%------------------------------------------------------------------------------
% File     : ConnectPP---0.3.0
% Problem  : PUZ009-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : connect++ --verbosity 0 --no-colour --tptp-proof --schedule default %s

% Computer : n020.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Mon Mar 25 14:28:56 EDT 2024

% Result   : Unsatisfiable 0.13s 0.35s
% Output   : Proof 0.13s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : PUZ009-1 : TPTP v8.1.2. Released v1.0.0.
% 0.11/0.13  % Command  : connect++ --verbosity 0 --no-colour --tptp-proof --schedule default %s
% 0.13/0.34  % Computer : n020.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Wed Mar 20 23:25:28 EDT 2024
% 0.13/0.35  % CPUTime  : 
% 0.13/0.35  % SZS status Unsatisfiable for theBenchmark
% 0.13/0.35  % SZS output start Proof for theBenchmark
% 0.13/0.35  
% 0.13/0.35  % Problem matrix:
% 0.13/0.35  cnf(matrix-0, plain, ( ~a_is_a_knight | ~b_is_a_knight )).
% 0.13/0.35  cnf(matrix-1, plain, ( ~a_is_a_knight | ~d_is_a_knight )).
% 0.13/0.35  cnf(matrix-2, plain, ( ~b_is_a_knight | ~a_is_a_knight )).
% 0.13/0.35  cnf(matrix-3, plain, ( b_is_a_knight | a_is_a_knight )).
% 0.13/0.35  cnf(matrix-4, plain, ( ~b_is_a_knight | c_is_a_knight | d_is_a_knight )).
% 0.13/0.35  cnf(matrix-5, plain, ( ~c_is_a_knight | ~d_is_a_knight )).
% 0.13/0.35  cnf(matrix-6, plain, ( ~d_is_a_knight | ~a_is_a_knight )).
% 0.13/0.35  cnf(matrix-7, plain, ( ~d_is_a_knight | b_is_a_knight )).
% 0.13/0.35  cnf(matrix-8, plain, ( ~d_is_a_knight | ~c_is_a_knight )).
% 0.13/0.35  cnf(matrix-9, plain, ( ~e_is_a_knight | ~d_is_a_knight | c_is_a_knight )).
% 0.13/0.35  cnf(matrix-10, plain, ( e_is_a_knight | d_is_a_knight )).
% 0.13/0.35  cnf(matrix-11, plain, ( e_is_a_knight | ~c_is_a_knight )).
% 0.13/0.35  cnf(matrix-12, plain, ( d_is_a_knight | a_is_a_knight | c_is_a_knight )).
% 0.13/0.35  cnf(matrix-13, plain, ( d_is_a_knight | ~b_is_a_knight | c_is_a_knight )).
% 0.13/0.35  cnf(matrix-14, plain, ( ~a_is_a_knight | ~e_is_a_knight | c_is_a_knight )).
% 0.13/0.35  cnf(matrix-15, plain, ( a_is_a_knight | e_is_a_knight )).
% 0.13/0.35  cnf(matrix-16, plain, ( a_is_a_knight | ~c_is_a_knight )).
% 0.13/0.35  cnf(matrix-17, plain, ( b_is_a_knight )).
% 0.13/0.35  
% 0.13/0.35  % Proof stack:
% 0.13/0.35  cnf(proof-stack, plain, 
% 0.13/0.35  proof_stack(
% 0.13/0.35  start(0), 
% 0.13/0.35  left_branch(0, 16, 0, 2), 
% 0.13/0.35  left_branch(0, 9, 2, 3), 
% 0.13/0.35  left_branch(0, 15, 1, 4), 
% 0.13/0.35  reduction(0, 0), 
% 0.13/0.35  right_branch(4), 
% 0.13/0.35  left_branch(0, 13, 0, 5), 
% 0.13/0.35  reduction(0, 1), 
% 0.13/0.35  left_branch(0, 17, 0, 7), 
% 0.13/0.35  right_branch(7), 
% 0.13/0.35  right_branch(5), 
% 0.13/0.35  right_branch(3), 
% 0.13/0.35  right_branch(2), 
% 0.13/0.35  left_branch(0, 17, 0, 3), 
% 0.13/0.35  right_branch(3)
% 0.13/0.35  )).
% 0.13/0.35  % SZS output end Proof for theBenchmark
%------------------------------------------------------------------------------