TSTP Solution File: GEO172+3 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GEO172+3 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n016.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 02:52:13 EDT 2022

% Result   : Theorem 6.55s 6.93s
% Output   : Refutation 6.55s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GEO172+3 : TPTP v8.1.0. Released v4.0.0.
% 0.11/0.12  % Command  : bliksem %s
% 0.14/0.33  % Computer : n016.cluster.edu
% 0.14/0.33  % Model    : x86_64 x86_64
% 0.14/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.33  % Memory   : 8042.1875MB
% 0.14/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.33  % CPULimit : 300
% 0.14/0.33  % DateTime : Sat Jun 18 01:15:21 EDT 2022
% 0.14/0.33  % CPUTime  : 
% 6.55/6.93  *** allocated 10000 integers for termspace/termends
% 6.55/6.93  *** allocated 10000 integers for clauses
% 6.55/6.93  *** allocated 10000 integers for justifications
% 6.55/6.93  Bliksem 1.12
% 6.55/6.93  
% 6.55/6.93  
% 6.55/6.93  Automatic Strategy Selection
% 6.55/6.93  
% 6.55/6.93  
% 6.55/6.93  Clauses:
% 6.55/6.93  
% 6.55/6.93  { ! distinct_points( X, X ) }.
% 6.55/6.93  { ! distinct_lines( X, X ) }.
% 6.55/6.93  { ! convergent_lines( X, X ) }.
% 6.55/6.93  { ! distinct_points( X, Y ), distinct_points( X, Z ), distinct_points( Y, Z
% 6.55/6.93     ) }.
% 6.55/6.93  { ! distinct_lines( X, Y ), distinct_lines( X, Z ), distinct_lines( Y, Z )
% 6.55/6.93     }.
% 6.55/6.93  { ! convergent_lines( X, Y ), convergent_lines( X, Z ), convergent_lines( Y
% 6.55/6.93    , Z ) }.
% 6.55/6.93  { ! distinct_points( X, Y ), ! apart_point_and_line( X, line_connecting( X
% 6.55/6.93    , Y ) ) }.
% 6.55/6.93  { ! distinct_points( X, Y ), ! apart_point_and_line( Y, line_connecting( X
% 6.55/6.93    , Y ) ) }.
% 6.55/6.93  { ! convergent_lines( X, Y ), ! apart_point_and_line( intersection_point( X
% 6.55/6.93    , Y ), X ) }.
% 6.55/6.93  { ! convergent_lines( X, Y ), ! apart_point_and_line( intersection_point( X
% 6.55/6.93    , Y ), Y ) }.
% 6.55/6.93  { ! distinct_points( X, Y ), ! distinct_lines( Z, T ), apart_point_and_line
% 6.55/6.93    ( X, Z ), apart_point_and_line( X, T ), apart_point_and_line( Y, Z ), 
% 6.55/6.93    apart_point_and_line( Y, T ) }.
% 6.55/6.93  { ! apart_point_and_line( X, Y ), distinct_points( X, Z ), 
% 6.55/6.93    apart_point_and_line( Z, Y ) }.
% 6.55/6.93  { ! apart_point_and_line( X, Y ), distinct_lines( Y, Z ), 
% 6.55/6.93    apart_point_and_line( X, Z ) }.
% 6.55/6.93  { ! convergent_lines( X, Y ), distinct_lines( Y, Z ), convergent_lines( X, 
% 6.55/6.93    Z ) }.
% 6.55/6.93  { ! distinct_lines( X, Y ), convergent_lines( X, Y ) }.
% 6.55/6.93  { ! convergent_lines( parallel_through_point( Y, X ), Y ) }.
% 6.55/6.93  { ! apart_point_and_line( X, parallel_through_point( Y, X ) ) }.
% 6.55/6.93  { ! distinct_lines( X, Y ), apart_point_and_line( Z, X ), 
% 6.55/6.93    apart_point_and_line( Z, Y ), convergent_lines( X, Y ) }.
% 6.55/6.93  { convergent_lines( X, Y ), unorthogonal_lines( X, Y ) }.
% 6.55/6.93  { ! convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ), alpha1( X, Z )
% 6.55/6.93    , convergent_lines( Y, Z ) }.
% 6.55/6.93  { ! convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ), alpha1( X, Z )
% 6.55/6.93    , unorthogonal_lines( Y, Z ) }.
% 6.55/6.93  { ! alpha1( X, Y ), convergent_lines( X, Y ) }.
% 6.55/6.93  { ! alpha1( X, Y ), unorthogonal_lines( X, Y ) }.
% 6.55/6.93  { ! convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ), alpha1( X, Y )
% 6.55/6.93     }.
% 6.55/6.93  { ! unorthogonal_lines( orthogonal_through_point( Y, X ), Y ) }.
% 6.55/6.93  { ! apart_point_and_line( X, orthogonal_through_point( Y, X ) ) }.
% 6.55/6.93  { ! distinct_lines( X, Y ), apart_point_and_line( Z, X ), 
% 6.55/6.93    apart_point_and_line( Z, Y ), unorthogonal_lines( X, T ), 
% 6.55/6.93    unorthogonal_lines( Y, T ) }.
% 6.55/6.93  { convergent_lines( X, Y ), unorthogonal_lines( X, Y ) }.
% 6.55/6.93  { alpha2( X, Z ), convergent_lines( Z, Y ), ! convergent_lines( X, Y ), ! 
% 6.55/6.93    unorthogonal_lines( X, Y ) }.
% 6.55/6.93  { alpha2( X, Z ), unorthogonal_lines( Z, Y ), ! convergent_lines( X, Y ), !
% 6.55/6.93     unorthogonal_lines( X, Y ) }.
% 6.55/6.93  { ! alpha2( X, Y ), convergent_lines( Y, X ) }.
% 6.55/6.93  { ! alpha2( X, Y ), unorthogonal_lines( Y, X ) }.
% 6.55/6.93  { ! convergent_lines( Y, X ), ! unorthogonal_lines( Y, X ), alpha2( X, Y )
% 6.55/6.93     }.
% 6.55/6.93  { unorthogonal_lines( Z, X ), unorthogonal_lines( Z, Y ), ! 
% 6.55/6.93    convergent_lines( X, Y ) }.
% 6.55/6.93  { ! point( X ), ! point( Y ), ! distinct_points( X, Y ), line( 
% 6.55/6.93    line_connecting( X, Y ) ) }.
% 6.55/6.93  { ! line( X ), ! line( Y ), ! convergent_lines( X, Y ), point( 
% 6.55/6.93    intersection_point( X, Y ) ) }.
% 6.55/6.93  { ! line( X ), ! point( Y ), line( parallel_through_point( X, Y ) ) }.
% 6.55/6.93  { ! line( X ), ! point( Y ), line( orthogonal_through_point( X, Y ) ) }.
% 6.55/6.93  { ! equal_points( X, Y ), ! distinct_points( X, Y ) }.
% 6.55/6.93  { distinct_points( X, Y ), equal_points( X, Y ) }.
% 6.55/6.93  { ! equal_lines( X, Y ), ! distinct_lines( X, Y ) }.
% 6.55/6.93  { distinct_lines( X, Y ), equal_lines( X, Y ) }.
% 6.55/6.93  { ! parallel_lines( X, Y ), ! convergent_lines( X, Y ) }.
% 6.55/6.93  { convergent_lines( X, Y ), parallel_lines( X, Y ) }.
% 6.55/6.93  { ! incident_point_and_line( X, Y ), ! apart_point_and_line( X, Y ) }.
% 6.55/6.93  { apart_point_and_line( X, Y ), incident_point_and_line( X, Y ) }.
% 6.55/6.93  { ! orthogonal_lines( X, Y ), ! unorthogonal_lines( X, Y ) }.
% 6.55/6.93  { unorthogonal_lines( X, Y ), orthogonal_lines( X, Y ) }.
% 6.55/6.93  { convergent_lines( skol1, skol2 ) }.
% 6.55/6.93  { incident_point_and_line( skol3, skol1 ) }.
% 6.55/6.93  { incident_point_and_line( skol3, skol2 ) }.
% 6.55/6.93  { ! equal_points( skol3, intersection_point( skol1, skol2 ) ) }.
% 6.55/6.93  
% 6.55/6.93  percentage equality = 0.000000, percentage horn = 0.620000
% 6.55/6.93  This a non-horn, non-equality problem
% 6.55/6.93  
% 6.55/6.93  
% 6.55/6.93  Options Used:
% 6.55/6.93  
% 6.55/6.93  useres =            1
% 6.55/6.93  useparamod =        0
% 6.55/6.93  useeqrefl =         0
% 6.55/6.93  useeqfact =         0
% 6.55/6.93  usefactor =         1
% 6.55/6.93  usesimpsplitting =  0
% 6.55/6.93  usesimpdemod =      0
% 6.55/6.93  usesimpres =        3
% 6.55/6.93  
% 6.55/6.93  resimpinuse      =  1000
% 6.55/6.93  resimpclauses =     20000
% 6.55/6.93  substype =          standard
% 6.55/6.93  backwardsubs =      1
% 6.55/6.93  selectoldest =      5
% 6.55/6.93  
% 6.55/6.93  litorderings [0] =  split
% 6.55/6.93  litorderings [1] =  liftord
% 6.55/6.93  
% 6.55/6.93  termordering =      none
% 6.55/6.93  
% 6.55/6.93  litapriori =        1
% 6.55/6.93  termapriori =       0
% 6.55/6.93  litaposteriori =    0
% 6.55/6.93  termaposteriori =   0
% 6.55/6.93  demodaposteriori =  0
% 6.55/6.93  ordereqreflfact =   0
% 6.55/6.93  
% 6.55/6.93  litselect =         none
% 6.55/6.93  
% 6.55/6.93  maxweight =         15
% 6.55/6.93  maxdepth =          30000
% 6.55/6.93  maxlength =         115
% 6.55/6.93  maxnrvars =         195
% 6.55/6.93  excuselevel =       1
% 6.55/6.93  increasemaxweight = 1
% 6.55/6.93  
% 6.55/6.93  maxselected =       10000000
% 6.55/6.93  maxnrclauses =      10000000
% 6.55/6.93  
% 6.55/6.93  showgenerated =    0
% 6.55/6.93  showkept =         0
% 6.55/6.93  showselected =     0
% 6.55/6.93  showdeleted =      0
% 6.55/6.93  showresimp =       1
% 6.55/6.93  showstatus =       2000
% 6.55/6.93  
% 6.55/6.93  prologoutput =     0
% 6.55/6.93  nrgoals =          5000000
% 6.55/6.93  totalproof =       1
% 6.55/6.93  
% 6.55/6.93  Symbols occurring in the translation:
% 6.55/6.93  
% 6.55/6.93  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 6.55/6.93  .  [1, 2]      (w:1, o:26, a:1, s:1, b:0), 
% 6.55/6.93  !  [4, 1]      (w:0, o:19, a:1, s:1, b:0), 
% 6.55/6.93  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 6.55/6.93  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 6.55/6.93  distinct_points  [36, 2]      (w:1, o:51, a:1, s:1, b:0), 
% 6.55/6.93  distinct_lines  [37, 2]      (w:1, o:52, a:1, s:1, b:0), 
% 6.55/6.93  convergent_lines  [38, 2]      (w:1, o:50, a:1, s:1, b:0), 
% 6.55/6.93  line_connecting  [41, 2]      (w:1, o:53, a:1, s:1, b:0), 
% 6.55/6.93  apart_point_and_line  [42, 2]      (w:1, o:54, a:1, s:1, b:0), 
% 6.55/6.93  intersection_point  [43, 2]      (w:1, o:55, a:1, s:1, b:0), 
% 6.55/6.93  parallel_through_point  [46, 2]      (w:1, o:58, a:1, s:1, b:0), 
% 6.55/6.93  unorthogonal_lines  [49, 2]      (w:1, o:59, a:1, s:1, b:0), 
% 6.55/6.93  orthogonal_through_point  [52, 2]      (w:1, o:56, a:1, s:1, b:0), 
% 6.55/6.93  point  [54, 1]      (w:1, o:24, a:1, s:1, b:0), 
% 6.55/6.93  line  [55, 1]      (w:1, o:25, a:1, s:1, b:0), 
% 6.55/6.93  equal_points  [56, 2]      (w:1, o:60, a:1, s:1, b:0), 
% 6.55/6.93  equal_lines  [57, 2]      (w:1, o:61, a:1, s:1, b:0), 
% 6.55/6.93  parallel_lines  [58, 2]      (w:1, o:62, a:1, s:1, b:0), 
% 6.55/6.93  incident_point_and_line  [59, 2]      (w:1, o:63, a:1, s:1, b:0), 
% 6.55/6.93  orthogonal_lines  [60, 2]      (w:1, o:57, a:1, s:1, b:0), 
% 6.55/6.93  alpha1  [61, 2]      (w:1, o:64, a:1, s:1, b:0), 
% 6.55/6.93  alpha2  [62, 2]      (w:1, o:65, a:1, s:1, b:0), 
% 6.55/6.93  skol1  [63, 0]      (w:1, o:16, a:1, s:1, b:0), 
% 6.55/6.93  skol2  [64, 0]      (w:1, o:17, a:1, s:1, b:0), 
% 6.55/6.93  skol3  [65, 0]      (w:1, o:18, a:1, s:1, b:0).
% 6.55/6.93  
% 6.55/6.93  
% 6.55/6.93  Starting Search:
% 6.55/6.93  
% 6.55/6.93  *** allocated 15000 integers for clauses
% 6.55/6.93  *** allocated 22500 integers for clauses
% 6.55/6.93  *** allocated 33750 integers for clauses
% 6.55/6.93  *** allocated 15000 integers for termspace/termends
% 6.55/6.93  *** allocated 50625 integers for clauses
% 6.55/6.93  Resimplifying inuse:
% 6.55/6.93  Done
% 6.55/6.93  
% 6.55/6.93  *** allocated 22500 integers for termspace/termends
% 6.55/6.93  *** allocated 75937 integers for clauses
% 6.55/6.93  *** allocated 33750 integers for termspace/termends
% 6.55/6.93  *** allocated 113905 integers for clauses
% 6.55/6.93  
% 6.55/6.93  Intermediate Status:
% 6.55/6.93  Generated:    15809
% 6.55/6.93  Kept:         2001
% 6.55/6.93  Inuse:        343
% 6.55/6.93  Deleted:      2
% 6.55/6.93  Deletedinuse: 2
% 6.55/6.93  
% 6.55/6.93  Resimplifying inuse:
% 6.55/6.93  Done
% 6.55/6.93  
% 6.55/6.93  *** allocated 50625 integers for termspace/termends
% 6.55/6.93  *** allocated 170857 integers for clauses
% 6.55/6.93  Resimplifying inuse:
% 6.55/6.93  Done
% 6.55/6.93  
% 6.55/6.93  *** allocated 75937 integers for termspace/termends
% 6.55/6.93  
% 6.55/6.93  Intermediate Status:
% 6.55/6.93  Generated:    40069
% 6.55/6.93  Kept:         4061
% 6.55/6.93  Inuse:        486
% 6.55/6.93  Deleted:      5
% 6.55/6.93  Deletedinuse: 2
% 6.55/6.93  
% 6.55/6.93  Resimplifying inuse:
% 6.55/6.93  Done
% 6.55/6.93  
% 6.55/6.93  *** allocated 256285 integers for clauses
% 6.55/6.93  Resimplifying inuse:
% 6.55/6.93  Done
% 6.55/6.93  
% 6.55/6.93  *** allocated 113905 integers for termspace/termends
% 6.55/6.93  
% 6.55/6.93  Intermediate Status:
% 6.55/6.93  Generated:    49413
% 6.55/6.93  Kept:         6075
% 6.55/6.93  Inuse:        560
% 6.55/6.93  Deleted:      6
% 6.55/6.93  Deletedinuse: 3
% 6.55/6.93  
% 6.55/6.93  Resimplifying inuse:
% 6.55/6.93  Done
% 6.55/6.93  
% 6.55/6.93  *** allocated 384427 integers for clauses
% 6.55/6.93  Resimplifying inuse:
% 6.55/6.93  Done
% 6.55/6.93  
% 6.55/6.93  *** allocated 170857 integers for termspace/termends
% 6.55/6.93  
% 6.55/6.93  Intermediate Status:
% 6.55/6.93  Generated:    81037
% 6.55/6.93  Kept:         8081
% 6.55/6.93  Inuse:        790
% 6.55/6.93  Deleted:      6
% 6.55/6.93  Deletedinuse: 3
% 6.55/6.93  
% 6.55/6.93  Resimplifying inuse:
% 6.55/6.93  Done
% 6.55/6.93  
% 6.55/6.93  *** allocated 576640 integers for clauses
% 6.55/6.93  Resimplifying inuse:
% 6.55/6.93  Done
% 6.55/6.93  
% 6.55/6.93  
% 6.55/6.93  Bliksems!, er is een bewijs:
% 6.55/6.93  % SZS status Theorem
% 6.55/6.93  % SZS output start Refutation
% 6.55/6.93  
% 6.55/6.93  (0) {G0,W3,D2,L1,V1,M1} I { ! distinct_points( X, X ) }.
% 6.55/6.93  (1) {G0,W3,D2,L1,V1,M1} I { ! distinct_lines( X, X ) }.
% 6.55/6.93  (2) {G0,W3,D2,L1,V1,M1} I { ! convergent_lines( X, X ) }.
% 6.55/6.93  (3) {G0,W9,D2,L3,V3,M3} I { distinct_points( X, Z ), distinct_points( Y, Z
% 6.55/6.93     ), ! distinct_points( X, Y ) }.
% 6.55/6.93  (4) {G0,W9,D2,L3,V3,M3} I { distinct_lines( X, Z ), distinct_lines( Y, Z )
% 6.55/6.93    , ! distinct_lines( X, Y ) }.
% 6.55/6.93  (8) {G0,W8,D3,L2,V2,M1} I { ! convergent_lines( X, Y ), ! 
% 6.55/6.93    apart_point_and_line( intersection_point( X, Y ), X ) }.
% 6.55/6.93  (9) {G0,W8,D3,L2,V2,M1} I { ! convergent_lines( X, Y ), ! 
% 6.55/6.93    apart_point_and_line( intersection_point( X, Y ), Y ) }.
% 6.55/6.93  (10) {G0,W18,D2,L6,V4,M4} I { ! distinct_points( X, Y ), ! distinct_lines( 
% 6.55/6.93    Z, T ), apart_point_and_line( X, T ), apart_point_and_line( Y, Z ), 
% 6.55/6.93    apart_point_and_line( Y, T ), apart_point_and_line( X, Z ) }.
% 6.55/6.93  (13) {G0,W9,D2,L3,V3,M1} I { ! convergent_lines( X, Y ), convergent_lines( 
% 6.55/6.93    X, Z ), distinct_lines( Y, Z ) }.
% 6.55/6.93  (14) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), ! distinct_lines( X
% 6.55/6.93    , Y ) }.
% 6.55/6.93  (37) {G0,W6,D2,L2,V2,M1} I { distinct_points( X, Y ), equal_points( X, Y )
% 6.55/6.93     }.
% 6.55/6.93  (42) {G0,W6,D2,L2,V2,M1} I { ! apart_point_and_line( X, Y ), ! 
% 6.55/6.93    incident_point_and_line( X, Y ) }.
% 6.55/6.93  (46) {G0,W3,D2,L1,V0,M1} I { convergent_lines( skol1, skol2 ) }.
% 6.55/6.93  (47) {G0,W3,D2,L1,V0,M1} I { incident_point_and_line( skol3, skol1 ) }.
% 6.55/6.93  (48) {G0,W3,D2,L1,V0,M1} I { incident_point_and_line( skol3, skol2 ) }.
% 6.55/6.93  (49) {G0,W5,D3,L1,V0,M1} I { ! equal_points( skol3, intersection_point( 
% 6.55/6.93    skol1, skol2 ) ) }.
% 6.55/6.93  (52) {G1,W6,D2,L2,V2,M2} R(3,0) { ! distinct_points( Y, X ), 
% 6.55/6.93    distinct_points( X, Y ) }.
% 6.55/6.93  (55) {G1,W6,D2,L2,V2,M2} R(4,1) { ! distinct_lines( Y, X ), distinct_lines
% 6.55/6.93    ( X, Y ) }.
% 6.55/6.93  (56) {G2,W9,D2,L3,V3,M3} R(55,4) { distinct_lines( Z, X ), ! distinct_lines
% 6.55/6.93    ( Y, Z ), distinct_lines( X, Y ) }.
% 6.55/6.93  (73) {G1,W3,D2,L1,V0,M1} R(42,47) { ! apart_point_and_line( skol3, skol1 )
% 6.55/6.93     }.
% 6.55/6.93  (74) {G1,W3,D2,L1,V0,M1} R(42,48) { ! apart_point_and_line( skol3, skol2 )
% 6.55/6.93     }.
% 6.55/6.93  (75) {G1,W5,D3,L1,V0,M1} R(37,49) { distinct_points( skol3, 
% 6.55/6.93    intersection_point( skol1, skol2 ) ) }.
% 6.55/6.93  (76) {G2,W5,D3,L1,V0,M1} R(75,52) { distinct_points( intersection_point( 
% 6.55/6.93    skol1, skol2 ), skol3 ) }.
% 6.55/6.93  (78) {G1,W22,D3,L6,V4,M3} R(10,9) { ! distinct_points( intersection_point( 
% 6.55/6.93    X, Y ), Z ), ! distinct_lines( T, Y ), ! convergent_lines( X, Y ), 
% 6.55/6.93    apart_point_and_line( intersection_point( X, Y ), T ), 
% 6.55/6.93    apart_point_and_line( Z, T ), apart_point_and_line( Z, Y ) }.
% 6.55/6.93  (129) {G2,W6,D2,L2,V2,M1} R(14,55) { convergent_lines( X, Y ), ! 
% 6.55/6.93    distinct_lines( Y, X ) }.
% 6.55/6.93  (492) {G3,W9,D2,L3,V3,M2} R(56,129) { convergent_lines( Z, Y ), ! 
% 6.55/6.93    distinct_lines( X, Y ), distinct_lines( Z, X ) }.
% 6.55/6.93  (505) {G4,W12,D2,L4,V4,M1} R(492,13) { convergent_lines( X, Y ), ! 
% 6.55/6.93    convergent_lines( T, Z ), convergent_lines( T, Y ), distinct_lines( X, Z
% 6.55/6.93     ) }.
% 6.55/6.93  (511) {G5,W9,D2,L3,V3,M1} F(505) { convergent_lines( X, Y ), ! 
% 6.55/6.93    convergent_lines( X, Z ), distinct_lines( X, Z ) }.
% 6.55/6.93  (516) {G6,W9,D2,L3,V3,M1} R(511,55) { convergent_lines( X, Y ), ! 
% 6.55/6.93    convergent_lines( X, Z ), distinct_lines( Z, X ) }.
% 6.55/6.93  (518) {G7,W12,D2,L4,V4,M1} R(516,492) { convergent_lines( X, Y ), ! 
% 6.55/6.93    convergent_lines( X, Z ), convergent_lines( T, X ), distinct_lines( T, Z
% 6.55/6.93     ) }.
% 6.55/6.93  (520) {G8,W6,D2,L2,V2,M1} F(518);r(2) { ! convergent_lines( X, Y ), 
% 6.55/6.93    distinct_lines( X, Y ) }.
% 6.55/6.93  (914) {G9,W14,D3,L4,V3,M2} R(78,8);f;r(520) { ! convergent_lines( X, Y ), !
% 6.55/6.93     distinct_points( intersection_point( X, Y ), Z ), apart_point_and_line( 
% 6.55/6.93    Z, Y ), apart_point_and_line( Z, X ) }.
% 6.55/6.93  (10038) {G10,W11,D3,L3,V1,M1} R(914,74) { ! convergent_lines( X, skol2 ), !
% 6.55/6.93     distinct_points( intersection_point( X, skol2 ), skol3 ), 
% 6.55/6.93    apart_point_and_line( skol3, X ) }.
% 6.55/6.93  (10074) {G11,W5,D3,L1,V0,M1} R(10038,73);r(46) { ! distinct_points( 
% 6.55/6.93    intersection_point( skol1, skol2 ), skol3 ) }.
% 6.55/6.93  (10079) {G12,W0,D0,L0,V0,M0} S(10074);r(76) {  }.
% 6.55/6.93  
% 6.55/6.93  
% 6.55/6.93  % SZS output end Refutation
% 6.55/6.93  found a proof!
% 6.55/6.93  
% 6.55/6.93  
% 6.55/6.93  Unprocessed initial clauses:
% 6.55/6.93  
% 6.55/6.93  (10081) {G0,W3,D2,L1,V1,M1}  { ! distinct_points( X, X ) }.
% 6.55/6.93  (10082) {G0,W3,D2,L1,V1,M1}  { ! distinct_lines( X, X ) }.
% 6.55/6.93  (10083) {G0,W3,D2,L1,V1,M1}  { ! convergent_lines( X, X ) }.
% 6.55/6.93  (10084) {G0,W9,D2,L3,V3,M3}  { ! distinct_points( X, Y ), distinct_points( 
% 6.55/6.93    X, Z ), distinct_points( Y, Z ) }.
% 6.55/6.93  (10085) {G0,W9,D2,L3,V3,M3}  { ! distinct_lines( X, Y ), distinct_lines( X
% 6.55/6.93    , Z ), distinct_lines( Y, Z ) }.
% 6.55/6.93  (10086) {G0,W9,D2,L3,V3,M3}  { ! convergent_lines( X, Y ), convergent_lines
% 6.55/6.93    ( X, Z ), convergent_lines( Y, Z ) }.
% 6.55/6.93  (10087) {G0,W8,D3,L2,V2,M2}  { ! distinct_points( X, Y ), ! 
% 6.55/6.93    apart_point_and_line( X, line_connecting( X, Y ) ) }.
% 6.55/6.93  (10088) {G0,W8,D3,L2,V2,M2}  { ! distinct_points( X, Y ), ! 
% 6.55/6.93    apart_point_and_line( Y, line_connecting( X, Y ) ) }.
% 6.55/6.93  (10089) {G0,W8,D3,L2,V2,M2}  { ! convergent_lines( X, Y ), ! 
% 6.55/6.93    apart_point_and_line( intersection_point( X, Y ), X ) }.
% 6.55/6.93  (10090) {G0,W8,D3,L2,V2,M2}  { ! convergent_lines( X, Y ), ! 
% 6.55/6.93    apart_point_and_line( intersection_point( X, Y ), Y ) }.
% 6.55/6.93  (10091) {G0,W18,D2,L6,V4,M6}  { ! distinct_points( X, Y ), ! distinct_lines
% 6.55/6.93    ( Z, T ), apart_point_and_line( X, Z ), apart_point_and_line( X, T ), 
% 6.55/6.93    apart_point_and_line( Y, Z ), apart_point_and_line( Y, T ) }.
% 6.55/6.93  (10092) {G0,W9,D2,L3,V3,M3}  { ! apart_point_and_line( X, Y ), 
% 6.55/6.93    distinct_points( X, Z ), apart_point_and_line( Z, Y ) }.
% 6.55/6.93  (10093) {G0,W9,D2,L3,V3,M3}  { ! apart_point_and_line( X, Y ), 
% 6.55/6.93    distinct_lines( Y, Z ), apart_point_and_line( X, Z ) }.
% 6.55/6.93  (10094) {G0,W9,D2,L3,V3,M3}  { ! convergent_lines( X, Y ), distinct_lines( 
% 6.55/6.93    Y, Z ), convergent_lines( X, Z ) }.
% 6.55/6.93  (10095) {G0,W6,D2,L2,V2,M2}  { ! distinct_lines( X, Y ), convergent_lines( 
% 6.55/6.93    X, Y ) }.
% 6.55/6.93  (10096) {G0,W5,D3,L1,V2,M1}  { ! convergent_lines( parallel_through_point( 
% 6.55/6.93    Y, X ), Y ) }.
% 6.55/6.93  (10097) {G0,W5,D3,L1,V2,M1}  { ! apart_point_and_line( X, 
% 6.55/6.93    parallel_through_point( Y, X ) ) }.
% 6.55/6.93  (10098) {G0,W12,D2,L4,V3,M4}  { ! distinct_lines( X, Y ), 
% 6.55/6.93    apart_point_and_line( Z, X ), apart_point_and_line( Z, Y ), 
% 6.55/6.93    convergent_lines( X, Y ) }.
% 6.55/6.93  (10099) {G0,W6,D2,L2,V2,M2}  { convergent_lines( X, Y ), unorthogonal_lines
% 6.55/6.93    ( X, Y ) }.
% 6.55/6.93  (10100) {G0,W12,D2,L4,V3,M4}  { ! convergent_lines( X, Y ), ! 
% 6.55/6.93    unorthogonal_lines( X, Y ), alpha1( X, Z ), convergent_lines( Y, Z ) }.
% 6.55/6.93  (10101) {G0,W12,D2,L4,V3,M4}  { ! convergent_lines( X, Y ), ! 
% 6.55/6.93    unorthogonal_lines( X, Y ), alpha1( X, Z ), unorthogonal_lines( Y, Z )
% 6.55/6.93     }.
% 6.55/6.93  (10102) {G0,W6,D2,L2,V2,M2}  { ! alpha1( X, Y ), convergent_lines( X, Y )
% 6.55/6.93     }.
% 6.55/6.93  (10103) {G0,W6,D2,L2,V2,M2}  { ! alpha1( X, Y ), unorthogonal_lines( X, Y )
% 6.55/6.93     }.
% 6.55/6.93  (10104) {G0,W9,D2,L3,V2,M3}  { ! convergent_lines( X, Y ), ! 
% 6.55/6.93    unorthogonal_lines( X, Y ), alpha1( X, Y ) }.
% 6.55/6.93  (10105) {G0,W5,D3,L1,V2,M1}  { ! unorthogonal_lines( 
% 6.55/6.93    orthogonal_through_point( Y, X ), Y ) }.
% 6.55/6.93  (10106) {G0,W5,D3,L1,V2,M1}  { ! apart_point_and_line( X, 
% 6.55/6.93    orthogonal_through_point( Y, X ) ) }.
% 6.55/6.93  (10107) {G0,W15,D2,L5,V4,M5}  { ! distinct_lines( X, Y ), 
% 6.55/6.93    apart_point_and_line( Z, X ), apart_point_and_line( Z, Y ), 
% 6.55/6.93    unorthogonal_lines( X, T ), unorthogonal_lines( Y, T ) }.
% 6.55/6.93  (10108) {G0,W6,D2,L2,V2,M2}  { convergent_lines( X, Y ), unorthogonal_lines
% 6.55/6.93    ( X, Y ) }.
% 6.55/6.93  (10109) {G0,W12,D2,L4,V3,M4}  { alpha2( X, Z ), convergent_lines( Z, Y ), !
% 6.55/6.93     convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ) }.
% 6.55/6.93  (10110) {G0,W12,D2,L4,V3,M4}  { alpha2( X, Z ), unorthogonal_lines( Z, Y )
% 6.55/6.93    , ! convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ) }.
% 6.55/6.93  (10111) {G0,W6,D2,L2,V2,M2}  { ! alpha2( X, Y ), convergent_lines( Y, X )
% 6.55/6.93     }.
% 6.55/6.93  (10112) {G0,W6,D2,L2,V2,M2}  { ! alpha2( X, Y ), unorthogonal_lines( Y, X )
% 6.55/6.93     }.
% 6.55/6.93  (10113) {G0,W9,D2,L3,V2,M3}  { ! convergent_lines( Y, X ), ! 
% 6.55/6.93    unorthogonal_lines( Y, X ), alpha2( X, Y ) }.
% 6.55/6.93  (10114) {G0,W9,D2,L3,V3,M3}  { unorthogonal_lines( Z, X ), 
% 6.55/6.93    unorthogonal_lines( Z, Y ), ! convergent_lines( X, Y ) }.
% 6.55/6.93  (10115) {G0,W11,D3,L4,V2,M4}  { ! point( X ), ! point( Y ), ! 
% 6.55/6.93    distinct_points( X, Y ), line( line_connecting( X, Y ) ) }.
% 6.55/6.93  (10116) {G0,W11,D3,L4,V2,M4}  { ! line( X ), ! line( Y ), ! 
% 6.55/6.93    convergent_lines( X, Y ), point( intersection_point( X, Y ) ) }.
% 6.55/6.93  (10117) {G0,W8,D3,L3,V2,M3}  { ! line( X ), ! point( Y ), line( 
% 6.55/6.93    parallel_through_point( X, Y ) ) }.
% 6.55/6.93  (10118) {G0,W8,D3,L3,V2,M3}  { ! line( X ), ! point( Y ), line( 
% 6.55/6.93    orthogonal_through_point( X, Y ) ) }.
% 6.55/6.93  (10119) {G0,W6,D2,L2,V2,M2}  { ! equal_points( X, Y ), ! distinct_points( X
% 6.55/6.93    , Y ) }.
% 6.55/6.93  (10120) {G0,W6,D2,L2,V2,M2}  { distinct_points( X, Y ), equal_points( X, Y
% 6.55/6.93     ) }.
% 6.55/6.93  (10121) {G0,W6,D2,L2,V2,M2}  { ! equal_lines( X, Y ), ! distinct_lines( X, 
% 6.55/6.93    Y ) }.
% 6.55/6.93  (10122) {G0,W6,D2,L2,V2,M2}  { distinct_lines( X, Y ), equal_lines( X, Y )
% 6.55/6.93     }.
% 6.55/6.93  (10123) {G0,W6,D2,L2,V2,M2}  { ! parallel_lines( X, Y ), ! convergent_lines
% 6.55/6.93    ( X, Y ) }.
% 6.55/6.93  (10124) {G0,W6,D2,L2,V2,M2}  { convergent_lines( X, Y ), parallel_lines( X
% 6.55/6.93    , Y ) }.
% 6.55/6.93  (10125) {G0,W6,D2,L2,V2,M2}  { ! incident_point_and_line( X, Y ), ! 
% 6.55/6.93    apart_point_and_line( X, Y ) }.
% 6.55/6.93  (10126) {G0,W6,D2,L2,V2,M2}  { apart_point_and_line( X, Y ), 
% 6.55/6.93    incident_point_and_line( X, Y ) }.
% 6.55/6.93  (10127) {G0,W6,D2,L2,V2,M2}  { ! orthogonal_lines( X, Y ), ! 
% 6.55/6.93    unorthogonal_lines( X, Y ) }.
% 6.55/6.93  (10128) {G0,W6,D2,L2,V2,M2}  { unorthogonal_lines( X, Y ), orthogonal_lines
% 6.55/6.93    ( X, Y ) }.
% 6.55/6.93  (10129) {G0,W3,D2,L1,V0,M1}  { convergent_lines( skol1, skol2 ) }.
% 6.55/6.93  (10130) {G0,W3,D2,L1,V0,M1}  { incident_point_and_line( skol3, skol1 ) }.
% 6.55/6.93  (10131) {G0,W3,D2,L1,V0,M1}  { incident_point_and_line( skol3, skol2 ) }.
% 6.55/6.93  (10132) {G0,W5,D3,L1,V0,M1}  { ! equal_points( skol3, intersection_point( 
% 6.55/6.93    skol1, skol2 ) ) }.
% 6.55/6.93  
% 6.55/6.93  
% 6.55/6.93  Total Proof:
% 6.55/6.93  
% 6.55/6.93  subsumption: (0) {G0,W3,D2,L1,V1,M1} I { ! distinct_points( X, X ) }.
% 6.55/6.93  parent0: (10081) {G0,W3,D2,L1,V1,M1}  { ! distinct_points( X, X ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := X
% 6.55/6.93  end
% 6.55/6.93  permutation0:
% 6.55/6.93     0 ==> 0
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  subsumption: (1) {G0,W3,D2,L1,V1,M1} I { ! distinct_lines( X, X ) }.
% 6.55/6.93  parent0: (10082) {G0,W3,D2,L1,V1,M1}  { ! distinct_lines( X, X ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := X
% 6.55/6.93  end
% 6.55/6.93  permutation0:
% 6.55/6.93     0 ==> 0
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  subsumption: (2) {G0,W3,D2,L1,V1,M1} I { ! convergent_lines( X, X ) }.
% 6.55/6.93  parent0: (10083) {G0,W3,D2,L1,V1,M1}  { ! convergent_lines( X, X ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := X
% 6.55/6.93  end
% 6.55/6.93  permutation0:
% 6.55/6.93     0 ==> 0
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  subsumption: (3) {G0,W9,D2,L3,V3,M3} I { distinct_points( X, Z ), 
% 6.55/6.93    distinct_points( Y, Z ), ! distinct_points( X, Y ) }.
% 6.55/6.93  parent0: (10084) {G0,W9,D2,L3,V3,M3}  { ! distinct_points( X, Y ), 
% 6.55/6.93    distinct_points( X, Z ), distinct_points( Y, Z ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := X
% 6.55/6.93     Y := Y
% 6.55/6.93     Z := Z
% 6.55/6.93  end
% 6.55/6.93  permutation0:
% 6.55/6.93     0 ==> 2
% 6.55/6.93     1 ==> 0
% 6.55/6.93     2 ==> 1
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  subsumption: (4) {G0,W9,D2,L3,V3,M3} I { distinct_lines( X, Z ), 
% 6.55/6.93    distinct_lines( Y, Z ), ! distinct_lines( X, Y ) }.
% 6.55/6.93  parent0: (10085) {G0,W9,D2,L3,V3,M3}  { ! distinct_lines( X, Y ), 
% 6.55/6.93    distinct_lines( X, Z ), distinct_lines( Y, Z ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := X
% 6.55/6.93     Y := Y
% 6.55/6.93     Z := Z
% 6.55/6.93  end
% 6.55/6.93  permutation0:
% 6.55/6.93     0 ==> 2
% 6.55/6.93     1 ==> 0
% 6.55/6.93     2 ==> 1
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  subsumption: (8) {G0,W8,D3,L2,V2,M1} I { ! convergent_lines( X, Y ), ! 
% 6.55/6.93    apart_point_and_line( intersection_point( X, Y ), X ) }.
% 6.55/6.93  parent0: (10089) {G0,W8,D3,L2,V2,M2}  { ! convergent_lines( X, Y ), ! 
% 6.55/6.93    apart_point_and_line( intersection_point( X, Y ), X ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := X
% 6.55/6.93     Y := Y
% 6.55/6.93  end
% 6.55/6.93  permutation0:
% 6.55/6.93     0 ==> 0
% 6.55/6.93     1 ==> 1
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  subsumption: (9) {G0,W8,D3,L2,V2,M1} I { ! convergent_lines( X, Y ), ! 
% 6.55/6.93    apart_point_and_line( intersection_point( X, Y ), Y ) }.
% 6.55/6.93  parent0: (10090) {G0,W8,D3,L2,V2,M2}  { ! convergent_lines( X, Y ), ! 
% 6.55/6.93    apart_point_and_line( intersection_point( X, Y ), Y ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := X
% 6.55/6.93     Y := Y
% 6.55/6.93  end
% 6.55/6.93  permutation0:
% 6.55/6.93     0 ==> 0
% 6.55/6.93     1 ==> 1
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  subsumption: (10) {G0,W18,D2,L6,V4,M4} I { ! distinct_points( X, Y ), ! 
% 6.55/6.93    distinct_lines( Z, T ), apart_point_and_line( X, T ), 
% 6.55/6.93    apart_point_and_line( Y, Z ), apart_point_and_line( Y, T ), 
% 6.55/6.93    apart_point_and_line( X, Z ) }.
% 6.55/6.93  parent0: (10091) {G0,W18,D2,L6,V4,M6}  { ! distinct_points( X, Y ), ! 
% 6.55/6.93    distinct_lines( Z, T ), apart_point_and_line( X, Z ), 
% 6.55/6.93    apart_point_and_line( X, T ), apart_point_and_line( Y, Z ), 
% 6.55/6.93    apart_point_and_line( Y, T ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := X
% 6.55/6.93     Y := Y
% 6.55/6.93     Z := Z
% 6.55/6.93     T := T
% 6.55/6.93  end
% 6.55/6.93  permutation0:
% 6.55/6.93     0 ==> 0
% 6.55/6.93     1 ==> 1
% 6.55/6.93     2 ==> 5
% 6.55/6.93     3 ==> 2
% 6.55/6.93     4 ==> 3
% 6.55/6.93     5 ==> 4
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  subsumption: (13) {G0,W9,D2,L3,V3,M1} I { ! convergent_lines( X, Y ), 
% 6.55/6.93    convergent_lines( X, Z ), distinct_lines( Y, Z ) }.
% 6.55/6.93  parent0: (10094) {G0,W9,D2,L3,V3,M3}  { ! convergent_lines( X, Y ), 
% 6.55/6.93    distinct_lines( Y, Z ), convergent_lines( X, Z ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := X
% 6.55/6.93     Y := Y
% 6.55/6.93     Z := Z
% 6.55/6.93  end
% 6.55/6.93  permutation0:
% 6.55/6.93     0 ==> 0
% 6.55/6.93     1 ==> 2
% 6.55/6.93     2 ==> 1
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  subsumption: (14) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), ! 
% 6.55/6.93    distinct_lines( X, Y ) }.
% 6.55/6.93  parent0: (10095) {G0,W6,D2,L2,V2,M2}  { ! distinct_lines( X, Y ), 
% 6.55/6.93    convergent_lines( X, Y ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := X
% 6.55/6.93     Y := Y
% 6.55/6.93  end
% 6.55/6.93  permutation0:
% 6.55/6.93     0 ==> 1
% 6.55/6.93     1 ==> 0
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  subsumption: (37) {G0,W6,D2,L2,V2,M1} I { distinct_points( X, Y ), 
% 6.55/6.93    equal_points( X, Y ) }.
% 6.55/6.93  parent0: (10120) {G0,W6,D2,L2,V2,M2}  { distinct_points( X, Y ), 
% 6.55/6.93    equal_points( X, Y ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := X
% 6.55/6.93     Y := Y
% 6.55/6.93  end
% 6.55/6.93  permutation0:
% 6.55/6.93     0 ==> 0
% 6.55/6.93     1 ==> 1
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  subsumption: (42) {G0,W6,D2,L2,V2,M1} I { ! apart_point_and_line( X, Y ), !
% 6.55/6.93     incident_point_and_line( X, Y ) }.
% 6.55/6.93  parent0: (10125) {G0,W6,D2,L2,V2,M2}  { ! incident_point_and_line( X, Y ), 
% 6.55/6.93    ! apart_point_and_line( X, Y ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := X
% 6.55/6.93     Y := Y
% 6.55/6.93  end
% 6.55/6.93  permutation0:
% 6.55/6.93     0 ==> 1
% 6.55/6.93     1 ==> 0
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  subsumption: (46) {G0,W3,D2,L1,V0,M1} I { convergent_lines( skol1, skol2 )
% 6.55/6.93     }.
% 6.55/6.93  parent0: (10129) {G0,W3,D2,L1,V0,M1}  { convergent_lines( skol1, skol2 )
% 6.55/6.93     }.
% 6.55/6.93  substitution0:
% 6.55/6.93  end
% 6.55/6.93  permutation0:
% 6.55/6.93     0 ==> 0
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  subsumption: (47) {G0,W3,D2,L1,V0,M1} I { incident_point_and_line( skol3, 
% 6.55/6.93    skol1 ) }.
% 6.55/6.93  parent0: (10130) {G0,W3,D2,L1,V0,M1}  { incident_point_and_line( skol3, 
% 6.55/6.93    skol1 ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93  end
% 6.55/6.93  permutation0:
% 6.55/6.93     0 ==> 0
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  subsumption: (48) {G0,W3,D2,L1,V0,M1} I { incident_point_and_line( skol3, 
% 6.55/6.93    skol2 ) }.
% 6.55/6.93  parent0: (10131) {G0,W3,D2,L1,V0,M1}  { incident_point_and_line( skol3, 
% 6.55/6.93    skol2 ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93  end
% 6.55/6.93  permutation0:
% 6.55/6.93     0 ==> 0
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  subsumption: (49) {G0,W5,D3,L1,V0,M1} I { ! equal_points( skol3, 
% 6.55/6.93    intersection_point( skol1, skol2 ) ) }.
% 6.55/6.93  parent0: (10132) {G0,W5,D3,L1,V0,M1}  { ! equal_points( skol3, 
% 6.55/6.93    intersection_point( skol1, skol2 ) ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93  end
% 6.55/6.93  permutation0:
% 6.55/6.93     0 ==> 0
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  resolution: (10259) {G1,W6,D2,L2,V2,M2}  { distinct_points( Y, X ), ! 
% 6.55/6.93    distinct_points( X, Y ) }.
% 6.55/6.93  parent0[0]: (0) {G0,W3,D2,L1,V1,M1} I { ! distinct_points( X, X ) }.
% 6.55/6.93  parent1[0]: (3) {G0,W9,D2,L3,V3,M3} I { distinct_points( X, Z ), 
% 6.55/6.93    distinct_points( Y, Z ), ! distinct_points( X, Y ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := X
% 6.55/6.93  end
% 6.55/6.93  substitution1:
% 6.55/6.93     X := X
% 6.55/6.93     Y := Y
% 6.55/6.93     Z := X
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  subsumption: (52) {G1,W6,D2,L2,V2,M2} R(3,0) { ! distinct_points( Y, X ), 
% 6.55/6.93    distinct_points( X, Y ) }.
% 6.55/6.93  parent0: (10259) {G1,W6,D2,L2,V2,M2}  { distinct_points( Y, X ), ! 
% 6.55/6.93    distinct_points( X, Y ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := Y
% 6.55/6.93     Y := X
% 6.55/6.93  end
% 6.55/6.93  permutation0:
% 6.55/6.93     0 ==> 1
% 6.55/6.93     1 ==> 0
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  resolution: (10261) {G1,W6,D2,L2,V2,M2}  { distinct_lines( Y, X ), ! 
% 6.55/6.93    distinct_lines( X, Y ) }.
% 6.55/6.93  parent0[0]: (1) {G0,W3,D2,L1,V1,M1} I { ! distinct_lines( X, X ) }.
% 6.55/6.93  parent1[0]: (4) {G0,W9,D2,L3,V3,M3} I { distinct_lines( X, Z ), 
% 6.55/6.93    distinct_lines( Y, Z ), ! distinct_lines( X, Y ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := X
% 6.55/6.93  end
% 6.55/6.93  substitution1:
% 6.55/6.93     X := X
% 6.55/6.93     Y := Y
% 6.55/6.93     Z := X
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  subsumption: (55) {G1,W6,D2,L2,V2,M2} R(4,1) { ! distinct_lines( Y, X ), 
% 6.55/6.93    distinct_lines( X, Y ) }.
% 6.55/6.93  parent0: (10261) {G1,W6,D2,L2,V2,M2}  { distinct_lines( Y, X ), ! 
% 6.55/6.93    distinct_lines( X, Y ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := Y
% 6.55/6.93     Y := X
% 6.55/6.93  end
% 6.55/6.93  permutation0:
% 6.55/6.93     0 ==> 1
% 6.55/6.93     1 ==> 0
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  resolution: (10263) {G1,W9,D2,L3,V3,M3}  { distinct_lines( Y, X ), 
% 6.55/6.93    distinct_lines( Z, Y ), ! distinct_lines( X, Z ) }.
% 6.55/6.93  parent0[0]: (55) {G1,W6,D2,L2,V2,M2} R(4,1) { ! distinct_lines( Y, X ), 
% 6.55/6.93    distinct_lines( X, Y ) }.
% 6.55/6.93  parent1[0]: (4) {G0,W9,D2,L3,V3,M3} I { distinct_lines( X, Z ), 
% 6.55/6.93    distinct_lines( Y, Z ), ! distinct_lines( X, Y ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := Y
% 6.55/6.93     Y := X
% 6.55/6.93  end
% 6.55/6.93  substitution1:
% 6.55/6.93     X := X
% 6.55/6.93     Y := Z
% 6.55/6.93     Z := Y
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  subsumption: (56) {G2,W9,D2,L3,V3,M3} R(55,4) { distinct_lines( Z, X ), ! 
% 6.55/6.93    distinct_lines( Y, Z ), distinct_lines( X, Y ) }.
% 6.55/6.93  parent0: (10263) {G1,W9,D2,L3,V3,M3}  { distinct_lines( Y, X ), 
% 6.55/6.93    distinct_lines( Z, Y ), ! distinct_lines( X, Z ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := Y
% 6.55/6.93     Y := X
% 6.55/6.93     Z := Z
% 6.55/6.93  end
% 6.55/6.93  permutation0:
% 6.55/6.93     0 ==> 2
% 6.55/6.93     1 ==> 0
% 6.55/6.93     2 ==> 1
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  resolution: (10266) {G1,W3,D2,L1,V0,M1}  { ! apart_point_and_line( skol3, 
% 6.55/6.93    skol1 ) }.
% 6.55/6.93  parent0[1]: (42) {G0,W6,D2,L2,V2,M1} I { ! apart_point_and_line( X, Y ), ! 
% 6.55/6.93    incident_point_and_line( X, Y ) }.
% 6.55/6.93  parent1[0]: (47) {G0,W3,D2,L1,V0,M1} I { incident_point_and_line( skol3, 
% 6.55/6.93    skol1 ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := skol3
% 6.55/6.93     Y := skol1
% 6.55/6.93  end
% 6.55/6.93  substitution1:
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  subsumption: (73) {G1,W3,D2,L1,V0,M1} R(42,47) { ! apart_point_and_line( 
% 6.55/6.93    skol3, skol1 ) }.
% 6.55/6.93  parent0: (10266) {G1,W3,D2,L1,V0,M1}  { ! apart_point_and_line( skol3, 
% 6.55/6.93    skol1 ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93  end
% 6.55/6.93  permutation0:
% 6.55/6.93     0 ==> 0
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  resolution: (10267) {G1,W3,D2,L1,V0,M1}  { ! apart_point_and_line( skol3, 
% 6.55/6.93    skol2 ) }.
% 6.55/6.93  parent0[1]: (42) {G0,W6,D2,L2,V2,M1} I { ! apart_point_and_line( X, Y ), ! 
% 6.55/6.93    incident_point_and_line( X, Y ) }.
% 6.55/6.93  parent1[0]: (48) {G0,W3,D2,L1,V0,M1} I { incident_point_and_line( skol3, 
% 6.55/6.93    skol2 ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := skol3
% 6.55/6.93     Y := skol2
% 6.55/6.93  end
% 6.55/6.93  substitution1:
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  subsumption: (74) {G1,W3,D2,L1,V0,M1} R(42,48) { ! apart_point_and_line( 
% 6.55/6.93    skol3, skol2 ) }.
% 6.55/6.93  parent0: (10267) {G1,W3,D2,L1,V0,M1}  { ! apart_point_and_line( skol3, 
% 6.55/6.93    skol2 ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93  end
% 6.55/6.93  permutation0:
% 6.55/6.93     0 ==> 0
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  resolution: (10268) {G1,W5,D3,L1,V0,M1}  { distinct_points( skol3, 
% 6.55/6.93    intersection_point( skol1, skol2 ) ) }.
% 6.55/6.93  parent0[0]: (49) {G0,W5,D3,L1,V0,M1} I { ! equal_points( skol3, 
% 6.55/6.93    intersection_point( skol1, skol2 ) ) }.
% 6.55/6.93  parent1[1]: (37) {G0,W6,D2,L2,V2,M1} I { distinct_points( X, Y ), 
% 6.55/6.93    equal_points( X, Y ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93  end
% 6.55/6.93  substitution1:
% 6.55/6.93     X := skol3
% 6.55/6.93     Y := intersection_point( skol1, skol2 )
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  subsumption: (75) {G1,W5,D3,L1,V0,M1} R(37,49) { distinct_points( skol3, 
% 6.55/6.93    intersection_point( skol1, skol2 ) ) }.
% 6.55/6.93  parent0: (10268) {G1,W5,D3,L1,V0,M1}  { distinct_points( skol3, 
% 6.55/6.93    intersection_point( skol1, skol2 ) ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93  end
% 6.55/6.93  permutation0:
% 6.55/6.93     0 ==> 0
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  resolution: (10269) {G2,W5,D3,L1,V0,M1}  { distinct_points( 
% 6.55/6.93    intersection_point( skol1, skol2 ), skol3 ) }.
% 6.55/6.93  parent0[0]: (52) {G1,W6,D2,L2,V2,M2} R(3,0) { ! distinct_points( Y, X ), 
% 6.55/6.93    distinct_points( X, Y ) }.
% 6.55/6.93  parent1[0]: (75) {G1,W5,D3,L1,V0,M1} R(37,49) { distinct_points( skol3, 
% 6.55/6.93    intersection_point( skol1, skol2 ) ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := intersection_point( skol1, skol2 )
% 6.55/6.93     Y := skol3
% 6.55/6.93  end
% 6.55/6.93  substitution1:
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  subsumption: (76) {G2,W5,D3,L1,V0,M1} R(75,52) { distinct_points( 
% 6.55/6.93    intersection_point( skol1, skol2 ), skol3 ) }.
% 6.55/6.93  parent0: (10269) {G2,W5,D3,L1,V0,M1}  { distinct_points( intersection_point
% 6.55/6.93    ( skol1, skol2 ), skol3 ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93  end
% 6.55/6.93  permutation0:
% 6.55/6.93     0 ==> 0
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  resolution: (10270) {G1,W22,D3,L6,V4,M6}  { ! convergent_lines( X, Y ), ! 
% 6.55/6.93    distinct_points( intersection_point( X, Y ), Z ), ! distinct_lines( T, Y
% 6.55/6.93     ), apart_point_and_line( Z, T ), apart_point_and_line( Z, Y ), 
% 6.55/6.93    apart_point_and_line( intersection_point( X, Y ), T ) }.
% 6.55/6.93  parent0[1]: (9) {G0,W8,D3,L2,V2,M1} I { ! convergent_lines( X, Y ), ! 
% 6.55/6.93    apart_point_and_line( intersection_point( X, Y ), Y ) }.
% 6.55/6.93  parent1[2]: (10) {G0,W18,D2,L6,V4,M4} I { ! distinct_points( X, Y ), ! 
% 6.55/6.93    distinct_lines( Z, T ), apart_point_and_line( X, T ), 
% 6.55/6.93    apart_point_and_line( Y, Z ), apart_point_and_line( Y, T ), 
% 6.55/6.93    apart_point_and_line( X, Z ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := X
% 6.55/6.93     Y := Y
% 6.55/6.93  end
% 6.55/6.93  substitution1:
% 6.55/6.93     X := intersection_point( X, Y )
% 6.55/6.93     Y := Z
% 6.55/6.93     Z := T
% 6.55/6.93     T := Y
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  subsumption: (78) {G1,W22,D3,L6,V4,M3} R(10,9) { ! distinct_points( 
% 6.55/6.93    intersection_point( X, Y ), Z ), ! distinct_lines( T, Y ), ! 
% 6.55/6.93    convergent_lines( X, Y ), apart_point_and_line( intersection_point( X, Y
% 6.55/6.93     ), T ), apart_point_and_line( Z, T ), apart_point_and_line( Z, Y ) }.
% 6.55/6.93  parent0: (10270) {G1,W22,D3,L6,V4,M6}  { ! convergent_lines( X, Y ), ! 
% 6.55/6.93    distinct_points( intersection_point( X, Y ), Z ), ! distinct_lines( T, Y
% 6.55/6.93     ), apart_point_and_line( Z, T ), apart_point_and_line( Z, Y ), 
% 6.55/6.93    apart_point_and_line( intersection_point( X, Y ), T ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := X
% 6.55/6.93     Y := Y
% 6.55/6.93     Z := Z
% 6.55/6.93     T := T
% 6.55/6.93  end
% 6.55/6.93  permutation0:
% 6.55/6.93     0 ==> 2
% 6.55/6.93     1 ==> 0
% 6.55/6.93     2 ==> 1
% 6.55/6.93     3 ==> 4
% 6.55/6.93     4 ==> 5
% 6.55/6.93     5 ==> 3
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  resolution: (10279) {G1,W6,D2,L2,V2,M2}  { convergent_lines( X, Y ), ! 
% 6.55/6.93    distinct_lines( Y, X ) }.
% 6.55/6.93  parent0[1]: (14) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), ! 
% 6.55/6.93    distinct_lines( X, Y ) }.
% 6.55/6.93  parent1[1]: (55) {G1,W6,D2,L2,V2,M2} R(4,1) { ! distinct_lines( Y, X ), 
% 6.55/6.93    distinct_lines( X, Y ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := X
% 6.55/6.93     Y := Y
% 6.55/6.93  end
% 6.55/6.93  substitution1:
% 6.55/6.93     X := X
% 6.55/6.93     Y := Y
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  subsumption: (129) {G2,W6,D2,L2,V2,M1} R(14,55) { convergent_lines( X, Y )
% 6.55/6.93    , ! distinct_lines( Y, X ) }.
% 6.55/6.93  parent0: (10279) {G1,W6,D2,L2,V2,M2}  { convergent_lines( X, Y ), ! 
% 6.55/6.93    distinct_lines( Y, X ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := X
% 6.55/6.93     Y := Y
% 6.55/6.93  end
% 6.55/6.93  permutation0:
% 6.55/6.93     0 ==> 0
% 6.55/6.93     1 ==> 1
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  resolution: (10280) {G3,W9,D2,L3,V3,M3}  { convergent_lines( X, Y ), ! 
% 6.55/6.93    distinct_lines( Z, Y ), distinct_lines( X, Z ) }.
% 6.55/6.93  parent0[1]: (129) {G2,W6,D2,L2,V2,M1} R(14,55) { convergent_lines( X, Y ), 
% 6.55/6.93    ! distinct_lines( Y, X ) }.
% 6.55/6.93  parent1[0]: (56) {G2,W9,D2,L3,V3,M3} R(55,4) { distinct_lines( Z, X ), ! 
% 6.55/6.93    distinct_lines( Y, Z ), distinct_lines( X, Y ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := X
% 6.55/6.93     Y := Y
% 6.55/6.93  end
% 6.55/6.93  substitution1:
% 6.55/6.93     X := X
% 6.55/6.93     Y := Z
% 6.55/6.93     Z := Y
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  subsumption: (492) {G3,W9,D2,L3,V3,M2} R(56,129) { convergent_lines( Z, Y )
% 6.55/6.93    , ! distinct_lines( X, Y ), distinct_lines( Z, X ) }.
% 6.55/6.93  parent0: (10280) {G3,W9,D2,L3,V3,M3}  { convergent_lines( X, Y ), ! 
% 6.55/6.93    distinct_lines( Z, Y ), distinct_lines( X, Z ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := Z
% 6.55/6.93     Y := Y
% 6.55/6.93     Z := X
% 6.55/6.93  end
% 6.55/6.93  permutation0:
% 6.55/6.93     0 ==> 0
% 6.55/6.93     1 ==> 1
% 6.55/6.93     2 ==> 2
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  resolution: (10282) {G1,W12,D2,L4,V4,M4}  { convergent_lines( X, Y ), 
% 6.55/6.93    distinct_lines( X, Z ), ! convergent_lines( T, Z ), convergent_lines( T, 
% 6.55/6.93    Y ) }.
% 6.55/6.93  parent0[1]: (492) {G3,W9,D2,L3,V3,M2} R(56,129) { convergent_lines( Z, Y )
% 6.55/6.93    , ! distinct_lines( X, Y ), distinct_lines( Z, X ) }.
% 6.55/6.93  parent1[2]: (13) {G0,W9,D2,L3,V3,M1} I { ! convergent_lines( X, Y ), 
% 6.55/6.93    convergent_lines( X, Z ), distinct_lines( Y, Z ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := Z
% 6.55/6.93     Y := Y
% 6.55/6.93     Z := X
% 6.55/6.93  end
% 6.55/6.93  substitution1:
% 6.55/6.93     X := T
% 6.55/6.93     Y := Z
% 6.55/6.93     Z := Y
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  subsumption: (505) {G4,W12,D2,L4,V4,M1} R(492,13) { convergent_lines( X, Y
% 6.55/6.93     ), ! convergent_lines( T, Z ), convergent_lines( T, Y ), distinct_lines
% 6.55/6.93    ( X, Z ) }.
% 6.55/6.93  parent0: (10282) {G1,W12,D2,L4,V4,M4}  { convergent_lines( X, Y ), 
% 6.55/6.93    distinct_lines( X, Z ), ! convergent_lines( T, Z ), convergent_lines( T, 
% 6.55/6.93    Y ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := X
% 6.55/6.93     Y := Y
% 6.55/6.93     Z := Z
% 6.55/6.93     T := T
% 6.55/6.93  end
% 6.55/6.93  permutation0:
% 6.55/6.93     0 ==> 0
% 6.55/6.93     1 ==> 3
% 6.55/6.93     2 ==> 1
% 6.55/6.93     3 ==> 2
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  factor: (10284) {G4,W9,D2,L3,V3,M3}  { convergent_lines( X, Y ), ! 
% 6.55/6.93    convergent_lines( X, Z ), distinct_lines( X, Z ) }.
% 6.55/6.93  parent0[0, 2]: (505) {G4,W12,D2,L4,V4,M1} R(492,13) { convergent_lines( X, 
% 6.55/6.93    Y ), ! convergent_lines( T, Z ), convergent_lines( T, Y ), distinct_lines
% 6.55/6.93    ( X, Z ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := X
% 6.55/6.93     Y := Y
% 6.55/6.93     Z := Z
% 6.55/6.93     T := X
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  subsumption: (511) {G5,W9,D2,L3,V3,M1} F(505) { convergent_lines( X, Y ), !
% 6.55/6.93     convergent_lines( X, Z ), distinct_lines( X, Z ) }.
% 6.55/6.93  parent0: (10284) {G4,W9,D2,L3,V3,M3}  { convergent_lines( X, Y ), ! 
% 6.55/6.93    convergent_lines( X, Z ), distinct_lines( X, Z ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := X
% 6.55/6.93     Y := Y
% 6.55/6.93     Z := Z
% 6.55/6.93  end
% 6.55/6.93  permutation0:
% 6.55/6.93     0 ==> 0
% 6.55/6.93     1 ==> 1
% 6.55/6.93     2 ==> 2
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  resolution: (10285) {G2,W9,D2,L3,V3,M3}  { distinct_lines( Y, X ), 
% 6.55/6.93    convergent_lines( X, Z ), ! convergent_lines( X, Y ) }.
% 6.55/6.93  parent0[0]: (55) {G1,W6,D2,L2,V2,M2} R(4,1) { ! distinct_lines( Y, X ), 
% 6.55/6.93    distinct_lines( X, Y ) }.
% 6.55/6.93  parent1[2]: (511) {G5,W9,D2,L3,V3,M1} F(505) { convergent_lines( X, Y ), ! 
% 6.55/6.93    convergent_lines( X, Z ), distinct_lines( X, Z ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := Y
% 6.55/6.93     Y := X
% 6.55/6.93  end
% 6.55/6.93  substitution1:
% 6.55/6.93     X := X
% 6.55/6.93     Y := Z
% 6.55/6.93     Z := Y
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  subsumption: (516) {G6,W9,D2,L3,V3,M1} R(511,55) { convergent_lines( X, Y )
% 6.55/6.93    , ! convergent_lines( X, Z ), distinct_lines( Z, X ) }.
% 6.55/6.93  parent0: (10285) {G2,W9,D2,L3,V3,M3}  { distinct_lines( Y, X ), 
% 6.55/6.93    convergent_lines( X, Z ), ! convergent_lines( X, Y ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := X
% 6.55/6.93     Y := Z
% 6.55/6.93     Z := Y
% 6.55/6.93  end
% 6.55/6.93  permutation0:
% 6.55/6.93     0 ==> 2
% 6.55/6.93     1 ==> 0
% 6.55/6.93     2 ==> 1
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  resolution: (10288) {G4,W12,D2,L4,V4,M4}  { convergent_lines( X, Y ), 
% 6.55/6.93    distinct_lines( X, Z ), convergent_lines( Y, T ), ! convergent_lines( Y, 
% 6.55/6.93    Z ) }.
% 6.55/6.93  parent0[1]: (492) {G3,W9,D2,L3,V3,M2} R(56,129) { convergent_lines( Z, Y )
% 6.55/6.93    , ! distinct_lines( X, Y ), distinct_lines( Z, X ) }.
% 6.55/6.93  parent1[2]: (516) {G6,W9,D2,L3,V3,M1} R(511,55) { convergent_lines( X, Y )
% 6.55/6.93    , ! convergent_lines( X, Z ), distinct_lines( Z, X ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := Z
% 6.55/6.93     Y := Y
% 6.55/6.93     Z := X
% 6.55/6.93  end
% 6.55/6.93  substitution1:
% 6.55/6.93     X := Y
% 6.55/6.93     Y := T
% 6.55/6.93     Z := Z
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  subsumption: (518) {G7,W12,D2,L4,V4,M1} R(516,492) { convergent_lines( X, Y
% 6.55/6.93     ), ! convergent_lines( X, Z ), convergent_lines( T, X ), distinct_lines
% 6.55/6.93    ( T, Z ) }.
% 6.55/6.93  parent0: (10288) {G4,W12,D2,L4,V4,M4}  { convergent_lines( X, Y ), 
% 6.55/6.93    distinct_lines( X, Z ), convergent_lines( Y, T ), ! convergent_lines( Y, 
% 6.55/6.93    Z ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := T
% 6.55/6.93     Y := X
% 6.55/6.93     Z := Z
% 6.55/6.93     T := Y
% 6.55/6.93  end
% 6.55/6.93  permutation0:
% 6.55/6.93     0 ==> 2
% 6.55/6.93     1 ==> 3
% 6.55/6.93     2 ==> 0
% 6.55/6.93     3 ==> 1
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  factor: (10290) {G7,W9,D2,L3,V2,M3}  { convergent_lines( X, X ), ! 
% 6.55/6.93    convergent_lines( X, Y ), distinct_lines( X, Y ) }.
% 6.55/6.93  parent0[0, 2]: (518) {G7,W12,D2,L4,V4,M1} R(516,492) { convergent_lines( X
% 6.55/6.93    , Y ), ! convergent_lines( X, Z ), convergent_lines( T, X ), 
% 6.55/6.93    distinct_lines( T, Z ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := X
% 6.55/6.93     Y := X
% 6.55/6.93     Z := Y
% 6.55/6.93     T := X
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  resolution: (10291) {G1,W6,D2,L2,V2,M2}  { ! convergent_lines( X, Y ), 
% 6.55/6.93    distinct_lines( X, Y ) }.
% 6.55/6.93  parent0[0]: (2) {G0,W3,D2,L1,V1,M1} I { ! convergent_lines( X, X ) }.
% 6.55/6.93  parent1[0]: (10290) {G7,W9,D2,L3,V2,M3}  { convergent_lines( X, X ), ! 
% 6.55/6.93    convergent_lines( X, Y ), distinct_lines( X, Y ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := X
% 6.55/6.93  end
% 6.55/6.93  substitution1:
% 6.55/6.93     X := X
% 6.55/6.93     Y := Y
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  subsumption: (520) {G8,W6,D2,L2,V2,M1} F(518);r(2) { ! convergent_lines( X
% 6.55/6.93    , Y ), distinct_lines( X, Y ) }.
% 6.55/6.93  parent0: (10291) {G1,W6,D2,L2,V2,M2}  { ! convergent_lines( X, Y ), 
% 6.55/6.93    distinct_lines( X, Y ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := X
% 6.55/6.93     Y := Y
% 6.55/6.93  end
% 6.55/6.93  permutation0:
% 6.55/6.93     0 ==> 0
% 6.55/6.93     1 ==> 1
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  resolution: (10292) {G1,W20,D3,L6,V3,M6}  { ! convergent_lines( X, Y ), ! 
% 6.55/6.93    distinct_points( intersection_point( X, Y ), Z ), ! distinct_lines( X, Y
% 6.55/6.93     ), ! convergent_lines( X, Y ), apart_point_and_line( Z, X ), 
% 6.55/6.93    apart_point_and_line( Z, Y ) }.
% 6.55/6.93  parent0[1]: (8) {G0,W8,D3,L2,V2,M1} I { ! convergent_lines( X, Y ), ! 
% 6.55/6.93    apart_point_and_line( intersection_point( X, Y ), X ) }.
% 6.55/6.93  parent1[3]: (78) {G1,W22,D3,L6,V4,M3} R(10,9) { ! distinct_points( 
% 6.55/6.93    intersection_point( X, Y ), Z ), ! distinct_lines( T, Y ), ! 
% 6.55/6.93    convergent_lines( X, Y ), apart_point_and_line( intersection_point( X, Y
% 6.55/6.93     ), T ), apart_point_and_line( Z, T ), apart_point_and_line( Z, Y ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := X
% 6.55/6.93     Y := Y
% 6.55/6.93  end
% 6.55/6.93  substitution1:
% 6.55/6.93     X := X
% 6.55/6.93     Y := Y
% 6.55/6.93     Z := Z
% 6.55/6.93     T := X
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  resolution: (10329) {G2,W20,D3,L6,V3,M6}  { ! convergent_lines( X, Y ), ! 
% 6.55/6.93    distinct_points( intersection_point( X, Y ), Z ), ! convergent_lines( X, 
% 6.55/6.93    Y ), apart_point_and_line( Z, X ), apart_point_and_line( Z, Y ), ! 
% 6.55/6.93    convergent_lines( X, Y ) }.
% 6.55/6.93  parent0[2]: (10292) {G1,W20,D3,L6,V3,M6}  { ! convergent_lines( X, Y ), ! 
% 6.55/6.93    distinct_points( intersection_point( X, Y ), Z ), ! distinct_lines( X, Y
% 6.55/6.93     ), ! convergent_lines( X, Y ), apart_point_and_line( Z, X ), 
% 6.55/6.93    apart_point_and_line( Z, Y ) }.
% 6.55/6.93  parent1[1]: (520) {G8,W6,D2,L2,V2,M1} F(518);r(2) { ! convergent_lines( X, 
% 6.55/6.93    Y ), distinct_lines( X, Y ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := X
% 6.55/6.93     Y := Y
% 6.55/6.93     Z := Z
% 6.55/6.93  end
% 6.55/6.93  substitution1:
% 6.55/6.93     X := X
% 6.55/6.93     Y := Y
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  factor: (10330) {G2,W17,D3,L5,V3,M5}  { ! convergent_lines( X, Y ), ! 
% 6.55/6.93    distinct_points( intersection_point( X, Y ), Z ), apart_point_and_line( Z
% 6.55/6.93    , X ), apart_point_and_line( Z, Y ), ! convergent_lines( X, Y ) }.
% 6.55/6.93  parent0[0, 2]: (10329) {G2,W20,D3,L6,V3,M6}  { ! convergent_lines( X, Y ), 
% 6.55/6.93    ! distinct_points( intersection_point( X, Y ), Z ), ! convergent_lines( X
% 6.55/6.93    , Y ), apart_point_and_line( Z, X ), apart_point_and_line( Z, Y ), ! 
% 6.55/6.93    convergent_lines( X, Y ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := X
% 6.55/6.93     Y := Y
% 6.55/6.93     Z := Z
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  factor: (10331) {G2,W14,D3,L4,V3,M4}  { ! convergent_lines( X, Y ), ! 
% 6.55/6.93    distinct_points( intersection_point( X, Y ), Z ), apart_point_and_line( Z
% 6.55/6.93    , X ), apart_point_and_line( Z, Y ) }.
% 6.55/6.93  parent0[0, 4]: (10330) {G2,W17,D3,L5,V3,M5}  { ! convergent_lines( X, Y ), 
% 6.55/6.93    ! distinct_points( intersection_point( X, Y ), Z ), apart_point_and_line
% 6.55/6.93    ( Z, X ), apart_point_and_line( Z, Y ), ! convergent_lines( X, Y ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := X
% 6.55/6.93     Y := Y
% 6.55/6.93     Z := Z
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  subsumption: (914) {G9,W14,D3,L4,V3,M2} R(78,8);f;r(520) { ! 
% 6.55/6.93    convergent_lines( X, Y ), ! distinct_points( intersection_point( X, Y ), 
% 6.55/6.93    Z ), apart_point_and_line( Z, Y ), apart_point_and_line( Z, X ) }.
% 6.55/6.93  parent0: (10331) {G2,W14,D3,L4,V3,M4}  { ! convergent_lines( X, Y ), ! 
% 6.55/6.93    distinct_points( intersection_point( X, Y ), Z ), apart_point_and_line( Z
% 6.55/6.93    , X ), apart_point_and_line( Z, Y ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := X
% 6.55/6.93     Y := Y
% 6.55/6.93     Z := Z
% 6.55/6.93  end
% 6.55/6.93  permutation0:
% 6.55/6.93     0 ==> 0
% 6.55/6.93     1 ==> 1
% 6.55/6.93     2 ==> 3
% 6.55/6.93     3 ==> 2
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  resolution: (10333) {G2,W11,D3,L3,V1,M3}  { ! convergent_lines( X, skol2 )
% 6.55/6.93    , ! distinct_points( intersection_point( X, skol2 ), skol3 ), 
% 6.55/6.93    apart_point_and_line( skol3, X ) }.
% 6.55/6.93  parent0[0]: (74) {G1,W3,D2,L1,V0,M1} R(42,48) { ! apart_point_and_line( 
% 6.55/6.93    skol3, skol2 ) }.
% 6.55/6.93  parent1[2]: (914) {G9,W14,D3,L4,V3,M2} R(78,8);f;r(520) { ! 
% 6.55/6.93    convergent_lines( X, Y ), ! distinct_points( intersection_point( X, Y ), 
% 6.55/6.93    Z ), apart_point_and_line( Z, Y ), apart_point_and_line( Z, X ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93  end
% 6.55/6.93  substitution1:
% 6.55/6.93     X := X
% 6.55/6.93     Y := skol2
% 6.55/6.93     Z := skol3
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  subsumption: (10038) {G10,W11,D3,L3,V1,M1} R(914,74) { ! convergent_lines( 
% 6.55/6.93    X, skol2 ), ! distinct_points( intersection_point( X, skol2 ), skol3 ), 
% 6.55/6.93    apart_point_and_line( skol3, X ) }.
% 6.55/6.93  parent0: (10333) {G2,W11,D3,L3,V1,M3}  { ! convergent_lines( X, skol2 ), ! 
% 6.55/6.93    distinct_points( intersection_point( X, skol2 ), skol3 ), 
% 6.55/6.93    apart_point_and_line( skol3, X ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93     X := X
% 6.55/6.93  end
% 6.55/6.93  permutation0:
% 6.55/6.93     0 ==> 0
% 6.55/6.93     1 ==> 1
% 6.55/6.93     2 ==> 2
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  resolution: (10335) {G2,W8,D3,L2,V0,M2}  { ! convergent_lines( skol1, skol2
% 6.55/6.93     ), ! distinct_points( intersection_point( skol1, skol2 ), skol3 ) }.
% 6.55/6.93  parent0[0]: (73) {G1,W3,D2,L1,V0,M1} R(42,47) { ! apart_point_and_line( 
% 6.55/6.93    skol3, skol1 ) }.
% 6.55/6.93  parent1[2]: (10038) {G10,W11,D3,L3,V1,M1} R(914,74) { ! convergent_lines( X
% 6.55/6.93    , skol2 ), ! distinct_points( intersection_point( X, skol2 ), skol3 ), 
% 6.55/6.93    apart_point_and_line( skol3, X ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93  end
% 6.55/6.93  substitution1:
% 6.55/6.93     X := skol1
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  resolution: (10336) {G1,W5,D3,L1,V0,M1}  { ! distinct_points( 
% 6.55/6.93    intersection_point( skol1, skol2 ), skol3 ) }.
% 6.55/6.93  parent0[0]: (10335) {G2,W8,D3,L2,V0,M2}  { ! convergent_lines( skol1, skol2
% 6.55/6.93     ), ! distinct_points( intersection_point( skol1, skol2 ), skol3 ) }.
% 6.55/6.93  parent1[0]: (46) {G0,W3,D2,L1,V0,M1} I { convergent_lines( skol1, skol2 )
% 6.55/6.93     }.
% 6.55/6.93  substitution0:
% 6.55/6.93  end
% 6.55/6.93  substitution1:
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  subsumption: (10074) {G11,W5,D3,L1,V0,M1} R(10038,73);r(46) { ! 
% 6.55/6.93    distinct_points( intersection_point( skol1, skol2 ), skol3 ) }.
% 6.55/6.93  parent0: (10336) {G1,W5,D3,L1,V0,M1}  { ! distinct_points( 
% 6.55/6.93    intersection_point( skol1, skol2 ), skol3 ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93  end
% 6.55/6.93  permutation0:
% 6.55/6.93     0 ==> 0
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  resolution: (10337) {G3,W0,D0,L0,V0,M0}  {  }.
% 6.55/6.93  parent0[0]: (10074) {G11,W5,D3,L1,V0,M1} R(10038,73);r(46) { ! 
% 6.55/6.93    distinct_points( intersection_point( skol1, skol2 ), skol3 ) }.
% 6.55/6.93  parent1[0]: (76) {G2,W5,D3,L1,V0,M1} R(75,52) { distinct_points( 
% 6.55/6.93    intersection_point( skol1, skol2 ), skol3 ) }.
% 6.55/6.93  substitution0:
% 6.55/6.93  end
% 6.55/6.93  substitution1:
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  subsumption: (10079) {G12,W0,D0,L0,V0,M0} S(10074);r(76) {  }.
% 6.55/6.93  parent0: (10337) {G3,W0,D0,L0,V0,M0}  {  }.
% 6.55/6.93  substitution0:
% 6.55/6.93  end
% 6.55/6.93  permutation0:
% 6.55/6.93  end
% 6.55/6.93  
% 6.55/6.93  Proof check complete!
% 6.55/6.93  
% 6.55/6.93  Memory use:
% 6.55/6.93  
% 6.55/6.93  space for terms:        146430
% 6.55/6.93  space for clauses:      460857
% 6.55/6.93  
% 6.55/6.93  
% 6.55/6.93  clauses generated:      1013999
% 6.55/6.93  clauses kept:           10080
% 6.55/6.93  clauses selected:       2123
% 6.55/6.93  clauses deleted:        23
% 6.55/6.93  clauses inuse deleted:  3
% 6.55/6.93  
% 6.55/6.93  subsentry:          10406871
% 6.55/6.93  literals s-matched: 4198312
% 6.55/6.93  literals matched:   4197768
% 6.55/6.93  full subsumption:   2833358
% 6.55/6.93  
% 6.55/6.93  checksum:           2087175756
% 6.55/6.93  
% 6.55/6.93  
% 6.55/6.93  Bliksem ended
%------------------------------------------------------------------------------