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Bliksem---1.12.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GEO230+1 : TPTP v8.1.0. Bugfixed v6.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n005.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 02:53:04 EDT 2022

% Result   : Theorem 0.73s 1.09s
% Output   : Refutation 0.73s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GEO230+1 : TPTP v8.1.0. Bugfixed v6.4.0.
% 0.03/0.12  % Command  : bliksem %s
% 0.12/0.33  % Computer : n005.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % DateTime : Sat Jun 18 18:29:08 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.43/1.08  *** allocated 10000 integers for termspace/termends
% 0.43/1.08  *** allocated 10000 integers for clauses
% 0.43/1.08  *** allocated 10000 integers for justifications
% 0.43/1.08  Bliksem 1.12
% 0.43/1.08  
% 0.43/1.08  
% 0.43/1.08  Automatic Strategy Selection
% 0.43/1.08  
% 0.43/1.08  
% 0.43/1.08  Clauses:
% 0.43/1.08  
% 0.43/1.08  { ! apart_point_and_line( X, Y ), left_apart_point( X, Y ), 
% 0.43/1.08    left_apart_point( X, reverse_line( Y ) ) }.
% 0.43/1.08  { ! left_apart_point( X, Y ), apart_point_and_line( X, Y ) }.
% 0.43/1.08  { ! left_apart_point( X, reverse_line( Y ) ), apart_point_and_line( X, Y )
% 0.43/1.08     }.
% 0.43/1.08  { ! convergent_lines( X, Y ), unequally_directed_lines( X, Y ) }.
% 0.43/1.08  { ! convergent_lines( X, Y ), unequally_directed_lines( X, reverse_line( Y
% 0.43/1.08     ) ) }.
% 0.43/1.08  { ! unequally_directed_lines( X, Y ), ! unequally_directed_lines( X, 
% 0.43/1.08    reverse_line( Y ) ), convergent_lines( X, Y ) }.
% 0.43/1.08  { ! divides_points( Z, X, Y ), alpha1( X, Y, Z ), alpha4( X, Y, Z ) }.
% 0.43/1.08  { ! alpha1( X, Y, Z ), divides_points( Z, X, Y ) }.
% 0.43/1.08  { ! alpha4( X, Y, Z ), divides_points( Z, X, Y ) }.
% 0.43/1.08  { ! alpha4( X, Y, Z ), left_apart_point( X, reverse_line( Z ) ) }.
% 0.43/1.08  { ! alpha4( X, Y, Z ), left_apart_point( Y, Z ) }.
% 0.43/1.08  { ! left_apart_point( X, reverse_line( Z ) ), ! left_apart_point( Y, Z ), 
% 0.43/1.08    alpha4( X, Y, Z ) }.
% 0.43/1.08  { ! alpha1( X, Y, Z ), left_apart_point( X, Z ) }.
% 0.43/1.08  { ! alpha1( X, Y, Z ), left_apart_point( Y, reverse_line( Z ) ) }.
% 0.43/1.08  { ! left_apart_point( X, Z ), ! left_apart_point( Y, reverse_line( Z ) ), 
% 0.43/1.08    alpha1( X, Y, Z ) }.
% 0.43/1.08  { ! before_on_line( X, Y, Z ), distinct_points( Y, Z ) }.
% 0.43/1.08  { ! before_on_line( X, Y, Z ), alpha7( X, Y, Z ) }.
% 0.43/1.08  { ! distinct_points( Y, Z ), ! alpha7( X, Y, Z ), before_on_line( X, Y, Z )
% 0.43/1.08     }.
% 0.43/1.08  { ! alpha7( X, Y, Z ), alpha2( X, Y ) }.
% 0.43/1.08  { ! alpha7( X, Y, Z ), alpha8( X, Y, Z ) }.
% 0.43/1.08  { ! alpha2( X, Y ), ! alpha8( X, Y, Z ), alpha7( X, Y, Z ) }.
% 0.43/1.08  { ! alpha8( X, Y, Z ), alpha5( X, Z ) }.
% 0.43/1.08  { ! alpha8( X, Y, Z ), ! unequally_directed_lines( X, line_connecting( Y, Z
% 0.43/1.08     ) ) }.
% 0.43/1.08  { ! alpha5( X, Z ), unequally_directed_lines( X, line_connecting( Y, Z ) )
% 0.43/1.08    , alpha8( X, Y, Z ) }.
% 0.43/1.08  { ! alpha5( X, Y ), ! left_apart_point( Y, X ) }.
% 0.43/1.08  { ! alpha5( X, Y ), ! left_apart_point( Y, reverse_line( X ) ) }.
% 0.43/1.08  { left_apart_point( Y, X ), left_apart_point( Y, reverse_line( X ) ), 
% 0.43/1.08    alpha5( X, Y ) }.
% 0.43/1.08  { ! alpha2( X, Y ), ! left_apart_point( Y, X ) }.
% 0.43/1.08  { ! alpha2( X, Y ), ! left_apart_point( Y, reverse_line( X ) ) }.
% 0.43/1.08  { left_apart_point( Y, X ), left_apart_point( Y, reverse_line( X ) ), 
% 0.43/1.08    alpha2( X, Y ) }.
% 0.43/1.08  { ! between_on_line( X, Y, Z, T ), alpha3( X, Y, Z, T ), alpha6( X, Y, Z, T
% 0.43/1.08     ) }.
% 0.43/1.08  { ! alpha3( X, Y, Z, T ), between_on_line( X, Y, Z, T ) }.
% 0.43/1.08  { ! alpha6( X, Y, Z, T ), between_on_line( X, Y, Z, T ) }.
% 0.43/1.08  { ! alpha6( X, Y, Z, T ), before_on_line( X, T, Z ) }.
% 0.43/1.08  { ! alpha6( X, Y, Z, T ), before_on_line( X, Z, Y ) }.
% 0.43/1.08  { ! before_on_line( X, T, Z ), ! before_on_line( X, Z, Y ), alpha6( X, Y, Z
% 0.43/1.08    , T ) }.
% 0.43/1.08  { ! alpha3( X, Y, Z, T ), before_on_line( X, Y, Z ) }.
% 0.43/1.08  { ! alpha3( X, Y, Z, T ), before_on_line( X, Z, T ) }.
% 0.43/1.08  { ! before_on_line( X, Y, Z ), ! before_on_line( X, Z, T ), alpha3( X, Y, Z
% 0.43/1.08    , T ) }.
% 0.43/1.08  { ! distinct_points( X, X ) }.
% 0.43/1.08  { ! distinct_points( X, Y ), distinct_points( X, Z ), distinct_points( Y, Z
% 0.43/1.08     ) }.
% 0.43/1.08  { ! distinct_lines( X, X ) }.
% 0.43/1.08  { ! distinct_lines( X, Y ), distinct_lines( X, Z ), distinct_lines( Y, Z )
% 0.43/1.08     }.
% 0.43/1.08  { ! unequally_directed_lines( X, X ) }.
% 0.43/1.08  { ! unequally_directed_lines( X, Y ), unequally_directed_lines( X, Z ), 
% 0.43/1.08    unequally_directed_lines( Y, Z ) }.
% 0.43/1.08  { ! unequally_directed_lines( X, Y ), ! unequally_directed_lines( X, 
% 0.43/1.08    reverse_line( Y ) ), alpha9( X, Z ), unequally_directed_lines( Y, Z ) }.
% 0.43/1.08  { ! unequally_directed_lines( X, Y ), ! unequally_directed_lines( X, 
% 0.43/1.08    reverse_line( Y ) ), alpha9( X, Z ), unequally_directed_lines( Y, 
% 0.43/1.08    reverse_line( Z ) ) }.
% 0.43/1.08  { ! alpha9( X, Y ), unequally_directed_lines( X, Y ) }.
% 0.43/1.08  { ! alpha9( X, Y ), unequally_directed_lines( X, reverse_line( Y ) ) }.
% 0.43/1.08  { ! unequally_directed_lines( X, Y ), ! unequally_directed_lines( X, 
% 0.43/1.08    reverse_line( Y ) ), alpha9( X, Y ) }.
% 0.43/1.08  { ! line( X ), ! line( Y ), unequally_directed_lines( X, Y ), 
% 0.43/1.08    unequally_directed_lines( X, reverse_line( Y ) ) }.
% 0.43/1.08  { ! unequally_directed_lines( X, Y ), ! unequally_directed_lines( X, 
% 0.43/1.08    reverse_line( Y ) ), left_convergent_lines( X, Y ), left_convergent_lines
% 0.43/1.08    ( X, reverse_line( Y ) ) }.
% 0.73/1.09  { ! left_apart_point( X, Y ) }.
% 0.73/1.09  { ! left_apart_point( X, reverse_line( Y ) ) }.
% 0.73/1.09  { ! left_convergent_lines( X, Y ) }.
% 0.73/1.09  { ! left_convergent_lines( X, reverse_line( Y ) ) }.
% 0.73/1.09  { ! point( X ), ! point( Y ), ! distinct_points( X, Y ), line( 
% 0.73/1.09    line_connecting( X, Y ) ) }.
% 0.73/1.09  { ! line( X ), ! line( Y ), ! unequally_directed_lines( X, Y ), ! 
% 0.73/1.09    unequally_directed_lines( X, reverse_line( Y ) ), point( 
% 0.73/1.09    intersection_point( X, Y ) ) }.
% 0.73/1.09  { ! point( Y ), ! line( X ), line( parallel_through_point( X, Y ) ) }.
% 0.73/1.09  { ! line( X ), line( reverse_line( X ) ) }.
% 0.73/1.09  { ! distinct_points( X, Y ), ! apart_point_and_line( X, line_connecting( X
% 0.73/1.09    , Y ) ) }.
% 0.73/1.09  { ! distinct_points( X, Y ), ! apart_point_and_line( Y, line_connecting( X
% 0.73/1.09    , Y ) ) }.
% 0.73/1.09  { ! unequally_directed_lines( X, Y ), ! unequally_directed_lines( X, 
% 0.73/1.09    reverse_line( Y ) ), ! apart_point_and_line( intersection_point( X, Y ), 
% 0.73/1.09    X ) }.
% 0.73/1.09  { ! unequally_directed_lines( X, Y ), ! unequally_directed_lines( X, 
% 0.73/1.09    reverse_line( Y ) ), ! apart_point_and_line( intersection_point( X, Y ), 
% 0.73/1.09    Y ) }.
% 0.73/1.09  { ! apart_point_and_line( X, parallel_through_point( Y, X ) ) }.
% 0.73/1.09  { ! distinct_lines( X, reverse_line( X ) ) }.
% 0.73/1.09  { ! unequally_directed_lines( line_connecting( X, Y ), reverse_line( 
% 0.73/1.09    line_connecting( Y, X ) ) ) }.
% 0.73/1.09  { ! unequally_directed_lines( parallel_through_point( Y, X ), Y ) }.
% 0.73/1.09  { ! distinct_points( X, Y ), ! distinct_lines( Z, T ), left_apart_point( X
% 0.73/1.09    , Z ), left_apart_point( Y, Z ), left_apart_point( X, T ), 
% 0.73/1.09    left_apart_point( Y, T ), left_apart_point( X, reverse_line( Z ) ), 
% 0.73/1.09    left_apart_point( Y, reverse_line( Z ) ), left_apart_point( X, 
% 0.73/1.09    reverse_line( T ) ), left_apart_point( Y, reverse_line( T ) ) }.
% 0.73/1.09  { ! distinct_points( X, Y ), ! left_apart_point( X, Z ), left_apart_point( 
% 0.73/1.09    Y, Z ), left_convergent_lines( line_connecting( X, Y ), Z ) }.
% 0.73/1.09  { ! left_apart_point( X, Y ), distinct_points( X, Z ), left_apart_point( Z
% 0.73/1.09    , Y ) }.
% 0.73/1.09  { ! left_apart_point( X, Y ), ! unequally_directed_lines( Y, Z ), 
% 0.73/1.09    distinct_lines( Y, Z ), left_apart_point( X, reverse_line( Z ) ) }.
% 0.73/1.09  { ! left_convergent_lines( X, Y ), unequally_directed_lines( Y, Z ), 
% 0.73/1.09    left_convergent_lines( X, Z ) }.
% 0.73/1.09  { distinct_points( skol1, skol2 ) }.
% 0.73/1.09  { distinct_lines( line_connecting( skol1, skol2 ), line_connecting( skol2, 
% 0.73/1.09    skol1 ) ), unequally_directed_lines( line_connecting( skol2, skol1 ), 
% 0.73/1.09    line_connecting( skol1, skol2 ) ) }.
% 0.73/1.09  
% 0.73/1.09  percentage equality = 0.000000, percentage horn = 0.782609
% 0.73/1.09  This a non-horn, non-equality problem
% 0.73/1.09  
% 0.73/1.09  
% 0.73/1.09  Options Used:
% 0.73/1.09  
% 0.73/1.09  useres =            1
% 0.73/1.09  useparamod =        0
% 0.73/1.09  useeqrefl =         0
% 0.73/1.09  useeqfact =         0
% 0.73/1.09  usefactor =         1
% 0.73/1.09  usesimpsplitting =  0
% 0.73/1.09  usesimpdemod =      0
% 0.73/1.09  usesimpres =        3
% 0.73/1.09  
% 0.73/1.09  resimpinuse      =  1000
% 0.73/1.09  resimpclauses =     20000
% 0.73/1.09  substype =          standard
% 0.73/1.09  backwardsubs =      1
% 0.73/1.09  selectoldest =      5
% 0.73/1.09  
% 0.73/1.09  litorderings [0] =  split
% 0.73/1.09  litorderings [1] =  liftord
% 0.73/1.09  
% 0.73/1.09  termordering =      none
% 0.73/1.09  
% 0.73/1.09  litapriori =        1
% 0.73/1.09  termapriori =       0
% 0.73/1.09  litaposteriori =    0
% 0.73/1.09  termaposteriori =   0
% 0.73/1.09  demodaposteriori =  0
% 0.73/1.09  ordereqreflfact =   0
% 0.73/1.09  
% 0.73/1.09  litselect =         none
% 0.73/1.09  
% 0.73/1.09  maxweight =         15
% 0.73/1.09  maxdepth =          30000
% 0.73/1.09  maxlength =         115
% 0.73/1.09  maxnrvars =         195
% 0.73/1.09  excuselevel =       1
% 0.73/1.09  increasemaxweight = 1
% 0.73/1.09  
% 0.73/1.09  maxselected =       10000000
% 0.73/1.09  maxnrclauses =      10000000
% 0.73/1.09  
% 0.73/1.09  showgenerated =    0
% 0.73/1.09  showkept =         0
% 0.73/1.09  showselected =     0
% 0.73/1.09  showdeleted =      0
% 0.73/1.09  showresimp =       1
% 0.73/1.09  showstatus =       2000
% 0.73/1.09  
% 0.73/1.09  prologoutput =     0
% 0.73/1.09  nrgoals =          5000000
% 0.73/1.09  totalproof =       1
% 0.73/1.09  
% 0.73/1.09  Symbols occurring in the translation:
% 0.73/1.09  
% 0.73/1.09  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.73/1.09  .  [1, 2]      (w:1, o:22, a:1, s:1, b:0), 
% 0.73/1.09  !  [4, 1]      (w:0, o:14, a:1, s:1, b:0), 
% 0.73/1.09  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.73/1.09  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.73/1.09  apart_point_and_line  [37, 2]      (w:1, o:46, a:1, s:1, b:0), 
% 0.73/1.09  left_apart_point  [38, 2]      (w:1, o:47, a:1, s:1, b:0), 
% 0.73/1.09  reverse_line  [39, 1]      (w:1, o:19, a:1, s:1, b:0), 
% 0.73/1.09  convergent_lines  [41, 2]      (w:1, o:48, a:1, s:1, b:0), 
% 0.73/1.09  unequally_directed_lines  [42, 2]      (w:1, o:49, a:1, s:1, b:0), 
% 0.73/1.09  divides_points  [44, 3]      (w:1, o:59, a:1, s:1, b:0), 
% 0.73/1.09  before_on_line  [45, 3]      (w:1, o:64, a:1, s:1, b:0), 
% 0.73/1.09  distinct_points  [46, 2]      (w:1, o:50, a:1, s:1, b:0), 
% 0.73/1.09  line_connecting  [47, 2]      (w:1, o:51, a:1, s:1, b:0), 
% 0.73/1.09  between_on_line  [49, 4]      (w:1, o:67, a:1, s:1, b:0), 
% 0.73/1.09  distinct_lines  [50, 2]      (w:1, o:52, a:1, s:1, b:0), 
% 0.73/1.09  line  [52, 1]      (w:1, o:20, a:1, s:1, b:0), 
% 0.73/1.09  left_convergent_lines  [53, 2]      (w:1, o:53, a:1, s:1, b:0), 
% 0.73/1.09  point  [54, 1]      (w:1, o:21, a:1, s:1, b:0), 
% 0.73/1.09  intersection_point  [55, 2]      (w:1, o:54, a:1, s:1, b:0), 
% 0.73/1.09  parallel_through_point  [56, 2]      (w:1, o:55, a:1, s:1, b:0), 
% 0.73/1.09  alpha1  [57, 3]      (w:1, o:60, a:1, s:1, b:0), 
% 0.73/1.09  alpha2  [58, 2]      (w:1, o:56, a:1, s:1, b:0), 
% 0.73/1.09  alpha3  [59, 4]      (w:1, o:65, a:1, s:1, b:0), 
% 0.73/1.09  alpha4  [60, 3]      (w:1, o:61, a:1, s:1, b:0), 
% 0.73/1.09  alpha5  [61, 2]      (w:1, o:57, a:1, s:1, b:0), 
% 0.73/1.09  alpha6  [62, 4]      (w:1, o:66, a:1, s:1, b:0), 
% 0.73/1.09  alpha7  [63, 3]      (w:1, o:62, a:1, s:1, b:0), 
% 0.73/1.09  alpha8  [64, 3]      (w:1, o:63, a:1, s:1, b:0), 
% 0.73/1.09  alpha9  [65, 2]      (w:1, o:58, a:1, s:1, b:0), 
% 0.73/1.09  skol1  [66, 0]      (w:1, o:12, a:1, s:1, b:0), 
% 0.73/1.09  skol2  [67, 0]      (w:1, o:13, a:1, s:1, b:0).
% 0.73/1.09  
% 0.73/1.09  
% 0.73/1.09  Starting Search:
% 0.73/1.09  
% 0.73/1.09  *** allocated 15000 integers for clauses
% 0.73/1.09  *** allocated 22500 integers for clauses
% 0.73/1.09  *** allocated 33750 integers for clauses
% 0.73/1.09  
% 0.73/1.09  Bliksems!, er is een bewijs:
% 0.73/1.09  % SZS status Theorem
% 0.73/1.09  % SZS output start Refutation
% 0.73/1.09  
% 0.73/1.09  (39) {G0,W3,D2,L1,V1,M1} I { ! distinct_points( X, X ) }.
% 0.73/1.09  (40) {G0,W9,D2,L3,V3,M3} I { distinct_points( X, Z ), distinct_points( Y, Z
% 0.73/1.09     ), ! distinct_points( X, Y ) }.
% 0.73/1.09  (43) {G0,W3,D2,L1,V1,M1} I { ! unequally_directed_lines( X, X ) }.
% 0.73/1.09  (44) {G0,W9,D2,L3,V3,M3} I { unequally_directed_lines( X, Z ), 
% 0.73/1.09    unequally_directed_lines( Y, Z ), ! unequally_directed_lines( X, Y ) }.
% 0.73/1.09  (51) {G0,W14,D3,L4,V2,M2} I { ! unequally_directed_lines( X, Y ), ! 
% 0.73/1.09    unequally_directed_lines( X, reverse_line( Y ) ), left_convergent_lines( 
% 0.73/1.09    X, reverse_line( Y ) ), left_convergent_lines( X, Y ) }.
% 0.73/1.09  (52) {G0,W3,D2,L1,V2,M1} I { ! left_apart_point( X, Y ) }.
% 0.73/1.09  (53) {G0,W3,D2,L1,V2,M1} I { ! left_convergent_lines( X, Y ) }.
% 0.73/1.09  (64) {G0,W8,D4,L1,V2,M1} I { ! unequally_directed_lines( line_connecting( X
% 0.73/1.09    , Y ), reverse_line( line_connecting( Y, X ) ) ) }.
% 0.73/1.09  (65) {G0,W5,D3,L1,V2,M1} I { ! unequally_directed_lines( 
% 0.73/1.09    parallel_through_point( Y, X ), Y ) }.
% 0.73/1.09  (66) {G1,W31,D3,L9,V4,M1} I;r(52) { ! distinct_points( X, Y ), 
% 0.73/1.09    left_apart_point( Y, Z ), left_apart_point( X, T ), left_apart_point( Y, 
% 0.73/1.09    T ), left_apart_point( X, reverse_line( Z ) ), left_apart_point( Y, 
% 0.73/1.09    reverse_line( Z ) ), left_apart_point( X, reverse_line( T ) ), 
% 0.73/1.09    left_apart_point( Y, reverse_line( T ) ), ! distinct_lines( Z, T ) }.
% 0.73/1.09  (67) {G0,W3,D2,L1,V0,M1} I { distinct_points( skol1, skol2 ) }.
% 0.73/1.09  (68) {G0,W14,D3,L2,V0,M1} I { unequally_directed_lines( line_connecting( 
% 0.73/1.09    skol2, skol1 ), line_connecting( skol1, skol2 ) ), distinct_lines( 
% 0.73/1.09    line_connecting( skol1, skol2 ), line_connecting( skol2, skol1 ) ) }.
% 0.73/1.09  (108) {G1,W6,D2,L2,V2,M2} R(44,43) { ! unequally_directed_lines( Y, X ), 
% 0.73/1.09    unequally_directed_lines( X, Y ) }.
% 0.73/1.09  (111) {G2,W9,D2,L3,V3,M3} R(108,44) { unequally_directed_lines( Z, X ), ! 
% 0.73/1.09    unequally_directed_lines( Y, Z ), unequally_directed_lines( X, Y ) }.
% 0.73/1.09  (113) {G2,W8,D4,L1,V2,M1} R(108,64) { ! unequally_directed_lines( 
% 0.73/1.09    reverse_line( line_connecting( X, Y ) ), line_connecting( Y, X ) ) }.
% 0.73/1.09  (119) {G2,W5,D3,L1,V2,M1} R(108,65) { ! unequally_directed_lines( X, 
% 0.73/1.09    parallel_through_point( X, Y ) ) }.
% 0.73/1.09  (120) {G3,W8,D3,L2,V3,M2} R(119,44) { ! unequally_directed_lines( Y, X ), 
% 0.73/1.09    unequally_directed_lines( X, parallel_through_point( Y, Z ) ) }.
% 0.73/1.09  (342) {G1,W6,D2,L2,V1,M1} R(40,67) { distinct_points( skol1, X ), 
% 0.73/1.09    distinct_points( skol2, X ) }.
% 0.73/1.09  (343) {G1,W6,D2,L2,V2,M2} R(40,39) { ! distinct_points( Y, X ), 
% 0.73/1.09    distinct_points( X, Y ) }.
% 0.73/1.09  (347) {G2,W6,D2,L2,V1,M2} R(342,343) { distinct_points( X, skol2 ), 
% 0.73/1.09    distinct_points( skol1, X ) }.
% 0.73/1.09  (349) {G3,W6,D2,L2,V1,M1} R(347,343) { distinct_points( X, skol1 ), 
% 0.73/1.09    distinct_points( X, skol2 ) }.
% 0.73/1.09  (361) {G4,W6,D2,L2,V1,M2} R(349,343) { distinct_points( skol2, X ), 
% 0.73/1.09    distinct_points( X, skol1 ) }.
% 0.73/1.09  (454) {G1,W7,D3,L2,V2,M2} S(51);r(53);r(53) { ! unequally_directed_lines( X
% 0.73/1.09    , reverse_line( Y ) ), ! unequally_directed_lines( X, Y ) }.
% 0.73/1.09  (494) {G2,W7,D3,L2,V2,M2} R(454,108) { ! unequally_directed_lines( Y, X ), 
% 0.73/1.09    ! unequally_directed_lines( X, reverse_line( Y ) ) }.
% 0.73/1.09  (550) {G3,W10,D3,L3,V3,M3} R(494,111) { ! unequally_directed_lines( Z, Y )
% 0.73/1.09    , unequally_directed_lines( reverse_line( X ), Z ), ! 
% 0.73/1.09    unequally_directed_lines( X, Y ) }.
% 0.73/1.09  (553) {G4,W7,D3,L2,V2,M2} F(550) { unequally_directed_lines( reverse_line( 
% 0.73/1.09    X ), X ), ! unequally_directed_lines( X, Y ) }.
% 0.73/1.09  (562) {G5,W5,D3,L1,V2,M1} R(553,113) { ! unequally_directed_lines( 
% 0.73/1.09    line_connecting( X, X ), Y ) }.
% 0.73/1.09  (584) {G6,W5,D3,L1,V2,M1} R(562,120) { ! unequally_directed_lines( X, 
% 0.73/1.09    line_connecting( Y, Y ) ) }.
% 0.73/1.09  (585) {G7,W3,D2,L1,V2,M1} R(584,111);r(562) { ! unequally_directed_lines( X
% 0.73/1.09    , Y ) }.
% 0.73/1.09  (588) {G2,W6,D2,L2,V4,M1} S(66);r(52);r(52);r(52);r(52);r(52);r(52);r(52)
% 0.73/1.09     { ! distinct_points( X, Y ), ! distinct_lines( Z, T ) }.
% 0.73/1.09  (589) {G8,W7,D3,L1,V0,M1} S(68);r(585) { distinct_lines( line_connecting( 
% 0.73/1.09    skol1, skol2 ), line_connecting( skol2, skol1 ) ) }.
% 0.73/1.09  (590) {G9,W3,D2,L1,V2,M1} R(589,588) { ! distinct_points( X, Y ) }.
% 0.73/1.09  (598) {G10,W0,D0,L0,V0,M0} R(590,361);r(590) {  }.
% 0.73/1.09  
% 0.73/1.09  
% 0.73/1.09  % SZS output end Refutation
% 0.73/1.09  found a proof!
% 0.73/1.09  
% 0.73/1.09  
% 0.73/1.09  Unprocessed initial clauses:
% 0.73/1.09  
% 0.73/1.09  (600) {G0,W10,D3,L3,V2,M3}  { ! apart_point_and_line( X, Y ), 
% 0.73/1.09    left_apart_point( X, Y ), left_apart_point( X, reverse_line( Y ) ) }.
% 0.73/1.09  (601) {G0,W6,D2,L2,V2,M2}  { ! left_apart_point( X, Y ), 
% 0.73/1.09    apart_point_and_line( X, Y ) }.
% 0.73/1.09  (602) {G0,W7,D3,L2,V2,M2}  { ! left_apart_point( X, reverse_line( Y ) ), 
% 0.73/1.09    apart_point_and_line( X, Y ) }.
% 0.73/1.09  (603) {G0,W6,D2,L2,V2,M2}  { ! convergent_lines( X, Y ), 
% 0.73/1.09    unequally_directed_lines( X, Y ) }.
% 0.73/1.09  (604) {G0,W7,D3,L2,V2,M2}  { ! convergent_lines( X, Y ), 
% 0.73/1.09    unequally_directed_lines( X, reverse_line( Y ) ) }.
% 0.73/1.09  (605) {G0,W10,D3,L3,V2,M3}  { ! unequally_directed_lines( X, Y ), ! 
% 0.73/1.09    unequally_directed_lines( X, reverse_line( Y ) ), convergent_lines( X, Y
% 0.73/1.09     ) }.
% 0.73/1.09  (606) {G0,W12,D2,L3,V3,M3}  { ! divides_points( Z, X, Y ), alpha1( X, Y, Z
% 0.73/1.09     ), alpha4( X, Y, Z ) }.
% 0.73/1.09  (607) {G0,W8,D2,L2,V3,M2}  { ! alpha1( X, Y, Z ), divides_points( Z, X, Y )
% 0.73/1.09     }.
% 0.73/1.09  (608) {G0,W8,D2,L2,V3,M2}  { ! alpha4( X, Y, Z ), divides_points( Z, X, Y )
% 0.73/1.09     }.
% 0.73/1.09  (609) {G0,W8,D3,L2,V3,M2}  { ! alpha4( X, Y, Z ), left_apart_point( X, 
% 0.73/1.09    reverse_line( Z ) ) }.
% 0.73/1.09  (610) {G0,W7,D2,L2,V3,M2}  { ! alpha4( X, Y, Z ), left_apart_point( Y, Z )
% 0.73/1.09     }.
% 0.73/1.09  (611) {G0,W11,D3,L3,V3,M3}  { ! left_apart_point( X, reverse_line( Z ) ), !
% 0.73/1.09     left_apart_point( Y, Z ), alpha4( X, Y, Z ) }.
% 0.73/1.09  (612) {G0,W7,D2,L2,V3,M2}  { ! alpha1( X, Y, Z ), left_apart_point( X, Z )
% 0.73/1.09     }.
% 0.73/1.09  (613) {G0,W8,D3,L2,V3,M2}  { ! alpha1( X, Y, Z ), left_apart_point( Y, 
% 0.73/1.09    reverse_line( Z ) ) }.
% 0.73/1.09  (614) {G0,W11,D3,L3,V3,M3}  { ! left_apart_point( X, Z ), ! 
% 0.73/1.09    left_apart_point( Y, reverse_line( Z ) ), alpha1( X, Y, Z ) }.
% 0.73/1.09  (615) {G0,W7,D2,L2,V3,M2}  { ! before_on_line( X, Y, Z ), distinct_points( 
% 0.73/1.09    Y, Z ) }.
% 0.73/1.09  (616) {G0,W8,D2,L2,V3,M2}  { ! before_on_line( X, Y, Z ), alpha7( X, Y, Z )
% 0.73/1.09     }.
% 0.73/1.09  (617) {G0,W11,D2,L3,V3,M3}  { ! distinct_points( Y, Z ), ! alpha7( X, Y, Z
% 0.73/1.09     ), before_on_line( X, Y, Z ) }.
% 0.73/1.09  (618) {G0,W7,D2,L2,V3,M2}  { ! alpha7( X, Y, Z ), alpha2( X, Y ) }.
% 0.73/1.09  (619) {G0,W8,D2,L2,V3,M2}  { ! alpha7( X, Y, Z ), alpha8( X, Y, Z ) }.
% 0.73/1.09  (620) {G0,W11,D2,L3,V3,M3}  { ! alpha2( X, Y ), ! alpha8( X, Y, Z ), alpha7
% 0.73/1.09    ( X, Y, Z ) }.
% 0.73/1.09  (621) {G0,W7,D2,L2,V3,M2}  { ! alpha8( X, Y, Z ), alpha5( X, Z ) }.
% 0.73/1.09  (622) {G0,W9,D3,L2,V3,M2}  { ! alpha8( X, Y, Z ), ! 
% 0.73/1.09    unequally_directed_lines( X, line_connecting( Y, Z ) ) }.
% 0.73/1.09  (623) {G0,W12,D3,L3,V3,M3}  { ! alpha5( X, Z ), unequally_directed_lines( X
% 0.73/1.09    , line_connecting( Y, Z ) ), alpha8( X, Y, Z ) }.
% 0.73/1.09  (624) {G0,W6,D2,L2,V2,M2}  { ! alpha5( X, Y ), ! left_apart_point( Y, X )
% 0.73/1.09     }.
% 0.73/1.09  (625) {G0,W7,D3,L2,V2,M2}  { ! alpha5( X, Y ), ! left_apart_point( Y, 
% 0.73/1.09    reverse_line( X ) ) }.
% 0.73/1.09  (626) {G0,W10,D3,L3,V2,M3}  { left_apart_point( Y, X ), left_apart_point( Y
% 0.73/1.09    , reverse_line( X ) ), alpha5( X, Y ) }.
% 0.73/1.09  (627) {G0,W6,D2,L2,V2,M2}  { ! alpha2( X, Y ), ! left_apart_point( Y, X )
% 0.73/1.09     }.
% 0.73/1.09  (628) {G0,W7,D3,L2,V2,M2}  { ! alpha2( X, Y ), ! left_apart_point( Y, 
% 0.73/1.09    reverse_line( X ) ) }.
% 0.73/1.09  (629) {G0,W10,D3,L3,V2,M3}  { left_apart_point( Y, X ), left_apart_point( Y
% 0.73/1.09    , reverse_line( X ) ), alpha2( X, Y ) }.
% 0.73/1.09  (630) {G0,W15,D2,L3,V4,M3}  { ! between_on_line( X, Y, Z, T ), alpha3( X, Y
% 0.73/1.09    , Z, T ), alpha6( X, Y, Z, T ) }.
% 0.73/1.09  (631) {G0,W10,D2,L2,V4,M2}  { ! alpha3( X, Y, Z, T ), between_on_line( X, Y
% 0.73/1.09    , Z, T ) }.
% 0.73/1.09  (632) {G0,W10,D2,L2,V4,M2}  { ! alpha6( X, Y, Z, T ), between_on_line( X, Y
% 0.73/1.09    , Z, T ) }.
% 0.73/1.09  (633) {G0,W9,D2,L2,V4,M2}  { ! alpha6( X, Y, Z, T ), before_on_line( X, T, 
% 0.73/1.09    Z ) }.
% 0.73/1.09  (634) {G0,W9,D2,L2,V4,M2}  { ! alpha6( X, Y, Z, T ), before_on_line( X, Z, 
% 0.73/1.09    Y ) }.
% 0.73/1.09  (635) {G0,W13,D2,L3,V4,M3}  { ! before_on_line( X, T, Z ), ! before_on_line
% 0.73/1.09    ( X, Z, Y ), alpha6( X, Y, Z, T ) }.
% 0.73/1.09  (636) {G0,W9,D2,L2,V4,M2}  { ! alpha3( X, Y, Z, T ), before_on_line( X, Y, 
% 0.73/1.09    Z ) }.
% 0.73/1.09  (637) {G0,W9,D2,L2,V4,M2}  { ! alpha3( X, Y, Z, T ), before_on_line( X, Z, 
% 0.73/1.09    T ) }.
% 0.73/1.09  (638) {G0,W13,D2,L3,V4,M3}  { ! before_on_line( X, Y, Z ), ! before_on_line
% 0.73/1.09    ( X, Z, T ), alpha3( X, Y, Z, T ) }.
% 0.73/1.09  (639) {G0,W3,D2,L1,V1,M1}  { ! distinct_points( X, X ) }.
% 0.73/1.09  (640) {G0,W9,D2,L3,V3,M3}  { ! distinct_points( X, Y ), distinct_points( X
% 0.73/1.09    , Z ), distinct_points( Y, Z ) }.
% 0.73/1.09  (641) {G0,W3,D2,L1,V1,M1}  { ! distinct_lines( X, X ) }.
% 0.73/1.09  (642) {G0,W9,D2,L3,V3,M3}  { ! distinct_lines( X, Y ), distinct_lines( X, Z
% 0.73/1.09     ), distinct_lines( Y, Z ) }.
% 0.73/1.09  (643) {G0,W3,D2,L1,V1,M1}  { ! unequally_directed_lines( X, X ) }.
% 0.73/1.09  (644) {G0,W9,D2,L3,V3,M3}  { ! unequally_directed_lines( X, Y ), 
% 0.73/1.09    unequally_directed_lines( X, Z ), unequally_directed_lines( Y, Z ) }.
% 0.73/1.09  (645) {G0,W13,D3,L4,V3,M4}  { ! unequally_directed_lines( X, Y ), ! 
% 0.73/1.09    unequally_directed_lines( X, reverse_line( Y ) ), alpha9( X, Z ), 
% 0.73/1.09    unequally_directed_lines( Y, Z ) }.
% 0.73/1.09  (646) {G0,W14,D3,L4,V3,M4}  { ! unequally_directed_lines( X, Y ), ! 
% 0.73/1.09    unequally_directed_lines( X, reverse_line( Y ) ), alpha9( X, Z ), 
% 0.73/1.09    unequally_directed_lines( Y, reverse_line( Z ) ) }.
% 0.73/1.09  (647) {G0,W6,D2,L2,V2,M2}  { ! alpha9( X, Y ), unequally_directed_lines( X
% 0.73/1.09    , Y ) }.
% 0.73/1.09  (648) {G0,W7,D3,L2,V2,M2}  { ! alpha9( X, Y ), unequally_directed_lines( X
% 0.73/1.09    , reverse_line( Y ) ) }.
% 0.73/1.09  (649) {G0,W10,D3,L3,V2,M3}  { ! unequally_directed_lines( X, Y ), ! 
% 0.73/1.09    unequally_directed_lines( X, reverse_line( Y ) ), alpha9( X, Y ) }.
% 0.73/1.09  (650) {G0,W11,D3,L4,V2,M4}  { ! line( X ), ! line( Y ), 
% 0.73/1.09    unequally_directed_lines( X, Y ), unequally_directed_lines( X, 
% 0.73/1.09    reverse_line( Y ) ) }.
% 0.73/1.09  (651) {G0,W14,D3,L4,V2,M4}  { ! unequally_directed_lines( X, Y ), ! 
% 0.73/1.09    unequally_directed_lines( X, reverse_line( Y ) ), left_convergent_lines( 
% 0.73/1.09    X, Y ), left_convergent_lines( X, reverse_line( Y ) ) }.
% 0.73/1.09  (652) {G0,W3,D2,L1,V2,M1}  { ! left_apart_point( X, Y ) }.
% 0.73/1.09  (653) {G0,W4,D3,L1,V2,M1}  { ! left_apart_point( X, reverse_line( Y ) ) }.
% 0.73/1.09  (654) {G0,W3,D2,L1,V2,M1}  { ! left_convergent_lines( X, Y ) }.
% 0.73/1.09  (655) {G0,W4,D3,L1,V2,M1}  { ! left_convergent_lines( X, reverse_line( Y )
% 0.73/1.09     ) }.
% 0.73/1.09  (656) {G0,W11,D3,L4,V2,M4}  { ! point( X ), ! point( Y ), ! distinct_points
% 0.73/1.09    ( X, Y ), line( line_connecting( X, Y ) ) }.
% 0.73/1.09  (657) {G0,W15,D3,L5,V2,M5}  { ! line( X ), ! line( Y ), ! 
% 0.73/1.09    unequally_directed_lines( X, Y ), ! unequally_directed_lines( X, 
% 0.73/1.09    reverse_line( Y ) ), point( intersection_point( X, Y ) ) }.
% 0.73/1.09  (658) {G0,W8,D3,L3,V2,M3}  { ! point( Y ), ! line( X ), line( 
% 0.73/1.09    parallel_through_point( X, Y ) ) }.
% 0.73/1.09  (659) {G0,W5,D3,L2,V1,M2}  { ! line( X ), line( reverse_line( X ) ) }.
% 0.73/1.09  (660) {G0,W8,D3,L2,V2,M2}  { ! distinct_points( X, Y ), ! 
% 0.73/1.09    apart_point_and_line( X, line_connecting( X, Y ) ) }.
% 0.73/1.09  (661) {G0,W8,D3,L2,V2,M2}  { ! distinct_points( X, Y ), ! 
% 0.73/1.09    apart_point_and_line( Y, line_connecting( X, Y ) ) }.
% 0.73/1.09  (662) {G0,W12,D3,L3,V2,M3}  { ! unequally_directed_lines( X, Y ), ! 
% 0.73/1.09    unequally_directed_lines( X, reverse_line( Y ) ), ! apart_point_and_line
% 0.73/1.09    ( intersection_point( X, Y ), X ) }.
% 0.73/1.09  (663) {G0,W12,D3,L3,V2,M3}  { ! unequally_directed_lines( X, Y ), ! 
% 0.73/1.09    unequally_directed_lines( X, reverse_line( Y ) ), ! apart_point_and_line
% 0.73/1.09    ( intersection_point( X, Y ), Y ) }.
% 0.73/1.09  (664) {G0,W5,D3,L1,V2,M1}  { ! apart_point_and_line( X, 
% 0.73/1.09    parallel_through_point( Y, X ) ) }.
% 0.73/1.09  (665) {G0,W4,D3,L1,V1,M1}  { ! distinct_lines( X, reverse_line( X ) ) }.
% 0.73/1.09  (666) {G0,W8,D4,L1,V2,M1}  { ! unequally_directed_lines( line_connecting( X
% 0.73/1.09    , Y ), reverse_line( line_connecting( Y, X ) ) ) }.
% 0.73/1.09  (667) {G0,W5,D3,L1,V2,M1}  { ! unequally_directed_lines( 
% 0.73/1.09    parallel_through_point( Y, X ), Y ) }.
% 0.73/1.09  (668) {G0,W34,D3,L10,V4,M10}  { ! distinct_points( X, Y ), ! distinct_lines
% 0.73/1.09    ( Z, T ), left_apart_point( X, Z ), left_apart_point( Y, Z ), 
% 0.73/1.09    left_apart_point( X, T ), left_apart_point( Y, T ), left_apart_point( X, 
% 0.73/1.09    reverse_line( Z ) ), left_apart_point( Y, reverse_line( Z ) ), 
% 0.73/1.09    left_apart_point( X, reverse_line( T ) ), left_apart_point( Y, 
% 0.73/1.09    reverse_line( T ) ) }.
% 0.73/1.09  (669) {G0,W14,D3,L4,V3,M4}  { ! distinct_points( X, Y ), ! left_apart_point
% 0.73/1.09    ( X, Z ), left_apart_point( Y, Z ), left_convergent_lines( 
% 0.73/1.09    line_connecting( X, Y ), Z ) }.
% 0.73/1.09  (670) {G0,W9,D2,L3,V3,M3}  { ! left_apart_point( X, Y ), distinct_points( X
% 0.73/1.09    , Z ), left_apart_point( Z, Y ) }.
% 0.73/1.09  (671) {G0,W13,D3,L4,V3,M4}  { ! left_apart_point( X, Y ), ! 
% 0.73/1.09    unequally_directed_lines( Y, Z ), distinct_lines( Y, Z ), 
% 0.73/1.09    left_apart_point( X, reverse_line( Z ) ) }.
% 0.73/1.09  (672) {G0,W9,D2,L3,V3,M3}  { ! left_convergent_lines( X, Y ), 
% 0.73/1.09    unequally_directed_lines( Y, Z ), left_convergent_lines( X, Z ) }.
% 0.73/1.09  (673) {G0,W3,D2,L1,V0,M1}  { distinct_points( skol1, skol2 ) }.
% 0.73/1.09  (674) {G0,W14,D3,L2,V0,M2}  { distinct_lines( line_connecting( skol1, skol2
% 0.73/1.09     ), line_connecting( skol2, skol1 ) ), unequally_directed_lines( 
% 0.73/1.09    line_connecting( skol2, skol1 ), line_connecting( skol1, skol2 ) ) }.
% 0.73/1.09  
% 0.73/1.09  
% 0.73/1.09  Total Proof:
% 0.73/1.09  
% 0.73/1.09  subsumption: (39) {G0,W3,D2,L1,V1,M1} I { ! distinct_points( X, X ) }.
% 0.73/1.09  parent0: (639) {G0,W3,D2,L1,V1,M1}  { ! distinct_points( X, X ) }.
% 0.73/1.09  substitution0:
% 0.73/1.09     X := X
% 0.73/1.09  end
% 0.73/1.09  permutation0:
% 0.73/1.09     0 ==> 0
% 0.73/1.09  end
% 0.73/1.09  
% 0.73/1.09  subsumption: (40) {G0,W9,D2,L3,V3,M3} I { distinct_points( X, Z ), 
% 0.73/1.09    distinct_points( Y, Z ), ! distinct_points( X, Y ) }.
% 0.73/1.09  parent0: (640) {G0,W9,D2,L3,V3,M3}  { ! distinct_points( X, Y ), 
% 0.73/1.09    distinct_points( X, Z ), distinct_points( Y, Z ) }.
% 0.73/1.09  substitution0:
% 0.73/1.09     X := X
% 0.73/1.09     Y := Y
% 0.73/1.09     Z := Z
% 0.73/1.09  end
% 0.73/1.09  permutation0:
% 0.73/1.09     0 ==> 2
% 0.73/1.09     1 ==> 0
% 0.73/1.09     2 ==> 1
% 0.73/1.09  end
% 0.73/1.09  
% 0.73/1.09  subsumption: (43) {G0,W3,D2,L1,V1,M1} I { ! unequally_directed_lines( X, X
% 0.73/1.09     ) }.
% 0.73/1.09  parent0: (643) {G0,W3,D2,L1,V1,M1}  { ! unequally_directed_lines( X, X )
% 0.73/1.09     }.
% 0.73/1.09  substitution0:
% 0.73/1.09     X := X
% 0.73/1.09  end
% 0.73/1.09  permutation0:
% 0.73/1.09     0 ==> 0
% 0.73/1.09  end
% 0.73/1.09  
% 0.73/1.09  subsumption: (44) {G0,W9,D2,L3,V3,M3} I { unequally_directed_lines( X, Z )
% 0.73/1.09    , unequally_directed_lines( Y, Z ), ! unequally_directed_lines( X, Y )
% 0.73/1.09     }.
% 0.73/1.09  parent0: (644) {G0,W9,D2,L3,V3,M3}  { ! unequally_directed_lines( X, Y ), 
% 0.73/1.09    unequally_directed_lines( X, Z ), unequally_directed_lines( Y, Z ) }.
% 0.73/1.09  substitution0:
% 0.73/1.09     X := X
% 0.73/1.09     Y := Y
% 0.73/1.09     Z := Z
% 0.73/1.09  end
% 0.73/1.09  permutation0:
% 0.73/1.09     0 ==> 2
% 0.73/1.09     1 ==> 0
% 0.73/1.09     2 ==> 1
% 0.73/1.09  end
% 0.73/1.09  
% 0.73/1.09  subsumption: (51) {G0,W14,D3,L4,V2,M2} I { ! unequally_directed_lines( X, Y
% 0.73/1.09     ), ! unequally_directed_lines( X, reverse_line( Y ) ), 
% 0.73/1.09    left_convergent_lines( X, reverse_line( Y ) ), left_convergent_lines( X, 
% 0.73/1.09    Y ) }.
% 0.73/1.09  parent0: (651) {G0,W14,D3,L4,V2,M4}  { ! unequally_directed_lines( X, Y ), 
% 0.73/1.09    ! unequally_directed_lines( X, reverse_line( Y ) ), left_convergent_lines
% 0.73/1.09    ( X, Y ), left_convergent_lines( X, reverse_line( Y ) ) }.
% 0.73/1.09  substitution0:
% 0.73/1.09     X := X
% 0.73/1.09     Y := Y
% 0.73/1.09  end
% 0.73/1.09  permutation0:
% 0.73/1.09     0 ==> 0
% 0.73/1.09     1 ==> 1
% 0.73/1.09     2 ==> 3
% 0.73/1.09     3 ==> 2
% 0.73/1.09  end
% 0.73/1.09  
% 0.73/1.09  subsumption: (52) {G0,W3,D2,L1,V2,M1} I { ! left_apart_point( X, Y ) }.
% 0.73/1.09  parent0: (652) {G0,W3,D2,L1,V2,M1}  { ! left_apart_point( X, Y ) }.
% 0.73/1.09  substitution0:
% 0.73/1.09     X := X
% 0.73/1.09     Y := Y
% 0.73/1.09  end
% 0.73/1.09  permutation0:
% 0.73/1.09     0 ==> 0
% 0.73/1.09  end
% 0.73/1.09  
% 0.73/1.09  subsumption: (53) {G0,W3,D2,L1,V2,M1} I { ! left_convergent_lines( X, Y )
% 0.73/1.09     }.
% 0.73/1.09  parent0: (654) {G0,W3,D2,L1,V2,M1}  { ! left_convergent_lines( X, Y ) }.
% 0.73/1.09  substitution0:
% 0.73/1.09     X := X
% 0.73/1.09     Y := Y
% 0.73/1.09  end
% 0.73/1.09  permutation0:
% 0.73/1.09     0 ==> 0
% 0.73/1.09  end
% 0.73/1.09  
% 0.73/1.09  subsumption: (64) {G0,W8,D4,L1,V2,M1} I { ! unequally_directed_lines( 
% 0.73/1.09    line_connecting( X, Y ), reverse_line( line_connecting( Y, X ) ) ) }.
% 0.73/1.09  parent0: (666) {G0,W8,D4,L1,V2,M1}  { ! unequally_directed_lines( 
% 0.73/1.09    line_connecting( X, Y ), reverse_line( line_connecting( Y, X ) ) ) }.
% 0.73/1.09  substitution0:
% 0.73/1.09     X := X
% 0.73/1.09     Y := Y
% 0.73/1.09  end
% 0.73/1.09  permutation0:
% 0.73/1.09     0 ==> 0
% 0.73/1.09  end
% 0.73/1.09  
% 0.73/1.09  subsumption: (65) {G0,W5,D3,L1,V2,M1} I { ! unequally_directed_lines( 
% 0.73/1.09    parallel_through_point( Y, X ), Y ) }.
% 0.73/1.09  parent0: (667) {G0,W5,D3,L1,V2,M1}  { ! unequally_directed_lines( 
% 0.73/1.10    parallel_through_point( Y, X ), Y ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := X
% 0.73/1.10     Y := Y
% 0.73/1.10  end
% 0.73/1.10  permutation0:
% 0.73/1.10     0 ==> 0
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  *** allocated 15000 integers for termspace/termends
% 0.73/1.10  resolution: (1015) {G1,W31,D3,L9,V4,M9}  { ! distinct_points( X, Z ), ! 
% 0.73/1.10    distinct_lines( Y, T ), left_apart_point( Z, Y ), left_apart_point( X, T
% 0.73/1.10     ), left_apart_point( Z, T ), left_apart_point( X, reverse_line( Y ) ), 
% 0.73/1.10    left_apart_point( Z, reverse_line( Y ) ), left_apart_point( X, 
% 0.73/1.10    reverse_line( T ) ), left_apart_point( Z, reverse_line( T ) ) }.
% 0.73/1.10  parent0[0]: (52) {G0,W3,D2,L1,V2,M1} I { ! left_apart_point( X, Y ) }.
% 0.73/1.10  parent1[2]: (668) {G0,W34,D3,L10,V4,M10}  { ! distinct_points( X, Y ), ! 
% 0.73/1.10    distinct_lines( Z, T ), left_apart_point( X, Z ), left_apart_point( Y, Z
% 0.73/1.10     ), left_apart_point( X, T ), left_apart_point( Y, T ), left_apart_point
% 0.73/1.10    ( X, reverse_line( Z ) ), left_apart_point( Y, reverse_line( Z ) ), 
% 0.73/1.10    left_apart_point( X, reverse_line( T ) ), left_apart_point( Y, 
% 0.73/1.10    reverse_line( T ) ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := X
% 0.73/1.10     Y := Y
% 0.73/1.10  end
% 0.73/1.10  substitution1:
% 0.73/1.10     X := X
% 0.73/1.10     Y := Z
% 0.73/1.10     Z := Y
% 0.73/1.10     T := T
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  subsumption: (66) {G1,W31,D3,L9,V4,M1} I;r(52) { ! distinct_points( X, Y )
% 0.73/1.10    , left_apart_point( Y, Z ), left_apart_point( X, T ), left_apart_point( Y
% 0.73/1.10    , T ), left_apart_point( X, reverse_line( Z ) ), left_apart_point( Y, 
% 0.73/1.10    reverse_line( Z ) ), left_apart_point( X, reverse_line( T ) ), 
% 0.73/1.10    left_apart_point( Y, reverse_line( T ) ), ! distinct_lines( Z, T ) }.
% 0.73/1.10  parent0: (1015) {G1,W31,D3,L9,V4,M9}  { ! distinct_points( X, Z ), ! 
% 0.73/1.10    distinct_lines( Y, T ), left_apart_point( Z, Y ), left_apart_point( X, T
% 0.73/1.10     ), left_apart_point( Z, T ), left_apart_point( X, reverse_line( Y ) ), 
% 0.73/1.10    left_apart_point( Z, reverse_line( Y ) ), left_apart_point( X, 
% 0.73/1.10    reverse_line( T ) ), left_apart_point( Z, reverse_line( T ) ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := X
% 0.73/1.10     Y := Z
% 0.73/1.10     Z := Y
% 0.73/1.10     T := T
% 0.73/1.10  end
% 0.73/1.10  permutation0:
% 0.73/1.10     0 ==> 0
% 0.73/1.10     1 ==> 8
% 0.73/1.10     2 ==> 1
% 0.73/1.10     3 ==> 2
% 0.73/1.10     4 ==> 3
% 0.73/1.10     5 ==> 4
% 0.73/1.10     6 ==> 5
% 0.73/1.10     7 ==> 6
% 0.73/1.10     8 ==> 7
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  *** allocated 50625 integers for clauses
% 0.73/1.10  subsumption: (67) {G0,W3,D2,L1,V0,M1} I { distinct_points( skol1, skol2 )
% 0.73/1.10     }.
% 0.73/1.10  parent0: (673) {G0,W3,D2,L1,V0,M1}  { distinct_points( skol1, skol2 ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10  end
% 0.73/1.10  permutation0:
% 0.73/1.10     0 ==> 0
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  subsumption: (68) {G0,W14,D3,L2,V0,M1} I { unequally_directed_lines( 
% 0.73/1.10    line_connecting( skol2, skol1 ), line_connecting( skol1, skol2 ) ), 
% 0.73/1.10    distinct_lines( line_connecting( skol1, skol2 ), line_connecting( skol2, 
% 0.73/1.10    skol1 ) ) }.
% 0.73/1.10  parent0: (674) {G0,W14,D3,L2,V0,M2}  { distinct_lines( line_connecting( 
% 0.73/1.10    skol1, skol2 ), line_connecting( skol2, skol1 ) ), 
% 0.73/1.10    unequally_directed_lines( line_connecting( skol2, skol1 ), 
% 0.73/1.10    line_connecting( skol1, skol2 ) ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10  end
% 0.73/1.10  permutation0:
% 0.73/1.10     0 ==> 1
% 0.73/1.10     1 ==> 0
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  resolution: (1135) {G1,W6,D2,L2,V2,M2}  { unequally_directed_lines( Y, X )
% 0.73/1.10    , ! unequally_directed_lines( X, Y ) }.
% 0.73/1.10  parent0[0]: (43) {G0,W3,D2,L1,V1,M1} I { ! unequally_directed_lines( X, X )
% 0.73/1.10     }.
% 0.73/1.10  parent1[0]: (44) {G0,W9,D2,L3,V3,M3} I { unequally_directed_lines( X, Z ), 
% 0.73/1.10    unequally_directed_lines( Y, Z ), ! unequally_directed_lines( X, Y ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := X
% 0.73/1.10  end
% 0.73/1.10  substitution1:
% 0.73/1.10     X := X
% 0.73/1.10     Y := Y
% 0.73/1.10     Z := X
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  subsumption: (108) {G1,W6,D2,L2,V2,M2} R(44,43) { ! 
% 0.73/1.10    unequally_directed_lines( Y, X ), unequally_directed_lines( X, Y ) }.
% 0.73/1.10  parent0: (1135) {G1,W6,D2,L2,V2,M2}  { unequally_directed_lines( Y, X ), ! 
% 0.73/1.10    unequally_directed_lines( X, Y ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := Y
% 0.73/1.10     Y := X
% 0.73/1.10  end
% 0.73/1.10  permutation0:
% 0.73/1.10     0 ==> 1
% 0.73/1.10     1 ==> 0
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  resolution: (1137) {G1,W9,D2,L3,V3,M3}  { unequally_directed_lines( Y, X )
% 0.73/1.10    , unequally_directed_lines( Z, Y ), ! unequally_directed_lines( X, Z )
% 0.73/1.10     }.
% 0.73/1.10  parent0[0]: (108) {G1,W6,D2,L2,V2,M2} R(44,43) { ! unequally_directed_lines
% 0.73/1.10    ( Y, X ), unequally_directed_lines( X, Y ) }.
% 0.73/1.10  parent1[0]: (44) {G0,W9,D2,L3,V3,M3} I { unequally_directed_lines( X, Z ), 
% 0.73/1.10    unequally_directed_lines( Y, Z ), ! unequally_directed_lines( X, Y ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := Y
% 0.73/1.10     Y := X
% 0.73/1.10  end
% 0.73/1.10  substitution1:
% 0.73/1.10     X := X
% 0.73/1.10     Y := Z
% 0.73/1.10     Z := Y
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  subsumption: (111) {G2,W9,D2,L3,V3,M3} R(108,44) { unequally_directed_lines
% 0.73/1.10    ( Z, X ), ! unequally_directed_lines( Y, Z ), unequally_directed_lines( X
% 0.73/1.10    , Y ) }.
% 0.73/1.10  parent0: (1137) {G1,W9,D2,L3,V3,M3}  { unequally_directed_lines( Y, X ), 
% 0.73/1.10    unequally_directed_lines( Z, Y ), ! unequally_directed_lines( X, Z ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := Y
% 0.73/1.10     Y := X
% 0.73/1.10     Z := Z
% 0.73/1.10  end
% 0.73/1.10  permutation0:
% 0.73/1.10     0 ==> 2
% 0.73/1.10     1 ==> 0
% 0.73/1.10     2 ==> 1
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  resolution: (1140) {G1,W8,D4,L1,V2,M1}  { ! unequally_directed_lines( 
% 0.73/1.10    reverse_line( line_connecting( Y, X ) ), line_connecting( X, Y ) ) }.
% 0.73/1.10  parent0[0]: (64) {G0,W8,D4,L1,V2,M1} I { ! unequally_directed_lines( 
% 0.73/1.10    line_connecting( X, Y ), reverse_line( line_connecting( Y, X ) ) ) }.
% 0.73/1.10  parent1[1]: (108) {G1,W6,D2,L2,V2,M2} R(44,43) { ! unequally_directed_lines
% 0.73/1.10    ( Y, X ), unequally_directed_lines( X, Y ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := X
% 0.73/1.10     Y := Y
% 0.73/1.10  end
% 0.73/1.10  substitution1:
% 0.73/1.10     X := line_connecting( X, Y )
% 0.73/1.10     Y := reverse_line( line_connecting( Y, X ) )
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  subsumption: (113) {G2,W8,D4,L1,V2,M1} R(108,64) { ! 
% 0.73/1.10    unequally_directed_lines( reverse_line( line_connecting( X, Y ) ), 
% 0.73/1.10    line_connecting( Y, X ) ) }.
% 0.73/1.10  parent0: (1140) {G1,W8,D4,L1,V2,M1}  { ! unequally_directed_lines( 
% 0.73/1.10    reverse_line( line_connecting( Y, X ) ), line_connecting( X, Y ) ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := Y
% 0.73/1.10     Y := X
% 0.73/1.10  end
% 0.73/1.10  permutation0:
% 0.73/1.10     0 ==> 0
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  resolution: (1141) {G1,W5,D3,L1,V2,M1}  { ! unequally_directed_lines( X, 
% 0.73/1.10    parallel_through_point( X, Y ) ) }.
% 0.73/1.10  parent0[0]: (65) {G0,W5,D3,L1,V2,M1} I { ! unequally_directed_lines( 
% 0.73/1.10    parallel_through_point( Y, X ), Y ) }.
% 0.73/1.10  parent1[1]: (108) {G1,W6,D2,L2,V2,M2} R(44,43) { ! unequally_directed_lines
% 0.73/1.10    ( Y, X ), unequally_directed_lines( X, Y ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := Y
% 0.73/1.10     Y := X
% 0.73/1.10  end
% 0.73/1.10  substitution1:
% 0.73/1.10     X := parallel_through_point( X, Y )
% 0.73/1.10     Y := X
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  subsumption: (119) {G2,W5,D3,L1,V2,M1} R(108,65) { ! 
% 0.73/1.10    unequally_directed_lines( X, parallel_through_point( X, Y ) ) }.
% 0.73/1.10  parent0: (1141) {G1,W5,D3,L1,V2,M1}  { ! unequally_directed_lines( X, 
% 0.73/1.10    parallel_through_point( X, Y ) ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := X
% 0.73/1.10     Y := Y
% 0.73/1.10  end
% 0.73/1.10  permutation0:
% 0.73/1.10     0 ==> 0
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  resolution: (1142) {G1,W8,D3,L2,V3,M2}  { unequally_directed_lines( Z, 
% 0.73/1.10    parallel_through_point( X, Y ) ), ! unequally_directed_lines( X, Z ) }.
% 0.73/1.10  parent0[0]: (119) {G2,W5,D3,L1,V2,M1} R(108,65) { ! 
% 0.73/1.10    unequally_directed_lines( X, parallel_through_point( X, Y ) ) }.
% 0.73/1.10  parent1[0]: (44) {G0,W9,D2,L3,V3,M3} I { unequally_directed_lines( X, Z ), 
% 0.73/1.10    unequally_directed_lines( Y, Z ), ! unequally_directed_lines( X, Y ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := X
% 0.73/1.10     Y := Y
% 0.73/1.10  end
% 0.73/1.10  substitution1:
% 0.73/1.10     X := X
% 0.73/1.10     Y := Z
% 0.73/1.10     Z := parallel_through_point( X, Y )
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  subsumption: (120) {G3,W8,D3,L2,V3,M2} R(119,44) { ! 
% 0.73/1.10    unequally_directed_lines( Y, X ), unequally_directed_lines( X, 
% 0.73/1.10    parallel_through_point( Y, Z ) ) }.
% 0.73/1.10  parent0: (1142) {G1,W8,D3,L2,V3,M2}  { unequally_directed_lines( Z, 
% 0.73/1.10    parallel_through_point( X, Y ) ), ! unequally_directed_lines( X, Z ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := Y
% 0.73/1.10     Y := Z
% 0.73/1.10     Z := X
% 0.73/1.10  end
% 0.73/1.10  permutation0:
% 0.73/1.10     0 ==> 1
% 0.73/1.10     1 ==> 0
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  resolution: (1144) {G1,W6,D2,L2,V1,M2}  { distinct_points( skol1, X ), 
% 0.73/1.10    distinct_points( skol2, X ) }.
% 0.73/1.10  parent0[2]: (40) {G0,W9,D2,L3,V3,M3} I { distinct_points( X, Z ), 
% 0.73/1.10    distinct_points( Y, Z ), ! distinct_points( X, Y ) }.
% 0.73/1.10  parent1[0]: (67) {G0,W3,D2,L1,V0,M1} I { distinct_points( skol1, skol2 )
% 0.73/1.10     }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := skol1
% 0.73/1.10     Y := skol2
% 0.73/1.10     Z := X
% 0.73/1.10  end
% 0.73/1.10  substitution1:
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  subsumption: (342) {G1,W6,D2,L2,V1,M1} R(40,67) { distinct_points( skol1, X
% 0.73/1.10     ), distinct_points( skol2, X ) }.
% 0.73/1.10  parent0: (1144) {G1,W6,D2,L2,V1,M2}  { distinct_points( skol1, X ), 
% 0.73/1.10    distinct_points( skol2, X ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := X
% 0.73/1.10  end
% 0.73/1.10  permutation0:
% 0.73/1.10     0 ==> 0
% 0.73/1.10     1 ==> 1
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  resolution: (1145) {G1,W6,D2,L2,V2,M2}  { distinct_points( Y, X ), ! 
% 0.73/1.10    distinct_points( X, Y ) }.
% 0.73/1.10  parent0[0]: (39) {G0,W3,D2,L1,V1,M1} I { ! distinct_points( X, X ) }.
% 0.73/1.10  parent1[0]: (40) {G0,W9,D2,L3,V3,M3} I { distinct_points( X, Z ), 
% 0.73/1.10    distinct_points( Y, Z ), ! distinct_points( X, Y ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := X
% 0.73/1.10  end
% 0.73/1.10  substitution1:
% 0.73/1.10     X := X
% 0.73/1.10     Y := Y
% 0.73/1.10     Z := X
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  subsumption: (343) {G1,W6,D2,L2,V2,M2} R(40,39) { ! distinct_points( Y, X )
% 0.73/1.10    , distinct_points( X, Y ) }.
% 0.73/1.10  parent0: (1145) {G1,W6,D2,L2,V2,M2}  { distinct_points( Y, X ), ! 
% 0.73/1.10    distinct_points( X, Y ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := Y
% 0.73/1.10     Y := X
% 0.73/1.10  end
% 0.73/1.10  permutation0:
% 0.73/1.10     0 ==> 1
% 0.73/1.10     1 ==> 0
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  resolution: (1148) {G2,W6,D2,L2,V1,M2}  { distinct_points( X, skol2 ), 
% 0.73/1.10    distinct_points( skol1, X ) }.
% 0.73/1.10  parent0[0]: (343) {G1,W6,D2,L2,V2,M2} R(40,39) { ! distinct_points( Y, X )
% 0.73/1.10    , distinct_points( X, Y ) }.
% 0.73/1.10  parent1[1]: (342) {G1,W6,D2,L2,V1,M1} R(40,67) { distinct_points( skol1, X
% 0.73/1.10     ), distinct_points( skol2, X ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := X
% 0.73/1.10     Y := skol2
% 0.73/1.10  end
% 0.73/1.10  substitution1:
% 0.73/1.10     X := X
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  subsumption: (347) {G2,W6,D2,L2,V1,M2} R(342,343) { distinct_points( X, 
% 0.73/1.10    skol2 ), distinct_points( skol1, X ) }.
% 0.73/1.10  parent0: (1148) {G2,W6,D2,L2,V1,M2}  { distinct_points( X, skol2 ), 
% 0.73/1.10    distinct_points( skol1, X ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := X
% 0.73/1.10  end
% 0.73/1.10  permutation0:
% 0.73/1.10     0 ==> 0
% 0.73/1.10     1 ==> 1
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  resolution: (1150) {G2,W6,D2,L2,V1,M2}  { distinct_points( X, skol1 ), 
% 0.73/1.10    distinct_points( X, skol2 ) }.
% 0.73/1.10  parent0[0]: (343) {G1,W6,D2,L2,V2,M2} R(40,39) { ! distinct_points( Y, X )
% 0.73/1.10    , distinct_points( X, Y ) }.
% 0.73/1.10  parent1[1]: (347) {G2,W6,D2,L2,V1,M2} R(342,343) { distinct_points( X, 
% 0.73/1.10    skol2 ), distinct_points( skol1, X ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := X
% 0.73/1.10     Y := skol1
% 0.73/1.10  end
% 0.73/1.10  substitution1:
% 0.73/1.10     X := X
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  subsumption: (349) {G3,W6,D2,L2,V1,M1} R(347,343) { distinct_points( X, 
% 0.73/1.10    skol1 ), distinct_points( X, skol2 ) }.
% 0.73/1.10  parent0: (1150) {G2,W6,D2,L2,V1,M2}  { distinct_points( X, skol1 ), 
% 0.73/1.10    distinct_points( X, skol2 ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := X
% 0.73/1.10  end
% 0.73/1.10  permutation0:
% 0.73/1.10     0 ==> 0
% 0.73/1.10     1 ==> 1
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  resolution: (1152) {G2,W6,D2,L2,V1,M2}  { distinct_points( skol2, X ), 
% 0.73/1.10    distinct_points( X, skol1 ) }.
% 0.73/1.10  parent0[0]: (343) {G1,W6,D2,L2,V2,M2} R(40,39) { ! distinct_points( Y, X )
% 0.73/1.10    , distinct_points( X, Y ) }.
% 0.73/1.10  parent1[1]: (349) {G3,W6,D2,L2,V1,M1} R(347,343) { distinct_points( X, 
% 0.73/1.10    skol1 ), distinct_points( X, skol2 ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := skol2
% 0.73/1.10     Y := X
% 0.73/1.10  end
% 0.73/1.10  substitution1:
% 0.73/1.10     X := X
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  subsumption: (361) {G4,W6,D2,L2,V1,M2} R(349,343) { distinct_points( skol2
% 0.73/1.10    , X ), distinct_points( X, skol1 ) }.
% 0.73/1.10  parent0: (1152) {G2,W6,D2,L2,V1,M2}  { distinct_points( skol2, X ), 
% 0.73/1.10    distinct_points( X, skol1 ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := X
% 0.73/1.10  end
% 0.73/1.10  permutation0:
% 0.73/1.10     0 ==> 0
% 0.73/1.10     1 ==> 1
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  resolution: (1153) {G1,W10,D3,L3,V2,M3}  { ! unequally_directed_lines( X, Y
% 0.73/1.10     ), ! unequally_directed_lines( X, reverse_line( Y ) ), 
% 0.73/1.10    left_convergent_lines( X, Y ) }.
% 0.73/1.10  parent0[0]: (53) {G0,W3,D2,L1,V2,M1} I { ! left_convergent_lines( X, Y )
% 0.73/1.10     }.
% 0.73/1.10  parent1[2]: (51) {G0,W14,D3,L4,V2,M2} I { ! unequally_directed_lines( X, Y
% 0.73/1.10     ), ! unequally_directed_lines( X, reverse_line( Y ) ), 
% 0.73/1.10    left_convergent_lines( X, reverse_line( Y ) ), left_convergent_lines( X, 
% 0.73/1.10    Y ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := X
% 0.73/1.10     Y := reverse_line( Y )
% 0.73/1.10  end
% 0.73/1.10  substitution1:
% 0.73/1.10     X := X
% 0.73/1.10     Y := Y
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  resolution: (1155) {G1,W7,D3,L2,V2,M2}  { ! unequally_directed_lines( X, Y
% 0.73/1.10     ), ! unequally_directed_lines( X, reverse_line( Y ) ) }.
% 0.73/1.10  parent0[0]: (53) {G0,W3,D2,L1,V2,M1} I { ! left_convergent_lines( X, Y )
% 0.73/1.10     }.
% 0.73/1.10  parent1[2]: (1153) {G1,W10,D3,L3,V2,M3}  { ! unequally_directed_lines( X, Y
% 0.73/1.10     ), ! unequally_directed_lines( X, reverse_line( Y ) ), 
% 0.73/1.10    left_convergent_lines( X, Y ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := X
% 0.73/1.10     Y := Y
% 0.73/1.10  end
% 0.73/1.10  substitution1:
% 0.73/1.10     X := X
% 0.73/1.10     Y := Y
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  subsumption: (454) {G1,W7,D3,L2,V2,M2} S(51);r(53);r(53) { ! 
% 0.73/1.10    unequally_directed_lines( X, reverse_line( Y ) ), ! 
% 0.73/1.10    unequally_directed_lines( X, Y ) }.
% 0.73/1.10  parent0: (1155) {G1,W7,D3,L2,V2,M2}  { ! unequally_directed_lines( X, Y ), 
% 0.73/1.10    ! unequally_directed_lines( X, reverse_line( Y ) ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := X
% 0.73/1.10     Y := Y
% 0.73/1.10  end
% 0.73/1.10  permutation0:
% 0.73/1.10     0 ==> 1
% 0.73/1.10     1 ==> 0
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  resolution: (1157) {G2,W7,D3,L2,V2,M2}  { ! unequally_directed_lines( X, 
% 0.73/1.10    reverse_line( Y ) ), ! unequally_directed_lines( Y, X ) }.
% 0.73/1.10  parent0[1]: (454) {G1,W7,D3,L2,V2,M2} S(51);r(53);r(53) { ! 
% 0.73/1.10    unequally_directed_lines( X, reverse_line( Y ) ), ! 
% 0.73/1.10    unequally_directed_lines( X, Y ) }.
% 0.73/1.10  parent1[1]: (108) {G1,W6,D2,L2,V2,M2} R(44,43) { ! unequally_directed_lines
% 0.73/1.10    ( Y, X ), unequally_directed_lines( X, Y ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := X
% 0.73/1.10     Y := Y
% 0.73/1.10  end
% 0.73/1.10  substitution1:
% 0.73/1.10     X := X
% 0.73/1.10     Y := Y
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  subsumption: (494) {G2,W7,D3,L2,V2,M2} R(454,108) { ! 
% 0.73/1.10    unequally_directed_lines( Y, X ), ! unequally_directed_lines( X, 
% 0.73/1.10    reverse_line( Y ) ) }.
% 0.73/1.10  parent0: (1157) {G2,W7,D3,L2,V2,M2}  { ! unequally_directed_lines( X, 
% 0.73/1.10    reverse_line( Y ) ), ! unequally_directed_lines( Y, X ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := X
% 0.73/1.10     Y := Y
% 0.73/1.10  end
% 0.73/1.10  permutation0:
% 0.73/1.10     0 ==> 1
% 0.73/1.10     1 ==> 0
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  resolution: (1160) {G3,W10,D3,L3,V3,M3}  { ! unequally_directed_lines( X, Y
% 0.73/1.10     ), ! unequally_directed_lines( Z, Y ), unequally_directed_lines( 
% 0.73/1.10    reverse_line( X ), Z ) }.
% 0.73/1.10  parent0[1]: (494) {G2,W7,D3,L2,V2,M2} R(454,108) { ! 
% 0.73/1.10    unequally_directed_lines( Y, X ), ! unequally_directed_lines( X, 
% 0.73/1.10    reverse_line( Y ) ) }.
% 0.73/1.10  parent1[0]: (111) {G2,W9,D2,L3,V3,M3} R(108,44) { unequally_directed_lines
% 0.73/1.10    ( Z, X ), ! unequally_directed_lines( Y, Z ), unequally_directed_lines( X
% 0.73/1.10    , Y ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := Y
% 0.73/1.10     Y := X
% 0.73/1.10  end
% 0.73/1.10  substitution1:
% 0.73/1.10     X := reverse_line( X )
% 0.73/1.10     Y := Z
% 0.73/1.10     Z := Y
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  subsumption: (550) {G3,W10,D3,L3,V3,M3} R(494,111) { ! 
% 0.73/1.10    unequally_directed_lines( Z, Y ), unequally_directed_lines( reverse_line
% 0.73/1.10    ( X ), Z ), ! unequally_directed_lines( X, Y ) }.
% 0.73/1.10  parent0: (1160) {G3,W10,D3,L3,V3,M3}  { ! unequally_directed_lines( X, Y )
% 0.73/1.10    , ! unequally_directed_lines( Z, Y ), unequally_directed_lines( 
% 0.73/1.10    reverse_line( X ), Z ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := X
% 0.73/1.10     Y := Y
% 0.73/1.10     Z := Z
% 0.73/1.10  end
% 0.73/1.10  permutation0:
% 0.73/1.10     0 ==> 2
% 0.73/1.10     1 ==> 0
% 0.73/1.10     2 ==> 1
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  factor: (1164) {G3,W7,D3,L2,V2,M2}  { ! unequally_directed_lines( X, Y ), 
% 0.73/1.10    unequally_directed_lines( reverse_line( X ), X ) }.
% 0.73/1.10  parent0[0, 2]: (550) {G3,W10,D3,L3,V3,M3} R(494,111) { ! 
% 0.73/1.10    unequally_directed_lines( Z, Y ), unequally_directed_lines( reverse_line
% 0.73/1.10    ( X ), Z ), ! unequally_directed_lines( X, Y ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := X
% 0.73/1.10     Y := Y
% 0.73/1.10     Z := X
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  subsumption: (553) {G4,W7,D3,L2,V2,M2} F(550) { unequally_directed_lines( 
% 0.73/1.10    reverse_line( X ), X ), ! unequally_directed_lines( X, Y ) }.
% 0.73/1.10  parent0: (1164) {G3,W7,D3,L2,V2,M2}  { ! unequally_directed_lines( X, Y ), 
% 0.73/1.10    unequally_directed_lines( reverse_line( X ), X ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := X
% 0.73/1.10     Y := Y
% 0.73/1.10  end
% 0.73/1.10  permutation0:
% 0.73/1.10     0 ==> 1
% 0.73/1.10     1 ==> 0
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  resolution: (1165) {G3,W5,D3,L1,V2,M1}  { ! unequally_directed_lines( 
% 0.73/1.10    line_connecting( X, X ), Y ) }.
% 0.73/1.10  parent0[0]: (113) {G2,W8,D4,L1,V2,M1} R(108,64) { ! 
% 0.73/1.10    unequally_directed_lines( reverse_line( line_connecting( X, Y ) ), 
% 0.73/1.10    line_connecting( Y, X ) ) }.
% 0.73/1.10  parent1[0]: (553) {G4,W7,D3,L2,V2,M2} F(550) { unequally_directed_lines( 
% 0.73/1.10    reverse_line( X ), X ), ! unequally_directed_lines( X, Y ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := X
% 0.73/1.10     Y := X
% 0.73/1.10  end
% 0.73/1.10  substitution1:
% 0.73/1.10     X := line_connecting( X, X )
% 0.73/1.10     Y := Y
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  subsumption: (562) {G5,W5,D3,L1,V2,M1} R(553,113) { ! 
% 0.73/1.10    unequally_directed_lines( line_connecting( X, X ), Y ) }.
% 0.73/1.10  parent0: (1165) {G3,W5,D3,L1,V2,M1}  { ! unequally_directed_lines( 
% 0.73/1.10    line_connecting( X, X ), Y ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := X
% 0.73/1.10     Y := Y
% 0.73/1.10  end
% 0.73/1.10  permutation0:
% 0.73/1.10     0 ==> 0
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  resolution: (1166) {G4,W5,D3,L1,V2,M1}  { ! unequally_directed_lines( Y, 
% 0.73/1.10    line_connecting( X, X ) ) }.
% 0.73/1.10  parent0[0]: (562) {G5,W5,D3,L1,V2,M1} R(553,113) { ! 
% 0.73/1.10    unequally_directed_lines( line_connecting( X, X ), Y ) }.
% 0.73/1.10  parent1[1]: (120) {G3,W8,D3,L2,V3,M2} R(119,44) { ! 
% 0.73/1.10    unequally_directed_lines( Y, X ), unequally_directed_lines( X, 
% 0.73/1.10    parallel_through_point( Y, Z ) ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := X
% 0.73/1.10     Y := parallel_through_point( Y, Z )
% 0.73/1.10  end
% 0.73/1.10  substitution1:
% 0.73/1.10     X := line_connecting( X, X )
% 0.73/1.10     Y := Y
% 0.73/1.10     Z := Z
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  subsumption: (584) {G6,W5,D3,L1,V2,M1} R(562,120) { ! 
% 0.73/1.10    unequally_directed_lines( X, line_connecting( Y, Y ) ) }.
% 0.73/1.10  parent0: (1166) {G4,W5,D3,L1,V2,M1}  { ! unequally_directed_lines( Y, 
% 0.73/1.10    line_connecting( X, X ) ) }.
% 0.73/1.10  substitution0:
% 0.73/1.10     X := Y
% 0.73/1.10     Y := X
% 0.73/1.10  end
% 0.73/1.10  permutation0:
% 0.73/1.10     0 ==> 0
% 0.73/1.10  end
% 0.73/1.10  
% 0.73/1.10  resolution: (1167) {G3,W8,D3,L2,V3,M2}  { ! unequally_directed_lines( Z, X
% 0.73/1.10     ), unequally_directed_lines( line_connecting( Y, Y ), Z ) }.
% 0.73/1.10  parent0[0]: (584) {G6,W5,D3,L1,V2,M1} R(562,120) { ! 
% 0.73/1.10    unequally_directed_lines( X, line_connecting( Y, Y ) ) }.
% 0.73/1.10  parent1[0]: (111) {G2,W9,D2,L3,V3,M3} R(108,44) { unequally_directed_lines
% 0.73/1.10    ( Z, X ), ! unequally_directed_lines( Y, Z ), unequally_directed_lines( X
% 0.73/1.12    , Y ) }.
% 0.73/1.12  substitution0:
% 0.73/1.12     X := X
% 0.73/1.12     Y := Y
% 0.73/1.12  end
% 0.73/1.12  substitution1:
% 0.73/1.12     X := line_connecting( Y, Y )
% 0.73/1.12     Y := Z
% 0.73/1.12     Z := X
% 0.73/1.12  end
% 0.73/1.12  
% 0.73/1.12  resolution: (1169) {G4,W3,D2,L1,V2,M1}  { ! unequally_directed_lines( Y, Z
% 0.73/1.12     ) }.
% 0.73/1.12  parent0[0]: (562) {G5,W5,D3,L1,V2,M1} R(553,113) { ! 
% 0.73/1.12    unequally_directed_lines( line_connecting( X, X ), Y ) }.
% 0.73/1.12  parent1[1]: (1167) {G3,W8,D3,L2,V3,M2}  { ! unequally_directed_lines( Z, X
% 0.73/1.12     ), unequally_directed_lines( line_connecting( Y, Y ), Z ) }.
% 0.73/1.12  substitution0:
% 0.73/1.12     X := X
% 0.73/1.12     Y := Y
% 0.73/1.12  end
% 0.73/1.12  substitution1:
% 0.73/1.12     X := Z
% 0.73/1.12     Y := X
% 0.73/1.12     Z := Y
% 0.73/1.12  end
% 0.73/1.12  
% 0.73/1.12  subsumption: (585) {G7,W3,D2,L1,V2,M1} R(584,111);r(562) { ! 
% 0.73/1.12    unequally_directed_lines( X, Y ) }.
% 0.73/1.12  parent0: (1169) {G4,W3,D2,L1,V2,M1}  { ! unequally_directed_lines( Y, Z )
% 0.73/1.12     }.
% 0.73/1.12  substitution0:
% 0.73/1.12     X := Z
% 0.73/1.12     Y := X
% 0.73/1.12     Z := Y
% 0.73/1.12  end
% 0.73/1.12  permutation0:
% 0.73/1.12     0 ==> 0
% 0.73/1.12  end
% 0.73/1.12  
% 0.73/1.12  *** allocated 22500 integers for termspace/termends
% 0.73/1.12  resolution: (10841) {G1,W28,D3,L8,V4,M8}  { ! distinct_points( Z, X ), 
% 0.73/1.12    left_apart_point( Z, T ), left_apart_point( X, T ), left_apart_point( Z, 
% 0.73/1.12    reverse_line( Y ) ), left_apart_point( X, reverse_line( Y ) ), 
% 0.73/1.12    left_apart_point( Z, reverse_line( T ) ), left_apart_point( X, 
% 0.73/1.12    reverse_line( T ) ), ! distinct_lines( Y, T ) }.
% 0.73/1.12  parent0[0]: (52) {G0,W3,D2,L1,V2,M1} I { ! left_apart_point( X, Y ) }.
% 0.73/1.12  parent1[1]: (66) {G1,W31,D3,L9,V4,M1} I;r(52) { ! distinct_points( X, Y ), 
% 0.73/1.12    left_apart_point( Y, Z ), left_apart_point( X, T ), left_apart_point( Y, 
% 0.73/1.12    T ), left_apart_point( X, reverse_line( Z ) ), left_apart_point( Y, 
% 0.73/1.12    reverse_line( Z ) ), left_apart_point( X, reverse_line( T ) ), 
% 0.73/1.12    left_apart_point( Y, reverse_line( T ) ), ! distinct_lines( Z, T ) }.
% 0.73/1.12  substitution0:
% 0.73/1.12     X := X
% 0.73/1.12     Y := Y
% 0.73/1.12  end
% 0.73/1.12  substitution1:
% 0.73/1.12     X := Z
% 0.73/1.12     Y := X
% 0.73/1.12     Z := Y
% 0.73/1.12     T := T
% 0.73/1.12  end
% 0.73/1.12  
% 0.73/1.12  resolution: (11464) {G1,W25,D3,L7,V4,M7}  { ! distinct_points( X, Z ), 
% 0.73/1.12    left_apart_point( Z, Y ), left_apart_point( X, reverse_line( T ) ), 
% 0.73/1.12    left_apart_point( Z, reverse_line( T ) ), left_apart_point( X, 
% 0.73/1.12    reverse_line( Y ) ), left_apart_point( Z, reverse_line( Y ) ), ! 
% 0.73/1.12    distinct_lines( T, Y ) }.
% 0.73/1.12  parent0[0]: (52) {G0,W3,D2,L1,V2,M1} I { ! left_apart_point( X, Y ) }.
% 0.73/1.12  parent1[1]: (10841) {G1,W28,D3,L8,V4,M8}  { ! distinct_points( Z, X ), 
% 0.73/1.12    left_apart_point( Z, T ), left_apart_point( X, T ), left_apart_point( Z, 
% 0.73/1.12    reverse_line( Y ) ), left_apart_point( X, reverse_line( Y ) ), 
% 0.73/1.12    left_apart_point( Z, reverse_line( T ) ), left_apart_point( X, 
% 0.73/1.12    reverse_line( T ) ), ! distinct_lines( Y, T ) }.
% 0.73/1.12  substitution0:
% 0.73/1.12     X := X
% 0.73/1.12     Y := Y
% 0.73/1.12  end
% 0.73/1.12  substitution1:
% 0.73/1.12     X := Z
% 0.73/1.12     Y := T
% 0.73/1.12     Z := X
% 0.73/1.12     T := Y
% 0.73/1.12  end
% 0.73/1.12  
% 0.73/1.12  resolution: (11535) {G1,W22,D3,L6,V4,M6}  { ! distinct_points( Z, X ), 
% 0.73/1.12    left_apart_point( Z, reverse_line( T ) ), left_apart_point( X, 
% 0.73/1.12    reverse_line( T ) ), left_apart_point( Z, reverse_line( Y ) ), 
% 0.73/1.12    left_apart_point( X, reverse_line( Y ) ), ! distinct_lines( T, Y ) }.
% 0.73/1.12  parent0[0]: (52) {G0,W3,D2,L1,V2,M1} I { ! left_apart_point( X, Y ) }.
% 0.73/1.12  parent1[1]: (11464) {G1,W25,D3,L7,V4,M7}  { ! distinct_points( X, Z ), 
% 0.73/1.12    left_apart_point( Z, Y ), left_apart_point( X, reverse_line( T ) ), 
% 0.73/1.12    left_apart_point( Z, reverse_line( T ) ), left_apart_point( X, 
% 0.73/1.12    reverse_line( Y ) ), left_apart_point( Z, reverse_line( Y ) ), ! 
% 0.73/1.12    distinct_lines( T, Y ) }.
% 0.73/1.12  substitution0:
% 0.73/1.12     X := X
% 0.73/1.12     Y := Y
% 0.73/1.12  end
% 0.73/1.12  substitution1:
% 0.73/1.12     X := Z
% 0.73/1.12     Y := Y
% 0.73/1.12     Z := X
% 0.73/1.12     T := T
% 0.73/1.12  end
% 0.73/1.12  
% 0.73/1.12  resolution: (11575) {G1,W18,D3,L5,V4,M5}  { ! distinct_points( X, Z ), 
% 0.73/1.12    left_apart_point( Z, reverse_line( Y ) ), left_apart_point( X, 
% 0.73/1.12    reverse_line( T ) ), left_apart_point( Z, reverse_line( T ) ), ! 
% 0.73/1.12    distinct_lines( Y, T ) }.
% 0.73/1.12  parent0[0]: (52) {G0,W3,D2,L1,V2,M1} I { ! left_apart_point( X, Y ) }.
% 0.73/1.12  parent1[1]: (11535) {G1,W22,D3,L6,V4,M6}  { ! distinct_points( Z, X ), 
% 0.73/1.12    left_apart_point( Z, reverse_line( T ) ), left_apart_point( X, 
% 0.73/1.12    reverse_line( T ) ), left_apart_point( Z, reverse_line( Y ) ), 
% 0.73/1.12    left_apart_point( X, reverse_line( Y ) ), ! distinct_lines( T, Y ) }.
% 0.73/1.12  substitution0:
% 0.73/1.12     X := X
% 0.73/1.12     Y := reverse_line( Y )
% 0.73/1.12  end
% 0.73/1.12  substitution1:
% 0.73/1.12     X := Z
% 0.73/1.12     Y := T
% 0.73/1.12     Z := X
% 0.73/1.12     T := Y
% 0.73/1.12  end
% 0.73/1.12  
% 0.73/1.12  resolution: (11582) {G1,W14,D3,L4,V4,M4}  { ! distinct_points( Z, X ), 
% 0.73/1.12    left_apart_point( Z, reverse_line( T ) ), left_apart_point( X, 
% 0.73/1.12    reverse_line( T ) ), ! distinct_lines( Y, T ) }.
% 0.73/1.12  parent0[0]: (52) {G0,W3,D2,L1,V2,M1} I { ! left_apart_point( X, Y ) }.
% 0.73/1.12  parent1[1]: (11575) {G1,W18,D3,L5,V4,M5}  { ! distinct_points( X, Z ), 
% 0.73/1.12    left_apart_point( Z, reverse_line( Y ) ), left_apart_point( X, 
% 0.73/1.12    reverse_line( T ) ), left_apart_point( Z, reverse_line( T ) ), ! 
% 0.73/1.12    distinct_lines( Y, T ) }.
% 0.73/1.12  substitution0:
% 0.73/1.12     X := X
% 0.73/1.12     Y := reverse_line( Y )
% 0.73/1.12  end
% 0.73/1.12  substitution1:
% 0.73/1.12     X := Z
% 0.73/1.12     Y := Y
% 0.73/1.12     Z := X
% 0.73/1.12     T := T
% 0.73/1.12  end
% 0.73/1.12  
% 0.73/1.12  resolution: (11589) {G1,W10,D3,L3,V4,M3}  { ! distinct_points( X, Z ), 
% 0.73/1.12    left_apart_point( Z, reverse_line( Y ) ), ! distinct_lines( T, Y ) }.
% 0.73/1.12  parent0[0]: (52) {G0,W3,D2,L1,V2,M1} I { ! left_apart_point( X, Y ) }.
% 0.73/1.12  parent1[1]: (11582) {G1,W14,D3,L4,V4,M4}  { ! distinct_points( Z, X ), 
% 0.73/1.12    left_apart_point( Z, reverse_line( T ) ), left_apart_point( X, 
% 0.73/1.12    reverse_line( T ) ), ! distinct_lines( Y, T ) }.
% 0.73/1.12  substitution0:
% 0.73/1.12     X := X
% 0.73/1.12     Y := reverse_line( Y )
% 0.73/1.12  end
% 0.73/1.12  substitution1:
% 0.73/1.12     X := Z
% 0.73/1.12     Y := T
% 0.73/1.12     Z := X
% 0.73/1.12     T := Y
% 0.73/1.12  end
% 0.73/1.12  
% 0.73/1.12  resolution: (11591) {G1,W6,D2,L2,V4,M2}  { ! distinct_points( Z, X ), ! 
% 0.73/1.12    distinct_lines( T, Y ) }.
% 0.73/1.12  parent0[0]: (52) {G0,W3,D2,L1,V2,M1} I { ! left_apart_point( X, Y ) }.
% 0.73/1.12  parent1[1]: (11589) {G1,W10,D3,L3,V4,M3}  { ! distinct_points( X, Z ), 
% 0.73/1.12    left_apart_point( Z, reverse_line( Y ) ), ! distinct_lines( T, Y ) }.
% 0.73/1.12  substitution0:
% 0.73/1.12     X := X
% 0.73/1.12     Y := reverse_line( Y )
% 0.73/1.12  end
% 0.73/1.12  substitution1:
% 0.73/1.12     X := Z
% 0.73/1.12     Y := Y
% 0.73/1.12     Z := X
% 0.73/1.12     T := T
% 0.73/1.12  end
% 0.73/1.12  
% 0.73/1.12  subsumption: (588) {G2,W6,D2,L2,V4,M1} S(66);r(52);r(52);r(52);r(52);r(52);
% 0.73/1.12    r(52);r(52) { ! distinct_points( X, Y ), ! distinct_lines( Z, T ) }.
% 0.73/1.12  parent0: (11591) {G1,W6,D2,L2,V4,M2}  { ! distinct_points( Z, X ), ! 
% 0.73/1.12    distinct_lines( T, Y ) }.
% 0.73/1.12  substitution0:
% 0.73/1.12     X := Y
% 0.73/1.12     Y := T
% 0.73/1.12     Z := X
% 0.73/1.12     T := Z
% 0.73/1.12  end
% 0.73/1.12  permutation0:
% 0.73/1.12     0 ==> 0
% 0.73/1.12     1 ==> 1
% 0.73/1.12  end
% 0.73/1.12  
% 0.73/1.12  resolution: (11592) {G1,W7,D3,L1,V0,M1}  { distinct_lines( line_connecting
% 0.73/1.12    ( skol1, skol2 ), line_connecting( skol2, skol1 ) ) }.
% 0.73/1.12  parent0[0]: (585) {G7,W3,D2,L1,V2,M1} R(584,111);r(562) { ! 
% 0.73/1.12    unequally_directed_lines( X, Y ) }.
% 0.73/1.12  parent1[0]: (68) {G0,W14,D3,L2,V0,M1} I { unequally_directed_lines( 
% 0.73/1.12    line_connecting( skol2, skol1 ), line_connecting( skol1, skol2 ) ), 
% 0.73/1.12    distinct_lines( line_connecting( skol1, skol2 ), line_connecting( skol2, 
% 0.73/1.12    skol1 ) ) }.
% 0.73/1.12  substitution0:
% 0.73/1.12     X := line_connecting( skol2, skol1 )
% 0.73/1.12     Y := line_connecting( skol1, skol2 )
% 0.73/1.12  end
% 0.73/1.12  substitution1:
% 0.73/1.12  end
% 0.73/1.12  
% 0.73/1.12  subsumption: (589) {G8,W7,D3,L1,V0,M1} S(68);r(585) { distinct_lines( 
% 0.73/1.12    line_connecting( skol1, skol2 ), line_connecting( skol2, skol1 ) ) }.
% 0.73/1.12  parent0: (11592) {G1,W7,D3,L1,V0,M1}  { distinct_lines( line_connecting( 
% 0.73/1.12    skol1, skol2 ), line_connecting( skol2, skol1 ) ) }.
% 0.73/1.12  substitution0:
% 0.73/1.12  end
% 0.73/1.12  permutation0:
% 0.73/1.12     0 ==> 0
% 0.73/1.12  end
% 0.73/1.12  
% 0.73/1.12  resolution: (11593) {G3,W3,D2,L1,V2,M1}  { ! distinct_points( X, Y ) }.
% 0.73/1.12  parent0[1]: (588) {G2,W6,D2,L2,V4,M1} S(66);r(52);r(52);r(52);r(52);r(52);r
% 0.73/1.12    (52);r(52) { ! distinct_points( X, Y ), ! distinct_lines( Z, T ) }.
% 0.73/1.12  parent1[0]: (589) {G8,W7,D3,L1,V0,M1} S(68);r(585) { distinct_lines( 
% 0.73/1.12    line_connecting( skol1, skol2 ), line_connecting( skol2, skol1 ) ) }.
% 0.73/1.12  substitution0:
% 0.73/1.12     X := X
% 0.73/1.12     Y := Y
% 0.73/1.12     Z := line_connecting( skol1, skol2 )
% 0.73/1.12     T := line_connecting( skol2, skol1 )
% 0.73/1.12  end
% 0.73/1.12  substitution1:
% 0.73/1.12  end
% 0.73/1.12  
% 0.73/1.12  subsumption: (590) {G9,W3,D2,L1,V2,M1} R(589,588) { ! distinct_points( X, Y
% 0.73/1.12     ) }.
% 0.73/1.12  parent0: (11593) {G3,W3,D2,L1,V2,M1}  { ! distinct_points( X, Y ) }.
% 0.73/1.12  substitution0:
% 0.73/1.12     X := X
% 0.73/1.12     Y := Y
% 0.73/1.12  end
% 0.73/1.12  permutation0:
% 0.73/1.12     0 ==> 0
% 0.73/1.12  end
% 0.73/1.12  
% 0.73/1.12  resolution: (11594) {G5,W3,D2,L1,V1,M1}  { distinct_points( X, skol1 ) }.
% 0.73/1.12  parent0[0]: (590) {G9,W3,D2,L1,V2,M1} R(589,588) { ! distinct_points( X, Y
% 0.73/1.12     ) }.
% 0.73/1.12  parent1[0]: (361) {G4,W6,D2,L2,V1,M2} R(349,343) { distinct_points( skol2, 
% 0.73/1.12    X ), distinct_points( X, skol1 ) }.
% 0.73/1.12  substitution0:
% 0.73/1.12     X := skol2
% 0.73/1.12     Y := X
% 0.73/1.12  end
% 0.73/1.12  substitution1:
% 0.73/1.12     X := X
% 0.73/1.12  end
% 0.73/1.12  
% 0.73/1.12  resolution: (11596) {G6,W0,D0,L0,V0,M0}  {  }.
% 0.73/1.12  parent0[0]: (590) {G9,W3,D2,L1,V2,M1} R(589,588) { ! distinct_points( X, Y
% 0.73/1.12     ) }.
% 0.73/1.12  parent1[0]: (11594) {G5,W3,D2,L1,V1,M1}  { distinct_points( X, skol1 ) }.
% 0.73/1.12  substitution0:
% 0.73/1.12     X := X
% 0.73/1.12     Y := skol1
% 0.73/1.12  end
% 0.73/1.12  substitution1:
% 0.73/1.12     X := X
% 0.73/1.12  end
% 0.73/1.12  
% 0.73/1.12  subsumption: (598) {G10,W0,D0,L0,V0,M0} R(590,361);r(590) {  }.
% 0.73/1.12  parent0: (11596) {G6,W0,D0,L0,V0,M0}  {  }.
% 0.73/1.12  substitution0:
% 0.73/1.12  end
% 0.73/1.12  permutation0:
% 0.73/1.12  end
% 0.73/1.12  
% 0.73/1.12  Proof check complete!
% 0.73/1.12  
% 0.73/1.12  Memory use:
% 0.73/1.12  
% 0.73/1.12  space for terms:        8364
% 0.73/1.12  space for clauses:      28809
% 0.73/1.12  
% 0.73/1.12  
% 0.73/1.12  clauses generated:      1773
% 0.73/1.12  clauses kept:           599
% 0.73/1.12  clauses selected:       137
% 0.73/1.12  clauses deleted:        41
% 0.73/1.12  clauses inuse deleted:  0
% 0.73/1.12  
% 0.73/1.12  subsentry:          19204
% 0.73/1.12  literals s-matched: 10803
% 0.73/1.12  literals matched:   9852
% 0.73/1.12  full subsumption:   3759
% 0.73/1.12  
% 0.73/1.12  checksum:           -1589133263
% 0.73/1.12  
% 0.73/1.12  
% 0.73/1.12  Bliksem ended
%------------------------------------------------------------------------------