TSTP Solution File: NUM377+1.015 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : NUM377+1.015 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n023.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 : Fri May 19 11:40:24 EDT 2023

% Result   : Unsatisfiable 57.22s 51.82s
% Output   : Refutation 57.87s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :   20
% Syntax   : Number of formulae    :   22 (   1 unt;  19 typ;   0 def)
%            Number of atoms       :  971 ( 970 equ;   0 cnn)
%            Maximal formula atoms :  485 ( 323 avg)
%            Number of connectives : 2926 ( 270   ~;  88   |; 880   &;1688   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  474 ( 316 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    4 (   4   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   21 (  19 usr;  17 con; 0-2 aty)
%            Number of variables   :   64 (   0   ^;   0   !;  64   ?;  64   :)

% Comments : 
%------------------------------------------------------------------------------
thf(succ_type,type,
    succ: $i > $i ).

thf(n0_type,type,
    n0: $i ).

thf(n1_type,type,
    n1: $i ).

thf(n2_type,type,
    n2: $i ).

thf(n3_type,type,
    n3: $i ).

thf(n4_type,type,
    n4: $i ).

thf(n5_type,type,
    n5: $i ).

thf(n6_type,type,
    n6: $i ).

thf(n7_type,type,
    n7: $i ).

thf(n8_type,type,
    n8: $i ).

thf(n9_type,type,
    n9: $i ).

thf(n10_type,type,
    n10: $i ).

thf(n11_type,type,
    n11: $i ).

thf(n12_type,type,
    n12: $i ).

thf(n13_type,type,
    n13: $i ).

thf(n14_type,type,
    n14: $i ).

thf(n15_type,type,
    n15: $i ).

thf(pred_type,type,
    pred: $i > $i ).

thf(sum_type,type,
    sum: $i > $i > $i ).

thf(1,axiom,
    ? [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i,G: $i,H: $i,I: $i,J: $i,K: $i,L: $i,M: $i,N: $i,O: $i,P: $i,Q: $i,R: $i,S: $i,T: $i,U: $i,V: $i,W: $i,X: $i,Y: $i,Z: $i,ZA: $i,ZB: $i,ZC: $i,ZD: $i,ZE: $i,ZF: $i] :
      ( ( ( succ @ n0 )
        = n1 )
      & ( ( succ @ n1 )
        = n2 )
      & ( ( succ @ n2 )
        = n3 )
      & ( ( succ @ n3 )
        = n4 )
      & ( ( succ @ n4 )
        = n5 )
      & ( ( succ @ n5 )
        = n6 )
      & ( ( succ @ n6 )
        = n7 )
      & ( ( succ @ n7 )
        = n8 )
      & ( ( succ @ n8 )
        = n9 )
      & ( ( succ @ n9 )
        = n10 )
      & ( ( succ @ n10 )
        = n11 )
      & ( ( succ @ n11 )
        = n12 )
      & ( ( succ @ n12 )
        = n13 )
      & ( ( succ @ n13 )
        = n14 )
      & ( ( succ @ n14 )
        = n15 )
      & ( ( succ @ n15 )
        = n0 )
      & ( ( pred @ n0 )
        = n15 )
      & ( ( pred @ n1 )
        = n0 )
      & ( ( pred @ n2 )
        = n1 )
      & ( ( pred @ n3 )
        = n2 )
      & ( ( pred @ n4 )
        = n3 )
      & ( ( pred @ n5 )
        = n4 )
      & ( ( pred @ n6 )
        = n5 )
      & ( ( pred @ n7 )
        = n6 )
      & ( ( pred @ n8 )
        = n7 )
      & ( ( pred @ n9 )
        = n8 )
      & ( ( pred @ n10 )
        = n9 )
      & ( ( pred @ n11 )
        = n10 )
      & ( ( pred @ n12 )
        = n11 )
      & ( ( pred @ n13 )
        = n12 )
      & ( ( pred @ n14 )
        = n13 )
      & ( ( pred @ n15 )
        = n14 )
      & ( ( sum @ n0 @ n0 )
        = n0 )
      & ( ( sum @ n0 @ n1 )
        = n1 )
      & ( ( sum @ n0 @ n2 )
        = n2 )
      & ( ( sum @ n0 @ n3 )
        = n3 )
      & ( ( sum @ n0 @ n4 )
        = n4 )
      & ( ( sum @ n0 @ n5 )
        = n5 )
      & ( ( sum @ n0 @ n6 )
        = n6 )
      & ( ( sum @ n0 @ n7 )
        = n7 )
      & ( ( sum @ n0 @ n8 )
        = n8 )
      & ( ( sum @ n0 @ n9 )
        = n9 )
      & ( ( sum @ n0 @ n10 )
        = n10 )
      & ( ( sum @ n0 @ n11 )
        = n11 )
      & ( ( sum @ n0 @ n12 )
        = n12 )
      & ( ( sum @ n0 @ n13 )
        = n13 )
      & ( ( sum @ n0 @ n14 )
        = n14 )
      & ( ( sum @ n0 @ n15 )
        = n15 )
      & ( ( sum @ n1 @ n0 )
        = n1 )
      & ( ( sum @ n1 @ n1 )
        = n2 )
      & ( ( sum @ n1 @ n2 )
        = n3 )
      & ( ( sum @ n1 @ n3 )
        = n4 )
      & ( ( sum @ n1 @ n4 )
        = n5 )
      & ( ( sum @ n1 @ n5 )
        = n6 )
      & ( ( sum @ n1 @ n6 )
        = n7 )
      & ( ( sum @ n1 @ n7 )
        = n8 )
      & ( ( sum @ n1 @ n8 )
        = n9 )
      & ( ( sum @ n1 @ n9 )
        = n10 )
      & ( ( sum @ n1 @ n10 )
        = n11 )
      & ( ( sum @ n1 @ n11 )
        = n12 )
      & ( ( sum @ n1 @ n12 )
        = n13 )
      & ( ( sum @ n1 @ n13 )
        = n14 )
      & ( ( sum @ n1 @ n14 )
        = n15 )
      & ( ( sum @ n1 @ n15 )
        = n0 )
      & ( ( sum @ n2 @ n0 )
        = n2 )
      & ( ( sum @ n2 @ n1 )
        = n3 )
      & ( ( sum @ n2 @ n2 )
        = n4 )
      & ( ( sum @ n2 @ n3 )
        = n5 )
      & ( ( sum @ n2 @ n4 )
        = n6 )
      & ( ( sum @ n2 @ n5 )
        = n7 )
      & ( ( sum @ n2 @ n6 )
        = n8 )
      & ( ( sum @ n2 @ n7 )
        = n9 )
      & ( ( sum @ n2 @ n8 )
        = n10 )
      & ( ( sum @ n2 @ n9 )
        = n11 )
      & ( ( sum @ n2 @ n10 )
        = n12 )
      & ( ( sum @ n2 @ n11 )
        = n13 )
      & ( ( sum @ n2 @ n12 )
        = n14 )
      & ( ( sum @ n2 @ n13 )
        = n15 )
      & ( ( sum @ n2 @ n14 )
        = n0 )
      & ( ( sum @ n2 @ n15 )
        = n1 )
      & ( ( sum @ n3 @ n0 )
        = n3 )
      & ( ( sum @ n3 @ n1 )
        = n4 )
      & ( ( sum @ n3 @ n2 )
        = n5 )
      & ( ( sum @ n3 @ n3 )
        = n6 )
      & ( ( sum @ n3 @ n4 )
        = n7 )
      & ( ( sum @ n3 @ n5 )
        = n8 )
      & ( ( sum @ n3 @ n6 )
        = n9 )
      & ( ( sum @ n3 @ n7 )
        = n10 )
      & ( ( sum @ n3 @ n8 )
        = n11 )
      & ( ( sum @ n3 @ n9 )
        = n12 )
      & ( ( sum @ n3 @ n10 )
        = n13 )
      & ( ( sum @ n3 @ n11 )
        = n14 )
      & ( ( sum @ n3 @ n12 )
        = n15 )
      & ( ( sum @ n3 @ n13 )
        = n0 )
      & ( ( sum @ n3 @ n14 )
        = n1 )
      & ( ( sum @ n3 @ n15 )
        = n2 )
      & ( ( sum @ n4 @ n0 )
        = n4 )
      & ( ( sum @ n4 @ n1 )
        = n5 )
      & ( ( sum @ n4 @ n2 )
        = n6 )
      & ( ( sum @ n4 @ n3 )
        = n7 )
      & ( ( sum @ n4 @ n4 )
        = n8 )
      & ( ( sum @ n4 @ n5 )
        = n9 )
      & ( ( sum @ n4 @ n6 )
        = n10 )
      & ( ( sum @ n4 @ n7 )
        = n11 )
      & ( ( sum @ n4 @ n8 )
        = n12 )
      & ( ( sum @ n4 @ n9 )
        = n13 )
      & ( ( sum @ n4 @ n10 )
        = n14 )
      & ( ( sum @ n4 @ n11 )
        = n15 )
      & ( ( sum @ n4 @ n12 )
        = n0 )
      & ( ( sum @ n4 @ n13 )
        = n1 )
      & ( ( sum @ n4 @ n14 )
        = n2 )
      & ( ( sum @ n4 @ n15 )
        = n3 )
      & ( ( sum @ n5 @ n0 )
        = n5 )
      & ( ( sum @ n5 @ n1 )
        = n6 )
      & ( ( sum @ n5 @ n2 )
        = n7 )
      & ( ( sum @ n5 @ n3 )
        = n8 )
      & ( ( sum @ n5 @ n4 )
        = n9 )
      & ( ( sum @ n5 @ n5 )
        = n10 )
      & ( ( sum @ n5 @ n6 )
        = n11 )
      & ( ( sum @ n5 @ n7 )
        = n12 )
      & ( ( sum @ n5 @ n8 )
        = n13 )
      & ( ( sum @ n5 @ n9 )
        = n14 )
      & ( ( sum @ n5 @ n10 )
        = n15 )
      & ( ( sum @ n5 @ n11 )
        = n0 )
      & ( ( sum @ n5 @ n12 )
        = n1 )
      & ( ( sum @ n5 @ n13 )
        = n2 )
      & ( ( sum @ n5 @ n14 )
        = n3 )
      & ( ( sum @ n5 @ n15 )
        = n4 )
      & ( ( sum @ n6 @ n0 )
        = n6 )
      & ( ( sum @ n6 @ n1 )
        = n7 )
      & ( ( sum @ n6 @ n2 )
        = n8 )
      & ( ( sum @ n6 @ n3 )
        = n9 )
      & ( ( sum @ n6 @ n4 )
        = n10 )
      & ( ( sum @ n6 @ n5 )
        = n11 )
      & ( ( sum @ n6 @ n6 )
        = n12 )
      & ( ( sum @ n6 @ n7 )
        = n13 )
      & ( ( sum @ n6 @ n8 )
        = n14 )
      & ( ( sum @ n6 @ n9 )
        = n15 )
      & ( ( sum @ n6 @ n10 )
        = n0 )
      & ( ( sum @ n6 @ n11 )
        = n1 )
      & ( ( sum @ n6 @ n12 )
        = n2 )
      & ( ( sum @ n6 @ n13 )
        = n3 )
      & ( ( sum @ n6 @ n14 )
        = n4 )
      & ( ( sum @ n6 @ n15 )
        = n5 )
      & ( ( sum @ n7 @ n0 )
        = n7 )
      & ( ( sum @ n7 @ n1 )
        = n8 )
      & ( ( sum @ n7 @ n2 )
        = n9 )
      & ( ( sum @ n7 @ n3 )
        = n10 )
      & ( ( sum @ n7 @ n4 )
        = n11 )
      & ( ( sum @ n7 @ n5 )
        = n12 )
      & ( ( sum @ n7 @ n6 )
        = n13 )
      & ( ( sum @ n7 @ n7 )
        = n14 )
      & ( ( sum @ n7 @ n8 )
        = n15 )
      & ( ( sum @ n7 @ n9 )
        = n0 )
      & ( ( sum @ n7 @ n10 )
        = n1 )
      & ( ( sum @ n7 @ n11 )
        = n2 )
      & ( ( sum @ n7 @ n12 )
        = n3 )
      & ( ( sum @ n7 @ n13 )
        = n4 )
      & ( ( sum @ n7 @ n14 )
        = n5 )
      & ( ( sum @ n7 @ n15 )
        = n6 )
      & ( ( sum @ n8 @ n0 )
        = n8 )
      & ( ( sum @ n8 @ n1 )
        = n9 )
      & ( ( sum @ n8 @ n2 )
        = n10 )
      & ( ( sum @ n8 @ n3 )
        = n11 )
      & ( ( sum @ n8 @ n4 )
        = n12 )
      & ( ( sum @ n8 @ n5 )
        = n13 )
      & ( ( sum @ n8 @ n6 )
        = n14 )
      & ( ( sum @ n8 @ n7 )
        = n15 )
      & ( ( sum @ n8 @ n8 )
        = n0 )
      & ( ( sum @ n8 @ n9 )
        = n1 )
      & ( ( sum @ n8 @ n10 )
        = n2 )
      & ( ( sum @ n8 @ n11 )
        = n3 )
      & ( ( sum @ n8 @ n12 )
        = n4 )
      & ( ( sum @ n8 @ n13 )
        = n5 )
      & ( ( sum @ n8 @ n14 )
        = n6 )
      & ( ( sum @ n8 @ n15 )
        = n7 )
      & ( ( sum @ n9 @ n0 )
        = n9 )
      & ( ( sum @ n9 @ n1 )
        = n10 )
      & ( ( sum @ n9 @ n2 )
        = n11 )
      & ( ( sum @ n9 @ n3 )
        = n12 )
      & ( ( sum @ n9 @ n4 )
        = n13 )
      & ( ( sum @ n9 @ n5 )
        = n14 )
      & ( ( sum @ n9 @ n6 )
        = n15 )
      & ( ( sum @ n9 @ n7 )
        = n0 )
      & ( ( sum @ n9 @ n8 )
        = n1 )
      & ( ( sum @ n9 @ n9 )
        = n2 )
      & ( ( sum @ n9 @ n10 )
        = n3 )
      & ( ( sum @ n9 @ n11 )
        = n4 )
      & ( ( sum @ n9 @ n12 )
        = n5 )
      & ( ( sum @ n9 @ n13 )
        = n6 )
      & ( ( sum @ n9 @ n14 )
        = n7 )
      & ( ( sum @ n9 @ n15 )
        = n8 )
      & ( ( sum @ n10 @ n0 )
        = n10 )
      & ( ( sum @ n10 @ n1 )
        = n11 )
      & ( ( sum @ n10 @ n2 )
        = n12 )
      & ( ( sum @ n10 @ n3 )
        = n13 )
      & ( ( sum @ n10 @ n4 )
        = n14 )
      & ( ( sum @ n10 @ n5 )
        = n15 )
      & ( ( sum @ n10 @ n6 )
        = n0 )
      & ( ( sum @ n10 @ n7 )
        = n1 )
      & ( ( sum @ n10 @ n8 )
        = n2 )
      & ( ( sum @ n10 @ n9 )
        = n3 )
      & ( ( sum @ n10 @ n10 )
        = n4 )
      & ( ( sum @ n10 @ n11 )
        = n5 )
      & ( ( sum @ n10 @ n12 )
        = n6 )
      & ( ( sum @ n10 @ n13 )
        = n7 )
      & ( ( sum @ n10 @ n14 )
        = n8 )
      & ( ( sum @ n10 @ n15 )
        = n9 )
      & ( ( sum @ n11 @ n0 )
        = n11 )
      & ( ( sum @ n11 @ n1 )
        = n12 )
      & ( ( sum @ n11 @ n2 )
        = n13 )
      & ( ( sum @ n11 @ n3 )
        = n14 )
      & ( ( sum @ n11 @ n4 )
        = n15 )
      & ( ( sum @ n11 @ n5 )
        = n0 )
      & ( ( sum @ n11 @ n6 )
        = n1 )
      & ( ( sum @ n11 @ n7 )
        = n2 )
      & ( ( sum @ n11 @ n8 )
        = n3 )
      & ( ( sum @ n11 @ n9 )
        = n4 )
      & ( ( sum @ n11 @ n10 )
        = n5 )
      & ( ( sum @ n11 @ n11 )
        = n6 )
      & ( ( sum @ n11 @ n12 )
        = n7 )
      & ( ( sum @ n11 @ n13 )
        = n8 )
      & ( ( sum @ n11 @ n14 )
        = n9 )
      & ( ( sum @ n11 @ n15 )
        = n10 )
      & ( ( sum @ n12 @ n0 )
        = n12 )
      & ( ( sum @ n12 @ n1 )
        = n13 )
      & ( ( sum @ n12 @ n2 )
        = n14 )
      & ( ( sum @ n12 @ n3 )
        = n15 )
      & ( ( sum @ n12 @ n4 )
        = n0 )
      & ( ( sum @ n12 @ n5 )
        = n1 )
      & ( ( sum @ n12 @ n6 )
        = n2 )
      & ( ( sum @ n12 @ n7 )
        = n3 )
      & ( ( sum @ n12 @ n8 )
        = n4 )
      & ( ( sum @ n12 @ n9 )
        = n5 )
      & ( ( sum @ n12 @ n10 )
        = n6 )
      & ( ( sum @ n12 @ n11 )
        = n7 )
      & ( ( sum @ n12 @ n12 )
        = n8 )
      & ( ( sum @ n12 @ n13 )
        = n9 )
      & ( ( sum @ n12 @ n14 )
        = n10 )
      & ( ( sum @ n12 @ n15 )
        = n11 )
      & ( ( sum @ n13 @ n0 )
        = n13 )
      & ( ( sum @ n13 @ n1 )
        = n14 )
      & ( ( sum @ n13 @ n2 )
        = n15 )
      & ( ( sum @ n13 @ n3 )
        = n0 )
      & ( ( sum @ n13 @ n4 )
        = n1 )
      & ( ( sum @ n13 @ n5 )
        = n2 )
      & ( ( sum @ n13 @ n6 )
        = n3 )
      & ( ( sum @ n13 @ n7 )
        = n4 )
      & ( ( sum @ n13 @ n8 )
        = n5 )
      & ( ( sum @ n13 @ n9 )
        = n6 )
      & ( ( sum @ n13 @ n10 )
        = n7 )
      & ( ( sum @ n13 @ n11 )
        = n8 )
      & ( ( sum @ n13 @ n12 )
        = n9 )
      & ( ( sum @ n13 @ n13 )
        = n10 )
      & ( ( sum @ n13 @ n14 )
        = n11 )
      & ( ( sum @ n13 @ n15 )
        = n12 )
      & ( ( sum @ n14 @ n0 )
        = n14 )
      & ( ( sum @ n14 @ n1 )
        = n15 )
      & ( ( sum @ n14 @ n2 )
        = n0 )
      & ( ( sum @ n14 @ n3 )
        = n1 )
      & ( ( sum @ n14 @ n4 )
        = n2 )
      & ( ( sum @ n14 @ n5 )
        = n3 )
      & ( ( sum @ n14 @ n6 )
        = n4 )
      & ( ( sum @ n14 @ n7 )
        = n5 )
      & ( ( sum @ n14 @ n8 )
        = n6 )
      & ( ( sum @ n14 @ n9 )
        = n7 )
      & ( ( sum @ n14 @ n10 )
        = n8 )
      & ( ( sum @ n14 @ n11 )
        = n9 )
      & ( ( sum @ n14 @ n12 )
        = n10 )
      & ( ( sum @ n14 @ n13 )
        = n11 )
      & ( ( sum @ n14 @ n14 )
        = n12 )
      & ( ( sum @ n14 @ n15 )
        = n13 )
      & ( ( sum @ n15 @ n0 )
        = n15 )
      & ( ( sum @ n15 @ n1 )
        = n0 )
      & ( ( sum @ n15 @ n2 )
        = n1 )
      & ( ( sum @ n15 @ n3 )
        = n2 )
      & ( ( sum @ n15 @ n4 )
        = n3 )
      & ( ( sum @ n15 @ n5 )
        = n4 )
      & ( ( sum @ n15 @ n6 )
        = n5 )
      & ( ( sum @ n15 @ n7 )
        = n6 )
      & ( ( sum @ n15 @ n8 )
        = n7 )
      & ( ( sum @ n15 @ n9 )
        = n8 )
      & ( ( sum @ n15 @ n10 )
        = n9 )
      & ( ( sum @ n15 @ n11 )
        = n10 )
      & ( ( sum @ n15 @ n12 )
        = n11 )
      & ( ( sum @ n15 @ n13 )
        = n12 )
      & ( ( sum @ n15 @ n14 )
        = n13 )
      & ( ( sum @ n15 @ n15 )
        = n14 )
      & ( ( A = n0 )
        | ( A = n1 )
        | ( A = n2 )
        | ( A = n3 )
        | ( A = n4 )
        | ( A = n5 )
        | ( A = n6 )
        | ( A = n7 )
        | ( A = n8 )
        | ( A = n9 )
        | ( A = n10 )
        | ( A = n11 )
        | ( A = n12 )
        | ( A = n13 )
        | ( A = n14 )
        | ( A = n15 ) )
      & ( ( B = n0 )
        | ( B = n1 )
        | ( B = n2 )
        | ( B = n3 )
        | ( B = n4 )
        | ( B = n5 )
        | ( B = n6 )
        | ( B = n7 )
        | ( B = n8 )
        | ( B = n9 )
        | ( B = n10 )
        | ( B = n11 )
        | ( B = n12 )
        | ( B = n13 )
        | ( B = n14 )
        | ( B = n15 ) )
      & ( C
        = ( sum @ ( sum @ ( pred @ A ) @ ( succ @ B ) ) @ ( sum @ ( pred @ B ) @ ( succ @ A ) ) ) )
      & ( D
        = ( sum @ ( sum @ ( pred @ A ) @ ( succ @ A ) ) @ ( sum @ ( pred @ B ) @ ( succ @ B ) ) ) )
      & ( E
        = ( sum @ ( sum @ ( pred @ C ) @ ( succ @ D ) ) @ ( sum @ ( pred @ D ) @ ( succ @ C ) ) ) )
      & ( F
        = ( sum @ ( sum @ ( pred @ C ) @ ( succ @ C ) ) @ ( sum @ ( pred @ D ) @ ( succ @ D ) ) ) )
      & ( G
        = ( sum @ ( sum @ ( pred @ E ) @ ( succ @ F ) ) @ ( sum @ ( pred @ F ) @ ( succ @ E ) ) ) )
      & ( H
        = ( sum @ ( sum @ ( pred @ E ) @ ( succ @ E ) ) @ ( sum @ ( pred @ F ) @ ( succ @ F ) ) ) )
      & ( I
        = ( sum @ ( sum @ ( pred @ G ) @ ( succ @ H ) ) @ ( sum @ ( pred @ H ) @ ( succ @ G ) ) ) )
      & ( J
        = ( sum @ ( sum @ ( pred @ G ) @ ( succ @ G ) ) @ ( sum @ ( pred @ H ) @ ( succ @ H ) ) ) )
      & ( K
        = ( sum @ ( sum @ ( pred @ I ) @ ( succ @ J ) ) @ ( sum @ ( pred @ J ) @ ( succ @ I ) ) ) )
      & ( L
        = ( sum @ ( sum @ ( pred @ I ) @ ( succ @ I ) ) @ ( sum @ ( pred @ J ) @ ( succ @ J ) ) ) )
      & ( M
        = ( sum @ ( sum @ ( pred @ K ) @ ( succ @ L ) ) @ ( sum @ ( pred @ L ) @ ( succ @ K ) ) ) )
      & ( N
        = ( sum @ ( sum @ ( pred @ K ) @ ( succ @ K ) ) @ ( sum @ ( pred @ L ) @ ( succ @ L ) ) ) )
      & ( O
        = ( sum @ ( sum @ ( pred @ M ) @ ( succ @ N ) ) @ ( sum @ ( pred @ N ) @ ( succ @ M ) ) ) )
      & ( P
        = ( sum @ ( sum @ ( pred @ M ) @ ( succ @ M ) ) @ ( sum @ ( pred @ N ) @ ( succ @ N ) ) ) )
      & ( Q
        = ( sum @ ( sum @ ( pred @ O ) @ ( succ @ P ) ) @ ( sum @ ( pred @ P ) @ ( succ @ O ) ) ) )
      & ( R
        = ( sum @ ( sum @ ( pred @ O ) @ ( succ @ O ) ) @ ( sum @ ( pred @ P ) @ ( succ @ P ) ) ) )
      & ( S
        = ( sum @ ( sum @ ( pred @ Q ) @ ( succ @ R ) ) @ ( sum @ ( pred @ R ) @ ( succ @ Q ) ) ) )
      & ( T
        = ( sum @ ( sum @ ( pred @ Q ) @ ( succ @ Q ) ) @ ( sum @ ( pred @ R ) @ ( succ @ R ) ) ) )
      & ( U
        = ( sum @ ( sum @ ( pred @ S ) @ ( succ @ T ) ) @ ( sum @ ( pred @ T ) @ ( succ @ S ) ) ) )
      & ( V
        = ( sum @ ( sum @ ( pred @ S ) @ ( succ @ S ) ) @ ( sum @ ( pred @ T ) @ ( succ @ T ) ) ) )
      & ( W
        = ( sum @ ( sum @ ( pred @ U ) @ ( succ @ V ) ) @ ( sum @ ( pred @ V ) @ ( succ @ U ) ) ) )
      & ( X
        = ( sum @ ( sum @ ( pred @ U ) @ ( succ @ U ) ) @ ( sum @ ( pred @ V ) @ ( succ @ V ) ) ) )
      & ( Y
        = ( sum @ ( sum @ ( pred @ W ) @ ( succ @ X ) ) @ ( sum @ ( pred @ X ) @ ( succ @ W ) ) ) )
      & ( Z
        = ( sum @ ( sum @ ( pred @ W ) @ ( succ @ W ) ) @ ( sum @ ( pred @ X ) @ ( succ @ X ) ) ) )
      & ( ZA
        = ( sum @ ( sum @ ( pred @ Y ) @ ( succ @ Z ) ) @ ( sum @ ( pred @ Z ) @ ( succ @ Y ) ) ) )
      & ( ZB
        = ( sum @ ( sum @ ( pred @ Y ) @ ( succ @ Y ) ) @ ( sum @ ( pred @ Z ) @ ( succ @ Z ) ) ) )
      & ( ZC
        = ( sum @ ( sum @ ( pred @ ZA ) @ ( succ @ ZB ) ) @ ( sum @ ( pred @ ZB ) @ ( succ @ ZA ) ) ) )
      & ( ZD
        = ( sum @ ( sum @ ( pred @ ZA ) @ ( succ @ ZA ) ) @ ( sum @ ( pred @ ZB ) @ ( succ @ ZB ) ) ) )
      & ( ZE
        = ( sum @ ( sum @ ( pred @ ZC ) @ ( succ @ ZD ) ) @ ( sum @ ( pred @ ZD ) @ ( succ @ ZC ) ) ) )
      & ( ZF
        = ( sum @ ( sum @ ( pred @ ZC ) @ ( succ @ ZC ) ) @ ( sum @ ( pred @ ZD ) @ ( succ @ ZD ) ) ) )
      & ( ( C != D )
        | ( E != F )
        | ( G != H )
        | ( I != J )
        | ( K != L )
        | ( M != N )
        | ( O != P )
        | ( Q != R )
        | ( S != T )
        | ( U != V )
        | ( W != X )
        | ( Y != Z )
        | ( ZA != ZB )
        | ( ZC != ZD )
        | ( ZE != ZF ) )
      & ( n0 != n1 )
      & ( n0 != n2 )
      & ( n0 != n3 )
      & ( n0 != n4 )
      & ( n0 != n5 )
      & ( n0 != n6 )
      & ( n0 != n7 )
      & ( n0 != n8 )
      & ( n0 != n9 )
      & ( n0 != n10 )
      & ( n0 != n11 )
      & ( n0 != n12 )
      & ( n0 != n13 )
      & ( n0 != n14 )
      & ( n0 != n15 )
      & ( n1 != n2 )
      & ( n1 != n3 )
      & ( n1 != n4 )
      & ( n1 != n5 )
      & ( n1 != n6 )
      & ( n1 != n7 )
      & ( n1 != n8 )
      & ( n1 != n9 )
      & ( n1 != n10 )
      & ( n1 != n11 )
      & ( n1 != n12 )
      & ( n1 != n13 )
      & ( n1 != n14 )
      & ( n1 != n15 )
      & ( n2 != n3 )
      & ( n2 != n4 )
      & ( n2 != n5 )
      & ( n2 != n6 )
      & ( n2 != n7 )
      & ( n2 != n8 )
      & ( n2 != n9 )
      & ( n2 != n10 )
      & ( n2 != n11 )
      & ( n2 != n12 )
      & ( n2 != n13 )
      & ( n2 != n14 )
      & ( n2 != n15 )
      & ( n3 != n4 )
      & ( n3 != n5 )
      & ( n3 != n6 )
      & ( n3 != n7 )
      & ( n3 != n8 )
      & ( n3 != n9 )
      & ( n3 != n10 )
      & ( n3 != n11 )
      & ( n3 != n12 )
      & ( n3 != n13 )
      & ( n3 != n14 )
      & ( n3 != n15 )
      & ( n4 != n5 )
      & ( n4 != n6 )
      & ( n4 != n7 )
      & ( n4 != n8 )
      & ( n4 != n9 )
      & ( n4 != n10 )
      & ( n4 != n11 )
      & ( n4 != n12 )
      & ( n4 != n13 )
      & ( n4 != n14 )
      & ( n4 != n15 )
      & ( n5 != n6 )
      & ( n5 != n7 )
      & ( n5 != n8 )
      & ( n5 != n9 )
      & ( n5 != n10 )
      & ( n5 != n11 )
      & ( n5 != n12 )
      & ( n5 != n13 )
      & ( n5 != n14 )
      & ( n5 != n15 )
      & ( n6 != n7 )
      & ( n6 != n8 )
      & ( n6 != n9 )
      & ( n6 != n10 )
      & ( n6 != n11 )
      & ( n6 != n12 )
      & ( n6 != n13 )
      & ( n6 != n14 )
      & ( n6 != n15 )
      & ( n7 != n8 )
      & ( n7 != n9 )
      & ( n7 != n10 )
      & ( n7 != n11 )
      & ( n7 != n12 )
      & ( n7 != n13 )
      & ( n7 != n14 )
      & ( n7 != n15 )
      & ( n8 != n9 )
      & ( n8 != n10 )
      & ( n8 != n11 )
      & ( n8 != n12 )
      & ( n8 != n13 )
      & ( n8 != n14 )
      & ( n8 != n15 )
      & ( n9 != n10 )
      & ( n9 != n11 )
      & ( n9 != n12 )
      & ( n9 != n13 )
      & ( n9 != n14 )
      & ( n9 != n15 )
      & ( n10 != n11 )
      & ( n10 != n12 )
      & ( n10 != n13 )
      & ( n10 != n14 )
      & ( n10 != n15 )
      & ( n11 != n12 )
      & ( n11 != n13 )
      & ( n11 != n14 )
      & ( n11 != n15 )
      & ( n12 != n13 )
      & ( n12 != n14 )
      & ( n12 != n15 )
      & ( n13 != n14 )
      & ( n13 != n15 )
      & ( n14 != n15 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',try_satisfy_this) ).

thf(2,plain,
    ? [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i,G: $i,H: $i,I: $i,J: $i,K: $i,L: $i,M: $i,N: $i,O: $i,P: $i,Q: $i,R: $i,S: $i,T: $i,U: $i,V: $i,W: $i,X: $i,Y: $i,Z: $i,ZA: $i,ZB: $i,ZC: $i,ZD: $i,ZE: $i,ZF: $i] :
      ( ( ( succ @ n0 )
        = n1 )
      & ( ( succ @ n1 )
        = n2 )
      & ( ( succ @ n2 )
        = n3 )
      & ( ( succ @ n3 )
        = n4 )
      & ( ( succ @ n4 )
        = n5 )
      & ( ( succ @ n5 )
        = n6 )
      & ( ( succ @ n6 )
        = n7 )
      & ( ( succ @ n7 )
        = n8 )
      & ( ( succ @ n8 )
        = n9 )
      & ( ( succ @ n9 )
        = n10 )
      & ( ( succ @ n10 )
        = n11 )
      & ( ( succ @ n11 )
        = n12 )
      & ( ( succ @ n12 )
        = n13 )
      & ( ( succ @ n13 )
        = n14 )
      & ( ( succ @ n14 )
        = n15 )
      & ( ( succ @ n15 )
        = n0 )
      & ( ( pred @ n0 )
        = n15 )
      & ( ( pred @ n1 )
        = n0 )
      & ( ( pred @ n2 )
        = n1 )
      & ( ( pred @ n3 )
        = n2 )
      & ( ( pred @ n4 )
        = n3 )
      & ( ( pred @ n5 )
        = n4 )
      & ( ( pred @ n6 )
        = n5 )
      & ( ( pred @ n7 )
        = n6 )
      & ( ( pred @ n8 )
        = n7 )
      & ( ( pred @ n9 )
        = n8 )
      & ( ( pred @ n10 )
        = n9 )
      & ( ( pred @ n11 )
        = n10 )
      & ( ( pred @ n12 )
        = n11 )
      & ( ( pred @ n13 )
        = n12 )
      & ( ( pred @ n14 )
        = n13 )
      & ( ( pred @ n15 )
        = n14 )
      & ( ( sum @ n0 @ n0 )
        = n0 )
      & ( ( sum @ n0 @ n1 )
        = n1 )
      & ( ( sum @ n0 @ n2 )
        = n2 )
      & ( ( sum @ n0 @ n3 )
        = n3 )
      & ( ( sum @ n0 @ n4 )
        = n4 )
      & ( ( sum @ n0 @ n5 )
        = n5 )
      & ( ( sum @ n0 @ n6 )
        = n6 )
      & ( ( sum @ n0 @ n7 )
        = n7 )
      & ( ( sum @ n0 @ n8 )
        = n8 )
      & ( ( sum @ n0 @ n9 )
        = n9 )
      & ( ( sum @ n0 @ n10 )
        = n10 )
      & ( ( sum @ n0 @ n11 )
        = n11 )
      & ( ( sum @ n0 @ n12 )
        = n12 )
      & ( ( sum @ n0 @ n13 )
        = n13 )
      & ( ( sum @ n0 @ n14 )
        = n14 )
      & ( ( sum @ n0 @ n15 )
        = n15 )
      & ( ( sum @ n1 @ n0 )
        = n1 )
      & ( ( sum @ n1 @ n1 )
        = n2 )
      & ( ( sum @ n1 @ n2 )
        = n3 )
      & ( ( sum @ n1 @ n3 )
        = n4 )
      & ( ( sum @ n1 @ n4 )
        = n5 )
      & ( ( sum @ n1 @ n5 )
        = n6 )
      & ( ( sum @ n1 @ n6 )
        = n7 )
      & ( ( sum @ n1 @ n7 )
        = n8 )
      & ( ( sum @ n1 @ n8 )
        = n9 )
      & ( ( sum @ n1 @ n9 )
        = n10 )
      & ( ( sum @ n1 @ n10 )
        = n11 )
      & ( ( sum @ n1 @ n11 )
        = n12 )
      & ( ( sum @ n1 @ n12 )
        = n13 )
      & ( ( sum @ n1 @ n13 )
        = n14 )
      & ( ( sum @ n1 @ n14 )
        = n15 )
      & ( ( sum @ n1 @ n15 )
        = n0 )
      & ( ( sum @ n2 @ n0 )
        = n2 )
      & ( ( sum @ n2 @ n1 )
        = n3 )
      & ( ( sum @ n2 @ n2 )
        = n4 )
      & ( ( sum @ n2 @ n3 )
        = n5 )
      & ( ( sum @ n2 @ n4 )
        = n6 )
      & ( ( sum @ n2 @ n5 )
        = n7 )
      & ( ( sum @ n2 @ n6 )
        = n8 )
      & ( ( sum @ n2 @ n7 )
        = n9 )
      & ( ( sum @ n2 @ n8 )
        = n10 )
      & ( ( sum @ n2 @ n9 )
        = n11 )
      & ( ( sum @ n2 @ n10 )
        = n12 )
      & ( ( sum @ n2 @ n11 )
        = n13 )
      & ( ( sum @ n2 @ n12 )
        = n14 )
      & ( ( sum @ n2 @ n13 )
        = n15 )
      & ( ( sum @ n2 @ n14 )
        = n0 )
      & ( ( sum @ n2 @ n15 )
        = n1 )
      & ( ( sum @ n3 @ n0 )
        = n3 )
      & ( ( sum @ n3 @ n1 )
        = n4 )
      & ( ( sum @ n3 @ n2 )
        = n5 )
      & ( ( sum @ n3 @ n3 )
        = n6 )
      & ( ( sum @ n3 @ n4 )
        = n7 )
      & ( ( sum @ n3 @ n5 )
        = n8 )
      & ( ( sum @ n3 @ n6 )
        = n9 )
      & ( ( sum @ n3 @ n7 )
        = n10 )
      & ( ( sum @ n3 @ n8 )
        = n11 )
      & ( ( sum @ n3 @ n9 )
        = n12 )
      & ( ( sum @ n3 @ n10 )
        = n13 )
      & ( ( sum @ n3 @ n11 )
        = n14 )
      & ( ( sum @ n3 @ n12 )
        = n15 )
      & ( ( sum @ n3 @ n13 )
        = n0 )
      & ( ( sum @ n3 @ n14 )
        = n1 )
      & ( ( sum @ n3 @ n15 )
        = n2 )
      & ( ( sum @ n4 @ n0 )
        = n4 )
      & ( ( sum @ n4 @ n1 )
        = n5 )
      & ( ( sum @ n4 @ n2 )
        = n6 )
      & ( ( sum @ n4 @ n3 )
        = n7 )
      & ( ( sum @ n4 @ n4 )
        = n8 )
      & ( ( sum @ n4 @ n5 )
        = n9 )
      & ( ( sum @ n4 @ n6 )
        = n10 )
      & ( ( sum @ n4 @ n7 )
        = n11 )
      & ( ( sum @ n4 @ n8 )
        = n12 )
      & ( ( sum @ n4 @ n9 )
        = n13 )
      & ( ( sum @ n4 @ n10 )
        = n14 )
      & ( ( sum @ n4 @ n11 )
        = n15 )
      & ( ( sum @ n4 @ n12 )
        = n0 )
      & ( ( sum @ n4 @ n13 )
        = n1 )
      & ( ( sum @ n4 @ n14 )
        = n2 )
      & ( ( sum @ n4 @ n15 )
        = n3 )
      & ( ( sum @ n5 @ n0 )
        = n5 )
      & ( ( sum @ n5 @ n1 )
        = n6 )
      & ( ( sum @ n5 @ n2 )
        = n7 )
      & ( ( sum @ n5 @ n3 )
        = n8 )
      & ( ( sum @ n5 @ n4 )
        = n9 )
      & ( ( sum @ n5 @ n5 )
        = n10 )
      & ( ( sum @ n5 @ n6 )
        = n11 )
      & ( ( sum @ n5 @ n7 )
        = n12 )
      & ( ( sum @ n5 @ n8 )
        = n13 )
      & ( ( sum @ n5 @ n9 )
        = n14 )
      & ( ( sum @ n5 @ n10 )
        = n15 )
      & ( ( sum @ n5 @ n11 )
        = n0 )
      & ( ( sum @ n5 @ n12 )
        = n1 )
      & ( ( sum @ n5 @ n13 )
        = n2 )
      & ( ( sum @ n5 @ n14 )
        = n3 )
      & ( ( sum @ n5 @ n15 )
        = n4 )
      & ( ( sum @ n6 @ n0 )
        = n6 )
      & ( ( sum @ n6 @ n1 )
        = n7 )
      & ( ( sum @ n6 @ n2 )
        = n8 )
      & ( ( sum @ n6 @ n3 )
        = n9 )
      & ( ( sum @ n6 @ n4 )
        = n10 )
      & ( ( sum @ n6 @ n5 )
        = n11 )
      & ( ( sum @ n6 @ n6 )
        = n12 )
      & ( ( sum @ n6 @ n7 )
        = n13 )
      & ( ( sum @ n6 @ n8 )
        = n14 )
      & ( ( sum @ n6 @ n9 )
        = n15 )
      & ( ( sum @ n6 @ n10 )
        = n0 )
      & ( ( sum @ n6 @ n11 )
        = n1 )
      & ( ( sum @ n6 @ n12 )
        = n2 )
      & ( ( sum @ n6 @ n13 )
        = n3 )
      & ( ( sum @ n6 @ n14 )
        = n4 )
      & ( ( sum @ n6 @ n15 )
        = n5 )
      & ( ( sum @ n7 @ n0 )
        = n7 )
      & ( ( sum @ n7 @ n1 )
        = n8 )
      & ( ( sum @ n7 @ n2 )
        = n9 )
      & ( ( sum @ n7 @ n3 )
        = n10 )
      & ( ( sum @ n7 @ n4 )
        = n11 )
      & ( ( sum @ n7 @ n5 )
        = n12 )
      & ( ( sum @ n7 @ n6 )
        = n13 )
      & ( ( sum @ n7 @ n7 )
        = n14 )
      & ( ( sum @ n7 @ n8 )
        = n15 )
      & ( ( sum @ n7 @ n9 )
        = n0 )
      & ( ( sum @ n7 @ n10 )
        = n1 )
      & ( ( sum @ n7 @ n11 )
        = n2 )
      & ( ( sum @ n7 @ n12 )
        = n3 )
      & ( ( sum @ n7 @ n13 )
        = n4 )
      & ( ( sum @ n7 @ n14 )
        = n5 )
      & ( ( sum @ n7 @ n15 )
        = n6 )
      & ( ( sum @ n8 @ n0 )
        = n8 )
      & ( ( sum @ n8 @ n1 )
        = n9 )
      & ( ( sum @ n8 @ n2 )
        = n10 )
      & ( ( sum @ n8 @ n3 )
        = n11 )
      & ( ( sum @ n8 @ n4 )
        = n12 )
      & ( ( sum @ n8 @ n5 )
        = n13 )
      & ( ( sum @ n8 @ n6 )
        = n14 )
      & ( ( sum @ n8 @ n7 )
        = n15 )
      & ( ( sum @ n8 @ n8 )
        = n0 )
      & ( ( sum @ n8 @ n9 )
        = n1 )
      & ( ( sum @ n8 @ n10 )
        = n2 )
      & ( ( sum @ n8 @ n11 )
        = n3 )
      & ( ( sum @ n8 @ n12 )
        = n4 )
      & ( ( sum @ n8 @ n13 )
        = n5 )
      & ( ( sum @ n8 @ n14 )
        = n6 )
      & ( ( sum @ n8 @ n15 )
        = n7 )
      & ( ( sum @ n9 @ n0 )
        = n9 )
      & ( ( sum @ n9 @ n1 )
        = n10 )
      & ( ( sum @ n9 @ n2 )
        = n11 )
      & ( ( sum @ n9 @ n3 )
        = n12 )
      & ( ( sum @ n9 @ n4 )
        = n13 )
      & ( ( sum @ n9 @ n5 )
        = n14 )
      & ( ( sum @ n9 @ n6 )
        = n15 )
      & ( ( sum @ n9 @ n7 )
        = n0 )
      & ( ( sum @ n9 @ n8 )
        = n1 )
      & ( ( sum @ n9 @ n9 )
        = n2 )
      & ( ( sum @ n9 @ n10 )
        = n3 )
      & ( ( sum @ n9 @ n11 )
        = n4 )
      & ( ( sum @ n9 @ n12 )
        = n5 )
      & ( ( sum @ n9 @ n13 )
        = n6 )
      & ( ( sum @ n9 @ n14 )
        = n7 )
      & ( ( sum @ n9 @ n15 )
        = n8 )
      & ( ( sum @ n10 @ n0 )
        = n10 )
      & ( ( sum @ n10 @ n1 )
        = n11 )
      & ( ( sum @ n10 @ n2 )
        = n12 )
      & ( ( sum @ n10 @ n3 )
        = n13 )
      & ( ( sum @ n10 @ n4 )
        = n14 )
      & ( ( sum @ n10 @ n5 )
        = n15 )
      & ( ( sum @ n10 @ n6 )
        = n0 )
      & ( ( sum @ n10 @ n7 )
        = n1 )
      & ( ( sum @ n10 @ n8 )
        = n2 )
      & ( ( sum @ n10 @ n9 )
        = n3 )
      & ( ( sum @ n10 @ n10 )
        = n4 )
      & ( ( sum @ n10 @ n11 )
        = n5 )
      & ( ( sum @ n10 @ n12 )
        = n6 )
      & ( ( sum @ n10 @ n13 )
        = n7 )
      & ( ( sum @ n10 @ n14 )
        = n8 )
      & ( ( sum @ n10 @ n15 )
        = n9 )
      & ( ( sum @ n11 @ n0 )
        = n11 )
      & ( ( sum @ n11 @ n1 )
        = n12 )
      & ( ( sum @ n11 @ n2 )
        = n13 )
      & ( ( sum @ n11 @ n3 )
        = n14 )
      & ( ( sum @ n11 @ n4 )
        = n15 )
      & ( ( sum @ n11 @ n5 )
        = n0 )
      & ( ( sum @ n11 @ n6 )
        = n1 )
      & ( ( sum @ n11 @ n7 )
        = n2 )
      & ( ( sum @ n11 @ n8 )
        = n3 )
      & ( ( sum @ n11 @ n9 )
        = n4 )
      & ( ( sum @ n11 @ n10 )
        = n5 )
      & ( ( sum @ n11 @ n11 )
        = n6 )
      & ( ( sum @ n11 @ n12 )
        = n7 )
      & ( ( sum @ n11 @ n13 )
        = n8 )
      & ( ( sum @ n11 @ n14 )
        = n9 )
      & ( ( sum @ n11 @ n15 )
        = n10 )
      & ( ( sum @ n12 @ n0 )
        = n12 )
      & ( ( sum @ n12 @ n1 )
        = n13 )
      & ( ( sum @ n12 @ n2 )
        = n14 )
      & ( ( sum @ n12 @ n3 )
        = n15 )
      & ( ( sum @ n12 @ n4 )
        = n0 )
      & ( ( sum @ n12 @ n5 )
        = n1 )
      & ( ( sum @ n12 @ n6 )
        = n2 )
      & ( ( sum @ n12 @ n7 )
        = n3 )
      & ( ( sum @ n12 @ n8 )
        = n4 )
      & ( ( sum @ n12 @ n9 )
        = n5 )
      & ( ( sum @ n12 @ n10 )
        = n6 )
      & ( ( sum @ n12 @ n11 )
        = n7 )
      & ( ( sum @ n12 @ n12 )
        = n8 )
      & ( ( sum @ n12 @ n13 )
        = n9 )
      & ( ( sum @ n12 @ n14 )
        = n10 )
      & ( ( sum @ n12 @ n15 )
        = n11 )
      & ( ( sum @ n13 @ n0 )
        = n13 )
      & ( ( sum @ n13 @ n1 )
        = n14 )
      & ( ( sum @ n13 @ n2 )
        = n15 )
      & ( ( sum @ n13 @ n3 )
        = n0 )
      & ( ( sum @ n13 @ n4 )
        = n1 )
      & ( ( sum @ n13 @ n5 )
        = n2 )
      & ( ( sum @ n13 @ n6 )
        = n3 )
      & ( ( sum @ n13 @ n7 )
        = n4 )
      & ( ( sum @ n13 @ n8 )
        = n5 )
      & ( ( sum @ n13 @ n9 )
        = n6 )
      & ( ( sum @ n13 @ n10 )
        = n7 )
      & ( ( sum @ n13 @ n11 )
        = n8 )
      & ( ( sum @ n13 @ n12 )
        = n9 )
      & ( ( sum @ n13 @ n13 )
        = n10 )
      & ( ( sum @ n13 @ n14 )
        = n11 )
      & ( ( sum @ n13 @ n15 )
        = n12 )
      & ( ( sum @ n14 @ n0 )
        = n14 )
      & ( ( sum @ n14 @ n1 )
        = n15 )
      & ( ( sum @ n14 @ n2 )
        = n0 )
      & ( ( sum @ n14 @ n3 )
        = n1 )
      & ( ( sum @ n14 @ n4 )
        = n2 )
      & ( ( sum @ n14 @ n5 )
        = n3 )
      & ( ( sum @ n14 @ n6 )
        = n4 )
      & ( ( sum @ n14 @ n7 )
        = n5 )
      & ( ( sum @ n14 @ n8 )
        = n6 )
      & ( ( sum @ n14 @ n9 )
        = n7 )
      & ( ( sum @ n14 @ n10 )
        = n8 )
      & ( ( sum @ n14 @ n11 )
        = n9 )
      & ( ( sum @ n14 @ n12 )
        = n10 )
      & ( ( sum @ n14 @ n13 )
        = n11 )
      & ( ( sum @ n14 @ n14 )
        = n12 )
      & ( ( sum @ n14 @ n15 )
        = n13 )
      & ( ( sum @ n15 @ n0 )
        = n15 )
      & ( ( sum @ n15 @ n1 )
        = n0 )
      & ( ( sum @ n15 @ n2 )
        = n1 )
      & ( ( sum @ n15 @ n3 )
        = n2 )
      & ( ( sum @ n15 @ n4 )
        = n3 )
      & ( ( sum @ n15 @ n5 )
        = n4 )
      & ( ( sum @ n15 @ n6 )
        = n5 )
      & ( ( sum @ n15 @ n7 )
        = n6 )
      & ( ( sum @ n15 @ n8 )
        = n7 )
      & ( ( sum @ n15 @ n9 )
        = n8 )
      & ( ( sum @ n15 @ n10 )
        = n9 )
      & ( ( sum @ n15 @ n11 )
        = n10 )
      & ( ( sum @ n15 @ n12 )
        = n11 )
      & ( ( sum @ n15 @ n13 )
        = n12 )
      & ( ( sum @ n15 @ n14 )
        = n13 )
      & ( ( sum @ n15 @ n15 )
        = n14 )
      & ( ( A = n0 )
        | ( A = n1 )
        | ( A = n2 )
        | ( A = n3 )
        | ( A = n4 )
        | ( A = n5 )
        | ( A = n6 )
        | ( A = n7 )
        | ( A = n8 )
        | ( A = n9 )
        | ( A = n10 )
        | ( A = n11 )
        | ( A = n12 )
        | ( A = n13 )
        | ( A = n14 )
        | ( A = n15 ) )
      & ( ( B = n0 )
        | ( B = n1 )
        | ( B = n2 )
        | ( B = n3 )
        | ( B = n4 )
        | ( B = n5 )
        | ( B = n6 )
        | ( B = n7 )
        | ( B = n8 )
        | ( B = n9 )
        | ( B = n10 )
        | ( B = n11 )
        | ( B = n12 )
        | ( B = n13 )
        | ( B = n14 )
        | ( B = n15 ) )
      & ( C
        = ( sum @ ( sum @ ( pred @ A ) @ ( succ @ B ) ) @ ( sum @ ( pred @ B ) @ ( succ @ A ) ) ) )
      & ( D
        = ( sum @ ( sum @ ( pred @ A ) @ ( succ @ A ) ) @ ( sum @ ( pred @ B ) @ ( succ @ B ) ) ) )
      & ( E
        = ( sum @ ( sum @ ( pred @ C ) @ ( succ @ D ) ) @ ( sum @ ( pred @ D ) @ ( succ @ C ) ) ) )
      & ( F
        = ( sum @ ( sum @ ( pred @ C ) @ ( succ @ C ) ) @ ( sum @ ( pred @ D ) @ ( succ @ D ) ) ) )
      & ( G
        = ( sum @ ( sum @ ( pred @ E ) @ ( succ @ F ) ) @ ( sum @ ( pred @ F ) @ ( succ @ E ) ) ) )
      & ( H
        = ( sum @ ( sum @ ( pred @ E ) @ ( succ @ E ) ) @ ( sum @ ( pred @ F ) @ ( succ @ F ) ) ) )
      & ( I
        = ( sum @ ( sum @ ( pred @ G ) @ ( succ @ H ) ) @ ( sum @ ( pred @ H ) @ ( succ @ G ) ) ) )
      & ( J
        = ( sum @ ( sum @ ( pred @ G ) @ ( succ @ G ) ) @ ( sum @ ( pred @ H ) @ ( succ @ H ) ) ) )
      & ( K
        = ( sum @ ( sum @ ( pred @ I ) @ ( succ @ J ) ) @ ( sum @ ( pred @ J ) @ ( succ @ I ) ) ) )
      & ( L
        = ( sum @ ( sum @ ( pred @ I ) @ ( succ @ I ) ) @ ( sum @ ( pred @ J ) @ ( succ @ J ) ) ) )
      & ( M
        = ( sum @ ( sum @ ( pred @ K ) @ ( succ @ L ) ) @ ( sum @ ( pred @ L ) @ ( succ @ K ) ) ) )
      & ( N
        = ( sum @ ( sum @ ( pred @ K ) @ ( succ @ K ) ) @ ( sum @ ( pred @ L ) @ ( succ @ L ) ) ) )
      & ( O
        = ( sum @ ( sum @ ( pred @ M ) @ ( succ @ N ) ) @ ( sum @ ( pred @ N ) @ ( succ @ M ) ) ) )
      & ( P
        = ( sum @ ( sum @ ( pred @ M ) @ ( succ @ M ) ) @ ( sum @ ( pred @ N ) @ ( succ @ N ) ) ) )
      & ( Q
        = ( sum @ ( sum @ ( pred @ O ) @ ( succ @ P ) ) @ ( sum @ ( pred @ P ) @ ( succ @ O ) ) ) )
      & ( R
        = ( sum @ ( sum @ ( pred @ O ) @ ( succ @ O ) ) @ ( sum @ ( pred @ P ) @ ( succ @ P ) ) ) )
      & ( S
        = ( sum @ ( sum @ ( pred @ Q ) @ ( succ @ R ) ) @ ( sum @ ( pred @ R ) @ ( succ @ Q ) ) ) )
      & ( T
        = ( sum @ ( sum @ ( pred @ Q ) @ ( succ @ Q ) ) @ ( sum @ ( pred @ R ) @ ( succ @ R ) ) ) )
      & ( U
        = ( sum @ ( sum @ ( pred @ S ) @ ( succ @ T ) ) @ ( sum @ ( pred @ T ) @ ( succ @ S ) ) ) )
      & ( V
        = ( sum @ ( sum @ ( pred @ S ) @ ( succ @ S ) ) @ ( sum @ ( pred @ T ) @ ( succ @ T ) ) ) )
      & ( W
        = ( sum @ ( sum @ ( pred @ U ) @ ( succ @ V ) ) @ ( sum @ ( pred @ V ) @ ( succ @ U ) ) ) )
      & ( X
        = ( sum @ ( sum @ ( pred @ U ) @ ( succ @ U ) ) @ ( sum @ ( pred @ V ) @ ( succ @ V ) ) ) )
      & ( Y
        = ( sum @ ( sum @ ( pred @ W ) @ ( succ @ X ) ) @ ( sum @ ( pred @ X ) @ ( succ @ W ) ) ) )
      & ( Z
        = ( sum @ ( sum @ ( pred @ W ) @ ( succ @ W ) ) @ ( sum @ ( pred @ X ) @ ( succ @ X ) ) ) )
      & ( ZA
        = ( sum @ ( sum @ ( pred @ Y ) @ ( succ @ Z ) ) @ ( sum @ ( pred @ Z ) @ ( succ @ Y ) ) ) )
      & ( ZB
        = ( sum @ ( sum @ ( pred @ Y ) @ ( succ @ Y ) ) @ ( sum @ ( pred @ Z ) @ ( succ @ Z ) ) ) )
      & ( ZC
        = ( sum @ ( sum @ ( pred @ ZA ) @ ( succ @ ZB ) ) @ ( sum @ ( pred @ ZB ) @ ( succ @ ZA ) ) ) )
      & ( ZD
        = ( sum @ ( sum @ ( pred @ ZA ) @ ( succ @ ZA ) ) @ ( sum @ ( pred @ ZB ) @ ( succ @ ZB ) ) ) )
      & ( ZE
        = ( sum @ ( sum @ ( pred @ ZC ) @ ( succ @ ZD ) ) @ ( sum @ ( pred @ ZD ) @ ( succ @ ZC ) ) ) )
      & ( ZF
        = ( sum @ ( sum @ ( pred @ ZC ) @ ( succ @ ZC ) ) @ ( sum @ ( pred @ ZD ) @ ( succ @ ZD ) ) ) )
      & ( ( C != D )
        | ( E != F )
        | ( G != H )
        | ( I != J )
        | ( K != L )
        | ( M != N )
        | ( O != P )
        | ( Q != R )
        | ( S != T )
        | ( U != V )
        | ( W != X )
        | ( Y != Z )
        | ( ZA != ZB )
        | ( ZC != ZD )
        | ( ZE != ZF ) )
      & ( n0 != n1 )
      & ( n0 != n2 )
      & ( n0 != n3 )
      & ( n0 != n4 )
      & ( n0 != n5 )
      & ( n0 != n6 )
      & ( n0 != n7 )
      & ( n0 != n8 )
      & ( n0 != n9 )
      & ( n0 != n10 )
      & ( n0 != n11 )
      & ( n0 != n12 )
      & ( n0 != n13 )
      & ( n0 != n14 )
      & ( n0 != n15 )
      & ( n1 != n2 )
      & ( n1 != n3 )
      & ( n1 != n4 )
      & ( n1 != n5 )
      & ( n1 != n6 )
      & ( n1 != n7 )
      & ( n1 != n8 )
      & ( n1 != n9 )
      & ( n1 != n10 )
      & ( n1 != n11 )
      & ( n1 != n12 )
      & ( n1 != n13 )
      & ( n1 != n14 )
      & ( n1 != n15 )
      & ( n2 != n3 )
      & ( n2 != n4 )
      & ( n2 != n5 )
      & ( n2 != n6 )
      & ( n2 != n7 )
      & ( n2 != n8 )
      & ( n2 != n9 )
      & ( n2 != n10 )
      & ( n2 != n11 )
      & ( n2 != n12 )
      & ( n2 != n13 )
      & ( n2 != n14 )
      & ( n2 != n15 )
      & ( n3 != n4 )
      & ( n3 != n5 )
      & ( n3 != n6 )
      & ( n3 != n7 )
      & ( n3 != n8 )
      & ( n3 != n9 )
      & ( n3 != n10 )
      & ( n3 != n11 )
      & ( n3 != n12 )
      & ( n3 != n13 )
      & ( n3 != n14 )
      & ( n3 != n15 )
      & ( n4 != n5 )
      & ( n4 != n6 )
      & ( n4 != n7 )
      & ( n4 != n8 )
      & ( n4 != n9 )
      & ( n4 != n10 )
      & ( n4 != n11 )
      & ( n4 != n12 )
      & ( n4 != n13 )
      & ( n4 != n14 )
      & ( n4 != n15 )
      & ( n5 != n6 )
      & ( n5 != n7 )
      & ( n5 != n8 )
      & ( n5 != n9 )
      & ( n5 != n10 )
      & ( n5 != n11 )
      & ( n5 != n12 )
      & ( n5 != n13 )
      & ( n5 != n14 )
      & ( n5 != n15 )
      & ( n6 != n7 )
      & ( n6 != n8 )
      & ( n6 != n9 )
      & ( n6 != n10 )
      & ( n6 != n11 )
      & ( n6 != n12 )
      & ( n6 != n13 )
      & ( n6 != n14 )
      & ( n6 != n15 )
      & ( n7 != n8 )
      & ( n7 != n9 )
      & ( n7 != n10 )
      & ( n7 != n11 )
      & ( n7 != n12 )
      & ( n7 != n13 )
      & ( n7 != n14 )
      & ( n7 != n15 )
      & ( n8 != n9 )
      & ( n8 != n10 )
      & ( n8 != n11 )
      & ( n8 != n12 )
      & ( n8 != n13 )
      & ( n8 != n14 )
      & ( n8 != n15 )
      & ( n9 != n10 )
      & ( n9 != n11 )
      & ( n9 != n12 )
      & ( n9 != n13 )
      & ( n9 != n14 )
      & ( n9 != n15 )
      & ( n10 != n11 )
      & ( n10 != n12 )
      & ( n10 != n13 )
      & ( n10 != n14 )
      & ( n10 != n15 )
      & ( n11 != n12 )
      & ( n11 != n13 )
      & ( n11 != n14 )
      & ( n11 != n15 )
      & ( n12 != n13 )
      & ( n12 != n14 )
      & ( n12 != n15 )
      & ( n13 != n14 )
      & ( n13 != n15 )
      & ( n14 != n15 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).

thf(886,plain,
    $false,
    inference(cvc4,[status(thm)],[2]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.11  % Problem  : NUM377+1.015 : TPTP v8.1.2. Released v3.2.0.
% 0.05/0.13  % Command  : run_Leo-III %s %d
% 0.13/0.33  % Computer : n023.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 300
% 0.13/0.33  % DateTime : Thu May 18 17:30:00 EDT 2023
% 0.13/0.33  % CPUTime  : 
% 0.80/0.78  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.27/0.95  % [INFO] 	 Parsing done (174ms). 
% 1.27/0.96  % [INFO] 	 Running in sequential loop mode. 
% 1.66/1.19  % [INFO] 	 eprover registered as external prover. 
% 1.66/1.19  % [INFO] 	 cvc4 registered as external prover. 
% 1.66/1.20  % [INFO] 	 Scanning for conjecture ... 
% 1.87/1.26  % [INFO] 	 1 axioms and no conjecture found. 
% 3.29/2.25  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 3.29/2.27  % [INFO] 	 Type checking passed. 
% 3.41/2.27  % [CONFIG] 	 Using configuration: timeout(300) with strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>.  Searching for refutation ... 
% 57.22/51.81  % External prover 'cvc4' found a proof!
% 57.22/51.81  % [INFO] 	 Killing All external provers ... 
% 57.22/51.81  % Time passed: 51342ms (effective reasoning time: 50850ms)
% 57.22/51.82  % Axioms used in derivation (1): try_satisfy_this
% 57.22/51.82  % No. of inferences in proof: 3
% 57.22/51.82  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p : 51342 ms resp. 50850 ms w/o parsing
% 57.87/51.90  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 57.87/51.90  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------