TSTP Solution File: GEO232+1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GEO232+1 : TPTP v8.1.0. Bugfixed v6.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n024.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 02:53:05 EDT 2022

% Result   : Theorem 0.71s 1.10s
% Output   : Refutation 0.71s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GEO232+1 : TPTP v8.1.0. Bugfixed v6.4.0.
% 0.07/0.13  % Command  : bliksem %s
% 0.14/0.34  % Computer : n024.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % DateTime : Sat Jun 18 12:55:02 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.71/1.10  *** allocated 10000 integers for termspace/termends
% 0.71/1.10  *** allocated 10000 integers for clauses
% 0.71/1.10  *** allocated 10000 integers for justifications
% 0.71/1.10  Bliksem 1.12
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  Automatic Strategy Selection
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  Clauses:
% 0.71/1.10  
% 0.71/1.10  { ! apart_point_and_line( X, Y ), left_apart_point( X, Y ), 
% 0.71/1.10    left_apart_point( X, reverse_line( Y ) ) }.
% 0.71/1.10  { ! left_apart_point( X, Y ), apart_point_and_line( X, Y ) }.
% 0.71/1.10  { ! left_apart_point( X, reverse_line( Y ) ), apart_point_and_line( X, Y )
% 0.71/1.10     }.
% 0.71/1.10  { ! convergent_lines( X, Y ), unequally_directed_lines( X, Y ) }.
% 0.71/1.10  { ! convergent_lines( X, Y ), unequally_directed_lines( X, reverse_line( Y
% 0.71/1.10     ) ) }.
% 0.71/1.10  { ! unequally_directed_lines( X, Y ), ! unequally_directed_lines( X, 
% 0.71/1.10    reverse_line( Y ) ), convergent_lines( X, Y ) }.
% 0.71/1.10  { ! divides_points( Z, X, Y ), alpha1( X, Y, Z ), alpha4( X, Y, Z ) }.
% 0.71/1.10  { ! alpha1( X, Y, Z ), divides_points( Z, X, Y ) }.
% 0.71/1.10  { ! alpha4( X, Y, Z ), divides_points( Z, X, Y ) }.
% 0.71/1.10  { ! alpha4( X, Y, Z ), left_apart_point( X, reverse_line( Z ) ) }.
% 0.71/1.10  { ! alpha4( X, Y, Z ), left_apart_point( Y, Z ) }.
% 0.71/1.10  { ! left_apart_point( X, reverse_line( Z ) ), ! left_apart_point( Y, Z ), 
% 0.71/1.10    alpha4( X, Y, Z ) }.
% 0.71/1.10  { ! alpha1( X, Y, Z ), left_apart_point( X, Z ) }.
% 0.71/1.10  { ! alpha1( X, Y, Z ), left_apart_point( Y, reverse_line( Z ) ) }.
% 0.71/1.10  { ! left_apart_point( X, Z ), ! left_apart_point( Y, reverse_line( Z ) ), 
% 0.71/1.10    alpha1( X, Y, Z ) }.
% 0.71/1.10  { ! before_on_line( X, Y, Z ), distinct_points( Y, Z ) }.
% 0.71/1.10  { ! before_on_line( X, Y, Z ), alpha7( X, Y, Z ) }.
% 0.71/1.10  { ! distinct_points( Y, Z ), ! alpha7( X, Y, Z ), before_on_line( X, Y, Z )
% 0.71/1.10     }.
% 0.71/1.10  { ! alpha7( X, Y, Z ), alpha2( X, Y ) }.
% 0.71/1.10  { ! alpha7( X, Y, Z ), alpha8( X, Y, Z ) }.
% 0.71/1.10  { ! alpha2( X, Y ), ! alpha8( X, Y, Z ), alpha7( X, Y, Z ) }.
% 0.71/1.10  { ! alpha8( X, Y, Z ), alpha5( X, Z ) }.
% 0.71/1.10  { ! alpha8( X, Y, Z ), ! unequally_directed_lines( X, line_connecting( Y, Z
% 0.71/1.10     ) ) }.
% 0.71/1.10  { ! alpha5( X, Z ), unequally_directed_lines( X, line_connecting( Y, Z ) )
% 0.71/1.10    , alpha8( X, Y, Z ) }.
% 0.71/1.10  { ! alpha5( X, Y ), ! left_apart_point( Y, X ) }.
% 0.71/1.10  { ! alpha5( X, Y ), ! left_apart_point( Y, reverse_line( X ) ) }.
% 0.71/1.10  { left_apart_point( Y, X ), left_apart_point( Y, reverse_line( X ) ), 
% 0.71/1.10    alpha5( X, Y ) }.
% 0.71/1.10  { ! alpha2( X, Y ), ! left_apart_point( Y, X ) }.
% 0.71/1.10  { ! alpha2( X, Y ), ! left_apart_point( Y, reverse_line( X ) ) }.
% 0.71/1.10  { left_apart_point( Y, X ), left_apart_point( Y, reverse_line( X ) ), 
% 0.71/1.10    alpha2( X, Y ) }.
% 0.71/1.10  { ! between_on_line( X, Y, Z, T ), alpha3( X, Y, Z, T ), alpha6( X, Y, Z, T
% 0.71/1.10     ) }.
% 0.71/1.10  { ! alpha3( X, Y, Z, T ), between_on_line( X, Y, Z, T ) }.
% 0.71/1.10  { ! alpha6( X, Y, Z, T ), between_on_line( X, Y, Z, T ) }.
% 0.71/1.10  { ! alpha6( X, Y, Z, T ), before_on_line( X, T, Z ) }.
% 0.71/1.10  { ! alpha6( X, Y, Z, T ), before_on_line( X, Z, Y ) }.
% 0.71/1.10  { ! before_on_line( X, T, Z ), ! before_on_line( X, Z, Y ), alpha6( X, Y, Z
% 0.71/1.10    , T ) }.
% 0.71/1.10  { ! alpha3( X, Y, Z, T ), before_on_line( X, Y, Z ) }.
% 0.71/1.10  { ! alpha3( X, Y, Z, T ), before_on_line( X, Z, T ) }.
% 0.71/1.10  { ! before_on_line( X, Y, Z ), ! before_on_line( X, Z, T ), alpha3( X, Y, Z
% 0.71/1.10    , T ) }.
% 0.71/1.10  { ! distinct_points( X, X ) }.
% 0.71/1.10  { ! distinct_points( X, Y ), distinct_points( X, Z ), distinct_points( Y, Z
% 0.71/1.10     ) }.
% 0.71/1.10  { ! distinct_lines( X, X ) }.
% 0.71/1.10  { ! distinct_lines( X, Y ), distinct_lines( X, Z ), distinct_lines( Y, Z )
% 0.71/1.10     }.
% 0.71/1.10  { ! unequally_directed_lines( X, X ) }.
% 0.71/1.10  { ! unequally_directed_lines( X, Y ), unequally_directed_lines( X, Z ), 
% 0.71/1.10    unequally_directed_lines( Y, Z ) }.
% 0.71/1.10  { ! unequally_directed_lines( X, Y ), ! unequally_directed_lines( X, 
% 0.71/1.10    reverse_line( Y ) ), alpha9( X, Z ), unequally_directed_lines( Y, Z ) }.
% 0.71/1.10  { ! unequally_directed_lines( X, Y ), ! unequally_directed_lines( X, 
% 0.71/1.10    reverse_line( Y ) ), alpha9( X, Z ), unequally_directed_lines( Y, 
% 0.71/1.10    reverse_line( Z ) ) }.
% 0.71/1.10  { ! alpha9( X, Y ), unequally_directed_lines( X, Y ) }.
% 0.71/1.10  { ! alpha9( X, Y ), unequally_directed_lines( X, reverse_line( Y ) ) }.
% 0.71/1.10  { ! unequally_directed_lines( X, Y ), ! unequally_directed_lines( X, 
% 0.71/1.10    reverse_line( Y ) ), alpha9( X, Y ) }.
% 0.71/1.10  { ! line( X ), ! line( Y ), unequally_directed_lines( X, Y ), 
% 0.71/1.10    unequally_directed_lines( X, reverse_line( Y ) ) }.
% 0.71/1.10  { ! unequally_directed_lines( X, Y ), ! unequally_directed_lines( X, 
% 0.71/1.10    reverse_line( Y ) ), left_convergent_lines( X, Y ), left_convergent_lines
% 0.71/1.10    ( X, reverse_line( Y ) ) }.
% 0.71/1.10  { ! left_apart_point( X, Y ) }.
% 0.71/1.10  { ! left_apart_point( X, reverse_line( Y ) ) }.
% 0.71/1.10  { ! left_convergent_lines( X, Y ) }.
% 0.71/1.10  { ! left_convergent_lines( X, reverse_line( Y ) ) }.
% 0.71/1.10  { ! point( X ), ! point( Y ), ! distinct_points( X, Y ), line( 
% 0.71/1.10    line_connecting( X, Y ) ) }.
% 0.71/1.10  { ! line( X ), ! line( Y ), ! unequally_directed_lines( X, Y ), ! 
% 0.71/1.10    unequally_directed_lines( X, reverse_line( Y ) ), point( 
% 0.71/1.10    intersection_point( X, Y ) ) }.
% 0.71/1.10  { ! point( Y ), ! line( X ), line( parallel_through_point( X, Y ) ) }.
% 0.71/1.10  { ! line( X ), line( reverse_line( X ) ) }.
% 0.71/1.10  { ! distinct_points( X, Y ), ! apart_point_and_line( X, line_connecting( X
% 0.71/1.10    , Y ) ) }.
% 0.71/1.10  { ! distinct_points( X, Y ), ! apart_point_and_line( Y, line_connecting( X
% 0.71/1.10    , Y ) ) }.
% 0.71/1.10  { ! unequally_directed_lines( X, Y ), ! unequally_directed_lines( X, 
% 0.71/1.10    reverse_line( Y ) ), ! apart_point_and_line( intersection_point( X, Y ), 
% 0.71/1.10    X ) }.
% 0.71/1.10  { ! unequally_directed_lines( X, Y ), ! unequally_directed_lines( X, 
% 0.71/1.10    reverse_line( Y ) ), ! apart_point_and_line( intersection_point( X, Y ), 
% 0.71/1.10    Y ) }.
% 0.71/1.10  { ! apart_point_and_line( X, parallel_through_point( Y, X ) ) }.
% 0.71/1.10  { ! distinct_lines( X, reverse_line( X ) ) }.
% 0.71/1.10  { ! unequally_directed_lines( line_connecting( X, Y ), reverse_line( 
% 0.71/1.10    line_connecting( Y, X ) ) ) }.
% 0.71/1.10  { ! unequally_directed_lines( parallel_through_point( Y, X ), Y ) }.
% 0.71/1.10  { ! distinct_points( X, Y ), ! distinct_lines( Z, T ), left_apart_point( X
% 0.71/1.10    , Z ), left_apart_point( Y, Z ), left_apart_point( X, T ), 
% 0.71/1.10    left_apart_point( Y, T ), left_apart_point( X, reverse_line( Z ) ), 
% 0.71/1.10    left_apart_point( Y, reverse_line( Z ) ), left_apart_point( X, 
% 0.71/1.10    reverse_line( T ) ), left_apart_point( Y, reverse_line( T ) ) }.
% 0.71/1.10  { ! distinct_points( X, Y ), ! left_apart_point( X, Z ), left_apart_point( 
% 0.71/1.10    Y, Z ), left_convergent_lines( line_connecting( X, Y ), Z ) }.
% 0.71/1.10  { ! left_apart_point( X, Y ), distinct_points( X, Z ), left_apart_point( Z
% 0.71/1.10    , Y ) }.
% 0.71/1.10  { ! left_apart_point( X, Y ), ! unequally_directed_lines( Y, Z ), 
% 0.71/1.10    distinct_lines( Y, Z ), left_apart_point( X, reverse_line( Z ) ) }.
% 0.71/1.10  { ! left_convergent_lines( X, Y ), unequally_directed_lines( Y, Z ), 
% 0.71/1.10    left_convergent_lines( X, Z ) }.
% 0.71/1.10  { line( skol1 ) }.
% 0.71/1.10  { ! unequally_directed_lines( skol1, reverse_line( skol1 ) ) }.
% 0.71/1.10  
% 0.71/1.10  percentage equality = 0.000000, percentage horn = 0.797101
% 0.71/1.10  This a non-horn, non-equality problem
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  Options Used:
% 0.71/1.10  
% 0.71/1.10  useres =            1
% 0.71/1.10  useparamod =        0
% 0.71/1.10  useeqrefl =         0
% 0.71/1.10  useeqfact =         0
% 0.71/1.10  usefactor =         1
% 0.71/1.10  usesimpsplitting =  0
% 0.71/1.10  usesimpdemod =      0
% 0.71/1.10  usesimpres =        3
% 0.71/1.10  
% 0.71/1.10  resimpinuse      =  1000
% 0.71/1.10  resimpclauses =     20000
% 0.71/1.10  substype =          standard
% 0.71/1.10  backwardsubs =      1
% 0.71/1.10  selectoldest =      5
% 0.71/1.10  
% 0.71/1.10  litorderings [0] =  split
% 0.71/1.10  litorderings [1] =  liftord
% 0.71/1.10  
% 0.71/1.10  termordering =      none
% 0.71/1.10  
% 0.71/1.10  litapriori =        1
% 0.71/1.10  termapriori =       0
% 0.71/1.10  litaposteriori =    0
% 0.71/1.10  termaposteriori =   0
% 0.71/1.10  demodaposteriori =  0
% 0.71/1.10  ordereqreflfact =   0
% 0.71/1.10  
% 0.71/1.10  litselect =         none
% 0.71/1.10  
% 0.71/1.10  maxweight =         15
% 0.71/1.10  maxdepth =          30000
% 0.71/1.10  maxlength =         115
% 0.71/1.10  maxnrvars =         195
% 0.71/1.10  excuselevel =       1
% 0.71/1.10  increasemaxweight = 1
% 0.71/1.10  
% 0.71/1.10  maxselected =       10000000
% 0.71/1.10  maxnrclauses =      10000000
% 0.71/1.10  
% 0.71/1.10  showgenerated =    0
% 0.71/1.10  showkept =         0
% 0.71/1.10  showselected =     0
% 0.71/1.10  showdeleted =      0
% 0.71/1.10  showresimp =       1
% 0.71/1.10  showstatus =       2000
% 0.71/1.10  
% 0.71/1.10  prologoutput =     0
% 0.71/1.10  nrgoals =          5000000
% 0.71/1.10  totalproof =       1
% 0.71/1.10  
% 0.71/1.10  Symbols occurring in the translation:
% 0.71/1.10  
% 0.71/1.10  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.71/1.10  .  [1, 2]      (w:1, o:21, a:1, s:1, b:0), 
% 0.71/1.10  !  [4, 1]      (w:0, o:13, a:1, s:1, b:0), 
% 0.71/1.10  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.71/1.10  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.71/1.10  apart_point_and_line  [37, 2]      (w:1, o:45, a:1, s:1, b:0), 
% 0.71/1.10  left_apart_point  [38, 2]      (w:1, o:46, a:1, s:1, b:0), 
% 0.71/1.10  reverse_line  [39, 1]      (w:1, o:18, a:1, s:1, b:0), 
% 0.71/1.10  convergent_lines  [41, 2]      (w:1, o:47, a:1, s:1, b:0), 
% 0.71/1.10  unequally_directed_lines  [42, 2]      (w:1, o:48, a:1, s:1, b:0), 
% 0.71/1.10  divides_points  [44, 3]      (w:1, o:58, a:1, s:1, b:0), 
% 0.71/1.10  before_on_line  [45, 3]      (w:1, o:63, a:1, s:1, b:0), 
% 0.71/1.10  distinct_points  [46, 2]      (w:1, o:49, a:1, s:1, b:0), 
% 0.71/1.10  line_connecting  [47, 2]      (w:1, o:50, a:1, s:1, b:0), 
% 0.71/1.10  between_on_line  [49, 4]      (w:1, o:66, a:1, s:1, b:0), 
% 0.71/1.10  distinct_lines  [50, 2]      (w:1, o:51, a:1, s:1, b:0), 
% 0.71/1.10  line  [52, 1]      (w:1, o:19, a:1, s:1, b:0), 
% 0.71/1.10  left_convergent_lines  [53, 2]      (w:1, o:52, a:1, s:1, b:0), 
% 0.71/1.10  point  [54, 1]      (w:1, o:20, a:1, s:1, b:0), 
% 0.71/1.10  intersection_point  [55, 2]      (w:1, o:53, a:1, s:1, b:0), 
% 0.71/1.10  parallel_through_point  [56, 2]      (w:1, o:54, a:1, s:1, b:0), 
% 0.71/1.10  alpha1  [57, 3]      (w:1, o:59, a:1, s:1, b:0), 
% 0.71/1.10  alpha2  [58, 2]      (w:1, o:55, a:1, s:1, b:0), 
% 0.71/1.10  alpha3  [59, 4]      (w:1, o:64, a:1, s:1, b:0), 
% 0.71/1.10  alpha4  [60, 3]      (w:1, o:60, a:1, s:1, b:0), 
% 0.71/1.10  alpha5  [61, 2]      (w:1, o:56, a:1, s:1, b:0), 
% 0.71/1.10  alpha6  [62, 4]      (w:1, o:65, a:1, s:1, b:0), 
% 0.71/1.10  alpha7  [63, 3]      (w:1, o:61, a:1, s:1, b:0), 
% 0.71/1.10  alpha8  [64, 3]      (w:1, o:62, a:1, s:1, b:0), 
% 0.71/1.10  alpha9  [65, 2]      (w:1, o:57, a:1, s:1, b:0), 
% 0.71/1.10  skol1  [66, 0]      (w:1, o:12, a:1, s:1, b:0).
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  Starting Search:
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  Bliksems!, er is een bewijs:
% 0.71/1.10  % SZS status Theorem
% 0.71/1.10  % SZS output start Refutation
% 0.71/1.10  
% 0.71/1.10  (43) {G0,W3,D2,L1,V1,M1} I { ! unequally_directed_lines( X, X ) }.
% 0.71/1.10  (50) {G0,W11,D3,L4,V2,M2} I { ! line( X ), ! line( Y ), 
% 0.71/1.10    unequally_directed_lines( X, reverse_line( Y ) ), 
% 0.71/1.10    unequally_directed_lines( X, Y ) }.
% 0.71/1.10  (67) {G0,W2,D2,L1,V0,M1} I { line( skol1 ) }.
% 0.71/1.10  (68) {G0,W4,D3,L1,V0,M1} I { ! unequally_directed_lines( skol1, 
% 0.71/1.10    reverse_line( skol1 ) ) }.
% 0.71/1.10  (71) {G1,W6,D3,L2,V1,M1} F(50);r(43) { ! line( X ), 
% 0.71/1.10    unequally_directed_lines( X, reverse_line( X ) ) }.
% 0.71/1.10  (83) {G2,W0,D0,L0,V0,M0} R(71,68);r(67) {  }.
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  % SZS output end Refutation
% 0.71/1.10  found a proof!
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  Unprocessed initial clauses:
% 0.71/1.10  
% 0.71/1.10  (85) {G0,W10,D3,L3,V2,M3}  { ! apart_point_and_line( X, Y ), 
% 0.71/1.10    left_apart_point( X, Y ), left_apart_point( X, reverse_line( Y ) ) }.
% 0.71/1.10  (86) {G0,W6,D2,L2,V2,M2}  { ! left_apart_point( X, Y ), 
% 0.71/1.10    apart_point_and_line( X, Y ) }.
% 0.71/1.10  (87) {G0,W7,D3,L2,V2,M2}  { ! left_apart_point( X, reverse_line( Y ) ), 
% 0.71/1.10    apart_point_and_line( X, Y ) }.
% 0.71/1.10  (88) {G0,W6,D2,L2,V2,M2}  { ! convergent_lines( X, Y ), 
% 0.71/1.10    unequally_directed_lines( X, Y ) }.
% 0.71/1.10  (89) {G0,W7,D3,L2,V2,M2}  { ! convergent_lines( X, Y ), 
% 0.71/1.10    unequally_directed_lines( X, reverse_line( Y ) ) }.
% 0.71/1.10  (90) {G0,W10,D3,L3,V2,M3}  { ! unequally_directed_lines( X, Y ), ! 
% 0.71/1.10    unequally_directed_lines( X, reverse_line( Y ) ), convergent_lines( X, Y
% 0.71/1.10     ) }.
% 0.71/1.10  (91) {G0,W12,D2,L3,V3,M3}  { ! divides_points( Z, X, Y ), alpha1( X, Y, Z )
% 0.71/1.10    , alpha4( X, Y, Z ) }.
% 0.71/1.10  (92) {G0,W8,D2,L2,V3,M2}  { ! alpha1( X, Y, Z ), divides_points( Z, X, Y )
% 0.71/1.10     }.
% 0.71/1.10  (93) {G0,W8,D2,L2,V3,M2}  { ! alpha4( X, Y, Z ), divides_points( Z, X, Y )
% 0.71/1.10     }.
% 0.71/1.10  (94) {G0,W8,D3,L2,V3,M2}  { ! alpha4( X, Y, Z ), left_apart_point( X, 
% 0.71/1.10    reverse_line( Z ) ) }.
% 0.71/1.10  (95) {G0,W7,D2,L2,V3,M2}  { ! alpha4( X, Y, Z ), left_apart_point( Y, Z )
% 0.71/1.10     }.
% 0.71/1.10  (96) {G0,W11,D3,L3,V3,M3}  { ! left_apart_point( X, reverse_line( Z ) ), ! 
% 0.71/1.10    left_apart_point( Y, Z ), alpha4( X, Y, Z ) }.
% 0.71/1.10  (97) {G0,W7,D2,L2,V3,M2}  { ! alpha1( X, Y, Z ), left_apart_point( X, Z )
% 0.71/1.10     }.
% 0.71/1.10  (98) {G0,W8,D3,L2,V3,M2}  { ! alpha1( X, Y, Z ), left_apart_point( Y, 
% 0.71/1.10    reverse_line( Z ) ) }.
% 0.71/1.10  (99) {G0,W11,D3,L3,V3,M3}  { ! left_apart_point( X, Z ), ! left_apart_point
% 0.71/1.10    ( Y, reverse_line( Z ) ), alpha1( X, Y, Z ) }.
% 0.71/1.10  (100) {G0,W7,D2,L2,V3,M2}  { ! before_on_line( X, Y, Z ), distinct_points( 
% 0.71/1.10    Y, Z ) }.
% 0.71/1.10  (101) {G0,W8,D2,L2,V3,M2}  { ! before_on_line( X, Y, Z ), alpha7( X, Y, Z )
% 0.71/1.10     }.
% 0.71/1.10  (102) {G0,W11,D2,L3,V3,M3}  { ! distinct_points( Y, Z ), ! alpha7( X, Y, Z
% 0.71/1.10     ), before_on_line( X, Y, Z ) }.
% 0.71/1.10  (103) {G0,W7,D2,L2,V3,M2}  { ! alpha7( X, Y, Z ), alpha2( X, Y ) }.
% 0.71/1.10  (104) {G0,W8,D2,L2,V3,M2}  { ! alpha7( X, Y, Z ), alpha8( X, Y, Z ) }.
% 0.71/1.10  (105) {G0,W11,D2,L3,V3,M3}  { ! alpha2( X, Y ), ! alpha8( X, Y, Z ), alpha7
% 0.71/1.10    ( X, Y, Z ) }.
% 0.71/1.10  (106) {G0,W7,D2,L2,V3,M2}  { ! alpha8( X, Y, Z ), alpha5( X, Z ) }.
% 0.71/1.10  (107) {G0,W9,D3,L2,V3,M2}  { ! alpha8( X, Y, Z ), ! 
% 0.71/1.10    unequally_directed_lines( X, line_connecting( Y, Z ) ) }.
% 0.71/1.10  (108) {G0,W12,D3,L3,V3,M3}  { ! alpha5( X, Z ), unequally_directed_lines( X
% 0.71/1.10    , line_connecting( Y, Z ) ), alpha8( X, Y, Z ) }.
% 0.71/1.10  (109) {G0,W6,D2,L2,V2,M2}  { ! alpha5( X, Y ), ! left_apart_point( Y, X )
% 0.71/1.10     }.
% 0.71/1.10  (110) {G0,W7,D3,L2,V2,M2}  { ! alpha5( X, Y ), ! left_apart_point( Y, 
% 0.71/1.10    reverse_line( X ) ) }.
% 0.71/1.10  (111) {G0,W10,D3,L3,V2,M3}  { left_apart_point( Y, X ), left_apart_point( Y
% 0.71/1.10    , reverse_line( X ) ), alpha5( X, Y ) }.
% 0.71/1.10  (112) {G0,W6,D2,L2,V2,M2}  { ! alpha2( X, Y ), ! left_apart_point( Y, X )
% 0.71/1.10     }.
% 0.71/1.10  (113) {G0,W7,D3,L2,V2,M2}  { ! alpha2( X, Y ), ! left_apart_point( Y, 
% 0.71/1.10    reverse_line( X ) ) }.
% 0.71/1.10  (114) {G0,W10,D3,L3,V2,M3}  { left_apart_point( Y, X ), left_apart_point( Y
% 0.71/1.10    , reverse_line( X ) ), alpha2( X, Y ) }.
% 0.71/1.10  (115) {G0,W15,D2,L3,V4,M3}  { ! between_on_line( X, Y, Z, T ), alpha3( X, Y
% 0.71/1.10    , Z, T ), alpha6( X, Y, Z, T ) }.
% 0.71/1.10  (116) {G0,W10,D2,L2,V4,M2}  { ! alpha3( X, Y, Z, T ), between_on_line( X, Y
% 0.71/1.10    , Z, T ) }.
% 0.71/1.10  (117) {G0,W10,D2,L2,V4,M2}  { ! alpha6( X, Y, Z, T ), between_on_line( X, Y
% 0.71/1.10    , Z, T ) }.
% 0.71/1.10  (118) {G0,W9,D2,L2,V4,M2}  { ! alpha6( X, Y, Z, T ), before_on_line( X, T, 
% 0.71/1.10    Z ) }.
% 0.71/1.10  (119) {G0,W9,D2,L2,V4,M2}  { ! alpha6( X, Y, Z, T ), before_on_line( X, Z, 
% 0.71/1.10    Y ) }.
% 0.71/1.10  (120) {G0,W13,D2,L3,V4,M3}  { ! before_on_line( X, T, Z ), ! before_on_line
% 0.71/1.10    ( X, Z, Y ), alpha6( X, Y, Z, T ) }.
% 0.71/1.10  (121) {G0,W9,D2,L2,V4,M2}  { ! alpha3( X, Y, Z, T ), before_on_line( X, Y, 
% 0.71/1.10    Z ) }.
% 0.71/1.10  (122) {G0,W9,D2,L2,V4,M2}  { ! alpha3( X, Y, Z, T ), before_on_line( X, Z, 
% 0.71/1.10    T ) }.
% 0.71/1.10  (123) {G0,W13,D2,L3,V4,M3}  { ! before_on_line( X, Y, Z ), ! before_on_line
% 0.71/1.10    ( X, Z, T ), alpha3( X, Y, Z, T ) }.
% 0.71/1.10  (124) {G0,W3,D2,L1,V1,M1}  { ! distinct_points( X, X ) }.
% 0.71/1.10  (125) {G0,W9,D2,L3,V3,M3}  { ! distinct_points( X, Y ), distinct_points( X
% 0.71/1.10    , Z ), distinct_points( Y, Z ) }.
% 0.71/1.10  (126) {G0,W3,D2,L1,V1,M1}  { ! distinct_lines( X, X ) }.
% 0.71/1.10  (127) {G0,W9,D2,L3,V3,M3}  { ! distinct_lines( X, Y ), distinct_lines( X, Z
% 0.71/1.10     ), distinct_lines( Y, Z ) }.
% 0.71/1.10  (128) {G0,W3,D2,L1,V1,M1}  { ! unequally_directed_lines( X, X ) }.
% 0.71/1.10  (129) {G0,W9,D2,L3,V3,M3}  { ! unequally_directed_lines( X, Y ), 
% 0.71/1.10    unequally_directed_lines( X, Z ), unequally_directed_lines( Y, Z ) }.
% 0.71/1.10  (130) {G0,W13,D3,L4,V3,M4}  { ! unequally_directed_lines( X, Y ), ! 
% 0.71/1.10    unequally_directed_lines( X, reverse_line( Y ) ), alpha9( X, Z ), 
% 0.71/1.10    unequally_directed_lines( Y, Z ) }.
% 0.71/1.10  (131) {G0,W14,D3,L4,V3,M4}  { ! unequally_directed_lines( X, Y ), ! 
% 0.71/1.10    unequally_directed_lines( X, reverse_line( Y ) ), alpha9( X, Z ), 
% 0.71/1.10    unequally_directed_lines( Y, reverse_line( Z ) ) }.
% 0.71/1.10  (132) {G0,W6,D2,L2,V2,M2}  { ! alpha9( X, Y ), unequally_directed_lines( X
% 0.71/1.10    , Y ) }.
% 0.71/1.10  (133) {G0,W7,D3,L2,V2,M2}  { ! alpha9( X, Y ), unequally_directed_lines( X
% 0.71/1.10    , reverse_line( Y ) ) }.
% 0.71/1.10  (134) {G0,W10,D3,L3,V2,M3}  { ! unequally_directed_lines( X, Y ), ! 
% 0.71/1.10    unequally_directed_lines( X, reverse_line( Y ) ), alpha9( X, Y ) }.
% 0.71/1.10  (135) {G0,W11,D3,L4,V2,M4}  { ! line( X ), ! line( Y ), 
% 0.71/1.10    unequally_directed_lines( X, Y ), unequally_directed_lines( X, 
% 0.71/1.10    reverse_line( Y ) ) }.
% 0.71/1.10  (136) {G0,W14,D3,L4,V2,M4}  { ! unequally_directed_lines( X, Y ), ! 
% 0.71/1.10    unequally_directed_lines( X, reverse_line( Y ) ), left_convergent_lines( 
% 0.71/1.10    X, Y ), left_convergent_lines( X, reverse_line( Y ) ) }.
% 0.71/1.10  (137) {G0,W3,D2,L1,V2,M1}  { ! left_apart_point( X, Y ) }.
% 0.71/1.10  (138) {G0,W4,D3,L1,V2,M1}  { ! left_apart_point( X, reverse_line( Y ) ) }.
% 0.71/1.10  (139) {G0,W3,D2,L1,V2,M1}  { ! left_convergent_lines( X, Y ) }.
% 0.71/1.10  (140) {G0,W4,D3,L1,V2,M1}  { ! left_convergent_lines( X, reverse_line( Y )
% 0.71/1.10     ) }.
% 0.71/1.10  (141) {G0,W11,D3,L4,V2,M4}  { ! point( X ), ! point( Y ), ! distinct_points
% 0.71/1.10    ( X, Y ), line( line_connecting( X, Y ) ) }.
% 0.71/1.10  (142) {G0,W15,D3,L5,V2,M5}  { ! line( X ), ! line( Y ), ! 
% 0.71/1.10    unequally_directed_lines( X, Y ), ! unequally_directed_lines( X, 
% 0.71/1.10    reverse_line( Y ) ), point( intersection_point( X, Y ) ) }.
% 0.71/1.10  (143) {G0,W8,D3,L3,V2,M3}  { ! point( Y ), ! line( X ), line( 
% 0.71/1.10    parallel_through_point( X, Y ) ) }.
% 0.71/1.10  (144) {G0,W5,D3,L2,V1,M2}  { ! line( X ), line( reverse_line( X ) ) }.
% 0.71/1.10  (145) {G0,W8,D3,L2,V2,M2}  { ! distinct_points( X, Y ), ! 
% 0.71/1.10    apart_point_and_line( X, line_connecting( X, Y ) ) }.
% 0.71/1.10  (146) {G0,W8,D3,L2,V2,M2}  { ! distinct_points( X, Y ), ! 
% 0.71/1.10    apart_point_and_line( Y, line_connecting( X, Y ) ) }.
% 0.71/1.10  (147) {G0,W12,D3,L3,V2,M3}  { ! unequally_directed_lines( X, Y ), ! 
% 0.71/1.10    unequally_directed_lines( X, reverse_line( Y ) ), ! apart_point_and_line
% 0.71/1.10    ( intersection_point( X, Y ), X ) }.
% 0.71/1.10  (148) {G0,W12,D3,L3,V2,M3}  { ! unequally_directed_lines( X, Y ), ! 
% 0.71/1.10    unequally_directed_lines( X, reverse_line( Y ) ), ! apart_point_and_line
% 0.71/1.10    ( intersection_point( X, Y ), Y ) }.
% 0.71/1.10  (149) {G0,W5,D3,L1,V2,M1}  { ! apart_point_and_line( X, 
% 0.71/1.10    parallel_through_point( Y, X ) ) }.
% 0.71/1.10  (150) {G0,W4,D3,L1,V1,M1}  { ! distinct_lines( X, reverse_line( X ) ) }.
% 0.71/1.10  (151) {G0,W8,D4,L1,V2,M1}  { ! unequally_directed_lines( line_connecting( X
% 0.71/1.10    , Y ), reverse_line( line_connecting( Y, X ) ) ) }.
% 0.71/1.10  (152) {G0,W5,D3,L1,V2,M1}  { ! unequally_directed_lines( 
% 0.71/1.10    parallel_through_point( Y, X ), Y ) }.
% 0.71/1.10  (153) {G0,W34,D3,L10,V4,M10}  { ! distinct_points( X, Y ), ! distinct_lines
% 0.71/1.10    ( Z, T ), left_apart_point( X, Z ), left_apart_point( Y, Z ), 
% 0.71/1.10    left_apart_point( X, T ), left_apart_point( Y, T ), left_apart_point( X, 
% 0.71/1.10    reverse_line( Z ) ), left_apart_point( Y, reverse_line( Z ) ), 
% 0.71/1.10    left_apart_point( X, reverse_line( T ) ), left_apart_point( Y, 
% 0.71/1.10    reverse_line( T ) ) }.
% 0.71/1.10  (154) {G0,W14,D3,L4,V3,M4}  { ! distinct_points( X, Y ), ! left_apart_point
% 0.71/1.10    ( X, Z ), left_apart_point( Y, Z ), left_convergent_lines( 
% 0.71/1.10    line_connecting( X, Y ), Z ) }.
% 0.71/1.10  (155) {G0,W9,D2,L3,V3,M3}  { ! left_apart_point( X, Y ), distinct_points( X
% 0.71/1.10    , Z ), left_apart_point( Z, Y ) }.
% 0.71/1.10  (156) {G0,W13,D3,L4,V3,M4}  { ! left_apart_point( X, Y ), ! 
% 0.71/1.10    unequally_directed_lines( Y, Z ), distinct_lines( Y, Z ), 
% 0.71/1.10    left_apart_point( X, reverse_line( Z ) ) }.
% 0.71/1.10  (157) {G0,W9,D2,L3,V3,M3}  { ! left_convergent_lines( X, Y ), 
% 0.71/1.10    unequally_directed_lines( Y, Z ), left_convergent_lines( X, Z ) }.
% 0.71/1.10  (158) {G0,W2,D2,L1,V0,M1}  { line( skol1 ) }.
% 0.71/1.10  (159) {G0,W4,D3,L1,V0,M1}  { ! unequally_directed_lines( skol1, 
% 0.71/1.10    reverse_line( skol1 ) ) }.
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  Total Proof:
% 0.71/1.10  
% 0.71/1.10  subsumption: (43) {G0,W3,D2,L1,V1,M1} I { ! unequally_directed_lines( X, X
% 0.71/1.10     ) }.
% 0.71/1.10  parent0: (128) {G0,W3,D2,L1,V1,M1}  { ! unequally_directed_lines( X, X )
% 0.71/1.10     }.
% 0.71/1.10  substitution0:
% 0.71/1.10     X := X
% 0.71/1.10  end
% 0.71/1.10  permutation0:
% 0.71/1.10     0 ==> 0
% 0.71/1.10  end
% 0.71/1.10  
% 0.71/1.10  subsumption: (50) {G0,W11,D3,L4,V2,M2} I { ! line( X ), ! line( Y ), 
% 0.71/1.10    unequally_directed_lines( X, reverse_line( Y ) ), 
% 0.71/1.10    unequally_directed_lines( X, Y ) }.
% 0.71/1.10  parent0: (135) {G0,W11,D3,L4,V2,M4}  { ! line( X ), ! line( Y ), 
% 0.71/1.10    unequally_directed_lines( X, Y ), unequally_directed_lines( X, 
% 0.71/1.10    reverse_line( Y ) ) }.
% 0.71/1.10  substitution0:
% 0.71/1.10     X := X
% 0.71/1.10     Y := Y
% 0.71/1.10  end
% 0.71/1.10  permutation0:
% 0.71/1.10     0 ==> 0
% 0.71/1.10     1 ==> 1
% 0.71/1.10     2 ==> 3
% 0.71/1.10     3 ==> 2
% 0.71/1.10  end
% 0.71/1.10  
% 0.71/1.10  subsumption: (67) {G0,W2,D2,L1,V0,M1} I { line( skol1 ) }.
% 0.71/1.10  parent0: (158) {G0,W2,D2,L1,V0,M1}  { line( skol1 ) }.
% 0.71/1.10  substitution0:
% 0.71/1.10  end
% 0.71/1.10  permutation0:
% 0.71/1.10     0 ==> 0
% 0.71/1.10  end
% 0.71/1.10  
% 0.71/1.10  subsumption: (68) {G0,W4,D3,L1,V0,M1} I { ! unequally_directed_lines( skol1
% 0.71/1.10    , reverse_line( skol1 ) ) }.
% 0.71/1.10  parent0: (159) {G0,W4,D3,L1,V0,M1}  { ! unequally_directed_lines( skol1, 
% 0.71/1.10    reverse_line( skol1 ) ) }.
% 0.71/1.10  substitution0:
% 0.71/1.10  end
% 0.71/1.10  permutation0:
% 0.71/1.10     0 ==> 0
% 0.71/1.10  end
% 0.71/1.10  
% 0.71/1.10  factor: (238) {G0,W9,D3,L3,V1,M3}  { ! line( X ), unequally_directed_lines
% 0.71/1.10    ( X, reverse_line( X ) ), unequally_directed_lines( X, X ) }.
% 0.71/1.10  parent0[0, 1]: (50) {G0,W11,D3,L4,V2,M2} I { ! line( X ), ! line( Y ), 
% 0.71/1.10    unequally_directed_lines( X, reverse_line( Y ) ), 
% 0.71/1.10    unequally_directed_lines( X, Y ) }.
% 0.71/1.10  substitution0:
% 0.71/1.10     X := X
% 0.71/1.10     Y := X
% 0.71/1.10  end
% 0.71/1.10  
% 0.71/1.10  resolution: (239) {G1,W6,D3,L2,V1,M2}  { ! line( X ), 
% 0.71/1.10    unequally_directed_lines( X, reverse_line( X ) ) }.
% 0.71/1.10  parent0[0]: (43) {G0,W3,D2,L1,V1,M1} I { ! unequally_directed_lines( X, X )
% 0.71/1.10     }.
% 0.71/1.10  parent1[2]: (238) {G0,W9,D3,L3,V1,M3}  { ! line( X ), 
% 0.71/1.10    unequally_directed_lines( X, reverse_line( X ) ), 
% 0.71/1.10    unequally_directed_lines( X, X ) }.
% 0.71/1.10  substitution0:
% 0.71/1.10     X := X
% 0.71/1.10  end
% 0.71/1.10  substitution1:
% 0.71/1.10     X := X
% 0.71/1.10  end
% 0.71/1.10  
% 0.71/1.10  subsumption: (71) {G1,W6,D3,L2,V1,M1} F(50);r(43) { ! line( X ), 
% 0.71/1.10    unequally_directed_lines( X, reverse_line( X ) ) }.
% 0.71/1.10  parent0: (239) {G1,W6,D3,L2,V1,M2}  { ! line( X ), unequally_directed_lines
% 0.71/1.10    ( X, reverse_line( X ) ) }.
% 0.71/1.10  substitution0:
% 0.71/1.10     X := X
% 0.71/1.10  end
% 0.71/1.10  permutation0:
% 0.71/1.10     0 ==> 0
% 0.71/1.10     1 ==> 1
% 0.71/1.10  end
% 0.71/1.10  
% 0.71/1.10  resolution: (240) {G1,W2,D2,L1,V0,M1}  { ! line( skol1 ) }.
% 0.71/1.10  parent0[0]: (68) {G0,W4,D3,L1,V0,M1} I { ! unequally_directed_lines( skol1
% 0.71/1.10    , reverse_line( skol1 ) ) }.
% 0.71/1.10  parent1[1]: (71) {G1,W6,D3,L2,V1,M1} F(50);r(43) { ! line( X ), 
% 0.71/1.10    unequally_directed_lines( X, reverse_line( X ) ) }.
% 0.71/1.10  substitution0:
% 0.71/1.10  end
% 0.71/1.10  substitution1:
% 0.71/1.10     X := skol1
% 0.71/1.10  end
% 0.71/1.10  
% 0.71/1.10  resolution: (241) {G1,W0,D0,L0,V0,M0}  {  }.
% 0.71/1.10  parent0[0]: (240) {G1,W2,D2,L1,V0,M1}  { ! line( skol1 ) }.
% 0.71/1.10  parent1[0]: (67) {G0,W2,D2,L1,V0,M1} I { line( skol1 ) }.
% 0.71/1.10  substitution0:
% 0.71/1.10  end
% 0.71/1.10  substitution1:
% 0.71/1.10  end
% 0.71/1.10  
% 0.71/1.10  subsumption: (83) {G2,W0,D0,L0,V0,M0} R(71,68);r(67) {  }.
% 0.71/1.10  parent0: (241) {G1,W0,D0,L0,V0,M0}  {  }.
% 0.71/1.10  substitution0:
% 0.71/1.10  end
% 0.71/1.10  permutation0:
% 0.71/1.10  end
% 0.71/1.10  
% 0.71/1.10  Proof check complete!
% 0.71/1.10  
% 0.71/1.10  Memory use:
% 0.71/1.10  
% 0.71/1.10  space for terms:        2404
% 0.71/1.10  space for clauses:      4797
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  clauses generated:      112
% 0.71/1.10  clauses kept:           84
% 0.71/1.10  clauses selected:       22
% 0.71/1.10  clauses deleted:        6
% 0.71/1.10  clauses inuse deleted:  0
% 0.71/1.10  
% 0.71/1.10  subsentry:          591
% 0.71/1.10  literals s-matched: 412
% 0.71/1.10  literals matched:   312
% 0.71/1.10  full subsumption:   115
% 0.71/1.10  
% 0.71/1.10  checksum:           2089731868
% 0.71/1.10  
% 0.71/1.10  
% 0.71/1.10  Bliksem ended
%------------------------------------------------------------------------------