TSTP Solution File: GEO212+2 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GEO212+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n019.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 02:52:49 EDT 2022

% Result   : Theorem 1.11s 1.48s
% Output   : Refutation 1.11s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GEO212+2 : TPTP v8.1.0. Released v3.3.0.
% 0.07/0.13  % Command  : bliksem %s
% 0.14/0.34  % Computer : n019.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % DateTime : Sat Jun 18 01:47:54 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 1.11/1.48  *** allocated 10000 integers for termspace/termends
% 1.11/1.48  *** allocated 10000 integers for clauses
% 1.11/1.48  *** allocated 10000 integers for justifications
% 1.11/1.48  Bliksem 1.12
% 1.11/1.48  
% 1.11/1.48  
% 1.11/1.48  Automatic Strategy Selection
% 1.11/1.48  
% 1.11/1.48  
% 1.11/1.48  Clauses:
% 1.11/1.48  
% 1.11/1.48  { ! distinct_points( X, X ) }.
% 1.11/1.48  { ! distinct_lines( X, X ) }.
% 1.11/1.48  { ! convergent_lines( X, X ) }.
% 1.11/1.48  { ! distinct_points( X, Y ), distinct_points( X, Z ), distinct_points( Y, Z
% 1.11/1.48     ) }.
% 1.11/1.48  { ! distinct_lines( X, Y ), distinct_lines( X, Z ), distinct_lines( Y, Z )
% 1.11/1.48     }.
% 1.11/1.48  { ! convergent_lines( X, Y ), convergent_lines( X, Z ), convergent_lines( Y
% 1.11/1.48    , Z ) }.
% 1.11/1.48  { ! distinct_points( X, Y ), ! apart_point_and_line( Z, line_connecting( X
% 1.11/1.48    , Y ) ), distinct_points( Z, X ) }.
% 1.11/1.48  { ! distinct_points( X, Y ), ! apart_point_and_line( Z, line_connecting( X
% 1.11/1.48    , Y ) ), distinct_points( Z, Y ) }.
% 1.11/1.48  { ! convergent_lines( X, Y ), ! apart_point_and_line( Z, X ), 
% 1.11/1.48    distinct_points( Z, intersection_point( X, Y ) ) }.
% 1.11/1.48  { ! convergent_lines( X, Y ), ! apart_point_and_line( Z, Y ), 
% 1.11/1.48    distinct_points( Z, intersection_point( X, Y ) ) }.
% 1.11/1.48  { ! distinct_points( X, Y ), ! distinct_lines( Z, T ), apart_point_and_line
% 1.11/1.48    ( X, Z ), apart_point_and_line( X, T ), apart_point_and_line( Y, Z ), 
% 1.11/1.48    apart_point_and_line( Y, T ) }.
% 1.11/1.48  { ! apart_point_and_line( X, Y ), distinct_points( X, Z ), 
% 1.11/1.48    apart_point_and_line( Z, Y ) }.
% 1.11/1.48  { ! apart_point_and_line( X, Y ), distinct_lines( Y, Z ), 
% 1.11/1.48    apart_point_and_line( X, Z ) }.
% 1.11/1.48  { ! convergent_lines( X, Y ), distinct_lines( X, Y ) }.
% 1.11/1.48  { ! convergent_lines( parallel_through_point( Y, X ), Y ) }.
% 1.11/1.48  { ! apart_point_and_line( X, parallel_through_point( Y, X ) ) }.
% 1.11/1.48  { ! distinct_lines( X, Y ), apart_point_and_line( Z, X ), 
% 1.11/1.48    apart_point_and_line( Z, Y ), convergent_lines( X, Y ) }.
% 1.11/1.48  { convergent_lines( X, Y ), unorthogonal_lines( X, Y ) }.
% 1.11/1.48  { ! convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ), alpha1( X, Z )
% 1.11/1.48    , convergent_lines( Y, Z ) }.
% 1.11/1.48  { ! convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ), alpha1( X, Z )
% 1.11/1.48    , unorthogonal_lines( Y, Z ) }.
% 1.11/1.48  { ! alpha1( X, Y ), convergent_lines( X, Y ) }.
% 1.11/1.48  { ! alpha1( X, Y ), unorthogonal_lines( X, Y ) }.
% 1.11/1.48  { ! convergent_lines( X, Y ), ! unorthogonal_lines( X, Y ), alpha1( X, Y )
% 1.11/1.48     }.
% 1.11/1.48  { ! unorthogonal_lines( orthogonal_through_point( Y, X ), Y ) }.
% 1.11/1.48  { ! apart_point_and_line( X, orthogonal_through_point( Y, X ) ) }.
% 1.11/1.48  { ! distinct_lines( X, Y ), apart_point_and_line( Z, X ), 
% 1.11/1.48    apart_point_and_line( Z, Y ), unorthogonal_lines( X, T ), 
% 1.11/1.48    unorthogonal_lines( Y, T ) }.
% 1.11/1.48  { unorthogonal_lines( skol1, skol2 ) }.
% 1.11/1.48  { ! convergent_lines( skol1, skol3 ) }.
% 1.11/1.48  { ! unorthogonal_lines( skol2, skol3 ) }.
% 1.11/1.48  
% 1.11/1.48  percentage equality = 0.000000, percentage horn = 0.620690
% 1.11/1.48  This a non-horn, non-equality problem
% 1.11/1.48  
% 1.11/1.48  
% 1.11/1.48  Options Used:
% 1.11/1.48  
% 1.11/1.48  useres =            1
% 1.11/1.48  useparamod =        0
% 1.11/1.48  useeqrefl =         0
% 1.11/1.48  useeqfact =         0
% 1.11/1.48  usefactor =         1
% 1.11/1.48  usesimpsplitting =  0
% 1.11/1.48  usesimpdemod =      0
% 1.11/1.48  usesimpres =        3
% 1.11/1.48  
% 1.11/1.48  resimpinuse      =  1000
% 1.11/1.48  resimpclauses =     20000
% 1.11/1.48  substype =          standard
% 1.11/1.48  backwardsubs =      1
% 1.11/1.48  selectoldest =      5
% 1.11/1.48  
% 1.11/1.48  litorderings [0] =  split
% 1.11/1.48  litorderings [1] =  liftord
% 1.11/1.48  
% 1.11/1.48  termordering =      none
% 1.11/1.48  
% 1.11/1.48  litapriori =        1
% 1.11/1.48  termapriori =       0
% 1.11/1.48  litaposteriori =    0
% 1.11/1.48  termaposteriori =   0
% 1.11/1.48  demodaposteriori =  0
% 1.11/1.48  ordereqreflfact =   0
% 1.11/1.48  
% 1.11/1.48  litselect =         none
% 1.11/1.48  
% 1.11/1.48  maxweight =         15
% 1.11/1.48  maxdepth =          30000
% 1.11/1.48  maxlength =         115
% 1.11/1.48  maxnrvars =         195
% 1.11/1.48  excuselevel =       1
% 1.11/1.48  increasemaxweight = 1
% 1.11/1.48  
% 1.11/1.48  maxselected =       10000000
% 1.11/1.48  maxnrclauses =      10000000
% 1.11/1.48  
% 1.11/1.48  showgenerated =    0
% 1.11/1.48  showkept =         0
% 1.11/1.48  showselected =     0
% 1.11/1.48  showdeleted =      0
% 1.11/1.48  showresimp =       1
% 1.11/1.48  showstatus =       2000
% 1.11/1.48  
% 1.11/1.48  prologoutput =     0
% 1.11/1.48  nrgoals =          5000000
% 1.11/1.48  totalproof =       1
% 1.11/1.48  
% 1.11/1.48  Symbols occurring in the translation:
% 1.11/1.48  
% 1.11/1.48  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 1.11/1.48  .  [1, 2]      (w:1, o:23, a:1, s:1, b:0), 
% 1.11/1.48  !  [4, 1]      (w:0, o:18, a:1, s:1, b:0), 
% 1.11/1.48  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 1.11/1.48  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 1.11/1.48  distinct_points  [36, 2]      (w:1, o:48, a:1, s:1, b:0), 
% 1.11/1.48  distinct_lines  [37, 2]      (w:1, o:49, a:1, s:1, b:0), 
% 1.11/1.48  convergent_lines  [38, 2]      (w:1, o:47, a:1, s:1, b:0), 
% 1.11/1.48  line_connecting  [41, 2]      (w:1, o:50, a:1, s:1, b:0), 
% 1.11/1.48  apart_point_and_line  [42, 2]      (w:1, o:51, a:1, s:1, b:0), 
% 1.11/1.48  intersection_point  [43, 2]      (w:1, o:52, a:1, s:1, b:0), 
% 1.11/1.48  parallel_through_point  [46, 2]      (w:1, o:54, a:1, s:1, b:0), 
% 1.11/1.48  unorthogonal_lines  [49, 2]      (w:1, o:55, a:1, s:1, b:0), 
% 1.11/1.48  orthogonal_through_point  [52, 2]      (w:1, o:53, a:1, s:1, b:0), 
% 1.11/1.48  alpha1  [53, 2]      (w:1, o:56, a:1, s:1, b:0), 
% 1.11/1.48  skol1  [54, 0]      (w:1, o:15, a:1, s:1, b:0), 
% 1.11/1.48  skol2  [55, 0]      (w:1, o:16, a:1, s:1, b:0), 
% 1.11/1.48  skol3  [56, 0]      (w:1, o:17, a:1, s:1, b:0).
% 1.11/1.48  
% 1.11/1.48  
% 1.11/1.48  Starting Search:
% 1.11/1.48  
% 1.11/1.48  *** allocated 15000 integers for clauses
% 1.11/1.48  *** allocated 22500 integers for clauses
% 1.11/1.48  *** allocated 33750 integers for clauses
% 1.11/1.48  *** allocated 50625 integers for clauses
% 1.11/1.48  *** allocated 15000 integers for termspace/termends
% 1.11/1.48  Resimplifying inuse:
% 1.11/1.48  Done
% 1.11/1.48  
% 1.11/1.48  *** allocated 22500 integers for termspace/termends
% 1.11/1.48  *** allocated 75937 integers for clauses
% 1.11/1.48  *** allocated 33750 integers for termspace/termends
% 1.11/1.48  *** allocated 113905 integers for clauses
% 1.11/1.48  
% 1.11/1.48  Intermediate Status:
% 1.11/1.48  Generated:    21626
% 1.11/1.48  Kept:         2035
% 1.11/1.48  Inuse:        339
% 1.11/1.48  Deleted:      0
% 1.11/1.48  Deletedinuse: 0
% 1.11/1.48  
% 1.11/1.48  Resimplifying inuse:
% 1.11/1.48  Done
% 1.11/1.48  
% 1.11/1.48  *** allocated 50625 integers for termspace/termends
% 1.11/1.48  *** allocated 170857 integers for clauses
% 1.11/1.48  Resimplifying inuse:
% 1.11/1.48  Done
% 1.11/1.48  
% 1.11/1.48  
% 1.11/1.48  Bliksems!, er is een bewijs:
% 1.11/1.48  % SZS status Theorem
% 1.11/1.48  % SZS output start Refutation
% 1.11/1.48  
% 1.11/1.48  (2) {G0,W3,D2,L1,V1,M1} I { ! convergent_lines( X, X ) }.
% 1.11/1.48  (5) {G0,W9,D2,L3,V3,M3} I { convergent_lines( X, Z ), convergent_lines( Y, 
% 1.11/1.48    Z ), ! convergent_lines( X, Y ) }.
% 1.11/1.48  (17) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), unorthogonal_lines( 
% 1.11/1.48    X, Y ) }.
% 1.11/1.48  (19) {G0,W12,D2,L4,V3,M1} I { ! convergent_lines( X, Y ), ! 
% 1.11/1.48    unorthogonal_lines( X, Y ), unorthogonal_lines( Y, Z ), alpha1( X, Z )
% 1.11/1.48     }.
% 1.11/1.48  (20) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), ! alpha1( X, Y ) }.
% 1.11/1.48  (26) {G0,W3,D2,L1,V0,M1} I { unorthogonal_lines( skol1, skol2 ) }.
% 1.11/1.48  (27) {G0,W3,D2,L1,V0,M1} I { ! convergent_lines( skol1, skol3 ) }.
% 1.11/1.48  (28) {G0,W3,D2,L1,V0,M1} I { ! unorthogonal_lines( skol2, skol3 ) }.
% 1.11/1.48  (45) {G1,W6,D2,L2,V2,M2} R(5,2) { ! convergent_lines( Y, X ), 
% 1.11/1.48    convergent_lines( X, Y ) }.
% 1.11/1.48  (49) {G2,W3,D2,L1,V0,M1} R(45,27) { ! convergent_lines( skol3, skol1 ) }.
% 1.11/1.48  (55) {G1,W3,D2,L1,V0,M1} R(17,28) { convergent_lines( skol2, skol3 ) }.
% 1.11/1.48  (57) {G2,W6,D2,L2,V1,M1} R(55,5) { convergent_lines( skol2, X ), 
% 1.11/1.48    convergent_lines( skol3, X ) }.
% 1.11/1.48  (63) {G3,W3,D2,L1,V0,M1} R(57,49) { convergent_lines( skol2, skol1 ) }.
% 1.11/1.48  (66) {G4,W3,D2,L1,V0,M1} R(63,45) { convergent_lines( skol1, skol2 ) }.
% 1.11/1.48  (186) {G1,W12,D2,L4,V3,M2} R(19,20) { ! convergent_lines( X, Y ), 
% 1.11/1.48    convergent_lines( X, Z ), ! unorthogonal_lines( X, Y ), 
% 1.11/1.48    unorthogonal_lines( Y, Z ) }.
% 1.11/1.48  (3833) {G5,W6,D2,L2,V1,M1} R(186,26);r(66) { convergent_lines( skol1, X ), 
% 1.11/1.48    unorthogonal_lines( skol2, X ) }.
% 1.11/1.48  (3838) {G6,W0,D0,L0,V0,M0} R(3833,28);r(27) {  }.
% 1.11/1.48  
% 1.11/1.48  
% 1.11/1.48  % SZS output end Refutation
% 1.11/1.48  found a proof!
% 1.11/1.48  
% 1.11/1.48  
% 1.11/1.48  Unprocessed initial clauses:
% 1.11/1.48  
% 1.11/1.48  (3840) {G0,W3,D2,L1,V1,M1}  { ! distinct_points( X, X ) }.
% 1.11/1.48  (3841) {G0,W3,D2,L1,V1,M1}  { ! distinct_lines( X, X ) }.
% 1.11/1.48  (3842) {G0,W3,D2,L1,V1,M1}  { ! convergent_lines( X, X ) }.
% 1.11/1.48  (3843) {G0,W9,D2,L3,V3,M3}  { ! distinct_points( X, Y ), distinct_points( X
% 1.11/1.48    , Z ), distinct_points( Y, Z ) }.
% 1.11/1.48  (3844) {G0,W9,D2,L3,V3,M3}  { ! distinct_lines( X, Y ), distinct_lines( X, 
% 1.11/1.48    Z ), distinct_lines( Y, Z ) }.
% 1.11/1.48  (3845) {G0,W9,D2,L3,V3,M3}  { ! convergent_lines( X, Y ), convergent_lines
% 1.11/1.48    ( X, Z ), convergent_lines( Y, Z ) }.
% 1.11/1.48  (3846) {G0,W11,D3,L3,V3,M3}  { ! distinct_points( X, Y ), ! 
% 1.11/1.48    apart_point_and_line( Z, line_connecting( X, Y ) ), distinct_points( Z, X
% 1.11/1.48     ) }.
% 1.11/1.48  (3847) {G0,W11,D3,L3,V3,M3}  { ! distinct_points( X, Y ), ! 
% 1.11/1.48    apart_point_and_line( Z, line_connecting( X, Y ) ), distinct_points( Z, Y
% 1.11/1.48     ) }.
% 1.11/1.48  (3848) {G0,W11,D3,L3,V3,M3}  { ! convergent_lines( X, Y ), ! 
% 1.11/1.48    apart_point_and_line( Z, X ), distinct_points( Z, intersection_point( X, 
% 1.11/1.48    Y ) ) }.
% 1.11/1.48  (3849) {G0,W11,D3,L3,V3,M3}  { ! convergent_lines( X, Y ), ! 
% 1.11/1.48    apart_point_and_line( Z, Y ), distinct_points( Z, intersection_point( X, 
% 1.11/1.48    Y ) ) }.
% 1.11/1.48  (3850) {G0,W18,D2,L6,V4,M6}  { ! distinct_points( X, Y ), ! distinct_lines
% 1.11/1.48    ( Z, T ), apart_point_and_line( X, Z ), apart_point_and_line( X, T ), 
% 1.11/1.48    apart_point_and_line( Y, Z ), apart_point_and_line( Y, T ) }.
% 1.11/1.48  (3851) {G0,W9,D2,L3,V3,M3}  { ! apart_point_and_line( X, Y ), 
% 1.11/1.48    distinct_points( X, Z ), apart_point_and_line( Z, Y ) }.
% 1.11/1.48  (3852) {G0,W9,D2,L3,V3,M3}  { ! apart_point_and_line( X, Y ), 
% 1.11/1.48    distinct_lines( Y, Z ), apart_point_and_line( X, Z ) }.
% 1.11/1.48  (3853) {G0,W6,D2,L2,V2,M2}  { ! convergent_lines( X, Y ), distinct_lines( X
% 1.11/1.48    , Y ) }.
% 1.11/1.48  (3854) {G0,W5,D3,L1,V2,M1}  { ! convergent_lines( parallel_through_point( Y
% 1.11/1.48    , X ), Y ) }.
% 1.11/1.48  (3855) {G0,W5,D3,L1,V2,M1}  { ! apart_point_and_line( X, 
% 1.11/1.48    parallel_through_point( Y, X ) ) }.
% 1.11/1.48  (3856) {G0,W12,D2,L4,V3,M4}  { ! distinct_lines( X, Y ), 
% 1.11/1.48    apart_point_and_line( Z, X ), apart_point_and_line( Z, Y ), 
% 1.11/1.48    convergent_lines( X, Y ) }.
% 1.11/1.48  (3857) {G0,W6,D2,L2,V2,M2}  { convergent_lines( X, Y ), unorthogonal_lines
% 1.11/1.48    ( X, Y ) }.
% 1.11/1.48  (3858) {G0,W12,D2,L4,V3,M4}  { ! convergent_lines( X, Y ), ! 
% 1.11/1.48    unorthogonal_lines( X, Y ), alpha1( X, Z ), convergent_lines( Y, Z ) }.
% 1.11/1.48  (3859) {G0,W12,D2,L4,V3,M4}  { ! convergent_lines( X, Y ), ! 
% 1.11/1.48    unorthogonal_lines( X, Y ), alpha1( X, Z ), unorthogonal_lines( Y, Z )
% 1.11/1.48     }.
% 1.11/1.48  (3860) {G0,W6,D2,L2,V2,M2}  { ! alpha1( X, Y ), convergent_lines( X, Y )
% 1.11/1.48     }.
% 1.11/1.48  (3861) {G0,W6,D2,L2,V2,M2}  { ! alpha1( X, Y ), unorthogonal_lines( X, Y )
% 1.11/1.48     }.
% 1.11/1.48  (3862) {G0,W9,D2,L3,V2,M3}  { ! convergent_lines( X, Y ), ! 
% 1.11/1.48    unorthogonal_lines( X, Y ), alpha1( X, Y ) }.
% 1.11/1.48  (3863) {G0,W5,D3,L1,V2,M1}  { ! unorthogonal_lines( 
% 1.11/1.48    orthogonal_through_point( Y, X ), Y ) }.
% 1.11/1.48  (3864) {G0,W5,D3,L1,V2,M1}  { ! apart_point_and_line( X, 
% 1.11/1.48    orthogonal_through_point( Y, X ) ) }.
% 1.11/1.48  (3865) {G0,W15,D2,L5,V4,M5}  { ! distinct_lines( X, Y ), 
% 1.11/1.48    apart_point_and_line( Z, X ), apart_point_and_line( Z, Y ), 
% 1.11/1.48    unorthogonal_lines( X, T ), unorthogonal_lines( Y, T ) }.
% 1.11/1.48  (3866) {G0,W3,D2,L1,V0,M1}  { unorthogonal_lines( skol1, skol2 ) }.
% 1.11/1.48  (3867) {G0,W3,D2,L1,V0,M1}  { ! convergent_lines( skol1, skol3 ) }.
% 1.11/1.48  (3868) {G0,W3,D2,L1,V0,M1}  { ! unorthogonal_lines( skol2, skol3 ) }.
% 1.11/1.48  
% 1.11/1.48  
% 1.11/1.48  Total Proof:
% 1.11/1.48  
% 1.11/1.48  subsumption: (2) {G0,W3,D2,L1,V1,M1} I { ! convergent_lines( X, X ) }.
% 1.11/1.48  parent0: (3842) {G0,W3,D2,L1,V1,M1}  { ! convergent_lines( X, X ) }.
% 1.11/1.48  substitution0:
% 1.11/1.48     X := X
% 1.11/1.48  end
% 1.11/1.48  permutation0:
% 1.11/1.48     0 ==> 0
% 1.11/1.48  end
% 1.11/1.48  
% 1.11/1.48  subsumption: (5) {G0,W9,D2,L3,V3,M3} I { convergent_lines( X, Z ), 
% 1.11/1.48    convergent_lines( Y, Z ), ! convergent_lines( X, Y ) }.
% 1.11/1.48  parent0: (3845) {G0,W9,D2,L3,V3,M3}  { ! convergent_lines( X, Y ), 
% 1.11/1.48    convergent_lines( X, Z ), convergent_lines( Y, Z ) }.
% 1.11/1.48  substitution0:
% 1.11/1.48     X := X
% 1.11/1.48     Y := Y
% 1.11/1.48     Z := Z
% 1.11/1.48  end
% 1.11/1.48  permutation0:
% 1.11/1.48     0 ==> 2
% 1.11/1.48     1 ==> 0
% 1.11/1.48     2 ==> 1
% 1.11/1.48  end
% 1.11/1.48  
% 1.11/1.48  subsumption: (17) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), 
% 1.11/1.48    unorthogonal_lines( X, Y ) }.
% 1.11/1.48  parent0: (3857) {G0,W6,D2,L2,V2,M2}  { convergent_lines( X, Y ), 
% 1.11/1.48    unorthogonal_lines( X, Y ) }.
% 1.11/1.48  substitution0:
% 1.11/1.48     X := X
% 1.11/1.48     Y := Y
% 1.11/1.48  end
% 1.11/1.48  permutation0:
% 1.11/1.48     0 ==> 0
% 1.11/1.48     1 ==> 1
% 1.11/1.48  end
% 1.11/1.48  
% 1.11/1.48  subsumption: (19) {G0,W12,D2,L4,V3,M1} I { ! convergent_lines( X, Y ), ! 
% 1.11/1.48    unorthogonal_lines( X, Y ), unorthogonal_lines( Y, Z ), alpha1( X, Z )
% 1.11/1.48     }.
% 1.11/1.48  parent0: (3859) {G0,W12,D2,L4,V3,M4}  { ! convergent_lines( X, Y ), ! 
% 1.11/1.48    unorthogonal_lines( X, Y ), alpha1( X, Z ), unorthogonal_lines( Y, Z )
% 1.11/1.48     }.
% 1.11/1.48  substitution0:
% 1.11/1.48     X := X
% 1.11/1.48     Y := Y
% 1.11/1.48     Z := Z
% 1.11/1.48  end
% 1.11/1.48  permutation0:
% 1.11/1.48     0 ==> 0
% 1.11/1.48     1 ==> 1
% 1.11/1.48     2 ==> 3
% 1.11/1.48     3 ==> 2
% 1.11/1.48  end
% 1.11/1.48  
% 1.11/1.48  subsumption: (20) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), ! 
% 1.11/1.48    alpha1( X, Y ) }.
% 1.11/1.48  parent0: (3860) {G0,W6,D2,L2,V2,M2}  { ! alpha1( X, Y ), convergent_lines( 
% 1.11/1.48    X, Y ) }.
% 1.11/1.48  substitution0:
% 1.11/1.48     X := X
% 1.11/1.48     Y := Y
% 1.11/1.48  end
% 1.11/1.48  permutation0:
% 1.11/1.48     0 ==> 1
% 1.11/1.48     1 ==> 0
% 1.11/1.48  end
% 1.11/1.48  
% 1.11/1.48  subsumption: (26) {G0,W3,D2,L1,V0,M1} I { unorthogonal_lines( skol1, skol2
% 1.11/1.48     ) }.
% 1.11/1.48  parent0: (3866) {G0,W3,D2,L1,V0,M1}  { unorthogonal_lines( skol1, skol2 )
% 1.11/1.48     }.
% 1.11/1.48  substitution0:
% 1.11/1.48  end
% 1.11/1.48  permutation0:
% 1.11/1.48     0 ==> 0
% 1.11/1.48  end
% 1.11/1.48  
% 1.11/1.48  *** allocated 75937 integers for termspace/termends
% 1.11/1.48  subsumption: (27) {G0,W3,D2,L1,V0,M1} I { ! convergent_lines( skol1, skol3
% 1.11/1.48     ) }.
% 1.11/1.48  parent0: (3867) {G0,W3,D2,L1,V0,M1}  { ! convergent_lines( skol1, skol3 )
% 1.11/1.48     }.
% 1.11/1.48  substitution0:
% 1.11/1.48  end
% 1.11/1.48  permutation0:
% 1.11/1.48     0 ==> 0
% 1.11/1.48  end
% 1.11/1.48  
% 1.11/1.48  subsumption: (28) {G0,W3,D2,L1,V0,M1} I { ! unorthogonal_lines( skol2, 
% 1.11/1.48    skol3 ) }.
% 1.11/1.48  parent0: (3868) {G0,W3,D2,L1,V0,M1}  { ! unorthogonal_lines( skol2, skol3 )
% 1.11/1.48     }.
% 1.11/1.48  substitution0:
% 1.11/1.48  end
% 1.11/1.48  permutation0:
% 1.11/1.48     0 ==> 0
% 1.11/1.48  end
% 1.11/1.48  
% 1.11/1.48  resolution: (3938) {G1,W6,D2,L2,V2,M2}  { convergent_lines( Y, X ), ! 
% 1.11/1.48    convergent_lines( X, Y ) }.
% 1.11/1.48  parent0[0]: (2) {G0,W3,D2,L1,V1,M1} I { ! convergent_lines( X, X ) }.
% 1.11/1.48  parent1[0]: (5) {G0,W9,D2,L3,V3,M3} I { convergent_lines( X, Z ), 
% 1.11/1.48    convergent_lines( Y, Z ), ! convergent_lines( X, Y ) }.
% 1.11/1.48  substitution0:
% 1.11/1.48     X := X
% 1.11/1.48  end
% 1.11/1.48  substitution1:
% 1.11/1.48     X := X
% 1.11/1.48     Y := Y
% 1.11/1.48     Z := X
% 1.11/1.48  end
% 1.11/1.48  
% 1.11/1.48  subsumption: (45) {G1,W6,D2,L2,V2,M2} R(5,2) { ! convergent_lines( Y, X ), 
% 1.11/1.48    convergent_lines( X, Y ) }.
% 1.11/1.48  parent0: (3938) {G1,W6,D2,L2,V2,M2}  { convergent_lines( Y, X ), ! 
% 1.11/1.48    convergent_lines( X, Y ) }.
% 1.11/1.48  substitution0:
% 1.11/1.48     X := Y
% 1.11/1.48     Y := X
% 1.11/1.48  end
% 1.11/1.48  permutation0:
% 1.11/1.48     0 ==> 1
% 1.11/1.48     1 ==> 0
% 1.11/1.48  end
% 1.11/1.48  
% 1.11/1.48  resolution: (3940) {G1,W3,D2,L1,V0,M1}  { ! convergent_lines( skol3, skol1
% 1.11/1.48     ) }.
% 1.11/1.48  parent0[0]: (27) {G0,W3,D2,L1,V0,M1} I { ! convergent_lines( skol1, skol3 )
% 1.11/1.48     }.
% 1.11/1.48  parent1[1]: (45) {G1,W6,D2,L2,V2,M2} R(5,2) { ! convergent_lines( Y, X ), 
% 1.11/1.48    convergent_lines( X, Y ) }.
% 1.11/1.48  substitution0:
% 1.11/1.48  end
% 1.11/1.48  substitution1:
% 1.11/1.48     X := skol1
% 1.11/1.48     Y := skol3
% 1.11/1.48  end
% 1.11/1.48  
% 1.11/1.48  subsumption: (49) {G2,W3,D2,L1,V0,M1} R(45,27) { ! convergent_lines( skol3
% 1.11/1.48    , skol1 ) }.
% 1.11/1.48  parent0: (3940) {G1,W3,D2,L1,V0,M1}  { ! convergent_lines( skol3, skol1 )
% 1.11/1.48     }.
% 1.11/1.48  substitution0:
% 1.11/1.48  end
% 1.11/1.48  permutation0:
% 1.11/1.48     0 ==> 0
% 1.11/1.48  end
% 1.11/1.48  
% 1.11/1.48  resolution: (3941) {G1,W3,D2,L1,V0,M1}  { convergent_lines( skol2, skol3 )
% 1.11/1.48     }.
% 1.11/1.48  parent0[0]: (28) {G0,W3,D2,L1,V0,M1} I { ! unorthogonal_lines( skol2, skol3
% 1.11/1.48     ) }.
% 1.11/1.48  parent1[1]: (17) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), 
% 1.11/1.48    unorthogonal_lines( X, Y ) }.
% 1.11/1.48  substitution0:
% 1.11/1.48  end
% 1.11/1.48  substitution1:
% 1.11/1.48     X := skol2
% 1.11/1.48     Y := skol3
% 1.11/1.48  end
% 1.11/1.48  
% 1.11/1.48  subsumption: (55) {G1,W3,D2,L1,V0,M1} R(17,28) { convergent_lines( skol2, 
% 1.11/1.48    skol3 ) }.
% 1.11/1.48  parent0: (3941) {G1,W3,D2,L1,V0,M1}  { convergent_lines( skol2, skol3 ) }.
% 1.11/1.48  substitution0:
% 1.11/1.48  end
% 1.11/1.48  permutation0:
% 1.11/1.48     0 ==> 0
% 1.11/1.48  end
% 1.11/1.48  
% 1.11/1.48  resolution: (3942) {G1,W6,D2,L2,V1,M2}  { convergent_lines( skol2, X ), 
% 1.11/1.48    convergent_lines( skol3, X ) }.
% 1.11/1.48  parent0[2]: (5) {G0,W9,D2,L3,V3,M3} I { convergent_lines( X, Z ), 
% 1.11/1.48    convergent_lines( Y, Z ), ! convergent_lines( X, Y ) }.
% 1.11/1.48  parent1[0]: (55) {G1,W3,D2,L1,V0,M1} R(17,28) { convergent_lines( skol2, 
% 1.11/1.48    skol3 ) }.
% 1.11/1.48  substitution0:
% 1.11/1.48     X := skol2
% 1.11/1.48     Y := skol3
% 1.11/1.48     Z := X
% 1.11/1.48  end
% 1.11/1.48  substitution1:
% 1.11/1.48  end
% 1.11/1.48  
% 1.11/1.48  subsumption: (57) {G2,W6,D2,L2,V1,M1} R(55,5) { convergent_lines( skol2, X
% 1.11/1.48     ), convergent_lines( skol3, X ) }.
% 1.11/1.48  parent0: (3942) {G1,W6,D2,L2,V1,M2}  { convergent_lines( skol2, X ), 
% 1.11/1.48    convergent_lines( skol3, X ) }.
% 1.11/1.48  substitution0:
% 1.11/1.48     X := X
% 1.11/1.48  end
% 1.11/1.48  permutation0:
% 1.11/1.48     0 ==> 0
% 1.11/1.48     1 ==> 1
% 1.11/1.48  end
% 1.11/1.48  
% 1.11/1.48  resolution: (3943) {G3,W3,D2,L1,V0,M1}  { convergent_lines( skol2, skol1 )
% 1.11/1.48     }.
% 1.11/1.48  parent0[0]: (49) {G2,W3,D2,L1,V0,M1} R(45,27) { ! convergent_lines( skol3, 
% 1.11/1.48    skol1 ) }.
% 1.11/1.48  parent1[1]: (57) {G2,W6,D2,L2,V1,M1} R(55,5) { convergent_lines( skol2, X )
% 1.11/1.48    , convergent_lines( skol3, X ) }.
% 1.11/1.48  substitution0:
% 1.11/1.48  end
% 1.11/1.48  substitution1:
% 1.11/1.48     X := skol1
% 1.11/1.48  end
% 1.11/1.48  
% 1.11/1.48  subsumption: (63) {G3,W3,D2,L1,V0,M1} R(57,49) { convergent_lines( skol2, 
% 1.11/1.48    skol1 ) }.
% 1.11/1.48  parent0: (3943) {G3,W3,D2,L1,V0,M1}  { convergent_lines( skol2, skol1 ) }.
% 1.11/1.48  substitution0:
% 1.11/1.48  end
% 1.11/1.48  permutation0:
% 1.11/1.48     0 ==> 0
% 1.11/1.48  end
% 1.11/1.48  
% 1.11/1.48  resolution: (3944) {G2,W3,D2,L1,V0,M1}  { convergent_lines( skol1, skol2 )
% 1.11/1.48     }.
% 1.11/1.48  parent0[0]: (45) {G1,W6,D2,L2,V2,M2} R(5,2) { ! convergent_lines( Y, X ), 
% 1.11/1.48    convergent_lines( X, Y ) }.
% 1.11/1.48  parent1[0]: (63) {G3,W3,D2,L1,V0,M1} R(57,49) { convergent_lines( skol2, 
% 1.11/1.48    skol1 ) }.
% 1.11/1.48  substitution0:
% 1.11/1.48     X := skol1
% 1.11/1.48     Y := skol2
% 1.11/1.48  end
% 1.11/1.48  substitution1:
% 1.11/1.48  end
% 1.11/1.48  
% 1.11/1.48  subsumption: (66) {G4,W3,D2,L1,V0,M1} R(63,45) { convergent_lines( skol1, 
% 1.11/1.48    skol2 ) }.
% 1.11/1.48  parent0: (3944) {G2,W3,D2,L1,V0,M1}  { convergent_lines( skol1, skol2 ) }.
% 1.11/1.48  substitution0:
% 1.11/1.48  end
% 1.11/1.48  permutation0:
% 1.11/1.48     0 ==> 0
% 1.11/1.48  end
% 1.11/1.48  
% 1.11/1.48  resolution: (3946) {G1,W12,D2,L4,V3,M4}  { convergent_lines( X, Y ), ! 
% 1.11/1.48    convergent_lines( X, Z ), ! unorthogonal_lines( X, Z ), 
% 1.11/1.48    unorthogonal_lines( Z, Y ) }.
% 1.11/1.48  parent0[1]: (20) {G0,W6,D2,L2,V2,M1} I { convergent_lines( X, Y ), ! alpha1
% 1.11/1.48    ( X, Y ) }.
% 1.11/1.48  parent1[3]: (19) {G0,W12,D2,L4,V3,M1} I { ! convergent_lines( X, Y ), ! 
% 1.11/1.48    unorthogonal_lines( X, Y ), unorthogonal_lines( Y, Z ), alpha1( X, Z )
% 1.11/1.48     }.
% 1.11/1.48  substitution0:
% 1.11/1.48     X := X
% 1.11/1.48     Y := Y
% 1.11/1.48  end
% 1.11/1.48  substitution1:
% 1.11/1.48     X := X
% 1.11/1.48     Y := Z
% 1.11/1.48     Z := Y
% 1.11/1.48  end
% 1.11/1.48  
% 1.11/1.48  subsumption: (186) {G1,W12,D2,L4,V3,M2} R(19,20) { ! convergent_lines( X, Y
% 1.11/1.48     ), convergent_lines( X, Z ), ! unorthogonal_lines( X, Y ), 
% 1.11/1.48    unorthogonal_lines( Y, Z ) }.
% 1.11/1.48  parent0: (3946) {G1,W12,D2,L4,V3,M4}  { convergent_lines( X, Y ), ! 
% 1.11/1.48    convergent_lines( X, Z ), ! unorthogonal_lines( X, Z ), 
% 1.11/1.48    unorthogonal_lines( Z, Y ) }.
% 1.11/1.48  substitution0:
% 1.11/1.48     X := X
% 1.11/1.48     Y := Z
% 1.11/1.48     Z := Y
% 1.11/1.48  end
% 1.11/1.48  permutation0:
% 1.11/1.48     0 ==> 1
% 1.11/1.48     1 ==> 0
% 1.11/1.48     2 ==> 2
% 1.11/1.48     3 ==> 3
% 1.11/1.48  end
% 1.11/1.48  
% 1.11/1.48  resolution: (3947) {G1,W9,D2,L3,V1,M3}  { ! convergent_lines( skol1, skol2
% 1.11/1.48     ), convergent_lines( skol1, X ), unorthogonal_lines( skol2, X ) }.
% 1.11/1.48  parent0[2]: (186) {G1,W12,D2,L4,V3,M2} R(19,20) { ! convergent_lines( X, Y
% 1.11/1.48     ), convergent_lines( X, Z ), ! unorthogonal_lines( X, Y ), 
% 1.11/1.48    unorthogonal_lines( Y, Z ) }.
% 1.11/1.48  parent1[0]: (26) {G0,W3,D2,L1,V0,M1} I { unorthogonal_lines( skol1, skol2 )
% 1.11/1.48     }.
% 1.11/1.48  substitution0:
% 1.11/1.48     X := skol1
% 1.11/1.48     Y := skol2
% 1.11/1.48     Z := X
% 1.11/1.48  end
% 1.11/1.48  substitution1:
% 1.11/1.48  end
% 1.11/1.48  
% 1.11/1.48  resolution: (3948) {G2,W6,D2,L2,V1,M2}  { convergent_lines( skol1, X ), 
% 1.11/1.48    unorthogonal_lines( skol2, X ) }.
% 1.11/1.48  parent0[0]: (3947) {G1,W9,D2,L3,V1,M3}  { ! convergent_lines( skol1, skol2
% 1.11/1.48     ), convergent_lines( skol1, X ), unorthogonal_lines( skol2, X ) }.
% 1.11/1.48  parent1[0]: (66) {G4,W3,D2,L1,V0,M1} R(63,45) { convergent_lines( skol1, 
% 1.11/1.48    skol2 ) }.
% 1.11/1.48  substitution0:
% 1.11/1.48     X := X
% 1.11/1.48  end
% 1.11/1.48  substitution1:
% 1.11/1.48  end
% 1.11/1.48  
% 1.11/1.48  subsumption: (3833) {G5,W6,D2,L2,V1,M1} R(186,26);r(66) { convergent_lines
% 1.11/1.48    ( skol1, X ), unorthogonal_lines( skol2, X ) }.
% 1.11/1.48  parent0: (3948) {G2,W6,D2,L2,V1,M2}  { convergent_lines( skol1, X ), 
% 1.11/1.48    unorthogonal_lines( skol2, X ) }.
% 1.11/1.48  substitution0:
% 1.11/1.48     X := X
% 1.11/1.48  end
% 1.11/1.48  permutation0:
% 1.11/1.48     0 ==> 0
% 1.11/1.48     1 ==> 1
% 1.11/1.48  end
% 1.11/1.48  
% 1.11/1.48  resolution: (3949) {G1,W3,D2,L1,V0,M1}  { convergent_lines( skol1, skol3 )
% 1.11/1.48     }.
% 1.11/1.48  parent0[0]: (28) {G0,W3,D2,L1,V0,M1} I { ! unorthogonal_lines( skol2, skol3
% 1.11/1.48     ) }.
% 1.11/1.48  parent1[1]: (3833) {G5,W6,D2,L2,V1,M1} R(186,26);r(66) { convergent_lines( 
% 1.11/1.48    skol1, X ), unorthogonal_lines( skol2, X ) }.
% 1.11/1.48  substitution0:
% 1.11/1.48  end
% 1.11/1.48  substitution1:
% 1.11/1.48     X := skol3
% 1.11/1.48  end
% 1.11/1.48  
% 1.11/1.48  resolution: (3950) {G1,W0,D0,L0,V0,M0}  {  }.
% 1.11/1.48  parent0[0]: (27) {G0,W3,D2,L1,V0,M1} I { ! convergent_lines( skol1, skol3 )
% 1.11/1.48     }.
% 1.11/1.48  parent1[0]: (3949) {G1,W3,D2,L1,V0,M1}  { convergent_lines( skol1, skol3 )
% 1.11/1.48     }.
% 1.11/1.48  substitution0:
% 1.11/1.48  end
% 1.11/1.48  substitution1:
% 1.11/1.48  end
% 1.11/1.48  
% 1.11/1.48  subsumption: (3838) {G6,W0,D0,L0,V0,M0} R(3833,28);r(27) {  }.
% 1.11/1.48  parent0: (3950) {G1,W0,D0,L0,V0,M0}  {  }.
% 1.11/1.48  substitution0:
% 1.11/1.48  end
% 1.11/1.48  permutation0:
% 1.11/1.48  end
% 1.11/1.48  
% 1.11/1.48  Proof check complete!
% 1.11/1.48  
% 1.11/1.48  Memory use:
% 1.11/1.48  
% 1.11/1.48  space for terms:        49750
% 1.11/1.48  space for clauses:      152916
% 1.11/1.48  
% 1.11/1.48  
% 1.11/1.48  clauses generated:      34886
% 1.11/1.48  clauses kept:           3839
% 1.11/1.48  clauses selected:       482
% 1.11/1.48  clauses deleted:        0
% 1.11/1.48  clauses inuse deleted:  0
% 1.11/1.48  
% 1.11/1.48  subsentry:          522599
% 1.11/1.48  literals s-matched: 170027
% 1.11/1.48  literals matched:   169997
% 1.11/1.48  full subsumption:   95092
% 1.11/1.48  
% 1.11/1.48  checksum:           -895348723
% 1.11/1.48  
% 1.11/1.48  
% 1.11/1.48  Bliksem ended
%------------------------------------------------------------------------------