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Bliksem---1.12.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GEO223+3 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n032.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 02:52:59 EDT 2022

% Result   : Theorem 0.76s 1.16s
% Output   : Refutation 0.76s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.10  % Problem  : GEO223+3 : TPTP v8.1.0. Released v4.0.0.
% 0.03/0.10  % Command  : bliksem %s
% 0.10/0.29  % Computer : n032.cluster.edu
% 0.10/0.29  % Model    : x86_64 x86_64
% 0.10/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.29  % Memory   : 8042.1875MB
% 0.10/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.29  % CPULimit : 300
% 0.10/0.29  % DateTime : Sat Jun 18 18:32:47 EDT 2022
% 0.10/0.30  % CPUTime  : 
% 0.76/1.16  *** allocated 10000 integers for termspace/termends
% 0.76/1.16  *** allocated 10000 integers for clauses
% 0.76/1.16  *** allocated 10000 integers for justifications
% 0.76/1.16  Bliksem 1.12
% 0.76/1.16  
% 0.76/1.16  
% 0.76/1.16  Automatic Strategy Selection
% 0.76/1.16  
% 0.76/1.16  
% 0.76/1.16  Clauses:
% 0.76/1.16  
% 0.76/1.16  { ! distinct_points( X, X ) }.
% 0.76/1.16  { ! distinct_lines( X, X ) }.
% 0.76/1.16  { ! convergent_lines( X, X ) }.
% 0.76/1.16  { ! distinct_points( X, Y ), distinct_points( X, Z ), distinct_points( Y, Z
% 0.76/1.16     ) }.
% 0.76/1.16  { ! distinct_lines( X, Y ), distinct_lines( X, Z ), distinct_lines( Y, Z )
% 0.76/1.16     }.
% 0.76/1.16  { ! convergent_lines( X, Y ), convergent_lines( X, Z ), convergent_lines( Y
% 0.76/1.16    , Z ) }.
% 0.76/1.16  { ! distinct_points( X, Y ), ! apart_point_and_line( X, line_connecting( X
% 0.76/1.16    , Y ) ) }.
% 0.76/1.16  { ! distinct_points( X, Y ), ! apart_point_and_line( Y, line_connecting( X
% 0.76/1.16    , Y ) ) }.
% 0.76/1.16  { ! convergent_lines( X, Y ), ! apart_point_and_line( intersection_point( X
% 0.76/1.16    , Y ), X ) }.
% 0.76/1.16  { ! convergent_lines( X, Y ), ! apart_point_and_line( intersection_point( X
% 0.76/1.16    , Y ), Y ) }.
% 0.76/1.16  { ! distinct_points( X, Y ), ! distinct_lines( Z, T ), apart_point_and_line
% 0.76/1.16    ( X, Z ), apart_point_and_line( X, T ), apart_point_and_line( Y, Z ), 
% 0.76/1.16    apart_point_and_line( Y, T ) }.
% 0.76/1.16  { ! apart_point_and_line( X, Y ), distinct_points( X, Z ), 
% 0.76/1.16    apart_point_and_line( Z, Y ) }.
% 0.76/1.16  { ! apart_point_and_line( X, Y ), distinct_lines( Y, Z ), 
% 0.76/1.16    apart_point_and_line( X, Z ) }.
% 0.76/1.16  { ! convergent_lines( X, Y ), distinct_lines( Y, Z ), convergent_lines( X, 
% 0.76/1.16    Z ) }.
% 0.76/1.16  { ! distinct_lines( X, Y ), convergent_lines( X, Y ) }.
% 0.76/1.16  { ! convergent_lines( parallel_through_point( Y, X ), Y ) }.
% 0.76/1.16  { ! apart_point_and_line( X, parallel_through_point( Y, X ) ) }.
% 0.76/1.16  { ! distinct_lines( X, Y ), apart_point_and_line( Z, X ), 
% 0.76/1.16    apart_point_and_line( Z, Y ), convergent_lines( X, Y ) }.
% 0.76/1.16  { convergent_lines( X, Y ), unorthogonal_lines( X, Y ) }.
% 0.76/1.16  { ! convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ), alpha1( X, Z )
% 0.76/1.16    , convergent_lines( Y, Z ) }.
% 0.76/1.16  { ! convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ), alpha1( X, Z )
% 0.76/1.16    , unorthogonal_lines( Y, Z ) }.
% 0.76/1.16  { ! alpha1( X, Y ), convergent_lines( X, Y ) }.
% 0.76/1.16  { ! alpha1( X, Y ), unorthogonal_lines( X, Y ) }.
% 0.76/1.16  { ! convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ), alpha1( X, Y )
% 0.76/1.16     }.
% 0.76/1.16  { ! unorthogonal_lines( orthogonal_through_point( Y, X ), Y ) }.
% 0.76/1.16  { ! apart_point_and_line( X, orthogonal_through_point( Y, X ) ) }.
% 0.76/1.16  { ! distinct_lines( X, Y ), apart_point_and_line( Z, X ), 
% 0.76/1.16    apart_point_and_line( Z, Y ), unorthogonal_lines( X, T ), 
% 0.76/1.16    unorthogonal_lines( Y, T ) }.
% 0.76/1.16  { convergent_lines( X, Y ), unorthogonal_lines( X, Y ) }.
% 0.76/1.16  { alpha2( X, Z ), convergent_lines( Z, Y ), ! convergent_lines( X, Y ), ! 
% 0.76/1.16    unorthogonal_lines( X, Y ) }.
% 0.76/1.16  { alpha2( X, Z ), unorthogonal_lines( Z, Y ), ! convergent_lines( X, Y ), !
% 0.76/1.16     unorthogonal_lines( X, Y ) }.
% 0.76/1.16  { ! alpha2( X, Y ), convergent_lines( Y, X ) }.
% 0.76/1.16  { ! alpha2( X, Y ), unorthogonal_lines( Y, X ) }.
% 0.76/1.16  { ! convergent_lines( Y, X ), ! unorthogonal_lines( Y, X ), alpha2( X, Y )
% 0.76/1.16     }.
% 0.76/1.16  { unorthogonal_lines( Z, X ), unorthogonal_lines( Z, Y ), ! 
% 0.76/1.16    convergent_lines( X, Y ) }.
% 0.76/1.16  { ! point( X ), ! point( Y ), ! distinct_points( X, Y ), line( 
% 0.76/1.16    line_connecting( X, Y ) ) }.
% 0.76/1.16  { ! line( X ), ! line( Y ), ! convergent_lines( X, Y ), point( 
% 0.76/1.16    intersection_point( X, Y ) ) }.
% 0.76/1.16  { ! line( X ), ! point( Y ), line( parallel_through_point( X, Y ) ) }.
% 0.76/1.16  { ! line( X ), ! point( Y ), line( orthogonal_through_point( X, Y ) ) }.
% 0.76/1.16  { ! equal_points( X, Y ), ! distinct_points( X, Y ) }.
% 0.76/1.16  { distinct_points( X, Y ), equal_points( X, Y ) }.
% 0.76/1.16  { ! equal_lines( X, Y ), ! distinct_lines( X, Y ) }.
% 0.76/1.16  { distinct_lines( X, Y ), equal_lines( X, Y ) }.
% 0.76/1.16  { ! parallel_lines( X, Y ), ! convergent_lines( X, Y ) }.
% 0.76/1.16  { convergent_lines( X, Y ), parallel_lines( X, Y ) }.
% 0.76/1.16  { ! incident_point_and_line( X, Y ), ! apart_point_and_line( X, Y ) }.
% 0.76/1.16  { apart_point_and_line( X, Y ), incident_point_and_line( X, Y ) }.
% 0.76/1.16  { ! orthogonal_lines( X, Y ), ! unorthogonal_lines( X, Y ) }.
% 0.76/1.16  { unorthogonal_lines( X, Y ), orthogonal_lines( X, Y ) }.
% 0.76/1.16  { ! equal_lines( parallel_through_point( skol2, skol1 ), 
% 0.76/1.16    orthogonal_through_point( orthogonal_through_point( skol2, skol1 ), skol1
% 0.76/1.16     ) ) }.
% 0.76/1.16  
% 0.76/1.16  percentage equality = 0.000000, percentage horn = 0.595745
% 0.76/1.16  This a non-horn, non-equality problem
% 0.76/1.16  
% 0.76/1.16  
% 0.76/1.16  Options Used:
% 0.76/1.16  
% 0.76/1.16  useres =            1
% 0.76/1.16  useparamod =        0
% 0.76/1.16  useeqrefl =         0
% 0.76/1.16  useeqfact =         0
% 0.76/1.16  usefactor =         1
% 0.76/1.16  usesimpsplitting =  0
% 0.76/1.16  usesimpdemod =      0
% 0.76/1.16  usesimpres =        3
% 0.76/1.16  
% 0.76/1.16  resimpinuse      =  1000
% 0.76/1.16  resimpclauses =     20000
% 0.76/1.16  substype =          standard
% 0.76/1.16  backwardsubs =      1
% 0.76/1.16  selectoldest =      5
% 0.76/1.16  
% 0.76/1.16  litorderings [0] =  split
% 0.76/1.16  litorderings [1] =  liftord
% 0.76/1.16  
% 0.76/1.16  termordering =      none
% 0.76/1.16  
% 0.76/1.16  litapriori =        1
% 0.76/1.16  termapriori =       0
% 0.76/1.16  litaposteriori =    0
% 0.76/1.16  termaposteriori =   0
% 0.76/1.16  demodaposteriori =  0
% 0.76/1.16  ordereqreflfact =   0
% 0.76/1.16  
% 0.76/1.16  litselect =         none
% 0.76/1.16  
% 0.76/1.16  maxweight =         15
% 0.76/1.16  maxdepth =          30000
% 0.76/1.16  maxlength =         115
% 0.76/1.16  maxnrvars =         195
% 0.76/1.16  excuselevel =       1
% 0.76/1.16  increasemaxweight = 1
% 0.76/1.16  
% 0.76/1.16  maxselected =       10000000
% 0.76/1.16  maxnrclauses =      10000000
% 0.76/1.16  
% 0.76/1.16  showgenerated =    0
% 0.76/1.16  showkept =         0
% 0.76/1.16  showselected =     0
% 0.76/1.16  showdeleted =      0
% 0.76/1.16  showresimp =       1
% 0.76/1.16  showstatus =       2000
% 0.76/1.16  
% 0.76/1.16  prologoutput =     0
% 0.76/1.16  nrgoals =          5000000
% 0.76/1.16  totalproof =       1
% 0.76/1.16  
% 0.76/1.16  Symbols occurring in the translation:
% 0.76/1.16  
% 0.76/1.16  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.76/1.16  .  [1, 2]      (w:1, o:25, a:1, s:1, b:0), 
% 0.76/1.16  !  [4, 1]      (w:0, o:18, a:1, s:1, b:0), 
% 0.76/1.16  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.76/1.16  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.76/1.16  distinct_points  [36, 2]      (w:1, o:50, a:1, s:1, b:0), 
% 0.76/1.16  distinct_lines  [37, 2]      (w:1, o:51, a:1, s:1, b:0), 
% 0.76/1.16  convergent_lines  [38, 2]      (w:1, o:49, a:1, s:1, b:0), 
% 0.76/1.16  line_connecting  [41, 2]      (w:1, o:52, a:1, s:1, b:0), 
% 0.76/1.16  apart_point_and_line  [42, 2]      (w:1, o:53, a:1, s:1, b:0), 
% 0.76/1.16  intersection_point  [43, 2]      (w:1, o:54, a:1, s:1, b:0), 
% 0.76/1.16  parallel_through_point  [46, 2]      (w:1, o:57, a:1, s:1, b:0), 
% 0.76/1.16  unorthogonal_lines  [49, 2]      (w:1, o:58, a:1, s:1, b:0), 
% 0.76/1.16  orthogonal_through_point  [52, 2]      (w:1, o:55, a:1, s:1, b:0), 
% 0.76/1.16  point  [54, 1]      (w:1, o:23, a:1, s:1, b:0), 
% 0.76/1.16  line  [55, 1]      (w:1, o:24, a:1, s:1, b:0), 
% 0.76/1.16  equal_points  [56, 2]      (w:1, o:59, a:1, s:1, b:0), 
% 0.76/1.16  equal_lines  [57, 2]      (w:1, o:60, a:1, s:1, b:0), 
% 0.76/1.16  parallel_lines  [58, 2]      (w:1, o:61, a:1, s:1, b:0), 
% 0.76/1.16  incident_point_and_line  [59, 2]      (w:1, o:62, a:1, s:1, b:0), 
% 0.76/1.16  orthogonal_lines  [60, 2]      (w:1, o:56, a:1, s:1, b:0), 
% 0.76/1.16  alpha1  [61, 2]      (w:1, o:63, a:1, s:1, b:0), 
% 0.76/1.16  alpha2  [62, 2]      (w:1, o:64, a:1, s:1, b:0), 
% 0.76/1.16  skol1  [63, 0]      (w:1, o:16, a:1, s:1, b:0), 
% 0.76/1.16  skol2  [64, 0]      (w:1, o:17, a:1, s:1, b:0).
% 0.76/1.16  
% 0.76/1.16  
% 0.76/1.16  Starting Search:
% 0.76/1.16  
% 0.76/1.16  *** allocated 15000 integers for clauses
% 0.76/1.16  *** allocated 22500 integers for clauses
% 0.76/1.16  *** allocated 33750 integers for clauses
% 0.76/1.16  *** allocated 15000 integers for termspace/termends
% 0.76/1.16  *** allocated 50625 integers for clauses
% 0.76/1.16  Resimplifying inuse:
% 0.76/1.16  Done
% 0.76/1.16  
% 0.76/1.16  *** allocated 22500 integers for termspace/termends
% 0.76/1.16  *** allocated 75937 integers for clauses
% 0.76/1.16  *** allocated 33750 integers for termspace/termends
% 0.76/1.16  *** allocated 113905 integers for clauses
% 0.76/1.16  
% 0.76/1.16  Intermediate Status:
% 0.76/1.16  Generated:    22044
% 0.76/1.16  Kept:         2001
% 0.76/1.16  Inuse:        318
% 0.76/1.16  Deleted:      6
% 0.76/1.16  Deletedinuse: 3
% 0.76/1.16  
% 0.76/1.16  Resimplifying inuse:
% 0.76/1.16  Done
% 0.76/1.16  
% 0.76/1.16  
% 0.76/1.16  Bliksems!, er is een bewijs:
% 0.76/1.16  % SZS status Theorem
% 0.76/1.16  % SZS output start Refutation
% 0.76/1.16  
% 0.76/1.16  (1) {G0,W3,D2,L1,V1,M1} I { ! distinct_lines( X, X ) }.
% 0.76/1.16  (2) {G0,W3,D2,L1,V1,M1} I { ! convergent_lines( X, X ) }.
% 0.76/1.16  (4) {G0,W9,D2,L3,V3,M3} I { distinct_lines( X, Z ), distinct_lines( Y, Z )
% 0.76/1.16    , ! distinct_lines( X, Y ) }.
% 0.76/1.16  (5) {G0,W9,D2,L3,V3,M3} I { convergent_lines( X, Z ), convergent_lines( Y, 
% 0.76/1.16    Z ), ! convergent_lines( X, Y ) }.
% 0.76/1.16  (14) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), ! distinct_lines( X
% 0.76/1.16    , Y ) }.
% 0.76/1.16  (15) {G0,W5,D3,L1,V2,M1} I { ! convergent_lines( parallel_through_point( Y
% 0.76/1.16    , X ), Y ) }.
% 0.76/1.16  (17) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), unorthogonal_lines( 
% 0.76/1.16    X, Y ) }.
% 0.76/1.16  (19) {G0,W12,D2,L4,V3,M1} I { ! convergent_lines( X, Y ), ! 
% 0.76/1.16    unorthogonal_lines( X, Y ), unorthogonal_lines( Y, Z ), alpha1( X, Z )
% 0.76/1.16     }.
% 0.76/1.16  (20) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), ! alpha1( X, Y ) }.
% 0.76/1.16  (23) {G0,W5,D3,L1,V2,M1} I { ! unorthogonal_lines( orthogonal_through_point
% 0.76/1.16    ( Y, X ), Y ) }.
% 0.76/1.16  (31) {G0,W9,D2,L3,V3,M2} I { ! convergent_lines( X, Y ), unorthogonal_lines
% 0.76/1.16    ( Z, X ), unorthogonal_lines( Z, Y ) }.
% 0.76/1.16  (39) {G0,W6,D2,L2,V2,M1} I { distinct_lines( X, Y ), equal_lines( X, Y )
% 0.76/1.16     }.
% 0.76/1.16  (46) {G0,W9,D4,L1,V0,M1} I { ! equal_lines( parallel_through_point( skol2, 
% 0.76/1.16    skol1 ), orthogonal_through_point( orthogonal_through_point( skol2, skol1
% 0.76/1.16     ), skol1 ) ) }.
% 0.76/1.16  (55) {G1,W6,D2,L2,V2,M2} R(4,1) { ! distinct_lines( Y, X ), distinct_lines
% 0.76/1.16    ( X, Y ) }.
% 0.76/1.16  (61) {G1,W8,D3,L2,V3,M2} R(5,15) { ! convergent_lines( X, 
% 0.76/1.16    parallel_through_point( Y, Z ) ), convergent_lines( X, Y ) }.
% 0.76/1.16  (62) {G1,W6,D2,L2,V2,M2} R(5,2) { ! convergent_lines( Y, X ), 
% 0.76/1.16    convergent_lines( X, Y ) }.
% 0.76/1.16  (69) {G1,W5,D3,L1,V2,M1} R(17,23) { convergent_lines( 
% 0.76/1.16    orthogonal_through_point( X, Y ), X ) }.
% 0.76/1.16  (71) {G2,W8,D3,L2,V3,M2} R(69,5) { convergent_lines( X, Z ), 
% 0.76/1.16    convergent_lines( orthogonal_through_point( X, Y ), Z ) }.
% 0.76/1.16  (72) {G2,W6,D2,L2,V2,M1} R(14,55) { convergent_lines( X, Y ), ! 
% 0.76/1.16    distinct_lines( Y, X ) }.
% 0.76/1.16  (79) {G3,W8,D3,L2,V3,M2} R(71,62) { convergent_lines( Z, X ), 
% 0.76/1.16    convergent_lines( orthogonal_through_point( X, Y ), Z ) }.
% 0.76/1.16  (145) {G4,W8,D3,L2,V3,M2} R(79,62) { convergent_lines( X, 
% 0.76/1.16    orthogonal_through_point( Y, Z ) ), convergent_lines( X, Y ) }.
% 0.76/1.16  (213) {G1,W12,D2,L4,V3,M2} R(19,20) { ! convergent_lines( X, Y ), 
% 0.76/1.16    convergent_lines( X, Z ), ! unorthogonal_lines( X, Y ), 
% 0.76/1.16    unorthogonal_lines( Y, Z ) }.
% 0.76/1.16  (316) {G1,W8,D3,L2,V3,M1} R(31,23) { ! convergent_lines( X, Y ), 
% 0.76/1.16    unorthogonal_lines( orthogonal_through_point( Y, Z ), X ) }.
% 0.76/1.16  (381) {G1,W9,D4,L1,V0,M1} R(46,39) { distinct_lines( parallel_through_point
% 0.76/1.16    ( skol2, skol1 ), orthogonal_through_point( orthogonal_through_point( 
% 0.76/1.16    skol2, skol1 ), skol1 ) ) }.
% 0.76/1.16  (600) {G3,W9,D4,L1,V0,M1} R(381,72) { convergent_lines( 
% 0.76/1.16    orthogonal_through_point( orthogonal_through_point( skol2, skol1 ), skol1
% 0.76/1.16     ), parallel_through_point( skol2, skol1 ) ) }.
% 0.76/1.16  (604) {G4,W7,D4,L1,V0,M1} R(600,61) { convergent_lines( 
% 0.76/1.16    orthogonal_through_point( orthogonal_through_point( skol2, skol1 ), skol1
% 0.76/1.16     ), skol2 ) }.
% 0.76/1.16  (2089) {G5,W8,D3,L2,V3,M1} R(213,23);r(145) { convergent_lines( X, Y ), ! 
% 0.76/1.16    unorthogonal_lines( X, orthogonal_through_point( Y, Z ) ) }.
% 0.76/1.16  (2096) {G6,W10,D3,L2,V4,M2} R(2089,316) { ! convergent_lines( 
% 0.76/1.16    orthogonal_through_point( Z, T ), X ), convergent_lines( 
% 0.76/1.16    orthogonal_through_point( X, Y ), Z ) }.
% 0.76/1.16  (2242) {G7,W7,D3,L1,V1,M1} R(2096,604) { convergent_lines( 
% 0.76/1.16    orthogonal_through_point( skol2, X ), orthogonal_through_point( skol2, 
% 0.76/1.16    skol1 ) ) }.
% 0.76/1.16  (2276) {G7,W7,D4,L1,V3,M1} R(2096,2) { ! convergent_lines( 
% 0.76/1.16    orthogonal_through_point( orthogonal_through_point( X, Y ), Z ), X ) }.
% 0.76/1.16  (2279) {G8,W0,D0,L0,V0,M0} R(2242,2096);r(2276) {  }.
% 0.76/1.16  
% 0.76/1.16  
% 0.76/1.16  % SZS output end Refutation
% 0.76/1.16  found a proof!
% 0.76/1.16  
% 0.76/1.16  *** allocated 50625 integers for termspace/termends
% 0.76/1.16  
% 0.76/1.16  Unprocessed initial clauses:
% 0.76/1.16  
% 0.76/1.16  (2281) {G0,W3,D2,L1,V1,M1}  { ! distinct_points( X, X ) }.
% 0.76/1.16  (2282) {G0,W3,D2,L1,V1,M1}  { ! distinct_lines( X, X ) }.
% 0.76/1.16  (2283) {G0,W3,D2,L1,V1,M1}  { ! convergent_lines( X, X ) }.
% 0.76/1.16  (2284) {G0,W9,D2,L3,V3,M3}  { ! distinct_points( X, Y ), distinct_points( X
% 0.76/1.16    , Z ), distinct_points( Y, Z ) }.
% 0.76/1.16  (2285) {G0,W9,D2,L3,V3,M3}  { ! distinct_lines( X, Y ), distinct_lines( X, 
% 0.76/1.16    Z ), distinct_lines( Y, Z ) }.
% 0.76/1.16  (2286) {G0,W9,D2,L3,V3,M3}  { ! convergent_lines( X, Y ), convergent_lines
% 0.76/1.16    ( X, Z ), convergent_lines( Y, Z ) }.
% 0.76/1.16  (2287) {G0,W8,D3,L2,V2,M2}  { ! distinct_points( X, Y ), ! 
% 0.76/1.16    apart_point_and_line( X, line_connecting( X, Y ) ) }.
% 0.76/1.16  (2288) {G0,W8,D3,L2,V2,M2}  { ! distinct_points( X, Y ), ! 
% 0.76/1.16    apart_point_and_line( Y, line_connecting( X, Y ) ) }.
% 0.76/1.16  (2289) {G0,W8,D3,L2,V2,M2}  { ! convergent_lines( X, Y ), ! 
% 0.76/1.16    apart_point_and_line( intersection_point( X, Y ), X ) }.
% 0.76/1.16  (2290) {G0,W8,D3,L2,V2,M2}  { ! convergent_lines( X, Y ), ! 
% 0.76/1.16    apart_point_and_line( intersection_point( X, Y ), Y ) }.
% 0.76/1.16  (2291) {G0,W18,D2,L6,V4,M6}  { ! distinct_points( X, Y ), ! distinct_lines
% 0.76/1.16    ( Z, T ), apart_point_and_line( X, Z ), apart_point_and_line( X, T ), 
% 0.76/1.16    apart_point_and_line( Y, Z ), apart_point_and_line( Y, T ) }.
% 0.76/1.16  (2292) {G0,W9,D2,L3,V3,M3}  { ! apart_point_and_line( X, Y ), 
% 0.76/1.16    distinct_points( X, Z ), apart_point_and_line( Z, Y ) }.
% 0.76/1.16  (2293) {G0,W9,D2,L3,V3,M3}  { ! apart_point_and_line( X, Y ), 
% 0.76/1.16    distinct_lines( Y, Z ), apart_point_and_line( X, Z ) }.
% 0.76/1.16  (2294) {G0,W9,D2,L3,V3,M3}  { ! convergent_lines( X, Y ), distinct_lines( Y
% 0.76/1.16    , Z ), convergent_lines( X, Z ) }.
% 0.76/1.16  (2295) {G0,W6,D2,L2,V2,M2}  { ! distinct_lines( X, Y ), convergent_lines( X
% 0.76/1.16    , Y ) }.
% 0.76/1.16  (2296) {G0,W5,D3,L1,V2,M1}  { ! convergent_lines( parallel_through_point( Y
% 0.76/1.16    , X ), Y ) }.
% 0.76/1.16  (2297) {G0,W5,D3,L1,V2,M1}  { ! apart_point_and_line( X, 
% 0.76/1.16    parallel_through_point( Y, X ) ) }.
% 0.76/1.16  (2298) {G0,W12,D2,L4,V3,M4}  { ! distinct_lines( X, Y ), 
% 0.76/1.16    apart_point_and_line( Z, X ), apart_point_and_line( Z, Y ), 
% 0.76/1.16    convergent_lines( X, Y ) }.
% 0.76/1.16  (2299) {G0,W6,D2,L2,V2,M2}  { convergent_lines( X, Y ), unorthogonal_lines
% 0.76/1.16    ( X, Y ) }.
% 0.76/1.16  (2300) {G0,W12,D2,L4,V3,M4}  { ! convergent_lines( X, Y ), ! 
% 0.76/1.16    unorthogonal_lines( X, Y ), alpha1( X, Z ), convergent_lines( Y, Z ) }.
% 0.76/1.16  (2301) {G0,W12,D2,L4,V3,M4}  { ! convergent_lines( X, Y ), ! 
% 0.76/1.16    unorthogonal_lines( X, Y ), alpha1( X, Z ), unorthogonal_lines( Y, Z )
% 0.76/1.16     }.
% 0.76/1.16  (2302) {G0,W6,D2,L2,V2,M2}  { ! alpha1( X, Y ), convergent_lines( X, Y )
% 0.76/1.16     }.
% 0.76/1.16  (2303) {G0,W6,D2,L2,V2,M2}  { ! alpha1( X, Y ), unorthogonal_lines( X, Y )
% 0.76/1.16     }.
% 0.76/1.16  (2304) {G0,W9,D2,L3,V2,M3}  { ! convergent_lines( X, Y ), ! 
% 0.76/1.16    unorthogonal_lines( X, Y ), alpha1( X, Y ) }.
% 0.76/1.16  (2305) {G0,W5,D3,L1,V2,M1}  { ! unorthogonal_lines( 
% 0.76/1.16    orthogonal_through_point( Y, X ), Y ) }.
% 0.76/1.16  (2306) {G0,W5,D3,L1,V2,M1}  { ! apart_point_and_line( X, 
% 0.76/1.16    orthogonal_through_point( Y, X ) ) }.
% 0.76/1.16  (2307) {G0,W15,D2,L5,V4,M5}  { ! distinct_lines( X, Y ), 
% 0.76/1.16    apart_point_and_line( Z, X ), apart_point_and_line( Z, Y ), 
% 0.76/1.16    unorthogonal_lines( X, T ), unorthogonal_lines( Y, T ) }.
% 0.76/1.16  (2308) {G0,W6,D2,L2,V2,M2}  { convergent_lines( X, Y ), unorthogonal_lines
% 0.76/1.16    ( X, Y ) }.
% 0.76/1.16  (2309) {G0,W12,D2,L4,V3,M4}  { alpha2( X, Z ), convergent_lines( Z, Y ), ! 
% 0.76/1.16    convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ) }.
% 0.76/1.16  (2310) {G0,W12,D2,L4,V3,M4}  { alpha2( X, Z ), unorthogonal_lines( Z, Y ), 
% 0.76/1.16    ! convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ) }.
% 0.76/1.16  (2311) {G0,W6,D2,L2,V2,M2}  { ! alpha2( X, Y ), convergent_lines( Y, X )
% 0.76/1.16     }.
% 0.76/1.16  (2312) {G0,W6,D2,L2,V2,M2}  { ! alpha2( X, Y ), unorthogonal_lines( Y, X )
% 0.76/1.16     }.
% 0.76/1.16  (2313) {G0,W9,D2,L3,V2,M3}  { ! convergent_lines( Y, X ), ! 
% 0.76/1.16    unorthogonal_lines( Y, X ), alpha2( X, Y ) }.
% 0.76/1.16  (2314) {G0,W9,D2,L3,V3,M3}  { unorthogonal_lines( Z, X ), 
% 0.76/1.16    unorthogonal_lines( Z, Y ), ! convergent_lines( X, Y ) }.
% 0.76/1.16  (2315) {G0,W11,D3,L4,V2,M4}  { ! point( X ), ! point( Y ), ! 
% 0.76/1.16    distinct_points( X, Y ), line( line_connecting( X, Y ) ) }.
% 0.76/1.16  (2316) {G0,W11,D3,L4,V2,M4}  { ! line( X ), ! line( Y ), ! convergent_lines
% 0.76/1.16    ( X, Y ), point( intersection_point( X, Y ) ) }.
% 0.76/1.16  (2317) {G0,W8,D3,L3,V2,M3}  { ! line( X ), ! point( Y ), line( 
% 0.76/1.16    parallel_through_point( X, Y ) ) }.
% 0.76/1.16  (2318) {G0,W8,D3,L3,V2,M3}  { ! line( X ), ! point( Y ), line( 
% 0.76/1.16    orthogonal_through_point( X, Y ) ) }.
% 0.76/1.16  (2319) {G0,W6,D2,L2,V2,M2}  { ! equal_points( X, Y ), ! distinct_points( X
% 0.76/1.16    , Y ) }.
% 0.76/1.16  (2320) {G0,W6,D2,L2,V2,M2}  { distinct_points( X, Y ), equal_points( X, Y )
% 0.76/1.16     }.
% 0.76/1.16  (2321) {G0,W6,D2,L2,V2,M2}  { ! equal_lines( X, Y ), ! distinct_lines( X, Y
% 0.76/1.16     ) }.
% 0.76/1.16  (2322) {G0,W6,D2,L2,V2,M2}  { distinct_lines( X, Y ), equal_lines( X, Y )
% 0.76/1.16     }.
% 0.76/1.16  (2323) {G0,W6,D2,L2,V2,M2}  { ! parallel_lines( X, Y ), ! convergent_lines
% 0.76/1.16    ( X, Y ) }.
% 0.76/1.16  (2324) {G0,W6,D2,L2,V2,M2}  { convergent_lines( X, Y ), parallel_lines( X, 
% 0.76/1.16    Y ) }.
% 0.76/1.16  (2325) {G0,W6,D2,L2,V2,M2}  { ! incident_point_and_line( X, Y ), ! 
% 0.76/1.16    apart_point_and_line( X, Y ) }.
% 0.76/1.16  (2326) {G0,W6,D2,L2,V2,M2}  { apart_point_and_line( X, Y ), 
% 0.76/1.16    incident_point_and_line( X, Y ) }.
% 0.76/1.16  (2327) {G0,W6,D2,L2,V2,M2}  { ! orthogonal_lines( X, Y ), ! 
% 0.76/1.16    unorthogonal_lines( X, Y ) }.
% 0.76/1.16  (2328) {G0,W6,D2,L2,V2,M2}  { unorthogonal_lines( X, Y ), orthogonal_lines
% 0.76/1.16    ( X, Y ) }.
% 0.76/1.16  (2329) {G0,W9,D4,L1,V0,M1}  { ! equal_lines( parallel_through_point( skol2
% 0.76/1.16    , skol1 ), orthogonal_through_point( orthogonal_through_point( skol2, 
% 0.76/1.16    skol1 ), skol1 ) ) }.
% 0.76/1.16  
% 0.76/1.16  
% 0.76/1.16  Total Proof:
% 0.76/1.16  
% 0.76/1.16  subsumption: (1) {G0,W3,D2,L1,V1,M1} I { ! distinct_lines( X, X ) }.
% 0.76/1.16  parent0: (2282) {G0,W3,D2,L1,V1,M1}  { ! distinct_lines( X, X ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := X
% 0.76/1.16  end
% 0.76/1.16  permutation0:
% 0.76/1.16     0 ==> 0
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  subsumption: (2) {G0,W3,D2,L1,V1,M1} I { ! convergent_lines( X, X ) }.
% 0.76/1.16  parent0: (2283) {G0,W3,D2,L1,V1,M1}  { ! convergent_lines( X, X ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := X
% 0.76/1.16  end
% 0.76/1.16  permutation0:
% 0.76/1.16     0 ==> 0
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  subsumption: (4) {G0,W9,D2,L3,V3,M3} I { distinct_lines( X, Z ), 
% 0.76/1.16    distinct_lines( Y, Z ), ! distinct_lines( X, Y ) }.
% 0.76/1.16  parent0: (2285) {G0,W9,D2,L3,V3,M3}  { ! distinct_lines( X, Y ), 
% 0.76/1.16    distinct_lines( X, Z ), distinct_lines( Y, Z ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := X
% 0.76/1.16     Y := Y
% 0.76/1.16     Z := Z
% 0.76/1.16  end
% 0.76/1.16  permutation0:
% 0.76/1.16     0 ==> 2
% 0.76/1.16     1 ==> 0
% 0.76/1.16     2 ==> 1
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  subsumption: (5) {G0,W9,D2,L3,V3,M3} I { convergent_lines( X, Z ), 
% 0.76/1.16    convergent_lines( Y, Z ), ! convergent_lines( X, Y ) }.
% 0.76/1.16  parent0: (2286) {G0,W9,D2,L3,V3,M3}  { ! convergent_lines( X, Y ), 
% 0.76/1.16    convergent_lines( X, Z ), convergent_lines( Y, Z ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := X
% 0.76/1.16     Y := Y
% 0.76/1.16     Z := Z
% 0.76/1.16  end
% 0.76/1.16  permutation0:
% 0.76/1.16     0 ==> 2
% 0.76/1.16     1 ==> 0
% 0.76/1.16     2 ==> 1
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  subsumption: (14) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), ! 
% 0.76/1.16    distinct_lines( X, Y ) }.
% 0.76/1.16  parent0: (2295) {G0,W6,D2,L2,V2,M2}  { ! distinct_lines( X, Y ), 
% 0.76/1.16    convergent_lines( X, Y ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := X
% 0.76/1.16     Y := Y
% 0.76/1.16  end
% 0.76/1.16  permutation0:
% 0.76/1.16     0 ==> 1
% 0.76/1.16     1 ==> 0
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  subsumption: (15) {G0,W5,D3,L1,V2,M1} I { ! convergent_lines( 
% 0.76/1.16    parallel_through_point( Y, X ), Y ) }.
% 0.76/1.16  parent0: (2296) {G0,W5,D3,L1,V2,M1}  { ! convergent_lines( 
% 0.76/1.16    parallel_through_point( Y, X ), Y ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := X
% 0.76/1.16     Y := Y
% 0.76/1.16  end
% 0.76/1.16  permutation0:
% 0.76/1.16     0 ==> 0
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  subsumption: (17) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), 
% 0.76/1.16    unorthogonal_lines( X, Y ) }.
% 0.76/1.16  parent0: (2299) {G0,W6,D2,L2,V2,M2}  { convergent_lines( X, Y ), 
% 0.76/1.16    unorthogonal_lines( X, Y ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := X
% 0.76/1.16     Y := Y
% 0.76/1.16  end
% 0.76/1.16  permutation0:
% 0.76/1.16     0 ==> 0
% 0.76/1.16     1 ==> 1
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  subsumption: (19) {G0,W12,D2,L4,V3,M1} I { ! convergent_lines( X, Y ), ! 
% 0.76/1.16    unorthogonal_lines( X, Y ), unorthogonal_lines( Y, Z ), alpha1( X, Z )
% 0.76/1.16     }.
% 0.76/1.16  parent0: (2301) {G0,W12,D2,L4,V3,M4}  { ! convergent_lines( X, Y ), ! 
% 0.76/1.16    unorthogonal_lines( X, Y ), alpha1( X, Z ), unorthogonal_lines( Y, Z )
% 0.76/1.16     }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := X
% 0.76/1.16     Y := Y
% 0.76/1.16     Z := Z
% 0.76/1.16  end
% 0.76/1.16  permutation0:
% 0.76/1.16     0 ==> 0
% 0.76/1.16     1 ==> 1
% 0.76/1.16     2 ==> 3
% 0.76/1.16     3 ==> 2
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  subsumption: (20) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), ! 
% 0.76/1.16    alpha1( X, Y ) }.
% 0.76/1.16  parent0: (2302) {G0,W6,D2,L2,V2,M2}  { ! alpha1( X, Y ), convergent_lines( 
% 0.76/1.16    X, Y ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := X
% 0.76/1.16     Y := Y
% 0.76/1.16  end
% 0.76/1.16  permutation0:
% 0.76/1.16     0 ==> 1
% 0.76/1.16     1 ==> 0
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  subsumption: (23) {G0,W5,D3,L1,V2,M1} I { ! unorthogonal_lines( 
% 0.76/1.16    orthogonal_through_point( Y, X ), Y ) }.
% 0.76/1.16  parent0: (2305) {G0,W5,D3,L1,V2,M1}  { ! unorthogonal_lines( 
% 0.76/1.16    orthogonal_through_point( Y, X ), Y ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := X
% 0.76/1.16     Y := Y
% 0.76/1.16  end
% 0.76/1.16  permutation0:
% 0.76/1.16     0 ==> 0
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  subsumption: (31) {G0,W9,D2,L3,V3,M2} I { ! convergent_lines( X, Y ), 
% 0.76/1.16    unorthogonal_lines( Z, X ), unorthogonal_lines( Z, Y ) }.
% 0.76/1.16  parent0: (2314) {G0,W9,D2,L3,V3,M3}  { unorthogonal_lines( Z, X ), 
% 0.76/1.16    unorthogonal_lines( Z, Y ), ! convergent_lines( X, Y ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := X
% 0.76/1.16     Y := Y
% 0.76/1.16     Z := Z
% 0.76/1.16  end
% 0.76/1.16  permutation0:
% 0.76/1.16     0 ==> 1
% 0.76/1.16     1 ==> 2
% 0.76/1.16     2 ==> 0
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  subsumption: (39) {G0,W6,D2,L2,V2,M1} I { distinct_lines( X, Y ), 
% 0.76/1.16    equal_lines( X, Y ) }.
% 0.76/1.16  parent0: (2322) {G0,W6,D2,L2,V2,M2}  { distinct_lines( X, Y ), equal_lines
% 0.76/1.16    ( X, Y ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := X
% 0.76/1.16     Y := Y
% 0.76/1.16  end
% 0.76/1.16  permutation0:
% 0.76/1.16     0 ==> 0
% 0.76/1.16     1 ==> 1
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  subsumption: (46) {G0,W9,D4,L1,V0,M1} I { ! equal_lines( 
% 0.76/1.16    parallel_through_point( skol2, skol1 ), orthogonal_through_point( 
% 0.76/1.16    orthogonal_through_point( skol2, skol1 ), skol1 ) ) }.
% 0.76/1.16  parent0: (2329) {G0,W9,D4,L1,V0,M1}  { ! equal_lines( 
% 0.76/1.16    parallel_through_point( skol2, skol1 ), orthogonal_through_point( 
% 0.76/1.16    orthogonal_through_point( skol2, skol1 ), skol1 ) ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16  end
% 0.76/1.16  permutation0:
% 0.76/1.16     0 ==> 0
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  resolution: (2436) {G1,W6,D2,L2,V2,M2}  { distinct_lines( Y, X ), ! 
% 0.76/1.16    distinct_lines( X, Y ) }.
% 0.76/1.16  parent0[0]: (1) {G0,W3,D2,L1,V1,M1} I { ! distinct_lines( X, X ) }.
% 0.76/1.16  parent1[0]: (4) {G0,W9,D2,L3,V3,M3} I { distinct_lines( X, Z ), 
% 0.76/1.16    distinct_lines( Y, Z ), ! distinct_lines( X, Y ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := X
% 0.76/1.16  end
% 0.76/1.16  substitution1:
% 0.76/1.16     X := X
% 0.76/1.16     Y := Y
% 0.76/1.16     Z := X
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  subsumption: (55) {G1,W6,D2,L2,V2,M2} R(4,1) { ! distinct_lines( Y, X ), 
% 0.76/1.16    distinct_lines( X, Y ) }.
% 0.76/1.16  parent0: (2436) {G1,W6,D2,L2,V2,M2}  { distinct_lines( Y, X ), ! 
% 0.76/1.16    distinct_lines( X, Y ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := Y
% 0.76/1.16     Y := X
% 0.76/1.16  end
% 0.76/1.16  permutation0:
% 0.76/1.16     0 ==> 1
% 0.76/1.16     1 ==> 0
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  resolution: (2439) {G1,W8,D3,L2,V3,M2}  { convergent_lines( Z, X ), ! 
% 0.76/1.16    convergent_lines( Z, parallel_through_point( X, Y ) ) }.
% 0.76/1.16  parent0[0]: (15) {G0,W5,D3,L1,V2,M1} I { ! convergent_lines( 
% 0.76/1.16    parallel_through_point( Y, X ), Y ) }.
% 0.76/1.16  parent1[1]: (5) {G0,W9,D2,L3,V3,M3} I { convergent_lines( X, Z ), 
% 0.76/1.16    convergent_lines( Y, Z ), ! convergent_lines( X, Y ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := Y
% 0.76/1.16     Y := X
% 0.76/1.16  end
% 0.76/1.16  substitution1:
% 0.76/1.16     X := Z
% 0.76/1.16     Y := parallel_through_point( X, Y )
% 0.76/1.16     Z := X
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  subsumption: (61) {G1,W8,D3,L2,V3,M2} R(5,15) { ! convergent_lines( X, 
% 0.76/1.16    parallel_through_point( Y, Z ) ), convergent_lines( X, Y ) }.
% 0.76/1.16  parent0: (2439) {G1,W8,D3,L2,V3,M2}  { convergent_lines( Z, X ), ! 
% 0.76/1.16    convergent_lines( Z, parallel_through_point( X, Y ) ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := Y
% 0.76/1.16     Y := Z
% 0.76/1.16     Z := X
% 0.76/1.16  end
% 0.76/1.16  permutation0:
% 0.76/1.16     0 ==> 1
% 0.76/1.16     1 ==> 0
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  resolution: (2440) {G1,W6,D2,L2,V2,M2}  { convergent_lines( Y, X ), ! 
% 0.76/1.16    convergent_lines( X, Y ) }.
% 0.76/1.16  parent0[0]: (2) {G0,W3,D2,L1,V1,M1} I { ! convergent_lines( X, X ) }.
% 0.76/1.16  parent1[0]: (5) {G0,W9,D2,L3,V3,M3} I { convergent_lines( X, Z ), 
% 0.76/1.16    convergent_lines( Y, Z ), ! convergent_lines( X, Y ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := X
% 0.76/1.16  end
% 0.76/1.16  substitution1:
% 0.76/1.16     X := X
% 0.76/1.16     Y := Y
% 0.76/1.16     Z := X
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  subsumption: (62) {G1,W6,D2,L2,V2,M2} R(5,2) { ! convergent_lines( Y, X ), 
% 0.76/1.16    convergent_lines( X, Y ) }.
% 0.76/1.16  parent0: (2440) {G1,W6,D2,L2,V2,M2}  { convergent_lines( Y, X ), ! 
% 0.76/1.16    convergent_lines( X, Y ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := Y
% 0.76/1.16     Y := X
% 0.76/1.16  end
% 0.76/1.16  permutation0:
% 0.76/1.16     0 ==> 1
% 0.76/1.16     1 ==> 0
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  resolution: (2442) {G1,W5,D3,L1,V2,M1}  { convergent_lines( 
% 0.76/1.16    orthogonal_through_point( X, Y ), X ) }.
% 0.76/1.16  parent0[0]: (23) {G0,W5,D3,L1,V2,M1} I { ! unorthogonal_lines( 
% 0.76/1.16    orthogonal_through_point( Y, X ), Y ) }.
% 0.76/1.16  parent1[1]: (17) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), 
% 0.76/1.16    unorthogonal_lines( X, Y ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := Y
% 0.76/1.16     Y := X
% 0.76/1.16  end
% 0.76/1.16  substitution1:
% 0.76/1.16     X := orthogonal_through_point( X, Y )
% 0.76/1.16     Y := X
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  subsumption: (69) {G1,W5,D3,L1,V2,M1} R(17,23) { convergent_lines( 
% 0.76/1.16    orthogonal_through_point( X, Y ), X ) }.
% 0.76/1.16  parent0: (2442) {G1,W5,D3,L1,V2,M1}  { convergent_lines( 
% 0.76/1.16    orthogonal_through_point( X, Y ), X ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := X
% 0.76/1.16     Y := Y
% 0.76/1.16  end
% 0.76/1.16  permutation0:
% 0.76/1.16     0 ==> 0
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  resolution: (2443) {G1,W8,D3,L2,V3,M2}  { convergent_lines( 
% 0.76/1.16    orthogonal_through_point( X, Y ), Z ), convergent_lines( X, Z ) }.
% 0.76/1.16  parent0[2]: (5) {G0,W9,D2,L3,V3,M3} I { convergent_lines( X, Z ), 
% 0.76/1.16    convergent_lines( Y, Z ), ! convergent_lines( X, Y ) }.
% 0.76/1.16  parent1[0]: (69) {G1,W5,D3,L1,V2,M1} R(17,23) { convergent_lines( 
% 0.76/1.16    orthogonal_through_point( X, Y ), X ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := orthogonal_through_point( X, Y )
% 0.76/1.16     Y := X
% 0.76/1.16     Z := Z
% 0.76/1.16  end
% 0.76/1.16  substitution1:
% 0.76/1.16     X := X
% 0.76/1.16     Y := Y
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  subsumption: (71) {G2,W8,D3,L2,V3,M2} R(69,5) { convergent_lines( X, Z ), 
% 0.76/1.16    convergent_lines( orthogonal_through_point( X, Y ), Z ) }.
% 0.76/1.16  parent0: (2443) {G1,W8,D3,L2,V3,M2}  { convergent_lines( 
% 0.76/1.16    orthogonal_through_point( X, Y ), Z ), convergent_lines( X, Z ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := X
% 0.76/1.16     Y := Y
% 0.76/1.16     Z := Z
% 0.76/1.16  end
% 0.76/1.16  permutation0:
% 0.76/1.16     0 ==> 1
% 0.76/1.16     1 ==> 0
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  resolution: (2444) {G1,W6,D2,L2,V2,M2}  { convergent_lines( X, Y ), ! 
% 0.76/1.16    distinct_lines( Y, X ) }.
% 0.76/1.16  parent0[1]: (14) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), ! 
% 0.76/1.16    distinct_lines( X, Y ) }.
% 0.76/1.16  parent1[1]: (55) {G1,W6,D2,L2,V2,M2} R(4,1) { ! distinct_lines( Y, X ), 
% 0.76/1.16    distinct_lines( X, Y ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := X
% 0.76/1.16     Y := Y
% 0.76/1.16  end
% 0.76/1.16  substitution1:
% 0.76/1.16     X := X
% 0.76/1.16     Y := Y
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  subsumption: (72) {G2,W6,D2,L2,V2,M1} R(14,55) { convergent_lines( X, Y ), 
% 0.76/1.16    ! distinct_lines( Y, X ) }.
% 0.76/1.16  parent0: (2444) {G1,W6,D2,L2,V2,M2}  { convergent_lines( X, Y ), ! 
% 0.76/1.16    distinct_lines( Y, X ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := X
% 0.76/1.16     Y := Y
% 0.76/1.16  end
% 0.76/1.16  permutation0:
% 0.76/1.16     0 ==> 0
% 0.76/1.16     1 ==> 1
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  resolution: (2445) {G2,W8,D3,L2,V3,M2}  { convergent_lines( Y, X ), 
% 0.76/1.16    convergent_lines( orthogonal_through_point( X, Z ), Y ) }.
% 0.76/1.16  parent0[0]: (62) {G1,W6,D2,L2,V2,M2} R(5,2) { ! convergent_lines( Y, X ), 
% 0.76/1.16    convergent_lines( X, Y ) }.
% 0.76/1.16  parent1[0]: (71) {G2,W8,D3,L2,V3,M2} R(69,5) { convergent_lines( X, Z ), 
% 0.76/1.16    convergent_lines( orthogonal_through_point( X, Y ), Z ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := Y
% 0.76/1.16     Y := X
% 0.76/1.16  end
% 0.76/1.16  substitution1:
% 0.76/1.16     X := X
% 0.76/1.16     Y := Z
% 0.76/1.16     Z := Y
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  subsumption: (79) {G3,W8,D3,L2,V3,M2} R(71,62) { convergent_lines( Z, X ), 
% 0.76/1.16    convergent_lines( orthogonal_through_point( X, Y ), Z ) }.
% 0.76/1.16  parent0: (2445) {G2,W8,D3,L2,V3,M2}  { convergent_lines( Y, X ), 
% 0.76/1.16    convergent_lines( orthogonal_through_point( X, Z ), Y ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := X
% 0.76/1.16     Y := Z
% 0.76/1.16     Z := Y
% 0.76/1.16  end
% 0.76/1.16  permutation0:
% 0.76/1.16     0 ==> 0
% 0.76/1.16     1 ==> 1
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  resolution: (2448) {G2,W8,D3,L2,V3,M2}  { convergent_lines( Z, 
% 0.76/1.16    orthogonal_through_point( X, Y ) ), convergent_lines( Z, X ) }.
% 0.76/1.16  parent0[0]: (62) {G1,W6,D2,L2,V2,M2} R(5,2) { ! convergent_lines( Y, X ), 
% 0.76/1.16    convergent_lines( X, Y ) }.
% 0.76/1.16  parent1[1]: (79) {G3,W8,D3,L2,V3,M2} R(71,62) { convergent_lines( Z, X ), 
% 0.76/1.16    convergent_lines( orthogonal_through_point( X, Y ), Z ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := Z
% 0.76/1.16     Y := orthogonal_through_point( X, Y )
% 0.76/1.16  end
% 0.76/1.16  substitution1:
% 0.76/1.16     X := X
% 0.76/1.16     Y := Y
% 0.76/1.16     Z := Z
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  subsumption: (145) {G4,W8,D3,L2,V3,M2} R(79,62) { convergent_lines( X, 
% 0.76/1.16    orthogonal_through_point( Y, Z ) ), convergent_lines( X, Y ) }.
% 0.76/1.16  parent0: (2448) {G2,W8,D3,L2,V3,M2}  { convergent_lines( Z, 
% 0.76/1.16    orthogonal_through_point( X, Y ) ), convergent_lines( Z, X ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := Y
% 0.76/1.16     Y := Z
% 0.76/1.16     Z := X
% 0.76/1.16  end
% 0.76/1.16  permutation0:
% 0.76/1.16     0 ==> 0
% 0.76/1.16     1 ==> 1
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  resolution: (2450) {G1,W12,D2,L4,V3,M4}  { convergent_lines( X, Y ), ! 
% 0.76/1.16    convergent_lines( X, Z ), ! unorthogonal_lines( X, Z ), 
% 0.76/1.16    unorthogonal_lines( Z, Y ) }.
% 0.76/1.16  parent0[1]: (20) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), ! alpha1
% 0.76/1.16    ( X, Y ) }.
% 0.76/1.16  parent1[3]: (19) {G0,W12,D2,L4,V3,M1} I { ! convergent_lines( X, Y ), ! 
% 0.76/1.16    unorthogonal_lines( X, Y ), unorthogonal_lines( Y, Z ), alpha1( X, Z )
% 0.76/1.16     }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := X
% 0.76/1.16     Y := Y
% 0.76/1.16  end
% 0.76/1.16  substitution1:
% 0.76/1.16     X := X
% 0.76/1.16     Y := Z
% 0.76/1.16     Z := Y
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  subsumption: (213) {G1,W12,D2,L4,V3,M2} R(19,20) { ! convergent_lines( X, Y
% 0.76/1.16     ), convergent_lines( X, Z ), ! unorthogonal_lines( X, Y ), 
% 0.76/1.16    unorthogonal_lines( Y, Z ) }.
% 0.76/1.16  parent0: (2450) {G1,W12,D2,L4,V3,M4}  { convergent_lines( X, Y ), ! 
% 0.76/1.16    convergent_lines( X, Z ), ! unorthogonal_lines( X, Z ), 
% 0.76/1.16    unorthogonal_lines( Z, Y ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := X
% 0.76/1.16     Y := Z
% 0.76/1.16     Z := Y
% 0.76/1.16  end
% 0.76/1.16  permutation0:
% 0.76/1.16     0 ==> 1
% 0.76/1.16     1 ==> 0
% 0.76/1.16     2 ==> 2
% 0.76/1.16     3 ==> 3
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  resolution: (2452) {G1,W8,D3,L2,V3,M2}  { ! convergent_lines( Z, X ), 
% 0.76/1.16    unorthogonal_lines( orthogonal_through_point( X, Y ), Z ) }.
% 0.76/1.16  parent0[0]: (23) {G0,W5,D3,L1,V2,M1} I { ! unorthogonal_lines( 
% 0.76/1.16    orthogonal_through_point( Y, X ), Y ) }.
% 0.76/1.16  parent1[2]: (31) {G0,W9,D2,L3,V3,M2} I { ! convergent_lines( X, Y ), 
% 0.76/1.16    unorthogonal_lines( Z, X ), unorthogonal_lines( Z, Y ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := Y
% 0.76/1.16     Y := X
% 0.76/1.16  end
% 0.76/1.16  substitution1:
% 0.76/1.16     X := Z
% 0.76/1.16     Y := X
% 0.76/1.16     Z := orthogonal_through_point( X, Y )
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  subsumption: (316) {G1,W8,D3,L2,V3,M1} R(31,23) { ! convergent_lines( X, Y
% 0.76/1.16     ), unorthogonal_lines( orthogonal_through_point( Y, Z ), X ) }.
% 0.76/1.16  parent0: (2452) {G1,W8,D3,L2,V3,M2}  { ! convergent_lines( Z, X ), 
% 0.76/1.16    unorthogonal_lines( orthogonal_through_point( X, Y ), Z ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := Y
% 0.76/1.16     Y := Z
% 0.76/1.16     Z := X
% 0.76/1.16  end
% 0.76/1.16  permutation0:
% 0.76/1.16     0 ==> 0
% 0.76/1.16     1 ==> 1
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  resolution: (2453) {G1,W9,D4,L1,V0,M1}  { distinct_lines( 
% 0.76/1.16    parallel_through_point( skol2, skol1 ), orthogonal_through_point( 
% 0.76/1.16    orthogonal_through_point( skol2, skol1 ), skol1 ) ) }.
% 0.76/1.16  parent0[0]: (46) {G0,W9,D4,L1,V0,M1} I { ! equal_lines( 
% 0.76/1.16    parallel_through_point( skol2, skol1 ), orthogonal_through_point( 
% 0.76/1.16    orthogonal_through_point( skol2, skol1 ), skol1 ) ) }.
% 0.76/1.16  parent1[1]: (39) {G0,W6,D2,L2,V2,M1} I { distinct_lines( X, Y ), 
% 0.76/1.16    equal_lines( X, Y ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16  end
% 0.76/1.16  substitution1:
% 0.76/1.16     X := parallel_through_point( skol2, skol1 )
% 0.76/1.16     Y := orthogonal_through_point( orthogonal_through_point( skol2, skol1 )
% 0.76/1.16    , skol1 )
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  subsumption: (381) {G1,W9,D4,L1,V0,M1} R(46,39) { distinct_lines( 
% 0.76/1.16    parallel_through_point( skol2, skol1 ), orthogonal_through_point( 
% 0.76/1.16    orthogonal_through_point( skol2, skol1 ), skol1 ) ) }.
% 0.76/1.16  parent0: (2453) {G1,W9,D4,L1,V0,M1}  { distinct_lines( 
% 0.76/1.16    parallel_through_point( skol2, skol1 ), orthogonal_through_point( 
% 0.76/1.16    orthogonal_through_point( skol2, skol1 ), skol1 ) ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16  end
% 0.76/1.16  permutation0:
% 0.76/1.16     0 ==> 0
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  resolution: (2454) {G2,W9,D4,L1,V0,M1}  { convergent_lines( 
% 0.76/1.16    orthogonal_through_point( orthogonal_through_point( skol2, skol1 ), skol1
% 0.76/1.16     ), parallel_through_point( skol2, skol1 ) ) }.
% 0.76/1.16  parent0[1]: (72) {G2,W6,D2,L2,V2,M1} R(14,55) { convergent_lines( X, Y ), !
% 0.76/1.16     distinct_lines( Y, X ) }.
% 0.76/1.16  parent1[0]: (381) {G1,W9,D4,L1,V0,M1} R(46,39) { distinct_lines( 
% 0.76/1.16    parallel_through_point( skol2, skol1 ), orthogonal_through_point( 
% 0.76/1.16    orthogonal_through_point( skol2, skol1 ), skol1 ) ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := orthogonal_through_point( orthogonal_through_point( skol2, skol1 )
% 0.76/1.16    , skol1 )
% 0.76/1.16     Y := parallel_through_point( skol2, skol1 )
% 0.76/1.16  end
% 0.76/1.16  substitution1:
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  subsumption: (600) {G3,W9,D4,L1,V0,M1} R(381,72) { convergent_lines( 
% 0.76/1.16    orthogonal_through_point( orthogonal_through_point( skol2, skol1 ), skol1
% 0.76/1.16     ), parallel_through_point( skol2, skol1 ) ) }.
% 0.76/1.16  parent0: (2454) {G2,W9,D4,L1,V0,M1}  { convergent_lines( 
% 0.76/1.16    orthogonal_through_point( orthogonal_through_point( skol2, skol1 ), skol1
% 0.76/1.16     ), parallel_through_point( skol2, skol1 ) ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16  end
% 0.76/1.16  permutation0:
% 0.76/1.16     0 ==> 0
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  resolution: (2455) {G2,W7,D4,L1,V0,M1}  { convergent_lines( 
% 0.76/1.16    orthogonal_through_point( orthogonal_through_point( skol2, skol1 ), skol1
% 0.76/1.16     ), skol2 ) }.
% 0.76/1.16  parent0[0]: (61) {G1,W8,D3,L2,V3,M2} R(5,15) { ! convergent_lines( X, 
% 0.76/1.16    parallel_through_point( Y, Z ) ), convergent_lines( X, Y ) }.
% 0.76/1.16  parent1[0]: (600) {G3,W9,D4,L1,V0,M1} R(381,72) { convergent_lines( 
% 0.76/1.16    orthogonal_through_point( orthogonal_through_point( skol2, skol1 ), skol1
% 0.76/1.16     ), parallel_through_point( skol2, skol1 ) ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := orthogonal_through_point( orthogonal_through_point( skol2, skol1 )
% 0.76/1.16    , skol1 )
% 0.76/1.16     Y := skol2
% 0.76/1.16     Z := skol1
% 0.76/1.16  end
% 0.76/1.16  substitution1:
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  subsumption: (604) {G4,W7,D4,L1,V0,M1} R(600,61) { convergent_lines( 
% 0.76/1.16    orthogonal_through_point( orthogonal_through_point( skol2, skol1 ), skol1
% 0.76/1.16     ), skol2 ) }.
% 0.76/1.16  parent0: (2455) {G2,W7,D4,L1,V0,M1}  { convergent_lines( 
% 0.76/1.16    orthogonal_through_point( orthogonal_through_point( skol2, skol1 ), skol1
% 0.76/1.16     ), skol2 ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16  end
% 0.76/1.16  permutation0:
% 0.76/1.16     0 ==> 0
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  resolution: (2456) {G1,W13,D3,L3,V3,M3}  { ! convergent_lines( Z, 
% 0.76/1.16    orthogonal_through_point( X, Y ) ), convergent_lines( Z, X ), ! 
% 0.76/1.16    unorthogonal_lines( Z, orthogonal_through_point( X, Y ) ) }.
% 0.76/1.16  parent0[0]: (23) {G0,W5,D3,L1,V2,M1} I { ! unorthogonal_lines( 
% 0.76/1.16    orthogonal_through_point( Y, X ), Y ) }.
% 0.76/1.16  parent1[3]: (213) {G1,W12,D2,L4,V3,M2} R(19,20) { ! convergent_lines( X, Y
% 0.76/1.16     ), convergent_lines( X, Z ), ! unorthogonal_lines( X, Y ), 
% 0.76/1.16    unorthogonal_lines( Y, Z ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := Y
% 0.76/1.16     Y := X
% 0.76/1.16  end
% 0.76/1.16  substitution1:
% 0.76/1.16     X := Z
% 0.76/1.16     Y := orthogonal_through_point( X, Y )
% 0.76/1.16     Z := X
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  resolution: (2457) {G2,W11,D3,L3,V3,M3}  { convergent_lines( X, Y ), ! 
% 0.76/1.16    unorthogonal_lines( X, orthogonal_through_point( Y, Z ) ), 
% 0.76/1.16    convergent_lines( X, Y ) }.
% 0.76/1.16  parent0[0]: (2456) {G1,W13,D3,L3,V3,M3}  { ! convergent_lines( Z, 
% 0.76/1.16    orthogonal_through_point( X, Y ) ), convergent_lines( Z, X ), ! 
% 0.76/1.16    unorthogonal_lines( Z, orthogonal_through_point( X, Y ) ) }.
% 0.76/1.16  parent1[0]: (145) {G4,W8,D3,L2,V3,M2} R(79,62) { convergent_lines( X, 
% 0.76/1.16    orthogonal_through_point( Y, Z ) ), convergent_lines( X, Y ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := Y
% 0.76/1.16     Y := Z
% 0.76/1.16     Z := X
% 0.76/1.16  end
% 0.76/1.16  substitution1:
% 0.76/1.16     X := X
% 0.76/1.16     Y := Y
% 0.76/1.16     Z := Z
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  factor: (2458) {G2,W8,D3,L2,V3,M2}  { convergent_lines( X, Y ), ! 
% 0.76/1.16    unorthogonal_lines( X, orthogonal_through_point( Y, Z ) ) }.
% 0.76/1.16  parent0[0, 2]: (2457) {G2,W11,D3,L3,V3,M3}  { convergent_lines( X, Y ), ! 
% 0.76/1.16    unorthogonal_lines( X, orthogonal_through_point( Y, Z ) ), 
% 0.76/1.16    convergent_lines( X, Y ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := X
% 0.76/1.16     Y := Y
% 0.76/1.16     Z := Z
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  subsumption: (2089) {G5,W8,D3,L2,V3,M1} R(213,23);r(145) { convergent_lines
% 0.76/1.16    ( X, Y ), ! unorthogonal_lines( X, orthogonal_through_point( Y, Z ) ) }.
% 0.76/1.16  parent0: (2458) {G2,W8,D3,L2,V3,M2}  { convergent_lines( X, Y ), ! 
% 0.76/1.16    unorthogonal_lines( X, orthogonal_through_point( Y, Z ) ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := X
% 0.76/1.16     Y := Y
% 0.76/1.16     Z := Z
% 0.76/1.16  end
% 0.76/1.16  permutation0:
% 0.76/1.16     0 ==> 0
% 0.76/1.16     1 ==> 1
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  resolution: (2459) {G2,W10,D3,L2,V4,M2}  { convergent_lines( 
% 0.76/1.16    orthogonal_through_point( X, Y ), Z ), ! convergent_lines( 
% 0.76/1.16    orthogonal_through_point( Z, T ), X ) }.
% 0.76/1.16  parent0[1]: (2089) {G5,W8,D3,L2,V3,M1} R(213,23);r(145) { convergent_lines
% 0.76/1.16    ( X, Y ), ! unorthogonal_lines( X, orthogonal_through_point( Y, Z ) ) }.
% 0.76/1.16  parent1[1]: (316) {G1,W8,D3,L2,V3,M1} R(31,23) { ! convergent_lines( X, Y )
% 0.76/1.16    , unorthogonal_lines( orthogonal_through_point( Y, Z ), X ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := orthogonal_through_point( X, Y )
% 0.76/1.16     Y := Z
% 0.76/1.16     Z := T
% 0.76/1.16  end
% 0.76/1.16  substitution1:
% 0.76/1.16     X := orthogonal_through_point( Z, T )
% 0.76/1.16     Y := X
% 0.76/1.16     Z := Y
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  subsumption: (2096) {G6,W10,D3,L2,V4,M2} R(2089,316) { ! convergent_lines( 
% 0.76/1.16    orthogonal_through_point( Z, T ), X ), convergent_lines( 
% 0.76/1.16    orthogonal_through_point( X, Y ), Z ) }.
% 0.76/1.16  parent0: (2459) {G2,W10,D3,L2,V4,M2}  { convergent_lines( 
% 0.76/1.16    orthogonal_through_point( X, Y ), Z ), ! convergent_lines( 
% 0.76/1.16    orthogonal_through_point( Z, T ), X ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := X
% 0.76/1.16     Y := Y
% 0.76/1.16     Z := Z
% 0.76/1.16     T := T
% 0.76/1.16  end
% 0.76/1.16  permutation0:
% 0.76/1.16     0 ==> 1
% 0.76/1.16     1 ==> 0
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  resolution: (2460) {G5,W7,D3,L1,V1,M1}  { convergent_lines( 
% 0.76/1.16    orthogonal_through_point( skol2, X ), orthogonal_through_point( skol2, 
% 0.76/1.16    skol1 ) ) }.
% 0.76/1.16  parent0[0]: (2096) {G6,W10,D3,L2,V4,M2} R(2089,316) { ! convergent_lines( 
% 0.76/1.16    orthogonal_through_point( Z, T ), X ), convergent_lines( 
% 0.76/1.16    orthogonal_through_point( X, Y ), Z ) }.
% 0.76/1.16  parent1[0]: (604) {G4,W7,D4,L1,V0,M1} R(600,61) { convergent_lines( 
% 0.76/1.16    orthogonal_through_point( orthogonal_through_point( skol2, skol1 ), skol1
% 0.76/1.16     ), skol2 ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := skol2
% 0.76/1.16     Y := X
% 0.76/1.16     Z := orthogonal_through_point( skol2, skol1 )
% 0.76/1.16     T := skol1
% 0.76/1.16  end
% 0.76/1.16  substitution1:
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  subsumption: (2242) {G7,W7,D3,L1,V1,M1} R(2096,604) { convergent_lines( 
% 0.76/1.16    orthogonal_through_point( skol2, X ), orthogonal_through_point( skol2, 
% 0.76/1.16    skol1 ) ) }.
% 0.76/1.16  parent0: (2460) {G5,W7,D3,L1,V1,M1}  { convergent_lines( 
% 0.76/1.16    orthogonal_through_point( skol2, X ), orthogonal_through_point( skol2, 
% 0.76/1.16    skol1 ) ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := X
% 0.76/1.16  end
% 0.76/1.16  permutation0:
% 0.76/1.16     0 ==> 0
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  resolution: (2461) {G1,W7,D4,L1,V3,M1}  { ! convergent_lines( 
% 0.76/1.16    orthogonal_through_point( orthogonal_through_point( X, Y ), Z ), X ) }.
% 0.76/1.16  parent0[0]: (2) {G0,W3,D2,L1,V1,M1} I { ! convergent_lines( X, X ) }.
% 0.76/1.16  parent1[1]: (2096) {G6,W10,D3,L2,V4,M2} R(2089,316) { ! convergent_lines( 
% 0.76/1.16    orthogonal_through_point( Z, T ), X ), convergent_lines( 
% 0.76/1.16    orthogonal_through_point( X, Y ), Z ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := orthogonal_through_point( X, Y )
% 0.76/1.16  end
% 0.76/1.16  substitution1:
% 0.76/1.16     X := X
% 0.76/1.16     Y := Y
% 0.76/1.16     Z := orthogonal_through_point( X, Y )
% 0.76/1.16     T := Z
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  subsumption: (2276) {G7,W7,D4,L1,V3,M1} R(2096,2) { ! convergent_lines( 
% 0.76/1.16    orthogonal_through_point( orthogonal_through_point( X, Y ), Z ), X ) }.
% 0.76/1.16  parent0: (2461) {G1,W7,D4,L1,V3,M1}  { ! convergent_lines( 
% 0.76/1.16    orthogonal_through_point( orthogonal_through_point( X, Y ), Z ), X ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := X
% 0.76/1.16     Y := Y
% 0.76/1.16     Z := Z
% 0.76/1.16  end
% 0.76/1.16  permutation0:
% 0.76/1.16     0 ==> 0
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  resolution: (2462) {G7,W7,D4,L1,V1,M1}  { convergent_lines( 
% 0.76/1.16    orthogonal_through_point( orthogonal_through_point( skol2, skol1 ), Y ), 
% 0.76/1.16    skol2 ) }.
% 0.76/1.16  parent0[0]: (2096) {G6,W10,D3,L2,V4,M2} R(2089,316) { ! convergent_lines( 
% 0.76/1.16    orthogonal_through_point( Z, T ), X ), convergent_lines( 
% 0.76/1.16    orthogonal_through_point( X, Y ), Z ) }.
% 0.76/1.16  parent1[0]: (2242) {G7,W7,D3,L1,V1,M1} R(2096,604) { convergent_lines( 
% 0.76/1.16    orthogonal_through_point( skol2, X ), orthogonal_through_point( skol2, 
% 0.76/1.16    skol1 ) ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := orthogonal_through_point( skol2, skol1 )
% 0.76/1.16     Y := Y
% 0.76/1.16     Z := skol2
% 0.76/1.16     T := X
% 0.76/1.16  end
% 0.76/1.16  substitution1:
% 0.76/1.16     X := X
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  resolution: (2463) {G8,W0,D0,L0,V0,M0}  {  }.
% 0.76/1.16  parent0[0]: (2276) {G7,W7,D4,L1,V3,M1} R(2096,2) { ! convergent_lines( 
% 0.76/1.16    orthogonal_through_point( orthogonal_through_point( X, Y ), Z ), X ) }.
% 0.76/1.16  parent1[0]: (2462) {G7,W7,D4,L1,V1,M1}  { convergent_lines( 
% 0.76/1.16    orthogonal_through_point( orthogonal_through_point( skol2, skol1 ), Y ), 
% 0.76/1.16    skol2 ) }.
% 0.76/1.16  substitution0:
% 0.76/1.16     X := skol2
% 0.76/1.16     Y := skol1
% 0.76/1.16     Z := X
% 0.76/1.16  end
% 0.76/1.16  substitution1:
% 0.76/1.16     X := Y
% 0.76/1.16     Y := X
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  subsumption: (2279) {G8,W0,D0,L0,V0,M0} R(2242,2096);r(2276) {  }.
% 0.76/1.16  parent0: (2463) {G8,W0,D0,L0,V0,M0}  {  }.
% 0.76/1.16  substitution0:
% 0.76/1.16  end
% 0.76/1.16  permutation0:
% 0.76/1.16  end
% 0.76/1.16  
% 0.76/1.16  Proof check complete!
% 0.76/1.16  
% 0.76/1.16  Memory use:
% 0.76/1.16  
% 0.76/1.16  space for terms:        33424
% 0.76/1.16  space for clauses:      94775
% 0.76/1.16  
% 0.76/1.16  
% 0.76/1.16  clauses generated:      25223
% 0.76/1.16  clauses kept:           2280
% 0.76/1.16  clauses selected:       355
% 0.76/1.16  clauses deleted:        8
% 0.76/1.16  clauses inuse deleted:  3
% 0.76/1.16  
% 0.76/1.16  subsentry:          526218
% 0.76/1.16  literals s-matched: 235875
% 0.76/1.16  literals matched:   235817
% 0.76/1.16  full subsumption:   159844
% 0.76/1.16  
% 0.76/1.16  checksum:           2059309153
% 0.76/1.16  
% 0.76/1.16  
% 0.76/1.16  Bliksem ended
%------------------------------------------------------------------------------