TSTP Solution File: GEO227+1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GEO227+1 : TPTP v8.1.0. Bugfixed v6.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n013.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 0s
% DateTime : Sat Jul 16 02:53:02 EDT 2022

% Result   : Theorem 0.42s 1.12s
% Output   : Refutation 0.42s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : GEO227+1 : TPTP v8.1.0. Bugfixed v6.4.0.
% 0.10/0.13  % Command  : bliksem %s
% 0.13/0.34  % Computer : n013.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % DateTime : Sat Jun 18 18:46:44 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.42/1.11  *** allocated 10000 integers for termspace/termends
% 0.42/1.11  *** allocated 10000 integers for clauses
% 0.42/1.11  *** allocated 10000 integers for justifications
% 0.42/1.11  Bliksem 1.12
% 0.42/1.11  
% 0.42/1.11  
% 0.42/1.11  Automatic Strategy Selection
% 0.42/1.11  
% 0.42/1.11  
% 0.42/1.11  Clauses:
% 0.42/1.11  
% 0.42/1.11  { ! apart_point_and_line( X, Y ), left_apart_point( X, Y ), 
% 0.42/1.11    left_apart_point( X, reverse_line( Y ) ) }.
% 0.42/1.11  { ! left_apart_point( X, Y ), apart_point_and_line( X, Y ) }.
% 0.42/1.11  { ! left_apart_point( X, reverse_line( Y ) ), apart_point_and_line( X, Y )
% 0.42/1.11     }.
% 0.42/1.11  { ! convergent_lines( X, Y ), unequally_directed_lines( X, Y ) }.
% 0.42/1.11  { ! convergent_lines( X, Y ), unequally_directed_lines( X, reverse_line( Y
% 0.42/1.11     ) ) }.
% 0.42/1.11  { ! unequally_directed_lines( X, Y ), ! unequally_directed_lines( X, 
% 0.42/1.11    reverse_line( Y ) ), convergent_lines( X, Y ) }.
% 0.42/1.11  { ! divides_points( Z, X, Y ), alpha1( X, Y, Z ), alpha4( X, Y, Z ) }.
% 0.42/1.11  { ! alpha1( X, Y, Z ), divides_points( Z, X, Y ) }.
% 0.42/1.11  { ! alpha4( X, Y, Z ), divides_points( Z, X, Y ) }.
% 0.42/1.11  { ! alpha4( X, Y, Z ), left_apart_point( X, reverse_line( Z ) ) }.
% 0.42/1.11  { ! alpha4( X, Y, Z ), left_apart_point( Y, Z ) }.
% 0.42/1.11  { ! left_apart_point( X, reverse_line( Z ) ), ! left_apart_point( Y, Z ), 
% 0.42/1.11    alpha4( X, Y, Z ) }.
% 0.42/1.11  { ! alpha1( X, Y, Z ), left_apart_point( X, Z ) }.
% 0.42/1.11  { ! alpha1( X, Y, Z ), left_apart_point( Y, reverse_line( Z ) ) }.
% 0.42/1.11  { ! left_apart_point( X, Z ), ! left_apart_point( Y, reverse_line( Z ) ), 
% 0.42/1.11    alpha1( X, Y, Z ) }.
% 0.42/1.11  { ! before_on_line( X, Y, Z ), distinct_points( Y, Z ) }.
% 0.42/1.11  { ! before_on_line( X, Y, Z ), alpha7( X, Y, Z ) }.
% 0.42/1.11  { ! distinct_points( Y, Z ), ! alpha7( X, Y, Z ), before_on_line( X, Y, Z )
% 0.42/1.11     }.
% 0.42/1.11  { ! alpha7( X, Y, Z ), alpha2( X, Y ) }.
% 0.42/1.11  { ! alpha7( X, Y, Z ), alpha8( X, Y, Z ) }.
% 0.42/1.11  { ! alpha2( X, Y ), ! alpha8( X, Y, Z ), alpha7( X, Y, Z ) }.
% 0.42/1.11  { ! alpha8( X, Y, Z ), alpha5( X, Z ) }.
% 0.42/1.11  { ! alpha8( X, Y, Z ), ! unequally_directed_lines( X, line_connecting( Y, Z
% 0.42/1.11     ) ) }.
% 0.42/1.11  { ! alpha5( X, Z ), unequally_directed_lines( X, line_connecting( Y, Z ) )
% 0.42/1.11    , alpha8( X, Y, Z ) }.
% 0.42/1.11  { ! alpha5( X, Y ), ! left_apart_point( Y, X ) }.
% 0.42/1.11  { ! alpha5( X, Y ), ! left_apart_point( Y, reverse_line( X ) ) }.
% 0.42/1.11  { left_apart_point( Y, X ), left_apart_point( Y, reverse_line( X ) ), 
% 0.42/1.11    alpha5( X, Y ) }.
% 0.42/1.11  { ! alpha2( X, Y ), ! left_apart_point( Y, X ) }.
% 0.42/1.11  { ! alpha2( X, Y ), ! left_apart_point( Y, reverse_line( X ) ) }.
% 0.42/1.11  { left_apart_point( Y, X ), left_apart_point( Y, reverse_line( X ) ), 
% 0.42/1.11    alpha2( X, Y ) }.
% 0.42/1.11  { ! between_on_line( X, Y, Z, T ), alpha3( X, Y, Z, T ), alpha6( X, Y, Z, T
% 0.42/1.11     ) }.
% 0.42/1.11  { ! alpha3( X, Y, Z, T ), between_on_line( X, Y, Z, T ) }.
% 0.42/1.11  { ! alpha6( X, Y, Z, T ), between_on_line( X, Y, Z, T ) }.
% 0.42/1.11  { ! alpha6( X, Y, Z, T ), before_on_line( X, T, Z ) }.
% 0.42/1.11  { ! alpha6( X, Y, Z, T ), before_on_line( X, Z, Y ) }.
% 0.42/1.11  { ! before_on_line( X, T, Z ), ! before_on_line( X, Z, Y ), alpha6( X, Y, Z
% 0.42/1.11    , T ) }.
% 0.42/1.11  { ! alpha3( X, Y, Z, T ), before_on_line( X, Y, Z ) }.
% 0.42/1.11  { ! alpha3( X, Y, Z, T ), before_on_line( X, Z, T ) }.
% 0.42/1.11  { ! before_on_line( X, Y, Z ), ! before_on_line( X, Z, T ), alpha3( X, Y, Z
% 0.42/1.11    , T ) }.
% 0.42/1.11  { ! distinct_points( X, X ) }.
% 0.42/1.11  { ! distinct_points( X, Y ), distinct_points( X, Z ), distinct_points( Y, Z
% 0.42/1.11     ) }.
% 0.42/1.11  { ! distinct_lines( X, X ) }.
% 0.42/1.11  { ! distinct_lines( X, Y ), distinct_lines( X, Z ), distinct_lines( Y, Z )
% 0.42/1.11     }.
% 0.42/1.11  { ! unequally_directed_lines( X, X ) }.
% 0.42/1.11  { ! unequally_directed_lines( X, Y ), unequally_directed_lines( X, Z ), 
% 0.42/1.11    unequally_directed_lines( Y, Z ) }.
% 0.42/1.11  { ! unequally_directed_lines( X, Y ), ! unequally_directed_lines( X, 
% 0.42/1.11    reverse_line( Y ) ), alpha9( X, Z ), unequally_directed_lines( Y, Z ) }.
% 0.42/1.11  { ! unequally_directed_lines( X, Y ), ! unequally_directed_lines( X, 
% 0.42/1.11    reverse_line( Y ) ), alpha9( X, Z ), unequally_directed_lines( Y, 
% 0.42/1.11    reverse_line( Z ) ) }.
% 0.42/1.11  { ! alpha9( X, Y ), unequally_directed_lines( X, Y ) }.
% 0.42/1.11  { ! alpha9( X, Y ), unequally_directed_lines( X, reverse_line( Y ) ) }.
% 0.42/1.11  { ! unequally_directed_lines( X, Y ), ! unequally_directed_lines( X, 
% 0.42/1.11    reverse_line( Y ) ), alpha9( X, Y ) }.
% 0.42/1.11  { ! line( X ), ! line( Y ), unequally_directed_lines( X, Y ), 
% 0.42/1.11    unequally_directed_lines( X, reverse_line( Y ) ) }.
% 0.42/1.11  { ! unequally_directed_lines( X, Y ), ! unequally_directed_lines( X, 
% 0.42/1.11    reverse_line( Y ) ), left_convergent_lines( X, Y ), left_convergent_lines
% 0.42/1.11    ( X, reverse_line( Y ) ) }.
% 0.42/1.11  { ! left_apart_point( X, Y ) }.
% 0.42/1.11  { ! left_apart_point( X, reverse_line( Y ) ) }.
% 0.42/1.11  { ! left_convergent_lines( X, Y ) }.
% 0.42/1.11  { ! left_convergent_lines( X, reverse_line( Y ) ) }.
% 0.42/1.11  { ! point( X ), ! point( Y ), ! distinct_points( X, Y ), line( 
% 0.42/1.11    line_connecting( X, Y ) ) }.
% 0.42/1.11  { ! line( X ), ! line( Y ), ! unequally_directed_lines( X, Y ), ! 
% 0.42/1.11    unequally_directed_lines( X, reverse_line( Y ) ), point( 
% 0.42/1.11    intersection_point( X, Y ) ) }.
% 0.42/1.11  { ! point( Y ), ! line( X ), line( parallel_through_point( X, Y ) ) }.
% 0.42/1.11  { ! line( X ), line( reverse_line( X ) ) }.
% 0.42/1.11  { ! distinct_points( X, Y ), ! apart_point_and_line( X, line_connecting( X
% 0.42/1.11    , Y ) ) }.
% 0.42/1.11  { ! distinct_points( X, Y ), ! apart_point_and_line( Y, line_connecting( X
% 0.42/1.11    , Y ) ) }.
% 0.42/1.11  { ! unequally_directed_lines( X, Y ), ! unequally_directed_lines( X, 
% 0.42/1.11    reverse_line( Y ) ), ! apart_point_and_line( intersection_point( X, Y ), 
% 0.42/1.11    X ) }.
% 0.42/1.11  { ! unequally_directed_lines( X, Y ), ! unequally_directed_lines( X, 
% 0.42/1.11    reverse_line( Y ) ), ! apart_point_and_line( intersection_point( X, Y ), 
% 0.42/1.11    Y ) }.
% 0.42/1.11  { ! apart_point_and_line( X, parallel_through_point( Y, X ) ) }.
% 0.42/1.11  { ! distinct_lines( X, reverse_line( X ) ) }.
% 0.42/1.11  { ! unequally_directed_lines( line_connecting( X, Y ), reverse_line( 
% 0.42/1.11    line_connecting( Y, X ) ) ) }.
% 0.42/1.11  { ! unequally_directed_lines( parallel_through_point( Y, X ), Y ) }.
% 0.42/1.11  { ! distinct_points( X, Y ), ! distinct_lines( Z, T ), left_apart_point( X
% 0.42/1.11    , Z ), left_apart_point( Y, Z ), left_apart_point( X, T ), 
% 0.42/1.11    left_apart_point( Y, T ), left_apart_point( X, reverse_line( Z ) ), 
% 0.42/1.11    left_apart_point( Y, reverse_line( Z ) ), left_apart_point( X, 
% 0.42/1.11    reverse_line( T ) ), left_apart_point( Y, reverse_line( T ) ) }.
% 0.42/1.11  { ! distinct_points( X, Y ), ! left_apart_point( X, Z ), left_apart_point( 
% 0.42/1.11    Y, Z ), left_convergent_lines( line_connecting( X, Y ), Z ) }.
% 0.42/1.11  { ! left_apart_point( X, Y ), distinct_points( X, Z ), left_apart_point( Z
% 0.42/1.11    , Y ) }.
% 0.42/1.11  { ! left_apart_point( X, Y ), ! unequally_directed_lines( Y, Z ), 
% 0.42/1.11    distinct_lines( Y, Z ), left_apart_point( X, reverse_line( Z ) ) }.
% 0.42/1.11  { ! left_convergent_lines( X, Y ), unequally_directed_lines( Y, Z ), 
% 0.42/1.11    left_convergent_lines( X, Z ) }.
% 0.42/1.11  { line( skol1 ) }.
% 0.42/1.11  { line( skol2 ) }.
% 0.42/1.11  { ! unequally_directed_lines( skol1, skol2 ) }.
% 0.42/1.11  { ! unequally_directed_lines( skol1, reverse_line( skol2 ) ) }.
% 0.42/1.11  
% 0.42/1.11  percentage equality = 0.000000, percentage horn = 0.802817
% 0.42/1.11  This a non-horn, non-equality problem
% 0.42/1.11  
% 0.42/1.11  
% 0.42/1.11  Options Used:
% 0.42/1.11  
% 0.42/1.11  useres =            1
% 0.42/1.11  useparamod =        0
% 0.42/1.11  useeqrefl =         0
% 0.42/1.11  useeqfact =         0
% 0.42/1.11  usefactor =         1
% 0.42/1.11  usesimpsplitting =  0
% 0.42/1.11  usesimpdemod =      0
% 0.42/1.11  usesimpres =        3
% 0.42/1.11  
% 0.42/1.11  resimpinuse      =  1000
% 0.42/1.11  resimpclauses =     20000
% 0.42/1.11  substype =          standard
% 0.42/1.11  backwardsubs =      1
% 0.42/1.11  selectoldest =      5
% 0.42/1.11  
% 0.42/1.11  litorderings [0] =  split
% 0.42/1.11  litorderings [1] =  liftord
% 0.42/1.11  
% 0.42/1.11  termordering =      none
% 0.42/1.11  
% 0.42/1.11  litapriori =        1
% 0.42/1.11  termapriori =       0
% 0.42/1.11  litaposteriori =    0
% 0.42/1.11  termaposteriori =   0
% 0.42/1.11  demodaposteriori =  0
% 0.42/1.11  ordereqreflfact =   0
% 0.42/1.11  
% 0.42/1.11  litselect =         none
% 0.42/1.11  
% 0.42/1.11  maxweight =         15
% 0.42/1.11  maxdepth =          30000
% 0.42/1.11  maxlength =         115
% 0.42/1.11  maxnrvars =         195
% 0.42/1.11  excuselevel =       1
% 0.42/1.11  increasemaxweight = 1
% 0.42/1.12  
% 0.42/1.12  maxselected =       10000000
% 0.42/1.12  maxnrclauses =      10000000
% 0.42/1.12  
% 0.42/1.12  showgenerated =    0
% 0.42/1.12  showkept =         0
% 0.42/1.12  showselected =     0
% 0.42/1.12  showdeleted =      0
% 0.42/1.12  showresimp =       1
% 0.42/1.12  showstatus =       2000
% 0.42/1.12  
% 0.42/1.12  prologoutput =     0
% 0.42/1.12  nrgoals =          5000000
% 0.42/1.12  totalproof =       1
% 0.42/1.12  
% 0.42/1.12  Symbols occurring in the translation:
% 0.42/1.12  
% 0.42/1.12  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.42/1.12  .  [1, 2]      (w:1, o:22, a:1, s:1, b:0), 
% 0.42/1.12  !  [4, 1]      (w:0, o:14, a:1, s:1, b:0), 
% 0.42/1.12  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.42/1.12  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.42/1.12  apart_point_and_line  [37, 2]      (w:1, o:46, a:1, s:1, b:0), 
% 0.42/1.12  left_apart_point  [38, 2]      (w:1, o:47, a:1, s:1, b:0), 
% 0.42/1.12  reverse_line  [39, 1]      (w:1, o:19, a:1, s:1, b:0), 
% 0.42/1.12  convergent_lines  [41, 2]      (w:1, o:48, a:1, s:1, b:0), 
% 0.42/1.12  unequally_directed_lines  [42, 2]      (w:1, o:49, a:1, s:1, b:0), 
% 0.42/1.12  divides_points  [44, 3]      (w:1, o:59, a:1, s:1, b:0), 
% 0.42/1.12  before_on_line  [45, 3]      (w:1, o:64, a:1, s:1, b:0), 
% 0.42/1.12  distinct_points  [46, 2]      (w:1, o:50, a:1, s:1, b:0), 
% 0.42/1.12  line_connecting  [47, 2]      (w:1, o:51, a:1, s:1, b:0), 
% 0.42/1.12  between_on_line  [49, 4]      (w:1, o:67, a:1, s:1, b:0), 
% 0.42/1.12  distinct_lines  [50, 2]      (w:1, o:52, a:1, s:1, b:0), 
% 0.42/1.12  line  [52, 1]      (w:1, o:20, a:1, s:1, b:0), 
% 0.42/1.12  left_convergent_lines  [53, 2]      (w:1, o:53, a:1, s:1, b:0), 
% 0.42/1.12  point  [54, 1]      (w:1, o:21, a:1, s:1, b:0), 
% 0.42/1.12  intersection_point  [55, 2]      (w:1, o:54, a:1, s:1, b:0), 
% 0.42/1.12  parallel_through_point  [56, 2]      (w:1, o:55, a:1, s:1, b:0), 
% 0.42/1.12  alpha1  [57, 3]      (w:1, o:60, a:1, s:1, b:0), 
% 0.42/1.12  alpha2  [58, 2]      (w:1, o:56, a:1, s:1, b:0), 
% 0.42/1.12  alpha3  [59, 4]      (w:1, o:65, a:1, s:1, b:0), 
% 0.42/1.12  alpha4  [60, 3]      (w:1, o:61, a:1, s:1, b:0), 
% 0.42/1.12  alpha5  [61, 2]      (w:1, o:57, a:1, s:1, b:0), 
% 0.42/1.12  alpha6  [62, 4]      (w:1, o:66, a:1, s:1, b:0), 
% 0.42/1.12  alpha7  [63, 3]      (w:1, o:62, a:1, s:1, b:0), 
% 0.42/1.12  alpha8  [64, 3]      (w:1, o:63, a:1, s:1, b:0), 
% 0.42/1.12  alpha9  [65, 2]      (w:1, o:58, a:1, s:1, b:0), 
% 0.42/1.12  skol1  [66, 0]      (w:1, o:12, a:1, s:1, b:0), 
% 0.42/1.12  skol2  [67, 0]      (w:1, o:13, a:1, s:1, b:0).
% 0.42/1.12  
% 0.42/1.12  
% 0.42/1.12  Starting Search:
% 0.42/1.12  
% 0.42/1.12  
% 0.42/1.12  Bliksems!, er is een bewijs:
% 0.42/1.12  % SZS status Theorem
% 0.42/1.12  % SZS output start Refutation
% 0.42/1.12  
% 0.42/1.12  (43) {G0,W3,D2,L1,V1,M1} I { ! unequally_directed_lines( X, X ) }.
% 0.42/1.12  (44) {G0,W9,D2,L3,V3,M3} I { unequally_directed_lines( X, Z ), 
% 0.42/1.12    unequally_directed_lines( Y, Z ), ! unequally_directed_lines( X, Y ) }.
% 0.42/1.12  (50) {G0,W11,D3,L4,V2,M2} I { ! line( X ), ! line( Y ), 
% 0.42/1.12    unequally_directed_lines( X, reverse_line( Y ) ), 
% 0.42/1.12    unequally_directed_lines( X, Y ) }.
% 0.42/1.12  (68) {G0,W2,D2,L1,V0,M1} I { line( skol2 ) }.
% 0.42/1.12  (69) {G0,W3,D2,L1,V0,M1} I { ! unequally_directed_lines( skol1, skol2 ) }.
% 0.42/1.12  (70) {G0,W4,D3,L1,V0,M1} I { ! unequally_directed_lines( skol1, 
% 0.42/1.12    reverse_line( skol2 ) ) }.
% 0.42/1.12  (73) {G1,W6,D3,L2,V1,M1} F(50);r(43) { ! line( X ), 
% 0.42/1.12    unequally_directed_lines( X, reverse_line( X ) ) }.
% 0.42/1.12  (136) {G1,W6,D2,L2,V2,M2} R(44,43) { ! unequally_directed_lines( Y, X ), 
% 0.42/1.12    unequally_directed_lines( X, Y ) }.
% 0.42/1.12  (148) {G2,W4,D3,L1,V0,M1} R(136,70) { ! unequally_directed_lines( 
% 0.42/1.12    reverse_line( skol2 ), skol1 ) }.
% 0.42/1.12  (149) {G2,W3,D2,L1,V0,M1} R(136,69) { ! unequally_directed_lines( skol2, 
% 0.42/1.12    skol1 ) }.
% 0.42/1.12  (150) {G3,W6,D2,L2,V1,M2} R(149,44) { ! unequally_directed_lines( skol2, X
% 0.42/1.12     ), unequally_directed_lines( X, skol1 ) }.
% 0.42/1.12  (170) {G4,W2,D2,L1,V0,M1} R(150,73);r(148) { ! line( skol2 ) }.
% 0.42/1.12  (176) {G5,W0,D0,L0,V0,M0} S(170);r(68) {  }.
% 0.42/1.12  
% 0.42/1.12  
% 0.42/1.12  % SZS output end Refutation
% 0.42/1.12  found a proof!
% 0.42/1.12  
% 0.42/1.12  *** allocated 15000 integers for clauses
% 0.42/1.12  
% 0.42/1.12  Unprocessed initial clauses:
% 0.42/1.12  
% 0.42/1.12  (178) {G0,W10,D3,L3,V2,M3}  { ! apart_point_and_line( X, Y ), 
% 0.42/1.12    left_apart_point( X, Y ), left_apart_point( X, reverse_line( Y ) ) }.
% 0.42/1.12  (179) {G0,W6,D2,L2,V2,M2}  { ! left_apart_point( X, Y ), 
% 0.42/1.12    apart_point_and_line( X, Y ) }.
% 0.42/1.12  (180) {G0,W7,D3,L2,V2,M2}  { ! left_apart_point( X, reverse_line( Y ) ), 
% 0.42/1.12    apart_point_and_line( X, Y ) }.
% 0.42/1.12  (181) {G0,W6,D2,L2,V2,M2}  { ! convergent_lines( X, Y ), 
% 0.42/1.12    unequally_directed_lines( X, Y ) }.
% 0.42/1.12  (182) {G0,W7,D3,L2,V2,M2}  { ! convergent_lines( X, Y ), 
% 0.42/1.12    unequally_directed_lines( X, reverse_line( Y ) ) }.
% 0.42/1.12  (183) {G0,W10,D3,L3,V2,M3}  { ! unequally_directed_lines( X, Y ), ! 
% 0.42/1.12    unequally_directed_lines( X, reverse_line( Y ) ), convergent_lines( X, Y
% 0.42/1.12     ) }.
% 0.42/1.12  (184) {G0,W12,D2,L3,V3,M3}  { ! divides_points( Z, X, Y ), alpha1( X, Y, Z
% 0.42/1.12     ), alpha4( X, Y, Z ) }.
% 0.42/1.12  (185) {G0,W8,D2,L2,V3,M2}  { ! alpha1( X, Y, Z ), divides_points( Z, X, Y )
% 0.42/1.12     }.
% 0.42/1.12  (186) {G0,W8,D2,L2,V3,M2}  { ! alpha4( X, Y, Z ), divides_points( Z, X, Y )
% 0.42/1.12     }.
% 0.42/1.12  (187) {G0,W8,D3,L2,V3,M2}  { ! alpha4( X, Y, Z ), left_apart_point( X, 
% 0.42/1.12    reverse_line( Z ) ) }.
% 0.42/1.12  (188) {G0,W7,D2,L2,V3,M2}  { ! alpha4( X, Y, Z ), left_apart_point( Y, Z )
% 0.42/1.12     }.
% 0.42/1.12  (189) {G0,W11,D3,L3,V3,M3}  { ! left_apart_point( X, reverse_line( Z ) ), !
% 0.42/1.12     left_apart_point( Y, Z ), alpha4( X, Y, Z ) }.
% 0.42/1.12  (190) {G0,W7,D2,L2,V3,M2}  { ! alpha1( X, Y, Z ), left_apart_point( X, Z )
% 0.42/1.12     }.
% 0.42/1.12  (191) {G0,W8,D3,L2,V3,M2}  { ! alpha1( X, Y, Z ), left_apart_point( Y, 
% 0.42/1.12    reverse_line( Z ) ) }.
% 0.42/1.12  (192) {G0,W11,D3,L3,V3,M3}  { ! left_apart_point( X, Z ), ! 
% 0.42/1.12    left_apart_point( Y, reverse_line( Z ) ), alpha1( X, Y, Z ) }.
% 0.42/1.12  (193) {G0,W7,D2,L2,V3,M2}  { ! before_on_line( X, Y, Z ), distinct_points( 
% 0.42/1.12    Y, Z ) }.
% 0.42/1.12  (194) {G0,W8,D2,L2,V3,M2}  { ! before_on_line( X, Y, Z ), alpha7( X, Y, Z )
% 0.42/1.12     }.
% 0.42/1.12  (195) {G0,W11,D2,L3,V3,M3}  { ! distinct_points( Y, Z ), ! alpha7( X, Y, Z
% 0.42/1.12     ), before_on_line( X, Y, Z ) }.
% 0.42/1.12  (196) {G0,W7,D2,L2,V3,M2}  { ! alpha7( X, Y, Z ), alpha2( X, Y ) }.
% 0.42/1.12  (197) {G0,W8,D2,L2,V3,M2}  { ! alpha7( X, Y, Z ), alpha8( X, Y, Z ) }.
% 0.42/1.12  (198) {G0,W11,D2,L3,V3,M3}  { ! alpha2( X, Y ), ! alpha8( X, Y, Z ), alpha7
% 0.42/1.12    ( X, Y, Z ) }.
% 0.42/1.12  (199) {G0,W7,D2,L2,V3,M2}  { ! alpha8( X, Y, Z ), alpha5( X, Z ) }.
% 0.42/1.12  (200) {G0,W9,D3,L2,V3,M2}  { ! alpha8( X, Y, Z ), ! 
% 0.42/1.12    unequally_directed_lines( X, line_connecting( Y, Z ) ) }.
% 0.42/1.12  (201) {G0,W12,D3,L3,V3,M3}  { ! alpha5( X, Z ), unequally_directed_lines( X
% 0.42/1.12    , line_connecting( Y, Z ) ), alpha8( X, Y, Z ) }.
% 0.42/1.12  (202) {G0,W6,D2,L2,V2,M2}  { ! alpha5( X, Y ), ! left_apart_point( Y, X )
% 0.42/1.12     }.
% 0.42/1.12  (203) {G0,W7,D3,L2,V2,M2}  { ! alpha5( X, Y ), ! left_apart_point( Y, 
% 0.42/1.12    reverse_line( X ) ) }.
% 0.42/1.12  (204) {G0,W10,D3,L3,V2,M3}  { left_apart_point( Y, X ), left_apart_point( Y
% 0.42/1.12    , reverse_line( X ) ), alpha5( X, Y ) }.
% 0.42/1.12  (205) {G0,W6,D2,L2,V2,M2}  { ! alpha2( X, Y ), ! left_apart_point( Y, X )
% 0.42/1.12     }.
% 0.42/1.12  (206) {G0,W7,D3,L2,V2,M2}  { ! alpha2( X, Y ), ! left_apart_point( Y, 
% 0.42/1.12    reverse_line( X ) ) }.
% 0.42/1.12  (207) {G0,W10,D3,L3,V2,M3}  { left_apart_point( Y, X ), left_apart_point( Y
% 0.42/1.12    , reverse_line( X ) ), alpha2( X, Y ) }.
% 0.42/1.12  (208) {G0,W15,D2,L3,V4,M3}  { ! between_on_line( X, Y, Z, T ), alpha3( X, Y
% 0.42/1.12    , Z, T ), alpha6( X, Y, Z, T ) }.
% 0.42/1.12  (209) {G0,W10,D2,L2,V4,M2}  { ! alpha3( X, Y, Z, T ), between_on_line( X, Y
% 0.42/1.12    , Z, T ) }.
% 0.42/1.12  (210) {G0,W10,D2,L2,V4,M2}  { ! alpha6( X, Y, Z, T ), between_on_line( X, Y
% 0.42/1.12    , Z, T ) }.
% 0.42/1.12  (211) {G0,W9,D2,L2,V4,M2}  { ! alpha6( X, Y, Z, T ), before_on_line( X, T, 
% 0.42/1.12    Z ) }.
% 0.42/1.12  (212) {G0,W9,D2,L2,V4,M2}  { ! alpha6( X, Y, Z, T ), before_on_line( X, Z, 
% 0.42/1.12    Y ) }.
% 0.42/1.12  (213) {G0,W13,D2,L3,V4,M3}  { ! before_on_line( X, T, Z ), ! before_on_line
% 0.42/1.12    ( X, Z, Y ), alpha6( X, Y, Z, T ) }.
% 0.42/1.12  (214) {G0,W9,D2,L2,V4,M2}  { ! alpha3( X, Y, Z, T ), before_on_line( X, Y, 
% 0.42/1.12    Z ) }.
% 0.42/1.12  (215) {G0,W9,D2,L2,V4,M2}  { ! alpha3( X, Y, Z, T ), before_on_line( X, Z, 
% 0.42/1.12    T ) }.
% 0.42/1.12  (216) {G0,W13,D2,L3,V4,M3}  { ! before_on_line( X, Y, Z ), ! before_on_line
% 0.42/1.12    ( X, Z, T ), alpha3( X, Y, Z, T ) }.
% 0.42/1.12  (217) {G0,W3,D2,L1,V1,M1}  { ! distinct_points( X, X ) }.
% 0.42/1.12  (218) {G0,W9,D2,L3,V3,M3}  { ! distinct_points( X, Y ), distinct_points( X
% 0.42/1.12    , Z ), distinct_points( Y, Z ) }.
% 0.42/1.12  (219) {G0,W3,D2,L1,V1,M1}  { ! distinct_lines( X, X ) }.
% 0.42/1.12  (220) {G0,W9,D2,L3,V3,M3}  { ! distinct_lines( X, Y ), distinct_lines( X, Z
% 0.42/1.12     ), distinct_lines( Y, Z ) }.
% 0.42/1.12  (221) {G0,W3,D2,L1,V1,M1}  { ! unequally_directed_lines( X, X ) }.
% 0.42/1.12  (222) {G0,W9,D2,L3,V3,M3}  { ! unequally_directed_lines( X, Y ), 
% 0.42/1.12    unequally_directed_lines( X, Z ), unequally_directed_lines( Y, Z ) }.
% 0.42/1.12  (223) {G0,W13,D3,L4,V3,M4}  { ! unequally_directed_lines( X, Y ), ! 
% 0.42/1.12    unequally_directed_lines( X, reverse_line( Y ) ), alpha9( X, Z ), 
% 0.42/1.12    unequally_directed_lines( Y, Z ) }.
% 0.42/1.12  (224) {G0,W14,D3,L4,V3,M4}  { ! unequally_directed_lines( X, Y ), ! 
% 0.42/1.12    unequally_directed_lines( X, reverse_line( Y ) ), alpha9( X, Z ), 
% 0.42/1.12    unequally_directed_lines( Y, reverse_line( Z ) ) }.
% 0.42/1.12  (225) {G0,W6,D2,L2,V2,M2}  { ! alpha9( X, Y ), unequally_directed_lines( X
% 0.42/1.12    , Y ) }.
% 0.42/1.12  (226) {G0,W7,D3,L2,V2,M2}  { ! alpha9( X, Y ), unequally_directed_lines( X
% 0.42/1.12    , reverse_line( Y ) ) }.
% 0.42/1.12  (227) {G0,W10,D3,L3,V2,M3}  { ! unequally_directed_lines( X, Y ), ! 
% 0.42/1.12    unequally_directed_lines( X, reverse_line( Y ) ), alpha9( X, Y ) }.
% 0.42/1.12  (228) {G0,W11,D3,L4,V2,M4}  { ! line( X ), ! line( Y ), 
% 0.42/1.12    unequally_directed_lines( X, Y ), unequally_directed_lines( X, 
% 0.42/1.12    reverse_line( Y ) ) }.
% 0.42/1.12  (229) {G0,W14,D3,L4,V2,M4}  { ! unequally_directed_lines( X, Y ), ! 
% 0.42/1.12    unequally_directed_lines( X, reverse_line( Y ) ), left_convergent_lines( 
% 0.42/1.12    X, Y ), left_convergent_lines( X, reverse_line( Y ) ) }.
% 0.42/1.12  (230) {G0,W3,D2,L1,V2,M1}  { ! left_apart_point( X, Y ) }.
% 0.42/1.12  (231) {G0,W4,D3,L1,V2,M1}  { ! left_apart_point( X, reverse_line( Y ) ) }.
% 0.42/1.12  (232) {G0,W3,D2,L1,V2,M1}  { ! left_convergent_lines( X, Y ) }.
% 0.42/1.12  (233) {G0,W4,D3,L1,V2,M1}  { ! left_convergent_lines( X, reverse_line( Y )
% 0.42/1.12     ) }.
% 0.42/1.12  (234) {G0,W11,D3,L4,V2,M4}  { ! point( X ), ! point( Y ), ! distinct_points
% 0.42/1.12    ( X, Y ), line( line_connecting( X, Y ) ) }.
% 0.42/1.12  (235) {G0,W15,D3,L5,V2,M5}  { ! line( X ), ! line( Y ), ! 
% 0.42/1.12    unequally_directed_lines( X, Y ), ! unequally_directed_lines( X, 
% 0.42/1.12    reverse_line( Y ) ), point( intersection_point( X, Y ) ) }.
% 0.42/1.12  (236) {G0,W8,D3,L3,V2,M3}  { ! point( Y ), ! line( X ), line( 
% 0.42/1.12    parallel_through_point( X, Y ) ) }.
% 0.42/1.12  (237) {G0,W5,D3,L2,V1,M2}  { ! line( X ), line( reverse_line( X ) ) }.
% 0.42/1.12  (238) {G0,W8,D3,L2,V2,M2}  { ! distinct_points( X, Y ), ! 
% 0.42/1.12    apart_point_and_line( X, line_connecting( X, Y ) ) }.
% 0.42/1.12  (239) {G0,W8,D3,L2,V2,M2}  { ! distinct_points( X, Y ), ! 
% 0.42/1.12    apart_point_and_line( Y, line_connecting( X, Y ) ) }.
% 0.42/1.12  (240) {G0,W12,D3,L3,V2,M3}  { ! unequally_directed_lines( X, Y ), ! 
% 0.42/1.12    unequally_directed_lines( X, reverse_line( Y ) ), ! apart_point_and_line
% 0.42/1.12    ( intersection_point( X, Y ), X ) }.
% 0.42/1.12  (241) {G0,W12,D3,L3,V2,M3}  { ! unequally_directed_lines( X, Y ), ! 
% 0.42/1.12    unequally_directed_lines( X, reverse_line( Y ) ), ! apart_point_and_line
% 0.42/1.12    ( intersection_point( X, Y ), Y ) }.
% 0.42/1.12  (242) {G0,W5,D3,L1,V2,M1}  { ! apart_point_and_line( X, 
% 0.42/1.12    parallel_through_point( Y, X ) ) }.
% 0.42/1.12  (243) {G0,W4,D3,L1,V1,M1}  { ! distinct_lines( X, reverse_line( X ) ) }.
% 0.42/1.12  (244) {G0,W8,D4,L1,V2,M1}  { ! unequally_directed_lines( line_connecting( X
% 0.42/1.12    , Y ), reverse_line( line_connecting( Y, X ) ) ) }.
% 0.42/1.12  (245) {G0,W5,D3,L1,V2,M1}  { ! unequally_directed_lines( 
% 0.42/1.12    parallel_through_point( Y, X ), Y ) }.
% 0.42/1.12  (246) {G0,W34,D3,L10,V4,M10}  { ! distinct_points( X, Y ), ! distinct_lines
% 0.42/1.12    ( Z, T ), left_apart_point( X, Z ), left_apart_point( Y, Z ), 
% 0.42/1.12    left_apart_point( X, T ), left_apart_point( Y, T ), left_apart_point( X, 
% 0.42/1.12    reverse_line( Z ) ), left_apart_point( Y, reverse_line( Z ) ), 
% 0.42/1.12    left_apart_point( X, reverse_line( T ) ), left_apart_point( Y, 
% 0.42/1.12    reverse_line( T ) ) }.
% 0.42/1.12  (247) {G0,W14,D3,L4,V3,M4}  { ! distinct_points( X, Y ), ! left_apart_point
% 0.42/1.12    ( X, Z ), left_apart_point( Y, Z ), left_convergent_lines( 
% 0.42/1.12    line_connecting( X, Y ), Z ) }.
% 0.42/1.12  (248) {G0,W9,D2,L3,V3,M3}  { ! left_apart_point( X, Y ), distinct_points( X
% 0.42/1.12    , Z ), left_apart_point( Z, Y ) }.
% 0.42/1.12  (249) {G0,W13,D3,L4,V3,M4}  { ! left_apart_point( X, Y ), ! 
% 0.42/1.12    unequally_directed_lines( Y, Z ), distinct_lines( Y, Z ), 
% 0.42/1.12    left_apart_point( X, reverse_line( Z ) ) }.
% 0.42/1.12  (250) {G0,W9,D2,L3,V3,M3}  { ! left_convergent_lines( X, Y ), 
% 0.42/1.12    unequally_directed_lines( Y, Z ), left_convergent_lines( X, Z ) }.
% 0.42/1.12  (251) {G0,W2,D2,L1,V0,M1}  { line( skol1 ) }.
% 0.42/1.12  (252) {G0,W2,D2,L1,V0,M1}  { line( skol2 ) }.
% 0.42/1.12  (253) {G0,W3,D2,L1,V0,M1}  { ! unequally_directed_lines( skol1, skol2 ) }.
% 0.42/1.12  (254) {G0,W4,D3,L1,V0,M1}  { ! unequally_directed_lines( skol1, 
% 0.42/1.12    reverse_line( skol2 ) ) }.
% 0.42/1.12  
% 0.42/1.12  
% 0.42/1.12  Total Proof:
% 0.42/1.12  
% 0.42/1.12  subsumption: (43) {G0,W3,D2,L1,V1,M1} I { ! unequally_directed_lines( X, X
% 0.42/1.12     ) }.
% 0.42/1.12  parent0: (221) {G0,W3,D2,L1,V1,M1}  { ! unequally_directed_lines( X, X )
% 0.42/1.12     }.
% 0.42/1.12  substitution0:
% 0.42/1.12     X := X
% 0.42/1.12  end
% 0.42/1.12  permutation0:
% 0.42/1.12     0 ==> 0
% 0.42/1.12  end
% 0.42/1.12  
% 0.42/1.12  subsumption: (44) {G0,W9,D2,L3,V3,M3} I { unequally_directed_lines( X, Z )
% 0.42/1.12    , unequally_directed_lines( Y, Z ), ! unequally_directed_lines( X, Y )
% 0.42/1.12     }.
% 0.42/1.12  parent0: (222) {G0,W9,D2,L3,V3,M3}  { ! unequally_directed_lines( X, Y ), 
% 0.42/1.12    unequally_directed_lines( X, Z ), unequally_directed_lines( Y, Z ) }.
% 0.42/1.12  substitution0:
% 0.42/1.12     X := X
% 0.42/1.12     Y := Y
% 0.42/1.12     Z := Z
% 0.42/1.12  end
% 0.42/1.12  permutation0:
% 0.42/1.12     0 ==> 2
% 0.42/1.12     1 ==> 0
% 0.42/1.12     2 ==> 1
% 0.42/1.12  end
% 0.42/1.12  
% 0.42/1.12  subsumption: (50) {G0,W11,D3,L4,V2,M2} I { ! line( X ), ! line( Y ), 
% 0.42/1.12    unequally_directed_lines( X, reverse_line( Y ) ), 
% 0.42/1.12    unequally_directed_lines( X, Y ) }.
% 0.42/1.12  parent0: (228) {G0,W11,D3,L4,V2,M4}  { ! line( X ), ! line( Y ), 
% 0.42/1.12    unequally_directed_lines( X, Y ), unequally_directed_lines( X, 
% 0.42/1.12    reverse_line( Y ) ) }.
% 0.42/1.12  substitution0:
% 0.42/1.12     X := X
% 0.42/1.12     Y := Y
% 0.42/1.12  end
% 0.42/1.12  permutation0:
% 0.42/1.12     0 ==> 0
% 0.42/1.12     1 ==> 1
% 0.42/1.12     2 ==> 3
% 0.42/1.12     3 ==> 2
% 0.42/1.12  end
% 0.42/1.12  
% 0.42/1.12  subsumption: (68) {G0,W2,D2,L1,V0,M1} I { line( skol2 ) }.
% 0.42/1.12  parent0: (252) {G0,W2,D2,L1,V0,M1}  { line( skol2 ) }.
% 0.42/1.12  substitution0:
% 0.42/1.12  end
% 0.42/1.12  permutation0:
% 0.42/1.12     0 ==> 0
% 0.42/1.12  end
% 0.42/1.12  
% 0.42/1.12  subsumption: (69) {G0,W3,D2,L1,V0,M1} I { ! unequally_directed_lines( skol1
% 0.42/1.12    , skol2 ) }.
% 0.42/1.12  parent0: (253) {G0,W3,D2,L1,V0,M1}  { ! unequally_directed_lines( skol1, 
% 0.42/1.12    skol2 ) }.
% 0.42/1.12  substitution0:
% 0.42/1.12  end
% 0.42/1.12  permutation0:
% 0.42/1.12     0 ==> 0
% 0.42/1.12  end
% 0.42/1.12  
% 0.42/1.12  subsumption: (70) {G0,W4,D3,L1,V0,M1} I { ! unequally_directed_lines( skol1
% 0.42/1.12    , reverse_line( skol2 ) ) }.
% 0.42/1.12  parent0: (254) {G0,W4,D3,L1,V0,M1}  { ! unequally_directed_lines( skol1, 
% 0.42/1.12    reverse_line( skol2 ) ) }.
% 0.42/1.12  substitution0:
% 0.42/1.12  end
% 0.42/1.12  permutation0:
% 0.42/1.12     0 ==> 0
% 0.42/1.12  end
% 0.42/1.12  
% 0.42/1.12  factor: (372) {G0,W9,D3,L3,V1,M3}  { ! line( X ), unequally_directed_lines
% 0.42/1.12    ( X, reverse_line( X ) ), unequally_directed_lines( X, X ) }.
% 0.42/1.12  parent0[0, 1]: (50) {G0,W11,D3,L4,V2,M2} I { ! line( X ), ! line( Y ), 
% 0.42/1.12    unequally_directed_lines( X, reverse_line( Y ) ), 
% 0.42/1.12    unequally_directed_lines( X, Y ) }.
% 0.42/1.12  substitution0:
% 0.42/1.12     X := X
% 0.42/1.12     Y := X
% 0.42/1.12  end
% 0.42/1.12  
% 0.42/1.12  resolution: (373) {G1,W6,D3,L2,V1,M2}  { ! line( X ), 
% 0.42/1.12    unequally_directed_lines( X, reverse_line( X ) ) }.
% 0.42/1.12  parent0[0]: (43) {G0,W3,D2,L1,V1,M1} I { ! unequally_directed_lines( X, X )
% 0.42/1.12     }.
% 0.42/1.12  parent1[2]: (372) {G0,W9,D3,L3,V1,M3}  { ! line( X ), 
% 0.42/1.12    unequally_directed_lines( X, reverse_line( X ) ), 
% 0.42/1.12    unequally_directed_lines( X, X ) }.
% 0.42/1.12  substitution0:
% 0.42/1.12     X := X
% 0.42/1.12  end
% 0.42/1.12  substitution1:
% 0.42/1.12     X := X
% 0.42/1.12  end
% 0.42/1.12  
% 0.42/1.12  subsumption: (73) {G1,W6,D3,L2,V1,M1} F(50);r(43) { ! line( X ), 
% 0.42/1.12    unequally_directed_lines( X, reverse_line( X ) ) }.
% 0.42/1.12  parent0: (373) {G1,W6,D3,L2,V1,M2}  { ! line( X ), unequally_directed_lines
% 0.42/1.12    ( X, reverse_line( X ) ) }.
% 0.42/1.12  substitution0:
% 0.42/1.12     X := X
% 0.42/1.12  end
% 0.42/1.12  permutation0:
% 0.42/1.12     0 ==> 0
% 0.42/1.12     1 ==> 1
% 0.42/1.12  end
% 0.42/1.12  
% 0.42/1.12  resolution: (374) {G1,W6,D2,L2,V2,M2}  { unequally_directed_lines( Y, X ), 
% 0.42/1.12    ! unequally_directed_lines( X, Y ) }.
% 0.42/1.12  parent0[0]: (43) {G0,W3,D2,L1,V1,M1} I { ! unequally_directed_lines( X, X )
% 0.42/1.12     }.
% 0.42/1.12  parent1[0]: (44) {G0,W9,D2,L3,V3,M3} I { unequally_directed_lines( X, Z ), 
% 0.42/1.12    unequally_directed_lines( Y, Z ), ! unequally_directed_lines( X, Y ) }.
% 0.42/1.12  substitution0:
% 0.42/1.12     X := X
% 0.42/1.12  end
% 0.42/1.12  substitution1:
% 0.42/1.12     X := X
% 0.42/1.12     Y := Y
% 0.42/1.12     Z := X
% 0.42/1.12  end
% 0.42/1.12  
% 0.42/1.12  subsumption: (136) {G1,W6,D2,L2,V2,M2} R(44,43) { ! 
% 0.42/1.12    unequally_directed_lines( Y, X ), unequally_directed_lines( X, Y ) }.
% 0.42/1.12  parent0: (374) {G1,W6,D2,L2,V2,M2}  { unequally_directed_lines( Y, X ), ! 
% 0.42/1.12    unequally_directed_lines( X, Y ) }.
% 0.42/1.12  substitution0:
% 0.42/1.12     X := Y
% 0.42/1.12     Y := X
% 0.42/1.12  end
% 0.42/1.12  permutation0:
% 0.42/1.12     0 ==> 1
% 0.42/1.12     1 ==> 0
% 0.42/1.12  end
% 0.42/1.12  
% 0.42/1.12  resolution: (376) {G1,W4,D3,L1,V0,M1}  { ! unequally_directed_lines( 
% 0.42/1.12    reverse_line( skol2 ), skol1 ) }.
% 0.42/1.12  parent0[0]: (70) {G0,W4,D3,L1,V0,M1} I { ! unequally_directed_lines( skol1
% 0.42/1.12    , reverse_line( skol2 ) ) }.
% 0.42/1.12  parent1[1]: (136) {G1,W6,D2,L2,V2,M2} R(44,43) { ! unequally_directed_lines
% 0.42/1.12    ( Y, X ), unequally_directed_lines( X, Y ) }.
% 0.42/1.12  substitution0:
% 0.42/1.12  end
% 0.42/1.12  substitution1:
% 0.42/1.12     X := skol1
% 0.42/1.12     Y := reverse_line( skol2 )
% 0.42/1.12  end
% 0.42/1.12  
% 0.42/1.12  subsumption: (148) {G2,W4,D3,L1,V0,M1} R(136,70) { ! 
% 0.42/1.12    unequally_directed_lines( reverse_line( skol2 ), skol1 ) }.
% 0.42/1.12  parent0: (376) {G1,W4,D3,L1,V0,M1}  { ! unequally_directed_lines( 
% 0.42/1.12    reverse_line( skol2 ), skol1 ) }.
% 0.42/1.12  substitution0:
% 0.42/1.12  end
% 0.42/1.12  permutation0:
% 0.42/1.12     0 ==> 0
% 0.42/1.12  end
% 0.42/1.12  
% 0.42/1.12  resolution: (377) {G1,W3,D2,L1,V0,M1}  { ! unequally_directed_lines( skol2
% 0.42/1.12    , skol1 ) }.
% 0.42/1.12  parent0[0]: (69) {G0,W3,D2,L1,V0,M1} I { ! unequally_directed_lines( skol1
% 0.42/1.12    , skol2 ) }.
% 0.42/1.12  parent1[1]: (136) {G1,W6,D2,L2,V2,M2} R(44,43) { ! unequally_directed_lines
% 0.42/1.12    ( Y, X ), unequally_directed_lines( X, Y ) }.
% 0.42/1.12  substitution0:
% 0.42/1.12  end
% 0.42/1.12  substitution1:
% 0.42/1.12     X := skol1
% 0.42/1.12     Y := skol2
% 0.42/1.12  end
% 0.42/1.12  
% 0.42/1.12  subsumption: (149) {G2,W3,D2,L1,V0,M1} R(136,69) { ! 
% 0.42/1.12    unequally_directed_lines( skol2, skol1 ) }.
% 0.42/1.12  parent0: (377) {G1,W3,D2,L1,V0,M1}  { ! unequally_directed_lines( skol2, 
% 0.42/1.12    skol1 ) }.
% 0.42/1.12  substitution0:
% 0.42/1.12  end
% 0.42/1.12  permutation0:
% 0.42/1.12     0 ==> 0
% 0.42/1.12  end
% 0.42/1.12  
% 0.42/1.12  resolution: (378) {G1,W6,D2,L2,V1,M2}  { unequally_directed_lines( X, skol1
% 0.42/1.12     ), ! unequally_directed_lines( skol2, X ) }.
% 0.42/1.12  parent0[0]: (149) {G2,W3,D2,L1,V0,M1} R(136,69) { ! 
% 0.42/1.12    unequally_directed_lines( skol2, skol1 ) }.
% 0.42/1.12  parent1[0]: (44) {G0,W9,D2,L3,V3,M3} I { unequally_directed_lines( X, Z ), 
% 0.42/1.12    unequally_directed_lines( Y, Z ), ! unequally_directed_lines( X, Y ) }.
% 0.42/1.12  substitution0:
% 0.42/1.12  end
% 0.42/1.12  substitution1:
% 0.42/1.12     X := skol2
% 0.42/1.12     Y := X
% 0.42/1.12     Z := skol1
% 0.42/1.12  end
% 0.42/1.12  
% 0.42/1.12  subsumption: (150) {G3,W6,D2,L2,V1,M2} R(149,44) { ! 
% 0.42/1.12    unequally_directed_lines( skol2, X ), unequally_directed_lines( X, skol1
% 0.42/1.12     ) }.
% 0.42/1.12  parent0: (378) {G1,W6,D2,L2,V1,M2}  { unequally_directed_lines( X, skol1 )
% 0.42/1.12    , ! unequally_directed_lines( skol2, X ) }.
% 0.42/1.12  substitution0:
% 0.42/1.12     X := X
% 0.42/1.12  end
% 0.42/1.12  permutation0:
% 0.42/1.12     0 ==> 1
% 0.42/1.12     1 ==> 0
% 0.42/1.12  end
% 0.42/1.12  
% 0.42/1.12  resolution: (380) {G2,W6,D3,L2,V0,M2}  { unequally_directed_lines( 
% 0.42/1.12    reverse_line( skol2 ), skol1 ), ! line( skol2 ) }.
% 0.42/1.12  parent0[0]: (150) {G3,W6,D2,L2,V1,M2} R(149,44) { ! 
% 0.42/1.12    unequally_directed_lines( skol2, X ), unequally_directed_lines( X, skol1
% 0.42/1.12     ) }.
% 0.42/1.12  parent1[1]: (73) {G1,W6,D3,L2,V1,M1} F(50);r(43) { ! line( X ), 
% 0.42/1.12    unequally_directed_lines( X, reverse_line( X ) ) }.
% 0.42/1.12  substitution0:
% 0.42/1.12     X := reverse_line( skol2 )
% 0.42/1.12  end
% 0.42/1.12  substitution1:
% 0.42/1.12     X := skol2
% 0.42/1.12  end
% 0.42/1.12  
% 0.42/1.12  resolution: (381) {G3,W2,D2,L1,V0,M1}  { ! line( skol2 ) }.
% 0.42/1.12  parent0[0]: (148) {G2,W4,D3,L1,V0,M1} R(136,70) { ! 
% 0.42/1.12    unequally_directed_lines( reverse_line( skol2 ), skol1 ) }.
% 0.42/1.12  parent1[0]: (380) {G2,W6,D3,L2,V0,M2}  { unequally_directed_lines( 
% 0.42/1.12    reverse_line( skol2 ), skol1 ), ! line( skol2 ) }.
% 0.42/1.12  substitution0:
% 0.42/1.12  end
% 0.42/1.12  substitution1:
% 0.42/1.12  end
% 0.42/1.12  
% 0.42/1.12  subsumption: (170) {G4,W2,D2,L1,V0,M1} R(150,73);r(148) { ! line( skol2 )
% 0.42/1.12     }.
% 0.42/1.12  parent0: (381) {G3,W2,D2,L1,V0,M1}  { ! line( skol2 ) }.
% 0.42/1.12  substitution0:
% 0.42/1.12  end
% 0.42/1.12  permutation0:
% 0.42/1.12     0 ==> 0
% 0.42/1.12  end
% 0.42/1.12  
% 0.42/1.12  resolution: (382) {G1,W0,D0,L0,V0,M0}  {  }.
% 0.42/1.12  parent0[0]: (170) {G4,W2,D2,L1,V0,M1} R(150,73);r(148) { ! line( skol2 )
% 0.42/1.12     }.
% 0.42/1.12  parent1[0]: (68) {G0,W2,D2,L1,V0,M1} I { line( skol2 ) }.
% 0.42/1.12  substitution0:
% 0.42/1.12  end
% 0.42/1.12  substitution1:
% 0.42/1.12  end
% 0.42/1.12  
% 0.42/1.12  subsumption: (176) {G5,W0,D0,L0,V0,M0} S(170);r(68) {  }.
% 0.42/1.12  parent0: (382) {G1,W0,D0,L0,V0,M0}  {  }.
% 0.42/1.12  substitution0:
% 0.42/1.12  end
% 0.42/1.12  permutation0:
% 0.42/1.12  end
% 0.42/1.12  
% 0.42/1.12  Proof check complete!
% 0.42/1.12  
% 0.42/1.12  Memory use:
% 0.42/1.12  
% 0.42/1.12  space for terms:        3253
% 0.42/1.12  space for clauses:      9370
% 0.42/1.12  
% 0.42/1.12  
% 0.42/1.12  clauses generated:      305
% 0.42/1.12  clauses kept:           177
% 0.42/1.12  clauses selected:       78
% 0.42/1.12  clauses deleted:        19
% 0.42/1.12  clauses inuse deleted:  0
% 0.42/1.12  
% 0.42/1.12  subsentry:          1235
% 0.42/1.12  literals s-matched: 851
% 0.42/1.12  literals matched:   701
% 0.42/1.12  full subsumption:   233
% 0.42/1.12  
% 0.42/1.12  checksum:           -780576197
% 0.42/1.12  
% 0.42/1.12  
% 0.42/1.12  Bliksem ended
%------------------------------------------------------------------------------