TSTP Solution File: ALG014+1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : ALG014+1 : TPTP v8.1.0. Released v2.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n005.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 12:45:53 EDT 2022

% Result   : Theorem 2.45s 2.63s
% Output   : Refutation 2.45s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :   11
% Syntax   : Number of clauses     :   20 (  16 unt;   3 nHn;  19 RR)
%            Number of literals    :   32 (  31 equ;  10 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   5 con; 0-2 aty)
%            Number of variables   :    1 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(121,axiom,
    e0 != e1,
    file('ALG014+1.p',unknown),
    [] ).

cnf(122,plain,
    e1 != e0,
    inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[121])]),
    [iquote('copy,121,flip.1')] ).

cnf(123,axiom,
    e0 != e2,
    file('ALG014+1.p',unknown),
    [] ).

cnf(124,plain,
    e2 != e0,
    inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[123])]),
    [iquote('copy,123,flip.1')] ).

cnf(125,axiom,
    e0 != e3,
    file('ALG014+1.p',unknown),
    [] ).

cnf(126,plain,
    e3 != e0,
    inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[125])]),
    [iquote('copy,125,flip.1')] ).

cnf(133,axiom,
    ( op(e0,e0) != e0
    | op(e1,e1) != e0
    | op(e2,e2) != e0
    | op(e3,e3) != e0 ),
    file('ALG014+1.p',unknown),
    [] ).

cnf(137,axiom,
    A = A,
    file('ALG014+1.p',unknown),
    [] ).

cnf(301,axiom,
    op(inv(e0),e0) = unit,
    file('ALG014+1.p',unknown),
    [] ).

cnf(320,axiom,
    unit = e0,
    file('ALG014+1.p',unknown),
    [] ).

cnf(321,axiom,
    inv(unit) = unit,
    file('ALG014+1.p',unknown),
    [] ).

cnf(323,plain,
    inv(e0) = e0,
    inference(demod,[status(thm),theory(equality)],[inference(copy,[status(thm)],[321]),320,320]),
    [iquote('copy,321,demod,320,320')] ).

cnf(452,axiom,
    ( op(e1,e1) = e0
    | op(e3,e3) = e1
    | op(e3,e3) = e2
    | op(e0,e0) = e3 ),
    file('ALG014+1.p',unknown),
    [] ).

cnf(515,axiom,
    ( op(e2,e2) = e0
    | op(e3,e3) = e1
    | op(e3,e3) = e2
    | op(e0,e0) = e3 ),
    file('ALG014+1.p',unknown),
    [] ).

cnf(519,axiom,
    ( op(e3,e3) = e0
    | op(e0,e0) = e1
    | op(e0,e0) = e2
    | op(e0,e0) = e3 ),
    file('ALG014+1.p',unknown),
    [] ).

cnf(595,plain,
    op(e0,e0) = e0,
    inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[301]),323,320]),
    [iquote('back_demod,301,demod,323,320')] ).

cnf(648,plain,
    op(e3,e3) = e0,
    inference(unit_del,[status(thm)],[inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[519]),595,595,595]),122,124,126]),
    [iquote('back_demod,519,demod,595,595,595,unit_del,122,124,126')] ).

cnf(650,plain,
    op(e2,e2) = e0,
    inference(unit_del,[status(thm)],[inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[515]),648,648,595]),122,124,126]),
    [iquote('back_demod,515,demod,648,648,595,unit_del,122,124,126')] ).

cnf(652,plain,
    op(e1,e1) = e0,
    inference(unit_del,[status(thm)],[inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[452]),648,648,595]),122,124,126]),
    [iquote('back_demod,452,demod,648,648,595,unit_del,122,124,126')] ).

cnf(653,plain,
    $false,
    inference(unit_del,[status(thm)],[inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[133]),595,652,650,648]),137,137,137,137]),
    [iquote('back_demod,133,demod,595,652,650,648,unit_del,137,137,137,137')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : ALG014+1 : TPTP v8.1.0. Released v2.7.0.
% 0.11/0.13  % Command  : otter-tptp-script %s
% 0.13/0.34  % Computer : n005.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Wed Jul 27 03:37:35 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 2.45/2.61  ----- Otter 3.3f, August 2004 -----
% 2.45/2.61  The process was started by sandbox on n005.cluster.edu,
% 2.45/2.61  Wed Jul 27 03:37:35 2022
% 2.45/2.61  The command was "./otter".  The process ID is 19747.
% 2.45/2.61  
% 2.45/2.61  set(prolog_style_variables).
% 2.45/2.61  set(auto).
% 2.45/2.61     dependent: set(auto1).
% 2.45/2.61     dependent: set(process_input).
% 2.45/2.61     dependent: clear(print_kept).
% 2.45/2.61     dependent: clear(print_new_demod).
% 2.45/2.61     dependent: clear(print_back_demod).
% 2.45/2.61     dependent: clear(print_back_sub).
% 2.45/2.61     dependent: set(control_memory).
% 2.45/2.61     dependent: assign(max_mem, 12000).
% 2.45/2.61     dependent: assign(pick_given_ratio, 4).
% 2.45/2.61     dependent: assign(stats_level, 1).
% 2.45/2.61     dependent: assign(max_seconds, 10800).
% 2.45/2.61  clear(print_given).
% 2.45/2.61  
% 2.45/2.61  formula_list(usable).
% 2.45/2.61  all A (A=A).
% 2.45/2.61  op(e0,e0)=e0|op(e0,e0)=e1|op(e0,e0)=e2|op(e0,e0)=e3.
% 2.45/2.61  op(e0,e1)=e0|op(e0,e1)=e1|op(e0,e1)=e2|op(e0,e1)=e3.
% 2.45/2.61  op(e0,e2)=e0|op(e0,e2)=e1|op(e0,e2)=e2|op(e0,e2)=e3.
% 2.45/2.61  op(e0,e3)=e0|op(e0,e3)=e1|op(e0,e3)=e2|op(e0,e3)=e3.
% 2.45/2.61  op(e1,e0)=e0|op(e1,e0)=e1|op(e1,e0)=e2|op(e1,e0)=e3.
% 2.45/2.61  op(e1,e1)=e0|op(e1,e1)=e1|op(e1,e1)=e2|op(e1,e1)=e3.
% 2.45/2.61  op(e1,e2)=e0|op(e1,e2)=e1|op(e1,e2)=e2|op(e1,e2)=e3.
% 2.45/2.61  op(e1,e3)=e0|op(e1,e3)=e1|op(e1,e3)=e2|op(e1,e3)=e3.
% 2.45/2.61  op(e2,e0)=e0|op(e2,e0)=e1|op(e2,e0)=e2|op(e2,e0)=e3.
% 2.45/2.61  op(e2,e1)=e0|op(e2,e1)=e1|op(e2,e1)=e2|op(e2,e1)=e3.
% 2.45/2.61  op(e2,e2)=e0|op(e2,e2)=e1|op(e2,e2)=e2|op(e2,e2)=e3.
% 2.45/2.61  op(e2,e3)=e0|op(e2,e3)=e1|op(e2,e3)=e2|op(e2,e3)=e3.
% 2.45/2.61  op(e3,e0)=e0|op(e3,e0)=e1|op(e3,e0)=e2|op(e3,e0)=e3.
% 2.45/2.61  op(e3,e1)=e0|op(e3,e1)=e1|op(e3,e1)=e2|op(e3,e1)=e3.
% 2.45/2.61  op(e3,e2)=e0|op(e3,e2)=e1|op(e3,e2)=e2|op(e3,e2)=e3.
% 2.45/2.61  op(e3,e3)=e0|op(e3,e3)=e1|op(e3,e3)=e2|op(e3,e3)=e3.
% 2.45/2.61  op(op(e0,e0),e0)=op(e0,op(e0,e0)).
% 2.45/2.61  op(op(e0,e0),e1)=op(e0,op(e0,e1)).
% 2.45/2.61  op(op(e0,e0),e2)=op(e0,op(e0,e2)).
% 2.45/2.61  op(op(e0,e0),e3)=op(e0,op(e0,e3)).
% 2.45/2.61  op(op(e0,e1),e0)=op(e0,op(e1,e0)).
% 2.45/2.61  op(op(e0,e1),e1)=op(e0,op(e1,e1)).
% 2.45/2.61  op(op(e0,e1),e2)=op(e0,op(e1,e2)).
% 2.45/2.61  op(op(e0,e1),e3)=op(e0,op(e1,e3)).
% 2.45/2.61  op(op(e0,e2),e0)=op(e0,op(e2,e0)).
% 2.45/2.61  op(op(e0,e2),e1)=op(e0,op(e2,e1)).
% 2.45/2.61  op(op(e0,e2),e2)=op(e0,op(e2,e2)).
% 2.45/2.61  op(op(e0,e2),e3)=op(e0,op(e2,e3)).
% 2.45/2.61  op(op(e0,e3),e0)=op(e0,op(e3,e0)).
% 2.45/2.61  op(op(e0,e3),e1)=op(e0,op(e3,e1)).
% 2.45/2.61  op(op(e0,e3),e2)=op(e0,op(e3,e2)).
% 2.45/2.61  op(op(e0,e3),e3)=op(e0,op(e3,e3)).
% 2.45/2.61  op(op(e1,e0),e0)=op(e1,op(e0,e0)).
% 2.45/2.61  op(op(e1,e0),e1)=op(e1,op(e0,e1)).
% 2.45/2.61  op(op(e1,e0),e2)=op(e1,op(e0,e2)).
% 2.45/2.61  op(op(e1,e0),e3)=op(e1,op(e0,e3)).
% 2.45/2.61  op(op(e1,e1),e0)=op(e1,op(e1,e0)).
% 2.45/2.61  op(op(e1,e1),e1)=op(e1,op(e1,e1)).
% 2.45/2.61  op(op(e1,e1),e2)=op(e1,op(e1,e2)).
% 2.45/2.61  op(op(e1,e1),e3)=op(e1,op(e1,e3)).
% 2.45/2.61  op(op(e1,e2),e0)=op(e1,op(e2,e0)).
% 2.45/2.61  op(op(e1,e2),e1)=op(e1,op(e2,e1)).
% 2.45/2.61  op(op(e1,e2),e2)=op(e1,op(e2,e2)).
% 2.45/2.61  op(op(e1,e2),e3)=op(e1,op(e2,e3)).
% 2.45/2.61  op(op(e1,e3),e0)=op(e1,op(e3,e0)).
% 2.45/2.61  op(op(e1,e3),e1)=op(e1,op(e3,e1)).
% 2.45/2.61  op(op(e1,e3),e2)=op(e1,op(e3,e2)).
% 2.45/2.61  op(op(e1,e3),e3)=op(e1,op(e3,e3)).
% 2.45/2.61  op(op(e2,e0),e0)=op(e2,op(e0,e0)).
% 2.45/2.61  op(op(e2,e0),e1)=op(e2,op(e0,e1)).
% 2.45/2.61  op(op(e2,e0),e2)=op(e2,op(e0,e2)).
% 2.45/2.61  op(op(e2,e0),e3)=op(e2,op(e0,e3)).
% 2.45/2.61  op(op(e2,e1),e0)=op(e2,op(e1,e0)).
% 2.45/2.61  op(op(e2,e1),e1)=op(e2,op(e1,e1)).
% 2.45/2.61  op(op(e2,e1),e2)=op(e2,op(e1,e2)).
% 2.45/2.61  op(op(e2,e1),e3)=op(e2,op(e1,e3)).
% 2.45/2.61  op(op(e2,e2),e0)=op(e2,op(e2,e0)).
% 2.45/2.61  op(op(e2,e2),e1)=op(e2,op(e2,e1)).
% 2.45/2.61  op(op(e2,e2),e2)=op(e2,op(e2,e2)).
% 2.45/2.61  op(op(e2,e2),e3)=op(e2,op(e2,e3)).
% 2.45/2.61  op(op(e2,e3),e0)=op(e2,op(e3,e0)).
% 2.45/2.61  op(op(e2,e3),e1)=op(e2,op(e3,e1)).
% 2.45/2.61  op(op(e2,e3),e2)=op(e2,op(e3,e2)).
% 2.45/2.61  op(op(e2,e3),e3)=op(e2,op(e3,e3)).
% 2.45/2.61  op(op(e3,e0),e0)=op(e3,op(e0,e0)).
% 2.45/2.61  op(op(e3,e0),e1)=op(e3,op(e0,e1)).
% 2.45/2.61  op(op(e3,e0),e2)=op(e3,op(e0,e2)).
% 2.45/2.61  op(op(e3,e0),e3)=op(e3,op(e0,e3)).
% 2.45/2.61  op(op(e3,e1),e0)=op(e3,op(e1,e0)).
% 2.45/2.61  op(op(e3,e1),e1)=op(e3,op(e1,e1)).
% 2.45/2.61  op(op(e3,e1),e2)=op(e3,op(e1,e2)).
% 2.45/2.61  op(op(e3,e1),e3)=op(e3,op(e1,e3)).
% 2.45/2.61  op(op(e3,e2),e0)=op(e3,op(e2,e0)).
% 2.45/2.61  op(op(e3,e2),e1)=op(e3,op(e2,e1)).
% 2.45/2.61  op(op(e3,e2),e2)=op(e3,op(e2,e2)).
% 2.45/2.61  op(op(e3,e2),e3)=op(e3,op(e2,e3)).
% 2.45/2.61  op(op(e3,e3),e0)=op(e3,op(e3,e0)).
% 2.45/2.61  op(op(e3,e3),e1)=op(e3,op(e3,e1)).
% 2.45/2.61  op(op(e3,e3),e2)=op(e3,op(e3,e2)).
% 2.45/2.61  op(op(e3,e3),e3)=op(e3,op(e3,e3)).
% 2.45/2.61  op(unit,e0)=e0.
% 2.45/2.61  op(e0,unit)=e0.
% 2.45/2.61  op(unit,e1)=e1.
% 2.45/2.61  op(e1,unit)=e1.
% 2.45/2.61  op(unit,e2)=e2.
% 2.45/2.61  op(e2,unit)=e2.
% 2.45/2.61  op(unit,e3)=e3.
% 2.45/2.61  op(e3,unit)=e3.
% 2.45/2.61  unit=e0|unit=e1|unit=e2|unit=e3.
% 2.45/2.61  op(e0,inv(e0))=unit.
% 2.45/2.61  op(inv(e0),e0)=unit.
% 2.45/2.61  op(e1,inv(e1))=unit.
% 2.45/2.61  op(inv(e1),e1)=unit.
% 2.45/2.61  op(e2,inv(e2))=unit.
% 2.45/2.61  op(inv(e2),e2)=unit.
% 2.45/2.61  op(e3,inv(e3))=unit.
% 2.45/2.61  op(inv(e3),e3)=unit.
% 2.45/2.61  inv(e0)=e0|inv(e0)=e1|inv(e0)=e2|inv(e0)=e3.
% 2.45/2.61  inv(e1)=e0|inv(e1)=e1|inv(e1)=e2|inv(e1)=e3.
% 2.45/2.61  inv(e2)=e0|inv(e2)=e1|inv(e2)=e2|inv(e2)=e3.
% 2.45/2.61  inv(e3)=e0|inv(e3)=e1|inv(e3)=e2|inv(e3)=e3.
% 2.45/2.61  unit=e0.
% 2.45/2.61  inv(unit)=unit.
% 2.45/2.61  inv(inv(e0))=e0.
% 2.45/2.61  inv(inv(e1))=e1.
% 2.45/2.61  inv(inv(e2))=e2.
% 2.45/2.61  inv(inv(e3))=e3.
% 2.45/2.61  inv(e0)=e0->inv(e0)=e0.
% 2.45/2.61  inv(e0)=e1->inv(e1)=e0.
% 2.45/2.61  inv(e0)=e2->inv(e2)=e0.
% 2.45/2.61  inv(e0)=e3->inv(e3)=e0.
% 2.45/2.61  inv(e1)=e0->inv(e0)=e1.
% 2.45/2.61  inv(e1)=e1->inv(e1)=e1.
% 2.45/2.61  inv(e1)=e2->inv(e2)=e1.
% 2.45/2.61  inv(e1)=e3->inv(e3)=e1.
% 2.45/2.61  inv(e2)=e0->inv(e0)=e2.
% 2.45/2.61  inv(e2)=e1->inv(e1)=e2.
% 2.45/2.61  inv(e2)=e2->inv(e2)=e2.
% 2.45/2.61  inv(e2)=e3->inv(e3)=e2.
% 2.45/2.61  inv(e3)=e0->inv(e0)=e3.
% 2.45/2.61  inv(e3)=e1->inv(e1)=e3.
% 2.45/2.61  inv(e3)=e2->inv(e2)=e3.
% 2.45/2.61  inv(e3)=e3->inv(e3)=e3.
% 2.45/2.61  inv(e0)!=inv(e1).
% 2.45/2.61  inv(e0)!=inv(e2).
% 2.45/2.61  inv(e0)!=inv(e3).
% 2.45/2.61  inv(e1)!=inv(e2).
% 2.45/2.61  inv(e1)!=inv(e3).
% 2.45/2.61  inv(e2)!=inv(e3).
% 2.45/2.61  op(e0,e0)!=op(e1,e0).
% 2.45/2.61  op(e0,e0)!=op(e2,e0).
% 2.45/2.61  op(e0,e0)!=op(e3,e0).
% 2.45/2.61  op(e1,e0)!=op(e2,e0).
% 2.45/2.61  op(e1,e0)!=op(e3,e0).
% 2.45/2.61  op(e2,e0)!=op(e3,e0).
% 2.45/2.61  op(e0,e1)!=op(e1,e1).
% 2.45/2.61  op(e0,e1)!=op(e2,e1).
% 2.45/2.61  op(e0,e1)!=op(e3,e1).
% 2.45/2.61  op(e1,e1)!=op(e2,e1).
% 2.45/2.61  op(e1,e1)!=op(e3,e1).
% 2.45/2.61  op(e2,e1)!=op(e3,e1).
% 2.45/2.61  op(e0,e2)!=op(e1,e2).
% 2.45/2.61  op(e0,e2)!=op(e2,e2).
% 2.45/2.61  op(e0,e2)!=op(e3,e2).
% 2.45/2.61  op(e1,e2)!=op(e2,e2).
% 2.45/2.61  op(e1,e2)!=op(e3,e2).
% 2.45/2.61  op(e2,e2)!=op(e3,e2).
% 2.45/2.61  op(e0,e3)!=op(e1,e3).
% 2.45/2.61  op(e0,e3)!=op(e2,e3).
% 2.45/2.61  op(e0,e3)!=op(e3,e3).
% 2.45/2.61  op(e1,e3)!=op(e2,e3).
% 2.45/2.61  op(e1,e3)!=op(e3,e3).
% 2.45/2.61  op(e2,e3)!=op(e3,e3).
% 2.45/2.61  op(e0,e0)!=op(e0,e1).
% 2.45/2.61  op(e0,e0)!=op(e0,e2).
% 2.45/2.61  op(e0,e0)!=op(e0,e3).
% 2.45/2.61  op(e0,e1)!=op(e0,e2).
% 2.45/2.61  op(e0,e1)!=op(e0,e3).
% 2.45/2.61  op(e0,e2)!=op(e0,e3).
% 2.45/2.61  op(e1,e0)!=op(e1,e1).
% 2.45/2.61  op(e1,e0)!=op(e1,e2).
% 2.45/2.61  op(e1,e0)!=op(e1,e3).
% 2.45/2.61  op(e1,e1)!=op(e1,e2).
% 2.45/2.61  op(e1,e1)!=op(e1,e3).
% 2.45/2.61  op(e1,e2)!=op(e1,e3).
% 2.45/2.61  op(e2,e0)!=op(e2,e1).
% 2.45/2.61  op(e2,e0)!=op(e2,e2).
% 2.45/2.61  op(e2,e0)!=op(e2,e3).
% 2.45/2.61  op(e2,e1)!=op(e2,e2).
% 2.45/2.61  op(e2,e1)!=op(e2,e3).
% 2.45/2.61  op(e2,e2)!=op(e2,e3).
% 2.45/2.61  op(e3,e0)!=op(e3,e1).
% 2.45/2.61  op(e3,e0)!=op(e3,e2).
% 2.45/2.61  op(e3,e0)!=op(e3,e3).
% 2.45/2.61  op(e3,e1)!=op(e3,e2).
% 2.45/2.61  op(e3,e1)!=op(e3,e3).
% 2.45/2.61  op(e3,e2)!=op(e3,e3).
% 2.45/2.61  e0!=e1.
% 2.45/2.61  e0!=e2.
% 2.45/2.61  e0!=e3.
% 2.45/2.61  e1!=e2.
% 2.45/2.61  e1!=e3.
% 2.45/2.61  e2!=e3.
% 2.45/2.61  -(op(e0,e0)=e0&op(e1,e1)=e0&op(e2,e2)=e0&op(e3,e3)=e0|op(e0,e0)=e1&op(e1,e1)=e1&op(e2,e2)=e1&op(e3,e3)=e1|op(e0,e0)=e2&op(e1,e1)=e2&op(e2,e2)=e2&op(e3,e3)=e2|op(e0,e0)=e3&op(e1,e1)=e3&op(e2,e2)=e3&op(e3,e3)=e3| -(op(e0,e0)=e0&op(e1,e1)=e0&op(e2,e2)=e0&op(e3,e3)=e0|op(e0,e0)=e1&op(e1,e1)=e1&op(e2,e2)=e1&op(e3,e3)=e1|op(e0,e0)=e2&op(e1,e1)=e2&op(e2,e2)=e2&op(e3,e3)=e2|op(e0,e0)=e3&op(e1,e1)=e3&op(e2,e2)=e3&op(e3,e3)=e3)).
% 2.45/2.61  end_of_list.
% 2.45/2.61  
% 2.45/2.61  -------> usable clausifies to:
% 2.45/2.61  
% 2.45/2.61  list(usable).
% 2.45/2.61  0 [] A=A.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e0,e0)=e1|op(e0,e0)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e0,e1)=e0|op(e0,e1)=e1|op(e0,e1)=e2|op(e0,e1)=e3.
% 2.45/2.61  0 [] op(e0,e2)=e0|op(e0,e2)=e1|op(e0,e2)=e2|op(e0,e2)=e3.
% 2.45/2.61  0 [] op(e0,e3)=e0|op(e0,e3)=e1|op(e0,e3)=e2|op(e0,e3)=e3.
% 2.45/2.61  0 [] op(e1,e0)=e0|op(e1,e0)=e1|op(e1,e0)=e2|op(e1,e0)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e1,e1)=e1|op(e1,e1)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e1,e2)=e0|op(e1,e2)=e1|op(e1,e2)=e2|op(e1,e2)=e3.
% 2.45/2.61  0 [] op(e1,e3)=e0|op(e1,e3)=e1|op(e1,e3)=e2|op(e1,e3)=e3.
% 2.45/2.61  0 [] op(e2,e0)=e0|op(e2,e0)=e1|op(e2,e0)=e2|op(e2,e0)=e3.
% 2.45/2.61  0 [] op(e2,e1)=e0|op(e2,e1)=e1|op(e2,e1)=e2|op(e2,e1)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e2,e2)=e1|op(e2,e2)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e2,e3)=e0|op(e2,e3)=e1|op(e2,e3)=e2|op(e2,e3)=e3.
% 2.45/2.61  0 [] op(e3,e0)=e0|op(e3,e0)=e1|op(e3,e0)=e2|op(e3,e0)=e3.
% 2.45/2.61  0 [] op(e3,e1)=e0|op(e3,e1)=e1|op(e3,e1)=e2|op(e3,e1)=e3.
% 2.45/2.61  0 [] op(e3,e2)=e0|op(e3,e2)=e1|op(e3,e2)=e2|op(e3,e2)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e3,e3)=e1|op(e3,e3)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(op(e0,e0),e0)=op(e0,op(e0,e0)).
% 2.45/2.61  0 [] op(op(e0,e0),e1)=op(e0,op(e0,e1)).
% 2.45/2.61  0 [] op(op(e0,e0),e2)=op(e0,op(e0,e2)).
% 2.45/2.61  0 [] op(op(e0,e0),e3)=op(e0,op(e0,e3)).
% 2.45/2.61  0 [] op(op(e0,e1),e0)=op(e0,op(e1,e0)).
% 2.45/2.61  0 [] op(op(e0,e1),e1)=op(e0,op(e1,e1)).
% 2.45/2.61  0 [] op(op(e0,e1),e2)=op(e0,op(e1,e2)).
% 2.45/2.61  0 [] op(op(e0,e1),e3)=op(e0,op(e1,e3)).
% 2.45/2.61  0 [] op(op(e0,e2),e0)=op(e0,op(e2,e0)).
% 2.45/2.61  0 [] op(op(e0,e2),e1)=op(e0,op(e2,e1)).
% 2.45/2.61  0 [] op(op(e0,e2),e2)=op(e0,op(e2,e2)).
% 2.45/2.61  0 [] op(op(e0,e2),e3)=op(e0,op(e2,e3)).
% 2.45/2.61  0 [] op(op(e0,e3),e0)=op(e0,op(e3,e0)).
% 2.45/2.61  0 [] op(op(e0,e3),e1)=op(e0,op(e3,e1)).
% 2.45/2.61  0 [] op(op(e0,e3),e2)=op(e0,op(e3,e2)).
% 2.45/2.61  0 [] op(op(e0,e3),e3)=op(e0,op(e3,e3)).
% 2.45/2.61  0 [] op(op(e1,e0),e0)=op(e1,op(e0,e0)).
% 2.45/2.61  0 [] op(op(e1,e0),e1)=op(e1,op(e0,e1)).
% 2.45/2.61  0 [] op(op(e1,e0),e2)=op(e1,op(e0,e2)).
% 2.45/2.61  0 [] op(op(e1,e0),e3)=op(e1,op(e0,e3)).
% 2.45/2.61  0 [] op(op(e1,e1),e0)=op(e1,op(e1,e0)).
% 2.45/2.61  0 [] op(op(e1,e1),e1)=op(e1,op(e1,e1)).
% 2.45/2.61  0 [] op(op(e1,e1),e2)=op(e1,op(e1,e2)).
% 2.45/2.61  0 [] op(op(e1,e1),e3)=op(e1,op(e1,e3)).
% 2.45/2.61  0 [] op(op(e1,e2),e0)=op(e1,op(e2,e0)).
% 2.45/2.61  0 [] op(op(e1,e2),e1)=op(e1,op(e2,e1)).
% 2.45/2.61  0 [] op(op(e1,e2),e2)=op(e1,op(e2,e2)).
% 2.45/2.61  0 [] op(op(e1,e2),e3)=op(e1,op(e2,e3)).
% 2.45/2.61  0 [] op(op(e1,e3),e0)=op(e1,op(e3,e0)).
% 2.45/2.61  0 [] op(op(e1,e3),e1)=op(e1,op(e3,e1)).
% 2.45/2.61  0 [] op(op(e1,e3),e2)=op(e1,op(e3,e2)).
% 2.45/2.61  0 [] op(op(e1,e3),e3)=op(e1,op(e3,e3)).
% 2.45/2.61  0 [] op(op(e2,e0),e0)=op(e2,op(e0,e0)).
% 2.45/2.61  0 [] op(op(e2,e0),e1)=op(e2,op(e0,e1)).
% 2.45/2.61  0 [] op(op(e2,e0),e2)=op(e2,op(e0,e2)).
% 2.45/2.61  0 [] op(op(e2,e0),e3)=op(e2,op(e0,e3)).
% 2.45/2.61  0 [] op(op(e2,e1),e0)=op(e2,op(e1,e0)).
% 2.45/2.61  0 [] op(op(e2,e1),e1)=op(e2,op(e1,e1)).
% 2.45/2.61  0 [] op(op(e2,e1),e2)=op(e2,op(e1,e2)).
% 2.45/2.61  0 [] op(op(e2,e1),e3)=op(e2,op(e1,e3)).
% 2.45/2.61  0 [] op(op(e2,e2),e0)=op(e2,op(e2,e0)).
% 2.45/2.61  0 [] op(op(e2,e2),e1)=op(e2,op(e2,e1)).
% 2.45/2.61  0 [] op(op(e2,e2),e2)=op(e2,op(e2,e2)).
% 2.45/2.61  0 [] op(op(e2,e2),e3)=op(e2,op(e2,e3)).
% 2.45/2.61  0 [] op(op(e2,e3),e0)=op(e2,op(e3,e0)).
% 2.45/2.61  0 [] op(op(e2,e3),e1)=op(e2,op(e3,e1)).
% 2.45/2.61  0 [] op(op(e2,e3),e2)=op(e2,op(e3,e2)).
% 2.45/2.61  0 [] op(op(e2,e3),e3)=op(e2,op(e3,e3)).
% 2.45/2.61  0 [] op(op(e3,e0),e0)=op(e3,op(e0,e0)).
% 2.45/2.61  0 [] op(op(e3,e0),e1)=op(e3,op(e0,e1)).
% 2.45/2.61  0 [] op(op(e3,e0),e2)=op(e3,op(e0,e2)).
% 2.45/2.61  0 [] op(op(e3,e0),e3)=op(e3,op(e0,e3)).
% 2.45/2.61  0 [] op(op(e3,e1),e0)=op(e3,op(e1,e0)).
% 2.45/2.61  0 [] op(op(e3,e1),e1)=op(e3,op(e1,e1)).
% 2.45/2.61  0 [] op(op(e3,e1),e2)=op(e3,op(e1,e2)).
% 2.45/2.61  0 [] op(op(e3,e1),e3)=op(e3,op(e1,e3)).
% 2.45/2.61  0 [] op(op(e3,e2),e0)=op(e3,op(e2,e0)).
% 2.45/2.61  0 [] op(op(e3,e2),e1)=op(e3,op(e2,e1)).
% 2.45/2.61  0 [] op(op(e3,e2),e2)=op(e3,op(e2,e2)).
% 2.45/2.61  0 [] op(op(e3,e2),e3)=op(e3,op(e2,e3)).
% 2.45/2.61  0 [] op(op(e3,e3),e0)=op(e3,op(e3,e0)).
% 2.45/2.61  0 [] op(op(e3,e3),e1)=op(e3,op(e3,e1)).
% 2.45/2.61  0 [] op(op(e3,e3),e2)=op(e3,op(e3,e2)).
% 2.45/2.61  0 [] op(op(e3,e3),e3)=op(e3,op(e3,e3)).
% 2.45/2.61  0 [] op(unit,e0)=e0.
% 2.45/2.61  0 [] op(e0,unit)=e0.
% 2.45/2.61  0 [] op(unit,e1)=e1.
% 2.45/2.61  0 [] op(e1,unit)=e1.
% 2.45/2.61  0 [] op(unit,e2)=e2.
% 2.45/2.61  0 [] op(e2,unit)=e2.
% 2.45/2.61  0 [] op(unit,e3)=e3.
% 2.45/2.61  0 [] op(e3,unit)=e3.
% 2.45/2.61  0 [] unit=e0|unit=e1|unit=e2|unit=e3.
% 2.45/2.61  0 [] op(e0,inv(e0))=unit.
% 2.45/2.61  0 [] op(inv(e0),e0)=unit.
% 2.45/2.61  0 [] op(e1,inv(e1))=unit.
% 2.45/2.61  0 [] op(inv(e1),e1)=unit.
% 2.45/2.61  0 [] op(e2,inv(e2))=unit.
% 2.45/2.61  0 [] op(inv(e2),e2)=unit.
% 2.45/2.61  0 [] op(e3,inv(e3))=unit.
% 2.45/2.61  0 [] op(inv(e3),e3)=unit.
% 2.45/2.61  0 [] inv(e0)=e0|inv(e0)=e1|inv(e0)=e2|inv(e0)=e3.
% 2.45/2.61  0 [] inv(e1)=e0|inv(e1)=e1|inv(e1)=e2|inv(e1)=e3.
% 2.45/2.61  0 [] inv(e2)=e0|inv(e2)=e1|inv(e2)=e2|inv(e2)=e3.
% 2.45/2.61  0 [] inv(e3)=e0|inv(e3)=e1|inv(e3)=e2|inv(e3)=e3.
% 2.45/2.61  0 [] unit=e0.
% 2.45/2.61  0 [] inv(unit)=unit.
% 2.45/2.61  0 [] inv(inv(e0))=e0.
% 2.45/2.61  0 [] inv(inv(e1))=e1.
% 2.45/2.61  0 [] inv(inv(e2))=e2.
% 2.45/2.61  0 [] inv(inv(e3))=e3.
% 2.45/2.61  0 [] inv(e0)!=e1|inv(e1)=e0.
% 2.45/2.61  0 [] inv(e0)!=e2|inv(e2)=e0.
% 2.45/2.61  0 [] inv(e0)!=e3|inv(e3)=e0.
% 2.45/2.61  0 [] inv(e1)!=e0|inv(e0)=e1.
% 2.45/2.61  0 [] inv(e1)!=e2|inv(e2)=e1.
% 2.45/2.61  0 [] inv(e1)!=e3|inv(e3)=e1.
% 2.45/2.61  0 [] inv(e2)!=e0|inv(e0)=e2.
% 2.45/2.61  0 [] inv(e2)!=e1|inv(e1)=e2.
% 2.45/2.61  0 [] inv(e2)!=e3|inv(e3)=e2.
% 2.45/2.61  0 [] inv(e3)!=e0|inv(e0)=e3.
% 2.45/2.61  0 [] inv(e3)!=e1|inv(e1)=e3.
% 2.45/2.61  0 [] inv(e3)!=e2|inv(e2)=e3.
% 2.45/2.61  0 [] inv(e0)!=inv(e1).
% 2.45/2.61  0 [] inv(e0)!=inv(e2).
% 2.45/2.61  0 [] inv(e0)!=inv(e3).
% 2.45/2.61  0 [] inv(e1)!=inv(e2).
% 2.45/2.61  0 [] inv(e1)!=inv(e3).
% 2.45/2.61  0 [] inv(e2)!=inv(e3).
% 2.45/2.61  0 [] op(e0,e0)!=op(e1,e0).
% 2.45/2.61  0 [] op(e0,e0)!=op(e2,e0).
% 2.45/2.61  0 [] op(e0,e0)!=op(e3,e0).
% 2.45/2.61  0 [] op(e1,e0)!=op(e2,e0).
% 2.45/2.61  0 [] op(e1,e0)!=op(e3,e0).
% 2.45/2.61  0 [] op(e2,e0)!=op(e3,e0).
% 2.45/2.61  0 [] op(e0,e1)!=op(e1,e1).
% 2.45/2.61  0 [] op(e0,e1)!=op(e2,e1).
% 2.45/2.61  0 [] op(e0,e1)!=op(e3,e1).
% 2.45/2.61  0 [] op(e1,e1)!=op(e2,e1).
% 2.45/2.61  0 [] op(e1,e1)!=op(e3,e1).
% 2.45/2.61  0 [] op(e2,e1)!=op(e3,e1).
% 2.45/2.61  0 [] op(e0,e2)!=op(e1,e2).
% 2.45/2.61  0 [] op(e0,e2)!=op(e2,e2).
% 2.45/2.61  0 [] op(e0,e2)!=op(e3,e2).
% 2.45/2.61  0 [] op(e1,e2)!=op(e2,e2).
% 2.45/2.61  0 [] op(e1,e2)!=op(e3,e2).
% 2.45/2.61  0 [] op(e2,e2)!=op(e3,e2).
% 2.45/2.61  0 [] op(e0,e3)!=op(e1,e3).
% 2.45/2.61  0 [] op(e0,e3)!=op(e2,e3).
% 2.45/2.61  0 [] op(e0,e3)!=op(e3,e3).
% 2.45/2.61  0 [] op(e1,e3)!=op(e2,e3).
% 2.45/2.61  0 [] op(e1,e3)!=op(e3,e3).
% 2.45/2.61  0 [] op(e2,e3)!=op(e3,e3).
% 2.45/2.61  0 [] op(e0,e0)!=op(e0,e1).
% 2.45/2.61  0 [] op(e0,e0)!=op(e0,e2).
% 2.45/2.61  0 [] op(e0,e0)!=op(e0,e3).
% 2.45/2.61  0 [] op(e0,e1)!=op(e0,e2).
% 2.45/2.61  0 [] op(e0,e1)!=op(e0,e3).
% 2.45/2.61  0 [] op(e0,e2)!=op(e0,e3).
% 2.45/2.61  0 [] op(e1,e0)!=op(e1,e1).
% 2.45/2.61  0 [] op(e1,e0)!=op(e1,e2).
% 2.45/2.61  0 [] op(e1,e0)!=op(e1,e3).
% 2.45/2.61  0 [] op(e1,e1)!=op(e1,e2).
% 2.45/2.61  0 [] op(e1,e1)!=op(e1,e3).
% 2.45/2.61  0 [] op(e1,e2)!=op(e1,e3).
% 2.45/2.61  0 [] op(e2,e0)!=op(e2,e1).
% 2.45/2.61  0 [] op(e2,e0)!=op(e2,e2).
% 2.45/2.61  0 [] op(e2,e0)!=op(e2,e3).
% 2.45/2.61  0 [] op(e2,e1)!=op(e2,e2).
% 2.45/2.61  0 [] op(e2,e1)!=op(e2,e3).
% 2.45/2.61  0 [] op(e2,e2)!=op(e2,e3).
% 2.45/2.61  0 [] op(e3,e0)!=op(e3,e1).
% 2.45/2.61  0 [] op(e3,e0)!=op(e3,e2).
% 2.45/2.61  0 [] op(e3,e0)!=op(e3,e3).
% 2.45/2.61  0 [] op(e3,e1)!=op(e3,e2).
% 2.45/2.61  0 [] op(e3,e1)!=op(e3,e3).
% 2.45/2.61  0 [] op(e3,e2)!=op(e3,e3).
% 2.45/2.61  0 [] e0!=e1.
% 2.45/2.61  0 [] e0!=e2.
% 2.45/2.61  0 [] e0!=e3.
% 2.45/2.61  0 [] e1!=e2.
% 2.45/2.61  0 [] e1!=e3.
% 2.45/2.61  0 [] e2!=e3.
% 2.45/2.61  0 [] op(e0,e0)!=e0|op(e1,e1)!=e0|op(e2,e2)!=e0|op(e3,e3)!=e0.
% 2.45/2.61  0 [] op(e0,e0)!=e1|op(e1,e1)!=e1|op(e2,e2)!=e1|op(e3,e3)!=e1.
% 2.45/2.61  0 [] op(e0,e0)!=e2|op(e1,e1)!=e2|op(e2,e2)!=e2|op(e3,e3)!=e2.
% 2.45/2.61  0 [] op(e0,e0)!=e3|op(e1,e1)!=e3|op(e2,e2)!=e3|op(e3,e3)!=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e0,e0)=e1|op(e0,e0)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e0,e0)=e1|op(e0,e0)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e0,e0)=e1|op(e0,e0)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e0,e0)=e1|op(e0,e0)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e0,e0)=e1|op(e1,e1)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e0,e0)=e1|op(e1,e1)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e0,e0)=e1|op(e1,e1)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e0,e0)=e1|op(e1,e1)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e0,e0)=e1|op(e2,e2)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e0,e0)=e1|op(e2,e2)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e0,e0)=e1|op(e2,e2)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e0,e0)=e1|op(e2,e2)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e0,e0)=e1|op(e3,e3)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e0,e0)=e1|op(e3,e3)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e0,e0)=e1|op(e3,e3)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e0,e0)=e1|op(e3,e3)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e1,e1)=e1|op(e0,e0)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e1,e1)=e1|op(e0,e0)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e1,e1)=e1|op(e0,e0)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e1,e1)=e1|op(e0,e0)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e1,e1)=e1|op(e1,e1)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e1,e1)=e1|op(e1,e1)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e1,e1)=e1|op(e1,e1)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e1,e1)=e1|op(e1,e1)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e1,e1)=e1|op(e2,e2)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e1,e1)=e1|op(e2,e2)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e1,e1)=e1|op(e2,e2)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e1,e1)=e1|op(e2,e2)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e1,e1)=e1|op(e3,e3)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e1,e1)=e1|op(e3,e3)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e1,e1)=e1|op(e3,e3)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e1,e1)=e1|op(e3,e3)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e2,e2)=e1|op(e0,e0)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e2,e2)=e1|op(e0,e0)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e2,e2)=e1|op(e0,e0)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e2,e2)=e1|op(e0,e0)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e2,e2)=e1|op(e1,e1)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e2,e2)=e1|op(e1,e1)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e2,e2)=e1|op(e1,e1)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e2,e2)=e1|op(e1,e1)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e2,e2)=e1|op(e2,e2)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e2,e2)=e1|op(e2,e2)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e2,e2)=e1|op(e2,e2)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e2,e2)=e1|op(e2,e2)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e2,e2)=e1|op(e3,e3)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e2,e2)=e1|op(e3,e3)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e2,e2)=e1|op(e3,e3)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e2,e2)=e1|op(e3,e3)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e3,e3)=e1|op(e0,e0)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e3,e3)=e1|op(e0,e0)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e3,e3)=e1|op(e0,e0)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e3,e3)=e1|op(e0,e0)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e3,e3)=e1|op(e1,e1)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e3,e3)=e1|op(e1,e1)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e3,e3)=e1|op(e1,e1)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e3,e3)=e1|op(e1,e1)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e3,e3)=e1|op(e2,e2)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e3,e3)=e1|op(e2,e2)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e3,e3)=e1|op(e2,e2)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e3,e3)=e1|op(e2,e2)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e3,e3)=e1|op(e3,e3)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e3,e3)=e1|op(e3,e3)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e3,e3)=e1|op(e3,e3)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e0,e0)=e0|op(e3,e3)=e1|op(e3,e3)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e0,e0)=e1|op(e0,e0)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e0,e0)=e1|op(e0,e0)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e0,e0)=e1|op(e0,e0)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e0,e0)=e1|op(e0,e0)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e0,e0)=e1|op(e1,e1)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e0,e0)=e1|op(e1,e1)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e0,e0)=e1|op(e1,e1)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e0,e0)=e1|op(e1,e1)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e0,e0)=e1|op(e2,e2)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e0,e0)=e1|op(e2,e2)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e0,e0)=e1|op(e2,e2)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e0,e0)=e1|op(e2,e2)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e0,e0)=e1|op(e3,e3)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e0,e0)=e1|op(e3,e3)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e0,e0)=e1|op(e3,e3)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e0,e0)=e1|op(e3,e3)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e1,e1)=e1|op(e0,e0)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e1,e1)=e1|op(e0,e0)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e1,e1)=e1|op(e0,e0)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e1,e1)=e1|op(e0,e0)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e1,e1)=e1|op(e1,e1)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e1,e1)=e1|op(e1,e1)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e1,e1)=e1|op(e1,e1)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e1,e1)=e1|op(e1,e1)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e1,e1)=e1|op(e2,e2)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e1,e1)=e1|op(e2,e2)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e1,e1)=e1|op(e2,e2)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e1,e1)=e1|op(e2,e2)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e1,e1)=e1|op(e3,e3)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e1,e1)=e1|op(e3,e3)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e1,e1)=e1|op(e3,e3)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e1,e1)=e1|op(e3,e3)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e2,e2)=e1|op(e0,e0)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e2,e2)=e1|op(e0,e0)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e2,e2)=e1|op(e0,e0)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e2,e2)=e1|op(e0,e0)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e2,e2)=e1|op(e1,e1)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e2,e2)=e1|op(e1,e1)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e2,e2)=e1|op(e1,e1)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e2,e2)=e1|op(e1,e1)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e2,e2)=e1|op(e2,e2)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e2,e2)=e1|op(e2,e2)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e2,e2)=e1|op(e2,e2)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e2,e2)=e1|op(e2,e2)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e2,e2)=e1|op(e3,e3)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e2,e2)=e1|op(e3,e3)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e2,e2)=e1|op(e3,e3)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e2,e2)=e1|op(e3,e3)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e3,e3)=e1|op(e0,e0)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e3,e3)=e1|op(e0,e0)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e3,e3)=e1|op(e0,e0)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e3,e3)=e1|op(e0,e0)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e3,e3)=e1|op(e1,e1)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e3,e3)=e1|op(e1,e1)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e3,e3)=e1|op(e1,e1)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e3,e3)=e1|op(e1,e1)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e3,e3)=e1|op(e2,e2)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e3,e3)=e1|op(e2,e2)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e3,e3)=e1|op(e2,e2)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e3,e3)=e1|op(e2,e2)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e3,e3)=e1|op(e3,e3)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e3,e3)=e1|op(e3,e3)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e3,e3)=e1|op(e3,e3)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e1,e1)=e0|op(e3,e3)=e1|op(e3,e3)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e0,e0)=e1|op(e0,e0)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e0,e0)=e1|op(e0,e0)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e0,e0)=e1|op(e0,e0)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e0,e0)=e1|op(e0,e0)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e0,e0)=e1|op(e1,e1)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e0,e0)=e1|op(e1,e1)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e0,e0)=e1|op(e1,e1)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e0,e0)=e1|op(e1,e1)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e0,e0)=e1|op(e2,e2)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e0,e0)=e1|op(e2,e2)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e0,e0)=e1|op(e2,e2)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e0,e0)=e1|op(e2,e2)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e0,e0)=e1|op(e3,e3)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e0,e0)=e1|op(e3,e3)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e0,e0)=e1|op(e3,e3)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e0,e0)=e1|op(e3,e3)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e1,e1)=e1|op(e0,e0)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e1,e1)=e1|op(e0,e0)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e1,e1)=e1|op(e0,e0)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e1,e1)=e1|op(e0,e0)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e1,e1)=e1|op(e1,e1)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e1,e1)=e1|op(e1,e1)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e1,e1)=e1|op(e1,e1)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e1,e1)=e1|op(e1,e1)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e1,e1)=e1|op(e2,e2)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e1,e1)=e1|op(e2,e2)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e1,e1)=e1|op(e2,e2)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e1,e1)=e1|op(e2,e2)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e1,e1)=e1|op(e3,e3)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e1,e1)=e1|op(e3,e3)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e1,e1)=e1|op(e3,e3)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e1,e1)=e1|op(e3,e3)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e2,e2)=e1|op(e0,e0)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e2,e2)=e1|op(e0,e0)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e2,e2)=e1|op(e0,e0)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e2,e2)=e1|op(e0,e0)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e2,e2)=e1|op(e1,e1)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e2,e2)=e1|op(e1,e1)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e2,e2)=e1|op(e1,e1)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e2,e2)=e1|op(e1,e1)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e2,e2)=e1|op(e2,e2)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e2,e2)=e1|op(e2,e2)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e2,e2)=e1|op(e2,e2)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e2,e2)=e1|op(e2,e2)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e2,e2)=e1|op(e3,e3)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e2,e2)=e1|op(e3,e3)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e2,e2)=e1|op(e3,e3)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e2,e2)=e1|op(e3,e3)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e3,e3)=e1|op(e0,e0)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e3,e3)=e1|op(e0,e0)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e3,e3)=e1|op(e0,e0)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e3,e3)=e1|op(e0,e0)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e3,e3)=e1|op(e1,e1)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e3,e3)=e1|op(e1,e1)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e3,e3)=e1|op(e1,e1)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e3,e3)=e1|op(e1,e1)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e3,e3)=e1|op(e2,e2)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e3,e3)=e1|op(e2,e2)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e3,e3)=e1|op(e2,e2)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e3,e3)=e1|op(e2,e2)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e3,e3)=e1|op(e3,e3)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e3,e3)=e1|op(e3,e3)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e3,e3)=e1|op(e3,e3)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e2,e2)=e0|op(e3,e3)=e1|op(e3,e3)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e0,e0)=e1|op(e0,e0)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e0,e0)=e1|op(e0,e0)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e0,e0)=e1|op(e0,e0)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e0,e0)=e1|op(e0,e0)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e0,e0)=e1|op(e1,e1)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e0,e0)=e1|op(e1,e1)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e0,e0)=e1|op(e1,e1)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e0,e0)=e1|op(e1,e1)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e0,e0)=e1|op(e2,e2)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e0,e0)=e1|op(e2,e2)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e0,e0)=e1|op(e2,e2)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e0,e0)=e1|op(e2,e2)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e0,e0)=e1|op(e3,e3)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e0,e0)=e1|op(e3,e3)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e0,e0)=e1|op(e3,e3)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e0,e0)=e1|op(e3,e3)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e1,e1)=e1|op(e0,e0)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e1,e1)=e1|op(e0,e0)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e1,e1)=e1|op(e0,e0)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e1,e1)=e1|op(e0,e0)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e1,e1)=e1|op(e1,e1)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e1,e1)=e1|op(e1,e1)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e1,e1)=e1|op(e1,e1)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e1,e1)=e1|op(e1,e1)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e1,e1)=e1|op(e2,e2)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e1,e1)=e1|op(e2,e2)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e1,e1)=e1|op(e2,e2)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e1,e1)=e1|op(e2,e2)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e1,e1)=e1|op(e3,e3)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e1,e1)=e1|op(e3,e3)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e1,e1)=e1|op(e3,e3)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e1,e1)=e1|op(e3,e3)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e2,e2)=e1|op(e0,e0)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e2,e2)=e1|op(e0,e0)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e2,e2)=e1|op(e0,e0)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e2,e2)=e1|op(e0,e0)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e2,e2)=e1|op(e1,e1)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e2,e2)=e1|op(e1,e1)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e2,e2)=e1|op(e1,e1)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e2,e2)=e1|op(e1,e1)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e2,e2)=e1|op(e2,e2)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e2,e2)=e1|op(e2,e2)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e2,e2)=e1|op(e2,e2)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e2,e2)=e1|op(e2,e2)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e2,e2)=e1|op(e3,e3)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e2,e2)=e1|op(e3,e3)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e2,e2)=e1|op(e3,e3)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e2,e2)=e1|op(e3,e3)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e3,e3)=e1|op(e0,e0)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e3,e3)=e1|op(e0,e0)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e3,e3)=e1|op(e0,e0)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e3,e3)=e1|op(e0,e0)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e3,e3)=e1|op(e1,e1)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e3,e3)=e1|op(e1,e1)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e3,e3)=e1|op(e1,e1)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e3,e3)=e1|op(e1,e1)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e3,e3)=e1|op(e2,e2)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e3,e3)=e1|op(e2,e2)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e3,e3)=e1|op(e2,e2)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e3,e3)=e1|op(e2,e2)=e2|op(e3,e3)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e3,e3)=e1|op(e3,e3)=e2|op(e0,e0)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e3,e3)=e1|op(e3,e3)=e2|op(e1,e1)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e3,e3)=e1|op(e3,e3)=e2|op(e2,e2)=e3.
% 2.45/2.61  0 [] op(e3,e3)=e0|op(e3,e3)=e1|op(e3,e3)=e2|op(e3,e3)=e3.
% 2.45/2.61  end_of_list.
% 2.45/2.61  
% 2.45/2.61  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=4.
% 2.45/2.61  
% 2.45/2.61  This ia a non-Horn set with equality.  The strategy will be
% 2.45/2.61  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 2.45/2.61  deletion, with positive clauses in sos and nonpositive
% 2.45/2.61  clauses in usable.
% 2.45/2.61  
% 2.45/2.61     dependent: set(knuth_bendix).
% 2.45/2.61     dependent: set(anl_eq).
% 2.45/2.61     dependent: set(para_from).
% 2.45/2.61     dependent: set(para_into).
% 2.45/2.61     dependent: clear(para_from_right).
% 2.45/2.61     dependent: clear(para_into_right).
% 2.45/2.61     dependent: set(para_from_vars).
% 2.45/2.61     dependent: set(eq_units_both_ways).
% 2.45/2.61     dependent: set(dynamic_demod_all).
% 2.45/2.61     dependent: set(dynamic_demod).
% 2.45/2.61     dependent: set(order_eq).
% 2.45/2.61     dependent: set(back_demod).
% 2.45/2.61     dependent: set(lrpo).
% 2.45/2.61     dependent: set(hyper_res).
% 2.45/2.61     dependent: set(unit_deletion).
% 2.45/2.61     dependent: set(factor).
% 2.45/2.61  
% 2.45/2.61  ------------> process usable:
% 2.45/2.61  ** KEPT (pick-wt=8): 1 [] inv(e0)!=e1|inv(e1)=e0.
% 2.45/2.61  ** KEPT (pick-wt=8): 2 [] inv(e0)!=e2|inv(e2)=e0.
% 2.45/2.61  ** KEPT (pick-wt=8): 3 [] inv(e0)!=e3|inv(e3)=e0.
% 2.45/2.61  ** KEPT (pick-wt=8): 4 [] inv(e1)!=e0|inv(e0)=e1.
% 2.45/2.61  ** KEPT (pick-wt=8): 5 [] inv(e1)!=e2|inv(e2)=e1.
% 2.45/2.61  ** KEPT (pick-wt=8): 6 [] inv(e1)!=e3|inv(e3)=e1.
% 2.45/2.61  ** KEPT (pick-wt=8): 7 [] inv(e2)!=e0|inv(e0)=e2.
% 2.45/2.61  ** KEPT (pick-wt=8): 8 [] inv(e2)!=e1|inv(e1)=e2.
% 2.45/2.61  ** KEPT (pick-wt=8): 9 [] inv(e2)!=e3|inv(e3)=e2.
% 2.45/2.61  ** KEPT (pick-wt=8): 10 [] inv(e3)!=e0|inv(e0)=e3.
% 2.45/2.61  ** KEPT (pick-wt=8): 11 [] inv(e3)!=e1|inv(e1)=e3.
% 2.45/2.61  ** KEPT (pick-wt=8): 12 [] inv(e3)!=e2|inv(e2)=e3.
% 2.45/2.61  ** KEPT (pick-wt=5): 14 [copy,13,flip.1] inv(e1)!=inv(e0).
% 2.45/2.61  ** KEPT (pick-wt=5): 16 [copy,15,flip.1] inv(e2)!=inv(e0).
% 2.45/2.61  ** KEPT (pick-wt=5): 18 [copy,17,flip.1] inv(e3)!=inv(e0).
% 2.45/2.61  ** KEPT (pick-wt=5): 20 [copy,19,flip.1] inv(e2)!=inv(e1).
% 2.45/2.61  ** KEPT (pick-wt=5): 22 [copy,21,flip.1] inv(e3)!=inv(e1).
% 2.45/2.61  ** KEPT (pick-wt=5): 24 [copy,23,flip.1] inv(e3)!=inv(e2).
% 2.45/2.61  ** KEPT (pick-wt=7): 26 [copy,25,flip.1] op(e1,e0)!=op(e0,e0).
% 2.45/2.61  ** KEPT (pick-wt=7): 28 [copy,27,flip.1] op(e2,e0)!=op(e0,e0).
% 2.45/2.61  ** KEPT (pick-wt=7): 30 [copy,29,flip.1] op(e3,e0)!=op(e0,e0).
% 2.45/2.61  ** KEPT (pick-wt=7): 32 [copy,31,flip.1] op(e2,e0)!=op(e1,e0).
% 2.45/2.61  ** KEPT (pick-wt=7): 34 [copy,33,flip.1] op(e3,e0)!=op(e1,e0).
% 2.45/2.61  ** KEPT (pick-wt=7): 36 [copy,35,flip.1] op(e3,e0)!=op(e2,e0).
% 2.45/2.61  ** KEPT (pick-wt=7): 38 [copy,37,flip.1] op(e1,e1)!=op(e0,e1).
% 2.45/2.61  ** KEPT (pick-wt=7): 40 [copy,39,flip.1] op(e2,e1)!=op(e0,e1).
% 2.45/2.61  ** KEPT (pick-wt=7): 42 [copy,41,flip.1] op(e3,e1)!=op(e0,e1).
% 2.45/2.61  ** KEPT (pick-wt=7): 44 [copy,43,flip.1] op(e2,e1)!=op(e1,e1).
% 2.45/2.61  ** KEPT (pick-wt=7): 46 [copy,45,flip.1] op(e3,e1)!=op(e1,e1).
% 2.45/2.61  ** KEPT (pick-wt=7): 48 [copy,47,flip.1] op(e3,e1)!=op(e2,e1).
% 2.45/2.61  ** KEPT (pick-wt=7): 50 [copy,49,flip.1] op(e1,e2)!=op(e0,e2).
% 2.45/2.61  ** KEPT (pick-wt=7): 52 [copy,51,flip.1] op(e2,e2)!=op(e0,e2).
% 2.45/2.61  ** KEPT (pick-wt=7): 54 [copy,53,flip.1] op(e3,e2)!=op(e0,e2).
% 2.45/2.61  ** KEPT (pick-wt=7): 56 [copy,55,flip.1] op(e2,e2)!=op(e1,e2).
% 2.45/2.61  ** KEPT (pick-wt=7): 58 [copy,57,flip.1] op(e3,e2)!=op(e1,e2).
% 2.45/2.61  ** KEPT (pick-wt=7): 60 [copy,59,flip.1] op(e3,e2)!=op(e2,e2).
% 2.45/2.61  ** KEPT (pick-wt=7): 62 [copy,61,flip.1] op(e1,e3)!=op(e0,e3).
% 2.45/2.61  ** KEPT (pick-wt=7): 64 [copy,63,flip.1] op(e2,e3)!=op(e0,e3).
% 2.45/2.61  ** KEPT (pick-wt=7): 66 [copy,65,flip.1] op(e3,e3)!=op(e0,e3).
% 2.45/2.61  ** KEPT (pick-wt=7): 68 [copy,67,flip.1] op(e2,e3)!=op(e1,e3).
% 2.45/2.61  ** KEPT (pick-wt=7): 70 [copy,69,flip.1] op(e3,e3)!=op(e1,e3).
% 2.45/2.61  ** KEPT (pick-wt=7): 72 [copy,71,flip.1] op(e3,e3)!=op(e2,e3).
% 2.45/2.61  ** KEPT (pick-wt=7): 74 [copy,73,flip.1] op(e0,e1)!=op(e0,e0).
% 2.45/2.61  ** KEPT (pick-wt=7): 76 [copy,75,flip.1] op(e0,e2)!=op(e0,e0).
% 2.45/2.61  ** KEPT (pick-wt=7): 78 [copy,77,flip.1] op(e0,e3)!=op(e0,e0).
% 2.45/2.61  ** KEPT (pick-wt=7): 80 [copy,79,flip.1] op(e0,e2)!=op(e0,e1).
% 2.45/2.61  ** KEPT (pick-wt=7): 82 [copy,81,flip.1] op(e0,e3)!=op(e0,e1).
% 2.45/2.61  ** KEPT (pick-wt=7): 84 [copy,83,flip.1] op(e0,e3)!=op(e0,e2).
% 2.45/2.61  ** KEPT (pick-wt=7): 86 [copy,85,flip.1] op(e1,e1)!=op(e1,e0).
% 2.45/2.61  ** KEPT (pick-wt=7): 88 [copy,87,flip.1] op(e1,e2)!=op(e1,e0).
% 2.45/2.61  ** KEPT (pick-wt=7): 90 [copy,89,flip.1] op(e1,e3)!=op(e1,e0).
% 2.45/2.61  ** KEPT (pick-wt=7): 92 [copy,91,flip.1] op(e1,e2)!=op(e1,e1).
% 2.45/2.61  ** KEPT (pick-wt=7): 94 [copy,93,flip.1] op(e1,e3)!=op(e1,e1).
% 2.45/2.61  ** KEPT (pick-wt=7): 96 [copy,95,flip.1] op(e1,e3)!=op(e1,e2).
% 2.45/2.61  ** KEPT (pick-wt=7): 98 [copy,97,flip.1] op(e2,e1)!=op(e2,e0).
% 2.45/2.61  ** KEPT (pick-wt=7): 100 [copy,99,flip.1] op(e2,e2)!=op(e2,e0).
% 2.45/2.61  ** KEPT (pick-wt=7): 102 [copy,101,flip.1] op(e2,e3)!=op(e2,e0).
% 2.45/2.61  ** KEPT (pick-wt=7): 104 [copy,103,flip.1] op(e2,e2)!=op(e2,e1).
% 2.45/2.61  ** KEPT (pick-wt=7): 106 [copy,105,flip.1] op(e2,e3)!=op(e2,e1).
% 2.45/2.61  ** KEPT (pick-wt=7): 108 [copy,107,flip.1] op(e2,e3)!=op(e2,e2).
% 2.45/2.61  ** KEPT (pick-wt=7): 110 [copy,109,flip.1] op(e3,e1)!=op(e3,e0).
% 2.45/2.61  ** KEPT (pick-wt=7): 112 [copy,111,flip.1] op(e3,e2)!=op(e3,e0).
% 2.45/2.61  ** KEPT (pick-wt=7): 114 [copy,113,flip.1] op(e3,e3)!=op(e3,e0).
% 2.45/2.61  ** KEPT (pick-wt=7): 116 [copy,115,flip.1] op(e3,e2)!=op(e3,e1).
% 2.45/2.61  ** KEPT (pick-wt=7): 118 [copy,117,flip.1] op(e3,e3)!=op(e3,e1).
% 2.45/2.61  ** KEPT (pick-wt=7): 120 [copy,119,flip.1] op(e3,e3)!=op(e3,e2).
% 2.45/2.61  ** KEPT (pick-wt=3): 122 [copy,121,flip.1] e1!=e0.
% 2.45/2.61  ** KEPT (pick-wt=3): 124 [copy,123,flip.1] e2!=e0.
% 2.45/2.61  ** KEPT (pick-wt=3): 126 [copy,125,flip.1] e3!=e0.
% 2.45/2.61  ** KEPT (pick-wt=3): 128 [copy,127,flip.1] e2!=e1.
% 2.45/2.61  ** KEPT (pick-wt=3): 130 [copy,129,flip.1] e3!=e1.
% 2.45/2.61  ** KEPT (pick-wt=3): 132 [copy,131,flip.1] e3!=e2.
% 2.45/2.61  ** KEPT (pick-wt=20): 133 [] op(e0,e0)!=e0|op(e1,e1)!=e0|op(e2,e2)!=e0|op(e3,e3)!=e0.
% 2.45/2.61  ** KEPT (pick-wt=20): 134 [] op(e0,e0)!=e1|op(e1,e1)!=e1|op(e2,e2)!=e1|op(e3,e3)!=e1.
% 2.45/2.61  ** KEPT (pick-wt=20): 135 [] op(e0,e0)!=e2|op(e1,e1)!=e2|op(e2,e2)!=e2|op(e3,e3)!=e2.
% 2.45/2.61  ** KEPT (pick-wt=20): 136 [] op(e0,e0)!=e3|op(e1,e1)!=e3|op(e2,e2)!=e3|op(e3,e3)!=e3.
% 2.45/2.61  
% 2.45/2.61  ------------> process sos:
% 2.45/2.61  ** KEPT (pick-wt=3): 137 [] A=A.
% 2.45/2.61  ** KEPT (pick-wt=20): 138 [] op(e0,e0)=e0|op(e0,e0)=e1|op(e0,e0)=e2|op(e0,e0)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 139 [] op(e0,e1)=e0|op(e0,e1)=e1|op(e0,e1)=e2|op(e0,e1)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 140 [] op(e0,e2)=e0|op(e0,e2)=e1|op(e0,e2)=e2|op(e0,e2)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 141 [] op(e0,e3)=e0|op(e0,e3)=e1|op(e0,e3)=e2|op(e0,e3)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 142 [] op(e1,e0)=e0|op(e1,e0)=e1|op(e1,e0)=e2|op(e1,e0)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 143 [] op(e1,e1)=e0|op(e1,e1)=e1|op(e1,e1)=e2|op(e1,e1)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 144 [] op(e1,e2)=e0|op(e1,e2)=e1|op(e1,e2)=e2|op(e1,e2)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 145 [] op(e1,e3)=e0|op(e1,e3)=e1|op(e1,e3)=e2|op(e1,e3)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 146 [] op(e2,e0)=e0|op(e2,e0)=e1|op(e2,e0)=e2|op(e2,e0)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 147 [] op(e2,e1)=e0|op(e2,e1)=e1|op(e2,e1)=e2|op(e2,e1)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 148 [] op(e2,e2)=e0|op(e2,e2)=e1|op(e2,e2)=e2|op(e2,e2)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 149 [] op(e2,e3)=e0|op(e2,e3)=e1|op(e2,e3)=e2|op(e2,e3)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 150 [] op(e3,e0)=e0|op(e3,e0)=e1|op(e3,e0)=e2|op(e3,e0)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 151 [] op(e3,e1)=e0|op(e3,e1)=e1|op(e3,e1)=e2|op(e3,e1)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 152 [] op(e3,e2)=e0|op(e3,e2)=e1|op(e3,e2)=e2|op(e3,e2)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 153 [] op(e3,e3)=e0|op(e3,e3)=e1|op(e3,e3)=e2|op(e3,e3)=e3.
% 2.45/2.61  ** KEPT (pick-wt=11): 154 [] op(op(e0,e0),e0)=op(e0,op(e0,e0)).
% 2.45/2.61  ---> New Demodulator: 155 [new_demod,154] op(op(e0,e0),e0)=op(e0,op(e0,e0)).
% 2.45/2.61  ** KEPT (pick-wt=11): 156 [] op(op(e0,e0),e1)=op(e0,op(e0,e1)).
% 2.45/2.61  ---> New Demodulator: 157 [new_demod,156] op(op(e0,e0),e1)=op(e0,op(e0,e1)).
% 2.45/2.61  ** KEPT (pick-wt=11): 158 [] op(op(e0,e0),e2)=op(e0,op(e0,e2)).
% 2.45/2.61  ---> New Demodulator: 159 [new_demod,158] op(op(e0,e0),e2)=op(e0,op(e0,e2)).
% 2.45/2.61  ** KEPT (pick-wt=11): 160 [] op(op(e0,e0),e3)=op(e0,op(e0,e3)).
% 2.45/2.61  ---> New Demodulator: 161 [new_demod,160] op(op(e0,e0),e3)=op(e0,op(e0,e3)).
% 2.45/2.61  ** KEPT (pick-wt=11): 162 [] op(op(e0,e1),e0)=op(e0,op(e1,e0)).
% 2.45/2.61  ---> New Demodulator: 163 [new_demod,162] op(op(e0,e1),e0)=op(e0,op(e1,e0)).
% 2.45/2.61  ** KEPT (pick-wt=11): 164 [] op(op(e0,e1),e1)=op(e0,op(e1,e1)).
% 2.45/2.61  ---> New Demodulator: 165 [new_demod,164] op(op(e0,e1),e1)=op(e0,op(e1,e1)).
% 2.45/2.61  ** KEPT (pick-wt=11): 166 [] op(op(e0,e1),e2)=op(e0,op(e1,e2)).
% 2.45/2.61  ---> New Demodulator: 167 [new_demod,166] op(op(e0,e1),e2)=op(e0,op(e1,e2)).
% 2.45/2.61  ** KEPT (pick-wt=11): 168 [] op(op(e0,e1),e3)=op(e0,op(e1,e3)).
% 2.45/2.61  ---> New Demodulator: 169 [new_demod,168] op(op(e0,e1),e3)=op(e0,op(e1,e3)).
% 2.45/2.61  ** KEPT (pick-wt=11): 170 [] op(op(e0,e2),e0)=op(e0,op(e2,e0)).
% 2.45/2.61  ---> New Demodulator: 171 [new_demod,170] op(op(e0,e2),e0)=op(e0,op(e2,e0)).
% 2.45/2.61  ** KEPT (pick-wt=11): 172 [] op(op(e0,e2),e1)=op(e0,op(e2,e1)).
% 2.45/2.61  ---> New Demodulator: 173 [new_demod,172] op(op(e0,e2),e1)=op(e0,op(e2,e1)).
% 2.45/2.61  ** KEPT (pick-wt=11): 174 [] op(op(e0,e2),e2)=op(e0,op(e2,e2)).
% 2.45/2.61  ---> New Demodulator: 175 [new_demod,174] op(op(e0,e2),e2)=op(e0,op(e2,e2)).
% 2.45/2.61  ** KEPT (pick-wt=11): 176 [] op(op(e0,e2),e3)=op(e0,op(e2,e3)).
% 2.45/2.61  ---> New Demodulator: 177 [new_demod,176] op(op(e0,e2),e3)=op(e0,op(e2,e3)).
% 2.45/2.61  ** KEPT (pick-wt=11): 178 [] op(op(e0,e3),e0)=op(e0,op(e3,e0)).
% 2.45/2.61  ---> New Demodulator: 179 [new_demod,178] op(op(e0,e3),e0)=op(e0,op(e3,e0)).
% 2.45/2.61  ** KEPT (pick-wt=11): 180 [] op(op(e0,e3),e1)=op(e0,op(e3,e1)).
% 2.45/2.61  ---> New Demodulator: 181 [new_demod,180] op(op(e0,e3),e1)=op(e0,op(e3,e1)).
% 2.45/2.61  ** KEPT (pick-wt=11): 182 [] op(op(e0,e3),e2)=op(e0,op(e3,e2)).
% 2.45/2.61  ---> New Demodulator: 183 [new_demod,182] op(op(e0,e3),e2)=op(e0,op(e3,e2)).
% 2.45/2.61  ** KEPT (pick-wt=11): 184 [] op(op(e0,e3),e3)=op(e0,op(e3,e3)).
% 2.45/2.61  ---> New Demodulator: 185 [new_demod,184] op(op(e0,e3),e3)=op(e0,op(e3,e3)).
% 2.45/2.61  ** KEPT (pick-wt=11): 186 [] op(op(e1,e0),e0)=op(e1,op(e0,e0)).
% 2.45/2.61  ---> New Demodulator: 187 [new_demod,186] op(op(e1,e0),e0)=op(e1,op(e0,e0)).
% 2.45/2.61  ** KEPT (pick-wt=11): 188 [] op(op(e1,e0),e1)=op(e1,op(e0,e1)).
% 2.45/2.61  ---> New Demodulator: 189 [new_demod,188] op(op(e1,e0),e1)=op(e1,op(e0,e1)).
% 2.45/2.61  ** KEPT (pick-wt=11): 190 [] op(op(e1,e0),e2)=op(e1,op(e0,e2)).
% 2.45/2.61  ---> New Demodulator: 191 [new_demod,190] op(op(e1,e0),e2)=op(e1,op(e0,e2)).
% 2.45/2.61  ** KEPT (pick-wt=11): 192 [] op(op(e1,e0),e3)=op(e1,op(e0,e3)).
% 2.45/2.61  ---> New Demodulator: 193 [new_demod,192] op(op(e1,e0),e3)=op(e1,op(e0,e3)).
% 2.45/2.61  ** KEPT (pick-wt=11): 194 [] op(op(e1,e1),e0)=op(e1,op(e1,e0)).
% 2.45/2.61  ---> New Demodulator: 195 [new_demod,194] op(op(e1,e1),e0)=op(e1,op(e1,e0)).
% 2.45/2.61  ** KEPT (pick-wt=11): 196 [] op(op(e1,e1),e1)=op(e1,op(e1,e1)).
% 2.45/2.61  ---> New Demodulator: 197 [new_demod,196] op(op(e1,e1),e1)=op(e1,op(e1,e1)).
% 2.45/2.61  ** KEPT (pick-wt=11): 198 [] op(op(e1,e1),e2)=op(e1,op(e1,e2)).
% 2.45/2.61  ---> New Demodulator: 199 [new_demod,198] op(op(e1,e1),e2)=op(e1,op(e1,e2)).
% 2.45/2.61  ** KEPT (pick-wt=11): 200 [] op(op(e1,e1),e3)=op(e1,op(e1,e3)).
% 2.45/2.61  ---> New Demodulator: 201 [new_demod,200] op(op(e1,e1),e3)=op(e1,op(e1,e3)).
% 2.45/2.61  ** KEPT (pick-wt=11): 202 [] op(op(e1,e2),e0)=op(e1,op(e2,e0)).
% 2.45/2.61  ---> New Demodulator: 203 [new_demod,202] op(op(e1,e2),e0)=op(e1,op(e2,e0)).
% 2.45/2.61  ** KEPT (pick-wt=11): 204 [] op(op(e1,e2),e1)=op(e1,op(e2,e1)).
% 2.45/2.61  ---> New Demodulator: 205 [new_demod,204] op(op(e1,e2),e1)=op(e1,op(e2,e1)).
% 2.45/2.61  ** KEPT (pick-wt=11): 206 [] op(op(e1,e2),e2)=op(e1,op(e2,e2)).
% 2.45/2.61  ---> New Demodulator: 207 [new_demod,206] op(op(e1,e2),e2)=op(e1,op(e2,e2)).
% 2.45/2.61  ** KEPT (pick-wt=11): 208 [] op(op(e1,e2),e3)=op(e1,op(e2,e3)).
% 2.45/2.61  ---> New Demodulator: 209 [new_demod,208] op(op(e1,e2),e3)=op(e1,op(e2,e3)).
% 2.45/2.61  ** KEPT (pick-wt=11): 210 [] op(op(e1,e3),e0)=op(e1,op(e3,e0)).
% 2.45/2.61  ---> New Demodulator: 211 [new_demod,210] op(op(e1,e3),e0)=op(e1,op(e3,e0)).
% 2.45/2.61  ** KEPT (pick-wt=11): 212 [] op(op(e1,e3),e1)=op(e1,op(e3,e1)).
% 2.45/2.61  ---> New Demodulator: 213 [new_demod,212] op(op(e1,e3),e1)=op(e1,op(e3,e1)).
% 2.45/2.61  ** KEPT (pick-wt=11): 214 [] op(op(e1,e3),e2)=op(e1,op(e3,e2)).
% 2.45/2.61  ---> New Demodulator: 215 [new_demod,214] op(op(e1,e3),e2)=op(e1,op(e3,e2)).
% 2.45/2.61  ** KEPT (pick-wt=11): 216 [] op(op(e1,e3),e3)=op(e1,op(e3,e3)).
% 2.45/2.61  ---> New Demodulator: 217 [new_demod,216] op(op(e1,e3),e3)=op(e1,op(e3,e3)).
% 2.45/2.61  ** KEPT (pick-wt=11): 218 [] op(op(e2,e0),e0)=op(e2,op(e0,e0)).
% 2.45/2.61  ---> New Demodulator: 219 [new_demod,218] op(op(e2,e0),e0)=op(e2,op(e0,e0)).
% 2.45/2.61  ** KEPT (pick-wt=11): 220 [] op(op(e2,e0),e1)=op(e2,op(e0,e1)).
% 2.45/2.61  ---> New Demodulator: 221 [new_demod,220] op(op(e2,e0),e1)=op(e2,op(e0,e1)).
% 2.45/2.61  ** KEPT (pick-wt=11): 222 [] op(op(e2,e0),e2)=op(e2,op(e0,e2)).
% 2.45/2.61  ---> New Demodulator: 223 [new_demod,222] op(op(e2,e0),e2)=op(e2,op(e0,e2)).
% 2.45/2.61  ** KEPT (pick-wt=11): 224 [] op(op(e2,e0),e3)=op(e2,op(e0,e3)).
% 2.45/2.61  ---> New Demodulator: 225 [new_demod,224] op(op(e2,e0),e3)=op(e2,op(e0,e3)).
% 2.45/2.61  ** KEPT (pick-wt=11): 226 [] op(op(e2,e1),e0)=op(e2,op(e1,e0)).
% 2.45/2.61  ---> New Demodulator: 227 [new_demod,226] op(op(e2,e1),e0)=op(e2,op(e1,e0)).
% 2.45/2.61  ** KEPT (pick-wt=11): 228 [] op(op(e2,e1),e1)=op(e2,op(e1,e1)).
% 2.45/2.61  ---> New Demodulator: 229 [new_demod,228] op(op(e2,e1),e1)=op(e2,op(e1,e1)).
% 2.45/2.61  ** KEPT (pick-wt=11): 230 [] op(op(e2,e1),e2)=op(e2,op(e1,e2)).
% 2.45/2.61  ---> New Demodulator: 231 [new_demod,230] op(op(e2,e1),e2)=op(e2,op(e1,e2)).
% 2.45/2.61  ** KEPT (pick-wt=11): 232 [] op(op(e2,e1),e3)=op(e2,op(e1,e3)).
% 2.45/2.61  ---> New Demodulator: 233 [new_demod,232] op(op(e2,e1),e3)=op(e2,op(e1,e3)).
% 2.45/2.61  ** KEPT (pick-wt=11): 234 [] op(op(e2,e2),e0)=op(e2,op(e2,e0)).
% 2.45/2.61  ---> New Demodulator: 235 [new_demod,234] op(op(e2,e2),e0)=op(e2,op(e2,e0)).
% 2.45/2.61  ** KEPT (pick-wt=11): 236 [] op(op(e2,e2),e1)=op(e2,op(e2,e1)).
% 2.45/2.61  ---> New Demodulator: 237 [new_demod,236] op(op(e2,e2),e1)=op(e2,op(e2,e1)).
% 2.45/2.61  ** KEPT (pick-wt=11): 238 [] op(op(e2,e2),e2)=op(e2,op(e2,e2)).
% 2.45/2.61  ---> New Demodulator: 239 [new_demod,238] op(op(e2,e2),e2)=op(e2,op(e2,e2)).
% 2.45/2.61  ** KEPT (pick-wt=11): 240 [] op(op(e2,e2),e3)=op(e2,op(e2,e3)).
% 2.45/2.61  ---> New Demodulator: 241 [new_demod,240] op(op(e2,e2),e3)=op(e2,op(e2,e3)).
% 2.45/2.61  ** KEPT (pick-wt=11): 242 [] op(op(e2,e3),e0)=op(e2,op(e3,e0)).
% 2.45/2.61  ---> New Demodulator: 243 [new_demod,242] op(op(e2,e3),e0)=op(e2,op(e3,e0)).
% 2.45/2.61  ** KEPT (pick-wt=11): 244 [] op(op(e2,e3),e1)=op(e2,op(e3,e1)).
% 2.45/2.61  ---> New Demodulator: 245 [new_demod,244] op(op(e2,e3),e1)=op(e2,op(e3,e1)).
% 2.45/2.61  ** KEPT (pick-wt=11): 246 [] op(op(e2,e3),e2)=op(e2,op(e3,e2)).
% 2.45/2.61  ---> New Demodulator: 247 [new_demod,246] op(op(e2,e3),e2)=op(e2,op(e3,e2)).
% 2.45/2.61  ** KEPT (pick-wt=11): 248 [] op(op(e2,e3),e3)=op(e2,op(e3,e3)).
% 2.45/2.61  ---> New Demodulator: 249 [new_demod,248] op(op(e2,e3),e3)=op(e2,op(e3,e3)).
% 2.45/2.61  ** KEPT (pick-wt=11): 250 [] op(op(e3,e0),e0)=op(e3,op(e0,e0)).
% 2.45/2.61  ---> New Demodulator: 251 [new_demod,250] op(op(e3,e0),e0)=op(e3,op(e0,e0)).
% 2.45/2.61  ** KEPT (pick-wt=11): 252 [] op(op(e3,e0),e1)=op(e3,op(e0,e1)).
% 2.45/2.61  ---> New Demodulator: 253 [new_demod,252] op(op(e3,e0),e1)=op(e3,op(e0,e1)).
% 2.45/2.61  ** KEPT (pick-wt=11): 254 [] op(op(e3,e0),e2)=op(e3,op(e0,e2)).
% 2.45/2.61  ---> New Demodulator: 255 [new_demod,254] op(op(e3,e0),e2)=op(e3,op(e0,e2)).
% 2.45/2.61  ** KEPT (pick-wt=11): 256 [] op(op(e3,e0),e3)=op(e3,op(e0,e3)).
% 2.45/2.61  ---> New Demodulator: 257 [new_demod,256] op(op(e3,e0),e3)=op(e3,op(e0,e3)).
% 2.45/2.61  ** KEPT (pick-wt=11): 258 [] op(op(e3,e1),e0)=op(e3,op(e1,e0)).
% 2.45/2.61  ---> New Demodulator: 259 [new_demod,258] op(op(e3,e1),e0)=op(e3,op(e1,e0)).
% 2.45/2.61  ** KEPT (pick-wt=11): 260 [] op(op(e3,e1),e1)=op(e3,op(e1,e1)).
% 2.45/2.61  ---> New Demodulator: 261 [new_demod,260] op(op(e3,e1),e1)=op(e3,op(e1,e1)).
% 2.45/2.61  ** KEPT (pick-wt=11): 262 [] op(op(e3,e1),e2)=op(e3,op(e1,e2)).
% 2.45/2.61  ---> New Demodulator: 263 [new_demod,262] op(op(e3,e1),e2)=op(e3,op(e1,e2)).
% 2.45/2.61  ** KEPT (pick-wt=11): 264 [] op(op(e3,e1),e3)=op(e3,op(e1,e3)).
% 2.45/2.61  ---> New Demodulator: 265 [new_demod,264] op(op(e3,e1),e3)=op(e3,op(e1,e3)).
% 2.45/2.61  ** KEPT (pick-wt=11): 266 [] op(op(e3,e2),e0)=op(e3,op(e2,e0)).
% 2.45/2.61  ---> New Demodulator: 267 [new_demod,266] op(op(e3,e2),e0)=op(e3,op(e2,e0)).
% 2.45/2.61  ** KEPT (pick-wt=11): 268 [] op(op(e3,e2),e1)=op(e3,op(e2,e1)).
% 2.45/2.61  ---> New Demodulator: 269 [new_demod,268] op(op(e3,e2),e1)=op(e3,op(e2,e1)).
% 2.45/2.61  ** KEPT (pick-wt=11): 270 [] op(op(e3,e2),e2)=op(e3,op(e2,e2)).
% 2.45/2.61  ---> New Demodulator: 271 [new_demod,270] op(op(e3,e2),e2)=op(e3,op(e2,e2)).
% 2.45/2.61  ** KEPT (pick-wt=11): 272 [] op(op(e3,e2),e3)=op(e3,op(e2,e3)).
% 2.45/2.61  ---> New Demodulator: 273 [new_demod,272] op(op(e3,e2),e3)=op(e3,op(e2,e3)).
% 2.45/2.61  ** KEPT (pick-wt=11): 274 [] op(op(e3,e3),e0)=op(e3,op(e3,e0)).
% 2.45/2.61  ---> New Demodulator: 275 [new_demod,274] op(op(e3,e3),e0)=op(e3,op(e3,e0)).
% 2.45/2.61  ** KEPT (pick-wt=11): 276 [] op(op(e3,e3),e1)=op(e3,op(e3,e1)).
% 2.45/2.61  ---> New Demodulator: 277 [new_demod,276] op(op(e3,e3),e1)=op(e3,op(e3,e1)).
% 2.45/2.61  ** KEPT (pick-wt=11): 278 [] op(op(e3,e3),e2)=op(e3,op(e3,e2)).
% 2.45/2.61  ---> New Demodulator: 279 [new_demod,278] op(op(e3,e3),e2)=op(e3,op(e3,e2)).
% 2.45/2.61  ** KEPT (pick-wt=11): 280 [] op(op(e3,e3),e3)=op(e3,op(e3,e3)).
% 2.45/2.61  ---> New Demodulator: 281 [new_demod,280] op(op(e3,e3),e3)=op(e3,op(e3,e3)).
% 2.45/2.61  ** KEPT (pick-wt=5): 282 [] op(unit,e0)=e0.
% 2.45/2.61  ---> New Demodulator: 283 [new_demod,282] op(unit,e0)=e0.
% 2.45/2.61  ** KEPT (pick-wt=5): 284 [] op(e0,unit)=e0.
% 2.45/2.61  ---> New Demodulator: 285 [new_demod,284] op(e0,unit)=e0.
% 2.45/2.61  ** KEPT (pick-wt=5): 286 [] op(unit,e1)=e1.
% 2.45/2.61  ---> New Demodulator: 287 [new_demod,286] op(unit,e1)=e1.
% 2.45/2.61  ** KEPT (pick-wt=5): 288 [] op(e1,unit)=e1.
% 2.45/2.61  ---> New Demodulator: 289 [new_demod,288] op(e1,unit)=e1.
% 2.45/2.61  ** KEPT (pick-wt=5): 290 [] op(unit,e2)=e2.
% 2.45/2.61  ---> New Demodulator: 291 [new_demod,290] op(unit,e2)=e2.
% 2.45/2.61  ** KEPT (pick-wt=5): 292 [] op(e2,unit)=e2.
% 2.45/2.61  ---> New Demodulator: 293 [new_demod,292] op(e2,unit)=e2.
% 2.45/2.61  ** KEPT (pick-wt=5): 294 [] op(unit,e3)=e3.
% 2.45/2.61  ---> New Demodulator: 295 [new_demod,294] op(unit,e3)=e3.
% 2.45/2.61  ** KEPT (pick-wt=5): 296 [] op(e3,unit)=e3.
% 2.45/2.61  ---> New Demodulator: 297 [new_demod,296] op(e3,unit)=e3.
% 2.45/2.61  ** KEPT (pick-wt=12): 298 [] unit=e0|unit=e1|unit=e2|unit=e3.
% 2.45/2.61  ** KEPT (pick-wt=6): 299 [] op(e0,inv(e0))=unit.
% 2.45/2.61  ---> New Demodulator: 300 [new_demod,299] op(e0,inv(e0))=unit.
% 2.45/2.61  ** KEPT (pick-wt=6): 301 [] op(inv(e0),e0)=unit.
% 2.45/2.61  ---> New Demodulator: 302 [new_demod,301] op(inv(e0),e0)=unit.
% 2.45/2.61  ** KEPT (pick-wt=6): 303 [] op(e1,inv(e1))=unit.
% 2.45/2.61  ---> New Demodulator: 304 [new_demod,303] op(e1,inv(e1))=unit.
% 2.45/2.61  ** KEPT (pick-wt=6): 305 [] op(inv(e1),e1)=unit.
% 2.45/2.61  ---> New Demodulator: 306 [new_demod,305] op(inv(e1),e1)=unit.
% 2.45/2.61  ** KEPT (pick-wt=6): 307 [] op(e2,inv(e2))=unit.
% 2.45/2.61  ---> New Demodulator: 308 [new_demod,307] op(e2,inv(e2))=unit.
% 2.45/2.61  ** KEPT (pick-wt=6): 309 [] op(inv(e2),e2)=unit.
% 2.45/2.61  ---> New Demodulator: 310 [new_demod,309] op(inv(e2),e2)=unit.
% 2.45/2.61  ** KEPT (pick-wt=6): 311 [] op(e3,inv(e3))=unit.
% 2.45/2.61  ---> New Demodulator: 312 [new_demod,311] op(e3,inv(e3))=unit.
% 2.45/2.61  ** KEPT (pick-wt=6): 313 [] op(inv(e3),e3)=unit.
% 2.45/2.61  ---> New Demodulator: 314 [new_demod,313] op(inv(e3),e3)=unit.
% 2.45/2.61  ** KEPT (pick-wt=16): 315 [] inv(e0)=e0|inv(e0)=e1|inv(e0)=e2|inv(e0)=e3.
% 2.45/2.61  ** KEPT (pick-wt=16): 316 [] inv(e1)=e0|inv(e1)=e1|inv(e1)=e2|inv(e1)=e3.
% 2.45/2.61  ** KEPT (pick-wt=16): 317 [] inv(e2)=e0|inv(e2)=e1|inv(e2)=e2|inv(e2)=e3.
% 2.45/2.61  ** KEPT (pick-wt=16): 318 [] inv(e3)=e0|inv(e3)=e1|inv(e3)=e2|inv(e3)=e3.
% 2.45/2.61  ** KEPT (pick-wt=3): 319 [] unit=e0.
% 2.45/2.61  ---> New Demodulator: 320 [new_demod,319] unit=e0.
% 2.45/2.61  ** KEPT (pick-wt=4): 322 [copy,321,demod,320,320] inv(e0)=e0.
% 2.45/2.61  ---> New Demodulator: 323 [new_demod,322] inv(e0)=e0.
% 2.45/2.61    Following clause subsumed by 137 during input processing: 0 [demod,323,323] e0=e0.
% 2.45/2.61  ** KEPT (pick-wt=5): 324 [] inv(inv(e1))=e1.
% 2.45/2.61  ---> New Demodulator: 325 [new_demod,324] inv(inv(e1))=e1.
% 2.45/2.61  ** KEPT (pick-wt=5): 326 [] inv(inv(e2))=e2.
% 2.45/2.61  ---> New Demodulator: 327 [new_demod,326] inv(inv(e2))=e2.
% 2.45/2.61  ** KEPT (pick-wt=5): 328 [] inv(inv(e3))=e3.
% 2.45/2.61  ---> New Demodulator: 329 [new_demod,328] inv(inv(e3))=e3.
% 2.45/2.61    Following clause subsumed by 138 during input processing: 0 [] op(e0,e0)=e0|op(e0,e0)=e1|op(e0,e0)=e2|op(e0,e0)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 330 [] op(e0,e0)=e0|op(e0,e0)=e1|op(e0,e0)=e2|op(e1,e1)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 331 [] op(e0,e0)=e0|op(e0,e0)=e1|op(e0,e0)=e2|op(e2,e2)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 332 [] op(e0,e0)=e0|op(e0,e0)=e1|op(e0,e0)=e2|op(e3,e3)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 333 [] op(e0,e0)=e0|op(e0,e0)=e1|op(e1,e1)=e2|op(e0,e0)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 334 [] op(e0,e0)=e0|op(e0,e0)=e1|op(e1,e1)=e2|op(e1,e1)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 335 [] op(e0,e0)=e0|op(e0,e0)=e1|op(e1,e1)=e2|op(e2,e2)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 336 [] op(e0,e0)=e0|op(e0,e0)=e1|op(e1,e1)=e2|op(e3,e3)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 337 [] op(e0,e0)=e0|op(e0,e0)=e1|op(e2,e2)=e2|op(e0,e0)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 338 [] op(e0,e0)=e0|op(e0,e0)=e1|op(e2,e2)=e2|op(e1,e1)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 339 [] op(e0,e0)=e0|op(e0,e0)=e1|op(e2,e2)=e2|op(e2,e2)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 340 [] op(e0,e0)=e0|op(e0,e0)=e1|op(e2,e2)=e2|op(e3,e3)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 341 [] op(e0,e0)=e0|op(e0,e0)=e1|op(e3,e3)=e2|op(e0,e0)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 342 [] op(e0,e0)=e0|op(e0,e0)=e1|op(e3,e3)=e2|op(e1,e1)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 343 [] op(e0,e0)=e0|op(e0,e0)=e1|op(e3,e3)=e2|op(e2,e2)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 344 [] op(e0,e0)=e0|op(e0,e0)=e1|op(e3,e3)=e2|op(e3,e3)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 345 [] op(e0,e0)=e0|op(e1,e1)=e1|op(e0,e0)=e2|op(e0,e0)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 346 [] op(e0,e0)=e0|op(e1,e1)=e1|op(e0,e0)=e2|op(e1,e1)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 347 [] op(e0,e0)=e0|op(e1,e1)=e1|op(e0,e0)=e2|op(e2,e2)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 348 [] op(e0,e0)=e0|op(e1,e1)=e1|op(e0,e0)=e2|op(e3,e3)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 349 [] op(e0,e0)=e0|op(e1,e1)=e1|op(e1,e1)=e2|op(e0,e0)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 350 [] op(e0,e0)=e0|op(e1,e1)=e1|op(e1,e1)=e2|op(e1,e1)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 351 [] op(e0,e0)=e0|op(e1,e1)=e1|op(e1,e1)=e2|op(e2,e2)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 352 [] op(e0,e0)=e0|op(e1,e1)=e1|op(e1,e1)=e2|op(e3,e3)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 353 [] op(e0,e0)=e0|op(e1,e1)=e1|op(e2,e2)=e2|op(e0,e0)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 354 [] op(e0,e0)=e0|op(e1,e1)=e1|op(e2,e2)=e2|op(e1,e1)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 355 [] op(e0,e0)=e0|op(e1,e1)=e1|op(e2,e2)=e2|op(e2,e2)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 356 [] op(e0,e0)=e0|op(e1,e1)=e1|op(e2,e2)=e2|op(e3,e3)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 357 [] op(e0,e0)=e0|op(e1,e1)=e1|op(e3,e3)=e2|op(e0,e0)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 358 [] op(e0,e0)=e0|op(e1,e1)=e1|op(e3,e3)=e2|op(e1,e1)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 359 [] op(e0,e0)=e0|op(e1,e1)=e1|op(e3,e3)=e2|op(e2,e2)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 360 [] op(e0,e0)=e0|op(e1,e1)=e1|op(e3,e3)=e2|op(e3,e3)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 361 [] op(e0,e0)=e0|op(e2,e2)=e1|op(e0,e0)=e2|op(e0,e0)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 362 [] op(e0,e0)=e0|op(e2,e2)=e1|op(e0,e0)=e2|op(e1,e1)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 363 [] op(e0,e0)=e0|op(e2,e2)=e1|op(e0,e0)=e2|op(e2,e2)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 364 [] op(e0,e0)=e0|op(e2,e2)=e1|op(e0,e0)=e2|op(e3,e3)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 365 [] op(e0,e0)=e0|op(e2,e2)=e1|op(e1,e1)=e2|op(e0,e0)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 366 [] op(e0,e0)=e0|op(e2,e2)=e1|op(e1,e1)=e2|op(e1,e1)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 367 [] op(e0,e0)=e0|op(e2,e2)=e1|op(e1,e1)=e2|op(e2,e2)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 368 [] op(e0,e0)=e0|op(e2,e2)=e1|op(e1,e1)=e2|op(e3,e3)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 369 [] op(e0,e0)=e0|op(e2,e2)=e1|op(e2,e2)=e2|op(e0,e0)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 370 [] op(e0,e0)=e0|op(e2,e2)=e1|op(e2,e2)=e2|op(e1,e1)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 371 [] op(e0,e0)=e0|op(e2,e2)=e1|op(e2,e2)=e2|op(e2,e2)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 372 [] op(e0,e0)=e0|op(e2,e2)=e1|op(e2,e2)=e2|op(e3,e3)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 373 [] op(e0,e0)=e0|op(e2,e2)=e1|op(e3,e3)=e2|op(e0,e0)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 374 [] op(e0,e0)=e0|op(e2,e2)=e1|op(e3,e3)=e2|op(e1,e1)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 375 [] op(e0,e0)=e0|op(e2,e2)=e1|op(e3,e3)=e2|op(e2,e2)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 376 [] op(e0,e0)=e0|op(e2,e2)=e1|op(e3,e3)=e2|op(e3,e3)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 377 [] op(e0,e0)=e0|op(e3,e3)=e1|op(e0,e0)=e2|op(e0,e0)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 378 [] op(e0,e0)=e0|op(e3,e3)=e1|op(e0,e0)=e2|op(e1,e1)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 379 [] op(e0,e0)=e0|op(e3,e3)=e1|op(e0,e0)=e2|op(e2,e2)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 380 [] op(e0,e0)=e0|op(e3,e3)=e1|op(e0,e0)=e2|op(e3,e3)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 381 [] op(e0,e0)=e0|op(e3,e3)=e1|op(e1,e1)=e2|op(e0,e0)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 382 [] op(e0,e0)=e0|op(e3,e3)=e1|op(e1,e1)=e2|op(e1,e1)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 383 [] op(e0,e0)=e0|op(e3,e3)=e1|op(e1,e1)=e2|op(e2,e2)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 384 [] op(e0,e0)=e0|op(e3,e3)=e1|op(e1,e1)=e2|op(e3,e3)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 385 [] op(e0,e0)=e0|op(e3,e3)=e1|op(e2,e2)=e2|op(e0,e0)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 386 [] op(e0,e0)=e0|op(e3,e3)=e1|op(e2,e2)=e2|op(e1,e1)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 387 [] op(e0,e0)=e0|op(e3,e3)=e1|op(e2,e2)=e2|op(e2,e2)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 388 [] op(e0,e0)=e0|op(e3,e3)=e1|op(e2,e2)=e2|op(e3,e3)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 389 [] op(e0,e0)=e0|op(e3,e3)=e1|op(e3,e3)=e2|op(e0,e0)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 390 [] op(e0,e0)=e0|op(e3,e3)=e1|op(e3,e3)=e2|op(e1,e1)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 391 [] op(e0,e0)=e0|op(e3,e3)=e1|op(e3,e3)=e2|op(e2,e2)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 392 [] op(e0,e0)=e0|op(e3,e3)=e1|op(e3,e3)=e2|op(e3,e3)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 393 [] op(e1,e1)=e0|op(e0,e0)=e1|op(e0,e0)=e2|op(e0,e0)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 394 [] op(e1,e1)=e0|op(e0,e0)=e1|op(e0,e0)=e2|op(e1,e1)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 395 [] op(e1,e1)=e0|op(e0,e0)=e1|op(e0,e0)=e2|op(e2,e2)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 396 [] op(e1,e1)=e0|op(e0,e0)=e1|op(e0,e0)=e2|op(e3,e3)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 397 [] op(e1,e1)=e0|op(e0,e0)=e1|op(e1,e1)=e2|op(e0,e0)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 398 [] op(e1,e1)=e0|op(e0,e0)=e1|op(e1,e1)=e2|op(e1,e1)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 399 [] op(e1,e1)=e0|op(e0,e0)=e1|op(e1,e1)=e2|op(e2,e2)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 400 [] op(e1,e1)=e0|op(e0,e0)=e1|op(e1,e1)=e2|op(e3,e3)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 401 [] op(e1,e1)=e0|op(e0,e0)=e1|op(e2,e2)=e2|op(e0,e0)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 402 [] op(e1,e1)=e0|op(e0,e0)=e1|op(e2,e2)=e2|op(e1,e1)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 403 [] op(e1,e1)=e0|op(e0,e0)=e1|op(e2,e2)=e2|op(e2,e2)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 404 [] op(e1,e1)=e0|op(e0,e0)=e1|op(e2,e2)=e2|op(e3,e3)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 405 [] op(e1,e1)=e0|op(e0,e0)=e1|op(e3,e3)=e2|op(e0,e0)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 406 [] op(e1,e1)=e0|op(e0,e0)=e1|op(e3,e3)=e2|op(e1,e1)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 407 [] op(e1,e1)=e0|op(e0,e0)=e1|op(e3,e3)=e2|op(e2,e2)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 408 [] op(e1,e1)=e0|op(e0,e0)=e1|op(e3,e3)=e2|op(e3,e3)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 409 [] op(e1,e1)=e0|op(e1,e1)=e1|op(e0,e0)=e2|op(e0,e0)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 410 [] op(e1,e1)=e0|op(e1,e1)=e1|op(e0,e0)=e2|op(e1,e1)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 411 [] op(e1,e1)=e0|op(e1,e1)=e1|op(e0,e0)=e2|op(e2,e2)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 412 [] op(e1,e1)=e0|op(e1,e1)=e1|op(e0,e0)=e2|op(e3,e3)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 413 [] op(e1,e1)=e0|op(e1,e1)=e1|op(e1,e1)=e2|op(e0,e0)=e3.
% 2.45/2.61    Following clause subsumed by 143 during input processing: 0 [] op(e1,e1)=e0|op(e1,e1)=e1|op(e1,e1)=e2|op(e1,e1)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 414 [] op(e1,e1)=e0|op(e1,e1)=e1|op(e1,e1)=e2|op(e2,e2)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 415 [] op(e1,e1)=e0|op(e1,e1)=e1|op(e1,e1)=e2|op(e3,e3)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 416 [] op(e1,e1)=e0|op(e1,e1)=e1|op(e2,e2)=e2|op(e0,e0)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 417 [] op(e1,e1)=e0|op(e1,e1)=e1|op(e2,e2)=e2|op(e1,e1)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 418 [] op(e1,e1)=e0|op(e1,e1)=e1|op(e2,e2)=e2|op(e2,e2)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 419 [] op(e1,e1)=e0|op(e1,e1)=e1|op(e2,e2)=e2|op(e3,e3)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 420 [] op(e1,e1)=e0|op(e1,e1)=e1|op(e3,e3)=e2|op(e0,e0)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 421 [] op(e1,e1)=e0|op(e1,e1)=e1|op(e3,e3)=e2|op(e1,e1)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 422 [] op(e1,e1)=e0|op(e1,e1)=e1|op(e3,e3)=e2|op(e2,e2)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 423 [] op(e1,e1)=e0|op(e1,e1)=e1|op(e3,e3)=e2|op(e3,e3)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 424 [] op(e1,e1)=e0|op(e2,e2)=e1|op(e0,e0)=e2|op(e0,e0)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 425 [] op(e1,e1)=e0|op(e2,e2)=e1|op(e0,e0)=e2|op(e1,e1)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 426 [] op(e1,e1)=e0|op(e2,e2)=e1|op(e0,e0)=e2|op(e2,e2)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 427 [] op(e1,e1)=e0|op(e2,e2)=e1|op(e0,e0)=e2|op(e3,e3)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 428 [] op(e1,e1)=e0|op(e2,e2)=e1|op(e1,e1)=e2|op(e0,e0)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 429 [] op(e1,e1)=e0|op(e2,e2)=e1|op(e1,e1)=e2|op(e1,e1)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 430 [] op(e1,e1)=e0|op(e2,e2)=e1|op(e1,e1)=e2|op(e2,e2)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 431 [] op(e1,e1)=e0|op(e2,e2)=e1|op(e1,e1)=e2|op(e3,e3)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 432 [] op(e1,e1)=e0|op(e2,e2)=e1|op(e2,e2)=e2|op(e0,e0)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 433 [] op(e1,e1)=e0|op(e2,e2)=e1|op(e2,e2)=e2|op(e1,e1)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 434 [] op(e1,e1)=e0|op(e2,e2)=e1|op(e2,e2)=e2|op(e2,e2)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 435 [] op(e1,e1)=e0|op(e2,e2)=e1|op(e2,e2)=e2|op(e3,e3)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 436 [] op(e1,e1)=e0|op(e2,e2)=e1|op(e3,e3)=e2|op(e0,e0)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 437 [] op(e1,e1)=e0|op(e2,e2)=e1|op(e3,e3)=e2|op(e1,e1)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 438 [] op(e1,e1)=e0|op(e2,e2)=e1|op(e3,e3)=e2|op(e2,e2)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 439 [] op(e1,e1)=e0|op(e2,e2)=e1|op(e3,e3)=e2|op(e3,e3)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 440 [] op(e1,e1)=e0|op(e3,e3)=e1|op(e0,e0)=e2|op(e0,e0)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 441 [] op(e1,e1)=e0|op(e3,e3)=e1|op(e0,e0)=e2|op(e1,e1)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 442 [] op(e1,e1)=e0|op(e3,e3)=e1|op(e0,e0)=e2|op(e2,e2)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 443 [] op(e1,e1)=e0|op(e3,e3)=e1|op(e0,e0)=e2|op(e3,e3)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 444 [] op(e1,e1)=e0|op(e3,e3)=e1|op(e1,e1)=e2|op(e0,e0)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 445 [] op(e1,e1)=e0|op(e3,e3)=e1|op(e1,e1)=e2|op(e1,e1)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 446 [] op(e1,e1)=e0|op(e3,e3)=e1|op(e1,e1)=e2|op(e2,e2)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 447 [] op(e1,e1)=e0|op(e3,e3)=e1|op(e1,e1)=e2|op(e3,e3)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 448 [] op(e1,e1)=e0|op(e3,e3)=e1|op(e2,e2)=e2|op(e0,e0)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 449 [] op(e1,e1)=e0|op(e3,e3)=e1|op(e2,e2)=e2|op(e1,e1)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 450 [] op(e1,e1)=e0|op(e3,e3)=e1|op(e2,e2)=e2|op(e2,e2)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 451 [] op(e1,e1)=e0|op(e3,e3)=e1|op(e2,e2)=e2|op(e3,e3)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 452 [] op(e1,e1)=e0|op(e3,e3)=e1|op(e3,e3)=e2|op(e0,e0)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 453 [] op(e1,e1)=e0|op(e3,e3)=e1|op(e3,e3)=e2|op(e1,e1)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 454 [] op(e1,e1)=e0|op(e3,e3)=e1|op(e3,e3)=e2|op(e2,e2)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 455 [] op(e1,e1)=e0|op(e3,e3)=e1|op(e3,e3)=e2|op(e3,e3)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 456 [] op(e2,e2)=e0|op(e0,e0)=e1|op(e0,e0)=e2|op(e0,e0)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 457 [] op(e2,e2)=e0|op(e0,e0)=e1|op(e0,e0)=e2|op(e1,e1)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 458 [] op(e2,e2)=e0|op(e0,e0)=e1|op(e0,e0)=e2|op(e2,e2)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 459 [] op(e2,e2)=e0|op(e0,e0)=e1|op(e0,e0)=e2|op(e3,e3)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 460 [] op(e2,e2)=e0|op(e0,e0)=e1|op(e1,e1)=e2|op(e0,e0)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 461 [] op(e2,e2)=e0|op(e0,e0)=e1|op(e1,e1)=e2|op(e1,e1)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 462 [] op(e2,e2)=e0|op(e0,e0)=e1|op(e1,e1)=e2|op(e2,e2)=e3.
% 2.45/2.61  ** KEPT (pick-wt=20): 463 [] op(e2,e2)=e0|op(e0,e0)=e1|op(e1,e1)=e2|op(e3,e3)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 464 [] op(e2,e2)=e0|op(e0,e0)=e1|op(e2,e2)=e2|op(e0,e0)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 465 [] op(e2,e2)=e0|op(e0,e0)=e1|op(e2,e2)=e2|op(e1,e1)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 466 [] op(e2,e2)=e0|op(e0,e0)=e1|op(e2,e2)=e2|op(e2,e2)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 467 [] op(e2,e2)=e0|op(e0,e0)=e1|op(e2,e2)=e2|op(e3,e3)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 468 [] op(e2,e2)=e0|op(e0,e0)=e1|op(e3,e3)=e2|op(e0,e0)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 469 [] op(e2,e2)=e0|op(e0,e0)=e1|op(e3,e3)=e2|op(e1,e1)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 470 [] op(e2,e2)=e0|op(e0,e0)=e1|op(e3,e3)=e2|op(e2,e2)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 471 [] op(e2,e2)=e0|op(e0,e0)=e1|op(e3,e3)=e2|op(e3,e3)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 472 [] op(e2,e2)=e0|op(e1,e1)=e1|op(e0,e0)=e2|op(e0,e0)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 473 [] op(e2,e2)=e0|op(e1,e1)=e1|op(e0,e0)=e2|op(e1,e1)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 474 [] op(e2,e2)=e0|op(e1,e1)=e1|op(e0,e0)=e2|op(e2,e2)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 475 [] op(e2,e2)=e0|op(e1,e1)=e1|op(e0,e0)=e2|op(e3,e3)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 476 [] op(e2,e2)=e0|op(e1,e1)=e1|op(e1,e1)=e2|op(e0,e0)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 477 [] op(e2,e2)=e0|op(e1,e1)=e1|op(e1,e1)=e2|op(e1,e1)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 478 [] op(e2,e2)=e0|op(e1,e1)=e1|op(e1,e1)=e2|op(e2,e2)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 479 [] op(e2,e2)=e0|op(e1,e1)=e1|op(e1,e1)=e2|op(e3,e3)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 480 [] op(e2,e2)=e0|op(e1,e1)=e1|op(e2,e2)=e2|op(e0,e0)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 481 [] op(e2,e2)=e0|op(e1,e1)=e1|op(e2,e2)=e2|op(e1,e1)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 482 [] op(e2,e2)=e0|op(e1,e1)=e1|op(e2,e2)=e2|op(e2,e2)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 483 [] op(e2,e2)=e0|op(e1,e1)=e1|op(e2,e2)=e2|op(e3,e3)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 484 [] op(e2,e2)=e0|op(e1,e1)=e1|op(e3,e3)=e2|op(e0,e0)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 485 [] op(e2,e2)=e0|op(e1,e1)=e1|op(e3,e3)=e2|op(e1,e1)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 486 [] op(e2,e2)=e0|op(e1,e1)=e1|op(e3,e3)=e2|op(e2,e2)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 487 [] op(e2,e2)=e0|op(e1,e1)=e1|op(e3,e3)=e2|op(e3,e3)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 488 [] op(e2,e2)=e0|op(e2,e2)=e1|op(e0,e0)=e2|op(e0,e0)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 489 [] op(e2,e2)=e0|op(e2,e2)=e1|op(e0,e0)=e2|op(e1,e1)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 490 [] op(e2,e2)=e0|op(e2,e2)=e1|op(e0,e0)=e2|op(e2,e2)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 491 [] op(e2,e2)=e0|op(e2,e2)=e1|op(e0,e0)=e2|op(e3,e3)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 492 [] op(e2,e2)=e0|op(e2,e2)=e1|op(e1,e1)=e2|op(e0,e0)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 493 [] op(e2,e2)=e0|op(e2,e2)=e1|op(e1,e1)=e2|op(e1,e1)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 494 [] op(e2,e2)=e0|op(e2,e2)=e1|op(e1,e1)=e2|op(e2,e2)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 495 [] op(e2,e2)=e0|op(e2,e2)=e1|op(e1,e1)=e2|op(e3,e3)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 496 [] op(e2,e2)=e0|op(e2,e2)=e1|op(e2,e2)=e2|op(e0,e0)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 497 [] op(e2,e2)=e0|op(e2,e2)=e1|op(e2,e2)=e2|op(e1,e1)=e3.
% 2.45/2.62    Following clause subsumed by 148 during input processing: 0 [] op(e2,e2)=e0|op(e2,e2)=e1|op(e2,e2)=e2|op(e2,e2)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 498 [] op(e2,e2)=e0|op(e2,e2)=e1|op(e2,e2)=e2|op(e3,e3)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 499 [] op(e2,e2)=e0|op(e2,e2)=e1|op(e3,e3)=e2|op(e0,e0)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 500 [] op(e2,e2)=e0|op(e2,e2)=e1|op(e3,e3)=e2|op(e1,e1)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 501 [] op(e2,e2)=e0|op(e2,e2)=e1|op(e3,e3)=e2|op(e2,e2)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 502 [] op(e2,e2)=e0|op(e2,e2)=e1|op(e3,e3)=e2|op(e3,e3)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 503 [] op(e2,e2)=e0|op(e3,e3)=e1|op(e0,e0)=e2|op(e0,e0)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 504 [] op(e2,e2)=e0|op(e3,e3)=e1|op(e0,e0)=e2|op(e1,e1)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 505 [] op(e2,e2)=e0|op(e3,e3)=e1|op(e0,e0)=e2|op(e2,e2)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 506 [] op(e2,e2)=e0|op(e3,e3)=e1|op(e0,e0)=e2|op(e3,e3)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 507 [] op(e2,e2)=e0|op(e3,e3)=e1|op(e1,e1)=e2|op(e0,e0)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 508 [] op(e2,e2)=e0|op(e3,e3)=e1|op(e1,e1)=e2|op(e1,e1)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 509 [] op(e2,e2)=e0|op(e3,e3)=e1|op(e1,e1)=e2|op(e2,e2)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 510 [] op(e2,e2)=e0|op(e3,e3)=e1|op(e1,e1)=e2|op(e3,e3)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 511 [] op(e2,e2)=e0|op(e3,e3)=e1|op(e2,e2)=e2|op(e0,e0)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 512 [] op(e2,e2)=e0|op(e3,e3)=e1|op(e2,e2)=e2|op(e1,e1)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 513 [] op(e2,e2)=e0|op(e3,e3)=e1|op(e2,e2)=e2|op(e2,e2)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 514 [] op(e2,e2)=e0|op(e3,e3)=e1|op(e2,e2)=e2|op(e3,e3)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 515 [] op(e2,e2)=e0|op(e3,e3)=e1|op(e3,e3)=e2|op(e0,e0)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 516 [] op(e2,e2)=e0|op(e3,e3)=e1|op(e3,e3)=e2|op(e1,e1)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 517 [] op(e2,e2)=e0|op(e3,e3)=e1|op(e3,e3)=e2|op(e2,e2)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 518 [] op(e2,e2)=e0|op(e3,e3)=e1|op(e3,e3)=e2|op(e3,e3)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 519 [] op(e3,e3)=e0|op(e0,e0)=e1|op(e0,e0)=e2|op(e0,e0)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 520 [] op(e3,e3)=e0|op(e0,e0)=e1|op(e0,e0)=e2|op(e1,e1)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 521 [] op(e3,e3)=e0|op(e0,e0)=e1|op(e0,e0)=e2|op(e2,e2)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 522 [] op(e3,e3)=e0|op(e0,e0)=e1|op(e0,e0)=e2|op(e3,e3)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 523 [] op(e3,e3)=e0|op(e0,e0)=e1|op(e1,e1)=e2|op(e0,e0)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 524 [] op(e3,e3)=e0|op(e0,e0)=e1|op(e1,e1)=e2|op(e1,e1)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 525 [] op(e3,e3)=e0|op(e0,e0)=e1|op(e1,e1)=e2|op(e2,e2)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 526 [] op(e3,e3)=e0|op(e0,e0)=e1|op(e1,e1)=e2|op(e3,e3)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 527 [] op(e3,e3)=e0|op(e0,e0)=e1|op(e2,e2)=e2|op(e0,e0)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 528 [] op(e3,e3)=e0|op(e0,e0)=e1|op(e2,e2)=e2|op(e1,e1)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 529 [] op(e3,e3)=e0|op(e0,e0)=e1|op(e2,e2)=e2|op(e2,e2)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 530 [] op(e3,e3)=e0|op(e0,e0)=e1|op(e2,e2)=e2|op(e3,e3)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 531 [] op(e3,e3)=e0|op(e0,e0)=e1|op(e3,e3)=e2|op(e0,e0)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 532 [] op(e3,e3)=e0|op(e0,e0)=e1|op(e3,e3)=e2|op(e1,e1)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 533 [] op(e3,e3)=e0|op(e0,e0)=e1|op(e3,e3)=e2|op(e2,e2)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 534 [] op(e3,e3)=e0|op(e0,e0)=e1|op(e3,e3)=e2|op(e3,e3)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 535 [] op(e3,e3)=e0|op(e1,e1)=e1|op(e0,e0)=e2|op(e0,e0)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 536 [] op(e3,e3)=e0|op(e1,e1)=e1|op(e0,e0)=e2|op(e1,e1)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 537 [] op(e3,e3)=e0|op(e1,e1)=e1|op(e0,e0)=e2|op(e2,e2)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 538 [] op(e3,e3)=e0|op(e1,e1)=e1|op(e0,e0)=e2|op(e3,e3)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 539 [] op(e3,e3)=e0|op(e1,e1)=e1|op(e1,e1)=e2|op(e0,e0)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 540 [] op(e3,e3)=e0|op(e1,e1)=e1|op(e1,e1)=e2|op(e1,e1)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 541 [] op(e3,e3)=e0|op(e1,e1)=e1|op(e1,e1)=e2|op(e2,e2)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 542 [] op(e3,e3)=e0|op(e1,e1)=e1|op(e1,e1)=e2|op(e3,e3)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 543 [] op(e3,e3)=e0|op(e1,e1)=e1|op(e2,e2)=e2|op(e0,e0)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 544 [] op(e3,e3)=e0|op(e1,e1)=e1|op(e2,e2)=e2|op(e1,e1)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 545 [] op(e3,e3)=e0|op(e1,e1)=e1|op(e2,e2)=e2|op(e2,e2)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 546 [] op(e3,e3)=e0|op(e1,e1)=e1|op(e2,e2)=e2|op(e3,e3)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 547 [] op(e3,e3)=e0|op(e1,e1)=e1|op(e3,e3)=e2|op(e0,e0)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 548 [] op(e3,e3)=e0|op(e1,e1)=e1|op(e3,e3)=e2|op(e1,e1)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 549 [] op(e3,e3)=e0|op(e1,e1)=e1|op(e3,e3)=e2|op(e2,e2)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 550 [] op(e3,e3)=e0|op(e1,e1)=e1|op(e3,e3)=e2|op(e3,e3)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 551 [] op(e3,e3)=e0|op(e2,e2)=e1|op(e0,e0)=e2|op(e0,e0)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 552 [] op(e3,e3)=e0|op(e2,e2)=e1|op(e0,e0)=e2|op(e1,e1)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 553 [] op(e3,e3)=e0|op(e2,e2)=e1|op(e0,e0)=e2|op(e2,e2)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 554 [] op(e3,e3)=e0|op(e2,e2)=e1|op(e0,e0)=e2|op(e3,e3)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 555 [] op(e3,e3)=e0|op(e2,e2)=e1|op(e1,e1)=e2|op(e0,e0)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 556 [] op(e3,e3)=e0|op(e2,e2)=e1|op(e1,e1)=e2|op(e1,e1)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 557 [] op(e3,e3)=e0|op(e2,e2)=e1|op(e1,e1)=e2|op(e2,e2)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 558 [] op(e3,e3)=e0|op(e2,e2)=e1|op(e1,e1)=e2|op(e3,e3)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 559 [] op(e3,e3)=e0|op(e2,e2)=e1|op(e2,e2)=e2|op(e0,e0)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 560 [] op(e3,e3)=e0|op(e2,e2)=e1|op(e2,e2)=e2|op(e1,e1)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 561 [] op(e3,e3)=e0|op(e2,e2)=e1|op(e2,e2)=e2|op(e2,e2)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 562 [] op(e3,e3)=e0|op(e2,e2)=e1|op(e2,e2)=e2|op(e3,e3)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 563 [] op(e3,e3)=e0|op(e2,e2)=e1|op(e3,e3)=e2|op(e0,e0)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 564 [] op(e3,e3)=e0|op(e2,e2)=e1|op(e3,e3)=e2|op(e1,e1)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 565 [] op(e3,e3)=e0|op(e2,e2)=e1|op(e3,e3)=e2|op(e2,e2)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 566 [] op(e3,e3)=e0|op(e2,e2)=e1|op(e3,e3)=e2|op(e3,e3)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 567 [] op(e3,e3)=e0|op(e3,e3)=e1|op(e0,e0)=e2|op(e0,e0)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 568 [] op(e3,e3)=e0|op(e3,e3)=e1|op(e0,e0)=e2|op(e1,e1)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 569 [] op(e3,e3)=e0|op(e3,e3)=e1|op(e0,e0)=e2|op(e2,e2)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 570 [] op(e3,e3)=e0|op(e3,e3)=e1|op(e0,e0)=e2|op(e3,e3)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 571 [] op(e3,e3)=e0|op(e3,e3)=e1|op(e1,e1)=e2|op(e0,e0)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 572 [] op(e3,e3)=e0|op(e3,e3)=e1|op(e1,e1)=e2|op(e1,e1)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 573 [] op(e3,e3)=e0|op(e3,e3)=e1|op(e1,e1)=e2|op(e2,e2)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 574 [] op(e3,e3)=e0|op(e3,e3)=e1|op(e1,e1)=e2|op(e3,e3)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 575 [] op(e3,e3)=e0|op(e3,e3)=e1|op(e2,e2)=e2|op(e0,e0)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 576 [] op(e3,e3)=e0|op(e3,e3)=e1|op(e2,e2)=e2|op(e1,e1)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 577 [] op(e3,e3)=e0|op(e3,e3)=e1|op(e2,e2)=e2|op(e2,e2)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 578 [] op(e3,e3)=e0|op(e3,e3)=e1|op(e2,e2)=e2|op(e3,e3)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 579 [] op(e3,e3)=e0|op(e3,e3)=e1|op(e3,e3)=e2|op(e0,e0)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 580 [] op(e3,e3)=e0|op(e3,e3)=e1|op(e3,e3)=e2|op(e1,e1)=e3.
% 2.45/2.62  ** KEPT (pick-wt=20): 581 [] op(e3,e3)=e0|op(e3,e3)=e1|op(e3,e3)=e2|op(e2,e2)=e3.
% 2.45/2.62    Following clause subsumed by 153 during input processing: 0 [] op(e3,e3)=e0|op(e3,e3)=e1|op(e3,e3)=e2|op(e3,e3)=e3.
% 2.45/2.62    Following clause subsumed by 137 during input processing: 0 [copy,137,flip.1] A=A.
% 2.45/2.62  >>>> Starting back demodulation with 155.
% 2.45/2.62  >>>> Starting back demodulation with 157.
% 2.45/2.62  >>>> Starting back demodulation with 159.
% 2.45/2.62  >>>> Starting back demodulation with 161.
% 2.45/2.62  >>>> Starting back demodulation with 163.
% 2.45/2.62  >>>> Starting back demodulation with 165.
% 2.45/2.62  >>>> Starting back demodulation with 167.
% 2.45/2.62  >>>> Starting back demodulation with 169.
% 2.45/2.62  >>>> Starting back demodulation with 171.
% 2.45/2.62  >>>> Starting back demodulation with 173.
% 2.45/2.62  >>>> Starting back demodulation with 175.
% 2.45/2.62  >>>> Starting back demodulation with 177.
% 2.45/2.62  >>>> Starting back demodulation with 179.
% 2.45/2.62  >>>> Starting back demodulation with 181.
% 2.45/2.62  >>>> Starting back demodulation with 183.
% 2.45/2.62  >>>> Starting back demodulation with 185.
% 2.45/2.62  >>>> Starting back demodulation with 187.
% 2.45/2.62  >>>> Starting back demodulation with 189.
% 2.45/2.62  >>>> Starting back demodulation with 191.
% 2.45/2.62  >>>> Starting back demodulation with 193.
% 2.45/2.62  >>>> Starting back demodulation with 195.
% 2.45/2.62  >>>> Starting back demodulation with 197.
% 2.45/2.62  >>>> Starting back demodulation with 199.
% 2.45/2.62  >>>> Starting back demodulation with 201.
% 2.45/2.62  >>>> Starting back demodulation with 203.
% 2.45/2.62  >>>> Starting back demodulation with 205.
% 2.45/2.62  >>>> Starting back demodulation with 207.
% 2.45/2.62  >>>> Starting back demodulation with 209.
% 2.45/2.62  >>>> Starting back demodulation with 211.
% 2.45/2.62  >>>> Starting back demodulation with 213.
% 2.45/2.62  >>>> Starting back demodulation with 215.
% 2.45/2.62  >>>> Starting back demodulation with 217.
% 2.45/2.62  >>>> Starting back demodulation with 219.
% 2.45/2.62  >>>> Starting back demodulation with 221.
% 2.45/2.62  >>>> Starting back demodulation with 223.
% 2.45/2.62  >>>> Starting back demodulation with 225.
% 2.45/2.62  >>>> Starting back demodulation with 227.
% 2.45/2.62  >>>> Starting back demodulation with 229.
% 2.45/2.62  >>>> Starting back demodulation with 231.
% 2.45/2.62  >>>> Starting back demodulation with 233.
% 2.45/2.62  >>>> Starting back demodulation with 235.
% 2.45/2.62  >>>> Starting back demodulation with 237.
% 2.45/2.62  >>>> Starting back demodulation with 239.
% 2.45/2.62  >>>> Starting back demodulation with 241.
% 2.45/2.62  >>>> Starting back demodulation with 243.
% 2.45/2.62  >>>> Starting back demodulation with 245.
% 2.45/2.62  >>>> Starting back demodulation with 247.
% 2.45/2.62  >>>> Starting back demodulation with 249.
% 2.45/2.62  >>>> Starting back demodulation with 251.
% 2.45/2.62  >>>> Starting back demodulation with 253.
% 2.45/2.62  >>>> Starting back demodulation with 255.
% 2.45/2.62  >>>> Starting back demodulation with 257.
% 2.45/2.62  >>>> Starting back demodulation with 259.
% 2.45/2.62  >>>> Starting back demodulation with 261.
% 2.45/2.63  >>>> Starting back demodulation with 263.
% 2.45/2.63  >>>> Starting back demodulation with 265.
% 2.45/2.63  >>>> Starting back demodulation with 267.
% 2.45/2.63  >>>> Starting back demodulation with 269.
% 2.45/2.63  >>>> Starting back demodulation with 271.
% 2.45/2.63  >>>> Starting back demodulation with 273.
% 2.45/2.63  >>>> Starting back demodulation with 275.
% 2.45/2.63  >>>> Starting back demodulation with 277.
% 2.45/2.63  >>>> Starting back demodulation with 279.
% 2.45/2.63  >>>> Starting back demodulation with 281.
% 2.45/2.63  >>>> Starting back demodulation with 283.
% 2.45/2.63  >>>> Starting back demodulation with 285.
% 2.45/2.63  >>>> Starting back demodulation with 287.
% 2.45/2.63  >>>> Starting back demodulation with 289.
% 2.45/2.63  >>>> Starting back demodulation with 291.
% 2.45/2.63  >>>> Starting back demodulation with 293.
% 2.45/2.63  >>>> Starting back demodulation with 295.
% 2.45/2.63  >>>> Starting back demodulation with 297.
% 2.45/2.63  >>>> Starting back demodulation with 300.
% 2.45/2.63  >>>> Starting back demodulation with 302.
% 2.45/2.63  >>>> Starting back demodulation with 304.
% 2.45/2.63  >>>> Starting back demodulation with 306.
% 2.45/2.63  >>>> Starting back demodulation with 308.
% 2.45/2.63  >>>> Starting back demodulation with 310.
% 2.45/2.63  >>>> Starting back demodulation with 312.
% 2.45/2.63  >>>> Starting back demodulation with 314.
% 2.45/2.63  >>>> Starting back demodulation with 320.
% 2.45/2.63      >> back demodulating 313 with 320.
% 2.45/2.63      >> back demodulating 311 with 320.
% 2.45/2.63      >> back demodulating 309 with 320.
% 2.45/2.63      >> back demodulating 307 with 320.
% 2.45/2.63      >> back demodulating 305 with 320.
% 2.45/2.63      >> back demodulating 303 with 320.
% 2.45/2.63      >> back demodulating 301 with 320.
% 2.45/2.63      >> back demodulating 299 with 320.
% 2.45/2.63      >> back demodulating 298 with 320.
% 2.45/2.63      >> back demodulating 296 with 320.
% 2.45/2.63      >> back demodulating 294 with 320.
% 2.45/2.63      >> back demodulating 292 with 320.
% 2.45/2.63      >> back demodulating 290 with 320.
% 2.45/2.63      >> back demodulating 288 with 320.
% 2.45/2.63      >> back demodulating 286 with 320.
% 2.45/2.63      >> back demodulating 284 with 320.
% 2.45/2.63      >> back demodulating 282 with 320.
% 2.45/2.63  >>>> Starting back demodulation with 323.
% 2.45/2.63      >> back demodulating 315 with 323.
% 2.45/2.63      >> back demodulating 18 with 323.
% 2.45/2.63      >> back demodulating 16 with 323.
% 2.45/2.63      >> back demodulating 14 with 323.
% 2.45/2.63      >> back demodulating 10 with 323.
% 2.45/2.63      >> back demodulating 7 with 323.
% 2.45/2.63      >> back demodulating 4 with 323.
% 2.45/2.63      >> back demodulating 3 with 323.
% 2.45/2.63      >> back demodulating 2 with 323.
% 2.45/2.63      >> back demodulating 1 with 323.
% 2.45/2.63  >>>> Starting back demodulation with 325.
% 2.45/2.63  >>>> Starting back demodulation with 327.
% 2.45/2.63  >>>> Starting back demodulation with 329.
% 2.45/2.63  >>>> Starting back demodulation with 583.
% 2.45/2.63  >>>> Starting back demodulation with 585.
% 2.45/2.63  >>>> Starting back demodulation with 587.
% 2.45/2.63  >>>> Starting back demodulation with 589.
% 2.45/2.63  >>>> Starting back demodulation with 591.
% 2.45/2.63  >>>> Starting back demodulation with 593.
% 2.45/2.63  >>>> Starting back demodulation with 595.
% 2.45/2.63      >> back demodulating 579 with 595.
% 2.45/2.63      >> back demodulating 575 with 595.
% 2.45/2.63      >> back demodulating 571 with 595.
% 2.45/2.63      >> back demodulating 570 with 595.
% 2.45/2.63      >> back demodulating 569 with 595.
% 2.45/2.63      >> back demodulating 568 with 595.
% 2.45/2.63      >> back demodulating 567 with 595.
% 2.45/2.63      >> back demodulating 563 with 595.
% 2.45/2.63      >> back demodulating 559 with 595.
% 2.45/2.63      >> back demodulating 555 with 595.
% 2.45/2.63      >> back demodulating 554 with 595.
% 2.45/2.63      >> back demodulating 553 with 595.
% 2.45/2.63      >> back demodulating 552 with 595.
% 2.45/2.63      >> back demodulating 551 with 595.
% 2.45/2.63      >> back demodulating 547 with 595.
% 2.45/2.63      >> back demodulating 543 with 595.
% 2.45/2.63      >> back demodulating 539 with 595.
% 2.45/2.63      >> back demodulating 538 with 595.
% 2.45/2.63      >> back demodulating 537 with 595.
% 2.45/2.63      >> back demodulating 536 with 595.
% 2.45/2.63      >> back demodulating 535 with 595.
% 2.45/2.63      >> back demodulating 534 with 595.
% 2.45/2.63      >> back demodulating 533 with 595.
% 2.45/2.63      >> back demodulating 532 with 595.
% 2.45/2.63      >> back demodulating 531 with 595.
% 2.45/2.63      >> back demodulating 530 with 595.
% 2.45/2.63      >> back demodulating 529 with 595.
% 2.45/2.63      >> back demodulating 528 with 595.
% 2.45/2.63      >> back demodulating 527 with 595.
% 2.45/2.63      >> back demodulating 526 with 595.
% 2.45/2.63      >> back demodulating 525 with 595.
% 2.45/2.63      >> back demodulating 524 with 595.
% 2.45/2.63      >> back demodulating 523 with 595.
% 2.45/2.63      >> back demodulating 522 with 595.
% 2.45/2.63      >> back demodulating 521 with 595.
% 2.45/2.63      >> back demodulating 520 with 595.
% 2.45/2.63      >> back demodulating 519 with 595.
% 2.45/2.63      >> back demodulating 515 with 595.
% 2.45/2.63      >> back demodulating 511 with 595.
% 2.45/2.63      >> back demodulating 507 with 595.
% 2.45/2.63      >> back demodulating 506 with 595.
% 2.45/2.63      >> back demodulating 505 with 595.
% 2.45/2.63      >> back demodulating 504 with 595.
% 2.45/2.63      >> back demodulating 503 with 595.
% 2.45/2.63      >> back demodulating 499 with 595.
% 2.45/2.63      >> back demodulating 496 with 595.
% 2.45/2.63      >> back demodulating 492 with 595.
% 2.45/2.63      >> back demodulating 491 with 595.
% 2.45/2.63      >> back demodulating 490 with 595.
% 2.45/2.63      >> back demodulating 489 with 595.
% 2.45/2.63      >> back demodulating 488 with 595.
% 2.45/2.63      >> back demodulating 484 with 595.
% 2.45/2.63      >> back demodulating 480 with 595.
% 2.45/2.63      >> back demodulating 476 with 595.
% 2.45/2.63      >> back demodulating 475 with 595.
% 2.45/2.63      >> back demodulating 474 with 595.
% 2.45/2.63      >> back demodulating 473 with 595.
% 2.45/2.63      >> back demodulating 472 with 595.
% 2.45/2.63      >> back demodulating 471 with 595.
% 2.45/2.63      >> back demodulating 470 with 595.
% 2.45/2.63      >> back demodulating 469 with 595.
% 2.45/2.63      >> back demodulating 468 with 595.
% 2.45/2.63      >> back demodulating 467 with 595.
% 2.45/2.63      >> back demodulating 466 with 595.
% 2.45/2.63      >> back demodulating 465 with 595.
% 2.45/2.63      >> back demodulating 464 with 595.
% 2.45/2.63      >> back demodulating 463 with 595.
% 2.45/2.63      >> back demodulating 462 with 595.
% 2.45/2.63      >> back demodulating 461 with 595.
% 2.45/2.63      >> back demodulating 460 with 595.
% 2.45/2.63      >> back demodulating 459 with 595.
% 2.45/2.63      >> back demodulating 458 with 595.
% 2.45/2.63      >> back demodulating 457 with 595.
% 2.45/2.63      >> back demodulating 456 with 595.
% 2.45/2.63      >> back demodulating 452 with 595.
% 2.45/2.63      >> back demodulating 448 with 595.
% 2.45/2.63      >> back demodulating 444 with 595.
% 2.45/2.63      >> back demodulating 443 with 595.
% 2.45/2.63      >> back demodulating 442 with 595.
% 2.45/2.63      >> back demodulating 441 with 595.
% 2.45/2.63      >> back demodulating 440 with 595.
% 2.45/2.63      >> back demodulating 436 with 595.
% 2.45/2.63      >> back demodulating 432 with 595.
% 2.45/2.63      >> back demodulating 428 with 595.
% 2.45/2.63      >> back demodulating 427 with 595.
% 2.45/2.63      >> back demodulating 426 with 595.
% 2.45/2.63      >> back demodulating 425 with 595.
% 2.45/2.63      >> back demodulating 424 with 595.
% 2.45/2.63      >> back demodulating 420 with 595.
% 2.45/2.63      >> back demodulating 416 with 595.
% 2.45/2.63      >> back demodulating 413 with 595.
% 2.45/2.63      >> back demodulating 412 with 595.
% 2.45/2.63      >> back demodulating 411 with 595.
% 2.45/2.63      >> back demodulating 410 with 595.
% 2.45/2.63      >> back demodulating 409 with 595.
% 2.45/2.63      >> back demodulating 408 with 595.
% 2.45/2.63      >> back demodulating 407 with 595.
% 2.45/2.63      >> back demodulating 406 with 595.
% 2.45/2.63      >> back demodulating 405 with 595.
% 2.45/2.63      >> back demodulating 404 with 595.
% 2.45/2.63      >> back demodulating 403 with 595.
% 2.45/2.63      >> back demodulating 402 with 595.
% 2.45/2.63      >> back demodulating 401 with 595.
% 2.45/2.63      >> back demodulating 400 with 595.
% 2.45/2.63      >> back demodulating 399 with 595.
% 2.45/2.63      >> back demodulating 398 with 595.
% 2.45/2.63      >> back demodulating 397 with 595.
% 2.45/2.63      >> back demodulating 396 with 595.
% 2.45/2.63      >> back demodulating 395 with 595.
% 2.45/2.63      >> back demodulating 394 with 595.
% 2.45/2.63      >> back demodulating 393 with 595.
% 2.45/2.63      >> back demodulating 392 with 595.
% 2.45/2.63      >> back demodulating 391 with 595.
% 2.45/2.63      >> back demodulating 390 with 595.
% 2.45/2.63      >> back demodulating 389 with 595.
% 2.45/2.63      >> back demodulating 388 with 595.
% 2.45/2.63      >> back demodulating 387 with 595.
% 2.45/2.63      >> back demodulating 386 with 595.
% 2.45/2.63      >> back demodulating 385 with 595.
% 2.45/2.63      >> back demodulating 384 with 595.
% 2.45/2.63      >> back demodulating 383 with 595.
% 2.45/2.63      >> back demodulating 382 with 595.
% 2.45/2.63      >> back demodulating 381 with 595.
% 2.45/2.63      >> back demodulating 380 with 595.
% 2.45/2.63      >> back demodulating 379 with 595.
% 2.45/2.63      >> back demodulating 378 with 595.
% 2.45/2.63      >> back demodulating 377 with 595.
% 2.45/2.63      >> back demodulating 376 with 595.
% 2.45/2.63      >> back demodulating 375 with 595.
% 2.45/2.63      >> back demodulating 374 with 595.
% 2.45/2.63      >> back demodulating 373 with 595.
% 2.45/2.63      >> back demodulating 372 with 595.
% 2.45/2.63      >> back demodulating 371 with 595.
% 2.45/2.63      >> back demodulating 370 with 595.
% 2.45/2.63      >> back demodulating 369 with 595.
% 2.45/2.63      >> back demodulating 368 with 595.
% 2.45/2.63      >> back demodulating 367 with 595.
% 2.45/2.63      >> back demodulating 366 with 595.
% 2.45/2.63      >> back demodulating 365 with 595.
% 2.45/2.63      >> back demodulating 364 with 595.
% 2.45/2.63      >> back demodulating 363 with 595.
% 2.45/2.63      >> back demodulating 362 with 
% 2.45/2.63  -------- PROOF -------- 
% 2.45/2.63  595.
% 2.45/2.63      >> back demodulating 361 with 595.
% 2.45/2.63      >> back demodulating 360 with 595.
% 2.45/2.63      >> back demodulating 359 with 595.
% 2.45/2.63      >> back demodulating 358 with 595.
% 2.45/2.63      >> back demodulating 357 with 595.
% 2.45/2.63      >> back demodulating 356 with 595.
% 2.45/2.63      >> back demodulating 355 with 595.
% 2.45/2.63      >> back demodulating 354 with 595.
% 2.45/2.63      >> back demodulating 353 with 595.
% 2.45/2.63      >> back demodulating 352 with 595.
% 2.45/2.63      >> back demodulating 351 with 595.
% 2.45/2.63      >> back demodulating 350 with 595.
% 2.45/2.63      >> back demodulating 349 with 595.
% 2.45/2.63      >> back demodulating 348 with 595.
% 2.45/2.63      >> back demodulating 347 with 595.
% 2.45/2.63      >> back demodulating 346 with 595.
% 2.45/2.63      >> back demodulating 345 with 595.
% 2.45/2.63      >> back demodulating 344 with 595.
% 2.45/2.63      >> back demodulating 343 with 595.
% 2.45/2.63      >> back demodulating 342 with 595.
% 2.45/2.63      >> back demodulating 341 with 595.
% 2.45/2.63      >> back demodulating 340 with 595.
% 2.45/2.63      >> back demodulating 339 with 595.
% 2.45/2.63      >> back demodulating 338 with 595.
% 2.45/2.63      >> back demodulating 337 with 595.
% 2.45/2.63      >> back demodulating 336 with 595.
% 2.45/2.63      >> back demodulating 335 with 595.
% 2.45/2.63      >> back demodulating 334 with 595.
% 2.45/2.63      >> back demodulating 333 with 595.
% 2.45/2.63      >> back demodulating 332 with 595.
% 2.45/2.63      >> back demodulating 331 with 595.
% 2.45/2.63      >> back demodulating 330 with 595.
% 2.45/2.63      >> back demodulating 250 with 595.
% 2.45/2.63      >> back demodulating 218 with 595.
% 2.45/2.63      >> back demodulating 186 with 595.
% 2.45/2.63      >> back demodulating 160 with 595.
% 2.45/2.63      >> back demodulating 158 with 595.
% 2.45/2.63      >> back demodulating 156 with 595.
% 2.45/2.63      >> back demodulating 154 with 595.
% 2.45/2.63      >> back demodulating 138 with 595.
% 2.45/2.63      >> back demodulating 136 with 595.
% 2.45/2.63      >> back demodulating 135 with 595.
% 2.45/2.63      >> back demodulating 134 with 595.
% 2.45/2.63      >> back demodulating 133 with 595.
% 2.45/2.63  
% 2.45/2.63  -----> EMPTY CLAUSE at   0.05 sec ----> 653 [back_demod,133,demod,595,652,650,648,unit_del,137,137,137,137] $F.
% 2.45/2.63  
% 2.45/2.63  Length of proof is 8.  Level of proof is 4.
% 2.45/2.63  
% 2.45/2.63  ---------------- PROOF ----------------
% 2.45/2.63  % SZS status Theorem
% 2.45/2.63  % SZS output start Refutation
% See solution above
% 2.45/2.63  ------------ end of proof -------------
% 2.45/2.63  
% 2.45/2.63  
% 2.45/2.63  Search stopped by max_proofs option.
% 2.45/2.63  
% 2.45/2.63  
% 2.45/2.63  Search stopped by max_proofs option.
% 2.45/2.63  
% 2.45/2.63  ============ end of search ============
% 2.45/2.63  
% 2.45/2.63  -------------- statistics -------------
% 2.45/2.63  clauses given                  0
% 2.45/2.63  clauses generated              0
% 2.45/2.63  clauses kept                 490
% 2.45/2.63  clauses forward subsumed     163
% 2.45/2.63  clauses back subsumed          0
% 2.45/2.63  Kbytes malloced             1953
% 2.45/2.63  
% 2.45/2.63  ----------- times (seconds) -----------
% 2.45/2.63  user CPU time          0.05          (0 hr, 0 min, 0 sec)
% 2.45/2.63  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 2.45/2.63  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 2.45/2.63  
% 2.45/2.63  That finishes the proof of the theorem.
% 2.45/2.63  
% 2.45/2.63  Process 19747 finished Wed Jul 27 03:37:37 2022
% 2.45/2.63  Otter interrupted
% 2.45/2.63  PROOF FOUND
%------------------------------------------------------------------------------