TSTP Solution File: ALG169+1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : ALG169+1 : TPTP v8.1.0. Released v2.7.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n015.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 : Tue Sep  6 16:08:50 EDT 2022

% Result   : Theorem 0.53s 0.67s
% Output   : Proof 1.01s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   85
%            Number of leaves      :  179
% Syntax   : Number of formulae    :  447 (  49 unt;  32 typ;   0 def)
%            Number of atoms       : 11444 (11420 equ)
%            Maximal formula atoms : 1000 (  27 avg)
%            Number of connectives : 15938 (4909   ~;3040   |;7781   &)
%                                         ( 208 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  101 (  19 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :   24 (  22   >;   2   *;   0   +;   0  <<)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :   32 (  32 usr;  10 con; 0-2 aty)
%            Number of variables   :    0 (   0   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(op2_type,type,
    op2: ( $i * $i ) > $i ).

tff(h20_type,type,
    h20: $i > $i ).

tff(e11_type,type,
    e11: $i ).

tff(h4_type,type,
    h4: $i > $i ).

tff(e13_type,type,
    e13: $i ).

tff(h3_type,type,
    h3: $i > $i ).

tff(h1_type,type,
    h1: $i > $i ).

tff(h2_type,type,
    h2: $i > $i ).

tff(h10_type,type,
    h10: $i > $i ).

tff(op1_type,type,
    op1: ( $i * $i ) > $i ).

tff(e23_type,type,
    e23: $i ).

tff(e21_type,type,
    e21: $i ).

tff(e22_type,type,
    e22: $i ).

tff(e24_type,type,
    e24: $i ).

tff(e20_type,type,
    e20: $i ).

tff(h19_type,type,
    h19: $i > $i ).

tff(h16_type,type,
    h16: $i > $i ).

tff(h8_type,type,
    h8: $i > $i ).

tff(h11_type,type,
    h11: $i > $i ).

tff(h15_type,type,
    h15: $i > $i ).

tff(h14_type,type,
    h14: $i > $i ).

tff(e14_type,type,
    e14: $i ).

tff(e12_type,type,
    e12: $i ).

tff(e10_type,type,
    e10: $i ).

tff(h18_type,type,
    h18: $i > $i ).

tff(h17_type,type,
    h17: $i > $i ).

tff(h13_type,type,
    h13: $i > $i ).

tff(h12_type,type,
    h12: $i > $i ).

tff(h9_type,type,
    h9: $i > $i ).

tff(h7_type,type,
    h7: $i > $i ).

tff(h6_type,type,
    h6: $i > $i ).

tff(h5_type,type,
    h5: $i > $i ).

tff(1,plain,
    ( ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | $false )
  <=> ( op2(h20(e11),h20(e11)) = h4(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(2,plain,
    ( ( h3(e13) != op2(h1(e13),h3(e13)) )
  <=> ( h3(e13) != h4(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(3,plain,
    ( ( op2(h1(e13),h2(e13)) != op2(h1(e13),h3(e13)) )
  <=> ( h3(e13) != op2(h1(e13),h3(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(4,plain,
    ( ( h10(op1(e13,e11)) != op2(h1(e13),h3(e13)) )
  <=> ( op2(h1(e13),h2(e13)) != op2(h1(e13),h3(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(5,plain,
    ( ( op2(h1(e13),op2(h1(e13),op2(h3(e13),h1(e13)))) != op2(h1(e13),h3(e13)) )
  <=> ( h10(op1(e13,e11)) != op2(h1(e13),h3(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(6,plain,
    ( ( op2(e21,e22) != op2(e21,e23) )
  <=> ( op2(h1(e13),op2(h1(e13),op2(h3(e13),h1(e13)))) != op2(h1(e13),h3(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(7,plain,
    ( ( op2(e21,e22) != op2(e21,e23) )
  <=> ( op2(e21,e22) != op2(e21,e23) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(8,axiom,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e20) != op2(e21,e24) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e24) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e24) )
    & ( op2(e21,e23) != op2(e21,e24) )
    & ( op2(e22,e20) != op2(e22,e21) )
    & ( op2(e22,e20) != op2(e22,e22) )
    & ( op2(e22,e20) != op2(e22,e23) )
    & ( op2(e22,e20) != op2(e22,e24) )
    & ( op2(e22,e21) != op2(e22,e22) )
    & ( op2(e22,e21) != op2(e22,e23) )
    & ( op2(e22,e21) != op2(e22,e24) )
    & ( op2(e22,e22) != op2(e22,e23) )
    & ( op2(e22,e22) != op2(e22,e24) )
    & ( op2(e22,e23) != op2(e22,e24) )
    & ( op2(e23,e20) != op2(e23,e21) )
    & ( op2(e23,e20) != op2(e23,e22) )
    & ( op2(e23,e20) != op2(e23,e23) )
    & ( op2(e23,e20) != op2(e23,e24) )
    & ( op2(e23,e21) != op2(e23,e22) )
    & ( op2(e23,e21) != op2(e23,e23) )
    & ( op2(e23,e21) != op2(e23,e24) )
    & ( op2(e23,e22) != op2(e23,e23) )
    & ( op2(e23,e22) != op2(e23,e24) )
    & ( op2(e23,e23) != op2(e23,e24) )
    & ( op2(e24,e20) != op2(e24,e21) )
    & ( op2(e24,e20) != op2(e24,e22) )
    & ( op2(e24,e20) != op2(e24,e23) )
    & ( op2(e24,e20) != op2(e24,e24) )
    & ( op2(e24,e21) != op2(e24,e22) )
    & ( op2(e24,e21) != op2(e24,e23) )
    & ( op2(e24,e21) != op2(e24,e24) )
    & ( op2(e24,e22) != op2(e24,e23) )
    & ( op2(e24,e22) != op2(e24,e24) )
    & ( op2(e24,e23) != op2(e24,e24) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax8) ).

tff(9,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e20) != op2(e21,e24) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e24) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e24) )
    & ( op2(e21,e23) != op2(e21,e24) )
    & ( op2(e22,e20) != op2(e22,e21) )
    & ( op2(e22,e20) != op2(e22,e22) )
    & ( op2(e22,e20) != op2(e22,e23) )
    & ( op2(e22,e20) != op2(e22,e24) )
    & ( op2(e22,e21) != op2(e22,e22) )
    & ( op2(e22,e21) != op2(e22,e23) )
    & ( op2(e22,e21) != op2(e22,e24) )
    & ( op2(e22,e22) != op2(e22,e23) )
    & ( op2(e22,e22) != op2(e22,e24) )
    & ( op2(e22,e23) != op2(e22,e24) )
    & ( op2(e23,e20) != op2(e23,e21) )
    & ( op2(e23,e20) != op2(e23,e22) )
    & ( op2(e23,e20) != op2(e23,e23) )
    & ( op2(e23,e20) != op2(e23,e24) )
    & ( op2(e23,e21) != op2(e23,e22) )
    & ( op2(e23,e21) != op2(e23,e23) )
    & ( op2(e23,e21) != op2(e23,e24) )
    & ( op2(e23,e22) != op2(e23,e23) )
    & ( op2(e23,e22) != op2(e23,e24) )
    & ( op2(e23,e23) != op2(e23,e24) )
    & ( op2(e24,e20) != op2(e24,e21) )
    & ( op2(e24,e20) != op2(e24,e22) )
    & ( op2(e24,e20) != op2(e24,e23) )
    & ( op2(e24,e20) != op2(e24,e24) )
    & ( op2(e24,e21) != op2(e24,e22) )
    & ( op2(e24,e21) != op2(e24,e23) )
    & ( op2(e24,e21) != op2(e24,e24) )
    & ( op2(e24,e22) != op2(e24,e23) )
    & ( op2(e24,e22) != op2(e24,e24) ) ),
    inference(and_elim,[status(thm)],[8]) ).

tff(10,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e20) != op2(e21,e24) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e24) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e24) )
    & ( op2(e21,e23) != op2(e21,e24) )
    & ( op2(e22,e20) != op2(e22,e21) )
    & ( op2(e22,e20) != op2(e22,e22) )
    & ( op2(e22,e20) != op2(e22,e23) )
    & ( op2(e22,e20) != op2(e22,e24) )
    & ( op2(e22,e21) != op2(e22,e22) )
    & ( op2(e22,e21) != op2(e22,e23) )
    & ( op2(e22,e21) != op2(e22,e24) )
    & ( op2(e22,e22) != op2(e22,e23) )
    & ( op2(e22,e22) != op2(e22,e24) )
    & ( op2(e22,e23) != op2(e22,e24) )
    & ( op2(e23,e20) != op2(e23,e21) )
    & ( op2(e23,e20) != op2(e23,e22) )
    & ( op2(e23,e20) != op2(e23,e23) )
    & ( op2(e23,e20) != op2(e23,e24) )
    & ( op2(e23,e21) != op2(e23,e22) )
    & ( op2(e23,e21) != op2(e23,e23) )
    & ( op2(e23,e21) != op2(e23,e24) )
    & ( op2(e23,e22) != op2(e23,e23) )
    & ( op2(e23,e22) != op2(e23,e24) )
    & ( op2(e23,e23) != op2(e23,e24) )
    & ( op2(e24,e20) != op2(e24,e21) )
    & ( op2(e24,e20) != op2(e24,e22) )
    & ( op2(e24,e20) != op2(e24,e23) )
    & ( op2(e24,e20) != op2(e24,e24) )
    & ( op2(e24,e21) != op2(e24,e22) )
    & ( op2(e24,e21) != op2(e24,e23) )
    & ( op2(e24,e21) != op2(e24,e24) )
    & ( op2(e24,e22) != op2(e24,e23) ) ),
    inference(and_elim,[status(thm)],[9]) ).

tff(11,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e20) != op2(e21,e24) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e24) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e24) )
    & ( op2(e21,e23) != op2(e21,e24) )
    & ( op2(e22,e20) != op2(e22,e21) )
    & ( op2(e22,e20) != op2(e22,e22) )
    & ( op2(e22,e20) != op2(e22,e23) )
    & ( op2(e22,e20) != op2(e22,e24) )
    & ( op2(e22,e21) != op2(e22,e22) )
    & ( op2(e22,e21) != op2(e22,e23) )
    & ( op2(e22,e21) != op2(e22,e24) )
    & ( op2(e22,e22) != op2(e22,e23) )
    & ( op2(e22,e22) != op2(e22,e24) )
    & ( op2(e22,e23) != op2(e22,e24) )
    & ( op2(e23,e20) != op2(e23,e21) )
    & ( op2(e23,e20) != op2(e23,e22) )
    & ( op2(e23,e20) != op2(e23,e23) )
    & ( op2(e23,e20) != op2(e23,e24) )
    & ( op2(e23,e21) != op2(e23,e22) )
    & ( op2(e23,e21) != op2(e23,e23) )
    & ( op2(e23,e21) != op2(e23,e24) )
    & ( op2(e23,e22) != op2(e23,e23) )
    & ( op2(e23,e22) != op2(e23,e24) )
    & ( op2(e23,e23) != op2(e23,e24) )
    & ( op2(e24,e20) != op2(e24,e21) )
    & ( op2(e24,e20) != op2(e24,e22) )
    & ( op2(e24,e20) != op2(e24,e23) )
    & ( op2(e24,e20) != op2(e24,e24) )
    & ( op2(e24,e21) != op2(e24,e22) )
    & ( op2(e24,e21) != op2(e24,e23) )
    & ( op2(e24,e21) != op2(e24,e24) ) ),
    inference(and_elim,[status(thm)],[10]) ).

tff(12,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e20) != op2(e21,e24) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e24) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e24) )
    & ( op2(e21,e23) != op2(e21,e24) )
    & ( op2(e22,e20) != op2(e22,e21) )
    & ( op2(e22,e20) != op2(e22,e22) )
    & ( op2(e22,e20) != op2(e22,e23) )
    & ( op2(e22,e20) != op2(e22,e24) )
    & ( op2(e22,e21) != op2(e22,e22) )
    & ( op2(e22,e21) != op2(e22,e23) )
    & ( op2(e22,e21) != op2(e22,e24) )
    & ( op2(e22,e22) != op2(e22,e23) )
    & ( op2(e22,e22) != op2(e22,e24) )
    & ( op2(e22,e23) != op2(e22,e24) )
    & ( op2(e23,e20) != op2(e23,e21) )
    & ( op2(e23,e20) != op2(e23,e22) )
    & ( op2(e23,e20) != op2(e23,e23) )
    & ( op2(e23,e20) != op2(e23,e24) )
    & ( op2(e23,e21) != op2(e23,e22) )
    & ( op2(e23,e21) != op2(e23,e23) )
    & ( op2(e23,e21) != op2(e23,e24) )
    & ( op2(e23,e22) != op2(e23,e23) )
    & ( op2(e23,e22) != op2(e23,e24) )
    & ( op2(e23,e23) != op2(e23,e24) )
    & ( op2(e24,e20) != op2(e24,e21) )
    & ( op2(e24,e20) != op2(e24,e22) )
    & ( op2(e24,e20) != op2(e24,e23) )
    & ( op2(e24,e20) != op2(e24,e24) )
    & ( op2(e24,e21) != op2(e24,e22) )
    & ( op2(e24,e21) != op2(e24,e23) ) ),
    inference(and_elim,[status(thm)],[11]) ).

tff(13,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e20) != op2(e21,e24) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e24) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e24) )
    & ( op2(e21,e23) != op2(e21,e24) )
    & ( op2(e22,e20) != op2(e22,e21) )
    & ( op2(e22,e20) != op2(e22,e22) )
    & ( op2(e22,e20) != op2(e22,e23) )
    & ( op2(e22,e20) != op2(e22,e24) )
    & ( op2(e22,e21) != op2(e22,e22) )
    & ( op2(e22,e21) != op2(e22,e23) )
    & ( op2(e22,e21) != op2(e22,e24) )
    & ( op2(e22,e22) != op2(e22,e23) )
    & ( op2(e22,e22) != op2(e22,e24) )
    & ( op2(e22,e23) != op2(e22,e24) )
    & ( op2(e23,e20) != op2(e23,e21) )
    & ( op2(e23,e20) != op2(e23,e22) )
    & ( op2(e23,e20) != op2(e23,e23) )
    & ( op2(e23,e20) != op2(e23,e24) )
    & ( op2(e23,e21) != op2(e23,e22) )
    & ( op2(e23,e21) != op2(e23,e23) )
    & ( op2(e23,e21) != op2(e23,e24) )
    & ( op2(e23,e22) != op2(e23,e23) )
    & ( op2(e23,e22) != op2(e23,e24) )
    & ( op2(e23,e23) != op2(e23,e24) )
    & ( op2(e24,e20) != op2(e24,e21) )
    & ( op2(e24,e20) != op2(e24,e22) )
    & ( op2(e24,e20) != op2(e24,e23) )
    & ( op2(e24,e20) != op2(e24,e24) )
    & ( op2(e24,e21) != op2(e24,e22) ) ),
    inference(and_elim,[status(thm)],[12]) ).

tff(14,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e20) != op2(e21,e24) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e24) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e24) )
    & ( op2(e21,e23) != op2(e21,e24) )
    & ( op2(e22,e20) != op2(e22,e21) )
    & ( op2(e22,e20) != op2(e22,e22) )
    & ( op2(e22,e20) != op2(e22,e23) )
    & ( op2(e22,e20) != op2(e22,e24) )
    & ( op2(e22,e21) != op2(e22,e22) )
    & ( op2(e22,e21) != op2(e22,e23) )
    & ( op2(e22,e21) != op2(e22,e24) )
    & ( op2(e22,e22) != op2(e22,e23) )
    & ( op2(e22,e22) != op2(e22,e24) )
    & ( op2(e22,e23) != op2(e22,e24) )
    & ( op2(e23,e20) != op2(e23,e21) )
    & ( op2(e23,e20) != op2(e23,e22) )
    & ( op2(e23,e20) != op2(e23,e23) )
    & ( op2(e23,e20) != op2(e23,e24) )
    & ( op2(e23,e21) != op2(e23,e22) )
    & ( op2(e23,e21) != op2(e23,e23) )
    & ( op2(e23,e21) != op2(e23,e24) )
    & ( op2(e23,e22) != op2(e23,e23) )
    & ( op2(e23,e22) != op2(e23,e24) )
    & ( op2(e23,e23) != op2(e23,e24) )
    & ( op2(e24,e20) != op2(e24,e21) )
    & ( op2(e24,e20) != op2(e24,e22) )
    & ( op2(e24,e20) != op2(e24,e23) )
    & ( op2(e24,e20) != op2(e24,e24) ) ),
    inference(and_elim,[status(thm)],[13]) ).

tff(15,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e20) != op2(e21,e24) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e24) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e24) )
    & ( op2(e21,e23) != op2(e21,e24) )
    & ( op2(e22,e20) != op2(e22,e21) )
    & ( op2(e22,e20) != op2(e22,e22) )
    & ( op2(e22,e20) != op2(e22,e23) )
    & ( op2(e22,e20) != op2(e22,e24) )
    & ( op2(e22,e21) != op2(e22,e22) )
    & ( op2(e22,e21) != op2(e22,e23) )
    & ( op2(e22,e21) != op2(e22,e24) )
    & ( op2(e22,e22) != op2(e22,e23) )
    & ( op2(e22,e22) != op2(e22,e24) )
    & ( op2(e22,e23) != op2(e22,e24) )
    & ( op2(e23,e20) != op2(e23,e21) )
    & ( op2(e23,e20) != op2(e23,e22) )
    & ( op2(e23,e20) != op2(e23,e23) )
    & ( op2(e23,e20) != op2(e23,e24) )
    & ( op2(e23,e21) != op2(e23,e22) )
    & ( op2(e23,e21) != op2(e23,e23) )
    & ( op2(e23,e21) != op2(e23,e24) )
    & ( op2(e23,e22) != op2(e23,e23) )
    & ( op2(e23,e22) != op2(e23,e24) )
    & ( op2(e23,e23) != op2(e23,e24) )
    & ( op2(e24,e20) != op2(e24,e21) )
    & ( op2(e24,e20) != op2(e24,e22) )
    & ( op2(e24,e20) != op2(e24,e23) ) ),
    inference(and_elim,[status(thm)],[14]) ).

tff(16,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e20) != op2(e21,e24) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e24) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e24) )
    & ( op2(e21,e23) != op2(e21,e24) )
    & ( op2(e22,e20) != op2(e22,e21) )
    & ( op2(e22,e20) != op2(e22,e22) )
    & ( op2(e22,e20) != op2(e22,e23) )
    & ( op2(e22,e20) != op2(e22,e24) )
    & ( op2(e22,e21) != op2(e22,e22) )
    & ( op2(e22,e21) != op2(e22,e23) )
    & ( op2(e22,e21) != op2(e22,e24) )
    & ( op2(e22,e22) != op2(e22,e23) )
    & ( op2(e22,e22) != op2(e22,e24) )
    & ( op2(e22,e23) != op2(e22,e24) )
    & ( op2(e23,e20) != op2(e23,e21) )
    & ( op2(e23,e20) != op2(e23,e22) )
    & ( op2(e23,e20) != op2(e23,e23) )
    & ( op2(e23,e20) != op2(e23,e24) )
    & ( op2(e23,e21) != op2(e23,e22) )
    & ( op2(e23,e21) != op2(e23,e23) )
    & ( op2(e23,e21) != op2(e23,e24) )
    & ( op2(e23,e22) != op2(e23,e23) )
    & ( op2(e23,e22) != op2(e23,e24) )
    & ( op2(e23,e23) != op2(e23,e24) )
    & ( op2(e24,e20) != op2(e24,e21) )
    & ( op2(e24,e20) != op2(e24,e22) ) ),
    inference(and_elim,[status(thm)],[15]) ).

tff(17,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e20) != op2(e21,e24) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e24) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e24) )
    & ( op2(e21,e23) != op2(e21,e24) )
    & ( op2(e22,e20) != op2(e22,e21) )
    & ( op2(e22,e20) != op2(e22,e22) )
    & ( op2(e22,e20) != op2(e22,e23) )
    & ( op2(e22,e20) != op2(e22,e24) )
    & ( op2(e22,e21) != op2(e22,e22) )
    & ( op2(e22,e21) != op2(e22,e23) )
    & ( op2(e22,e21) != op2(e22,e24) )
    & ( op2(e22,e22) != op2(e22,e23) )
    & ( op2(e22,e22) != op2(e22,e24) )
    & ( op2(e22,e23) != op2(e22,e24) )
    & ( op2(e23,e20) != op2(e23,e21) )
    & ( op2(e23,e20) != op2(e23,e22) )
    & ( op2(e23,e20) != op2(e23,e23) )
    & ( op2(e23,e20) != op2(e23,e24) )
    & ( op2(e23,e21) != op2(e23,e22) )
    & ( op2(e23,e21) != op2(e23,e23) )
    & ( op2(e23,e21) != op2(e23,e24) )
    & ( op2(e23,e22) != op2(e23,e23) )
    & ( op2(e23,e22) != op2(e23,e24) )
    & ( op2(e23,e23) != op2(e23,e24) )
    & ( op2(e24,e20) != op2(e24,e21) ) ),
    inference(and_elim,[status(thm)],[16]) ).

tff(18,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e20) != op2(e21,e24) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e24) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e24) )
    & ( op2(e21,e23) != op2(e21,e24) )
    & ( op2(e22,e20) != op2(e22,e21) )
    & ( op2(e22,e20) != op2(e22,e22) )
    & ( op2(e22,e20) != op2(e22,e23) )
    & ( op2(e22,e20) != op2(e22,e24) )
    & ( op2(e22,e21) != op2(e22,e22) )
    & ( op2(e22,e21) != op2(e22,e23) )
    & ( op2(e22,e21) != op2(e22,e24) )
    & ( op2(e22,e22) != op2(e22,e23) )
    & ( op2(e22,e22) != op2(e22,e24) )
    & ( op2(e22,e23) != op2(e22,e24) )
    & ( op2(e23,e20) != op2(e23,e21) )
    & ( op2(e23,e20) != op2(e23,e22) )
    & ( op2(e23,e20) != op2(e23,e23) )
    & ( op2(e23,e20) != op2(e23,e24) )
    & ( op2(e23,e21) != op2(e23,e22) )
    & ( op2(e23,e21) != op2(e23,e23) )
    & ( op2(e23,e21) != op2(e23,e24) )
    & ( op2(e23,e22) != op2(e23,e23) )
    & ( op2(e23,e22) != op2(e23,e24) )
    & ( op2(e23,e23) != op2(e23,e24) ) ),
    inference(and_elim,[status(thm)],[17]) ).

tff(19,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e20) != op2(e21,e24) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e24) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e24) )
    & ( op2(e21,e23) != op2(e21,e24) )
    & ( op2(e22,e20) != op2(e22,e21) )
    & ( op2(e22,e20) != op2(e22,e22) )
    & ( op2(e22,e20) != op2(e22,e23) )
    & ( op2(e22,e20) != op2(e22,e24) )
    & ( op2(e22,e21) != op2(e22,e22) )
    & ( op2(e22,e21) != op2(e22,e23) )
    & ( op2(e22,e21) != op2(e22,e24) )
    & ( op2(e22,e22) != op2(e22,e23) )
    & ( op2(e22,e22) != op2(e22,e24) )
    & ( op2(e22,e23) != op2(e22,e24) )
    & ( op2(e23,e20) != op2(e23,e21) )
    & ( op2(e23,e20) != op2(e23,e22) )
    & ( op2(e23,e20) != op2(e23,e23) )
    & ( op2(e23,e20) != op2(e23,e24) )
    & ( op2(e23,e21) != op2(e23,e22) )
    & ( op2(e23,e21) != op2(e23,e23) )
    & ( op2(e23,e21) != op2(e23,e24) )
    & ( op2(e23,e22) != op2(e23,e23) )
    & ( op2(e23,e22) != op2(e23,e24) ) ),
    inference(and_elim,[status(thm)],[18]) ).

tff(20,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e20) != op2(e21,e24) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e24) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e24) )
    & ( op2(e21,e23) != op2(e21,e24) )
    & ( op2(e22,e20) != op2(e22,e21) )
    & ( op2(e22,e20) != op2(e22,e22) )
    & ( op2(e22,e20) != op2(e22,e23) )
    & ( op2(e22,e20) != op2(e22,e24) )
    & ( op2(e22,e21) != op2(e22,e22) )
    & ( op2(e22,e21) != op2(e22,e23) )
    & ( op2(e22,e21) != op2(e22,e24) )
    & ( op2(e22,e22) != op2(e22,e23) )
    & ( op2(e22,e22) != op2(e22,e24) )
    & ( op2(e22,e23) != op2(e22,e24) )
    & ( op2(e23,e20) != op2(e23,e21) )
    & ( op2(e23,e20) != op2(e23,e22) )
    & ( op2(e23,e20) != op2(e23,e23) )
    & ( op2(e23,e20) != op2(e23,e24) )
    & ( op2(e23,e21) != op2(e23,e22) )
    & ( op2(e23,e21) != op2(e23,e23) )
    & ( op2(e23,e21) != op2(e23,e24) )
    & ( op2(e23,e22) != op2(e23,e23) ) ),
    inference(and_elim,[status(thm)],[19]) ).

tff(21,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e20) != op2(e21,e24) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e24) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e24) )
    & ( op2(e21,e23) != op2(e21,e24) )
    & ( op2(e22,e20) != op2(e22,e21) )
    & ( op2(e22,e20) != op2(e22,e22) )
    & ( op2(e22,e20) != op2(e22,e23) )
    & ( op2(e22,e20) != op2(e22,e24) )
    & ( op2(e22,e21) != op2(e22,e22) )
    & ( op2(e22,e21) != op2(e22,e23) )
    & ( op2(e22,e21) != op2(e22,e24) )
    & ( op2(e22,e22) != op2(e22,e23) )
    & ( op2(e22,e22) != op2(e22,e24) )
    & ( op2(e22,e23) != op2(e22,e24) )
    & ( op2(e23,e20) != op2(e23,e21) )
    & ( op2(e23,e20) != op2(e23,e22) )
    & ( op2(e23,e20) != op2(e23,e23) )
    & ( op2(e23,e20) != op2(e23,e24) )
    & ( op2(e23,e21) != op2(e23,e22) )
    & ( op2(e23,e21) != op2(e23,e23) )
    & ( op2(e23,e21) != op2(e23,e24) ) ),
    inference(and_elim,[status(thm)],[20]) ).

tff(22,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e20) != op2(e21,e24) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e24) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e24) )
    & ( op2(e21,e23) != op2(e21,e24) )
    & ( op2(e22,e20) != op2(e22,e21) )
    & ( op2(e22,e20) != op2(e22,e22) )
    & ( op2(e22,e20) != op2(e22,e23) )
    & ( op2(e22,e20) != op2(e22,e24) )
    & ( op2(e22,e21) != op2(e22,e22) )
    & ( op2(e22,e21) != op2(e22,e23) )
    & ( op2(e22,e21) != op2(e22,e24) )
    & ( op2(e22,e22) != op2(e22,e23) )
    & ( op2(e22,e22) != op2(e22,e24) )
    & ( op2(e22,e23) != op2(e22,e24) )
    & ( op2(e23,e20) != op2(e23,e21) )
    & ( op2(e23,e20) != op2(e23,e22) )
    & ( op2(e23,e20) != op2(e23,e23) )
    & ( op2(e23,e20) != op2(e23,e24) )
    & ( op2(e23,e21) != op2(e23,e22) )
    & ( op2(e23,e21) != op2(e23,e23) ) ),
    inference(and_elim,[status(thm)],[21]) ).

tff(23,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e20) != op2(e21,e24) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e24) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e24) )
    & ( op2(e21,e23) != op2(e21,e24) )
    & ( op2(e22,e20) != op2(e22,e21) )
    & ( op2(e22,e20) != op2(e22,e22) )
    & ( op2(e22,e20) != op2(e22,e23) )
    & ( op2(e22,e20) != op2(e22,e24) )
    & ( op2(e22,e21) != op2(e22,e22) )
    & ( op2(e22,e21) != op2(e22,e23) )
    & ( op2(e22,e21) != op2(e22,e24) )
    & ( op2(e22,e22) != op2(e22,e23) )
    & ( op2(e22,e22) != op2(e22,e24) )
    & ( op2(e22,e23) != op2(e22,e24) )
    & ( op2(e23,e20) != op2(e23,e21) )
    & ( op2(e23,e20) != op2(e23,e22) )
    & ( op2(e23,e20) != op2(e23,e23) )
    & ( op2(e23,e20) != op2(e23,e24) )
    & ( op2(e23,e21) != op2(e23,e22) ) ),
    inference(and_elim,[status(thm)],[22]) ).

tff(24,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e20) != op2(e21,e24) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e24) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e24) )
    & ( op2(e21,e23) != op2(e21,e24) )
    & ( op2(e22,e20) != op2(e22,e21) )
    & ( op2(e22,e20) != op2(e22,e22) )
    & ( op2(e22,e20) != op2(e22,e23) )
    & ( op2(e22,e20) != op2(e22,e24) )
    & ( op2(e22,e21) != op2(e22,e22) )
    & ( op2(e22,e21) != op2(e22,e23) )
    & ( op2(e22,e21) != op2(e22,e24) )
    & ( op2(e22,e22) != op2(e22,e23) )
    & ( op2(e22,e22) != op2(e22,e24) )
    & ( op2(e22,e23) != op2(e22,e24) )
    & ( op2(e23,e20) != op2(e23,e21) )
    & ( op2(e23,e20) != op2(e23,e22) )
    & ( op2(e23,e20) != op2(e23,e23) )
    & ( op2(e23,e20) != op2(e23,e24) ) ),
    inference(and_elim,[status(thm)],[23]) ).

tff(25,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e20) != op2(e21,e24) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e24) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e24) )
    & ( op2(e21,e23) != op2(e21,e24) )
    & ( op2(e22,e20) != op2(e22,e21) )
    & ( op2(e22,e20) != op2(e22,e22) )
    & ( op2(e22,e20) != op2(e22,e23) )
    & ( op2(e22,e20) != op2(e22,e24) )
    & ( op2(e22,e21) != op2(e22,e22) )
    & ( op2(e22,e21) != op2(e22,e23) )
    & ( op2(e22,e21) != op2(e22,e24) )
    & ( op2(e22,e22) != op2(e22,e23) )
    & ( op2(e22,e22) != op2(e22,e24) )
    & ( op2(e22,e23) != op2(e22,e24) )
    & ( op2(e23,e20) != op2(e23,e21) )
    & ( op2(e23,e20) != op2(e23,e22) )
    & ( op2(e23,e20) != op2(e23,e23) ) ),
    inference(and_elim,[status(thm)],[24]) ).

tff(26,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e20) != op2(e21,e24) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e24) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e24) )
    & ( op2(e21,e23) != op2(e21,e24) )
    & ( op2(e22,e20) != op2(e22,e21) )
    & ( op2(e22,e20) != op2(e22,e22) )
    & ( op2(e22,e20) != op2(e22,e23) )
    & ( op2(e22,e20) != op2(e22,e24) )
    & ( op2(e22,e21) != op2(e22,e22) )
    & ( op2(e22,e21) != op2(e22,e23) )
    & ( op2(e22,e21) != op2(e22,e24) )
    & ( op2(e22,e22) != op2(e22,e23) )
    & ( op2(e22,e22) != op2(e22,e24) )
    & ( op2(e22,e23) != op2(e22,e24) )
    & ( op2(e23,e20) != op2(e23,e21) )
    & ( op2(e23,e20) != op2(e23,e22) ) ),
    inference(and_elim,[status(thm)],[25]) ).

tff(27,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e20) != op2(e21,e24) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e24) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e24) )
    & ( op2(e21,e23) != op2(e21,e24) )
    & ( op2(e22,e20) != op2(e22,e21) )
    & ( op2(e22,e20) != op2(e22,e22) )
    & ( op2(e22,e20) != op2(e22,e23) )
    & ( op2(e22,e20) != op2(e22,e24) )
    & ( op2(e22,e21) != op2(e22,e22) )
    & ( op2(e22,e21) != op2(e22,e23) )
    & ( op2(e22,e21) != op2(e22,e24) )
    & ( op2(e22,e22) != op2(e22,e23) )
    & ( op2(e22,e22) != op2(e22,e24) )
    & ( op2(e22,e23) != op2(e22,e24) )
    & ( op2(e23,e20) != op2(e23,e21) ) ),
    inference(and_elim,[status(thm)],[26]) ).

tff(28,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e20) != op2(e21,e24) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e24) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e24) )
    & ( op2(e21,e23) != op2(e21,e24) )
    & ( op2(e22,e20) != op2(e22,e21) )
    & ( op2(e22,e20) != op2(e22,e22) )
    & ( op2(e22,e20) != op2(e22,e23) )
    & ( op2(e22,e20) != op2(e22,e24) )
    & ( op2(e22,e21) != op2(e22,e22) )
    & ( op2(e22,e21) != op2(e22,e23) )
    & ( op2(e22,e21) != op2(e22,e24) )
    & ( op2(e22,e22) != op2(e22,e23) )
    & ( op2(e22,e22) != op2(e22,e24) )
    & ( op2(e22,e23) != op2(e22,e24) ) ),
    inference(and_elim,[status(thm)],[27]) ).

tff(29,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e20) != op2(e21,e24) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e24) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e24) )
    & ( op2(e21,e23) != op2(e21,e24) )
    & ( op2(e22,e20) != op2(e22,e21) )
    & ( op2(e22,e20) != op2(e22,e22) )
    & ( op2(e22,e20) != op2(e22,e23) )
    & ( op2(e22,e20) != op2(e22,e24) )
    & ( op2(e22,e21) != op2(e22,e22) )
    & ( op2(e22,e21) != op2(e22,e23) )
    & ( op2(e22,e21) != op2(e22,e24) )
    & ( op2(e22,e22) != op2(e22,e23) )
    & ( op2(e22,e22) != op2(e22,e24) ) ),
    inference(and_elim,[status(thm)],[28]) ).

tff(30,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e20) != op2(e21,e24) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e24) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e24) )
    & ( op2(e21,e23) != op2(e21,e24) )
    & ( op2(e22,e20) != op2(e22,e21) )
    & ( op2(e22,e20) != op2(e22,e22) )
    & ( op2(e22,e20) != op2(e22,e23) )
    & ( op2(e22,e20) != op2(e22,e24) )
    & ( op2(e22,e21) != op2(e22,e22) )
    & ( op2(e22,e21) != op2(e22,e23) )
    & ( op2(e22,e21) != op2(e22,e24) )
    & ( op2(e22,e22) != op2(e22,e23) ) ),
    inference(and_elim,[status(thm)],[29]) ).

tff(31,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e20) != op2(e21,e24) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e24) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e24) )
    & ( op2(e21,e23) != op2(e21,e24) )
    & ( op2(e22,e20) != op2(e22,e21) )
    & ( op2(e22,e20) != op2(e22,e22) )
    & ( op2(e22,e20) != op2(e22,e23) )
    & ( op2(e22,e20) != op2(e22,e24) )
    & ( op2(e22,e21) != op2(e22,e22) )
    & ( op2(e22,e21) != op2(e22,e23) )
    & ( op2(e22,e21) != op2(e22,e24) ) ),
    inference(and_elim,[status(thm)],[30]) ).

tff(32,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e20) != op2(e21,e24) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e24) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e24) )
    & ( op2(e21,e23) != op2(e21,e24) )
    & ( op2(e22,e20) != op2(e22,e21) )
    & ( op2(e22,e20) != op2(e22,e22) )
    & ( op2(e22,e20) != op2(e22,e23) )
    & ( op2(e22,e20) != op2(e22,e24) )
    & ( op2(e22,e21) != op2(e22,e22) )
    & ( op2(e22,e21) != op2(e22,e23) ) ),
    inference(and_elim,[status(thm)],[31]) ).

tff(33,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e20) != op2(e21,e24) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e24) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e24) )
    & ( op2(e21,e23) != op2(e21,e24) )
    & ( op2(e22,e20) != op2(e22,e21) )
    & ( op2(e22,e20) != op2(e22,e22) )
    & ( op2(e22,e20) != op2(e22,e23) )
    & ( op2(e22,e20) != op2(e22,e24) )
    & ( op2(e22,e21) != op2(e22,e22) ) ),
    inference(and_elim,[status(thm)],[32]) ).

tff(34,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e20) != op2(e21,e24) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e24) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e24) )
    & ( op2(e21,e23) != op2(e21,e24) )
    & ( op2(e22,e20) != op2(e22,e21) )
    & ( op2(e22,e20) != op2(e22,e22) )
    & ( op2(e22,e20) != op2(e22,e23) )
    & ( op2(e22,e20) != op2(e22,e24) ) ),
    inference(and_elim,[status(thm)],[33]) ).

tff(35,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e20) != op2(e21,e24) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e24) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e24) )
    & ( op2(e21,e23) != op2(e21,e24) )
    & ( op2(e22,e20) != op2(e22,e21) )
    & ( op2(e22,e20) != op2(e22,e22) )
    & ( op2(e22,e20) != op2(e22,e23) ) ),
    inference(and_elim,[status(thm)],[34]) ).

tff(36,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e20) != op2(e21,e24) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e24) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e24) )
    & ( op2(e21,e23) != op2(e21,e24) )
    & ( op2(e22,e20) != op2(e22,e21) )
    & ( op2(e22,e20) != op2(e22,e22) ) ),
    inference(and_elim,[status(thm)],[35]) ).

tff(37,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e20) != op2(e21,e24) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e24) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e24) )
    & ( op2(e21,e23) != op2(e21,e24) )
    & ( op2(e22,e20) != op2(e22,e21) ) ),
    inference(and_elim,[status(thm)],[36]) ).

tff(38,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e20) != op2(e21,e24) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e24) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e24) )
    & ( op2(e21,e23) != op2(e21,e24) ) ),
    inference(and_elim,[status(thm)],[37]) ).

tff(39,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e20) != op2(e21,e24) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e24) )
    & ( op2(e21,e22) != op2(e21,e23) )
    & ( op2(e21,e22) != op2(e21,e24) ) ),
    inference(and_elim,[status(thm)],[38]) ).

tff(40,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e20) != op2(e21,e24) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e24) )
    & ( op2(e21,e22) != op2(e21,e23) ) ),
    inference(and_elim,[status(thm)],[39]) ).

tff(41,plain,
    op2(e21,e22) != op2(e21,e23),
    inference(and_elim,[status(thm)],[40]) ).

tff(42,plain,
    op2(e21,e22) != op2(e21,e23),
    inference(modus_ponens,[status(thm)],[41,7]) ).

tff(43,plain,
    op2(h1(e13),op2(h1(e13),op2(h3(e13),h1(e13)))) != op2(h1(e13),h3(e13)),
    inference(modus_ponens,[status(thm)],[42,6]) ).

tff(44,plain,
    h10(op1(e13,e11)) != op2(h1(e13),h3(e13)),
    inference(modus_ponens,[status(thm)],[43,5]) ).

tff(45,plain,
    op2(h1(e13),h2(e13)) != op2(h1(e13),h3(e13)),
    inference(modus_ponens,[status(thm)],[44,4]) ).

tff(46,plain,
    h3(e13) != op2(h1(e13),h3(e13)),
    inference(modus_ponens,[status(thm)],[45,3]) ).

tff(47,plain,
    h3(e13) != h4(e13),
    inference(modus_ponens,[status(thm)],[46,2]) ).

tff(48,plain,
    ( ( h3(e13) = h4(e13) )
  <=> $false ),
    inference(iff_false,[status(thm)],[47]) ).

tff(49,plain,
    ( ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( h3(e13) = h4(e13) ) )
  <=> ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | $false ) ),
    inference(monotonicity,[status(thm)],[48]) ).

tff(50,plain,
    ( ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( h3(e13) = h4(e13) ) )
  <=> ( op2(h20(e11),h20(e11)) = h4(e13) ) ),
    inference(transitivity,[status(thm)],[49,1]) ).

tff(51,plain,
    ( ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( h3(e13) = h4(e13) ) )
  <=> ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( h3(e13) = h4(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(52,plain,
    ( ( op2(h4(e13),h1(e11)) = h4(e13) )
  <=> ( h3(e13) = h4(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(53,plain,
    ( ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( op2(h4(e13),h1(e11)) = h4(e13) ) )
  <=> ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( h3(e13) = h4(e13) ) ) ),
    inference(monotonicity,[status(thm)],[52]) ).

tff(54,plain,
    ( ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( op2(h4(e13),h1(e11)) = h4(e13) ) )
  <=> ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( h3(e13) = h4(e13) ) ) ),
    inference(transitivity,[status(thm)],[53,51]) ).

tff(55,plain,
    ( ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | $false
      | ( op2(h4(e13),h1(e11)) = h4(e13) ) )
  <=> ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( op2(h4(e13),h1(e11)) = h4(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(56,plain,
    ( ( h1(e13) != op2(h1(e13),h3(e13)) )
  <=> ( h1(e13) != h4(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(57,plain,
    ( ( op2(h1(e13),h1(e13)) != op2(h1(e13),h3(e13)) )
  <=> ( h1(e13) != op2(h1(e13),h3(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(58,plain,
    ( ( op2(e21,e21) != op2(e21,e23) )
  <=> ( op2(h1(e13),h1(e13)) != op2(h1(e13),h3(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(59,plain,
    ( ( op2(e21,e21) != op2(e21,e23) )
  <=> ( op2(e21,e21) != op2(e21,e23) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(60,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e20) != op2(e21,e24) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) )
    & ( op2(e21,e21) != op2(e21,e24) ) ),
    inference(and_elim,[status(thm)],[40]) ).

tff(61,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e20) != op2(e21,e24) )
    & ( op2(e21,e21) != op2(e21,e22) )
    & ( op2(e21,e21) != op2(e21,e23) ) ),
    inference(and_elim,[status(thm)],[60]) ).

tff(62,plain,
    op2(e21,e21) != op2(e21,e23),
    inference(and_elim,[status(thm)],[61]) ).

tff(63,plain,
    op2(e21,e21) != op2(e21,e23),
    inference(modus_ponens,[status(thm)],[62,59]) ).

tff(64,plain,
    op2(h1(e13),h1(e13)) != op2(h1(e13),h3(e13)),
    inference(modus_ponens,[status(thm)],[63,58]) ).

tff(65,plain,
    h1(e13) != op2(h1(e13),h3(e13)),
    inference(modus_ponens,[status(thm)],[64,57]) ).

tff(66,plain,
    h1(e13) != h4(e13),
    inference(modus_ponens,[status(thm)],[65,56]) ).

tff(67,plain,
    ( ( h1(e13) = h4(e13) )
  <=> $false ),
    inference(iff_false,[status(thm)],[66]) ).

tff(68,plain,
    ( ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( h1(e13) = h4(e13) )
      | ( op2(h4(e13),h1(e11)) = h4(e13) ) )
  <=> ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | $false
      | ( op2(h4(e13),h1(e11)) = h4(e13) ) ) ),
    inference(monotonicity,[status(thm)],[67]) ).

tff(69,plain,
    ( ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( h1(e13) = h4(e13) )
      | ( op2(h4(e13),h1(e11)) = h4(e13) ) )
  <=> ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( op2(h4(e13),h1(e11)) = h4(e13) ) ) ),
    inference(transitivity,[status(thm)],[68,55]) ).

tff(70,plain,
    ( ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( h1(e13) = h4(e13) )
      | ( op2(h4(e13),h1(e11)) = h4(e13) ) )
  <=> ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( h1(e13) = h4(e13) )
      | ( op2(h4(e13),h1(e11)) = h4(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(71,plain,
    ( ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | $false
      | ( op2(h4(e13),h1(e11)) = h4(e13) )
      | ( h1(e13) = h4(e13) ) )
  <=> ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( h1(e13) = h4(e13) )
      | ( op2(h4(e13),h1(e11)) = h4(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(72,plain,
    ( ( op2(h4(e13),h3(e13)) = h4(e13) )
  <=> ( h1(e13) = h4(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(73,plain,
    ( ( h19(e13) != h20(e11) )
  <=> ( h2(e13) != h4(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(74,plain,
    ( ( op2(h1(e13),op2(h3(e13),h1(e13))) != op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
  <=> ( h19(e13) != h20(e11) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(75,plain,
    ( ( e22 != e24 )
  <=> ( op2(h1(e13),op2(h3(e13),h1(e13))) != op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(76,plain,
    ( ( e22 != e24 )
  <=> ( e22 != e24 ) ),
    inference(rewrite,[status(thm)],]) ).

tff(77,axiom,
    ( ( e20 != e21 )
    & ( e20 != e22 )
    & ( e20 != e23 )
    & ( e20 != e24 )
    & ( e21 != e22 )
    & ( e21 != e23 )
    & ( e21 != e24 )
    & ( e22 != e23 )
    & ( e22 != e24 )
    & ( e23 != e24 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax10) ).

tff(78,plain,
    ( ( e20 != e21 )
    & ( e20 != e22 )
    & ( e20 != e23 )
    & ( e20 != e24 )
    & ( e21 != e22 )
    & ( e21 != e23 )
    & ( e21 != e24 )
    & ( e22 != e23 )
    & ( e22 != e24 ) ),
    inference(and_elim,[status(thm)],[77]) ).

tff(79,plain,
    e22 != e24,
    inference(and_elim,[status(thm)],[78]) ).

tff(80,plain,
    e22 != e24,
    inference(modus_ponens,[status(thm)],[79,76]) ).

tff(81,plain,
    op2(h1(e13),op2(h3(e13),h1(e13))) != op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),
    inference(modus_ponens,[status(thm)],[80,75]) ).

tff(82,plain,
    h19(e13) != h20(e11),
    inference(modus_ponens,[status(thm)],[81,74]) ).

tff(83,plain,
    h2(e13) != h4(e13),
    inference(modus_ponens,[status(thm)],[82,73]) ).

tff(84,plain,
    ( ( h2(e13) = h4(e13) )
  <=> $false ),
    inference(iff_false,[status(thm)],[83]) ).

tff(85,plain,
    ( ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( h2(e13) = h4(e13) )
      | ( op2(h4(e13),h1(e11)) = h4(e13) )
      | ( op2(h4(e13),h3(e13)) = h4(e13) ) )
  <=> ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | $false
      | ( op2(h4(e13),h1(e11)) = h4(e13) )
      | ( h1(e13) = h4(e13) ) ) ),
    inference(monotonicity,[status(thm)],[84,72]) ).

tff(86,plain,
    ( ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( h2(e13) = h4(e13) )
      | ( op2(h4(e13),h1(e11)) = h4(e13) )
      | ( op2(h4(e13),h3(e13)) = h4(e13) ) )
  <=> ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( h1(e13) = h4(e13) )
      | ( op2(h4(e13),h1(e11)) = h4(e13) ) ) ),
    inference(transitivity,[status(thm)],[85,71]) ).

tff(87,plain,
    ( ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( h2(e13) = h4(e13) )
      | ( op2(h4(e13),h1(e11)) = h4(e13) )
      | ( op2(h4(e13),h3(e13)) = h4(e13) ) )
  <=> ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( h2(e13) = h4(e13) )
      | ( op2(h4(e13),h1(e11)) = h4(e13) )
      | ( op2(h4(e13),h3(e13)) = h4(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(88,plain,
    ( ( op2(h4(e13),h1(e13)) = h4(e13) )
  <=> ( h2(e13) = h4(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(89,plain,
    ( ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( op2(h4(e13),h1(e13)) = h4(e13) )
      | ( op2(h4(e13),h1(e11)) = h4(e13) )
      | ( op2(h4(e13),h3(e13)) = h4(e13) ) )
  <=> ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( h2(e13) = h4(e13) )
      | ( op2(h4(e13),h1(e11)) = h4(e13) )
      | ( op2(h4(e13),h3(e13)) = h4(e13) ) ) ),
    inference(monotonicity,[status(thm)],[88]) ).

tff(90,plain,
    ( ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( op2(h4(e13),h1(e13)) = h4(e13) )
      | ( op2(h4(e13),h1(e11)) = h4(e13) )
      | ( op2(h4(e13),h3(e13)) = h4(e13) ) )
  <=> ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( h2(e13) = h4(e13) )
      | ( op2(h4(e13),h1(e11)) = h4(e13) )
      | ( op2(h4(e13),h3(e13)) = h4(e13) ) ) ),
    inference(transitivity,[status(thm)],[89,87]) ).

tff(91,plain,
    ( ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( op2(h4(e13),h1(e13)) = h4(e13) )
      | ( op2(h4(e13),h1(e11)) = h4(e13) )
      | ( op2(h4(e13),h3(e13)) = h4(e13) ) )
  <=> ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( op2(h4(e13),h1(e13)) = h4(e13) )
      | ( op2(h4(e13),h1(e11)) = h4(e13) )
      | ( op2(h4(e13),h3(e13)) = h4(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(92,plain,
    ( ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | $false
      | ( op2(h4(e13),h1(e13)) = h4(e13) )
      | ( op2(h4(e13),h1(e11)) = h4(e13) )
      | ( op2(h4(e13),h3(e13)) = h4(e13) ) )
  <=> ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( op2(h4(e13),h1(e13)) = h4(e13) )
      | ( op2(h4(e13),h1(e11)) = h4(e13) )
      | ( op2(h4(e13),h3(e13)) = h4(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(93,plain,
    ( ( h16(op1(e13,e11)) = h4(e13) )
  <=> ( op2(h4(e13),h3(e13)) = h4(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(94,plain,
    ( ( h4(op1(e13,e11)) = h4(e13) )
  <=> ( op2(h4(e13),h1(e11)) = h4(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(95,plain,
    ( ( h8(op1(e13,e11)) = h4(e13) )
  <=> ( op2(h4(e13),h1(e13)) = h4(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(96,plain,
    ( ( op2(op2(h3(e13),h1(e13)),op2(h3(e13),h1(e13))) != h4(e13) )
  <=> ( h1(e11) != h4(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(97,plain,
    ( ( op2(op2(h3(e13),h1(e13)),op2(h3(e13),h1(e13))) != h20(e11) )
  <=> ( op2(op2(h3(e13),h1(e13)),op2(h3(e13),h1(e13))) != h4(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(98,plain,
    ( ( op2(op2(h3(e13),h1(e13)),op2(h3(e13),h1(e13))) != op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
  <=> ( op2(op2(h3(e13),h1(e13)),op2(h3(e13),h1(e13))) != h20(e11) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(99,plain,
    ( ( op2(e20,e20) != op2(e20,e22) )
  <=> ( op2(op2(h3(e13),h1(e13)),op2(h3(e13),h1(e13))) != op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(100,plain,
    ( ( op2(e20,e20) != op2(e20,e22) )
  <=> ( op2(e20,e20) != op2(e20,e22) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(101,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e20) != op2(e21,e24) )
    & ( op2(e21,e21) != op2(e21,e22) ) ),
    inference(and_elim,[status(thm)],[61]) ).

tff(102,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) )
    & ( op2(e21,e20) != op2(e21,e24) ) ),
    inference(and_elim,[status(thm)],[101]) ).

tff(103,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) )
    & ( op2(e21,e20) != op2(e21,e23) ) ),
    inference(and_elim,[status(thm)],[102]) ).

tff(104,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) )
    & ( op2(e21,e20) != op2(e21,e21) )
    & ( op2(e21,e20) != op2(e21,e22) ) ),
    inference(and_elim,[status(thm)],[103]) ).

tff(105,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) )
    & ( op2(e21,e20) != op2(e21,e21) ) ),
    inference(and_elim,[status(thm)],[104]) ).

tff(106,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) )
    & ( op2(e20,e23) != op2(e20,e24) ) ),
    inference(and_elim,[status(thm)],[105]) ).

tff(107,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) )
    & ( op2(e20,e22) != op2(e20,e24) ) ),
    inference(and_elim,[status(thm)],[106]) ).

tff(108,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) )
    & ( op2(e20,e22) != op2(e20,e23) ) ),
    inference(and_elim,[status(thm)],[107]) ).

tff(109,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) )
    & ( op2(e20,e21) != op2(e20,e24) ) ),
    inference(and_elim,[status(thm)],[108]) ).

tff(110,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) )
    & ( op2(e20,e21) != op2(e20,e23) ) ),
    inference(and_elim,[status(thm)],[109]) ).

tff(111,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) )
    & ( op2(e20,e21) != op2(e20,e22) ) ),
    inference(and_elim,[status(thm)],[110]) ).

tff(112,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) )
    & ( op2(e20,e20) != op2(e20,e24) ) ),
    inference(and_elim,[status(thm)],[111]) ).

tff(113,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) )
    & ( op2(e20,e20) != op2(e20,e23) ) ),
    inference(and_elim,[status(thm)],[112]) ).

tff(114,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) )
    & ( op2(e20,e20) != op2(e20,e22) ) ),
    inference(and_elim,[status(thm)],[113]) ).

tff(115,plain,
    op2(e20,e20) != op2(e20,e22),
    inference(and_elim,[status(thm)],[114]) ).

tff(116,plain,
    op2(e20,e20) != op2(e20,e22),
    inference(modus_ponens,[status(thm)],[115,100]) ).

tff(117,plain,
    op2(op2(h3(e13),h1(e13)),op2(h3(e13),h1(e13))) != op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),
    inference(modus_ponens,[status(thm)],[116,99]) ).

tff(118,plain,
    op2(op2(h3(e13),h1(e13)),op2(h3(e13),h1(e13))) != h20(e11),
    inference(modus_ponens,[status(thm)],[117,98]) ).

tff(119,plain,
    op2(op2(h3(e13),h1(e13)),op2(h3(e13),h1(e13))) != h4(e13),
    inference(modus_ponens,[status(thm)],[118,97]) ).

tff(120,plain,
    h1(e11) != h4(e13),
    inference(modus_ponens,[status(thm)],[119,96]) ).

tff(121,plain,
    ( ( h1(e11) = h4(e13) )
  <=> $false ),
    inference(iff_false,[status(thm)],[120]) ).

tff(122,plain,
    ( ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( h1(e11) = h4(e13) )
      | ( h8(op1(e13,e11)) = h4(e13) )
      | ( h4(op1(e13,e11)) = h4(e13) )
      | ( h16(op1(e13,e11)) = h4(e13) ) )
  <=> ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | $false
      | ( op2(h4(e13),h1(e13)) = h4(e13) )
      | ( op2(h4(e13),h1(e11)) = h4(e13) )
      | ( op2(h4(e13),h3(e13)) = h4(e13) ) ) ),
    inference(monotonicity,[status(thm)],[121,95,94,93]) ).

tff(123,plain,
    ( ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( h1(e11) = h4(e13) )
      | ( h8(op1(e13,e11)) = h4(e13) )
      | ( h4(op1(e13,e11)) = h4(e13) )
      | ( h16(op1(e13,e11)) = h4(e13) ) )
  <=> ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( op2(h4(e13),h1(e13)) = h4(e13) )
      | ( op2(h4(e13),h1(e11)) = h4(e13) )
      | ( op2(h4(e13),h3(e13)) = h4(e13) ) ) ),
    inference(transitivity,[status(thm)],[122,92]) ).

tff(124,plain,
    ( ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( h1(e11) = h4(e13) )
      | ( h8(op1(e13,e11)) = h4(e13) )
      | ( h4(op1(e13,e11)) = h4(e13) )
      | ( h16(op1(e13,e11)) = h4(e13) ) )
  <=> ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( h1(e11) = h4(e13) )
      | ( h8(op1(e13,e11)) = h4(e13) )
      | ( h4(op1(e13,e11)) = h4(e13) )
      | ( h16(op1(e13,e11)) = h4(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(125,plain,
    ( ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( h8(op1(e13,e11)) = h4(e13) )
      | ( h4(op1(e13,e11)) = h4(e13) )
      | ( h1(e11) = h4(e13) )
      | ( h16(op1(e13,e11)) = h4(e13) ) )
  <=> ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( h1(e11) = h4(e13) )
      | ( h8(op1(e13,e11)) = h4(e13) )
      | ( h4(op1(e13,e11)) = h4(e13) )
      | ( h16(op1(e13,e11)) = h4(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(126,plain,
    ( ( op2(h4(e13),h2(e13)) = h4(e13) )
  <=> ( h1(e11) = h4(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(127,plain,
    ( ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( h8(op1(e13,e11)) = h4(e13) )
      | ( h4(op1(e13,e11)) = h4(e13) )
      | ( op2(h4(e13),h2(e13)) = h4(e13) )
      | ( h16(op1(e13,e11)) = h4(e13) ) )
  <=> ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( h8(op1(e13,e11)) = h4(e13) )
      | ( h4(op1(e13,e11)) = h4(e13) )
      | ( h1(e11) = h4(e13) )
      | ( h16(op1(e13,e11)) = h4(e13) ) ) ),
    inference(monotonicity,[status(thm)],[126]) ).

tff(128,plain,
    ( ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( h8(op1(e13,e11)) = h4(e13) )
      | ( h4(op1(e13,e11)) = h4(e13) )
      | ( op2(h4(e13),h2(e13)) = h4(e13) )
      | ( h16(op1(e13,e11)) = h4(e13) ) )
  <=> ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( h1(e11) = h4(e13) )
      | ( h8(op1(e13,e11)) = h4(e13) )
      | ( h4(op1(e13,e11)) = h4(e13) )
      | ( h16(op1(e13,e11)) = h4(e13) ) ) ),
    inference(transitivity,[status(thm)],[127,125]) ).

tff(129,plain,
    ( ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( h8(op1(e13,e11)) = h4(e13) )
      | ( h4(op1(e13,e11)) = h4(e13) )
      | ( op2(h4(e13),h2(e13)) = h4(e13) )
      | ( h16(op1(e13,e11)) = h4(e13) ) )
  <=> ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( h8(op1(e13,e11)) = h4(e13) )
      | ( h4(op1(e13,e11)) = h4(e13) )
      | ( op2(h4(e13),h2(e13)) = h4(e13) )
      | ( h16(op1(e13,e11)) = h4(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(130,plain,
    ( ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( h4(op1(e13,e11)) = h4(e13) )
      | ( h8(op1(e13,e11)) = h4(e13) )
      | ( op2(h4(e13),h2(e13)) = h4(e13) )
      | ( h16(op1(e13,e11)) = h4(e13) ) )
  <=> ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( h8(op1(e13,e11)) = h4(e13) )
      | ( h4(op1(e13,e11)) = h4(e13) )
      | ( op2(h4(e13),h2(e13)) = h4(e13) )
      | ( h16(op1(e13,e11)) = h4(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(131,plain,
    ( ( h16(op1(e13,e11)) = h20(e11) )
  <=> ( h16(op1(e13,e11)) = h4(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(132,plain,
    ( ( op2(h20(e11),h19(e13)) = h20(e11) )
  <=> ( op2(h4(e13),h2(e13)) = h4(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(133,plain,
    ( ( h8(op1(e13,e11)) = h20(e11) )
  <=> ( h8(op1(e13,e11)) = h4(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(134,plain,
    ( ( h4(op1(e13,e11)) = h20(e11) )
  <=> ( h4(op1(e13,e11)) = h4(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(135,plain,
    ( ( op2(h20(e11),h20(e11)) = h20(e11) )
  <=> ( op2(h20(e11),h20(e11)) = h4(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(136,plain,
    ( ( ( op2(h20(e11),h20(e11)) = h20(e11) )
      | ( h4(op1(e13,e11)) = h20(e11) )
      | ( h8(op1(e13,e11)) = h20(e11) )
      | ( op2(h20(e11),h19(e13)) = h20(e11) )
      | ( h16(op1(e13,e11)) = h20(e11) ) )
  <=> ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( h4(op1(e13,e11)) = h4(e13) )
      | ( h8(op1(e13,e11)) = h4(e13) )
      | ( op2(h4(e13),h2(e13)) = h4(e13) )
      | ( h16(op1(e13,e11)) = h4(e13) ) ) ),
    inference(monotonicity,[status(thm)],[135,134,133,132,131]) ).

tff(137,plain,
    ( ( ( op2(h20(e11),h20(e11)) = h20(e11) )
      | ( h4(op1(e13,e11)) = h20(e11) )
      | ( h8(op1(e13,e11)) = h20(e11) )
      | ( op2(h20(e11),h19(e13)) = h20(e11) )
      | ( h16(op1(e13,e11)) = h20(e11) ) )
  <=> ( ( op2(h20(e11),h20(e11)) = h4(e13) )
      | ( h8(op1(e13,e11)) = h4(e13) )
      | ( h4(op1(e13,e11)) = h4(e13) )
      | ( op2(h4(e13),h2(e13)) = h4(e13) )
      | ( h16(op1(e13,e11)) = h4(e13) ) ) ),
    inference(transitivity,[status(thm)],[136,130]) ).

tff(138,plain,
    ( ( ( op2(h20(e11),h20(e11)) = h20(e11) )
      | ( h4(op1(e13,e11)) = h20(e11) )
      | ( h8(op1(e13,e11)) = h20(e11) )
      | ( op2(h20(e11),h19(e13)) = h20(e11) )
      | ( h16(op1(e13,e11)) = h20(e11) ) )
  <=> ( ( op2(h20(e11),h20(e11)) = h20(e11) )
      | ( h4(op1(e13,e11)) = h20(e11) )
      | ( h8(op1(e13,e11)) = h20(e11) )
      | ( op2(h20(e11),h19(e13)) = h20(e11) )
      | ( h16(op1(e13,e11)) = h20(e11) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(139,plain,
    ( ( ( h4(op1(e13,e11)) = h20(e11) )
      | ( h8(op1(e13,e11)) = h20(e11) )
      | ( op2(h20(e11),h19(e13)) = h20(e11) )
      | ( h16(op1(e13,e11)) = h20(e11) )
      | ( op2(h20(e11),h20(e11)) = h20(e11) ) )
  <=> ( ( op2(h20(e11),h20(e11)) = h20(e11) )
      | ( h4(op1(e13,e11)) = h20(e11) )
      | ( h8(op1(e13,e11)) = h20(e11) )
      | ( op2(h20(e11),h19(e13)) = h20(e11) )
      | ( h16(op1(e13,e11)) = h20(e11) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(140,plain,
    ( ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
  <=> ( op2(h20(e11),h20(e11)) = h20(e11) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(141,plain,
    ( ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),h3(e13)) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
  <=> ( h16(op1(e13,e11)) = h20(e11) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(142,plain,
    ( ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),op2(h1(e13),op2(h3(e13),h1(e13)))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
  <=> ( op2(h20(e11),h19(e13)) = h20(e11) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(143,plain,
    ( ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),h1(e13)) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
  <=> ( h8(op1(e13,e11)) = h20(e11) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(144,plain,
    ( ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),op2(h3(e13),h1(e13))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
  <=> ( h4(op1(e13,e11)) = h20(e11) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(145,plain,
    ( ( ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),op2(h3(e13),h1(e13))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
      | ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),h1(e13)) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
      | ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),op2(h1(e13),op2(h3(e13),h1(e13)))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
      | ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),h3(e13)) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
      | ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) ) )
  <=> ( ( h4(op1(e13,e11)) = h20(e11) )
      | ( h8(op1(e13,e11)) = h20(e11) )
      | ( op2(h20(e11),h19(e13)) = h20(e11) )
      | ( h16(op1(e13,e11)) = h20(e11) )
      | ( op2(h20(e11),h20(e11)) = h20(e11) ) ) ),
    inference(monotonicity,[status(thm)],[144,143,142,141,140]) ).

tff(146,plain,
    ( ( ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),op2(h3(e13),h1(e13))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
      | ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),h1(e13)) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
      | ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),op2(h1(e13),op2(h3(e13),h1(e13)))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
      | ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),h3(e13)) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
      | ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) ) )
  <=> ( ( op2(h20(e11),h20(e11)) = h20(e11) )
      | ( h4(op1(e13,e11)) = h20(e11) )
      | ( h8(op1(e13,e11)) = h20(e11) )
      | ( op2(h20(e11),h19(e13)) = h20(e11) )
      | ( h16(op1(e13,e11)) = h20(e11) ) ) ),
    inference(transitivity,[status(thm)],[145,139]) ).

tff(147,plain,
    ( ( ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),op2(h3(e13),h1(e13))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
      | ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),h1(e13)) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
      | ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),op2(h1(e13),op2(h3(e13),h1(e13)))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
      | ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),h3(e13)) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
      | ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) ) )
  <=> ( ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),op2(h3(e13),h1(e13))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
      | ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),h1(e13)) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
      | ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),op2(h1(e13),op2(h3(e13),h1(e13)))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
      | ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),h3(e13)) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
      | ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(148,plain,
    ( ( op2(e24,e24) = e24 )
  <=> ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(149,plain,
    ( ( op2(e24,e23) = e24 )
  <=> ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),h3(e13)) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(150,plain,
    ( ( op2(e24,e22) = e24 )
  <=> ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),op2(h1(e13),op2(h3(e13),h1(e13)))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(151,plain,
    ( ( op2(e24,e21) = e24 )
  <=> ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),h1(e13)) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(152,plain,
    ( ( op2(e24,e20) = e24 )
  <=> ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),op2(h3(e13),h1(e13))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(153,plain,
    ( ( ( op2(e24,e20) = e24 )
      | ( op2(e24,e21) = e24 )
      | ( op2(e24,e22) = e24 )
      | ( op2(e24,e23) = e24 )
      | ( op2(e24,e24) = e24 ) )
  <=> ( ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),op2(h3(e13),h1(e13))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
      | ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),h1(e13)) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
      | ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),op2(h1(e13),op2(h3(e13),h1(e13)))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
      | ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),h3(e13)) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
      | ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) ) ) ),
    inference(monotonicity,[status(thm)],[152,151,150,149,148]) ).

tff(154,plain,
    ( ( ( op2(e24,e20) = e24 )
      | ( op2(e24,e21) = e24 )
      | ( op2(e24,e22) = e24 )
      | ( op2(e24,e23) = e24 )
      | ( op2(e24,e24) = e24 ) )
  <=> ( ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),op2(h3(e13),h1(e13))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
      | ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),h1(e13)) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
      | ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),op2(h1(e13),op2(h3(e13),h1(e13)))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
      | ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),h3(e13)) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
      | ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) ) ) ),
    inference(transitivity,[status(thm)],[153,147]) ).

tff(155,plain,
    ( ( ( op2(e24,e20) = e24 )
      | ( op2(e24,e21) = e24 )
      | ( op2(e24,e22) = e24 )
      | ( op2(e24,e23) = e24 )
      | ( op2(e24,e24) = e24 ) )
  <=> ( ( op2(e24,e20) = e24 )
      | ( op2(e24,e21) = e24 )
      | ( op2(e24,e22) = e24 )
      | ( op2(e24,e23) = e24 )
      | ( op2(e24,e24) = e24 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(156,plain,
    ( ( ( op2(e24,e20) = e24 )
      | ( op2(e24,e21) = e24 )
      | ( op2(e24,e22) = e24 )
      | ( op2(e24,e23) = e24 )
      | ( op2(e24,e24) = e24 ) )
  <=> ( ( op2(e24,e20) = e24 )
      | ( op2(e24,e21) = e24 )
      | ( op2(e24,e22) = e24 )
      | ( op2(e24,e23) = e24 )
      | ( op2(e24,e24) = e24 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(157,plain,
    ( ( ( op2(e24,e20) = e24 )
      | ( op2(e24,e21) = e24 )
      | ( op2(e24,e22) = e24 )
      | ( op2(e24,e23) = e24 ) )
  <=> ( ( op2(e24,e20) = e24 )
      | ( op2(e24,e21) = e24 )
      | ( op2(e24,e22) = e24 )
      | ( op2(e24,e23) = e24 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(158,plain,
    ( ( ( op2(e24,e20) = e24 )
      | ( op2(e24,e21) = e24 )
      | ( op2(e24,e22) = e24 ) )
  <=> ( ( op2(e24,e20) = e24 )
      | ( op2(e24,e21) = e24 )
      | ( op2(e24,e22) = e24 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(159,plain,
    ( ( ( op2(e24,e20) = e24 )
      | ( op2(e24,e21) = e24 )
      | ( op2(e24,e22) = e24 )
      | ( op2(e24,e23) = e24 ) )
  <=> ( ( op2(e24,e20) = e24 )
      | ( op2(e24,e21) = e24 )
      | ( op2(e24,e22) = e24 )
      | ( op2(e24,e23) = e24 ) ) ),
    inference(monotonicity,[status(thm)],[158]) ).

tff(160,plain,
    ( ( ( op2(e24,e20) = e24 )
      | ( op2(e24,e21) = e24 )
      | ( op2(e24,e22) = e24 )
      | ( op2(e24,e23) = e24 ) )
  <=> ( ( op2(e24,e20) = e24 )
      | ( op2(e24,e21) = e24 )
      | ( op2(e24,e22) = e24 )
      | ( op2(e24,e23) = e24 ) ) ),
    inference(transitivity,[status(thm)],[159,157]) ).

tff(161,plain,
    ( ( ( op2(e24,e20) = e24 )
      | ( op2(e24,e21) = e24 )
      | ( op2(e24,e22) = e24 )
      | ( op2(e24,e23) = e24 )
      | ( op2(e24,e24) = e24 ) )
  <=> ( ( op2(e24,e20) = e24 )
      | ( op2(e24,e21) = e24 )
      | ( op2(e24,e22) = e24 )
      | ( op2(e24,e23) = e24 )
      | ( op2(e24,e24) = e24 ) ) ),
    inference(monotonicity,[status(thm)],[160]) ).

tff(162,plain,
    ( ( ( op2(e24,e20) = e24 )
      | ( op2(e24,e21) = e24 )
      | ( op2(e24,e22) = e24 )
      | ( op2(e24,e23) = e24 )
      | ( op2(e24,e24) = e24 ) )
  <=> ( ( op2(e24,e20) = e24 )
      | ( op2(e24,e21) = e24 )
      | ( op2(e24,e22) = e24 )
      | ( op2(e24,e23) = e24 )
      | ( op2(e24,e24) = e24 ) ) ),
    inference(transitivity,[status(thm)],[161,156]) ).

tff(163,axiom,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 )
      | ( op2(e20,e24) = e20 ) )
    & ( ( op2(e20,e20) = e20 )
      | ( op2(e21,e20) = e20 )
      | ( op2(e22,e20) = e20 )
      | ( op2(e23,e20) = e20 )
      | ( op2(e24,e20) = e20 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e23) = e21 )
      | ( op2(e20,e24) = e21 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e23,e20) = e21 )
      | ( op2(e24,e20) = e21 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e23) = e22 )
      | ( op2(e20,e24) = e22 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e23,e20) = e22 )
      | ( op2(e24,e20) = e22 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e20,e21) = e23 )
      | ( op2(e20,e22) = e23 )
      | ( op2(e20,e23) = e23 )
      | ( op2(e20,e24) = e23 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e23,e20) = e23 )
      | ( op2(e24,e20) = e23 ) )
    & ( ( op2(e20,e20) = e24 )
      | ( op2(e20,e21) = e24 )
      | ( op2(e20,e22) = e24 )
      | ( op2(e20,e23) = e24 )
      | ( op2(e20,e24) = e24 ) )
    & ( ( op2(e20,e20) = e24 )
      | ( op2(e21,e20) = e24 )
      | ( op2(e22,e20) = e24 )
      | ( op2(e23,e20) = e24 )
      | ( op2(e24,e20) = e24 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e21,e23) = e20 )
      | ( op2(e21,e24) = e20 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e23,e21) = e20 )
      | ( op2(e24,e21) = e20 ) )
    & ( ( op2(e21,e20) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e21,e23) = e21 )
      | ( op2(e21,e24) = e21 ) )
    & ( ( op2(e20,e21) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e23,e21) = e21 )
      | ( op2(e24,e21) = e21 ) )
    & ( ( op2(e21,e20) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e21,e23) = e22 )
      | ( op2(e21,e24) = e22 ) )
    & ( ( op2(e20,e21) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e23,e21) = e22 )
      | ( op2(e24,e21) = e22 ) )
    & ( ( op2(e21,e20) = e23 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e21,e22) = e23 )
      | ( op2(e21,e23) = e23 )
      | ( op2(e21,e24) = e23 ) )
    & ( ( op2(e20,e21) = e23 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e22,e21) = e23 )
      | ( op2(e23,e21) = e23 )
      | ( op2(e24,e21) = e23 ) )
    & ( ( op2(e21,e20) = e24 )
      | ( op2(e21,e21) = e24 )
      | ( op2(e21,e22) = e24 )
      | ( op2(e21,e23) = e24 )
      | ( op2(e21,e24) = e24 ) )
    & ( ( op2(e20,e21) = e24 )
      | ( op2(e21,e21) = e24 )
      | ( op2(e22,e21) = e24 )
      | ( op2(e23,e21) = e24 )
      | ( op2(e24,e21) = e24 ) )
    & ( ( op2(e22,e20) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e22,e22) = e20 )
      | ( op2(e22,e23) = e20 )
      | ( op2(e22,e24) = e20 ) )
    & ( ( op2(e20,e22) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e22,e22) = e20 )
      | ( op2(e23,e22) = e20 )
      | ( op2(e24,e22) = e20 ) )
    & ( ( op2(e22,e20) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e23) = e21 )
      | ( op2(e22,e24) = e21 ) )
    & ( ( op2(e20,e22) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e23,e22) = e21 )
      | ( op2(e24,e22) = e21 ) )
    & ( ( op2(e22,e20) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e23) = e22 )
      | ( op2(e22,e24) = e22 ) )
    & ( ( op2(e20,e22) = e22 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e23,e22) = e22 )
      | ( op2(e24,e22) = e22 ) )
    & ( ( op2(e22,e20) = e23 )
      | ( op2(e22,e21) = e23 )
      | ( op2(e22,e22) = e23 )
      | ( op2(e22,e23) = e23 )
      | ( op2(e22,e24) = e23 ) )
    & ( ( op2(e20,e22) = e23 )
      | ( op2(e21,e22) = e23 )
      | ( op2(e22,e22) = e23 )
      | ( op2(e23,e22) = e23 )
      | ( op2(e24,e22) = e23 ) )
    & ( ( op2(e22,e20) = e24 )
      | ( op2(e22,e21) = e24 )
      | ( op2(e22,e22) = e24 )
      | ( op2(e22,e23) = e24 )
      | ( op2(e22,e24) = e24 ) )
    & ( ( op2(e20,e22) = e24 )
      | ( op2(e21,e22) = e24 )
      | ( op2(e22,e22) = e24 )
      | ( op2(e23,e22) = e24 )
      | ( op2(e24,e22) = e24 ) )
    & ( ( op2(e23,e20) = e20 )
      | ( op2(e23,e21) = e20 )
      | ( op2(e23,e22) = e20 )
      | ( op2(e23,e23) = e20 )
      | ( op2(e23,e24) = e20 ) )
    & ( ( op2(e20,e23) = e20 )
      | ( op2(e21,e23) = e20 )
      | ( op2(e22,e23) = e20 )
      | ( op2(e23,e23) = e20 )
      | ( op2(e24,e23) = e20 ) )
    & ( ( op2(e23,e20) = e21 )
      | ( op2(e23,e21) = e21 )
      | ( op2(e23,e22) = e21 )
      | ( op2(e23,e23) = e21 )
      | ( op2(e23,e24) = e21 ) )
    & ( ( op2(e20,e23) = e21 )
      | ( op2(e21,e23) = e21 )
      | ( op2(e22,e23) = e21 )
      | ( op2(e23,e23) = e21 )
      | ( op2(e24,e23) = e21 ) )
    & ( ( op2(e23,e20) = e22 )
      | ( op2(e23,e21) = e22 )
      | ( op2(e23,e22) = e22 )
      | ( op2(e23,e23) = e22 )
      | ( op2(e23,e24) = e22 ) )
    & ( ( op2(e20,e23) = e22 )
      | ( op2(e21,e23) = e22 )
      | ( op2(e22,e23) = e22 )
      | ( op2(e23,e23) = e22 )
      | ( op2(e24,e23) = e22 ) )
    & ( ( op2(e23,e20) = e23 )
      | ( op2(e23,e21) = e23 )
      | ( op2(e23,e22) = e23 )
      | ( op2(e23,e23) = e23 )
      | ( op2(e23,e24) = e23 ) )
    & ( ( op2(e20,e23) = e23 )
      | ( op2(e21,e23) = e23 )
      | ( op2(e22,e23) = e23 )
      | ( op2(e23,e23) = e23 )
      | ( op2(e24,e23) = e23 ) )
    & ( ( op2(e23,e20) = e24 )
      | ( op2(e23,e21) = e24 )
      | ( op2(e23,e22) = e24 )
      | ( op2(e23,e23) = e24 )
      | ( op2(e23,e24) = e24 ) )
    & ( ( op2(e20,e23) = e24 )
      | ( op2(e21,e23) = e24 )
      | ( op2(e22,e23) = e24 )
      | ( op2(e23,e23) = e24 )
      | ( op2(e24,e23) = e24 ) )
    & ( ( op2(e24,e20) = e20 )
      | ( op2(e24,e21) = e20 )
      | ( op2(e24,e22) = e20 )
      | ( op2(e24,e23) = e20 )
      | ( op2(e24,e24) = e20 ) )
    & ( ( op2(e20,e24) = e20 )
      | ( op2(e21,e24) = e20 )
      | ( op2(e22,e24) = e20 )
      | ( op2(e23,e24) = e20 )
      | ( op2(e24,e24) = e20 ) )
    & ( ( op2(e24,e20) = e21 )
      | ( op2(e24,e21) = e21 )
      | ( op2(e24,e22) = e21 )
      | ( op2(e24,e23) = e21 )
      | ( op2(e24,e24) = e21 ) )
    & ( ( op2(e20,e24) = e21 )
      | ( op2(e21,e24) = e21 )
      | ( op2(e22,e24) = e21 )
      | ( op2(e23,e24) = e21 )
      | ( op2(e24,e24) = e21 ) )
    & ( ( op2(e24,e20) = e22 )
      | ( op2(e24,e21) = e22 )
      | ( op2(e24,e22) = e22 )
      | ( op2(e24,e23) = e22 )
      | ( op2(e24,e24) = e22 ) )
    & ( ( op2(e20,e24) = e22 )
      | ( op2(e21,e24) = e22 )
      | ( op2(e22,e24) = e22 )
      | ( op2(e23,e24) = e22 )
      | ( op2(e24,e24) = e22 ) )
    & ( ( op2(e24,e20) = e23 )
      | ( op2(e24,e21) = e23 )
      | ( op2(e24,e22) = e23 )
      | ( op2(e24,e23) = e23 )
      | ( op2(e24,e24) = e23 ) )
    & ( ( op2(e20,e24) = e23 )
      | ( op2(e21,e24) = e23 )
      | ( op2(e22,e24) = e23 )
      | ( op2(e23,e24) = e23 )
      | ( op2(e24,e24) = e23 ) )
    & ( ( op2(e24,e20) = e24 )
      | ( op2(e24,e21) = e24 )
      | ( op2(e24,e22) = e24 )
      | ( op2(e24,e23) = e24 )
      | ( op2(e24,e24) = e24 ) )
    & ( ( op2(e20,e24) = e24 )
      | ( op2(e21,e24) = e24 )
      | ( op2(e22,e24) = e24 )
      | ( op2(e23,e24) = e24 )
      | ( op2(e24,e24) = e24 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax5) ).

tff(164,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e21) = e20 )
      | ( op2(e20,e22) = e20 )
      | ( op2(e20,e23) = e20 )
      | ( op2(e20,e24) = e20 ) )
    & ( ( op2(e20,e20) = e20 )
      | ( op2(e21,e20) = e20 )
      | ( op2(e22,e20) = e20 )
      | ( op2(e23,e20) = e20 )
      | ( op2(e24,e20) = e20 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e23) = e21 )
      | ( op2(e20,e24) = e21 ) )
    & ( ( op2(e20,e20) = e21 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e23,e20) = e21 )
      | ( op2(e24,e20) = e21 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e23) = e22 )
      | ( op2(e20,e24) = e22 ) )
    & ( ( op2(e20,e20) = e22 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e23,e20) = e22 )
      | ( op2(e24,e20) = e22 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e20,e21) = e23 )
      | ( op2(e20,e22) = e23 )
      | ( op2(e20,e23) = e23 )
      | ( op2(e20,e24) = e23 ) )
    & ( ( op2(e20,e20) = e23 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e23,e20) = e23 )
      | ( op2(e24,e20) = e23 ) )
    & ( ( op2(e20,e20) = e24 )
      | ( op2(e20,e21) = e24 )
      | ( op2(e20,e22) = e24 )
      | ( op2(e20,e23) = e24 )
      | ( op2(e20,e24) = e24 ) )
    & ( ( op2(e20,e20) = e24 )
      | ( op2(e21,e20) = e24 )
      | ( op2(e22,e20) = e24 )
      | ( op2(e23,e20) = e24 )
      | ( op2(e24,e20) = e24 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e21,e23) = e20 )
      | ( op2(e21,e24) = e20 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e21,e21) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e23,e21) = e20 )
      | ( op2(e24,e21) = e20 ) )
    & ( ( op2(e21,e20) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e21,e23) = e21 )
      | ( op2(e21,e24) = e21 ) )
    & ( ( op2(e20,e21) = e21 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e23,e21) = e21 )
      | ( op2(e24,e21) = e21 ) )
    & ( ( op2(e21,e20) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e21,e23) = e22 )
      | ( op2(e21,e24) = e22 ) )
    & ( ( op2(e20,e21) = e22 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e23,e21) = e22 )
      | ( op2(e24,e21) = e22 ) )
    & ( ( op2(e21,e20) = e23 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e21,e22) = e23 )
      | ( op2(e21,e23) = e23 )
      | ( op2(e21,e24) = e23 ) )
    & ( ( op2(e20,e21) = e23 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e22,e21) = e23 )
      | ( op2(e23,e21) = e23 )
      | ( op2(e24,e21) = e23 ) )
    & ( ( op2(e21,e20) = e24 )
      | ( op2(e21,e21) = e24 )
      | ( op2(e21,e22) = e24 )
      | ( op2(e21,e23) = e24 )
      | ( op2(e21,e24) = e24 ) )
    & ( ( op2(e20,e21) = e24 )
      | ( op2(e21,e21) = e24 )
      | ( op2(e22,e21) = e24 )
      | ( op2(e23,e21) = e24 )
      | ( op2(e24,e21) = e24 ) )
    & ( ( op2(e22,e20) = e20 )
      | ( op2(e22,e21) = e20 )
      | ( op2(e22,e22) = e20 )
      | ( op2(e22,e23) = e20 )
      | ( op2(e22,e24) = e20 ) )
    & ( ( op2(e20,e22) = e20 )
      | ( op2(e21,e22) = e20 )
      | ( op2(e22,e22) = e20 )
      | ( op2(e23,e22) = e20 )
      | ( op2(e24,e22) = e20 ) )
    & ( ( op2(e22,e20) = e21 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e23) = e21 )
      | ( op2(e22,e24) = e21 ) )
    & ( ( op2(e20,e22) = e21 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e23,e22) = e21 )
      | ( op2(e24,e22) = e21 ) )
    & ( ( op2(e22,e20) = e22 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e23) = e22 )
      | ( op2(e22,e24) = e22 ) )
    & ( ( op2(e20,e22) = e22 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e23,e22) = e22 )
      | ( op2(e24,e22) = e22 ) )
    & ( ( op2(e22,e20) = e23 )
      | ( op2(e22,e21) = e23 )
      | ( op2(e22,e22) = e23 )
      | ( op2(e22,e23) = e23 )
      | ( op2(e22,e24) = e23 ) )
    & ( ( op2(e20,e22) = e23 )
      | ( op2(e21,e22) = e23 )
      | ( op2(e22,e22) = e23 )
      | ( op2(e23,e22) = e23 )
      | ( op2(e24,e22) = e23 ) )
    & ( ( op2(e22,e20) = e24 )
      | ( op2(e22,e21) = e24 )
      | ( op2(e22,e22) = e24 )
      | ( op2(e22,e23) = e24 )
      | ( op2(e22,e24) = e24 ) )
    & ( ( op2(e20,e22) = e24 )
      | ( op2(e21,e22) = e24 )
      | ( op2(e22,e22) = e24 )
      | ( op2(e23,e22) = e24 )
      | ( op2(e24,e22) = e24 ) )
    & ( ( op2(e23,e20) = e20 )
      | ( op2(e23,e21) = e20 )
      | ( op2(e23,e22) = e20 )
      | ( op2(e23,e23) = e20 )
      | ( op2(e23,e24) = e20 ) )
    & ( ( op2(e20,e23) = e20 )
      | ( op2(e21,e23) = e20 )
      | ( op2(e22,e23) = e20 )
      | ( op2(e23,e23) = e20 )
      | ( op2(e24,e23) = e20 ) )
    & ( ( op2(e23,e20) = e21 )
      | ( op2(e23,e21) = e21 )
      | ( op2(e23,e22) = e21 )
      | ( op2(e23,e23) = e21 )
      | ( op2(e23,e24) = e21 ) )
    & ( ( op2(e20,e23) = e21 )
      | ( op2(e21,e23) = e21 )
      | ( op2(e22,e23) = e21 )
      | ( op2(e23,e23) = e21 )
      | ( op2(e24,e23) = e21 ) )
    & ( ( op2(e23,e20) = e22 )
      | ( op2(e23,e21) = e22 )
      | ( op2(e23,e22) = e22 )
      | ( op2(e23,e23) = e22 )
      | ( op2(e23,e24) = e22 ) )
    & ( ( op2(e20,e23) = e22 )
      | ( op2(e21,e23) = e22 )
      | ( op2(e22,e23) = e22 )
      | ( op2(e23,e23) = e22 )
      | ( op2(e24,e23) = e22 ) )
    & ( ( op2(e23,e20) = e23 )
      | ( op2(e23,e21) = e23 )
      | ( op2(e23,e22) = e23 )
      | ( op2(e23,e23) = e23 )
      | ( op2(e23,e24) = e23 ) )
    & ( ( op2(e20,e23) = e23 )
      | ( op2(e21,e23) = e23 )
      | ( op2(e22,e23) = e23 )
      | ( op2(e23,e23) = e23 )
      | ( op2(e24,e23) = e23 ) )
    & ( ( op2(e23,e20) = e24 )
      | ( op2(e23,e21) = e24 )
      | ( op2(e23,e22) = e24 )
      | ( op2(e23,e23) = e24 )
      | ( op2(e23,e24) = e24 ) )
    & ( ( op2(e20,e23) = e24 )
      | ( op2(e21,e23) = e24 )
      | ( op2(e22,e23) = e24 )
      | ( op2(e23,e23) = e24 )
      | ( op2(e24,e23) = e24 ) )
    & ( ( op2(e24,e20) = e20 )
      | ( op2(e24,e21) = e20 )
      | ( op2(e24,e22) = e20 )
      | ( op2(e24,e23) = e20 )
      | ( op2(e24,e24) = e20 ) )
    & ( ( op2(e20,e24) = e20 )
      | ( op2(e21,e24) = e20 )
      | ( op2(e22,e24) = e20 )
      | ( op2(e23,e24) = e20 )
      | ( op2(e24,e24) = e20 ) )
    & ( ( op2(e24,e20) = e21 )
      | ( op2(e24,e21) = e21 )
      | ( op2(e24,e22) = e21 )
      | ( op2(e24,e23) = e21 )
      | ( op2(e24,e24) = e21 ) )
    & ( ( op2(e20,e24) = e21 )
      | ( op2(e21,e24) = e21 )
      | ( op2(e22,e24) = e21 )
      | ( op2(e23,e24) = e21 )
      | ( op2(e24,e24) = e21 ) )
    & ( ( op2(e24,e20) = e22 )
      | ( op2(e24,e21) = e22 )
      | ( op2(e24,e22) = e22 )
      | ( op2(e24,e23) = e22 )
      | ( op2(e24,e24) = e22 ) )
    & ( ( op2(e20,e24) = e22 )
      | ( op2(e21,e24) = e22 )
      | ( op2(e22,e24) = e22 )
      | ( op2(e23,e24) = e22 )
      | ( op2(e24,e24) = e22 ) )
    & ( ( op2(e24,e20) = e23 )
      | ( op2(e24,e21) = e23 )
      | ( op2(e24,e22) = e23 )
      | ( op2(e24,e23) = e23 )
      | ( op2(e24,e24) = e23 ) )
    & ( ( op2(e20,e24) = e23 )
      | ( op2(e21,e24) = e23 )
      | ( op2(e22,e24) = e23 )
      | ( op2(e23,e24) = e23 )
      | ( op2(e24,e24) = e23 ) )
    & ( ( op2(e24,e20) = e24 )
      | ( op2(e24,e21) = e24 )
      | ( op2(e24,e22) = e24 )
      | ( op2(e24,e23) = e24 )
      | ( op2(e24,e24) = e24 ) ) ),
    inference(and_elim,[status(thm)],[163]) ).

tff(165,plain,
    ( ( op2(e24,e20) = e24 )
    | ( op2(e24,e21) = e24 )
    | ( op2(e24,e22) = e24 )
    | ( op2(e24,e23) = e24 )
    | ( op2(e24,e24) = e24 ) ),
    inference(and_elim,[status(thm)],[164]) ).

tff(166,plain,
    ( ( op2(e24,e20) = e24 )
    | ( op2(e24,e21) = e24 )
    | ( op2(e24,e22) = e24 )
    | ( op2(e24,e23) = e24 )
    | ( op2(e24,e24) = e24 ) ),
    inference(modus_ponens,[status(thm)],[165,162]) ).

tff(167,plain,
    ( ( op2(e24,e20) = e24 )
    | ( op2(e24,e21) = e24 )
    | ( op2(e24,e22) = e24 )
    | ( op2(e24,e23) = e24 )
    | ( op2(e24,e24) = e24 ) ),
    inference(modus_ponens,[status(thm)],[166,155]) ).

tff(168,plain,
    ( ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),op2(h3(e13),h1(e13))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
    | ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),h1(e13)) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
    | ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),op2(h1(e13),op2(h3(e13),h1(e13)))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
    | ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),h3(e13)) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
    | ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) ) ),
    inference(modus_ponens,[status(thm)],[167,154]) ).

tff(169,plain,
    ( ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),op2(h3(e13),h1(e13))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
    | ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),h1(e13)) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
    | ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),op2(h1(e13),op2(h3(e13),h1(e13)))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
    | ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),h3(e13)) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
    | ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) ) ),
    inference(modus_ponens,[status(thm)],[168,147]) ).

tff(170,plain,
    ( ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),op2(h3(e13),h1(e13))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
    | ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),h1(e13)) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
    | ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),op2(h1(e13),op2(h3(e13),h1(e13)))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
    | ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),h3(e13)) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
    | ( op2(op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) ) ),
    inference(modus_ponens,[status(thm)],[169,147]) ).

tff(171,plain,
    ( ( op2(h20(e11),h20(e11)) = h20(e11) )
    | ( h4(op1(e13,e11)) = h20(e11) )
    | ( h8(op1(e13,e11)) = h20(e11) )
    | ( op2(h20(e11),h19(e13)) = h20(e11) )
    | ( h16(op1(e13,e11)) = h20(e11) ) ),
    inference(modus_ponens,[status(thm)],[170,146]) ).

tff(172,plain,
    ( ( op2(h20(e11),h20(e11)) = h20(e11) )
    | ( h4(op1(e13,e11)) = h20(e11) )
    | ( h8(op1(e13,e11)) = h20(e11) )
    | ( op2(h20(e11),h19(e13)) = h20(e11) )
    | ( h16(op1(e13,e11)) = h20(e11) ) ),
    inference(modus_ponens,[status(thm)],[171,138]) ).

tff(173,plain,
    ( ( op2(h20(e11),h20(e11)) = h4(e13) )
    | ( h8(op1(e13,e11)) = h4(e13) )
    | ( h4(op1(e13,e11)) = h4(e13) )
    | ( op2(h4(e13),h2(e13)) = h4(e13) )
    | ( h16(op1(e13,e11)) = h4(e13) ) ),
    inference(modus_ponens,[status(thm)],[172,137]) ).

tff(174,plain,
    ( ( op2(h20(e11),h20(e11)) = h4(e13) )
    | ( h8(op1(e13,e11)) = h4(e13) )
    | ( h4(op1(e13,e11)) = h4(e13) )
    | ( op2(h4(e13),h2(e13)) = h4(e13) )
    | ( h16(op1(e13,e11)) = h4(e13) ) ),
    inference(modus_ponens,[status(thm)],[173,129]) ).

tff(175,plain,
    ( ( op2(h20(e11),h20(e11)) = h4(e13) )
    | ( h1(e11) = h4(e13) )
    | ( h8(op1(e13,e11)) = h4(e13) )
    | ( h4(op1(e13,e11)) = h4(e13) )
    | ( h16(op1(e13,e11)) = h4(e13) ) ),
    inference(modus_ponens,[status(thm)],[174,128]) ).

tff(176,plain,
    ( ( op2(h20(e11),h20(e11)) = h4(e13) )
    | ( h1(e11) = h4(e13) )
    | ( h8(op1(e13,e11)) = h4(e13) )
    | ( h4(op1(e13,e11)) = h4(e13) )
    | ( h16(op1(e13,e11)) = h4(e13) ) ),
    inference(modus_ponens,[status(thm)],[175,124]) ).

tff(177,plain,
    ( ( op2(h20(e11),h20(e11)) = h4(e13) )
    | ( op2(h4(e13),h1(e13)) = h4(e13) )
    | ( op2(h4(e13),h1(e11)) = h4(e13) )
    | ( op2(h4(e13),h3(e13)) = h4(e13) ) ),
    inference(modus_ponens,[status(thm)],[176,123]) ).

tff(178,plain,
    ( ( op2(h20(e11),h20(e11)) = h4(e13) )
    | ( op2(h4(e13),h1(e13)) = h4(e13) )
    | ( op2(h4(e13),h1(e11)) = h4(e13) )
    | ( op2(h4(e13),h3(e13)) = h4(e13) ) ),
    inference(modus_ponens,[status(thm)],[177,91]) ).

tff(179,plain,
    ( ( op2(h20(e11),h20(e11)) = h4(e13) )
    | ( h2(e13) = h4(e13) )
    | ( op2(h4(e13),h1(e11)) = h4(e13) )
    | ( op2(h4(e13),h3(e13)) = h4(e13) ) ),
    inference(modus_ponens,[status(thm)],[178,90]) ).

tff(180,plain,
    ( ( op2(h20(e11),h20(e11)) = h4(e13) )
    | ( h2(e13) = h4(e13) )
    | ( op2(h4(e13),h1(e11)) = h4(e13) )
    | ( op2(h4(e13),h3(e13)) = h4(e13) ) ),
    inference(modus_ponens,[status(thm)],[179,87]) ).

tff(181,plain,
    ( ( op2(h20(e11),h20(e11)) = h4(e13) )
    | ( h1(e13) = h4(e13) )
    | ( op2(h4(e13),h1(e11)) = h4(e13) ) ),
    inference(modus_ponens,[status(thm)],[180,86]) ).

tff(182,plain,
    ( ( op2(h20(e11),h20(e11)) = h4(e13) )
    | ( h1(e13) = h4(e13) )
    | ( op2(h4(e13),h1(e11)) = h4(e13) ) ),
    inference(modus_ponens,[status(thm)],[181,70]) ).

tff(183,plain,
    ( ( op2(h20(e11),h20(e11)) = h4(e13) )
    | ( op2(h4(e13),h1(e11)) = h4(e13) ) ),
    inference(modus_ponens,[status(thm)],[182,69]) ).

tff(184,plain,
    ( ( op2(h20(e11),h20(e11)) = h4(e13) )
    | ( h3(e13) = h4(e13) ) ),
    inference(modus_ponens,[status(thm)],[183,54]) ).

tff(185,plain,
    ( ( op2(h20(e11),h20(e11)) = h4(e13) )
    | ( h3(e13) = h4(e13) ) ),
    inference(modus_ponens,[status(thm)],[184,51]) ).

tff(186,plain,
    op2(h20(e11),h20(e11)) = h4(e13),
    inference(modus_ponens,[status(thm)],[185,50]) ).

tff(187,plain,
    h4(e13) = op2(h20(e11),h20(e11)),
    inference(symmetry,[status(thm)],[186]) ).

tff(188,plain,
    ( ( $false
      | ( h20(op1(e13,e11)) = h2(e13) ) )
  <=> ( h20(op1(e13,e11)) = h2(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(189,plain,
    ( ( op2(h19(e13),h19(e13)) != h1(e13) )
  <=> ( h2(e13) != h1(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(190,plain,
    ( ( op2(h19(e13),h19(e13)) != op2(h3(e13),h2(e13)) )
  <=> ( op2(h19(e13),h19(e13)) != h1(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(191,plain,
    ( ( op2(h19(e13),h19(e13)) != h11(op1(e13,e11)) )
  <=> ( op2(h19(e13),h19(e13)) != op2(h3(e13),h2(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(192,plain,
    ( ( op2(op2(h1(e13),op2(h3(e13),h1(e13))),op2(h1(e13),op2(h3(e13),h1(e13)))) != op2(h3(e13),op2(h1(e13),op2(h3(e13),h1(e13)))) )
  <=> ( op2(h19(e13),h19(e13)) != h11(op1(e13,e11)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(193,plain,
    ( ( op2(e22,e22) != op2(e23,e22) )
  <=> ( op2(op2(h1(e13),op2(h3(e13),h1(e13))),op2(h1(e13),op2(h3(e13),h1(e13)))) != op2(h3(e13),op2(h1(e13),op2(h3(e13),h1(e13)))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(194,plain,
    ( ( op2(e22,e22) != op2(e23,e22) )
  <=> ( op2(e22,e22) != op2(e23,e22) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(195,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) )
    & ( op2(e20,e20) != op2(e20,e21) ) ),
    inference(and_elim,[status(thm)],[114]) ).

tff(196,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) )
    & ( op2(e23,e24) != op2(e24,e24) ) ),
    inference(and_elim,[status(thm)],[195]) ).

tff(197,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) )
    & ( op2(e22,e24) != op2(e24,e24) ) ),
    inference(and_elim,[status(thm)],[196]) ).

tff(198,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) )
    & ( op2(e22,e24) != op2(e23,e24) ) ),
    inference(and_elim,[status(thm)],[197]) ).

tff(199,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) )
    & ( op2(e21,e24) != op2(e24,e24) ) ),
    inference(and_elim,[status(thm)],[198]) ).

tff(200,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) )
    & ( op2(e21,e24) != op2(e23,e24) ) ),
    inference(and_elim,[status(thm)],[199]) ).

tff(201,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) )
    & ( op2(e21,e24) != op2(e22,e24) ) ),
    inference(and_elim,[status(thm)],[200]) ).

tff(202,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) )
    & ( op2(e20,e24) != op2(e24,e24) ) ),
    inference(and_elim,[status(thm)],[201]) ).

tff(203,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) )
    & ( op2(e20,e24) != op2(e23,e24) ) ),
    inference(and_elim,[status(thm)],[202]) ).

tff(204,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) )
    & ( op2(e20,e24) != op2(e22,e24) ) ),
    inference(and_elim,[status(thm)],[203]) ).

tff(205,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) )
    & ( op2(e20,e24) != op2(e21,e24) ) ),
    inference(and_elim,[status(thm)],[204]) ).

tff(206,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) )
    & ( op2(e23,e23) != op2(e24,e23) ) ),
    inference(and_elim,[status(thm)],[205]) ).

tff(207,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) )
    & ( op2(e22,e23) != op2(e24,e23) ) ),
    inference(and_elim,[status(thm)],[206]) ).

tff(208,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) )
    & ( op2(e22,e23) != op2(e23,e23) ) ),
    inference(and_elim,[status(thm)],[207]) ).

tff(209,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) )
    & ( op2(e21,e23) != op2(e24,e23) ) ),
    inference(and_elim,[status(thm)],[208]) ).

tff(210,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) )
    & ( op2(e21,e23) != op2(e23,e23) ) ),
    inference(and_elim,[status(thm)],[209]) ).

tff(211,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) )
    & ( op2(e21,e23) != op2(e22,e23) ) ),
    inference(and_elim,[status(thm)],[210]) ).

tff(212,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) )
    & ( op2(e20,e23) != op2(e24,e23) ) ),
    inference(and_elim,[status(thm)],[211]) ).

tff(213,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) )
    & ( op2(e20,e23) != op2(e23,e23) ) ),
    inference(and_elim,[status(thm)],[212]) ).

tff(214,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) )
    & ( op2(e20,e23) != op2(e22,e23) ) ),
    inference(and_elim,[status(thm)],[213]) ).

tff(215,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) )
    & ( op2(e20,e23) != op2(e21,e23) ) ),
    inference(and_elim,[status(thm)],[214]) ).

tff(216,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) )
    & ( op2(e23,e22) != op2(e24,e22) ) ),
    inference(and_elim,[status(thm)],[215]) ).

tff(217,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) )
    & ( op2(e22,e22) != op2(e24,e22) ) ),
    inference(and_elim,[status(thm)],[216]) ).

tff(218,plain,
    ( ( op2(e20,e20) != op2(e21,e20) )
    & ( op2(e20,e20) != op2(e22,e20) )
    & ( op2(e20,e20) != op2(e23,e20) )
    & ( op2(e20,e20) != op2(e24,e20) )
    & ( op2(e21,e20) != op2(e22,e20) )
    & ( op2(e21,e20) != op2(e23,e20) )
    & ( op2(e21,e20) != op2(e24,e20) )
    & ( op2(e22,e20) != op2(e23,e20) )
    & ( op2(e22,e20) != op2(e24,e20) )
    & ( op2(e23,e20) != op2(e24,e20) )
    & ( op2(e20,e21) != op2(e21,e21) )
    & ( op2(e20,e21) != op2(e22,e21) )
    & ( op2(e20,e21) != op2(e23,e21) )
    & ( op2(e20,e21) != op2(e24,e21) )
    & ( op2(e21,e21) != op2(e22,e21) )
    & ( op2(e21,e21) != op2(e23,e21) )
    & ( op2(e21,e21) != op2(e24,e21) )
    & ( op2(e22,e21) != op2(e23,e21) )
    & ( op2(e22,e21) != op2(e24,e21) )
    & ( op2(e23,e21) != op2(e24,e21) )
    & ( op2(e20,e22) != op2(e21,e22) )
    & ( op2(e20,e22) != op2(e22,e22) )
    & ( op2(e20,e22) != op2(e23,e22) )
    & ( op2(e20,e22) != op2(e24,e22) )
    & ( op2(e21,e22) != op2(e22,e22) )
    & ( op2(e21,e22) != op2(e23,e22) )
    & ( op2(e21,e22) != op2(e24,e22) )
    & ( op2(e22,e22) != op2(e23,e22) ) ),
    inference(and_elim,[status(thm)],[217]) ).

tff(219,plain,
    op2(e22,e22) != op2(e23,e22),
    inference(and_elim,[status(thm)],[218]) ).

tff(220,plain,
    op2(e22,e22) != op2(e23,e22),
    inference(modus_ponens,[status(thm)],[219,194]) ).

tff(221,plain,
    op2(op2(h1(e13),op2(h3(e13),h1(e13))),op2(h1(e13),op2(h3(e13),h1(e13)))) != op2(h3(e13),op2(h1(e13),op2(h3(e13),h1(e13)))),
    inference(modus_ponens,[status(thm)],[220,193]) ).

tff(222,plain,
    op2(h19(e13),h19(e13)) != h11(op1(e13,e11)),
    inference(modus_ponens,[status(thm)],[221,192]) ).

tff(223,plain,
    op2(h19(e13),h19(e13)) != op2(h3(e13),h2(e13)),
    inference(modus_ponens,[status(thm)],[222,191]) ).

tff(224,plain,
    op2(h19(e13),h19(e13)) != h1(e13),
    inference(modus_ponens,[status(thm)],[223,190]) ).

tff(225,plain,
    h2(e13) != h1(e13),
    inference(modus_ponens,[status(thm)],[224,189]) ).

tff(226,plain,
    ( ( h2(e13) = h1(e13) )
  <=> $false ),
    inference(iff_false,[status(thm)],[225]) ).

tff(227,plain,
    ( ( ( h2(e13) = h1(e13) )
      | ( h20(op1(e13,e11)) = h2(e13) ) )
  <=> ( $false
      | ( h20(op1(e13,e11)) = h2(e13) ) ) ),
    inference(monotonicity,[status(thm)],[226]) ).

tff(228,plain,
    ( ( ( h2(e13) = h1(e13) )
      | ( h20(op1(e13,e11)) = h2(e13) ) )
  <=> ( h20(op1(e13,e11)) = h2(e13) ) ),
    inference(transitivity,[status(thm)],[227,188]) ).

tff(229,plain,
    ( ( ( h2(e13) = h1(e13) )
      | $false
      | ( h20(op1(e13,e11)) = h2(e13) ) )
  <=> ( ( h2(e13) = h1(e13) )
      | ( h20(op1(e13,e11)) = h2(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(230,plain,
    ( ( op2(h19(e13),h19(e13)) != h1(e11) )
  <=> ( h2(e13) != h1(e11) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(231,plain,
    ( ( op2(h19(e13),h19(e13)) != op2(h2(e13),h3(e13)) )
  <=> ( op2(h19(e13),h19(e13)) != h1(e11) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(232,plain,
    ( ( op2(h19(e13),h19(e13)) != h15(op1(e13,e11)) )
  <=> ( op2(h19(e13),h19(e13)) != op2(h2(e13),h3(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(233,plain,
    ( ( op2(op2(h1(e13),op2(h3(e13),h1(e13))),op2(h1(e13),op2(h3(e13),h1(e13)))) != op2(op2(h1(e13),op2(h3(e13),h1(e13))),h3(e13)) )
  <=> ( op2(h19(e13),h19(e13)) != h15(op1(e13,e11)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(234,plain,
    ( ( op2(e22,e22) != op2(e22,e23) )
  <=> ( op2(op2(h1(e13),op2(h3(e13),h1(e13))),op2(h1(e13),op2(h3(e13),h1(e13)))) != op2(op2(h1(e13),op2(h3(e13),h1(e13))),h3(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(235,plain,
    ( ( op2(e22,e22) != op2(e22,e23) )
  <=> ( op2(e22,e22) != op2(e22,e23) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(236,plain,
    op2(e22,e22) != op2(e22,e23),
    inference(and_elim,[status(thm)],[30]) ).

tff(237,plain,
    op2(e22,e22) != op2(e22,e23),
    inference(modus_ponens,[status(thm)],[236,235]) ).

tff(238,plain,
    op2(op2(h1(e13),op2(h3(e13),h1(e13))),op2(h1(e13),op2(h3(e13),h1(e13)))) != op2(op2(h1(e13),op2(h3(e13),h1(e13))),h3(e13)),
    inference(modus_ponens,[status(thm)],[237,234]) ).

tff(239,plain,
    op2(h19(e13),h19(e13)) != h15(op1(e13,e11)),
    inference(modus_ponens,[status(thm)],[238,233]) ).

tff(240,plain,
    op2(h19(e13),h19(e13)) != op2(h2(e13),h3(e13)),
    inference(modus_ponens,[status(thm)],[239,232]) ).

tff(241,plain,
    op2(h19(e13),h19(e13)) != h1(e11),
    inference(modus_ponens,[status(thm)],[240,231]) ).

tff(242,plain,
    h2(e13) != h1(e11),
    inference(modus_ponens,[status(thm)],[241,230]) ).

tff(243,plain,
    ( ( h2(e13) = h1(e11) )
  <=> $false ),
    inference(iff_false,[status(thm)],[242]) ).

tff(244,plain,
    ( ( h20(op1(e13,e11)) = h1(e13) )
  <=> ( h2(e13) = h1(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(245,plain,
    ( ( ( h20(op1(e13,e11)) = h1(e13) )
      | ( h2(e13) = h1(e11) )
      | ( h20(op1(e13,e11)) = h2(e13) ) )
  <=> ( ( h2(e13) = h1(e13) )
      | $false
      | ( h20(op1(e13,e11)) = h2(e13) ) ) ),
    inference(monotonicity,[status(thm)],[244,243]) ).

tff(246,plain,
    ( ( ( h20(op1(e13,e11)) = h1(e13) )
      | ( h2(e13) = h1(e11) )
      | ( h20(op1(e13,e11)) = h2(e13) ) )
  <=> ( ( h2(e13) = h1(e13) )
      | ( h20(op1(e13,e11)) = h2(e13) ) ) ),
    inference(transitivity,[status(thm)],[245,229]) ).

tff(247,plain,
    ( ( ( h20(op1(e13,e11)) = h1(e13) )
      | ( h2(e13) = h1(e11) )
      | ( h20(op1(e13,e11)) = h2(e13) ) )
  <=> ( ( h20(op1(e13,e11)) = h1(e13) )
      | ( h2(e13) = h1(e11) )
      | ( h20(op1(e13,e11)) = h2(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(248,plain,
    ( ( h20(op1(e13,e11)) = h1(e11) )
  <=> ( h2(e13) = h1(e11) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(249,plain,
    ( ( ( h20(op1(e13,e11)) = h1(e13) )
      | ( h20(op1(e13,e11)) = h1(e11) )
      | ( h20(op1(e13,e11)) = h2(e13) ) )
  <=> ( ( h20(op1(e13,e11)) = h1(e13) )
      | ( h2(e13) = h1(e11) )
      | ( h20(op1(e13,e11)) = h2(e13) ) ) ),
    inference(monotonicity,[status(thm)],[248]) ).

tff(250,plain,
    ( ( ( h20(op1(e13,e11)) = h1(e13) )
      | ( h20(op1(e13,e11)) = h1(e11) )
      | ( h20(op1(e13,e11)) = h2(e13) ) )
  <=> ( ( h20(op1(e13,e11)) = h1(e13) )
      | ( h2(e13) = h1(e11) )
      | ( h20(op1(e13,e11)) = h2(e13) ) ) ),
    inference(transitivity,[status(thm)],[249,247]) ).

tff(251,plain,
    ( ( ( h20(op1(e13,e11)) = h1(e13) )
      | ( h20(op1(e13,e11)) = h1(e11) )
      | ( h20(op1(e13,e11)) = h2(e13) ) )
  <=> ( ( h20(op1(e13,e11)) = h1(e13) )
      | ( h20(op1(e13,e11)) = h1(e11) )
      | ( h20(op1(e13,e11)) = h2(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(252,plain,
    ( ( $false
      | ( h20(op1(e13,e11)) = h1(e13) )
      | ( h20(op1(e13,e11)) = h1(e11) )
      | $false
      | ( h20(op1(e13,e11)) = h2(e13) ) )
  <=> ( ( h20(op1(e13,e11)) = h1(e13) )
      | ( h20(op1(e13,e11)) = h1(e11) )
      | ( h20(op1(e13,e11)) = h2(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(253,plain,
    ( ( h2(e13) != op2(h1(e13),h2(e13)) )
  <=> ( h2(e13) != h3(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(254,plain,
    ( ( h2(e13) != h10(op1(e13,e11)) )
  <=> ( h2(e13) != op2(h1(e13),h2(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(255,plain,
    ( ( h19(e13) != h10(op1(e13,e11)) )
  <=> ( h2(e13) != h10(op1(e13,e11)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(256,plain,
    ( ( op2(h1(e13),op2(h3(e13),h1(e13))) != op2(h1(e13),op2(h1(e13),op2(h3(e13),h1(e13)))) )
  <=> ( h19(e13) != h10(op1(e13,e11)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(257,plain,
    ( ( op2(e21,e20) != op2(e21,e22) )
  <=> ( op2(h1(e13),op2(h3(e13),h1(e13))) != op2(h1(e13),op2(h1(e13),op2(h3(e13),h1(e13)))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(258,plain,
    ( ( op2(e21,e20) != op2(e21,e22) )
  <=> ( op2(e21,e20) != op2(e21,e22) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(259,plain,
    op2(e21,e20) != op2(e21,e22),
    inference(and_elim,[status(thm)],[104]) ).

tff(260,plain,
    op2(e21,e20) != op2(e21,e22),
    inference(modus_ponens,[status(thm)],[259,258]) ).

tff(261,plain,
    op2(h1(e13),op2(h3(e13),h1(e13))) != op2(h1(e13),op2(h1(e13),op2(h3(e13),h1(e13)))),
    inference(modus_ponens,[status(thm)],[260,257]) ).

tff(262,plain,
    h19(e13) != h10(op1(e13,e11)),
    inference(modus_ponens,[status(thm)],[261,256]) ).

tff(263,plain,
    h2(e13) != h10(op1(e13,e11)),
    inference(modus_ponens,[status(thm)],[262,255]) ).

tff(264,plain,
    h2(e13) != op2(h1(e13),h2(e13)),
    inference(modus_ponens,[status(thm)],[263,254]) ).

tff(265,plain,
    h2(e13) != h3(e13),
    inference(modus_ponens,[status(thm)],[264,253]) ).

tff(266,plain,
    ( ( h2(e13) = h3(e13) )
  <=> $false ),
    inference(iff_false,[status(thm)],[265]) ).

tff(267,plain,
    ( ( ( h2(e13) = h3(e13) )
      | ( h20(op1(e13,e11)) = h1(e13) )
      | ( h20(op1(e13,e11)) = h1(e11) )
      | ( h2(e13) = h4(e13) )
      | ( h20(op1(e13,e11)) = h2(e13) ) )
  <=> ( $false
      | ( h20(op1(e13,e11)) = h1(e13) )
      | ( h20(op1(e13,e11)) = h1(e11) )
      | $false
      | ( h20(op1(e13,e11)) = h2(e13) ) ) ),
    inference(monotonicity,[status(thm)],[266,84]) ).

tff(268,plain,
    ( ( ( h2(e13) = h3(e13) )
      | ( h20(op1(e13,e11)) = h1(e13) )
      | ( h20(op1(e13,e11)) = h1(e11) )
      | ( h2(e13) = h4(e13) )
      | ( h20(op1(e13,e11)) = h2(e13) ) )
  <=> ( ( h20(op1(e13,e11)) = h1(e13) )
      | ( h20(op1(e13,e11)) = h1(e11) )
      | ( h20(op1(e13,e11)) = h2(e13) ) ) ),
    inference(transitivity,[status(thm)],[267,252]) ).

tff(269,plain,
    ( ( ( h2(e13) = h3(e13) )
      | ( h20(op1(e13,e11)) = h1(e13) )
      | ( h20(op1(e13,e11)) = h1(e11) )
      | ( h2(e13) = h4(e13) )
      | ( h20(op1(e13,e11)) = h2(e13) ) )
  <=> ( ( h2(e13) = h3(e13) )
      | ( h20(op1(e13,e11)) = h1(e13) )
      | ( h20(op1(e13,e11)) = h1(e11) )
      | ( h2(e13) = h4(e13) )
      | ( h20(op1(e13,e11)) = h2(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(270,plain,
    ( ( ( h20(op1(e13,e11)) = h1(e13) )
      | ( h20(op1(e13,e11)) = h1(e11) )
      | ( h20(op1(e13,e11)) = h2(e13) )
      | ( h2(e13) = h4(e13) )
      | ( h2(e13) = h3(e13) ) )
  <=> ( ( h2(e13) = h3(e13) )
      | ( h20(op1(e13,e11)) = h1(e13) )
      | ( h20(op1(e13,e11)) = h1(e11) )
      | ( h2(e13) = h4(e13) )
      | ( h20(op1(e13,e11)) = h2(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(271,plain,
    ( ( op2(h3(e13),h4(e13)) = h3(e13) )
  <=> ( h2(e13) = h3(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(272,plain,
    ( ( op2(h3(e13),h4(e13)) = h4(e13) )
  <=> ( h2(e13) = h4(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(273,plain,
    ( ( ( h20(op1(e13,e11)) = h1(e13) )
      | ( h20(op1(e13,e11)) = h1(e11) )
      | ( h20(op1(e13,e11)) = h2(e13) )
      | ( op2(h3(e13),h4(e13)) = h4(e13) )
      | ( op2(h3(e13),h4(e13)) = h3(e13) ) )
  <=> ( ( h20(op1(e13,e11)) = h1(e13) )
      | ( h20(op1(e13,e11)) = h1(e11) )
      | ( h20(op1(e13,e11)) = h2(e13) )
      | ( h2(e13) = h4(e13) )
      | ( h2(e13) = h3(e13) ) ) ),
    inference(monotonicity,[status(thm)],[272,271]) ).

tff(274,plain,
    ( ( ( h20(op1(e13,e11)) = h1(e13) )
      | ( h20(op1(e13,e11)) = h1(e11) )
      | ( h20(op1(e13,e11)) = h2(e13) )
      | ( op2(h3(e13),h4(e13)) = h4(e13) )
      | ( op2(h3(e13),h4(e13)) = h3(e13) ) )
  <=> ( ( h2(e13) = h3(e13) )
      | ( h20(op1(e13,e11)) = h1(e13) )
      | ( h20(op1(e13,e11)) = h1(e11) )
      | ( h2(e13) = h4(e13) )
      | ( h20(op1(e13,e11)) = h2(e13) ) ) ),
    inference(transitivity,[status(thm)],[273,270]) ).

tff(275,plain,
    ( ( ( h20(op1(e13,e11)) = h1(e13) )
      | ( h20(op1(e13,e11)) = h1(e11) )
      | ( h20(op1(e13,e11)) = h2(e13) )
      | ( op2(h3(e13),h4(e13)) = h4(e13) )
      | ( op2(h3(e13),h4(e13)) = h3(e13) ) )
  <=> ( ( h20(op1(e13,e11)) = h1(e13) )
      | ( h20(op1(e13,e11)) = h1(e11) )
      | ( h20(op1(e13,e11)) = h2(e13) )
      | ( op2(h3(e13),h4(e13)) = h4(e13) )
      | ( op2(h3(e13),h4(e13)) = h3(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(276,plain,
    ( ( ( h20(op1(e13,e11)) = h1(e13) )
      | ( op2(h3(e13),h4(e13)) = h3(e13) )
      | ( h20(op1(e13,e11)) = h1(e11) )
      | ( op2(h3(e13),h4(e13)) = h4(e13) )
      | ( h20(op1(e13,e11)) = h2(e13) ) )
  <=> ( ( h20(op1(e13,e11)) = h1(e13) )
      | ( h20(op1(e13,e11)) = h1(e11) )
      | ( h20(op1(e13,e11)) = h2(e13) )
      | ( op2(h3(e13),h4(e13)) = h4(e13) )
      | ( op2(h3(e13),h4(e13)) = h3(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(277,plain,
    ( ( h20(op1(e13,e11)) = h4(e13) )
  <=> ( op2(h3(e13),h4(e13)) = h4(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(278,plain,
    ( ( h20(op1(e13,e11)) = h3(e13) )
  <=> ( op2(h3(e13),h4(e13)) = h3(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(279,plain,
    ( ( ( h20(op1(e13,e11)) = h1(e13) )
      | ( h20(op1(e13,e11)) = h3(e13) )
      | ( h20(op1(e13,e11)) = h1(e11) )
      | ( h20(op1(e13,e11)) = h4(e13) )
      | ( h20(op1(e13,e11)) = h2(e13) ) )
  <=> ( ( h20(op1(e13,e11)) = h1(e13) )
      | ( op2(h3(e13),h4(e13)) = h3(e13) )
      | ( h20(op1(e13,e11)) = h1(e11) )
      | ( op2(h3(e13),h4(e13)) = h4(e13) )
      | ( h20(op1(e13,e11)) = h2(e13) ) ) ),
    inference(monotonicity,[status(thm)],[278,277]) ).

tff(280,plain,
    ( ( ( h20(op1(e13,e11)) = h1(e13) )
      | ( h20(op1(e13,e11)) = h3(e13) )
      | ( h20(op1(e13,e11)) = h1(e11) )
      | ( h20(op1(e13,e11)) = h4(e13) )
      | ( h20(op1(e13,e11)) = h2(e13) ) )
  <=> ( ( h20(op1(e13,e11)) = h1(e13) )
      | ( h20(op1(e13,e11)) = h1(e11) )
      | ( h20(op1(e13,e11)) = h2(e13) )
      | ( op2(h3(e13),h4(e13)) = h4(e13) )
      | ( op2(h3(e13),h4(e13)) = h3(e13) ) ) ),
    inference(transitivity,[status(thm)],[279,276]) ).

tff(281,plain,
    ( ( ( h20(op1(e13,e11)) = h1(e13) )
      | ( h20(op1(e13,e11)) = h3(e13) )
      | ( h20(op1(e13,e11)) = h1(e11) )
      | ( h20(op1(e13,e11)) = h4(e13) )
      | ( h20(op1(e13,e11)) = h2(e13) ) )
  <=> ( ( h20(op1(e13,e11)) = h1(e13) )
      | ( h20(op1(e13,e11)) = h3(e13) )
      | ( h20(op1(e13,e11)) = h1(e11) )
      | ( h20(op1(e13,e11)) = h4(e13) )
      | ( h20(op1(e13,e11)) = h2(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(282,plain,
    ( ( ( h20(op1(e13,e11)) = h1(e13) )
      | ( h20(op1(e13,e11)) = h2(e13) )
      | ( h20(op1(e13,e11)) = h4(e13) )
      | ( h20(op1(e13,e11)) = h3(e13) )
      | ( h20(op1(e13,e11)) = h1(e11) ) )
  <=> ( ( h20(op1(e13,e11)) = h1(e13) )
      | ( h20(op1(e13,e11)) = h3(e13) )
      | ( h20(op1(e13,e11)) = h1(e11) )
      | ( h20(op1(e13,e11)) = h4(e13) )
      | ( h20(op1(e13,e11)) = h2(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(283,plain,
    ( ( h20(op1(e13,e11)) = h20(e11) )
  <=> ( h20(op1(e13,e11)) = h4(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(284,plain,
    ( ( h20(op1(e13,e11)) = h19(e13) )
  <=> ( h20(op1(e13,e11)) = h2(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(285,plain,
    ( ( ( h20(op1(e13,e11)) = h1(e13) )
      | ( h20(op1(e13,e11)) = h19(e13) )
      | ( h20(op1(e13,e11)) = h20(e11) )
      | ( h20(op1(e13,e11)) = h3(e13) )
      | ( h20(op1(e13,e11)) = h1(e11) ) )
  <=> ( ( h20(op1(e13,e11)) = h1(e13) )
      | ( h20(op1(e13,e11)) = h2(e13) )
      | ( h20(op1(e13,e11)) = h4(e13) )
      | ( h20(op1(e13,e11)) = h3(e13) )
      | ( h20(op1(e13,e11)) = h1(e11) ) ) ),
    inference(monotonicity,[status(thm)],[284,283]) ).

tff(286,plain,
    ( ( ( h20(op1(e13,e11)) = h1(e13) )
      | ( h20(op1(e13,e11)) = h19(e13) )
      | ( h20(op1(e13,e11)) = h20(e11) )
      | ( h20(op1(e13,e11)) = h3(e13) )
      | ( h20(op1(e13,e11)) = h1(e11) ) )
  <=> ( ( h20(op1(e13,e11)) = h1(e13) )
      | ( h20(op1(e13,e11)) = h3(e13) )
      | ( h20(op1(e13,e11)) = h1(e11) )
      | ( h20(op1(e13,e11)) = h4(e13) )
      | ( h20(op1(e13,e11)) = h2(e13) ) ) ),
    inference(transitivity,[status(thm)],[285,282]) ).

tff(287,plain,
    ( ( ( h20(op1(e13,e11)) = h1(e13) )
      | ( h20(op1(e13,e11)) = h19(e13) )
      | ( h20(op1(e13,e11)) = h20(e11) )
      | ( h20(op1(e13,e11)) = h3(e13) )
      | ( h20(op1(e13,e11)) = h1(e11) ) )
  <=> ( ( h20(op1(e13,e11)) = h1(e13) )
      | ( h20(op1(e13,e11)) = h19(e13) )
      | ( h20(op1(e13,e11)) = h20(e11) )
      | ( h20(op1(e13,e11)) = h3(e13) )
      | ( h20(op1(e13,e11)) = h1(e11) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(288,plain,
    ( ( ( h20(op1(e13,e11)) = h1(e11) )
      | ( h20(op1(e13,e11)) = h1(e13) )
      | ( h20(op1(e13,e11)) = h19(e13) )
      | ( h20(op1(e13,e11)) = h3(e13) )
      | ( h20(op1(e13,e11)) = h20(e11) ) )
  <=> ( ( h20(op1(e13,e11)) = h1(e13) )
      | ( h20(op1(e13,e11)) = h19(e13) )
      | ( h20(op1(e13,e11)) = h20(e11) )
      | ( h20(op1(e13,e11)) = h3(e13) )
      | ( h20(op1(e13,e11)) = h1(e11) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(289,plain,
    ( ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) )
  <=> ( h20(op1(e13,e11)) = h20(e11) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(290,plain,
    ( ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = h3(e13) )
  <=> ( h20(op1(e13,e11)) = h3(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(291,plain,
    ( ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(h1(e13),op2(h3(e13),h1(e13))) )
  <=> ( h20(op1(e13,e11)) = h19(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(292,plain,
    ( ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = h1(e13) )
  <=> ( h20(op1(e13,e11)) = h1(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(293,plain,
    ( ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(h3(e13),h1(e13)) )
  <=> ( h20(op1(e13,e11)) = h1(e11) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(294,plain,
    ( ( ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(h3(e13),h1(e13)) )
      | ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = h1(e13) )
      | ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(h1(e13),op2(h3(e13),h1(e13))) )
      | ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = h3(e13) )
      | ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) ) )
  <=> ( ( h20(op1(e13,e11)) = h1(e11) )
      | ( h20(op1(e13,e11)) = h1(e13) )
      | ( h20(op1(e13,e11)) = h19(e13) )
      | ( h20(op1(e13,e11)) = h3(e13) )
      | ( h20(op1(e13,e11)) = h20(e11) ) ) ),
    inference(monotonicity,[status(thm)],[293,292,291,290,289]) ).

tff(295,plain,
    ( ( ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(h3(e13),h1(e13)) )
      | ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = h1(e13) )
      | ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(h1(e13),op2(h3(e13),h1(e13))) )
      | ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = h3(e13) )
      | ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) ) )
  <=> ( ( h20(op1(e13,e11)) = h1(e13) )
      | ( h20(op1(e13,e11)) = h19(e13) )
      | ( h20(op1(e13,e11)) = h20(e11) )
      | ( h20(op1(e13,e11)) = h3(e13) )
      | ( h20(op1(e13,e11)) = h1(e11) ) ) ),
    inference(transitivity,[status(thm)],[294,288]) ).

tff(296,plain,
    ( ( ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(h3(e13),h1(e13)) )
      | ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = h1(e13) )
      | ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(h1(e13),op2(h3(e13),h1(e13))) )
      | ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = h3(e13) )
      | ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) ) )
  <=> ( ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(h3(e13),h1(e13)) )
      | ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = h1(e13) )
      | ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(h1(e13),op2(h3(e13),h1(e13))) )
      | ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = h3(e13) )
      | ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(297,plain,
    ( ( op2(e23,e24) = e24 )
  <=> ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(298,plain,
    ( ( op2(e23,e24) = e23 )
  <=> ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = h3(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(299,plain,
    ( ( op2(e23,e24) = e22 )
  <=> ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(h1(e13),op2(h3(e13),h1(e13))) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(300,plain,
    ( ( op2(e23,e24) = e21 )
  <=> ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = h1(e13) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(301,plain,
    ( ( op2(e23,e24) = e20 )
  <=> ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(h3(e13),h1(e13)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(302,plain,
    ( ( ( op2(e23,e24) = e20 )
      | ( op2(e23,e24) = e21 )
      | ( op2(e23,e24) = e22 )
      | ( op2(e23,e24) = e23 )
      | ( op2(e23,e24) = e24 ) )
  <=> ( ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(h3(e13),h1(e13)) )
      | ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = h1(e13) )
      | ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(h1(e13),op2(h3(e13),h1(e13))) )
      | ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = h3(e13) )
      | ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) ) ) ),
    inference(monotonicity,[status(thm)],[301,300,299,298,297]) ).

tff(303,plain,
    ( ( ( op2(e23,e24) = e20 )
      | ( op2(e23,e24) = e21 )
      | ( op2(e23,e24) = e22 )
      | ( op2(e23,e24) = e23 )
      | ( op2(e23,e24) = e24 ) )
  <=> ( ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(h3(e13),h1(e13)) )
      | ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = h1(e13) )
      | ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(h1(e13),op2(h3(e13),h1(e13))) )
      | ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = h3(e13) )
      | ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) ) ) ),
    inference(transitivity,[status(thm)],[302,296]) ).

tff(304,plain,
    ( ( ( op2(e23,e24) = e20 )
      | ( op2(e23,e24) = e21 )
      | ( op2(e23,e24) = e22 )
      | ( op2(e23,e24) = e23 )
      | ( op2(e23,e24) = e24 ) )
  <=> ( ( op2(e23,e24) = e20 )
      | ( op2(e23,e24) = e21 )
      | ( op2(e23,e24) = e22 )
      | ( op2(e23,e24) = e23 )
      | ( op2(e23,e24) = e24 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(305,plain,
    ( ( ( op2(e23,e24) = e20 )
      | ( op2(e23,e24) = e21 )
      | ( op2(e23,e24) = e22 )
      | ( op2(e23,e24) = e23 )
      | ( op2(e23,e24) = e24 ) )
  <=> ( ( op2(e23,e24) = e20 )
      | ( op2(e23,e24) = e21 )
      | ( op2(e23,e24) = e22 )
      | ( op2(e23,e24) = e23 )
      | ( op2(e23,e24) = e24 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(306,plain,
    ( ( ( op2(e23,e24) = e20 )
      | ( op2(e23,e24) = e21 )
      | ( op2(e23,e24) = e22 )
      | ( op2(e23,e24) = e23 ) )
  <=> ( ( op2(e23,e24) = e20 )
      | ( op2(e23,e24) = e21 )
      | ( op2(e23,e24) = e22 )
      | ( op2(e23,e24) = e23 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(307,plain,
    ( ( ( op2(e23,e24) = e20 )
      | ( op2(e23,e24) = e21 )
      | ( op2(e23,e24) = e22 ) )
  <=> ( ( op2(e23,e24) = e20 )
      | ( op2(e23,e24) = e21 )
      | ( op2(e23,e24) = e22 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(308,plain,
    ( ( ( op2(e23,e24) = e20 )
      | ( op2(e23,e24) = e21 )
      | ( op2(e23,e24) = e22 )
      | ( op2(e23,e24) = e23 ) )
  <=> ( ( op2(e23,e24) = e20 )
      | ( op2(e23,e24) = e21 )
      | ( op2(e23,e24) = e22 )
      | ( op2(e23,e24) = e23 ) ) ),
    inference(monotonicity,[status(thm)],[307]) ).

tff(309,plain,
    ( ( ( op2(e23,e24) = e20 )
      | ( op2(e23,e24) = e21 )
      | ( op2(e23,e24) = e22 )
      | ( op2(e23,e24) = e23 ) )
  <=> ( ( op2(e23,e24) = e20 )
      | ( op2(e23,e24) = e21 )
      | ( op2(e23,e24) = e22 )
      | ( op2(e23,e24) = e23 ) ) ),
    inference(transitivity,[status(thm)],[308,306]) ).

tff(310,plain,
    ( ( ( op2(e23,e24) = e20 )
      | ( op2(e23,e24) = e21 )
      | ( op2(e23,e24) = e22 )
      | ( op2(e23,e24) = e23 )
      | ( op2(e23,e24) = e24 ) )
  <=> ( ( op2(e23,e24) = e20 )
      | ( op2(e23,e24) = e21 )
      | ( op2(e23,e24) = e22 )
      | ( op2(e23,e24) = e23 )
      | ( op2(e23,e24) = e24 ) ) ),
    inference(monotonicity,[status(thm)],[309]) ).

tff(311,plain,
    ( ( ( op2(e23,e24) = e20 )
      | ( op2(e23,e24) = e21 )
      | ( op2(e23,e24) = e22 )
      | ( op2(e23,e24) = e23 )
      | ( op2(e23,e24) = e24 ) )
  <=> ( ( op2(e23,e24) = e20 )
      | ( op2(e23,e24) = e21 )
      | ( op2(e23,e24) = e22 )
      | ( op2(e23,e24) = e23 )
      | ( op2(e23,e24) = e24 ) ) ),
    inference(transitivity,[status(thm)],[310,305]) ).

tff(312,axiom,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e20) = e21 )
      | ( op2(e20,e20) = e22 )
      | ( op2(e20,e20) = e23 )
      | ( op2(e20,e20) = e24 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e21) = e23 )
      | ( op2(e20,e21) = e24 ) )
    & ( ( op2(e20,e22) = e20 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e22) = e23 )
      | ( op2(e20,e22) = e24 ) )
    & ( ( op2(e20,e23) = e20 )
      | ( op2(e20,e23) = e21 )
      | ( op2(e20,e23) = e22 )
      | ( op2(e20,e23) = e23 )
      | ( op2(e20,e23) = e24 ) )
    & ( ( op2(e20,e24) = e20 )
      | ( op2(e20,e24) = e21 )
      | ( op2(e20,e24) = e22 )
      | ( op2(e20,e24) = e23 )
      | ( op2(e20,e24) = e24 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e21,e20) = e24 ) )
    & ( ( op2(e21,e21) = e20 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e21,e21) = e24 ) )
    & ( ( op2(e21,e22) = e20 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e21,e22) = e23 )
      | ( op2(e21,e22) = e24 ) )
    & ( ( op2(e21,e23) = e20 )
      | ( op2(e21,e23) = e21 )
      | ( op2(e21,e23) = e22 )
      | ( op2(e21,e23) = e23 )
      | ( op2(e21,e23) = e24 ) )
    & ( ( op2(e21,e24) = e20 )
      | ( op2(e21,e24) = e21 )
      | ( op2(e21,e24) = e22 )
      | ( op2(e21,e24) = e23 )
      | ( op2(e21,e24) = e24 ) )
    & ( ( op2(e22,e20) = e20 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e22,e20) = e24 ) )
    & ( ( op2(e22,e21) = e20 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e21) = e23 )
      | ( op2(e22,e21) = e24 ) )
    & ( ( op2(e22,e22) = e20 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e22) = e23 )
      | ( op2(e22,e22) = e24 ) )
    & ( ( op2(e22,e23) = e20 )
      | ( op2(e22,e23) = e21 )
      | ( op2(e22,e23) = e22 )
      | ( op2(e22,e23) = e23 )
      | ( op2(e22,e23) = e24 ) )
    & ( ( op2(e22,e24) = e20 )
      | ( op2(e22,e24) = e21 )
      | ( op2(e22,e24) = e22 )
      | ( op2(e22,e24) = e23 )
      | ( op2(e22,e24) = e24 ) )
    & ( ( op2(e23,e20) = e20 )
      | ( op2(e23,e20) = e21 )
      | ( op2(e23,e20) = e22 )
      | ( op2(e23,e20) = e23 )
      | ( op2(e23,e20) = e24 ) )
    & ( ( op2(e23,e21) = e20 )
      | ( op2(e23,e21) = e21 )
      | ( op2(e23,e21) = e22 )
      | ( op2(e23,e21) = e23 )
      | ( op2(e23,e21) = e24 ) )
    & ( ( op2(e23,e22) = e20 )
      | ( op2(e23,e22) = e21 )
      | ( op2(e23,e22) = e22 )
      | ( op2(e23,e22) = e23 )
      | ( op2(e23,e22) = e24 ) )
    & ( ( op2(e23,e23) = e20 )
      | ( op2(e23,e23) = e21 )
      | ( op2(e23,e23) = e22 )
      | ( op2(e23,e23) = e23 )
      | ( op2(e23,e23) = e24 ) )
    & ( ( op2(e23,e24) = e20 )
      | ( op2(e23,e24) = e21 )
      | ( op2(e23,e24) = e22 )
      | ( op2(e23,e24) = e23 )
      | ( op2(e23,e24) = e24 ) )
    & ( ( op2(e24,e20) = e20 )
      | ( op2(e24,e20) = e21 )
      | ( op2(e24,e20) = e22 )
      | ( op2(e24,e20) = e23 )
      | ( op2(e24,e20) = e24 ) )
    & ( ( op2(e24,e21) = e20 )
      | ( op2(e24,e21) = e21 )
      | ( op2(e24,e21) = e22 )
      | ( op2(e24,e21) = e23 )
      | ( op2(e24,e21) = e24 ) )
    & ( ( op2(e24,e22) = e20 )
      | ( op2(e24,e22) = e21 )
      | ( op2(e24,e22) = e22 )
      | ( op2(e24,e22) = e23 )
      | ( op2(e24,e22) = e24 ) )
    & ( ( op2(e24,e23) = e20 )
      | ( op2(e24,e23) = e21 )
      | ( op2(e24,e23) = e22 )
      | ( op2(e24,e23) = e23 )
      | ( op2(e24,e23) = e24 ) )
    & ( ( op2(e24,e24) = e20 )
      | ( op2(e24,e24) = e21 )
      | ( op2(e24,e24) = e22 )
      | ( op2(e24,e24) = e23 )
      | ( op2(e24,e24) = e24 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax4) ).

tff(313,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e20) = e21 )
      | ( op2(e20,e20) = e22 )
      | ( op2(e20,e20) = e23 )
      | ( op2(e20,e20) = e24 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e21) = e23 )
      | ( op2(e20,e21) = e24 ) )
    & ( ( op2(e20,e22) = e20 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e22) = e23 )
      | ( op2(e20,e22) = e24 ) )
    & ( ( op2(e20,e23) = e20 )
      | ( op2(e20,e23) = e21 )
      | ( op2(e20,e23) = e22 )
      | ( op2(e20,e23) = e23 )
      | ( op2(e20,e23) = e24 ) )
    & ( ( op2(e20,e24) = e20 )
      | ( op2(e20,e24) = e21 )
      | ( op2(e20,e24) = e22 )
      | ( op2(e20,e24) = e23 )
      | ( op2(e20,e24) = e24 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e21,e20) = e24 ) )
    & ( ( op2(e21,e21) = e20 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e21,e21) = e24 ) )
    & ( ( op2(e21,e22) = e20 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e21,e22) = e23 )
      | ( op2(e21,e22) = e24 ) )
    & ( ( op2(e21,e23) = e20 )
      | ( op2(e21,e23) = e21 )
      | ( op2(e21,e23) = e22 )
      | ( op2(e21,e23) = e23 )
      | ( op2(e21,e23) = e24 ) )
    & ( ( op2(e21,e24) = e20 )
      | ( op2(e21,e24) = e21 )
      | ( op2(e21,e24) = e22 )
      | ( op2(e21,e24) = e23 )
      | ( op2(e21,e24) = e24 ) )
    & ( ( op2(e22,e20) = e20 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e22,e20) = e24 ) )
    & ( ( op2(e22,e21) = e20 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e21) = e23 )
      | ( op2(e22,e21) = e24 ) )
    & ( ( op2(e22,e22) = e20 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e22) = e23 )
      | ( op2(e22,e22) = e24 ) )
    & ( ( op2(e22,e23) = e20 )
      | ( op2(e22,e23) = e21 )
      | ( op2(e22,e23) = e22 )
      | ( op2(e22,e23) = e23 )
      | ( op2(e22,e23) = e24 ) )
    & ( ( op2(e22,e24) = e20 )
      | ( op2(e22,e24) = e21 )
      | ( op2(e22,e24) = e22 )
      | ( op2(e22,e24) = e23 )
      | ( op2(e22,e24) = e24 ) )
    & ( ( op2(e23,e20) = e20 )
      | ( op2(e23,e20) = e21 )
      | ( op2(e23,e20) = e22 )
      | ( op2(e23,e20) = e23 )
      | ( op2(e23,e20) = e24 ) )
    & ( ( op2(e23,e21) = e20 )
      | ( op2(e23,e21) = e21 )
      | ( op2(e23,e21) = e22 )
      | ( op2(e23,e21) = e23 )
      | ( op2(e23,e21) = e24 ) )
    & ( ( op2(e23,e22) = e20 )
      | ( op2(e23,e22) = e21 )
      | ( op2(e23,e22) = e22 )
      | ( op2(e23,e22) = e23 )
      | ( op2(e23,e22) = e24 ) )
    & ( ( op2(e23,e23) = e20 )
      | ( op2(e23,e23) = e21 )
      | ( op2(e23,e23) = e22 )
      | ( op2(e23,e23) = e23 )
      | ( op2(e23,e23) = e24 ) )
    & ( ( op2(e23,e24) = e20 )
      | ( op2(e23,e24) = e21 )
      | ( op2(e23,e24) = e22 )
      | ( op2(e23,e24) = e23 )
      | ( op2(e23,e24) = e24 ) )
    & ( ( op2(e24,e20) = e20 )
      | ( op2(e24,e20) = e21 )
      | ( op2(e24,e20) = e22 )
      | ( op2(e24,e20) = e23 )
      | ( op2(e24,e20) = e24 ) )
    & ( ( op2(e24,e21) = e20 )
      | ( op2(e24,e21) = e21 )
      | ( op2(e24,e21) = e22 )
      | ( op2(e24,e21) = e23 )
      | ( op2(e24,e21) = e24 ) )
    & ( ( op2(e24,e22) = e20 )
      | ( op2(e24,e22) = e21 )
      | ( op2(e24,e22) = e22 )
      | ( op2(e24,e22) = e23 )
      | ( op2(e24,e22) = e24 ) )
    & ( ( op2(e24,e23) = e20 )
      | ( op2(e24,e23) = e21 )
      | ( op2(e24,e23) = e22 )
      | ( op2(e24,e23) = e23 )
      | ( op2(e24,e23) = e24 ) ) ),
    inference(and_elim,[status(thm)],[312]) ).

tff(314,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e20) = e21 )
      | ( op2(e20,e20) = e22 )
      | ( op2(e20,e20) = e23 )
      | ( op2(e20,e20) = e24 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e21) = e23 )
      | ( op2(e20,e21) = e24 ) )
    & ( ( op2(e20,e22) = e20 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e22) = e23 )
      | ( op2(e20,e22) = e24 ) )
    & ( ( op2(e20,e23) = e20 )
      | ( op2(e20,e23) = e21 )
      | ( op2(e20,e23) = e22 )
      | ( op2(e20,e23) = e23 )
      | ( op2(e20,e23) = e24 ) )
    & ( ( op2(e20,e24) = e20 )
      | ( op2(e20,e24) = e21 )
      | ( op2(e20,e24) = e22 )
      | ( op2(e20,e24) = e23 )
      | ( op2(e20,e24) = e24 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e21,e20) = e24 ) )
    & ( ( op2(e21,e21) = e20 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e21,e21) = e24 ) )
    & ( ( op2(e21,e22) = e20 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e21,e22) = e23 )
      | ( op2(e21,e22) = e24 ) )
    & ( ( op2(e21,e23) = e20 )
      | ( op2(e21,e23) = e21 )
      | ( op2(e21,e23) = e22 )
      | ( op2(e21,e23) = e23 )
      | ( op2(e21,e23) = e24 ) )
    & ( ( op2(e21,e24) = e20 )
      | ( op2(e21,e24) = e21 )
      | ( op2(e21,e24) = e22 )
      | ( op2(e21,e24) = e23 )
      | ( op2(e21,e24) = e24 ) )
    & ( ( op2(e22,e20) = e20 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e22,e20) = e24 ) )
    & ( ( op2(e22,e21) = e20 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e21) = e23 )
      | ( op2(e22,e21) = e24 ) )
    & ( ( op2(e22,e22) = e20 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e22) = e23 )
      | ( op2(e22,e22) = e24 ) )
    & ( ( op2(e22,e23) = e20 )
      | ( op2(e22,e23) = e21 )
      | ( op2(e22,e23) = e22 )
      | ( op2(e22,e23) = e23 )
      | ( op2(e22,e23) = e24 ) )
    & ( ( op2(e22,e24) = e20 )
      | ( op2(e22,e24) = e21 )
      | ( op2(e22,e24) = e22 )
      | ( op2(e22,e24) = e23 )
      | ( op2(e22,e24) = e24 ) )
    & ( ( op2(e23,e20) = e20 )
      | ( op2(e23,e20) = e21 )
      | ( op2(e23,e20) = e22 )
      | ( op2(e23,e20) = e23 )
      | ( op2(e23,e20) = e24 ) )
    & ( ( op2(e23,e21) = e20 )
      | ( op2(e23,e21) = e21 )
      | ( op2(e23,e21) = e22 )
      | ( op2(e23,e21) = e23 )
      | ( op2(e23,e21) = e24 ) )
    & ( ( op2(e23,e22) = e20 )
      | ( op2(e23,e22) = e21 )
      | ( op2(e23,e22) = e22 )
      | ( op2(e23,e22) = e23 )
      | ( op2(e23,e22) = e24 ) )
    & ( ( op2(e23,e23) = e20 )
      | ( op2(e23,e23) = e21 )
      | ( op2(e23,e23) = e22 )
      | ( op2(e23,e23) = e23 )
      | ( op2(e23,e23) = e24 ) )
    & ( ( op2(e23,e24) = e20 )
      | ( op2(e23,e24) = e21 )
      | ( op2(e23,e24) = e22 )
      | ( op2(e23,e24) = e23 )
      | ( op2(e23,e24) = e24 ) )
    & ( ( op2(e24,e20) = e20 )
      | ( op2(e24,e20) = e21 )
      | ( op2(e24,e20) = e22 )
      | ( op2(e24,e20) = e23 )
      | ( op2(e24,e20) = e24 ) )
    & ( ( op2(e24,e21) = e20 )
      | ( op2(e24,e21) = e21 )
      | ( op2(e24,e21) = e22 )
      | ( op2(e24,e21) = e23 )
      | ( op2(e24,e21) = e24 ) )
    & ( ( op2(e24,e22) = e20 )
      | ( op2(e24,e22) = e21 )
      | ( op2(e24,e22) = e22 )
      | ( op2(e24,e22) = e23 )
      | ( op2(e24,e22) = e24 ) ) ),
    inference(and_elim,[status(thm)],[313]) ).

tff(315,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e20) = e21 )
      | ( op2(e20,e20) = e22 )
      | ( op2(e20,e20) = e23 )
      | ( op2(e20,e20) = e24 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e21) = e23 )
      | ( op2(e20,e21) = e24 ) )
    & ( ( op2(e20,e22) = e20 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e22) = e23 )
      | ( op2(e20,e22) = e24 ) )
    & ( ( op2(e20,e23) = e20 )
      | ( op2(e20,e23) = e21 )
      | ( op2(e20,e23) = e22 )
      | ( op2(e20,e23) = e23 )
      | ( op2(e20,e23) = e24 ) )
    & ( ( op2(e20,e24) = e20 )
      | ( op2(e20,e24) = e21 )
      | ( op2(e20,e24) = e22 )
      | ( op2(e20,e24) = e23 )
      | ( op2(e20,e24) = e24 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e21,e20) = e24 ) )
    & ( ( op2(e21,e21) = e20 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e21,e21) = e24 ) )
    & ( ( op2(e21,e22) = e20 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e21,e22) = e23 )
      | ( op2(e21,e22) = e24 ) )
    & ( ( op2(e21,e23) = e20 )
      | ( op2(e21,e23) = e21 )
      | ( op2(e21,e23) = e22 )
      | ( op2(e21,e23) = e23 )
      | ( op2(e21,e23) = e24 ) )
    & ( ( op2(e21,e24) = e20 )
      | ( op2(e21,e24) = e21 )
      | ( op2(e21,e24) = e22 )
      | ( op2(e21,e24) = e23 )
      | ( op2(e21,e24) = e24 ) )
    & ( ( op2(e22,e20) = e20 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e22,e20) = e24 ) )
    & ( ( op2(e22,e21) = e20 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e21) = e23 )
      | ( op2(e22,e21) = e24 ) )
    & ( ( op2(e22,e22) = e20 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e22) = e23 )
      | ( op2(e22,e22) = e24 ) )
    & ( ( op2(e22,e23) = e20 )
      | ( op2(e22,e23) = e21 )
      | ( op2(e22,e23) = e22 )
      | ( op2(e22,e23) = e23 )
      | ( op2(e22,e23) = e24 ) )
    & ( ( op2(e22,e24) = e20 )
      | ( op2(e22,e24) = e21 )
      | ( op2(e22,e24) = e22 )
      | ( op2(e22,e24) = e23 )
      | ( op2(e22,e24) = e24 ) )
    & ( ( op2(e23,e20) = e20 )
      | ( op2(e23,e20) = e21 )
      | ( op2(e23,e20) = e22 )
      | ( op2(e23,e20) = e23 )
      | ( op2(e23,e20) = e24 ) )
    & ( ( op2(e23,e21) = e20 )
      | ( op2(e23,e21) = e21 )
      | ( op2(e23,e21) = e22 )
      | ( op2(e23,e21) = e23 )
      | ( op2(e23,e21) = e24 ) )
    & ( ( op2(e23,e22) = e20 )
      | ( op2(e23,e22) = e21 )
      | ( op2(e23,e22) = e22 )
      | ( op2(e23,e22) = e23 )
      | ( op2(e23,e22) = e24 ) )
    & ( ( op2(e23,e23) = e20 )
      | ( op2(e23,e23) = e21 )
      | ( op2(e23,e23) = e22 )
      | ( op2(e23,e23) = e23 )
      | ( op2(e23,e23) = e24 ) )
    & ( ( op2(e23,e24) = e20 )
      | ( op2(e23,e24) = e21 )
      | ( op2(e23,e24) = e22 )
      | ( op2(e23,e24) = e23 )
      | ( op2(e23,e24) = e24 ) )
    & ( ( op2(e24,e20) = e20 )
      | ( op2(e24,e20) = e21 )
      | ( op2(e24,e20) = e22 )
      | ( op2(e24,e20) = e23 )
      | ( op2(e24,e20) = e24 ) )
    & ( ( op2(e24,e21) = e20 )
      | ( op2(e24,e21) = e21 )
      | ( op2(e24,e21) = e22 )
      | ( op2(e24,e21) = e23 )
      | ( op2(e24,e21) = e24 ) ) ),
    inference(and_elim,[status(thm)],[314]) ).

tff(316,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e20) = e21 )
      | ( op2(e20,e20) = e22 )
      | ( op2(e20,e20) = e23 )
      | ( op2(e20,e20) = e24 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e21) = e23 )
      | ( op2(e20,e21) = e24 ) )
    & ( ( op2(e20,e22) = e20 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e22) = e23 )
      | ( op2(e20,e22) = e24 ) )
    & ( ( op2(e20,e23) = e20 )
      | ( op2(e20,e23) = e21 )
      | ( op2(e20,e23) = e22 )
      | ( op2(e20,e23) = e23 )
      | ( op2(e20,e23) = e24 ) )
    & ( ( op2(e20,e24) = e20 )
      | ( op2(e20,e24) = e21 )
      | ( op2(e20,e24) = e22 )
      | ( op2(e20,e24) = e23 )
      | ( op2(e20,e24) = e24 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e21,e20) = e24 ) )
    & ( ( op2(e21,e21) = e20 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e21,e21) = e24 ) )
    & ( ( op2(e21,e22) = e20 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e21,e22) = e23 )
      | ( op2(e21,e22) = e24 ) )
    & ( ( op2(e21,e23) = e20 )
      | ( op2(e21,e23) = e21 )
      | ( op2(e21,e23) = e22 )
      | ( op2(e21,e23) = e23 )
      | ( op2(e21,e23) = e24 ) )
    & ( ( op2(e21,e24) = e20 )
      | ( op2(e21,e24) = e21 )
      | ( op2(e21,e24) = e22 )
      | ( op2(e21,e24) = e23 )
      | ( op2(e21,e24) = e24 ) )
    & ( ( op2(e22,e20) = e20 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e22,e20) = e24 ) )
    & ( ( op2(e22,e21) = e20 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e21) = e23 )
      | ( op2(e22,e21) = e24 ) )
    & ( ( op2(e22,e22) = e20 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e22) = e23 )
      | ( op2(e22,e22) = e24 ) )
    & ( ( op2(e22,e23) = e20 )
      | ( op2(e22,e23) = e21 )
      | ( op2(e22,e23) = e22 )
      | ( op2(e22,e23) = e23 )
      | ( op2(e22,e23) = e24 ) )
    & ( ( op2(e22,e24) = e20 )
      | ( op2(e22,e24) = e21 )
      | ( op2(e22,e24) = e22 )
      | ( op2(e22,e24) = e23 )
      | ( op2(e22,e24) = e24 ) )
    & ( ( op2(e23,e20) = e20 )
      | ( op2(e23,e20) = e21 )
      | ( op2(e23,e20) = e22 )
      | ( op2(e23,e20) = e23 )
      | ( op2(e23,e20) = e24 ) )
    & ( ( op2(e23,e21) = e20 )
      | ( op2(e23,e21) = e21 )
      | ( op2(e23,e21) = e22 )
      | ( op2(e23,e21) = e23 )
      | ( op2(e23,e21) = e24 ) )
    & ( ( op2(e23,e22) = e20 )
      | ( op2(e23,e22) = e21 )
      | ( op2(e23,e22) = e22 )
      | ( op2(e23,e22) = e23 )
      | ( op2(e23,e22) = e24 ) )
    & ( ( op2(e23,e23) = e20 )
      | ( op2(e23,e23) = e21 )
      | ( op2(e23,e23) = e22 )
      | ( op2(e23,e23) = e23 )
      | ( op2(e23,e23) = e24 ) )
    & ( ( op2(e23,e24) = e20 )
      | ( op2(e23,e24) = e21 )
      | ( op2(e23,e24) = e22 )
      | ( op2(e23,e24) = e23 )
      | ( op2(e23,e24) = e24 ) )
    & ( ( op2(e24,e20) = e20 )
      | ( op2(e24,e20) = e21 )
      | ( op2(e24,e20) = e22 )
      | ( op2(e24,e20) = e23 )
      | ( op2(e24,e20) = e24 ) ) ),
    inference(and_elim,[status(thm)],[315]) ).

tff(317,plain,
    ( ( ( op2(e20,e20) = e20 )
      | ( op2(e20,e20) = e21 )
      | ( op2(e20,e20) = e22 )
      | ( op2(e20,e20) = e23 )
      | ( op2(e20,e20) = e24 ) )
    & ( ( op2(e20,e21) = e20 )
      | ( op2(e20,e21) = e21 )
      | ( op2(e20,e21) = e22 )
      | ( op2(e20,e21) = e23 )
      | ( op2(e20,e21) = e24 ) )
    & ( ( op2(e20,e22) = e20 )
      | ( op2(e20,e22) = e21 )
      | ( op2(e20,e22) = e22 )
      | ( op2(e20,e22) = e23 )
      | ( op2(e20,e22) = e24 ) )
    & ( ( op2(e20,e23) = e20 )
      | ( op2(e20,e23) = e21 )
      | ( op2(e20,e23) = e22 )
      | ( op2(e20,e23) = e23 )
      | ( op2(e20,e23) = e24 ) )
    & ( ( op2(e20,e24) = e20 )
      | ( op2(e20,e24) = e21 )
      | ( op2(e20,e24) = e22 )
      | ( op2(e20,e24) = e23 )
      | ( op2(e20,e24) = e24 ) )
    & ( ( op2(e21,e20) = e20 )
      | ( op2(e21,e20) = e21 )
      | ( op2(e21,e20) = e22 )
      | ( op2(e21,e20) = e23 )
      | ( op2(e21,e20) = e24 ) )
    & ( ( op2(e21,e21) = e20 )
      | ( op2(e21,e21) = e21 )
      | ( op2(e21,e21) = e22 )
      | ( op2(e21,e21) = e23 )
      | ( op2(e21,e21) = e24 ) )
    & ( ( op2(e21,e22) = e20 )
      | ( op2(e21,e22) = e21 )
      | ( op2(e21,e22) = e22 )
      | ( op2(e21,e22) = e23 )
      | ( op2(e21,e22) = e24 ) )
    & ( ( op2(e21,e23) = e20 )
      | ( op2(e21,e23) = e21 )
      | ( op2(e21,e23) = e22 )
      | ( op2(e21,e23) = e23 )
      | ( op2(e21,e23) = e24 ) )
    & ( ( op2(e21,e24) = e20 )
      | ( op2(e21,e24) = e21 )
      | ( op2(e21,e24) = e22 )
      | ( op2(e21,e24) = e23 )
      | ( op2(e21,e24) = e24 ) )
    & ( ( op2(e22,e20) = e20 )
      | ( op2(e22,e20) = e21 )
      | ( op2(e22,e20) = e22 )
      | ( op2(e22,e20) = e23 )
      | ( op2(e22,e20) = e24 ) )
    & ( ( op2(e22,e21) = e20 )
      | ( op2(e22,e21) = e21 )
      | ( op2(e22,e21) = e22 )
      | ( op2(e22,e21) = e23 )
      | ( op2(e22,e21) = e24 ) )
    & ( ( op2(e22,e22) = e20 )
      | ( op2(e22,e22) = e21 )
      | ( op2(e22,e22) = e22 )
      | ( op2(e22,e22) = e23 )
      | ( op2(e22,e22) = e24 ) )
    & ( ( op2(e22,e23) = e20 )
      | ( op2(e22,e23) = e21 )
      | ( op2(e22,e23) = e22 )
      | ( op2(e22,e23) = e23 )
      | ( op2(e22,e23) = e24 ) )
    & ( ( op2(e22,e24) = e20 )
      | ( op2(e22,e24) = e21 )
      | ( op2(e22,e24) = e22 )
      | ( op2(e22,e24) = e23 )
      | ( op2(e22,e24) = e24 ) )
    & ( ( op2(e23,e20) = e20 )
      | ( op2(e23,e20) = e21 )
      | ( op2(e23,e20) = e22 )
      | ( op2(e23,e20) = e23 )
      | ( op2(e23,e20) = e24 ) )
    & ( ( op2(e23,e21) = e20 )
      | ( op2(e23,e21) = e21 )
      | ( op2(e23,e21) = e22 )
      | ( op2(e23,e21) = e23 )
      | ( op2(e23,e21) = e24 ) )
    & ( ( op2(e23,e22) = e20 )
      | ( op2(e23,e22) = e21 )
      | ( op2(e23,e22) = e22 )
      | ( op2(e23,e22) = e23 )
      | ( op2(e23,e22) = e24 ) )
    & ( ( op2(e23,e23) = e20 )
      | ( op2(e23,e23) = e21 )
      | ( op2(e23,e23) = e22 )
      | ( op2(e23,e23) = e23 )
      | ( op2(e23,e23) = e24 ) )
    & ( ( op2(e23,e24) = e20 )
      | ( op2(e23,e24) = e21 )
      | ( op2(e23,e24) = e22 )
      | ( op2(e23,e24) = e23 )
      | ( op2(e23,e24) = e24 ) ) ),
    inference(and_elim,[status(thm)],[316]) ).

tff(318,plain,
    ( ( op2(e23,e24) = e20 )
    | ( op2(e23,e24) = e21 )
    | ( op2(e23,e24) = e22 )
    | ( op2(e23,e24) = e23 )
    | ( op2(e23,e24) = e24 ) ),
    inference(and_elim,[status(thm)],[317]) ).

tff(319,plain,
    ( ( op2(e23,e24) = e20 )
    | ( op2(e23,e24) = e21 )
    | ( op2(e23,e24) = e22 )
    | ( op2(e23,e24) = e23 )
    | ( op2(e23,e24) = e24 ) ),
    inference(modus_ponens,[status(thm)],[318,311]) ).

tff(320,plain,
    ( ( op2(e23,e24) = e20 )
    | ( op2(e23,e24) = e21 )
    | ( op2(e23,e24) = e22 )
    | ( op2(e23,e24) = e23 )
    | ( op2(e23,e24) = e24 ) ),
    inference(modus_ponens,[status(thm)],[319,304]) ).

tff(321,plain,
    ( ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(h3(e13),h1(e13)) )
    | ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = h1(e13) )
    | ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(h1(e13),op2(h3(e13),h1(e13))) )
    | ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = h3(e13) )
    | ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) ) ),
    inference(modus_ponens,[status(thm)],[320,303]) ).

tff(322,plain,
    ( ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(h3(e13),h1(e13)) )
    | ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = h1(e13) )
    | ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(h1(e13),op2(h3(e13),h1(e13))) )
    | ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = h3(e13) )
    | ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) ) ),
    inference(modus_ponens,[status(thm)],[321,296]) ).

tff(323,plain,
    ( ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(h3(e13),h1(e13)) )
    | ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = h1(e13) )
    | ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(h1(e13),op2(h3(e13),h1(e13))) )
    | ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = h3(e13) )
    | ( op2(h3(e13),op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13))))) = op2(op2(h3(e13),h1(e13)),op2(h1(e13),op2(h3(e13),h1(e13)))) ) ),
    inference(modus_ponens,[status(thm)],[322,296]) ).

tff(324,plain,
    ( ( h20(op1(e13,e11)) = h1(e13) )
    | ( h20(op1(e13,e11)) = h19(e13) )
    | ( h20(op1(e13,e11)) = h20(e11) )
    | ( h20(op1(e13,e11)) = h3(e13) )
    | ( h20(op1(e13,e11)) = h1(e11) ) ),
    inference(modus_ponens,[status(thm)],[323,295]) ).

tff(325,plain,
    ( ( h20(op1(e13,e11)) = h1(e13) )
    | ( h20(op1(e13,e11)) = h19(e13) )
    | ( h20(op1(e13,e11)) = h20(e11) )
    | ( h20(op1(e13,e11)) = h3(e13) )
    | ( h20(op1(e13,e11)) = h1(e11) ) ),
    inference(modus_ponens,[status(thm)],[324,287]) ).

tff(326,plain,
    ( ( h20(op1(e13,e11)) = h1(e13) )
    | ( h20(op1(e13,e11)) = h3(e13) )
    | ( h20(op1(e13,e11)) = h1(e11) )
    | ( h20(op1(e13,e11)) = h4(e13) )
    | ( h20(op1(e13,e11)) = h2(e13) ) ),
    inference(modus_ponens,[status(thm)],[325,286]) ).

tff(327,plain,
    ( ( h20(op1(e13,e11)) = h1(e13) )
    | ( h20(op1(e13,e11)) = h3(e13) )
    | ( h20(op1(e13,e11)) = h1(e11) )
    | ( h20(op1(e13,e11)) = h4(e13) )
    | ( h20(op1(e13,e11)) = h2(e13) ) ),
    inference(modus_ponens,[status(thm)],[326,281]) ).

tff(328,plain,
    ( ( h20(op1(e13,e11)) = h1(e13) )
    | ( h20(op1(e13,e11)) = h3(e13) )
    | ( h20(op1(e13,e11)) = h1(e11) )
    | ( h20(op1(e13,e11)) = h4(e13) )
    | ( h20(op1(e13,e11)) = h2(e13) ) ),
    inference(modus_ponens,[status(thm)],[327,281]) ).

tff(329,plain,
    ( ( h20(op1(e13,e11)) = h1(e13) )
    | ( h20(op1(e13,e11)) = h3(e13) )
    | ( h20(op1(e13,e11)) = h1(e11) )
    | ( h20(op1(e13,e11)) = h4(e13) )
    | ( h20(op1(e13,e11)) = h2(e13) ) ),
    inference(modus_ponens,[status(thm)],[328,281]) ).

tff(330,plain,
    ( ( h20(op1(e13,e11)) = h1(e13) )
    | ( h20(op1(e13,e11)) = h1(e11) )
    | ( h20(op1(e13,e11)) = h2(e13) )
    | ( op2(h3(e13),h4(e13)) = h4(e13) )
    | ( op2(h3(e13),h4(e13)) = h3(e13) ) ),
    inference(modus_ponens,[status(thm)],[329,280]) ).

tff(331,plain,
    ( ( h20(op1(e13,e11)) = h1(e13) )
    | ( h20(op1(e13,e11)) = h1(e11) )
    | ( h20(op1(e13,e11)) = h2(e13) )
    | ( op2(h3(e13),h4(e13)) = h4(e13) )
    | ( op2(h3(e13),h4(e13)) = h3(e13) ) ),
    inference(modus_ponens,[status(thm)],[330,275]) ).

tff(332,plain,
    ( ( h20(op1(e13,e11)) = h1(e13) )
    | ( h20(op1(e13,e11)) = h1(e11) )
    | ( h20(op1(e13,e11)) = h2(e13) )
    | ( op2(h3(e13),h4(e13)) = h4(e13) )
    | ( op2(h3(e13),h4(e13)) = h3(e13) ) ),
    inference(modus_ponens,[status(thm)],[331,275]) ).

tff(333,plain,
    ( ( h20(op1(e13,e11)) = h1(e13) )
    | ( h20(op1(e13,e11)) = h1(e11) )
    | ( h20(op1(e13,e11)) = h2(e13) )
    | ( op2(h3(e13),h4(e13)) = h4(e13) )
    | ( op2(h3(e13),h4(e13)) = h3(e13) ) ),
    inference(modus_ponens,[status(thm)],[332,275]) ).

tff(334,plain,
    ( ( h2(e13) = h3(e13) )
    | ( h20(op1(e13,e11)) = h1(e13) )
    | ( h20(op1(e13,e11)) = h1(e11) )
    | ( h2(e13) = h4(e13) )
    | ( h20(op1(e13,e11)) = h2(e13) ) ),
    inference(modus_ponens,[status(thm)],[333,274]) ).

tff(335,plain,
    ( ( h2(e13) = h3(e13) )
    | ( h20(op1(e13,e11)) = h1(e13) )
    | ( h20(op1(e13,e11)) = h1(e11) )
    | ( h2(e13) = h4(e13) )
    | ( h20(op1(e13,e11)) = h2(e13) ) ),
    inference(modus_ponens,[status(thm)],[334,269]) ).

tff(336,plain,
    ( ( h20(op1(e13,e11)) = h1(e13) )
    | ( h20(op1(e13,e11)) = h1(e11) )
    | ( h20(op1(e13,e11)) = h2(e13) ) ),
    inference(modus_ponens,[status(thm)],[335,268]) ).

tff(337,plain,
    ( ( h20(op1(e13,e11)) = h1(e13) )
    | ( h20(op1(e13,e11)) = h1(e11) )
    | ( h20(op1(e13,e11)) = h2(e13) ) ),
    inference(modus_ponens,[status(thm)],[336,251]) ).

tff(338,plain,
    ( ( h20(op1(e13,e11)) = h1(e13) )
    | ( h20(op1(e13,e11)) = h1(e11) )
    | ( h20(op1(e13,e11)) = h2(e13) ) ),
    inference(modus_ponens,[status(thm)],[337,251]) ).

tff(339,plain,
    ( ( h20(op1(e13,e11)) = h1(e13) )
    | ( h20(op1(e13,e11)) = h1(e11) )
    | ( h20(op1(e13,e11)) = h2(e13) ) ),
    inference(modus_ponens,[status(thm)],[338,251]) ).

tff(340,plain,
    ( ( h20(op1(e13,e11)) = h1(e13) )
    | ( h2(e13) = h1(e11) )
    | ( h20(op1(e13,e11)) = h2(e13) ) ),
    inference(modus_ponens,[status(thm)],[339,250]) ).

tff(341,plain,
    ( ( h20(op1(e13,e11)) = h1(e13) )
    | ( h2(e13) = h1(e11) )
    | ( h20(op1(e13,e11)) = h2(e13) ) ),
    inference(modus_ponens,[status(thm)],[340,247]) ).

tff(342,plain,
    ( ( h2(e13) = h1(e13) )
    | ( h20(op1(e13,e11)) = h2(e13) ) ),
    inference(modus_ponens,[status(thm)],[341,246]) ).

tff(343,plain,
    h20(op1(e13,e11)) = h2(e13),
    inference(modus_ponens,[status(thm)],[342,228]) ).

tff(344,plain,
    ( ~ ~ ( ( h4(e13) != op2(h20(e11),h20(e11)) )
          | ( h20(op1(e13,e11)) != h2(e13) ) )
  <=> ( ( h4(e13) != op2(h20(e11),h20(e11)) )
      | ( h20(op1(e13,e11)) != h2(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(345,plain,
    ( ( ( h4(e13) = op2(h20(e11),h20(e11)) )
      & ( h20(op1(e13,e11)) = h2(e13) ) )
  <=> ~ ( ( h4(e13) != op2(h20(e11),h20(e11)) )
        | ( h20(op1(e13,e11)) != h2(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(346,plain,
    ( ~ ( ( h4(e13) = op2(h20(e11),h20(e11)) )
        & ( h20(op1(e13,e11)) = h2(e13) ) )
  <=> ~ ~ ( ( h4(e13) != op2(h20(e11),h20(e11)) )
          | ( h20(op1(e13,e11)) != h2(e13) ) ) ),
    inference(monotonicity,[status(thm)],[345]) ).

tff(347,plain,
    ( ~ ( ( h4(e13) = op2(h20(e11),h20(e11)) )
        & ( h20(op1(e13,e11)) = h2(e13) ) )
  <=> ( ( h4(e13) != op2(h20(e11),h20(e11)) )
      | ( h20(op1(e13,e11)) != h2(e13) ) ) ),
    inference(transitivity,[status(thm)],[346,344]) ).

tff(348,plain,
    ( ~ ( ( h4(e13) = op2(h2(e13),h1(e13)) )
        & ( h4(e13) = op2(h20(e11),h20(e11)) )
        & ( h2(e13) = op2(h4(e13),h1(e13)) )
        & ( h3(e13) = op2(h1(e11),h1(e13)) )
        & ( h1(e11) = op2(h3(e13),h1(e13)) )
        & ( h3(e13) = op2(h1(e13),h2(e13)) )
        & ( h1(e11) = op2(h1(e13),h4(e13)) )
        & ( h2(e13) = op2(h1(e13),h1(e11)) )
        & ( h4(e13) = op2(h1(e13),h3(e13)) )
        & ( h1(e13) = op2(h1(e13),h1(e13)) )
        & ( ( h1(e13) = h2(e13) )
          | ( h20(op1(e13,e11)) = h2(e13) ) ) )
  <=> ~ ( ( h4(e13) = op2(h20(e11),h20(e11)) )
        & ( h20(op1(e13,e11)) = h2(e13) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(349,plain,
    ( ~ ( ( h4(e13) = op2(h2(e13),op2(h2(e13),h1(e11))) )
        & ( h4(e13) = op2(h20(e11),h20(e11)) )
        & ( h3(e13) = op2(h4(e13),h1(e11)) )
        & ( op2(h2(e13),h1(e11)) = h1(e13) )
        & ( h2(e13) = op2(h4(e13),op2(h2(e13),h1(e11))) )
        & ( h4(e13) = op2(h1(e11),h2(e13)) )
        & ( op2(h2(e13),h1(e11)) = op2(h1(e11),h4(e13)) )
        & ( h1(e11) = op2(h1(e11),h1(e11)) )
        & ( h2(e13) = op2(h1(e11),h3(e13)) )
        & ( h3(e13) = op2(h1(e11),op2(h2(e13),h1(e11))) )
        & ( h4(e13) = op2(h3(e13),h1(e11)) )
        & ( h1(e11) = op2(h3(e13),op2(h2(e13),h1(e11))) )
        & ( h3(e13) = op2(op2(h2(e13),h1(e11)),h2(e13)) )
        & ( h1(e11) = op2(op2(h2(e13),h1(e11)),h4(e13)) )
        & ( h2(e13) = op2(op2(h2(e13),h1(e11)),h1(e11)) )
        & ( h4(e13) = op2(op2(h2(e13),h1(e11)),h3(e13)) )
        & ( op2(h2(e13),h1(e11)) = op2(op2(h2(e13),h1(e11)),op2(h2(e13),h1(e11))) )
        & ( ( h1(e11) = h1(e13) )
          | ( h20(op1(e13,e11)) = h1(e13) )
          | ( h20(e11) = h1(e13) )
          | ( op2(h2(e13),h1(e11)) = h1(e13) ) )
        & ( ( h1(e11) = h2(e13) )
          | ( h20(op1(e13,e11)) = h2(e13) )
          | ( op2(h2(e13),h1(e11)) = h2(e13) ) ) )
  <=> ~ ( ( h4(e13) = op2(h2(e13),h1(e13)) )
        & ( h4(e13) = op2(h20(e11),h20(e11)) )
        & ( h2(e13) = op2(h4(e13),h1(e13)) )
        & ( h3(e13) = op2(h1(e11),h1(e13)) )
        & ( h1(e11) = op2(h3(e13),h1(e13)) )
        & ( h3(e13) = op2(h1(e13),h2(e13)) )
        & ( h1(e11) = op2(h1(e13),h4(e13)) )
        & ( h2(e13) = op2(h1(e13),h1(e11)) )
        & ( h4(e13) = op2(h1(e13),h3(e13)) )
        & ( h1(e13) = op2(h1(e13),h1(e13)) )
        & ( ( h1(e13) = h2(e13) )
          | ( h20(op1(e13,e11)) = h2(e13) ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(350,plain,
    ( ( ( h4(e13) = op2(h2(e13),op2(h2(e13),h1(e11))) )
      & ( h4(e13) = op2(h20(e11),h20(e11)) )
      & ( h3(e13) = op2(h4(e13),h1(e11)) )
      & ( op2(h2(e13),h1(e11)) = h1(e13) )
      & ( h2(e13) = op2(h4(e13),op2(h2(e13),h1(e11))) )
      & ( h4(e13) = op2(h1(e11),h2(e13)) )
      & ( op2(h2(e13),h1(e11)) = op2(h1(e11),h4(e13)) )
      & ( h1(e11) = op2(h1(e11),h1(e11)) )
      & ( h2(e13) = op2(h1(e11),h3(e13)) )
      & ( h3(e13) = op2(h1(e11),op2(h2(e13),h1(e11))) )
      & ( h4(e13) = op2(h3(e13),h1(e11)) )
      & ( h1(e11) = op2(h3(e13),op2(h2(e13),h1(e11))) )
      & ( h3(e13) = op2(op2(h2(e13),h1(e11)),h2(e13)) )
      & ( h1(e11) = op2(op2(h2(e13),h1(e11)),h4(e13)) )
      & ( h2(e13) = op2(op2(h2(e13),h1(e11)),h1(e11)) )
      & ( h4(e13) = op2(op2(h2(e13),h1(e11)),h3(e13)) )
      & ( op2(h2(e13),h1(e11)) = op2(op2(h2(e13),h1(e11)),op2(h2(e13),h1(e11))) )
      & ( ( h1(e11) = h1(e13) )
        | ( h20(op1(e13,e11)) = h1(e13) )
        | ( h20(e11) = h1(e13) )
        | ( op2(h2(e13),h1(e11)) = h1(e13) ) )
      & ( ( h1(e11) = h2(e13) )
        | ( h20(op1(e13,e11)) = h2(e13) )
        | ( op2(h2(e13),h1(e11)) = h2(e13) ) ) )
  <=> ( ( h4(e13) = op2(h2(e13),op2(h2(e13),h1(e11))) )
      & ( h4(e13) = op2(h20(e11),h20(e11)) )
      & ( h3(e13) = op2(h4(e13),h1(e11)) )
      & ( op2(h2(e13),h1(e11)) = h1(e13) )
      & ( h2(e13) = op2(h4(e13),op2(h2(e13),h1(e11))) )
      & ( h4(e13) = op2(h1(e11),h2(e13)) )
      & ( op2(h2(e13),h1(e11)) = op2(h1(e11),h4(e13)) )
      & ( h1(e11) = op2(h1(e11),h1(e11)) )
      & ( h2(e13) = op2(h1(e11),h3(e13)) )
      & ( h3(e13) = op2(h1(e11),op2(h2(e13),h1(e11))) )
      & ( h4(e13) = op2(h3(e13),h1(e11)) )
      & ( h1(e11) = op2(h3(e13),op2(h2(e13),h1(e11))) )
      & ( h3(e13) = op2(op2(h2(e13),h1(e11)),h2(e13)) )
      & ( h1(e11) = op2(op2(h2(e13),h1(e11)),h4(e13)) )
      & ( h2(e13) = op2(op2(h2(e13),h1(e11)),h1(e11)) )
      & ( h4(e13) = op2(op2(h2(e13),h1(e11)),h3(e13)) )
      & ( op2(h2(e13),h1(e11)) = op2(op2(h2(e13),h1(e11)),op2(h2(e13),h1(e11))) )
      & ( ( h1(e11) = h1(e13) )
        | ( h20(op1(e13,e11)) = h1(e13) )
        | ( h20(e11) = h1(e13) )
        | ( op2(h2(e13),h1(e11)) = h1(e13) ) )
      & ( ( h1(e11) = h2(e13) )
        | ( h20(op1(e13,e11)) = h2(e13) )
        | ( op2(h2(e13),h1(e11)) = h2(e13) ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(351,plain,
    ( ~ ( ( h4(e13) = op2(h2(e13),op2(h2(e13),h1(e11))) )
        & ( h4(e13) = op2(h20(e11),h20(e11)) )
        & ( h3(e13) = op2(h4(e13),h1(e11)) )
        & ( op2(h2(e13),h1(e11)) = h1(e13) )
        & ( h2(e13) = op2(h4(e13),op2(h2(e13),h1(e11))) )
        & ( h4(e13) = op2(h1(e11),h2(e13)) )
        & ( op2(h2(e13),h1(e11)) = op2(h1(e11),h4(e13)) )
        & ( h1(e11) = op2(h1(e11),h1(e11)) )
        & ( h2(e13) = op2(h1(e11),h3(e13)) )
        & ( h3(e13) = op2(h1(e11),op2(h2(e13),h1(e11))) )
        & ( h4(e13) = op2(h3(e13),h1(e11)) )
        & ( h1(e11) = op2(h3(e13),op2(h2(e13),h1(e11))) )
        & ( h3(e13) = op2(op2(h2(e13),h1(e11)),h2(e13)) )
        & ( h1(e11) = op2(op2(h2(e13),h1(e11)),h4(e13)) )
        & ( h2(e13) = op2(op2(h2(e13),h1(e11)),h1(e11)) )
        & ( h4(e13) = op2(op2(h2(e13),h1(e11)),h3(e13)) )
        & ( op2(h2(e13),h1(e11)) = op2(op2(h2(e13),h1(e11)),op2(h2(e13),h1(e11))) )
        & ( ( h1(e11) = h1(e13) )
          | ( h20(op1(e13,e11)) = h1(e13) )
          | ( h20(e11) = h1(e13) )
          | ( op2(h2(e13),h1(e11)) = h1(e13) ) )
        & ( ( h1(e11) = h2(e13) )
          | ( h20(op1(e13,e11)) = h2(e13) )
          | ( op2(h2(e13),h1(e11)) = h2(e13) ) ) )
  <=> ~ ( ( h4(e13) = op2(h2(e13),op2(h2(e13),h1(e11))) )
        & ( h4(e13) = op2(h20(e11),h20(e11)) )
        & ( h3(e13) = op2(h4(e13),h1(e11)) )
        & ( op2(h2(e13),h1(e11)) = h1(e13) )
        & ( h2(e13) = op2(h4(e13),op2(h2(e13),h1(e11))) )
        & ( h4(e13) = op2(h1(e11),h2(e13)) )
        & ( op2(h2(e13),h1(e11)) = op2(h1(e11),h4(e13)) )
        & ( h1(e11) = op2(h1(e11),h1(e11)) )
        & ( h2(e13) = op2(h1(e11),h3(e13)) )
        & ( h3(e13) = op2(h1(e11),op2(h2(e13),h1(e11))) )
        & ( h4(e13) = op2(h3(e13),h1(e11)) )
        & ( h1(e11) = op2(h3(e13),op2(h2(e13),h1(e11))) )
        & ( h3(e13) = op2(op2(h2(e13),h1(e11)),h2(e13)) )
        & ( h1(e11) = op2(op2(h2(e13),h1(e11)),h4(e13)) )
        & ( h2(e13) = op2(op2(h2(e13),h1(e11)),h1(e11)) )
        & ( h4(e13) = op2(op2(h2(e13),h1(e11)),h3(e13)) )
        & ( op2(h2(e13),h1(e11)) = op2(op2(h2(e13),h1(e11)),op2(h2(e13),h1(e11))) )
        & ( ( h1(e11) = h1(e13) )
          | ( h20(op1(e13,e11)) = h1(e13) )
          | ( h20(e11) = h1(e13) )
          | ( op2(h2(e13),h1(e11)) = h1(e13) ) )
        & ( ( h1(e11) = h2(e13) )
          | ( h20(op1(e13,e11)) = h2(e13) )
          | ( op2(h2(e13),h1(e11)) = h2(e13) ) ) ) ),
    inference(monotonicity,[status(thm)],[350]) ).

tff(352,plain,
    ( ~ ( ( h2(e13) = op2(h2(e13),h2(e13)) )
        & ( op2(h4(e13),h2(e13)) = h1(e11) )
        & ( h4(e13) = op2(h2(e13),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(h20(e11),h20(e11)) )
        & ( h3(e13) = op2(h4(e13),op2(h4(e13),h2(e13))) )
        & ( h20(op1(e11,e13)) = h1(e13) )
        & ( h2(e13) = op2(h4(e13),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(op2(h4(e13),h2(e13)),h2(e13)) )
        & ( h20(op1(e11,e13)) = op2(op2(h4(e13),h2(e13)),h4(e13)) )
        & ( op2(h4(e13),h2(e13)) = op2(op2(h4(e13),h2(e13)),op2(h4(e13),h2(e13))) )
        & ( h2(e13) = op2(op2(h4(e13),h2(e13)),h3(e13)) )
        & ( h3(e13) = op2(op2(h4(e13),h2(e13)),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(h3(e13),op2(h4(e13),h2(e13))) )
        & ( h3(e13) = op2(h3(e13),h3(e13)) )
        & ( op2(h4(e13),h2(e13)) = op2(h3(e13),h20(op1(e11,e13))) )
        & ( h3(e13) = op2(h20(op1(e11,e13)),h2(e13)) )
        & ( op2(h4(e13),h2(e13)) = op2(h20(op1(e11,e13)),h4(e13)) )
        & ( h2(e13) = op2(h20(op1(e11,e13)),op2(h4(e13),h2(e13))) )
        & ( h4(e13) = op2(h20(op1(e11,e13)),h3(e13)) )
        & ( h20(op1(e11,e13)) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
        & ( ( h20(op1(e13,e11)) = h1(e11) )
          | ( op2(h4(e13),h2(e13)) = h1(e11) )
          | ( h20(op1(e11,e13)) = h1(e11) ) )
        & ( ( h20(op1(e13,e11)) = h1(e13) )
          | ( h20(e11) = h1(e13) )
          | ( op2(h4(e13),h2(e13)) = h1(e13) )
          | ( h20(op1(e11,e13)) = h1(e13) ) )
        & ( ( op2(h4(e13),h2(e13)) = h2(e13) )
          | ( h20(op1(e13,e11)) = h2(e13) )
          | ( h20(op1(e11,e13)) = h2(e13) ) ) )
  <=> ~ ( ( h4(e13) = op2(h2(e13),op2(h2(e13),h1(e11))) )
        & ( h4(e13) = op2(h20(e11),h20(e11)) )
        & ( h3(e13) = op2(h4(e13),h1(e11)) )
        & ( op2(h2(e13),h1(e11)) = h1(e13) )
        & ( h2(e13) = op2(h4(e13),op2(h2(e13),h1(e11))) )
        & ( h4(e13) = op2(h1(e11),h2(e13)) )
        & ( op2(h2(e13),h1(e11)) = op2(h1(e11),h4(e13)) )
        & ( h1(e11) = op2(h1(e11),h1(e11)) )
        & ( h2(e13) = op2(h1(e11),h3(e13)) )
        & ( h3(e13) = op2(h1(e11),op2(h2(e13),h1(e11))) )
        & ( h4(e13) = op2(h3(e13),h1(e11)) )
        & ( h1(e11) = op2(h3(e13),op2(h2(e13),h1(e11))) )
        & ( h3(e13) = op2(op2(h2(e13),h1(e11)),h2(e13)) )
        & ( h1(e11) = op2(op2(h2(e13),h1(e11)),h4(e13)) )
        & ( h2(e13) = op2(op2(h2(e13),h1(e11)),h1(e11)) )
        & ( h4(e13) = op2(op2(h2(e13),h1(e11)),h3(e13)) )
        & ( op2(h2(e13),h1(e11)) = op2(op2(h2(e13),h1(e11)),op2(h2(e13),h1(e11))) )
        & ( ( h1(e11) = h1(e13) )
          | ( h20(op1(e13,e11)) = h1(e13) )
          | ( h20(e11) = h1(e13) )
          | ( op2(h2(e13),h1(e11)) = h1(e13) ) )
        & ( ( h1(e11) = h2(e13) )
          | ( h20(op1(e13,e11)) = h2(e13) )
          | ( op2(h2(e13),h1(e11)) = h2(e13) ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(353,plain,
    ( ( ( h2(e13) = op2(h2(e13),h2(e13)) )
      & ( op2(h4(e13),h2(e13)) = h1(e11) )
      & ( h4(e13) = op2(h2(e13),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(h20(e11),h20(e11)) )
      & ( h3(e13) = op2(h4(e13),op2(h4(e13),h2(e13))) )
      & ( h20(op1(e11,e13)) = h1(e13) )
      & ( h2(e13) = op2(h4(e13),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(op2(h4(e13),h2(e13)),h2(e13)) )
      & ( h20(op1(e11,e13)) = op2(op2(h4(e13),h2(e13)),h4(e13)) )
      & ( op2(h4(e13),h2(e13)) = op2(op2(h4(e13),h2(e13)),op2(h4(e13),h2(e13))) )
      & ( h2(e13) = op2(op2(h4(e13),h2(e13)),h3(e13)) )
      & ( h3(e13) = op2(op2(h4(e13),h2(e13)),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(h3(e13),op2(h4(e13),h2(e13))) )
      & ( h3(e13) = op2(h3(e13),h3(e13)) )
      & ( op2(h4(e13),h2(e13)) = op2(h3(e13),h20(op1(e11,e13))) )
      & ( h3(e13) = op2(h20(op1(e11,e13)),h2(e13)) )
      & ( op2(h4(e13),h2(e13)) = op2(h20(op1(e11,e13)),h4(e13)) )
      & ( h2(e13) = op2(h20(op1(e11,e13)),op2(h4(e13),h2(e13))) )
      & ( h4(e13) = op2(h20(op1(e11,e13)),h3(e13)) )
      & ( h20(op1(e11,e13)) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
      & ( ( h20(op1(e13,e11)) = h1(e11) )
        | ( op2(h4(e13),h2(e13)) = h1(e11) )
        | ( h20(op1(e11,e13)) = h1(e11) ) )
      & ( ( h20(op1(e13,e11)) = h1(e13) )
        | ( h20(e11) = h1(e13) )
        | ( op2(h4(e13),h2(e13)) = h1(e13) )
        | ( h20(op1(e11,e13)) = h1(e13) ) )
      & ( ( op2(h4(e13),h2(e13)) = h2(e13) )
        | ( h20(op1(e13,e11)) = h2(e13) )
        | ( h20(op1(e11,e13)) = h2(e13) ) ) )
  <=> ( ( h2(e13) = op2(h2(e13),h2(e13)) )
      & ( op2(h4(e13),h2(e13)) = h1(e11) )
      & ( h4(e13) = op2(h2(e13),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(h20(e11),h20(e11)) )
      & ( h3(e13) = op2(h4(e13),op2(h4(e13),h2(e13))) )
      & ( h20(op1(e11,e13)) = h1(e13) )
      & ( h2(e13) = op2(h4(e13),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(op2(h4(e13),h2(e13)),h2(e13)) )
      & ( h20(op1(e11,e13)) = op2(op2(h4(e13),h2(e13)),h4(e13)) )
      & ( op2(h4(e13),h2(e13)) = op2(op2(h4(e13),h2(e13)),op2(h4(e13),h2(e13))) )
      & ( h2(e13) = op2(op2(h4(e13),h2(e13)),h3(e13)) )
      & ( h3(e13) = op2(op2(h4(e13),h2(e13)),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(h3(e13),op2(h4(e13),h2(e13))) )
      & ( h3(e13) = op2(h3(e13),h3(e13)) )
      & ( op2(h4(e13),h2(e13)) = op2(h3(e13),h20(op1(e11,e13))) )
      & ( h3(e13) = op2(h20(op1(e11,e13)),h2(e13)) )
      & ( op2(h4(e13),h2(e13)) = op2(h20(op1(e11,e13)),h4(e13)) )
      & ( h2(e13) = op2(h20(op1(e11,e13)),op2(h4(e13),h2(e13))) )
      & ( h4(e13) = op2(h20(op1(e11,e13)),h3(e13)) )
      & ( h20(op1(e11,e13)) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
      & ( ( h20(op1(e13,e11)) = h1(e11) )
        | ( op2(h4(e13),h2(e13)) = h1(e11) )
        | ( h20(op1(e11,e13)) = h1(e11) ) )
      & ( ( h20(op1(e13,e11)) = h1(e13) )
        | ( h20(e11) = h1(e13) )
        | ( op2(h4(e13),h2(e13)) = h1(e13) )
        | ( h20(op1(e11,e13)) = h1(e13) ) )
      & ( ( op2(h4(e13),h2(e13)) = h2(e13) )
        | ( h20(op1(e13,e11)) = h2(e13) )
        | ( h20(op1(e11,e13)) = h2(e13) ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(354,plain,
    ( ~ ( ( h2(e13) = op2(h2(e13),h2(e13)) )
        & ( op2(h4(e13),h2(e13)) = h1(e11) )
        & ( h4(e13) = op2(h2(e13),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(h20(e11),h20(e11)) )
        & ( h3(e13) = op2(h4(e13),op2(h4(e13),h2(e13))) )
        & ( h20(op1(e11,e13)) = h1(e13) )
        & ( h2(e13) = op2(h4(e13),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(op2(h4(e13),h2(e13)),h2(e13)) )
        & ( h20(op1(e11,e13)) = op2(op2(h4(e13),h2(e13)),h4(e13)) )
        & ( op2(h4(e13),h2(e13)) = op2(op2(h4(e13),h2(e13)),op2(h4(e13),h2(e13))) )
        & ( h2(e13) = op2(op2(h4(e13),h2(e13)),h3(e13)) )
        & ( h3(e13) = op2(op2(h4(e13),h2(e13)),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(h3(e13),op2(h4(e13),h2(e13))) )
        & ( h3(e13) = op2(h3(e13),h3(e13)) )
        & ( op2(h4(e13),h2(e13)) = op2(h3(e13),h20(op1(e11,e13))) )
        & ( h3(e13) = op2(h20(op1(e11,e13)),h2(e13)) )
        & ( op2(h4(e13),h2(e13)) = op2(h20(op1(e11,e13)),h4(e13)) )
        & ( h2(e13) = op2(h20(op1(e11,e13)),op2(h4(e13),h2(e13))) )
        & ( h4(e13) = op2(h20(op1(e11,e13)),h3(e13)) )
        & ( h20(op1(e11,e13)) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
        & ( ( h20(op1(e13,e11)) = h1(e11) )
          | ( op2(h4(e13),h2(e13)) = h1(e11) )
          | ( h20(op1(e11,e13)) = h1(e11) ) )
        & ( ( h20(op1(e13,e11)) = h1(e13) )
          | ( h20(e11) = h1(e13) )
          | ( op2(h4(e13),h2(e13)) = h1(e13) )
          | ( h20(op1(e11,e13)) = h1(e13) ) )
        & ( ( op2(h4(e13),h2(e13)) = h2(e13) )
          | ( h20(op1(e13,e11)) = h2(e13) )
          | ( h20(op1(e11,e13)) = h2(e13) ) ) )
  <=> ~ ( ( h2(e13) = op2(h2(e13),h2(e13)) )
        & ( op2(h4(e13),h2(e13)) = h1(e11) )
        & ( h4(e13) = op2(h2(e13),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(h20(e11),h20(e11)) )
        & ( h3(e13) = op2(h4(e13),op2(h4(e13),h2(e13))) )
        & ( h20(op1(e11,e13)) = h1(e13) )
        & ( h2(e13) = op2(h4(e13),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(op2(h4(e13),h2(e13)),h2(e13)) )
        & ( h20(op1(e11,e13)) = op2(op2(h4(e13),h2(e13)),h4(e13)) )
        & ( op2(h4(e13),h2(e13)) = op2(op2(h4(e13),h2(e13)),op2(h4(e13),h2(e13))) )
        & ( h2(e13) = op2(op2(h4(e13),h2(e13)),h3(e13)) )
        & ( h3(e13) = op2(op2(h4(e13),h2(e13)),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(h3(e13),op2(h4(e13),h2(e13))) )
        & ( h3(e13) = op2(h3(e13),h3(e13)) )
        & ( op2(h4(e13),h2(e13)) = op2(h3(e13),h20(op1(e11,e13))) )
        & ( h3(e13) = op2(h20(op1(e11,e13)),h2(e13)) )
        & ( op2(h4(e13),h2(e13)) = op2(h20(op1(e11,e13)),h4(e13)) )
        & ( h2(e13) = op2(h20(op1(e11,e13)),op2(h4(e13),h2(e13))) )
        & ( h4(e13) = op2(h20(op1(e11,e13)),h3(e13)) )
        & ( h20(op1(e11,e13)) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
        & ( ( h20(op1(e13,e11)) = h1(e11) )
          | ( op2(h4(e13),h2(e13)) = h1(e11) )
          | ( h20(op1(e11,e13)) = h1(e11) ) )
        & ( ( h20(op1(e13,e11)) = h1(e13) )
          | ( h20(e11) = h1(e13) )
          | ( op2(h4(e13),h2(e13)) = h1(e13) )
          | ( h20(op1(e11,e13)) = h1(e13) ) )
        & ( ( op2(h4(e13),h2(e13)) = h2(e13) )
          | ( h20(op1(e13,e11)) = h2(e13) )
          | ( h20(op1(e11,e13)) = h2(e13) ) ) ) ),
    inference(monotonicity,[status(thm)],[353]) ).

tff(355,plain,
    ( ~ ( ( h2(e13) = op2(h2(e13),h2(e13)) )
        & ( h14(op1(e11,e13)) = op2(h2(e13),h3(e13)) )
        & ( h4(e13) = op2(h2(e13),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(h20(e11),h20(e11)) )
        & ( h3(e13) = op2(h4(e13),h14(op1(e11,e13))) )
        & ( h20(op1(e11,e13)) = h1(e13) )
        & ( h2(e13) = op2(h4(e13),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(h14(op1(e11,e13)),h2(e13)) )
        & ( h20(op1(e11,e13)) = op2(h14(op1(e11,e13)),h4(e13)) )
        & ( h14(op1(e11,e13)) = op2(h14(op1(e11,e13)),h14(op1(e11,e13))) )
        & ( h2(e13) = op2(h14(op1(e11,e13)),h3(e13)) )
        & ( h3(e13) = op2(h14(op1(e11,e13)),h20(op1(e11,e13))) )
        & ( h20(op1(e11,e13)) = op2(h3(e13),h2(e13)) )
        & ( h4(e13) = op2(h3(e13),h14(op1(e11,e13))) )
        & ( h3(e13) = op2(h3(e13),h3(e13)) )
        & ( h14(op1(e11,e13)) = op2(h3(e13),h20(op1(e11,e13))) )
        & ( h3(e13) = op2(h20(op1(e11,e13)),h2(e13)) )
        & ( h14(op1(e11,e13)) = op2(h20(op1(e11,e13)),h4(e13)) )
        & ( h2(e13) = op2(h20(op1(e11,e13)),h14(op1(e11,e13))) )
        & ( h4(e13) = op2(h20(op1(e11,e13)),h3(e13)) )
        & ( h20(op1(e11,e13)) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
        & ( ( h20(op1(e13,e11)) = h1(e11) )
          | ( h14(op1(e11,e13)) = h1(e11) )
          | ( h20(op1(e11,e13)) = h1(e11) ) )
        & ( ( h20(op1(e13,e11)) = h1(e13) )
          | ( h20(e11) = h1(e13) )
          | ( h20(op1(e11,e13)) = h1(e13) )
          | ( h14(op1(e11,e13)) = h1(e13) ) )
        & ( ( h20(op1(e13,e11)) = h2(e13) )
          | ( h20(op1(e11,e13)) = h2(e13) )
          | ( h14(op1(e11,e13)) = h2(e13) ) ) )
  <=> ~ ( ( h2(e13) = op2(h2(e13),h2(e13)) )
        & ( op2(h4(e13),h2(e13)) = h1(e11) )
        & ( h4(e13) = op2(h2(e13),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(h20(e11),h20(e11)) )
        & ( h3(e13) = op2(h4(e13),op2(h4(e13),h2(e13))) )
        & ( h20(op1(e11,e13)) = h1(e13) )
        & ( h2(e13) = op2(h4(e13),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(op2(h4(e13),h2(e13)),h2(e13)) )
        & ( h20(op1(e11,e13)) = op2(op2(h4(e13),h2(e13)),h4(e13)) )
        & ( op2(h4(e13),h2(e13)) = op2(op2(h4(e13),h2(e13)),op2(h4(e13),h2(e13))) )
        & ( h2(e13) = op2(op2(h4(e13),h2(e13)),h3(e13)) )
        & ( h3(e13) = op2(op2(h4(e13),h2(e13)),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(h3(e13),op2(h4(e13),h2(e13))) )
        & ( h3(e13) = op2(h3(e13),h3(e13)) )
        & ( op2(h4(e13),h2(e13)) = op2(h3(e13),h20(op1(e11,e13))) )
        & ( h3(e13) = op2(h20(op1(e11,e13)),h2(e13)) )
        & ( op2(h4(e13),h2(e13)) = op2(h20(op1(e11,e13)),h4(e13)) )
        & ( h2(e13) = op2(h20(op1(e11,e13)),op2(h4(e13),h2(e13))) )
        & ( h4(e13) = op2(h20(op1(e11,e13)),h3(e13)) )
        & ( h20(op1(e11,e13)) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
        & ( ( h20(op1(e13,e11)) = h1(e11) )
          | ( op2(h4(e13),h2(e13)) = h1(e11) )
          | ( h20(op1(e11,e13)) = h1(e11) ) )
        & ( ( h20(op1(e13,e11)) = h1(e13) )
          | ( h20(e11) = h1(e13) )
          | ( op2(h4(e13),h2(e13)) = h1(e13) )
          | ( h20(op1(e11,e13)) = h1(e13) ) )
        & ( ( op2(h4(e13),h2(e13)) = h2(e13) )
          | ( h20(op1(e13,e11)) = h2(e13) )
          | ( h20(op1(e11,e13)) = h2(e13) ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(356,plain,
    ( ( ( h2(e13) = op2(h2(e13),h2(e13)) )
      & ( h14(op1(e11,e13)) = op2(h2(e13),h3(e13)) )
      & ( h4(e13) = op2(h2(e13),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(h20(e11),h20(e11)) )
      & ( h3(e13) = op2(h4(e13),h14(op1(e11,e13))) )
      & ( h20(op1(e11,e13)) = h1(e13) )
      & ( h2(e13) = op2(h4(e13),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(h14(op1(e11,e13)),h2(e13)) )
      & ( h20(op1(e11,e13)) = op2(h14(op1(e11,e13)),h4(e13)) )
      & ( h14(op1(e11,e13)) = op2(h14(op1(e11,e13)),h14(op1(e11,e13))) )
      & ( h2(e13) = op2(h14(op1(e11,e13)),h3(e13)) )
      & ( h3(e13) = op2(h14(op1(e11,e13)),h20(op1(e11,e13))) )
      & ( h20(op1(e11,e13)) = op2(h3(e13),h2(e13)) )
      & ( h4(e13) = op2(h3(e13),h14(op1(e11,e13))) )
      & ( h3(e13) = op2(h3(e13),h3(e13)) )
      & ( h14(op1(e11,e13)) = op2(h3(e13),h20(op1(e11,e13))) )
      & ( h3(e13) = op2(h20(op1(e11,e13)),h2(e13)) )
      & ( h14(op1(e11,e13)) = op2(h20(op1(e11,e13)),h4(e13)) )
      & ( h2(e13) = op2(h20(op1(e11,e13)),h14(op1(e11,e13))) )
      & ( h4(e13) = op2(h20(op1(e11,e13)),h3(e13)) )
      & ( h20(op1(e11,e13)) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
      & ( ( h20(op1(e13,e11)) = h1(e11) )
        | ( h14(op1(e11,e13)) = h1(e11) )
        | ( h20(op1(e11,e13)) = h1(e11) ) )
      & ( ( h20(op1(e13,e11)) = h1(e13) )
        | ( h20(e11) = h1(e13) )
        | ( h20(op1(e11,e13)) = h1(e13) )
        | ( h14(op1(e11,e13)) = h1(e13) ) )
      & ( ( h20(op1(e13,e11)) = h2(e13) )
        | ( h20(op1(e11,e13)) = h2(e13) )
        | ( h14(op1(e11,e13)) = h2(e13) ) ) )
  <=> ( ( h2(e13) = op2(h2(e13),h2(e13)) )
      & ( h14(op1(e11,e13)) = op2(h2(e13),h3(e13)) )
      & ( h4(e13) = op2(h2(e13),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(h20(e11),h20(e11)) )
      & ( h3(e13) = op2(h4(e13),h14(op1(e11,e13))) )
      & ( h20(op1(e11,e13)) = h1(e13) )
      & ( h2(e13) = op2(h4(e13),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(h14(op1(e11,e13)),h2(e13)) )
      & ( h20(op1(e11,e13)) = op2(h14(op1(e11,e13)),h4(e13)) )
      & ( h14(op1(e11,e13)) = op2(h14(op1(e11,e13)),h14(op1(e11,e13))) )
      & ( h2(e13) = op2(h14(op1(e11,e13)),h3(e13)) )
      & ( h3(e13) = op2(h14(op1(e11,e13)),h20(op1(e11,e13))) )
      & ( h20(op1(e11,e13)) = op2(h3(e13),h2(e13)) )
      & ( h4(e13) = op2(h3(e13),h14(op1(e11,e13))) )
      & ( h3(e13) = op2(h3(e13),h3(e13)) )
      & ( h14(op1(e11,e13)) = op2(h3(e13),h20(op1(e11,e13))) )
      & ( h3(e13) = op2(h20(op1(e11,e13)),h2(e13)) )
      & ( h14(op1(e11,e13)) = op2(h20(op1(e11,e13)),h4(e13)) )
      & ( h2(e13) = op2(h20(op1(e11,e13)),h14(op1(e11,e13))) )
      & ( h4(e13) = op2(h20(op1(e11,e13)),h3(e13)) )
      & ( h20(op1(e11,e13)) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
      & ( ( h20(op1(e13,e11)) = h1(e11) )
        | ( h14(op1(e11,e13)) = h1(e11) )
        | ( h20(op1(e11,e13)) = h1(e11) ) )
      & ( ( h20(op1(e13,e11)) = h1(e13) )
        | ( h20(e11) = h1(e13) )
        | ( h20(op1(e11,e13)) = h1(e13) )
        | ( h14(op1(e11,e13)) = h1(e13) ) )
      & ( ( h20(op1(e13,e11)) = h2(e13) )
        | ( h20(op1(e11,e13)) = h2(e13) )
        | ( h14(op1(e11,e13)) = h2(e13) ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(357,plain,
    ( ~ ( ( h2(e13) = op2(h2(e13),h2(e13)) )
        & ( h14(op1(e11,e13)) = op2(h2(e13),h3(e13)) )
        & ( h4(e13) = op2(h2(e13),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(h20(e11),h20(e11)) )
        & ( h3(e13) = op2(h4(e13),h14(op1(e11,e13))) )
        & ( h20(op1(e11,e13)) = h1(e13) )
        & ( h2(e13) = op2(h4(e13),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(h14(op1(e11,e13)),h2(e13)) )
        & ( h20(op1(e11,e13)) = op2(h14(op1(e11,e13)),h4(e13)) )
        & ( h14(op1(e11,e13)) = op2(h14(op1(e11,e13)),h14(op1(e11,e13))) )
        & ( h2(e13) = op2(h14(op1(e11,e13)),h3(e13)) )
        & ( h3(e13) = op2(h14(op1(e11,e13)),h20(op1(e11,e13))) )
        & ( h20(op1(e11,e13)) = op2(h3(e13),h2(e13)) )
        & ( h4(e13) = op2(h3(e13),h14(op1(e11,e13))) )
        & ( h3(e13) = op2(h3(e13),h3(e13)) )
        & ( h14(op1(e11,e13)) = op2(h3(e13),h20(op1(e11,e13))) )
        & ( h3(e13) = op2(h20(op1(e11,e13)),h2(e13)) )
        & ( h14(op1(e11,e13)) = op2(h20(op1(e11,e13)),h4(e13)) )
        & ( h2(e13) = op2(h20(op1(e11,e13)),h14(op1(e11,e13))) )
        & ( h4(e13) = op2(h20(op1(e11,e13)),h3(e13)) )
        & ( h20(op1(e11,e13)) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
        & ( ( h20(op1(e13,e11)) = h1(e11) )
          | ( h14(op1(e11,e13)) = h1(e11) )
          | ( h20(op1(e11,e13)) = h1(e11) ) )
        & ( ( h20(op1(e13,e11)) = h1(e13) )
          | ( h20(e11) = h1(e13) )
          | ( h20(op1(e11,e13)) = h1(e13) )
          | ( h14(op1(e11,e13)) = h1(e13) ) )
        & ( ( h20(op1(e13,e11)) = h2(e13) )
          | ( h20(op1(e11,e13)) = h2(e13) )
          | ( h14(op1(e11,e13)) = h2(e13) ) ) )
  <=> ~ ( ( h2(e13) = op2(h2(e13),h2(e13)) )
        & ( h14(op1(e11,e13)) = op2(h2(e13),h3(e13)) )
        & ( h4(e13) = op2(h2(e13),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(h20(e11),h20(e11)) )
        & ( h3(e13) = op2(h4(e13),h14(op1(e11,e13))) )
        & ( h20(op1(e11,e13)) = h1(e13) )
        & ( h2(e13) = op2(h4(e13),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(h14(op1(e11,e13)),h2(e13)) )
        & ( h20(op1(e11,e13)) = op2(h14(op1(e11,e13)),h4(e13)) )
        & ( h14(op1(e11,e13)) = op2(h14(op1(e11,e13)),h14(op1(e11,e13))) )
        & ( h2(e13) = op2(h14(op1(e11,e13)),h3(e13)) )
        & ( h3(e13) = op2(h14(op1(e11,e13)),h20(op1(e11,e13))) )
        & ( h20(op1(e11,e13)) = op2(h3(e13),h2(e13)) )
        & ( h4(e13) = op2(h3(e13),h14(op1(e11,e13))) )
        & ( h3(e13) = op2(h3(e13),h3(e13)) )
        & ( h14(op1(e11,e13)) = op2(h3(e13),h20(op1(e11,e13))) )
        & ( h3(e13) = op2(h20(op1(e11,e13)),h2(e13)) )
        & ( h14(op1(e11,e13)) = op2(h20(op1(e11,e13)),h4(e13)) )
        & ( h2(e13) = op2(h20(op1(e11,e13)),h14(op1(e11,e13))) )
        & ( h4(e13) = op2(h20(op1(e11,e13)),h3(e13)) )
        & ( h20(op1(e11,e13)) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
        & ( ( h20(op1(e13,e11)) = h1(e11) )
          | ( h14(op1(e11,e13)) = h1(e11) )
          | ( h20(op1(e11,e13)) = h1(e11) ) )
        & ( ( h20(op1(e13,e11)) = h1(e13) )
          | ( h20(e11) = h1(e13) )
          | ( h20(op1(e11,e13)) = h1(e13) )
          | ( h14(op1(e11,e13)) = h1(e13) ) )
        & ( ( h20(op1(e13,e11)) = h2(e13) )
          | ( h20(op1(e11,e13)) = h2(e13) )
          | ( h14(op1(e11,e13)) = h2(e13) ) ) ) ),
    inference(monotonicity,[status(thm)],[356]) ).

tff(358,plain,
    ( ~ ( ( op2(h3(e13),h4(e13)) = op2(op2(h3(e13),h4(e13)),op2(h3(e13),h4(e13))) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(op2(h3(e13),h4(e13)),h3(e13)) )
        & ( h4(e13) = op2(op2(h3(e13),h4(e13)),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(h20(e11),h20(e11)) )
        & ( h3(e13) = op2(h4(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( h20(op1(e11,e13)) = op2(h4(e13),h3(e13)) )
        & ( op2(h3(e13),h4(e13)) = op2(h4(e13),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h3(e13),h4(e13))) )
        & ( h20(op1(e11,e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h4(e13)) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( op2(h3(e13),h4(e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h3(e13)) )
        & ( h3(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h20(op1(e11,e13))) )
        & ( h20(op1(e11,e13)) = op2(h3(e13),op2(h3(e13),h4(e13))) )
        & ( h4(e13) = op2(h3(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( h3(e13) = op2(h3(e13),h3(e13)) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h3(e13),h20(op1(e11,e13))) )
        & ( h3(e13) = op2(h20(op1(e11,e13)),op2(h3(e13),h4(e13))) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h20(op1(e11,e13)),h4(e13)) )
        & ( op2(h3(e13),h4(e13)) = op2(h20(op1(e11,e13)),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( h4(e13) = op2(h20(op1(e11,e13)),h3(e13)) )
        & ( h20(op1(e11,e13)) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
        & ( ( h20(op1(e13,e11)) = h1(e11) )
          | ( h20(op1(e11,e13)) = h1(e11) )
          | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e11) ) )
        & ( ( h20(op1(e13,e11)) = h1(e13) )
          | ( h20(e11) = h1(e13) )
          | ( h20(op1(e11,e13)) = h1(e13) )
          | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e13) ) )
        & ( ( h20(op1(e13,e11)) = h2(e13) )
          | ( h20(op1(e11,e13)) = h2(e13) )
          | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h2(e13) ) ) )
  <=> ~ ( ( h2(e13) = op2(h2(e13),h2(e13)) )
        & ( h14(op1(e11,e13)) = op2(h2(e13),h3(e13)) )
        & ( h4(e13) = op2(h2(e13),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(h20(e11),h20(e11)) )
        & ( h3(e13) = op2(h4(e13),h14(op1(e11,e13))) )
        & ( h20(op1(e11,e13)) = h1(e13) )
        & ( h2(e13) = op2(h4(e13),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(h14(op1(e11,e13)),h2(e13)) )
        & ( h20(op1(e11,e13)) = op2(h14(op1(e11,e13)),h4(e13)) )
        & ( h14(op1(e11,e13)) = op2(h14(op1(e11,e13)),h14(op1(e11,e13))) )
        & ( h2(e13) = op2(h14(op1(e11,e13)),h3(e13)) )
        & ( h3(e13) = op2(h14(op1(e11,e13)),h20(op1(e11,e13))) )
        & ( h20(op1(e11,e13)) = op2(h3(e13),h2(e13)) )
        & ( h4(e13) = op2(h3(e13),h14(op1(e11,e13))) )
        & ( h3(e13) = op2(h3(e13),h3(e13)) )
        & ( h14(op1(e11,e13)) = op2(h3(e13),h20(op1(e11,e13))) )
        & ( h3(e13) = op2(h20(op1(e11,e13)),h2(e13)) )
        & ( h14(op1(e11,e13)) = op2(h20(op1(e11,e13)),h4(e13)) )
        & ( h2(e13) = op2(h20(op1(e11,e13)),h14(op1(e11,e13))) )
        & ( h4(e13) = op2(h20(op1(e11,e13)),h3(e13)) )
        & ( h20(op1(e11,e13)) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
        & ( ( h20(op1(e13,e11)) = h1(e11) )
          | ( h14(op1(e11,e13)) = h1(e11) )
          | ( h20(op1(e11,e13)) = h1(e11) ) )
        & ( ( h20(op1(e13,e11)) = h1(e13) )
          | ( h20(e11) = h1(e13) )
          | ( h20(op1(e11,e13)) = h1(e13) )
          | ( h14(op1(e11,e13)) = h1(e13) ) )
        & ( ( h20(op1(e13,e11)) = h2(e13) )
          | ( h20(op1(e11,e13)) = h2(e13) )
          | ( h14(op1(e11,e13)) = h2(e13) ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(359,plain,
    ( ( ( op2(h3(e13),h4(e13)) = op2(op2(h3(e13),h4(e13)),op2(h3(e13),h4(e13))) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(op2(h3(e13),h4(e13)),h3(e13)) )
      & ( h4(e13) = op2(op2(h3(e13),h4(e13)),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(h20(e11),h20(e11)) )
      & ( h3(e13) = op2(h4(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( h20(op1(e11,e13)) = op2(h4(e13),h3(e13)) )
      & ( op2(h3(e13),h4(e13)) = op2(h4(e13),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h3(e13),h4(e13))) )
      & ( h20(op1(e11,e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h4(e13)) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( op2(h3(e13),h4(e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h3(e13)) )
      & ( h3(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h20(op1(e11,e13))) )
      & ( h20(op1(e11,e13)) = op2(h3(e13),op2(h3(e13),h4(e13))) )
      & ( h4(e13) = op2(h3(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( h3(e13) = op2(h3(e13),h3(e13)) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h3(e13),h20(op1(e11,e13))) )
      & ( h3(e13) = op2(h20(op1(e11,e13)),op2(h3(e13),h4(e13))) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h20(op1(e11,e13)),h4(e13)) )
      & ( op2(h3(e13),h4(e13)) = op2(h20(op1(e11,e13)),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( h4(e13) = op2(h20(op1(e11,e13)),h3(e13)) )
      & ( h20(op1(e11,e13)) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
      & ( ( h20(op1(e13,e11)) = h1(e11) )
        | ( h20(op1(e11,e13)) = h1(e11) )
        | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e11) ) )
      & ( ( h20(op1(e13,e11)) = h1(e13) )
        | ( h20(e11) = h1(e13) )
        | ( h20(op1(e11,e13)) = h1(e13) )
        | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e13) ) )
      & ( ( h20(op1(e13,e11)) = h2(e13) )
        | ( h20(op1(e11,e13)) = h2(e13) )
        | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h2(e13) ) ) )
  <=> ( ( op2(h3(e13),h4(e13)) = op2(op2(h3(e13),h4(e13)),op2(h3(e13),h4(e13))) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(op2(h3(e13),h4(e13)),h3(e13)) )
      & ( h4(e13) = op2(op2(h3(e13),h4(e13)),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(h20(e11),h20(e11)) )
      & ( h3(e13) = op2(h4(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( h20(op1(e11,e13)) = op2(h4(e13),h3(e13)) )
      & ( op2(h3(e13),h4(e13)) = op2(h4(e13),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h3(e13),h4(e13))) )
      & ( h20(op1(e11,e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h4(e13)) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( op2(h3(e13),h4(e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h3(e13)) )
      & ( h3(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h20(op1(e11,e13))) )
      & ( h20(op1(e11,e13)) = op2(h3(e13),op2(h3(e13),h4(e13))) )
      & ( h4(e13) = op2(h3(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( h3(e13) = op2(h3(e13),h3(e13)) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h3(e13),h20(op1(e11,e13))) )
      & ( h3(e13) = op2(h20(op1(e11,e13)),op2(h3(e13),h4(e13))) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h20(op1(e11,e13)),h4(e13)) )
      & ( op2(h3(e13),h4(e13)) = op2(h20(op1(e11,e13)),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( h4(e13) = op2(h20(op1(e11,e13)),h3(e13)) )
      & ( h20(op1(e11,e13)) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
      & ( ( h20(op1(e13,e11)) = h1(e11) )
        | ( h20(op1(e11,e13)) = h1(e11) )
        | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e11) ) )
      & ( ( h20(op1(e13,e11)) = h1(e13) )
        | ( h20(e11) = h1(e13) )
        | ( h20(op1(e11,e13)) = h1(e13) )
        | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e13) ) )
      & ( ( h20(op1(e13,e11)) = h2(e13) )
        | ( h20(op1(e11,e13)) = h2(e13) )
        | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h2(e13) ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(360,plain,
    ( ~ ( ( op2(h3(e13),h4(e13)) = op2(op2(h3(e13),h4(e13)),op2(h3(e13),h4(e13))) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(op2(h3(e13),h4(e13)),h3(e13)) )
        & ( h4(e13) = op2(op2(h3(e13),h4(e13)),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(h20(e11),h20(e11)) )
        & ( h3(e13) = op2(h4(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( h20(op1(e11,e13)) = op2(h4(e13),h3(e13)) )
        & ( op2(h3(e13),h4(e13)) = op2(h4(e13),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h3(e13),h4(e13))) )
        & ( h20(op1(e11,e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h4(e13)) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( op2(h3(e13),h4(e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h3(e13)) )
        & ( h3(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h20(op1(e11,e13))) )
        & ( h20(op1(e11,e13)) = op2(h3(e13),op2(h3(e13),h4(e13))) )
        & ( h4(e13) = op2(h3(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( h3(e13) = op2(h3(e13),h3(e13)) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h3(e13),h20(op1(e11,e13))) )
        & ( h3(e13) = op2(h20(op1(e11,e13)),op2(h3(e13),h4(e13))) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h20(op1(e11,e13)),h4(e13)) )
        & ( op2(h3(e13),h4(e13)) = op2(h20(op1(e11,e13)),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( h4(e13) = op2(h20(op1(e11,e13)),h3(e13)) )
        & ( h20(op1(e11,e13)) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
        & ( ( h20(op1(e13,e11)) = h1(e11) )
          | ( h20(op1(e11,e13)) = h1(e11) )
          | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e11) ) )
        & ( ( h20(op1(e13,e11)) = h1(e13) )
          | ( h20(e11) = h1(e13) )
          | ( h20(op1(e11,e13)) = h1(e13) )
          | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e13) ) )
        & ( ( h20(op1(e13,e11)) = h2(e13) )
          | ( h20(op1(e11,e13)) = h2(e13) )
          | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h2(e13) ) ) )
  <=> ~ ( ( op2(h3(e13),h4(e13)) = op2(op2(h3(e13),h4(e13)),op2(h3(e13),h4(e13))) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(op2(h3(e13),h4(e13)),h3(e13)) )
        & ( h4(e13) = op2(op2(h3(e13),h4(e13)),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(h20(e11),h20(e11)) )
        & ( h3(e13) = op2(h4(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( h20(op1(e11,e13)) = op2(h4(e13),h3(e13)) )
        & ( op2(h3(e13),h4(e13)) = op2(h4(e13),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h3(e13),h4(e13))) )
        & ( h20(op1(e11,e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h4(e13)) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( op2(h3(e13),h4(e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h3(e13)) )
        & ( h3(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h20(op1(e11,e13))) )
        & ( h20(op1(e11,e13)) = op2(h3(e13),op2(h3(e13),h4(e13))) )
        & ( h4(e13) = op2(h3(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( h3(e13) = op2(h3(e13),h3(e13)) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h3(e13),h20(op1(e11,e13))) )
        & ( h3(e13) = op2(h20(op1(e11,e13)),op2(h3(e13),h4(e13))) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h20(op1(e11,e13)),h4(e13)) )
        & ( op2(h3(e13),h4(e13)) = op2(h20(op1(e11,e13)),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( h4(e13) = op2(h20(op1(e11,e13)),h3(e13)) )
        & ( h20(op1(e11,e13)) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
        & ( ( h20(op1(e13,e11)) = h1(e11) )
          | ( h20(op1(e11,e13)) = h1(e11) )
          | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e11) ) )
        & ( ( h20(op1(e13,e11)) = h1(e13) )
          | ( h20(e11) = h1(e13) )
          | ( h20(op1(e11,e13)) = h1(e13) )
          | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e13) ) )
        & ( ( h20(op1(e13,e11)) = h2(e13) )
          | ( h20(op1(e11,e13)) = h2(e13) )
          | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h2(e13) ) ) ) ),
    inference(monotonicity,[status(thm)],[359]) ).

tff(361,plain,
    ( ~ ( ( op2(h3(e13),h4(e13)) = op2(op2(h3(e13),h4(e13)),op2(h3(e13),h4(e13))) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(op2(h3(e13),h4(e13)),h3(e13)) )
        & ( h4(e13) = op2(op2(h3(e13),h4(e13)),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(h20(e11),h20(e11)) )
        & ( h3(e13) = op2(h4(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( h20(op1(e11,e13)) = op2(h4(e13),h3(e13)) )
        & ( op2(h3(e13),h4(e13)) = op2(h4(e13),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h3(e13),h4(e13))) )
        & ( h20(op1(e11,e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h4(e13)) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( op2(h3(e13),h4(e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h3(e13)) )
        & ( h3(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h20(op1(e11,e13))) )
        & ( h20(op1(e11,e13)) = op2(h3(e13),op2(h3(e13),h4(e13))) )
        & ( h4(e13) = op2(h3(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( h3(e13) = op2(h3(e13),h3(e13)) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h3(e13),h20(op1(e11,e13))) )
        & ( h20(e13) = op2(h20(op1(e11,e13)),op2(h3(e13),h4(e13))) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h20(op1(e11,e13)),h4(e13)) )
        & ( op2(h3(e13),h4(e13)) = op2(h20(op1(e11,e13)),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( h4(e13) = op2(h20(op1(e11,e13)),h3(e13)) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
        & ( ( h20(op1(e13,e11)) = h1(e11) )
          | ( h4(e13) = h1(e11) )
          | ( h20(op1(e11,e13)) = h1(e11) )
          | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e11) ) )
        & ( ( h20(op1(e13,e11)) = h1(e13) )
          | ( h20(e11) = h1(e13) )
          | ( h20(op1(e11,e13)) = h1(e13) )
          | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e13) ) )
        & ( ( h20(op1(e13,e11)) = h2(e13) )
          | ( h20(op1(e11,e13)) = h2(e13) )
          | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h2(e13) ) ) )
  <=> ~ ( ( op2(h3(e13),h4(e13)) = op2(op2(h3(e13),h4(e13)),op2(h3(e13),h4(e13))) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(op2(h3(e13),h4(e13)),h3(e13)) )
        & ( h4(e13) = op2(op2(h3(e13),h4(e13)),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(h20(e11),h20(e11)) )
        & ( h3(e13) = op2(h4(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( h20(op1(e11,e13)) = op2(h4(e13),h3(e13)) )
        & ( op2(h3(e13),h4(e13)) = op2(h4(e13),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h3(e13),h4(e13))) )
        & ( h20(op1(e11,e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h4(e13)) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( op2(h3(e13),h4(e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h3(e13)) )
        & ( h3(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h20(op1(e11,e13))) )
        & ( h20(op1(e11,e13)) = op2(h3(e13),op2(h3(e13),h4(e13))) )
        & ( h4(e13) = op2(h3(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( h3(e13) = op2(h3(e13),h3(e13)) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h3(e13),h20(op1(e11,e13))) )
        & ( h3(e13) = op2(h20(op1(e11,e13)),op2(h3(e13),h4(e13))) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h20(op1(e11,e13)),h4(e13)) )
        & ( op2(h3(e13),h4(e13)) = op2(h20(op1(e11,e13)),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( h4(e13) = op2(h20(op1(e11,e13)),h3(e13)) )
        & ( h20(op1(e11,e13)) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
        & ( ( h20(op1(e13,e11)) = h1(e11) )
          | ( h20(op1(e11,e13)) = h1(e11) )
          | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e11) ) )
        & ( ( h20(op1(e13,e11)) = h1(e13) )
          | ( h20(e11) = h1(e13) )
          | ( h20(op1(e11,e13)) = h1(e13) )
          | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e13) ) )
        & ( ( h20(op1(e13,e11)) = h2(e13) )
          | ( h20(op1(e11,e13)) = h2(e13) )
          | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h2(e13) ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(362,plain,
    ( ( ( op2(h3(e13),h4(e13)) = op2(op2(h3(e13),h4(e13)),op2(h3(e13),h4(e13))) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(op2(h3(e13),h4(e13)),h3(e13)) )
      & ( h4(e13) = op2(op2(h3(e13),h4(e13)),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(h20(e11),h20(e11)) )
      & ( h3(e13) = op2(h4(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( h20(op1(e11,e13)) = op2(h4(e13),h3(e13)) )
      & ( op2(h3(e13),h4(e13)) = op2(h4(e13),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h3(e13),h4(e13))) )
      & ( h20(op1(e11,e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h4(e13)) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( op2(h3(e13),h4(e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h3(e13)) )
      & ( h3(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h20(op1(e11,e13))) )
      & ( h20(op1(e11,e13)) = op2(h3(e13),op2(h3(e13),h4(e13))) )
      & ( h4(e13) = op2(h3(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( h3(e13) = op2(h3(e13),h3(e13)) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h3(e13),h20(op1(e11,e13))) )
      & ( h20(e13) = op2(h20(op1(e11,e13)),op2(h3(e13),h4(e13))) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h20(op1(e11,e13)),h4(e13)) )
      & ( op2(h3(e13),h4(e13)) = op2(h20(op1(e11,e13)),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( h4(e13) = op2(h20(op1(e11,e13)),h3(e13)) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
      & ( ( h20(op1(e13,e11)) = h1(e11) )
        | ( h4(e13) = h1(e11) )
        | ( h20(op1(e11,e13)) = h1(e11) )
        | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e11) ) )
      & ( ( h20(op1(e13,e11)) = h1(e13) )
        | ( h20(e11) = h1(e13) )
        | ( h20(op1(e11,e13)) = h1(e13) )
        | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e13) ) )
      & ( ( h20(op1(e13,e11)) = h2(e13) )
        | ( h20(op1(e11,e13)) = h2(e13) )
        | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h2(e13) ) ) )
  <=> ( ( op2(h3(e13),h4(e13)) = op2(op2(h3(e13),h4(e13)),op2(h3(e13),h4(e13))) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(op2(h3(e13),h4(e13)),h3(e13)) )
      & ( h4(e13) = op2(op2(h3(e13),h4(e13)),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(h20(e11),h20(e11)) )
      & ( h3(e13) = op2(h4(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( h20(op1(e11,e13)) = op2(h4(e13),h3(e13)) )
      & ( op2(h3(e13),h4(e13)) = op2(h4(e13),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h3(e13),h4(e13))) )
      & ( h20(op1(e11,e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h4(e13)) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( op2(h3(e13),h4(e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h3(e13)) )
      & ( h3(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h20(op1(e11,e13))) )
      & ( h20(op1(e11,e13)) = op2(h3(e13),op2(h3(e13),h4(e13))) )
      & ( h4(e13) = op2(h3(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( h3(e13) = op2(h3(e13),h3(e13)) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h3(e13),h20(op1(e11,e13))) )
      & ( h20(e13) = op2(h20(op1(e11,e13)),op2(h3(e13),h4(e13))) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h20(op1(e11,e13)),h4(e13)) )
      & ( op2(h3(e13),h4(e13)) = op2(h20(op1(e11,e13)),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( h4(e13) = op2(h20(op1(e11,e13)),h3(e13)) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
      & ( ( h20(op1(e13,e11)) = h1(e11) )
        | ( h4(e13) = h1(e11) )
        | ( h20(op1(e11,e13)) = h1(e11) )
        | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e11) ) )
      & ( ( h20(op1(e13,e11)) = h1(e13) )
        | ( h20(e11) = h1(e13) )
        | ( h20(op1(e11,e13)) = h1(e13) )
        | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e13) ) )
      & ( ( h20(op1(e13,e11)) = h2(e13) )
        | ( h20(op1(e11,e13)) = h2(e13) )
        | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h2(e13) ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(363,plain,
    ( ~ ( ( op2(h3(e13),h4(e13)) = op2(op2(h3(e13),h4(e13)),op2(h3(e13),h4(e13))) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(op2(h3(e13),h4(e13)),h3(e13)) )
        & ( h4(e13) = op2(op2(h3(e13),h4(e13)),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(h20(e11),h20(e11)) )
        & ( h3(e13) = op2(h4(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( h20(op1(e11,e13)) = op2(h4(e13),h3(e13)) )
        & ( op2(h3(e13),h4(e13)) = op2(h4(e13),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h3(e13),h4(e13))) )
        & ( h20(op1(e11,e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h4(e13)) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( op2(h3(e13),h4(e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h3(e13)) )
        & ( h3(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h20(op1(e11,e13))) )
        & ( h20(op1(e11,e13)) = op2(h3(e13),op2(h3(e13),h4(e13))) )
        & ( h4(e13) = op2(h3(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( h3(e13) = op2(h3(e13),h3(e13)) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h3(e13),h20(op1(e11,e13))) )
        & ( h20(e13) = op2(h20(op1(e11,e13)),op2(h3(e13),h4(e13))) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h20(op1(e11,e13)),h4(e13)) )
        & ( op2(h3(e13),h4(e13)) = op2(h20(op1(e11,e13)),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( h4(e13) = op2(h20(op1(e11,e13)),h3(e13)) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
        & ( ( h20(op1(e13,e11)) = h1(e11) )
          | ( h4(e13) = h1(e11) )
          | ( h20(op1(e11,e13)) = h1(e11) )
          | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e11) ) )
        & ( ( h20(op1(e13,e11)) = h1(e13) )
          | ( h20(e11) = h1(e13) )
          | ( h20(op1(e11,e13)) = h1(e13) )
          | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e13) ) )
        & ( ( h20(op1(e13,e11)) = h2(e13) )
          | ( h20(op1(e11,e13)) = h2(e13) )
          | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h2(e13) ) ) )
  <=> ~ ( ( op2(h3(e13),h4(e13)) = op2(op2(h3(e13),h4(e13)),op2(h3(e13),h4(e13))) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(op2(h3(e13),h4(e13)),h3(e13)) )
        & ( h4(e13) = op2(op2(h3(e13),h4(e13)),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(h20(e11),h20(e11)) )
        & ( h3(e13) = op2(h4(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( h20(op1(e11,e13)) = op2(h4(e13),h3(e13)) )
        & ( op2(h3(e13),h4(e13)) = op2(h4(e13),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h3(e13),h4(e13))) )
        & ( h20(op1(e11,e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h4(e13)) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( op2(h3(e13),h4(e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h3(e13)) )
        & ( h3(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h20(op1(e11,e13))) )
        & ( h20(op1(e11,e13)) = op2(h3(e13),op2(h3(e13),h4(e13))) )
        & ( h4(e13) = op2(h3(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( h3(e13) = op2(h3(e13),h3(e13)) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h3(e13),h20(op1(e11,e13))) )
        & ( h20(e13) = op2(h20(op1(e11,e13)),op2(h3(e13),h4(e13))) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h20(op1(e11,e13)),h4(e13)) )
        & ( op2(h3(e13),h4(e13)) = op2(h20(op1(e11,e13)),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( h4(e13) = op2(h20(op1(e11,e13)),h3(e13)) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
        & ( ( h20(op1(e13,e11)) = h1(e11) )
          | ( h4(e13) = h1(e11) )
          | ( h20(op1(e11,e13)) = h1(e11) )
          | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e11) ) )
        & ( ( h20(op1(e13,e11)) = h1(e13) )
          | ( h20(e11) = h1(e13) )
          | ( h20(op1(e11,e13)) = h1(e13) )
          | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e13) ) )
        & ( ( h20(op1(e13,e11)) = h2(e13) )
          | ( h20(op1(e11,e13)) = h2(e13) )
          | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h2(e13) ) ) ) ),
    inference(monotonicity,[status(thm)],[362]) ).

tff(364,plain,
    ( ~ ( ( op2(h3(e13),h4(e13)) = op2(op2(h3(e13),h4(e13)),op2(h3(e13),h4(e13))) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(op2(h3(e13),h4(e13)),h3(e13)) )
        & ( h4(e13) = op2(op2(h3(e13),h4(e13)),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(h20(e11),h20(e11)) )
        & ( h3(e13) = op2(h4(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( h20(op1(e11,e13)) = op2(h4(e13),h3(e13)) )
        & ( op2(h3(e13),h4(e13)) = op2(h4(e13),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h3(e13),h4(e13))) )
        & ( h20(op1(e11,e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h4(e13)) )
        & ( h20(op1(e11,op1(e13,e11))) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( op2(h3(e13),h4(e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h3(e13)) )
        & ( h3(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h20(op1(e11,e13))) )
        & ( h20(op1(e13,op1(e13,e11))) = op2(h3(e13),op2(h3(e13),h4(e13))) )
        & ( h4(e13) = op2(h3(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( h20(e13) = op2(h3(e13),h3(e13)) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h3(e13),h20(op1(e11,e13))) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e13,e11))) = op2(h20(op1(e11,e13)),op2(h3(e13),h4(e13))) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h20(op1(e11,e13)),h4(e13)) )
        & ( op2(h3(e13),h4(e13)) = op2(h20(op1(e11,e13)),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( h4(e13) = op2(h20(op1(e11,e13)),h3(e13)) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
        & ( ( h20(e11) = h1(e11) )
          | ( h20(op1(e13,e11)) = h1(e11) )
          | ( h20(op1(e11,e13)) = h1(e11) )
          | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e11) ) )
        & ( ( h3(e13) = h1(e13) )
          | ( h20(op1(e13,e11)) = h1(e13) )
          | ( h20(e11) = h1(e13) )
          | ( h20(op1(e11,e13)) = h1(e13) )
          | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e13) ) )
        & ( ( h4(e13) = h2(e13) )
          | ( h3(e13) = h2(e13) )
          | ( h20(op1(e13,e11)) = h2(e13) )
          | ( h20(op1(e11,e13)) = h2(e13) )
          | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h2(e13) ) ) )
  <=> ~ ( ( op2(h3(e13),h4(e13)) = op2(op2(h3(e13),h4(e13)),op2(h3(e13),h4(e13))) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(op2(h3(e13),h4(e13)),h3(e13)) )
        & ( h4(e13) = op2(op2(h3(e13),h4(e13)),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(h20(e11),h20(e11)) )
        & ( h3(e13) = op2(h4(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( h20(op1(e11,e13)) = op2(h4(e13),h3(e13)) )
        & ( op2(h3(e13),h4(e13)) = op2(h4(e13),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h3(e13),h4(e13))) )
        & ( h20(op1(e11,e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h4(e13)) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( op2(h3(e13),h4(e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h3(e13)) )
        & ( h3(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h20(op1(e11,e13))) )
        & ( h20(op1(e11,e13)) = op2(h3(e13),op2(h3(e13),h4(e13))) )
        & ( h4(e13) = op2(h3(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( h3(e13) = op2(h3(e13),h3(e13)) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h3(e13),h20(op1(e11,e13))) )
        & ( h20(e13) = op2(h20(op1(e11,e13)),op2(h3(e13),h4(e13))) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h20(op1(e11,e13)),h4(e13)) )
        & ( op2(h3(e13),h4(e13)) = op2(h20(op1(e11,e13)),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( h4(e13) = op2(h20(op1(e11,e13)),h3(e13)) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
        & ( ( h20(op1(e13,e11)) = h1(e11) )
          | ( h4(e13) = h1(e11) )
          | ( h20(op1(e11,e13)) = h1(e11) )
          | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e11) ) )
        & ( ( h20(op1(e13,e11)) = h1(e13) )
          | ( h20(e11) = h1(e13) )
          | ( h20(op1(e11,e13)) = h1(e13) )
          | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e13) ) )
        & ( ( h20(op1(e13,e11)) = h2(e13) )
          | ( h20(op1(e11,e13)) = h2(e13) )
          | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h2(e13) ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(365,plain,
    ( ( ( op2(h3(e13),h4(e13)) = op2(op2(h3(e13),h4(e13)),op2(h3(e13),h4(e13))) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(op2(h3(e13),h4(e13)),h3(e13)) )
      & ( h4(e13) = op2(op2(h3(e13),h4(e13)),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(h20(e11),h20(e11)) )
      & ( h3(e13) = op2(h4(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( h20(op1(e11,e13)) = op2(h4(e13),h3(e13)) )
      & ( op2(h3(e13),h4(e13)) = op2(h4(e13),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h3(e13),h4(e13))) )
      & ( h20(op1(e11,e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h4(e13)) )
      & ( h20(op1(e11,op1(e13,e11))) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( op2(h3(e13),h4(e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h3(e13)) )
      & ( h3(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h20(op1(e11,e13))) )
      & ( h20(op1(e13,op1(e13,e11))) = op2(h3(e13),op2(h3(e13),h4(e13))) )
      & ( h4(e13) = op2(h3(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( h20(e13) = op2(h3(e13),h3(e13)) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h3(e13),h20(op1(e11,e13))) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e13,e11))) = op2(h20(op1(e11,e13)),op2(h3(e13),h4(e13))) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h20(op1(e11,e13)),h4(e13)) )
      & ( op2(h3(e13),h4(e13)) = op2(h20(op1(e11,e13)),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( h4(e13) = op2(h20(op1(e11,e13)),h3(e13)) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
      & ( ( h20(e11) = h1(e11) )
        | ( h20(op1(e13,e11)) = h1(e11) )
        | ( h20(op1(e11,e13)) = h1(e11) )
        | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e11) ) )
      & ( ( h3(e13) = h1(e13) )
        | ( h20(op1(e13,e11)) = h1(e13) )
        | ( h20(e11) = h1(e13) )
        | ( h20(op1(e11,e13)) = h1(e13) )
        | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e13) ) )
      & ( ( h4(e13) = h2(e13) )
        | ( h3(e13) = h2(e13) )
        | ( h20(op1(e13,e11)) = h2(e13) )
        | ( h20(op1(e11,e13)) = h2(e13) )
        | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h2(e13) ) ) )
  <=> ( ( op2(h3(e13),h4(e13)) = op2(op2(h3(e13),h4(e13)),op2(h3(e13),h4(e13))) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(op2(h3(e13),h4(e13)),h3(e13)) )
      & ( h4(e13) = op2(op2(h3(e13),h4(e13)),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(h20(e11),h20(e11)) )
      & ( h3(e13) = op2(h4(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( h20(op1(e11,e13)) = op2(h4(e13),h3(e13)) )
      & ( op2(h3(e13),h4(e13)) = op2(h4(e13),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h3(e13),h4(e13))) )
      & ( h20(op1(e11,e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h4(e13)) )
      & ( h20(op1(e11,op1(e13,e11))) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( op2(h3(e13),h4(e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h3(e13)) )
      & ( h3(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h20(op1(e11,e13))) )
      & ( h20(op1(e13,op1(e13,e11))) = op2(h3(e13),op2(h3(e13),h4(e13))) )
      & ( h4(e13) = op2(h3(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( h20(e13) = op2(h3(e13),h3(e13)) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h3(e13),h20(op1(e11,e13))) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e13,e11))) = op2(h20(op1(e11,e13)),op2(h3(e13),h4(e13))) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h20(op1(e11,e13)),h4(e13)) )
      & ( op2(h3(e13),h4(e13)) = op2(h20(op1(e11,e13)),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( h4(e13) = op2(h20(op1(e11,e13)),h3(e13)) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
      & ( ( h20(e11) = h1(e11) )
        | ( h20(op1(e13,e11)) = h1(e11) )
        | ( h20(op1(e11,e13)) = h1(e11) )
        | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e11) ) )
      & ( ( h3(e13) = h1(e13) )
        | ( h20(op1(e13,e11)) = h1(e13) )
        | ( h20(e11) = h1(e13) )
        | ( h20(op1(e11,e13)) = h1(e13) )
        | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e13) ) )
      & ( ( h4(e13) = h2(e13) )
        | ( h3(e13) = h2(e13) )
        | ( h20(op1(e13,e11)) = h2(e13) )
        | ( h20(op1(e11,e13)) = h2(e13) )
        | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h2(e13) ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(366,plain,
    ( ~ ( ( op2(h3(e13),h4(e13)) = op2(op2(h3(e13),h4(e13)),op2(h3(e13),h4(e13))) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(op2(h3(e13),h4(e13)),h3(e13)) )
        & ( h4(e13) = op2(op2(h3(e13),h4(e13)),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(h20(e11),h20(e11)) )
        & ( h3(e13) = op2(h4(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( h20(op1(e11,e13)) = op2(h4(e13),h3(e13)) )
        & ( op2(h3(e13),h4(e13)) = op2(h4(e13),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h3(e13),h4(e13))) )
        & ( h20(op1(e11,e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h4(e13)) )
        & ( h20(op1(e11,op1(e13,e11))) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( op2(h3(e13),h4(e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h3(e13)) )
        & ( h3(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h20(op1(e11,e13))) )
        & ( h20(op1(e13,op1(e13,e11))) = op2(h3(e13),op2(h3(e13),h4(e13))) )
        & ( h4(e13) = op2(h3(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( h20(e13) = op2(h3(e13),h3(e13)) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h3(e13),h20(op1(e11,e13))) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e13,e11))) = op2(h20(op1(e11,e13)),op2(h3(e13),h4(e13))) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h20(op1(e11,e13)),h4(e13)) )
        & ( op2(h3(e13),h4(e13)) = op2(h20(op1(e11,e13)),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( h4(e13) = op2(h20(op1(e11,e13)),h3(e13)) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
        & ( ( h20(e11) = h1(e11) )
          | ( h20(op1(e13,e11)) = h1(e11) )
          | ( h20(op1(e11,e13)) = h1(e11) )
          | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e11) ) )
        & ( ( h3(e13) = h1(e13) )
          | ( h20(op1(e13,e11)) = h1(e13) )
          | ( h20(e11) = h1(e13) )
          | ( h20(op1(e11,e13)) = h1(e13) )
          | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e13) ) )
        & ( ( h4(e13) = h2(e13) )
          | ( h3(e13) = h2(e13) )
          | ( h20(op1(e13,e11)) = h2(e13) )
          | ( h20(op1(e11,e13)) = h2(e13) )
          | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h2(e13) ) ) )
  <=> ~ ( ( op2(h3(e13),h4(e13)) = op2(op2(h3(e13),h4(e13)),op2(h3(e13),h4(e13))) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(op2(h3(e13),h4(e13)),h3(e13)) )
        & ( h4(e13) = op2(op2(h3(e13),h4(e13)),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(h20(e11),h20(e11)) )
        & ( h3(e13) = op2(h4(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( h20(op1(e11,e13)) = op2(h4(e13),h3(e13)) )
        & ( op2(h3(e13),h4(e13)) = op2(h4(e13),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h3(e13),h4(e13))) )
        & ( h20(op1(e11,e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h4(e13)) )
        & ( h20(op1(e11,op1(e13,e11))) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( op2(h3(e13),h4(e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h3(e13)) )
        & ( h3(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h20(op1(e11,e13))) )
        & ( h20(op1(e13,op1(e13,e11))) = op2(h3(e13),op2(h3(e13),h4(e13))) )
        & ( h4(e13) = op2(h3(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( h20(e13) = op2(h3(e13),h3(e13)) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h3(e13),h20(op1(e11,e13))) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e13,e11))) = op2(h20(op1(e11,e13)),op2(h3(e13),h4(e13))) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h20(op1(e11,e13)),h4(e13)) )
        & ( op2(h3(e13),h4(e13)) = op2(h20(op1(e11,e13)),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( h4(e13) = op2(h20(op1(e11,e13)),h3(e13)) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
        & ( ( h20(e11) = h1(e11) )
          | ( h20(op1(e13,e11)) = h1(e11) )
          | ( h20(op1(e11,e13)) = h1(e11) )
          | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e11) ) )
        & ( ( h3(e13) = h1(e13) )
          | ( h20(op1(e13,e11)) = h1(e13) )
          | ( h20(e11) = h1(e13) )
          | ( h20(op1(e11,e13)) = h1(e13) )
          | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e13) ) )
        & ( ( h4(e13) = h2(e13) )
          | ( h3(e13) = h2(e13) )
          | ( h20(op1(e13,e11)) = h2(e13) )
          | ( h20(op1(e11,e13)) = h2(e13) )
          | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h2(e13) ) ) ) ),
    inference(monotonicity,[status(thm)],[365]) ).

tff(367,plain,
    ( ~ ( ( h20(op1(e13,e11)) = op2(h20(op1(e13,e11)),h20(op1(e13,e11))) )
        & ( op2(h4(e13),h20(op1(e13,e11))) = op2(h20(op1(e13,e11)),h3(e13)) )
        & ( h4(e13) = op2(h20(op1(e13,e11)),h20(op1(e11,e13))) )
        & ( h20(e11) = op2(h20(e11),h20(e11)) )
        & ( h3(e13) = op2(h4(e13),op2(h4(e13),h20(op1(e13,e11)))) )
        & ( h20(op1(e11,e13)) = op2(h4(e13),h3(e13)) )
        & ( h20(op1(e13,e11)) = op2(h4(e13),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(op2(h4(e13),h20(op1(e13,e11))),h20(op1(e13,e11))) )
        & ( h20(op1(e11,e13)) = op2(op2(h4(e13),h20(op1(e13,e11))),h4(e13)) )
        & ( h20(op1(op1(e11,op1(e13,e11)),op1(e11,op1(e13,e11)))) = op2(op2(h4(e13),h20(op1(e13,e11))),op2(h4(e13),h20(op1(e13,e11)))) )
        & ( h20(op1(e13,e11)) = op2(op2(h4(e13),h20(op1(e13,e11))),h3(e13)) )
        & ( h20(e13) = op2(op2(h4(e13),h20(op1(e13,e11))),h20(op1(e11,e13))) )
        & ( h20(op1(e13,op1(e13,e11))) = op2(h3(e13),h20(op1(e13,e11))) )
        & ( h20(op1(e13,e11)) = op2(h3(e13),h4(e13)) )
        & ( h4(e13) = op2(h3(e13),op2(h4(e13),h20(op1(e13,e11)))) )
        & ( h20(op1(e13,e13)) = op2(h3(e13),h3(e13)) )
        & ( h20(op1(e11,op1(e13,e11))) = op2(h3(e13),h20(op1(e11,e13))) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e13,e11))) = op2(h20(op1(e11,e13)),h20(op1(e13,e11))) )
        & ( op2(h4(e13),h20(op1(e13,e11))) = op2(h20(op1(e11,e13)),h4(e13)) )
        & ( h20(op1(e13,e11)) = op2(h20(op1(e11,e13)),op2(h4(e13),h20(op1(e13,e11)))) )
        & ( h20(e11) = op2(h20(op1(e11,e13)),h3(e13)) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
        & ( ( h20(e11) = h1(e11) )
          | ( h20(op1(e13,e11)) = h1(e11) )
          | ( op2(h4(e13),h20(op1(e13,e11))) = h1(e11) )
          | ( h20(op1(e11,e13)) = h1(e11) ) )
        & ( ( h3(e13) = h1(e13) )
          | ( h20(op1(e13,e11)) = h1(e13) )
          | ( h20(e11) = h1(e13) )
          | ( op2(h4(e13),h20(op1(e13,e11))) = h1(e13) )
          | ( h20(op1(e11,e13)) = h1(e13) ) )
        & ( ( h4(e13) = h2(e13) )
          | ( h3(e13) = h2(e13) )
          | ( h20(op1(e13,e11)) = h2(e13) )
          | ( op2(h4(e13),h20(op1(e13,e11))) = h2(e13) )
          | ( h20(op1(e11,e13)) = h2(e13) ) ) )
  <=> ~ ( ( op2(h3(e13),h4(e13)) = op2(op2(h3(e13),h4(e13)),op2(h3(e13),h4(e13))) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(op2(h3(e13),h4(e13)),h3(e13)) )
        & ( h4(e13) = op2(op2(h3(e13),h4(e13)),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(h20(e11),h20(e11)) )
        & ( h3(e13) = op2(h4(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( h20(op1(e11,e13)) = op2(h4(e13),h3(e13)) )
        & ( op2(h3(e13),h4(e13)) = op2(h4(e13),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h3(e13),h4(e13))) )
        & ( h20(op1(e11,e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h4(e13)) )
        & ( h20(op1(e11,op1(e13,e11))) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( op2(h3(e13),h4(e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h3(e13)) )
        & ( h3(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h20(op1(e11,e13))) )
        & ( h20(op1(e13,op1(e13,e11))) = op2(h3(e13),op2(h3(e13),h4(e13))) )
        & ( h4(e13) = op2(h3(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( h20(e13) = op2(h3(e13),h3(e13)) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h3(e13),h20(op1(e11,e13))) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e13,e11))) = op2(h20(op1(e11,e13)),op2(h3(e13),h4(e13))) )
        & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h20(op1(e11,e13)),h4(e13)) )
        & ( op2(h3(e13),h4(e13)) = op2(h20(op1(e11,e13)),op2(h4(e13),op2(h3(e13),h4(e13)))) )
        & ( h4(e13) = op2(h20(op1(e11,e13)),h3(e13)) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
        & ( ( h20(e11) = h1(e11) )
          | ( h20(op1(e13,e11)) = h1(e11) )
          | ( h20(op1(e11,e13)) = h1(e11) )
          | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e11) ) )
        & ( ( h3(e13) = h1(e13) )
          | ( h20(op1(e13,e11)) = h1(e13) )
          | ( h20(e11) = h1(e13) )
          | ( h20(op1(e11,e13)) = h1(e13) )
          | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e13) ) )
        & ( ( h4(e13) = h2(e13) )
          | ( h3(e13) = h2(e13) )
          | ( h20(op1(e13,e11)) = h2(e13) )
          | ( h20(op1(e11,e13)) = h2(e13) )
          | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h2(e13) ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(368,plain,
    ( ( ( h20(op1(e13,e11)) = op2(h20(op1(e13,e11)),h20(op1(e13,e11))) )
      & ( op2(h4(e13),h20(op1(e13,e11))) = op2(h20(op1(e13,e11)),h3(e13)) )
      & ( h4(e13) = op2(h20(op1(e13,e11)),h20(op1(e11,e13))) )
      & ( h20(e11) = op2(h20(e11),h20(e11)) )
      & ( h3(e13) = op2(h4(e13),op2(h4(e13),h20(op1(e13,e11)))) )
      & ( h20(op1(e11,e13)) = op2(h4(e13),h3(e13)) )
      & ( h20(op1(e13,e11)) = op2(h4(e13),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(op2(h4(e13),h20(op1(e13,e11))),h20(op1(e13,e11))) )
      & ( h20(op1(e11,e13)) = op2(op2(h4(e13),h20(op1(e13,e11))),h4(e13)) )
      & ( h20(op1(op1(e11,op1(e13,e11)),op1(e11,op1(e13,e11)))) = op2(op2(h4(e13),h20(op1(e13,e11))),op2(h4(e13),h20(op1(e13,e11)))) )
      & ( h20(op1(e13,e11)) = op2(op2(h4(e13),h20(op1(e13,e11))),h3(e13)) )
      & ( h20(e13) = op2(op2(h4(e13),h20(op1(e13,e11))),h20(op1(e11,e13))) )
      & ( h20(op1(e13,op1(e13,e11))) = op2(h3(e13),h20(op1(e13,e11))) )
      & ( h20(op1(e13,e11)) = op2(h3(e13),h4(e13)) )
      & ( h4(e13) = op2(h3(e13),op2(h4(e13),h20(op1(e13,e11)))) )
      & ( h20(op1(e13,e13)) = op2(h3(e13),h3(e13)) )
      & ( h20(op1(e11,op1(e13,e11))) = op2(h3(e13),h20(op1(e11,e13))) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e13,e11))) = op2(h20(op1(e11,e13)),h20(op1(e13,e11))) )
      & ( op2(h4(e13),h20(op1(e13,e11))) = op2(h20(op1(e11,e13)),h4(e13)) )
      & ( h20(op1(e13,e11)) = op2(h20(op1(e11,e13)),op2(h4(e13),h20(op1(e13,e11)))) )
      & ( h20(e11) = op2(h20(op1(e11,e13)),h3(e13)) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
      & ( ( h20(e11) = h1(e11) )
        | ( h20(op1(e13,e11)) = h1(e11) )
        | ( op2(h4(e13),h20(op1(e13,e11))) = h1(e11) )
        | ( h20(op1(e11,e13)) = h1(e11) ) )
      & ( ( h3(e13) = h1(e13) )
        | ( h20(op1(e13,e11)) = h1(e13) )
        | ( h20(e11) = h1(e13) )
        | ( op2(h4(e13),h20(op1(e13,e11))) = h1(e13) )
        | ( h20(op1(e11,e13)) = h1(e13) ) )
      & ( ( h4(e13) = h2(e13) )
        | ( h3(e13) = h2(e13) )
        | ( h20(op1(e13,e11)) = h2(e13) )
        | ( op2(h4(e13),h20(op1(e13,e11))) = h2(e13) )
        | ( h20(op1(e11,e13)) = h2(e13) ) ) )
  <=> ( ( h20(op1(e13,e11)) = op2(h20(op1(e13,e11)),h20(op1(e13,e11))) )
      & ( op2(h4(e13),h20(op1(e13,e11))) = op2(h20(op1(e13,e11)),h3(e13)) )
      & ( h4(e13) = op2(h20(op1(e13,e11)),h20(op1(e11,e13))) )
      & ( h20(e11) = op2(h20(e11),h20(e11)) )
      & ( h3(e13) = op2(h4(e13),op2(h4(e13),h20(op1(e13,e11)))) )
      & ( h20(op1(e11,e13)) = op2(h4(e13),h3(e13)) )
      & ( h20(op1(e13,e11)) = op2(h4(e13),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(op2(h4(e13),h20(op1(e13,e11))),h20(op1(e13,e11))) )
      & ( h20(op1(e11,e13)) = op2(op2(h4(e13),h20(op1(e13,e11))),h4(e13)) )
      & ( h20(op1(op1(e11,op1(e13,e11)),op1(e11,op1(e13,e11)))) = op2(op2(h4(e13),h20(op1(e13,e11))),op2(h4(e13),h20(op1(e13,e11)))) )
      & ( h20(op1(e13,e11)) = op2(op2(h4(e13),h20(op1(e13,e11))),h3(e13)) )
      & ( h20(e13) = op2(op2(h4(e13),h20(op1(e13,e11))),h20(op1(e11,e13))) )
      & ( h20(op1(e13,op1(e13,e11))) = op2(h3(e13),h20(op1(e13,e11))) )
      & ( h20(op1(e13,e11)) = op2(h3(e13),h4(e13)) )
      & ( h4(e13) = op2(h3(e13),op2(h4(e13),h20(op1(e13,e11)))) )
      & ( h20(op1(e13,e13)) = op2(h3(e13),h3(e13)) )
      & ( h20(op1(e11,op1(e13,e11))) = op2(h3(e13),h20(op1(e11,e13))) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e13,e11))) = op2(h20(op1(e11,e13)),h20(op1(e13,e11))) )
      & ( op2(h4(e13),h20(op1(e13,e11))) = op2(h20(op1(e11,e13)),h4(e13)) )
      & ( h20(op1(e13,e11)) = op2(h20(op1(e11,e13)),op2(h4(e13),h20(op1(e13,e11)))) )
      & ( h20(e11) = op2(h20(op1(e11,e13)),h3(e13)) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
      & ( ( h20(e11) = h1(e11) )
        | ( h20(op1(e13,e11)) = h1(e11) )
        | ( op2(h4(e13),h20(op1(e13,e11))) = h1(e11) )
        | ( h20(op1(e11,e13)) = h1(e11) ) )
      & ( ( h3(e13) = h1(e13) )
        | ( h20(op1(e13,e11)) = h1(e13) )
        | ( h20(e11) = h1(e13) )
        | ( op2(h4(e13),h20(op1(e13,e11))) = h1(e13) )
        | ( h20(op1(e11,e13)) = h1(e13) ) )
      & ( ( h4(e13) = h2(e13) )
        | ( h3(e13) = h2(e13) )
        | ( h20(op1(e13,e11)) = h2(e13) )
        | ( op2(h4(e13),h20(op1(e13,e11))) = h2(e13) )
        | ( h20(op1(e11,e13)) = h2(e13) ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(369,plain,
    ( ~ ( ( h20(op1(e13,e11)) = op2(h20(op1(e13,e11)),h20(op1(e13,e11))) )
        & ( op2(h4(e13),h20(op1(e13,e11))) = op2(h20(op1(e13,e11)),h3(e13)) )
        & ( h4(e13) = op2(h20(op1(e13,e11)),h20(op1(e11,e13))) )
        & ( h20(e11) = op2(h20(e11),h20(e11)) )
        & ( h3(e13) = op2(h4(e13),op2(h4(e13),h20(op1(e13,e11)))) )
        & ( h20(op1(e11,e13)) = op2(h4(e13),h3(e13)) )
        & ( h20(op1(e13,e11)) = op2(h4(e13),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(op2(h4(e13),h20(op1(e13,e11))),h20(op1(e13,e11))) )
        & ( h20(op1(e11,e13)) = op2(op2(h4(e13),h20(op1(e13,e11))),h4(e13)) )
        & ( h20(op1(op1(e11,op1(e13,e11)),op1(e11,op1(e13,e11)))) = op2(op2(h4(e13),h20(op1(e13,e11))),op2(h4(e13),h20(op1(e13,e11)))) )
        & ( h20(op1(e13,e11)) = op2(op2(h4(e13),h20(op1(e13,e11))),h3(e13)) )
        & ( h20(e13) = op2(op2(h4(e13),h20(op1(e13,e11))),h20(op1(e11,e13))) )
        & ( h20(op1(e13,op1(e13,e11))) = op2(h3(e13),h20(op1(e13,e11))) )
        & ( h20(op1(e13,e11)) = op2(h3(e13),h4(e13)) )
        & ( h4(e13) = op2(h3(e13),op2(h4(e13),h20(op1(e13,e11)))) )
        & ( h20(op1(e13,e13)) = op2(h3(e13),h3(e13)) )
        & ( h20(op1(e11,op1(e13,e11))) = op2(h3(e13),h20(op1(e11,e13))) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e13,e11))) = op2(h20(op1(e11,e13)),h20(op1(e13,e11))) )
        & ( op2(h4(e13),h20(op1(e13,e11))) = op2(h20(op1(e11,e13)),h4(e13)) )
        & ( h20(op1(e13,e11)) = op2(h20(op1(e11,e13)),op2(h4(e13),h20(op1(e13,e11)))) )
        & ( h20(e11) = op2(h20(op1(e11,e13)),h3(e13)) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
        & ( ( h20(e11) = h1(e11) )
          | ( h20(op1(e13,e11)) = h1(e11) )
          | ( op2(h4(e13),h20(op1(e13,e11))) = h1(e11) )
          | ( h20(op1(e11,e13)) = h1(e11) ) )
        & ( ( h3(e13) = h1(e13) )
          | ( h20(op1(e13,e11)) = h1(e13) )
          | ( h20(e11) = h1(e13) )
          | ( op2(h4(e13),h20(op1(e13,e11))) = h1(e13) )
          | ( h20(op1(e11,e13)) = h1(e13) ) )
        & ( ( h4(e13) = h2(e13) )
          | ( h3(e13) = h2(e13) )
          | ( h20(op1(e13,e11)) = h2(e13) )
          | ( op2(h4(e13),h20(op1(e13,e11))) = h2(e13) )
          | ( h20(op1(e11,e13)) = h2(e13) ) ) )
  <=> ~ ( ( h20(op1(e13,e11)) = op2(h20(op1(e13,e11)),h20(op1(e13,e11))) )
        & ( op2(h4(e13),h20(op1(e13,e11))) = op2(h20(op1(e13,e11)),h3(e13)) )
        & ( h4(e13) = op2(h20(op1(e13,e11)),h20(op1(e11,e13))) )
        & ( h20(e11) = op2(h20(e11),h20(e11)) )
        & ( h3(e13) = op2(h4(e13),op2(h4(e13),h20(op1(e13,e11)))) )
        & ( h20(op1(e11,e13)) = op2(h4(e13),h3(e13)) )
        & ( h20(op1(e13,e11)) = op2(h4(e13),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(op2(h4(e13),h20(op1(e13,e11))),h20(op1(e13,e11))) )
        & ( h20(op1(e11,e13)) = op2(op2(h4(e13),h20(op1(e13,e11))),h4(e13)) )
        & ( h20(op1(op1(e11,op1(e13,e11)),op1(e11,op1(e13,e11)))) = op2(op2(h4(e13),h20(op1(e13,e11))),op2(h4(e13),h20(op1(e13,e11)))) )
        & ( h20(op1(e13,e11)) = op2(op2(h4(e13),h20(op1(e13,e11))),h3(e13)) )
        & ( h20(e13) = op2(op2(h4(e13),h20(op1(e13,e11))),h20(op1(e11,e13))) )
        & ( h20(op1(e13,op1(e13,e11))) = op2(h3(e13),h20(op1(e13,e11))) )
        & ( h20(op1(e13,e11)) = op2(h3(e13),h4(e13)) )
        & ( h4(e13) = op2(h3(e13),op2(h4(e13),h20(op1(e13,e11)))) )
        & ( h20(op1(e13,e13)) = op2(h3(e13),h3(e13)) )
        & ( h20(op1(e11,op1(e13,e11))) = op2(h3(e13),h20(op1(e11,e13))) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e13,e11))) = op2(h20(op1(e11,e13)),h20(op1(e13,e11))) )
        & ( op2(h4(e13),h20(op1(e13,e11))) = op2(h20(op1(e11,e13)),h4(e13)) )
        & ( h20(op1(e13,e11)) = op2(h20(op1(e11,e13)),op2(h4(e13),h20(op1(e13,e11)))) )
        & ( h20(e11) = op2(h20(op1(e11,e13)),h3(e13)) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
        & ( ( h20(e11) = h1(e11) )
          | ( h20(op1(e13,e11)) = h1(e11) )
          | ( op2(h4(e13),h20(op1(e13,e11))) = h1(e11) )
          | ( h20(op1(e11,e13)) = h1(e11) ) )
        & ( ( h3(e13) = h1(e13) )
          | ( h20(op1(e13,e11)) = h1(e13) )
          | ( h20(e11) = h1(e13) )
          | ( op2(h4(e13),h20(op1(e13,e11))) = h1(e13) )
          | ( h20(op1(e11,e13)) = h1(e13) ) )
        & ( ( h4(e13) = h2(e13) )
          | ( h3(e13) = h2(e13) )
          | ( h20(op1(e13,e11)) = h2(e13) )
          | ( op2(h4(e13),h20(op1(e13,e11))) = h2(e13) )
          | ( h20(op1(e11,e13)) = h2(e13) ) ) ) ),
    inference(monotonicity,[status(thm)],[368]) ).

tff(370,plain,
    ( ~ ( ( h20(op1(e13,e11)) = op2(h20(op1(e13,e11)),h20(op1(e13,e11))) )
        & ( h20(op1(e11,op1(e13,e11))) = op2(h20(op1(e13,e11)),h3(e13)) )
        & ( h20(e11) = op2(h20(op1(e13,e11)),op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11))))) )
        & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
        & ( h20(e13) = op2(h4(e13),op2(h4(e13),h20(op1(e13,e11)))) )
        & ( h20(op1(e11,e13)) = op2(h4(e13),h3(e13)) )
        & ( h20(op1(e13,e11)) = op2(h4(e13),op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11))))) )
        & ( h4(e13) = op2(op2(h4(e13),h20(op1(e13,e11))),h20(op1(e13,e11))) )
        & ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = op2(op2(h4(e13),h20(op1(e13,e11))),h4(e13)) )
        & ( h20(op1(op1(e11,op1(e13,e11)),op1(e11,op1(e13,e11)))) = op2(op2(h4(e13),h20(op1(e13,e11))),op2(h4(e13),h20(op1(e13,e11)))) )
        & ( h20(op1(e13,e11)) = op2(op2(h4(e13),h20(op1(e13,e11))),h3(e13)) )
        & ( h20(op1(op1(e11,op1(e13,e11)),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(op2(h4(e13),h20(op1(e13,e11))),op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11))))) )
        & ( h20(op1(e13,op1(e13,e11))) = op2(h3(e13),h20(op1(e13,e11))) )
        & ( h20(op1(e13,e11)) = op2(h3(e13),h4(e13)) )
        & ( h20(e11) = op2(h3(e13),op2(h4(e13),h20(op1(e13,e11)))) )
        & ( h20(op1(e13,e13)) = op2(h3(e13),h3(e13)) )
        & ( h20(op1(e13,op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h3(e13),op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11))))) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e13,e11))) = op2(op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))),h20(op1(e13,e11))) )
        & ( h20(op1(e11,op1(e13,e11))) = op2(op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))),h4(e13)) )
        & ( h20(op1(e13,e11)) = op2(op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))),op2(h4(e13),h20(op1(e13,e11)))) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),e13)) = op2(op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))),h3(e13)) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))),op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11))))) )
        & ( ( h3(e13) = h1(e11) )
          | ( h20(e11) = h1(e11) )
          | ( h20(op1(e13,e11)) = h1(e11) )
          | ( op2(h4(e13),h20(op1(e13,e11))) = h1(e11) )
          | ( op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))) = h1(e11) ) )
        & ( ( h3(e13) = h1(e13) )
          | ( h20(op1(e13,e11)) = h1(e13) )
          | ( h20(e11) = h1(e13) )
          | ( op2(h4(e13),h20(op1(e13,e11))) = h1(e13) )
          | ( op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))) = h1(e13) ) )
        & ( ( h4(e13) = h2(e13) )
          | ( h3(e13) = h2(e13) )
          | ( h20(op1(e13,e11)) = h2(e13) )
          | ( op2(h4(e13),h20(op1(e13,e11))) = h2(e13) )
          | ( op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))) = h2(e13) ) ) )
  <=> ~ ( ( h20(op1(e13,e11)) = op2(h20(op1(e13,e11)),h20(op1(e13,e11))) )
        & ( op2(h4(e13),h20(op1(e13,e11))) = op2(h20(op1(e13,e11)),h3(e13)) )
        & ( h4(e13) = op2(h20(op1(e13,e11)),h20(op1(e11,e13))) )
        & ( h20(e11) = op2(h20(e11),h20(e11)) )
        & ( h3(e13) = op2(h4(e13),op2(h4(e13),h20(op1(e13,e11)))) )
        & ( h20(op1(e11,e13)) = op2(h4(e13),h3(e13)) )
        & ( h20(op1(e13,e11)) = op2(h4(e13),h20(op1(e11,e13))) )
        & ( h4(e13) = op2(op2(h4(e13),h20(op1(e13,e11))),h20(op1(e13,e11))) )
        & ( h20(op1(e11,e13)) = op2(op2(h4(e13),h20(op1(e13,e11))),h4(e13)) )
        & ( h20(op1(op1(e11,op1(e13,e11)),op1(e11,op1(e13,e11)))) = op2(op2(h4(e13),h20(op1(e13,e11))),op2(h4(e13),h20(op1(e13,e11)))) )
        & ( h20(op1(e13,e11)) = op2(op2(h4(e13),h20(op1(e13,e11))),h3(e13)) )
        & ( h20(e13) = op2(op2(h4(e13),h20(op1(e13,e11))),h20(op1(e11,e13))) )
        & ( h20(op1(e13,op1(e13,e11))) = op2(h3(e13),h20(op1(e13,e11))) )
        & ( h20(op1(e13,e11)) = op2(h3(e13),h4(e13)) )
        & ( h4(e13) = op2(h3(e13),op2(h4(e13),h20(op1(e13,e11)))) )
        & ( h20(op1(e13,e13)) = op2(h3(e13),h3(e13)) )
        & ( h20(op1(e11,op1(e13,e11))) = op2(h3(e13),h20(op1(e11,e13))) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e13,e11))) = op2(h20(op1(e11,e13)),h20(op1(e13,e11))) )
        & ( op2(h4(e13),h20(op1(e13,e11))) = op2(h20(op1(e11,e13)),h4(e13)) )
        & ( h20(op1(e13,e11)) = op2(h20(op1(e11,e13)),op2(h4(e13),h20(op1(e13,e11)))) )
        & ( h20(e11) = op2(h20(op1(e11,e13)),h3(e13)) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
        & ( ( h20(e11) = h1(e11) )
          | ( h20(op1(e13,e11)) = h1(e11) )
          | ( op2(h4(e13),h20(op1(e13,e11))) = h1(e11) )
          | ( h20(op1(e11,e13)) = h1(e11) ) )
        & ( ( h3(e13) = h1(e13) )
          | ( h20(op1(e13,e11)) = h1(e13) )
          | ( h20(e11) = h1(e13) )
          | ( op2(h4(e13),h20(op1(e13,e11))) = h1(e13) )
          | ( h20(op1(e11,e13)) = h1(e13) ) )
        & ( ( h4(e13) = h2(e13) )
          | ( h3(e13) = h2(e13) )
          | ( h20(op1(e13,e11)) = h2(e13) )
          | ( op2(h4(e13),h20(op1(e13,e11))) = h2(e13) )
          | ( h20(op1(e11,e13)) = h2(e13) ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(371,plain,
    ( ( ( h20(op1(e13,e11)) = op2(h20(op1(e13,e11)),h20(op1(e13,e11))) )
      & ( h20(op1(e11,op1(e13,e11))) = op2(h20(op1(e13,e11)),h3(e13)) )
      & ( h20(e11) = op2(h20(op1(e13,e11)),op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11))))) )
      & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
      & ( h20(e13) = op2(h4(e13),op2(h4(e13),h20(op1(e13,e11)))) )
      & ( h20(op1(e11,e13)) = op2(h4(e13),h3(e13)) )
      & ( h20(op1(e13,e11)) = op2(h4(e13),op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11))))) )
      & ( h4(e13) = op2(op2(h4(e13),h20(op1(e13,e11))),h20(op1(e13,e11))) )
      & ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = op2(op2(h4(e13),h20(op1(e13,e11))),h4(e13)) )
      & ( h20(op1(op1(e11,op1(e13,e11)),op1(e11,op1(e13,e11)))) = op2(op2(h4(e13),h20(op1(e13,e11))),op2(h4(e13),h20(op1(e13,e11)))) )
      & ( h20(op1(e13,e11)) = op2(op2(h4(e13),h20(op1(e13,e11))),h3(e13)) )
      & ( h20(op1(op1(e11,op1(e13,e11)),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(op2(h4(e13),h20(op1(e13,e11))),op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11))))) )
      & ( h20(op1(e13,op1(e13,e11))) = op2(h3(e13),h20(op1(e13,e11))) )
      & ( h20(op1(e13,e11)) = op2(h3(e13),h4(e13)) )
      & ( h20(e11) = op2(h3(e13),op2(h4(e13),h20(op1(e13,e11)))) )
      & ( h20(op1(e13,e13)) = op2(h3(e13),h3(e13)) )
      & ( h20(op1(e13,op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h3(e13),op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11))))) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e13,e11))) = op2(op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))),h20(op1(e13,e11))) )
      & ( h20(op1(e11,op1(e13,e11))) = op2(op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))),h4(e13)) )
      & ( h20(op1(e13,e11)) = op2(op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))),op2(h4(e13),h20(op1(e13,e11)))) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),e13)) = op2(op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))),h3(e13)) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))),op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11))))) )
      & ( ( h3(e13) = h1(e11) )
        | ( h20(e11) = h1(e11) )
        | ( h20(op1(e13,e11)) = h1(e11) )
        | ( op2(h4(e13),h20(op1(e13,e11))) = h1(e11) )
        | ( op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))) = h1(e11) ) )
      & ( ( h3(e13) = h1(e13) )
        | ( h20(op1(e13,e11)) = h1(e13) )
        | ( h20(e11) = h1(e13) )
        | ( op2(h4(e13),h20(op1(e13,e11))) = h1(e13) )
        | ( op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))) = h1(e13) ) )
      & ( ( h4(e13) = h2(e13) )
        | ( h3(e13) = h2(e13) )
        | ( h20(op1(e13,e11)) = h2(e13) )
        | ( op2(h4(e13),h20(op1(e13,e11))) = h2(e13) )
        | ( op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))) = h2(e13) ) ) )
  <=> ( ( h20(op1(e13,e11)) = op2(h20(op1(e13,e11)),h20(op1(e13,e11))) )
      & ( h20(op1(e11,op1(e13,e11))) = op2(h20(op1(e13,e11)),h3(e13)) )
      & ( h20(e11) = op2(h20(op1(e13,e11)),op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11))))) )
      & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
      & ( h20(e13) = op2(h4(e13),op2(h4(e13),h20(op1(e13,e11)))) )
      & ( h20(op1(e11,e13)) = op2(h4(e13),h3(e13)) )
      & ( h20(op1(e13,e11)) = op2(h4(e13),op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11))))) )
      & ( h4(e13) = op2(op2(h4(e13),h20(op1(e13,e11))),h20(op1(e13,e11))) )
      & ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = op2(op2(h4(e13),h20(op1(e13,e11))),h4(e13)) )
      & ( h20(op1(op1(e11,op1(e13,e11)),op1(e11,op1(e13,e11)))) = op2(op2(h4(e13),h20(op1(e13,e11))),op2(h4(e13),h20(op1(e13,e11)))) )
      & ( h20(op1(e13,e11)) = op2(op2(h4(e13),h20(op1(e13,e11))),h3(e13)) )
      & ( h20(op1(op1(e11,op1(e13,e11)),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(op2(h4(e13),h20(op1(e13,e11))),op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11))))) )
      & ( h20(op1(e13,op1(e13,e11))) = op2(h3(e13),h20(op1(e13,e11))) )
      & ( h20(op1(e13,e11)) = op2(h3(e13),h4(e13)) )
      & ( h20(e11) = op2(h3(e13),op2(h4(e13),h20(op1(e13,e11)))) )
      & ( h20(op1(e13,e13)) = op2(h3(e13),h3(e13)) )
      & ( h20(op1(e13,op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h3(e13),op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11))))) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e13,e11))) = op2(op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))),h20(op1(e13,e11))) )
      & ( h20(op1(e11,op1(e13,e11))) = op2(op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))),h4(e13)) )
      & ( h20(op1(e13,e11)) = op2(op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))),op2(h4(e13),h20(op1(e13,e11)))) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),e13)) = op2(op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))),h3(e13)) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))),op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11))))) )
      & ( ( h3(e13) = h1(e11) )
        | ( h20(e11) = h1(e11) )
        | ( h20(op1(e13,e11)) = h1(e11) )
        | ( op2(h4(e13),h20(op1(e13,e11))) = h1(e11) )
        | ( op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))) = h1(e11) ) )
      & ( ( h3(e13) = h1(e13) )
        | ( h20(op1(e13,e11)) = h1(e13) )
        | ( h20(e11) = h1(e13) )
        | ( op2(h4(e13),h20(op1(e13,e11))) = h1(e13) )
        | ( op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))) = h1(e13) ) )
      & ( ( h4(e13) = h2(e13) )
        | ( h3(e13) = h2(e13) )
        | ( h20(op1(e13,e11)) = h2(e13) )
        | ( op2(h4(e13),h20(op1(e13,e11))) = h2(e13) )
        | ( op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))) = h2(e13) ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(372,plain,
    ( ~ ( ( h20(op1(e13,e11)) = op2(h20(op1(e13,e11)),h20(op1(e13,e11))) )
        & ( h20(op1(e11,op1(e13,e11))) = op2(h20(op1(e13,e11)),h3(e13)) )
        & ( h20(e11) = op2(h20(op1(e13,e11)),op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11))))) )
        & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
        & ( h20(e13) = op2(h4(e13),op2(h4(e13),h20(op1(e13,e11)))) )
        & ( h20(op1(e11,e13)) = op2(h4(e13),h3(e13)) )
        & ( h20(op1(e13,e11)) = op2(h4(e13),op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11))))) )
        & ( h4(e13) = op2(op2(h4(e13),h20(op1(e13,e11))),h20(op1(e13,e11))) )
        & ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = op2(op2(h4(e13),h20(op1(e13,e11))),h4(e13)) )
        & ( h20(op1(op1(e11,op1(e13,e11)),op1(e11,op1(e13,e11)))) = op2(op2(h4(e13),h20(op1(e13,e11))),op2(h4(e13),h20(op1(e13,e11)))) )
        & ( h20(op1(e13,e11)) = op2(op2(h4(e13),h20(op1(e13,e11))),h3(e13)) )
        & ( h20(op1(op1(e11,op1(e13,e11)),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(op2(h4(e13),h20(op1(e13,e11))),op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11))))) )
        & ( h20(op1(e13,op1(e13,e11))) = op2(h3(e13),h20(op1(e13,e11))) )
        & ( h20(op1(e13,e11)) = op2(h3(e13),h4(e13)) )
        & ( h20(e11) = op2(h3(e13),op2(h4(e13),h20(op1(e13,e11)))) )
        & ( h20(op1(e13,e13)) = op2(h3(e13),h3(e13)) )
        & ( h20(op1(e13,op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h3(e13),op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11))))) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e13,e11))) = op2(op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))),h20(op1(e13,e11))) )
        & ( h20(op1(e11,op1(e13,e11))) = op2(op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))),h4(e13)) )
        & ( h20(op1(e13,e11)) = op2(op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))),op2(h4(e13),h20(op1(e13,e11)))) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),e13)) = op2(op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))),h3(e13)) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))),op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11))))) )
        & ( ( h3(e13) = h1(e11) )
          | ( h20(e11) = h1(e11) )
          | ( h20(op1(e13,e11)) = h1(e11) )
          | ( op2(h4(e13),h20(op1(e13,e11))) = h1(e11) )
          | ( op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))) = h1(e11) ) )
        & ( ( h3(e13) = h1(e13) )
          | ( h20(op1(e13,e11)) = h1(e13) )
          | ( h20(e11) = h1(e13) )
          | ( op2(h4(e13),h20(op1(e13,e11))) = h1(e13) )
          | ( op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))) = h1(e13) ) )
        & ( ( h4(e13) = h2(e13) )
          | ( h3(e13) = h2(e13) )
          | ( h20(op1(e13,e11)) = h2(e13) )
          | ( op2(h4(e13),h20(op1(e13,e11))) = h2(e13) )
          | ( op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))) = h2(e13) ) ) )
  <=> ~ ( ( h20(op1(e13,e11)) = op2(h20(op1(e13,e11)),h20(op1(e13,e11))) )
        & ( h20(op1(e11,op1(e13,e11))) = op2(h20(op1(e13,e11)),h3(e13)) )
        & ( h20(e11) = op2(h20(op1(e13,e11)),op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11))))) )
        & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
        & ( h20(e13) = op2(h4(e13),op2(h4(e13),h20(op1(e13,e11)))) )
        & ( h20(op1(e11,e13)) = op2(h4(e13),h3(e13)) )
        & ( h20(op1(e13,e11)) = op2(h4(e13),op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11))))) )
        & ( h4(e13) = op2(op2(h4(e13),h20(op1(e13,e11))),h20(op1(e13,e11))) )
        & ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = op2(op2(h4(e13),h20(op1(e13,e11))),h4(e13)) )
        & ( h20(op1(op1(e11,op1(e13,e11)),op1(e11,op1(e13,e11)))) = op2(op2(h4(e13),h20(op1(e13,e11))),op2(h4(e13),h20(op1(e13,e11)))) )
        & ( h20(op1(e13,e11)) = op2(op2(h4(e13),h20(op1(e13,e11))),h3(e13)) )
        & ( h20(op1(op1(e11,op1(e13,e11)),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(op2(h4(e13),h20(op1(e13,e11))),op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11))))) )
        & ( h20(op1(e13,op1(e13,e11))) = op2(h3(e13),h20(op1(e13,e11))) )
        & ( h20(op1(e13,e11)) = op2(h3(e13),h4(e13)) )
        & ( h20(e11) = op2(h3(e13),op2(h4(e13),h20(op1(e13,e11)))) )
        & ( h20(op1(e13,e13)) = op2(h3(e13),h3(e13)) )
        & ( h20(op1(e13,op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h3(e13),op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11))))) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e13,e11))) = op2(op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))),h20(op1(e13,e11))) )
        & ( h20(op1(e11,op1(e13,e11))) = op2(op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))),h4(e13)) )
        & ( h20(op1(e13,e11)) = op2(op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))),op2(h4(e13),h20(op1(e13,e11)))) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),e13)) = op2(op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))),h3(e13)) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))),op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11))))) )
        & ( ( h3(e13) = h1(e11) )
          | ( h20(e11) = h1(e11) )
          | ( h20(op1(e13,e11)) = h1(e11) )
          | ( op2(h4(e13),h20(op1(e13,e11))) = h1(e11) )
          | ( op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))) = h1(e11) ) )
        & ( ( h3(e13) = h1(e13) )
          | ( h20(op1(e13,e11)) = h1(e13) )
          | ( h20(e11) = h1(e13) )
          | ( op2(h4(e13),h20(op1(e13,e11))) = h1(e13) )
          | ( op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))) = h1(e13) ) )
        & ( ( h4(e13) = h2(e13) )
          | ( h3(e13) = h2(e13) )
          | ( h20(op1(e13,e11)) = h2(e13) )
          | ( op2(h4(e13),h20(op1(e13,e11))) = h2(e13) )
          | ( op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))) = h2(e13) ) ) ) ),
    inference(monotonicity,[status(thm)],[371]) ).

tff(373,plain,
    ( ~ ( ( h20(op1(op1(e13,e11),op1(e13,e11))) = op2(h20(op1(e13,e11)),h20(op1(e13,e11))) )
        & ( h20(e13) = op2(h20(op1(e13,e11)),h20(e11)) )
        & ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = op2(h20(op1(e13,e11)),h20(op1(e11,op1(e13,e11)))) )
        & ( h20(op1(op1(e13,e11),e13)) = op2(h20(op1(e13,e11)),h3(e13)) )
        & ( h20(op1(op1(e13,e11),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e13,e11)),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
        & ( h20(op1(e11,op1(e13,e11))) = op2(h20(e11),h20(op1(e13,e11))) )
        & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
        & ( h20(op1(e11,op1(e11,op1(e13,e11)))) = op2(h20(e11),h20(op1(e11,op1(e13,e11)))) )
        & ( h20(op1(e11,e13)) = op2(h20(e11),h3(e13)) )
        & ( h20(op1(e11,op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(e11),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
        & ( h20(e11) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(e13,e11))) )
        & ( h20(op1(op1(e11,op1(e13,e11)),e11)) = op2(h20(op1(e11,op1(e13,e11))),h20(e11)) )
        & ( h20(op1(op1(e11,op1(e13,e11)),op1(e11,op1(e13,e11)))) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(e11,op1(e13,e11)))) )
        & ( h20(op1(op1(e11,op1(e13,e11)),e13)) = op2(h20(op1(e11,op1(e13,e11))),h3(e13)) )
        & ( h20(op1(op1(e11,op1(e13,e11)),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
        & ( h20(op1(e13,op1(e13,e11))) = op2(h3(e13),h20(op1(e13,e11))) )
        & ( h20(op1(e13,e11)) = op2(h3(e13),h20(e11)) )
        & ( h20(op1(e13,op1(e11,op1(e13,e11)))) = op2(h3(e13),h20(op1(e11,op1(e13,e11)))) )
        & ( h20(op1(e13,e13)) = op2(h3(e13),h3(e13)) )
        & ( h20(op1(e13,op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h3(e13),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e13,e11))) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(e13,e11))) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),e11)) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(e11)) )
        & ( h20(op1(e13,e11)) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(e11,op1(e13,e11)))) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),e13)) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h3(e13)) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
        & ( ( h3(e13) = h1(e11) )
          | ( h20(e11) = h1(e11) )
          | ( h20(op1(e13,e11)) = h1(e11) )
          | ( h20(op1(e11,op1(e13,e11))) = h1(e11) )
          | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = h1(e11) ) )
        & ( ( h3(e13) = h1(e13) )
          | ( h20(op1(e13,e11)) = h1(e13) )
          | ( h20(e11) = h1(e13) )
          | ( h20(op1(e11,op1(e13,e11))) = h1(e13) )
          | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = h1(e13) ) )
        & ( ( h3(e13) = h1(op1(e13,e11)) )
          | ( h20(op1(e13,e11)) = h1(op1(e13,e11)) )
          | ( h20(e11) = h1(op1(e13,e11)) )
          | ( h20(op1(e11,op1(e13,e11))) = h1(op1(e13,e11)) )
          | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = h1(op1(e13,e11)) ) ) )
  <=> ~ ( ( h20(op1(e13,e11)) = op2(h20(op1(e13,e11)),h20(op1(e13,e11))) )
        & ( h20(op1(e11,op1(e13,e11))) = op2(h20(op1(e13,e11)),h3(e13)) )
        & ( h20(e11) = op2(h20(op1(e13,e11)),op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11))))) )
        & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
        & ( h20(e13) = op2(h4(e13),op2(h4(e13),h20(op1(e13,e11)))) )
        & ( h20(op1(e11,e13)) = op2(h4(e13),h3(e13)) )
        & ( h20(op1(e13,e11)) = op2(h4(e13),op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11))))) )
        & ( h4(e13) = op2(op2(h4(e13),h20(op1(e13,e11))),h20(op1(e13,e11))) )
        & ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = op2(op2(h4(e13),h20(op1(e13,e11))),h4(e13)) )
        & ( h20(op1(op1(e11,op1(e13,e11)),op1(e11,op1(e13,e11)))) = op2(op2(h4(e13),h20(op1(e13,e11))),op2(h4(e13),h20(op1(e13,e11)))) )
        & ( h20(op1(e13,e11)) = op2(op2(h4(e13),h20(op1(e13,e11))),h3(e13)) )
        & ( h20(op1(op1(e11,op1(e13,e11)),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(op2(h4(e13),h20(op1(e13,e11))),op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11))))) )
        & ( h20(op1(e13,op1(e13,e11))) = op2(h3(e13),h20(op1(e13,e11))) )
        & ( h20(op1(e13,e11)) = op2(h3(e13),h4(e13)) )
        & ( h20(e11) = op2(h3(e13),op2(h4(e13),h20(op1(e13,e11)))) )
        & ( h20(op1(e13,e13)) = op2(h3(e13),h3(e13)) )
        & ( h20(op1(e13,op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h3(e13),op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11))))) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e13,e11))) = op2(op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))),h20(op1(e13,e11))) )
        & ( h20(op1(e11,op1(e13,e11))) = op2(op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))),h4(e13)) )
        & ( h20(op1(e13,e11)) = op2(op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))),op2(h4(e13),h20(op1(e13,e11)))) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),e13)) = op2(op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))),h3(e13)) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))),op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11))))) )
        & ( ( h3(e13) = h1(e11) )
          | ( h20(e11) = h1(e11) )
          | ( h20(op1(e13,e11)) = h1(e11) )
          | ( op2(h4(e13),h20(op1(e13,e11))) = h1(e11) )
          | ( op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))) = h1(e11) ) )
        & ( ( h3(e13) = h1(e13) )
          | ( h20(op1(e13,e11)) = h1(e13) )
          | ( h20(e11) = h1(e13) )
          | ( op2(h4(e13),h20(op1(e13,e11))) = h1(e13) )
          | ( op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))) = h1(e13) ) )
        & ( ( h4(e13) = h2(e13) )
          | ( h3(e13) = h2(e13) )
          | ( h20(op1(e13,e11)) = h2(e13) )
          | ( op2(h4(e13),h20(op1(e13,e11))) = h2(e13) )
          | ( op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))) = h2(e13) ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(374,plain,
    ( ( ( h20(op1(op1(e13,e11),op1(e13,e11))) = op2(h20(op1(e13,e11)),h20(op1(e13,e11))) )
      & ( h20(e13) = op2(h20(op1(e13,e11)),h20(e11)) )
      & ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = op2(h20(op1(e13,e11)),h20(op1(e11,op1(e13,e11)))) )
      & ( h20(op1(op1(e13,e11),e13)) = op2(h20(op1(e13,e11)),h3(e13)) )
      & ( h20(op1(op1(e13,e11),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e13,e11)),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
      & ( h20(op1(e11,op1(e13,e11))) = op2(h20(e11),h20(op1(e13,e11))) )
      & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
      & ( h20(op1(e11,op1(e11,op1(e13,e11)))) = op2(h20(e11),h20(op1(e11,op1(e13,e11)))) )
      & ( h20(op1(e11,e13)) = op2(h20(e11),h3(e13)) )
      & ( h20(op1(e11,op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(e11),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
      & ( h20(e11) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(e13,e11))) )
      & ( h20(op1(op1(e11,op1(e13,e11)),e11)) = op2(h20(op1(e11,op1(e13,e11))),h20(e11)) )
      & ( h20(op1(op1(e11,op1(e13,e11)),op1(e11,op1(e13,e11)))) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(e11,op1(e13,e11)))) )
      & ( h20(op1(op1(e11,op1(e13,e11)),e13)) = op2(h20(op1(e11,op1(e13,e11))),h3(e13)) )
      & ( h20(op1(op1(e11,op1(e13,e11)),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
      & ( h20(op1(e13,op1(e13,e11))) = op2(h3(e13),h20(op1(e13,e11))) )
      & ( h20(op1(e13,e11)) = op2(h3(e13),h20(e11)) )
      & ( h20(op1(e13,op1(e11,op1(e13,e11)))) = op2(h3(e13),h20(op1(e11,op1(e13,e11)))) )
      & ( h20(op1(e13,e13)) = op2(h3(e13),h3(e13)) )
      & ( h20(op1(e13,op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h3(e13),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e13,e11))) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(e13,e11))) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),e11)) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(e11)) )
      & ( h20(op1(e13,e11)) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(e11,op1(e13,e11)))) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),e13)) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h3(e13)) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
      & ( ( h3(e13) = h1(e11) )
        | ( h20(e11) = h1(e11) )
        | ( h20(op1(e13,e11)) = h1(e11) )
        | ( h20(op1(e11,op1(e13,e11))) = h1(e11) )
        | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = h1(e11) ) )
      & ( ( h3(e13) = h1(e13) )
        | ( h20(op1(e13,e11)) = h1(e13) )
        | ( h20(e11) = h1(e13) )
        | ( h20(op1(e11,op1(e13,e11))) = h1(e13) )
        | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = h1(e13) ) )
      & ( ( h3(e13) = h1(op1(e13,e11)) )
        | ( h20(op1(e13,e11)) = h1(op1(e13,e11)) )
        | ( h20(e11) = h1(op1(e13,e11)) )
        | ( h20(op1(e11,op1(e13,e11))) = h1(op1(e13,e11)) )
        | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = h1(op1(e13,e11)) ) ) )
  <=> ( ( h20(op1(op1(e13,e11),op1(e13,e11))) = op2(h20(op1(e13,e11)),h20(op1(e13,e11))) )
      & ( h20(e13) = op2(h20(op1(e13,e11)),h20(e11)) )
      & ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = op2(h20(op1(e13,e11)),h20(op1(e11,op1(e13,e11)))) )
      & ( h20(op1(op1(e13,e11),e13)) = op2(h20(op1(e13,e11)),h3(e13)) )
      & ( h20(op1(op1(e13,e11),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e13,e11)),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
      & ( h20(op1(e11,op1(e13,e11))) = op2(h20(e11),h20(op1(e13,e11))) )
      & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
      & ( h20(op1(e11,op1(e11,op1(e13,e11)))) = op2(h20(e11),h20(op1(e11,op1(e13,e11)))) )
      & ( h20(op1(e11,e13)) = op2(h20(e11),h3(e13)) )
      & ( h20(op1(e11,op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(e11),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
      & ( h20(e11) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(e13,e11))) )
      & ( h20(op1(op1(e11,op1(e13,e11)),e11)) = op2(h20(op1(e11,op1(e13,e11))),h20(e11)) )
      & ( h20(op1(op1(e11,op1(e13,e11)),op1(e11,op1(e13,e11)))) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(e11,op1(e13,e11)))) )
      & ( h20(op1(op1(e11,op1(e13,e11)),e13)) = op2(h20(op1(e11,op1(e13,e11))),h3(e13)) )
      & ( h20(op1(op1(e11,op1(e13,e11)),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
      & ( h20(op1(e13,op1(e13,e11))) = op2(h3(e13),h20(op1(e13,e11))) )
      & ( h20(op1(e13,e11)) = op2(h3(e13),h20(e11)) )
      & ( h20(op1(e13,op1(e11,op1(e13,e11)))) = op2(h3(e13),h20(op1(e11,op1(e13,e11)))) )
      & ( h20(op1(e13,e13)) = op2(h3(e13),h3(e13)) )
      & ( h20(op1(e13,op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h3(e13),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e13,e11))) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(e13,e11))) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),e11)) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(e11)) )
      & ( h20(op1(e13,e11)) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(e11,op1(e13,e11)))) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),e13)) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h3(e13)) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
      & ( ( h3(e13) = h1(e11) )
        | ( h20(e11) = h1(e11) )
        | ( h20(op1(e13,e11)) = h1(e11) )
        | ( h20(op1(e11,op1(e13,e11))) = h1(e11) )
        | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = h1(e11) ) )
      & ( ( h3(e13) = h1(e13) )
        | ( h20(op1(e13,e11)) = h1(e13) )
        | ( h20(e11) = h1(e13) )
        | ( h20(op1(e11,op1(e13,e11))) = h1(e13) )
        | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = h1(e13) ) )
      & ( ( h3(e13) = h1(op1(e13,e11)) )
        | ( h20(op1(e13,e11)) = h1(op1(e13,e11)) )
        | ( h20(e11) = h1(op1(e13,e11)) )
        | ( h20(op1(e11,op1(e13,e11))) = h1(op1(e13,e11)) )
        | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = h1(op1(e13,e11)) ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(375,plain,
    ( ~ ( ( h20(op1(op1(e13,e11),op1(e13,e11))) = op2(h20(op1(e13,e11)),h20(op1(e13,e11))) )
        & ( h20(e13) = op2(h20(op1(e13,e11)),h20(e11)) )
        & ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = op2(h20(op1(e13,e11)),h20(op1(e11,op1(e13,e11)))) )
        & ( h20(op1(op1(e13,e11),e13)) = op2(h20(op1(e13,e11)),h3(e13)) )
        & ( h20(op1(op1(e13,e11),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e13,e11)),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
        & ( h20(op1(e11,op1(e13,e11))) = op2(h20(e11),h20(op1(e13,e11))) )
        & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
        & ( h20(op1(e11,op1(e11,op1(e13,e11)))) = op2(h20(e11),h20(op1(e11,op1(e13,e11)))) )
        & ( h20(op1(e11,e13)) = op2(h20(e11),h3(e13)) )
        & ( h20(op1(e11,op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(e11),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
        & ( h20(e11) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(e13,e11))) )
        & ( h20(op1(op1(e11,op1(e13,e11)),e11)) = op2(h20(op1(e11,op1(e13,e11))),h20(e11)) )
        & ( h20(op1(op1(e11,op1(e13,e11)),op1(e11,op1(e13,e11)))) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(e11,op1(e13,e11)))) )
        & ( h20(op1(op1(e11,op1(e13,e11)),e13)) = op2(h20(op1(e11,op1(e13,e11))),h3(e13)) )
        & ( h20(op1(op1(e11,op1(e13,e11)),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
        & ( h20(op1(e13,op1(e13,e11))) = op2(h3(e13),h20(op1(e13,e11))) )
        & ( h20(op1(e13,e11)) = op2(h3(e13),h20(e11)) )
        & ( h20(op1(e13,op1(e11,op1(e13,e11)))) = op2(h3(e13),h20(op1(e11,op1(e13,e11)))) )
        & ( h20(op1(e13,e13)) = op2(h3(e13),h3(e13)) )
        & ( h20(op1(e13,op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h3(e13),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e13,e11))) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(e13,e11))) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),e11)) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(e11)) )
        & ( h20(op1(e13,e11)) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(e11,op1(e13,e11)))) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),e13)) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h3(e13)) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
        & ( ( h3(e13) = h1(e11) )
          | ( h20(e11) = h1(e11) )
          | ( h20(op1(e13,e11)) = h1(e11) )
          | ( h20(op1(e11,op1(e13,e11))) = h1(e11) )
          | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = h1(e11) ) )
        & ( ( h3(e13) = h1(e13) )
          | ( h20(op1(e13,e11)) = h1(e13) )
          | ( h20(e11) = h1(e13) )
          | ( h20(op1(e11,op1(e13,e11))) = h1(e13) )
          | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = h1(e13) ) )
        & ( ( h3(e13) = h1(op1(e13,e11)) )
          | ( h20(op1(e13,e11)) = h1(op1(e13,e11)) )
          | ( h20(e11) = h1(op1(e13,e11)) )
          | ( h20(op1(e11,op1(e13,e11))) = h1(op1(e13,e11)) )
          | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = h1(op1(e13,e11)) ) ) )
  <=> ~ ( ( h20(op1(op1(e13,e11),op1(e13,e11))) = op2(h20(op1(e13,e11)),h20(op1(e13,e11))) )
        & ( h20(e13) = op2(h20(op1(e13,e11)),h20(e11)) )
        & ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = op2(h20(op1(e13,e11)),h20(op1(e11,op1(e13,e11)))) )
        & ( h20(op1(op1(e13,e11),e13)) = op2(h20(op1(e13,e11)),h3(e13)) )
        & ( h20(op1(op1(e13,e11),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e13,e11)),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
        & ( h20(op1(e11,op1(e13,e11))) = op2(h20(e11),h20(op1(e13,e11))) )
        & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
        & ( h20(op1(e11,op1(e11,op1(e13,e11)))) = op2(h20(e11),h20(op1(e11,op1(e13,e11)))) )
        & ( h20(op1(e11,e13)) = op2(h20(e11),h3(e13)) )
        & ( h20(op1(e11,op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(e11),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
        & ( h20(e11) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(e13,e11))) )
        & ( h20(op1(op1(e11,op1(e13,e11)),e11)) = op2(h20(op1(e11,op1(e13,e11))),h20(e11)) )
        & ( h20(op1(op1(e11,op1(e13,e11)),op1(e11,op1(e13,e11)))) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(e11,op1(e13,e11)))) )
        & ( h20(op1(op1(e11,op1(e13,e11)),e13)) = op2(h20(op1(e11,op1(e13,e11))),h3(e13)) )
        & ( h20(op1(op1(e11,op1(e13,e11)),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
        & ( h20(op1(e13,op1(e13,e11))) = op2(h3(e13),h20(op1(e13,e11))) )
        & ( h20(op1(e13,e11)) = op2(h3(e13),h20(e11)) )
        & ( h20(op1(e13,op1(e11,op1(e13,e11)))) = op2(h3(e13),h20(op1(e11,op1(e13,e11)))) )
        & ( h20(op1(e13,e13)) = op2(h3(e13),h3(e13)) )
        & ( h20(op1(e13,op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h3(e13),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e13,e11))) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(e13,e11))) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),e11)) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(e11)) )
        & ( h20(op1(e13,e11)) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(e11,op1(e13,e11)))) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),e13)) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h3(e13)) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
        & ( ( h3(e13) = h1(e11) )
          | ( h20(e11) = h1(e11) )
          | ( h20(op1(e13,e11)) = h1(e11) )
          | ( h20(op1(e11,op1(e13,e11))) = h1(e11) )
          | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = h1(e11) ) )
        & ( ( h3(e13) = h1(e13) )
          | ( h20(op1(e13,e11)) = h1(e13) )
          | ( h20(e11) = h1(e13) )
          | ( h20(op1(e11,op1(e13,e11))) = h1(e13) )
          | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = h1(e13) ) )
        & ( ( h3(e13) = h1(op1(e13,e11)) )
          | ( h20(op1(e13,e11)) = h1(op1(e13,e11)) )
          | ( h20(e11) = h1(op1(e13,e11)) )
          | ( h20(op1(e11,op1(e13,e11))) = h1(op1(e13,e11)) )
          | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = h1(op1(e13,e11)) ) ) ) ),
    inference(monotonicity,[status(thm)],[374]) ).

tff(376,plain,
    ( ~ ( ( h20(op1(op1(e13,e11),op1(e13,e11))) = op2(h20(op1(e13,e11)),h20(op1(e13,e11))) )
        & ( h20(op1(op1(e13,e11),e11)) = op2(h20(op1(e13,e11)),h20(e11)) )
        & ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = op2(h20(op1(e13,e11)),h20(op1(e11,op1(e13,e11)))) )
        & ( h20(op1(op1(e13,e11),e13)) = op2(h20(op1(e13,e11)),h20(e13)) )
        & ( h20(op1(op1(e13,e11),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e13,e11)),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
        & ( h20(op1(e11,op1(e13,e11))) = op2(h20(e11),h20(op1(e13,e11))) )
        & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
        & ( h20(op1(e11,op1(e11,op1(e13,e11)))) = op2(h20(e11),h20(op1(e11,op1(e13,e11)))) )
        & ( h20(op1(e11,e13)) = op2(h20(e11),h20(e13)) )
        & ( h20(op1(e11,op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(e11),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
        & ( h20(op1(op1(e11,op1(e13,e11)),op1(e13,e11))) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(e13,e11))) )
        & ( h20(op1(op1(e11,op1(e13,e11)),e11)) = op2(h20(op1(e11,op1(e13,e11))),h20(e11)) )
        & ( h20(op1(op1(e11,op1(e13,e11)),op1(e11,op1(e13,e11)))) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(e11,op1(e13,e11)))) )
        & ( h20(op1(op1(e11,op1(e13,e11)),e13)) = op2(h20(op1(e11,op1(e13,e11))),h20(e13)) )
        & ( h20(op1(op1(e11,op1(e13,e11)),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
        & ( h20(op1(e13,op1(e13,e11))) = op2(h20(e13),h20(op1(e13,e11))) )
        & ( h20(op1(e13,e11)) = op2(h20(e13),h20(e11)) )
        & ( h20(op1(e13,op1(e11,op1(e13,e11)))) = op2(h20(e13),h20(op1(e11,op1(e13,e11)))) )
        & ( h20(op1(e13,e13)) = op2(h20(e13),h20(e13)) )
        & ( h20(op1(e13,op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(e13),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e13,e11))) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(e13,e11))) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),e11)) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(e11)) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e11,op1(e13,e11)))) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(e11,op1(e13,e11)))) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),e13)) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(e13)) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
        & ( ( h20(e11) = op2(h3(e13),h1(e13)) )
          | ( h20(op1(e13,e11)) = op2(h3(e13),h1(e13)) )
          | ( h20(op1(e11,op1(e13,e11))) = op2(h3(e13),h1(e13)) )
          | ( h20(e13) = op2(h3(e13),h1(e13)) )
          | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = op2(h3(e13),h1(e13)) ) )
        & ( ( h20(op1(e13,e11)) = h1(e13) )
          | ( h20(e11) = h1(e13) )
          | ( h20(op1(e11,op1(e13,e11))) = h1(e13) )
          | ( h20(e13) = h1(e13) )
          | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = h1(e13) ) )
        & ( ( h20(op1(e13,e11)) = op2(h1(e13),op2(h3(e13),h1(e13))) )
          | ( h20(e11) = op2(h1(e13),op2(h3(e13),h1(e13))) )
          | ( h20(op1(e11,op1(e13,e11))) = op2(h1(e13),op2(h3(e13),h1(e13))) )
          | ( h20(e13) = op2(h1(e13),op2(h3(e13),h1(e13))) )
          | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = op2(h1(e13),op2(h3(e13),h1(e13))) ) ) )
  <=> ~ ( ( h20(op1(op1(e13,e11),op1(e13,e11))) = op2(h20(op1(e13,e11)),h20(op1(e13,e11))) )
        & ( h20(e13) = op2(h20(op1(e13,e11)),h20(e11)) )
        & ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = op2(h20(op1(e13,e11)),h20(op1(e11,op1(e13,e11)))) )
        & ( h20(op1(op1(e13,e11),e13)) = op2(h20(op1(e13,e11)),h3(e13)) )
        & ( h20(op1(op1(e13,e11),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e13,e11)),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
        & ( h20(op1(e11,op1(e13,e11))) = op2(h20(e11),h20(op1(e13,e11))) )
        & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
        & ( h20(op1(e11,op1(e11,op1(e13,e11)))) = op2(h20(e11),h20(op1(e11,op1(e13,e11)))) )
        & ( h20(op1(e11,e13)) = op2(h20(e11),h3(e13)) )
        & ( h20(op1(e11,op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(e11),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
        & ( h20(e11) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(e13,e11))) )
        & ( h20(op1(op1(e11,op1(e13,e11)),e11)) = op2(h20(op1(e11,op1(e13,e11))),h20(e11)) )
        & ( h20(op1(op1(e11,op1(e13,e11)),op1(e11,op1(e13,e11)))) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(e11,op1(e13,e11)))) )
        & ( h20(op1(op1(e11,op1(e13,e11)),e13)) = op2(h20(op1(e11,op1(e13,e11))),h3(e13)) )
        & ( h20(op1(op1(e11,op1(e13,e11)),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
        & ( h20(op1(e13,op1(e13,e11))) = op2(h3(e13),h20(op1(e13,e11))) )
        & ( h20(op1(e13,e11)) = op2(h3(e13),h20(e11)) )
        & ( h20(op1(e13,op1(e11,op1(e13,e11)))) = op2(h3(e13),h20(op1(e11,op1(e13,e11)))) )
        & ( h20(op1(e13,e13)) = op2(h3(e13),h3(e13)) )
        & ( h20(op1(e13,op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h3(e13),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e13,e11))) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(e13,e11))) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),e11)) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(e11)) )
        & ( h20(op1(e13,e11)) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(e11,op1(e13,e11)))) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),e13)) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h3(e13)) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
        & ( ( h3(e13) = h1(e11) )
          | ( h20(e11) = h1(e11) )
          | ( h20(op1(e13,e11)) = h1(e11) )
          | ( h20(op1(e11,op1(e13,e11))) = h1(e11) )
          | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = h1(e11) ) )
        & ( ( h3(e13) = h1(e13) )
          | ( h20(op1(e13,e11)) = h1(e13) )
          | ( h20(e11) = h1(e13) )
          | ( h20(op1(e11,op1(e13,e11))) = h1(e13) )
          | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = h1(e13) ) )
        & ( ( h3(e13) = h1(op1(e13,e11)) )
          | ( h20(op1(e13,e11)) = h1(op1(e13,e11)) )
          | ( h20(e11) = h1(op1(e13,e11)) )
          | ( h20(op1(e11,op1(e13,e11))) = h1(op1(e13,e11)) )
          | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = h1(op1(e13,e11)) ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(377,plain,
    ( ( ( h20(op1(op1(e13,e11),op1(e13,e11))) = op2(h20(op1(e13,e11)),h20(op1(e13,e11))) )
      & ( h20(op1(op1(e13,e11),e11)) = op2(h20(op1(e13,e11)),h20(e11)) )
      & ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = op2(h20(op1(e13,e11)),h20(op1(e11,op1(e13,e11)))) )
      & ( h20(op1(op1(e13,e11),e13)) = op2(h20(op1(e13,e11)),h20(e13)) )
      & ( h20(op1(op1(e13,e11),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e13,e11)),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
      & ( h20(op1(e11,op1(e13,e11))) = op2(h20(e11),h20(op1(e13,e11))) )
      & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
      & ( h20(op1(e11,op1(e11,op1(e13,e11)))) = op2(h20(e11),h20(op1(e11,op1(e13,e11)))) )
      & ( h20(op1(e11,e13)) = op2(h20(e11),h20(e13)) )
      & ( h20(op1(e11,op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(e11),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
      & ( h20(op1(op1(e11,op1(e13,e11)),op1(e13,e11))) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(e13,e11))) )
      & ( h20(op1(op1(e11,op1(e13,e11)),e11)) = op2(h20(op1(e11,op1(e13,e11))),h20(e11)) )
      & ( h20(op1(op1(e11,op1(e13,e11)),op1(e11,op1(e13,e11)))) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(e11,op1(e13,e11)))) )
      & ( h20(op1(op1(e11,op1(e13,e11)),e13)) = op2(h20(op1(e11,op1(e13,e11))),h20(e13)) )
      & ( h20(op1(op1(e11,op1(e13,e11)),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
      & ( h20(op1(e13,op1(e13,e11))) = op2(h20(e13),h20(op1(e13,e11))) )
      & ( h20(op1(e13,e11)) = op2(h20(e13),h20(e11)) )
      & ( h20(op1(e13,op1(e11,op1(e13,e11)))) = op2(h20(e13),h20(op1(e11,op1(e13,e11)))) )
      & ( h20(op1(e13,e13)) = op2(h20(e13),h20(e13)) )
      & ( h20(op1(e13,op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(e13),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e13,e11))) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(e13,e11))) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),e11)) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(e11)) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e11,op1(e13,e11)))) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(e11,op1(e13,e11)))) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),e13)) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(e13)) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
      & ( ( h20(e11) = op2(h3(e13),h1(e13)) )
        | ( h20(op1(e13,e11)) = op2(h3(e13),h1(e13)) )
        | ( h20(op1(e11,op1(e13,e11))) = op2(h3(e13),h1(e13)) )
        | ( h20(e13) = op2(h3(e13),h1(e13)) )
        | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = op2(h3(e13),h1(e13)) ) )
      & ( ( h20(op1(e13,e11)) = h1(e13) )
        | ( h20(e11) = h1(e13) )
        | ( h20(op1(e11,op1(e13,e11))) = h1(e13) )
        | ( h20(e13) = h1(e13) )
        | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = h1(e13) ) )
      & ( ( h20(op1(e13,e11)) = op2(h1(e13),op2(h3(e13),h1(e13))) )
        | ( h20(e11) = op2(h1(e13),op2(h3(e13),h1(e13))) )
        | ( h20(op1(e11,op1(e13,e11))) = op2(h1(e13),op2(h3(e13),h1(e13))) )
        | ( h20(e13) = op2(h1(e13),op2(h3(e13),h1(e13))) )
        | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = op2(h1(e13),op2(h3(e13),h1(e13))) ) ) )
  <=> ( ( h20(op1(op1(e13,e11),op1(e13,e11))) = op2(h20(op1(e13,e11)),h20(op1(e13,e11))) )
      & ( h20(op1(op1(e13,e11),e11)) = op2(h20(op1(e13,e11)),h20(e11)) )
      & ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = op2(h20(op1(e13,e11)),h20(op1(e11,op1(e13,e11)))) )
      & ( h20(op1(op1(e13,e11),e13)) = op2(h20(op1(e13,e11)),h20(e13)) )
      & ( h20(op1(op1(e13,e11),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e13,e11)),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
      & ( h20(op1(e11,op1(e13,e11))) = op2(h20(e11),h20(op1(e13,e11))) )
      & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
      & ( h20(op1(e11,op1(e11,op1(e13,e11)))) = op2(h20(e11),h20(op1(e11,op1(e13,e11)))) )
      & ( h20(op1(e11,e13)) = op2(h20(e11),h20(e13)) )
      & ( h20(op1(e11,op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(e11),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
      & ( h20(op1(op1(e11,op1(e13,e11)),op1(e13,e11))) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(e13,e11))) )
      & ( h20(op1(op1(e11,op1(e13,e11)),e11)) = op2(h20(op1(e11,op1(e13,e11))),h20(e11)) )
      & ( h20(op1(op1(e11,op1(e13,e11)),op1(e11,op1(e13,e11)))) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(e11,op1(e13,e11)))) )
      & ( h20(op1(op1(e11,op1(e13,e11)),e13)) = op2(h20(op1(e11,op1(e13,e11))),h20(e13)) )
      & ( h20(op1(op1(e11,op1(e13,e11)),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
      & ( h20(op1(e13,op1(e13,e11))) = op2(h20(e13),h20(op1(e13,e11))) )
      & ( h20(op1(e13,e11)) = op2(h20(e13),h20(e11)) )
      & ( h20(op1(e13,op1(e11,op1(e13,e11)))) = op2(h20(e13),h20(op1(e11,op1(e13,e11)))) )
      & ( h20(op1(e13,e13)) = op2(h20(e13),h20(e13)) )
      & ( h20(op1(e13,op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(e13),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e13,e11))) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(e13,e11))) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),e11)) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(e11)) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e11,op1(e13,e11)))) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(e11,op1(e13,e11)))) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),e13)) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(e13)) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
      & ( ( h20(e11) = op2(h3(e13),h1(e13)) )
        | ( h20(op1(e13,e11)) = op2(h3(e13),h1(e13)) )
        | ( h20(op1(e11,op1(e13,e11))) = op2(h3(e13),h1(e13)) )
        | ( h20(e13) = op2(h3(e13),h1(e13)) )
        | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = op2(h3(e13),h1(e13)) ) )
      & ( ( h20(op1(e13,e11)) = h1(e13) )
        | ( h20(e11) = h1(e13) )
        | ( h20(op1(e11,op1(e13,e11))) = h1(e13) )
        | ( h20(e13) = h1(e13) )
        | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = h1(e13) ) )
      & ( ( h20(op1(e13,e11)) = op2(h1(e13),op2(h3(e13),h1(e13))) )
        | ( h20(e11) = op2(h1(e13),op2(h3(e13),h1(e13))) )
        | ( h20(op1(e11,op1(e13,e11))) = op2(h1(e13),op2(h3(e13),h1(e13))) )
        | ( h20(e13) = op2(h1(e13),op2(h3(e13),h1(e13))) )
        | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = op2(h1(e13),op2(h3(e13),h1(e13))) ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(378,plain,
    ( ~ ( ( h20(op1(op1(e13,e11),op1(e13,e11))) = op2(h20(op1(e13,e11)),h20(op1(e13,e11))) )
        & ( h20(op1(op1(e13,e11),e11)) = op2(h20(op1(e13,e11)),h20(e11)) )
        & ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = op2(h20(op1(e13,e11)),h20(op1(e11,op1(e13,e11)))) )
        & ( h20(op1(op1(e13,e11),e13)) = op2(h20(op1(e13,e11)),h20(e13)) )
        & ( h20(op1(op1(e13,e11),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e13,e11)),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
        & ( h20(op1(e11,op1(e13,e11))) = op2(h20(e11),h20(op1(e13,e11))) )
        & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
        & ( h20(op1(e11,op1(e11,op1(e13,e11)))) = op2(h20(e11),h20(op1(e11,op1(e13,e11)))) )
        & ( h20(op1(e11,e13)) = op2(h20(e11),h20(e13)) )
        & ( h20(op1(e11,op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(e11),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
        & ( h20(op1(op1(e11,op1(e13,e11)),op1(e13,e11))) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(e13,e11))) )
        & ( h20(op1(op1(e11,op1(e13,e11)),e11)) = op2(h20(op1(e11,op1(e13,e11))),h20(e11)) )
        & ( h20(op1(op1(e11,op1(e13,e11)),op1(e11,op1(e13,e11)))) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(e11,op1(e13,e11)))) )
        & ( h20(op1(op1(e11,op1(e13,e11)),e13)) = op2(h20(op1(e11,op1(e13,e11))),h20(e13)) )
        & ( h20(op1(op1(e11,op1(e13,e11)),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
        & ( h20(op1(e13,op1(e13,e11))) = op2(h20(e13),h20(op1(e13,e11))) )
        & ( h20(op1(e13,e11)) = op2(h20(e13),h20(e11)) )
        & ( h20(op1(e13,op1(e11,op1(e13,e11)))) = op2(h20(e13),h20(op1(e11,op1(e13,e11)))) )
        & ( h20(op1(e13,e13)) = op2(h20(e13),h20(e13)) )
        & ( h20(op1(e13,op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(e13),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e13,e11))) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(e13,e11))) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),e11)) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(e11)) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e11,op1(e13,e11)))) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(e11,op1(e13,e11)))) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),e13)) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(e13)) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
        & ( ( h20(e11) = op2(h3(e13),h1(e13)) )
          | ( h20(op1(e13,e11)) = op2(h3(e13),h1(e13)) )
          | ( h20(op1(e11,op1(e13,e11))) = op2(h3(e13),h1(e13)) )
          | ( h20(e13) = op2(h3(e13),h1(e13)) )
          | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = op2(h3(e13),h1(e13)) ) )
        & ( ( h20(op1(e13,e11)) = h1(e13) )
          | ( h20(e11) = h1(e13) )
          | ( h20(op1(e11,op1(e13,e11))) = h1(e13) )
          | ( h20(e13) = h1(e13) )
          | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = h1(e13) ) )
        & ( ( h20(op1(e13,e11)) = op2(h1(e13),op2(h3(e13),h1(e13))) )
          | ( h20(e11) = op2(h1(e13),op2(h3(e13),h1(e13))) )
          | ( h20(op1(e11,op1(e13,e11))) = op2(h1(e13),op2(h3(e13),h1(e13))) )
          | ( h20(e13) = op2(h1(e13),op2(h3(e13),h1(e13))) )
          | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = op2(h1(e13),op2(h3(e13),h1(e13))) ) ) )
  <=> ~ ( ( h20(op1(op1(e13,e11),op1(e13,e11))) = op2(h20(op1(e13,e11)),h20(op1(e13,e11))) )
        & ( h20(op1(op1(e13,e11),e11)) = op2(h20(op1(e13,e11)),h20(e11)) )
        & ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = op2(h20(op1(e13,e11)),h20(op1(e11,op1(e13,e11)))) )
        & ( h20(op1(op1(e13,e11),e13)) = op2(h20(op1(e13,e11)),h20(e13)) )
        & ( h20(op1(op1(e13,e11),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e13,e11)),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
        & ( h20(op1(e11,op1(e13,e11))) = op2(h20(e11),h20(op1(e13,e11))) )
        & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
        & ( h20(op1(e11,op1(e11,op1(e13,e11)))) = op2(h20(e11),h20(op1(e11,op1(e13,e11)))) )
        & ( h20(op1(e11,e13)) = op2(h20(e11),h20(e13)) )
        & ( h20(op1(e11,op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(e11),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
        & ( h20(op1(op1(e11,op1(e13,e11)),op1(e13,e11))) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(e13,e11))) )
        & ( h20(op1(op1(e11,op1(e13,e11)),e11)) = op2(h20(op1(e11,op1(e13,e11))),h20(e11)) )
        & ( h20(op1(op1(e11,op1(e13,e11)),op1(e11,op1(e13,e11)))) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(e11,op1(e13,e11)))) )
        & ( h20(op1(op1(e11,op1(e13,e11)),e13)) = op2(h20(op1(e11,op1(e13,e11))),h20(e13)) )
        & ( h20(op1(op1(e11,op1(e13,e11)),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
        & ( h20(op1(e13,op1(e13,e11))) = op2(h20(e13),h20(op1(e13,e11))) )
        & ( h20(op1(e13,e11)) = op2(h20(e13),h20(e11)) )
        & ( h20(op1(e13,op1(e11,op1(e13,e11)))) = op2(h20(e13),h20(op1(e11,op1(e13,e11)))) )
        & ( h20(op1(e13,e13)) = op2(h20(e13),h20(e13)) )
        & ( h20(op1(e13,op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(e13),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e13,e11))) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(e13,e11))) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),e11)) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(e11)) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e11,op1(e13,e11)))) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(e11,op1(e13,e11)))) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),e13)) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(e13)) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
        & ( ( h20(e11) = op2(h3(e13),h1(e13)) )
          | ( h20(op1(e13,e11)) = op2(h3(e13),h1(e13)) )
          | ( h20(op1(e11,op1(e13,e11))) = op2(h3(e13),h1(e13)) )
          | ( h20(e13) = op2(h3(e13),h1(e13)) )
          | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = op2(h3(e13),h1(e13)) ) )
        & ( ( h20(op1(e13,e11)) = h1(e13) )
          | ( h20(e11) = h1(e13) )
          | ( h20(op1(e11,op1(e13,e11))) = h1(e13) )
          | ( h20(e13) = h1(e13) )
          | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = h1(e13) ) )
        & ( ( h20(op1(e13,e11)) = op2(h1(e13),op2(h3(e13),h1(e13))) )
          | ( h20(e11) = op2(h1(e13),op2(h3(e13),h1(e13))) )
          | ( h20(op1(e11,op1(e13,e11))) = op2(h1(e13),op2(h3(e13),h1(e13))) )
          | ( h20(e13) = op2(h1(e13),op2(h3(e13),h1(e13))) )
          | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = op2(h1(e13),op2(h3(e13),h1(e13))) ) ) ) ),
    inference(monotonicity,[status(thm)],[377]) ).

tff(379,plain,
    ( ~ ( ( h20(op1(e10,e10)) = op2(h20(e10),h20(e10)) )
        & ( h20(op1(e10,e11)) = op2(h20(e10),h20(e11)) )
        & ( h20(op1(e10,e12)) = op2(h20(e10),h20(e12)) )
        & ( h20(op1(e10,e13)) = op2(h20(e10),h20(e13)) )
        & ( h20(op1(e10,e14)) = op2(h20(e10),h20(e14)) )
        & ( h20(op1(e11,e10)) = op2(h20(e11),h20(e10)) )
        & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
        & ( h20(op1(e11,e12)) = op2(h20(e11),h20(e12)) )
        & ( h20(op1(e11,e13)) = op2(h20(e11),h20(e13)) )
        & ( h20(op1(e11,e14)) = op2(h20(e11),h20(e14)) )
        & ( h20(op1(e12,e10)) = op2(h20(e12),h20(e10)) )
        & ( h20(op1(e12,e11)) = op2(h20(e12),h20(e11)) )
        & ( h20(op1(e12,e12)) = op2(h20(e12),h20(e12)) )
        & ( h20(op1(e12,e13)) = op2(h20(e12),h20(e13)) )
        & ( h20(op1(e12,e14)) = op2(h20(e12),h20(e14)) )
        & ( h20(op1(e13,e10)) = op2(h20(e13),h20(e10)) )
        & ( h20(op1(e13,e11)) = op2(h20(e13),h20(e11)) )
        & ( h20(op1(e13,e12)) = op2(h20(e13),h20(e12)) )
        & ( h20(op1(e13,e13)) = op2(h20(e13),h20(e13)) )
        & ( h20(op1(e13,e14)) = op2(h20(e13),h20(e14)) )
        & ( h20(op1(e14,e10)) = op2(h20(e14),h20(e10)) )
        & ( h20(op1(e14,e11)) = op2(h20(e14),h20(e11)) )
        & ( h20(op1(e14,e12)) = op2(h20(e14),h20(e12)) )
        & ( h20(op1(e14,e13)) = op2(h20(e14),h20(e13)) )
        & ( h20(op1(e14,e14)) = op2(h20(e14),h20(e14)) )
        & ( ( h20(e10) = e20 )
          | ( h20(e11) = e20 )
          | ( h20(e12) = e20 )
          | ( h20(e13) = e20 )
          | ( h20(e14) = e20 ) )
        & ( ( h20(e10) = e21 )
          | ( h20(e11) = e21 )
          | ( h20(e12) = e21 )
          | ( h20(e13) = e21 )
          | ( h20(e14) = e21 ) )
        & ( ( h20(e10) = e22 )
          | ( h20(e11) = e22 )
          | ( h20(e12) = e22 )
          | ( h20(e13) = e22 )
          | ( h20(e14) = e22 ) ) )
  <=> ~ ( ( h20(op1(op1(e13,e11),op1(e13,e11))) = op2(h20(op1(e13,e11)),h20(op1(e13,e11))) )
        & ( h20(op1(op1(e13,e11),e11)) = op2(h20(op1(e13,e11)),h20(e11)) )
        & ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = op2(h20(op1(e13,e11)),h20(op1(e11,op1(e13,e11)))) )
        & ( h20(op1(op1(e13,e11),e13)) = op2(h20(op1(e13,e11)),h20(e13)) )
        & ( h20(op1(op1(e13,e11),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e13,e11)),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
        & ( h20(op1(e11,op1(e13,e11))) = op2(h20(e11),h20(op1(e13,e11))) )
        & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
        & ( h20(op1(e11,op1(e11,op1(e13,e11)))) = op2(h20(e11),h20(op1(e11,op1(e13,e11)))) )
        & ( h20(op1(e11,e13)) = op2(h20(e11),h20(e13)) )
        & ( h20(op1(e11,op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(e11),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
        & ( h20(op1(op1(e11,op1(e13,e11)),op1(e13,e11))) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(e13,e11))) )
        & ( h20(op1(op1(e11,op1(e13,e11)),e11)) = op2(h20(op1(e11,op1(e13,e11))),h20(e11)) )
        & ( h20(op1(op1(e11,op1(e13,e11)),op1(e11,op1(e13,e11)))) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(e11,op1(e13,e11)))) )
        & ( h20(op1(op1(e11,op1(e13,e11)),e13)) = op2(h20(op1(e11,op1(e13,e11))),h20(e13)) )
        & ( h20(op1(op1(e11,op1(e13,e11)),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
        & ( h20(op1(e13,op1(e13,e11))) = op2(h20(e13),h20(op1(e13,e11))) )
        & ( h20(op1(e13,e11)) = op2(h20(e13),h20(e11)) )
        & ( h20(op1(e13,op1(e11,op1(e13,e11)))) = op2(h20(e13),h20(op1(e11,op1(e13,e11)))) )
        & ( h20(op1(e13,e13)) = op2(h20(e13),h20(e13)) )
        & ( h20(op1(e13,op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(e13),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e13,e11))) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(e13,e11))) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),e11)) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(e11)) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e11,op1(e13,e11)))) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(e11,op1(e13,e11)))) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),e13)) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(e13)) )
        & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
        & ( ( h20(e11) = op2(h3(e13),h1(e13)) )
          | ( h20(op1(e13,e11)) = op2(h3(e13),h1(e13)) )
          | ( h20(op1(e11,op1(e13,e11))) = op2(h3(e13),h1(e13)) )
          | ( h20(e13) = op2(h3(e13),h1(e13)) )
          | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = op2(h3(e13),h1(e13)) ) )
        & ( ( h20(op1(e13,e11)) = h1(e13) )
          | ( h20(e11) = h1(e13) )
          | ( h20(op1(e11,op1(e13,e11))) = h1(e13) )
          | ( h20(e13) = h1(e13) )
          | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = h1(e13) ) )
        & ( ( h20(op1(e13,e11)) = op2(h1(e13),op2(h3(e13),h1(e13))) )
          | ( h20(e11) = op2(h1(e13),op2(h3(e13),h1(e13))) )
          | ( h20(op1(e11,op1(e13,e11))) = op2(h1(e13),op2(h3(e13),h1(e13))) )
          | ( h20(e13) = op2(h1(e13),op2(h3(e13),h1(e13))) )
          | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = op2(h1(e13),op2(h3(e13),h1(e13))) ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(380,plain,
    ( ~ ( ( h20(op1(e10,e10)) = op2(h20(e10),h20(e10)) )
        & ( h20(op1(e10,e11)) = op2(h20(e10),h20(e11)) )
        & ( h20(op1(e10,e12)) = op2(h20(e10),h20(e12)) )
        & ( h20(op1(e10,e13)) = op2(h20(e10),h20(e13)) )
        & ( h20(op1(e10,e14)) = op2(h20(e10),h20(e14)) )
        & ( h20(op1(e11,e10)) = op2(h20(e11),h20(e10)) )
        & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
        & ( h20(op1(e11,e12)) = op2(h20(e11),h20(e12)) )
        & ( h20(op1(e11,e13)) = op2(h20(e11),h20(e13)) )
        & ( h20(op1(e11,e14)) = op2(h20(e11),h20(e14)) )
        & ( h20(op1(e12,e10)) = op2(h20(e12),h20(e10)) )
        & ( h20(op1(e12,e11)) = op2(h20(e12),h20(e11)) )
        & ( h20(op1(e12,e12)) = op2(h20(e12),h20(e12)) )
        & ( h20(op1(e12,e13)) = op2(h20(e12),h20(e13)) )
        & ( h20(op1(e12,e14)) = op2(h20(e12),h20(e14)) )
        & ( h20(op1(e13,e10)) = op2(h20(e13),h20(e10)) )
        & ( h20(op1(e13,e11)) = op2(h20(e13),h20(e11)) )
        & ( h20(op1(e13,e12)) = op2(h20(e13),h20(e12)) )
        & ( h20(op1(e13,e13)) = op2(h20(e13),h20(e13)) )
        & ( h20(op1(e13,e14)) = op2(h20(e13),h20(e14)) )
        & ( h20(op1(e14,e10)) = op2(h20(e14),h20(e10)) )
        & ( h20(op1(e14,e11)) = op2(h20(e14),h20(e11)) )
        & ( h20(op1(e14,e12)) = op2(h20(e14),h20(e12)) )
        & ( h20(op1(e14,e13)) = op2(h20(e14),h20(e13)) )
        & ( h20(op1(e14,e14)) = op2(h20(e14),h20(e14)) )
        & ( ( h20(e10) = e20 )
          | ( h20(e11) = e20 )
          | ( h20(e12) = e20 )
          | ( h20(e13) = e20 )
          | ( h20(e14) = e20 ) )
        & ( ( h20(e10) = e21 )
          | ( h20(e11) = e21 )
          | ( h20(e12) = e21 )
          | ( h20(e13) = e21 )
          | ( h20(e14) = e21 ) )
        & ( ( h20(e10) = e22 )
          | ( h20(e11) = e22 )
          | ( h20(e12) = e22 )
          | ( h20(e13) = e22 )
          | ( h20(e14) = e22 ) ) )
  <=> ~ ( ( h20(op1(e10,e10)) = op2(h20(e10),h20(e10)) )
        & ( h20(op1(e10,e11)) = op2(h20(e10),h20(e11)) )
        & ( h20(op1(e10,e12)) = op2(h20(e10),h20(e12)) )
        & ( h20(op1(e10,e13)) = op2(h20(e10),h20(e13)) )
        & ( h20(op1(e10,e14)) = op2(h20(e10),h20(e14)) )
        & ( h20(op1(e11,e10)) = op2(h20(e11),h20(e10)) )
        & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
        & ( h20(op1(e11,e12)) = op2(h20(e11),h20(e12)) )
        & ( h20(op1(e11,e13)) = op2(h20(e11),h20(e13)) )
        & ( h20(op1(e11,e14)) = op2(h20(e11),h20(e14)) )
        & ( h20(op1(e12,e10)) = op2(h20(e12),h20(e10)) )
        & ( h20(op1(e12,e11)) = op2(h20(e12),h20(e11)) )
        & ( h20(op1(e12,e12)) = op2(h20(e12),h20(e12)) )
        & ( h20(op1(e12,e13)) = op2(h20(e12),h20(e13)) )
        & ( h20(op1(e12,e14)) = op2(h20(e12),h20(e14)) )
        & ( h20(op1(e13,e10)) = op2(h20(e13),h20(e10)) )
        & ( h20(op1(e13,e11)) = op2(h20(e13),h20(e11)) )
        & ( h20(op1(e13,e12)) = op2(h20(e13),h20(e12)) )
        & ( h20(op1(e13,e13)) = op2(h20(e13),h20(e13)) )
        & ( h20(op1(e13,e14)) = op2(h20(e13),h20(e14)) )
        & ( h20(op1(e14,e10)) = op2(h20(e14),h20(e10)) )
        & ( h20(op1(e14,e11)) = op2(h20(e14),h20(e11)) )
        & ( h20(op1(e14,e12)) = op2(h20(e14),h20(e12)) )
        & ( h20(op1(e14,e13)) = op2(h20(e14),h20(e13)) )
        & ( h20(op1(e14,e14)) = op2(h20(e14),h20(e14)) )
        & ( ( h20(e10) = e20 )
          | ( h20(e11) = e20 )
          | ( h20(e12) = e20 )
          | ( h20(e13) = e20 )
          | ( h20(e14) = e20 ) )
        & ( ( h20(e10) = e21 )
          | ( h20(e11) = e21 )
          | ( h20(e12) = e21 )
          | ( h20(e13) = e21 )
          | ( h20(e14) = e21 ) )
        & ( ( h20(e10) = e22 )
          | ( h20(e11) = e22 )
          | ( h20(e12) = e22 )
          | ( h20(e13) = e22 )
          | ( h20(e14) = e22 ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(381,plain,
    ( ~ ( ( h20(op1(e10,e10)) = op2(h20(e10),h20(e10)) )
        & ( h20(op1(e10,e11)) = op2(h20(e10),h20(e11)) )
        & ( h20(op1(e10,e12)) = op2(h20(e10),h20(e12)) )
        & ( h20(op1(e10,e13)) = op2(h20(e10),h20(e13)) )
        & ( h20(op1(e10,e14)) = op2(h20(e10),h20(e14)) )
        & ( h20(op1(e11,e10)) = op2(h20(e11),h20(e10)) )
        & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
        & ( h20(op1(e11,e12)) = op2(h20(e11),h20(e12)) )
        & ( h20(op1(e11,e13)) = op2(h20(e11),h20(e13)) )
        & ( h20(op1(e11,e14)) = op2(h20(e11),h20(e14)) )
        & ( h20(op1(e12,e10)) = op2(h20(e12),h20(e10)) )
        & ( h20(op1(e12,e11)) = op2(h20(e12),h20(e11)) )
        & ( h20(op1(e12,e12)) = op2(h20(e12),h20(e12)) )
        & ( h20(op1(e12,e13)) = op2(h20(e12),h20(e13)) )
        & ( h20(op1(e12,e14)) = op2(h20(e12),h20(e14)) )
        & ( h20(op1(e13,e10)) = op2(h20(e13),h20(e10)) )
        & ( h20(op1(e13,e11)) = op2(h20(e13),h20(e11)) )
        & ( h20(op1(e13,e12)) = op2(h20(e13),h20(e12)) )
        & ( h20(op1(e13,e13)) = op2(h20(e13),h20(e13)) )
        & ( h20(op1(e13,e14)) = op2(h20(e13),h20(e14)) )
        & ( h20(op1(e14,e10)) = op2(h20(e14),h20(e10)) )
        & ( h20(op1(e14,e11)) = op2(h20(e14),h20(e11)) )
        & ( h20(op1(e14,e12)) = op2(h20(e14),h20(e12)) )
        & ( h20(op1(e14,e13)) = op2(h20(e14),h20(e13)) )
        & ( h20(op1(e14,e14)) = op2(h20(e14),h20(e14)) )
        & ( ( h20(e10) = e20 )
          | ( h20(e11) = e20 )
          | ( h20(e12) = e20 )
          | ( h20(e13) = e20 )
          | ( h20(e14) = e20 ) )
        & ( ( h20(e10) = e21 )
          | ( h20(e11) = e21 )
          | ( h20(e12) = e21 )
          | ( h20(e13) = e21 )
          | ( h20(e14) = e21 ) )
        & ( ( h20(e10) = e22 )
          | ( h20(e11) = e22 )
          | ( h20(e12) = e22 )
          | ( h20(e13) = e22 )
          | ( h20(e14) = e22 ) )
        & ( ( h20(e13) = e23 )
          | ( h20(e10) = e23 )
          | ( h20(e11) = e23 )
          | ( h20(e12) = e23 )
          | ( h20(e14) = e23 ) )
        & ( ( h20(e11) = e24 )
          | ( h20(e10) = e24 )
          | ( h20(e12) = e24 )
          | ( h20(e13) = e24 )
          | ( h20(e14) = e24 ) ) )
  <=> ~ ( ( h20(op1(e10,e10)) = op2(h20(e10),h20(e10)) )
        & ( h20(op1(e10,e11)) = op2(h20(e10),h20(e11)) )
        & ( h20(op1(e10,e12)) = op2(h20(e10),h20(e12)) )
        & ( h20(op1(e10,e13)) = op2(h20(e10),h20(e13)) )
        & ( h20(op1(e10,e14)) = op2(h20(e10),h20(e14)) )
        & ( h20(op1(e11,e10)) = op2(h20(e11),h20(e10)) )
        & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
        & ( h20(op1(e11,e12)) = op2(h20(e11),h20(e12)) )
        & ( h20(op1(e11,e13)) = op2(h20(e11),h20(e13)) )
        & ( h20(op1(e11,e14)) = op2(h20(e11),h20(e14)) )
        & ( h20(op1(e12,e10)) = op2(h20(e12),h20(e10)) )
        & ( h20(op1(e12,e11)) = op2(h20(e12),h20(e11)) )
        & ( h20(op1(e12,e12)) = op2(h20(e12),h20(e12)) )
        & ( h20(op1(e12,e13)) = op2(h20(e12),h20(e13)) )
        & ( h20(op1(e12,e14)) = op2(h20(e12),h20(e14)) )
        & ( h20(op1(e13,e10)) = op2(h20(e13),h20(e10)) )
        & ( h20(op1(e13,e11)) = op2(h20(e13),h20(e11)) )
        & ( h20(op1(e13,e12)) = op2(h20(e13),h20(e12)) )
        & ( h20(op1(e13,e13)) = op2(h20(e13),h20(e13)) )
        & ( h20(op1(e13,e14)) = op2(h20(e13),h20(e14)) )
        & ( h20(op1(e14,e10)) = op2(h20(e14),h20(e10)) )
        & ( h20(op1(e14,e11)) = op2(h20(e14),h20(e11)) )
        & ( h20(op1(e14,e12)) = op2(h20(e14),h20(e12)) )
        & ( h20(op1(e14,e13)) = op2(h20(e14),h20(e13)) )
        & ( h20(op1(e14,e14)) = op2(h20(e14),h20(e14)) )
        & ( ( h20(e10) = e20 )
          | ( h20(e11) = e20 )
          | ( h20(e12) = e20 )
          | ( h20(e13) = e20 )
          | ( h20(e14) = e20 ) )
        & ( ( h20(e10) = e21 )
          | ( h20(e11) = e21 )
          | ( h20(e12) = e21 )
          | ( h20(e13) = e21 )
          | ( h20(e14) = e21 ) )
        & ( ( h20(e10) = e22 )
          | ( h20(e11) = e22 )
          | ( h20(e12) = e22 )
          | ( h20(e13) = e22 )
          | ( h20(e14) = e22 ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(382,plain,
    ( ( ( h20(op1(e10,e10)) = op2(h20(e10),h20(e10)) )
      & ( h20(op1(e10,e11)) = op2(h20(e10),h20(e11)) )
      & ( h20(op1(e10,e12)) = op2(h20(e10),h20(e12)) )
      & ( h20(op1(e10,e13)) = op2(h20(e10),h20(e13)) )
      & ( h20(op1(e10,e14)) = op2(h20(e10),h20(e14)) )
      & ( h20(op1(e11,e10)) = op2(h20(e11),h20(e10)) )
      & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
      & ( h20(op1(e11,e12)) = op2(h20(e11),h20(e12)) )
      & ( h20(op1(e11,e13)) = op2(h20(e11),h20(e13)) )
      & ( h20(op1(e11,e14)) = op2(h20(e11),h20(e14)) )
      & ( h20(op1(e12,e10)) = op2(h20(e12),h20(e10)) )
      & ( h20(op1(e12,e11)) = op2(h20(e12),h20(e11)) )
      & ( h20(op1(e12,e12)) = op2(h20(e12),h20(e12)) )
      & ( h20(op1(e12,e13)) = op2(h20(e12),h20(e13)) )
      & ( h20(op1(e12,e14)) = op2(h20(e12),h20(e14)) )
      & ( h20(op1(e13,e10)) = op2(h20(e13),h20(e10)) )
      & ( h20(op1(e13,e11)) = op2(h20(e13),h20(e11)) )
      & ( h20(op1(e13,e12)) = op2(h20(e13),h20(e12)) )
      & ( h20(op1(e13,e13)) = op2(h20(e13),h20(e13)) )
      & ( h20(op1(e13,e14)) = op2(h20(e13),h20(e14)) )
      & ( h20(op1(e14,e10)) = op2(h20(e14),h20(e10)) )
      & ( h20(op1(e14,e11)) = op2(h20(e14),h20(e11)) )
      & ( h20(op1(e14,e12)) = op2(h20(e14),h20(e12)) )
      & ( h20(op1(e14,e13)) = op2(h20(e14),h20(e13)) )
      & ( h20(op1(e14,e14)) = op2(h20(e14),h20(e14)) )
      & ( ( h20(e10) = e20 )
        | ( h20(e11) = e20 )
        | ( h20(e12) = e20 )
        | ( h20(e13) = e20 )
        | ( h20(e14) = e20 ) )
      & ( ( h20(e10) = e21 )
        | ( h20(e11) = e21 )
        | ( h20(e12) = e21 )
        | ( h20(e13) = e21 )
        | ( h20(e14) = e21 ) )
      & ( ( h20(e10) = e22 )
        | ( h20(e11) = e22 )
        | ( h20(e12) = e22 )
        | ( h20(e13) = e22 )
        | ( h20(e14) = e22 ) )
      & ( ( h20(e13) = e23 )
        | ( h20(e10) = e23 )
        | ( h20(e11) = e23 )
        | ( h20(e12) = e23 )
        | ( h20(e14) = e23 ) )
      & ( ( h20(e11) = e24 )
        | ( h20(e10) = e24 )
        | ( h20(e12) = e24 )
        | ( h20(e13) = e24 )
        | ( h20(e14) = e24 ) ) )
  <=> ( ( h20(op1(e10,e10)) = op2(h20(e10),h20(e10)) )
      & ( h20(op1(e10,e11)) = op2(h20(e10),h20(e11)) )
      & ( h20(op1(e10,e12)) = op2(h20(e10),h20(e12)) )
      & ( h20(op1(e10,e13)) = op2(h20(e10),h20(e13)) )
      & ( h20(op1(e10,e14)) = op2(h20(e10),h20(e14)) )
      & ( h20(op1(e11,e10)) = op2(h20(e11),h20(e10)) )
      & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
      & ( h20(op1(e11,e12)) = op2(h20(e11),h20(e12)) )
      & ( h20(op1(e11,e13)) = op2(h20(e11),h20(e13)) )
      & ( h20(op1(e11,e14)) = op2(h20(e11),h20(e14)) )
      & ( h20(op1(e12,e10)) = op2(h20(e12),h20(e10)) )
      & ( h20(op1(e12,e11)) = op2(h20(e12),h20(e11)) )
      & ( h20(op1(e12,e12)) = op2(h20(e12),h20(e12)) )
      & ( h20(op1(e12,e13)) = op2(h20(e12),h20(e13)) )
      & ( h20(op1(e12,e14)) = op2(h20(e12),h20(e14)) )
      & ( h20(op1(e13,e10)) = op2(h20(e13),h20(e10)) )
      & ( h20(op1(e13,e11)) = op2(h20(e13),h20(e11)) )
      & ( h20(op1(e13,e12)) = op2(h20(e13),h20(e12)) )
      & ( h20(op1(e13,e13)) = op2(h20(e13),h20(e13)) )
      & ( h20(op1(e13,e14)) = op2(h20(e13),h20(e14)) )
      & ( h20(op1(e14,e10)) = op2(h20(e14),h20(e10)) )
      & ( h20(op1(e14,e11)) = op2(h20(e14),h20(e11)) )
      & ( h20(op1(e14,e12)) = op2(h20(e14),h20(e12)) )
      & ( h20(op1(e14,e13)) = op2(h20(e14),h20(e13)) )
      & ( h20(op1(e14,e14)) = op2(h20(e14),h20(e14)) )
      & ( ( h20(e10) = e20 )
        | ( h20(e11) = e20 )
        | ( h20(e12) = e20 )
        | ( h20(e13) = e20 )
        | ( h20(e14) = e20 ) )
      & ( ( h20(e10) = e21 )
        | ( h20(e11) = e21 )
        | ( h20(e12) = e21 )
        | ( h20(e13) = e21 )
        | ( h20(e14) = e21 ) )
      & ( ( h20(e10) = e22 )
        | ( h20(e11) = e22 )
        | ( h20(e12) = e22 )
        | ( h20(e13) = e22 )
        | ( h20(e14) = e22 ) )
      & ( ( h20(e13) = e23 )
        | ( h20(e10) = e23 )
        | ( h20(e11) = e23 )
        | ( h20(e12) = e23 )
        | ( h20(e14) = e23 ) )
      & ( ( h20(e11) = e24 )
        | ( h20(e10) = e24 )
        | ( h20(e12) = e24 )
        | ( h20(e13) = e24 )
        | ( h20(e14) = e24 ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(383,plain,
    ( ~ ( ( h20(op1(e10,e10)) = op2(h20(e10),h20(e10)) )
        & ( h20(op1(e10,e11)) = op2(h20(e10),h20(e11)) )
        & ( h20(op1(e10,e12)) = op2(h20(e10),h20(e12)) )
        & ( h20(op1(e10,e13)) = op2(h20(e10),h20(e13)) )
        & ( h20(op1(e10,e14)) = op2(h20(e10),h20(e14)) )
        & ( h20(op1(e11,e10)) = op2(h20(e11),h20(e10)) )
        & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
        & ( h20(op1(e11,e12)) = op2(h20(e11),h20(e12)) )
        & ( h20(op1(e11,e13)) = op2(h20(e11),h20(e13)) )
        & ( h20(op1(e11,e14)) = op2(h20(e11),h20(e14)) )
        & ( h20(op1(e12,e10)) = op2(h20(e12),h20(e10)) )
        & ( h20(op1(e12,e11)) = op2(h20(e12),h20(e11)) )
        & ( h20(op1(e12,e12)) = op2(h20(e12),h20(e12)) )
        & ( h20(op1(e12,e13)) = op2(h20(e12),h20(e13)) )
        & ( h20(op1(e12,e14)) = op2(h20(e12),h20(e14)) )
        & ( h20(op1(e13,e10)) = op2(h20(e13),h20(e10)) )
        & ( h20(op1(e13,e11)) = op2(h20(e13),h20(e11)) )
        & ( h20(op1(e13,e12)) = op2(h20(e13),h20(e12)) )
        & ( h20(op1(e13,e13)) = op2(h20(e13),h20(e13)) )
        & ( h20(op1(e13,e14)) = op2(h20(e13),h20(e14)) )
        & ( h20(op1(e14,e10)) = op2(h20(e14),h20(e10)) )
        & ( h20(op1(e14,e11)) = op2(h20(e14),h20(e11)) )
        & ( h20(op1(e14,e12)) = op2(h20(e14),h20(e12)) )
        & ( h20(op1(e14,e13)) = op2(h20(e14),h20(e13)) )
        & ( h20(op1(e14,e14)) = op2(h20(e14),h20(e14)) )
        & ( ( h20(e10) = e20 )
          | ( h20(e11) = e20 )
          | ( h20(e12) = e20 )
          | ( h20(e13) = e20 )
          | ( h20(e14) = e20 ) )
        & ( ( h20(e10) = e21 )
          | ( h20(e11) = e21 )
          | ( h20(e12) = e21 )
          | ( h20(e13) = e21 )
          | ( h20(e14) = e21 ) )
        & ( ( h20(e10) = e22 )
          | ( h20(e11) = e22 )
          | ( h20(e12) = e22 )
          | ( h20(e13) = e22 )
          | ( h20(e14) = e22 ) )
        & ( ( h20(e13) = e23 )
          | ( h20(e10) = e23 )
          | ( h20(e11) = e23 )
          | ( h20(e12) = e23 )
          | ( h20(e14) = e23 ) )
        & ( ( h20(e11) = e24 )
          | ( h20(e10) = e24 )
          | ( h20(e12) = e24 )
          | ( h20(e13) = e24 )
          | ( h20(e14) = e24 ) ) )
  <=> ~ ( ( h20(op1(e10,e10)) = op2(h20(e10),h20(e10)) )
        & ( h20(op1(e10,e11)) = op2(h20(e10),h20(e11)) )
        & ( h20(op1(e10,e12)) = op2(h20(e10),h20(e12)) )
        & ( h20(op1(e10,e13)) = op2(h20(e10),h20(e13)) )
        & ( h20(op1(e10,e14)) = op2(h20(e10),h20(e14)) )
        & ( h20(op1(e11,e10)) = op2(h20(e11),h20(e10)) )
        & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
        & ( h20(op1(e11,e12)) = op2(h20(e11),h20(e12)) )
        & ( h20(op1(e11,e13)) = op2(h20(e11),h20(e13)) )
        & ( h20(op1(e11,e14)) = op2(h20(e11),h20(e14)) )
        & ( h20(op1(e12,e10)) = op2(h20(e12),h20(e10)) )
        & ( h20(op1(e12,e11)) = op2(h20(e12),h20(e11)) )
        & ( h20(op1(e12,e12)) = op2(h20(e12),h20(e12)) )
        & ( h20(op1(e12,e13)) = op2(h20(e12),h20(e13)) )
        & ( h20(op1(e12,e14)) = op2(h20(e12),h20(e14)) )
        & ( h20(op1(e13,e10)) = op2(h20(e13),h20(e10)) )
        & ( h20(op1(e13,e11)) = op2(h20(e13),h20(e11)) )
        & ( h20(op1(e13,e12)) = op2(h20(e13),h20(e12)) )
        & ( h20(op1(e13,e13)) = op2(h20(e13),h20(e13)) )
        & ( h20(op1(e13,e14)) = op2(h20(e13),h20(e14)) )
        & ( h20(op1(e14,e10)) = op2(h20(e14),h20(e10)) )
        & ( h20(op1(e14,e11)) = op2(h20(e14),h20(e11)) )
        & ( h20(op1(e14,e12)) = op2(h20(e14),h20(e12)) )
        & ( h20(op1(e14,e13)) = op2(h20(e14),h20(e13)) )
        & ( h20(op1(e14,e14)) = op2(h20(e14),h20(e14)) )
        & ( ( h20(e10) = e20 )
          | ( h20(e11) = e20 )
          | ( h20(e12) = e20 )
          | ( h20(e13) = e20 )
          | ( h20(e14) = e20 ) )
        & ( ( h20(e10) = e21 )
          | ( h20(e11) = e21 )
          | ( h20(e12) = e21 )
          | ( h20(e13) = e21 )
          | ( h20(e14) = e21 ) )
        & ( ( h20(e10) = e22 )
          | ( h20(e11) = e22 )
          | ( h20(e12) = e22 )
          | ( h20(e13) = e22 )
          | ( h20(e14) = e22 ) )
        & ( ( h20(e13) = e23 )
          | ( h20(e10) = e23 )
          | ( h20(e11) = e23 )
          | ( h20(e12) = e23 )
          | ( h20(e14) = e23 ) )
        & ( ( h20(e11) = e24 )
          | ( h20(e10) = e24 )
          | ( h20(e12) = e24 )
          | ( h20(e13) = e24 )
          | ( h20(e14) = e24 ) ) ) ),
    inference(monotonicity,[status(thm)],[382]) ).

tff(384,plain,
    ( ~ ( ( h20(op1(e10,e10)) = op2(h20(e10),h20(e10)) )
        & ( h20(op1(e10,e11)) = op2(h20(e10),h20(e11)) )
        & ( h20(op1(e10,e12)) = op2(h20(e10),h20(e12)) )
        & ( h20(op1(e10,e13)) = op2(h20(e10),h20(e13)) )
        & ( h20(op1(e10,e14)) = op2(h20(e10),h20(e14)) )
        & ( h20(op1(e11,e10)) = op2(h20(e11),h20(e10)) )
        & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
        & ( h20(op1(e11,e12)) = op2(h20(e11),h20(e12)) )
        & ( h20(op1(e11,e13)) = op2(h20(e11),h20(e13)) )
        & ( h20(op1(e11,e14)) = op2(h20(e11),h20(e14)) )
        & ( h20(op1(e12,e10)) = op2(h20(e12),h20(e10)) )
        & ( h20(op1(e12,e11)) = op2(h20(e12),h20(e11)) )
        & ( h20(op1(e12,e12)) = op2(h20(e12),h20(e12)) )
        & ( h20(op1(e12,e13)) = op2(h20(e12),h20(e13)) )
        & ( h20(op1(e12,e14)) = op2(h20(e12),h20(e14)) )
        & ( h20(op1(e13,e10)) = op2(h20(e13),h20(e10)) )
        & ( h20(op1(e13,e11)) = op2(h20(e13),h20(e11)) )
        & ( h20(op1(e13,e12)) = op2(h20(e13),h20(e12)) )
        & ( h20(op1(e13,e13)) = op2(h20(e13),h20(e13)) )
        & ( h20(op1(e13,e14)) = op2(h20(e13),h20(e14)) )
        & ( h20(op1(e14,e10)) = op2(h20(e14),h20(e10)) )
        & ( h20(op1(e14,e11)) = op2(h20(e14),h20(e11)) )
        & ( h20(op1(e14,e12)) = op2(h20(e14),h20(e12)) )
        & ( h20(op1(e14,e13)) = op2(h20(e14),h20(e13)) )
        & ( h20(op1(e14,e14)) = op2(h20(e14),h20(e14)) )
        & ( ( h20(e10) = e20 )
          | ( h20(e11) = e20 )
          | ( h20(e12) = e20 )
          | ( h20(e13) = e20 )
          | ( h20(e14) = e20 ) )
        & ( ( h20(e10) = e21 )
          | ( h20(e11) = e21 )
          | ( h20(e12) = e21 )
          | ( h20(e13) = e21 )
          | ( h20(e14) = e21 ) )
        & ( ( h20(e10) = e22 )
          | ( h20(e11) = e22 )
          | ( h20(e12) = e22 )
          | ( h20(e13) = e22 )
          | ( h20(e14) = e22 ) )
        & ( ( h20(e10) = e23 )
          | ( h20(e11) = e23 )
          | ( h20(e12) = e23 )
          | ( h20(e13) = e23 )
          | ( h20(e14) = e23 ) )
        & ( ( h20(e10) = e24 )
          | ( h20(e11) = e24 )
          | ( h20(e12) = e24 )
          | ( h20(e13) = e24 )
          | ( h20(e14) = e24 ) ) )
  <=> ~ ( ( h20(op1(e10,e10)) = op2(h20(e10),h20(e10)) )
        & ( h20(op1(e10,e11)) = op2(h20(e10),h20(e11)) )
        & ( h20(op1(e10,e12)) = op2(h20(e10),h20(e12)) )
        & ( h20(op1(e10,e13)) = op2(h20(e10),h20(e13)) )
        & ( h20(op1(e10,e14)) = op2(h20(e10),h20(e14)) )
        & ( h20(op1(e11,e10)) = op2(h20(e11),h20(e10)) )
        & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
        & ( h20(op1(e11,e12)) = op2(h20(e11),h20(e12)) )
        & ( h20(op1(e11,e13)) = op2(h20(e11),h20(e13)) )
        & ( h20(op1(e11,e14)) = op2(h20(e11),h20(e14)) )
        & ( h20(op1(e12,e10)) = op2(h20(e12),h20(e10)) )
        & ( h20(op1(e12,e11)) = op2(h20(e12),h20(e11)) )
        & ( h20(op1(e12,e12)) = op2(h20(e12),h20(e12)) )
        & ( h20(op1(e12,e13)) = op2(h20(e12),h20(e13)) )
        & ( h20(op1(e12,e14)) = op2(h20(e12),h20(e14)) )
        & ( h20(op1(e13,e10)) = op2(h20(e13),h20(e10)) )
        & ( h20(op1(e13,e11)) = op2(h20(e13),h20(e11)) )
        & ( h20(op1(e13,e12)) = op2(h20(e13),h20(e12)) )
        & ( h20(op1(e13,e13)) = op2(h20(e13),h20(e13)) )
        & ( h20(op1(e13,e14)) = op2(h20(e13),h20(e14)) )
        & ( h20(op1(e14,e10)) = op2(h20(e14),h20(e10)) )
        & ( h20(op1(e14,e11)) = op2(h20(e14),h20(e11)) )
        & ( h20(op1(e14,e12)) = op2(h20(e14),h20(e12)) )
        & ( h20(op1(e14,e13)) = op2(h20(e14),h20(e13)) )
        & ( h20(op1(e14,e14)) = op2(h20(e14),h20(e14)) )
        & ( ( h20(e10) = e20 )
          | ( h20(e11) = e20 )
          | ( h20(e12) = e20 )
          | ( h20(e13) = e20 )
          | ( h20(e14) = e20 ) )
        & ( ( h20(e10) = e21 )
          | ( h20(e11) = e21 )
          | ( h20(e12) = e21 )
          | ( h20(e13) = e21 )
          | ( h20(e14) = e21 ) )
        & ( ( h20(e10) = e22 )
          | ( h20(e11) = e22 )
          | ( h20(e12) = e22 )
          | ( h20(e13) = e22 )
          | ( h20(e14) = e22 ) )
        & ( ( h20(e13) = e23 )
          | ( h20(e10) = e23 )
          | ( h20(e11) = e23 )
          | ( h20(e12) = e23 )
          | ( h20(e14) = e23 ) )
        & ( ( h20(e11) = e24 )
          | ( h20(e10) = e24 )
          | ( h20(e12) = e24 )
          | ( h20(e13) = e24 )
          | ( h20(e14) = e24 ) ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(385,axiom,
    ~ ( ( ( h1(op1(e10,e10)) = op2(h1(e10),h1(e10)) )
        & ( h1(op1(e10,e11)) = op2(h1(e10),h1(e11)) )
        & ( h1(op1(e10,e12)) = op2(h1(e10),h1(e12)) )
        & ( h1(op1(e10,e13)) = op2(h1(e10),h1(e13)) )
        & ( h1(op1(e10,e14)) = op2(h1(e10),h1(e14)) )
        & ( h1(op1(e11,e10)) = op2(h1(e11),h1(e10)) )
        & ( h1(op1(e11,e11)) = op2(h1(e11),h1(e11)) )
        & ( h1(op1(e11,e12)) = op2(h1(e11),h1(e12)) )
        & ( h1(op1(e11,e13)) = op2(h1(e11),h1(e13)) )
        & ( h1(op1(e11,e14)) = op2(h1(e11),h1(e14)) )
        & ( h1(op1(e12,e10)) = op2(h1(e12),h1(e10)) )
        & ( h1(op1(e12,e11)) = op2(h1(e12),h1(e11)) )
        & ( h1(op1(e12,e12)) = op2(h1(e12),h1(e12)) )
        & ( h1(op1(e12,e13)) = op2(h1(e12),h1(e13)) )
        & ( h1(op1(e12,e14)) = op2(h1(e12),h1(e14)) )
        & ( h1(op1(e13,e10)) = op2(h1(e13),h1(e10)) )
        & ( h1(op1(e13,e11)) = op2(h1(e13),h1(e11)) )
        & ( h1(op1(e13,e12)) = op2(h1(e13),h1(e12)) )
        & ( h1(op1(e13,e13)) = op2(h1(e13),h1(e13)) )
        & ( h1(op1(e13,e14)) = op2(h1(e13),h1(e14)) )
        & ( h1(op1(e14,e10)) = op2(h1(e14),h1(e10)) )
        & ( h1(op1(e14,e11)) = op2(h1(e14),h1(e11)) )
        & ( h1(op1(e14,e12)) = op2(h1(e14),h1(e12)) )
        & ( h1(op1(e14,e13)) = op2(h1(e14),h1(e13)) )
        & ( h1(op1(e14,e14)) = op2(h1(e14),h1(e14)) )
        & ( ( h1(e10) = e20 )
          | ( h1(e11) = e20 )
          | ( h1(e12) = e20 )
          | ( h1(e13) = e20 )
          | ( h1(e14) = e20 ) )
        & ( ( h1(e10) = e21 )
          | ( h1(e11) = e21 )
          | ( h1(e12) = e21 )
          | ( h1(e13) = e21 )
          | ( h1(e14) = e21 ) )
        & ( ( h1(e10) = e22 )
          | ( h1(e11) = e22 )
          | ( h1(e12) = e22 )
          | ( h1(e13) = e22 )
          | ( h1(e14) = e22 ) )
        & ( ( h1(e10) = e23 )
          | ( h1(e11) = e23 )
          | ( h1(e12) = e23 )
          | ( h1(e13) = e23 )
          | ( h1(e14) = e23 ) )
        & ( ( h1(e10) = e24 )
          | ( h1(e11) = e24 )
          | ( h1(e12) = e24 )
          | ( h1(e13) = e24 )
          | ( h1(e14) = e24 ) ) )
      | ( ( h2(op1(e10,e10)) = op2(h2(e10),h2(e10)) )
        & ( h2(op1(e10,e11)) = op2(h2(e10),h2(e11)) )
        & ( h2(op1(e10,e12)) = op2(h2(e10),h2(e12)) )
        & ( h2(op1(e10,e13)) = op2(h2(e10),h2(e13)) )
        & ( h2(op1(e10,e14)) = op2(h2(e10),h2(e14)) )
        & ( h2(op1(e11,e10)) = op2(h2(e11),h2(e10)) )
        & ( h2(op1(e11,e11)) = op2(h2(e11),h2(e11)) )
        & ( h2(op1(e11,e12)) = op2(h2(e11),h2(e12)) )
        & ( h2(op1(e11,e13)) = op2(h2(e11),h2(e13)) )
        & ( h2(op1(e11,e14)) = op2(h2(e11),h2(e14)) )
        & ( h2(op1(e12,e10)) = op2(h2(e12),h2(e10)) )
        & ( h2(op1(e12,e11)) = op2(h2(e12),h2(e11)) )
        & ( h2(op1(e12,e12)) = op2(h2(e12),h2(e12)) )
        & ( h2(op1(e12,e13)) = op2(h2(e12),h2(e13)) )
        & ( h2(op1(e12,e14)) = op2(h2(e12),h2(e14)) )
        & ( h2(op1(e13,e10)) = op2(h2(e13),h2(e10)) )
        & ( h2(op1(e13,e11)) = op2(h2(e13),h2(e11)) )
        & ( h2(op1(e13,e12)) = op2(h2(e13),h2(e12)) )
        & ( h2(op1(e13,e13)) = op2(h2(e13),h2(e13)) )
        & ( h2(op1(e13,e14)) = op2(h2(e13),h2(e14)) )
        & ( h2(op1(e14,e10)) = op2(h2(e14),h2(e10)) )
        & ( h2(op1(e14,e11)) = op2(h2(e14),h2(e11)) )
        & ( h2(op1(e14,e12)) = op2(h2(e14),h2(e12)) )
        & ( h2(op1(e14,e13)) = op2(h2(e14),h2(e13)) )
        & ( h2(op1(e14,e14)) = op2(h2(e14),h2(e14)) )
        & ( ( h2(e10) = e20 )
          | ( h2(e11) = e20 )
          | ( h2(e12) = e20 )
          | ( h2(e13) = e20 )
          | ( h2(e14) = e20 ) )
        & ( ( h2(e10) = e21 )
          | ( h2(e11) = e21 )
          | ( h2(e12) = e21 )
          | ( h2(e13) = e21 )
          | ( h2(e14) = e21 ) )
        & ( ( h2(e10) = e22 )
          | ( h2(e11) = e22 )
          | ( h2(e12) = e22 )
          | ( h2(e13) = e22 )
          | ( h2(e14) = e22 ) )
        & ( ( h2(e10) = e23 )
          | ( h2(e11) = e23 )
          | ( h2(e12) = e23 )
          | ( h2(e13) = e23 )
          | ( h2(e14) = e23 ) )
        & ( ( h2(e10) = e24 )
          | ( h2(e11) = e24 )
          | ( h2(e12) = e24 )
          | ( h2(e13) = e24 )
          | ( h2(e14) = e24 ) ) )
      | ( ( h3(op1(e10,e10)) = op2(h3(e10),h3(e10)) )
        & ( h3(op1(e10,e11)) = op2(h3(e10),h3(e11)) )
        & ( h3(op1(e10,e12)) = op2(h3(e10),h3(e12)) )
        & ( h3(op1(e10,e13)) = op2(h3(e10),h3(e13)) )
        & ( h3(op1(e10,e14)) = op2(h3(e10),h3(e14)) )
        & ( h3(op1(e11,e10)) = op2(h3(e11),h3(e10)) )
        & ( h3(op1(e11,e11)) = op2(h3(e11),h3(e11)) )
        & ( h3(op1(e11,e12)) = op2(h3(e11),h3(e12)) )
        & ( h3(op1(e11,e13)) = op2(h3(e11),h3(e13)) )
        & ( h3(op1(e11,e14)) = op2(h3(e11),h3(e14)) )
        & ( h3(op1(e12,e10)) = op2(h3(e12),h3(e10)) )
        & ( h3(op1(e12,e11)) = op2(h3(e12),h3(e11)) )
        & ( h3(op1(e12,e12)) = op2(h3(e12),h3(e12)) )
        & ( h3(op1(e12,e13)) = op2(h3(e12),h3(e13)) )
        & ( h3(op1(e12,e14)) = op2(h3(e12),h3(e14)) )
        & ( h3(op1(e13,e10)) = op2(h3(e13),h3(e10)) )
        & ( h3(op1(e13,e11)) = op2(h3(e13),h3(e11)) )
        & ( h3(op1(e13,e12)) = op2(h3(e13),h3(e12)) )
        & ( h3(op1(e13,e13)) = op2(h3(e13),h3(e13)) )
        & ( h3(op1(e13,e14)) = op2(h3(e13),h3(e14)) )
        & ( h3(op1(e14,e10)) = op2(h3(e14),h3(e10)) )
        & ( h3(op1(e14,e11)) = op2(h3(e14),h3(e11)) )
        & ( h3(op1(e14,e12)) = op2(h3(e14),h3(e12)) )
        & ( h3(op1(e14,e13)) = op2(h3(e14),h3(e13)) )
        & ( h3(op1(e14,e14)) = op2(h3(e14),h3(e14)) )
        & ( ( h3(e10) = e20 )
          | ( h3(e11) = e20 )
          | ( h3(e12) = e20 )
          | ( h3(e13) = e20 )
          | ( h3(e14) = e20 ) )
        & ( ( h3(e10) = e21 )
          | ( h3(e11) = e21 )
          | ( h3(e12) = e21 )
          | ( h3(e13) = e21 )
          | ( h3(e14) = e21 ) )
        & ( ( h3(e10) = e22 )
          | ( h3(e11) = e22 )
          | ( h3(e12) = e22 )
          | ( h3(e13) = e22 )
          | ( h3(e14) = e22 ) )
        & ( ( h3(e10) = e23 )
          | ( h3(e11) = e23 )
          | ( h3(e12) = e23 )
          | ( h3(e13) = e23 )
          | ( h3(e14) = e23 ) )
        & ( ( h3(e10) = e24 )
          | ( h3(e11) = e24 )
          | ( h3(e12) = e24 )
          | ( h3(e13) = e24 )
          | ( h3(e14) = e24 ) ) )
      | ( ( h4(op1(e10,e10)) = op2(h4(e10),h4(e10)) )
        & ( h4(op1(e10,e11)) = op2(h4(e10),h4(e11)) )
        & ( h4(op1(e10,e12)) = op2(h4(e10),h4(e12)) )
        & ( h4(op1(e10,e13)) = op2(h4(e10),h4(e13)) )
        & ( h4(op1(e10,e14)) = op2(h4(e10),h4(e14)) )
        & ( h4(op1(e11,e10)) = op2(h4(e11),h4(e10)) )
        & ( h4(op1(e11,e11)) = op2(h4(e11),h4(e11)) )
        & ( h4(op1(e11,e12)) = op2(h4(e11),h4(e12)) )
        & ( h4(op1(e11,e13)) = op2(h4(e11),h4(e13)) )
        & ( h4(op1(e11,e14)) = op2(h4(e11),h4(e14)) )
        & ( h4(op1(e12,e10)) = op2(h4(e12),h4(e10)) )
        & ( h4(op1(e12,e11)) = op2(h4(e12),h4(e11)) )
        & ( h4(op1(e12,e12)) = op2(h4(e12),h4(e12)) )
        & ( h4(op1(e12,e13)) = op2(h4(e12),h4(e13)) )
        & ( h4(op1(e12,e14)) = op2(h4(e12),h4(e14)) )
        & ( h4(op1(e13,e10)) = op2(h4(e13),h4(e10)) )
        & ( h4(op1(e13,e11)) = op2(h4(e13),h4(e11)) )
        & ( h4(op1(e13,e12)) = op2(h4(e13),h4(e12)) )
        & ( h4(op1(e13,e13)) = op2(h4(e13),h4(e13)) )
        & ( h4(op1(e13,e14)) = op2(h4(e13),h4(e14)) )
        & ( h4(op1(e14,e10)) = op2(h4(e14),h4(e10)) )
        & ( h4(op1(e14,e11)) = op2(h4(e14),h4(e11)) )
        & ( h4(op1(e14,e12)) = op2(h4(e14),h4(e12)) )
        & ( h4(op1(e14,e13)) = op2(h4(e14),h4(e13)) )
        & ( h4(op1(e14,e14)) = op2(h4(e14),h4(e14)) )
        & ( ( h4(e10) = e20 )
          | ( h4(e11) = e20 )
          | ( h4(e12) = e20 )
          | ( h4(e13) = e20 )
          | ( h4(e14) = e20 ) )
        & ( ( h4(e10) = e21 )
          | ( h4(e11) = e21 )
          | ( h4(e12) = e21 )
          | ( h4(e13) = e21 )
          | ( h4(e14) = e21 ) )
        & ( ( h4(e10) = e22 )
          | ( h4(e11) = e22 )
          | ( h4(e12) = e22 )
          | ( h4(e13) = e22 )
          | ( h4(e14) = e22 ) )
        & ( ( h4(e10) = e23 )
          | ( h4(e11) = e23 )
          | ( h4(e12) = e23 )
          | ( h4(e13) = e23 )
          | ( h4(e14) = e23 ) )
        & ( ( h4(e10) = e24 )
          | ( h4(e11) = e24 )
          | ( h4(e12) = e24 )
          | ( h4(e13) = e24 )
          | ( h4(e14) = e24 ) ) )
      | ( ( h5(op1(e10,e10)) = op2(h5(e10),h5(e10)) )
        & ( h5(op1(e10,e11)) = op2(h5(e10),h5(e11)) )
        & ( h5(op1(e10,e12)) = op2(h5(e10),h5(e12)) )
        & ( h5(op1(e10,e13)) = op2(h5(e10),h5(e13)) )
        & ( h5(op1(e10,e14)) = op2(h5(e10),h5(e14)) )
        & ( h5(op1(e11,e10)) = op2(h5(e11),h5(e10)) )
        & ( h5(op1(e11,e11)) = op2(h5(e11),h5(e11)) )
        & ( h5(op1(e11,e12)) = op2(h5(e11),h5(e12)) )
        & ( h5(op1(e11,e13)) = op2(h5(e11),h5(e13)) )
        & ( h5(op1(e11,e14)) = op2(h5(e11),h5(e14)) )
        & ( h5(op1(e12,e10)) = op2(h5(e12),h5(e10)) )
        & ( h5(op1(e12,e11)) = op2(h5(e12),h5(e11)) )
        & ( h5(op1(e12,e12)) = op2(h5(e12),h5(e12)) )
        & ( h5(op1(e12,e13)) = op2(h5(e12),h5(e13)) )
        & ( h5(op1(e12,e14)) = op2(h5(e12),h5(e14)) )
        & ( h5(op1(e13,e10)) = op2(h5(e13),h5(e10)) )
        & ( h5(op1(e13,e11)) = op2(h5(e13),h5(e11)) )
        & ( h5(op1(e13,e12)) = op2(h5(e13),h5(e12)) )
        & ( h5(op1(e13,e13)) = op2(h5(e13),h5(e13)) )
        & ( h5(op1(e13,e14)) = op2(h5(e13),h5(e14)) )
        & ( h5(op1(e14,e10)) = op2(h5(e14),h5(e10)) )
        & ( h5(op1(e14,e11)) = op2(h5(e14),h5(e11)) )
        & ( h5(op1(e14,e12)) = op2(h5(e14),h5(e12)) )
        & ( h5(op1(e14,e13)) = op2(h5(e14),h5(e13)) )
        & ( h5(op1(e14,e14)) = op2(h5(e14),h5(e14)) )
        & ( ( h5(e10) = e20 )
          | ( h5(e11) = e20 )
          | ( h5(e12) = e20 )
          | ( h5(e13) = e20 )
          | ( h5(e14) = e20 ) )
        & ( ( h5(e10) = e21 )
          | ( h5(e11) = e21 )
          | ( h5(e12) = e21 )
          | ( h5(e13) = e21 )
          | ( h5(e14) = e21 ) )
        & ( ( h5(e10) = e22 )
          | ( h5(e11) = e22 )
          | ( h5(e12) = e22 )
          | ( h5(e13) = e22 )
          | ( h5(e14) = e22 ) )
        & ( ( h5(e10) = e23 )
          | ( h5(e11) = e23 )
          | ( h5(e12) = e23 )
          | ( h5(e13) = e23 )
          | ( h5(e14) = e23 ) )
        & ( ( h5(e10) = e24 )
          | ( h5(e11) = e24 )
          | ( h5(e12) = e24 )
          | ( h5(e13) = e24 )
          | ( h5(e14) = e24 ) ) )
      | ( ( h6(op1(e10,e10)) = op2(h6(e10),h6(e10)) )
        & ( h6(op1(e10,e11)) = op2(h6(e10),h6(e11)) )
        & ( h6(op1(e10,e12)) = op2(h6(e10),h6(e12)) )
        & ( h6(op1(e10,e13)) = op2(h6(e10),h6(e13)) )
        & ( h6(op1(e10,e14)) = op2(h6(e10),h6(e14)) )
        & ( h6(op1(e11,e10)) = op2(h6(e11),h6(e10)) )
        & ( h6(op1(e11,e11)) = op2(h6(e11),h6(e11)) )
        & ( h6(op1(e11,e12)) = op2(h6(e11),h6(e12)) )
        & ( h6(op1(e11,e13)) = op2(h6(e11),h6(e13)) )
        & ( h6(op1(e11,e14)) = op2(h6(e11),h6(e14)) )
        & ( h6(op1(e12,e10)) = op2(h6(e12),h6(e10)) )
        & ( h6(op1(e12,e11)) = op2(h6(e12),h6(e11)) )
        & ( h6(op1(e12,e12)) = op2(h6(e12),h6(e12)) )
        & ( h6(op1(e12,e13)) = op2(h6(e12),h6(e13)) )
        & ( h6(op1(e12,e14)) = op2(h6(e12),h6(e14)) )
        & ( h6(op1(e13,e10)) = op2(h6(e13),h6(e10)) )
        & ( h6(op1(e13,e11)) = op2(h6(e13),h6(e11)) )
        & ( h6(op1(e13,e12)) = op2(h6(e13),h6(e12)) )
        & ( h6(op1(e13,e13)) = op2(h6(e13),h6(e13)) )
        & ( h6(op1(e13,e14)) = op2(h6(e13),h6(e14)) )
        & ( h6(op1(e14,e10)) = op2(h6(e14),h6(e10)) )
        & ( h6(op1(e14,e11)) = op2(h6(e14),h6(e11)) )
        & ( h6(op1(e14,e12)) = op2(h6(e14),h6(e12)) )
        & ( h6(op1(e14,e13)) = op2(h6(e14),h6(e13)) )
        & ( h6(op1(e14,e14)) = op2(h6(e14),h6(e14)) )
        & ( ( h6(e10) = e20 )
          | ( h6(e11) = e20 )
          | ( h6(e12) = e20 )
          | ( h6(e13) = e20 )
          | ( h6(e14) = e20 ) )
        & ( ( h6(e10) = e21 )
          | ( h6(e11) = e21 )
          | ( h6(e12) = e21 )
          | ( h6(e13) = e21 )
          | ( h6(e14) = e21 ) )
        & ( ( h6(e10) = e22 )
          | ( h6(e11) = e22 )
          | ( h6(e12) = e22 )
          | ( h6(e13) = e22 )
          | ( h6(e14) = e22 ) )
        & ( ( h6(e10) = e23 )
          | ( h6(e11) = e23 )
          | ( h6(e12) = e23 )
          | ( h6(e13) = e23 )
          | ( h6(e14) = e23 ) )
        & ( ( h6(e10) = e24 )
          | ( h6(e11) = e24 )
          | ( h6(e12) = e24 )
          | ( h6(e13) = e24 )
          | ( h6(e14) = e24 ) ) )
      | ( ( h7(op1(e10,e10)) = op2(h7(e10),h7(e10)) )
        & ( h7(op1(e10,e11)) = op2(h7(e10),h7(e11)) )
        & ( h7(op1(e10,e12)) = op2(h7(e10),h7(e12)) )
        & ( h7(op1(e10,e13)) = op2(h7(e10),h7(e13)) )
        & ( h7(op1(e10,e14)) = op2(h7(e10),h7(e14)) )
        & ( h7(op1(e11,e10)) = op2(h7(e11),h7(e10)) )
        & ( h7(op1(e11,e11)) = op2(h7(e11),h7(e11)) )
        & ( h7(op1(e11,e12)) = op2(h7(e11),h7(e12)) )
        & ( h7(op1(e11,e13)) = op2(h7(e11),h7(e13)) )
        & ( h7(op1(e11,e14)) = op2(h7(e11),h7(e14)) )
        & ( h7(op1(e12,e10)) = op2(h7(e12),h7(e10)) )
        & ( h7(op1(e12,e11)) = op2(h7(e12),h7(e11)) )
        & ( h7(op1(e12,e12)) = op2(h7(e12),h7(e12)) )
        & ( h7(op1(e12,e13)) = op2(h7(e12),h7(e13)) )
        & ( h7(op1(e12,e14)) = op2(h7(e12),h7(e14)) )
        & ( h7(op1(e13,e10)) = op2(h7(e13),h7(e10)) )
        & ( h7(op1(e13,e11)) = op2(h7(e13),h7(e11)) )
        & ( h7(op1(e13,e12)) = op2(h7(e13),h7(e12)) )
        & ( h7(op1(e13,e13)) = op2(h7(e13),h7(e13)) )
        & ( h7(op1(e13,e14)) = op2(h7(e13),h7(e14)) )
        & ( h7(op1(e14,e10)) = op2(h7(e14),h7(e10)) )
        & ( h7(op1(e14,e11)) = op2(h7(e14),h7(e11)) )
        & ( h7(op1(e14,e12)) = op2(h7(e14),h7(e12)) )
        & ( h7(op1(e14,e13)) = op2(h7(e14),h7(e13)) )
        & ( h7(op1(e14,e14)) = op2(h7(e14),h7(e14)) )
        & ( ( h7(e10) = e20 )
          | ( h7(e11) = e20 )
          | ( h7(e12) = e20 )
          | ( h7(e13) = e20 )
          | ( h7(e14) = e20 ) )
        & ( ( h7(e10) = e21 )
          | ( h7(e11) = e21 )
          | ( h7(e12) = e21 )
          | ( h7(e13) = e21 )
          | ( h7(e14) = e21 ) )
        & ( ( h7(e10) = e22 )
          | ( h7(e11) = e22 )
          | ( h7(e12) = e22 )
          | ( h7(e13) = e22 )
          | ( h7(e14) = e22 ) )
        & ( ( h7(e10) = e23 )
          | ( h7(e11) = e23 )
          | ( h7(e12) = e23 )
          | ( h7(e13) = e23 )
          | ( h7(e14) = e23 ) )
        & ( ( h7(e10) = e24 )
          | ( h7(e11) = e24 )
          | ( h7(e12) = e24 )
          | ( h7(e13) = e24 )
          | ( h7(e14) = e24 ) ) )
      | ( ( h8(op1(e10,e10)) = op2(h8(e10),h8(e10)) )
        & ( h8(op1(e10,e11)) = op2(h8(e10),h8(e11)) )
        & ( h8(op1(e10,e12)) = op2(h8(e10),h8(e12)) )
        & ( h8(op1(e10,e13)) = op2(h8(e10),h8(e13)) )
        & ( h8(op1(e10,e14)) = op2(h8(e10),h8(e14)) )
        & ( h8(op1(e11,e10)) = op2(h8(e11),h8(e10)) )
        & ( h8(op1(e11,e11)) = op2(h8(e11),h8(e11)) )
        & ( h8(op1(e11,e12)) = op2(h8(e11),h8(e12)) )
        & ( h8(op1(e11,e13)) = op2(h8(e11),h8(e13)) )
        & ( h8(op1(e11,e14)) = op2(h8(e11),h8(e14)) )
        & ( h8(op1(e12,e10)) = op2(h8(e12),h8(e10)) )
        & ( h8(op1(e12,e11)) = op2(h8(e12),h8(e11)) )
        & ( h8(op1(e12,e12)) = op2(h8(e12),h8(e12)) )
        & ( h8(op1(e12,e13)) = op2(h8(e12),h8(e13)) )
        & ( h8(op1(e12,e14)) = op2(h8(e12),h8(e14)) )
        & ( h8(op1(e13,e10)) = op2(h8(e13),h8(e10)) )
        & ( h8(op1(e13,e11)) = op2(h8(e13),h8(e11)) )
        & ( h8(op1(e13,e12)) = op2(h8(e13),h8(e12)) )
        & ( h8(op1(e13,e13)) = op2(h8(e13),h8(e13)) )
        & ( h8(op1(e13,e14)) = op2(h8(e13),h8(e14)) )
        & ( h8(op1(e14,e10)) = op2(h8(e14),h8(e10)) )
        & ( h8(op1(e14,e11)) = op2(h8(e14),h8(e11)) )
        & ( h8(op1(e14,e12)) = op2(h8(e14),h8(e12)) )
        & ( h8(op1(e14,e13)) = op2(h8(e14),h8(e13)) )
        & ( h8(op1(e14,e14)) = op2(h8(e14),h8(e14)) )
        & ( ( h8(e10) = e20 )
          | ( h8(e11) = e20 )
          | ( h8(e12) = e20 )
          | ( h8(e13) = e20 )
          | ( h8(e14) = e20 ) )
        & ( ( h8(e10) = e21 )
          | ( h8(e11) = e21 )
          | ( h8(e12) = e21 )
          | ( h8(e13) = e21 )
          | ( h8(e14) = e21 ) )
        & ( ( h8(e10) = e22 )
          | ( h8(e11) = e22 )
          | ( h8(e12) = e22 )
          | ( h8(e13) = e22 )
          | ( h8(e14) = e22 ) )
        & ( ( h8(e10) = e23 )
          | ( h8(e11) = e23 )
          | ( h8(e12) = e23 )
          | ( h8(e13) = e23 )
          | ( h8(e14) = e23 ) )
        & ( ( h8(e10) = e24 )
          | ( h8(e11) = e24 )
          | ( h8(e12) = e24 )
          | ( h8(e13) = e24 )
          | ( h8(e14) = e24 ) ) )
      | ( ( h9(op1(e10,e10)) = op2(h9(e10),h9(e10)) )
        & ( h9(op1(e10,e11)) = op2(h9(e10),h9(e11)) )
        & ( h9(op1(e10,e12)) = op2(h9(e10),h9(e12)) )
        & ( h9(op1(e10,e13)) = op2(h9(e10),h9(e13)) )
        & ( h9(op1(e10,e14)) = op2(h9(e10),h9(e14)) )
        & ( h9(op1(e11,e10)) = op2(h9(e11),h9(e10)) )
        & ( h9(op1(e11,e11)) = op2(h9(e11),h9(e11)) )
        & ( h9(op1(e11,e12)) = op2(h9(e11),h9(e12)) )
        & ( h9(op1(e11,e13)) = op2(h9(e11),h9(e13)) )
        & ( h9(op1(e11,e14)) = op2(h9(e11),h9(e14)) )
        & ( h9(op1(e12,e10)) = op2(h9(e12),h9(e10)) )
        & ( h9(op1(e12,e11)) = op2(h9(e12),h9(e11)) )
        & ( h9(op1(e12,e12)) = op2(h9(e12),h9(e12)) )
        & ( h9(op1(e12,e13)) = op2(h9(e12),h9(e13)) )
        & ( h9(op1(e12,e14)) = op2(h9(e12),h9(e14)) )
        & ( h9(op1(e13,e10)) = op2(h9(e13),h9(e10)) )
        & ( h9(op1(e13,e11)) = op2(h9(e13),h9(e11)) )
        & ( h9(op1(e13,e12)) = op2(h9(e13),h9(e12)) )
        & ( h9(op1(e13,e13)) = op2(h9(e13),h9(e13)) )
        & ( h9(op1(e13,e14)) = op2(h9(e13),h9(e14)) )
        & ( h9(op1(e14,e10)) = op2(h9(e14),h9(e10)) )
        & ( h9(op1(e14,e11)) = op2(h9(e14),h9(e11)) )
        & ( h9(op1(e14,e12)) = op2(h9(e14),h9(e12)) )
        & ( h9(op1(e14,e13)) = op2(h9(e14),h9(e13)) )
        & ( h9(op1(e14,e14)) = op2(h9(e14),h9(e14)) )
        & ( ( h9(e10) = e20 )
          | ( h9(e11) = e20 )
          | ( h9(e12) = e20 )
          | ( h9(e13) = e20 )
          | ( h9(e14) = e20 ) )
        & ( ( h9(e10) = e21 )
          | ( h9(e11) = e21 )
          | ( h9(e12) = e21 )
          | ( h9(e13) = e21 )
          | ( h9(e14) = e21 ) )
        & ( ( h9(e10) = e22 )
          | ( h9(e11) = e22 )
          | ( h9(e12) = e22 )
          | ( h9(e13) = e22 )
          | ( h9(e14) = e22 ) )
        & ( ( h9(e10) = e23 )
          | ( h9(e11) = e23 )
          | ( h9(e12) = e23 )
          | ( h9(e13) = e23 )
          | ( h9(e14) = e23 ) )
        & ( ( h9(e10) = e24 )
          | ( h9(e11) = e24 )
          | ( h9(e12) = e24 )
          | ( h9(e13) = e24 )
          | ( h9(e14) = e24 ) ) )
      | ( ( h10(op1(e10,e10)) = op2(h10(e10),h10(e10)) )
        & ( h10(op1(e10,e11)) = op2(h10(e10),h10(e11)) )
        & ( h10(op1(e10,e12)) = op2(h10(e10),h10(e12)) )
        & ( h10(op1(e10,e13)) = op2(h10(e10),h10(e13)) )
        & ( h10(op1(e10,e14)) = op2(h10(e10),h10(e14)) )
        & ( h10(op1(e11,e10)) = op2(h10(e11),h10(e10)) )
        & ( h10(op1(e11,e11)) = op2(h10(e11),h10(e11)) )
        & ( h10(op1(e11,e12)) = op2(h10(e11),h10(e12)) )
        & ( h10(op1(e11,e13)) = op2(h10(e11),h10(e13)) )
        & ( h10(op1(e11,e14)) = op2(h10(e11),h10(e14)) )
        & ( h10(op1(e12,e10)) = op2(h10(e12),h10(e10)) )
        & ( h10(op1(e12,e11)) = op2(h10(e12),h10(e11)) )
        & ( h10(op1(e12,e12)) = op2(h10(e12),h10(e12)) )
        & ( h10(op1(e12,e13)) = op2(h10(e12),h10(e13)) )
        & ( h10(op1(e12,e14)) = op2(h10(e12),h10(e14)) )
        & ( h10(op1(e13,e10)) = op2(h10(e13),h10(e10)) )
        & ( h10(op1(e13,e11)) = op2(h10(e13),h10(e11)) )
        & ( h10(op1(e13,e12)) = op2(h10(e13),h10(e12)) )
        & ( h10(op1(e13,e13)) = op2(h10(e13),h10(e13)) )
        & ( h10(op1(e13,e14)) = op2(h10(e13),h10(e14)) )
        & ( h10(op1(e14,e10)) = op2(h10(e14),h10(e10)) )
        & ( h10(op1(e14,e11)) = op2(h10(e14),h10(e11)) )
        & ( h10(op1(e14,e12)) = op2(h10(e14),h10(e12)) )
        & ( h10(op1(e14,e13)) = op2(h10(e14),h10(e13)) )
        & ( h10(op1(e14,e14)) = op2(h10(e14),h10(e14)) )
        & ( ( h10(e10) = e20 )
          | ( h10(e11) = e20 )
          | ( h10(e12) = e20 )
          | ( h10(e13) = e20 )
          | ( h10(e14) = e20 ) )
        & ( ( h10(e10) = e21 )
          | ( h10(e11) = e21 )
          | ( h10(e12) = e21 )
          | ( h10(e13) = e21 )
          | ( h10(e14) = e21 ) )
        & ( ( h10(e10) = e22 )
          | ( h10(e11) = e22 )
          | ( h10(e12) = e22 )
          | ( h10(e13) = e22 )
          | ( h10(e14) = e22 ) )
        & ( ( h10(e10) = e23 )
          | ( h10(e11) = e23 )
          | ( h10(e12) = e23 )
          | ( h10(e13) = e23 )
          | ( h10(e14) = e23 ) )
        & ( ( h10(e10) = e24 )
          | ( h10(e11) = e24 )
          | ( h10(e12) = e24 )
          | ( h10(e13) = e24 )
          | ( h10(e14) = e24 ) ) )
      | ( ( h11(op1(e10,e10)) = op2(h11(e10),h11(e10)) )
        & ( h11(op1(e10,e11)) = op2(h11(e10),h11(e11)) )
        & ( h11(op1(e10,e12)) = op2(h11(e10),h11(e12)) )
        & ( h11(op1(e10,e13)) = op2(h11(e10),h11(e13)) )
        & ( h11(op1(e10,e14)) = op2(h11(e10),h11(e14)) )
        & ( h11(op1(e11,e10)) = op2(h11(e11),h11(e10)) )
        & ( h11(op1(e11,e11)) = op2(h11(e11),h11(e11)) )
        & ( h11(op1(e11,e12)) = op2(h11(e11),h11(e12)) )
        & ( h11(op1(e11,e13)) = op2(h11(e11),h11(e13)) )
        & ( h11(op1(e11,e14)) = op2(h11(e11),h11(e14)) )
        & ( h11(op1(e12,e10)) = op2(h11(e12),h11(e10)) )
        & ( h11(op1(e12,e11)) = op2(h11(e12),h11(e11)) )
        & ( h11(op1(e12,e12)) = op2(h11(e12),h11(e12)) )
        & ( h11(op1(e12,e13)) = op2(h11(e12),h11(e13)) )
        & ( h11(op1(e12,e14)) = op2(h11(e12),h11(e14)) )
        & ( h11(op1(e13,e10)) = op2(h11(e13),h11(e10)) )
        & ( h11(op1(e13,e11)) = op2(h11(e13),h11(e11)) )
        & ( h11(op1(e13,e12)) = op2(h11(e13),h11(e12)) )
        & ( h11(op1(e13,e13)) = op2(h11(e13),h11(e13)) )
        & ( h11(op1(e13,e14)) = op2(h11(e13),h11(e14)) )
        & ( h11(op1(e14,e10)) = op2(h11(e14),h11(e10)) )
        & ( h11(op1(e14,e11)) = op2(h11(e14),h11(e11)) )
        & ( h11(op1(e14,e12)) = op2(h11(e14),h11(e12)) )
        & ( h11(op1(e14,e13)) = op2(h11(e14),h11(e13)) )
        & ( h11(op1(e14,e14)) = op2(h11(e14),h11(e14)) )
        & ( ( h11(e10) = e20 )
          | ( h11(e11) = e20 )
          | ( h11(e12) = e20 )
          | ( h11(e13) = e20 )
          | ( h11(e14) = e20 ) )
        & ( ( h11(e10) = e21 )
          | ( h11(e11) = e21 )
          | ( h11(e12) = e21 )
          | ( h11(e13) = e21 )
          | ( h11(e14) = e21 ) )
        & ( ( h11(e10) = e22 )
          | ( h11(e11) = e22 )
          | ( h11(e12) = e22 )
          | ( h11(e13) = e22 )
          | ( h11(e14) = e22 ) )
        & ( ( h11(e10) = e23 )
          | ( h11(e11) = e23 )
          | ( h11(e12) = e23 )
          | ( h11(e13) = e23 )
          | ( h11(e14) = e23 ) )
        & ( ( h11(e10) = e24 )
          | ( h11(e11) = e24 )
          | ( h11(e12) = e24 )
          | ( h11(e13) = e24 )
          | ( h11(e14) = e24 ) ) )
      | ( ( h12(op1(e10,e10)) = op2(h12(e10),h12(e10)) )
        & ( h12(op1(e10,e11)) = op2(h12(e10),h12(e11)) )
        & ( h12(op1(e10,e12)) = op2(h12(e10),h12(e12)) )
        & ( h12(op1(e10,e13)) = op2(h12(e10),h12(e13)) )
        & ( h12(op1(e10,e14)) = op2(h12(e10),h12(e14)) )
        & ( h12(op1(e11,e10)) = op2(h12(e11),h12(e10)) )
        & ( h12(op1(e11,e11)) = op2(h12(e11),h12(e11)) )
        & ( h12(op1(e11,e12)) = op2(h12(e11),h12(e12)) )
        & ( h12(op1(e11,e13)) = op2(h12(e11),h12(e13)) )
        & ( h12(op1(e11,e14)) = op2(h12(e11),h12(e14)) )
        & ( h12(op1(e12,e10)) = op2(h12(e12),h12(e10)) )
        & ( h12(op1(e12,e11)) = op2(h12(e12),h12(e11)) )
        & ( h12(op1(e12,e12)) = op2(h12(e12),h12(e12)) )
        & ( h12(op1(e12,e13)) = op2(h12(e12),h12(e13)) )
        & ( h12(op1(e12,e14)) = op2(h12(e12),h12(e14)) )
        & ( h12(op1(e13,e10)) = op2(h12(e13),h12(e10)) )
        & ( h12(op1(e13,e11)) = op2(h12(e13),h12(e11)) )
        & ( h12(op1(e13,e12)) = op2(h12(e13),h12(e12)) )
        & ( h12(op1(e13,e13)) = op2(h12(e13),h12(e13)) )
        & ( h12(op1(e13,e14)) = op2(h12(e13),h12(e14)) )
        & ( h12(op1(e14,e10)) = op2(h12(e14),h12(e10)) )
        & ( h12(op1(e14,e11)) = op2(h12(e14),h12(e11)) )
        & ( h12(op1(e14,e12)) = op2(h12(e14),h12(e12)) )
        & ( h12(op1(e14,e13)) = op2(h12(e14),h12(e13)) )
        & ( h12(op1(e14,e14)) = op2(h12(e14),h12(e14)) )
        & ( ( h12(e10) = e20 )
          | ( h12(e11) = e20 )
          | ( h12(e12) = e20 )
          | ( h12(e13) = e20 )
          | ( h12(e14) = e20 ) )
        & ( ( h12(e10) = e21 )
          | ( h12(e11) = e21 )
          | ( h12(e12) = e21 )
          | ( h12(e13) = e21 )
          | ( h12(e14) = e21 ) )
        & ( ( h12(e10) = e22 )
          | ( h12(e11) = e22 )
          | ( h12(e12) = e22 )
          | ( h12(e13) = e22 )
          | ( h12(e14) = e22 ) )
        & ( ( h12(e10) = e23 )
          | ( h12(e11) = e23 )
          | ( h12(e12) = e23 )
          | ( h12(e13) = e23 )
          | ( h12(e14) = e23 ) )
        & ( ( h12(e10) = e24 )
          | ( h12(e11) = e24 )
          | ( h12(e12) = e24 )
          | ( h12(e13) = e24 )
          | ( h12(e14) = e24 ) ) )
      | ( ( h13(op1(e10,e10)) = op2(h13(e10),h13(e10)) )
        & ( h13(op1(e10,e11)) = op2(h13(e10),h13(e11)) )
        & ( h13(op1(e10,e12)) = op2(h13(e10),h13(e12)) )
        & ( h13(op1(e10,e13)) = op2(h13(e10),h13(e13)) )
        & ( h13(op1(e10,e14)) = op2(h13(e10),h13(e14)) )
        & ( h13(op1(e11,e10)) = op2(h13(e11),h13(e10)) )
        & ( h13(op1(e11,e11)) = op2(h13(e11),h13(e11)) )
        & ( h13(op1(e11,e12)) = op2(h13(e11),h13(e12)) )
        & ( h13(op1(e11,e13)) = op2(h13(e11),h13(e13)) )
        & ( h13(op1(e11,e14)) = op2(h13(e11),h13(e14)) )
        & ( h13(op1(e12,e10)) = op2(h13(e12),h13(e10)) )
        & ( h13(op1(e12,e11)) = op2(h13(e12),h13(e11)) )
        & ( h13(op1(e12,e12)) = op2(h13(e12),h13(e12)) )
        & ( h13(op1(e12,e13)) = op2(h13(e12),h13(e13)) )
        & ( h13(op1(e12,e14)) = op2(h13(e12),h13(e14)) )
        & ( h13(op1(e13,e10)) = op2(h13(e13),h13(e10)) )
        & ( h13(op1(e13,e11)) = op2(h13(e13),h13(e11)) )
        & ( h13(op1(e13,e12)) = op2(h13(e13),h13(e12)) )
        & ( h13(op1(e13,e13)) = op2(h13(e13),h13(e13)) )
        & ( h13(op1(e13,e14)) = op2(h13(e13),h13(e14)) )
        & ( h13(op1(e14,e10)) = op2(h13(e14),h13(e10)) )
        & ( h13(op1(e14,e11)) = op2(h13(e14),h13(e11)) )
        & ( h13(op1(e14,e12)) = op2(h13(e14),h13(e12)) )
        & ( h13(op1(e14,e13)) = op2(h13(e14),h13(e13)) )
        & ( h13(op1(e14,e14)) = op2(h13(e14),h13(e14)) )
        & ( ( h13(e10) = e20 )
          | ( h13(e11) = e20 )
          | ( h13(e12) = e20 )
          | ( h13(e13) = e20 )
          | ( h13(e14) = e20 ) )
        & ( ( h13(e10) = e21 )
          | ( h13(e11) = e21 )
          | ( h13(e12) = e21 )
          | ( h13(e13) = e21 )
          | ( h13(e14) = e21 ) )
        & ( ( h13(e10) = e22 )
          | ( h13(e11) = e22 )
          | ( h13(e12) = e22 )
          | ( h13(e13) = e22 )
          | ( h13(e14) = e22 ) )
        & ( ( h13(e10) = e23 )
          | ( h13(e11) = e23 )
          | ( h13(e12) = e23 )
          | ( h13(e13) = e23 )
          | ( h13(e14) = e23 ) )
        & ( ( h13(e10) = e24 )
          | ( h13(e11) = e24 )
          | ( h13(e12) = e24 )
          | ( h13(e13) = e24 )
          | ( h13(e14) = e24 ) ) )
      | ( ( h14(op1(e10,e10)) = op2(h14(e10),h14(e10)) )
        & ( h14(op1(e10,e11)) = op2(h14(e10),h14(e11)) )
        & ( h14(op1(e10,e12)) = op2(h14(e10),h14(e12)) )
        & ( h14(op1(e10,e13)) = op2(h14(e10),h14(e13)) )
        & ( h14(op1(e10,e14)) = op2(h14(e10),h14(e14)) )
        & ( h14(op1(e11,e10)) = op2(h14(e11),h14(e10)) )
        & ( h14(op1(e11,e11)) = op2(h14(e11),h14(e11)) )
        & ( h14(op1(e11,e12)) = op2(h14(e11),h14(e12)) )
        & ( h14(op1(e11,e13)) = op2(h14(e11),h14(e13)) )
        & ( h14(op1(e11,e14)) = op2(h14(e11),h14(e14)) )
        & ( h14(op1(e12,e10)) = op2(h14(e12),h14(e10)) )
        & ( h14(op1(e12,e11)) = op2(h14(e12),h14(e11)) )
        & ( h14(op1(e12,e12)) = op2(h14(e12),h14(e12)) )
        & ( h14(op1(e12,e13)) = op2(h14(e12),h14(e13)) )
        & ( h14(op1(e12,e14)) = op2(h14(e12),h14(e14)) )
        & ( h14(op1(e13,e10)) = op2(h14(e13),h14(e10)) )
        & ( h14(op1(e13,e11)) = op2(h14(e13),h14(e11)) )
        & ( h14(op1(e13,e12)) = op2(h14(e13),h14(e12)) )
        & ( h14(op1(e13,e13)) = op2(h14(e13),h14(e13)) )
        & ( h14(op1(e13,e14)) = op2(h14(e13),h14(e14)) )
        & ( h14(op1(e14,e10)) = op2(h14(e14),h14(e10)) )
        & ( h14(op1(e14,e11)) = op2(h14(e14),h14(e11)) )
        & ( h14(op1(e14,e12)) = op2(h14(e14),h14(e12)) )
        & ( h14(op1(e14,e13)) = op2(h14(e14),h14(e13)) )
        & ( h14(op1(e14,e14)) = op2(h14(e14),h14(e14)) )
        & ( ( h14(e10) = e20 )
          | ( h14(e11) = e20 )
          | ( h14(e12) = e20 )
          | ( h14(e13) = e20 )
          | ( h14(e14) = e20 ) )
        & ( ( h14(e10) = e21 )
          | ( h14(e11) = e21 )
          | ( h14(e12) = e21 )
          | ( h14(e13) = e21 )
          | ( h14(e14) = e21 ) )
        & ( ( h14(e10) = e22 )
          | ( h14(e11) = e22 )
          | ( h14(e12) = e22 )
          | ( h14(e13) = e22 )
          | ( h14(e14) = e22 ) )
        & ( ( h14(e10) = e23 )
          | ( h14(e11) = e23 )
          | ( h14(e12) = e23 )
          | ( h14(e13) = e23 )
          | ( h14(e14) = e23 ) )
        & ( ( h14(e10) = e24 )
          | ( h14(e11) = e24 )
          | ( h14(e12) = e24 )
          | ( h14(e13) = e24 )
          | ( h14(e14) = e24 ) ) )
      | ( ( h15(op1(e10,e10)) = op2(h15(e10),h15(e10)) )
        & ( h15(op1(e10,e11)) = op2(h15(e10),h15(e11)) )
        & ( h15(op1(e10,e12)) = op2(h15(e10),h15(e12)) )
        & ( h15(op1(e10,e13)) = op2(h15(e10),h15(e13)) )
        & ( h15(op1(e10,e14)) = op2(h15(e10),h15(e14)) )
        & ( h15(op1(e11,e10)) = op2(h15(e11),h15(e10)) )
        & ( h15(op1(e11,e11)) = op2(h15(e11),h15(e11)) )
        & ( h15(op1(e11,e12)) = op2(h15(e11),h15(e12)) )
        & ( h15(op1(e11,e13)) = op2(h15(e11),h15(e13)) )
        & ( h15(op1(e11,e14)) = op2(h15(e11),h15(e14)) )
        & ( h15(op1(e12,e10)) = op2(h15(e12),h15(e10)) )
        & ( h15(op1(e12,e11)) = op2(h15(e12),h15(e11)) )
        & ( h15(op1(e12,e12)) = op2(h15(e12),h15(e12)) )
        & ( h15(op1(e12,e13)) = op2(h15(e12),h15(e13)) )
        & ( h15(op1(e12,e14)) = op2(h15(e12),h15(e14)) )
        & ( h15(op1(e13,e10)) = op2(h15(e13),h15(e10)) )
        & ( h15(op1(e13,e11)) = op2(h15(e13),h15(e11)) )
        & ( h15(op1(e13,e12)) = op2(h15(e13),h15(e12)) )
        & ( h15(op1(e13,e13)) = op2(h15(e13),h15(e13)) )
        & ( h15(op1(e13,e14)) = op2(h15(e13),h15(e14)) )
        & ( h15(op1(e14,e10)) = op2(h15(e14),h15(e10)) )
        & ( h15(op1(e14,e11)) = op2(h15(e14),h15(e11)) )
        & ( h15(op1(e14,e12)) = op2(h15(e14),h15(e12)) )
        & ( h15(op1(e14,e13)) = op2(h15(e14),h15(e13)) )
        & ( h15(op1(e14,e14)) = op2(h15(e14),h15(e14)) )
        & ( ( h15(e10) = e20 )
          | ( h15(e11) = e20 )
          | ( h15(e12) = e20 )
          | ( h15(e13) = e20 )
          | ( h15(e14) = e20 ) )
        & ( ( h15(e10) = e21 )
          | ( h15(e11) = e21 )
          | ( h15(e12) = e21 )
          | ( h15(e13) = e21 )
          | ( h15(e14) = e21 ) )
        & ( ( h15(e10) = e22 )
          | ( h15(e11) = e22 )
          | ( h15(e12) = e22 )
          | ( h15(e13) = e22 )
          | ( h15(e14) = e22 ) )
        & ( ( h15(e10) = e23 )
          | ( h15(e11) = e23 )
          | ( h15(e12) = e23 )
          | ( h15(e13) = e23 )
          | ( h15(e14) = e23 ) )
        & ( ( h15(e10) = e24 )
          | ( h15(e11) = e24 )
          | ( h15(e12) = e24 )
          | ( h15(e13) = e24 )
          | ( h15(e14) = e24 ) ) )
      | ( ( h16(op1(e10,e10)) = op2(h16(e10),h16(e10)) )
        & ( h16(op1(e10,e11)) = op2(h16(e10),h16(e11)) )
        & ( h16(op1(e10,e12)) = op2(h16(e10),h16(e12)) )
        & ( h16(op1(e10,e13)) = op2(h16(e10),h16(e13)) )
        & ( h16(op1(e10,e14)) = op2(h16(e10),h16(e14)) )
        & ( h16(op1(e11,e10)) = op2(h16(e11),h16(e10)) )
        & ( h16(op1(e11,e11)) = op2(h16(e11),h16(e11)) )
        & ( h16(op1(e11,e12)) = op2(h16(e11),h16(e12)) )
        & ( h16(op1(e11,e13)) = op2(h16(e11),h16(e13)) )
        & ( h16(op1(e11,e14)) = op2(h16(e11),h16(e14)) )
        & ( h16(op1(e12,e10)) = op2(h16(e12),h16(e10)) )
        & ( h16(op1(e12,e11)) = op2(h16(e12),h16(e11)) )
        & ( h16(op1(e12,e12)) = op2(h16(e12),h16(e12)) )
        & ( h16(op1(e12,e13)) = op2(h16(e12),h16(e13)) )
        & ( h16(op1(e12,e14)) = op2(h16(e12),h16(e14)) )
        & ( h16(op1(e13,e10)) = op2(h16(e13),h16(e10)) )
        & ( h16(op1(e13,e11)) = op2(h16(e13),h16(e11)) )
        & ( h16(op1(e13,e12)) = op2(h16(e13),h16(e12)) )
        & ( h16(op1(e13,e13)) = op2(h16(e13),h16(e13)) )
        & ( h16(op1(e13,e14)) = op2(h16(e13),h16(e14)) )
        & ( h16(op1(e14,e10)) = op2(h16(e14),h16(e10)) )
        & ( h16(op1(e14,e11)) = op2(h16(e14),h16(e11)) )
        & ( h16(op1(e14,e12)) = op2(h16(e14),h16(e12)) )
        & ( h16(op1(e14,e13)) = op2(h16(e14),h16(e13)) )
        & ( h16(op1(e14,e14)) = op2(h16(e14),h16(e14)) )
        & ( ( h16(e10) = e20 )
          | ( h16(e11) = e20 )
          | ( h16(e12) = e20 )
          | ( h16(e13) = e20 )
          | ( h16(e14) = e20 ) )
        & ( ( h16(e10) = e21 )
          | ( h16(e11) = e21 )
          | ( h16(e12) = e21 )
          | ( h16(e13) = e21 )
          | ( h16(e14) = e21 ) )
        & ( ( h16(e10) = e22 )
          | ( h16(e11) = e22 )
          | ( h16(e12) = e22 )
          | ( h16(e13) = e22 )
          | ( h16(e14) = e22 ) )
        & ( ( h16(e10) = e23 )
          | ( h16(e11) = e23 )
          | ( h16(e12) = e23 )
          | ( h16(e13) = e23 )
          | ( h16(e14) = e23 ) )
        & ( ( h16(e10) = e24 )
          | ( h16(e11) = e24 )
          | ( h16(e12) = e24 )
          | ( h16(e13) = e24 )
          | ( h16(e14) = e24 ) ) )
      | ( ( h17(op1(e10,e10)) = op2(h17(e10),h17(e10)) )
        & ( h17(op1(e10,e11)) = op2(h17(e10),h17(e11)) )
        & ( h17(op1(e10,e12)) = op2(h17(e10),h17(e12)) )
        & ( h17(op1(e10,e13)) = op2(h17(e10),h17(e13)) )
        & ( h17(op1(e10,e14)) = op2(h17(e10),h17(e14)) )
        & ( h17(op1(e11,e10)) = op2(h17(e11),h17(e10)) )
        & ( h17(op1(e11,e11)) = op2(h17(e11),h17(e11)) )
        & ( h17(op1(e11,e12)) = op2(h17(e11),h17(e12)) )
        & ( h17(op1(e11,e13)) = op2(h17(e11),h17(e13)) )
        & ( h17(op1(e11,e14)) = op2(h17(e11),h17(e14)) )
        & ( h17(op1(e12,e10)) = op2(h17(e12),h17(e10)) )
        & ( h17(op1(e12,e11)) = op2(h17(e12),h17(e11)) )
        & ( h17(op1(e12,e12)) = op2(h17(e12),h17(e12)) )
        & ( h17(op1(e12,e13)) = op2(h17(e12),h17(e13)) )
        & ( h17(op1(e12,e14)) = op2(h17(e12),h17(e14)) )
        & ( h17(op1(e13,e10)) = op2(h17(e13),h17(e10)) )
        & ( h17(op1(e13,e11)) = op2(h17(e13),h17(e11)) )
        & ( h17(op1(e13,e12)) = op2(h17(e13),h17(e12)) )
        & ( h17(op1(e13,e13)) = op2(h17(e13),h17(e13)) )
        & ( h17(op1(e13,e14)) = op2(h17(e13),h17(e14)) )
        & ( h17(op1(e14,e10)) = op2(h17(e14),h17(e10)) )
        & ( h17(op1(e14,e11)) = op2(h17(e14),h17(e11)) )
        & ( h17(op1(e14,e12)) = op2(h17(e14),h17(e12)) )
        & ( h17(op1(e14,e13)) = op2(h17(e14),h17(e13)) )
        & ( h17(op1(e14,e14)) = op2(h17(e14),h17(e14)) )
        & ( ( h17(e10) = e20 )
          | ( h17(e11) = e20 )
          | ( h17(e12) = e20 )
          | ( h17(e13) = e20 )
          | ( h17(e14) = e20 ) )
        & ( ( h17(e10) = e21 )
          | ( h17(e11) = e21 )
          | ( h17(e12) = e21 )
          | ( h17(e13) = e21 )
          | ( h17(e14) = e21 ) )
        & ( ( h17(e10) = e22 )
          | ( h17(e11) = e22 )
          | ( h17(e12) = e22 )
          | ( h17(e13) = e22 )
          | ( h17(e14) = e22 ) )
        & ( ( h17(e10) = e23 )
          | ( h17(e11) = e23 )
          | ( h17(e12) = e23 )
          | ( h17(e13) = e23 )
          | ( h17(e14) = e23 ) )
        & ( ( h17(e10) = e24 )
          | ( h17(e11) = e24 )
          | ( h17(e12) = e24 )
          | ( h17(e13) = e24 )
          | ( h17(e14) = e24 ) ) )
      | ( ( h18(op1(e10,e10)) = op2(h18(e10),h18(e10)) )
        & ( h18(op1(e10,e11)) = op2(h18(e10),h18(e11)) )
        & ( h18(op1(e10,e12)) = op2(h18(e10),h18(e12)) )
        & ( h18(op1(e10,e13)) = op2(h18(e10),h18(e13)) )
        & ( h18(op1(e10,e14)) = op2(h18(e10),h18(e14)) )
        & ( h18(op1(e11,e10)) = op2(h18(e11),h18(e10)) )
        & ( h18(op1(e11,e11)) = op2(h18(e11),h18(e11)) )
        & ( h18(op1(e11,e12)) = op2(h18(e11),h18(e12)) )
        & ( h18(op1(e11,e13)) = op2(h18(e11),h18(e13)) )
        & ( h18(op1(e11,e14)) = op2(h18(e11),h18(e14)) )
        & ( h18(op1(e12,e10)) = op2(h18(e12),h18(e10)) )
        & ( h18(op1(e12,e11)) = op2(h18(e12),h18(e11)) )
        & ( h18(op1(e12,e12)) = op2(h18(e12),h18(e12)) )
        & ( h18(op1(e12,e13)) = op2(h18(e12),h18(e13)) )
        & ( h18(op1(e12,e14)) = op2(h18(e12),h18(e14)) )
        & ( h18(op1(e13,e10)) = op2(h18(e13),h18(e10)) )
        & ( h18(op1(e13,e11)) = op2(h18(e13),h18(e11)) )
        & ( h18(op1(e13,e12)) = op2(h18(e13),h18(e12)) )
        & ( h18(op1(e13,e13)) = op2(h18(e13),h18(e13)) )
        & ( h18(op1(e13,e14)) = op2(h18(e13),h18(e14)) )
        & ( h18(op1(e14,e10)) = op2(h18(e14),h18(e10)) )
        & ( h18(op1(e14,e11)) = op2(h18(e14),h18(e11)) )
        & ( h18(op1(e14,e12)) = op2(h18(e14),h18(e12)) )
        & ( h18(op1(e14,e13)) = op2(h18(e14),h18(e13)) )
        & ( h18(op1(e14,e14)) = op2(h18(e14),h18(e14)) )
        & ( ( h18(e10) = e20 )
          | ( h18(e11) = e20 )
          | ( h18(e12) = e20 )
          | ( h18(e13) = e20 )
          | ( h18(e14) = e20 ) )
        & ( ( h18(e10) = e21 )
          | ( h18(e11) = e21 )
          | ( h18(e12) = e21 )
          | ( h18(e13) = e21 )
          | ( h18(e14) = e21 ) )
        & ( ( h18(e10) = e22 )
          | ( h18(e11) = e22 )
          | ( h18(e12) = e22 )
          | ( h18(e13) = e22 )
          | ( h18(e14) = e22 ) )
        & ( ( h18(e10) = e23 )
          | ( h18(e11) = e23 )
          | ( h18(e12) = e23 )
          | ( h18(e13) = e23 )
          | ( h18(e14) = e23 ) )
        & ( ( h18(e10) = e24 )
          | ( h18(e11) = e24 )
          | ( h18(e12) = e24 )
          | ( h18(e13) = e24 )
          | ( h18(e14) = e24 ) ) )
      | ( ( h19(op1(e10,e10)) = op2(h19(e10),h19(e10)) )
        & ( h19(op1(e10,e11)) = op2(h19(e10),h19(e11)) )
        & ( h19(op1(e10,e12)) = op2(h19(e10),h19(e12)) )
        & ( h19(op1(e10,e13)) = op2(h19(e10),h19(e13)) )
        & ( h19(op1(e10,e14)) = op2(h19(e10),h19(e14)) )
        & ( h19(op1(e11,e10)) = op2(h19(e11),h19(e10)) )
        & ( h19(op1(e11,e11)) = op2(h19(e11),h19(e11)) )
        & ( h19(op1(e11,e12)) = op2(h19(e11),h19(e12)) )
        & ( h19(op1(e11,e13)) = op2(h19(e11),h19(e13)) )
        & ( h19(op1(e11,e14)) = op2(h19(e11),h19(e14)) )
        & ( h19(op1(e12,e10)) = op2(h19(e12),h19(e10)) )
        & ( h19(op1(e12,e11)) = op2(h19(e12),h19(e11)) )
        & ( h19(op1(e12,e12)) = op2(h19(e12),h19(e12)) )
        & ( h19(op1(e12,e13)) = op2(h19(e12),h19(e13)) )
        & ( h19(op1(e12,e14)) = op2(h19(e12),h19(e14)) )
        & ( h19(op1(e13,e10)) = op2(h19(e13),h19(e10)) )
        & ( h19(op1(e13,e11)) = op2(h19(e13),h19(e11)) )
        & ( h19(op1(e13,e12)) = op2(h19(e13),h19(e12)) )
        & ( h19(op1(e13,e13)) = op2(h19(e13),h19(e13)) )
        & ( h19(op1(e13,e14)) = op2(h19(e13),h19(e14)) )
        & ( h19(op1(e14,e10)) = op2(h19(e14),h19(e10)) )
        & ( h19(op1(e14,e11)) = op2(h19(e14),h19(e11)) )
        & ( h19(op1(e14,e12)) = op2(h19(e14),h19(e12)) )
        & ( h19(op1(e14,e13)) = op2(h19(e14),h19(e13)) )
        & ( h19(op1(e14,e14)) = op2(h19(e14),h19(e14)) )
        & ( ( h19(e10) = e20 )
          | ( h19(e11) = e20 )
          | ( h19(e12) = e20 )
          | ( h19(e13) = e20 )
          | ( h19(e14) = e20 ) )
        & ( ( h19(e10) = e21 )
          | ( h19(e11) = e21 )
          | ( h19(e12) = e21 )
          | ( h19(e13) = e21 )
          | ( h19(e14) = e21 ) )
        & ( ( h19(e10) = e22 )
          | ( h19(e11) = e22 )
          | ( h19(e12) = e22 )
          | ( h19(e13) = e22 )
          | ( h19(e14) = e22 ) )
        & ( ( h19(e10) = e23 )
          | ( h19(e11) = e23 )
          | ( h19(e12) = e23 )
          | ( h19(e13) = e23 )
          | ( h19(e14) = e23 ) )
        & ( ( h19(e10) = e24 )
          | ( h19(e11) = e24 )
          | ( h19(e12) = e24 )
          | ( h19(e13) = e24 )
          | ( h19(e14) = e24 ) ) )
      | ( ( h20(op1(e10,e10)) = op2(h20(e10),h20(e10)) )
        & ( h20(op1(e10,e11)) = op2(h20(e10),h20(e11)) )
        & ( h20(op1(e10,e12)) = op2(h20(e10),h20(e12)) )
        & ( h20(op1(e10,e13)) = op2(h20(e10),h20(e13)) )
        & ( h20(op1(e10,e14)) = op2(h20(e10),h20(e14)) )
        & ( h20(op1(e11,e10)) = op2(h20(e11),h20(e10)) )
        & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
        & ( h20(op1(e11,e12)) = op2(h20(e11),h20(e12)) )
        & ( h20(op1(e11,e13)) = op2(h20(e11),h20(e13)) )
        & ( h20(op1(e11,e14)) = op2(h20(e11),h20(e14)) )
        & ( h20(op1(e12,e10)) = op2(h20(e12),h20(e10)) )
        & ( h20(op1(e12,e11)) = op2(h20(e12),h20(e11)) )
        & ( h20(op1(e12,e12)) = op2(h20(e12),h20(e12)) )
        & ( h20(op1(e12,e13)) = op2(h20(e12),h20(e13)) )
        & ( h20(op1(e12,e14)) = op2(h20(e12),h20(e14)) )
        & ( h20(op1(e13,e10)) = op2(h20(e13),h20(e10)) )
        & ( h20(op1(e13,e11)) = op2(h20(e13),h20(e11)) )
        & ( h20(op1(e13,e12)) = op2(h20(e13),h20(e12)) )
        & ( h20(op1(e13,e13)) = op2(h20(e13),h20(e13)) )
        & ( h20(op1(e13,e14)) = op2(h20(e13),h20(e14)) )
        & ( h20(op1(e14,e10)) = op2(h20(e14),h20(e10)) )
        & ( h20(op1(e14,e11)) = op2(h20(e14),h20(e11)) )
        & ( h20(op1(e14,e12)) = op2(h20(e14),h20(e12)) )
        & ( h20(op1(e14,e13)) = op2(h20(e14),h20(e13)) )
        & ( h20(op1(e14,e14)) = op2(h20(e14),h20(e14)) )
        & ( ( h20(e10) = e20 )
          | ( h20(e11) = e20 )
          | ( h20(e12) = e20 )
          | ( h20(e13) = e20 )
          | ( h20(e14) = e20 ) )
        & ( ( h20(e10) = e21 )
          | ( h20(e11) = e21 )
          | ( h20(e12) = e21 )
          | ( h20(e13) = e21 )
          | ( h20(e14) = e21 ) )
        & ( ( h20(e10) = e22 )
          | ( h20(e11) = e22 )
          | ( h20(e12) = e22 )
          | ( h20(e13) = e22 )
          | ( h20(e14) = e22 ) )
        & ( ( h20(e10) = e23 )
          | ( h20(e11) = e23 )
          | ( h20(e12) = e23 )
          | ( h20(e13) = e23 )
          | ( h20(e14) = e23 ) )
        & ( ( h20(e10) = e24 )
          | ( h20(e11) = e24 )
          | ( h20(e12) = e24 )
          | ( h20(e13) = e24 )
          | ( h20(e14) = e24 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1) ).

tff(386,plain,
    ~ ( ( h20(op1(e10,e10)) = op2(h20(e10),h20(e10)) )
      & ( h20(op1(e10,e11)) = op2(h20(e10),h20(e11)) )
      & ( h20(op1(e10,e12)) = op2(h20(e10),h20(e12)) )
      & ( h20(op1(e10,e13)) = op2(h20(e10),h20(e13)) )
      & ( h20(op1(e10,e14)) = op2(h20(e10),h20(e14)) )
      & ( h20(op1(e11,e10)) = op2(h20(e11),h20(e10)) )
      & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
      & ( h20(op1(e11,e12)) = op2(h20(e11),h20(e12)) )
      & ( h20(op1(e11,e13)) = op2(h20(e11),h20(e13)) )
      & ( h20(op1(e11,e14)) = op2(h20(e11),h20(e14)) )
      & ( h20(op1(e12,e10)) = op2(h20(e12),h20(e10)) )
      & ( h20(op1(e12,e11)) = op2(h20(e12),h20(e11)) )
      & ( h20(op1(e12,e12)) = op2(h20(e12),h20(e12)) )
      & ( h20(op1(e12,e13)) = op2(h20(e12),h20(e13)) )
      & ( h20(op1(e12,e14)) = op2(h20(e12),h20(e14)) )
      & ( h20(op1(e13,e10)) = op2(h20(e13),h20(e10)) )
      & ( h20(op1(e13,e11)) = op2(h20(e13),h20(e11)) )
      & ( h20(op1(e13,e12)) = op2(h20(e13),h20(e12)) )
      & ( h20(op1(e13,e13)) = op2(h20(e13),h20(e13)) )
      & ( h20(op1(e13,e14)) = op2(h20(e13),h20(e14)) )
      & ( h20(op1(e14,e10)) = op2(h20(e14),h20(e10)) )
      & ( h20(op1(e14,e11)) = op2(h20(e14),h20(e11)) )
      & ( h20(op1(e14,e12)) = op2(h20(e14),h20(e12)) )
      & ( h20(op1(e14,e13)) = op2(h20(e14),h20(e13)) )
      & ( h20(op1(e14,e14)) = op2(h20(e14),h20(e14)) )
      & ( ( h20(e10) = e20 )
        | ( h20(e11) = e20 )
        | ( h20(e12) = e20 )
        | ( h20(e13) = e20 )
        | ( h20(e14) = e20 ) )
      & ( ( h20(e10) = e21 )
        | ( h20(e11) = e21 )
        | ( h20(e12) = e21 )
        | ( h20(e13) = e21 )
        | ( h20(e14) = e21 ) )
      & ( ( h20(e10) = e22 )
        | ( h20(e11) = e22 )
        | ( h20(e12) = e22 )
        | ( h20(e13) = e22 )
        | ( h20(e14) = e22 ) )
      & ( ( h20(e10) = e23 )
        | ( h20(e11) = e23 )
        | ( h20(e12) = e23 )
        | ( h20(e13) = e23 )
        | ( h20(e14) = e23 ) )
      & ( ( h20(e10) = e24 )
        | ( h20(e11) = e24 )
        | ( h20(e12) = e24 )
        | ( h20(e13) = e24 )
        | ( h20(e14) = e24 ) ) ),
    inference(or_elim,[status(thm)],[385]) ).

tff(387,plain,
    ~ ( ( h20(op1(e10,e10)) = op2(h20(e10),h20(e10)) )
      & ( h20(op1(e10,e11)) = op2(h20(e10),h20(e11)) )
      & ( h20(op1(e10,e12)) = op2(h20(e10),h20(e12)) )
      & ( h20(op1(e10,e13)) = op2(h20(e10),h20(e13)) )
      & ( h20(op1(e10,e14)) = op2(h20(e10),h20(e14)) )
      & ( h20(op1(e11,e10)) = op2(h20(e11),h20(e10)) )
      & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
      & ( h20(op1(e11,e12)) = op2(h20(e11),h20(e12)) )
      & ( h20(op1(e11,e13)) = op2(h20(e11),h20(e13)) )
      & ( h20(op1(e11,e14)) = op2(h20(e11),h20(e14)) )
      & ( h20(op1(e12,e10)) = op2(h20(e12),h20(e10)) )
      & ( h20(op1(e12,e11)) = op2(h20(e12),h20(e11)) )
      & ( h20(op1(e12,e12)) = op2(h20(e12),h20(e12)) )
      & ( h20(op1(e12,e13)) = op2(h20(e12),h20(e13)) )
      & ( h20(op1(e12,e14)) = op2(h20(e12),h20(e14)) )
      & ( h20(op1(e13,e10)) = op2(h20(e13),h20(e10)) )
      & ( h20(op1(e13,e11)) = op2(h20(e13),h20(e11)) )
      & ( h20(op1(e13,e12)) = op2(h20(e13),h20(e12)) )
      & ( h20(op1(e13,e13)) = op2(h20(e13),h20(e13)) )
      & ( h20(op1(e13,e14)) = op2(h20(e13),h20(e14)) )
      & ( h20(op1(e14,e10)) = op2(h20(e14),h20(e10)) )
      & ( h20(op1(e14,e11)) = op2(h20(e14),h20(e11)) )
      & ( h20(op1(e14,e12)) = op2(h20(e14),h20(e12)) )
      & ( h20(op1(e14,e13)) = op2(h20(e14),h20(e13)) )
      & ( h20(op1(e14,e14)) = op2(h20(e14),h20(e14)) )
      & ( ( h20(e10) = e20 )
        | ( h20(e11) = e20 )
        | ( h20(e12) = e20 )
        | ( h20(e13) = e20 )
        | ( h20(e14) = e20 ) )
      & ( ( h20(e10) = e21 )
        | ( h20(e11) = e21 )
        | ( h20(e12) = e21 )
        | ( h20(e13) = e21 )
        | ( h20(e14) = e21 ) )
      & ( ( h20(e10) = e22 )
        | ( h20(e11) = e22 )
        | ( h20(e12) = e22 )
        | ( h20(e13) = e22 )
        | ( h20(e14) = e22 ) )
      & ( ( h20(e13) = e23 )
        | ( h20(e10) = e23 )
        | ( h20(e11) = e23 )
        | ( h20(e12) = e23 )
        | ( h20(e14) = e23 ) )
      & ( ( h20(e11) = e24 )
        | ( h20(e10) = e24 )
        | ( h20(e12) = e24 )
        | ( h20(e13) = e24 )
        | ( h20(e14) = e24 ) ) ),
    inference(modus_ponens,[status(thm)],[386,384]) ).

tff(388,plain,
    ~ ( ( h20(op1(e10,e10)) = op2(h20(e10),h20(e10)) )
      & ( h20(op1(e10,e11)) = op2(h20(e10),h20(e11)) )
      & ( h20(op1(e10,e12)) = op2(h20(e10),h20(e12)) )
      & ( h20(op1(e10,e13)) = op2(h20(e10),h20(e13)) )
      & ( h20(op1(e10,e14)) = op2(h20(e10),h20(e14)) )
      & ( h20(op1(e11,e10)) = op2(h20(e11),h20(e10)) )
      & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
      & ( h20(op1(e11,e12)) = op2(h20(e11),h20(e12)) )
      & ( h20(op1(e11,e13)) = op2(h20(e11),h20(e13)) )
      & ( h20(op1(e11,e14)) = op2(h20(e11),h20(e14)) )
      & ( h20(op1(e12,e10)) = op2(h20(e12),h20(e10)) )
      & ( h20(op1(e12,e11)) = op2(h20(e12),h20(e11)) )
      & ( h20(op1(e12,e12)) = op2(h20(e12),h20(e12)) )
      & ( h20(op1(e12,e13)) = op2(h20(e12),h20(e13)) )
      & ( h20(op1(e12,e14)) = op2(h20(e12),h20(e14)) )
      & ( h20(op1(e13,e10)) = op2(h20(e13),h20(e10)) )
      & ( h20(op1(e13,e11)) = op2(h20(e13),h20(e11)) )
      & ( h20(op1(e13,e12)) = op2(h20(e13),h20(e12)) )
      & ( h20(op1(e13,e13)) = op2(h20(e13),h20(e13)) )
      & ( h20(op1(e13,e14)) = op2(h20(e13),h20(e14)) )
      & ( h20(op1(e14,e10)) = op2(h20(e14),h20(e10)) )
      & ( h20(op1(e14,e11)) = op2(h20(e14),h20(e11)) )
      & ( h20(op1(e14,e12)) = op2(h20(e14),h20(e12)) )
      & ( h20(op1(e14,e13)) = op2(h20(e14),h20(e13)) )
      & ( h20(op1(e14,e14)) = op2(h20(e14),h20(e14)) )
      & ( ( h20(e10) = e20 )
        | ( h20(e11) = e20 )
        | ( h20(e12) = e20 )
        | ( h20(e13) = e20 )
        | ( h20(e14) = e20 ) )
      & ( ( h20(e10) = e21 )
        | ( h20(e11) = e21 )
        | ( h20(e12) = e21 )
        | ( h20(e13) = e21 )
        | ( h20(e14) = e21 ) )
      & ( ( h20(e10) = e22 )
        | ( h20(e11) = e22 )
        | ( h20(e12) = e22 )
        | ( h20(e13) = e22 )
        | ( h20(e14) = e22 ) )
      & ( ( h20(e13) = e23 )
        | ( h20(e10) = e23 )
        | ( h20(e11) = e23 )
        | ( h20(e12) = e23 )
        | ( h20(e14) = e23 ) )
      & ( ( h20(e11) = e24 )
        | ( h20(e10) = e24 )
        | ( h20(e12) = e24 )
        | ( h20(e13) = e24 )
        | ( h20(e14) = e24 ) ) ),
    inference(modus_ponens,[status(thm)],[387,383]) ).

tff(389,plain,
    ~ ( ( h20(op1(e10,e10)) = op2(h20(e10),h20(e10)) )
      & ( h20(op1(e10,e11)) = op2(h20(e10),h20(e11)) )
      & ( h20(op1(e10,e12)) = op2(h20(e10),h20(e12)) )
      & ( h20(op1(e10,e13)) = op2(h20(e10),h20(e13)) )
      & ( h20(op1(e10,e14)) = op2(h20(e10),h20(e14)) )
      & ( h20(op1(e11,e10)) = op2(h20(e11),h20(e10)) )
      & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
      & ( h20(op1(e11,e12)) = op2(h20(e11),h20(e12)) )
      & ( h20(op1(e11,e13)) = op2(h20(e11),h20(e13)) )
      & ( h20(op1(e11,e14)) = op2(h20(e11),h20(e14)) )
      & ( h20(op1(e12,e10)) = op2(h20(e12),h20(e10)) )
      & ( h20(op1(e12,e11)) = op2(h20(e12),h20(e11)) )
      & ( h20(op1(e12,e12)) = op2(h20(e12),h20(e12)) )
      & ( h20(op1(e12,e13)) = op2(h20(e12),h20(e13)) )
      & ( h20(op1(e12,e14)) = op2(h20(e12),h20(e14)) )
      & ( h20(op1(e13,e10)) = op2(h20(e13),h20(e10)) )
      & ( h20(op1(e13,e11)) = op2(h20(e13),h20(e11)) )
      & ( h20(op1(e13,e12)) = op2(h20(e13),h20(e12)) )
      & ( h20(op1(e13,e13)) = op2(h20(e13),h20(e13)) )
      & ( h20(op1(e13,e14)) = op2(h20(e13),h20(e14)) )
      & ( h20(op1(e14,e10)) = op2(h20(e14),h20(e10)) )
      & ( h20(op1(e14,e11)) = op2(h20(e14),h20(e11)) )
      & ( h20(op1(e14,e12)) = op2(h20(e14),h20(e12)) )
      & ( h20(op1(e14,e13)) = op2(h20(e14),h20(e13)) )
      & ( h20(op1(e14,e14)) = op2(h20(e14),h20(e14)) )
      & ( ( h20(e10) = e20 )
        | ( h20(e11) = e20 )
        | ( h20(e12) = e20 )
        | ( h20(e13) = e20 )
        | ( h20(e14) = e20 ) )
      & ( ( h20(e10) = e21 )
        | ( h20(e11) = e21 )
        | ( h20(e12) = e21 )
        | ( h20(e13) = e21 )
        | ( h20(e14) = e21 ) )
      & ( ( h20(e10) = e22 )
        | ( h20(e11) = e22 )
        | ( h20(e12) = e22 )
        | ( h20(e13) = e22 )
        | ( h20(e14) = e22 ) ) ),
    inference(modus_ponens,[status(thm)],[388,381]) ).

tff(390,plain,
    ~ ( ( h20(op1(e10,e10)) = op2(h20(e10),h20(e10)) )
      & ( h20(op1(e10,e11)) = op2(h20(e10),h20(e11)) )
      & ( h20(op1(e10,e12)) = op2(h20(e10),h20(e12)) )
      & ( h20(op1(e10,e13)) = op2(h20(e10),h20(e13)) )
      & ( h20(op1(e10,e14)) = op2(h20(e10),h20(e14)) )
      & ( h20(op1(e11,e10)) = op2(h20(e11),h20(e10)) )
      & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
      & ( h20(op1(e11,e12)) = op2(h20(e11),h20(e12)) )
      & ( h20(op1(e11,e13)) = op2(h20(e11),h20(e13)) )
      & ( h20(op1(e11,e14)) = op2(h20(e11),h20(e14)) )
      & ( h20(op1(e12,e10)) = op2(h20(e12),h20(e10)) )
      & ( h20(op1(e12,e11)) = op2(h20(e12),h20(e11)) )
      & ( h20(op1(e12,e12)) = op2(h20(e12),h20(e12)) )
      & ( h20(op1(e12,e13)) = op2(h20(e12),h20(e13)) )
      & ( h20(op1(e12,e14)) = op2(h20(e12),h20(e14)) )
      & ( h20(op1(e13,e10)) = op2(h20(e13),h20(e10)) )
      & ( h20(op1(e13,e11)) = op2(h20(e13),h20(e11)) )
      & ( h20(op1(e13,e12)) = op2(h20(e13),h20(e12)) )
      & ( h20(op1(e13,e13)) = op2(h20(e13),h20(e13)) )
      & ( h20(op1(e13,e14)) = op2(h20(e13),h20(e14)) )
      & ( h20(op1(e14,e10)) = op2(h20(e14),h20(e10)) )
      & ( h20(op1(e14,e11)) = op2(h20(e14),h20(e11)) )
      & ( h20(op1(e14,e12)) = op2(h20(e14),h20(e12)) )
      & ( h20(op1(e14,e13)) = op2(h20(e14),h20(e13)) )
      & ( h20(op1(e14,e14)) = op2(h20(e14),h20(e14)) )
      & ( ( h20(e10) = e20 )
        | ( h20(e11) = e20 )
        | ( h20(e12) = e20 )
        | ( h20(e13) = e20 )
        | ( h20(e14) = e20 ) )
      & ( ( h20(e10) = e21 )
        | ( h20(e11) = e21 )
        | ( h20(e12) = e21 )
        | ( h20(e13) = e21 )
        | ( h20(e14) = e21 ) )
      & ( ( h20(e10) = e22 )
        | ( h20(e11) = e22 )
        | ( h20(e12) = e22 )
        | ( h20(e13) = e22 )
        | ( h20(e14) = e22 ) ) ),
    inference(modus_ponens,[status(thm)],[389,380]) ).

tff(391,plain,
    ~ ( ( h20(op1(op1(e13,e11),op1(e13,e11))) = op2(h20(op1(e13,e11)),h20(op1(e13,e11))) )
      & ( h20(op1(op1(e13,e11),e11)) = op2(h20(op1(e13,e11)),h20(e11)) )
      & ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = op2(h20(op1(e13,e11)),h20(op1(e11,op1(e13,e11)))) )
      & ( h20(op1(op1(e13,e11),e13)) = op2(h20(op1(e13,e11)),h20(e13)) )
      & ( h20(op1(op1(e13,e11),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e13,e11)),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
      & ( h20(op1(e11,op1(e13,e11))) = op2(h20(e11),h20(op1(e13,e11))) )
      & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
      & ( h20(op1(e11,op1(e11,op1(e13,e11)))) = op2(h20(e11),h20(op1(e11,op1(e13,e11)))) )
      & ( h20(op1(e11,e13)) = op2(h20(e11),h20(e13)) )
      & ( h20(op1(e11,op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(e11),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
      & ( h20(op1(op1(e11,op1(e13,e11)),op1(e13,e11))) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(e13,e11))) )
      & ( h20(op1(op1(e11,op1(e13,e11)),e11)) = op2(h20(op1(e11,op1(e13,e11))),h20(e11)) )
      & ( h20(op1(op1(e11,op1(e13,e11)),op1(e11,op1(e13,e11)))) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(e11,op1(e13,e11)))) )
      & ( h20(op1(op1(e11,op1(e13,e11)),e13)) = op2(h20(op1(e11,op1(e13,e11))),h20(e13)) )
      & ( h20(op1(op1(e11,op1(e13,e11)),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
      & ( h20(op1(e13,op1(e13,e11))) = op2(h20(e13),h20(op1(e13,e11))) )
      & ( h20(op1(e13,e11)) = op2(h20(e13),h20(e11)) )
      & ( h20(op1(e13,op1(e11,op1(e13,e11)))) = op2(h20(e13),h20(op1(e11,op1(e13,e11)))) )
      & ( h20(op1(e13,e13)) = op2(h20(e13),h20(e13)) )
      & ( h20(op1(e13,op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(e13),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e13,e11))) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(e13,e11))) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),e11)) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(e11)) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e11,op1(e13,e11)))) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(e11,op1(e13,e11)))) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),e13)) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(e13)) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
      & ( ( h20(e11) = op2(h3(e13),h1(e13)) )
        | ( h20(op1(e13,e11)) = op2(h3(e13),h1(e13)) )
        | ( h20(op1(e11,op1(e13,e11))) = op2(h3(e13),h1(e13)) )
        | ( h20(e13) = op2(h3(e13),h1(e13)) )
        | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = op2(h3(e13),h1(e13)) ) )
      & ( ( h20(op1(e13,e11)) = h1(e13) )
        | ( h20(e11) = h1(e13) )
        | ( h20(op1(e11,op1(e13,e11))) = h1(e13) )
        | ( h20(e13) = h1(e13) )
        | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = h1(e13) ) )
      & ( ( h20(op1(e13,e11)) = op2(h1(e13),op2(h3(e13),h1(e13))) )
        | ( h20(e11) = op2(h1(e13),op2(h3(e13),h1(e13))) )
        | ( h20(op1(e11,op1(e13,e11))) = op2(h1(e13),op2(h3(e13),h1(e13))) )
        | ( h20(e13) = op2(h1(e13),op2(h3(e13),h1(e13))) )
        | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = op2(h1(e13),op2(h3(e13),h1(e13))) ) ) ),
    inference(modus_ponens,[status(thm)],[390,379]) ).

tff(392,plain,
    ~ ( ( h20(op1(op1(e13,e11),op1(e13,e11))) = op2(h20(op1(e13,e11)),h20(op1(e13,e11))) )
      & ( h20(op1(op1(e13,e11),e11)) = op2(h20(op1(e13,e11)),h20(e11)) )
      & ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = op2(h20(op1(e13,e11)),h20(op1(e11,op1(e13,e11)))) )
      & ( h20(op1(op1(e13,e11),e13)) = op2(h20(op1(e13,e11)),h20(e13)) )
      & ( h20(op1(op1(e13,e11),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e13,e11)),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
      & ( h20(op1(e11,op1(e13,e11))) = op2(h20(e11),h20(op1(e13,e11))) )
      & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
      & ( h20(op1(e11,op1(e11,op1(e13,e11)))) = op2(h20(e11),h20(op1(e11,op1(e13,e11)))) )
      & ( h20(op1(e11,e13)) = op2(h20(e11),h20(e13)) )
      & ( h20(op1(e11,op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(e11),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
      & ( h20(op1(op1(e11,op1(e13,e11)),op1(e13,e11))) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(e13,e11))) )
      & ( h20(op1(op1(e11,op1(e13,e11)),e11)) = op2(h20(op1(e11,op1(e13,e11))),h20(e11)) )
      & ( h20(op1(op1(e11,op1(e13,e11)),op1(e11,op1(e13,e11)))) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(e11,op1(e13,e11)))) )
      & ( h20(op1(op1(e11,op1(e13,e11)),e13)) = op2(h20(op1(e11,op1(e13,e11))),h20(e13)) )
      & ( h20(op1(op1(e11,op1(e13,e11)),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
      & ( h20(op1(e13,op1(e13,e11))) = op2(h20(e13),h20(op1(e13,e11))) )
      & ( h20(op1(e13,e11)) = op2(h20(e13),h20(e11)) )
      & ( h20(op1(e13,op1(e11,op1(e13,e11)))) = op2(h20(e13),h20(op1(e11,op1(e13,e11)))) )
      & ( h20(op1(e13,e13)) = op2(h20(e13),h20(e13)) )
      & ( h20(op1(e13,op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(e13),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e13,e11))) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(e13,e11))) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),e11)) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(e11)) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e11,op1(e13,e11)))) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(e11,op1(e13,e11)))) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),e13)) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(e13)) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
      & ( ( h20(e11) = op2(h3(e13),h1(e13)) )
        | ( h20(op1(e13,e11)) = op2(h3(e13),h1(e13)) )
        | ( h20(op1(e11,op1(e13,e11))) = op2(h3(e13),h1(e13)) )
        | ( h20(e13) = op2(h3(e13),h1(e13)) )
        | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = op2(h3(e13),h1(e13)) ) )
      & ( ( h20(op1(e13,e11)) = h1(e13) )
        | ( h20(e11) = h1(e13) )
        | ( h20(op1(e11,op1(e13,e11))) = h1(e13) )
        | ( h20(e13) = h1(e13) )
        | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = h1(e13) ) )
      & ( ( h20(op1(e13,e11)) = op2(h1(e13),op2(h3(e13),h1(e13))) )
        | ( h20(e11) = op2(h1(e13),op2(h3(e13),h1(e13))) )
        | ( h20(op1(e11,op1(e13,e11))) = op2(h1(e13),op2(h3(e13),h1(e13))) )
        | ( h20(e13) = op2(h1(e13),op2(h3(e13),h1(e13))) )
        | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = op2(h1(e13),op2(h3(e13),h1(e13))) ) ) ),
    inference(modus_ponens,[status(thm)],[391,378]) ).

tff(393,plain,
    ~ ( ( h20(op1(op1(e13,e11),op1(e13,e11))) = op2(h20(op1(e13,e11)),h20(op1(e13,e11))) )
      & ( h20(e13) = op2(h20(op1(e13,e11)),h20(e11)) )
      & ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = op2(h20(op1(e13,e11)),h20(op1(e11,op1(e13,e11)))) )
      & ( h20(op1(op1(e13,e11),e13)) = op2(h20(op1(e13,e11)),h3(e13)) )
      & ( h20(op1(op1(e13,e11),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e13,e11)),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
      & ( h20(op1(e11,op1(e13,e11))) = op2(h20(e11),h20(op1(e13,e11))) )
      & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
      & ( h20(op1(e11,op1(e11,op1(e13,e11)))) = op2(h20(e11),h20(op1(e11,op1(e13,e11)))) )
      & ( h20(op1(e11,e13)) = op2(h20(e11),h3(e13)) )
      & ( h20(op1(e11,op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(e11),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
      & ( h20(e11) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(e13,e11))) )
      & ( h20(op1(op1(e11,op1(e13,e11)),e11)) = op2(h20(op1(e11,op1(e13,e11))),h20(e11)) )
      & ( h20(op1(op1(e11,op1(e13,e11)),op1(e11,op1(e13,e11)))) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(e11,op1(e13,e11)))) )
      & ( h20(op1(op1(e11,op1(e13,e11)),e13)) = op2(h20(op1(e11,op1(e13,e11))),h3(e13)) )
      & ( h20(op1(op1(e11,op1(e13,e11)),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
      & ( h20(op1(e13,op1(e13,e11))) = op2(h3(e13),h20(op1(e13,e11))) )
      & ( h20(op1(e13,e11)) = op2(h3(e13),h20(e11)) )
      & ( h20(op1(e13,op1(e11,op1(e13,e11)))) = op2(h3(e13),h20(op1(e11,op1(e13,e11)))) )
      & ( h20(op1(e13,e13)) = op2(h3(e13),h3(e13)) )
      & ( h20(op1(e13,op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h3(e13),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e13,e11))) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(e13,e11))) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),e11)) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(e11)) )
      & ( h20(op1(e13,e11)) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(e11,op1(e13,e11)))) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),e13)) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h3(e13)) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
      & ( ( h3(e13) = h1(e11) )
        | ( h20(e11) = h1(e11) )
        | ( h20(op1(e13,e11)) = h1(e11) )
        | ( h20(op1(e11,op1(e13,e11))) = h1(e11) )
        | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = h1(e11) ) )
      & ( ( h3(e13) = h1(e13) )
        | ( h20(op1(e13,e11)) = h1(e13) )
        | ( h20(e11) = h1(e13) )
        | ( h20(op1(e11,op1(e13,e11))) = h1(e13) )
        | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = h1(e13) ) )
      & ( ( h3(e13) = h1(op1(e13,e11)) )
        | ( h20(op1(e13,e11)) = h1(op1(e13,e11)) )
        | ( h20(e11) = h1(op1(e13,e11)) )
        | ( h20(op1(e11,op1(e13,e11))) = h1(op1(e13,e11)) )
        | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = h1(op1(e13,e11)) ) ) ),
    inference(modus_ponens,[status(thm)],[392,376]) ).

tff(394,plain,
    ~ ( ( h20(op1(op1(e13,e11),op1(e13,e11))) = op2(h20(op1(e13,e11)),h20(op1(e13,e11))) )
      & ( h20(e13) = op2(h20(op1(e13,e11)),h20(e11)) )
      & ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = op2(h20(op1(e13,e11)),h20(op1(e11,op1(e13,e11)))) )
      & ( h20(op1(op1(e13,e11),e13)) = op2(h20(op1(e13,e11)),h3(e13)) )
      & ( h20(op1(op1(e13,e11),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e13,e11)),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
      & ( h20(op1(e11,op1(e13,e11))) = op2(h20(e11),h20(op1(e13,e11))) )
      & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
      & ( h20(op1(e11,op1(e11,op1(e13,e11)))) = op2(h20(e11),h20(op1(e11,op1(e13,e11)))) )
      & ( h20(op1(e11,e13)) = op2(h20(e11),h3(e13)) )
      & ( h20(op1(e11,op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(e11),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
      & ( h20(e11) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(e13,e11))) )
      & ( h20(op1(op1(e11,op1(e13,e11)),e11)) = op2(h20(op1(e11,op1(e13,e11))),h20(e11)) )
      & ( h20(op1(op1(e11,op1(e13,e11)),op1(e11,op1(e13,e11)))) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(e11,op1(e13,e11)))) )
      & ( h20(op1(op1(e11,op1(e13,e11)),e13)) = op2(h20(op1(e11,op1(e13,e11))),h3(e13)) )
      & ( h20(op1(op1(e11,op1(e13,e11)),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e11,op1(e13,e11))),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
      & ( h20(op1(e13,op1(e13,e11))) = op2(h3(e13),h20(op1(e13,e11))) )
      & ( h20(op1(e13,e11)) = op2(h3(e13),h20(e11)) )
      & ( h20(op1(e13,op1(e11,op1(e13,e11)))) = op2(h3(e13),h20(op1(e11,op1(e13,e11)))) )
      & ( h20(op1(e13,e13)) = op2(h3(e13),h3(e13)) )
      & ( h20(op1(e13,op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h3(e13),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e13,e11))) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(e13,e11))) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),e11)) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(e11)) )
      & ( h20(op1(e13,e11)) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(e11,op1(e13,e11)))) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),e13)) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h3(e13)) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))),h20(op1(op1(e13,e11),op1(e11,op1(e13,e11))))) )
      & ( ( h3(e13) = h1(e11) )
        | ( h20(e11) = h1(e11) )
        | ( h20(op1(e13,e11)) = h1(e11) )
        | ( h20(op1(e11,op1(e13,e11))) = h1(e11) )
        | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = h1(e11) ) )
      & ( ( h3(e13) = h1(e13) )
        | ( h20(op1(e13,e11)) = h1(e13) )
        | ( h20(e11) = h1(e13) )
        | ( h20(op1(e11,op1(e13,e11))) = h1(e13) )
        | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = h1(e13) ) )
      & ( ( h3(e13) = h1(op1(e13,e11)) )
        | ( h20(op1(e13,e11)) = h1(op1(e13,e11)) )
        | ( h20(e11) = h1(op1(e13,e11)) )
        | ( h20(op1(e11,op1(e13,e11))) = h1(op1(e13,e11)) )
        | ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = h1(op1(e13,e11)) ) ) ),
    inference(modus_ponens,[status(thm)],[393,375]) ).

tff(395,plain,
    ~ ( ( h20(op1(e13,e11)) = op2(h20(op1(e13,e11)),h20(op1(e13,e11))) )
      & ( h20(op1(e11,op1(e13,e11))) = op2(h20(op1(e13,e11)),h3(e13)) )
      & ( h20(e11) = op2(h20(op1(e13,e11)),op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11))))) )
      & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
      & ( h20(e13) = op2(h4(e13),op2(h4(e13),h20(op1(e13,e11)))) )
      & ( h20(op1(e11,e13)) = op2(h4(e13),h3(e13)) )
      & ( h20(op1(e13,e11)) = op2(h4(e13),op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11))))) )
      & ( h4(e13) = op2(op2(h4(e13),h20(op1(e13,e11))),h20(op1(e13,e11))) )
      & ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = op2(op2(h4(e13),h20(op1(e13,e11))),h4(e13)) )
      & ( h20(op1(op1(e11,op1(e13,e11)),op1(e11,op1(e13,e11)))) = op2(op2(h4(e13),h20(op1(e13,e11))),op2(h4(e13),h20(op1(e13,e11)))) )
      & ( h20(op1(e13,e11)) = op2(op2(h4(e13),h20(op1(e13,e11))),h3(e13)) )
      & ( h20(op1(op1(e11,op1(e13,e11)),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(op2(h4(e13),h20(op1(e13,e11))),op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11))))) )
      & ( h20(op1(e13,op1(e13,e11))) = op2(h3(e13),h20(op1(e13,e11))) )
      & ( h20(op1(e13,e11)) = op2(h3(e13),h4(e13)) )
      & ( h20(e11) = op2(h3(e13),op2(h4(e13),h20(op1(e13,e11)))) )
      & ( h20(op1(e13,e13)) = op2(h3(e13),h3(e13)) )
      & ( h20(op1(e13,op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h3(e13),op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11))))) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e13,e11))) = op2(op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))),h20(op1(e13,e11))) )
      & ( h20(op1(e11,op1(e13,e11))) = op2(op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))),h4(e13)) )
      & ( h20(op1(e13,e11)) = op2(op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))),op2(h4(e13),h20(op1(e13,e11)))) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),e13)) = op2(op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))),h3(e13)) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))),op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11))))) )
      & ( ( h3(e13) = h1(e11) )
        | ( h20(e11) = h1(e11) )
        | ( h20(op1(e13,e11)) = h1(e11) )
        | ( op2(h4(e13),h20(op1(e13,e11))) = h1(e11) )
        | ( op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))) = h1(e11) ) )
      & ( ( h3(e13) = h1(e13) )
        | ( h20(op1(e13,e11)) = h1(e13) )
        | ( h20(e11) = h1(e13) )
        | ( op2(h4(e13),h20(op1(e13,e11))) = h1(e13) )
        | ( op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))) = h1(e13) ) )
      & ( ( h4(e13) = h2(e13) )
        | ( h3(e13) = h2(e13) )
        | ( h20(op1(e13,e11)) = h2(e13) )
        | ( op2(h4(e13),h20(op1(e13,e11))) = h2(e13) )
        | ( op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))) = h2(e13) ) ) ),
    inference(modus_ponens,[status(thm)],[394,373]) ).

tff(396,plain,
    ~ ( ( h20(op1(e13,e11)) = op2(h20(op1(e13,e11)),h20(op1(e13,e11))) )
      & ( h20(op1(e11,op1(e13,e11))) = op2(h20(op1(e13,e11)),h3(e13)) )
      & ( h20(e11) = op2(h20(op1(e13,e11)),op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11))))) )
      & ( h20(op1(e11,e11)) = op2(h20(e11),h20(e11)) )
      & ( h20(e13) = op2(h4(e13),op2(h4(e13),h20(op1(e13,e11)))) )
      & ( h20(op1(e11,e13)) = op2(h4(e13),h3(e13)) )
      & ( h20(op1(e13,e11)) = op2(h4(e13),op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11))))) )
      & ( h4(e13) = op2(op2(h4(e13),h20(op1(e13,e11))),h20(op1(e13,e11))) )
      & ( h20(op1(op1(e13,e11),op1(e11,op1(e13,e11)))) = op2(op2(h4(e13),h20(op1(e13,e11))),h4(e13)) )
      & ( h20(op1(op1(e11,op1(e13,e11)),op1(e11,op1(e13,e11)))) = op2(op2(h4(e13),h20(op1(e13,e11))),op2(h4(e13),h20(op1(e13,e11)))) )
      & ( h20(op1(e13,e11)) = op2(op2(h4(e13),h20(op1(e13,e11))),h3(e13)) )
      & ( h20(op1(op1(e11,op1(e13,e11)),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(op2(h4(e13),h20(op1(e13,e11))),op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11))))) )
      & ( h20(op1(e13,op1(e13,e11))) = op2(h3(e13),h20(op1(e13,e11))) )
      & ( h20(op1(e13,e11)) = op2(h3(e13),h4(e13)) )
      & ( h20(e11) = op2(h3(e13),op2(h4(e13),h20(op1(e13,e11)))) )
      & ( h20(op1(e13,e13)) = op2(h3(e13),h3(e13)) )
      & ( h20(op1(e13,op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h3(e13),op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11))))) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e13,e11))) = op2(op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))),h20(op1(e13,e11))) )
      & ( h20(op1(e11,op1(e13,e11))) = op2(op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))),h4(e13)) )
      & ( h20(op1(e13,e11)) = op2(op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))),op2(h4(e13),h20(op1(e13,e11)))) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),e13)) = op2(op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))),h3(e13)) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))),op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11))))) )
      & ( ( h3(e13) = h1(e11) )
        | ( h20(e11) = h1(e11) )
        | ( h20(op1(e13,e11)) = h1(e11) )
        | ( op2(h4(e13),h20(op1(e13,e11))) = h1(e11) )
        | ( op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))) = h1(e11) ) )
      & ( ( h3(e13) = h1(e13) )
        | ( h20(op1(e13,e11)) = h1(e13) )
        | ( h20(e11) = h1(e13) )
        | ( op2(h4(e13),h20(op1(e13,e11))) = h1(e13) )
        | ( op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))) = h1(e13) ) )
      & ( ( h4(e13) = h2(e13) )
        | ( h3(e13) = h2(e13) )
        | ( h20(op1(e13,e11)) = h2(e13) )
        | ( op2(h4(e13),h20(op1(e13,e11))) = h2(e13) )
        | ( op2(h20(op1(e13,e11)),op2(h4(e13),h20(op1(e13,e11)))) = h2(e13) ) ) ),
    inference(modus_ponens,[status(thm)],[395,372]) ).

tff(397,plain,
    ~ ( ( h20(op1(e13,e11)) = op2(h20(op1(e13,e11)),h20(op1(e13,e11))) )
      & ( op2(h4(e13),h20(op1(e13,e11))) = op2(h20(op1(e13,e11)),h3(e13)) )
      & ( h4(e13) = op2(h20(op1(e13,e11)),h20(op1(e11,e13))) )
      & ( h20(e11) = op2(h20(e11),h20(e11)) )
      & ( h3(e13) = op2(h4(e13),op2(h4(e13),h20(op1(e13,e11)))) )
      & ( h20(op1(e11,e13)) = op2(h4(e13),h3(e13)) )
      & ( h20(op1(e13,e11)) = op2(h4(e13),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(op2(h4(e13),h20(op1(e13,e11))),h20(op1(e13,e11))) )
      & ( h20(op1(e11,e13)) = op2(op2(h4(e13),h20(op1(e13,e11))),h4(e13)) )
      & ( h20(op1(op1(e11,op1(e13,e11)),op1(e11,op1(e13,e11)))) = op2(op2(h4(e13),h20(op1(e13,e11))),op2(h4(e13),h20(op1(e13,e11)))) )
      & ( h20(op1(e13,e11)) = op2(op2(h4(e13),h20(op1(e13,e11))),h3(e13)) )
      & ( h20(e13) = op2(op2(h4(e13),h20(op1(e13,e11))),h20(op1(e11,e13))) )
      & ( h20(op1(e13,op1(e13,e11))) = op2(h3(e13),h20(op1(e13,e11))) )
      & ( h20(op1(e13,e11)) = op2(h3(e13),h4(e13)) )
      & ( h4(e13) = op2(h3(e13),op2(h4(e13),h20(op1(e13,e11)))) )
      & ( h20(op1(e13,e13)) = op2(h3(e13),h3(e13)) )
      & ( h20(op1(e11,op1(e13,e11))) = op2(h3(e13),h20(op1(e11,e13))) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e13,e11))) = op2(h20(op1(e11,e13)),h20(op1(e13,e11))) )
      & ( op2(h4(e13),h20(op1(e13,e11))) = op2(h20(op1(e11,e13)),h4(e13)) )
      & ( h20(op1(e13,e11)) = op2(h20(op1(e11,e13)),op2(h4(e13),h20(op1(e13,e11)))) )
      & ( h20(e11) = op2(h20(op1(e11,e13)),h3(e13)) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
      & ( ( h20(e11) = h1(e11) )
        | ( h20(op1(e13,e11)) = h1(e11) )
        | ( op2(h4(e13),h20(op1(e13,e11))) = h1(e11) )
        | ( h20(op1(e11,e13)) = h1(e11) ) )
      & ( ( h3(e13) = h1(e13) )
        | ( h20(op1(e13,e11)) = h1(e13) )
        | ( h20(e11) = h1(e13) )
        | ( op2(h4(e13),h20(op1(e13,e11))) = h1(e13) )
        | ( h20(op1(e11,e13)) = h1(e13) ) )
      & ( ( h4(e13) = h2(e13) )
        | ( h3(e13) = h2(e13) )
        | ( h20(op1(e13,e11)) = h2(e13) )
        | ( op2(h4(e13),h20(op1(e13,e11))) = h2(e13) )
        | ( h20(op1(e11,e13)) = h2(e13) ) ) ),
    inference(modus_ponens,[status(thm)],[396,370]) ).

tff(398,plain,
    ~ ( ( h20(op1(e13,e11)) = op2(h20(op1(e13,e11)),h20(op1(e13,e11))) )
      & ( op2(h4(e13),h20(op1(e13,e11))) = op2(h20(op1(e13,e11)),h3(e13)) )
      & ( h4(e13) = op2(h20(op1(e13,e11)),h20(op1(e11,e13))) )
      & ( h20(e11) = op2(h20(e11),h20(e11)) )
      & ( h3(e13) = op2(h4(e13),op2(h4(e13),h20(op1(e13,e11)))) )
      & ( h20(op1(e11,e13)) = op2(h4(e13),h3(e13)) )
      & ( h20(op1(e13,e11)) = op2(h4(e13),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(op2(h4(e13),h20(op1(e13,e11))),h20(op1(e13,e11))) )
      & ( h20(op1(e11,e13)) = op2(op2(h4(e13),h20(op1(e13,e11))),h4(e13)) )
      & ( h20(op1(op1(e11,op1(e13,e11)),op1(e11,op1(e13,e11)))) = op2(op2(h4(e13),h20(op1(e13,e11))),op2(h4(e13),h20(op1(e13,e11)))) )
      & ( h20(op1(e13,e11)) = op2(op2(h4(e13),h20(op1(e13,e11))),h3(e13)) )
      & ( h20(e13) = op2(op2(h4(e13),h20(op1(e13,e11))),h20(op1(e11,e13))) )
      & ( h20(op1(e13,op1(e13,e11))) = op2(h3(e13),h20(op1(e13,e11))) )
      & ( h20(op1(e13,e11)) = op2(h3(e13),h4(e13)) )
      & ( h4(e13) = op2(h3(e13),op2(h4(e13),h20(op1(e13,e11)))) )
      & ( h20(op1(e13,e13)) = op2(h3(e13),h3(e13)) )
      & ( h20(op1(e11,op1(e13,e11))) = op2(h3(e13),h20(op1(e11,e13))) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e13,e11))) = op2(h20(op1(e11,e13)),h20(op1(e13,e11))) )
      & ( op2(h4(e13),h20(op1(e13,e11))) = op2(h20(op1(e11,e13)),h4(e13)) )
      & ( h20(op1(e13,e11)) = op2(h20(op1(e11,e13)),op2(h4(e13),h20(op1(e13,e11)))) )
      & ( h20(e11) = op2(h20(op1(e11,e13)),h3(e13)) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
      & ( ( h20(e11) = h1(e11) )
        | ( h20(op1(e13,e11)) = h1(e11) )
        | ( op2(h4(e13),h20(op1(e13,e11))) = h1(e11) )
        | ( h20(op1(e11,e13)) = h1(e11) ) )
      & ( ( h3(e13) = h1(e13) )
        | ( h20(op1(e13,e11)) = h1(e13) )
        | ( h20(e11) = h1(e13) )
        | ( op2(h4(e13),h20(op1(e13,e11))) = h1(e13) )
        | ( h20(op1(e11,e13)) = h1(e13) ) )
      & ( ( h4(e13) = h2(e13) )
        | ( h3(e13) = h2(e13) )
        | ( h20(op1(e13,e11)) = h2(e13) )
        | ( op2(h4(e13),h20(op1(e13,e11))) = h2(e13) )
        | ( h20(op1(e11,e13)) = h2(e13) ) ) ),
    inference(modus_ponens,[status(thm)],[397,369]) ).

tff(399,plain,
    ~ ( ( op2(h3(e13),h4(e13)) = op2(op2(h3(e13),h4(e13)),op2(h3(e13),h4(e13))) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(op2(h3(e13),h4(e13)),h3(e13)) )
      & ( h4(e13) = op2(op2(h3(e13),h4(e13)),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(h20(e11),h20(e11)) )
      & ( h3(e13) = op2(h4(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( h20(op1(e11,e13)) = op2(h4(e13),h3(e13)) )
      & ( op2(h3(e13),h4(e13)) = op2(h4(e13),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h3(e13),h4(e13))) )
      & ( h20(op1(e11,e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h4(e13)) )
      & ( h20(op1(e11,op1(e13,e11))) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( op2(h3(e13),h4(e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h3(e13)) )
      & ( h3(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h20(op1(e11,e13))) )
      & ( h20(op1(e13,op1(e13,e11))) = op2(h3(e13),op2(h3(e13),h4(e13))) )
      & ( h4(e13) = op2(h3(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( h20(e13) = op2(h3(e13),h3(e13)) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h3(e13),h20(op1(e11,e13))) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e13,e11))) = op2(h20(op1(e11,e13)),op2(h3(e13),h4(e13))) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h20(op1(e11,e13)),h4(e13)) )
      & ( op2(h3(e13),h4(e13)) = op2(h20(op1(e11,e13)),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( h4(e13) = op2(h20(op1(e11,e13)),h3(e13)) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
      & ( ( h20(e11) = h1(e11) )
        | ( h20(op1(e13,e11)) = h1(e11) )
        | ( h20(op1(e11,e13)) = h1(e11) )
        | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e11) ) )
      & ( ( h3(e13) = h1(e13) )
        | ( h20(op1(e13,e11)) = h1(e13) )
        | ( h20(e11) = h1(e13) )
        | ( h20(op1(e11,e13)) = h1(e13) )
        | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e13) ) )
      & ( ( h4(e13) = h2(e13) )
        | ( h3(e13) = h2(e13) )
        | ( h20(op1(e13,e11)) = h2(e13) )
        | ( h20(op1(e11,e13)) = h2(e13) )
        | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h2(e13) ) ) ),
    inference(modus_ponens,[status(thm)],[398,367]) ).

tff(400,plain,
    ~ ( ( op2(h3(e13),h4(e13)) = op2(op2(h3(e13),h4(e13)),op2(h3(e13),h4(e13))) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(op2(h3(e13),h4(e13)),h3(e13)) )
      & ( h4(e13) = op2(op2(h3(e13),h4(e13)),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(h20(e11),h20(e11)) )
      & ( h3(e13) = op2(h4(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( h20(op1(e11,e13)) = op2(h4(e13),h3(e13)) )
      & ( op2(h3(e13),h4(e13)) = op2(h4(e13),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h3(e13),h4(e13))) )
      & ( h20(op1(e11,e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h4(e13)) )
      & ( h20(op1(e11,op1(e13,e11))) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( op2(h3(e13),h4(e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h3(e13)) )
      & ( h3(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h20(op1(e11,e13))) )
      & ( h20(op1(e13,op1(e13,e11))) = op2(h3(e13),op2(h3(e13),h4(e13))) )
      & ( h4(e13) = op2(h3(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( h20(e13) = op2(h3(e13),h3(e13)) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h3(e13),h20(op1(e11,e13))) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(e13,e11))) = op2(h20(op1(e11,e13)),op2(h3(e13),h4(e13))) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h20(op1(e11,e13)),h4(e13)) )
      & ( op2(h3(e13),h4(e13)) = op2(h20(op1(e11,e13)),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( h4(e13) = op2(h20(op1(e11,e13)),h3(e13)) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
      & ( ( h20(e11) = h1(e11) )
        | ( h20(op1(e13,e11)) = h1(e11) )
        | ( h20(op1(e11,e13)) = h1(e11) )
        | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e11) ) )
      & ( ( h3(e13) = h1(e13) )
        | ( h20(op1(e13,e11)) = h1(e13) )
        | ( h20(e11) = h1(e13) )
        | ( h20(op1(e11,e13)) = h1(e13) )
        | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e13) ) )
      & ( ( h4(e13) = h2(e13) )
        | ( h3(e13) = h2(e13) )
        | ( h20(op1(e13,e11)) = h2(e13) )
        | ( h20(op1(e11,e13)) = h2(e13) )
        | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h2(e13) ) ) ),
    inference(modus_ponens,[status(thm)],[399,366]) ).

tff(401,plain,
    ~ ( ( op2(h3(e13),h4(e13)) = op2(op2(h3(e13),h4(e13)),op2(h3(e13),h4(e13))) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(op2(h3(e13),h4(e13)),h3(e13)) )
      & ( h4(e13) = op2(op2(h3(e13),h4(e13)),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(h20(e11),h20(e11)) )
      & ( h3(e13) = op2(h4(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( h20(op1(e11,e13)) = op2(h4(e13),h3(e13)) )
      & ( op2(h3(e13),h4(e13)) = op2(h4(e13),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h3(e13),h4(e13))) )
      & ( h20(op1(e11,e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h4(e13)) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( op2(h3(e13),h4(e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h3(e13)) )
      & ( h3(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h20(op1(e11,e13))) )
      & ( h20(op1(e11,e13)) = op2(h3(e13),op2(h3(e13),h4(e13))) )
      & ( h4(e13) = op2(h3(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( h3(e13) = op2(h3(e13),h3(e13)) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h3(e13),h20(op1(e11,e13))) )
      & ( h20(e13) = op2(h20(op1(e11,e13)),op2(h3(e13),h4(e13))) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h20(op1(e11,e13)),h4(e13)) )
      & ( op2(h3(e13),h4(e13)) = op2(h20(op1(e11,e13)),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( h4(e13) = op2(h20(op1(e11,e13)),h3(e13)) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
      & ( ( h20(op1(e13,e11)) = h1(e11) )
        | ( h4(e13) = h1(e11) )
        | ( h20(op1(e11,e13)) = h1(e11) )
        | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e11) ) )
      & ( ( h20(op1(e13,e11)) = h1(e13) )
        | ( h20(e11) = h1(e13) )
        | ( h20(op1(e11,e13)) = h1(e13) )
        | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e13) ) )
      & ( ( h20(op1(e13,e11)) = h2(e13) )
        | ( h20(op1(e11,e13)) = h2(e13) )
        | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h2(e13) ) ) ),
    inference(modus_ponens,[status(thm)],[400,364]) ).

tff(402,plain,
    ~ ( ( op2(h3(e13),h4(e13)) = op2(op2(h3(e13),h4(e13)),op2(h3(e13),h4(e13))) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(op2(h3(e13),h4(e13)),h3(e13)) )
      & ( h4(e13) = op2(op2(h3(e13),h4(e13)),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(h20(e11),h20(e11)) )
      & ( h3(e13) = op2(h4(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( h20(op1(e11,e13)) = op2(h4(e13),h3(e13)) )
      & ( op2(h3(e13),h4(e13)) = op2(h4(e13),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h3(e13),h4(e13))) )
      & ( h20(op1(e11,e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h4(e13)) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( op2(h3(e13),h4(e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h3(e13)) )
      & ( h3(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h20(op1(e11,e13))) )
      & ( h20(op1(e11,e13)) = op2(h3(e13),op2(h3(e13),h4(e13))) )
      & ( h4(e13) = op2(h3(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( h3(e13) = op2(h3(e13),h3(e13)) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h3(e13),h20(op1(e11,e13))) )
      & ( h20(e13) = op2(h20(op1(e11,e13)),op2(h3(e13),h4(e13))) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h20(op1(e11,e13)),h4(e13)) )
      & ( op2(h3(e13),h4(e13)) = op2(h20(op1(e11,e13)),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( h4(e13) = op2(h20(op1(e11,e13)),h3(e13)) )
      & ( h20(op1(op1(op1(e13,e11),op1(e11,op1(e13,e11))),op1(op1(e13,e11),op1(e11,op1(e13,e11))))) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
      & ( ( h20(op1(e13,e11)) = h1(e11) )
        | ( h4(e13) = h1(e11) )
        | ( h20(op1(e11,e13)) = h1(e11) )
        | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e11) ) )
      & ( ( h20(op1(e13,e11)) = h1(e13) )
        | ( h20(e11) = h1(e13) )
        | ( h20(op1(e11,e13)) = h1(e13) )
        | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e13) ) )
      & ( ( h20(op1(e13,e11)) = h2(e13) )
        | ( h20(op1(e11,e13)) = h2(e13) )
        | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h2(e13) ) ) ),
    inference(modus_ponens,[status(thm)],[401,363]) ).

tff(403,plain,
    ~ ( ( op2(h3(e13),h4(e13)) = op2(op2(h3(e13),h4(e13)),op2(h3(e13),h4(e13))) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(op2(h3(e13),h4(e13)),h3(e13)) )
      & ( h4(e13) = op2(op2(h3(e13),h4(e13)),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(h20(e11),h20(e11)) )
      & ( h3(e13) = op2(h4(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( h20(op1(e11,e13)) = op2(h4(e13),h3(e13)) )
      & ( op2(h3(e13),h4(e13)) = op2(h4(e13),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h3(e13),h4(e13))) )
      & ( h20(op1(e11,e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h4(e13)) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( op2(h3(e13),h4(e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h3(e13)) )
      & ( h3(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h20(op1(e11,e13))) )
      & ( h20(op1(e11,e13)) = op2(h3(e13),op2(h3(e13),h4(e13))) )
      & ( h4(e13) = op2(h3(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( h3(e13) = op2(h3(e13),h3(e13)) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h3(e13),h20(op1(e11,e13))) )
      & ( h3(e13) = op2(h20(op1(e11,e13)),op2(h3(e13),h4(e13))) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h20(op1(e11,e13)),h4(e13)) )
      & ( op2(h3(e13),h4(e13)) = op2(h20(op1(e11,e13)),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( h4(e13) = op2(h20(op1(e11,e13)),h3(e13)) )
      & ( h20(op1(e11,e13)) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
      & ( ( h20(op1(e13,e11)) = h1(e11) )
        | ( h20(op1(e11,e13)) = h1(e11) )
        | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e11) ) )
      & ( ( h20(op1(e13,e11)) = h1(e13) )
        | ( h20(e11) = h1(e13) )
        | ( h20(op1(e11,e13)) = h1(e13) )
        | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e13) ) )
      & ( ( h20(op1(e13,e11)) = h2(e13) )
        | ( h20(op1(e11,e13)) = h2(e13) )
        | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h2(e13) ) ) ),
    inference(modus_ponens,[status(thm)],[402,361]) ).

tff(404,plain,
    ~ ( ( op2(h3(e13),h4(e13)) = op2(op2(h3(e13),h4(e13)),op2(h3(e13),h4(e13))) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(op2(h3(e13),h4(e13)),h3(e13)) )
      & ( h4(e13) = op2(op2(h3(e13),h4(e13)),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(h20(e11),h20(e11)) )
      & ( h3(e13) = op2(h4(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( h20(op1(e11,e13)) = op2(h4(e13),h3(e13)) )
      & ( op2(h3(e13),h4(e13)) = op2(h4(e13),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h3(e13),h4(e13))) )
      & ( h20(op1(e11,e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h4(e13)) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( op2(h3(e13),h4(e13)) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h3(e13)) )
      & ( h3(e13) = op2(op2(h4(e13),op2(h3(e13),h4(e13))),h20(op1(e11,e13))) )
      & ( h20(op1(e11,e13)) = op2(h3(e13),op2(h3(e13),h4(e13))) )
      & ( h4(e13) = op2(h3(e13),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( h3(e13) = op2(h3(e13),h3(e13)) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h3(e13),h20(op1(e11,e13))) )
      & ( h3(e13) = op2(h20(op1(e11,e13)),op2(h3(e13),h4(e13))) )
      & ( op2(h4(e13),op2(h3(e13),h4(e13))) = op2(h20(op1(e11,e13)),h4(e13)) )
      & ( op2(h3(e13),h4(e13)) = op2(h20(op1(e11,e13)),op2(h4(e13),op2(h3(e13),h4(e13)))) )
      & ( h4(e13) = op2(h20(op1(e11,e13)),h3(e13)) )
      & ( h20(op1(e11,e13)) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
      & ( ( h20(op1(e13,e11)) = h1(e11) )
        | ( h20(op1(e11,e13)) = h1(e11) )
        | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e11) ) )
      & ( ( h20(op1(e13,e11)) = h1(e13) )
        | ( h20(e11) = h1(e13) )
        | ( h20(op1(e11,e13)) = h1(e13) )
        | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h1(e13) ) )
      & ( ( h20(op1(e13,e11)) = h2(e13) )
        | ( h20(op1(e11,e13)) = h2(e13) )
        | ( op2(h4(e13),op2(h3(e13),h4(e13))) = h2(e13) ) ) ),
    inference(modus_ponens,[status(thm)],[403,360]) ).

tff(405,plain,
    ~ ( ( h2(e13) = op2(h2(e13),h2(e13)) )
      & ( h14(op1(e11,e13)) = op2(h2(e13),h3(e13)) )
      & ( h4(e13) = op2(h2(e13),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(h20(e11),h20(e11)) )
      & ( h3(e13) = op2(h4(e13),h14(op1(e11,e13))) )
      & ( h20(op1(e11,e13)) = h1(e13) )
      & ( h2(e13) = op2(h4(e13),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(h14(op1(e11,e13)),h2(e13)) )
      & ( h20(op1(e11,e13)) = op2(h14(op1(e11,e13)),h4(e13)) )
      & ( h14(op1(e11,e13)) = op2(h14(op1(e11,e13)),h14(op1(e11,e13))) )
      & ( h2(e13) = op2(h14(op1(e11,e13)),h3(e13)) )
      & ( h3(e13) = op2(h14(op1(e11,e13)),h20(op1(e11,e13))) )
      & ( h20(op1(e11,e13)) = op2(h3(e13),h2(e13)) )
      & ( h4(e13) = op2(h3(e13),h14(op1(e11,e13))) )
      & ( h3(e13) = op2(h3(e13),h3(e13)) )
      & ( h14(op1(e11,e13)) = op2(h3(e13),h20(op1(e11,e13))) )
      & ( h3(e13) = op2(h20(op1(e11,e13)),h2(e13)) )
      & ( h14(op1(e11,e13)) = op2(h20(op1(e11,e13)),h4(e13)) )
      & ( h2(e13) = op2(h20(op1(e11,e13)),h14(op1(e11,e13))) )
      & ( h4(e13) = op2(h20(op1(e11,e13)),h3(e13)) )
      & ( h20(op1(e11,e13)) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
      & ( ( h20(op1(e13,e11)) = h1(e11) )
        | ( h14(op1(e11,e13)) = h1(e11) )
        | ( h20(op1(e11,e13)) = h1(e11) ) )
      & ( ( h20(op1(e13,e11)) = h1(e13) )
        | ( h20(e11) = h1(e13) )
        | ( h20(op1(e11,e13)) = h1(e13) )
        | ( h14(op1(e11,e13)) = h1(e13) ) )
      & ( ( h20(op1(e13,e11)) = h2(e13) )
        | ( h20(op1(e11,e13)) = h2(e13) )
        | ( h14(op1(e11,e13)) = h2(e13) ) ) ),
    inference(modus_ponens,[status(thm)],[404,358]) ).

tff(406,plain,
    ~ ( ( h2(e13) = op2(h2(e13),h2(e13)) )
      & ( h14(op1(e11,e13)) = op2(h2(e13),h3(e13)) )
      & ( h4(e13) = op2(h2(e13),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(h20(e11),h20(e11)) )
      & ( h3(e13) = op2(h4(e13),h14(op1(e11,e13))) )
      & ( h20(op1(e11,e13)) = h1(e13) )
      & ( h2(e13) = op2(h4(e13),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(h14(op1(e11,e13)),h2(e13)) )
      & ( h20(op1(e11,e13)) = op2(h14(op1(e11,e13)),h4(e13)) )
      & ( h14(op1(e11,e13)) = op2(h14(op1(e11,e13)),h14(op1(e11,e13))) )
      & ( h2(e13) = op2(h14(op1(e11,e13)),h3(e13)) )
      & ( h3(e13) = op2(h14(op1(e11,e13)),h20(op1(e11,e13))) )
      & ( h20(op1(e11,e13)) = op2(h3(e13),h2(e13)) )
      & ( h4(e13) = op2(h3(e13),h14(op1(e11,e13))) )
      & ( h3(e13) = op2(h3(e13),h3(e13)) )
      & ( h14(op1(e11,e13)) = op2(h3(e13),h20(op1(e11,e13))) )
      & ( h3(e13) = op2(h20(op1(e11,e13)),h2(e13)) )
      & ( h14(op1(e11,e13)) = op2(h20(op1(e11,e13)),h4(e13)) )
      & ( h2(e13) = op2(h20(op1(e11,e13)),h14(op1(e11,e13))) )
      & ( h4(e13) = op2(h20(op1(e11,e13)),h3(e13)) )
      & ( h20(op1(e11,e13)) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
      & ( ( h20(op1(e13,e11)) = h1(e11) )
        | ( h14(op1(e11,e13)) = h1(e11) )
        | ( h20(op1(e11,e13)) = h1(e11) ) )
      & ( ( h20(op1(e13,e11)) = h1(e13) )
        | ( h20(e11) = h1(e13) )
        | ( h20(op1(e11,e13)) = h1(e13) )
        | ( h14(op1(e11,e13)) = h1(e13) ) )
      & ( ( h20(op1(e13,e11)) = h2(e13) )
        | ( h20(op1(e11,e13)) = h2(e13) )
        | ( h14(op1(e11,e13)) = h2(e13) ) ) ),
    inference(modus_ponens,[status(thm)],[405,357]) ).

tff(407,plain,
    ~ ( ( h2(e13) = op2(h2(e13),h2(e13)) )
      & ( op2(h4(e13),h2(e13)) = h1(e11) )
      & ( h4(e13) = op2(h2(e13),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(h20(e11),h20(e11)) )
      & ( h3(e13) = op2(h4(e13),op2(h4(e13),h2(e13))) )
      & ( h20(op1(e11,e13)) = h1(e13) )
      & ( h2(e13) = op2(h4(e13),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(op2(h4(e13),h2(e13)),h2(e13)) )
      & ( h20(op1(e11,e13)) = op2(op2(h4(e13),h2(e13)),h4(e13)) )
      & ( op2(h4(e13),h2(e13)) = op2(op2(h4(e13),h2(e13)),op2(h4(e13),h2(e13))) )
      & ( h2(e13) = op2(op2(h4(e13),h2(e13)),h3(e13)) )
      & ( h3(e13) = op2(op2(h4(e13),h2(e13)),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(h3(e13),op2(h4(e13),h2(e13))) )
      & ( h3(e13) = op2(h3(e13),h3(e13)) )
      & ( op2(h4(e13),h2(e13)) = op2(h3(e13),h20(op1(e11,e13))) )
      & ( h3(e13) = op2(h20(op1(e11,e13)),h2(e13)) )
      & ( op2(h4(e13),h2(e13)) = op2(h20(op1(e11,e13)),h4(e13)) )
      & ( h2(e13) = op2(h20(op1(e11,e13)),op2(h4(e13),h2(e13))) )
      & ( h4(e13) = op2(h20(op1(e11,e13)),h3(e13)) )
      & ( h20(op1(e11,e13)) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
      & ( ( h20(op1(e13,e11)) = h1(e11) )
        | ( op2(h4(e13),h2(e13)) = h1(e11) )
        | ( h20(op1(e11,e13)) = h1(e11) ) )
      & ( ( h20(op1(e13,e11)) = h1(e13) )
        | ( h20(e11) = h1(e13) )
        | ( op2(h4(e13),h2(e13)) = h1(e13) )
        | ( h20(op1(e11,e13)) = h1(e13) ) )
      & ( ( op2(h4(e13),h2(e13)) = h2(e13) )
        | ( h20(op1(e13,e11)) = h2(e13) )
        | ( h20(op1(e11,e13)) = h2(e13) ) ) ),
    inference(modus_ponens,[status(thm)],[406,355]) ).

tff(408,plain,
    ~ ( ( h2(e13) = op2(h2(e13),h2(e13)) )
      & ( op2(h4(e13),h2(e13)) = h1(e11) )
      & ( h4(e13) = op2(h2(e13),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(h20(e11),h20(e11)) )
      & ( h3(e13) = op2(h4(e13),op2(h4(e13),h2(e13))) )
      & ( h20(op1(e11,e13)) = h1(e13) )
      & ( h2(e13) = op2(h4(e13),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(op2(h4(e13),h2(e13)),h2(e13)) )
      & ( h20(op1(e11,e13)) = op2(op2(h4(e13),h2(e13)),h4(e13)) )
      & ( op2(h4(e13),h2(e13)) = op2(op2(h4(e13),h2(e13)),op2(h4(e13),h2(e13))) )
      & ( h2(e13) = op2(op2(h4(e13),h2(e13)),h3(e13)) )
      & ( h3(e13) = op2(op2(h4(e13),h2(e13)),h20(op1(e11,e13))) )
      & ( h4(e13) = op2(h3(e13),op2(h4(e13),h2(e13))) )
      & ( h3(e13) = op2(h3(e13),h3(e13)) )
      & ( op2(h4(e13),h2(e13)) = op2(h3(e13),h20(op1(e11,e13))) )
      & ( h3(e13) = op2(h20(op1(e11,e13)),h2(e13)) )
      & ( op2(h4(e13),h2(e13)) = op2(h20(op1(e11,e13)),h4(e13)) )
      & ( h2(e13) = op2(h20(op1(e11,e13)),op2(h4(e13),h2(e13))) )
      & ( h4(e13) = op2(h20(op1(e11,e13)),h3(e13)) )
      & ( h20(op1(e11,e13)) = op2(h20(op1(e11,e13)),h20(op1(e11,e13))) )
      & ( ( h20(op1(e13,e11)) = h1(e11) )
        | ( op2(h4(e13),h2(e13)) = h1(e11) )
        | ( h20(op1(e11,e13)) = h1(e11) ) )
      & ( ( h20(op1(e13,e11)) = h1(e13) )
        | ( h20(e11) = h1(e13) )
        | ( op2(h4(e13),h2(e13)) = h1(e13) )
        | ( h20(op1(e11,e13)) = h1(e13) ) )
      & ( ( op2(h4(e13),h2(e13)) = h2(e13) )
        | ( h20(op1(e13,e11)) = h2(e13) )
        | ( h20(op1(e11,e13)) = h2(e13) ) ) ),
    inference(modus_ponens,[status(thm)],[407,354]) ).

tff(409,plain,
    ~ ( ( h4(e13) = op2(h2(e13),op2(h2(e13),h1(e11))) )
      & ( h4(e13) = op2(h20(e11),h20(e11)) )
      & ( h3(e13) = op2(h4(e13),h1(e11)) )
      & ( op2(h2(e13),h1(e11)) = h1(e13) )
      & ( h2(e13) = op2(h4(e13),op2(h2(e13),h1(e11))) )
      & ( h4(e13) = op2(h1(e11),h2(e13)) )
      & ( op2(h2(e13),h1(e11)) = op2(h1(e11),h4(e13)) )
      & ( h1(e11) = op2(h1(e11),h1(e11)) )
      & ( h2(e13) = op2(h1(e11),h3(e13)) )
      & ( h3(e13) = op2(h1(e11),op2(h2(e13),h1(e11))) )
      & ( h4(e13) = op2(h3(e13),h1(e11)) )
      & ( h1(e11) = op2(h3(e13),op2(h2(e13),h1(e11))) )
      & ( h3(e13) = op2(op2(h2(e13),h1(e11)),h2(e13)) )
      & ( h1(e11) = op2(op2(h2(e13),h1(e11)),h4(e13)) )
      & ( h2(e13) = op2(op2(h2(e13),h1(e11)),h1(e11)) )
      & ( h4(e13) = op2(op2(h2(e13),h1(e11)),h3(e13)) )
      & ( op2(h2(e13),h1(e11)) = op2(op2(h2(e13),h1(e11)),op2(h2(e13),h1(e11))) )
      & ( ( h1(e11) = h1(e13) )
        | ( h20(op1(e13,e11)) = h1(e13) )
        | ( h20(e11) = h1(e13) )
        | ( op2(h2(e13),h1(e11)) = h1(e13) ) )
      & ( ( h1(e11) = h2(e13) )
        | ( h20(op1(e13,e11)) = h2(e13) )
        | ( op2(h2(e13),h1(e11)) = h2(e13) ) ) ),
    inference(modus_ponens,[status(thm)],[408,352]) ).

tff(410,plain,
    ~ ( ( h4(e13) = op2(h2(e13),op2(h2(e13),h1(e11))) )
      & ( h4(e13) = op2(h20(e11),h20(e11)) )
      & ( h3(e13) = op2(h4(e13),h1(e11)) )
      & ( op2(h2(e13),h1(e11)) = h1(e13) )
      & ( h2(e13) = op2(h4(e13),op2(h2(e13),h1(e11))) )
      & ( h4(e13) = op2(h1(e11),h2(e13)) )
      & ( op2(h2(e13),h1(e11)) = op2(h1(e11),h4(e13)) )
      & ( h1(e11) = op2(h1(e11),h1(e11)) )
      & ( h2(e13) = op2(h1(e11),h3(e13)) )
      & ( h3(e13) = op2(h1(e11),op2(h2(e13),h1(e11))) )
      & ( h4(e13) = op2(h3(e13),h1(e11)) )
      & ( h1(e11) = op2(h3(e13),op2(h2(e13),h1(e11))) )
      & ( h3(e13) = op2(op2(h2(e13),h1(e11)),h2(e13)) )
      & ( h1(e11) = op2(op2(h2(e13),h1(e11)),h4(e13)) )
      & ( h2(e13) = op2(op2(h2(e13),h1(e11)),h1(e11)) )
      & ( h4(e13) = op2(op2(h2(e13),h1(e11)),h3(e13)) )
      & ( op2(h2(e13),h1(e11)) = op2(op2(h2(e13),h1(e11)),op2(h2(e13),h1(e11))) )
      & ( ( h1(e11) = h1(e13) )
        | ( h20(op1(e13,e11)) = h1(e13) )
        | ( h20(e11) = h1(e13) )
        | ( op2(h2(e13),h1(e11)) = h1(e13) ) )
      & ( ( h1(e11) = h2(e13) )
        | ( h20(op1(e13,e11)) = h2(e13) )
        | ( op2(h2(e13),h1(e11)) = h2(e13) ) ) ),
    inference(modus_ponens,[status(thm)],[409,351]) ).

tff(411,plain,
    ~ ( ( h4(e13) = op2(h2(e13),h1(e13)) )
      & ( h4(e13) = op2(h20(e11),h20(e11)) )
      & ( h2(e13) = op2(h4(e13),h1(e13)) )
      & ( h3(e13) = op2(h1(e11),h1(e13)) )
      & ( h1(e11) = op2(h3(e13),h1(e13)) )
      & ( h3(e13) = op2(h1(e13),h2(e13)) )
      & ( h1(e11) = op2(h1(e13),h4(e13)) )
      & ( h2(e13) = op2(h1(e13),h1(e11)) )
      & ( h4(e13) = op2(h1(e13),h3(e13)) )
      & ( h1(e13) = op2(h1(e13),h1(e13)) )
      & ( ( h1(e13) = h2(e13) )
        | ( h20(op1(e13,e11)) = h2(e13) ) ) ),
    inference(modus_ponens,[status(thm)],[410,349]) ).

tff(412,plain,
    ~ ( ( h4(e13) = op2(h20(e11),h20(e11)) )
      & ( h20(op1(e13,e11)) = h2(e13) ) ),
    inference(modus_ponens,[status(thm)],[411,348]) ).

tff(413,plain,
    ( ( h4(e13) != op2(h20(e11),h20(e11)) )
    | ( h20(op1(e13,e11)) != h2(e13) ) ),
    inference(modus_ponens,[status(thm)],[412,347]) ).

tff(414,plain,
    h4(e13) != op2(h20(e11),h20(e11)),
    inference(unit_resolution,[status(thm)],[413,343]) ).

tff(415,plain,
    $false,
    inference(unit_resolution,[status(thm)],[414,187]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.12  % Problem  : ALG169+1 : TPTP v8.1.0. Released v2.7.0.
% 0.08/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.14/0.34  % Computer : n015.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Mon Aug 29 13:55:05 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.14/0.35  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.14/0.35  Usage: tptp [options] [-file:]file
% 0.14/0.35    -h, -?       prints this message.
% 0.14/0.35    -smt2        print SMT-LIB2 benchmark.
% 0.14/0.35    -m, -model   generate model.
% 0.14/0.35    -p, -proof   generate proof.
% 0.14/0.35    -c, -core    generate unsat core of named formulas.
% 0.14/0.35    -st, -statistics display statistics.
% 0.14/0.35    -t:timeout   set timeout (in second).
% 0.14/0.35    -smt2status  display status in smt2 format instead of SZS.
% 0.14/0.35    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.14/0.35    -<param>:<value> configuration parameter and value.
% 0.14/0.35    -o:<output-file> file to place output in.
% 0.53/0.67  % SZS status Theorem
% 0.53/0.67  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------