1.12    , Y ) }.
% 0.43/1.12  { ! left_apart_point( X, Y ), ! unequally_directed_lines( Y, Z ), 
% 0.43/1.12    distinct_lines( Y, Z ), left_apart_point( X, reverse_line( Z ) ) }.
% 0.43/1.12  { ! left_convergent_lines( X, Y ), unequally_directed_lines( Y, Z ), 
% 0.43/1.12    left_convergent_lines( X, Z ) }.
% 0.43/1.12  { ! equally_directed_lines( reverse_line( reverse_line( skol1 ) ), skol1 )
% 0.43/1.12     }.
% 0.43/1.12  
% 0.43/1.12  percentage equality = 0.000000, percentage horn = 0.819444
% 0.43/1.12  This a non-horn, non-equality problem
% 0.43/1.12  
% 0.43/1.12  
% 0.43/1.12  Options Used:
% 0.43/1.12  
% 0.43/1.12  useres =            1
% 0.43/1.12  useparamod =        0
% 0.43/1.12  useeqrefl =         0
% 0.43/1.12  useeqfact =         0
% 0.43/1.12  usefactor =         1
% 0.43/1.12  usesimpsplitting =  0
% 0.43/1.12  usesimpdemod =      0
% 0.43/1.12  usesimpres =        3
% 0.43/1.12  
% 0.43/1.12  resimpinuse      =  1000
% 0.43/1.12  resimpclauses =     20000
% 0.43/1.12  substype =          standard
% 0.43/1.12  backwardsubs =      1
% 0.43/1.12  selectoldest =      5
% 0.43/1.12  
% 0.43/1.12  litorderings [0] =  split
% 0.43/1.12  litorderings [1] =  liftord
% 0.43/1.12  
% 0.43/1.12  termordering =      none
% 0.43/1.12  
% 0.43/1.12  litapriori =        1
% 0.43/1.12  termapriori =       0
% 0.43/1.12  litaposteriori =    0
% 0.43/1.12  termaposteriori =   0
% 0.43/1.12  demodaposteriori =  0
% 0.43/1.12  ordereqreflfact =   0
% 0.43/1.12  
% 0.43/1.12  litselect =         none
% 0.43/1.12  
% 0.43/1.12  maxweight =         15
% 0.43/1.12  maxdepth =          30000
% 0.43/1.12  maxlength =         115
% 0.43/1.12  maxnrvars =         195
% 0.43/1.12  excuselevel =       1
% 0.43/1.12  increasemaxweight = 1
% 0.43/1.12  
% 0.43/1.12  maxselected =       10000000
% 0.43/1.12  maxnrclauses =      10000000
% 0.43/1.12  
% 0.43/1.12  showgenerated =    0
% 0.43/1.12  showkept =         0
% 0.43/1.12  showselected =     0
% 0.43/1.12  showdeleted =      0
% 0.43/1.12  showresimp =       1
% 0.43/1.12  showstatus =       2000
% 0.43/1.12  
% 0.43/1.12  prologoutput =     0
% 0.43/1.12  nrgoals =          5000000
% 0.43/1.12  totalproof =       1
% 0.43/1.12  
% 0.43/1.12  Symbols occurring in the translation:
% 0.43/1.12  
% 0.43/1.12  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.43/1.12  .  [1, 2]      (w:1, o:23, a:1, s:1, b:0), 
% 0.43/1.12  !  [4, 1]      (w:0, o:15, a:1, s:1, b:0), 
% 0.43/1.12  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.43/1.12  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.43/1.12  unequally_directed_opposite_lines  [37, 2]      (w:1, o:47, a:1, s:1, b:0)
% 0.43/1.12    , 
% 0.43/1.12  reverse_line  [38, 1]      (w:1, o:20, a:1, s:1, b:0), 
% 0.43/1.12  unequally_directed_lines  [39, 2]      (w:1, o:48, a:1, s:1, b:0), 
% 0.43/1.12  right_apart_point  [40, 2]      (w:1, o:49, a:1, s:1, b:0), 
% 0.43/1.12  left_apart_point  [41, 2]      (w:1, o:50, a:1, s:1, b:0), 
% 0.43/1.12  right_convergent_lines  [42, 2]      (w:1, o:51, a:1, s:1, b:0), 
% 0.43/1.12  left_convergent_lines  [43, 2]      (w:1, o:52, a:1, s:1, b:0), 
% 0.43/1.12  equally_directed_lines  [44, 2]      (w:1, o:55, a:1, s:1, b:0), 
% 0.43/1.12  equally_directed_opposite_lines  [45, 2]      (w:1, o:56, a:1, s:1, b:0), 
% 0.43/1.12  apart_point_and_line  [48, 2]      (w:1, o:57, a:1, s:1, b:0), 
% 0.43/1.12  convergent_lines  [50, 2]      (w:1, o:58, a:1, s:1, b:0), 
% 0.43/1.12  divides_points  [52, 3]      (w:1, o:64, a:1, s:1, b:0), 
% 0.43/1.12  before_on_line  [53, 3]      (w:1, o:69, a:1, s:1, b:0), 
% 0.43/1.12  distinct_points  [54, 2]      (w:1, o:53, a:1, s:1, b:0), 
% 0.43/1.12  incident_point_and_line  [55, 2]      (w:1, o:59, a:1, s:1, b:0), 
% 0.43/1.12  line_connecting  [56, 2]      (w:1, o:60, a:1, s:1, b:0), 
% 0.43/1.12  between_on_line  [58, 4]      (w:1, o:72, a:1, s:1, b:0), 
% 0.43/1.12  distinct_lines  [59, 2]      (w:1, o:54, a:1, s:1, b:0), 
% 0.43/1.12  point  [61, 1]      (w:1, o:21, a:1, s:1, b:0), 
% 0.43/1.12  line  [62, 1]      (w:1, o:22, a:1, s:1, b:0), 
% 0.43/1.12  intersection_point  [63, 2]      (w:1, o:61, a:1, s:1, b:0), 
% 0.43/1.12  parallel_through_point  [64, 2]      (w:1, o:62, a:1, s:1, b:0), 
% 0.43/1.12  alpha1  [65, 3]      (w:1, o:65, a:1, s:1, b:0), 
% 0.43/1.12  alpha2  [66, 3]      (w:1, o:66, a:1, s:1, b:0), 
% 0.43/1.12  alpha3  [67, 4]      (w:1, o:70, a:1, s:1, b:0), 
% 0.43/1.12  alpha4  [68, 3]      (w:1, o:67, a:1, s:1, b:0), 
% 0.43/1.12  alpha5  [69, 3]      (w:1, o:68, a:1, s:1, b:0), 
% 0.43/1.12  alpha6  [70, 4]      (w:1, o:71, a:1, s:1, b:0), 
% 0.43/1.12  alpha7  [71, 2]      (w:1, o:63, a:1, s:1, b:0), 
% 0.43/1.12  skol1  [72, 0]      (w:1, o:14, a:1, s:1, b:0).
% 0.43/1.12  
% 0.43/1.12  
% 0.43/1.12  Starting Search:
% 0.43/1.12  
% 0.43/1.12  *** allocated 15000 integers for clauses
% 0.43/1.12  *** allocated 22500 integers for clauses
% 0.43/1.12  
% 0.43/1.12  Bliksems!, er is een bewijs:
% 0.43/1.12  % SZS status Theorem
% 0.43/1.12  % SZS output start Refutation
% 0.43/1.12  
% 0.43/1.12  (6) {G0,W6,D2,L2,V2,M1} I { ! unequally_directed_lines( X, Y ), ! 
% 0.43/1.12    equally_directed_lines( X, Y ) }.
% 0.43/1.12  (7) {G0,W6,D2,L2,V2,M1} I { unequally_directed_lines( X, Y ), 
% 0.43/1.12    equally_directed_lines( X, Y ) }.
% 0.43/1.12  (47) {G0,W3,D2,L1,V1,M1} I { equally_directed_lines( X, X ) }.
% 0.43/1.12  (48) {G0,W9,D2,L3,V3,M3} I { unequally_directed_lines( X, Z ), 
% 0.43/1.12    unequally_directed_lines( Y, Z ), ! unequally_directed_lines( X, Y ) }.
% 0.43/1.12  (54) {G0,W7,D3,L2,V2,M2} I { unequally_directed_lines( X, reverse_line( Y )
% 0.43/1.12     ), unequally_directed_lines( X, Y ) }.
% 0.43/1.12  (55) {G0,W14,D3,L4,V2,M2} I { ! unequally_directed_lines( X, Y ), ! 
% 0.43/1.12    unequally_directed_lines( X, reverse_line( Y ) ), left_convergent_lines( 
% 0.43/1.12    X, reverse_line( Y ) ), left_convergent_lines( X, Y ) }.
% 0.43/1.12  (57) {G0,W3,D2,L1,V2,M1} I { ! left_convergent_lines( X, Y ) }.
% 0.43/1.12  (69) {G0,W5,D3,L1,V2,M1} I { equally_directed_lines( parallel_through_point
% 0.43/1.12    ( Y, X ), Y ) }.
% 0.43/1.12  (71) {G0,W5,D4,L1,V0,M1} I { ! equally_directed_lines( reverse_line( 
% 0.43/1.12    reverse_line( skol1 ) ), skol1 ) }.
% 0.43/1.12  (81) {G1,W5,D4,L1,V0,M1} R(7,71) { unequally_directed_lines( reverse_line( 
% 0.43/1.12    reverse_line( skol1 ) ), skol1 ) }.
% 0.43/1.12  (83) {G1,W5,D3,L1,V2,M1} R(6,69) { ! unequally_directed_lines( 
% 0.43/1.12    parallel_through_point( X, Y ), X ) }.
% 0.43/1.12  (84) {G1,W3,D2,L1,V1,M1} R(6,47) { ! unequally_directed_lines( X, X ) }.
% 0.43/1.12  (93) {G2,W6,D4,L1,V2,M1} R(54,83) { unequally_directed_lines( 
% 0.43/1.12    parallel_through_point( reverse_line( X ), Y ), X ) }.
% 0.43/1.12  (133) {G2,W6,D2,L2,V2,M2} R(48,84) { ! unequally_directed_lines( Y, X ), 
% 0.43/1.12    unequally_directed_lines( X, Y ) }.
% 0.43/1.12  (146) {G3,W5,D3,L1,V2,M1} R(133,83) { ! unequally_directed_lines( X, 
% 0.43/1.12    parallel_through_point( X, Y ) ) }.
% 0.43/1.12  (150) {G4,W8,D3,L2,V3,M2} R(146,48) { ! unequally_directed_lines( Y, X ), 
% 0.43/1.12    unequally_directed_lines( X, parallel_through_point( Y, Z ) ) }.
% 0.43/1.12  (195) {G5,W7,D5,L1,V1,M1} R(150,81) { unequally_directed_lines( skol1, 
% 0.43/1.12    parallel_through_point( reverse_line( reverse_line( skol1 ) ), X ) ) }.
% 0.43/1.12  (222) {G6,W7,D5,L1,V1,M1} R(195,133) { unequally_directed_lines( 
% 0.43/1.12    parallel_through_point( reverse_line( reverse_line( skol1 ) ), X ), skol1
% 0.43/1.12     ) }.
% 0.43/1.12  (285) {G1,W7,D3,L2,V2,M2} S(55);r(57);r(57) { ! unequally_directed_lines( X
% 0.43/1.12    , reverse_line( Y ) ), ! unequally_directed_lines( X, Y ) }.
% 0.43/1.12  (286) {G7,W0,D0,L0,V0,M0} R(285,222);r(93) {  }.
% 0.43/1.12  
% 0.43/1.12  
% 0.43/1.12  % SZS output end Refutation
% 0.43/1.12  found a proof!
% 0.43/1.12  
% 0.43/1.12  
% 0.43/1.12  Unprocessed initial clauses:
% 0.43/1.12  
% 0.43/1.12  (288) {G0,W7,D3,L2,V2,M2}  { ! unequally_directed_opposite_lines( X, Y ), 
% 0.43/1.12    unequally_directed_lines( X, reverse_line( Y ) ) }.
% 0.43/1.12  (289) {G0,W7,D3,L2,V2,M2}  { ! unequally_directed_lines( X, reverse_line( Y
% 0.43/1.12     ) ), unequally_directed_opposite_lines( X, Y ) }.
% 0.43/1.12  (290) {G0,W7,D3,L2,V2,M2}  { ! right_apart_point( X, Y ), left_apart_point
% 0.43/1.12    ( X, reverse_line( Y ) ) }.
% 0.43/1.12  (291) {G0,W7,D3,L2,V2,M2}  { ! left_apart_point( X, reverse_line( Y ) ), 
% 0.43/1.12    right_apart_point( X, Y ) }.
% 0.43/1.12  (292) {G0,W7,D3,L2,V2,M2}  { ! right_convergent_lines( X, Y ), 
% 0.43/1.12    left_convergent_lines( X, reverse_line( Y ) ) }.
% 0.43/1.12  (293) {G0,W7,D3,L2,V2,M2}  { ! left_convergent_lines( X, reverse_line( Y )
% 0.43/1.12     ), right_convergent_lines( X, Y ) }.
% 0.43/1.12  (294) {G0,W6,D2,L2,V2,M2}  { ! equally_directed_lines( X, Y ), ! 
% 0.43/1.12    unequally_directed_lines( X, Y ) }.
% 0.43/1.12  (295) {G0,W6,D2,L2,V2,M2}  { unequally_directed_lines( X, Y ), 
% 0.43/1.12    equally_directed_lines( X, Y ) }.
% 0.43/1.12  (296) {G0,W6,D2,L2,V2,M2}  { ! equally_directed_opposite_lines( X, Y ), ! 
% 0.43/1.12    unequally_directed_opposite_lines( X, Y ) }.
% 0.43/1.12  (297) {G0,W6,D2,L2,V2,M2}  { unequally_directed_opposite_lines( X, Y ), 
% 0.43/1.12    equally_directed_opposite_lines( X, Y ) }.
% 0.43/1.12  (298) {G0,W9,D2,L3,V2,M3}  { ! apart_point_and_line( X, Y ), 
% 0.43/1.12    left_apart_point( X, Y ), right_apart_point( X, Y ) }.
% 0.43/1.12  (299) {G0,W6,D2,L2,V2,M2}  { ! left_apart_point( X, Y ), 
% 0.43/1.12    apart_point_and_line( X, Y ) }.
% 0.43/1.12  (300) {G0,W6,D2,L2,V2,M2}  { ! right_apart_point( X, Y ), 
% 0.43/1.12    apart_point_and_line( X, Y ) }.
% 0.43/1.12  (301) {G0,W6,D2,L2,V2,M2}  { ! convergent_lines( X, Y ), 
% 0.43/1.12    unequally_directed_lines( X, Y ) }.
% 0.43/1.12  (302) {G0,W6,D2,L2,V2,M2}  { ! convergent_lines( X, Y ), 
% 0.43/1.12    unequally_directed_opposite_lines( X, Y ) }.
% 0.43/1.12  (303) {G0,W9,D2,L3,V2,M3}  { ! unequally_directed_lines( X, Y ), ! 
% 0.43/1.12    unequally_directed_opposite_lines( X, Y ), convergent_lines( X, Y ) }.
% 0.43/1.12  (304) {G0,W12,D2,L3,V3,M3}  { ! divides_points( Z, X, Y ), alpha1( X, Y, Z
% 0.43/1.12     ), alpha4( X, Y, Z ) }.
% 0.43/1.12  (305) {G0,W8,D2,L2,V3,M2}  { ! alpha1( X, Y, Z ), divides_points( Z, X, Y )
% 0.43/1.12     }.
% 0.43/1.12  (306) {G0,W8,D2,L2,V3,M2}  { ! alpha4( X, Y, Z ), divides_points( Z, X, Y )
% 0.43/1.12     }.
% 0.43/1.12  (307) {G0,W7,D2,L2,V3,M2}  { ! alpha4( X, Y, Z ), right_apart_point( X, Z )
% 0.43/1.12     }.
% 0.43/1.12  (308) {G0,W7,D2,L2,V3,M2}  { ! alpha4( X, Y, Z ), left_apart_point( Y, Z )
% 0.43/1.12     }.
% 0.43/1.12  (309) {G0,W10,D2,L3,V3,M3}  { ! right_apart_point( X, Z ), ! 
% 0.43/1.12    left_apart_point( Y, Z ), alpha4( X, Y, Z ) }.
% 0.43/1.12  (310) {G0,W7,D2,L2,V3,M2}  { ! alpha1( X, Y, Z ), left_apart_point( X, Z )
% 0.43/1.12     }.
% 0.43/1.12  (311) {G0,W7,D2,L2,V3,M2}  { ! alpha1( X, Y, Z ), right_apart_point( Y, Z )
% 0.43/1.12     }.
% 0.43/1.12  (312) {G0,W10,D2,L3,V3,M3}  { ! left_apart_point( X, Z ), ! 
% 0.43/1.12    right_apart_point( Y, Z ), alpha1( X, Y, Z ) }.
% 0.43/1.12  (313) {G0,W7,D2,L2,V3,M2}  { ! before_on_line( X, Y, Z ), distinct_points( 
% 0.43/1.12    Y, Z ) }.
% 0.43/1.12  (314) {G0,W8,D2,L2,V3,M2}  { ! before_on_line( X, Y, Z ), alpha2( X, Y, Z )
% 0.43/1.12     }.
% 0.43/1.12  (315) {G0,W11,D2,L3,V3,M3}  { ! distinct_points( Y, Z ), ! alpha2( X, Y, Z
% 0.43/1.12     ), before_on_line( X, Y, Z ) }.
% 0.43/1.12  (316) {G0,W7,D2,L2,V3,M2}  { ! alpha2( X, Y, Z ), incident_point_and_line( 
% 0.43/1.12    Y, X ) }.
% 0.43/1.12  (317) {G0,W8,D2,L2,V3,M2}  { ! alpha2( X, Y, Z ), alpha5( X, Y, Z ) }.
% 0.43/1.12  (318) {G0,W11,D2,L3,V3,M3}  { ! incident_point_and_line( Y, X ), ! alpha5( 
% 0.43/1.12    X, Y, Z ), alpha2( X, Y, Z ) }.
% 0.43/1.12  (319) {G0,W7,D2,L2,V3,M2}  { ! alpha5( X, Y, Z ), incident_point_and_line( 
% 0.43/1.12    Z, X ) }.
% 0.43/1.12  (320) {G0,W9,D3,L2,V3,M2}  { ! alpha5( X, Y, Z ), equally_directed_lines( X
% 0.43/1.12    , line_connecting( Y, Z ) ) }.
% 0.43/1.12  (321) {G0,W12,D3,L3,V3,M3}  { ! incident_point_and_line( Z, X ), ! 
% 0.43/1.12    equally_directed_lines( X, line_connecting( Y, Z ) ), alpha5( X, Y, Z )
% 0.43/1.12     }.
% 0.43/1.12  (322) {G0,W15,D2,L3,V4,M3}  { ! between_on_line( X, Y, Z, T ), alpha3( X, Y
% 0.43/1.12    , Z, T ), alpha6( X, Y, Z, T ) }.
% 0.43/1.12  (323) {G0,W10,D2,L2,V4,M2}  { ! alpha3( X, Y, Z, T ), between_on_line( X, Y
% 0.43/1.12    , Z, T ) }.
% 0.43/1.12  (324) {G0,W10,D2,L2,V4,M2}  { ! alpha6( X, Y, Z, T ), between_on_line( X, Y
% 0.43/1.12    , Z, T ) }.
% 0.43/1.12  (325) {G0,W9,D2,L2,V4,M2}  { ! alpha6( X, Y, Z, T ), before_on_line( X, T, 
% 0.43/1.12    Z ) }.
% 0.43/1.12  (326) {G0,W9,D2,L2,V4,M2}  { ! alpha6( X, Y, Z, T ), before_on_line( X, Z, 
% 0.43/1.12    Y ) }.
% 0.43/1.12  (327) {G0,W13,D2,L3,V4,M3}  { ! before_on_line( X, T, Z ), ! before_on_line
% 0.43/1.12    ( X, Z, Y ), alpha6( X, Y, Z, T ) }.
% 0.43/1.12  (328) {G0,W9,D2,L2,V4,M2}  { ! alpha3( X, Y, Z, T ), before_on_line( X, Y, 
% 0.43/1.12    Z ) }.
% 0.43/1.12  (329) {G0,W9,D2,L2,V4,M2}  { ! alpha3( X, Y, Z, T ), before_on_line( X, Z, 
% 0.43/1.12    T ) }.
% 0.43/1.12  (330) {G0,W13,D2,L3,V4,M3}  { ! before_on_line( X, Y, Z ), ! before_on_line
% 0.43/1.12    ( X, Z, T ), alpha3( X, Y, Z, T ) }.
% 0.43/1.12  (331) {G0,W3,D2,L1,V1,M1}  { ! distinct_points( X, X ) }.
% 0.43/1.12  (332) {G0,W9,D2,L3,V3,M3}  { ! distinct_points( X, Y ), distinct_points( X
% 0.43/1.12    , Z ), distinct_points( Y, Z ) }.
% 0.43/1.12  (333) {G0,W3,D2,L1,V1,M1}  { ! distinct_lines( X, X ) }.
% 0.43/1.12  (334) {G0,W9,D2,L3,V3,M3}  { ! distinct_lines( X, Y ), distinct_lines( X, Z
% 0.43/1.12     ), distinct_lines( Y, Z ) }.
% 0.43/1.12  (335) {G0,W3,D2,L1,V1,M1}  { equally_directed_lines( X, X ) }.
% 0.43/1.12  (336) {G0,W9,D2,L3,V3,M3}  { ! unequally_directed_lines( X, Y ), 
% 0.43/1.12    unequally_directed_lines( X, Z ), unequally_directed_lines( Y, Z ) }.
% 0.43/1.12  (337) {G0,W13,D3,L4,V3,M4}  { ! unequally_directed_lines( X, Y ), ! 
% 0.43/1.12    unequally_directed_lines( X, reverse_line( Y ) ), alpha7( X, Z ), 
% 0.43/1.12    unequally_directed_lines( Y, Z ) }.
% 0.43/1.12  (338) {G0,W14,D3,L4,V3,M4}  { ! unequally_directed_lines( X, Y ), ! 
% 0.43/1.12    unequally_directed_lines( X, reverse_line( Y ) ), alpha7( X, Z ), 
% 0.43/1.12    unequally_directed_lines( Y, reverse_line( Z ) ) }.
% 0.43/1.12  (339) {G0,W6,D2,L2,V2,M2}  { ! alpha7( X, Y ), unequally_directed_lines( X
% 0.43/1.12    , Y ) }.
% 0.43/1.12  (340) {G0,W7,D3,L2,V2,M2}  { ! alpha7( X, Y ), unequally_directed_lines( X
% 0.43/1.12    , reverse_line( Y ) ) }.
% 0.43/1.12  (341) {G0,W10,D3,L3,V2,M3}  { ! unequally_directed_lines( X, Y ), ! 
% 0.43/1.12    unequally_directed_lines( X, reverse_line( Y ) ), alpha7( X, Y ) }.
% 0.43/1.12  (342) {G0,W7,D3,L2,V2,M2}  { unequally_directed_lines( X, Y ), 
% 0.43/1.12    unequally_directed_lines( X, reverse_line( Y ) ) }.
% 0.43/1.12  (343) {G0,W14,D3,L4,V2,M4}  { ! unequally_directed_lines( X, Y ), ! 
% 0.43/1.12    unequally_directed_lines( X, reverse_line( Y ) ), left_convergent_lines( 
% 0.43/1.12    X, Y ), left_convergent_lines( X, reverse_line( Y ) ) }.
% 0.43/1.12  (344) {G0,W3,D2,L1,V2,M1}  { ! left_apart_point( X, Y ) }.
% 0.43/1.12  (345) {G0,W4,D3,L1,V2,M1}  { ! left_apart_point( X, reverse_line( Y ) ) }.
% 0.43/1.12  (346) {G0,W3,D2,L1,V2,M1}  { ! left_convergent_lines( X, Y ) }.
% 0.43/1.12  (347) {G0,W4,D3,L1,V2,M1}  { ! left_convergent_lines( X, reverse_line( Y )
% 0.43/1.12     ) }.
% 0.43/1.12  (348) {G0,W11,D3,L4,V2,M4}  { ! point( X ), ! point( Y ), ! distinct_points
% 0.43/1.12    ( X, Y ), line( line_connecting( X, Y ) ) }.
% 0.43/1.12  (349) {G0,W15,D3,L5,V2,M5}  { ! line( X ), ! line( Y ), ! 
% 0.43/1.12    unequally_directed_lines( X, Y ), ! unequally_directed_lines( X, 
% 0.43/1.12    reverse_line( Y ) ), point( intersection_point( X, Y ) ) }.
% 0.43/1.12  (350) {G0,W8,D3,L3,V2,M3}  { ! point( Y ), ! line( X ), line( 
% 0.43/1.12    parallel_through_point( X, Y ) ) }.
% 0.43/1.12  (351) {G0,W5,D3,L2,V1,M2}  { ! line( X ), line( reverse_line( X ) ) }.
% 0.43/1.12  (352) {G0,W8,D3,L2,V2,M2}  { ! distinct_points( X, Y ), ! 
% 0.43/1.12    apart_point_and_line( X, line_connecting( X, Y ) ) }.
% 0.43/1.12  (353) {G0,W8,D3,L2,V2,M2}  { ! distinct_points( X, Y ), ! 
% 0.43/1.12    apart_point_and_line( Y, line_connecting( X, Y ) ) }.
% 0.43/1.12  (354) {G0,W12,D3,L3,V2,M3}  { ! unequally_directed_lines( X, Y ), ! 
% 0.43/1.12    unequally_directed_lines( X, reverse_line( Y ) ), ! apart_point_and_line
% 0.43/1.12    ( intersection_point( X, Y ), X ) }.
% 0.43/1.12  (355) {G0,W12,D3,L3,V2,M3}  { ! unequally_directed_lines( X, Y ), ! 
% 0.43/1.12    unequally_directed_lines( X, reverse_line( Y ) ), ! apart_point_and_line
% 0.43/1.12    ( intersection_point( X, Y ), Y ) }.
% 0.43/1.12  (356) {G0,W5,D3,L1,V2,M1}  { ! apart_point_and_line( X, 
% 0.43/1.12    parallel_through_point( Y, X ) ) }.
% 0.43/1.12  (357) {G0,W4,D3,L1,V1,M1}  { ! distinct_lines( X, reverse_line( X ) ) }.
% 0.43/1.12  (358) {G0,W11,D4,L2,V2,M2}  { ! distinct_points( X, Y ), 
% 0.43/1.12    equally_directed_lines( line_connecting( X, Y ), reverse_line( 
% 0.43/1.12    line_connecting( Y, X ) ) ) }.
% 0.43/1.12  (359) {G0,W5,D3,L1,V2,M1}  { equally_directed_lines( parallel_through_point
% 0.43/1.12    ( Y, X ), Y ) }.
% 0.43/1.12  (360) {G0,W34,D3,L10,V4,M10}  { ! distinct_points( X, Y ), ! distinct_lines
% 0.43/1.12    ( Z, T ), left_apart_point( X, Z ), left_apart_point( Y, Z ), 
% 0.43/1.12    left_apart_point( X, T ), left_apart_point( Y, T ), left_apart_point( X, 
% 0.43/1.12    reverse_line( Z ) ), left_apart_point( Y, reverse_line( Z ) ), 
% 0.43/1.12    left_apart_point( X, reverse_line( T ) ), left_apart_point( Y, 
% 0.43/1.12    reverse_line( T ) ) }.
% 0.43/1.12  (361) {G0,W14,D3,L4,V3,M4}  { ! distinct_points( X, Y ), ! left_apart_point
% 0.43/1.12    ( X, Z ), left_apart_point( Y, Z ), left_convergent_lines( 
% 0.43/1.13    line_connecting( X, Y ), Z ) }.
% 0.43/1.13  (362) {G0,W9,D2,L3,V3,M3}  { ! left_apart_point( X, Y ), distinct_points( X
% 0.43/1.13    , Z ), left_apart_point( Z, Y ) }.
% 0.43/1.13  (363) {G0,W13,D3,L4,V3,M4}  { ! left_apart_point( X, Y ), ! 
% 0.43/1.13    unequally_directed_lines( Y, Z ), distinct_lines( Y, Z ), 
% 0.43/1.13    left_apart_point( X, reverse_line( Z ) ) }.
% 0.43/1.13  (364) {G0,W9,D2,L3,V3,M3}  { ! left_convergent_lines( X, Y ), 
% 0.43/1.13    unequally_directed_lines( Y, Z ), left_convergent_lines( X, Z ) }.
% 0.43/1.13  (365) {G0,W5,D4,L1,V0,M1}  { ! equally_directed_lines( reverse_line( 
% 0.43/1.13    reverse_line( skol1 ) ), skol1 ) }.
% 0.43/1.13  
% 0.43/1.13  
% 0.43/1.13  Total Proof:
% 0.43/1.13  
% 0.43/1.13  subsumption: (6) {G0,W6,D2,L2,V2,M1} I { ! unequally_directed_lines( X, Y )
% 0.43/1.13    , ! equally_directed_lines( X, Y ) }.
% 0.43/1.13  parent0: (294) {G0,W6,D2,L2,V2,M2}  { ! equally_directed_lines( X, Y ), ! 
% 0.43/1.13    unequally_directed_lines( X, Y ) }.
% 0.43/1.13  substitution0:
% 0.43/1.13     X := X
% 0.43/1.13     Y := Y
% 0.43/1.13  end
% 0.43/1.13  permutation0:
% 0.43/1.13     0 ==> 1
% 0.43/1.13     1 ==> 0
% 0.43/1.13  end
% 0.43/1.13  
% 0.43/1.13  subsumption: (7) {G0,W6,D2,L2,V2,M1} I { unequally_directed_lines( X, Y ), 
% 0.43/1.13    equally_directed_lines( X, Y ) }.
% 0.43/1.13  parent0: (295) {G0,W6,D2,L2,V2,M2}  { unequally_directed_lines( X, Y ), 
% 0.43/1.13    equally_directed_lines( X, Y ) }.
% 0.43/1.13  substitution0:
% 0.43/1.13     X := X
% 0.43/1.13     Y := Y
% 0.43/1.13  end
% 0.43/1.13  permutation0:
% 0.43/1.13     0 ==> 0
% 0.43/1.13     1 ==> 1
% 0.43/1.13  end
% 0.43/1.13  
% 0.43/1.13  subsumption: (47) {G0,W3,D2,L1,V1,M1} I { equally_directed_lines( X, X )
% 0.43/1.13     }.
% 0.43/1.13  parent0: (335) {G0,W3,D2,L1,V1,M1}  { equally_directed_lines( X, X ) }.
% 0.43/1.13  substitution0:
% 0.43/1.13     X := X
% 0.43/1.13  end
% 0.43/1.13  permutation0:
% 0.43/1.13     0 ==> 0
% 0.43/1.13  end
% 0.43/1.13  
% 0.43/1.13  subsumption: (48) {G0,W9,D2,L3,V3,M3} I { unequally_directed_lines( X, Z )
% 0.43/1.13    , unequally_directed_lines( Y, Z ), ! unequally_directed_lines( X, Y )
% 0.43/1.13     }.
% 0.43/1.13  parent0: (336) {G0,W9,D2,L3,V3,M3}  { ! unequally_directed_lines( X, Y ), 
% 0.43/1.13    unequally_directed_lines( X, Z ), unequally_directed_lines( Y, Z ) }.
% 0.43/1.13  substitution0:
% 0.43/1.13     X := X
% 0.43/1.13     Y := Y
% 0.43/1.13     Z := Z
% 0.43/1.13  end
% 0.43/1.13  permutation0:
% 0.43/1.13     0 ==> 2
% 0.43/1.13     1 ==> 0
% 0.43/1.13     2 ==> 1
% 0.43/1.13  end
% 0.43/1.13  
% 0.43/1.13  subsumption: (54) {G0,W7,D3,L2,V2,M2} I { unequally_directed_lines( X, 
% 0.43/1.13    reverse_line( Y ) ), unequally_directed_lines( X, Y ) }.
% 0.43/1.13  parent0: (342) {G0,W7,D3,L2,V2,M2}  { unequally_directed_lines( X, Y ), 
% 0.43/1.13    unequally_directed_lines( X, reverse_line( Y ) ) }.
% 0.43/1.13  substitution0:
% 0.43/1.13     X := X
% 0.43/1.13     Y := Y
% 0.43/1.13  end
% 0.43/1.13  permutation0:
% 0.43/1.13     0 ==> 1
% 0.43/1.13     1 ==> 0
% 0.43/1.13  end
% 0.43/1.13  
% 0.43/1.13  subsumption: (55) {G0,W14,D3,L4,V2,M2} I { ! unequally_directed_lines( X, Y
% 0.43/1.13     ), ! unequally_directed_lines( X, reverse_line( Y ) ), 
% 0.43/1.13    left_convergent_lines( X, reverse_line( Y ) ), left_convergent_lines( X, 
% 0.43/1.13    Y ) }.
% 0.43/1.13  parent0: (343) {G0,W14,D3,L4,V2,M4}  { ! unequally_directed_lines( X, Y ), 
% 0.43/1.13    ! unequally_directed_lines( X, reverse_line( Y ) ), left_convergent_lines
% 0.43/1.13    ( X, Y ), left_convergent_lines( X, reverse_line( Y ) ) }.
% 0.43/1.13  substitution0:
% 0.43/1.13     X := X
% 0.43/1.13     Y := Y
% 0.43/1.13  end
% 0.43/1.13  permutation0:
% 0.43/1.13     0 ==> 0
% 0.43/1.13     1 ==> 1
% 0.43/1.13     2 ==> 3
% 0.43/1.13     3 ==> 2
% 0.43/1.13  end
% 0.43/1.13  
% 0.43/1.13  subsumption: (57) {G0,W3,D2,L1,V2,M1} I { ! left_convergent_lines( X, Y )
% 0.43/1.13     }.
% 0.43/1.13  parent0: (346) {G0,W3,D2,L1,V2,M1}  { ! left_convergent_lines( X, Y ) }.
% 0.43/1.13  substitution0:
% 0.43/1.13     X := X
% 0.43/1.13     Y := Y
% 0.43/1.13  end
% 0.43/1.13  permutation0:
% 0.43/1.13     0 ==> 0
% 0.43/1.13  end
% 0.43/1.13  
% 0.43/1.13  subsumption: (69) {G0,W5,D3,L1,V2,M1} I { equally_directed_lines( 
% 0.43/1.13    parallel_through_point( Y, X ), Y ) }.
% 0.43/1.13  parent0: (359) {G0,W5,D3,L1,V2,M1}  { equally_directed_lines( 
% 0.43/1.13    parallel_through_point( Y, X ), Y ) }.
% 0.43/1.13  substitution0:
% 0.43/1.13     X := X
% 0.43/1.13     Y := Y
% 0.43/1.13  end
% 0.43/1.13  permutation0:
% 0.43/1.13     0 ==> 0
% 0.43/1.13  end
% 0.43/1.13  
% 0.43/1.13  subsumption: (71) {G0,W5,D4,L1,V0,M1} I { ! equally_directed_lines( 
% 0.43/1.13    reverse_line( reverse_line( skol1 ) ), skol1 ) }.
% 0.43/1.13  parent0: (365) {G0,W5,D4,L1,V0,M1}  { ! equally_directed_lines( 
% 0.43/1.13    reverse_line( reverse_line( skol1 ) ), skol1 ) }.
% 0.43/1.13  substitution0:
% 0.43/1.13  end
% 0.43/1.13  permutation0:
% 0.43/1.13     0 ==> 0
% 0.43/1.13  end
% 0.43/1.13  
% 0.43/1.13  resolution: (430) {G1,W5,D4,L1,V0,M1}  { unequally_directed_lines( 
% 0.43/1.13    reverse_line( reverse_line( skol1 ) ), skol1 ) }.
% 0.43/1.13  parent0[0]: (71) {G0,W5,D4,L1,V0,M1} I { ! equally_directed_lines( 
% 0.43/1.13    reverse_line( reverse_line( skol1 ) ), skol1 ) }.
% 0.43/1.13  parent1[1]: (7) {G0,W6,D2,L2,V2,M1} I { unequally_directed_lines( X, Y ), 
% 0.43/1.13    equally_directed_lines( X, Y ) }.
% 0.43/1.13  substitution0:
% 0.43/1.13  end
% 0.43/1.13  substitution1:
% 0.43/1.13     X := reverse_line( reverse_line( skol1 ) )
% 0.43/1.13     Y := skol1
% 0.43/1.13  end
% 0.43/1.13  
% 0.43/1.13  subsumption: (81) {G1,W5,D4,L1,V0,M1} R(7,71) { unequally_directed_lines( 
% 0.43/1.13    reverse_line( reverse_line( skol1 ) ), skol1 ) }.
% 0.43/1.13  parent0: (430) {G1,W5,D4,L1,V0,M1}  { unequally_directed_lines( 
% 0.43/1.13    reverse_line( reverse_line( skol1 ) ), skol1 ) }.
% 0.43/1.13  substitution0:
% 0.43/1.13  end
% 0.43/1.13  permutation0:
% 0.43/1.13     0 ==> 0
% 0.43/1.13  end
% 0.43/1.13  
% 0.43/1.13  resolution: (431) {G1,W5,D3,L1,V2,M1}  { ! unequally_directed_lines( 
% 0.43/1.13    parallel_through_point( X, Y ), X ) }.
% 0.43/1.13  parent0[1]: (6) {G0,W6,D2,L2,V2,M1} I { ! unequally_directed_lines( X, Y )
% 0.43/1.13    , ! equally_directed_lines( X, Y ) }.
% 0.43/1.13  parent1[0]: (69) {G0,W5,D3,L1,V2,M1} I { equally_directed_lines( 
% 0.43/1.13    parallel_through_point( Y, X ), Y ) }.
% 0.43/1.13  substitution0:
% 0.43/1.13     X := parallel_through_point( X, Y )
% 0.43/1.13     Y := X
% 0.43/1.13  end
% 0.43/1.13  substitution1:
% 0.43/1.13     X := Y
% 0.43/1.13     Y := X
% 0.43/1.13  end
% 0.43/1.13  
% 0.43/1.13  subsumption: (83) {G1,W5,D3,L1,V2,M1} R(6,69) { ! unequally_directed_lines
% 0.43/1.13    ( parallel_through_point( X, Y ), X ) }.
% 0.43/1.13  parent0: (431) {G1,W5,D3,L1,V2,M1}  { ! unequally_directed_lines( 
% 0.43/1.13    parallel_through_point( X, Y ), X ) }.
% 0.43/1.13  substitution0:
% 0.43/1.13     X := X
% 0.43/1.13     Y := Y
% 0.43/1.13  end
% 0.43/1.13  permutation0:
% 0.43/1.13     0 ==> 0
% 0.43/1.13  end
% 0.43/1.13  
% 0.43/1.13  resolution: (432) {G1,W3,D2,L1,V1,M1}  { ! unequally_directed_lines( X, X )
% 0.43/1.13     }.
% 0.43/1.13  parent0[1]: (6) {G0,W6,D2,L2,V2,M1} I { ! unequally_directed_lines( X, Y )
% 0.43/1.13    , ! equally_directed_lines( X, Y ) }.
% 0.43/1.13  parent1[0]: (47) {G0,W3,D2,L1,V1,M1} I { equally_directed_lines( X, X ) }.
% 0.43/1.13  substitution0:
% 0.43/1.13     X := X
% 0.43/1.13     Y := X
% 0.43/1.13  end
% 0.43/1.13  substitution1:
% 0.43/1.13     X := X
% 0.43/1.13  end
% 0.43/1.13  
% 0.43/1.13  subsumption: (84) {G1,W3,D2,L1,V1,M1} R(6,47) { ! unequally_directed_lines
% 0.43/1.13    ( X, X ) }.
% 0.43/1.13  parent0: (432) {G1,W3,D2,L1,V1,M1}  { ! unequally_directed_lines( X, X )
% 0.43/1.13     }.
% 0.43/1.13  substitution0:
% 0.43/1.13     X := X
% 0.43/1.13  end
% 0.43/1.13  permutation0:
% 0.43/1.13     0 ==> 0
% 0.43/1.13  end
% 0.43/1.13  
% 0.43/1.13  resolution: (433) {G1,W6,D4,L1,V2,M1}  { unequally_directed_lines( 
% 0.43/1.13    parallel_through_point( reverse_line( X ), Y ), X ) }.
% 0.43/1.13  parent0[0]: (83) {G1,W5,D3,L1,V2,M1} R(6,69) { ! unequally_directed_lines( 
% 0.43/1.13    parallel_through_point( X, Y ), X ) }.
% 0.43/1.13  parent1[0]: (54) {G0,W7,D3,L2,V2,M2} I { unequally_directed_lines( X, 
% 0.43/1.13    reverse_line( Y ) ), unequally_directed_lines( X, Y ) }.
% 0.43/1.13  substitution0:
% 0.43/1.13     X := reverse_line( X )
% 0.43/1.13     Y := Y
% 0.43/1.13  end
% 0.43/1.13  substitution1:
% 0.43/1.13     X := parallel_through_point( reverse_line( X ), Y )
% 0.43/1.13     Y := X
% 0.43/1.13  end
% 0.43/1.13  
% 0.43/1.13  subsumption: (93) {G2,W6,D4,L1,V2,M1} R(54,83) { unequally_directed_lines( 
% 0.43/1.13    parallel_through_point( reverse_line( X ), Y ), X ) }.
% 0.43/1.13  parent0: (433) {G1,W6,D4,L1,V2,M1}  { unequally_directed_lines( 
% 0.43/1.13    parallel_through_point( reverse_line( X ), Y ), X ) }.
% 0.43/1.13  substitution0:
% 0.43/1.13     X := X
% 0.43/1.13     Y := Y
% 0.43/1.13  end
% 0.43/1.13  permutation0:
% 0.43/1.13     0 ==> 0
% 0.43/1.13  end
% 0.43/1.13  
% 0.43/1.13  resolution: (435) {G1,W6,D2,L2,V2,M2}  { unequally_directed_lines( Y, X ), 
% 0.43/1.13    ! unequally_directed_lines( X, Y ) }.
% 0.43/1.13  parent0[0]: (84) {G1,W3,D2,L1,V1,M1} R(6,47) { ! unequally_directed_lines( 
% 0.43/1.13    X, X ) }.
% 0.43/1.13  parent1[0]: (48) {G0,W9,D2,L3,V3,M3} I { unequally_directed_lines( X, Z ), 
% 0.43/1.13    unequally_directed_lines( Y, Z ), ! unequally_directed_lines( X, Y ) }.
% 0.43/1.13  substitution0:
% 0.43/1.13     X := X
% 0.43/1.13  end
% 0.43/1.13  substitution1:
% 0.43/1.13     X := X
% 0.43/1.13     Y := Y
% 0.43/1.13     Z := X
% 0.43/1.13  end
% 0.43/1.13  
% 0.43/1.13  subsumption: (133) {G2,W6,D2,L2,V2,M2} R(48,84) { ! 
% 0.43/1.13    unequally_directed_lines( Y, X ), unequally_directed_lines( X, Y ) }.
% 0.43/1.13  parent0: (435) {G1,W6,D2,L2,V2,M2}  { unequally_directed_lines( Y, X ), ! 
% 0.43/1.13    unequally_directed_lines( X, Y ) }.
% 0.43/1.13  substitution0:
% 0.43/1.13     X := Y
% 0.43/1.13     Y := X
% 0.43/1.13  end
% 0.43/1.13  permutation0:
% 0.43/1.13     0 ==> 1
% 0.43/1.13     1 ==> 0
% 0.43/1.13  end
% 0.43/1.13  
% 0.43/1.13  resolution: (437) {G2,W5,D3,L1,V2,M1}  { ! unequally_directed_lines( X, 
% 0.43/1.13    parallel_through_point( X, Y ) ) }.
% 0.43/1.13  parent0[0]: (83) {G1,W5,D3,L1,V2,M1} R(6,69) { ! unequally_directed_lines( 
% 0.43/1.13    parallel_through_point( X, Y ), X ) }.
% 0.43/1.13  parent1[1]: (133) {G2,W6,D2,L2,V2,M2} R(48,84) { ! unequally_directed_lines
% 0.43/1.13    ( Y, X ), unequally_directed_lines( X, Y ) }.
% 0.43/1.13  substitution0:
% 0.43/1.13     X := X
% 0.43/1.13     Y := Y
% 0.43/1.13  end
% 0.43/1.13  substitution1:
% 0.43/1.13     X := parallel_through_point( X, Y )
% 0.43/1.13     Y := X
% 0.43/1.13  end
% 0.43/1.13  
% 0.43/1.13  subsumption: (146) {G3,W5,D3,L1,V2,M1} R(133,83) { ! 
% 0.43/1.13    unequally_directed_lines( X, parallel_through_point( X, Y ) ) }.
% 0.43/1.13  parent0: (437) {G2,W5,D3,L1,V2,M1}  { ! unequally_directed_lines( X, 
% 0.43/1.13    parallel_through_point( X, Y ) ) }.
% 0.43/1.13  substitution0:
% 0.43/1.13     X := X
% 0.43/1.13     Y := Y
% 0.43/1.13  end
% 0.43/1.13  permutation0:
% 0.43/1.13     0 ==> 0
% 0.43/1.13  end
% 0.43/1.13  
% 0.43/1.13  resolution: (438) {G1,W8,D3,L2,V3,M2}  { unequally_directed_lines( Z, 
% 0.43/1.13    parallel_through_point( X, Y ) ), ! unequally_directed_lines( X, Z ) }.
% 0.43/1.13  parent0[0]: (146) {G3,W5,D3,L1,V2,M1} R(133,83) { ! 
% 0.43/1.13    unequally_directed_lines( X, parallel_through_point( X, Y ) ) }.
% 0.43/1.13  parent1[0]: (48) {G0,W9,D2,L3,V3,M3} I { unequally_directed_lines( X, Z ), 
% 0.43/1.13    unequally_directed_lines( Y, Z ), ! unequally_directed_lines( X, Y ) }.
% 0.43/1.13  substitution0:
% 0.43/1.13     X := X
% 0.43/1.13     Y := Y
% 0.43/1.13  end
% 0.43/1.13  substitution1:
% 0.43/1.13     X := X
% 0.43/1.13     Y := Z
% 0.43/1.13     Z := parallel_through_point( X, Y )
% 0.43/1.13  end
% 0.43/1.13  
% 0.43/1.13  subsumption: (150) {G4,W8,D3,L2,V3,M2} R(146,48) { ! 
% 0.43/1.13    unequally_directed_lines( Y, X ), unequally_directed_lines( X, 
% 0.43/1.13    parallel_through_point( Y, Z ) ) }.
% 0.43/1.13  parent0: (438) {G1,W8,D3,L2,V3,M2}  { unequally_directed_lines( Z, 
% 0.43/1.13    parallel_through_point( X, Y ) ), ! unequally_directed_lines( X, Z ) }.
% 0.43/1.13  substitution0:
% 0.43/1.13     X := Y
% 0.43/1.13     Y := Z
% 0.43/1.13     Z := X
% 0.43/1.13  end
% 0.43/1.13  permutation0:
% 0.43/1.13     0 ==> 1
% 0.43/1.13     1 ==> 0
% 0.43/1.13  end
% 0.43/1.13  
% 0.43/1.13  resolution: (440) {G2,W7,D5,L1,V1,M1}  { unequally_directed_lines( skol1, 
% 0.43/1.13    parallel_through_point( reverse_line( reverse_line( skol1 ) ), X ) ) }.
% 0.43/1.13  parent0[0]: (150) {G4,W8,D3,L2,V3,M2} R(146,48) { ! 
% 0.43/1.13    unequally_directed_lines( Y, X ), unequally_directed_lines( X, 
% 0.43/1.13    parallel_through_point( Y, Z ) ) }.
% 0.43/1.13  parent1[0]: (81) {G1,W5,D4,L1,V0,M1} R(7,71) { unequally_directed_lines( 
% 0.43/1.13    reverse_line( reverse_line( skol1 ) ), skol1 ) }.
% 0.43/1.13  substitution0:
% 0.43/1.13     X := skol1
% 0.43/1.13     Y := reverse_line( reverse_line( skol1 ) )
% 0.43/1.13     Z := X
% 0.43/1.13  end
% 0.43/1.13  substitution1:
% 0.43/1.13  end
% 0.43/1.13  
% 0.43/1.13  subsumption: (195) {G5,W7,D5,L1,V1,M1} R(150,81) { unequally_directed_lines
% 0.43/1.13    ( skol1, parallel_through_point( reverse_line( reverse_line( skol1 ) ), X
% 0.43/1.13     ) ) }.
% 0.43/1.13  parent0: (440) {G2,W7,D5,L1,V1,M1}  { unequally_directed_lines( skol1, 
% 0.43/1.13    parallel_through_point( reverse_line( reverse_line( skol1 ) ), X ) ) }.
% 0.43/1.13  substitution0:
% 0.43/1.13     X := X
% 0.43/1.13  end
% 0.43/1.13  permutation0:
% 0.43/1.13     0 ==> 0
% 0.43/1.13  end
% 0.43/1.13  
% 0.43/1.13  resolution: (441) {G3,W7,D5,L1,V1,M1}  { unequally_directed_lines( 
% 0.43/1.13    parallel_through_point( reverse_line( reverse_line( skol1 ) ), X ), skol1
% 0.43/1.13     ) }.
% 0.43/1.13  parent0[0]: (133) {G2,W6,D2,L2,V2,M2} R(48,84) { ! unequally_directed_lines
% 0.43/1.13    ( Y, X ), unequally_directed_lines( X, Y ) }.
% 0.43/1.13  parent1[0]: (195) {G5,W7,D5,L1,V1,M1} R(150,81) { unequally_directed_lines
% 0.43/1.13    ( skol1, parallel_through_point( reverse_line( reverse_line( skol1 ) ), X
% 0.43/1.13     ) ) }.
% 0.43/1.13  substitution0:
% 0.43/1.13     X := parallel_through_point( reverse_line( reverse_line( skol1 ) ), X )
% 0.43/1.13     Y := skol1
% 0.43/1.13  end
% 0.43/1.13  substitution1:
% 0.43/1.13     X := X
% 0.43/1.13  end
% 0.43/1.13  
% 0.43/1.13  subsumption: (222) {G6,W7,D5,L1,V1,M1} R(195,133) { 
% 0.43/1.13    unequally_directed_lines( parallel_through_point( reverse_line( 
% 0.43/1.13    reverse_line( skol1 ) ), X ), skol1 ) }.
% 0.43/1.13  parent0: (441) {G3,W7,D5,L1,V1,M1}  { unequally_directed_lines( 
% 0.43/1.13    parallel_through_point( reverse_line( reverse_line( skol1 ) ), X ), skol1
% 0.43/1.13     ) }.
% 0.43/1.13  substitution0:
% 0.43/1.13     X := X
% 0.43/1.13  end
% 0.43/1.13  permutation0:
% 0.43/1.13     0 ==> 0
% 0.43/1.13  end
% 0.43/1.13  
% 0.43/1.13  resolution: (442) {G1,W10,D3,L3,V2,M3}  { ! unequally_directed_lines( X, Y
% 0.43/1.13     ), ! unequally_directed_lines( X, reverse_line( Y ) ), 
% 0.43/1.13    left_convergent_lines( X, Y ) }.
% 0.43/1.13  parent0[0]: (57) {G0,W3,D2,L1,V2,M1} I { ! left_convergent_lines( X, Y )
% 0.43/1.13     }.
% 0.43/1.13  parent1[2]: (55) {G0,W14,D3,L4,V2,M2} I { ! unequally_directed_lines( X, Y
% 0.43/1.13     ), ! unequally_directed_lines( X, reverse_line( Y ) ), 
% 0.43/1.13    left_convergent_lines( X, reverse_line( Y ) ), left_convergent_lines( X, 
% 0.43/1.13    Y ) }.
% 0.43/1.13  substitution0:
% 0.43/1.13     X := X
% 0.43/1.13     Y := reverse_line( Y )
% 0.43/1.13  end
% 0.43/1.13  substitution1:
% 0.43/1.13     X := X
% 0.43/1.13     Y := Y
% 0.43/1.13  end
% 0.43/1.13  
% 0.43/1.13  resolution: (444) {G1,W7,D3,L2,V2,M2}  { ! unequally_directed_lines( X, Y )
% 0.43/1.13    , ! unequally_directed_lines( X, reverse_line( Y ) ) }.
% 0.43/1.13  parent0[0]: (57) {G0,W3,D2,L1,V2,M1} I { ! left_convergent_lines( X, Y )
% 0.43/1.13     }.
% 0.43/1.13  parent1[2]: (442) {G1,W10,D3,L3,V2,M3}  { ! unequally_directed_lines( X, Y
% 0.43/1.13     ), ! unequally_directed_lines( X, reverse_line( Y ) ), 
% 0.43/1.13    left_convergent_lines( X, Y ) }.
% 0.43/1.13  substitution0:
% 0.43/1.13     X := X
% 0.43/1.13     Y := Y
% 0.43/1.13  end
% 0.43/1.13  substitution1:
% 0.43/1.13     X := X
% 0.43/1.13     Y := Y
% 0.43/1.13  end
% 0.43/1.13  
% 0.43/1.13  subsumption: (285) {G1,W7,D3,L2,V2,M2} S(55);r(57);r(57) { ! 
% 0.43/1.13    unequally_directed_lines( X, reverse_line( Y ) ), ! 
% 0.43/1.13    unequally_directed_lines( X, Y ) }.
% 0.43/1.13  parent0: (444) {G1,W7,D3,L2,V2,M2}  { ! unequally_directed_lines( X, Y ), !
% 0.43/1.13     unequally_directed_lines( X, reverse_line( Y ) ) }.
% 0.43/1.13  substitution0:
% 0.43/1.13     X := X
% 0.43/1.13     Y := Y
% 0.43/1.13  end
% 0.43/1.13  permutation0:
% 0.43/1.13     0 ==> 1
% 0.43/1.13     1 ==> 0
% 0.43/1.13  end
% 0.43/1.13  
% 0.43/1.13  resolution: (445) {G2,W8,D5,L1,V1,M1}  { ! unequally_directed_lines( 
% 0.43/1.13    parallel_through_point( reverse_line( reverse_line( skol1 ) ), X ), 
% 0.43/1.13    reverse_line( skol1 ) ) }.
% 0.43/1.13  parent0[1]: (285) {G1,W7,D3,L2,V2,M2} S(55);r(57);r(57) { ! 
% 0.43/1.13    unequally_directed_lines( X, reverse_line( Y ) ), ! 
% 0.43/1.13    unequally_directed_lines( X, Y ) }.
% 0.43/1.13  parent1[0]: (222) {G6,W7,D5,L1,V1,M1} R(195,133) { unequally_directed_lines
% 0.43/1.13    ( parallel_through_point( reverse_line( reverse_line( skol1 ) ), X ), 
% 0.43/1.13    skol1 ) }.
% 0.43/1.13  substitution0:
% 0.43/1.13     X := parallel_through_point( reverse_line( reverse_line( skol1 ) ), X )
% 0.43/1.13     Y := skol1
% 0.43/1.13  end
% 0.43/1.13  substitution1:
% 0.43/1.13     X := X
% 0.43/1.13  end
% 0.43/1.13  
% 0.43/1.13  resolution: (446) {G3,W0,D0,L0,V0,M0}  {  }.
% 0.43/1.13  parent0[0]: (445) {G2,W8,D5,L1,V1,M1}  { ! unequally_directed_lines( 
% 0.43/1.13    parallel_through_point( reverse_line( reverse_line( skol1 ) ), X ), 
% 0.43/1.13    reverse_line( skol1 ) ) }.
% 0.43/1.13  parent1[0]: (93) {G2,W6,D4,L1,V2,M1} R(54,83) { unequally_directed_lines( 
% 0.43/1.13    parallel_through_point( reverse_line( X ), Y ), X ) }.
% 0.43/1.13  substitution0:
% 0.43/1.13     X := X
% 0.43/1.13  end
% 0.43/1.13  substitution1:
% 0.43/1.13     X := reverse_line( skol1 )
% 0.43/1.13     Y := X
% 0.43/1.13  end
% 0.43/1.13  
% 0.43/1.13  subsumption: (286) {G7,W0,D0,L0,V0,M0} R(285,222);r(93) {  }.
% 0.43/1.13  parent0: (446) {G3,W0,D0,L0,V0,M0}  {  }.
% 0.43/1.13  substitution0:
% 0.43/1.13  end
% 0.43/1.13  permutation0:
% 0.43/1.13  end
% 0.43/1.13  
% 0.43/1.13  Proof check complete!
% 0.43/1.13  
% 0.43/1.13  Memory use:
% 0.43/1.13  
% 0.43/1.13  space for terms:        4316
% 0.43/1.13  space for clauses:      15471
% 0.43/1.13  
% 0.43/1.13  
% 0.43/1.13  clauses generated:      715
% 0.43/1.13  clauses kept:           287
% 0.43/1.13  clauses selected:       121
% 0.43/1.13  clauses deleted:        21
% 0.43/1.13  clauses inuse deleted:  0
% 0.43/1.13  
% 0.43/1.13  subsentry:          2793
% 0.43/1.13  literals s-matched: 1485
% 0.43/1.13  literals matched:   1435
% 0.43/1.13  full subsumption:   409
% 0.43/1.13  
% 0.43/1.13  checksum:           1701880918
% 0.43/1.13  
% 0.43/1.13  
% 0.43/1.13  Bliksem ended
%------------------------------------------------------------------------------