TSTP Solution File: ALG024+1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : ALG024+1 : TPTP v8.1.0. Released v2.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n020.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 12:45:55 EDT 2022

% Result   : Timeout 299.95s 300.08s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : ALG024+1 : TPTP v8.1.0. Released v2.7.0.
% 0.10/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n020.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Wed Jul 27 03:36:38 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 2.78/2.99  ----- Otter 3.3f, August 2004 -----
% 2.78/2.99  The process was started by sandbox2 on n020.cluster.edu,
% 2.78/2.99  Wed Jul 27 03:36:38 2022
% 2.78/2.99  The command was "./otter".  The process ID is 9564.
% 2.78/2.99  
% 2.78/2.99  set(prolog_style_variables).
% 2.78/2.99  set(auto).
% 2.78/2.99     dependent: set(auto1).
% 2.78/2.99     dependent: set(process_input).
% 2.78/2.99     dependent: clear(print_kept).
% 2.78/2.99     dependent: clear(print_new_demod).
% 2.78/2.99     dependent: clear(print_back_demod).
% 2.78/2.99     dependent: clear(print_back_sub).
% 2.78/2.99     dependent: set(control_memory).
% 2.78/2.99     dependent: assign(max_mem, 12000).
% 2.78/2.99     dependent: assign(pick_given_ratio, 4).
% 2.78/2.99     dependent: assign(stats_level, 1).
% 2.78/2.99     dependent: assign(max_seconds, 10800).
% 2.78/2.99  clear(print_given).
% 2.78/2.99  
% 2.78/2.99  formula_list(usable).
% 2.78/2.99  all A (A=A).
% 2.78/2.99  op(e0,e0)=e0|op(e0,e0)=e1|op(e0,e0)=e2|op(e0,e0)=e3.
% 2.78/2.99  op(e0,e1)=e0|op(e0,e1)=e1|op(e0,e1)=e2|op(e0,e1)=e3.
% 2.78/2.99  op(e0,e2)=e0|op(e0,e2)=e1|op(e0,e2)=e2|op(e0,e2)=e3.
% 2.78/2.99  op(e0,e3)=e0|op(e0,e3)=e1|op(e0,e3)=e2|op(e0,e3)=e3.
% 2.78/2.99  op(e1,e0)=e0|op(e1,e0)=e1|op(e1,e0)=e2|op(e1,e0)=e3.
% 2.78/2.99  op(e1,e1)=e0|op(e1,e1)=e1|op(e1,e1)=e2|op(e1,e1)=e3.
% 2.78/2.99  op(e1,e2)=e0|op(e1,e2)=e1|op(e1,e2)=e2|op(e1,e2)=e3.
% 2.78/2.99  op(e1,e3)=e0|op(e1,e3)=e1|op(e1,e3)=e2|op(e1,e3)=e3.
% 2.78/2.99  op(e2,e0)=e0|op(e2,e0)=e1|op(e2,e0)=e2|op(e2,e0)=e3.
% 2.78/2.99  op(e2,e1)=e0|op(e2,e1)=e1|op(e2,e1)=e2|op(e2,e1)=e3.
% 2.78/2.99  op(e2,e2)=e0|op(e2,e2)=e1|op(e2,e2)=e2|op(e2,e2)=e3.
% 2.78/2.99  op(e2,e3)=e0|op(e2,e3)=e1|op(e2,e3)=e2|op(e2,e3)=e3.
% 2.78/2.99  op(e3,e0)=e0|op(e3,e0)=e1|op(e3,e0)=e2|op(e3,e0)=e3.
% 2.78/2.99  op(e3,e1)=e0|op(e3,e1)=e1|op(e3,e1)=e2|op(e3,e1)=e3.
% 2.78/2.99  op(e3,e2)=e0|op(e3,e2)=e1|op(e3,e2)=e2|op(e3,e2)=e3.
% 2.78/2.99  op(e3,e3)=e0|op(e3,e3)=e1|op(e3,e3)=e2|op(e3,e3)=e3.
% 2.78/2.99  op(op(e0,e0),e0)=op(e0,op(e0,e0)).
% 2.78/2.99  op(op(e0,e0),e1)=op(e0,op(e0,e1)).
% 2.78/2.99  op(op(e0,e0),e2)=op(e0,op(e0,e2)).
% 2.78/2.99  op(op(e0,e0),e3)=op(e0,op(e0,e3)).
% 2.78/2.99  op(op(e0,e1),e0)=op(e0,op(e1,e0)).
% 2.78/2.99  op(op(e0,e1),e1)=op(e0,op(e1,e1)).
% 2.78/2.99  op(op(e0,e1),e2)=op(e0,op(e1,e2)).
% 2.78/2.99  op(op(e0,e1),e3)=op(e0,op(e1,e3)).
% 2.78/2.99  op(op(e0,e2),e0)=op(e0,op(e2,e0)).
% 2.78/2.99  op(op(e0,e2),e1)=op(e0,op(e2,e1)).
% 2.78/2.99  op(op(e0,e2),e2)=op(e0,op(e2,e2)).
% 2.78/2.99  op(op(e0,e2),e3)=op(e0,op(e2,e3)).
% 2.78/2.99  op(op(e0,e3),e0)=op(e0,op(e3,e0)).
% 2.78/2.99  op(op(e0,e3),e1)=op(e0,op(e3,e1)).
% 2.78/2.99  op(op(e0,e3),e2)=op(e0,op(e3,e2)).
% 2.78/2.99  op(op(e0,e3),e3)=op(e0,op(e3,e3)).
% 2.78/2.99  op(op(e1,e0),e0)=op(e1,op(e0,e0)).
% 2.78/2.99  op(op(e1,e0),e1)=op(e1,op(e0,e1)).
% 2.78/2.99  op(op(e1,e0),e2)=op(e1,op(e0,e2)).
% 2.78/2.99  op(op(e1,e0),e3)=op(e1,op(e0,e3)).
% 2.78/2.99  op(op(e1,e1),e0)=op(e1,op(e1,e0)).
% 2.78/2.99  op(op(e1,e1),e1)=op(e1,op(e1,e1)).
% 2.78/2.99  op(op(e1,e1),e2)=op(e1,op(e1,e2)).
% 2.78/2.99  op(op(e1,e1),e3)=op(e1,op(e1,e3)).
% 2.78/2.99  op(op(e1,e2),e0)=op(e1,op(e2,e0)).
% 2.78/2.99  op(op(e1,e2),e1)=op(e1,op(e2,e1)).
% 2.78/2.99  op(op(e1,e2),e2)=op(e1,op(e2,e2)).
% 2.78/2.99  op(op(e1,e2),e3)=op(e1,op(e2,e3)).
% 2.78/2.99  op(op(e1,e3),e0)=op(e1,op(e3,e0)).
% 2.78/2.99  op(op(e1,e3),e1)=op(e1,op(e3,e1)).
% 2.78/2.99  op(op(e1,e3),e2)=op(e1,op(e3,e2)).
% 2.78/2.99  op(op(e1,e3),e3)=op(e1,op(e3,e3)).
% 2.78/2.99  op(op(e2,e0),e0)=op(e2,op(e0,e0)).
% 2.78/2.99  op(op(e2,e0),e1)=op(e2,op(e0,e1)).
% 2.78/2.99  op(op(e2,e0),e2)=op(e2,op(e0,e2)).
% 2.78/2.99  op(op(e2,e0),e3)=op(e2,op(e0,e3)).
% 2.78/2.99  op(op(e2,e1),e0)=op(e2,op(e1,e0)).
% 2.78/2.99  op(op(e2,e1),e1)=op(e2,op(e1,e1)).
% 2.78/2.99  op(op(e2,e1),e2)=op(e2,op(e1,e2)).
% 2.78/2.99  op(op(e2,e1),e3)=op(e2,op(e1,e3)).
% 2.78/2.99  op(op(e2,e2),e0)=op(e2,op(e2,e0)).
% 2.78/2.99  op(op(e2,e2),e1)=op(e2,op(e2,e1)).
% 2.78/2.99  op(op(e2,e2),e2)=op(e2,op(e2,e2)).
% 2.78/2.99  op(op(e2,e2),e3)=op(e2,op(e2,e3)).
% 2.78/2.99  op(op(e2,e3),e0)=op(e2,op(e3,e0)).
% 2.78/2.99  op(op(e2,e3),e1)=op(e2,op(e3,e1)).
% 2.78/2.99  op(op(e2,e3),e2)=op(e2,op(e3,e2)).
% 2.78/2.99  op(op(e2,e3),e3)=op(e2,op(e3,e3)).
% 2.78/2.99  op(op(e3,e0),e0)=op(e3,op(e0,e0)).
% 2.78/2.99  op(op(e3,e0),e1)=op(e3,op(e0,e1)).
% 2.78/2.99  op(op(e3,e0),e2)=op(e3,op(e0,e2)).
% 2.78/2.99  op(op(e3,e0),e3)=op(e3,op(e0,e3)).
% 2.78/2.99  op(op(e3,e1),e0)=op(e3,op(e1,e0)).
% 2.78/2.99  op(op(e3,e1),e1)=op(e3,op(e1,e1)).
% 2.78/2.99  op(op(e3,e1),e2)=op(e3,op(e1,e2)).
% 2.78/2.99  op(op(e3,e1),e3)=op(e3,op(e1,e3)).
% 2.78/2.99  op(op(e3,e2),e0)=op(e3,op(e2,e0)).
% 2.78/2.99  op(op(e3,e2),e1)=op(e3,op(e2,e1)).
% 2.78/2.99  op(op(e3,e2),e2)=op(e3,op(e2,e2)).
% 2.78/2.99  op(op(e3,e2),e3)=op(e3,op(e2,e3)).
% 2.78/2.99  op(op(e3,e3),e0)=op(e3,op(e3,e0)).
% 2.78/2.99  op(op(e3,e3),e1)=op(e3,op(e3,e1)).
% 2.78/2.99  op(op(e3,e3),e2)=op(e3,op(e3,e2)).
% 2.78/2.99  op(op(e3,e3),e3)=op(e3,op(e3,e3)).
% 2.78/2.99  op(unit,e0)=e0.
% 2.78/2.99  op(e0,unit)=e0.
% 2.78/2.99  op(unit,e1)=e1.
% 2.78/2.99  op(e1,unit)=e1.
% 2.78/2.99  op(unit,e2)=e2.
% 2.78/2.99  op(e2,unit)=e2.
% 2.78/2.99  op(unit,e3)=e3.
% 2.78/2.99  op(e3,unit)=e3.
% 2.78/2.99  unit=e0|unit=e1|unit=e2|unit=e3.
% 2.78/2.99  op(e0,inv(e0))=unit.
% 2.78/2.99  op(inv(e0),e0)=unit.
% 2.78/2.99  op(e1,inv(e1))=unit.
% 2.78/2.99  op(inv(e1),e1)=unit.
% 2.78/2.99  op(e2,inv(e2))=unit.
% 2.78/2.99  op(inv(e2),e2)=unit.
% 2.78/2.99  op(e3,inv(e3))=unit.
% 2.78/2.99  op(inv(e3),e3)=unit.
% 2.78/2.99  inv(e0)=e0|inv(e0)=e1|inv(e0)=e2|inv(e0)=e3.
% 2.78/2.99  inv(e1)=e0|inv(e1)=e1|inv(e1)=e2|inv(e1)=e3.
% 2.78/2.99  inv(e2)=e0|inv(e2)=e1|inv(e2)=e2|inv(e2)=e3.
% 2.78/2.99  inv(e3)=e0|inv(e3)=e1|inv(e3)=e2|inv(e3)=e3.
% 2.78/2.99  inv(unit)=unit.
% 2.78/2.99  inv(inv(e0))=e0.
% 2.78/2.99  inv(inv(e1))=e1.
% 2.78/2.99  inv(inv(e2))=e2.
% 2.78/2.99  inv(inv(e3))=e3.
% 2.78/2.99  inv(e0)=e0->inv(e0)=e0.
% 2.78/2.99  inv(e0)=e1->inv(e1)=e0.
% 2.78/2.99  inv(e0)=e2->inv(e2)=e0.
% 2.78/2.99  inv(e0)=e3->inv(e3)=e0.
% 2.78/2.99  inv(e1)=e0->inv(e0)=e1.
% 2.78/2.99  inv(e1)=e1->inv(e1)=e1.
% 2.78/2.99  inv(e1)=e2->inv(e2)=e1.
% 2.78/2.99  inv(e1)=e3->inv(e3)=e1.
% 2.78/2.99  inv(e2)=e0->inv(e0)=e2.
% 2.78/2.99  inv(e2)=e1->inv(e1)=e2.
% 2.78/2.99  inv(e2)=e2->inv(e2)=e2.
% 2.78/2.99  inv(e2)=e3->inv(e3)=e2.
% 2.78/2.99  inv(e3)=e0->inv(e0)=e3.
% 2.78/2.99  inv(e3)=e1->inv(e1)=e3.
% 2.78/2.99  inv(e3)=e2->inv(e2)=e3.
% 2.78/2.99  inv(e3)=e3->inv(e3)=e3.
% 2.78/2.99  inv(e0)!=inv(e1).
% 2.78/2.99  inv(e0)!=inv(e2).
% 2.78/2.99  inv(e0)!=inv(e3).
% 2.78/2.99  inv(e1)!=inv(e2).
% 2.78/2.99  inv(e1)!=inv(e3).
% 2.78/2.99  inv(e2)!=inv(e3).
% 2.78/2.99  op(e0,e0)!=op(e1,e0).
% 2.78/2.99  op(e0,e0)!=op(e2,e0).
% 2.78/2.99  op(e0,e0)!=op(e3,e0).
% 2.78/2.99  op(e1,e0)!=op(e2,e0).
% 2.78/2.99  op(e1,e0)!=op(e3,e0).
% 2.78/2.99  op(e2,e0)!=op(e3,e0).
% 2.78/2.99  op(e0,e1)!=op(e1,e1).
% 2.78/2.99  op(e0,e1)!=op(e2,e1).
% 2.78/2.99  op(e0,e1)!=op(e3,e1).
% 2.78/2.99  op(e1,e1)!=op(e2,e1).
% 2.78/2.99  op(e1,e1)!=op(e3,e1).
% 2.78/2.99  op(e2,e1)!=op(e3,e1).
% 2.78/2.99  op(e0,e2)!=op(e1,e2).
% 2.78/2.99  op(e0,e2)!=op(e2,e2).
% 2.78/2.99  op(e0,e2)!=op(e3,e2).
% 2.78/2.99  op(e1,e2)!=op(e2,e2).
% 2.78/2.99  op(e1,e2)!=op(e3,e2).
% 2.78/2.99  op(e2,e2)!=op(e3,e2).
% 2.78/2.99  op(e0,e3)!=op(e1,e3).
% 2.78/2.99  op(e0,e3)!=op(e2,e3).
% 2.78/2.99  op(e0,e3)!=op(e3,e3).
% 2.78/2.99  op(e1,e3)!=op(e2,e3).
% 2.78/2.99  op(e1,e3)!=op(e3,e3).
% 2.78/2.99  op(e2,e3)!=op(e3,e3).
% 2.78/2.99  op(e0,e0)!=op(e0,e1).
% 2.78/2.99  op(e0,e0)!=op(e0,e2).
% 2.78/2.99  op(e0,e0)!=op(e0,e3).
% 2.78/2.99  op(e0,e1)!=op(e0,e2).
% 2.78/2.99  op(e0,e1)!=op(e0,e3).
% 2.78/2.99  op(e0,e2)!=op(e0,e3).
% 2.78/2.99  op(e1,e0)!=op(e1,e1).
% 2.78/2.99  op(e1,e0)!=op(e1,e2).
% 2.78/2.99  op(e1,e0)!=op(e1,e3).
% 2.78/2.99  op(e1,e1)!=op(e1,e2).
% 2.78/2.99  op(e1,e1)!=op(e1,e3).
% 2.78/2.99  op(e1,e2)!=op(e1,e3).
% 2.78/2.99  op(e2,e0)!=op(e2,e1).
% 2.78/2.99  op(e2,e0)!=op(e2,e2).
% 2.78/2.99  op(e2,e0)!=op(e2,e3).
% 2.78/2.99  op(e2,e1)!=op(e2,e2).
% 2.78/2.99  op(e2,e1)!=op(e2,e3).
% 2.78/2.99  op(e2,e2)!=op(e2,e3).
% 2.78/2.99  op(e3,e0)!=op(e3,e1).
% 2.78/2.99  op(e3,e0)!=op(e3,e2).
% 2.78/2.99  op(e3,e0)!=op(e3,e3).
% 2.78/2.99  op(e3,e1)!=op(e3,e2).
% 2.78/2.99  op(e3,e1)!=op(e3,e3).
% 2.78/2.99  op(e3,e2)!=op(e3,e3).
% 2.78/2.99  e0!=e1.
% 2.78/2.99  e0!=e2.
% 2.78/2.99  e0!=e3.
% 2.78/2.99  e1!=e2.
% 2.78/2.99  e1!=e3.
% 2.78/2.99  e2!=e3.
% 2.78/2.99  -(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).
% 2.78/2.99  -(e0=op(op(e2,op(e2,e2)),e2)&e1=op(e2,op(e2,e2))&e3=op(e2,e2)).
% 2.78/2.99  -(e0=op(op(e3,op(e3,e3)),e3)&e1=op(e3,op(e3,e3))&e2=op(e3,e3)).
% 2.78/2.99  -(e0=op(op(e1,op(e1,e1)),e1)&e2=op(e1,op(e1,e1))&e3=op(e1,e1)).
% 2.78/2.99  -(e0=op(op(e3,op(e3,e3)),e3)&e2=op(e3,op(e3,e3))&e1=op(e3,e3)).
% 2.78/2.99  -(e0=op(op(e1,op(e1,e1)),e1)&e3=op(e1,op(e1,e1))&e2=op(e1,e1)).
% 2.78/2.99  -(e0=op(op(e2,op(e2,e2)),e2)&e3=op(e2,op(e2,e2))&e1=op(e2,e2)).
% 2.78/2.99  -(e1=op(op(e2,op(e2,e2)),e2)&e0=op(e2,op(e2,e2))&e3=op(e2,e2)).
% 2.78/2.99  -(e1=op(op(e3,op(e3,e3)),e3)&e0=op(e3,op(e3,e3))&e2=op(e3,e3)).
% 2.78/2.99  -(e1=op(op(e0,op(e0,e0)),e0)&e2=op(e0,op(e0,e0))&e3=op(e0,e0)).
% 2.78/2.99  -(e1=op(op(e3,op(e3,e3)),e3)&e2=op(e3,op(e3,e3))&e0=op(e3,e3)).
% 2.78/2.99  -(e1=op(op(e0,op(e0,e0)),e0)&e3=op(e0,op(e0,e0))&e2=op(e0,e0)).
% 2.78/2.99  -(e1=op(op(e2,op(e2,e2)),e2)&e3=op(e2,op(e2,e2))&e0=op(e2,e2)).
% 2.78/2.99  -(e2=op(op(e1,op(e1,e1)),e1)&e0=op(e1,op(e1,e1))&e3=op(e1,e1)).
% 2.78/2.99  -(e2=op(op(e3,op(e3,e3)),e3)&e0=op(e3,op(e3,e3))&e1=op(e3,e3)).
% 2.78/2.99  -(e2=op(op(e0,op(e0,e0)),e0)&e1=op(e0,op(e0,e0))&e3=op(e0,e0)).
% 2.78/2.99  -(e2=op(op(e3,op(e3,e3)),e3)&e1=op(e3,op(e3,e3))&e0=op(e3,e3)).
% 2.78/2.99  -(e2=op(op(e0,op(e0,e0)),e0)&e3=op(e0,op(e0,e0))&e1=op(e0,e0)).
% 2.78/2.99  -(e2=op(op(e1,op(e1,e1)),e1)&e3=op(e1,op(e1,e1))&e0=op(e1,e1)).
% 2.78/2.99  -(e3=op(op(e1,op(e1,e1)),e1)&e0=op(e1,op(e1,e1))&e2=op(e1,e1)).
% 2.78/2.99  -(e3=op(op(e2,op(e2,e2)),e2)&e0=op(e2,op(e2,e2))&e1=op(e2,e2)).
% 2.78/2.99  -(e3=op(op(e0,op(e0,e0)),e0)&e1=op(e0,op(e0,e0))&e2=op(e0,e0)).
% 2.78/2.99  -(e3=op(op(e2,op(e2,e2)),e2)&e1=op(e2,op(e2,e2))&e0=op(e2,e2)).
% 2.78/2.99  -(e3=op(op(e0,op(e0,e0)),e0)&e2=op(e0,op(e0,e0))&e1=op(e0,e0)).
% 2.78/2.99  -(e3=op(op(e1,op(e1,e1)),e1)&e2=op(e1,op(e1,e1))&e0=op(e1,e1)).
% 2.78/2.99  end_of_list.
% 2.78/2.99  
% 2.78/2.99  -------> usable clausifies to:
% 2.78/2.99  
% 2.78/2.99  list(usable).
% 2.78/2.99  0 [] A=A.
% 2.78/2.99  0 [] op(e0,e0)=e0|op(e0,e0)=e1|op(e0,e0)=e2|op(e0,e0)=e3.
% 2.78/2.99  0 [] op(e0,e1)=e0|op(e0,e1)=e1|op(e0,e1)=e2|op(e0,e1)=e3.
% 2.78/2.99  0 [] op(e0,e2)=e0|op(e0,e2)=e1|op(e0,e2)=e2|op(e0,e2)=e3.
% 2.78/2.99  0 [] op(e0,e3)=e0|op(e0,e3)=e1|op(e0,e3)=e2|op(e0,e3)=e3.
% 2.78/2.99  0 [] op(e1,e0)=e0|op(e1,e0)=e1|op(e1,e0)=e2|op(e1,e0)=e3.
% 2.78/2.99  0 [] op(e1,e1)=e0|op(e1,e1)=e1|op(e1,e1)=e2|op(e1,e1)=e3.
% 2.78/2.99  0 [] op(e1,e2)=e0|op(e1,e2)=e1|op(e1,e2)=e2|op(e1,e2)=e3.
% 2.78/2.99  0 [] op(e1,e3)=e0|op(e1,e3)=e1|op(e1,e3)=e2|op(e1,e3)=e3.
% 2.78/2.99  0 [] op(e2,e0)=e0|op(e2,e0)=e1|op(e2,e0)=e2|op(e2,e0)=e3.
% 2.78/2.99  0 [] op(e2,e1)=e0|op(e2,e1)=e1|op(e2,e1)=e2|op(e2,e1)=e3.
% 2.78/2.99  0 [] op(e2,e2)=e0|op(e2,e2)=e1|op(e2,e2)=e2|op(e2,e2)=e3.
% 2.78/2.99  0 [] op(e2,e3)=e0|op(e2,e3)=e1|op(e2,e3)=e2|op(e2,e3)=e3.
% 2.78/2.99  0 [] op(e3,e0)=e0|op(e3,e0)=e1|op(e3,e0)=e2|op(e3,e0)=e3.
% 2.78/2.99  0 [] op(e3,e1)=e0|op(e3,e1)=e1|op(e3,e1)=e2|op(e3,e1)=e3.
% 2.78/2.99  0 [] op(e3,e2)=e0|op(e3,e2)=e1|op(e3,e2)=e2|op(e3,e2)=e3.
% 2.78/2.99  0 [] op(e3,e3)=e0|op(e3,e3)=e1|op(e3,e3)=e2|op(e3,e3)=e3.
% 2.78/2.99  0 [] op(op(e0,e0),e0)=op(e0,op(e0,e0)).
% 2.78/2.99  0 [] op(op(e0,e0),e1)=op(e0,op(e0,e1)).
% 2.78/2.99  0 [] op(op(e0,e0),e2)=op(e0,op(e0,e2)).
% 2.78/2.99  0 [] op(op(e0,e0),e3)=op(e0,op(e0,e3)).
% 2.78/2.99  0 [] op(op(e0,e1),e0)=op(e0,op(e1,e0)).
% 2.78/2.99  0 [] op(op(e0,e1),e1)=op(e0,op(e1,e1)).
% 2.78/2.99  0 [] op(op(e0,e1),e2)=op(e0,op(e1,e2)).
% 2.78/2.99  0 [] op(op(e0,e1),e3)=op(e0,op(e1,e3)).
% 2.78/2.99  0 [] op(op(e0,e2),e0)=op(e0,op(e2,e0)).
% 2.78/2.99  0 [] op(op(e0,e2),e1)=op(e0,op(e2,e1)).
% 2.78/2.99  0 [] op(op(e0,e2),e2)=op(e0,op(e2,e2)).
% 2.78/2.99  0 [] op(op(e0,e2),e3)=op(e0,op(e2,e3)).
% 2.78/2.99  0 [] op(op(e0,e3),e0)=op(e0,op(e3,e0)).
% 2.78/2.99  0 [] op(op(e0,e3),e1)=op(e0,op(e3,e1)).
% 2.78/2.99  0 [] op(op(e0,e3),e2)=op(e0,op(e3,e2)).
% 2.78/2.99  0 [] op(op(e0,e3),e3)=op(e0,op(e3,e3)).
% 2.78/2.99  0 [] op(op(e1,e0),e0)=op(e1,op(e0,e0)).
% 2.78/2.99  0 [] op(op(e1,e0),e1)=op(e1,op(e0,e1)).
% 2.78/2.99  0 [] op(op(e1,e0),e2)=op(e1,op(e0,e2)).
% 2.78/2.99  0 [] op(op(e1,e0),e3)=op(e1,op(e0,e3)).
% 2.78/2.99  0 [] op(op(e1,e1),e0)=op(e1,op(e1,e0)).
% 2.78/2.99  0 [] op(op(e1,e1),e1)=op(e1,op(e1,e1)).
% 2.78/2.99  0 [] op(op(e1,e1),e2)=op(e1,op(e1,e2)).
% 2.78/2.99  0 [] op(op(e1,e1),e3)=op(e1,op(e1,e3)).
% 2.78/2.99  0 [] op(op(e1,e2),e0)=op(e1,op(e2,e0)).
% 2.78/2.99  0 [] op(op(e1,e2),e1)=op(e1,op(e2,e1)).
% 2.78/2.99  0 [] op(op(e1,e2),e2)=op(e1,op(e2,e2)).
% 2.78/2.99  0 [] op(op(e1,e2),e3)=op(e1,op(e2,e3)).
% 2.78/2.99  0 [] op(op(e1,e3),e0)=op(e1,op(e3,e0)).
% 2.78/2.99  0 [] op(op(e1,e3),e1)=op(e1,op(e3,e1)).
% 2.78/2.99  0 [] op(op(e1,e3),e2)=op(e1,op(e3,e2)).
% 2.78/2.99  0 [] op(op(e1,e3),e3)=op(e1,op(e3,e3)).
% 2.78/2.99  0 [] op(op(e2,e0),e0)=op(e2,op(e0,e0)).
% 2.78/2.99  0 [] op(op(e2,e0),e1)=op(e2,op(e0,e1)).
% 2.78/2.99  0 [] op(op(e2,e0),e2)=op(e2,op(e0,e2)).
% 2.78/2.99  0 [] op(op(e2,e0),e3)=op(e2,op(e0,e3)).
% 2.78/2.99  0 [] op(op(e2,e1),e0)=op(e2,op(e1,e0)).
% 2.78/2.99  0 [] op(op(e2,e1),e1)=op(e2,op(e1,e1)).
% 2.78/2.99  0 [] op(op(e2,e1),e2)=op(e2,op(e1,e2)).
% 2.78/2.99  0 [] op(op(e2,e1),e3)=op(e2,op(e1,e3)).
% 2.78/2.99  0 [] op(op(e2,e2),e0)=op(e2,op(e2,e0)).
% 2.78/2.99  0 [] op(op(e2,e2),e1)=op(e2,op(e2,e1)).
% 2.78/2.99  0 [] op(op(e2,e2),e2)=op(e2,op(e2,e2)).
% 2.78/2.99  0 [] op(op(e2,e2),e3)=op(e2,op(e2,e3)).
% 2.78/2.99  0 [] op(op(e2,e3),e0)=op(e2,op(e3,e0)).
% 2.78/2.99  0 [] op(op(e2,e3),e1)=op(e2,op(e3,e1)).
% 2.78/2.99  0 [] op(op(e2,e3),e2)=op(e2,op(e3,e2)).
% 2.78/2.99  0 [] op(op(e2,e3),e3)=op(e2,op(e3,e3)).
% 2.78/2.99  0 [] op(op(e3,e0),e0)=op(e3,op(e0,e0)).
% 2.78/2.99  0 [] op(op(e3,e0),e1)=op(e3,op(e0,e1)).
% 2.78/2.99  0 [] op(op(e3,e0),e2)=op(e3,op(e0,e2)).
% 2.78/2.99  0 [] op(op(e3,e0),e3)=op(e3,op(e0,e3)).
% 2.78/2.99  0 [] op(op(e3,e1),e0)=op(e3,op(e1,e0)).
% 2.78/2.99  0 [] op(op(e3,e1),e1)=op(e3,op(e1,e1)).
% 2.78/2.99  0 [] op(op(e3,e1),e2)=op(e3,op(e1,e2)).
% 2.78/2.99  0 [] op(op(e3,e1),e3)=op(e3,op(e1,e3)).
% 2.78/2.99  0 [] op(op(e3,e2),e0)=op(e3,op(e2,e0)).
% 2.78/2.99  0 [] op(op(e3,e2),e1)=op(e3,op(e2,e1)).
% 2.78/2.99  0 [] op(op(e3,e2),e2)=op(e3,op(e2,e2)).
% 2.78/2.99  0 [] op(op(e3,e2),e3)=op(e3,op(e2,e3)).
% 2.78/2.99  0 [] op(op(e3,e3),e0)=op(e3,op(e3,e0)).
% 2.78/2.99  0 [] op(op(e3,e3),e1)=op(e3,op(e3,e1)).
% 2.78/2.99  0 [] op(op(e3,e3),e2)=op(e3,op(e3,e2)).
% 2.78/2.99  0 [] op(op(e3,e3),e3)=op(e3,op(e3,e3)).
% 2.78/2.99  0 [] op(unit,e0)=e0.
% 2.78/2.99  0 [] op(e0,unit)=e0.
% 2.78/2.99  0 [] op(unit,e1)=e1.
% 2.78/2.99  0 [] op(e1,unit)=e1.
% 2.78/2.99  0 [] op(unit,e2)=e2.
% 2.78/2.99  0 [] op(e2,unit)=e2.
% 2.78/2.99  0 [] op(unit,e3)=e3.
% 2.78/2.99  0 [] op(e3,unit)=e3.
% 2.78/2.99  0 [] unit=e0|unit=e1|unit=e2|unit=e3.
% 2.78/2.99  0 [] op(e0,inv(e0))=unit.
% 2.78/2.99  0 [] op(inv(e0),e0)=unit.
% 2.78/2.99  0 [] op(e1,inv(e1))=unit.
% 2.78/2.99  0 [] op(inv(e1),e1)=unit.
% 2.78/2.99  0 [] op(e2,inv(e2))=unit.
% 2.78/2.99  0 [] op(inv(e2),e2)=unit.
% 2.78/2.99  0 [] op(e3,inv(e3))=unit.
% 2.78/2.99  0 [] op(inv(e3),e3)=unit.
% 2.78/2.99  0 [] inv(e0)=e0|inv(e0)=e1|inv(e0)=e2|inv(e0)=e3.
% 2.78/2.99  0 [] inv(e1)=e0|inv(e1)=e1|inv(e1)=e2|inv(e1)=e3.
% 2.78/2.99  0 [] inv(e2)=e0|inv(e2)=e1|inv(e2)=e2|inv(e2)=e3.
% 2.78/2.99  0 [] inv(e3)=e0|inv(e3)=e1|inv(e3)=e2|inv(e3)=e3.
% 2.78/2.99  0 [] inv(unit)=unit.
% 2.78/2.99  0 [] inv(inv(e0))=e0.
% 2.78/2.99  0 [] inv(inv(e1))=e1.
% 2.78/2.99  0 [] inv(inv(e2))=e2.
% 2.78/2.99  0 [] inv(inv(e3))=e3.
% 2.78/2.99  0 [] inv(e0)!=e1|inv(e1)=e0.
% 2.78/2.99  0 [] inv(e0)!=e2|inv(e2)=e0.
% 2.78/2.99  0 [] inv(e0)!=e3|inv(e3)=e0.
% 2.78/2.99  0 [] inv(e1)!=e0|inv(e0)=e1.
% 2.78/2.99  0 [] inv(e1)!=e2|inv(e2)=e1.
% 2.78/2.99  0 [] inv(e1)!=e3|inv(e3)=e1.
% 2.78/2.99  0 [] inv(e2)!=e0|inv(e0)=e2.
% 2.78/2.99  0 [] inv(e2)!=e1|inv(e1)=e2.
% 2.78/2.99  0 [] inv(e2)!=e3|inv(e3)=e2.
% 2.78/2.99  0 [] inv(e3)!=e0|inv(e0)=e3.
% 2.78/2.99  0 [] inv(e3)!=e1|inv(e1)=e3.
% 2.78/2.99  0 [] inv(e3)!=e2|inv(e2)=e3.
% 2.78/2.99  0 [] inv(e0)!=inv(e1).
% 2.78/2.99  0 [] inv(e0)!=inv(e2).
% 2.78/2.99  0 [] inv(e0)!=inv(e3).
% 2.78/2.99  0 [] inv(e1)!=inv(e2).
% 2.78/2.99  0 [] inv(e1)!=inv(e3).
% 2.78/2.99  0 [] inv(e2)!=inv(e3).
% 2.78/2.99  0 [] op(e0,e0)!=op(e1,e0).
% 2.78/2.99  0 [] op(e0,e0)!=op(e2,e0).
% 2.78/2.99  0 [] op(e0,e0)!=op(e3,e0).
% 2.78/2.99  0 [] op(e1,e0)!=op(e2,e0).
% 2.78/2.99  0 [] op(e1,e0)!=op(e3,e0).
% 2.78/2.99  0 [] op(e2,e0)!=op(e3,e0).
% 2.78/2.99  0 [] op(e0,e1)!=op(e1,e1).
% 2.78/2.99  0 [] op(e0,e1)!=op(e2,e1).
% 2.78/2.99  0 [] op(e0,e1)!=op(e3,e1).
% 2.78/2.99  0 [] op(e1,e1)!=op(e2,e1).
% 2.78/2.99  0 [] op(e1,e1)!=op(e3,e1).
% 2.78/2.99  0 [] op(e2,e1)!=op(e3,e1).
% 2.78/2.99  0 [] op(e0,e2)!=op(e1,e2).
% 2.78/2.99  0 [] op(e0,e2)!=op(e2,e2).
% 2.78/2.99  0 [] op(e0,e2)!=op(e3,e2).
% 2.78/2.99  0 [] op(e1,e2)!=op(e2,e2).
% 2.78/2.99  0 [] op(e1,e2)!=op(e3,e2).
% 2.78/2.99  0 [] op(e2,e2)!=op(e3,e2).
% 2.78/2.99  0 [] op(e0,e3)!=op(e1,e3).
% 2.78/2.99  0 [] op(e0,e3)!=op(e2,e3).
% 2.78/2.99  0 [] op(e0,e3)!=op(e3,e3).
% 2.78/2.99  0 [] op(e1,e3)!=op(e2,e3).
% 2.78/2.99  0 [] op(e1,e3)!=op(e3,e3).
% 2.78/2.99  0 [] op(e2,e3)!=op(e3,e3).
% 2.78/2.99  0 [] op(e0,e0)!=op(e0,e1).
% 2.78/2.99  0 [] op(e0,e0)!=op(e0,e2).
% 2.78/2.99  0 [] op(e0,e0)!=op(e0,e3).
% 2.78/2.99  0 [] op(e0,e1)!=op(e0,e2).
% 2.78/2.99  0 [] op(e0,e1)!=op(e0,e3).
% 2.78/2.99  0 [] op(e0,e2)!=op(e0,e3).
% 2.78/2.99  0 [] op(e1,e0)!=op(e1,e1).
% 2.78/2.99  0 [] op(e1,e0)!=op(e1,e2).
% 2.78/2.99  0 [] op(e1,e0)!=op(e1,e3).
% 2.78/2.99  0 [] op(e1,e1)!=op(e1,e2).
% 2.78/2.99  0 [] op(e1,e1)!=op(e1,e3).
% 2.78/2.99  0 [] op(e1,e2)!=op(e1,e3).
% 2.78/2.99  0 [] op(e2,e0)!=op(e2,e1).
% 2.78/2.99  0 [] op(e2,e0)!=op(e2,e2).
% 2.78/2.99  0 [] op(e2,e0)!=op(e2,e3).
% 2.78/2.99  0 [] op(e2,e1)!=op(e2,e2).
% 2.78/2.99  0 [] op(e2,e1)!=op(e2,e3).
% 2.78/2.99  0 [] op(e2,e2)!=op(e2,e3).
% 2.78/2.99  0 [] op(e3,e0)!=op(e3,e1).
% 2.78/2.99  0 [] op(e3,e0)!=op(e3,e2).
% 2.78/2.99  0 [] op(e3,e0)!=op(e3,e3).
% 2.78/2.99  0 [] op(e3,e1)!=op(e3,e2).
% 2.78/2.99  0 [] op(e3,e1)!=op(e3,e3).
% 2.78/2.99  0 [] op(e3,e2)!=op(e3,e3).
% 2.78/2.99  0 [] e0!=e1.
% 2.78/2.99  0 [] e0!=e2.
% 2.78/2.99  0 [] e0!=e3.
% 2.78/2.99  0 [] e1!=e2.
% 2.78/2.99  0 [] e1!=e3.
% 2.78/2.99  0 [] e2!=e3.
% 2.78/2.99  0 [] op(e0,e0)!=e0|op(e1,e1)!=e0|op(e2,e2)!=e0|op(e3,e3)!=e0.
% 2.78/2.99  0 [] op(e0,e0)!=e1|op(e1,e1)!=e1|op(e2,e2)!=e1|op(e3,e3)!=e1.
% 2.78/2.99  0 [] op(e0,e0)!=e2|op(e1,e1)!=e2|op(e2,e2)!=e2|op(e3,e3)!=e2.
% 2.78/2.99  0 [] op(e0,e0)!=e3|op(e1,e1)!=e3|op(e2,e2)!=e3|op(e3,e3)!=e3.
% 2.78/2.99  0 [] e0!=op(op(e2,op(e2,e2)),e2)|e1!=op(e2,op(e2,e2))|e3!=op(e2,e2).
% 2.78/2.99  0 [] e0!=op(op(e3,op(e3,e3)),e3)|e1!=op(e3,op(e3,e3))|e2!=op(e3,e3).
% 2.78/2.99  0 [] e0!=op(op(e1,op(e1,e1)),e1)|e2!=op(e1,op(e1,e1))|e3!=op(e1,e1).
% 2.78/2.99  0 [] e0!=op(op(e3,op(e3,e3)),e3)|e2!=op(e3,op(e3,e3))|e1!=op(e3,e3).
% 2.78/2.99  0 [] e0!=op(op(e1,op(e1,e1)),e1)|e3!=op(e1,op(e1,e1))|e2!=op(e1,e1).
% 2.78/2.99  0 [] e0!=op(op(e2,op(e2,e2)),e2)|e3!=op(e2,op(e2,e2))|e1!=op(e2,e2).
% 2.78/2.99  0 [] e1!=op(op(e2,op(e2,e2)),e2)|e0!=op(e2,op(e2,e2))|e3!=op(e2,e2).
% 2.78/2.99  0 [] e1!=op(op(e3,op(e3,e3)),e3)|e0!=op(e3,op(e3,e3))|e2!=op(e3,e3).
% 2.78/2.99  0 [] e1!=op(op(e0,op(e0,e0)),e0)|e2!=op(e0,op(e0,e0))|e3!=op(e0,e0).
% 2.78/2.99  0 [] e1!=op(op(e3,op(e3,e3)),e3)|e2!=op(e3,op(e3,e3))|e0!=op(e3,e3).
% 2.78/2.99  0 [] e1!=op(op(e0,op(e0,e0)),e0)|e3!=op(e0,op(e0,e0))|e2!=op(e0,e0).
% 2.78/2.99  0 [] e1!=op(op(e2,op(e2,e2)),e2)|e3!=op(e2,op(e2,e2))|e0!=op(e2,e2).
% 2.78/2.99  0 [] e2!=op(op(e1,op(e1,e1)),e1)|e0!=op(e1,op(e1,e1))|e3!=op(e1,e1).
% 2.78/2.99  0 [] e2!=op(op(e3,op(e3,e3)),e3)|e0!=op(e3,op(e3,e3))|e1!=op(e3,e3).
% 2.78/2.99  0 [] e2!=op(op(e0,op(e0,e0)),e0)|e1!=op(e0,op(e0,e0))|e3!=op(e0,e0).
% 2.78/2.99  0 [] e2!=op(op(e3,op(e3,e3)),e3)|e1!=op(e3,op(e3,e3))|e0!=op(e3,e3).
% 2.78/2.99  0 [] e2!=op(op(e0,op(e0,e0)),e0)|e3!=op(e0,op(e0,e0))|e1!=op(e0,e0).
% 2.78/2.99  0 [] e2!=op(op(e1,op(e1,e1)),e1)|e3!=op(e1,op(e1,e1))|e0!=op(e1,e1).
% 2.78/2.99  0 [] e3!=op(op(e1,op(e1,e1)),e1)|e0!=op(e1,op(e1,e1))|e2!=op(e1,e1).
% 2.78/2.99  0 [] e3!=op(op(e2,op(e2,e2)),e2)|e0!=op(e2,op(e2,e2))|e1!=op(e2,e2).
% 2.78/2.99  0 [] e3!=op(op(e0,op(e0,e0)),e0)|e1!=op(e0,op(e0,e0))|e2!=op(e0,e0).
% 2.78/2.99  0 [] e3!=op(op(e2,op(e2,e2)),e2)|e1!=op(e2,op(e2,e2))|e0!=op(e2,e2).
% 2.78/2.99  0 [] e3!=op(op(e0,op(e0,e0)),e0)|e2!=op(e0,op(e0,e0))|e1!=op(e0,e0).
% 2.78/2.99  0 [] e3!=op(op(e1,op(e1,e1)),e1)|e2!=op(e1,op(e1,e1))|e0!=op(e1,e1).
% 2.78/2.99  end_of_list.
% 2.78/2.99  
% 2.78/2.99  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=4.
% 2.78/2.99  
% 2.78/2.99  This ia a non-Horn set with equality.  The strategy will be
% 2.78/2.99  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 2.78/2.99  deletion, with positive clauses in sos and nonpositive
% 2.78/2.99  clauses in usable.
% 2.78/2.99  
% 2.78/2.99     dependent: set(knuth_bendix).
% 2.78/2.99     dependent: set(anl_eq).
% 2.78/2.99     dependent: set(para_from).
% 2.78/2.99     dependent: set(para_into).
% 2.78/2.99     dependent: clear(para_from_right).
% 2.78/2.99     dependent: clear(para_into_right).
% 2.78/2.99     dependent: set(para_from_vars).
% 2.78/2.99     dependent: set(eq_units_both_ways).
% 2.78/2.99     dependent: set(dynamic_demod_all).
% 2.78/2.99     dependent: set(dynamic_demod).
% 2.78/2.99     dependent: set(order_eq).
% 2.78/2.99     dependent: set(back_demod).
% 2.78/2.99     dependent: set(lrpo).
% 2.78/2.99     dependent: set(hyper_res).
% 2.78/2.99     dependent: set(unit_deletion).
% 2.78/2.99     dependent: set(factor).
% 2.78/2.99  
% 2.78/2.99  ------------> process usable:
% 2.78/2.99  ** KEPT (pick-wt=8): 1 [] inv(e0)!=e1|inv(e1)=e0.
% 2.78/2.99  ** KEPT (pick-wt=8): 2 [] inv(e0)!=e2|inv(e2)=e0.
% 2.78/2.99  ** KEPT (pick-wt=8): 3 [] inv(e0)!=e3|inv(e3)=e0.
% 2.78/2.99  ** KEPT (pick-wt=8): 4 [] inv(e1)!=e0|inv(e0)=e1.
% 2.78/2.99  ** KEPT (pick-wt=8): 5 [] inv(e1)!=e2|inv(e2)=e1.
% 2.78/2.99  ** KEPT (pick-wt=8): 6 [] inv(e1)!=e3|inv(e3)=e1.
% 2.78/2.99  ** KEPT (pick-wt=8): 7 [] inv(e2)!=e0|inv(e0)=e2.
% 2.78/2.99  ** KEPT (pick-wt=8): 8 [] inv(e2)!=e1|inv(e1)=e2.
% 2.78/2.99  ** KEPT (pick-wt=8): 9 [] inv(e2)!=e3|inv(e3)=e2.
% 2.78/2.99  ** KEPT (pick-wt=8): 10 [] inv(e3)!=e0|inv(e0)=e3.
% 2.78/2.99  ** KEPT (pick-wt=8): 11 [] inv(e3)!=e1|inv(e1)=e3.
% 2.78/2.99  ** KEPT (pick-wt=8): 12 [] inv(e3)!=e2|inv(e2)=e3.
% 2.78/2.99  ** KEPT (pick-wt=5): 14 [copy,13,flip.1] inv(e1)!=inv(e0).
% 2.78/2.99  ** KEPT (pick-wt=5): 16 [copy,15,flip.1] inv(e2)!=inv(e0).
% 2.78/2.99  ** KEPT (pick-wt=5): 18 [copy,17,flip.1] inv(e3)!=inv(e0).
% 2.78/2.99  ** KEPT (pick-wt=5): 20 [copy,19,flip.1] inv(e2)!=inv(e1).
% 2.78/2.99  ** KEPT (pick-wt=5): 22 [copy,21,flip.1] inv(e3)!=inv(e1).
% 2.78/2.99  ** KEPT (pick-wt=5): 24 [copy,23,flip.1] inv(e3)!=inv(e2).
% 2.78/2.99  ** KEPT (pick-wt=7): 26 [copy,25,flip.1] op(e1,e0)!=op(e0,e0).
% 2.78/2.99  ** KEPT (pick-wt=7): 28 [copy,27,flip.1] op(e2,e0)!=op(e0,e0).
% 2.78/2.99  ** KEPT (pick-wt=7): 30 [copy,29,flip.1] op(e3,e0)!=op(e0,e0).
% 2.78/2.99  ** KEPT (pick-wt=7): 32 [copy,31,flip.1] op(e2,e0)!=op(e1,e0).
% 2.78/2.99  ** KEPT (pick-wt=7): 34 [copy,33,flip.1] op(e3,e0)!=op(e1,e0).
% 2.78/2.99  ** KEPT (pick-wt=7): 36 [copy,35,flip.1] op(e3,e0)!=op(e2,e0).
% 2.78/2.99  ** KEPT (pick-wt=7): 38 [copy,37,flip.1] op(e1,e1)!=op(e0,e1).
% 2.78/2.99  ** KEPT (pick-wt=7): 40 [copy,39,flip.1] op(e2,e1)!=op(e0,e1).
% 2.78/2.99  ** KEPT (pick-wt=7): 42 [copy,41,flip.1] op(e3,e1)!=op(e0,e1).
% 2.78/2.99  ** KEPT (pick-wt=7): 44 [copy,43,flip.1] op(e2,e1)!=op(e1,e1).
% 2.78/2.99  ** KEPT (pick-wt=7): 46 [copy,45,flip.1] op(e3,e1)!=op(e1,e1).
% 2.78/2.99  ** KEPT (pick-wt=7): 48 [copy,47,flip.1] op(e3,e1)!=op(e2,e1).
% 2.78/2.99  ** KEPT (pick-wt=7): 50 [copy,49,flip.1] op(e1,e2)!=op(e0,e2).
% 2.78/2.99  ** KEPT (pick-wt=7): 52 [copy,51,flip.1] op(e2,e2)!=op(e0,e2).
% 2.78/2.99  ** KEPT (pick-wt=7): 54 [copy,53,flip.1] op(e3,e2)!=op(e0,e2).
% 2.78/2.99  ** KEPT (pick-wt=7): 56 [copy,55,flip.1] op(e2,e2)!=op(e1,e2).
% 2.78/2.99  ** KEPT (pick-wt=7): 58 [copy,57,flip.1] op(e3,e2)!=op(e1,e2).
% 2.78/2.99  ** KEPT (pick-wt=7): 60 [copy,59,flip.1] op(e3,e2)!=op(e2,e2).
% 2.78/2.99  ** KEPT (pick-wt=7): 62 [copy,61,flip.1] op(e1,e3)!=op(e0,e3).
% 2.78/2.99  ** KEPT (pick-wt=7): 64 [copy,63,flip.1] op(e2,e3)!=op(e0,e3).
% 2.78/2.99  ** KEPT (pick-wt=7): 66 [copy,65,flip.1] op(e3,e3)!=op(e0,e3).
% 2.78/2.99  ** KEPT (pick-wt=7): 68 [copy,67,flip.1] op(e2,e3)!=op(e1,e3).
% 2.78/2.99  ** KEPT (pick-wt=7): 70 [copy,69,flip.1] op(e3,e3)!=op(e1,e3).
% 2.78/2.99  ** KEPT (pick-wt=7): 72 [copy,71,flip.1] op(e3,e3)!=op(e2,e3).
% 2.78/2.99  ** KEPT (pick-wt=7): 74 [copy,73,flip.1] op(e0,e1)!=op(e0,e0).
% 2.78/2.99  ** KEPT (pick-wt=7): 76 [copy,75,flip.1] op(e0,e2)!=op(e0,e0).
% 2.78/2.99  ** KEPT (pick-wt=7): 78 [copy,77,flip.1] op(e0,e3)!=op(e0,e0).
% 2.78/2.99  ** KEPT (pick-wt=7): 80 [copy,79,flip.1] op(e0,e2)!=op(e0,e1).
% 2.78/2.99  ** KEPT (pick-wt=7): 82 [copy,81,flip.1] op(e0,e3)!=op(e0,e1).
% 2.78/2.99  ** KEPT (pick-wt=7): 84 [copy,83,flip.1] op(e0,e3)!=op(e0,e2).
% 2.78/2.99  ** KEPT (pick-wt=7): 86 [copy,85,flip.1] op(e1,e1)!=op(e1,e0).
% 2.78/2.99  ** KEPT (pick-wt=7): 88 [copy,87,flip.1] op(e1,e2)!=op(e1,e0).
% 2.78/2.99  ** KEPT (pick-wt=7): 90 [copy,89,flip.1] op(e1,e3)!=op(e1,e0).
% 2.78/2.99  ** KEPT (pick-wt=7): 92 [copy,91,flip.1] op(e1,e2)!=op(e1,e1).
% 2.78/2.99  ** KEPT (pick-wt=7): 94 [copy,93,flip.1] op(e1,e3)!=op(e1,e1).
% 2.78/2.99  ** KEPT (pick-wt=7): 96 [copy,95,flip.1] op(e1,e3)!=op(e1,e2).
% 2.78/2.99  ** KEPT (pick-wt=7): 98 [copy,97,flip.1] op(e2,e1)!=op(e2,e0).
% 2.78/2.99  ** KEPT (pick-wt=7): 100 [copy,99,flip.1] op(e2,e2)!=op(e2,e0).
% 2.78/2.99  ** KEPT (pick-wt=7): 102 [copy,101,flip.1] op(e2,e3)!=op(e2,e0).
% 2.78/2.99  ** KEPT (pick-wt=7): 104 [copy,103,flip.1] op(e2,e2)!=op(e2,e1).
% 2.78/2.99  ** KEPT (pick-wt=7): 106 [copy,105,flip.1] op(e2,e3)!=op(e2,e1).
% 2.78/2.99  ** KEPT (pick-wt=7): 108 [copy,107,flip.1] op(e2,e3)!=op(e2,e2).
% 2.78/2.99  ** KEPT (pick-wt=7): 110 [copy,109,flip.1] op(e3,e1)!=op(e3,e0).
% 2.78/2.99  ** KEPT (pick-wt=7): 112 [copy,111,flip.1] op(e3,e2)!=op(e3,e0).
% 2.78/2.99  ** KEPT (pick-wt=7): 114 [copy,113,flip.1] op(e3,e3)!=op(e3,e0).
% 2.78/2.99  ** KEPT (pick-wt=7): 116 [copy,115,flip.1] op(e3,e2)!=op(e3,e1).
% 2.78/2.99  ** KEPT (pick-wt=7): 118 [copy,117,flip.1] op(e3,e3)!=op(e3,e1).
% 2.78/2.99  ** KEPT (pick-wt=7): 120 [copy,119,flip.1] op(e3,e3)!=op(e3,e2).
% 2.78/2.99  ** KEPT (pick-wt=3): 122 [copy,121,flip.1] e1!=e0.
% 2.78/2.99  ** KEPT (pick-wt=3): 124 [copy,123,flip.1] e2!=e0.
% 2.78/2.99  ** KEPT (pick-wt=3): 126 [copy,125,flip.1] e3!=e0.
% 2.78/2.99  ** KEPT (pick-wt=3): 128 [copy,127,flip.1] e2!=e1.
% 2.78/2.99  ** KEPT (pick-wt=3): 130 [copy,129,flip.1] e3!=e1.
% 2.78/2.99  ** KEPT (pick-wt=3): 132 [copy,131,flip.1] e3!=e2.
% 2.78/2.99  ** KEPT (pick-wt=20): 133 [] op(e0,e0)!=e0|op(e1,e1)!=e0|op(e2,e2)!=e0|op(e3,e3)!=e0.
% 2.78/2.99  ** KEPT (pick-wt=20): 134 [] op(e0,e0)!=e1|op(e1,e1)!=e1|op(e2,e2)!=e1|op(e3,e3)!=e1.
% 2.78/2.99  ** KEPT (pick-wt=20): 135 [] op(e0,e0)!=e2|op(e1,e1)!=e2|op(e2,e2)!=e2|op(e3,e3)!=e2.
% 2.78/2.99  ** KEPT (pick-wt=20): 136 [] op(e0,e0)!=e3|op(e1,e1)!=e3|op(e2,e2)!=e3|op(e3,e3)!=e3.
% 2.78/2.99  ** KEPT (pick-wt=21): 138 [copy,137,flip.1,flip.2,flip.3] op(op(e2,op(e2,e2)),e2)!=e0|op(e2,op(e2,e2))!=e1|op(e2,e2)!=e3.
% 2.78/2.99  ** KEPT (pick-wt=21): 140 [copy,139,flip.1,flip.2,flip.3] op(op(e3,op(e3,e3)),e3)!=e0|op(e3,op(e3,e3))!=e1|op(e3,e3)!=e2.
% 2.78/2.99  ** KEPT (pick-wt=21): 142 [copy,141,flip.1,flip.2,flip.3] op(op(e1,op(e1,e1)),e1)!=e0|op(e1,op(e1,e1))!=e2|op(e1,e1)!=e3.
% 2.78/2.99  ** KEPT (pick-wt=21): 144 [copy,143,flip.1,flip.2,flip.3] op(op(e3,op(e3,e3)),e3)!=e0|op(e3,op(e3,e3))!=e2|op(e3,e3)!=e1.
% 2.78/2.99  ** KEPT (pick-wt=21): 146 [copy,145,flip.1,flip.2,flip.3] op(op(e1,op(e1,e1)),e1)!=e0|op(e1,op(e1,e1))!=e3|op(e1,e1)!=e2.
% 2.78/2.99  ** KEPT (pick-wt=21): 148 [copy,147,flip.1,flip.2,flip.3] op(op(e2,op(e2,e2)),e2)!=e0|op(e2,op(e2,e2))!=e3|op(e2,e2)!=e1.
% 2.78/2.99  ** KEPT (pick-wt=21): 150 [copy,149,flip.1,flip.2,flip.3] op(op(e2,op(e2,e2)),e2)!=e1|op(e2,op(e2,e2))!=e0|op(e2,e2)!=e3.
% 2.78/2.99  ** KEPT (pick-wt=21): 152 [copy,151,flip.1,flip.2,flip.3] op(op(e3,op(e3,e3)),e3)!=e1|op(e3,op(e3,e3))!=e0|op(e3,e3)!=e2.
% 2.78/2.99  ** KEPT (pick-wt=21): 154 [copy,153,flip.1,flip.2,flip.3] op(op(e0,op(e0,e0)),e0)!=e1|op(e0,op(e0,e0))!=e2|op(e0,e0)!=e3.
% 2.78/2.99  ** KEPT (pick-wt=21): 156 [copy,155,flip.1,flip.2,flip.3] op(op(e3,op(e3,e3)),e3)!=e1|op(e3,op(e3,e3))!=e2|op(e3,e3)!=e0.
% 2.78/2.99  ** KEPT (pick-wt=21): 158 [copy,157,flip.1,flip.2,flip.3] op(op(e0,op(e0,e0)),e0)!=e1|op(e0,op(e0,e0))!=e3|op(e0,e0)!=e2.
% 2.78/2.99  ** KEPT (pick-wt=21): 160 [copy,159,flip.1,flip.2,flip.3] op(op(e2,op(e2,e2)),e2)!=e1|op(e2,op(e2,e2))!=e3|op(e2,e2)!=e0.
% 2.78/2.99  ** KEPT (pick-wt=21): 162 [copy,161,flip.1,flip.2,flip.3] op(op(e1,op(e1,e1)),e1)!=e2|op(e1,op(e1,e1))!=e0|op(e1,e1)!=e3.
% 2.78/2.99  ** KEPT (pick-wt=21): 164 [copy,163,flip.1,flip.2,flip.3] op(op(e3,op(e3,e3)),e3)!=e2|op(e3,op(e3,e3))!=e0|op(e3,e3)!=e1.
% 2.78/2.99  ** KEPT (pick-wt=21): 166 [copy,165,flip.1,flip.2,flip.3] op(op(e0,op(e0,e0)),e0)!=e2|op(e0,op(e0,e0))!=e1|op(e0,e0)!=e3.
% 2.78/2.99  ** KEPT (pick-wt=21): 168 [copy,167,flip.1,flip.2,flip.3] op(op(e3,op(e3,e3)),e3)!=e2|op(e3,op(e3,e3))!=e1|op(e3,e3)!=e0.
% 2.78/2.99  ** KEPT (pick-wt=21): 170 [copy,169,flip.1,flip.2,flip.3] op(op(e0,op(e0,e0)),e0)!=e2|op(e0,op(e0,e0))!=e3|op(e0,e0)!=e1.
% 2.78/2.99  ** KEPT (pick-wt=21): 172 [copy,171,flip.1,flip.2,flip.3] op(op(e1,op(e1,e1)),e1)!=e2|op(e1,op(e1,e1))!=e3|op(e1,e1)!=e0.
% 2.78/2.99  ** KEPT (pick-wt=21): 174 [copy,173,flip.1,flip.2,flip.3] op(op(e1,op(e1,e1)),e1)!=e3|op(e1,op(e1,e1))!=e0|op(e1,e1)!=e2.
% 2.78/2.99  ** KEPT (pick-wt=21): 176 [copy,175,flip.1,flip.2,flip.3] op(op(e2,op(e2,e2)),e2)!=e3|op(e2,op(e2,e2))!=e0|op(e2,e2)!=e1.
% 2.78/2.99  ** KEPT (pick-wt=21): 178 [copy,177,flip.1,flip.2,flip.3] op(op(e0,op(e0,e0)),e0)!=e3|op(e0,op(e0,e0))!=e1|op(e0,e0)!=e2.
% 2.78/2.99  ** KEPT (pick-wt=21): 180 [copy,179,flip.1,flip.2,flip.3] op(op(e2,op(e2,e2)),e2)!=e3|op(e2,op(e2,e2))!=e1|op(e2,e2)!=e0.
% 2.78/2.99  ** KEPT (pick-wt=21): 182 [copy,181,flip.1,flip.2,flip.3] op(op(e0,op(e0,e0)),e0)!=e3|op(e0,op(e0,e0))!=e2|op(e0,e0)!=e1.
% 2.78/2.99  ** KEPT (pick-wt=21): 184 [copy,183,flip.1,flip.2,flip.3] op(op(e1,op(e1,e1)),e1)!=e3|op(e1,op(e1,e1))!=e2|op(e1,e1)!=e0.
% 2.78/2.99  
% 2.78/2.99  ------------> process sos:
% 2.78/2.99  ** KEPT (pick-wt=3): 185 [] A=A.
% 2.78/2.99  ** KEPT (pick-wt=20): 186 [] op(e0,e0)=e0|op(e0,e0)=e1|op(e0,e0)=e2|op(e0,e0)=e3.
% 2.78/2.99  ** KEPT (pick-wt=20): 187 [] op(e0,e1)=e0|op(e0,e1)=e1|op(e0,e1)=e2|op(e0,e1)=e3.
% 2.78/2.99  ** KEPT (pick-wt=20): 188 [] op(e0,e2)=e0|op(e0,e2)=e1|op(e0,e2)=e2|op(e0,e2)=e3.
% 2.78/2.99  ** KEPT (pick-wt=20): 189 [] op(e0,e3)=e0|op(e0,e3)=e1|op(e0,e3)=e2|op(e0,e3)=e3.
% 2.78/2.99  ** KEPT (pick-wt=20): 190 [] op(e1,e0)=e0|op(e1,e0)=e1|op(e1,e0)=e2|op(e1,e0)=e3.
% 2.78/2.99  ** KEPT (pick-wt=20): 191 [] op(e1,e1)=e0|op(e1,e1)=e1|op(e1,e1)=e2|op(e1,e1)=e3.
% 2.78/2.99  ** KEPT (pick-wt=20): 192 [] op(e1,e2)=e0|op(e1,e2)=e1|op(e1,e2)=e2|op(e1,e2)=e3.
% 2.78/2.99  ** KEPT (pick-wt=20): 193 [] op(e1,e3)=e0|op(e1,e3)=e1|op(e1,e3)=e2|op(e1,e3)=e3.
% 2.78/2.99  ** KEPT (pick-wt=20): 194 [] op(e2,e0)=e0|op(e2,e0)=e1|op(e2,e0)=e2|op(e2,e0)=e3.
% 2.78/2.99  ** KEPT (pick-wt=20): 195 [] op(e2,e1)=e0|op(e2,e1)=e1|op(e2,e1)=e2|op(e2,e1)=e3.
% 2.78/2.99  ** KEPT (pick-wt=20): 196 [] op(e2,e2)=e0|op(e2,e2)=e1|op(e2,e2)=e2|op(e2,e2)=e3.
% 2.78/2.99  ** KEPT (pick-wt=20): 197 [] op(e2,e3)=e0|op(e2,e3)=e1|op(e2,e3)=e2|op(e2,e3)=e3.
% 2.78/2.99  ** KEPT (pick-wt=20): 198 [] op(e3,e0)=e0|op(e3,e0)=e1|op(e3,e0)=e2|op(e3,e0)=e3.
% 2.78/2.99  ** KEPT (pick-wt=20): 199 [] op(e3,e1)=e0|op(e3,e1)=e1|op(e3,e1)=e2|op(e3,e1)=e3.
% 2.78/2.99  ** KEPT (pick-wt=20): 200 [] op(e3,e2)=e0|op(e3,e2)=e1|op(e3,e2)=e2|op(e3,e2)=e3.
% 2.78/2.99  ** KEPT (pick-wt=20): 201 [] op(e3,e3)=e0|op(e3,e3)=e1|op(e3,e3)=e2|op(e3,e3)=e3.
% 2.78/2.99  ** KEPT (pick-wt=11): 202 [] op(op(e0,e0),e0)=op(e0,op(e0,e0)).
% 2.78/2.99  ---> New Demodulator: 203 [new_demod,202] op(op(e0,e0),e0)=op(e0,op(e0,e0)).
% 2.78/2.99  ** KEPT (pick-wt=11): 204 [] op(op(e0,e0),e1)=op(e0,op(e0,e1)).
% 2.78/2.99  ---> New Demodulator: 205 [new_demod,204] op(op(e0,e0),e1)=op(e0,op(e0,e1)).
% 2.78/2.99  ** KEPT (pick-wt=11): 206 [] op(op(e0,e0),e2)=op(e0,op(e0,e2)).
% 2.78/2.99  ---> New Demodulator: 207 [new_demod,206] op(op(e0,e0),e2)=op(e0,op(e0,e2)).
% 2.78/2.99  ** KEPT (pick-wt=11): 208 [] op(op(e0,e0),e3)=op(e0,op(e0,e3)).
% 2.78/2.99  ---> New Demodulator: 209 [new_demod,208] op(op(e0,e0),e3)=op(e0,op(e0,e3)).
% 2.78/2.99  ** KEPT (pick-wt=11): 210 [] op(op(e0,e1),e0)=op(e0,op(e1,e0)).
% 2.78/2.99  ---> New Demodulator: 211 [new_demod,210] op(op(e0,e1),e0)=op(e0,op(e1,e0)).
% 2.78/2.99  ** KEPT (pick-wt=11): 212 [] op(op(e0,e1),e1)=op(e0,op(e1,e1)).
% 2.78/2.99  ---> New Demodulator: 213 [new_demod,212] op(op(e0,e1),e1)=op(e0,op(e1,e1)).
% 2.78/2.99  ** KEPT (pick-wt=11): 214 [] op(op(e0,e1),e2)=op(e0,op(e1,e2)).
% 2.78/2.99  ---> New Demodulator: 215 [new_demod,214] op(op(e0,e1),e2)=op(e0,op(e1,e2)).
% 2.78/2.99  ** KEPT (pick-wt=11): 216 [] op(op(e0,e1),e3)=op(e0,op(e1,e3)).
% 2.78/2.99  ---> New Demodulator: 217 [new_demod,216] op(op(e0,e1),e3)=op(e0,op(e1,e3)).
% 2.78/2.99  ** KEPT (pick-wt=11): 218 [] op(op(e0,e2),e0)=op(e0,op(e2,e0)).
% 2.78/2.99  ---> New Demodulator: 219 [new_demod,218] op(op(e0,e2),e0)=op(e0,op(e2,e0)).
% 2.78/2.99  ** KEPT (pick-wt=11): 220 [] op(op(e0,e2),e1)=op(e0,op(e2,e1)).
% 2.78/2.99  ---> New Demodulator: 221 [new_demod,220] op(op(e0,e2),e1)=op(e0,op(e2,e1)).
% 2.78/2.99  ** KEPT (pick-wt=11): 222 [] op(op(e0,e2),e2)=op(e0,op(e2,e2)).
% 2.78/2.99  ---> New Demodulator: 223 [new_demod,222] op(op(e0,e2),e2)=op(e0,op(e2,e2)).
% 2.78/2.99  ** KEPT (pick-wt=11): 224 [] op(op(e0,e2),e3)=op(e0,op(e2,e3)).
% 2.78/2.99  ---> New Demodulator: 225 [new_demod,224] op(op(e0,e2),e3)=op(e0,op(e2,e3)).
% 2.78/2.99  ** KEPT (pick-wt=11): 226 [] op(op(e0,e3),e0)=op(e0,op(e3,e0)).
% 2.78/2.99  ---> New Demodulator: 227 [new_demod,226] op(op(e0,e3),e0)=op(e0,op(e3,e0)).
% 2.78/2.99  ** KEPT (pick-wt=11): 228 [] op(op(e0,e3),e1)=op(e0,op(e3,e1)).
% 2.78/2.99  ---> New Demodulator: 229 [new_demod,228] op(op(e0,e3),e1)=op(e0,op(e3,e1)).
% 2.78/2.99  ** KEPT (pick-wt=11): 230 [] op(op(e0,e3),e2)=op(e0,op(e3,e2)).
% 2.78/2.99  ---> New Demodulator: 231 [new_demod,230] op(op(e0,e3),e2)=op(e0,op(e3,e2)).
% 2.78/2.99  ** KEPT (pick-wt=11): 232 [] op(op(e0,e3),e3)=op(e0,op(e3,e3)).
% 2.78/2.99  ---> New Demodulator: 233 [new_demod,232] op(op(e0,e3),e3)=op(e0,op(e3,e3)).
% 2.78/2.99  ** KEPT (pick-wt=11): 234 [] op(op(e1,e0),e0)=op(e1,op(e0,e0)).
% 2.78/2.99  ---> New Demodulator: 235 [new_demod,234] op(op(e1,e0),e0)=op(e1,op(e0,e0)).
% 2.78/2.99  ** KEPT (pick-wt=11): 236 [] op(op(e1,e0),e1)=op(e1,op(e0,e1)).
% 2.78/2.99  ---> New Demodulator: 237 [new_demod,236] op(op(e1,e0),e1)=op(e1,op(e0,e1)).
% 2.78/2.99  ** KEPT (pick-wt=11): 238 [] op(op(e1,e0),e2)=op(e1,op(e0,e2)).
% 2.78/2.99  ---> New Demodulator: 239 [new_demod,238] op(op(e1,e0),e2)=op(e1,op(e0,e2)).
% 2.78/2.99  ** KEPT (pick-wt=11): 240 [] op(op(e1,e0),e3)=op(e1,op(e0,e3)).
% 2.78/2.99  ---> New Demodulator: 241 [new_demod,240] op(op(e1,e0),e3)=op(e1,op(e0,e3)).
% 2.78/2.99  ** KEPT (pick-wt=11): 242 [] op(op(e1,e1),e0)=op(e1,op(e1,e0)).
% 2.78/2.99  ---> New Demodulator: 243 [new_demod,242] op(op(e1,e1),e0)=op(e1,op(e1,e0)).
% 2.78/2.99  ** KEPT (pick-wt=11): 244 [] op(op(e1,e1),e1)=op(e1,op(e1,e1)).
% 2.78/2.99  ---> New Demodulator: 245 [new_demod,244] op(op(e1,e1),e1)=op(e1,op(e1,e1)).
% 2.78/2.99  ** KEPT (pick-wt=11): 246 [] op(op(e1,e1),e2)=op(e1,op(e1,e2)).
% 2.78/2.99  ---> New Demodulator: 247 [new_demod,246] op(op(e1,e1),e2)=op(e1,op(e1,e2)).
% 2.78/2.99  ** KEPT (pick-wt=11): 248 [] op(op(e1,e1),e3)=op(e1,op(e1,e3)).
% 2.78/2.99  ---> New Demodulator: 249 [new_demod,248] op(op(e1,e1),e3)=op(e1,op(e1,e3)).
% 2.78/2.99  ** KEPT (pick-wt=11): 250 [] op(op(e1,e2),e0)=op(e1,op(e2,e0)).
% 2.78/2.99  ---> New Demodulator: 251 [new_demod,250] op(op(e1,e2),e0)=op(e1,op(e2,e0)).
% 2.78/2.99  ** KEPT (pick-wt=11): 252 [] op(op(e1,e2),e1)=op(e1,op(e2,e1)).
% 2.78/2.99  ---> New Demodulator: 253 [new_demod,252] op(op(e1,e2),e1)=op(e1,op(e2,e1)).
% 2.78/2.99  ** KEPT (pick-wt=11): 254 [] op(op(e1,e2),e2)=op(e1,op(e2,e2)).
% 2.78/2.99  ---> New Demodulator: 255 [new_demod,254] op(op(e1,e2),e2)=op(e1,op(e2,e2)).
% 2.78/2.99  ** KEPT (pick-wt=11): 256 [] op(op(e1,e2),e3)=op(e1,op(e2,e3)).
% 2.78/2.99  ---> New Demodulator: 257 [new_demod,256] op(op(e1,e2),e3)=op(e1,op(e2,e3)).
% 2.78/2.99  ** KEPT (pick-wt=11): 258 [] op(op(e1,e3),e0)=op(e1,op(e3,e0)).
% 2.78/2.99  ---> New Demodulator: 259 [new_demod,258] op(op(e1,e3),e0)=op(e1,op(e3,e0)).
% 2.78/2.99  ** KEPT (pick-wt=11): 260 [] op(op(e1,e3),e1)=op(e1,op(e3,e1)).
% 2.78/2.99  ---> New Demodulator: 261 [new_demod,260] op(op(e1,e3),e1)=op(e1,op(e3,e1)).
% 2.78/2.99  ** KEPT (pick-wt=11): 262 [] op(op(e1,e3),e2)=op(e1,op(e3,e2)).
% 2.78/2.99  ---> New Demodulator: 263 [new_demod,262] op(op(e1,e3),e2)=op(e1,op(e3,e2)).
% 2.78/2.99  ** KEPT (pick-wt=11): 264 [] op(op(e1,e3),e3)=op(e1,op(e3,e3)).
% 2.78/2.99  ---> New Demodulator: 265 [new_demod,264] op(op(e1,e3),e3)=op(e1,op(e3,e3)).
% 2.78/2.99  ** KEPT (pick-wt=11): 266 [] op(op(e2,e0),e0)=op(e2,op(e0,e0)).
% 2.78/2.99  ---> New Demodulator: 267 [new_demod,266] op(op(e2,e0),e0)=op(e2,op(e0,e0)).
% 2.78/2.99  ** KEPT (pick-wt=11): 268 [] op(op(e2,e0),e1)=op(e2,op(e0,e1)).
% 2.78/2.99  ---> New Demodulator: 269 [new_demod,268] op(op(e2,e0),e1)=op(e2,op(e0,e1)).
% 2.78/2.99  ** KEPT (pick-wt=11): 270 [] op(op(e2,e0),e2)=op(e2,op(e0,e2)).
% 2.78/2.99  ---> New Demodulator: 271 [new_demod,270] op(op(e2,e0),e2)=op(e2,op(e0,e2)).
% 2.78/2.99  ** KEPT (pick-wt=11): 272 [] op(op(e2,e0),e3)=op(e2,op(e0,e3)).
% 2.78/2.99  ---> New Demodulator: 273 [new_demod,272] op(op(e2,e0),e3)=op(e2,op(e0,e3)).
% 2.78/2.99  ** KEPT (pick-wt=11): 274 [] op(op(e2,e1),e0)=op(e2,op(e1,e0)).
% 2.78/2.99  ---> New Demodulator: 275 [new_demod,274] op(op(e2,e1),e0)=op(e2,op(e1,e0)).
% 2.78/2.99  ** KEPT (pick-wt=11): 276 [] op(op(e2,e1),e1)=op(e2,op(e1,e1)).
% 2.78/2.99  ---> New Demodulator: 277 [new_demod,276] op(op(e2,e1),e1)=op(e2,op(e1,e1)).
% 2.78/2.99  ** KEPT (pick-wt=11): 278 [] op(op(e2,e1),e2)=op(e2,op(e1,e2)).
% 2.78/2.99  ---> New Demodulator: 279 [new_demod,278] op(op(e2,e1),e2)=op(e2,op(e1,e2)).
% 2.78/2.99  ** KEPT (pick-wt=11): 280 [] op(op(e2,e1),e3)=op(e2,op(e1,e3)).
% 2.78/2.99  ---> New Demodulator: 281 [new_demod,280] op(op(e2,e1),e3)=op(e2,op(e1,e3)).
% 2.78/2.99  ** KEPT (pick-wt=11): 282 [] op(op(e2,e2),e0)=op(e2,op(e2,e0)).
% 2.78/2.99  ---> New Demodulator: 283 [new_demod,282] op(op(e2,e2),e0)=op(e2,op(e2,e0)).
% 2.78/2.99  ** KEPT (pick-wt=11): 284 [] op(op(e2,e2),e1)=op(e2,op(e2,e1)).
% 2.78/2.99  ---> New Demodulator: 285 [new_demod,284] op(op(e2,e2),e1)=op(e2,op(e2,e1)).
% 2.78/2.99  ** KEPT (pick-wt=11): 286 [] op(op(e2,e2),e2)=op(e2,op(e2,e2)).
% 2.78/2.99  ---> New Demodulator: 287 [new_demod,286] op(op(e2,e2),e2)=op(e2,op(e2,e2)).
% 2.78/2.99  ** KEPT (pick-wt=11): 288 [] op(op(e2,e2),e3)=op(e2,op(e2,e3)).
% 2.78/2.99  ---> New Demodulator: 289 [new_demod,288] op(op(e2,e2),e3)=op(e2,op(e2,e3)).
% 2.78/2.99  ** KEPT (pick-wt=11): 290 [] op(op(e2,e3),e0)=op(e2,op(e3,e0)).
% 2.78/2.99  ---> New Demodulator: 291 [new_demod,290] op(op(e2,e3),e0)=op(e2,op(e3,e0)).
% 2.78/2.99  ** KEPT (pick-wt=11): 292 [] op(op(e2,e3),e1)=op(e2,op(e3,e1)).
% 2.78/2.99  ---> New Demodulator: 293 [new_demod,292] op(op(e2,e3),e1)=op(e2,op(e3,e1)).
% 2.78/2.99  ** KEPT (pick-wt=11): 294 [] op(op(e2,e3),e2)=op(e2,op(e3,e2)).
% 2.78/2.99  ---> New Demodulator: 295 [new_demod,294] op(op(e2,e3),e2)=op(e2,op(e3,e2)).
% 2.78/2.99  ** KEPT (pick-wt=11): 296 [] op(op(e2,e3),e3)=op(e2,op(e3,e3)).
% 2.78/2.99  ---> New Demodulator: 297 [new_demod,296] op(op(e2,e3),e3)=op(e2,op(e3,e3)).
% 2.78/2.99  ** KEPT (pick-wt=11): 298 [] op(op(e3,e0),e0)=op(e3,op(e0,e0)).
% 2.78/2.99  ---> New Demodulator: 299 [new_demod,298] op(op(e3,e0),e0)=op(e3,op(e0,e0)).
% 2.78/2.99  ** KEPT (pick-wt=11): 300 [] op(op(e3,e0),e1)=op(e3,op(e0,e1)).
% 2.78/2.99  ---> New Demodulator: 301 [new_demod,300] op(op(e3,e0),e1)=op(e3,op(e0,e1)).
% 2.78/2.99  ** KEPT (pick-wt=11): 302 [] op(op(e3,e0),e2)=op(e3,op(e0,e2)).
% 2.78/2.99  ---> New Demodulator: 303 [new_demod,302] op(op(e3,e0),e2)=op(e3,op(e0,e2)).
% 2.78/2.99  ** KEPT (pick-wt=11): 304 [] op(op(e3,e0),e3)=op(e3,op(e0,e3)).
% 2.78/2.99  ---> New Demodulator: 305 [new_demod,304] op(op(e3,e0),e3)=op(e3,op(e0,e3)).
% 2.85/2.99  ** KEPT (pick-wt=11): 306 [] op(op(e3,e1),e0)=op(e3,op(e1,e0)).
% 2.85/2.99  ---> New Demodulator: 307 [new_demod,306] op(op(e3,e1),e0)=op(e3,op(e1,e0)).
% 2.85/2.99  ** KEPT (pick-wt=11): 308 [] op(op(e3,e1),e1)=op(e3,op(e1,e1)).
% 2.85/2.99  ---> New Demodulator: 309 [new_demod,308] op(op(e3,e1),e1)=op(e3,op(e1,e1)).
% 2.85/2.99  ** KEPT (pick-wt=11): 310 [] op(op(e3,e1),e2)=op(e3,op(e1,e2)).
% 2.85/2.99  ---> New Demodulator: 311 [new_demod,310] op(op(e3,e1),e2)=op(e3,op(e1,e2)).
% 2.85/2.99  ** KEPT (pick-wt=11): 312 [] op(op(e3,e1),e3)=op(e3,op(e1,e3)).
% 2.85/2.99  ---> New Demodulator: 313 [new_demod,312] op(op(e3,e1),e3)=op(e3,op(e1,e3)).
% 2.85/2.99  ** KEPT (pick-wt=11): 314 [] op(op(e3,e2),e0)=op(e3,op(e2,e0)).
% 2.85/2.99  ---> New Demodulator: 315 [new_demod,314] op(op(e3,e2),e0)=op(e3,op(e2,e0)).
% 2.85/2.99  ** KEPT (pick-wt=11): 316 [] op(op(e3,e2),e1)=op(e3,op(e2,e1)).
% 2.85/2.99  ---> New Demodulator: 317 [new_demod,316] op(op(e3,e2),e1)=op(e3,op(e2,e1)).
% 2.85/2.99  ** KEPT (pick-wt=11): 318 [] op(op(e3,e2),e2)=op(e3,op(e2,e2)).
% 2.85/2.99  ---> New Demodulator: 319 [new_demod,318] op(op(e3,e2),e2)=op(e3,op(e2,e2)).
% 2.85/2.99  ** KEPT (pick-wt=11): 320 [] op(op(e3,e2),e3)=op(e3,op(e2,e3)).
% 2.85/2.99  ---> New Demodulator: 321 [new_demod,320] op(op(e3,e2),e3)=op(e3,op(e2,e3)).
% 2.85/2.99  ** KEPT (pick-wt=11): 322 [] op(op(e3,e3),e0)=op(e3,op(e3,e0)).
% 2.85/2.99  ---> New Demodulator: 323 [new_demod,322] op(op(e3,e3),e0)=op(e3,op(e3,e0)).
% 2.85/2.99  ** KEPT (pick-wt=11): 324 [] op(op(e3,e3),e1)=op(e3,op(e3,e1)).
% 2.85/2.99  ---> New Demodulator: 325 [new_demod,324] op(op(e3,e3),e1)=op(e3,op(e3,e1)).
% 2.85/2.99  ** KEPT (pick-wt=11): 326 [] op(op(e3,e3),e2)=op(e3,op(e3,e2)).
% 2.85/2.99  ---> New Demodulator: 327 [new_demod,326] op(op(e3,e3),e2)=op(e3,op(e3,e2)).
% 2.85/2.99  ** KEPT (pick-wt=11): 328 [] op(op(e3,e3),e3)=op(e3,op(e3,e3)).
% 2.85/2.99  ---> New Demodulator: 329 [new_demod,328] op(op(e3,e3),e3)=op(e3,op(e3,e3)).
% 2.85/2.99  ** KEPT (pick-wt=5): 330 [] op(unit,e0)=e0.
% 2.85/2.99  ---> New Demodulator: 331 [new_demod,330] op(unit,e0)=e0.
% 2.85/2.99  ** KEPT (pick-wt=5): 332 [] op(e0,unit)=e0.
% 2.85/2.99  ---> New Demodulator: 333 [new_demod,332] op(e0,unit)=e0.
% 2.85/2.99  ** KEPT (pick-wt=5): 334 [] op(unit,e1)=e1.
% 2.85/2.99  ---> New Demodulator: 335 [new_demod,334] op(unit,e1)=e1.
% 2.85/2.99  ** KEPT (pick-wt=5): 336 [] op(e1,unit)=e1.
% 2.85/2.99  ---> New Demodulator: 337 [new_demod,336] op(e1,unit)=e1.
% 2.85/2.99  ** KEPT (pick-wt=5): 338 [] op(unit,e2)=e2.
% 2.85/2.99  ---> New Demodulator: 339 [new_demod,338] op(unit,e2)=e2.
% 2.85/2.99  ** KEPT (pick-wt=5): 340 [] op(e2,unit)=e2.
% 2.85/2.99  ---> New Demodulator: 341 [new_demod,340] op(e2,unit)=e2.
% 2.85/2.99  ** KEPT (pick-wt=5): 342 [] op(unit,e3)=e3.
% 2.85/2.99  ---> New Demodulator: 343 [new_demod,342] op(unit,e3)=e3.
% 2.85/2.99  ** KEPT (pick-wt=5): 344 [] op(e3,unit)=e3.
% 2.85/2.99  ---> New Demodulator: 345 [new_demod,344] op(e3,unit)=e3.
% 2.85/2.99  ** KEPT (pick-wt=12): 346 [] unit=e0|unit=e1|unit=e2|unit=e3.
% 2.85/2.99  ** KEPT (pick-wt=6): 347 [] op(e0,inv(e0))=unit.
% 2.85/2.99  ---> New Demodulator: 348 [new_demod,347] op(e0,inv(e0))=unit.
% 2.85/2.99  ** KEPT (pick-wt=6): 349 [] op(inv(e0),e0)=unit.
% 2.85/2.99  ---> New Demodulator: 350 [new_demod,349] op(inv(e0),e0)=unit.
% 2.85/2.99  ** KEPT (pick-wt=6): 351 [] op(e1,inv(e1))=unit.
% 2.85/2.99  ---> New Demodulator: 352 [new_demod,351] op(e1,inv(e1))=unit.
% 2.85/2.99  ** KEPT (pick-wt=6): 353 [] op(inv(e1),e1)=unit.
% 2.85/2.99  ---> New Demodulator: 354 [new_demod,353] op(inv(e1),e1)=unit.
% 2.85/2.99  ** KEPT (pick-wt=6): 355 [] op(e2,inv(e2))=unit.
% 2.85/2.99  ---> New Demodulator: 356 [new_demod,355] op(e2,inv(e2))=unit.
% 2.85/2.99  ** KEPT (pick-wt=6): 357 [] op(inv(e2),e2)=unit.
% 2.85/2.99  ---> New Demodulator: 358 [new_demod,357] op(inv(e2),e2)=unit.
% 2.85/2.99  ** KEPT (pick-wt=6): 359 [] op(e3,inv(e3))=unit.
% 2.85/2.99  ---> New Demodulator: 360 [new_demod,359] op(e3,inv(e3))=unit.
% 2.85/2.99  ** KEPT (pick-wt=6): 361 [] op(inv(e3),e3)=unit.
% 2.85/2.99  ---> New Demodulator: 362 [new_demod,361] op(inv(e3),e3)=unit.
% 2.85/2.99  ** KEPT (pick-wt=16): 363 [] inv(e0)=e0|inv(e0)=e1|inv(e0)=e2|inv(e0)=e3.
% 2.85/2.99  ** KEPT (pick-wt=16): 364 [] inv(e1)=e0|inv(e1)=e1|inv(e1)=e2|inv(e1)=e3.
% 2.85/2.99  ** KEPT (pick-wt=16): 365 [] inv(e2)=e0|inv(e2)=e1|inv(e2)=e2|inv(e2)=e3.
% 2.85/2.99  ** KEPT (pick-wt=16): 366 [] inv(e3)=e0|inv(e3)=e1|inv(e3)=e2|inv(e3)=e3.
% 2.85/2.99  ** KEPT (pick-wt=4): 367 [] inv(unit)=unit.
% 2.85/2.99  ---> New Demodulator: 368 [new_demod,367] inv(unit)=unit.
% 2.85/2.99  ** KEPT (pick-wt=5): 369 [] inv(inv(e0))=e0.
% 2.85/2.99  ---> New Demodulator: 370 [new_demod,369] inv(inv(e0))=e0.
% 2.85/2.99  ** KEPT (pick-wt=5): 371 [] inv(inv(e1))=e1.
% 2.85/2.99  ---> New Demodulator: 372 [new_demod,371] inv(inv(e1))=e1.
% 3.84/4.07  ** KEPT (pick-wt=5): 373 [] inv(inv(e2))=e2.
% 3.84/4.07  ---> New Demodulator: 374 [new_demod,373] inv(inv(e2))=e2.
% 3.84/4.07  ** KEPT (pick-wt=5): 375 [] inv(inv(e3))=e3.
% 3.84/4.07  ---> New Demodulator: 376 [new_demod,375] inv(inv(e3))=e3.
% 3.84/4.07    Following clause subsumed by 185 during input processing: 0 [copy,185,flip.1] A=A.
% 3.84/4.07  >>>> Starting back demodulation with 203.
% 3.84/4.07  >>>> Starting back demodulation with 205.
% 3.84/4.07  >>>> Starting back demodulation with 207.
% 3.84/4.07  >>>> Starting back demodulation with 209.
% 3.84/4.07  >>>> Starting back demodulation with 211.
% 3.84/4.07  >>>> Starting back demodulation with 213.
% 3.84/4.07  >>>> Starting back demodulation with 215.
% 3.84/4.07  >>>> Starting back demodulation with 217.
% 3.84/4.07  >>>> Starting back demodulation with 219.
% 3.84/4.07  >>>> Starting back demodulation with 221.
% 3.84/4.07  >>>> Starting back demodulation with 223.
% 3.84/4.07  >>>> Starting back demodulation with 225.
% 3.84/4.07  >>>> Starting back demodulation with 227.
% 3.84/4.07  >>>> Starting back demodulation with 229.
% 3.84/4.07  >>>> Starting back demodulation with 231.
% 3.84/4.07  >>>> Starting back demodulation with 233.
% 3.84/4.07  >>>> Starting back demodulation with 235.
% 3.84/4.07  >>>> Starting back demodulation with 237.
% 3.84/4.07  >>>> Starting back demodulation with 239.
% 3.84/4.07  >>>> Starting back demodulation with 241.
% 3.84/4.07  >>>> Starting back demodulation with 243.
% 3.84/4.07  >>>> Starting back demodulation with 245.
% 3.84/4.07  >>>> Starting back demodulation with 247.
% 3.84/4.07  >>>> Starting back demodulation with 249.
% 3.84/4.07  >>>> Starting back demodulation with 251.
% 3.84/4.07  >>>> Starting back demodulation with 253.
% 3.84/4.07  >>>> Starting back demodulation with 255.
% 3.84/4.07  >>>> Starting back demodulation with 257.
% 3.84/4.07  >>>> Starting back demodulation with 259.
% 3.84/4.07  >>>> Starting back demodulation with 261.
% 3.84/4.07  >>>> Starting back demodulation with 263.
% 3.84/4.07  >>>> Starting back demodulation with 265.
% 3.84/4.07  >>>> Starting back demodulation with 267.
% 3.84/4.07  >>>> Starting back demodulation with 269.
% 3.84/4.07  >>>> Starting back demodulation with 271.
% 3.84/4.07  >>>> Starting back demodulation with 273.
% 3.84/4.07  >>>> Starting back demodulation with 275.
% 3.84/4.07  >>>> Starting back demodulation with 277.
% 3.84/4.07  >>>> Starting back demodulation with 279.
% 3.84/4.07  >>>> Starting back demodulation with 281.
% 3.84/4.07  >>>> Starting back demodulation with 283.
% 3.84/4.07  >>>> Starting back demodulation with 285.
% 3.84/4.07  >>>> Starting back demodulation with 287.
% 3.84/4.07  >>>> Starting back demodulation with 289.
% 3.84/4.07  >>>> Starting back demodulation with 291.
% 3.84/4.07  >>>> Starting back demodulation with 293.
% 3.84/4.07  >>>> Starting back demodulation with 295.
% 3.84/4.07  >>>> Starting back demodulation with 297.
% 3.84/4.07  >>>> Starting back demodulation with 299.
% 3.84/4.07  >>>> Starting back demodulation with 301.
% 3.84/4.07  >>>> Starting back demodulation with 303.
% 3.84/4.07  >>>> Starting back demodulation with 305.
% 3.84/4.07  >>>> Starting back demodulation with 307.
% 3.84/4.07  >>>> Starting back demodulation with 309.
% 3.84/4.07  >>>> Starting back demodulation with 311.
% 3.84/4.07  >>>> Starting back demodulation with 313.
% 3.84/4.07  >>>> Starting back demodulation with 315.
% 3.84/4.07  >>>> Starting back demodulation with 317.
% 3.84/4.07  >>>> Starting back demodulation with 319.
% 3.84/4.07  >>>> Starting back demodulation with 321.
% 3.84/4.07  >>>> Starting back demodulation with 323.
% 3.84/4.07  >>>> Starting back demodulation with 325.
% 3.84/4.07  >>>> Starting back demodulation with 327.
% 3.84/4.07  >>>> Starting back demodulation with 329.
% 3.84/4.07  >>>> Starting back demodulation with 331.
% 3.84/4.07  >>>> Starting back demodulation with 333.
% 3.84/4.07  >>>> Starting back demodulation with 335.
% 3.84/4.07  >>>> Starting back demodulation with 337.
% 3.84/4.07  >>>> Starting back demodulation with 339.
% 3.84/4.07  >>>> Starting back demodulation with 341.
% 3.84/4.07  >>>> Starting back demodulation with 343.
% 3.84/4.07  >>>> Starting back demodulation with 345.
% 3.84/4.07  >>>> Starting back demodulation with 348.
% 3.84/4.07  >>>> Starting back demodulation with 350.
% 3.84/4.07  >>>> Starting back demodulation with 352.
% 3.84/4.07  >>>> Starting back demodulation with 354.
% 3.84/4.07  >>>> Starting back demodulation with 356.
% 3.84/4.07  >>>> Starting back demodulation with 358.
% 3.84/4.07  >>>> Starting back demodulation with 360.
% 3.84/4.07  >>>> Starting back demodulation with 362.
% 3.84/4.07  >>>> Starting back demodulation with 368.
% 3.84/4.07  >>>> Starting back demodulation with 370.
% 3.84/4.07  >>>> Starting back demodulation with 372.
% 3.84/4.07  >>>> Starting back demodulation with 374.
% 3.84/4.07  >>>> Starting back demodulation with 376.
% 3.84/4.07  
% 3.84/4.07  ======= end of input processing =======
% 3.84/4.07  
% 3.84/4.07  =========== start of search ===========
% 3.84/4.07  
% 3.84/4.07  
% 3.84/4.07  Resetting weight limit to 16.
% 3.84/4.07  
% 3.84/4.07  
% 3.84/4.07  Resetting weight limit to 16.
% 3.84/4.07  
% 3.84/4.07  sos_size=2915
% 3.84/4.07  
% 3.84/4.07  
% 3.84/4.07  Resetting weight liAlarm clock 
% 299.95/300.08  Otter interrupted
% 299.95/300.08  PROOF NOT FOUND
%------------------------------------------------------------------------------