TSTP Solution File: GEO654+1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : GEO654+1 : TPTP v8.1.0. Released v7.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n013.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  : 300s
% DateTime : Wed Jul 27 12:55:39 EDT 2022

% Result   : Theorem 8.87s 9.09s
% Output   : Refutation 8.87s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :   21
% Syntax   : Number of clauses     :   82 (  61 unt;   0 nHn;  80 RR)
%            Number of literals    :  117 (   0 equ;  36 neg)
%            Maximal clause size   :    5 (   1 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    8 (   7 usr;   1 prp; 0-8 aty)
%            Number of functors    :    7 (   7 usr;   7 con; 0-0 aty)
%            Number of variables   :   89 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( ~ coll(A,B,C)
    | coll(A,C,B) ),
    file('GEO654+1.p',unknown),
    [] ).

cnf(2,axiom,
    ( ~ coll(A,B,C)
    | coll(B,A,C) ),
    file('GEO654+1.p',unknown),
    [] ).

cnf(3,axiom,
    ( ~ coll(A,B,C)
    | ~ coll(A,B,D)
    | coll(C,D,A) ),
    file('GEO654+1.p',unknown),
    [] ).

cnf(8,axiom,
    ( ~ perp(A,B,C,D)
    | perp(C,D,A,B) ),
    file('GEO654+1.p',unknown),
    [] ).

cnf(9,axiom,
    ( ~ perp(A,B,C,D)
    | ~ perp(C,D,E,F)
    | para(A,B,E,F) ),
    file('GEO654+1.p',unknown),
    [] ).

cnf(14,axiom,
    ( ~ cyclic(A,B,C,D)
    | cyclic(A,B,D,C) ),
    file('GEO654+1.p',unknown),
    [] ).

cnf(15,axiom,
    ( ~ cyclic(A,B,C,D)
    | cyclic(A,C,B,D) ),
    file('GEO654+1.p',unknown),
    [] ).

cnf(16,axiom,
    ( ~ cyclic(A,B,C,D)
    | cyclic(B,A,C,D) ),
    file('GEO654+1.p',unknown),
    [] ).

cnf(17,axiom,
    ( ~ cyclic(A,B,C,D)
    | ~ cyclic(A,B,C,E)
    | cyclic(B,C,D,E) ),
    file('GEO654+1.p',unknown),
    [] ).

cnf(40,axiom,
    ( ~ para(A,B,C,D)
    | e_qangle(A,B,E,F,C,D,E,F) ),
    file('GEO654+1.p',unknown),
    [] ).

cnf(43,axiom,
    ( ~ e_qangle(A,B,A,C,D,B,D,C)
    | ~ coll(A,D,C)
    | cyclic(B,C,A,D) ),
    file('GEO654+1.p',unknown),
    [] ).

cnf(44,axiom,
    ( ~ cyclic(A,B,C,D)
    | ~ cyclic(A,B,C,E)
    | ~ cyclic(A,B,C,F)
    | ~ e_qangle(C,A,C,B,F,D,F,E)
    | cong(A,B,D,E) ),
    file('GEO654+1.p',unknown),
    [] ).

cnf(57,axiom,
    ( ~ cong(A,B,C,B)
    | ~ cong(A,D,C,D)
    | perp(A,C,B,D) ),
    file('GEO654+1.p',unknown),
    [] ).

cnf(65,axiom,
    ( ~ midp(A,B,C)
    | ~ para(B,D,C,E)
    | ~ para(B,E,C,D)
    | midp(A,D,E) ),
    file('GEO654+1.p',unknown),
    [] ).

cnf(67,axiom,
    ( ~ para(A,B,A,C)
    | coll(A,B,C) ),
    file('GEO654+1.p',unknown),
    [] ).

cnf(68,axiom,
    ( ~ cong(A,B,A,C)
    | ~ coll(A,B,C)
    | midp(A,B,C) ),
    file('GEO654+1.p',unknown),
    [] ).

cnf(69,axiom,
    ( ~ midp(A,B,C)
    | cong(A,B,A,C) ),
    file('GEO654+1.p',unknown),
    [] ).

cnf(113,axiom,
    ~ para(dollar_c10,dollar_c13,dollar_c11,dollar_c12),
    file('GEO654+1.p',unknown),
    [] ).

cnf(114,plain,
    ( ~ coll(A,B,C)
    | coll(C,C,A) ),
    inference(factor,[status(thm)],[3]),
    [iquote('factor,3.1.2')] ).

cnf(120,plain,
    ( ~ cyclic(A,B,C,D)
    | cyclic(B,C,D,D) ),
    inference(factor,[status(thm)],[17]),
    [iquote('factor,17.1.2')] ).

cnf(123,plain,
    ( ~ cyclic(A,B,C,D)
    | ~ cyclic(A,B,C,E)
    | ~ e_qangle(C,A,C,B,E,D,E,E)
    | cong(A,B,D,E) ),
    inference(factor,[status(thm)],[44]),
    [iquote('factor,44.2.3')] ).

cnf(129,plain,
    ( ~ midp(A,B,C)
    | ~ para(B,D,C,D)
    | midp(A,D,D) ),
    inference(factor,[status(thm)],[65]),
    [iquote('factor,65.2.3')] ).

cnf(165,axiom,
    coll(dollar_c14,dollar_c13,dollar_c12),
    file('GEO654+1.p',unknown),
    [] ).

cnf(167,axiom,
    coll(dollar_c16,dollar_c13,dollar_c11),
    file('GEO654+1.p',unknown),
    [] ).

cnf(169,axiom,
    perp(dollar_c15,dollar_c13,dollar_c13,dollar_c10),
    file('GEO654+1.p',unknown),
    [] ).

cnf(171,plain,
    coll(dollar_c13,dollar_c14,dollar_c12),
    inference(hyper,[status(thm)],[165,2]),
    [iquote('hyper,165,2')] ).

cnf(186,plain,
    coll(dollar_c13,dollar_c16,dollar_c11),
    inference(hyper,[status(thm)],[167,2]),
    [iquote('hyper,167,2')] ).

cnf(214,plain,
    coll(dollar_c12,dollar_c12,dollar_c13),
    inference(hyper,[status(thm)],[171,114]),
    [iquote('hyper,171,114')] ).

cnf(273,plain,
    coll(dollar_c11,dollar_c11,dollar_c13),
    inference(hyper,[status(thm)],[186,114]),
    [iquote('hyper,186,114')] ).

cnf(345,plain,
    coll(dollar_c13,dollar_c13,dollar_c12),
    inference(hyper,[status(thm)],[214,114]),
    [iquote('hyper,214,114')] ).

cnf(460,plain,
    coll(dollar_c13,dollar_c13,dollar_c11),
    inference(hyper,[status(thm)],[273,114]),
    [iquote('hyper,273,114')] ).

cnf(725,plain,
    perp(dollar_c13,dollar_c10,dollar_c15,dollar_c13),
    inference(hyper,[status(thm)],[169,8]),
    [iquote('hyper,169,8')] ).

cnf(1864,plain,
    para(dollar_c15,dollar_c13,dollar_c15,dollar_c13),
    inference(hyper,[status(thm)],[725,9,169]),
    [iquote('hyper,725,9,169')] ).

cnf(1865,plain,
    para(dollar_c13,dollar_c10,dollar_c13,dollar_c10),
    inference(hyper,[status(thm)],[725,9,169]),
    [iquote('hyper,725,9,169')] ).

cnf(1869,plain,
    coll(dollar_c15,dollar_c13,dollar_c13),
    inference(hyper,[status(thm)],[1864,67]),
    [iquote('hyper,1864,67')] ).

cnf(1870,plain,
    e_qangle(dollar_c15,dollar_c13,A,B,dollar_c15,dollar_c13,A,B),
    inference(hyper,[status(thm)],[1864,40]),
    [iquote('hyper,1864,40')] ).

cnf(1872,plain,
    coll(dollar_c13,dollar_c13,dollar_c15),
    inference(hyper,[status(thm)],[1869,114]),
    [iquote('hyper,1869,114')] ).

cnf(1880,plain,
    coll(dollar_c15,dollar_c15,dollar_c13),
    inference(hyper,[status(thm)],[1872,114]),
    [iquote('hyper,1872,114')] ).

cnf(1881,plain,
    coll(dollar_c11,dollar_c15,dollar_c13),
    inference(hyper,[status(thm)],[1872,3,460]),
    [iquote('hyper,1872,3,460')] ).

cnf(1882,plain,
    coll(dollar_c12,dollar_c15,dollar_c13),
    inference(hyper,[status(thm)],[1872,3,345]),
    [iquote('hyper,1872,3,345')] ).

cnf(1901,plain,
    coll(dollar_c15,dollar_c13,dollar_c15),
    inference(hyper,[status(thm)],[1880,1]),
    [iquote('hyper,1880,1')] ).

cnf(1908,plain,
    coll(dollar_c11,dollar_c13,dollar_c15),
    inference(hyper,[status(thm)],[1881,1]),
    [iquote('hyper,1881,1')] ).

cnf(1915,plain,
    coll(dollar_c12,dollar_c13,dollar_c15),
    inference(hyper,[status(thm)],[1882,1]),
    [iquote('hyper,1882,1')] ).

cnf(1964,plain,
    coll(dollar_c15,dollar_c15,dollar_c15),
    inference(hyper,[status(thm)],[1901,114]),
    [iquote('hyper,1901,114')] ).

cnf(1965,plain,
    coll(dollar_c13,dollar_c15,dollar_c15),
    inference(hyper,[status(thm)],[1901,3,1869]),
    [iquote('hyper,1901,3,1869')] ).

cnf(1972,plain,
    coll(dollar_c15,dollar_c15,dollar_c11),
    inference(hyper,[status(thm)],[1908,114]),
    [iquote('hyper,1908,114')] ).

cnf(1989,plain,
    coll(dollar_c15,dollar_c15,dollar_c12),
    inference(hyper,[status(thm)],[1915,114]),
    [iquote('hyper,1915,114')] ).

cnf(3767,plain,
    cyclic(dollar_c13,dollar_c12,dollar_c15,dollar_c15),
    inference(hyper,[status(thm)],[1870,43,1989]),
    [iquote('hyper,1870,43,1989')] ).

cnf(3768,plain,
    cyclic(dollar_c13,dollar_c11,dollar_c15,dollar_c15),
    inference(hyper,[status(thm)],[1870,43,1972]),
    [iquote('hyper,1870,43,1972')] ).

cnf(3769,plain,
    cyclic(dollar_c13,dollar_c15,dollar_c15,dollar_c15),
    inference(hyper,[status(thm)],[1870,43,1964]),
    [iquote('hyper,1870,43,1964')] ).

cnf(3770,plain,
    cyclic(dollar_c13,dollar_c13,dollar_c15,dollar_c15),
    inference(hyper,[status(thm)],[1870,43,1880]),
    [iquote('hyper,1870,43,1880')] ).

cnf(3782,plain,
    cyclic(dollar_c13,dollar_c15,dollar_c12,dollar_c15),
    inference(hyper,[status(thm)],[3767,15]),
    [iquote('hyper,3767,15')] ).

cnf(3785,plain,
    cyclic(dollar_c13,dollar_c15,dollar_c11,dollar_c15),
    inference(hyper,[status(thm)],[3768,15]),
    [iquote('hyper,3768,15')] ).

cnf(3788,plain,
    cyclic(dollar_c13,dollar_c15,dollar_c13,dollar_c15),
    inference(hyper,[status(thm)],[3770,15]),
    [iquote('hyper,3770,15')] ).

cnf(3803,plain,
    cyclic(dollar_c15,dollar_c13,dollar_c12,dollar_c15),
    inference(hyper,[status(thm)],[3782,16]),
    [iquote('hyper,3782,16')] ).

cnf(3807,plain,
    cyclic(dollar_c15,dollar_c13,dollar_c11,dollar_c15),
    inference(hyper,[status(thm)],[3785,16]),
    [iquote('hyper,3785,16')] ).

cnf(3810,plain,
    cyclic(dollar_c15,dollar_c13,dollar_c13,dollar_c15),
    inference(hyper,[status(thm)],[3788,16]),
    [iquote('hyper,3788,16')] ).

cnf(3811,plain,
    cyclic(dollar_c13,dollar_c15,dollar_c15,dollar_c13),
    inference(hyper,[status(thm)],[3788,14]),
    [iquote('hyper,3788,14')] ).

cnf(3839,plain,
    cyclic(dollar_c15,dollar_c13,dollar_c15,dollar_c12),
    inference(hyper,[status(thm)],[3803,14]),
    [iquote('hyper,3803,14')] ).

cnf(3851,plain,
    cyclic(dollar_c15,dollar_c13,dollar_c15,dollar_c11),
    inference(hyper,[status(thm)],[3807,14]),
    [iquote('hyper,3807,14')] ).

cnf(3863,plain,
    cyclic(dollar_c15,dollar_c13,dollar_c15,dollar_c13),
    inference(hyper,[status(thm)],[3810,14]),
    [iquote('hyper,3810,14')] ).

cnf(3864,plain,
    cong(dollar_c13,dollar_c15,dollar_c13,dollar_c15),
    inference(hyper,[status(thm)],[3811,123,3769,1870]),
    [iquote('hyper,3811,123,3769,1870')] ).

cnf(3934,plain,
    cyclic(dollar_c13,dollar_c15,dollar_c12,dollar_c12),
    inference(hyper,[status(thm)],[3839,120]),
    [iquote('hyper,3839,120')] ).

cnf(3993,plain,
    cyclic(dollar_c13,dollar_c15,dollar_c11,dollar_c11),
    inference(hyper,[status(thm)],[3851,120]),
    [iquote('hyper,3851,120')] ).

cnf(4082,plain,
    cyclic(dollar_c13,dollar_c15,dollar_c11,dollar_c13),
    inference(hyper,[status(thm)],[3863,17,3851]),
    [iquote('hyper,3863,17,3851')] ).

cnf(4083,plain,
    cyclic(dollar_c13,dollar_c15,dollar_c12,dollar_c13),
    inference(hyper,[status(thm)],[3863,17,3839]),
    [iquote('hyper,3863,17,3839')] ).

cnf(4095,plain,
    midp(dollar_c13,dollar_c15,dollar_c15),
    inference(hyper,[status(thm)],[3864,68,1965]),
    [iquote('hyper,3864,68,1965')] ).

cnf(4097,plain,
    midp(dollar_c13,dollar_c13,dollar_c13),
    inference(hyper,[status(thm)],[4095,129,1864]),
    [iquote('hyper,4095,129,1864')] ).

cnf(4101,plain,
    midp(dollar_c13,dollar_c10,dollar_c10),
    inference(hyper,[status(thm)],[4097,129,1865]),
    [iquote('hyper,4097,129,1865')] ).

cnf(4103,plain,
    cong(dollar_c13,dollar_c13,dollar_c13,dollar_c13),
    inference(hyper,[status(thm)],[4097,69]),
    [iquote('hyper,4097,69')] ).

cnf(4110,plain,
    cong(dollar_c13,dollar_c10,dollar_c13,dollar_c10),
    inference(hyper,[status(thm)],[4101,69]),
    [iquote('hyper,4101,69')] ).

cnf(4429,plain,
    cyclic(dollar_c13,dollar_c12,dollar_c15,dollar_c12),
    inference(hyper,[status(thm)],[3934,15]),
    [iquote('hyper,3934,15')] ).

cnf(4758,plain,
    cyclic(dollar_c13,dollar_c11,dollar_c15,dollar_c11),
    inference(hyper,[status(thm)],[3993,15]),
    [iquote('hyper,3993,15')] ).

cnf(5365,plain,
    cyclic(dollar_c13,dollar_c11,dollar_c15,dollar_c13),
    inference(hyper,[status(thm)],[4082,15]),
    [iquote('hyper,4082,15')] ).

cnf(5366,plain,
    cyclic(dollar_c13,dollar_c12,dollar_c15,dollar_c13),
    inference(hyper,[status(thm)],[4083,15]),
    [iquote('hyper,4083,15')] ).

cnf(5398,plain,
    perp(dollar_c13,dollar_c13,dollar_c10,dollar_c13),
    inference(hyper,[status(thm)],[4110,57,4103]),
    [iquote('hyper,4110,57,4103')] ).

cnf(6231,plain,
    cong(dollar_c13,dollar_c11,dollar_c13,dollar_c11),
    inference(hyper,[status(thm)],[5365,44,4758,3768,1870]),
    [iquote('hyper,5365,44,4758,3768,1870')] ).

cnf(6232,plain,
    cong(dollar_c13,dollar_c12,dollar_c13,dollar_c12),
    inference(hyper,[status(thm)],[5366,44,4429,3767,1870]),
    [iquote('hyper,5366,44,4429,3767,1870')] ).

cnf(6300,plain,
    perp(dollar_c10,dollar_c13,dollar_c13,dollar_c13),
    inference(hyper,[status(thm)],[5398,8]),
    [iquote('hyper,5398,8')] ).

cnf(6423,plain,
    perp(dollar_c13,dollar_c13,dollar_c11,dollar_c12),
    inference(hyper,[status(thm)],[6232,57,6231]),
    [iquote('hyper,6232,57,6231')] ).

cnf(6959,plain,
    para(dollar_c10,dollar_c13,dollar_c11,dollar_c12),
    inference(hyper,[status(thm)],[6423,9,6300]),
    [iquote('hyper,6423,9,6300')] ).

cnf(6960,plain,
    $false,
    inference(binary,[status(thm)],[6959,113]),
    [iquote('binary,6959.1,113.1')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : GEO654+1 : TPTP v8.1.0. Released v7.5.0.
% 0.12/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n013.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Wed Jul 27 06:52:00 EDT 2022
% 0.18/0.33  % CPUTime  : 
% 2.52/2.72  ----- Otter 3.3f, August 2004 -----
% 2.52/2.72  The process was started by sandbox2 on n013.cluster.edu,
% 2.52/2.72  Wed Jul 27 06:52:00 2022
% 2.52/2.72  The command was "./otter".  The process ID is 7519.
% 2.52/2.72  
% 2.52/2.72  set(prolog_style_variables).
% 2.52/2.72  set(auto).
% 2.52/2.72     dependent: set(auto1).
% 2.52/2.72     dependent: set(process_input).
% 2.52/2.72     dependent: clear(print_kept).
% 2.52/2.72     dependent: clear(print_new_demod).
% 2.52/2.72     dependent: clear(print_back_demod).
% 2.52/2.72     dependent: clear(print_back_sub).
% 2.52/2.72     dependent: set(control_memory).
% 2.52/2.72     dependent: assign(max_mem, 12000).
% 2.52/2.72     dependent: assign(pick_given_ratio, 4).
% 2.52/2.72     dependent: assign(stats_level, 1).
% 2.52/2.72     dependent: assign(max_seconds, 10800).
% 2.52/2.72  clear(print_given).
% 2.52/2.72  
% 2.52/2.72  formula_list(usable).
% 2.52/2.72  all A (A=A).
% 2.52/2.72  all A B C (coll(A,B,C)->coll(A,C,B)).
% 2.52/2.72  all A B C (coll(A,B,C)->coll(B,A,C)).
% 2.52/2.72  all A B C D (coll(A,B,C)&coll(A,B,D)->coll(C,D,A)).
% 2.52/2.72  all A B C D (para(A,B,C,D)->para(A,B,D,C)).
% 2.52/2.72  all A B C D (para(A,B,C,D)->para(C,D,A,B)).
% 2.52/2.72  all A B C D E F (para(A,B,C,D)¶(C,D,E,F)->para(A,B,E,F)).
% 2.52/2.72  all A B C D (perp(A,B,C,D)->perp(A,B,D,C)).
% 2.52/2.72  all A B C D (perp(A,B,C,D)->perp(C,D,A,B)).
% 2.52/2.72  all A B C D E F (perp(A,B,C,D)&perp(C,D,E,F)->para(A,B,E,F)).
% 2.52/2.72  all A B C D E F (para(A,B,C,D)&perp(C,D,E,F)->perp(A,B,E,F)).
% 2.52/2.72  all A B M (midp(M,B,A)->midp(M,A,B)).
% 2.52/2.72  all A B C O (cong(O,A,O,B)&cong(O,A,O,C)->circle(O,A,B,C)).
% 2.52/2.72  all A B C D O (cong(O,A,O,B)&cong(O,A,O,C)&cong(O,A,O,D)->cyclic(A,B,C,D)).
% 2.52/2.72  all A B C D (cyclic(A,B,C,D)->cyclic(A,B,D,C)).
% 2.52/2.72  all A B C D (cyclic(A,B,C,D)->cyclic(A,C,B,D)).
% 2.52/2.72  all A B C D (cyclic(A,B,C,D)->cyclic(B,A,C,D)).
% 2.52/2.72  all A B C D E (cyclic(A,B,C,D)&cyclic(A,B,C,E)->cyclic(B,C,D,E)).
% 2.52/2.72  all A B C D P Q U V (e_qangle(A,B,C,D,P,Q,U,V)->e_qangle(B,A,C,D,P,Q,U,V)).
% 2.52/2.72  all A B C D P Q U V (e_qangle(A,B,C,D,P,Q,U,V)->e_qangle(C,D,A,B,U,V,P,Q)).
% 2.52/2.72  all A B C D P Q U V (e_qangle(A,B,C,D,P,Q,U,V)->e_qangle(P,Q,U,V,A,B,C,D)).
% 2.52/2.72  all A B C D P Q U V (e_qangle(A,B,C,D,P,Q,U,V)->e_qangle(A,B,P,Q,C,D,U,V)).
% 2.52/2.72  all A B C D P Q U V E F G H (e_qangle(A,B,C,D,P,Q,U,V)&e_qangle(P,Q,U,V,E,F,G,H)->e_qangle(A,B,C,D,E,F,G,H)).
% 2.52/2.72  all A B C D (cong(A,B,C,D)->cong(A,B,D,C)).
% 2.52/2.72  all A B C D (cong(A,B,C,D)->cong(C,D,A,B)).
% 2.52/2.72  all A B C D E F (cong(A,B,C,D)&cong(C,D,E,F)->cong(A,B,E,F)).
% 2.52/2.72  all A B C D P Q U V (e_qratio(A,B,C,D,P,Q,U,V)->e_qratio(B,A,C,D,P,Q,U,V)).
% 2.52/2.72  all A B C D P Q U V (e_qratio(A,B,C,D,P,Q,U,V)->e_qratio(C,D,A,B,U,V,P,Q)).
% 2.52/2.72  all A B C D P Q U V (e_qratio(A,B,C,D,P,Q,U,V)->e_qratio(P,Q,U,V,A,B,C,D)).
% 2.52/2.72  all A B C D P Q U V (e_qratio(A,B,C,D,P,Q,U,V)->e_qratio(A,B,P,Q,C,D,U,V)).
% 2.52/2.72  all A B C D E F G H P Q U V (e_qratio(A,B,C,D,P,Q,U,V)&e_qratio(P,Q,U,V,E,F,G,H)->e_qratio(A,B,C,D,E,F,G,H)).
% 2.52/2.72  all A B C P Q R (simtri(A,C,B,P,R,Q)->simtri(A,B,C,P,Q,R)).
% 2.52/2.72  all A B C P Q R (simtri(B,A,C,Q,P,R)->simtri(A,B,C,P,Q,R)).
% 2.52/2.72  all A B C P Q R (simtri(P,Q,R,A,B,C)->simtri(A,B,C,P,Q,R)).
% 2.52/2.72  all A B C E F G P Q R (simtri(A,B,C,E,F,G)&simtri(E,F,G,P,Q,R)->simtri(A,B,C,P,Q,R)).
% 2.52/2.72  all A B C P Q R (contri(A,C,B,P,R,Q)->contri(A,B,C,P,Q,R)).
% 2.52/2.72  all A B C P Q R (contri(B,A,C,Q,P,R)->contri(A,B,C,P,Q,R)).
% 2.52/2.72  all A B C P Q R (contri(P,Q,R,A,B,C)->contri(A,B,C,P,Q,R)).
% 2.52/2.72  all A B C E F G P Q R (contri(A,B,C,E,F,G)&contri(E,F,G,P,Q,R)->contri(A,B,C,P,Q,R)).
% 2.52/2.72  all A B C D P Q (e_qangle(A,B,P,Q,C,D,P,Q)->para(A,B,C,D)).
% 2.52/2.72  all A B C D P Q (para(A,B,C,D)->e_qangle(A,B,P,Q,C,D,P,Q)).
% 2.52/2.72  all A B P Q (cyclic(A,B,P,Q)->e_qangle(P,A,P,B,Q,A,Q,B)).
% 2.52/2.72  all A B P Q (e_qangle(P,A,P,B,Q,A,Q,B)& -coll(P,Q,A)->cyclic(A,B,P,Q)).
% 2.52/2.72  all A B P Q (e_qangle(P,A,P,B,Q,A,Q,B)&coll(P,Q,B)->cyclic(A,B,P,Q)).
% 2.52/2.72  all A B C P Q R (cyclic(A,B,C,P)&cyclic(A,B,C,Q)&cyclic(A,B,C,R)&e_qangle(C,A,C,B,R,P,R,Q)->cong(A,B,P,Q)).
% 2.52/2.72  all A B C E F (midp(E,A,B)&midp(F,A,C)->para(E,F,B,C)).
% 2.52/2.72  all A B C E F (midp(E,A,B)¶(E,F,B,C)&coll(F,A,C)->midp(F,A,C)).
% 2.52/2.72  all A B O (cong(O,A,O,B)->e_qangle(O,A,A,B,A,B,O,B)).
% 2.52/2.72  all A B O (e_qangle(O,A,A,B,A,B,O,B)& -coll(O,A,B)->cong(O,A,O,B)).
% 2.52/2.72  all A B C O X (circle(O,A,B,C)&perp(O,A,A,X)->e_qangle(A,X,A,B,C,A,C,B)).
% 2.52/2.72  all A B C O X (circle(O,A,B,C)&e_qangle(A,X,A,B,C,A,C,B)->perp(O,A,A,X)).
% 2.52/2.72  all A B C O M (circle(O,A,B,C)&midp(M,B,C)->e_qangle(A,B,A,C,O,B,O,M)).
% 2.52/2.72  all A B C O M (circle(O,A,B,C)&coll(M,B,C)&e_qangle(A,B,A,C,O,B,O,M)->midp(M,B,C)).
% 2.52/2.72  all A B C M (perp(A,B,B,C)&midp(M,A,C)->cong(A,M,B,M)).
% 2.52/2.72  all A B C O (circle(O,A,B,C)&coll(O,A,C)->perp(A,B,B,C)).
% 2.52/2.72  all A B C D (cyclic(A,B,C,D)¶(A,B,C,D)->e_qangle(A,D,C,D,C,D,C,B)).
% 2.52/2.72  all A B M O (midp(M,A,B)&perp(O,M,A,B)->cong(O,A,O,B)).
% 2.52/2.72  all A B P Q (cong(A,P,B,P)&cong(A,Q,B,Q)->perp(A,B,P,Q)).
% 2.52/2.72  all A B P Q (cong(A,P,B,P)&cong(A,Q,B,Q)&cyclic(A,B,P,Q)->perp(P,A,A,Q)).
% 2.52/2.72  all A B C P Q R (e_qangle(A,B,B,C,P,Q,Q,R)&e_qangle(A,C,B,C,P,R,Q,R)& -coll(A,B,C)->simtri(A,B,C,P,Q,R)).
% 2.52/2.72  all A B C P Q R (simtri(A,B,C,P,Q,R)->e_qratio(A,B,A,C,P,Q,P,R)).
% 2.52/2.72  all A B C P Q R (simtri(A,B,C,P,Q,R)->e_qangle(A,B,B,C,P,Q,Q,R)).
% 2.52/2.72  all A B C P Q R (simtri(A,B,C,P,Q,R)&cong(A,B,P,Q)->contri(A,B,C,P,Q,R)).
% 2.52/2.72  all A B C P Q R (contri(A,B,C,P,Q,R)->cong(A,B,P,Q)).
% 2.52/2.72  all A B C D M (midp(M,A,B)&midp(M,C,D)->para(A,C,B,D)).
% 2.52/2.72  all A B C D M (midp(M,A,B)¶(A,C,B,D)¶(A,D,B,C)->midp(M,C,D)).
% 2.52/2.72  all A B C D O (para(A,B,C,D)&coll(O,A,C)&coll(O,B,D)->e_qratio(O,A,A,C,O,B,B,D)).
% 2.52/2.72  all A B C (para(A,B,A,C)->coll(A,B,C)).
% 2.52/2.72  all A B C (cong(A,B,A,C)&coll(A,B,C)->midp(A,B,C)).
% 2.52/2.72  all A B C (midp(A,B,C)->cong(A,B,A,C)).
% 2.52/2.72  all A B C (midp(A,B,C)->coll(A,B,C)).
% 2.52/2.72  all A B C D M N (midp(M,A,B)&midp(N,C,D)->e_qratio(M,A,A,B,N,C,C,D)).
% 2.52/2.72  all A B C D (e_qangle(A,B,C,D,C,D,A,B)& -para(A,B,C,D)->perp(A,B,C,D)).
% 2.52/2.72  all A B C D (e_qangle(A,B,C,D,C,D,A,B)& -perp(A,B,C,D)->para(A,B,C,D)).
% 2.52/2.72  all A B C D P Q U V (e_qangle(A,B,C,D,P,Q,U,V)¶(P,Q,U,V)->para(A,B,C,D)).
% 2.52/2.72  all A B C D P Q U V (e_qangle(A,B,C,D,P,Q,U,V)&perp(P,Q,U,V)->perp(A,B,C,D)).
% 2.52/2.72  all A B C D P Q U V (e_qratio(A,B,C,D,P,Q,U,V)&cong(P,Q,U,V)->cong(A,B,C,D)).
% 2.52/2.72  all A M O X exists B (perp(O,M,M,A)&e_qangle(X,O,M,O,M,O,A,O)->coll(B,A,M)&coll(B,O,X)).
% 2.52/2.72  all A B O X exists M (cong(O,A,O,B)&e_qangle(A,O,O,X,O,X,O,B)->coll(B,A,M)&coll(M,O,X)).
% 2.52/2.72  all A B O X exists M (perp(O,X,A,B)&e_qangle(A,O,O,X,O,X,O,B)->coll(B,A,M)&coll(M,O,X)).
% 2.52/2.72  all A B O X exists M (perp(O,X,A,B)&cong(O,A,O,B)->coll(B,A,M)&coll(M,O,X)).
% 2.52/2.72  all A B P X Y exists Q (e_qangle(A,P,B,P,A,X,B,Y)& -coll(A,B,P)->e_qangle(A,P,B,P,A,Q,B,Q)&cyclic(X,B,P,Q)).
% 2.52/2.72  all A B C D M N exists P (midp(M,A,B)&midp(N,C,D)->midp(P,A,D)¶(P,M,B,D)¶(P,N,A,C)).
% 2.52/2.72  all A B C D M N Q exists P (midp(M,A,B)&midp(N,C,D)&coll(C,A,B)&coll(D,A,B)->midp(P,A,Q)).
% 2.52/2.72  all A B M P Q R M exists X (midp(M,A,B)¶(A,P,R,M)¶(A,P,B,Q)&coll(P,Q,R)->coll(X,A,Q)&coll(X,M,R)).
% 2.52/2.72  all A B C D O exists P (cong(O,C,O,D)&perp(A,B,B,O)->cong(O,C,O,P)¶(P,C,A,B)&cong(B,C,B,P)).
% 2.52/2.72  all A B C H exists P Q (perp(A,H,B,C)&perp(B,H,A,C)->coll(P,C,B)&perp(A,P,C,B)&coll(Q,C,A)&perp(B,Q,C,A)).
% 2.52/2.72  all A B C O exists P (circle(O,A,B,C)->perp(P,A,A,O)).
% 2.52/2.72  all A B C D M N exists P Q (circle(M,A,B,C)&cong(M,A,M,D)&cong(N,A,N,B)&M!=N->coll(P,A,C)&cong(P,N,N,A)&coll(Q,B,D)&cong(Q,N,N,A)).
% 2.52/2.72  all A B C D M exists O (cyclic(A,B,C,D)¶(A,B,C,D)&midp(M,A,B)->circle(O,A,B,C)).
% 2.52/2.72  all A B C D exists O (perp(A,C,C,B)&cyclic(A,B,C,D)->circle(O,A,B,C)).
% 2.52/2.72  all A B C E F exists P (perp(A,C,C,B)&coll(B,E,F)->coll(P,E,F)&perp(P,A,E,F)).
% 2.52/2.72  all A B C D M exists P (perp(A,B,A,C)&perp(C,A,C,D)&midp(M,B,D)->midp(P,A,C)).
% 2.52/2.72  all A B O exists C (cong(O,A,O,B)&perp(A,O,O,B)->coll(A,O,C)&cong(O,A,O,C)).
% 2.52/2.72  all A B C D P Q exists R (para(A,B,C,D)&coll(P,A,C)&coll(P,B,D)&coll(Q,A,B)->coll(P,Q,R)&coll(R,C,D)).
% 2.52/2.72  -(all A B C D E F G H NWPNT1 NWPNT2 NWPNT3 NWPNT4 NWPNT5 NWPNT6 NWPNT7 NWPNT8 NWPNT9 (circle(A,B,NWPNT1,NWPNT2)&circle(C,B,NWPNT3,NWPNT4)&circle(A,B,D,NWPNT5)&circle(C,B,D,NWPNT6)&circle(C,B,E,NWPNT7)&coll(D,E,F)&circle(A,D,F,NWPNT8)&coll(B,E,G)&circle(A,B,G,NWPNT9)&perp(C,E,E,H)->para(H,E,G,F))).
% 2.52/2.72  end_of_list.
% 2.52/2.72  
% 2.52/2.72  -------> usable clausifies to:
% 2.52/2.72  
% 2.52/2.72  list(usable).
% 2.52/2.72  0 [] A=A.
% 2.52/2.72  0 [] -coll(A,B,C)|coll(A,C,B).
% 2.52/2.72  0 [] -coll(A,B,C)|coll(B,A,C).
% 2.52/2.72  0 [] -coll(A,B,C)| -coll(A,B,D)|coll(C,D,A).
% 2.52/2.72  0 [] -para(A,B,C,D)|para(A,B,D,C).
% 2.52/2.72  0 [] -para(A,B,C,D)|para(C,D,A,B).
% 2.52/2.72  0 [] -para(A,B,C,D)| -para(C,D,E,F)|para(A,B,E,F).
% 2.52/2.72  0 [] -perp(A,B,C,D)|perp(A,B,D,C).
% 2.52/2.72  0 [] -perp(A,B,C,D)|perp(C,D,A,B).
% 2.52/2.72  0 [] -perp(A,B,C,D)| -perp(C,D,E,F)|para(A,B,E,F).
% 2.52/2.72  0 [] -para(A,B,C,D)| -perp(C,D,E,F)|perp(A,B,E,F).
% 2.52/2.72  0 [] -midp(M,B,A)|midp(M,A,B).
% 2.52/2.72  0 [] -cong(O,A,O,B)| -cong(O,A,O,C)|circle(O,A,B,C).
% 2.52/2.72  0 [] -cong(O,A,O,B)| -cong(O,A,O,C)| -cong(O,A,O,D)|cyclic(A,B,C,D).
% 2.52/2.72  0 [] -cyclic(A,B,C,D)|cyclic(A,B,D,C).
% 2.52/2.72  0 [] -cyclic(A,B,C,D)|cyclic(A,C,B,D).
% 2.52/2.72  0 [] -cyclic(A,B,C,D)|cyclic(B,A,C,D).
% 2.52/2.72  0 [] -cyclic(A,B,C,D)| -cyclic(A,B,C,E)|cyclic(B,C,D,E).
% 2.52/2.72  0 [] -e_qangle(A,B,C,D,P,Q,U,V)|e_qangle(B,A,C,D,P,Q,U,V).
% 2.52/2.72  0 [] -e_qangle(A,B,C,D,P,Q,U,V)|e_qangle(C,D,A,B,U,V,P,Q).
% 2.52/2.72  0 [] -e_qangle(A,B,C,D,P,Q,U,V)|e_qangle(P,Q,U,V,A,B,C,D).
% 2.52/2.72  0 [] -e_qangle(A,B,C,D,P,Q,U,V)|e_qangle(A,B,P,Q,C,D,U,V).
% 2.52/2.72  0 [] -e_qangle(A,B,C,D,P,Q,U,V)| -e_qangle(P,Q,U,V,E,F,G,H)|e_qangle(A,B,C,D,E,F,G,H).
% 2.52/2.72  0 [] -cong(A,B,C,D)|cong(A,B,D,C).
% 2.52/2.72  0 [] -cong(A,B,C,D)|cong(C,D,A,B).
% 2.52/2.72  0 [] -cong(A,B,C,D)| -cong(C,D,E,F)|cong(A,B,E,F).
% 2.52/2.72  0 [] -e_qratio(A,B,C,D,P,Q,U,V)|e_qratio(B,A,C,D,P,Q,U,V).
% 2.52/2.72  0 [] -e_qratio(A,B,C,D,P,Q,U,V)|e_qratio(C,D,A,B,U,V,P,Q).
% 2.52/2.72  0 [] -e_qratio(A,B,C,D,P,Q,U,V)|e_qratio(P,Q,U,V,A,B,C,D).
% 2.52/2.72  0 [] -e_qratio(A,B,C,D,P,Q,U,V)|e_qratio(A,B,P,Q,C,D,U,V).
% 2.52/2.72  0 [] -e_qratio(A,B,C,D,P,Q,U,V)| -e_qratio(P,Q,U,V,E,F,G,H)|e_qratio(A,B,C,D,E,F,G,H).
% 2.52/2.72  0 [] -simtri(A,C,B,P,R,Q)|simtri(A,B,C,P,Q,R).
% 2.52/2.72  0 [] -simtri(B,A,C,Q,P,R)|simtri(A,B,C,P,Q,R).
% 2.52/2.72  0 [] -simtri(P,Q,R,A,B,C)|simtri(A,B,C,P,Q,R).
% 2.52/2.72  0 [] -simtri(A,B,C,E,F,G)| -simtri(E,F,G,P,Q,R)|simtri(A,B,C,P,Q,R).
% 2.52/2.72  0 [] -contri(A,C,B,P,R,Q)|contri(A,B,C,P,Q,R).
% 2.52/2.72  0 [] -contri(B,A,C,Q,P,R)|contri(A,B,C,P,Q,R).
% 2.52/2.72  0 [] -contri(P,Q,R,A,B,C)|contri(A,B,C,P,Q,R).
% 2.52/2.72  0 [] -contri(A,B,C,E,F,G)| -contri(E,F,G,P,Q,R)|contri(A,B,C,P,Q,R).
% 2.52/2.72  0 [] -e_qangle(A,B,P,Q,C,D,P,Q)|para(A,B,C,D).
% 2.52/2.72  0 [] -para(A,B,C,D)|e_qangle(A,B,P,Q,C,D,P,Q).
% 2.52/2.72  0 [] -cyclic(A,B,P,Q)|e_qangle(P,A,P,B,Q,A,Q,B).
% 2.52/2.72  0 [] -e_qangle(P,A,P,B,Q,A,Q,B)|coll(P,Q,A)|cyclic(A,B,P,Q).
% 2.52/2.72  0 [] -e_qangle(P,A,P,B,Q,A,Q,B)| -coll(P,Q,B)|cyclic(A,B,P,Q).
% 2.52/2.72  0 [] -cyclic(A,B,C,P)| -cyclic(A,B,C,Q)| -cyclic(A,B,C,R)| -e_qangle(C,A,C,B,R,P,R,Q)|cong(A,B,P,Q).
% 2.52/2.72  0 [] -midp(E,A,B)| -midp(F,A,C)|para(E,F,B,C).
% 2.52/2.72  0 [] -midp(E,A,B)| -para(E,F,B,C)| -coll(F,A,C)|midp(F,A,C).
% 2.52/2.72  0 [] -cong(O,A,O,B)|e_qangle(O,A,A,B,A,B,O,B).
% 2.52/2.72  0 [] -e_qangle(O,A,A,B,A,B,O,B)|coll(O,A,B)|cong(O,A,O,B).
% 2.52/2.72  0 [] -circle(O,A,B,C)| -perp(O,A,A,X)|e_qangle(A,X,A,B,C,A,C,B).
% 2.52/2.72  0 [] -circle(O,A,B,C)| -e_qangle(A,X,A,B,C,A,C,B)|perp(O,A,A,X).
% 2.52/2.72  0 [] -circle(O,A,B,C)| -midp(M,B,C)|e_qangle(A,B,A,C,O,B,O,M).
% 2.52/2.72  0 [] -circle(O,A,B,C)| -coll(M,B,C)| -e_qangle(A,B,A,C,O,B,O,M)|midp(M,B,C).
% 2.52/2.72  0 [] -perp(A,B,B,C)| -midp(M,A,C)|cong(A,M,B,M).
% 2.52/2.72  0 [] -circle(O,A,B,C)| -coll(O,A,C)|perp(A,B,B,C).
% 2.52/2.72  0 [] -cyclic(A,B,C,D)| -para(A,B,C,D)|e_qangle(A,D,C,D,C,D,C,B).
% 2.52/2.72  0 [] -midp(M,A,B)| -perp(O,M,A,B)|cong(O,A,O,B).
% 2.52/2.72  0 [] -cong(A,P,B,P)| -cong(A,Q,B,Q)|perp(A,B,P,Q).
% 2.52/2.72  0 [] -cong(A,P,B,P)| -cong(A,Q,B,Q)| -cyclic(A,B,P,Q)|perp(P,A,A,Q).
% 2.52/2.72  0 [] -e_qangle(A,B,B,C,P,Q,Q,R)| -e_qangle(A,C,B,C,P,R,Q,R)|coll(A,B,C)|simtri(A,B,C,P,Q,R).
% 2.52/2.72  0 [] -simtri(A,B,C,P,Q,R)|e_qratio(A,B,A,C,P,Q,P,R).
% 2.52/2.72  0 [] -simtri(A,B,C,P,Q,R)|e_qangle(A,B,B,C,P,Q,Q,R).
% 2.52/2.72  0 [] -simtri(A,B,C,P,Q,R)| -cong(A,B,P,Q)|contri(A,B,C,P,Q,R).
% 2.52/2.72  0 [] -contri(A,B,C,P,Q,R)|cong(A,B,P,Q).
% 2.52/2.72  0 [] -midp(M,A,B)| -midp(M,C,D)|para(A,C,B,D).
% 2.52/2.72  0 [] -midp(M,A,B)| -para(A,C,B,D)| -para(A,D,B,C)|midp(M,C,D).
% 2.52/2.72  0 [] -para(A,B,C,D)| -coll(O,A,C)| -coll(O,B,D)|e_qratio(O,A,A,C,O,B,B,D).
% 2.52/2.72  0 [] -para(A,B,A,C)|coll(A,B,C).
% 2.52/2.72  0 [] -cong(A,B,A,C)| -coll(A,B,C)|midp(A,B,C).
% 2.52/2.72  0 [] -midp(A,B,C)|cong(A,B,A,C).
% 2.52/2.72  0 [] -midp(A,B,C)|coll(A,B,C).
% 2.52/2.72  0 [] -midp(M,A,B)| -midp(N,C,D)|e_qratio(M,A,A,B,N,C,C,D).
% 2.52/2.72  0 [] -e_qangle(A,B,C,D,C,D,A,B)|para(A,B,C,D)|perp(A,B,C,D).
% 2.52/2.72  0 [] -e_qangle(A,B,C,D,C,D,A,B)|perp(A,B,C,D)|para(A,B,C,D).
% 2.52/2.72  0 [] -e_qangle(A,B,C,D,P,Q,U,V)| -para(P,Q,U,V)|para(A,B,C,D).
% 2.52/2.72  0 [] -e_qangle(A,B,C,D,P,Q,U,V)| -perp(P,Q,U,V)|perp(A,B,C,D).
% 2.52/2.72  0 [] -e_qratio(A,B,C,D,P,Q,U,V)| -cong(P,Q,U,V)|cong(A,B,C,D).
% 2.52/2.72  0 [] -perp(O,M,M,A)| -e_qangle(X,O,M,O,M,O,A,O)|coll($f1(A,M,O,X),A,M).
% 2.52/2.72  0 [] -perp(O,M,M,A)| -e_qangle(X,O,M,O,M,O,A,O)|coll($f1(A,M,O,X),O,X).
% 2.52/2.72  0 [] -cong(O,A,O,B)| -e_qangle(A,O,O,X,O,X,O,B)|coll(B,A,$f2(A,B,O,X)).
% 2.52/2.72  0 [] -cong(O,A,O,B)| -e_qangle(A,O,O,X,O,X,O,B)|coll($f2(A,B,O,X),O,X).
% 2.52/2.72  0 [] -perp(O,X,A,B)| -e_qangle(A,O,O,X,O,X,O,B)|coll(B,A,$f3(A,B,O,X)).
% 2.52/2.72  0 [] -perp(O,X,A,B)| -e_qangle(A,O,O,X,O,X,O,B)|coll($f3(A,B,O,X),O,X).
% 2.52/2.72  0 [] -perp(O,X,A,B)| -cong(O,A,O,B)|coll(B,A,$f4(A,B,O,X)).
% 2.52/2.72  0 [] -perp(O,X,A,B)| -cong(O,A,O,B)|coll($f4(A,B,O,X),O,X).
% 2.52/2.72  0 [] -e_qangle(A,P,B,P,A,X,B,Y)|coll(A,B,P)|e_qangle(A,P,B,P,A,$f5(A,B,P,X,Y),B,$f5(A,B,P,X,Y)).
% 2.52/2.72  0 [] -e_qangle(A,P,B,P,A,X,B,Y)|coll(A,B,P)|cyclic(X,B,P,$f5(A,B,P,X,Y)).
% 2.52/2.72  0 [] -midp(M,A,B)| -midp(N,C,D)|midp($f6(A,B,C,D,M,N),A,D).
% 2.52/2.72  0 [] -midp(M,A,B)| -midp(N,C,D)|para($f6(A,B,C,D,M,N),M,B,D).
% 2.52/2.72  0 [] -midp(M,A,B)| -midp(N,C,D)|para($f6(A,B,C,D,M,N),N,A,C).
% 2.52/2.72  0 [] -midp(M,A,B)| -midp(N,C,D)| -coll(C,A,B)| -coll(D,A,B)|midp($f7(A,B,C,D,M,N,Q),A,Q).
% 2.52/2.72  0 [] -midp(X1,A,B)| -para(A,P,R,X1)| -para(A,P,B,Q)| -coll(P,Q,R)|coll($f8(A,B,M,P,Q,R,X1),A,Q).
% 2.52/2.72  0 [] -midp(X1,A,B)| -para(A,P,R,X1)| -para(A,P,B,Q)| -coll(P,Q,R)|coll($f8(A,B,M,P,Q,R,X1),X1,R).
% 2.52/2.72  0 [] -cong(O,C,O,D)| -perp(A,B,B,O)|cong(O,C,O,$f9(A,B,C,D,O)).
% 2.52/2.72  0 [] -cong(O,C,O,D)| -perp(A,B,B,O)|para($f9(A,B,C,D,O),C,A,B).
% 2.52/2.72  0 [] -cong(O,C,O,D)| -perp(A,B,B,O)|cong(B,C,B,$f9(A,B,C,D,O)).
% 2.52/2.72  0 [] -perp(A,H,B,C)| -perp(B,H,A,C)|coll($f11(A,B,C,H),C,B).
% 2.52/2.72  0 [] -perp(A,H,B,C)| -perp(B,H,A,C)|perp(A,$f11(A,B,C,H),C,B).
% 2.52/2.72  0 [] -perp(A,H,B,C)| -perp(B,H,A,C)|coll($f10(A,B,C,H),C,A).
% 2.52/2.72  0 [] -perp(A,H,B,C)| -perp(B,H,A,C)|perp(B,$f10(A,B,C,H),C,A).
% 2.52/2.72  0 [] -circle(O,A,B,C)|perp($f12(A,B,C,O),A,A,O).
% 2.52/2.72  0 [] -circle(M,A,B,C)| -cong(M,A,M,D)| -cong(N,A,N,B)|M=N|coll($f14(A,B,C,D,M,N),A,C).
% 2.52/2.72  0 [] -circle(M,A,B,C)| -cong(M,A,M,D)| -cong(N,A,N,B)|M=N|cong($f14(A,B,C,D,M,N),N,N,A).
% 2.52/2.72  0 [] -circle(M,A,B,C)| -cong(M,A,M,D)| -cong(N,A,N,B)|M=N|coll($f13(A,B,C,D,M,N),B,D).
% 2.52/2.72  0 [] -circle(M,A,B,C)| -cong(M,A,M,D)| -cong(N,A,N,B)|M=N|cong($f13(A,B,C,D,M,N),N,N,A).
% 2.52/2.72  0 [] -cyclic(A,B,C,D)| -para(A,B,C,D)| -midp(M,A,B)|circle($f15(A,B,C,D,M),A,B,C).
% 2.52/2.72  0 [] -perp(A,C,C,B)| -cyclic(A,B,C,D)|circle($f16(A,B,C,D),A,B,C).
% 2.52/2.72  0 [] -perp(A,C,C,B)| -coll(B,E,F)|coll($f17(A,B,C,E,F),E,F).
% 2.52/2.72  0 [] -perp(A,C,C,B)| -coll(B,E,F)|perp($f17(A,B,C,E,F),A,E,F).
% 2.52/2.72  0 [] -perp(A,B,A,C)| -perp(C,A,C,D)| -midp(M,B,D)|midp($f18(A,B,C,D,M),A,C).
% 2.52/2.72  0 [] -cong(O,A,O,B)| -perp(A,O,O,B)|coll(A,O,$f19(A,B,O)).
% 2.52/2.72  0 [] -cong(O,A,O,B)| -perp(A,O,O,B)|cong(O,A,O,$f19(A,B,O)).
% 2.52/2.72  0 [] -para(A,B,C,D)| -coll(P,A,C)| -coll(P,B,D)| -coll(Q,A,B)|coll(P,Q,$f20(A,B,C,D,P,Q)).
% 2.52/2.72  0 [] -para(A,B,C,D)| -coll(P,A,C)| -coll(P,B,D)| -coll(Q,A,B)|coll($f20(A,B,C,D,P,Q),C,D).
% 2.52/2.72  0 [] circle($c17,$c16,$c9,$c8).
% 2.52/2.72  0 [] circle($c15,$c16,$c7,$c6).
% 2.52/2.72  0 [] circle($c17,$c16,$c14,$c5).
% 2.52/2.72  0 [] circle($c15,$c16,$c14,$c4).
% 2.52/2.72  0 [] circle($c15,$c16,$c13,$c3).
% 2.52/2.72  0 [] coll($c14,$c13,$c12).
% 2.52/2.72  0 [] circle($c17,$c14,$c12,$c2).
% 2.52/2.72  0 [] coll($c16,$c13,$c11).
% 2.52/2.72  0 [] circle($c17,$c16,$c11,$c1).
% 2.52/2.72  0 [] perp($c15,$c13,$c13,$c10).
% 2.52/2.72  0 [] -para($c10,$c13,$c11,$c12).
% 2.52/2.72  end_of_list.
% 2.52/2.72  
% 2.52/2.72  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=5.
% 2.52/2.72  
% 2.52/2.72  This ia a non-Horn set with equality.  The strategy will be
% 2.52/2.72  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 2.52/2.72  deletion, with positive clauses in sos and nonpositive
% 2.52/2.72  clauses in usable.
% 2.52/2.72  
% 2.52/2.72     dependent: set(knuth_bendix).
% 2.52/2.72     dependent: set(anl_eq).
% 2.52/2.72     dependent: set(para_from).
% 2.52/2.72     dependent: set(para_into).
% 2.52/2.72     dependent: clear(para_from_right).
% 2.52/2.72     dependent: clear(para_into_right).
% 2.52/2.72     dependent: set(para_from_vars).
% 2.52/2.72     dependent: set(eq_units_both_ways).
% 2.52/2.72     dependent: set(dynamic_demod_all).
% 2.52/2.72     dependent: set(dynamic_demod).
% 2.52/2.72     dependent: set(order_eq).
% 2.52/2.72     dependent: set(back_demod).
% 2.52/2.72     dependent: set(lrpo).
% 2.52/2.72     dependent: set(hyper_res).
% 2.52/2.72     dependent: set(unit_deletion).
% 2.52/2.72     dependent: set(factor).
% 2.52/2.72  
% 2.52/2.72  ------------> process usable:
% 2.52/2.72  ** KEPT (pick-wt=8): 1 [] -coll(A,B,C)|coll(A,C,B).
% 2.52/2.72  ** KEPT (pick-wt=8): 2 [] -coll(A,B,C)|coll(B,A,C).
% 2.52/2.72  ** KEPT (pick-wt=12): 3 [] -coll(A,B,C)| -coll(A,B,D)|coll(C,D,A).
% 2.52/2.72  ** KEPT (pick-wt=10): 4 [] -para(A,B,C,D)|para(A,B,D,C).
% 2.52/2.72  ** KEPT (pick-wt=10): 5 [] -para(A,B,C,D)|para(C,D,A,B).
% 2.52/2.72  ** KEPT (pick-wt=15): 6 [] -para(A,B,C,D)| -para(C,D,E,F)|para(A,B,E,F).
% 2.52/2.72  ** KEPT (pick-wt=10): 7 [] -perp(A,B,C,D)|perp(A,B,D,C).
% 2.52/2.72  ** KEPT (pick-wt=10): 8 [] -perp(A,B,C,D)|perp(C,D,A,B).
% 2.52/2.72  ** KEPT (pick-wt=15): 9 [] -perp(A,B,C,D)| -perp(C,D,E,F)|para(A,B,E,F).
% 2.52/2.72  ** KEPT (pick-wt=15): 10 [] -para(A,B,C,D)| -perp(C,D,E,F)|perp(A,B,E,F).
% 2.52/2.72  ** KEPT (pick-wt=8): 11 [] -midp(A,B,C)|midp(A,C,B).
% 2.52/2.72  ** KEPT (pick-wt=15): 12 [] -cong(A,B,A,C)| -cong(A,B,A,D)|circle(A,B,C,D).
% 2.52/2.72  ** KEPT (pick-wt=20): 13 [] -cong(A,B,A,C)| -cong(A,B,A,D)| -cong(A,B,A,E)|cyclic(B,C,D,E).
% 2.52/2.72  ** KEPT (pick-wt=10): 14 [] -cyclic(A,B,C,D)|cyclic(A,B,D,C).
% 2.52/2.72  ** KEPT (pick-wt=10): 15 [] -cyclic(A,B,C,D)|cyclic(A,C,B,D).
% 2.52/2.72  ** KEPT (pick-wt=10): 16 [] -cyclic(A,B,C,D)|cyclic(B,A,C,D).
% 2.52/2.72  ** KEPT (pick-wt=15): 17 [] -cyclic(A,B,C,D)| -cyclic(A,B,C,E)|cyclic(B,C,D,E).
% 2.52/2.72  ** KEPT (pick-wt=18): 18 [] -e_qangle(A,B,C,D,E,F,G,H)|e_qangle(B,A,C,D,E,F,G,H).
% 2.52/2.72  ** KEPT (pick-wt=18): 19 [] -e_qangle(A,B,C,D,E,F,G,H)|e_qangle(C,D,A,B,G,H,E,F).
% 2.52/2.72  ** KEPT (pick-wt=18): 20 [] -e_qangle(A,B,C,D,E,F,G,H)|e_qangle(E,F,G,H,A,B,C,D).
% 2.52/2.72  ** KEPT (pick-wt=18): 21 [] -e_qangle(A,B,C,D,E,F,G,H)|e_qangle(A,B,E,F,C,D,G,H).
% 2.52/2.72  ** KEPT (pick-wt=27): 22 [] -e_qangle(A,B,C,D,E,F,G,H)| -e_qangle(E,F,G,H,I,J,K,L)|e_qangle(A,B,C,D,I,J,K,L).
% 2.52/2.72  ** KEPT (pick-wt=10): 23 [] -cong(A,B,C,D)|cong(A,B,D,C).
% 2.52/2.72  ** KEPT (pick-wt=10): 24 [] -cong(A,B,C,D)|cong(C,D,A,B).
% 2.52/2.72  ** KEPT (pick-wt=15): 25 [] -cong(A,B,C,D)| -cong(C,D,E,F)|cong(A,B,E,F).
% 2.52/2.72  ** KEPT (pick-wt=18): 26 [] -e_qratio(A,B,C,D,E,F,G,H)|e_qratio(B,A,C,D,E,F,G,H).
% 2.52/2.72  ** KEPT (pick-wt=18): 27 [] -e_qratio(A,B,C,D,E,F,G,H)|e_qratio(C,D,A,B,G,H,E,F).
% 2.52/2.72  ** KEPT (pick-wt=18): 28 [] -e_qratio(A,B,C,D,E,F,G,H)|e_qratio(E,F,G,H,A,B,C,D).
% 2.52/2.72  ** KEPT (pick-wt=18): 29 [] -e_qratio(A,B,C,D,E,F,G,H)|e_qratio(A,B,E,F,C,D,G,H).
% 2.52/2.72  ** KEPT (pick-wt=27): 30 [] -e_qratio(A,B,C,D,E,F,G,H)| -e_qratio(E,F,G,H,I,J,K,L)|e_qratio(A,B,C,D,I,J,K,L).
% 2.52/2.72  ** KEPT (pick-wt=14): 31 [] -simtri(A,B,C,D,E,F)|simtri(A,C,B,D,F,E).
% 2.52/2.72  ** KEPT (pick-wt=14): 32 [] -simtri(A,B,C,D,E,F)|simtri(B,A,C,E,D,F).
% 2.52/2.72  ** KEPT (pick-wt=14): 33 [] -simtri(A,B,C,D,E,F)|simtri(D,E,F,A,B,C).
% 2.52/2.72  ** KEPT (pick-wt=21): 34 [] -simtri(A,B,C,D,E,F)| -simtri(D,E,F,G,H,I)|simtri(A,B,C,G,H,I).
% 2.52/2.72  ** KEPT (pick-wt=14): 35 [] -contri(A,B,C,D,E,F)|contri(A,C,B,D,F,E).
% 2.52/2.72  ** KEPT (pick-wt=14): 36 [] -contri(A,B,C,D,E,F)|contri(B,A,C,E,D,F).
% 2.52/2.72  ** KEPT (pick-wt=14): 37 [] -contri(A,B,C,D,E,F)|contri(D,E,F,A,B,C).
% 2.52/2.72  ** KEPT (pick-wt=21): 38 [] -contri(A,B,C,D,E,F)| -contri(D,E,F,G,H,I)|contri(A,B,C,G,H,I).
% 2.52/2.72  ** KEPT (pick-wt=14): 39 [] -e_qangle(A,B,C,D,E,F,C,D)|para(A,B,E,F).
% 2.52/2.72  ** KEPT (pick-wt=14): 40 [] -para(A,B,C,D)|e_qangle(A,B,E,F,C,D,E,F).
% 2.52/2.72  ** KEPT (pick-wt=14): 41 [] -cyclic(A,B,C,D)|e_qangle(C,A,C,B,D,A,D,B).
% 2.52/2.72  ** KEPT (pick-wt=18): 42 [] -e_qangle(A,B,A,C,D,B,D,C)|coll(A,D,B)|cyclic(B,C,A,D).
% 2.52/2.72  ** KEPT (pick-wt=18): 43 [] -e_qangle(A,B,A,C,D,B,D,C)| -coll(A,D,C)|cyclic(B,C,A,D).
% 2.52/2.72  ** KEPT (pick-wt=29): 44 [] -cyclic(A,B,C,D)| -cyclic(A,B,C,E)| -cyclic(A,B,C,F)| -e_qangle(C,A,C,B,F,D,F,E)|cong(A,B,D,E).
% 2.52/2.72  ** KEPT (pick-wt=13): 45 [] -midp(A,B,C)| -midp(D,B,E)|para(A,D,C,E).
% 2.52/2.72  ** KEPT (pick-wt=17): 46 [] -midp(A,B,C)| -para(A,D,C,E)| -coll(D,B,E)|midp(D,B,E).
% 2.52/2.72  ** KEPT (pick-wt=14): 47 [] -cong(A,B,A,C)|e_qangle(A,B,B,C,B,C,A,C).
% 2.52/2.72  ** KEPT (pick-wt=18): 48 [] -e_qangle(A,B,B,C,B,C,A,C)|coll(A,B,C)|cong(A,B,A,C).
% 2.52/2.72  ** KEPT (pick-wt=19): 49 [] -circle(A,B,C,D)| -perp(A,B,B,E)|e_qangle(B,E,B,C,D,B,D,C).
% 2.52/2.72  ** KEPT (pick-wt=19): 50 [] -circle(A,B,C,D)| -e_qangle(B,E,B,C,D,B,D,C)|perp(A,B,B,E).
% 2.52/2.72  ** KEPT (pick-wt=18): 51 [] -circle(A,B,C,D)| -midp(E,C,D)|e_qangle(B,C,B,D,A,C,A,E).
% 2.52/2.72  ** KEPT (pick-wt=22): 52 [] -circle(A,B,C,D)| -coll(E,C,D)| -e_qangle(B,C,B,D,A,C,A,E)|midp(E,C,D).
% 2.52/2.72  ** KEPT (pick-wt=14): 53 [] -perp(A,B,B,C)| -midp(D,A,C)|cong(A,D,B,D).
% 2.52/2.72  ** KEPT (pick-wt=14): 54 [] -circle(A,B,C,D)| -coll(A,B,D)|perp(B,C,C,D).
% 2.52/2.72  ** KEPT (pick-wt=19): 55 [] -cyclic(A,B,C,D)| -para(A,B,C,D)|e_qangle(A,D,C,D,C,D,C,B).
% 2.52/2.72  ** KEPT (pick-wt=14): 56 [] -midp(A,B,C)| -perp(D,A,B,C)|cong(D,B,D,C).
% 2.52/2.72  ** KEPT (pick-wt=15): 57 [] -cong(A,B,C,B)| -cong(A,D,C,D)|perp(A,C,B,D).
% 2.52/2.72  ** KEPT (pick-wt=20): 58 [] -cong(A,B,C,B)| -cong(A,D,C,D)| -cyclic(A,C,B,D)|perp(B,A,A,D).
% 2.52/2.72  ** KEPT (pick-wt=29): 59 [] -e_qangle(A,B,B,C,D,E,E,F)| -e_qangle(A,C,B,C,D,F,E,F)|coll(A,B,C)|simtri(A,B,C,D,E,F).
% 2.52/2.72  ** KEPT (pick-wt=16): 60 [] -simtri(A,B,C,D,E,F)|e_qratio(A,B,A,C,D,E,D,F).
% 2.52/2.72  ** KEPT (pick-wt=16): 61 [] -simtri(A,B,C,D,E,F)|e_qangle(A,B,B,C,D,E,E,F).
% 2.52/2.72  ** KEPT (pick-wt=19): 62 [] -simtri(A,B,C,D,E,F)| -cong(A,B,D,E)|contri(A,B,C,D,E,F).
% 2.52/2.72  ** KEPT (pick-wt=12): 63 [] -contri(A,B,C,D,E,F)|cong(A,B,D,E).
% 2.52/2.72  ** KEPT (pick-wt=13): 64 [] -midp(A,B,C)| -midp(A,D,E)|para(B,D,C,E).
% 2.52/2.72  ** KEPT (pick-wt=18): 65 [] -midp(A,B,C)| -para(B,D,C,E)| -para(B,E,C,D)|midp(A,D,E).
% 2.52/2.73  ** KEPT (pick-wt=22): 66 [] -para(A,B,C,D)| -coll(E,A,C)| -coll(E,B,D)|e_qratio(E,A,A,C,E,B,B,D).
% 2.52/2.73  ** KEPT (pick-wt=9): 67 [] -para(A,B,A,C)|coll(A,B,C).
% 2.52/2.73  ** KEPT (pick-wt=13): 68 [] -cong(A,B,A,C)| -coll(A,B,C)|midp(A,B,C).
% 2.52/2.73  ** KEPT (pick-wt=9): 69 [] -midp(A,B,C)|cong(A,B,A,C).
% 2.52/2.73  ** KEPT (pick-wt=8): 70 [] -midp(A,B,C)|coll(A,B,C).
% 2.52/2.73  ** KEPT (pick-wt=17): 71 [] -midp(A,B,C)| -midp(D,E,F)|e_qratio(A,B,B,C,D,E,E,F).
% 2.52/2.73  ** KEPT (pick-wt=19): 72 [] -e_qangle(A,B,C,D,C,D,A,B)|para(A,B,C,D)|perp(A,B,C,D).
% 2.52/2.73    Following clause subsumed by 72 during input processing: 0 [] -e_qangle(A,B,C,D,C,D,A,B)|perp(A,B,C,D)|para(A,B,C,D).
% 2.52/2.73  ** KEPT (pick-wt=19): 73 [] -e_qangle(A,B,C,D,E,F,G,H)| -para(E,F,G,H)|para(A,B,C,D).
% 2.52/2.73  ** KEPT (pick-wt=19): 74 [] -e_qangle(A,B,C,D,E,F,G,H)| -perp(E,F,G,H)|perp(A,B,C,D).
% 2.52/2.73  ** KEPT (pick-wt=19): 75 [] -e_qratio(A,B,C,D,E,F,G,H)| -cong(E,F,G,H)|cong(A,B,C,D).
% 2.52/2.73  ** KEPT (pick-wt=22): 76 [] -perp(A,B,B,C)| -e_qangle(D,A,B,A,B,A,C,A)|coll($f1(C,B,A,D),C,B).
% 2.52/2.73  ** KEPT (pick-wt=22): 77 [] -perp(A,B,B,C)| -e_qangle(D,A,B,A,B,A,C,A)|coll($f1(C,B,A,D),A,D).
% 2.52/2.73  ** KEPT (pick-wt=22): 78 [] -cong(A,B,A,C)| -e_qangle(B,A,A,D,A,D,A,C)|coll(C,B,$f2(B,C,A,D)).
% 2.52/2.73  ** KEPT (pick-wt=22): 79 [] -cong(A,B,A,C)| -e_qangle(B,A,A,D,A,D,A,C)|coll($f2(B,C,A,D),A,D).
% 2.52/2.73  ** KEPT (pick-wt=22): 80 [] -perp(A,B,C,D)| -e_qangle(C,A,A,B,A,B,A,D)|coll(D,C,$f3(C,D,A,B)).
% 2.52/2.73  ** KEPT (pick-wt=22): 81 [] -perp(A,B,C,D)| -e_qangle(C,A,A,B,A,B,A,D)|coll($f3(C,D,A,B),A,B).
% 2.52/2.73  ** KEPT (pick-wt=18): 82 [] -perp(A,B,C,D)| -cong(A,C,A,D)|coll(D,C,$f4(C,D,A,B)).
% 2.52/2.73  ** KEPT (pick-wt=18): 83 [] -perp(A,B,C,D)| -cong(A,C,A,D)|coll($f4(C,D,A,B),A,B).
% 2.52/2.73  ** KEPT (pick-wt=32): 84 [] -e_qangle(A,B,C,B,A,D,C,E)|coll(A,C,B)|e_qangle(A,B,C,B,A,$f5(A,C,B,D,E),C,$f5(A,C,B,D,E)).
% 2.52/2.73  ** KEPT (pick-wt=23): 85 [] -e_qangle(A,B,C,B,A,D,C,E)|coll(A,C,B)|cyclic(D,C,B,$f5(A,C,B,D,E)).
% 2.52/2.73  ** KEPT (pick-wt=18): 86 [] -midp(A,B,C)| -midp(D,E,F)|midp($f6(B,C,E,F,A,D),B,F).
% 2.52/2.73  ** KEPT (pick-wt=19): 87 [] -midp(A,B,C)| -midp(D,E,F)|para($f6(B,C,E,F,A,D),A,C,F).
% 2.52/2.73  ** KEPT (pick-wt=19): 88 [] -midp(A,B,C)| -midp(D,E,F)|para($f6(B,C,E,F,A,D),D,B,E).
% 2.52/2.73  ** KEPT (pick-wt=27): 89 [] -midp(A,B,C)| -midp(D,E,F)| -coll(E,B,C)| -coll(F,B,C)|midp($f7(B,C,E,F,A,D,G),B,G).
% 2.52/2.73  ** KEPT (pick-wt=29): 90 [] -midp(A,B,C)| -para(B,D,E,A)| -para(B,D,C,F)| -coll(D,F,E)|coll($f8(B,C,G,D,F,E,A),B,F).
% 2.52/2.73  ** KEPT (pick-wt=29): 91 [] -midp(A,B,C)| -para(B,D,E,A)| -para(B,D,C,F)| -coll(D,F,E)|coll($f8(B,C,G,D,F,E,A),A,E).
% 2.52/2.73  ** KEPT (pick-wt=20): 92 [] -cong(A,B,A,C)| -perp(D,E,E,A)|cong(A,B,A,$f9(D,E,B,C,A)).
% 2.52/2.73  ** KEPT (pick-wt=20): 93 [] -cong(A,B,A,C)| -perp(D,E,E,A)|para($f9(D,E,B,C,A),B,D,E).
% 2.52/2.73  ** KEPT (pick-wt=20): 94 [] -cong(A,B,A,C)| -perp(D,E,E,A)|cong(E,B,E,$f9(D,E,B,C,A)).
% 2.52/2.73  ** KEPT (pick-wt=18): 95 [] -perp(A,B,C,D)| -perp(C,B,A,D)|coll($f11(A,C,D,B),D,C).
% 2.52/2.73  ** KEPT (pick-wt=19): 96 [] -perp(A,B,C,D)| -perp(C,B,A,D)|perp(A,$f11(A,C,D,B),D,C).
% 2.52/2.73  ** KEPT (pick-wt=18): 97 [] -perp(A,B,C,D)| -perp(C,B,A,D)|coll($f10(A,C,D,B),D,A).
% 2.52/2.73  ** KEPT (pick-wt=19): 98 [] -perp(A,B,C,D)| -perp(C,B,A,D)|perp(C,$f10(A,C,D,B),D,A).
% 2.52/2.73  ** KEPT (pick-wt=14): 99 [] -circle(A,B,C,D)|perp($f12(B,C,D,A),B,B,A).
% 2.52/2.73  ** KEPT (pick-wt=28): 100 [] -circle(A,B,C,D)| -cong(A,B,A,E)| -cong(F,B,F,C)|A=F|coll($f14(B,C,D,E,A,F),B,D).
% 2.52/2.73  ** KEPT (pick-wt=29): 101 [] -circle(A,B,C,D)| -cong(A,B,A,E)| -cong(F,B,F,C)|A=F|cong($f14(B,C,D,E,A,F),F,F,B).
% 2.52/2.73  ** KEPT (pick-wt=28): 102 [] -circle(A,B,C,D)| -cong(A,B,A,E)| -cong(F,B,F,C)|A=F|coll($f13(B,C,D,E,A,F),C,E).
% 2.52/2.73  ** KEPT (pick-wt=29): 103 [] -circle(A,B,C,D)| -cong(A,B,A,E)| -cong(F,B,F,C)|A=F|cong($f13(B,C,D,E,A,F),F,F,B).
% 2.52/2.73  ** KEPT (pick-wt=24): 104 [] -cyclic(A,B,C,D)| -para(A,B,C,D)| -midp(E,A,B)|circle($f15(A,B,C,D,E),A,B,C).
% 2.52/2.73  ** KEPT (pick-wt=19): 105 [] -perp(A,B,B,C)| -cyclic(A,C,B,D)|circle($f16(A,C,B,D),A,C,B).
% 2.52/2.73  ** KEPT (pick-wt=18): 106 [] -perp(A,B,B,C)| -coll(C,D,E)|coll($f17(A,C,B,D,E),D,E).
% 2.52/2.73  ** KEPT (pick-wt=19): 107 [] -perp(A,B,B,C)| -coll(C,D,E)|perp($f17(A,C,B,D,E),A,D,E).
% 2.52/2.73  ** KEPT (pick-wt=23): 108 [] -perp(A,B,A,C)| -perp(C,A,C,D)| -midp(E,B,D)|midp($f18(A,B,C,D,E),A,C).
% 2.52/2.73  ** KEPT (pick-wt=17): 109 [] -cong(A,B,A,C)| -perp(B,A,A,C)|coll(B,A,$f19(B,C,A)).
% 8.87/9.09  ** KEPT (pick-wt=18): 110 [] -cong(A,B,A,C)| -perp(B,A,A,C)|cong(A,B,A,$f19(B,C,A)).
% 8.87/9.09  ** KEPT (pick-wt=27): 111 [] -para(A,B,C,D)| -coll(E,A,C)| -coll(E,B,D)| -coll(F,A,B)|coll(E,F,$f20(A,B,C,D,E,F)).
% 8.87/9.09  ** KEPT (pick-wt=27): 112 [] -para(A,B,C,D)| -coll(E,A,C)| -coll(E,B,D)| -coll(F,A,B)|coll($f20(A,B,C,D,E,F),C,D).
% 8.87/9.09  ** KEPT (pick-wt=5): 113 [] -para($c10,$c13,$c11,$c12).
% 8.87/9.09  
% 8.87/9.09  ------------> process sos:
% 8.87/9.09  ** KEPT (pick-wt=3): 159 [] A=A.
% 8.87/9.09  ** KEPT (pick-wt=5): 160 [] circle($c17,$c16,$c9,$c8).
% 8.87/9.09  ** KEPT (pick-wt=5): 161 [] circle($c15,$c16,$c7,$c6).
% 8.87/9.09  ** KEPT (pick-wt=5): 162 [] circle($c17,$c16,$c14,$c5).
% 8.87/9.09  ** KEPT (pick-wt=5): 163 [] circle($c15,$c16,$c14,$c4).
% 8.87/9.09  ** KEPT (pick-wt=5): 164 [] circle($c15,$c16,$c13,$c3).
% 8.87/9.09  ** KEPT (pick-wt=4): 165 [] coll($c14,$c13,$c12).
% 8.87/9.09  ** KEPT (pick-wt=5): 166 [] circle($c17,$c14,$c12,$c2).
% 8.87/9.09  ** KEPT (pick-wt=4): 167 [] coll($c16,$c13,$c11).
% 8.87/9.09  ** KEPT (pick-wt=5): 168 [] circle($c17,$c16,$c11,$c1).
% 8.87/9.09  ** KEPT (pick-wt=5): 169 [] perp($c15,$c13,$c13,$c10).
% 8.87/9.09    Following clause subsumed by 159 during input processing: 0 [copy,159,flip.1] A=A.
% 8.87/9.09  159 back subsumes 146.
% 8.87/9.09  159 back subsumes 145.
% 8.87/9.09  159 back subsumes 144.
% 8.87/9.09  159 back subsumes 143.
% 8.87/9.09  
% 8.87/9.09  ======= end of input processing =======
% 8.87/9.09  
% 8.87/9.09  =========== start of search ===========
% 8.87/9.09  
% 8.87/9.09  
% 8.87/9.09  Resetting weight limit to 29.
% 8.87/9.09  
% 8.87/9.09  
% 8.87/9.09  Resetting weight limit to 29.
% 8.87/9.09  
% 8.87/9.09  sos_size=1109
% 8.87/9.09  
% 8.87/9.09  
% 8.87/9.09  Resetting weight limit to 10.
% 8.87/9.09  
% 8.87/9.09  
% 8.87/9.09  Resetting weight limit to 10.
% 8.87/9.09  
% 8.87/9.09  sos_size=1807
% 8.87/9.09  
% 8.87/9.09  
% 8.87/9.09  Resetting weight limit to 9.
% 8.87/9.09  
% 8.87/9.09  
% 8.87/9.09  Resetting weight limit to 9.
% 8.87/9.09  
% 8.87/9.09  sos_size=1945
% 8.87/9.09  
% 8.87/9.09  
% 8.87/9.09  Resetting weight limit to 8.
% 8.87/9.09  
% 8.87/9.09  
% 8.87/9.09  Resetting weight limit to 8.
% 8.87/9.09  
% 8.87/9.09  sos_size=2076
% 8.87/9.09  
% 8.87/9.09  
% 8.87/9.09  Resetting weight limit to 5.
% 8.87/9.09  
% 8.87/9.09  
% 8.87/9.09  Resetting weight limit to 5.
% 8.87/9.09  
% 8.87/9.09  sos_size=1778
% 8.87/9.09  
% 8.87/9.09  -------- PROOF -------- 
% 8.87/9.09  
% 8.87/9.09  ----> UNIT CONFLICT at   6.37 sec ----> 6960 [binary,6959.1,113.1] $F.
% 8.87/9.09  
% 8.87/9.09  Length of proof is 60.  Level of proof is 16.
% 8.87/9.09  
% 8.87/9.09  ---------------- PROOF ----------------
% 8.87/9.09  % SZS status Theorem
% 8.87/9.09  % SZS output start Refutation
% See solution above
% 8.87/9.09  ------------ end of proof -------------
% 8.87/9.09  
% 8.87/9.09  
% 8.87/9.09  Search stopped by max_proofs option.
% 8.87/9.09  
% 8.87/9.09  
% 8.87/9.09  Search stopped by max_proofs option.
% 8.87/9.09  
% 8.87/9.09  ============ end of search ============
% 8.87/9.09  
% 8.87/9.09  -------------- statistics -------------
% 8.87/9.09  clauses given               5258
% 8.87/9.09  clauses generated         271365
% 8.87/9.09  clauses kept                6959
% 8.87/9.09  clauses forward subsumed   51435
% 8.87/9.09  clauses back subsumed         16
% 8.87/9.09  Kbytes malloced             7812
% 8.87/9.09  
% 8.87/9.09  ----------- times (seconds) -----------
% 8.87/9.09  user CPU time          6.37          (0 hr, 0 min, 6 sec)
% 8.87/9.09  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 8.87/9.09  wall-clock time        9             (0 hr, 0 min, 9 sec)
% 8.87/9.09  
% 8.87/9.09  That finishes the proof of the theorem.
% 8.87/9.09  
% 8.87/9.09  Process 7519 finished Wed Jul 27 06:52:09 2022
% 8.87/9.09  Otter interrupted
% 8.87/9.09  PROOF FOUND
%------------------------------------------------------------------------------