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Bliksem---1.12.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GEO221+3 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n027.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 02:52:57 EDT 2022

% Result   : Theorem 0.85s 1.26s
% Output   : Refutation 0.85s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem  : GEO221+3 : TPTP v8.1.0. Released v4.0.0.
% 0.03/0.14  % Command  : bliksem %s
% 0.12/0.35  % Computer : n027.cluster.edu
% 0.12/0.35  % Model    : x86_64 x86_64
% 0.12/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.35  % Memory   : 8042.1875MB
% 0.12/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.35  % CPULimit : 300
% 0.12/0.35  % DateTime : Sat Jun 18 18:50:38 EDT 2022
% 0.12/0.35  % CPUTime  : 
% 0.85/1.26  *** allocated 10000 integers for termspace/termends
% 0.85/1.26  *** allocated 10000 integers for clauses
% 0.85/1.26  *** allocated 10000 integers for justifications
% 0.85/1.26  Bliksem 1.12
% 0.85/1.26  
% 0.85/1.26  
% 0.85/1.26  Automatic Strategy Selection
% 0.85/1.26  
% 0.85/1.26  
% 0.85/1.26  Clauses:
% 0.85/1.26  
% 0.85/1.26  { ! distinct_points( X, X ) }.
% 0.85/1.26  { ! distinct_lines( X, X ) }.
% 0.85/1.26  { ! convergent_lines( X, X ) }.
% 0.85/1.26  { ! distinct_points( X, Y ), distinct_points( X, Z ), distinct_points( Y, Z
% 0.85/1.26     ) }.
% 0.85/1.26  { ! distinct_lines( X, Y ), distinct_lines( X, Z ), distinct_lines( Y, Z )
% 0.85/1.26     }.
% 0.85/1.26  { ! convergent_lines( X, Y ), convergent_lines( X, Z ), convergent_lines( Y
% 0.85/1.26    , Z ) }.
% 0.85/1.26  { ! distinct_points( X, Y ), ! apart_point_and_line( X, line_connecting( X
% 0.85/1.26    , Y ) ) }.
% 0.85/1.26  { ! distinct_points( X, Y ), ! apart_point_and_line( Y, line_connecting( X
% 0.85/1.26    , Y ) ) }.
% 0.85/1.26  { ! convergent_lines( X, Y ), ! apart_point_and_line( intersection_point( X
% 0.85/1.26    , Y ), X ) }.
% 0.85/1.26  { ! convergent_lines( X, Y ), ! apart_point_and_line( intersection_point( X
% 0.85/1.26    , Y ), Y ) }.
% 0.85/1.26  { ! distinct_points( X, Y ), ! distinct_lines( Z, T ), apart_point_and_line
% 0.85/1.26    ( X, Z ), apart_point_and_line( X, T ), apart_point_and_line( Y, Z ), 
% 0.85/1.26    apart_point_and_line( Y, T ) }.
% 0.85/1.26  { ! apart_point_and_line( X, Y ), distinct_points( X, Z ), 
% 0.85/1.26    apart_point_and_line( Z, Y ) }.
% 0.85/1.26  { ! apart_point_and_line( X, Y ), distinct_lines( Y, Z ), 
% 0.85/1.26    apart_point_and_line( X, Z ) }.
% 0.85/1.26  { ! convergent_lines( X, Y ), distinct_lines( Y, Z ), convergent_lines( X, 
% 0.85/1.26    Z ) }.
% 0.85/1.26  { ! distinct_lines( X, Y ), convergent_lines( X, Y ) }.
% 0.85/1.26  { ! convergent_lines( parallel_through_point( Y, X ), Y ) }.
% 0.85/1.26  { ! apart_point_and_line( X, parallel_through_point( Y, X ) ) }.
% 0.85/1.26  { ! distinct_lines( X, Y ), apart_point_and_line( Z, X ), 
% 0.85/1.26    apart_point_and_line( Z, Y ), convergent_lines( X, Y ) }.
% 0.85/1.26  { convergent_lines( X, Y ), unorthogonal_lines( X, Y ) }.
% 0.85/1.26  { ! convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ), alpha1( X, Z )
% 0.85/1.26    , convergent_lines( Y, Z ) }.
% 0.85/1.26  { ! convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ), alpha1( X, Z )
% 0.85/1.26    , unorthogonal_lines( Y, Z ) }.
% 0.85/1.26  { ! alpha1( X, Y ), convergent_lines( X, Y ) }.
% 0.85/1.26  { ! alpha1( X, Y ), unorthogonal_lines( X, Y ) }.
% 0.85/1.26  { ! convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ), alpha1( X, Y )
% 0.85/1.26     }.
% 0.85/1.26  { ! unorthogonal_lines( orthogonal_through_point( Y, X ), Y ) }.
% 0.85/1.26  { ! apart_point_and_line( X, orthogonal_through_point( Y, X ) ) }.
% 0.85/1.26  { ! distinct_lines( X, Y ), apart_point_and_line( Z, X ), 
% 0.85/1.26    apart_point_and_line( Z, Y ), unorthogonal_lines( X, T ), 
% 0.85/1.26    unorthogonal_lines( Y, T ) }.
% 0.85/1.26  { convergent_lines( X, Y ), unorthogonal_lines( X, Y ) }.
% 0.85/1.26  { alpha2( X, Z ), convergent_lines( Z, Y ), ! convergent_lines( X, Y ), ! 
% 0.85/1.26    unorthogonal_lines( X, Y ) }.
% 0.85/1.26  { alpha2( X, Z ), unorthogonal_lines( Z, Y ), ! convergent_lines( X, Y ), !
% 0.85/1.26     unorthogonal_lines( X, Y ) }.
% 0.85/1.26  { ! alpha2( X, Y ), convergent_lines( Y, X ) }.
% 0.85/1.26  { ! alpha2( X, Y ), unorthogonal_lines( Y, X ) }.
% 0.85/1.26  { ! convergent_lines( Y, X ), ! unorthogonal_lines( Y, X ), alpha2( X, Y )
% 0.85/1.26     }.
% 0.85/1.26  { unorthogonal_lines( Z, X ), unorthogonal_lines( Z, Y ), ! 
% 0.85/1.26    convergent_lines( X, Y ) }.
% 0.85/1.26  { ! point( X ), ! point( Y ), ! distinct_points( X, Y ), line( 
% 0.85/1.26    line_connecting( X, Y ) ) }.
% 0.85/1.26  { ! line( X ), ! line( Y ), ! convergent_lines( X, Y ), point( 
% 0.85/1.26    intersection_point( X, Y ) ) }.
% 0.85/1.26  { ! line( X ), ! point( Y ), line( parallel_through_point( X, Y ) ) }.
% 0.85/1.26  { ! line( X ), ! point( Y ), line( orthogonal_through_point( X, Y ) ) }.
% 0.85/1.26  { ! equal_points( X, Y ), ! distinct_points( X, Y ) }.
% 0.85/1.26  { distinct_points( X, Y ), equal_points( X, Y ) }.
% 0.85/1.26  { ! equal_lines( X, Y ), ! distinct_lines( X, Y ) }.
% 0.85/1.26  { distinct_lines( X, Y ), equal_lines( X, Y ) }.
% 0.85/1.26  { ! parallel_lines( X, Y ), ! convergent_lines( X, Y ) }.
% 0.85/1.26  { convergent_lines( X, Y ), parallel_lines( X, Y ) }.
% 0.85/1.26  { ! incident_point_and_line( X, Y ), ! apart_point_and_line( X, Y ) }.
% 0.85/1.26  { apart_point_and_line( X, Y ), incident_point_and_line( X, Y ) }.
% 0.85/1.26  { ! orthogonal_lines( X, Y ), ! unorthogonal_lines( X, Y ) }.
% 0.85/1.26  { unorthogonal_lines( X, Y ), orthogonal_lines( X, Y ) }.
% 0.85/1.26  { incident_point_and_line( skol2, orthogonal_through_point( skol3, skol1 )
% 0.85/1.26     ) }.
% 0.85/1.26  { ! equal_lines( orthogonal_through_point( skol3, skol1 ), 
% 0.85/1.26    orthogonal_through_point( skol3, skol2 ) ) }.
% 0.85/1.26  
% 0.85/1.26  percentage equality = 0.000000, percentage horn = 0.604167
% 0.85/1.26  This a non-horn, non-equality problem
% 0.85/1.26  
% 0.85/1.26  
% 0.85/1.26  Options Used:
% 0.85/1.26  
% 0.85/1.26  useres =            1
% 0.85/1.26  useparamod =        0
% 0.85/1.26  useeqrefl =         0
% 0.85/1.26  useeqfact =         0
% 0.85/1.26  usefactor =         1
% 0.85/1.26  usesimpsplitting =  0
% 0.85/1.26  usesimpdemod =      0
% 0.85/1.26  usesimpres =        3
% 0.85/1.26  
% 0.85/1.26  resimpinuse      =  1000
% 0.85/1.26  resimpclauses =     20000
% 0.85/1.26  substype =          standard
% 0.85/1.26  backwardsubs =      1
% 0.85/1.26  selectoldest =      5
% 0.85/1.26  
% 0.85/1.26  litorderings [0] =  split
% 0.85/1.26  litorderings [1] =  liftord
% 0.85/1.26  
% 0.85/1.26  termordering =      none
% 0.85/1.26  
% 0.85/1.26  litapriori =        1
% 0.85/1.26  termapriori =       0
% 0.85/1.26  litaposteriori =    0
% 0.85/1.26  termaposteriori =   0
% 0.85/1.26  demodaposteriori =  0
% 0.85/1.26  ordereqreflfact =   0
% 0.85/1.26  
% 0.85/1.26  litselect =         none
% 0.85/1.26  
% 0.85/1.26  maxweight =         15
% 0.85/1.26  maxdepth =          30000
% 0.85/1.26  maxlength =         115
% 0.85/1.26  maxnrvars =         195
% 0.85/1.26  excuselevel =       1
% 0.85/1.26  increasemaxweight = 1
% 0.85/1.26  
% 0.85/1.26  maxselected =       10000000
% 0.85/1.26  maxnrclauses =      10000000
% 0.85/1.26  
% 0.85/1.26  showgenerated =    0
% 0.85/1.26  showkept =         0
% 0.85/1.26  showselected =     0
% 0.85/1.26  showdeleted =      0
% 0.85/1.26  showresimp =       1
% 0.85/1.26  showstatus =       2000
% 0.85/1.26  
% 0.85/1.26  prologoutput =     0
% 0.85/1.26  nrgoals =          5000000
% 0.85/1.26  totalproof =       1
% 0.85/1.26  
% 0.85/1.26  Symbols occurring in the translation:
% 0.85/1.26  
% 0.85/1.26  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.85/1.26  .  [1, 2]      (w:1, o:26, a:1, s:1, b:0), 
% 0.85/1.26  !  [4, 1]      (w:0, o:19, a:1, s:1, b:0), 
% 0.85/1.26  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.85/1.26  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.85/1.26  distinct_points  [36, 2]      (w:1, o:51, a:1, s:1, b:0), 
% 0.85/1.26  distinct_lines  [37, 2]      (w:1, o:52, a:1, s:1, b:0), 
% 0.85/1.26  convergent_lines  [38, 2]      (w:1, o:50, a:1, s:1, b:0), 
% 0.85/1.26  line_connecting  [41, 2]      (w:1, o:53, a:1, s:1, b:0), 
% 0.85/1.26  apart_point_and_line  [42, 2]      (w:1, o:54, a:1, s:1, b:0), 
% 0.85/1.26  intersection_point  [43, 2]      (w:1, o:55, a:1, s:1, b:0), 
% 0.85/1.26  parallel_through_point  [46, 2]      (w:1, o:58, a:1, s:1, b:0), 
% 0.85/1.26  unorthogonal_lines  [49, 2]      (w:1, o:59, a:1, s:1, b:0), 
% 0.85/1.26  orthogonal_through_point  [52, 2]      (w:1, o:56, a:1, s:1, b:0), 
% 0.85/1.26  point  [54, 1]      (w:1, o:24, a:1, s:1, b:0), 
% 0.85/1.26  line  [55, 1]      (w:1, o:25, a:1, s:1, b:0), 
% 0.85/1.26  equal_points  [56, 2]      (w:1, o:60, a:1, s:1, b:0), 
% 0.85/1.26  equal_lines  [57, 2]      (w:1, o:61, a:1, s:1, b:0), 
% 0.85/1.26  parallel_lines  [58, 2]      (w:1, o:62, a:1, s:1, b:0), 
% 0.85/1.26  incident_point_and_line  [59, 2]      (w:1, o:63, a:1, s:1, b:0), 
% 0.85/1.26  orthogonal_lines  [60, 2]      (w:1, o:57, a:1, s:1, b:0), 
% 0.85/1.26  alpha1  [61, 2]      (w:1, o:64, a:1, s:1, b:0), 
% 0.85/1.26  alpha2  [62, 2]      (w:1, o:65, a:1, s:1, b:0), 
% 0.85/1.26  skol1  [63, 0]      (w:1, o:16, a:1, s:1, b:0), 
% 0.85/1.26  skol2  [64, 0]      (w:1, o:17, a:1, s:1, b:0), 
% 0.85/1.26  skol3  [65, 0]      (w:1, o:18, a:1, s:1, b:0).
% 0.85/1.26  
% 0.85/1.26  
% 0.85/1.26  Starting Search:
% 0.85/1.26  
% 0.85/1.26  *** allocated 15000 integers for clauses
% 0.85/1.26  *** allocated 22500 integers for clauses
% 0.85/1.26  *** allocated 33750 integers for clauses
% 0.85/1.26  *** allocated 15000 integers for termspace/termends
% 0.85/1.26  *** allocated 50625 integers for clauses
% 0.85/1.26  Resimplifying inuse:
% 0.85/1.26  Done
% 0.85/1.26  
% 0.85/1.26  *** allocated 22500 integers for termspace/termends
% 0.85/1.26  *** allocated 75937 integers for clauses
% 0.85/1.26  *** allocated 33750 integers for termspace/termends
% 0.85/1.26  *** allocated 113905 integers for clauses
% 0.85/1.26  
% 0.85/1.26  Intermediate Status:
% 0.85/1.26  Generated:    21826
% 0.85/1.26  Kept:         2041
% 0.85/1.26  Inuse:        323
% 0.85/1.26  Deleted:      2
% 0.85/1.26  Deletedinuse: 2
% 0.85/1.26  
% 0.85/1.26  Resimplifying inuse:
% 0.85/1.26  Done
% 0.85/1.26  
% 0.85/1.26  *** allocated 50625 integers for termspace/termends
% 0.85/1.26  
% 0.85/1.26  Bliksems!, er is een bewijs:
% 0.85/1.26  % SZS status Theorem
% 0.85/1.26  % SZS output start Refutation
% 0.85/1.26  
% 0.85/1.26  (1) {G0,W3,D2,L1,V1,M1} I { ! distinct_lines( X, X ) }.
% 0.85/1.26  (2) {G0,W3,D2,L1,V1,M1} I { ! convergent_lines( X, X ) }.
% 0.85/1.26  (4) {G0,W9,D2,L3,V3,M3} I { distinct_lines( X, Z ), distinct_lines( Y, Z )
% 0.85/1.26    , ! distinct_lines( X, Y ) }.
% 0.85/1.26  (5) {G0,W9,D2,L3,V3,M3} I { convergent_lines( X, Z ), convergent_lines( Y, 
% 0.85/1.26    Z ), ! convergent_lines( X, Y ) }.
% 0.85/1.26  (14) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), ! distinct_lines( X
% 0.85/1.26    , Y ) }.
% 0.85/1.26  (17) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), unorthogonal_lines( 
% 0.85/1.26    X, Y ) }.
% 0.85/1.26  (19) {G0,W12,D2,L4,V3,M1} I { ! convergent_lines( X, Y ), ! 
% 0.85/1.26    unorthogonal_lines( X, Y ), unorthogonal_lines( Y, Z ), alpha1( X, Z )
% 0.85/1.26     }.
% 0.85/1.26  (20) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), ! alpha1( X, Y ) }.
% 0.85/1.26  (23) {G0,W5,D3,L1,V2,M1} I { ! unorthogonal_lines( orthogonal_through_point
% 0.85/1.26    ( Y, X ), Y ) }.
% 0.85/1.26  (31) {G0,W9,D2,L3,V3,M2} I { ! convergent_lines( X, Y ), unorthogonal_lines
% 0.85/1.26    ( Z, X ), unorthogonal_lines( Z, Y ) }.
% 0.85/1.26  (39) {G0,W6,D2,L2,V2,M1} I { distinct_lines( X, Y ), equal_lines( X, Y )
% 0.85/1.26     }.
% 0.85/1.26  (47) {G0,W7,D3,L1,V0,M1} I { ! equal_lines( orthogonal_through_point( skol3
% 0.85/1.26    , skol1 ), orthogonal_through_point( skol3, skol2 ) ) }.
% 0.85/1.26  (55) {G1,W6,D2,L2,V2,M2} R(4,1) { ! distinct_lines( Y, X ), distinct_lines
% 0.85/1.26    ( X, Y ) }.
% 0.85/1.26  (63) {G1,W6,D2,L2,V2,M2} R(5,2) { ! convergent_lines( Y, X ), 
% 0.85/1.26    convergent_lines( X, Y ) }.
% 0.85/1.26  (71) {G1,W5,D3,L1,V2,M1} R(17,23) { convergent_lines( 
% 0.85/1.26    orthogonal_through_point( X, Y ), X ) }.
% 0.85/1.26  (73) {G2,W8,D3,L2,V3,M2} R(71,5) { convergent_lines( X, Z ), 
% 0.85/1.26    convergent_lines( orthogonal_through_point( X, Y ), Z ) }.
% 0.85/1.26  (74) {G2,W6,D2,L2,V2,M1} R(14,55) { convergent_lines( X, Y ), ! 
% 0.85/1.26    distinct_lines( Y, X ) }.
% 0.85/1.26  (105) {G1,W7,D3,L1,V0,M1} R(47,39) { distinct_lines( 
% 0.85/1.26    orthogonal_through_point( skol3, skol1 ), orthogonal_through_point( skol3
% 0.85/1.26    , skol2 ) ) }.
% 0.85/1.26  (106) {G3,W7,D3,L1,V0,M1} R(105,74) { convergent_lines( 
% 0.85/1.26    orthogonal_through_point( skol3, skol2 ), orthogonal_through_point( skol3
% 0.85/1.26    , skol1 ) ) }.
% 0.85/1.26  (110) {G4,W10,D3,L2,V1,M1} R(106,5) { convergent_lines( 
% 0.85/1.26    orthogonal_through_point( skol3, skol1 ), X ), convergent_lines( 
% 0.85/1.26    orthogonal_through_point( skol3, skol2 ), X ) }.
% 0.85/1.26  (144) {G3,W8,D3,L2,V3,M2} R(73,63) { convergent_lines( Z, X ), 
% 0.85/1.26    convergent_lines( orthogonal_through_point( X, Y ), Z ) }.
% 0.85/1.26  (158) {G4,W8,D3,L2,V3,M2} R(144,63) { convergent_lines( X, 
% 0.85/1.26    orthogonal_through_point( Y, Z ) ), convergent_lines( X, Y ) }.
% 0.85/1.26  (161) {G1,W12,D2,L4,V3,M2} R(19,20) { ! convergent_lines( X, Y ), 
% 0.85/1.26    convergent_lines( X, Z ), ! unorthogonal_lines( X, Y ), 
% 0.85/1.26    unorthogonal_lines( Y, Z ) }.
% 0.85/1.26  (305) {G1,W8,D3,L2,V3,M1} R(31,23) { ! convergent_lines( X, Y ), 
% 0.85/1.26    unorthogonal_lines( orthogonal_through_point( Y, Z ), X ) }.
% 0.85/1.26  (2148) {G5,W8,D3,L2,V3,M1} R(161,23);r(158) { convergent_lines( X, Y ), ! 
% 0.85/1.26    unorthogonal_lines( X, orthogonal_through_point( Y, Z ) ) }.
% 0.85/1.26  (2155) {G6,W10,D3,L2,V4,M2} R(2148,305) { ! convergent_lines( 
% 0.85/1.26    orthogonal_through_point( Z, T ), X ), convergent_lines( 
% 0.85/1.26    orthogonal_through_point( X, Y ), Z ) }.
% 0.85/1.26  (2334) {G7,W7,D4,L1,V3,M1} R(2155,2) { ! convergent_lines( 
% 0.85/1.26    orthogonal_through_point( orthogonal_through_point( X, Y ), Z ), X ) }.
% 0.85/1.26  (2337) {G8,W7,D3,L1,V3,M1} R(2334,2155) { ! convergent_lines( 
% 0.85/1.26    orthogonal_through_point( X, Y ), orthogonal_through_point( X, Z ) ) }.
% 0.85/1.26  (2484) {G9,W0,D0,L0,V0,M0} R(2337,110);r(2337) {  }.
% 0.85/1.26  
% 0.85/1.26  
% 0.85/1.26  % SZS output end Refutation
% 0.85/1.26  found a proof!
% 0.85/1.26  
% 0.85/1.26  
% 0.85/1.26  Unprocessed initial clauses:
% 0.85/1.26  
% 0.85/1.26  (2486) {G0,W3,D2,L1,V1,M1}  { ! distinct_points( X, X ) }.
% 0.85/1.26  (2487) {G0,W3,D2,L1,V1,M1}  { ! distinct_lines( X, X ) }.
% 0.85/1.26  (2488) {G0,W3,D2,L1,V1,M1}  { ! convergent_lines( X, X ) }.
% 0.85/1.26  (2489) {G0,W9,D2,L3,V3,M3}  { ! distinct_points( X, Y ), distinct_points( X
% 0.85/1.26    , Z ), distinct_points( Y, Z ) }.
% 0.85/1.26  (2490) {G0,W9,D2,L3,V3,M3}  { ! distinct_lines( X, Y ), distinct_lines( X, 
% 0.85/1.26    Z ), distinct_lines( Y, Z ) }.
% 0.85/1.26  (2491) {G0,W9,D2,L3,V3,M3}  { ! convergent_lines( X, Y ), convergent_lines
% 0.85/1.26    ( X, Z ), convergent_lines( Y, Z ) }.
% 0.85/1.26  (2492) {G0,W8,D3,L2,V2,M2}  { ! distinct_points( X, Y ), ! 
% 0.85/1.26    apart_point_and_line( X, line_connecting( X, Y ) ) }.
% 0.85/1.26  (2493) {G0,W8,D3,L2,V2,M2}  { ! distinct_points( X, Y ), ! 
% 0.85/1.26    apart_point_and_line( Y, line_connecting( X, Y ) ) }.
% 0.85/1.26  (2494) {G0,W8,D3,L2,V2,M2}  { ! convergent_lines( X, Y ), ! 
% 0.85/1.26    apart_point_and_line( intersection_point( X, Y ), X ) }.
% 0.85/1.26  (2495) {G0,W8,D3,L2,V2,M2}  { ! convergent_lines( X, Y ), ! 
% 0.85/1.26    apart_point_and_line( intersection_point( X, Y ), Y ) }.
% 0.85/1.26  (2496) {G0,W18,D2,L6,V4,M6}  { ! distinct_points( X, Y ), ! distinct_lines
% 0.85/1.26    ( Z, T ), apart_point_and_line( X, Z ), apart_point_and_line( X, T ), 
% 0.85/1.26    apart_point_and_line( Y, Z ), apart_point_and_line( Y, T ) }.
% 0.85/1.26  (2497) {G0,W9,D2,L3,V3,M3}  { ! apart_point_and_line( X, Y ), 
% 0.85/1.26    distinct_points( X, Z ), apart_point_and_line( Z, Y ) }.
% 0.85/1.26  (2498) {G0,W9,D2,L3,V3,M3}  { ! apart_point_and_line( X, Y ), 
% 0.85/1.26    distinct_lines( Y, Z ), apart_point_and_line( X, Z ) }.
% 0.85/1.26  (2499) {G0,W9,D2,L3,V3,M3}  { ! convergent_lines( X, Y ), distinct_lines( Y
% 0.85/1.26    , Z ), convergent_lines( X, Z ) }.
% 0.85/1.26  (2500) {G0,W6,D2,L2,V2,M2}  { ! distinct_lines( X, Y ), convergent_lines( X
% 0.85/1.26    , Y ) }.
% 0.85/1.26  (2501) {G0,W5,D3,L1,V2,M1}  { ! convergent_lines( parallel_through_point( Y
% 0.85/1.26    , X ), Y ) }.
% 0.85/1.26  (2502) {G0,W5,D3,L1,V2,M1}  { ! apart_point_and_line( X, 
% 0.85/1.26    parallel_through_point( Y, X ) ) }.
% 0.85/1.26  (2503) {G0,W12,D2,L4,V3,M4}  { ! distinct_lines( X, Y ), 
% 0.85/1.26    apart_point_and_line( Z, X ), apart_point_and_line( Z, Y ), 
% 0.85/1.26    convergent_lines( X, Y ) }.
% 0.85/1.26  (2504) {G0,W6,D2,L2,V2,M2}  { convergent_lines( X, Y ), unorthogonal_lines
% 0.85/1.26    ( X, Y ) }.
% 0.85/1.26  (2505) {G0,W12,D2,L4,V3,M4}  { ! convergent_lines( X, Y ), ! 
% 0.85/1.26    unorthogonal_lines( X, Y ), alpha1( X, Z ), convergent_lines( Y, Z ) }.
% 0.85/1.26  (2506) {G0,W12,D2,L4,V3,M4}  { ! convergent_lines( X, Y ), ! 
% 0.85/1.26    unorthogonal_lines( X, Y ), alpha1( X, Z ), unorthogonal_lines( Y, Z )
% 0.85/1.26     }.
% 0.85/1.26  (2507) {G0,W6,D2,L2,V2,M2}  { ! alpha1( X, Y ), convergent_lines( X, Y )
% 0.85/1.26     }.
% 0.85/1.26  (2508) {G0,W6,D2,L2,V2,M2}  { ! alpha1( X, Y ), unorthogonal_lines( X, Y )
% 0.85/1.26     }.
% 0.85/1.26  (2509) {G0,W9,D2,L3,V2,M3}  { ! convergent_lines( X, Y ), ! 
% 0.85/1.26    unorthogonal_lines( X, Y ), alpha1( X, Y ) }.
% 0.85/1.26  (2510) {G0,W5,D3,L1,V2,M1}  { ! unorthogonal_lines( 
% 0.85/1.26    orthogonal_through_point( Y, X ), Y ) }.
% 0.85/1.26  (2511) {G0,W5,D3,L1,V2,M1}  { ! apart_point_and_line( X, 
% 0.85/1.26    orthogonal_through_point( Y, X ) ) }.
% 0.85/1.26  (2512) {G0,W15,D2,L5,V4,M5}  { ! distinct_lines( X, Y ), 
% 0.85/1.26    apart_point_and_line( Z, X ), apart_point_and_line( Z, Y ), 
% 0.85/1.26    unorthogonal_lines( X, T ), unorthogonal_lines( Y, T ) }.
% 0.85/1.26  (2513) {G0,W6,D2,L2,V2,M2}  { convergent_lines( X, Y ), unorthogonal_lines
% 0.85/1.26    ( X, Y ) }.
% 0.85/1.26  (2514) {G0,W12,D2,L4,V3,M4}  { alpha2( X, Z ), convergent_lines( Z, Y ), ! 
% 0.85/1.26    convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ) }.
% 0.85/1.26  (2515) {G0,W12,D2,L4,V3,M4}  { alpha2( X, Z ), unorthogonal_lines( Z, Y ), 
% 0.85/1.26    ! convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ) }.
% 0.85/1.26  (2516) {G0,W6,D2,L2,V2,M2}  { ! alpha2( X, Y ), convergent_lines( Y, X )
% 0.85/1.26     }.
% 0.85/1.26  (2517) {G0,W6,D2,L2,V2,M2}  { ! alpha2( X, Y ), unorthogonal_lines( Y, X )
% 0.85/1.26     }.
% 0.85/1.26  (2518) {G0,W9,D2,L3,V2,M3}  { ! convergent_lines( Y, X ), ! 
% 0.85/1.26    unorthogonal_lines( Y, X ), alpha2( X, Y ) }.
% 0.85/1.26  (2519) {G0,W9,D2,L3,V3,M3}  { unorthogonal_lines( Z, X ), 
% 0.85/1.26    unorthogonal_lines( Z, Y ), ! convergent_lines( X, Y ) }.
% 0.85/1.26  (2520) {G0,W11,D3,L4,V2,M4}  { ! point( X ), ! point( Y ), ! 
% 0.85/1.26    distinct_points( X, Y ), line( line_connecting( X, Y ) ) }.
% 0.85/1.26  (2521) {G0,W11,D3,L4,V2,M4}  { ! line( X ), ! line( Y ), ! convergent_lines
% 0.85/1.26    ( X, Y ), point( intersection_point( X, Y ) ) }.
% 0.85/1.26  (2522) {G0,W8,D3,L3,V2,M3}  { ! line( X ), ! point( Y ), line( 
% 0.85/1.26    parallel_through_point( X, Y ) ) }.
% 0.85/1.26  (2523) {G0,W8,D3,L3,V2,M3}  { ! line( X ), ! point( Y ), line( 
% 0.85/1.26    orthogonal_through_point( X, Y ) ) }.
% 0.85/1.26  (2524) {G0,W6,D2,L2,V2,M2}  { ! equal_points( X, Y ), ! distinct_points( X
% 0.85/1.26    , Y ) }.
% 0.85/1.26  (2525) {G0,W6,D2,L2,V2,M2}  { distinct_points( X, Y ), equal_points( X, Y )
% 0.85/1.26     }.
% 0.85/1.26  (2526) {G0,W6,D2,L2,V2,M2}  { ! equal_lines( X, Y ), ! distinct_lines( X, Y
% 0.85/1.26     ) }.
% 0.85/1.26  (2527) {G0,W6,D2,L2,V2,M2}  { distinct_lines( X, Y ), equal_lines( X, Y )
% 0.85/1.26     }.
% 0.85/1.26  (2528) {G0,W6,D2,L2,V2,M2}  { ! parallel_lines( X, Y ), ! convergent_lines
% 0.85/1.26    ( X, Y ) }.
% 0.85/1.26  (2529) {G0,W6,D2,L2,V2,M2}  { convergent_lines( X, Y ), parallel_lines( X, 
% 0.85/1.26    Y ) }.
% 0.85/1.26  (2530) {G0,W6,D2,L2,V2,M2}  { ! incident_point_and_line( X, Y ), ! 
% 0.85/1.26    apart_point_and_line( X, Y ) }.
% 0.85/1.26  (2531) {G0,W6,D2,L2,V2,M2}  { apart_point_and_line( X, Y ), 
% 0.85/1.26    incident_point_and_line( X, Y ) }.
% 0.85/1.26  (2532) {G0,W6,D2,L2,V2,M2}  { ! orthogonal_lines( X, Y ), ! 
% 0.85/1.26    unorthogonal_lines( X, Y ) }.
% 0.85/1.26  (2533) {G0,W6,D2,L2,V2,M2}  { unorthogonal_lines( X, Y ), orthogonal_lines
% 0.85/1.26    ( X, Y ) }.
% 0.85/1.26  (2534) {G0,W5,D3,L1,V0,M1}  { incident_point_and_line( skol2, 
% 0.85/1.26    orthogonal_through_point( skol3, skol1 ) ) }.
% 0.85/1.26  (2535) {G0,W7,D3,L1,V0,M1}  { ! equal_lines( orthogonal_through_point( 
% 0.85/1.26    skol3, skol1 ), orthogonal_through_point( skol3, skol2 ) ) }.
% 0.85/1.26  
% 0.85/1.26  
% 0.85/1.26  Total Proof:
% 0.85/1.26  
% 0.85/1.26  subsumption: (1) {G0,W3,D2,L1,V1,M1} I { ! distinct_lines( X, X ) }.
% 0.85/1.26  parent0: (2487) {G0,W3,D2,L1,V1,M1}  { ! distinct_lines( X, X ) }.
% 0.85/1.26  substitution0:
% 0.85/1.26     X := X
% 0.85/1.26  end
% 0.85/1.26  permutation0:
% 0.85/1.26     0 ==> 0
% 0.85/1.26  end
% 0.85/1.26  
% 0.85/1.26  subsumption: (2) {G0,W3,D2,L1,V1,M1} I { ! convergent_lines( X, X ) }.
% 0.85/1.26  parent0: (2488) {G0,W3,D2,L1,V1,M1}  { ! convergent_lines( X, X ) }.
% 0.85/1.26  substitution0:
% 0.85/1.26     X := X
% 0.85/1.26  end
% 0.85/1.26  permutation0:
% 0.85/1.26     0 ==> 0
% 0.85/1.26  end
% 0.85/1.26  
% 0.85/1.26  subsumption: (4) {G0,W9,D2,L3,V3,M3} I { distinct_lines( X, Z ), 
% 0.85/1.26    distinct_lines( Y, Z ), ! distinct_lines( X, Y ) }.
% 0.85/1.26  parent0: (2490) {G0,W9,D2,L3,V3,M3}  { ! distinct_lines( X, Y ), 
% 0.85/1.26    distinct_lines( X, Z ), distinct_lines( Y, Z ) }.
% 0.85/1.26  substitution0:
% 0.85/1.26     X := X
% 0.85/1.26     Y := Y
% 0.85/1.26     Z := Z
% 0.85/1.26  end
% 0.85/1.26  permutation0:
% 0.85/1.26     0 ==> 2
% 0.85/1.26     1 ==> 0
% 0.85/1.26     2 ==> 1
% 0.85/1.26  end
% 0.85/1.26  
% 0.85/1.26  subsumption: (5) {G0,W9,D2,L3,V3,M3} I { convergent_lines( X, Z ), 
% 0.85/1.26    convergent_lines( Y, Z ), ! convergent_lines( X, Y ) }.
% 0.85/1.26  parent0: (2491) {G0,W9,D2,L3,V3,M3}  { ! convergent_lines( X, Y ), 
% 0.85/1.26    convergent_lines( X, Z ), convergent_lines( Y, Z ) }.
% 0.85/1.26  substitution0:
% 0.85/1.26     X := X
% 0.85/1.26     Y := Y
% 0.85/1.26     Z := Z
% 0.85/1.26  end
% 0.85/1.26  permutation0:
% 0.85/1.26     0 ==> 2
% 0.85/1.26     1 ==> 0
% 0.85/1.26     2 ==> 1
% 0.85/1.26  end
% 0.85/1.26  
% 0.85/1.26  subsumption: (14) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), ! 
% 0.85/1.26    distinct_lines( X, Y ) }.
% 0.85/1.26  parent0: (2500) {G0,W6,D2,L2,V2,M2}  { ! distinct_lines( X, Y ), 
% 0.85/1.26    convergent_lines( X, Y ) }.
% 0.85/1.26  substitution0:
% 0.85/1.26     X := X
% 0.85/1.26     Y := Y
% 0.85/1.26  end
% 0.85/1.26  permutation0:
% 0.85/1.26     0 ==> 1
% 0.85/1.26     1 ==> 0
% 0.85/1.26  end
% 0.85/1.26  
% 0.85/1.26  subsumption: (17) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), 
% 0.85/1.26    unorthogonal_lines( X, Y ) }.
% 0.85/1.26  parent0: (2504) {G0,W6,D2,L2,V2,M2}  { convergent_lines( X, Y ), 
% 0.85/1.26    unorthogonal_lines( X, Y ) }.
% 0.85/1.26  substitution0:
% 0.85/1.26     X := X
% 0.85/1.26     Y := Y
% 0.85/1.26  end
% 0.85/1.26  permutation0:
% 0.85/1.26     0 ==> 0
% 0.85/1.26     1 ==> 1
% 0.85/1.26  end
% 0.85/1.26  
% 0.85/1.26  subsumption: (19) {G0,W12,D2,L4,V3,M1} I { ! convergent_lines( X, Y ), ! 
% 0.85/1.26    unorthogonal_lines( X, Y ), unorthogonal_lines( Y, Z ), alpha1( X, Z )
% 0.85/1.26     }.
% 0.85/1.26  parent0: (2506) {G0,W12,D2,L4,V3,M4}  { ! convergent_lines( X, Y ), ! 
% 0.85/1.26    unorthogonal_lines( X, Y ), alpha1( X, Z ), unorthogonal_lines( Y, Z )
% 0.85/1.26     }.
% 0.85/1.26  substitution0:
% 0.85/1.26     X := X
% 0.85/1.26     Y := Y
% 0.85/1.26     Z := Z
% 0.85/1.26  end
% 0.85/1.26  permutation0:
% 0.85/1.26     0 ==> 0
% 0.85/1.26     1 ==> 1
% 0.85/1.26     2 ==> 3
% 0.85/1.26     3 ==> 2
% 0.85/1.26  end
% 0.85/1.26  
% 0.85/1.26  subsumption: (20) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), ! 
% 0.85/1.26    alpha1( X, Y ) }.
% 0.85/1.26  parent0: (2507) {G0,W6,D2,L2,V2,M2}  { ! alpha1( X, Y ), convergent_lines( 
% 0.85/1.26    X, Y ) }.
% 0.85/1.26  substitution0:
% 0.85/1.26     X := X
% 0.85/1.26     Y := Y
% 0.85/1.26  end
% 0.85/1.26  permutation0:
% 0.85/1.26     0 ==> 1
% 0.85/1.26     1 ==> 0
% 0.85/1.26  end
% 0.85/1.26  
% 0.85/1.26  subsumption: (23) {G0,W5,D3,L1,V2,M1} I { ! unorthogonal_lines( 
% 0.85/1.26    orthogonal_through_point( Y, X ), Y ) }.
% 0.85/1.26  parent0: (2510) {G0,W5,D3,L1,V2,M1}  { ! unorthogonal_lines( 
% 0.85/1.26    orthogonal_through_point( Y, X ), Y ) }.
% 0.85/1.26  substitution0:
% 0.85/1.26     X := X
% 0.85/1.26     Y := Y
% 0.85/1.26  end
% 0.85/1.26  permutation0:
% 0.85/1.26     0 ==> 0
% 0.85/1.26  end
% 0.85/1.26  
% 0.85/1.26  subsumption: (31) {G0,W9,D2,L3,V3,M2} I { ! convergent_lines( X, Y ), 
% 0.85/1.26    unorthogonal_lines( Z, X ), unorthogonal_lines( Z, Y ) }.
% 0.85/1.26  parent0: (2519) {G0,W9,D2,L3,V3,M3}  { unorthogonal_lines( Z, X ), 
% 0.85/1.26    unorthogonal_lines( Z, Y ), ! convergent_lines( X, Y ) }.
% 0.85/1.26  substitution0:
% 0.85/1.26     X := X
% 0.85/1.26     Y := Y
% 0.85/1.26     Z := Z
% 0.85/1.26  end
% 0.85/1.26  permutation0:
% 0.85/1.26     0 ==> 1
% 0.85/1.26     1 ==> 2
% 0.85/1.26     2 ==> 0
% 0.85/1.26  end
% 0.85/1.26  
% 0.85/1.26  subsumption: (39) {G0,W6,D2,L2,V2,M1} I { distinct_lines( X, Y ), 
% 0.85/1.26    equal_lines( X, Y ) }.
% 0.85/1.26  parent0: (2527) {G0,W6,D2,L2,V2,M2}  { distinct_lines( X, Y ), equal_lines
% 0.85/1.26    ( X, Y ) }.
% 0.85/1.26  substitution0:
% 0.85/1.26     X := X
% 0.85/1.26     Y := Y
% 0.85/1.26  end
% 0.85/1.26  permutation0:
% 0.85/1.26     0 ==> 0
% 0.85/1.26     1 ==> 1
% 0.85/1.26  end
% 0.85/1.26  
% 0.85/1.26  subsumption: (47) {G0,W7,D3,L1,V0,M1} I { ! equal_lines( 
% 0.85/1.26    orthogonal_through_point( skol3, skol1 ), orthogonal_through_point( skol3
% 0.85/1.26    , skol2 ) ) }.
% 0.85/1.26  parent0: (2535) {G0,W7,D3,L1,V0,M1}  { ! equal_lines( 
% 0.85/1.26    orthogonal_through_point( skol3, skol1 ), orthogonal_through_point( skol3
% 0.85/1.26    , skol2 ) ) }.
% 0.85/1.26  substitution0:
% 0.85/1.26  end
% 0.85/1.26  permutation0:
% 0.85/1.26     0 ==> 0
% 0.85/1.26  end
% 0.85/1.26  
% 0.85/1.26  resolution: (2633) {G1,W6,D2,L2,V2,M2}  { distinct_lines( Y, X ), ! 
% 0.85/1.26    distinct_lines( X, Y ) }.
% 0.85/1.26  parent0[0]: (1) {G0,W3,D2,L1,V1,M1} I { ! distinct_lines( X, X ) }.
% 0.85/1.26  parent1[0]: (4) {G0,W9,D2,L3,V3,M3} I { distinct_lines( X, Z ), 
% 0.85/1.26    distinct_lines( Y, Z ), ! distinct_lines( X, Y ) }.
% 0.85/1.26  substitution0:
% 0.85/1.26     X := X
% 0.85/1.26  end
% 0.85/1.26  substitution1:
% 0.85/1.26     X := X
% 0.85/1.26     Y := Y
% 0.85/1.26     Z := X
% 0.85/1.26  end
% 0.85/1.26  
% 0.85/1.26  subsumption: (55) {G1,W6,D2,L2,V2,M2} R(4,1) { ! distinct_lines( Y, X ), 
% 0.85/1.26    distinct_lines( X, Y ) }.
% 0.85/1.26  parent0: (2633) {G1,W6,D2,L2,V2,M2}  { distinct_lines( Y, X ), ! 
% 0.85/1.26    distinct_lines( X, Y ) }.
% 0.85/1.26  substitution0:
% 0.85/1.26     X := Y
% 0.85/1.26     Y := X
% 0.85/1.26  end
% 0.85/1.26  permutation0:
% 0.85/1.26     0 ==> 1
% 0.85/1.26     1 ==> 0
% 0.85/1.26  end
% 0.85/1.26  
% 0.85/1.26  resolution: (2635) {G1,W6,D2,L2,V2,M2}  { convergent_lines( Y, X ), ! 
% 0.85/1.26    convergent_lines( X, Y ) }.
% 0.85/1.26  parent0[0]: (2) {G0,W3,D2,L1,V1,M1} I { ! convergent_lines( X, X ) }.
% 0.85/1.26  parent1[0]: (5) {G0,W9,D2,L3,V3,M3} I { convergent_lines( X, Z ), 
% 0.85/1.26    convergent_lines( Y, Z ), ! convergent_lines( X, Y ) }.
% 0.85/1.26  substitution0:
% 0.85/1.26     X := X
% 0.85/1.26  end
% 0.85/1.26  substitution1:
% 0.85/1.26     X := X
% 0.85/1.26     Y := Y
% 0.85/1.26     Z := X
% 0.85/1.26  end
% 0.85/1.26  
% 0.85/1.26  subsumption: (63) {G1,W6,D2,L2,V2,M2} R(5,2) { ! convergent_lines( Y, X ), 
% 0.85/1.26    convergent_lines( X, Y ) }.
% 0.85/1.26  parent0: (2635) {G1,W6,D2,L2,V2,M2}  { convergent_lines( Y, X ), ! 
% 0.85/1.26    convergent_lines( X, Y ) }.
% 0.85/1.26  substitution0:
% 0.85/1.26     X := Y
% 0.85/1.26     Y := X
% 0.85/1.26  end
% 0.85/1.26  permutation0:
% 0.85/1.26     0 ==> 1
% 0.85/1.26     1 ==> 0
% 0.85/1.26  end
% 0.85/1.26  
% 0.85/1.26  resolution: (2637) {G1,W5,D3,L1,V2,M1}  { convergent_lines( 
% 0.85/1.26    orthogonal_through_point( X, Y ), X ) }.
% 0.85/1.26  parent0[0]: (23) {G0,W5,D3,L1,V2,M1} I { ! unorthogonal_lines( 
% 0.85/1.26    orthogonal_through_point( Y, X ), Y ) }.
% 0.85/1.26  parent1[1]: (17) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), 
% 0.85/1.26    unorthogonal_lines( X, Y ) }.
% 0.85/1.26  substitution0:
% 0.85/1.26     X := Y
% 0.85/1.26     Y := X
% 0.85/1.26  end
% 0.85/1.26  substitution1:
% 0.85/1.26     X := orthogonal_through_point( X, Y )
% 0.85/1.26     Y := X
% 0.85/1.26  end
% 0.85/1.26  
% 0.85/1.26  subsumption: (71) {G1,W5,D3,L1,V2,M1} R(17,23) { convergent_lines( 
% 0.85/1.26    orthogonal_through_point( X, Y ), X ) }.
% 0.85/1.26  parent0: (2637) {G1,W5,D3,L1,V2,M1}  { convergent_lines( 
% 0.85/1.26    orthogonal_through_point( X, Y ), X ) }.
% 0.85/1.26  substitution0:
% 0.85/1.26     X := X
% 0.85/1.26     Y := Y
% 0.85/1.26  end
% 0.85/1.26  permutation0:
% 0.85/1.26     0 ==> 0
% 0.85/1.26  end
% 0.85/1.26  
% 0.85/1.26  resolution: (2638) {G1,W8,D3,L2,V3,M2}  { convergent_lines( 
% 0.85/1.26    orthogonal_through_point( X, Y ), Z ), convergent_lines( X, Z ) }.
% 0.85/1.26  parent0[2]: (5) {G0,W9,D2,L3,V3,M3} I { convergent_lines( X, Z ), 
% 0.85/1.26    convergent_lines( Y, Z ), ! convergent_lines( X, Y ) }.
% 0.85/1.26  parent1[0]: (71) {G1,W5,D3,L1,V2,M1} R(17,23) { convergent_lines( 
% 0.85/1.26    orthogonal_through_point( X, Y ), X ) }.
% 0.85/1.26  substitution0:
% 0.85/1.26     X := orthogonal_through_point( X, Y )
% 0.85/1.26     Y := X
% 0.85/1.26     Z := Z
% 0.85/1.26  end
% 0.85/1.26  substitution1:
% 0.85/1.26     X := X
% 0.85/1.26     Y := Y
% 0.85/1.26  end
% 0.85/1.26  
% 0.85/1.26  subsumption: (73) {G2,W8,D3,L2,V3,M2} R(71,5) { convergent_lines( X, Z ), 
% 0.85/1.26    convergent_lines( orthogonal_through_point( X, Y ), Z ) }.
% 0.85/1.26  parent0: (2638) {G1,W8,D3,L2,V3,M2}  { convergent_lines( 
% 0.85/1.26    orthogonal_through_point( X, Y ), Z ), convergent_lines( X, Z ) }.
% 0.85/1.26  substitution0:
% 0.85/1.26     X := X
% 0.85/1.26     Y := Y
% 0.85/1.26     Z := Z
% 0.85/1.26  end
% 0.85/1.26  permutation0:
% 0.85/1.26     0 ==> 1
% 0.85/1.26     1 ==> 0
% 0.85/1.26  end
% 0.85/1.26  
% 0.85/1.26  resolution: (2639) {G1,W6,D2,L2,V2,M2}  { convergent_lines( X, Y ), ! 
% 0.85/1.26    distinct_lines( Y, X ) }.
% 0.85/1.26  parent0[1]: (14) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), ! 
% 0.85/1.26    distinct_lines( X, Y ) }.
% 0.85/1.26  parent1[1]: (55) {G1,W6,D2,L2,V2,M2} R(4,1) { ! distinct_lines( Y, X ), 
% 0.85/1.26    distinct_lines( X, Y ) }.
% 0.85/1.26  substitution0:
% 0.85/1.26     X := X
% 0.85/1.26     Y := Y
% 0.85/1.26  end
% 0.85/1.26  substitution1:
% 0.85/1.26     X := X
% 0.85/1.26     Y := Y
% 0.85/1.26  end
% 0.85/1.26  
% 0.85/1.26  subsumption: (74) {G2,W6,D2,L2,V2,M1} R(14,55) { convergent_lines( X, Y ), 
% 0.85/1.26    ! distinct_lines( Y, X ) }.
% 0.85/1.26  parent0: (2639) {G1,W6,D2,L2,V2,M2}  { convergent_lines( X, Y ), ! 
% 0.85/1.26    distinct_lines( Y, X ) }.
% 0.85/1.26  substitution0:
% 0.85/1.26     X := X
% 0.85/1.26     Y := Y
% 0.85/1.26  end
% 0.85/1.26  permutation0:
% 0.85/1.26     0 ==> 0
% 0.85/1.26     1 ==> 1
% 0.85/1.26  end
% 0.85/1.26  
% 0.85/1.26  resolution: (2640) {G1,W7,D3,L1,V0,M1}  { distinct_lines( 
% 0.85/1.26    orthogonal_through_point( skol3, skol1 ), orthogonal_through_point( skol3
% 0.85/1.26    , skol2 ) ) }.
% 0.85/1.26  parent0[0]: (47) {G0,W7,D3,L1,V0,M1} I { ! equal_lines( 
% 0.85/1.26    orthogonal_through_point( skol3, skol1 ), orthogonal_through_point( skol3
% 0.85/1.26    , skol2 ) ) }.
% 0.85/1.26  parent1[1]: (39) {G0,W6,D2,L2,V2,M1} I { distinct_lines( X, Y ), 
% 0.85/1.26    equal_lines( X, Y ) }.
% 0.85/1.26  substitution0:
% 0.85/1.26  end
% 0.85/1.26  substitution1:
% 0.85/1.26     X := orthogonal_through_point( skol3, skol1 )
% 0.85/1.26     Y := orthogonal_through_point( skol3, skol2 )
% 0.85/1.26  end
% 0.85/1.26  
% 0.85/1.26  subsumption: (105) {G1,W7,D3,L1,V0,M1} R(47,39) { distinct_lines( 
% 0.85/1.26    orthogonal_through_point( skol3, skol1 ), orthogonal_through_point( skol3
% 0.85/1.26    , skol2 ) ) }.
% 0.85/1.26  parent0: (2640) {G1,W7,D3,L1,V0,M1}  { distinct_lines( 
% 0.85/1.26    orthogonal_through_point( skol3, skol1 ), orthogonal_through_point( skol3
% 0.85/1.26    , skol2 ) ) }.
% 0.85/1.26  substitution0:
% 0.85/1.26  end
% 0.85/1.26  permutation0:
% 0.85/1.26     0 ==> 0
% 0.85/1.26  end
% 0.85/1.26  
% 0.85/1.26  resolution: (2641) {G2,W7,D3,L1,V0,M1}  { convergent_lines( 
% 0.85/1.26    orthogonal_through_point( skol3, skol2 ), orthogonal_through_point( skol3
% 0.85/1.26    , skol1 ) ) }.
% 0.85/1.26  parent0[1]: (74) {G2,W6,D2,L2,V2,M1} R(14,55) { convergent_lines( X, Y ), !
% 0.85/1.26     distinct_lines( Y, X ) }.
% 0.85/1.26  parent1[0]: (105) {G1,W7,D3,L1,V0,M1} R(47,39) { distinct_lines( 
% 0.85/1.26    orthogonal_through_point( skol3, skol1 ), orthogonal_through_point( skol3
% 0.85/1.26    , skol2 ) ) }.
% 0.85/1.26  substitution0:
% 0.85/1.26     X := orthogonal_through_point( skol3, skol2 )
% 0.85/1.26     Y := orthogonal_through_point( skol3, skol1 )
% 0.85/1.26  end
% 0.85/1.26  substitution1:
% 0.85/1.26  end
% 0.85/1.26  
% 0.85/1.26  subsumption: (106) {G3,W7,D3,L1,V0,M1} R(105,74) { convergent_lines( 
% 0.85/1.26    orthogonal_through_point( skol3, skol2 ), orthogonal_through_point( skol3
% 0.85/1.26    , skol1 ) ) }.
% 0.85/1.26  parent0: (2641) {G2,W7,D3,L1,V0,M1}  { convergent_lines( 
% 0.85/1.26    orthogonal_through_point( skol3, skol2 ), orthogonal_through_point( skol3
% 0.85/1.26    , skol1 ) ) }.
% 0.85/1.26  substitution0:
% 0.85/1.26  end
% 0.85/1.26  permutation0:
% 0.85/1.26     0 ==> 0
% 0.85/1.26  end
% 0.85/1.26  
% 0.85/1.26  resolution: (2642) {G1,W10,D3,L2,V1,M2}  { convergent_lines( 
% 0.85/1.26    orthogonal_through_point( skol3, skol2 ), X ), convergent_lines( 
% 0.85/1.26    orthogonal_through_point( skol3, skol1 ), X ) }.
% 0.85/1.26  parent0[2]: (5) {G0,W9,D2,L3,V3,M3} I { convergent_lines( X, Z ), 
% 0.85/1.26    convergent_lines( Y, Z ), ! convergent_lines( X, Y ) }.
% 0.85/1.26  parent1[0]: (106) {G3,W7,D3,L1,V0,M1} R(105,74) { convergent_lines( 
% 0.85/1.26    orthogonal_through_point( skol3, skol2 ), orthogonal_through_point( skol3
% 0.85/1.26    , skol1 ) ) }.
% 0.85/1.26  substitution0:
% 0.85/1.26     X := orthogonal_through_point( skol3, skol2 )
% 0.85/1.26     Y := orthogonal_through_point( skol3, skol1 )
% 0.85/1.26     Z := X
% 0.85/1.26  end
% 0.85/1.26  substitution1:
% 0.85/1.26  end
% 0.85/1.26  
% 0.85/1.26  subsumption: (110) {G4,W10,D3,L2,V1,M1} R(106,5) { convergent_lines( 
% 0.85/1.26    orthogonal_through_point( skol3, skol1 ), X ), convergent_lines( 
% 0.85/1.27    orthogonal_through_point( skol3, skol2 ), X ) }.
% 0.85/1.27  parent0: (2642) {G1,W10,D3,L2,V1,M2}  { convergent_lines( 
% 0.85/1.27    orthogonal_through_point( skol3, skol2 ), X ), convergent_lines( 
% 0.85/1.27    orthogonal_through_point( skol3, skol1 ), X ) }.
% 0.85/1.27  substitution0:
% 0.85/1.27     X := X
% 0.85/1.27  end
% 0.85/1.27  permutation0:
% 0.85/1.27     0 ==> 1
% 0.85/1.27     1 ==> 0
% 0.85/1.27  end
% 0.85/1.27  
% 0.85/1.27  resolution: (2643) {G2,W8,D3,L2,V3,M2}  { convergent_lines( Y, X ), 
% 0.85/1.27    convergent_lines( orthogonal_through_point( X, Z ), Y ) }.
% 0.85/1.27  parent0[0]: (63) {G1,W6,D2,L2,V2,M2} R(5,2) { ! convergent_lines( Y, X ), 
% 0.85/1.27    convergent_lines( X, Y ) }.
% 0.85/1.27  parent1[0]: (73) {G2,W8,D3,L2,V3,M2} R(71,5) { convergent_lines( X, Z ), 
% 0.85/1.27    convergent_lines( orthogonal_through_point( X, Y ), Z ) }.
% 0.85/1.27  substitution0:
% 0.85/1.27     X := Y
% 0.85/1.27     Y := X
% 0.85/1.27  end
% 0.85/1.27  substitution1:
% 0.85/1.27     X := X
% 0.85/1.27     Y := Z
% 0.85/1.27     Z := Y
% 0.85/1.27  end
% 0.85/1.27  
% 0.85/1.27  subsumption: (144) {G3,W8,D3,L2,V3,M2} R(73,63) { convergent_lines( Z, X )
% 0.85/1.27    , convergent_lines( orthogonal_through_point( X, Y ), Z ) }.
% 0.85/1.27  parent0: (2643) {G2,W8,D3,L2,V3,M2}  { convergent_lines( Y, X ), 
% 0.85/1.27    convergent_lines( orthogonal_through_point( X, Z ), Y ) }.
% 0.85/1.27  substitution0:
% 0.85/1.27     X := X
% 0.85/1.27     Y := Z
% 0.85/1.27     Z := Y
% 0.85/1.27  end
% 0.85/1.27  permutation0:
% 0.85/1.27     0 ==> 0
% 0.85/1.27     1 ==> 1
% 0.85/1.27  end
% 0.85/1.27  
% 0.85/1.27  resolution: (2646) {G2,W8,D3,L2,V3,M2}  { convergent_lines( Z, 
% 0.85/1.27    orthogonal_through_point( X, Y ) ), convergent_lines( Z, X ) }.
% 0.85/1.27  parent0[0]: (63) {G1,W6,D2,L2,V2,M2} R(5,2) { ! convergent_lines( Y, X ), 
% 0.85/1.27    convergent_lines( X, Y ) }.
% 0.85/1.27  parent1[1]: (144) {G3,W8,D3,L2,V3,M2} R(73,63) { convergent_lines( Z, X ), 
% 0.85/1.27    convergent_lines( orthogonal_through_point( X, Y ), Z ) }.
% 0.85/1.27  substitution0:
% 0.85/1.27     X := Z
% 0.85/1.27     Y := orthogonal_through_point( X, Y )
% 0.85/1.27  end
% 0.85/1.27  substitution1:
% 0.85/1.27     X := X
% 0.85/1.27     Y := Y
% 0.85/1.27     Z := Z
% 0.85/1.27  end
% 0.85/1.27  
% 0.85/1.27  subsumption: (158) {G4,W8,D3,L2,V3,M2} R(144,63) { convergent_lines( X, 
% 0.85/1.27    orthogonal_through_point( Y, Z ) ), convergent_lines( X, Y ) }.
% 0.85/1.27  parent0: (2646) {G2,W8,D3,L2,V3,M2}  { convergent_lines( Z, 
% 0.85/1.27    orthogonal_through_point( X, Y ) ), convergent_lines( Z, X ) }.
% 0.85/1.27  substitution0:
% 0.85/1.27     X := Y
% 0.85/1.27     Y := Z
% 0.85/1.27     Z := X
% 0.85/1.27  end
% 0.85/1.27  permutation0:
% 0.85/1.27     0 ==> 0
% 0.85/1.27     1 ==> 1
% 0.85/1.27  end
% 0.85/1.27  
% 0.85/1.27  resolution: (2648) {G1,W12,D2,L4,V3,M4}  { convergent_lines( X, Y ), ! 
% 0.85/1.27    convergent_lines( X, Z ), ! unorthogonal_lines( X, Z ), 
% 0.85/1.27    unorthogonal_lines( Z, Y ) }.
% 0.85/1.27  parent0[1]: (20) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), ! alpha1
% 0.85/1.27    ( X, Y ) }.
% 0.85/1.27  parent1[3]: (19) {G0,W12,D2,L4,V3,M1} I { ! convergent_lines( X, Y ), ! 
% 0.85/1.27    unorthogonal_lines( X, Y ), unorthogonal_lines( Y, Z ), alpha1( X, Z )
% 0.85/1.27     }.
% 0.85/1.27  substitution0:
% 0.85/1.27     X := X
% 0.85/1.27     Y := Y
% 0.85/1.27  end
% 0.85/1.27  substitution1:
% 0.85/1.27     X := X
% 0.85/1.27     Y := Z
% 0.85/1.27     Z := Y
% 0.85/1.27  end
% 0.85/1.27  
% 0.85/1.27  subsumption: (161) {G1,W12,D2,L4,V3,M2} R(19,20) { ! convergent_lines( X, Y
% 0.85/1.27     ), convergent_lines( X, Z ), ! unorthogonal_lines( X, Y ), 
% 0.85/1.27    unorthogonal_lines( Y, Z ) }.
% 0.85/1.27  parent0: (2648) {G1,W12,D2,L4,V3,M4}  { convergent_lines( X, Y ), ! 
% 0.85/1.27    convergent_lines( X, Z ), ! unorthogonal_lines( X, Z ), 
% 0.85/1.27    unorthogonal_lines( Z, Y ) }.
% 0.85/1.27  substitution0:
% 0.85/1.27     X := X
% 0.85/1.27     Y := Z
% 0.85/1.27     Z := Y
% 0.85/1.27  end
% 0.85/1.27  permutation0:
% 0.85/1.27     0 ==> 1
% 0.85/1.27     1 ==> 0
% 0.85/1.27     2 ==> 2
% 0.85/1.27     3 ==> 3
% 0.85/1.27  end
% 0.85/1.27  
% 0.85/1.27  resolution: (2650) {G1,W8,D3,L2,V3,M2}  { ! convergent_lines( Z, X ), 
% 0.85/1.27    unorthogonal_lines( orthogonal_through_point( X, Y ), Z ) }.
% 0.85/1.27  parent0[0]: (23) {G0,W5,D3,L1,V2,M1} I { ! unorthogonal_lines( 
% 0.85/1.27    orthogonal_through_point( Y, X ), Y ) }.
% 0.85/1.27  parent1[2]: (31) {G0,W9,D2,L3,V3,M2} I { ! convergent_lines( X, Y ), 
% 0.85/1.27    unorthogonal_lines( Z, X ), unorthogonal_lines( Z, Y ) }.
% 0.85/1.27  substitution0:
% 0.85/1.27     X := Y
% 0.85/1.27     Y := X
% 0.85/1.27  end
% 0.85/1.27  substitution1:
% 0.85/1.27     X := Z
% 0.85/1.27     Y := X
% 0.85/1.27     Z := orthogonal_through_point( X, Y )
% 0.85/1.27  end
% 0.85/1.27  
% 0.85/1.27  subsumption: (305) {G1,W8,D3,L2,V3,M1} R(31,23) { ! convergent_lines( X, Y
% 0.85/1.27     ), unorthogonal_lines( orthogonal_through_point( Y, Z ), X ) }.
% 0.85/1.27  parent0: (2650) {G1,W8,D3,L2,V3,M2}  { ! convergent_lines( Z, X ), 
% 0.85/1.27    unorthogonal_lines( orthogonal_through_point( X, Y ), Z ) }.
% 0.85/1.27  substitution0:
% 0.85/1.27     X := Y
% 0.85/1.27     Y := Z
% 0.85/1.27     Z := X
% 0.85/1.27  end
% 0.85/1.27  permutation0:
% 0.85/1.27     0 ==> 0
% 0.85/1.27     1 ==> 1
% 0.85/1.27  end
% 0.85/1.27  
% 0.85/1.27  resolution: (2651) {G1,W13,D3,L3,V3,M3}  { ! convergent_lines( Z, 
% 0.85/1.27    orthogonal_through_point( X, Y ) ), convergent_lines( Z, X ), ! 
% 0.85/1.27    unorthogonal_lines( Z, orthogonal_through_point( X, Y ) ) }.
% 0.85/1.27  parent0[0]: (23) {G0,W5,D3,L1,V2,M1} I { ! unorthogonal_lines( 
% 0.85/1.27    orthogonal_through_point( Y, X ), Y ) }.
% 0.85/1.27  parent1[3]: (161) {G1,W12,D2,L4,V3,M2} R(19,20) { ! convergent_lines( X, Y
% 0.85/1.27     ), convergent_lines( X, Z ), ! unorthogonal_lines( X, Y ), 
% 0.85/1.27    unorthogonal_lines( Y, Z ) }.
% 0.85/1.27  substitution0:
% 0.85/1.27     X := Y
% 0.85/1.27     Y := X
% 0.85/1.27  end
% 0.85/1.27  substitution1:
% 0.85/1.27     X := Z
% 0.85/1.27     Y := orthogonal_through_point( X, Y )
% 0.85/1.27     Z := X
% 0.85/1.27  end
% 0.85/1.27  
% 0.85/1.27  resolution: (2652) {G2,W11,D3,L3,V3,M3}  { convergent_lines( X, Y ), ! 
% 0.85/1.27    unorthogonal_lines( X, orthogonal_through_point( Y, Z ) ), 
% 0.85/1.27    convergent_lines( X, Y ) }.
% 0.85/1.27  parent0[0]: (2651) {G1,W13,D3,L3,V3,M3}  { ! convergent_lines( Z, 
% 0.85/1.27    orthogonal_through_point( X, Y ) ), convergent_lines( Z, X ), ! 
% 0.85/1.27    unorthogonal_lines( Z, orthogonal_through_point( X, Y ) ) }.
% 0.85/1.27  parent1[0]: (158) {G4,W8,D3,L2,V3,M2} R(144,63) { convergent_lines( X, 
% 0.85/1.27    orthogonal_through_point( Y, Z ) ), convergent_lines( X, Y ) }.
% 0.85/1.27  substitution0:
% 0.85/1.27     X := Y
% 0.85/1.27     Y := Z
% 0.85/1.27     Z := X
% 0.85/1.27  end
% 0.85/1.27  substitution1:
% 0.85/1.27     X := X
% 0.85/1.27     Y := Y
% 0.85/1.27     Z := Z
% 0.85/1.27  end
% 0.85/1.27  
% 0.85/1.27  factor: (2653) {G2,W8,D3,L2,V3,M2}  { convergent_lines( X, Y ), ! 
% 0.85/1.27    unorthogonal_lines( X, orthogonal_through_point( Y, Z ) ) }.
% 0.85/1.27  parent0[0, 2]: (2652) {G2,W11,D3,L3,V3,M3}  { convergent_lines( X, Y ), ! 
% 0.85/1.27    unorthogonal_lines( X, orthogonal_through_point( Y, Z ) ), 
% 0.85/1.27    convergent_lines( X, Y ) }.
% 0.85/1.27  substitution0:
% 0.85/1.27     X := X
% 0.85/1.27     Y := Y
% 0.85/1.27     Z := Z
% 0.85/1.27  end
% 0.85/1.27  
% 0.85/1.27  subsumption: (2148) {G5,W8,D3,L2,V3,M1} R(161,23);r(158) { convergent_lines
% 0.85/1.27    ( X, Y ), ! unorthogonal_lines( X, orthogonal_through_point( Y, Z ) ) }.
% 0.85/1.27  parent0: (2653) {G2,W8,D3,L2,V3,M2}  { convergent_lines( X, Y ), ! 
% 0.85/1.27    unorthogonal_lines( X, orthogonal_through_point( Y, Z ) ) }.
% 0.85/1.27  substitution0:
% 0.85/1.27     X := X
% 0.85/1.27     Y := Y
% 0.85/1.27     Z := Z
% 0.85/1.27  end
% 0.85/1.27  permutation0:
% 0.85/1.27     0 ==> 0
% 0.85/1.27     1 ==> 1
% 0.85/1.27  end
% 0.85/1.27  
% 0.85/1.27  resolution: (2654) {G2,W10,D3,L2,V4,M2}  { convergent_lines( 
% 0.85/1.27    orthogonal_through_point( X, Y ), Z ), ! convergent_lines( 
% 0.85/1.27    orthogonal_through_point( Z, T ), X ) }.
% 0.85/1.27  parent0[1]: (2148) {G5,W8,D3,L2,V3,M1} R(161,23);r(158) { convergent_lines
% 0.85/1.27    ( X, Y ), ! unorthogonal_lines( X, orthogonal_through_point( Y, Z ) ) }.
% 0.85/1.27  parent1[1]: (305) {G1,W8,D3,L2,V3,M1} R(31,23) { ! convergent_lines( X, Y )
% 0.85/1.27    , unorthogonal_lines( orthogonal_through_point( Y, Z ), X ) }.
% 0.85/1.27  substitution0:
% 0.85/1.27     X := orthogonal_through_point( X, Y )
% 0.85/1.27     Y := Z
% 0.85/1.27     Z := T
% 0.85/1.27  end
% 0.85/1.27  substitution1:
% 0.85/1.27     X := orthogonal_through_point( Z, T )
% 0.85/1.27     Y := X
% 0.85/1.27     Z := Y
% 0.85/1.27  end
% 0.85/1.27  
% 0.85/1.27  subsumption: (2155) {G6,W10,D3,L2,V4,M2} R(2148,305) { ! convergent_lines( 
% 0.85/1.27    orthogonal_through_point( Z, T ), X ), convergent_lines( 
% 0.85/1.27    orthogonal_through_point( X, Y ), Z ) }.
% 0.85/1.27  parent0: (2654) {G2,W10,D3,L2,V4,M2}  { convergent_lines( 
% 0.85/1.27    orthogonal_through_point( X, Y ), Z ), ! convergent_lines( 
% 0.85/1.27    orthogonal_through_point( Z, T ), X ) }.
% 0.85/1.27  substitution0:
% 0.85/1.27     X := X
% 0.85/1.27     Y := Y
% 0.85/1.27     Z := Z
% 0.85/1.27     T := T
% 0.85/1.27  end
% 0.85/1.27  permutation0:
% 0.85/1.27     0 ==> 1
% 0.85/1.27     1 ==> 0
% 0.85/1.27  end
% 0.85/1.27  
% 0.85/1.27  resolution: (2655) {G1,W7,D4,L1,V3,M1}  { ! convergent_lines( 
% 0.85/1.27    orthogonal_through_point( orthogonal_through_point( X, Y ), Z ), X ) }.
% 0.85/1.27  parent0[0]: (2) {G0,W3,D2,L1,V1,M1} I { ! convergent_lines( X, X ) }.
% 0.85/1.27  parent1[1]: (2155) {G6,W10,D3,L2,V4,M2} R(2148,305) { ! convergent_lines( 
% 0.85/1.27    orthogonal_through_point( Z, T ), X ), convergent_lines( 
% 0.85/1.27    orthogonal_through_point( X, Y ), Z ) }.
% 0.85/1.27  substitution0:
% 0.85/1.27     X := orthogonal_through_point( X, Y )
% 0.85/1.27  end
% 0.85/1.27  substitution1:
% 0.85/1.27     X := X
% 0.85/1.27     Y := Y
% 0.85/1.27     Z := orthogonal_through_point( X, Y )
% 0.85/1.27     T := Z
% 0.85/1.27  end
% 0.85/1.27  
% 0.85/1.27  subsumption: (2334) {G7,W7,D4,L1,V3,M1} R(2155,2) { ! convergent_lines( 
% 0.85/1.27    orthogonal_through_point( orthogonal_through_point( X, Y ), Z ), X ) }.
% 0.85/1.27  parent0: (2655) {G1,W7,D4,L1,V3,M1}  { ! convergent_lines( 
% 0.85/1.27    orthogonal_through_point( orthogonal_through_point( X, Y ), Z ), X ) }.
% 0.85/1.27  substitution0:
% 0.85/1.27     X := X
% 0.85/1.27     Y := Y
% 0.85/1.27     Z := Z
% 0.85/1.27  end
% 0.85/1.27  permutation0:
% 0.85/1.27     0 ==> 0
% 0.85/1.27  end
% 0.85/1.27  
% 0.85/1.27  resolution: (2656) {G7,W7,D3,L1,V3,M1}  { ! convergent_lines( 
% 0.85/1.27    orthogonal_through_point( X, T ), orthogonal_through_point( X, Y ) ) }.
% 0.85/1.27  parent0[0]: (2334) {G7,W7,D4,L1,V3,M1} R(2155,2) { ! convergent_lines( 
% 0.85/1.27    orthogonal_through_point( orthogonal_through_point( X, Y ), Z ), X ) }.
% 0.85/1.27  parent1[1]: (2155) {G6,W10,D3,L2,V4,M2} R(2148,305) { ! convergent_lines( 
% 0.85/1.27    orthogonal_through_point( Z, T ), X ), convergent_lines( 
% 0.85/1.27    orthogonal_through_point( X, Y ), Z ) }.
% 0.85/1.27  substitution0:
% 0.85/1.27     X := X
% 0.85/1.27     Y := Y
% 0.85/1.27     Z := Z
% 0.85/1.27  end
% 0.85/1.27  substitution1:
% 0.85/1.27     X := orthogonal_through_point( X, Y )
% 0.85/1.27     Y := Z
% 0.85/1.27     Z := X
% 0.85/1.27     T := T
% 0.85/1.27  end
% 0.85/1.27  
% 0.85/1.27  subsumption: (2337) {G8,W7,D3,L1,V3,M1} R(2334,2155) { ! convergent_lines( 
% 0.85/1.27    orthogonal_through_point( X, Y ), orthogonal_through_point( X, Z ) ) }.
% 0.85/1.27  parent0: (2656) {G7,W7,D3,L1,V3,M1}  { ! convergent_lines( 
% 0.85/1.27    orthogonal_through_point( X, T ), orthogonal_through_point( X, Y ) ) }.
% 0.85/1.27  substitution0:
% 0.85/1.27     X := X
% 0.85/1.27     Y := Z
% 0.85/1.27     Z := T
% 0.85/1.27     T := Y
% 0.85/1.27  end
% 0.85/1.27  permutation0:
% 0.85/1.27     0 ==> 0
% 0.85/1.27  end
% 0.85/1.27  
% 0.85/1.27  resolution: (2657) {G5,W7,D3,L1,V1,M1}  { convergent_lines( 
% 0.85/1.27    orthogonal_through_point( skol3, skol2 ), orthogonal_through_point( skol3
% 0.85/1.27    , X ) ) }.
% 0.85/1.27  parent0[0]: (2337) {G8,W7,D3,L1,V3,M1} R(2334,2155) { ! convergent_lines( 
% 0.85/1.27    orthogonal_through_point( X, Y ), orthogonal_through_point( X, Z ) ) }.
% 0.85/1.27  parent1[0]: (110) {G4,W10,D3,L2,V1,M1} R(106,5) { convergent_lines( 
% 0.85/1.27    orthogonal_through_point( skol3, skol1 ), X ), convergent_lines( 
% 0.85/1.27    orthogonal_through_point( skol3, skol2 ), X ) }.
% 0.85/1.27  substitution0:
% 0.85/1.27     X := skol3
% 0.85/1.27     Y := skol1
% 0.85/1.27     Z := X
% 0.85/1.27  end
% 0.85/1.27  substitution1:
% 0.85/1.27     X := orthogonal_through_point( skol3, X )
% 0.85/1.27  end
% 0.85/1.27  
% 0.85/1.27  resolution: (2659) {G6,W0,D0,L0,V0,M0}  {  }.
% 0.85/1.27  parent0[0]: (2337) {G8,W7,D3,L1,V3,M1} R(2334,2155) { ! convergent_lines( 
% 0.85/1.27    orthogonal_through_point( X, Y ), orthogonal_through_point( X, Z ) ) }.
% 0.85/1.27  parent1[0]: (2657) {G5,W7,D3,L1,V1,M1}  { convergent_lines( 
% 0.85/1.27    orthogonal_through_point( skol3, skol2 ), orthogonal_through_point( skol3
% 0.85/1.27    , X ) ) }.
% 0.85/1.27  substitution0:
% 0.85/1.27     X := skol3
% 0.85/1.27     Y := skol2
% 0.85/1.27     Z := X
% 0.85/1.27  end
% 0.85/1.27  substitution1:
% 0.85/1.27     X := X
% 0.85/1.27  end
% 0.85/1.27  
% 0.85/1.27  subsumption: (2484) {G9,W0,D0,L0,V0,M0} R(2337,110);r(2337) {  }.
% 0.85/1.27  parent0: (2659) {G6,W0,D0,L0,V0,M0}  {  }.
% 0.85/1.27  substitution0:
% 0.85/1.27  end
% 0.85/1.27  permutation0:
% 0.85/1.27  end
% 0.85/1.27  
% 0.85/1.27  Proof check complete!
% 0.85/1.27  
% 0.85/1.27  Memory use:
% 0.85/1.27  
% 0.85/1.27  space for terms:        35908
% 0.85/1.27  space for clauses:      102082
% 0.85/1.27  
% 0.85/1.27  
% 0.85/1.27  clauses generated:      26495
% 0.85/1.27  clauses kept:           2485
% 0.85/1.27  clauses selected:       369
% 0.85/1.27  clauses deleted:        3
% 0.85/1.27  clauses inuse deleted:  2
% 0.85/1.27  
% 0.85/1.27  subsentry:          513986
% 0.85/1.27  literals s-matched: 239718
% 0.85/1.27  literals matched:   239656
% 0.85/1.27  full subsumption:   162358
% 0.85/1.27  
% 0.85/1.27  checksum:           361324551
% 0.85/1.27  
% 0.85/1.27  
% 0.85/1.27  Bliksem ended
%------------------------------------------------------------------------------