TSTP Solution File: GEO171+3 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GEO171+3 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n010.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 02:52:12 EDT 2022

% Result   : Theorem 0.72s 1.11s
% Output   : Refutation 0.72s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : GEO171+3 : TPTP v8.1.0. Released v4.0.0.
% 0.04/0.13  % Command  : bliksem %s
% 0.13/0.34  % Computer : n010.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 18:22:53 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.72/1.11  *** allocated 10000 integers for termspace/termends
% 0.72/1.11  *** allocated 10000 integers for clauses
% 0.72/1.11  *** allocated 10000 integers for justifications
% 0.72/1.11  Bliksem 1.12
% 0.72/1.11  
% 0.72/1.11  
% 0.72/1.11  Automatic Strategy Selection
% 0.72/1.11  
% 0.72/1.11  
% 0.72/1.11  Clauses:
% 0.72/1.11  
% 0.72/1.11  { ! distinct_points( X, X ) }.
% 0.72/1.11  { ! distinct_lines( X, X ) }.
% 0.72/1.11  { ! convergent_lines( X, X ) }.
% 0.72/1.11  { ! distinct_points( X, Y ), distinct_points( X, Z ), distinct_points( Y, Z
% 0.72/1.11     ) }.
% 0.72/1.11  { ! distinct_lines( X, Y ), distinct_lines( X, Z ), distinct_lines( Y, Z )
% 0.72/1.11     }.
% 0.72/1.11  { ! convergent_lines( X, Y ), convergent_lines( X, Z ), convergent_lines( Y
% 0.72/1.11    , Z ) }.
% 0.72/1.11  { ! distinct_points( X, Y ), ! apart_point_and_line( X, line_connecting( X
% 0.72/1.11    , Y ) ) }.
% 0.72/1.11  { ! distinct_points( X, Y ), ! apart_point_and_line( Y, line_connecting( X
% 0.72/1.11    , Y ) ) }.
% 0.72/1.11  { ! convergent_lines( X, Y ), ! apart_point_and_line( intersection_point( X
% 0.72/1.11    , Y ), X ) }.
% 0.72/1.11  { ! convergent_lines( X, Y ), ! apart_point_and_line( intersection_point( X
% 0.72/1.11    , Y ), Y ) }.
% 0.72/1.11  { ! distinct_points( X, Y ), ! distinct_lines( Z, T ), apart_point_and_line
% 0.72/1.11    ( X, Z ), apart_point_and_line( X, T ), apart_point_and_line( Y, Z ), 
% 0.72/1.11    apart_point_and_line( Y, T ) }.
% 0.72/1.11  { ! apart_point_and_line( X, Y ), distinct_points( X, Z ), 
% 0.72/1.11    apart_point_and_line( Z, Y ) }.
% 0.72/1.11  { ! apart_point_and_line( X, Y ), distinct_lines( Y, Z ), 
% 0.72/1.11    apart_point_and_line( X, Z ) }.
% 0.72/1.11  { ! convergent_lines( X, Y ), distinct_lines( Y, Z ), convergent_lines( X, 
% 0.72/1.11    Z ) }.
% 0.72/1.11  { ! distinct_lines( X, Y ), convergent_lines( X, Y ) }.
% 0.72/1.11  { ! convergent_lines( parallel_through_point( Y, X ), Y ) }.
% 0.72/1.11  { ! apart_point_and_line( X, parallel_through_point( Y, X ) ) }.
% 0.72/1.11  { ! distinct_lines( X, Y ), apart_point_and_line( Z, X ), 
% 0.72/1.11    apart_point_and_line( Z, Y ), convergent_lines( X, Y ) }.
% 0.72/1.11  { convergent_lines( X, Y ), unorthogonal_lines( X, Y ) }.
% 0.72/1.11  { ! convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ), alpha1( X, Z )
% 0.72/1.11    , convergent_lines( Y, Z ) }.
% 0.72/1.11  { ! convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ), alpha1( X, Z )
% 0.72/1.11    , unorthogonal_lines( Y, Z ) }.
% 0.72/1.11  { ! alpha1( X, Y ), convergent_lines( X, Y ) }.
% 0.72/1.11  { ! alpha1( X, Y ), unorthogonal_lines( X, Y ) }.
% 0.72/1.11  { ! convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ), alpha1( X, Y )
% 0.72/1.11     }.
% 0.72/1.11  { ! unorthogonal_lines( orthogonal_through_point( Y, X ), Y ) }.
% 0.72/1.11  { ! apart_point_and_line( X, orthogonal_through_point( Y, X ) ) }.
% 0.72/1.11  { ! distinct_lines( X, Y ), apart_point_and_line( Z, X ), 
% 0.72/1.11    apart_point_and_line( Z, Y ), unorthogonal_lines( X, T ), 
% 0.72/1.11    unorthogonal_lines( Y, T ) }.
% 0.72/1.11  { convergent_lines( X, Y ), unorthogonal_lines( X, Y ) }.
% 0.72/1.11  { alpha2( X, Z ), convergent_lines( Z, Y ), ! convergent_lines( X, Y ), ! 
% 0.72/1.11    unorthogonal_lines( X, Y ) }.
% 0.72/1.11  { alpha2( X, Z ), unorthogonal_lines( Z, Y ), ! convergent_lines( X, Y ), !
% 0.72/1.11     unorthogonal_lines( X, Y ) }.
% 0.72/1.11  { ! alpha2( X, Y ), convergent_lines( Y, X ) }.
% 0.72/1.11  { ! alpha2( X, Y ), unorthogonal_lines( Y, X ) }.
% 0.72/1.11  { ! convergent_lines( Y, X ), ! unorthogonal_lines( Y, X ), alpha2( X, Y )
% 0.72/1.11     }.
% 0.72/1.11  { unorthogonal_lines( Z, X ), unorthogonal_lines( Z, Y ), ! 
% 0.72/1.11    convergent_lines( X, Y ) }.
% 0.72/1.11  { ! point( X ), ! point( Y ), ! distinct_points( X, Y ), line( 
% 0.72/1.11    line_connecting( X, Y ) ) }.
% 0.72/1.11  { ! line( X ), ! line( Y ), ! convergent_lines( X, Y ), point( 
% 0.72/1.11    intersection_point( X, Y ) ) }.
% 0.72/1.11  { ! line( X ), ! point( Y ), line( parallel_through_point( X, Y ) ) }.
% 0.72/1.11  { ! line( X ), ! point( Y ), line( orthogonal_through_point( X, Y ) ) }.
% 0.72/1.11  { ! equal_points( X, Y ), ! distinct_points( X, Y ) }.
% 0.72/1.11  { distinct_points( X, Y ), equal_points( X, Y ) }.
% 0.72/1.11  { ! equal_lines( X, Y ), ! distinct_lines( X, Y ) }.
% 0.72/1.11  { distinct_lines( X, Y ), equal_lines( X, Y ) }.
% 0.72/1.11  { ! parallel_lines( X, Y ), ! convergent_lines( X, Y ) }.
% 0.72/1.11  { convergent_lines( X, Y ), parallel_lines( X, Y ) }.
% 0.72/1.11  { ! incident_point_and_line( X, Y ), ! apart_point_and_line( X, Y ) }.
% 0.72/1.11  { apart_point_and_line( X, Y ), incident_point_and_line( X, Y ) }.
% 0.72/1.11  { ! orthogonal_lines( X, Y ), ! unorthogonal_lines( X, Y ) }.
% 0.72/1.11  { unorthogonal_lines( X, Y ), orthogonal_lines( X, Y ) }.
% 0.72/1.11  { convergent_lines( skol1, skol2 ) }.
% 0.72/1.11  { ! distinct_lines( skol1, skol2 ) }.
% 0.72/1.11  
% 0.72/1.11  percentage equality = 0.000000, percentage horn = 0.604167
% 0.72/1.11  This a non-horn, non-equality problem
% 0.72/1.11  
% 0.72/1.11  
% 0.72/1.11  Options Used:
% 0.72/1.11  
% 0.72/1.11  useres =            1
% 0.72/1.11  useparamod =        0
% 0.72/1.11  useeqrefl =         0
% 0.72/1.11  useeqfact =         0
% 0.72/1.11  usefactor =         1
% 0.72/1.11  usesimpsplitting =  0
% 0.72/1.11  usesimpdemod =      0
% 0.72/1.11  usesimpres =        3
% 0.72/1.11  
% 0.72/1.11  resimpinuse      =  1000
% 0.72/1.11  resimpclauses =     20000
% 0.72/1.11  substype =          standard
% 0.72/1.11  backwardsubs =      1
% 0.72/1.11  selectoldest =      5
% 0.72/1.11  
% 0.72/1.11  litorderings [0] =  split
% 0.72/1.11  litorderings [1] =  liftord
% 0.72/1.11  
% 0.72/1.11  termordering =      none
% 0.72/1.11  
% 0.72/1.11  litapriori =        1
% 0.72/1.11  termapriori =       0
% 0.72/1.11  litaposteriori =    0
% 0.72/1.11  termaposteriori =   0
% 0.72/1.11  demodaposteriori =  0
% 0.72/1.11  ordereqreflfact =   0
% 0.72/1.11  
% 0.72/1.11  litselect =         none
% 0.72/1.11  
% 0.72/1.11  maxweight =         15
% 0.72/1.11  maxdepth =          30000
% 0.72/1.11  maxlength =         115
% 0.72/1.11  maxnrvars =         195
% 0.72/1.11  excuselevel =       1
% 0.72/1.11  increasemaxweight = 1
% 0.72/1.11  
% 0.72/1.11  maxselected =       10000000
% 0.72/1.11  maxnrclauses =      10000000
% 0.72/1.11  
% 0.72/1.11  showgenerated =    0
% 0.72/1.11  showkept =         0
% 0.72/1.11  showselected =     0
% 0.72/1.11  showdeleted =      0
% 0.72/1.11  showresimp =       1
% 0.72/1.11  showstatus =       2000
% 0.72/1.11  
% 0.72/1.11  prologoutput =     0
% 0.72/1.11  nrgoals =          5000000
% 0.72/1.11  totalproof =       1
% 0.72/1.11  
% 0.72/1.11  Symbols occurring in the translation:
% 0.72/1.11  
% 0.72/1.11  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.72/1.11  .  [1, 2]      (w:1, o:25, a:1, s:1, b:0), 
% 0.72/1.11  !  [4, 1]      (w:0, o:18, a:1, s:1, b:0), 
% 0.72/1.11  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.72/1.11  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.72/1.11  distinct_points  [36, 2]      (w:1, o:50, a:1, s:1, b:0), 
% 0.72/1.11  distinct_lines  [37, 2]      (w:1, o:51, a:1, s:1, b:0), 
% 0.72/1.11  convergent_lines  [38, 2]      (w:1, o:49, a:1, s:1, b:0), 
% 0.72/1.11  line_connecting  [41, 2]      (w:1, o:52, a:1, s:1, b:0), 
% 0.72/1.11  apart_point_and_line  [42, 2]      (w:1, o:53, a:1, s:1, b:0), 
% 0.72/1.11  intersection_point  [43, 2]      (w:1, o:54, a:1, s:1, b:0), 
% 0.72/1.11  parallel_through_point  [46, 2]      (w:1, o:57, a:1, s:1, b:0), 
% 0.72/1.11  unorthogonal_lines  [49, 2]      (w:1, o:58, a:1, s:1, b:0), 
% 0.72/1.11  orthogonal_through_point  [52, 2]      (w:1, o:55, a:1, s:1, b:0), 
% 0.72/1.11  point  [54, 1]      (w:1, o:23, a:1, s:1, b:0), 
% 0.72/1.11  line  [55, 1]      (w:1, o:24, a:1, s:1, b:0), 
% 0.72/1.11  equal_points  [56, 2]      (w:1, o:59, a:1, s:1, b:0), 
% 0.72/1.11  equal_lines  [57, 2]      (w:1, o:60, a:1, s:1, b:0), 
% 0.72/1.11  parallel_lines  [58, 2]      (w:1, o:61, a:1, s:1, b:0), 
% 0.72/1.11  incident_point_and_line  [59, 2]      (w:1, o:62, a:1, s:1, b:0), 
% 0.72/1.11  orthogonal_lines  [60, 2]      (w:1, o:56, a:1, s:1, b:0), 
% 0.72/1.11  alpha1  [61, 2]      (w:1, o:63, a:1, s:1, b:0), 
% 0.72/1.11  alpha2  [62, 2]      (w:1, o:64, a:1, s:1, b:0), 
% 0.72/1.11  skol1  [63, 0]      (w:1, o:16, a:1, s:1, b:0), 
% 0.72/1.11  skol2  [64, 0]      (w:1, o:17, a:1, s:1, b:0).
% 0.72/1.11  
% 0.72/1.11  
% 0.72/1.11  Starting Search:
% 0.72/1.11  
% 0.72/1.11  
% 0.72/1.11  Bliksems!, er is een bewijs:
% 0.72/1.11  % SZS status Theorem
% 0.72/1.11  % SZS output start Refutation
% 0.72/1.11  
% 0.72/1.11  (1) {G0,W3,D2,L1,V1,M1} I { ! distinct_lines( X, X ) }.
% 0.72/1.11  (2) {G0,W3,D2,L1,V1,M1} I { ! convergent_lines( X, X ) }.
% 0.72/1.11  (4) {G0,W9,D2,L3,V3,M3} I { distinct_lines( X, Z ), distinct_lines( Y, Z )
% 0.72/1.11    , ! distinct_lines( X, Y ) }.
% 0.72/1.11  (5) {G0,W9,D2,L3,V3,M3} I { convergent_lines( X, Z ), convergent_lines( Y, 
% 0.72/1.11    Z ), ! convergent_lines( X, Y ) }.
% 0.72/1.11  (13) {G0,W9,D2,L3,V3,M1} I { ! convergent_lines( X, Y ), convergent_lines( 
% 0.72/1.11    X, Z ), distinct_lines( Y, Z ) }.
% 0.72/1.11  (15) {G0,W5,D3,L1,V2,M1} I { ! convergent_lines( parallel_through_point( Y
% 0.72/1.11    , X ), Y ) }.
% 0.72/1.11  (46) {G0,W3,D2,L1,V0,M1} I { convergent_lines( skol1, skol2 ) }.
% 0.72/1.11  (47) {G0,W3,D2,L1,V0,M1} I { ! distinct_lines( skol1, skol2 ) }.
% 0.72/1.11  (55) {G1,W6,D2,L2,V2,M2} R(4,1) { ! distinct_lines( Y, X ), distinct_lines
% 0.72/1.11    ( X, Y ) }.
% 0.72/1.11  (58) {G2,W3,D2,L1,V0,M1} R(55,47) { ! distinct_lines( skol2, skol1 ) }.
% 0.72/1.11  (68) {G1,W6,D2,L2,V1,M1} R(5,46) { convergent_lines( skol1, X ), 
% 0.72/1.11    convergent_lines( skol2, X ) }.
% 0.72/1.11  (69) {G1,W6,D2,L2,V2,M2} R(5,2) { ! convergent_lines( Y, X ), 
% 0.72/1.11    convergent_lines( X, Y ) }.
% 0.72/1.11  (112) {G2,W6,D2,L2,V1,M2} R(68,69) { convergent_lines( X, skol2 ), 
% 0.72/1.11    convergent_lines( skol1, X ) }.
% 0.72/1.11  (128) {G3,W6,D2,L2,V1,M1} R(112,69) { convergent_lines( X, skol1 ), 
% 0.72/1.11    convergent_lines( X, skol2 ) }.
% 0.72/1.11  (154) {G4,W3,D2,L1,V1,M1} R(13,58);r(128) { convergent_lines( X, skol1 )
% 0.72/1.11     }.
% 0.72/1.11  (159) {G5,W0,D0,L0,V0,M0} R(154,15) {  }.
% 0.72/1.11  
% 0.72/1.11  
% 0.72/1.11  % SZS output end Refutation
% 0.72/1.11  found a proof!
% 0.72/1.11  
% 0.72/1.11  
% 0.72/1.11  Unprocessed initial clauses:
% 0.72/1.11  
% 0.72/1.11  (161) {G0,W3,D2,L1,V1,M1}  { ! distinct_points( X, X ) }.
% 0.72/1.11  (162) {G0,W3,D2,L1,V1,M1}  { ! distinct_lines( X, X ) }.
% 0.72/1.11  (163) {G0,W3,D2,L1,V1,M1}  { ! convergent_lines( X, X ) }.
% 0.72/1.11  (164) {G0,W9,D2,L3,V3,M3}  { ! distinct_points( X, Y ), distinct_points( X
% 0.72/1.11    , Z ), distinct_points( Y, Z ) }.
% 0.72/1.11  (165) {G0,W9,D2,L3,V3,M3}  { ! distinct_lines( X, Y ), distinct_lines( X, Z
% 0.72/1.11     ), distinct_lines( Y, Z ) }.
% 0.72/1.11  (166) {G0,W9,D2,L3,V3,M3}  { ! convergent_lines( X, Y ), convergent_lines( 
% 0.72/1.11    X, Z ), convergent_lines( Y, Z ) }.
% 0.72/1.11  (167) {G0,W8,D3,L2,V2,M2}  { ! distinct_points( X, Y ), ! 
% 0.72/1.11    apart_point_and_line( X, line_connecting( X, Y ) ) }.
% 0.72/1.11  (168) {G0,W8,D3,L2,V2,M2}  { ! distinct_points( X, Y ), ! 
% 0.72/1.11    apart_point_and_line( Y, line_connecting( X, Y ) ) }.
% 0.72/1.11  (169) {G0,W8,D3,L2,V2,M2}  { ! convergent_lines( X, Y ), ! 
% 0.72/1.11    apart_point_and_line( intersection_point( X, Y ), X ) }.
% 0.72/1.11  (170) {G0,W8,D3,L2,V2,M2}  { ! convergent_lines( X, Y ), ! 
% 0.72/1.11    apart_point_and_line( intersection_point( X, Y ), Y ) }.
% 0.72/1.11  (171) {G0,W18,D2,L6,V4,M6}  { ! distinct_points( X, Y ), ! distinct_lines( 
% 0.72/1.11    Z, T ), apart_point_and_line( X, Z ), apart_point_and_line( X, T ), 
% 0.72/1.11    apart_point_and_line( Y, Z ), apart_point_and_line( Y, T ) }.
% 0.72/1.11  (172) {G0,W9,D2,L3,V3,M3}  { ! apart_point_and_line( X, Y ), 
% 0.72/1.11    distinct_points( X, Z ), apart_point_and_line( Z, Y ) }.
% 0.72/1.11  (173) {G0,W9,D2,L3,V3,M3}  { ! apart_point_and_line( X, Y ), distinct_lines
% 0.72/1.11    ( Y, Z ), apart_point_and_line( X, Z ) }.
% 0.72/1.11  (174) {G0,W9,D2,L3,V3,M3}  { ! convergent_lines( X, Y ), distinct_lines( Y
% 0.72/1.11    , Z ), convergent_lines( X, Z ) }.
% 0.72/1.11  (175) {G0,W6,D2,L2,V2,M2}  { ! distinct_lines( X, Y ), convergent_lines( X
% 0.72/1.11    , Y ) }.
% 0.72/1.11  (176) {G0,W5,D3,L1,V2,M1}  { ! convergent_lines( parallel_through_point( Y
% 0.72/1.11    , X ), Y ) }.
% 0.72/1.11  (177) {G0,W5,D3,L1,V2,M1}  { ! apart_point_and_line( X, 
% 0.72/1.11    parallel_through_point( Y, X ) ) }.
% 0.72/1.11  (178) {G0,W12,D2,L4,V3,M4}  { ! distinct_lines( X, Y ), 
% 0.72/1.11    apart_point_and_line( Z, X ), apart_point_and_line( Z, Y ), 
% 0.72/1.11    convergent_lines( X, Y ) }.
% 0.72/1.11  (179) {G0,W6,D2,L2,V2,M2}  { convergent_lines( X, Y ), unorthogonal_lines( 
% 0.72/1.11    X, Y ) }.
% 0.72/1.11  (180) {G0,W12,D2,L4,V3,M4}  { ! convergent_lines( X, Y ), ! 
% 0.72/1.11    unorthogonal_lines( X, Y ), alpha1( X, Z ), convergent_lines( Y, Z ) }.
% 0.72/1.11  (181) {G0,W12,D2,L4,V3,M4}  { ! convergent_lines( X, Y ), ! 
% 0.72/1.11    unorthogonal_lines( X, Y ), alpha1( X, Z ), unorthogonal_lines( Y, Z )
% 0.72/1.11     }.
% 0.72/1.11  (182) {G0,W6,D2,L2,V2,M2}  { ! alpha1( X, Y ), convergent_lines( X, Y ) }.
% 0.72/1.11  (183) {G0,W6,D2,L2,V2,M2}  { ! alpha1( X, Y ), unorthogonal_lines( X, Y )
% 0.72/1.11     }.
% 0.72/1.11  (184) {G0,W9,D2,L3,V2,M3}  { ! convergent_lines( X, Y ), ! 
% 0.72/1.11    unorthogonal_lines( X, Y ), alpha1( X, Y ) }.
% 0.72/1.11  (185) {G0,W5,D3,L1,V2,M1}  { ! unorthogonal_lines( orthogonal_through_point
% 0.72/1.11    ( Y, X ), Y ) }.
% 0.72/1.11  (186) {G0,W5,D3,L1,V2,M1}  { ! apart_point_and_line( X, 
% 0.72/1.11    orthogonal_through_point( Y, X ) ) }.
% 0.72/1.11  (187) {G0,W15,D2,L5,V4,M5}  { ! distinct_lines( X, Y ), 
% 0.72/1.11    apart_point_and_line( Z, X ), apart_point_and_line( Z, Y ), 
% 0.72/1.11    unorthogonal_lines( X, T ), unorthogonal_lines( Y, T ) }.
% 0.72/1.11  (188) {G0,W6,D2,L2,V2,M2}  { convergent_lines( X, Y ), unorthogonal_lines( 
% 0.72/1.11    X, Y ) }.
% 0.72/1.11  (189) {G0,W12,D2,L4,V3,M4}  { alpha2( X, Z ), convergent_lines( Z, Y ), ! 
% 0.72/1.11    convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ) }.
% 0.72/1.11  (190) {G0,W12,D2,L4,V3,M4}  { alpha2( X, Z ), unorthogonal_lines( Z, Y ), !
% 0.72/1.11     convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ) }.
% 0.72/1.11  (191) {G0,W6,D2,L2,V2,M2}  { ! alpha2( X, Y ), convergent_lines( Y, X ) }.
% 0.72/1.11  (192) {G0,W6,D2,L2,V2,M2}  { ! alpha2( X, Y ), unorthogonal_lines( Y, X )
% 0.72/1.11     }.
% 0.72/1.11  (193) {G0,W9,D2,L3,V2,M3}  { ! convergent_lines( Y, X ), ! 
% 0.72/1.11    unorthogonal_lines( Y, X ), alpha2( X, Y ) }.
% 0.72/1.11  (194) {G0,W9,D2,L3,V3,M3}  { unorthogonal_lines( Z, X ), unorthogonal_lines
% 0.72/1.11    ( Z, Y ), ! convergent_lines( X, Y ) }.
% 0.72/1.11  (195) {G0,W11,D3,L4,V2,M4}  { ! point( X ), ! point( Y ), ! distinct_points
% 0.72/1.11    ( X, Y ), line( line_connecting( X, Y ) ) }.
% 0.72/1.11  (196) {G0,W11,D3,L4,V2,M4}  { ! line( X ), ! line( Y ), ! convergent_lines
% 0.72/1.11    ( X, Y ), point( intersection_point( X, Y ) ) }.
% 0.72/1.11  (197) {G0,W8,D3,L3,V2,M3}  { ! line( X ), ! point( Y ), line( 
% 0.72/1.11    parallel_through_point( X, Y ) ) }.
% 0.72/1.11  (198) {G0,W8,D3,L3,V2,M3}  { ! line( X ), ! point( Y ), line( 
% 0.72/1.11    orthogonal_through_point( X, Y ) ) }.
% 0.72/1.11  (199) {G0,W6,D2,L2,V2,M2}  { ! equal_points( X, Y ), ! distinct_points( X, 
% 0.72/1.11    Y ) }.
% 0.72/1.11  (200) {G0,W6,D2,L2,V2,M2}  { distinct_points( X, Y ), equal_points( X, Y )
% 0.72/1.11     }.
% 0.72/1.11  (201) {G0,W6,D2,L2,V2,M2}  { ! equal_lines( X, Y ), ! distinct_lines( X, Y
% 0.72/1.11     ) }.
% 0.72/1.11  (202) {G0,W6,D2,L2,V2,M2}  { distinct_lines( X, Y ), equal_lines( X, Y )
% 0.72/1.11     }.
% 0.72/1.11  (203) {G0,W6,D2,L2,V2,M2}  { ! parallel_lines( X, Y ), ! convergent_lines( 
% 0.72/1.11    X, Y ) }.
% 0.72/1.11  (204) {G0,W6,D2,L2,V2,M2}  { convergent_lines( X, Y ), parallel_lines( X, Y
% 0.72/1.11     ) }.
% 0.72/1.11  (205) {G0,W6,D2,L2,V2,M2}  { ! incident_point_and_line( X, Y ), ! 
% 0.72/1.11    apart_point_and_line( X, Y ) }.
% 0.72/1.11  (206) {G0,W6,D2,L2,V2,M2}  { apart_point_and_line( X, Y ), 
% 0.72/1.11    incident_point_and_line( X, Y ) }.
% 0.72/1.11  (207) {G0,W6,D2,L2,V2,M2}  { ! orthogonal_lines( X, Y ), ! 
% 0.72/1.11    unorthogonal_lines( X, Y ) }.
% 0.72/1.11  (208) {G0,W6,D2,L2,V2,M2}  { unorthogonal_lines( X, Y ), orthogonal_lines( 
% 0.72/1.11    X, Y ) }.
% 0.72/1.11  (209) {G0,W3,D2,L1,V0,M1}  { convergent_lines( skol1, skol2 ) }.
% 0.72/1.11  (210) {G0,W3,D2,L1,V0,M1}  { ! distinct_lines( skol1, skol2 ) }.
% 0.72/1.11  
% 0.72/1.11  
% 0.72/1.11  Total Proof:
% 0.72/1.11  
% 0.72/1.11  subsumption: (1) {G0,W3,D2,L1,V1,M1} I { ! distinct_lines( X, X ) }.
% 0.72/1.11  parent0: (162) {G0,W3,D2,L1,V1,M1}  { ! distinct_lines( X, X ) }.
% 0.72/1.11  substitution0:
% 0.72/1.11     X := X
% 0.72/1.11  end
% 0.72/1.11  permutation0:
% 0.72/1.11     0 ==> 0
% 0.72/1.11  end
% 0.72/1.11  
% 0.72/1.11  subsumption: (2) {G0,W3,D2,L1,V1,M1} I { ! convergent_lines( X, X ) }.
% 0.72/1.11  parent0: (163) {G0,W3,D2,L1,V1,M1}  { ! convergent_lines( X, X ) }.
% 0.72/1.11  substitution0:
% 0.72/1.11     X := X
% 0.72/1.11  end
% 0.72/1.11  permutation0:
% 0.72/1.11     0 ==> 0
% 0.72/1.11  end
% 0.72/1.11  
% 0.72/1.11  subsumption: (4) {G0,W9,D2,L3,V3,M3} I { distinct_lines( X, Z ), 
% 0.72/1.11    distinct_lines( Y, Z ), ! distinct_lines( X, Y ) }.
% 0.72/1.11  parent0: (165) {G0,W9,D2,L3,V3,M3}  { ! distinct_lines( X, Y ), 
% 0.72/1.11    distinct_lines( X, Z ), distinct_lines( Y, Z ) }.
% 0.72/1.11  substitution0:
% 0.72/1.11     X := X
% 0.72/1.11     Y := Y
% 0.72/1.11     Z := Z
% 0.72/1.11  end
% 0.72/1.11  permutation0:
% 0.72/1.11     0 ==> 2
% 0.72/1.11     1 ==> 0
% 0.72/1.11     2 ==> 1
% 0.72/1.11  end
% 0.72/1.11  
% 0.72/1.11  subsumption: (5) {G0,W9,D2,L3,V3,M3} I { convergent_lines( X, Z ), 
% 0.72/1.11    convergent_lines( Y, Z ), ! convergent_lines( X, Y ) }.
% 0.72/1.11  parent0: (166) {G0,W9,D2,L3,V3,M3}  { ! convergent_lines( X, Y ), 
% 0.72/1.11    convergent_lines( X, Z ), convergent_lines( Y, Z ) }.
% 0.72/1.11  substitution0:
% 0.72/1.11     X := X
% 0.72/1.11     Y := Y
% 0.72/1.11     Z := Z
% 0.72/1.11  end
% 0.72/1.11  permutation0:
% 0.72/1.11     0 ==> 2
% 0.72/1.11     1 ==> 0
% 0.72/1.11     2 ==> 1
% 0.72/1.11  end
% 0.72/1.11  
% 0.72/1.11  subsumption: (13) {G0,W9,D2,L3,V3,M1} I { ! convergent_lines( X, Y ), 
% 0.72/1.11    convergent_lines( X, Z ), distinct_lines( Y, Z ) }.
% 0.72/1.11  parent0: (174) {G0,W9,D2,L3,V3,M3}  { ! convergent_lines( X, Y ), 
% 0.72/1.11    distinct_lines( Y, Z ), convergent_lines( X, Z ) }.
% 0.72/1.11  substitution0:
% 0.72/1.11     X := X
% 0.72/1.11     Y := Y
% 0.72/1.11     Z := Z
% 0.72/1.11  end
% 0.72/1.11  permutation0:
% 0.72/1.11     0 ==> 0
% 0.72/1.11     1 ==> 2
% 0.72/1.11     2 ==> 1
% 0.72/1.11  end
% 0.72/1.11  
% 0.72/1.11  subsumption: (15) {G0,W5,D3,L1,V2,M1} I { ! convergent_lines( 
% 0.72/1.11    parallel_through_point( Y, X ), Y ) }.
% 0.72/1.11  parent0: (176) {G0,W5,D3,L1,V2,M1}  { ! convergent_lines( 
% 0.72/1.11    parallel_through_point( Y, X ), Y ) }.
% 0.72/1.11  substitution0:
% 0.72/1.11     X := X
% 0.72/1.11     Y := Y
% 0.72/1.11  end
% 0.72/1.11  permutation0:
% 0.72/1.11     0 ==> 0
% 0.72/1.11  end
% 0.72/1.11  
% 0.72/1.11  subsumption: (46) {G0,W3,D2,L1,V0,M1} I { convergent_lines( skol1, skol2 )
% 0.72/1.11     }.
% 0.72/1.11  parent0: (209) {G0,W3,D2,L1,V0,M1}  { convergent_lines( skol1, skol2 ) }.
% 0.72/1.11  substitution0:
% 0.72/1.11  end
% 0.72/1.11  permutation0:
% 0.72/1.11     0 ==> 0
% 0.72/1.11  end
% 0.72/1.11  
% 0.72/1.11  subsumption: (47) {G0,W3,D2,L1,V0,M1} I { ! distinct_lines( skol1, skol2 )
% 0.72/1.11     }.
% 0.72/1.11  parent0: (210) {G0,W3,D2,L1,V0,M1}  { ! distinct_lines( skol1, skol2 ) }.
% 0.72/1.11  substitution0:
% 0.72/1.11  end
% 0.72/1.11  permutation0:
% 0.72/1.11     0 ==> 0
% 0.72/1.11  end
% 0.72/1.11  
% 0.72/1.11  resolution: (264) {G1,W6,D2,L2,V2,M2}  { distinct_lines( Y, X ), ! 
% 0.72/1.11    distinct_lines( X, Y ) }.
% 0.72/1.11  parent0[0]: (1) {G0,W3,D2,L1,V1,M1} I { ! distinct_lines( X, X ) }.
% 0.72/1.11  parent1[0]: (4) {G0,W9,D2,L3,V3,M3} I { distinct_lines( X, Z ), 
% 0.72/1.11    distinct_lines( Y, Z ), ! distinct_lines( X, Y ) }.
% 0.72/1.11  substitution0:
% 0.72/1.11     X := X
% 0.72/1.11  end
% 0.72/1.11  substitution1:
% 0.72/1.11     X := X
% 0.72/1.11     Y := Y
% 0.72/1.11     Z := X
% 0.72/1.11  end
% 0.72/1.11  
% 0.72/1.11  subsumption: (55) {G1,W6,D2,L2,V2,M2} R(4,1) { ! distinct_lines( Y, X ), 
% 0.72/1.11    distinct_lines( X, Y ) }.
% 0.72/1.11  parent0: (264) {G1,W6,D2,L2,V2,M2}  { distinct_lines( Y, X ), ! 
% 0.72/1.11    distinct_lines( X, Y ) }.
% 0.72/1.11  substitution0:
% 0.72/1.11     X := Y
% 0.72/1.11     Y := X
% 0.72/1.11  end
% 0.72/1.11  permutation0:
% 0.72/1.11     0 ==> 1
% 0.72/1.11     1 ==> 0
% 0.72/1.11  end
% 0.72/1.11  
% 0.72/1.11  resolution: (266) {G1,W3,D2,L1,V0,M1}  { ! distinct_lines( skol2, skol1 )
% 0.72/1.11     }.
% 0.72/1.11  parent0[0]: (47) {G0,W3,D2,L1,V0,M1} I { ! distinct_lines( skol1, skol2 )
% 0.72/1.11     }.
% 0.72/1.11  parent1[1]: (55) {G1,W6,D2,L2,V2,M2} R(4,1) { ! distinct_lines( Y, X ), 
% 0.72/1.11    distinct_lines( X, Y ) }.
% 0.72/1.11  substitution0:
% 0.72/1.11  end
% 0.72/1.11  substitution1:
% 0.72/1.11     X := skol1
% 0.72/1.11     Y := skol2
% 0.72/1.11  end
% 0.72/1.11  
% 0.72/1.11  subsumption: (58) {G2,W3,D2,L1,V0,M1} R(55,47) { ! distinct_lines( skol2, 
% 0.72/1.11    skol1 ) }.
% 0.72/1.11  parent0: (266) {G1,W3,D2,L1,V0,M1}  { ! distinct_lines( skol2, skol1 ) }.
% 0.72/1.11  substitution0:
% 0.72/1.11  end
% 0.72/1.11  permutation0:
% 0.72/1.11     0 ==> 0
% 0.72/1.11  end
% 0.72/1.11  
% 0.72/1.11  resolution: (267) {G1,W6,D2,L2,V1,M2}  { convergent_lines( skol1, X ), 
% 0.72/1.11    convergent_lines( skol2, X ) }.
% 0.72/1.11  parent0[2]: (5) {G0,W9,D2,L3,V3,M3} I { convergent_lines( X, Z ), 
% 0.72/1.11    convergent_lines( Y, Z ), ! convergent_lines( X, Y ) }.
% 0.72/1.11  parent1[0]: (46) {G0,W3,D2,L1,V0,M1} I { convergent_lines( skol1, skol2 )
% 0.72/1.11     }.
% 0.72/1.11  substitution0:
% 0.72/1.11     X := skol1
% 0.72/1.11     Y := skol2
% 0.72/1.11     Z := X
% 0.72/1.11  end
% 0.72/1.11  substitution1:
% 0.72/1.11  end
% 0.72/1.11  
% 0.72/1.11  subsumption: (68) {G1,W6,D2,L2,V1,M1} R(5,46) { convergent_lines( skol1, X
% 0.72/1.11     ), convergent_lines( skol2, X ) }.
% 0.72/1.11  parent0: (267) {G1,W6,D2,L2,V1,M2}  { convergent_lines( skol1, X ), 
% 0.72/1.11    convergent_lines( skol2, X ) }.
% 0.72/1.11  substitution0:
% 0.72/1.11     X := X
% 0.72/1.11  end
% 0.72/1.11  permutation0:
% 0.72/1.11     0 ==> 0
% 0.72/1.11     1 ==> 1
% 0.72/1.11  end
% 0.72/1.11  
% 0.72/1.11  resolution: (268) {G1,W6,D2,L2,V2,M2}  { convergent_lines( Y, X ), ! 
% 0.72/1.11    convergent_lines( X, Y ) }.
% 0.72/1.11  parent0[0]: (2) {G0,W3,D2,L1,V1,M1} I { ! convergent_lines( X, X ) }.
% 0.72/1.11  parent1[0]: (5) {G0,W9,D2,L3,V3,M3} I { convergent_lines( X, Z ), 
% 0.72/1.11    convergent_lines( Y, Z ), ! convergent_lines( X, Y ) }.
% 0.72/1.11  substitution0:
% 0.72/1.11     X := X
% 0.72/1.11  end
% 0.72/1.11  substitution1:
% 0.72/1.11     X := X
% 0.72/1.11     Y := Y
% 0.72/1.11     Z := X
% 0.72/1.11  end
% 0.72/1.11  
% 0.72/1.11  subsumption: (69) {G1,W6,D2,L2,V2,M2} R(5,2) { ! convergent_lines( Y, X ), 
% 0.72/1.11    convergent_lines( X, Y ) }.
% 0.72/1.11  parent0: (268) {G1,W6,D2,L2,V2,M2}  { convergent_lines( Y, X ), ! 
% 0.72/1.11    convergent_lines( X, Y ) }.
% 0.72/1.11  substitution0:
% 0.72/1.11     X := Y
% 0.72/1.11     Y := X
% 0.72/1.11  end
% 0.72/1.11  permutation0:
% 0.72/1.11     0 ==> 1
% 0.72/1.11     1 ==> 0
% 0.72/1.11  end
% 0.72/1.11  
% 0.72/1.11  resolution: (271) {G2,W6,D2,L2,V1,M2}  { convergent_lines( X, skol2 ), 
% 0.72/1.11    convergent_lines( skol1, X ) }.
% 0.72/1.11  parent0[0]: (69) {G1,W6,D2,L2,V2,M2} R(5,2) { ! convergent_lines( Y, X ), 
% 0.72/1.11    convergent_lines( X, Y ) }.
% 0.72/1.11  parent1[1]: (68) {G1,W6,D2,L2,V1,M1} R(5,46) { convergent_lines( skol1, X )
% 0.72/1.11    , convergent_lines( skol2, X ) }.
% 0.72/1.11  substitution0:
% 0.72/1.11     X := X
% 0.72/1.11     Y := skol2
% 0.72/1.11  end
% 0.72/1.11  substitution1:
% 0.72/1.11     X := X
% 0.72/1.11  end
% 0.72/1.11  
% 0.72/1.11  subsumption: (112) {G2,W6,D2,L2,V1,M2} R(68,69) { convergent_lines( X, 
% 0.72/1.11    skol2 ), convergent_lines( skol1, X ) }.
% 0.72/1.11  parent0: (271) {G2,W6,D2,L2,V1,M2}  { convergent_lines( X, skol2 ), 
% 0.72/1.11    convergent_lines( skol1, X ) }.
% 0.72/1.11  substitution0:
% 0.72/1.11     X := X
% 0.72/1.11  end
% 0.72/1.11  permutation0:
% 0.72/1.11     0 ==> 0
% 0.72/1.11     1 ==> 1
% 0.72/1.11  end
% 0.72/1.11  
% 0.72/1.11  resolution: (273) {G2,W6,D2,L2,V1,M2}  { convergent_lines( X, skol1 ), 
% 0.72/1.11    convergent_lines( X, skol2 ) }.
% 0.72/1.11  parent0[0]: (69) {G1,W6,D2,L2,V2,M2} R(5,2) { ! convergent_lines( Y, X ), 
% 0.72/1.11    convergent_lines( X, Y ) }.
% 0.72/1.11  parent1[1]: (112) {G2,W6,D2,L2,V1,M2} R(68,69) { convergent_lines( X, skol2
% 0.72/1.11     ), convergent_lines( skol1, X ) }.
% 0.72/1.11  substitution0:
% 0.72/1.11     X := X
% 0.72/1.11     Y := skol1
% 0.72/1.11  end
% 0.72/1.11  substitution1:
% 0.72/1.11     X := X
% 0.72/1.11  end
% 0.72/1.11  
% 0.72/1.11  subsumption: (128) {G3,W6,D2,L2,V1,M1} R(112,69) { convergent_lines( X, 
% 0.72/1.11    skol1 ), convergent_lines( X, skol2 ) }.
% 0.72/1.11  parent0: (273) {G2,W6,D2,L2,V1,M2}  { convergent_lines( X, skol1 ), 
% 0.72/1.11    convergent_lines( X, skol2 ) }.
% 0.72/1.11  substitution0:
% 0.72/1.11     X := X
% 0.72/1.11  end
% 0.72/1.11  permutation0:
% 0.72/1.11     0 ==> 0
% 0.72/1.11     1 ==> 1
% 0.72/1.11  end
% 0.72/1.11  
% 0.72/1.11  resolution: (274) {G1,W6,D2,L2,V1,M2}  { ! convergent_lines( X, skol2 ), 
% 0.72/1.11    convergent_lines( X, skol1 ) }.
% 0.72/1.11  parent0[0]: (58) {G2,W3,D2,L1,V0,M1} R(55,47) { ! distinct_lines( skol2, 
% 0.72/1.11    skol1 ) }.
% 0.72/1.11  parent1[2]: (13) {G0,W9,D2,L3,V3,M1} I { ! convergent_lines( X, Y ), 
% 0.72/1.11    convergent_lines( X, Z ), distinct_lines( Y, Z ) }.
% 0.72/1.11  substitution0:
% 0.72/1.11  end
% 0.72/1.11  substitution1:
% 0.72/1.11     X := X
% 0.72/1.11     Y := skol2
% 0.72/1.11     Z := skol1
% 0.72/1.11  end
% 0.72/1.11  
% 0.72/1.11  resolution: (275) {G2,W6,D2,L2,V1,M2}  { convergent_lines( X, skol1 ), 
% 0.72/1.11    convergent_lines( X, skol1 ) }.
% 0.72/1.11  parent0[0]: (274) {G1,W6,D2,L2,V1,M2}  { ! convergent_lines( X, skol2 ), 
% 0.72/1.11    convergent_lines( X, skol1 ) }.
% 0.72/1.11  parent1[1]: (128) {G3,W6,D2,L2,V1,M1} R(112,69) { convergent_lines( X, 
% 0.72/1.11    skol1 ), convergent_lines( X, skol2 ) }.
% 0.72/1.11  substitution0:
% 0.72/1.11     X := X
% 0.72/1.11  end
% 0.72/1.11  substitution1:
% 0.72/1.11     X := X
% 0.72/1.11  end
% 0.72/1.11  
% 0.72/1.11  factor: (276) {G2,W3,D2,L1,V1,M1}  { convergent_lines( X, skol1 ) }.
% 0.72/1.11  parent0[0, 1]: (275) {G2,W6,D2,L2,V1,M2}  { convergent_lines( X, skol1 ), 
% 0.72/1.11    convergent_lines( X, skol1 ) }.
% 0.72/1.11  substitution0:
% 0.72/1.11     X := X
% 0.72/1.11  end
% 0.72/1.11  
% 0.72/1.11  subsumption: (154) {G4,W3,D2,L1,V1,M1} R(13,58);r(128) { convergent_lines( 
% 0.72/1.11    X, skol1 ) }.
% 0.72/1.11  parent0: (276) {G2,W3,D2,L1,V1,M1}  { convergent_lines( X, skol1 ) }.
% 0.72/1.11  substitution0:
% 0.72/1.11     X := X
% 0.72/1.11  end
% 0.72/1.11  permutation0:
% 0.72/1.11     0 ==> 0
% 0.72/1.11  end
% 0.72/1.11  
% 0.72/1.11  resolution: (277) {G1,W0,D0,L0,V0,M0}  {  }.
% 0.72/1.11  parent0[0]: (15) {G0,W5,D3,L1,V2,M1} I { ! convergent_lines( 
% 0.72/1.11    parallel_through_point( Y, X ), Y ) }.
% 0.72/1.11  parent1[0]: (154) {G4,W3,D2,L1,V1,M1} R(13,58);r(128) { convergent_lines( X
% 0.72/1.11    , skol1 ) }.
% 0.72/1.11  substitution0:
% 0.72/1.11     X := X
% 0.72/1.11     Y := skol1
% 0.72/1.11  end
% 0.72/1.11  substitution1:
% 0.72/1.11     X := parallel_through_point( skol1, X )
% 0.72/1.11  end
% 0.72/1.11  
% 0.72/1.11  subsumption: (159) {G5,W0,D0,L0,V0,M0} R(154,15) {  }.
% 0.72/1.11  parent0: (277) {G1,W0,D0,L0,V0,M0}  {  }.
% 0.72/1.11  substitution0:
% 0.72/1.11  end
% 0.72/1.11  permutation0:
% 0.72/1.11  end
% 0.72/1.11  
% 0.72/1.11  Proof check complete!
% 0.72/1.11  
% 0.72/1.11  Memory use:
% 0.72/1.11  
% 0.72/1.11  space for terms:        3061
% 0.72/1.11  space for clauses:      7350
% 0.72/1.11  
% 0.72/1.11  
% 0.72/1.11  clauses generated:      409
% 0.72/1.11  clauses kept:           160
% 0.72/1.11  clauses selected:       57
% 0.72/1.11  clauses deleted:        0
% 0.72/1.11  clauses inuse deleted:  0
% 0.72/1.11  
% 0.72/1.11  subsentry:          695
% 0.72/1.11  literals s-matched: 521
% 0.72/1.11  literals matched:   501
% 0.72/1.11  full subsumption:   161
% 0.72/1.11  
% 0.72/1.11  checksum:           1713756402
% 0.72/1.11  
% 0.72/1.11  
% 0.72/1.11  Bliksem ended
%------------------------------------------------------------------------------