%------------------------------------------------------------------------------
% File : Z3---4.15.1
% Problem : SYN007+1.014 : TPTP v9.0.0. Released v1.0.0.
% Transfm : none
% Format : tptp
% Command : run_E %s %d THM
% Computer : n008.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 : Sat Jun 21 05:37:56 AM UTC 2025
% Result : Theorem 0.12s 0.38s
% Output : Proof 0.19s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.11 % Problem : SYN007+1.014 : TPTP v9.0.0. Released v1.0.0.
% 0.09/0.11 % Command : run_E %s %d THM
% 0.12/0.33 % Computer : n008.cluster.edu
% 0.12/0.33 % Model : x86_64 x86_64
% 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33 % Memory : 8042.1875MB
% 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33 % CPULimit : 300
% 0.12/0.33 % WCLimit : 300
% 0.12/0.33 % DateTime : Fri Jun 20 12:26:18 EDT 2025
% 0.12/0.33 % CPUTime :
% 0.12/0.38 % SZS status Theorem
% 0.12/0.38 % SZS output start Proof
% 0.12/0.38 tff(p_14_type, type, (
% 0.12/0.38 p_14: $o)).
% 0.12/0.38 tff(p_13_type, type, (
% 0.12/0.38 p_13: $o)).
% 0.12/0.38 tff(p_12_type, type, (
% 0.12/0.38 p_12: $o)).
% 0.12/0.38 tff(p_11_type, type, (
% 0.12/0.38 p_11: $o)).
% 0.12/0.38 tff(p_10_type, type, (
% 0.12/0.38 p_10: $o)).
% 0.12/0.38 tff(p_9_type, type, (
% 0.12/0.38 p_9: $o)).
% 0.12/0.38 tff(p_8_type, type, (
% 0.12/0.38 p_8: $o)).
% 0.12/0.38 tff(p_7_type, type, (
% 0.12/0.38 p_7: $o)).
% 0.12/0.38 tff(p_6_type, type, (
% 0.12/0.38 p_6: $o)).
% 0.12/0.38 tff(p_5_type, type, (
% 0.12/0.38 p_5: $o)).
% 0.12/0.38 tff(p_4_type, type, (
% 0.12/0.38 p_4: $o)).
% 0.12/0.38 tff(p_3_type, type, (
% 0.12/0.38 p_3: $o)).
% 0.12/0.38 tff(p_2_type, type, (
% 0.12/0.38 p_2: $o)).
% 0.12/0.38 tff(p_1_type, type, (
% 0.12/0.38 p_1: $o)).
% 0.12/0.38 tff(1,assumption,(~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))), introduced(assumption)).
% 0.12/0.38 tff(2,assumption,(~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))), introduced(assumption)).
% 0.12/0.38 tff(3,assumption,(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))), introduced(assumption)).
% 0.12/0.38 tff(4,plain,
% 0.12/0.38 ((~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))) | (~p_1) | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))),
% 0.12/0.38 inference(tautology,[status(thm)],[])).
% 0.12/0.38 tff(5,plain,
% 0.12/0.38 (~p_1),
% 0.12/0.38 inference(unit_resolution,[status(thm)],[4, 1, 3])).
% 0.12/0.38 tff(6,plain,
% 0.12/0.38 ((~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))))) <=> (~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))))))),
% 0.12/0.38 inference(rewrite,[status(thm)],[])).
% 0.12/0.38 tff(7,axiom,(~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','prove_this')).
% 0.12/0.38 tff(8,plain,
% 0.12/0.38 (~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))))),
% 0.12/0.38 inference(modus_ponens,[status(thm)],[7, 6])).
% 0.12/0.38 tff(9,plain,
% 0.12/0.38 (~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))))),
% 0.12/0.38 inference(modus_ponens,[status(thm)],[8, 6])).
% 0.12/0.38 tff(10,plain,
% 0.12/0.38 (~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))))),
% 0.12/0.38 inference(modus_ponens,[status(thm)],[9, 6])).
% 0.12/0.38 tff(11,plain,
% 0.12/0.38 (~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))))),
% 0.12/0.38 inference(modus_ponens,[status(thm)],[10, 6])).
% 0.12/0.38 tff(12,plain,
% 0.12/0.38 ((p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))))) | p_1 | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))))),
% 0.12/0.38 inference(tautology,[status(thm)],[])).
% 0.12/0.38 tff(13,plain,
% 0.12/0.38 (p_1 | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))))),
% 0.12/0.38 inference(unit_resolution,[status(thm)],[12, 11])).
% 0.12/0.38 tff(14,plain,
% 0.12/0.38 (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))),
% 0.12/0.38 inference(unit_resolution,[status(thm)],[13, 5])).
% 0.12/0.38 tff(15,assumption,(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))), introduced(assumption)).
% 0.12/0.38 tff(16,assumption,(~p_4), introduced(assumption)).
% 0.12/0.38 tff(17,assumption,(~p_3), introduced(assumption)).
% 0.12/0.38 tff(18,assumption,(~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))), introduced(assumption)).
% 0.12/0.38 tff(19,plain,
% 0.12/0.38 ((p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))) | p_3 | (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.12/0.38 inference(tautology,[status(thm)],[])).
% 0.12/0.38 tff(20,plain,
% 0.12/0.38 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))),
% 0.12/0.38 inference(unit_resolution,[status(thm)],[19, 18, 17])).
% 0.12/0.38 tff(21,plain,
% 0.12/0.38 ((~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))) | p_4 | (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.12/0.38 inference(tautology,[status(thm)],[])).
% 0.12/0.38 tff(22,plain,
% 0.12/0.38 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))),
% 0.12/0.38 inference(unit_resolution,[status(thm)],[21, 20, 16])).
% 0.12/0.38 tff(23,plain,
% 0.12/0.38 ((p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (~p_5) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))),
% 0.12/0.39 inference(tautology,[status(thm)],[])).
% 0.12/0.39 tff(24,plain,
% 0.12/0.39 (~p_5),
% 0.12/0.39 inference(unit_resolution,[status(thm)],[23, 22, 15])).
% 0.12/0.39 tff(25,assumption,(~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))), introduced(assumption)).
% 0.12/0.39 tff(26,assumption,(~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))), introduced(assumption)).
% 0.12/0.39 tff(27,assumption,(~p_7), introduced(assumption)).
% 0.12/0.39 tff(28,assumption,(~p_8), introduced(assumption)).
% 0.12/0.39 tff(29,assumption,(~p_9), introduced(assumption)).
% 0.12/0.39 tff(30,plain,
% 0.12/0.39 ((p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))) | p_9 | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))),
% 0.12/0.39 inference(tautology,[status(thm)],[])).
% 0.12/0.39 tff(31,plain,
% 0.12/0.39 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))),
% 0.12/0.39 inference(unit_resolution,[status(thm)],[30, 29, 26])).
% 0.12/0.39 tff(32,plain,
% 0.12/0.39 ((~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))) | p_8 | (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.12/0.39 inference(tautology,[status(thm)],[])).
% 0.12/0.39 tff(33,plain,
% 0.12/0.39 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.12/0.39 inference(unit_resolution,[status(thm)],[32, 31, 28])).
% 0.12/0.39 tff(34,plain,
% 0.12/0.39 ((p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))) | p_7 | (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.12/0.39 inference(tautology,[status(thm)],[])).
% 0.12/0.39 tff(35,plain,
% 0.12/0.39 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.12/0.39 inference(unit_resolution,[status(thm)],[34, 33, 27])).
% 0.12/0.39 tff(36,plain,
% 0.12/0.39 ((p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | p_9 | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))),
% 0.12/0.39 inference(tautology,[status(thm)],[])).
% 0.12/0.39 tff(37,plain,
% 0.12/0.39 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))),
% 0.12/0.39 inference(unit_resolution,[status(thm)],[36, 29, 25])).
% 0.12/0.39 tff(38,plain,
% 0.12/0.39 ((~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))) | p_8 | (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.12/0.39 inference(tautology,[status(thm)],[])).
% 0.12/0.39 tff(39,plain,
% 0.12/0.39 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.12/0.39 inference(unit_resolution,[status(thm)],[38, 37, 28])).
% 0.12/0.39 tff(40,plain,
% 0.12/0.39 ((p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))) | p_7 | (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.12/0.39 inference(tautology,[status(thm)],[])).
% 0.12/0.39 tff(41,plain,
% 0.12/0.39 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.12/0.39 inference(unit_resolution,[status(thm)],[40, 39, 27])).
% 0.12/0.39 tff(42,plain,
% 0.12/0.39 ((p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (~p_6) | (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.12/0.39 inference(tautology,[status(thm)],[])).
% 0.12/0.39 tff(43,plain,
% 0.12/0.39 (~p_6),
% 0.12/0.39 inference(unit_resolution,[status(thm)],[42, 41, 2])).
% 0.12/0.39 tff(44,plain,
% 0.12/0.39 ((~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | p_6 | (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))),
% 0.12/0.39 inference(tautology,[status(thm)],[])).
% 0.12/0.39 tff(45,plain,
% 0.12/0.39 ($false),
% 0.12/0.39 inference(unit_resolution,[status(thm)],[44, 43, 35, 15])).
% 0.12/0.39 tff(46,plain,(p_9 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | p_7 | p_8 | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))), inference(lemma,lemma(discharge,[]))).
% 0.12/0.39 tff(47,plain,
% 0.12/0.39 (p_9),
% 0.12/0.39 inference(unit_resolution,[status(thm)],[46, 27, 2, 15, 28, 26, 25])).
% 0.12/0.39 tff(48,plain,
% 0.12/0.39 ((~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))) | (~p_9) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))),
% 0.12/0.39 inference(tautology,[status(thm)],[])).
% 0.12/0.39 tff(49,plain,
% 0.12/0.39 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.12/0.39 inference(unit_resolution,[status(thm)],[48, 47, 26])).
% 0.12/0.39 tff(50,plain,
% 0.12/0.39 ((p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))) | p_8 | (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.12/0.39 inference(tautology,[status(thm)],[])).
% 0.12/0.39 tff(51,plain,
% 0.12/0.39 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.12/0.39 inference(unit_resolution,[status(thm)],[50, 49, 28])).
% 0.12/0.39 tff(52,plain,
% 0.12/0.39 ((~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | p_7 | (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.12/0.39 inference(tautology,[status(thm)],[])).
% 0.12/0.39 tff(53,plain,
% 0.12/0.39 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.12/0.39 inference(unit_resolution,[status(thm)],[52, 51, 27])).
% 0.12/0.40 tff(54,plain,
% 0.12/0.40 ((~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))) | (~p_9) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))),
% 0.12/0.40 inference(tautology,[status(thm)],[])).
% 0.12/0.40 tff(55,plain,
% 0.12/0.40 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.12/0.40 inference(unit_resolution,[status(thm)],[54, 47, 25])).
% 0.12/0.40 tff(56,plain,
% 0.12/0.40 ((p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))) | p_8 | (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.12/0.40 inference(tautology,[status(thm)],[])).
% 0.12/0.40 tff(57,plain,
% 0.12/0.40 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.12/0.40 inference(unit_resolution,[status(thm)],[56, 55, 28])).
% 0.12/0.40 tff(58,plain,
% 0.12/0.40 ((~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | p_7 | (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.12/0.40 inference(tautology,[status(thm)],[])).
% 0.12/0.40 tff(59,plain,
% 0.12/0.40 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.12/0.40 inference(unit_resolution,[status(thm)],[58, 57, 27])).
% 0.12/0.40 tff(60,plain,
% 0.12/0.40 ((p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | p_6 | (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.12/0.40 inference(tautology,[status(thm)],[])).
% 0.12/0.40 tff(61,plain,
% 0.12/0.40 (p_6),
% 0.12/0.40 inference(unit_resolution,[status(thm)],[60, 59, 2])).
% 0.12/0.40 tff(62,plain,
% 0.12/0.40 ((~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (~p_6) | (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.12/0.40 inference(tautology,[status(thm)],[])).
% 0.12/0.40 tff(63,plain,
% 0.12/0.40 ($false),
% 0.12/0.40 inference(unit_resolution,[status(thm)],[62, 61, 53, 15])).
% 0.12/0.40 tff(64,plain,(p_7 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | p_8 | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))), inference(lemma,lemma(discharge,[]))).
% 0.12/0.40 tff(65,plain,
% 0.12/0.40 (p_7),
% 0.12/0.40 inference(unit_resolution,[status(thm)],[64, 28, 2, 15, 26, 25])).
% 0.12/0.40 tff(66,plain,
% 0.12/0.40 ((~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | (~p_7) | (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.12/0.40 inference(tautology,[status(thm)],[])).
% 0.12/0.40 tff(67,plain,
% 0.12/0.40 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.12/0.40 inference(unit_resolution,[status(thm)],[66, 33, 65])).
% 0.12/0.40 tff(68,plain,
% 0.12/0.40 ((~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (~p_7) | (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.12/0.40 inference(tautology,[status(thm)],[])).
% 0.12/0.40 tff(69,plain,
% 0.12/0.40 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.12/0.40 inference(unit_resolution,[status(thm)],[68, 39, 65])).
% 0.12/0.40 tff(70,plain,
% 0.12/0.40 (p_6),
% 0.12/0.40 inference(unit_resolution,[status(thm)],[60, 69, 2])).
% 0.12/0.40 tff(71,plain,
% 0.12/0.40 ($false),
% 0.12/0.40 inference(unit_resolution,[status(thm)],[62, 70, 67, 15])).
% 0.12/0.40 tff(72,plain,(p_9 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | p_8 | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))), inference(lemma,lemma(discharge,[]))).
% 0.12/0.40 tff(73,plain,
% 0.12/0.40 (p_9),
% 0.12/0.40 inference(unit_resolution,[status(thm)],[72, 28, 2, 15, 26, 25])).
% 0.12/0.40 tff(74,plain,
% 0.12/0.40 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.12/0.40 inference(unit_resolution,[status(thm)],[48, 73, 26])).
% 0.12/0.40 tff(75,plain,
% 0.12/0.40 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.12/0.40 inference(unit_resolution,[status(thm)],[50, 74, 28])).
% 0.12/0.40 tff(76,plain,
% 0.12/0.40 ((p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))) | (~p_7) | (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.12/0.40 inference(tautology,[status(thm)],[])).
% 0.12/0.40 tff(77,plain,
% 0.12/0.40 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.12/0.40 inference(unit_resolution,[status(thm)],[76, 75, 65])).
% 0.12/0.40 tff(78,plain,
% 0.12/0.40 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.12/0.40 inference(unit_resolution,[status(thm)],[54, 73, 25])).
% 0.12/0.40 tff(79,plain,
% 0.12/0.40 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.12/0.40 inference(unit_resolution,[status(thm)],[56, 78, 28])).
% 0.12/0.40 tff(80,plain,
% 0.12/0.40 ((p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))) | (~p_7) | (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.12/0.40 inference(tautology,[status(thm)],[])).
% 0.12/0.40 tff(81,plain,
% 0.12/0.40 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.12/0.40 inference(unit_resolution,[status(thm)],[80, 79, 65])).
% 0.12/0.40 tff(82,plain,
% 0.12/0.40 (~p_6),
% 0.12/0.40 inference(unit_resolution,[status(thm)],[42, 81, 2])).
% 0.12/0.40 tff(83,plain,
% 0.12/0.40 ($false),
% 0.12/0.40 inference(unit_resolution,[status(thm)],[44, 82, 77, 15])).
% 0.12/0.40 tff(84,plain,(p_8 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))), inference(lemma,lemma(discharge,[]))).
% 0.12/0.40 tff(85,plain,
% 0.12/0.40 (p_8),
% 0.12/0.40 inference(unit_resolution,[status(thm)],[84, 2, 15, 26, 25])).
% 0.12/0.40 tff(86,plain,
% 0.12/0.40 ((p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))) | (~p_8) | (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.19/0.41 inference(tautology,[status(thm)],[])).
% 0.19/0.41 tff(87,plain,
% 0.19/0.41 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.19/0.41 inference(unit_resolution,[status(thm)],[86, 31, 85])).
% 0.19/0.41 tff(88,plain,
% 0.19/0.41 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.19/0.41 inference(unit_resolution,[status(thm)],[52, 87, 27])).
% 0.19/0.41 tff(89,plain,
% 0.19/0.41 ((p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))) | (~p_8) | (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.19/0.41 inference(tautology,[status(thm)],[])).
% 0.19/0.41 tff(90,plain,
% 0.19/0.41 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.19/0.41 inference(unit_resolution,[status(thm)],[89, 37, 85])).
% 0.19/0.41 tff(91,plain,
% 0.19/0.41 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.19/0.41 inference(unit_resolution,[status(thm)],[58, 90, 27])).
% 0.19/0.41 tff(92,plain,
% 0.19/0.41 (p_6),
% 0.19/0.41 inference(unit_resolution,[status(thm)],[60, 91, 2])).
% 0.19/0.41 tff(93,plain,
% 0.19/0.41 ($false),
% 0.19/0.41 inference(unit_resolution,[status(thm)],[62, 92, 88, 15])).
% 0.19/0.41 tff(94,plain,(p_9 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | p_7 | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.41 tff(95,plain,
% 0.19/0.41 (p_9),
% 0.19/0.41 inference(unit_resolution,[status(thm)],[94, 27, 2, 15, 26, 25])).
% 0.19/0.41 tff(96,plain,
% 0.19/0.41 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.19/0.41 inference(unit_resolution,[status(thm)],[48, 95, 26])).
% 0.19/0.41 tff(97,plain,
% 0.19/0.41 ((~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))) | (~p_8) | (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.19/0.41 inference(tautology,[status(thm)],[])).
% 0.19/0.41 tff(98,plain,
% 0.19/0.41 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.19/0.41 inference(unit_resolution,[status(thm)],[97, 96, 85])).
% 0.19/0.41 tff(99,plain,
% 0.19/0.41 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.19/0.41 inference(unit_resolution,[status(thm)],[34, 98, 27])).
% 0.19/0.41 tff(100,plain,
% 0.19/0.41 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.19/0.41 inference(unit_resolution,[status(thm)],[54, 95, 25])).
% 0.19/0.41 tff(101,plain,
% 0.19/0.41 ((~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))) | (~p_8) | (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.19/0.41 inference(tautology,[status(thm)],[])).
% 0.19/0.41 tff(102,plain,
% 0.19/0.41 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.19/0.41 inference(unit_resolution,[status(thm)],[101, 100, 85])).
% 0.19/0.41 tff(103,plain,
% 0.19/0.41 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.19/0.41 inference(unit_resolution,[status(thm)],[40, 102, 27])).
% 0.19/0.41 tff(104,plain,
% 0.19/0.41 (~p_6),
% 0.19/0.41 inference(unit_resolution,[status(thm)],[42, 103, 2])).
% 0.19/0.41 tff(105,plain,
% 0.19/0.41 ($false),
% 0.19/0.41 inference(unit_resolution,[status(thm)],[44, 104, 99, 15])).
% 0.19/0.41 tff(106,plain,(p_7 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.41 tff(107,plain,
% 0.19/0.41 (p_7),
% 0.19/0.41 inference(unit_resolution,[status(thm)],[106, 2, 15, 26, 25])).
% 0.19/0.41 tff(108,plain,
% 0.19/0.41 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.19/0.41 inference(unit_resolution,[status(thm)],[76, 87, 107])).
% 0.19/0.41 tff(109,plain,
% 0.19/0.41 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.19/0.41 inference(unit_resolution,[status(thm)],[80, 90, 107])).
% 0.19/0.41 tff(110,plain,
% 0.19/0.41 (~p_6),
% 0.19/0.41 inference(unit_resolution,[status(thm)],[42, 109, 2])).
% 0.19/0.41 tff(111,plain,
% 0.19/0.41 ($false),
% 0.19/0.41 inference(unit_resolution,[status(thm)],[44, 110, 108, 15])).
% 0.19/0.41 tff(112,plain,(p_9 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.41 tff(113,plain,
% 0.19/0.41 (p_9),
% 0.19/0.41 inference(unit_resolution,[status(thm)],[112, 2, 15, 26, 25])).
% 0.19/0.41 tff(114,plain,
% 0.19/0.41 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.19/0.41 inference(unit_resolution,[status(thm)],[48, 113, 26])).
% 0.19/0.41 tff(115,plain,
% 0.19/0.41 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.19/0.41 inference(unit_resolution,[status(thm)],[97, 114, 85])).
% 0.19/0.41 tff(116,plain,
% 0.19/0.41 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.19/0.41 inference(unit_resolution,[status(thm)],[66, 115, 107])).
% 0.19/0.41 tff(117,plain,
% 0.19/0.41 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.19/0.41 inference(unit_resolution,[status(thm)],[54, 113, 25])).
% 0.19/0.41 tff(118,plain,
% 0.19/0.41 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.19/0.41 inference(unit_resolution,[status(thm)],[101, 117, 85])).
% 0.19/0.41 tff(119,plain,
% 0.19/0.41 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.19/0.41 inference(unit_resolution,[status(thm)],[68, 118, 107])).
% 0.19/0.41 tff(120,plain,
% 0.19/0.41 (p_6),
% 0.19/0.41 inference(unit_resolution,[status(thm)],[60, 119, 2])).
% 0.19/0.41 tff(121,plain,
% 0.19/0.41 ($false),
% 0.19/0.41 inference(unit_resolution,[status(thm)],[62, 120, 116, 15])).
% 0.19/0.41 tff(122,plain,((p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.41 tff(123,plain,
% 0.19/0.41 (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))),
% 0.19/0.41 inference(unit_resolution,[status(thm)],[122, 25, 15, 2])).
% 0.19/0.41 tff(124,assumption,(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))), introduced(assumption)).
% 0.19/0.41 tff(125,assumption,(~(p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))), introduced(assumption)).
% 0.19/0.41 tff(126,assumption,(~(p_12 <=> (p_13 <=> p_14))), introduced(assumption)).
% 0.19/0.41 tff(127,assumption,(~(p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))), introduced(assumption)).
% 0.19/0.41 tff(128,plain,
% 0.19/0.41 ((~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))) | (~p_10) | (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))),
% 0.19/0.41 inference(tautology,[status(thm)],[])).
% 0.19/0.41 tff(129,plain,
% 0.19/0.41 (~p_10),
% 0.19/0.41 inference(unit_resolution,[status(thm)],[128, 127, 124])).
% 0.19/0.41 tff(130,plain,
% 0.19/0.41 ((p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))) | p_11 | (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))),
% 0.19/0.41 inference(tautology,[status(thm)],[])).
% 0.19/0.41 tff(131,plain,
% 0.19/0.41 (p_11),
% 0.19/0.41 inference(unit_resolution,[status(thm)],[130, 127, 125])).
% 0.19/0.41 tff(132,plain,
% 0.19/0.41 ((~(p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (~p_11) | (p_12 <=> (p_13 <=> p_14))),
% 0.19/0.41 inference(tautology,[status(thm)],[])).
% 0.19/0.41 tff(133,plain,
% 0.19/0.41 (~(p_11 <=> (p_12 <=> (p_13 <=> p_14)))),
% 0.19/0.41 inference(unit_resolution,[status(thm)],[132, 131, 126])).
% 0.19/0.41 tff(134,plain,
% 0.19/0.41 ((p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | p_10 | (p_11 <=> (p_12 <=> (p_13 <=> p_14)))),
% 0.19/0.41 inference(tautology,[status(thm)],[])).
% 0.19/0.41 tff(135,plain,
% 0.19/0.41 ($false),
% 0.19/0.41 inference(unit_resolution,[status(thm)],[134, 133, 129, 25])).
% 0.19/0.41 tff(136,plain,((p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (p_12 <=> (p_13 <=> p_14)) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))) | (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.41 tff(137,plain,
% 0.19/0.41 (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))),
% 0.19/0.41 inference(unit_resolution,[status(thm)],[136, 124, 126, 25, 125])).
% 0.19/0.42 tff(138,plain,
% 0.19/0.42 ((~(p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (~p_11) | (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))),
% 0.19/0.42 inference(tautology,[status(thm)],[])).
% 0.19/0.42 tff(139,plain,
% 0.19/0.42 (~p_11),
% 0.19/0.42 inference(unit_resolution,[status(thm)],[138, 137, 125])).
% 0.19/0.42 tff(140,plain,
% 0.19/0.42 ((~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))) | p_10 | (~(p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))),
% 0.19/0.42 inference(tautology,[status(thm)],[])).
% 0.19/0.42 tff(141,plain,
% 0.19/0.42 (p_10),
% 0.19/0.42 inference(unit_resolution,[status(thm)],[140, 137, 124])).
% 0.19/0.42 tff(142,plain,
% 0.19/0.42 ((p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (~p_10) | (~(p_11 <=> (p_12 <=> (p_13 <=> p_14))))),
% 0.19/0.42 inference(tautology,[status(thm)],[])).
% 0.19/0.42 tff(143,plain,
% 0.19/0.42 (~(p_11 <=> (p_12 <=> (p_13 <=> p_14)))),
% 0.19/0.42 inference(unit_resolution,[status(thm)],[142, 141, 25])).
% 0.19/0.42 tff(144,plain,
% 0.19/0.42 ((p_11 <=> (p_12 <=> (p_13 <=> p_14))) | p_11 | (p_12 <=> (p_13 <=> p_14))),
% 0.19/0.42 inference(tautology,[status(thm)],[])).
% 0.19/0.42 tff(145,plain,
% 0.19/0.42 ($false),
% 0.19/0.42 inference(unit_resolution,[status(thm)],[144, 143, 139, 126])).
% 0.19/0.42 tff(146,plain,((~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))) | (p_12 <=> (p_13 <=> p_14)) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.42 tff(147,plain,
% 0.19/0.42 (p_12 <=> (p_13 <=> p_14)),
% 0.19/0.42 inference(unit_resolution,[status(thm)],[146, 125, 25, 124])).
% 0.19/0.42 tff(148,assumption,(~p_12), introduced(assumption)).
% 0.19/0.42 tff(149,plain,
% 0.19/0.42 ((~(p_12 <=> (p_13 <=> p_14))) | p_12 | (~(p_13 <=> p_14))),
% 0.19/0.42 inference(tautology,[status(thm)],[])).
% 0.19/0.42 tff(150,plain,
% 0.19/0.42 (~(p_13 <=> p_14)),
% 0.19/0.42 inference(unit_resolution,[status(thm)],[149, 148, 147])).
% 0.19/0.42 tff(151,assumption,(~p_13), introduced(assumption)).
% 0.19/0.42 tff(152,plain,
% 0.19/0.42 (~(p_13 <=> p_14)),
% 0.19/0.42 inference(unit_resolution,[status(thm)],[149, 147, 148])).
% 0.19/0.42 tff(153,plain,
% 0.19/0.42 ((p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))) | p_12 | (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.19/0.42 inference(tautology,[status(thm)],[])).
% 0.19/0.42 tff(154,plain,
% 0.19/0.42 (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.19/0.42 inference(unit_resolution,[status(thm)],[153, 125, 148])).
% 0.19/0.42 tff(155,plain,
% 0.19/0.42 ((~(p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))) | p_13 | (~(p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.19/0.42 inference(tautology,[status(thm)],[])).
% 0.19/0.42 tff(156,plain,
% 0.19/0.42 (~(p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.19/0.42 inference(unit_resolution,[status(thm)],[155, 154, 151])).
% 0.19/0.42 tff(157,plain,
% 0.19/0.42 ((p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))) | (~p_14) | (~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.19/0.42 inference(tautology,[status(thm)],[])).
% 0.19/0.42 tff(158,plain,
% 0.19/0.42 (~p_14),
% 0.19/0.42 inference(unit_resolution,[status(thm)],[157, 156, 3])).
% 0.19/0.42 tff(159,plain,
% 0.19/0.42 ((p_13 <=> p_14) | p_13 | p_14),
% 0.19/0.42 inference(tautology,[status(thm)],[])).
% 0.19/0.42 tff(160,plain,
% 0.19/0.42 ($false),
% 0.19/0.42 inference(unit_resolution,[status(thm)],[159, 158, 152, 151])).
% 0.19/0.42 tff(161,plain,((p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))) | p_13 | (~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))) | p_12 | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.42 tff(162,plain,
% 0.19/0.42 (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.19/0.42 inference(unit_resolution,[status(thm)],[161, 3, 151, 148, 25, 124])).
% 0.19/0.42 tff(163,plain,
% 0.19/0.42 ((~(p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))) | p_12 | (~(p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))),
% 0.19/0.42 inference(tautology,[status(thm)],[])).
% 0.19/0.42 tff(164,plain,
% 0.19/0.42 (~(p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.19/0.42 inference(unit_resolution,[status(thm)],[163, 162, 148])).
% 0.19/0.42 tff(165,plain,
% 0.19/0.42 ((p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))) | p_13 | (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.19/0.42 inference(tautology,[status(thm)],[])).
% 0.19/0.42 tff(166,plain,
% 0.19/0.42 (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))),
% 0.19/0.42 inference(unit_resolution,[status(thm)],[165, 164, 151])).
% 0.19/0.42 tff(167,plain,
% 0.19/0.42 ((~(p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))) | p_14 | (~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.19/0.42 inference(tautology,[status(thm)],[])).
% 0.19/0.42 tff(168,plain,
% 0.19/0.42 (p_14),
% 0.19/0.42 inference(unit_resolution,[status(thm)],[167, 166, 3])).
% 0.19/0.42 tff(169,plain,
% 0.19/0.42 ((~(p_13 <=> p_14)) | p_13 | (~p_14)),
% 0.19/0.42 inference(tautology,[status(thm)],[])).
% 0.19/0.42 tff(170,plain,
% 0.19/0.42 (~(p_13 <=> p_14)),
% 0.19/0.42 inference(unit_resolution,[status(thm)],[169, 168, 151])).
% 0.19/0.42 tff(171,plain,
% 0.19/0.42 ((p_12 <=> (p_13 <=> p_14)) | p_12 | (p_13 <=> p_14)),
% 0.19/0.42 inference(tautology,[status(thm)],[])).
% 0.19/0.42 tff(172,plain,
% 0.19/0.42 (p_12 <=> (p_13 <=> p_14)),
% 0.19/0.42 inference(unit_resolution,[status(thm)],[171, 170, 148])).
% 0.19/0.42 tff(173,assumption,(p_12 <=> (p_13 <=> p_14)), introduced(assumption)).
% 0.19/0.42 tff(174,assumption,(p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))), introduced(assumption)).
% 0.19/0.42 tff(175,plain,
% 0.19/0.42 ((p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))) | (~p_11) | (~(p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))),
% 0.19/0.43 inference(tautology,[status(thm)],[])).
% 0.19/0.43 tff(176,plain,
% 0.19/0.43 (~p_11),
% 0.19/0.43 inference(unit_resolution,[status(thm)],[175, 127, 174])).
% 0.19/0.43 tff(177,plain,
% 0.19/0.43 ((~(p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | p_11 | (~(p_12 <=> (p_13 <=> p_14)))),
% 0.19/0.43 inference(tautology,[status(thm)],[])).
% 0.19/0.43 tff(178,plain,
% 0.19/0.43 (~(p_11 <=> (p_12 <=> (p_13 <=> p_14)))),
% 0.19/0.43 inference(unit_resolution,[status(thm)],[177, 176, 173])).
% 0.19/0.43 tff(179,plain,
% 0.19/0.43 ($false),
% 0.19/0.43 inference(unit_resolution,[status(thm)],[134, 178, 129, 25])).
% 0.19/0.43 tff(180,plain,((p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (~(p_12 <=> (p_13 <=> p_14))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))) | (~(p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.43 tff(181,plain,
% 0.19/0.43 (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))),
% 0.19/0.43 inference(unit_resolution,[status(thm)],[180, 172, 25, 124, 162])).
% 0.19/0.43 tff(182,plain,
% 0.19/0.43 (p_10),
% 0.19/0.43 inference(unit_resolution,[status(thm)],[140, 181, 124])).
% 0.19/0.43 tff(183,plain,
% 0.19/0.43 ((~(p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | p_11 | (~(p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))),
% 0.19/0.43 inference(tautology,[status(thm)],[])).
% 0.19/0.43 tff(184,plain,
% 0.19/0.43 (p_11),
% 0.19/0.43 inference(unit_resolution,[status(thm)],[183, 181, 162])).
% 0.19/0.43 tff(185,plain,
% 0.19/0.43 ((p_11 <=> (p_12 <=> (p_13 <=> p_14))) | (~p_11) | (~(p_12 <=> (p_13 <=> p_14)))),
% 0.19/0.43 inference(tautology,[status(thm)],[])).
% 0.19/0.43 tff(186,plain,
% 0.19/0.43 (p_11 <=> (p_12 <=> (p_13 <=> p_14))),
% 0.19/0.43 inference(unit_resolution,[status(thm)],[185, 184, 172])).
% 0.19/0.43 tff(187,plain,
% 0.19/0.43 ($false),
% 0.19/0.43 inference(unit_resolution,[status(thm)],[142, 186, 182, 25])).
% 0.19/0.43 tff(188,plain,((~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))) | p_12 | p_13), inference(lemma,lemma(discharge,[]))).
% 0.19/0.43 tff(189,plain,
% 0.19/0.43 (p_13),
% 0.19/0.43 inference(unit_resolution,[status(thm)],[188, 148, 3, 25, 124])).
% 0.19/0.43 tff(190,plain,
% 0.19/0.43 ((p_13 <=> p_14) | (~p_13) | (~p_14)),
% 0.19/0.43 inference(tautology,[status(thm)],[])).
% 0.19/0.43 tff(191,plain,
% 0.19/0.43 (~p_14),
% 0.19/0.43 inference(unit_resolution,[status(thm)],[190, 189, 150])).
% 0.19/0.43 tff(192,plain,
% 0.19/0.43 (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.19/0.43 inference(unit_resolution,[status(thm)],[153, 148, 125])).
% 0.19/0.43 tff(193,plain,
% 0.19/0.43 ((~(p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))) | (~p_13) | (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.19/0.43 inference(tautology,[status(thm)],[])).
% 0.19/0.43 tff(194,plain,
% 0.19/0.43 (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))),
% 0.19/0.43 inference(unit_resolution,[status(thm)],[193, 189, 192])).
% 0.19/0.43 tff(195,plain,
% 0.19/0.43 ($false),
% 0.19/0.43 inference(unit_resolution,[status(thm)],[167, 194, 191, 3])).
% 0.19/0.43 tff(196,plain,(p_12 | (~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))) | (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.43 tff(197,plain,
% 0.19/0.43 (p_12),
% 0.19/0.43 inference(unit_resolution,[status(thm)],[196, 125, 3, 25, 124])).
% 0.19/0.43 tff(198,plain,
% 0.19/0.43 ((~(p_12 <=> (p_13 <=> p_14))) | (~p_12) | (p_13 <=> p_14)),
% 0.19/0.43 inference(tautology,[status(thm)],[])).
% 0.19/0.43 tff(199,plain,
% 0.19/0.43 (p_13 <=> p_14),
% 0.19/0.43 inference(unit_resolution,[status(thm)],[198, 197, 147])).
% 0.19/0.43 tff(200,plain,
% 0.19/0.43 ((p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))) | (~p_12) | (~(p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))),
% 0.19/0.43 inference(tautology,[status(thm)],[])).
% 0.19/0.43 tff(201,plain,
% 0.19/0.43 (~(p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.19/0.43 inference(unit_resolution,[status(thm)],[200, 197, 125])).
% 0.19/0.43 tff(202,assumption,(p_13 <=> p_14), introduced(assumption)).
% 0.19/0.43 tff(203,plain,
% 0.19/0.43 (~p_14),
% 0.19/0.43 inference(unit_resolution,[status(thm)],[169, 151, 202])).
% 0.19/0.43 tff(204,assumption,(~(p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))), introduced(assumption)).
% 0.19/0.43 tff(205,plain,
% 0.19/0.43 (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))),
% 0.19/0.43 inference(unit_resolution,[status(thm)],[165, 151, 204])).
% 0.19/0.43 tff(206,plain,
% 0.19/0.43 ($false),
% 0.19/0.43 inference(unit_resolution,[status(thm)],[167, 205, 203, 3])).
% 0.19/0.43 tff(207,plain,(p_13 | (~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))) | (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))) | (~(p_13 <=> p_14))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.43 tff(208,plain,
% 0.19/0.43 (p_13),
% 0.19/0.43 inference(unit_resolution,[status(thm)],[207, 201, 3, 199])).
% 0.19/0.43 tff(209,plain,
% 0.19/0.43 ((~(p_13 <=> p_14)) | (~p_13) | p_14),
% 0.19/0.43 inference(tautology,[status(thm)],[])).
% 0.19/0.43 tff(210,plain,
% 0.19/0.43 (p_14),
% 0.19/0.43 inference(unit_resolution,[status(thm)],[209, 208, 199])).
% 0.19/0.43 tff(211,plain,
% 0.19/0.43 ((p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))) | (~p_13) | (~(p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.19/0.43 inference(tautology,[status(thm)],[])).
% 0.19/0.43 tff(212,plain,
% 0.19/0.43 (~(p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.19/0.43 inference(unit_resolution,[status(thm)],[211, 208, 201])).
% 0.19/0.43 tff(213,plain,
% 0.19/0.43 ($false),
% 0.19/0.43 inference(unit_resolution,[status(thm)],[157, 212, 210, 3])).
% 0.19/0.43 tff(214,plain,((p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))) | (~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.43 tff(215,plain,
% 0.19/0.43 (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.19/0.43 inference(unit_resolution,[status(thm)],[214, 25, 3, 123])).
% 0.19/0.43 tff(216,plain,
% 0.19/0.43 (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))),
% 0.19/0.43 inference(unit_resolution,[status(thm)],[180, 173, 25, 124, 174])).
% 0.19/0.43 tff(217,plain,
% 0.19/0.43 (p_10),
% 0.19/0.43 inference(unit_resolution,[status(thm)],[140, 216, 124])).
% 0.19/0.43 tff(218,plain,
% 0.19/0.43 (p_11),
% 0.19/0.43 inference(unit_resolution,[status(thm)],[183, 216, 174])).
% 0.19/0.43 tff(219,plain,
% 0.19/0.43 (p_11 <=> (p_12 <=> (p_13 <=> p_14))),
% 0.19/0.43 inference(unit_resolution,[status(thm)],[185, 218, 173])).
% 0.19/0.43 tff(220,plain,
% 0.19/0.43 ($false),
% 0.19/0.43 inference(unit_resolution,[status(thm)],[142, 219, 217, 25])).
% 0.19/0.43 tff(221,plain,((~(p_12 <=> (p_13 <=> p_14))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))) | (~(p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.43 tff(222,plain,
% 0.19/0.43 (~(p_12 <=> (p_13 <=> p_14))),
% 0.19/0.43 inference(unit_resolution,[status(thm)],[221, 25, 123, 215])).
% 0.19/0.43 tff(223,plain,
% 0.19/0.43 (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.19/0.43 inference(unit_resolution,[status(thm)],[214, 25, 3, 124])).
% 0.19/0.43 tff(224,plain,
% 0.19/0.43 (p_12),
% 0.19/0.43 inference(unit_resolution,[status(thm)],[188, 151, 3, 25, 124])).
% 0.19/0.43 tff(225,plain,
% 0.19/0.43 ((~(p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))) | (~p_12) | (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.19/0.43 inference(tautology,[status(thm)],[])).
% 0.19/0.43 tff(226,plain,
% 0.19/0.43 (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.19/0.43 inference(unit_resolution,[status(thm)],[225, 224, 223])).
% 0.19/0.43 tff(227,plain,
% 0.19/0.43 (~(p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.19/0.43 inference(unit_resolution,[status(thm)],[155, 226, 151])).
% 0.19/0.43 tff(228,plain,
% 0.19/0.43 (~(p_12 <=> (p_13 <=> p_14))),
% 0.19/0.43 inference(unit_resolution,[status(thm)],[221, 25, 124, 223])).
% 0.19/0.43 tff(229,plain,
% 0.19/0.43 ((p_12 <=> (p_13 <=> p_14)) | (~p_12) | (~(p_13 <=> p_14))),
% 0.19/0.43 inference(tautology,[status(thm)],[])).
% 0.19/0.43 tff(230,plain,
% 0.19/0.43 (~(p_13 <=> p_14)),
% 0.19/0.43 inference(unit_resolution,[status(thm)],[229, 224, 228])).
% 0.19/0.43 tff(231,plain,
% 0.19/0.43 (p_14),
% 0.19/0.43 inference(unit_resolution,[status(thm)],[159, 230, 151])).
% 0.19/0.43 tff(232,plain,
% 0.19/0.43 ($false),
% 0.19/0.43 inference(unit_resolution,[status(thm)],[157, 231, 227, 3])).
% 0.19/0.43 tff(233,plain,(p_13 | (~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.44 tff(234,plain,
% 0.19/0.44 (p_13),
% 0.19/0.44 inference(unit_resolution,[status(thm)],[233, 25, 3, 123])).
% 0.19/0.44 tff(235,assumption,(p_13), introduced(assumption)).
% 0.19/0.44 tff(236,assumption,(~(p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))), introduced(assumption)).
% 0.19/0.44 tff(237,plain,
% 0.19/0.44 (~(p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.19/0.44 inference(unit_resolution,[status(thm)],[193, 236, 235])).
% 0.19/0.44 tff(238,plain,
% 0.19/0.44 (~p_12),
% 0.19/0.44 inference(unit_resolution,[status(thm)],[225, 237, 174])).
% 0.19/0.44 tff(239,plain,
% 0.19/0.44 (~p_14),
% 0.19/0.44 inference(unit_resolution,[status(thm)],[157, 236, 3])).
% 0.19/0.44 tff(240,plain,
% 0.19/0.44 (~(p_13 <=> p_14)),
% 0.19/0.44 inference(unit_resolution,[status(thm)],[209, 239, 235])).
% 0.19/0.44 tff(241,plain,
% 0.19/0.44 ($false),
% 0.19/0.44 inference(unit_resolution,[status(thm)],[171, 240, 238, 126])).
% 0.19/0.44 tff(242,plain,((p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))) | (p_12 <=> (p_13 <=> p_14)) | (~p_13) | (~(p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))) | (~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.44 tff(243,plain,
% 0.19/0.44 (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))),
% 0.19/0.44 inference(unit_resolution,[status(thm)],[242, 222, 234, 215, 3])).
% 0.19/0.44 tff(244,plain,
% 0.19/0.44 (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.19/0.44 inference(unit_resolution,[status(thm)],[211, 243, 234])).
% 0.19/0.44 tff(245,plain,
% 0.19/0.44 (p_12),
% 0.19/0.44 inference(unit_resolution,[status(thm)],[163, 244, 215])).
% 0.19/0.44 tff(246,plain,
% 0.19/0.44 (p_14),
% 0.19/0.44 inference(unit_resolution,[status(thm)],[167, 243, 3])).
% 0.19/0.44 tff(247,plain,
% 0.19/0.44 (p_13 <=> p_14),
% 0.19/0.44 inference(unit_resolution,[status(thm)],[190, 246, 234])).
% 0.19/0.44 tff(248,plain,
% 0.19/0.44 ($false),
% 0.19/0.44 inference(unit_resolution,[status(thm)],[229, 247, 245, 222])).
% 0.19/0.44 tff(249,plain,((p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.44 tff(250,plain,
% 0.19/0.44 (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))),
% 0.19/0.44 inference(unit_resolution,[status(thm)],[249, 3, 15, 2])).
% 0.19/0.44 tff(251,assumption,(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))), introduced(assumption)).
% 0.19/0.44 tff(252,plain,
% 0.19/0.44 ((p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | p_10 | (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))),
% 0.19/0.44 inference(tautology,[status(thm)],[])).
% 0.19/0.44 tff(253,plain,
% 0.19/0.44 (p_10),
% 0.19/0.44 inference(unit_resolution,[status(thm)],[252, 127, 26])).
% 0.19/0.44 tff(254,plain,
% 0.19/0.44 ((~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (~p_10) | (p_11 <=> (p_12 <=> (p_13 <=> p_14)))),
% 0.19/0.44 inference(tautology,[status(thm)],[])).
% 0.19/0.44 tff(255,plain,
% 0.19/0.44 ($false),
% 0.19/0.44 inference(unit_resolution,[status(thm)],[254, 133, 253, 251])).
% 0.19/0.44 tff(256,plain,((p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (p_12 <=> (p_13 <=> p_14)) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.44 tff(257,plain,
% 0.19/0.44 (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))),
% 0.19/0.44 inference(unit_resolution,[status(thm)],[256, 26, 126, 251, 125])).
% 0.19/0.44 tff(258,plain,
% 0.19/0.44 ((p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (~p_10) | (~(p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))),
% 0.19/0.44 inference(tautology,[status(thm)],[])).
% 0.19/0.44 tff(259,plain,
% 0.19/0.44 (~p_10),
% 0.19/0.44 inference(unit_resolution,[status(thm)],[258, 257, 26])).
% 0.19/0.44 tff(260,plain,
% 0.19/0.44 (~p_11),
% 0.19/0.44 inference(unit_resolution,[status(thm)],[138, 257, 125])).
% 0.19/0.44 tff(261,plain,
% 0.19/0.44 (p_11 <=> (p_12 <=> (p_13 <=> p_14))),
% 0.19/0.44 inference(unit_resolution,[status(thm)],[144, 260, 126])).
% 0.19/0.44 tff(262,plain,
% 0.19/0.44 ((~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | p_10 | (~(p_11 <=> (p_12 <=> (p_13 <=> p_14))))),
% 0.19/0.44 inference(tautology,[status(thm)],[])).
% 0.19/0.44 tff(263,plain,
% 0.19/0.44 ($false),
% 0.19/0.44 inference(unit_resolution,[status(thm)],[262, 261, 259, 251])).
% 0.19/0.44 tff(264,plain,((p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (p_12 <=> (p_13 <=> p_14)) | (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.44 tff(265,plain,
% 0.19/0.44 (p_12 <=> (p_13 <=> p_14)),
% 0.19/0.44 inference(unit_resolution,[status(thm)],[264, 125, 251, 26])).
% 0.19/0.44 tff(266,plain,
% 0.19/0.44 (~(p_13 <=> p_14)),
% 0.19/0.44 inference(unit_resolution,[status(thm)],[149, 265, 148])).
% 0.19/0.44 tff(267,plain,
% 0.19/0.44 ($false),
% 0.19/0.44 inference(unit_resolution,[status(thm)],[159, 158, 266, 151])).
% 0.19/0.44 tff(268,plain,((p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))) | p_13 | (~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))) | p_12 | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.44 tff(269,plain,
% 0.19/0.44 (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.19/0.44 inference(unit_resolution,[status(thm)],[268, 26, 3, 148, 251, 151])).
% 0.19/0.44 tff(270,plain,
% 0.19/0.44 ($false),
% 0.19/0.44 inference(unit_resolution,[status(thm)],[254, 178, 253, 251])).
% 0.19/0.44 tff(271,plain,((p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (~(p_12 <=> (p_13 <=> p_14))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (~(p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.44 tff(272,plain,
% 0.19/0.44 (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))),
% 0.19/0.44 inference(unit_resolution,[status(thm)],[271, 26, 173, 251, 174])).
% 0.19/0.44 tff(273,plain,
% 0.19/0.44 (~p_10),
% 0.19/0.44 inference(unit_resolution,[status(thm)],[258, 272, 26])).
% 0.19/0.44 tff(274,plain,
% 0.19/0.44 (p_11),
% 0.19/0.44 inference(unit_resolution,[status(thm)],[183, 272, 174])).
% 0.19/0.44 tff(275,plain,
% 0.19/0.44 (p_11 <=> (p_12 <=> (p_13 <=> p_14))),
% 0.19/0.44 inference(unit_resolution,[status(thm)],[185, 274, 173])).
% 0.19/0.44 tff(276,plain,
% 0.19/0.44 ($false),
% 0.19/0.44 inference(unit_resolution,[status(thm)],[262, 275, 273, 251])).
% 0.19/0.44 tff(277,plain,((p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (~(p_12 <=> (p_13 <=> p_14))) | (~(p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.44 tff(278,plain,
% 0.19/0.44 (~(p_12 <=> (p_13 <=> p_14))),
% 0.19/0.44 inference(unit_resolution,[status(thm)],[277, 269, 251, 26])).
% 0.19/0.44 tff(279,plain,
% 0.19/0.44 (p_13 <=> p_14),
% 0.19/0.44 inference(unit_resolution,[status(thm)],[171, 278, 148])).
% 0.19/0.44 tff(280,plain,
% 0.19/0.44 (~(p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.19/0.44 inference(unit_resolution,[status(thm)],[163, 269, 148])).
% 0.19/0.44 tff(281,plain,
% 0.19/0.44 (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))),
% 0.19/0.44 inference(unit_resolution,[status(thm)],[165, 280, 151])).
% 0.19/0.44 tff(282,plain,
% 0.19/0.44 (p_14),
% 0.19/0.44 inference(unit_resolution,[status(thm)],[167, 281, 3])).
% 0.19/0.44 tff(283,plain,
% 0.19/0.44 ($false),
% 0.19/0.44 inference(unit_resolution,[status(thm)],[169, 282, 279, 151])).
% 0.19/0.44 tff(284,plain,((p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | p_13 | (~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))) | p_12 | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.44 tff(285,plain,
% 0.19/0.44 (p_12),
% 0.19/0.44 inference(unit_resolution,[status(thm)],[284, 151, 3, 251, 26])).
% 0.19/0.44 tff(286,plain,
% 0.19/0.44 (~(p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.19/0.44 inference(unit_resolution,[status(thm)],[200, 285, 125])).
% 0.19/0.44 tff(287,plain,
% 0.19/0.44 (p_13 <=> p_14),
% 0.19/0.44 inference(unit_resolution,[status(thm)],[198, 285, 265])).
% 0.19/0.44 tff(288,plain,
% 0.19/0.44 ($false),
% 0.19/0.44 inference(unit_resolution,[status(thm)],[207, 287, 286, 3, 151])).
% 0.19/0.44 tff(289,plain,(p_13 | (~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))) | (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.45 tff(290,plain,
% 0.19/0.45 (p_13),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[289, 125, 3, 251, 26])).
% 0.19/0.45 tff(291,assumption,(~(p_13 <=> p_14)), introduced(assumption)).
% 0.19/0.45 tff(292,plain,
% 0.19/0.45 (~p_12),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[198, 291, 173])).
% 0.19/0.45 tff(293,plain,
% 0.19/0.45 (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[153, 292, 125])).
% 0.19/0.45 tff(294,plain,
% 0.19/0.45 (~p_14),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[190, 291, 235])).
% 0.19/0.45 tff(295,plain,
% 0.19/0.45 (~(p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[167, 294, 3])).
% 0.19/0.45 tff(296,plain,
% 0.19/0.45 ($false),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[193, 295, 293, 235])).
% 0.19/0.45 tff(297,plain,((p_13 <=> p_14) | (~p_13) | (~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))) | (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))) | (~(p_12 <=> (p_13 <=> p_14)))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.45 tff(298,plain,
% 0.19/0.45 (p_13 <=> p_14),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[297, 290, 3, 125, 265])).
% 0.19/0.45 tff(299,plain,
% 0.19/0.45 (p_12),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[149, 298, 265])).
% 0.19/0.45 tff(300,plain,
% 0.19/0.45 (~(p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[200, 299, 125])).
% 0.19/0.45 tff(301,plain,
% 0.19/0.45 (p_14),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[209, 298, 290])).
% 0.19/0.45 tff(302,plain,
% 0.19/0.45 (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[157, 301, 3])).
% 0.19/0.45 tff(303,plain,
% 0.19/0.45 ($false),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[211, 302, 300, 290])).
% 0.19/0.45 tff(304,plain,((p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))) | (~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.45 tff(305,plain,
% 0.19/0.45 (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[304, 26, 251, 3])).
% 0.19/0.45 tff(306,plain,
% 0.19/0.45 (~(p_12 <=> (p_13 <=> p_14))),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[277, 305, 251, 26])).
% 0.19/0.45 tff(307,plain,
% 0.19/0.45 (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[225, 285, 305])).
% 0.19/0.45 tff(308,plain,
% 0.19/0.45 (~(p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[155, 307, 151])).
% 0.19/0.45 tff(309,plain,
% 0.19/0.45 (~(p_13 <=> p_14)),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[229, 285, 306])).
% 0.19/0.45 tff(310,plain,
% 0.19/0.45 (p_14),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[159, 309, 151])).
% 0.19/0.45 tff(311,plain,
% 0.19/0.45 ($false),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[157, 310, 308, 3])).
% 0.19/0.45 tff(312,plain,(p_13 | (~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.45 tff(313,plain,
% 0.19/0.45 (p_13),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[312, 26, 251, 3])).
% 0.19/0.45 tff(314,plain,
% 0.19/0.45 (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[242, 313, 306, 305, 3])).
% 0.19/0.45 tff(315,plain,
% 0.19/0.45 (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[211, 314, 313])).
% 0.19/0.45 tff(316,plain,
% 0.19/0.45 (p_12),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[163, 315, 305])).
% 0.19/0.45 tff(317,plain,
% 0.19/0.45 (p_14),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[167, 314, 3])).
% 0.19/0.45 tff(318,plain,
% 0.19/0.45 (p_13 <=> p_14),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[190, 317, 313])).
% 0.19/0.45 tff(319,plain,
% 0.19/0.45 ($false),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[229, 318, 316, 306])).
% 0.19/0.45 tff(320,plain,((p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.45 tff(321,plain,
% 0.19/0.45 (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[320, 3, 250])).
% 0.19/0.45 tff(322,plain,
% 0.19/0.45 ((~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))) | p_9 | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.19/0.45 inference(tautology,[status(thm)],[])).
% 0.19/0.45 tff(323,plain,
% 0.19/0.45 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[322, 29, 251])).
% 0.19/0.45 tff(324,plain,
% 0.19/0.45 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[56, 323, 28])).
% 0.19/0.45 tff(325,plain,
% 0.19/0.45 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[58, 324, 27])).
% 0.19/0.45 tff(326,plain,
% 0.19/0.45 ((~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))) | p_9 | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.19/0.45 inference(tautology,[status(thm)],[])).
% 0.19/0.45 tff(327,plain,
% 0.19/0.45 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[326, 29, 124])).
% 0.19/0.45 tff(328,plain,
% 0.19/0.45 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[50, 327, 28])).
% 0.19/0.45 tff(329,plain,
% 0.19/0.45 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[52, 328, 27])).
% 0.19/0.45 tff(330,plain,
% 0.19/0.45 (~p_6),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[62, 329, 15])).
% 0.19/0.45 tff(331,plain,
% 0.19/0.45 ($false),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[60, 330, 325, 2])).
% 0.19/0.45 tff(332,plain,(p_9 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | p_7 | p_8 | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.45 tff(333,plain,
% 0.19/0.45 (p_9),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[332, 27, 15, 2, 28, 251, 124])).
% 0.19/0.45 tff(334,plain,
% 0.19/0.45 ((p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (~p_9) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.19/0.45 inference(tautology,[status(thm)],[])).
% 0.19/0.45 tff(335,plain,
% 0.19/0.45 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[334, 333, 251])).
% 0.19/0.45 tff(336,plain,
% 0.19/0.45 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[38, 335, 28])).
% 0.19/0.45 tff(337,plain,
% 0.19/0.45 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[40, 336, 27])).
% 0.19/0.45 tff(338,plain,
% 0.19/0.45 ((p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))) | (~p_9) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.19/0.45 inference(tautology,[status(thm)],[])).
% 0.19/0.45 tff(339,plain,
% 0.19/0.45 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[338, 333, 124])).
% 0.19/0.45 tff(340,plain,
% 0.19/0.45 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[32, 339, 28])).
% 0.19/0.45 tff(341,plain,
% 0.19/0.45 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[34, 340, 27])).
% 0.19/0.45 tff(342,plain,
% 0.19/0.45 (p_6),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[44, 341, 15])).
% 0.19/0.45 tff(343,plain,
% 0.19/0.45 ($false),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[42, 342, 337, 2])).
% 0.19/0.45 tff(344,plain,(p_7 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | p_8 | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.45 tff(345,plain,
% 0.19/0.45 (p_7),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[344, 28, 15, 2, 251, 124])).
% 0.19/0.45 tff(346,plain,
% 0.19/0.45 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[80, 324, 345])).
% 0.19/0.45 tff(347,plain,
% 0.19/0.45 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[76, 328, 345])).
% 0.19/0.45 tff(348,plain,
% 0.19/0.45 (p_6),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[44, 347, 15])).
% 0.19/0.45 tff(349,plain,
% 0.19/0.45 ($false),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[42, 348, 346, 2])).
% 0.19/0.45 tff(350,plain,(p_9 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | p_8 | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.45 tff(351,plain,
% 0.19/0.45 (p_9),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[350, 28, 15, 2, 251, 124])).
% 0.19/0.45 tff(352,plain,
% 0.19/0.45 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[334, 351, 251])).
% 0.19/0.45 tff(353,plain,
% 0.19/0.45 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[38, 352, 28])).
% 0.19/0.45 tff(354,plain,
% 0.19/0.45 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[68, 353, 345])).
% 0.19/0.45 tff(355,plain,
% 0.19/0.45 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[338, 351, 124])).
% 0.19/0.45 tff(356,plain,
% 0.19/0.45 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[32, 355, 28])).
% 0.19/0.45 tff(357,plain,
% 0.19/0.45 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[66, 356, 345])).
% 0.19/0.45 tff(358,plain,
% 0.19/0.45 (~p_6),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[62, 357, 15])).
% 0.19/0.45 tff(359,plain,
% 0.19/0.45 ($false),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[60, 358, 354, 2])).
% 0.19/0.45 tff(360,plain,(p_8 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.45 tff(361,plain,
% 0.19/0.45 (p_8),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[360, 251, 15, 2, 124])).
% 0.19/0.45 tff(362,plain,
% 0.19/0.45 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[101, 323, 361])).
% 0.19/0.45 tff(363,plain,
% 0.19/0.45 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[40, 362, 27])).
% 0.19/0.45 tff(364,plain,
% 0.19/0.45 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[97, 327, 361])).
% 0.19/0.45 tff(365,plain,
% 0.19/0.45 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[34, 364, 27])).
% 0.19/0.45 tff(366,plain,
% 0.19/0.45 (p_6),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[44, 365, 15])).
% 0.19/0.45 tff(367,plain,
% 0.19/0.45 ($false),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[42, 366, 363, 2])).
% 0.19/0.45 tff(368,plain,(p_9 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | p_7 | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.45 tff(369,plain,
% 0.19/0.45 (p_9),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[368, 27, 15, 2, 251, 124])).
% 0.19/0.45 tff(370,plain,
% 0.19/0.45 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[334, 369, 251])).
% 0.19/0.45 tff(371,plain,
% 0.19/0.45 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[89, 370, 361])).
% 0.19/0.45 tff(372,plain,
% 0.19/0.45 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[58, 371, 27])).
% 0.19/0.45 tff(373,plain,
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% 0.19/0.45 inference(unit_resolution,[status(thm)],[338, 369, 124])).
% 0.19/0.45 tff(374,plain,
% 0.19/0.45 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[86, 373, 361])).
% 0.19/0.45 tff(375,plain,
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% 0.19/0.45 inference(unit_resolution,[status(thm)],[52, 374, 27])).
% 0.19/0.45 tff(376,plain,
% 0.19/0.45 (~p_6),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[62, 375, 15])).
% 0.19/0.45 tff(377,plain,
% 0.19/0.45 ($false),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[60, 376, 372, 2])).
% 0.19/0.45 tff(378,plain,(p_7 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.45 tff(379,plain,
% 0.19/0.45 (p_7),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[378, 250, 15, 2, 321])).
% 0.19/0.45 tff(380,plain,
% 0.19/0.45 (p_8),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[360, 250, 15, 2, 321])).
% 0.19/0.45 tff(381,plain,
% 0.19/0.45 (p_7),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[378, 251, 15, 2, 124])).
% 0.19/0.45 tff(382,plain,
% 0.19/0.45 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.19/0.45 inference(unit_resolution,[status(thm)],[68, 362, 381])).
% 0.19/0.45 tff(383,plain,
% 0.19/0.45 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[66, 364, 381])).
% 0.19/0.46 tff(384,plain,
% 0.19/0.46 (~p_6),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[62, 383, 15])).
% 0.19/0.46 tff(385,plain,
% 0.19/0.46 ($false),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[60, 384, 382, 2])).
% 0.19/0.46 tff(386,plain,(p_9 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.46 tff(387,plain,
% 0.19/0.46 (p_9),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[386, 250, 15, 2, 321])).
% 0.19/0.46 tff(388,plain,
% 0.19/0.46 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[334, 387, 250])).
% 0.19/0.46 tff(389,plain,
% 0.19/0.46 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[89, 388, 380])).
% 0.19/0.46 tff(390,plain,
% 0.19/0.46 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[80, 389, 379])).
% 0.19/0.46 tff(391,plain,
% 0.19/0.46 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[338, 387, 321])).
% 0.19/0.46 tff(392,plain,
% 0.19/0.46 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[86, 391, 380])).
% 0.19/0.46 tff(393,plain,
% 0.19/0.46 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[76, 392, 379])).
% 0.19/0.46 tff(394,plain,
% 0.19/0.46 (p_6),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[44, 393, 15])).
% 0.19/0.46 tff(395,plain,
% 0.19/0.46 ($false),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[42, 394, 390, 2])).
% 0.19/0.46 tff(396,plain,((~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.46 tff(397,plain,
% 0.19/0.46 (~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[396, 2, 15])).
% 0.19/0.46 tff(398,plain,
% 0.19/0.46 ((p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))) | p_1 | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))),
% 0.19/0.46 inference(tautology,[status(thm)],[])).
% 0.19/0.46 tff(399,plain,
% 0.19/0.46 (p_1),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[398, 1, 397])).
% 0.19/0.46 tff(400,plain,
% 0.19/0.46 ((p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))))) | (~p_1) | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))))),
% 0.19/0.46 inference(tautology,[status(thm)],[])).
% 0.19/0.46 tff(401,plain,
% 0.19/0.46 ((~p_1) | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))))),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[400, 11])).
% 0.19/0.46 tff(402,plain,
% 0.19/0.46 (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))))),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[401, 399])).
% 0.19/0.46 tff(403,plain,
% 0.19/0.46 ((p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))) | p_2 | (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))),
% 0.19/0.46 inference(tautology,[status(thm)],[])).
% 0.19/0.46 tff(404,plain,
% 0.19/0.46 (p_2),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[403, 18, 402])).
% 0.19/0.46 tff(405,plain,
% 0.19/0.46 ((p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))) | (~p_2) | (~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))),
% 0.19/0.46 inference(tautology,[status(thm)],[])).
% 0.19/0.46 tff(406,plain,
% 0.19/0.46 (~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[405, 404, 1])).
% 0.19/0.46 tff(407,plain,
% 0.19/0.46 ((p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))) | p_3 | (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.19/0.46 inference(tautology,[status(thm)],[])).
% 0.19/0.46 tff(408,plain,
% 0.19/0.46 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[407, 406, 17])).
% 0.19/0.46 tff(409,plain,
% 0.19/0.46 ((~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))) | p_4 | (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.19/0.46 inference(tautology,[status(thm)],[])).
% 0.19/0.46 tff(410,plain,
% 0.19/0.46 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[409, 408, 16])).
% 0.19/0.46 tff(411,plain,
% 0.19/0.46 ((p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))) | p_5 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.19/0.46 inference(tautology,[status(thm)],[])).
% 0.19/0.46 tff(412,plain,
% 0.19/0.46 ($false),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[411, 410, 24, 2])).
% 0.19/0.46 tff(413,plain,((p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | p_4 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | p_3 | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.46 tff(414,plain,
% 0.19/0.46 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[413, 16, 2, 15, 17, 1])).
% 0.19/0.46 tff(415,plain,
% 0.19/0.46 ((~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))) | p_3 | (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))),
% 0.19/0.46 inference(tautology,[status(thm)],[])).
% 0.19/0.46 tff(416,plain,
% 0.19/0.46 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[415, 414, 17])).
% 0.19/0.46 tff(417,plain,
% 0.19/0.46 ((p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))) | p_4 | (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))),
% 0.19/0.46 inference(tautology,[status(thm)],[])).
% 0.19/0.46 tff(418,plain,
% 0.19/0.46 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[417, 416, 16])).
% 0.19/0.46 tff(419,plain,
% 0.19/0.46 ((~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))) | p_5 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))),
% 0.19/0.46 inference(tautology,[status(thm)],[])).
% 0.19/0.46 tff(420,plain,
% 0.19/0.46 (p_5),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[419, 418, 15])).
% 0.19/0.46 tff(421,plain,
% 0.19/0.46 ((p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))) | (~p_2) | (~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))))),
% 0.19/0.46 inference(tautology,[status(thm)],[])).
% 0.19/0.46 tff(422,plain,
% 0.19/0.46 (~p_2),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[421, 414, 402])).
% 0.19/0.46 tff(423,plain,
% 0.19/0.46 ((p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))) | p_2 | (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.19/0.46 inference(tautology,[status(thm)],[])).
% 0.19/0.46 tff(424,plain,
% 0.19/0.46 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[423, 422, 1])).
% 0.19/0.46 tff(425,plain,
% 0.19/0.46 ((~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))) | p_3 | (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.19/0.46 inference(tautology,[status(thm)],[])).
% 0.19/0.46 tff(426,plain,
% 0.19/0.46 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[425, 424, 17])).
% 0.19/0.46 tff(427,plain,
% 0.19/0.46 ((p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))) | p_4 | (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.46 inference(tautology,[status(thm)],[])).
% 0.19/0.46 tff(428,plain,
% 0.19/0.46 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[427, 426, 16])).
% 0.19/0.46 tff(429,plain,
% 0.19/0.46 ((~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))) | (~p_5) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.19/0.46 inference(tautology,[status(thm)],[])).
% 0.19/0.46 tff(430,plain,
% 0.19/0.46 ($false),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[429, 428, 420, 2])).
% 0.19/0.46 tff(431,plain,(p_4 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | p_3 | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.46 tff(432,plain,
% 0.19/0.46 (p_4),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[431, 17, 15, 2, 1])).
% 0.19/0.46 tff(433,plain,
% 0.19/0.46 ((~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))) | (~p_4) | (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))),
% 0.19/0.46 inference(tautology,[status(thm)],[])).
% 0.19/0.46 tff(434,plain,
% 0.19/0.46 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[433, 20, 432])).
% 0.19/0.46 tff(435,plain,
% 0.19/0.46 (p_5),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[419, 434, 15])).
% 0.19/0.46 tff(436,plain,
% 0.19/0.46 ((~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))) | (~p_4) | (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.46 inference(tautology,[status(thm)],[])).
% 0.19/0.46 tff(437,plain,
% 0.19/0.46 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[436, 408, 432])).
% 0.19/0.46 tff(438,plain,
% 0.19/0.46 ($false),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[429, 437, 435, 2])).
% 0.19/0.46 tff(439,plain,((p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | p_3 | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.46 tff(440,plain,
% 0.19/0.46 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[439, 17, 15, 2, 1])).
% 0.19/0.46 tff(441,plain,
% 0.19/0.46 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[415, 440, 17])).
% 0.19/0.46 tff(442,plain,
% 0.19/0.46 ((p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))) | (~p_4) | (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.19/0.46 inference(tautology,[status(thm)],[])).
% 0.19/0.46 tff(443,plain,
% 0.19/0.46 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[442, 441, 432])).
% 0.19/0.46 tff(444,plain,
% 0.19/0.46 (~p_5),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[23, 443, 15])).
% 0.19/0.46 tff(445,plain,
% 0.19/0.46 (~p_2),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[421, 440, 402])).
% 0.19/0.46 tff(446,plain,
% 0.19/0.46 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[423, 445, 1])).
% 0.19/0.46 tff(447,plain,
% 0.19/0.46 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[425, 446, 17])).
% 0.19/0.46 tff(448,plain,
% 0.19/0.46 ((p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))) | (~p_4) | (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.19/0.46 inference(tautology,[status(thm)],[])).
% 0.19/0.46 tff(449,plain,
% 0.19/0.46 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[448, 447, 432])).
% 0.19/0.46 tff(450,plain,
% 0.19/0.46 ($false),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[411, 449, 444, 2])).
% 0.19/0.46 tff(451,plain,(p_3 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.46 tff(452,plain,
% 0.19/0.46 (p_3),
% 0.19/0.46 inference(unit_resolution,[status(thm)],[451, 1, 15, 2])).
% 0.19/0.46 tff(453,plain,
% 0.19/0.46 ((p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))) | (~p_3) | (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))),
% 0.19/0.47 inference(tautology,[status(thm)],[])).
% 0.19/0.47 tff(454,plain,
% 0.19/0.47 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[453, 18, 452])).
% 0.19/0.47 tff(455,plain,
% 0.19/0.47 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[417, 454, 16])).
% 0.19/0.47 tff(456,plain,
% 0.19/0.47 (p_5),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[419, 455, 15])).
% 0.19/0.47 tff(457,plain,
% 0.19/0.47 ((p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))) | (~p_3) | (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.19/0.47 inference(tautology,[status(thm)],[])).
% 0.19/0.47 tff(458,plain,
% 0.19/0.47 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[457, 406, 452])).
% 0.19/0.47 tff(459,plain,
% 0.19/0.47 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[427, 458, 16])).
% 0.19/0.47 tff(460,plain,
% 0.19/0.47 ($false),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[429, 459, 456, 2])).
% 0.19/0.47 tff(461,plain,((p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | p_4 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.47 tff(462,plain,
% 0.19/0.47 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[461, 16, 2, 15, 1])).
% 0.19/0.47 tff(463,plain,
% 0.19/0.47 ((~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))) | (~p_3) | (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.19/0.47 inference(tautology,[status(thm)],[])).
% 0.19/0.47 tff(464,plain,
% 0.19/0.47 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[463, 462, 452])).
% 0.19/0.47 tff(465,plain,
% 0.19/0.47 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[21, 464, 16])).
% 0.19/0.47 tff(466,plain,
% 0.19/0.47 (~p_5),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[23, 465, 15])).
% 0.19/0.47 tff(467,plain,
% 0.19/0.47 (~p_2),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[421, 462, 402])).
% 0.19/0.47 tff(468,plain,
% 0.19/0.47 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[423, 467, 1])).
% 0.19/0.47 tff(469,plain,
% 0.19/0.47 ((~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))) | (~p_3) | (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.19/0.47 inference(tautology,[status(thm)],[])).
% 0.19/0.47 tff(470,plain,
% 0.19/0.47 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[469, 468, 452])).
% 0.19/0.47 tff(471,plain,
% 0.19/0.47 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[409, 470, 16])).
% 0.19/0.47 tff(472,plain,
% 0.19/0.47 ($false),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[411, 471, 466, 2])).
% 0.19/0.47 tff(473,plain,(p_4 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.47 tff(474,plain,
% 0.19/0.47 (p_4),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[473, 1, 15, 2])).
% 0.19/0.47 tff(475,plain,
% 0.19/0.47 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[442, 454, 474])).
% 0.19/0.47 tff(476,plain,
% 0.19/0.47 (~p_5),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[23, 475, 15])).
% 0.19/0.47 tff(477,plain,
% 0.19/0.47 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[448, 458, 474])).
% 0.19/0.47 tff(478,plain,
% 0.19/0.47 ($false),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[411, 477, 476, 2])).
% 0.19/0.47 tff(479,plain,((p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.47 tff(480,plain,
% 0.19/0.47 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[479, 1, 15, 2])).
% 0.19/0.47 tff(481,plain,
% 0.19/0.47 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[463, 480, 452])).
% 0.19/0.47 tff(482,plain,
% 0.19/0.47 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[433, 481, 474])).
% 0.19/0.47 tff(483,plain,
% 0.19/0.47 (p_5),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[419, 482, 15])).
% 0.19/0.47 tff(484,plain,
% 0.19/0.47 (~p_2),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[421, 480, 402])).
% 0.19/0.47 tff(485,plain,
% 0.19/0.47 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[423, 484, 1])).
% 0.19/0.47 tff(486,plain,
% 0.19/0.47 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[469, 485, 452])).
% 0.19/0.47 tff(487,plain,
% 0.19/0.47 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[436, 486, 474])).
% 0.19/0.47 tff(488,plain,
% 0.19/0.47 ($false),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[429, 487, 483, 2])).
% 0.19/0.47 tff(489,plain,((p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.47 tff(490,plain,
% 0.19/0.47 (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[489, 2, 15])).
% 0.19/0.47 tff(491,assumption,(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))), introduced(assumption)).
% 0.19/0.47 tff(492,assumption,(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))), introduced(assumption)).
% 0.19/0.47 tff(493,plain,
% 0.19/0.47 ((~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))))) | (~p_2) | (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))),
% 0.19/0.47 inference(tautology,[status(thm)],[])).
% 0.19/0.47 tff(494,plain,
% 0.19/0.47 (~p_2),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[493, 18, 492])).
% 0.19/0.47 tff(495,plain,
% 0.19/0.47 ((~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))) | p_2 | (~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))),
% 0.19/0.47 inference(tautology,[status(thm)],[])).
% 0.19/0.47 tff(496,plain,
% 0.19/0.47 (~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[495, 494, 491])).
% 0.19/0.47 tff(497,plain,
% 0.19/0.47 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[407, 496, 17])).
% 0.19/0.47 tff(498,plain,
% 0.19/0.47 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[409, 497, 16])).
% 0.19/0.47 tff(499,plain,
% 0.19/0.47 ($false),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[411, 498, 24, 2])).
% 0.19/0.47 tff(500,plain,((p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | p_4 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | p_3 | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))) | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.47 tff(501,plain,
% 0.19/0.47 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[500, 16, 2, 15, 17, 491, 492])).
% 0.19/0.47 tff(502,plain,
% 0.19/0.47 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[415, 501, 17])).
% 0.19/0.47 tff(503,plain,
% 0.19/0.47 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[417, 502, 16])).
% 0.19/0.47 tff(504,plain,
% 0.19/0.47 (p_5),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[419, 503, 15])).
% 0.19/0.47 tff(505,plain,
% 0.19/0.47 ((~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))))) | p_2 | (~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))))),
% 0.19/0.47 inference(tautology,[status(thm)],[])).
% 0.19/0.47 tff(506,plain,
% 0.19/0.47 (p_2),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[505, 501, 492])).
% 0.19/0.47 tff(507,plain,
% 0.19/0.47 ((~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))) | (~p_2) | (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.19/0.47 inference(tautology,[status(thm)],[])).
% 0.19/0.47 tff(508,plain,
% 0.19/0.47 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[507, 506, 491])).
% 0.19/0.47 tff(509,plain,
% 0.19/0.47 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[425, 508, 17])).
% 0.19/0.47 tff(510,plain,
% 0.19/0.47 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[427, 509, 16])).
% 0.19/0.47 tff(511,plain,
% 0.19/0.47 ($false),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[429, 510, 504, 2])).
% 0.19/0.47 tff(512,plain,(p_4 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | p_3 | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))) | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.47 tff(513,plain,
% 0.19/0.47 (p_4),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[512, 17, 15, 2, 491, 492])).
% 0.19/0.47 tff(514,plain,
% 0.19/0.47 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[433, 20, 513])).
% 0.19/0.47 tff(515,plain,
% 0.19/0.47 (p_5),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[419, 514, 15])).
% 0.19/0.47 tff(516,plain,
% 0.19/0.47 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[436, 497, 513])).
% 0.19/0.47 tff(517,plain,
% 0.19/0.47 ($false),
% 0.19/0.47 inference(unit_resolution,[status(thm)],[429, 516, 515, 2])).
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% 0.19/0.48 ($false),
% 0.19/0.48 inference(unit_resolution,[status(thm)],[429, 562, 558, 2])).
% 0.19/0.48 tff(564,plain,((~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.48 tff(565,plain,
% 0.19/0.48 (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))))),
% 0.19/0.48 inference(unit_resolution,[status(thm)],[564, 490, 15, 2])).
% 0.19/0.48 tff(566,plain,
% 0.19/0.48 ((p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))) | (~p_1) | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))),
% 0.19/0.48 inference(tautology,[status(thm)],[])).
% 0.19/0.48 tff(567,plain,
% 0.19/0.48 (~p_1),
% 0.19/0.48 inference(unit_resolution,[status(thm)],[566, 490, 397])).
% 0.19/0.48 tff(568,plain,
% 0.19/0.48 ($false),
% 0.19/0.48 inference(unit_resolution,[status(thm)],[13, 567, 565])).
% 0.19/0.48 tff(569,plain,((p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.48 tff(570,plain,
% 0.19/0.48 (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.19/0.48 inference(unit_resolution,[status(thm)],[569, 15])).
% 0.19/0.48 tff(571,assumption,(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))), introduced(assumption)).
% 0.19/0.48 tff(572,plain,
% 0.19/0.48 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.19/0.48 inference(unit_resolution,[status(thm)],[423, 494, 1])).
% 0.19/0.48 tff(573,plain,
% 0.19/0.48 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.19/0.48 inference(unit_resolution,[status(thm)],[425, 572, 17])).
% 0.19/0.48 tff(574,plain,
% 0.19/0.48 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.19/0.48 inference(unit_resolution,[status(thm)],[427, 573, 16])).
% 0.19/0.48 tff(575,plain,
% 0.19/0.48 ((~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))) | p_5 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.48 inference(tautology,[status(thm)],[])).
% 0.19/0.48 tff(576,plain,
% 0.19/0.48 ($false),
% 0.19/0.48 inference(unit_resolution,[status(thm)],[575, 574, 24, 571])).
% 0.19/0.48 tff(577,plain,((p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))) | p_4 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | p_3 | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))) | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.48 tff(578,plain,
% 0.19/0.48 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.19/0.48 inference(unit_resolution,[status(thm)],[577, 16, 571, 15, 17, 1, 492])).
% 0.19/0.48 tff(579,plain,
% 0.19/0.48 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.19/0.48 inference(unit_resolution,[status(thm)],[415, 578, 17])).
% 0.19/0.48 tff(580,plain,
% 0.19/0.48 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))),
% 0.19/0.48 inference(unit_resolution,[status(thm)],[417, 579, 16])).
% 0.19/0.48 tff(581,plain,
% 0.19/0.48 (p_5),
% 0.19/0.48 inference(unit_resolution,[status(thm)],[419, 580, 15])).
% 0.19/0.48 tff(582,plain,
% 0.19/0.48 (p_2),
% 0.19/0.48 inference(unit_resolution,[status(thm)],[505, 578, 492])).
% 0.19/0.48 tff(583,plain,
% 0.19/0.48 (~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.19/0.48 inference(unit_resolution,[status(thm)],[405, 582, 1])).
% 0.19/0.48 tff(584,plain,
% 0.19/0.48 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.48 inference(unit_resolution,[status(thm)],[407, 583, 17])).
% 0.19/0.48 tff(585,plain,
% 0.19/0.48 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.48 inference(unit_resolution,[status(thm)],[409, 584, 16])).
% 0.19/0.48 tff(586,plain,
% 0.19/0.48 ((p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))) | (~p_5) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.48 inference(tautology,[status(thm)],[])).
% 0.19/0.48 tff(587,plain,
% 0.19/0.48 ($false),
% 0.19/0.48 inference(unit_resolution,[status(thm)],[586, 585, 581, 571])).
% 0.19/0.48 tff(588,plain,(p_4 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | p_3 | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))) | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.48 tff(589,plain,
% 0.19/0.48 (p_4),
% 0.19/0.48 inference(unit_resolution,[status(thm)],[588, 17, 15, 571, 1, 492])).
% 0.19/0.48 tff(590,plain,
% 0.19/0.48 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))),
% 0.19/0.48 inference(unit_resolution,[status(thm)],[433, 20, 589])).
% 0.19/0.48 tff(591,plain,
% 0.19/0.48 (p_5),
% 0.19/0.48 inference(unit_resolution,[status(thm)],[419, 590, 15])).
% 0.19/0.48 tff(592,plain,
% 0.19/0.48 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.48 inference(unit_resolution,[status(thm)],[448, 573, 589])).
% 0.19/0.48 tff(593,plain,
% 0.19/0.48 ($false),
% 0.19/0.48 inference(unit_resolution,[status(thm)],[586, 592, 591, 571])).
% 0.19/0.48 tff(594,plain,((p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | p_3 | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))) | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.48 tff(595,plain,
% 0.19/0.48 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.19/0.48 inference(unit_resolution,[status(thm)],[594, 17, 15, 571, 1, 492])).
% 0.19/0.48 tff(596,plain,
% 0.19/0.48 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.19/0.48 inference(unit_resolution,[status(thm)],[415, 595, 17])).
% 0.19/0.48 tff(597,plain,
% 0.19/0.48 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))),
% 0.19/0.48 inference(unit_resolution,[status(thm)],[442, 596, 589])).
% 0.19/0.48 tff(598,plain,
% 0.19/0.48 (~p_5),
% 0.19/0.48 inference(unit_resolution,[status(thm)],[23, 597, 15])).
% 0.19/0.48 tff(599,plain,
% 0.19/0.48 (p_2),
% 0.19/0.48 inference(unit_resolution,[status(thm)],[505, 595, 492])).
% 0.19/0.48 tff(600,plain,
% 0.19/0.48 (~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[405, 599, 1])).
% 0.19/0.49 tff(601,plain,
% 0.19/0.49 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[407, 600, 17])).
% 0.19/0.49 tff(602,plain,
% 0.19/0.49 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[436, 601, 589])).
% 0.19/0.49 tff(603,plain,
% 0.19/0.49 ($false),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[575, 602, 598, 571])).
% 0.19/0.49 tff(604,plain,(p_3 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))) | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.49 tff(605,plain,
% 0.19/0.49 (p_3),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[604, 1, 15, 571, 492])).
% 0.19/0.49 tff(606,plain,
% 0.19/0.49 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[453, 18, 605])).
% 0.19/0.49 tff(607,plain,
% 0.19/0.49 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[417, 606, 16])).
% 0.19/0.49 tff(608,plain,
% 0.19/0.49 (p_5),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[419, 607, 15])).
% 0.19/0.49 tff(609,plain,
% 0.19/0.49 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[469, 572, 605])).
% 0.19/0.49 tff(610,plain,
% 0.19/0.49 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[409, 609, 16])).
% 0.19/0.49 tff(611,plain,
% 0.19/0.49 ($false),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[586, 610, 608, 571])).
% 0.19/0.49 tff(612,plain,((p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))) | p_4 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))) | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.49 tff(613,plain,
% 0.19/0.49 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[612, 16, 571, 15, 1, 492])).
% 0.19/0.49 tff(614,plain,
% 0.19/0.49 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[463, 613, 605])).
% 0.19/0.49 tff(615,plain,
% 0.19/0.49 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[21, 614, 16])).
% 0.19/0.49 tff(616,plain,
% 0.19/0.49 (~p_5),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[23, 615, 15])).
% 0.19/0.49 tff(617,plain,
% 0.19/0.49 (p_2),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[505, 613, 492])).
% 0.19/0.49 tff(618,plain,
% 0.19/0.49 (~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[405, 617, 1])).
% 0.19/0.49 tff(619,plain,
% 0.19/0.49 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[457, 618, 605])).
% 0.19/0.49 tff(620,plain,
% 0.19/0.49 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[427, 619, 16])).
% 0.19/0.49 tff(621,plain,
% 0.19/0.49 ($false),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[575, 620, 616, 571])).
% 0.19/0.49 tff(622,plain,(p_4 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))) | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.49 tff(623,plain,
% 0.19/0.49 (p_4),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[622, 1, 15, 571, 492])).
% 0.19/0.49 tff(624,plain,
% 0.19/0.49 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[442, 606, 623])).
% 0.19/0.49 tff(625,plain,
% 0.19/0.49 (~p_5),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[23, 624, 15])).
% 0.19/0.49 tff(626,plain,
% 0.19/0.49 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[436, 609, 623])).
% 0.19/0.49 tff(627,plain,
% 0.19/0.49 ($false),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[575, 626, 625, 571])).
% 0.19/0.49 tff(628,plain,((p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))) | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.49 tff(629,plain,
% 0.19/0.49 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[628, 1, 15, 571, 492])).
% 0.19/0.49 tff(630,plain,
% 0.19/0.49 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[463, 629, 605])).
% 0.19/0.49 tff(631,plain,
% 0.19/0.49 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[433, 630, 623])).
% 0.19/0.49 tff(632,plain,
% 0.19/0.49 (p_5),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[419, 631, 15])).
% 0.19/0.49 tff(633,plain,
% 0.19/0.49 (p_2),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[505, 629, 492])).
% 0.19/0.49 tff(634,plain,
% 0.19/0.49 (~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[405, 633, 1])).
% 0.19/0.49 tff(635,plain,
% 0.19/0.49 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[457, 634, 605])).
% 0.19/0.49 tff(636,plain,
% 0.19/0.49 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[448, 635, 623])).
% 0.19/0.49 tff(637,plain,
% 0.19/0.49 ($false),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[586, 636, 632, 571])).
% 0.19/0.49 tff(638,plain,((p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.49 tff(639,plain,
% 0.19/0.49 (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[638, 1, 15, 570])).
% 0.19/0.49 tff(640,assumption,(~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))), introduced(assumption)).
% 0.19/0.49 tff(641,plain,
% 0.19/0.49 ((~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))) | p_6 | (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.19/0.49 inference(tautology,[status(thm)],[])).
% 0.19/0.49 tff(642,plain,
% 0.19/0.49 ($false),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[641, 330, 41, 570])).
% 0.19/0.49 tff(643,plain,(p_9 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | p_7 | p_8 | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.49 tff(644,plain,
% 0.19/0.49 (p_9),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[643, 27, 15, 28, 25, 124])).
% 0.19/0.49 tff(645,plain,
% 0.19/0.49 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[54, 644, 25])).
% 0.19/0.49 tff(646,plain,
% 0.19/0.49 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[56, 645, 28])).
% 0.19/0.49 tff(647,plain,
% 0.19/0.49 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[58, 646, 27])).
% 0.19/0.49 tff(648,plain,
% 0.19/0.49 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[338, 644, 124])).
% 0.19/0.49 tff(649,plain,
% 0.19/0.49 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[32, 648, 28])).
% 0.19/0.49 tff(650,plain,
% 0.19/0.49 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[34, 649, 27])).
% 0.19/0.49 tff(651,plain,
% 0.19/0.49 (p_6),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[44, 650, 15])).
% 0.19/0.49 tff(652,plain,
% 0.19/0.49 ((~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))) | (~p_6) | (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.19/0.49 inference(tautology,[status(thm)],[])).
% 0.19/0.49 tff(653,plain,
% 0.19/0.49 ($false),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[652, 651, 647, 570])).
% 0.19/0.49 tff(654,plain,(p_7 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | p_8 | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.49 tff(655,plain,
% 0.19/0.49 (p_7),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[654, 28, 15, 25, 124])).
% 0.19/0.49 tff(656,plain,
% 0.19/0.49 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[68, 39, 655])).
% 0.19/0.49 tff(657,plain,
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% 0.19/0.49 inference(unit_resolution,[status(thm)],[76, 328, 655])).
% 0.19/0.49 tff(658,plain,
% 0.19/0.49 (p_6),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[44, 657, 15])).
% 0.19/0.49 tff(659,plain,
% 0.19/0.49 ($false),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[652, 658, 656, 570])).
% 0.19/0.49 tff(660,plain,(p_9 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | p_8 | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.49 tff(661,plain,
% 0.19/0.49 (p_9),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[660, 28, 15, 25, 124])).
% 0.19/0.49 tff(662,plain,
% 0.19/0.49 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[54, 661, 25])).
% 0.19/0.49 tff(663,plain,
% 0.19/0.49 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[56, 662, 28])).
% 0.19/0.49 tff(664,plain,
% 0.19/0.49 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[80, 663, 655])).
% 0.19/0.49 tff(665,plain,
% 0.19/0.49 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[338, 661, 124])).
% 0.19/0.49 tff(666,plain,
% 0.19/0.49 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[32, 665, 28])).
% 0.19/0.49 tff(667,plain,
% 0.19/0.49 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[66, 666, 655])).
% 0.19/0.49 tff(668,plain,
% 0.19/0.49 (~p_6),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[62, 667, 15])).
% 0.19/0.49 tff(669,plain,
% 0.19/0.49 ($false),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[641, 668, 664, 570])).
% 0.19/0.49 tff(670,plain,(p_8 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.49 tff(671,plain,
% 0.19/0.49 (p_8),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[670, 124, 25, 15])).
% 0.19/0.49 tff(672,plain,
% 0.19/0.49 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[89, 37, 671])).
% 0.19/0.49 tff(673,plain,
% 0.19/0.49 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[58, 672, 27])).
% 0.19/0.49 tff(674,plain,
% 0.19/0.49 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[97, 327, 671])).
% 0.19/0.49 tff(675,plain,
% 0.19/0.49 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[34, 674, 27])).
% 0.19/0.49 tff(676,plain,
% 0.19/0.49 (p_6),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[44, 675, 15])).
% 0.19/0.49 tff(677,plain,
% 0.19/0.49 ($false),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[652, 676, 673, 570])).
% 0.19/0.49 tff(678,plain,(p_9 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | p_7 | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.49 tff(679,plain,
% 0.19/0.49 (p_9),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[678, 27, 15, 25, 124])).
% 0.19/0.49 tff(680,plain,
% 0.19/0.49 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[54, 679, 25])).
% 0.19/0.49 tff(681,plain,
% 0.19/0.49 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.19/0.49 inference(unit_resolution,[status(thm)],[101, 680, 671])).
% 0.19/0.49 tff(682,plain,
% 0.19/0.49 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[40, 681, 27])).
% 0.19/0.50 tff(683,plain,
% 0.19/0.50 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[338, 679, 124])).
% 0.19/0.50 tff(684,plain,
% 0.19/0.50 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[86, 683, 671])).
% 0.19/0.50 tff(685,plain,
% 0.19/0.50 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[52, 684, 27])).
% 0.19/0.50 tff(686,plain,
% 0.19/0.50 (~p_6),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[62, 685, 15])).
% 0.19/0.50 tff(687,plain,
% 0.19/0.50 ($false),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[641, 686, 682, 570])).
% 0.19/0.50 tff(688,plain,(p_7 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.50 tff(689,plain,
% 0.19/0.50 (p_7),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[688, 124, 25, 15])).
% 0.19/0.50 tff(690,plain,
% 0.19/0.50 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[80, 672, 689])).
% 0.19/0.50 tff(691,plain,
% 0.19/0.50 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[66, 674, 689])).
% 0.19/0.50 tff(692,plain,
% 0.19/0.50 (~p_6),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[62, 691, 15])).
% 0.19/0.50 tff(693,plain,
% 0.19/0.50 ($false),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[641, 692, 690, 570])).
% 0.19/0.50 tff(694,plain,(p_9 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.50 tff(695,plain,
% 0.19/0.50 (p_9),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[694, 124, 25, 15])).
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% 0.19/0.50 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[54, 695, 25])).
% 0.19/0.50 tff(697,plain,
% 0.19/0.50 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[101, 696, 671])).
% 0.19/0.50 tff(698,plain,
% 0.19/0.50 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[68, 697, 689])).
% 0.19/0.50 tff(699,plain,
% 0.19/0.50 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[338, 695, 124])).
% 0.19/0.50 tff(700,plain,
% 0.19/0.50 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[86, 699, 671])).
% 0.19/0.50 tff(701,plain,
% 0.19/0.50 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[76, 700, 689])).
% 0.19/0.50 tff(702,plain,
% 0.19/0.50 (p_6),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[44, 701, 15])).
% 0.19/0.50 tff(703,plain,
% 0.19/0.50 ($false),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[652, 702, 698, 570])).
% 0.19/0.50 tff(704,plain,((~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.50 tff(705,plain,
% 0.19/0.50 (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[704, 25, 15])).
% 0.19/0.50 tff(706,plain,
% 0.19/0.50 (p_11 <=> (p_12 <=> (p_13 <=> p_14))),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[185, 131, 173])).
% 0.19/0.50 tff(707,plain,
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% 0.19/0.50 inference(unit_resolution,[status(thm)],[142, 706, 253, 25])).
% 0.19/0.50 tff(708,plain,((p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (~(p_12 <=> (p_13 <=> p_14))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.50 tff(709,plain,
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% 0.19/0.50 inference(unit_resolution,[status(thm)],[708, 26, 173, 25, 125])).
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% 0.19/0.50 inference(unit_resolution,[status(thm)],[258, 709, 26])).
% 0.19/0.50 tff(711,plain,
% 0.19/0.50 (~p_11),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[138, 709, 125])).
% 0.19/0.50 tff(712,plain,
% 0.19/0.50 (~(p_11 <=> (p_12 <=> (p_13 <=> p_14)))),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[177, 711, 173])).
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% 0.19/0.50 tff(714,plain,((p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (~(p_12 <=> (p_13 <=> p_14))) | (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.50 tff(715,plain,
% 0.19/0.50 (~(p_12 <=> (p_13 <=> p_14))),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[714, 125, 25, 26])).
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% 0.19/0.50 inference(unit_resolution,[status(thm)],[171, 716, 148])).
% 0.19/0.50 tff(718,plain,
% 0.19/0.50 ((p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))) | p_14 | (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))),
% 0.19/0.50 inference(tautology,[status(thm)],[])).
% 0.19/0.50 tff(719,plain,
% 0.19/0.50 (p_14),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[718, 156, 640])).
% 0.19/0.50 tff(720,plain,
% 0.19/0.50 ($false),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[169, 719, 717, 151])).
% 0.19/0.50 tff(721,plain,((p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))) | p_13 | (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))) | p_12 | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.50 tff(722,plain,
% 0.19/0.50 (p_12),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[721, 151, 26, 125, 640, 25])).
% 0.19/0.50 tff(723,plain,
% 0.19/0.50 (~(p_13 <=> p_14)),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[229, 722, 715])).
% 0.19/0.50 tff(724,plain,
% 0.19/0.50 (p_14),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[159, 723, 151])).
% 0.19/0.50 tff(725,plain,
% 0.19/0.50 (~(p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[200, 722, 125])).
% 0.19/0.50 tff(726,plain,
% 0.19/0.50 (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[165, 725, 151])).
% 0.19/0.50 tff(727,plain,
% 0.19/0.50 ((~(p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))) | (~p_14) | (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))),
% 0.19/0.50 inference(tautology,[status(thm)],[])).
% 0.19/0.50 tff(728,plain,
% 0.19/0.50 ($false),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[727, 726, 724, 640])).
% 0.19/0.50 tff(729,plain,(p_13 | (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))) | (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.50 tff(730,plain,
% 0.19/0.50 (p_13),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[729, 125, 640, 26, 25])).
% 0.19/0.50 tff(731,plain,
% 0.19/0.50 (p_12),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[171, 291, 126])).
% 0.19/0.50 tff(732,plain,
% 0.19/0.50 (~(p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[200, 731, 125])).
% 0.19/0.50 tff(733,plain,
% 0.19/0.50 (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[718, 294, 640])).
% 0.19/0.50 tff(734,plain,
% 0.19/0.50 ($false),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[211, 733, 732, 235])).
% 0.19/0.50 tff(735,plain,((p_13 <=> p_14) | (~p_13) | (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))) | (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))) | (p_12 <=> (p_13 <=> p_14))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.50 tff(736,plain,
% 0.19/0.50 (p_13 <=> p_14),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[735, 730, 640, 125, 715])).
% 0.19/0.50 tff(737,plain,
% 0.19/0.50 (~p_12),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[229, 736, 715])).
% 0.19/0.50 tff(738,plain,
% 0.19/0.50 (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[153, 737, 125])).
% 0.19/0.50 tff(739,plain,
% 0.19/0.50 (p_14),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[209, 736, 730])).
% 0.19/0.50 tff(740,plain,
% 0.19/0.50 (~(p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[727, 739, 640])).
% 0.19/0.50 tff(741,plain,
% 0.19/0.50 ($false),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[193, 740, 738, 730])).
% 0.19/0.50 tff(742,plain,((p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))) | (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.50 tff(743,plain,
% 0.19/0.50 (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[742, 705, 640, 25])).
% 0.19/0.50 tff(744,plain,
% 0.19/0.50 (p_11 <=> (p_12 <=> (p_13 <=> p_14))),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[144, 176, 126])).
% 0.19/0.50 tff(745,plain,
% 0.19/0.50 ($false),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[142, 744, 253, 25])).
% 0.19/0.50 tff(746,plain,((p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (p_12 <=> (p_13 <=> p_14)) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (~(p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.50 tff(747,plain,
% 0.19/0.50 (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[746, 126, 25, 26, 174])).
% 0.19/0.50 tff(748,plain,
% 0.19/0.50 (~p_10),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[258, 747, 26])).
% 0.19/0.50 tff(749,plain,
% 0.19/0.50 (p_11),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[183, 747, 174])).
% 0.19/0.50 tff(750,plain,
% 0.19/0.50 (~(p_11 <=> (p_12 <=> (p_13 <=> p_14)))),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[132, 749, 126])).
% 0.19/0.50 tff(751,plain,
% 0.19/0.50 ($false),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[134, 750, 748, 25])).
% 0.19/0.50 tff(752,plain,((p_12 <=> (p_13 <=> p_14)) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (~(p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.50 tff(753,plain,
% 0.19/0.50 (p_12 <=> (p_13 <=> p_14)),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[752, 25, 705, 743])).
% 0.19/0.50 tff(754,plain,
% 0.19/0.50 (~(p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[163, 292, 174])).
% 0.19/0.50 tff(755,plain,
% 0.19/0.50 (p_14),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[159, 291, 151])).
% 0.19/0.50 tff(756,plain,
% 0.19/0.50 (~(p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[727, 755, 640])).
% 0.19/0.50 tff(757,plain,
% 0.19/0.50 ($false),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[165, 756, 754, 151])).
% 0.19/0.50 tff(758,plain,((p_13 <=> p_14) | p_13 | (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))) | (~(p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))) | (~(p_12 <=> (p_13 <=> p_14)))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.50 tff(759,plain,
% 0.19/0.50 (p_13 <=> p_14),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[758, 151, 640, 174, 173])).
% 0.19/0.50 tff(760,plain,
% 0.19/0.50 (p_12),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[149, 759, 173])).
% 0.19/0.50 tff(761,plain,
% 0.19/0.50 (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[225, 760, 174])).
% 0.19/0.50 tff(762,plain,
% 0.19/0.50 (~p_14),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[169, 759, 151])).
% 0.19/0.50 tff(763,plain,
% 0.19/0.50 (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[718, 762, 640])).
% 0.19/0.50 tff(764,plain,
% 0.19/0.50 ($false),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[155, 763, 761, 151])).
% 0.19/0.50 tff(765,plain,(p_13 | (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))) | (~(p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))) | (~(p_12 <=> (p_13 <=> p_14)))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.50 tff(766,plain,
% 0.19/0.50 (p_13),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[765, 743, 640, 753])).
% 0.19/0.50 tff(767,plain,
% 0.19/0.50 (p_13),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[765, 174, 640, 173])).
% 0.19/0.50 tff(768,plain,
% 0.19/0.50 (~p_14),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[190, 291, 767])).
% 0.19/0.50 tff(769,plain,
% 0.19/0.50 (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[718, 768, 640])).
% 0.19/0.50 tff(770,plain,
% 0.19/0.50 ($false),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[211, 769, 754, 767])).
% 0.19/0.50 tff(771,plain,((p_13 <=> p_14) | (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))) | (~(p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))) | (~(p_12 <=> (p_13 <=> p_14)))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.50 tff(772,plain,
% 0.19/0.50 (p_13 <=> p_14),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[771, 743, 640, 753])).
% 0.19/0.50 tff(773,plain,
% 0.19/0.50 (p_12),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[149, 772, 753])).
% 0.19/0.50 tff(774,plain,
% 0.19/0.50 (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[225, 773, 743])).
% 0.19/0.50 tff(775,plain,
% 0.19/0.50 (p_14),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[209, 772, 766])).
% 0.19/0.50 tff(776,plain,
% 0.19/0.50 (~(p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[727, 775, 640])).
% 0.19/0.50 tff(777,plain,
% 0.19/0.50 ($false),
% 0.19/0.50 inference(unit_resolution,[status(thm)],[193, 776, 774, 766])).
% 0.19/0.50 tff(778,plain,((p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.51 tff(779,plain,
% 0.19/0.51 (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[778, 640, 15])).
% 0.19/0.51 tff(780,plain,
% 0.19/0.51 (p_6),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[44, 35, 15])).
% 0.19/0.51 tff(781,plain,
% 0.19/0.51 ($false),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[652, 780, 325, 570])).
% 0.19/0.51 tff(782,plain,(p_9 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | p_7 | p_8 | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.51 tff(783,plain,
% 0.19/0.51 (p_9),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[782, 27, 15, 28, 251, 26])).
% 0.19/0.51 tff(784,plain,
% 0.19/0.51 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[334, 783, 251])).
% 0.19/0.51 tff(785,plain,
% 0.19/0.51 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[38, 784, 28])).
% 0.19/0.51 tff(786,plain,
% 0.19/0.51 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[40, 785, 27])).
% 0.19/0.51 tff(787,plain,
% 0.19/0.51 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[48, 783, 26])).
% 0.19/0.51 tff(788,plain,
% 0.19/0.51 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[50, 787, 28])).
% 0.19/0.51 tff(789,plain,
% 0.19/0.51 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[52, 788, 27])).
% 0.19/0.51 tff(790,plain,
% 0.19/0.51 (~p_6),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[62, 789, 15])).
% 0.19/0.51 tff(791,plain,
% 0.19/0.51 ($false),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[641, 790, 786, 570])).
% 0.19/0.51 tff(792,plain,(p_7 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | p_8 | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.51 tff(793,plain,
% 0.19/0.51 (p_7),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[792, 28, 15, 251, 26])).
% 0.19/0.51 tff(794,plain,
% 0.19/0.51 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[80, 324, 793])).
% 0.19/0.51 tff(795,plain,
% 0.19/0.51 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[66, 33, 793])).
% 0.19/0.51 tff(796,plain,
% 0.19/0.51 (~p_6),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[62, 795, 15])).
% 0.19/0.51 tff(797,plain,
% 0.19/0.51 ($false),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[641, 796, 794, 570])).
% 0.19/0.51 tff(798,plain,(p_9 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | p_8 | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.51 tff(799,plain,
% 0.19/0.51 (p_9),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[798, 28, 15, 251, 26])).
% 0.19/0.51 tff(800,plain,
% 0.19/0.51 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[334, 799, 251])).
% 0.19/0.51 tff(801,plain,
% 0.19/0.51 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[38, 800, 28])).
% 0.19/0.51 tff(802,plain,
% 0.19/0.51 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[68, 801, 793])).
% 0.19/0.51 tff(803,plain,
% 0.19/0.51 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[48, 799, 26])).
% 0.19/0.51 tff(804,plain,
% 0.19/0.51 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[50, 803, 28])).
% 0.19/0.51 tff(805,plain,
% 0.19/0.51 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[76, 804, 793])).
% 0.19/0.51 tff(806,plain,
% 0.19/0.51 (p_6),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[44, 805, 15])).
% 0.19/0.51 tff(807,plain,
% 0.19/0.51 ($false),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[652, 806, 802, 570])).
% 0.19/0.51 tff(808,plain,(p_8 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.51 tff(809,plain,
% 0.19/0.51 (p_8),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[808, 26, 251, 15])).
% 0.19/0.51 tff(810,plain,
% 0.19/0.51 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[101, 323, 809])).
% 0.19/0.51 tff(811,plain,
% 0.19/0.51 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[40, 810, 27])).
% 0.19/0.51 tff(812,plain,
% 0.19/0.51 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[86, 31, 809])).
% 0.19/0.51 tff(813,plain,
% 0.19/0.51 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[52, 812, 27])).
% 0.19/0.51 tff(814,plain,
% 0.19/0.51 (~p_6),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[62, 813, 15])).
% 0.19/0.51 tff(815,plain,
% 0.19/0.51 ($false),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[641, 814, 811, 570])).
% 0.19/0.51 tff(816,plain,(p_9 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | p_7 | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.51 tff(817,plain,
% 0.19/0.51 (p_9),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[816, 27, 15, 251, 26])).
% 0.19/0.51 tff(818,plain,
% 0.19/0.51 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[334, 817, 251])).
% 0.19/0.51 tff(819,plain,
% 0.19/0.51 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[89, 818, 809])).
% 0.19/0.51 tff(820,plain,
% 0.19/0.51 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[58, 819, 27])).
% 0.19/0.51 tff(821,plain,
% 0.19/0.51 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[48, 817, 26])).
% 0.19/0.51 tff(822,plain,
% 0.19/0.51 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[97, 821, 809])).
% 0.19/0.51 tff(823,plain,
% 0.19/0.51 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[34, 822, 27])).
% 0.19/0.51 tff(824,plain,
% 0.19/0.51 (p_6),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[44, 823, 15])).
% 0.19/0.51 tff(825,plain,
% 0.19/0.51 ($false),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[652, 824, 820, 570])).
% 0.19/0.51 tff(826,plain,(p_7 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.51 tff(827,plain,
% 0.19/0.51 (p_7),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[826, 26, 251, 15])).
% 0.19/0.51 tff(828,plain,
% 0.19/0.51 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[68, 810, 827])).
% 0.19/0.51 tff(829,plain,
% 0.19/0.51 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[76, 812, 827])).
% 0.19/0.51 tff(830,plain,
% 0.19/0.51 (p_6),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[44, 829, 15])).
% 0.19/0.51 tff(831,plain,
% 0.19/0.51 ($false),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[652, 830, 828, 570])).
% 0.19/0.51 tff(832,plain,(p_9 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.51 tff(833,plain,
% 0.19/0.51 (p_9),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[832, 26, 251, 15])).
% 0.19/0.51 tff(834,plain,
% 0.19/0.51 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[334, 833, 251])).
% 0.19/0.51 tff(835,plain,
% 0.19/0.51 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[89, 834, 809])).
% 0.19/0.51 tff(836,plain,
% 0.19/0.51 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[80, 835, 827])).
% 0.19/0.51 tff(837,plain,
% 0.19/0.51 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[48, 833, 26])).
% 0.19/0.51 tff(838,plain,
% 0.19/0.51 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[97, 837, 809])).
% 0.19/0.51 tff(839,plain,
% 0.19/0.51 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[66, 838, 827])).
% 0.19/0.51 tff(840,plain,
% 0.19/0.51 (~p_6),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[62, 839, 15])).
% 0.19/0.51 tff(841,plain,
% 0.19/0.51 ($false),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[641, 840, 836, 570])).
% 0.19/0.51 tff(842,plain,((p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.51 tff(843,plain,
% 0.19/0.51 (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[842, 779, 15])).
% 0.19/0.51 tff(844,plain,
% 0.19/0.51 ($false),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[262, 706, 129, 251])).
% 0.19/0.51 tff(845,plain,((p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (~(p_12 <=> (p_13 <=> p_14))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))) | (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.51 tff(846,plain,
% 0.19/0.51 (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[845, 173, 251, 124, 125])).
% 0.19/0.51 tff(847,plain,
% 0.19/0.51 (p_10),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[140, 846, 124])).
% 0.19/0.51 tff(848,plain,
% 0.19/0.51 (~p_11),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[138, 846, 125])).
% 0.19/0.51 tff(849,plain,
% 0.19/0.51 (~(p_11 <=> (p_12 <=> (p_13 <=> p_14)))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[177, 848, 173])).
% 0.19/0.51 tff(850,plain,
% 0.19/0.51 ($false),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[254, 849, 847, 251])).
% 0.19/0.51 tff(851,plain,((~(p_12 <=> (p_13 <=> p_14))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))) | (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.51 tff(852,plain,
% 0.19/0.51 (~(p_12 <=> (p_13 <=> p_14))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[851, 125, 124, 251])).
% 0.19/0.51 tff(853,plain,
% 0.19/0.51 (~(p_13 <=> p_14)),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[169, 719, 151])).
% 0.19/0.51 tff(854,plain,
% 0.19/0.51 (p_12 <=> (p_13 <=> p_14)),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[171, 853, 148])).
% 0.19/0.51 tff(855,plain,
% 0.19/0.51 (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[845, 854, 251, 125, 124])).
% 0.19/0.51 tff(856,plain,
% 0.19/0.51 (~p_11),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[138, 855, 125])).
% 0.19/0.51 tff(857,plain,
% 0.19/0.51 (p_10),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[140, 855, 124])).
% 0.19/0.51 tff(858,plain,
% 0.19/0.51 (p_11 <=> (p_12 <=> (p_13 <=> p_14))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[254, 857, 251])).
% 0.19/0.51 tff(859,plain,
% 0.19/0.51 ($false),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[177, 858, 856, 854])).
% 0.19/0.51 tff(860,plain,((p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))) | p_12 | p_13 | (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.51 tff(861,plain,
% 0.19/0.51 (p_12),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[860, 151, 640, 251, 124, 125])).
% 0.19/0.51 tff(862,plain,
% 0.19/0.51 (~(p_13 <=> p_14)),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[229, 861, 852])).
% 0.19/0.51 tff(863,plain,
% 0.19/0.51 (p_14),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[159, 862, 151])).
% 0.19/0.51 tff(864,plain,
% 0.19/0.51 (~(p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[200, 861, 125])).
% 0.19/0.51 tff(865,plain,
% 0.19/0.51 (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[165, 864, 151])).
% 0.19/0.51 tff(866,plain,
% 0.19/0.51 ($false),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[727, 865, 863, 640])).
% 0.19/0.51 tff(867,plain,(p_13 | (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))) | (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.51 tff(868,plain,
% 0.19/0.51 (p_13),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[867, 125, 640, 251, 124])).
% 0.19/0.51 tff(869,plain,
% 0.19/0.51 (p_13 <=> p_14),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[735, 868, 640, 125, 852])).
% 0.19/0.51 tff(870,plain,
% 0.19/0.51 (p_14),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[209, 869, 868])).
% 0.19/0.51 tff(871,plain,
% 0.19/0.51 (~(p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[727, 870, 640])).
% 0.19/0.51 tff(872,plain,
% 0.19/0.51 (~p_12),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[229, 869, 852])).
% 0.19/0.51 tff(873,plain,
% 0.19/0.51 (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[153, 872, 125])).
% 0.19/0.51 tff(874,plain,
% 0.19/0.51 ($false),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[193, 873, 871, 868])).
% 0.19/0.51 tff(875,plain,((p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))) | (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.51 tff(876,plain,
% 0.19/0.51 (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[875, 640, 779, 843])).
% 0.19/0.51 tff(877,plain,
% 0.19/0.51 ($false),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[262, 744, 129, 251])).
% 0.19/0.51 tff(878,plain,((p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (p_12 <=> (p_13 <=> p_14)) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))) | (~(p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.51 tff(879,plain,
% 0.19/0.51 (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[878, 126, 251, 124, 174])).
% 0.19/0.51 tff(880,plain,
% 0.19/0.51 (p_11),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[183, 879, 174])).
% 0.19/0.51 tff(881,plain,
% 0.19/0.51 (p_10),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[140, 879, 124])).
% 0.19/0.51 tff(882,plain,
% 0.19/0.51 (p_11 <=> (p_12 <=> (p_13 <=> p_14))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[254, 881, 251])).
% 0.19/0.51 tff(883,plain,
% 0.19/0.51 ($false),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[132, 882, 880, 126])).
% 0.19/0.51 tff(884,plain,((p_12 <=> (p_13 <=> p_14)) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (~(p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.51 tff(885,plain,
% 0.19/0.51 (p_12 <=> (p_13 <=> p_14)),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[884, 779, 876, 843])).
% 0.19/0.51 tff(886,plain,
% 0.19/0.51 (p_13),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[765, 885, 640, 876])).
% 0.19/0.51 tff(887,plain,
% 0.19/0.51 (p_13 <=> p_14),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[771, 885, 640, 876])).
% 0.19/0.51 tff(888,plain,
% 0.19/0.51 (p_14),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[209, 887, 886])).
% 0.19/0.51 tff(889,plain,
% 0.19/0.51 (~(p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[727, 888, 640])).
% 0.19/0.51 tff(890,plain,
% 0.19/0.51 (p_12),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[149, 887, 885])).
% 0.19/0.51 tff(891,plain,
% 0.19/0.51 (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[225, 890, 876])).
% 0.19/0.51 tff(892,plain,
% 0.19/0.51 ($false),
% 0.19/0.51 inference(unit_resolution,[status(thm)],[193, 891, 889, 886])).
% 0.19/0.52 tff(893,plain,((p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.52 tff(894,plain,
% 0.19/0.52 (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[893, 15])).
% 0.19/0.52 tff(895,plain,
% 0.19/0.52 (~p_1),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[4, 1, 894])).
% 0.19/0.52 tff(896,plain,
% 0.19/0.52 ($false),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[13, 895, 639])).
% 0.19/0.52 tff(897,plain,((p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.52 tff(898,plain,
% 0.19/0.52 (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[897, 15])).
% 0.19/0.52 tff(899,plain,
% 0.19/0.52 ((~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))) | p_1 | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))),
% 0.19/0.52 inference(tautology,[status(thm)],[])).
% 0.19/0.52 tff(900,plain,
% 0.19/0.52 (p_1),
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% 0.19/0.52 tff(901,plain,
% 0.19/0.52 (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))))),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[401, 900])).
% 0.19/0.52 tff(902,plain,
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% 0.19/0.52 inference(unit_resolution,[status(thm)],[403, 18, 901])).
% 0.19/0.52 tff(903,plain,
% 0.19/0.52 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[507, 902, 898])).
% 0.19/0.52 tff(904,plain,
% 0.19/0.52 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[425, 903, 17])).
% 0.19/0.52 tff(905,plain,
% 0.19/0.52 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[427, 904, 16])).
% 0.19/0.52 tff(906,plain,
% 0.19/0.52 ($false),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[575, 905, 24, 570])).
% 0.19/0.52 tff(907,plain,((p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))) | p_4 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | p_3), inference(lemma,lemma(discharge,[]))).
% 0.19/0.52 tff(908,plain,
% 0.19/0.52 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[907, 16, 15, 17])).
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% 0.19/0.52 inference(unit_resolution,[status(thm)],[415, 908, 17])).
% 0.19/0.52 tff(910,plain,
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% 0.19/0.52 inference(unit_resolution,[status(thm)],[417, 909, 16])).
% 0.19/0.52 tff(911,plain,
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% 0.19/0.52 inference(unit_resolution,[status(thm)],[419, 910, 15])).
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% 0.19/0.52 inference(unit_resolution,[status(thm)],[421, 908, 901])).
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% 0.19/0.52 inference(unit_resolution,[status(thm)],[495, 912, 898])).
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% 0.19/0.52 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[407, 913, 17])).
% 0.19/0.52 tff(915,plain,
% 0.19/0.52 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[409, 914, 16])).
% 0.19/0.52 tff(916,plain,
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% 0.19/0.52 inference(unit_resolution,[status(thm)],[586, 915, 911, 570])).
% 0.19/0.52 tff(917,plain,(p_4 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | p_3), inference(lemma,lemma(discharge,[]))).
% 0.19/0.52 tff(918,plain,
% 0.19/0.52 (p_4),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[917, 17, 15])).
% 0.19/0.52 tff(919,plain,
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% 0.19/0.52 inference(unit_resolution,[status(thm)],[433, 20, 918])).
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% 0.19/0.52 inference(unit_resolution,[status(thm)],[419, 919, 15])).
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% 0.19/0.52 inference(unit_resolution,[status(thm)],[448, 904, 918])).
% 0.19/0.52 tff(922,plain,
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% 0.19/0.52 inference(unit_resolution,[status(thm)],[586, 921, 920, 570])).
% 0.19/0.52 tff(923,plain,((p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | p_3), inference(lemma,lemma(discharge,[]))).
% 0.19/0.52 tff(924,plain,
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% 0.19/0.52 inference(unit_resolution,[status(thm)],[923, 17, 15])).
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% 0.19/0.52 inference(unit_resolution,[status(thm)],[415, 924, 17])).
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% 0.19/0.52 inference(unit_resolution,[status(thm)],[442, 925, 918])).
% 0.19/0.52 tff(927,plain,
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% 0.19/0.52 inference(unit_resolution,[status(thm)],[23, 926, 15])).
% 0.19/0.52 tff(928,plain,
% 0.19/0.52 (~p_2),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[421, 924, 901])).
% 0.19/0.52 tff(929,plain,
% 0.19/0.52 (~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[495, 928, 898])).
% 0.19/0.52 tff(930,plain,
% 0.19/0.52 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[407, 929, 17])).
% 0.19/0.52 tff(931,plain,
% 0.19/0.52 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[436, 930, 918])).
% 0.19/0.52 tff(932,plain,
% 0.19/0.52 ($false),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[575, 931, 927, 570])).
% 0.19/0.52 tff(933,plain,(p_3 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.52 tff(934,plain,
% 0.19/0.52 (p_3),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[933, 15])).
% 0.19/0.52 tff(935,plain,
% 0.19/0.52 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[453, 18, 934])).
% 0.19/0.52 tff(936,plain,
% 0.19/0.52 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[417, 935, 16])).
% 0.19/0.52 tff(937,plain,
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% 0.19/0.52 inference(unit_resolution,[status(thm)],[419, 936, 15])).
% 0.19/0.52 tff(938,plain,
% 0.19/0.52 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[469, 903, 934])).
% 0.19/0.52 tff(939,plain,
% 0.19/0.52 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[409, 938, 16])).
% 0.19/0.52 tff(940,plain,
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% 0.19/0.52 inference(unit_resolution,[status(thm)],[586, 939, 937, 570])).
% 0.19/0.52 tff(941,plain,((p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))) | p_4 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.52 tff(942,plain,
% 0.19/0.52 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[941, 16, 15])).
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% 0.19/0.52 inference(unit_resolution,[status(thm)],[463, 942, 934])).
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% 0.19/0.52 inference(unit_resolution,[status(thm)],[21, 943, 16])).
% 0.19/0.52 tff(945,plain,
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% 0.19/0.52 inference(unit_resolution,[status(thm)],[23, 944, 15])).
% 0.19/0.52 tff(946,plain,
% 0.19/0.52 (~p_2),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[421, 942, 901])).
% 0.19/0.52 tff(947,plain,
% 0.19/0.52 (~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[495, 946, 898])).
% 0.19/0.52 tff(948,plain,
% 0.19/0.52 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[457, 947, 934])).
% 0.19/0.52 tff(949,plain,
% 0.19/0.52 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[427, 948, 16])).
% 0.19/0.52 tff(950,plain,
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% 0.19/0.52 tff(951,plain,(p_4 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.52 tff(952,plain,
% 0.19/0.52 (p_4),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[951, 15])).
% 0.19/0.52 tff(953,plain,
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% 0.19/0.52 inference(unit_resolution,[status(thm)],[442, 935, 952])).
% 0.19/0.52 tff(954,plain,
% 0.19/0.52 (~p_5),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[23, 953, 15])).
% 0.19/0.52 tff(955,plain,
% 0.19/0.52 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[436, 938, 952])).
% 0.19/0.52 tff(956,plain,
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% 0.19/0.52 inference(unit_resolution,[status(thm)],[575, 955, 954, 570])).
% 0.19/0.52 tff(957,plain,((p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.52 tff(958,plain,
% 0.19/0.52 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[957, 15])).
% 0.19/0.52 tff(959,plain,
% 0.19/0.52 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[463, 958, 934])).
% 0.19/0.52 tff(960,plain,
% 0.19/0.52 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[433, 959, 952])).
% 0.19/0.52 tff(961,plain,
% 0.19/0.52 (p_5),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[419, 960, 15])).
% 0.19/0.52 tff(962,plain,
% 0.19/0.52 (~p_2),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[421, 958, 901])).
% 0.19/0.52 tff(963,plain,
% 0.19/0.52 (~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[495, 962, 898])).
% 0.19/0.52 tff(964,plain,
% 0.19/0.52 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[457, 963, 934])).
% 0.19/0.52 tff(965,plain,
% 0.19/0.52 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[448, 964, 952])).
% 0.19/0.52 tff(966,plain,
% 0.19/0.52 ($false),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[586, 965, 961, 570])).
% 0.19/0.52 tff(967,plain,(~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.52 tff(968,assumption,(~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))), introduced(assumption)).
% 0.19/0.52 tff(969,assumption,(p_3), introduced(assumption)).
% 0.19/0.52 tff(970,plain,
% 0.19/0.52 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[453, 18, 969])).
% 0.19/0.52 tff(971,plain,
% 0.19/0.52 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[417, 970, 16])).
% 0.19/0.52 tff(972,plain,
% 0.19/0.52 ((~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))) | (~p_5) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))),
% 0.19/0.52 inference(tautology,[status(thm)],[])).
% 0.19/0.52 tff(973,plain,
% 0.19/0.52 (~p_5),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[972, 971, 968])).
% 0.19/0.52 tff(974,plain,
% 0.19/0.52 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[469, 572, 969])).
% 0.19/0.52 tff(975,plain,
% 0.19/0.52 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[409, 974, 16])).
% 0.19/0.52 tff(976,plain,
% 0.19/0.52 ($false),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[411, 975, 973, 2])).
% 0.19/0.52 tff(977,plain,((p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | p_4 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | (~p_3) | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))) | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.52 tff(978,plain,
% 0.19/0.52 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.19/0.52 inference(unit_resolution,[status(thm)],[977, 16, 2, 968, 969, 1, 492])).
% 0.19/0.52 tff(979,plain,
% 0.19/0.52 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[463, 978, 969])).
% 0.19/0.53 tff(980,plain,
% 0.19/0.53 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[21, 979, 16])).
% 0.19/0.53 tff(981,plain,
% 0.19/0.53 ((p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | p_5 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))),
% 0.19/0.53 inference(tautology,[status(thm)],[])).
% 0.19/0.53 tff(982,plain,
% 0.19/0.53 (p_5),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[981, 980, 968])).
% 0.19/0.53 tff(983,plain,
% 0.19/0.53 (p_2),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[505, 978, 492])).
% 0.19/0.53 tff(984,plain,
% 0.19/0.53 (~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[405, 983, 1])).
% 0.19/0.53 tff(985,plain,
% 0.19/0.53 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[457, 984, 969])).
% 0.19/0.53 tff(986,plain,
% 0.19/0.53 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[427, 985, 16])).
% 0.19/0.53 tff(987,plain,
% 0.19/0.53 ($false),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[429, 986, 982, 2])).
% 0.19/0.53 tff(988,plain,(p_4 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | (~p_3) | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))) | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.53 tff(989,plain,
% 0.19/0.53 (p_4),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[988, 1, 968, 969, 2, 492])).
% 0.19/0.53 tff(990,plain,
% 0.19/0.53 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[442, 970, 989])).
% 0.19/0.53 tff(991,plain,
% 0.19/0.53 (p_5),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[981, 990, 968])).
% 0.19/0.53 tff(992,plain,
% 0.19/0.53 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[436, 974, 989])).
% 0.19/0.53 tff(993,plain,
% 0.19/0.53 ($false),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[429, 992, 991, 2])).
% 0.19/0.53 tff(994,plain,((p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | (~p_3) | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))) | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.53 tff(995,plain,
% 0.19/0.53 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[994, 1, 968, 969, 2, 492])).
% 0.19/0.53 tff(996,plain,
% 0.19/0.53 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[463, 995, 969])).
% 0.19/0.53 tff(997,plain,
% 0.19/0.53 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[433, 996, 989])).
% 0.19/0.53 tff(998,plain,
% 0.19/0.53 (~p_5),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[972, 997, 968])).
% 0.19/0.53 tff(999,plain,
% 0.19/0.53 (p_2),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[505, 995, 492])).
% 0.19/0.53 tff(1000,plain,
% 0.19/0.53 (~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[405, 999, 1])).
% 0.19/0.53 tff(1001,plain,
% 0.19/0.53 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[457, 1000, 969])).
% 0.19/0.53 tff(1002,plain,
% 0.19/0.53 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[448, 1001, 989])).
% 0.19/0.53 tff(1003,plain,
% 0.19/0.53 ($false),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[411, 1002, 998, 2])).
% 0.19/0.53 tff(1004,plain,((p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | (~p_3) | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.53 tff(1005,plain,
% 0.19/0.53 ((p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (~p_3) | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))))),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[1004, 967])).
% 0.19/0.53 tff(1006,plain,
% 0.19/0.53 (~p_3),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[1005, 14, 2, 1])).
% 0.19/0.53 tff(1007,plain,
% 0.19/0.53 (p_5),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[981, 22, 968])).
% 0.19/0.53 tff(1008,plain,
% 0.19/0.53 ($false),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[429, 574, 1007, 2])).
% 0.19/0.53 tff(1009,plain,((p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | p_4 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | p_3 | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))) | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.53 tff(1010,plain,
% 0.19/0.53 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[1009, 2, 16, 968, 17, 1, 492])).
% 0.19/0.53 tff(1011,plain,
% 0.19/0.53 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[415, 1010, 17])).
% 0.19/0.53 tff(1012,plain,
% 0.19/0.53 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[417, 1011, 16])).
% 0.19/0.53 tff(1013,plain,
% 0.19/0.53 (~p_5),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[972, 1012, 968])).
% 0.19/0.53 tff(1014,plain,
% 0.19/0.53 (p_2),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[505, 1010, 492])).
% 0.19/0.53 tff(1015,plain,
% 0.19/0.53 (~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[405, 1014, 1])).
% 0.19/0.53 tff(1016,plain,
% 0.19/0.53 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[407, 1015, 17])).
% 0.19/0.53 tff(1017,plain,
% 0.19/0.53 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[409, 1016, 16])).
% 0.19/0.53 tff(1018,plain,
% 0.19/0.53 ($false),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[411, 1017, 1013, 2])).
% 0.19/0.53 tff(1019,plain,((p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | p_4 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | p_3 | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))) | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.53 tff(1020,plain,
% 0.19/0.53 (p_4),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[1019, 2, 968, 17, 1, 492])).
% 0.19/0.53 tff(1021,plain,
% 0.19/0.53 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[433, 20, 1020])).
% 0.19/0.53 tff(1022,plain,
% 0.19/0.53 (~p_5),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[972, 1021, 968])).
% 0.19/0.53 tff(1023,plain,
% 0.19/0.53 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[448, 573, 1020])).
% 0.19/0.53 tff(1024,plain,
% 0.19/0.53 ($false),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[411, 1023, 1022, 2])).
% 0.19/0.53 tff(1025,plain,((p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | p_3 | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))) | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.53 tff(1026,plain,
% 0.19/0.53 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[1025, 2, 968, 17, 1, 492])).
% 0.19/0.53 tff(1027,plain,
% 0.19/0.53 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[415, 1026, 17])).
% 0.19/0.53 tff(1028,plain,
% 0.19/0.53 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[442, 1027, 1020])).
% 0.19/0.53 tff(1029,plain,
% 0.19/0.53 (p_5),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[981, 1028, 968])).
% 0.19/0.53 tff(1030,plain,
% 0.19/0.53 (p_2),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[505, 1026, 492])).
% 0.19/0.53 tff(1031,plain,
% 0.19/0.53 (~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[405, 1030, 1])).
% 0.19/0.53 tff(1032,plain,
% 0.19/0.53 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[407, 1031, 17])).
% 0.19/0.53 tff(1033,plain,
% 0.19/0.53 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[436, 1032, 1020])).
% 0.19/0.53 tff(1034,plain,
% 0.19/0.53 ($false),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[429, 1033, 1029, 2])).
% 0.19/0.53 tff(1035,plain,((p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | p_3 | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))) | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.53 tff(1036,plain,
% 0.19/0.53 ((p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | p_3 | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))) | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))))),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[1035, 967])).
% 0.19/0.53 tff(1037,plain,
% 0.19/0.53 ($false),
% 0.19/0.53 inference(unit_resolution,[status(thm)],[1036, 1006, 14, 2, 1])).
% 0.19/0.53 tff(1038,plain,((p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.54 tff(1039,plain,
% 0.19/0.54 (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.19/0.54 inference(unit_resolution,[status(thm)],[1038, 3, 2])).
% 0.19/0.54 tff(1040,plain,
% 0.19/0.54 (p_1),
% 0.19/0.54 inference(unit_resolution,[status(thm)],[899, 1039, 3])).
% 0.19/0.54 tff(1041,plain,
% 0.19/0.54 (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))))),
% 0.19/0.54 inference(unit_resolution,[status(thm)],[401, 1040])).
% 0.19/0.54 tff(1042,assumption,(~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))))), introduced(assumption)).
% 0.19/0.54 tff(1043,plain,
% 0.19/0.54 ((p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | p_5),
% 0.19/0.54 inference(unit_resolution,[status(thm)],[981, 967])).
% 0.19/0.54 tff(1044,plain,
% 0.19/0.54 (p_5),
% 0.19/0.54 inference(unit_resolution,[status(thm)],[1043, 22])).
% 0.19/0.54 tff(1045,plain,
% 0.19/0.54 (p_2),
% 0.19/0.54 inference(unit_resolution,[status(thm)],[403, 18, 1042])).
% 0.19/0.54 tff(1046,plain,
% 0.19/0.54 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.19/0.54 inference(unit_resolution,[status(thm)],[507, 1045, 491])).
% 0.19/0.54 tff(1047,plain,
% 0.19/0.54 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.19/0.54 inference(unit_resolution,[status(thm)],[425, 1046, 17])).
% 0.19/0.54 tff(1048,plain,
% 0.19/0.54 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.19/0.54 inference(unit_resolution,[status(thm)],[427, 1047, 16])).
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% 0.19/0.54 inference(unit_resolution,[status(thm)],[429, 1048, 1044, 2])).
% 0.19/0.54 tff(1050,plain,((p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | p_4 | p_3 | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))) | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.54 tff(1051,plain,
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% 0.19/0.54 inference(unit_resolution,[status(thm)],[1050, 16, 2, 17, 491, 1042])).
% 0.19/0.54 tff(1052,plain,
% 0.19/0.54 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.19/0.54 inference(unit_resolution,[status(thm)],[415, 1051, 17])).
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% 0.19/0.54 inference(unit_resolution,[status(thm)],[417, 1052, 16])).
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% 0.19/0.54 inference(unit_resolution,[status(thm)],[972, 967])).
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% 0.19/0.54 inference(unit_resolution,[status(thm)],[1054, 1053])).
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% 0.19/0.54 inference(unit_resolution,[status(thm)],[495, 1056, 491])).
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% 0.19/0.54 inference(unit_resolution,[status(thm)],[407, 1057, 17])).
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% 0.19/0.54 inference(unit_resolution,[status(thm)],[409, 1058, 16])).
% 0.19/0.54 tff(1060,plain,
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% 0.19/0.54 inference(unit_resolution,[status(thm)],[411, 1059, 1055, 2])).
% 0.19/0.54 tff(1061,plain,(p_4 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | p_3 | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))) | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.54 tff(1062,plain,
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% 0.19/0.54 inference(unit_resolution,[status(thm)],[433, 20, 1062])).
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% 0.19/0.54 inference(unit_resolution,[status(thm)],[448, 1047, 1062])).
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% 0.19/0.54 tff(1068,plain,
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% 0.19/0.54 inference(unit_resolution,[status(thm)],[1067, 17, 2, 491, 1042])).
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% 0.19/0.54 inference(unit_resolution,[status(thm)],[415, 1068, 17])).
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% 0.19/0.54 inference(unit_resolution,[status(thm)],[442, 1069, 1062])).
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% 0.19/0.54 inference(unit_resolution,[status(thm)],[1043, 1070])).
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% 0.19/0.54 inference(unit_resolution,[status(thm)],[495, 1072, 491])).
% 0.19/0.54 tff(1074,plain,
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% 0.19/0.54 inference(unit_resolution,[status(thm)],[407, 1073, 17])).
% 0.19/0.54 tff(1075,plain,
% 0.19/0.54 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.19/0.54 inference(unit_resolution,[status(thm)],[436, 1074, 1062])).
% 0.19/0.54 tff(1076,plain,
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% 0.19/0.54 inference(unit_resolution,[status(thm)],[429, 1075, 1071, 2])).
% 0.19/0.54 tff(1077,plain,(p_3 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))) | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.54 tff(1078,plain,
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% 0.19/0.54 inference(unit_resolution,[status(thm)],[453, 18, 1078])).
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% 0.19/0.54 inference(unit_resolution,[status(thm)],[417, 1079, 16])).
% 0.19/0.54 tff(1081,plain,
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% 0.19/0.54 inference(unit_resolution,[status(thm)],[1054, 1080])).
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% 0.19/0.54 inference(unit_resolution,[status(thm)],[469, 1046, 1078])).
% 0.19/0.54 tff(1083,plain,
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% 0.19/0.54 inference(unit_resolution,[status(thm)],[409, 1082, 16])).
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% 0.19/0.54 tff(1085,plain,((p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | p_4 | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))) | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.54 tff(1086,plain,
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% 0.19/0.54 inference(unit_resolution,[status(thm)],[1085, 16, 2, 491, 1042])).
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% 0.19/0.54 inference(unit_resolution,[status(thm)],[463, 1086, 1078])).
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% 0.19/0.54 inference(unit_resolution,[status(thm)],[21, 1087, 16])).
% 0.19/0.54 tff(1089,plain,
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% 0.19/0.54 inference(unit_resolution,[status(thm)],[495, 1090, 491])).
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% 0.19/0.54 inference(unit_resolution,[status(thm)],[457, 1091, 1078])).
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% 0.19/0.54 inference(unit_resolution,[status(thm)],[427, 1092, 16])).
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% 0.19/0.54 tff(1096,plain,
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% 0.19/0.54 inference(unit_resolution,[status(thm)],[1095, 491, 2, 1042])).
% 0.19/0.54 tff(1099,plain,
% 0.19/0.54 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))),
% 0.19/0.54 inference(unit_resolution,[status(thm)],[442, 1079, 1098])).
% 0.19/0.54 tff(1100,plain,
% 0.19/0.54 (p_5),
% 0.19/0.54 inference(unit_resolution,[status(thm)],[1043, 1099])).
% 0.19/0.54 tff(1101,plain,
% 0.19/0.54 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.19/0.54 inference(unit_resolution,[status(thm)],[436, 1082, 1098])).
% 0.19/0.54 tff(1102,plain,
% 0.19/0.54 ($false),
% 0.19/0.54 inference(unit_resolution,[status(thm)],[429, 1101, 1100, 2])).
% 0.19/0.54 tff(1103,plain,((p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))) | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.54 tff(1104,plain,
% 0.19/0.54 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.19/0.54 inference(unit_resolution,[status(thm)],[1103, 1039, 2, 1041])).
% 0.19/0.54 tff(1105,plain,
% 0.19/0.54 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))),
% 0.19/0.54 inference(unit_resolution,[status(thm)],[463, 1104, 1097])).
% 0.19/0.54 tff(1106,plain,
% 0.19/0.54 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))),
% 0.19/0.54 inference(unit_resolution,[status(thm)],[433, 1105, 1096])).
% 0.19/0.54 tff(1107,plain,
% 0.19/0.54 (~p_5),
% 0.19/0.54 inference(unit_resolution,[status(thm)],[1054, 1106])).
% 0.19/0.54 tff(1108,plain,
% 0.19/0.54 (~p_2),
% 0.19/0.54 inference(unit_resolution,[status(thm)],[421, 1104, 1041])).
% 0.19/0.54 tff(1109,plain,
% 0.19/0.54 (~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.19/0.54 inference(unit_resolution,[status(thm)],[495, 1108, 1039])).
% 0.19/0.54 tff(1110,plain,
% 0.19/0.54 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.19/0.54 inference(unit_resolution,[status(thm)],[457, 1109, 1097])).
% 0.19/0.54 tff(1111,plain,
% 0.19/0.54 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.54 inference(unit_resolution,[status(thm)],[448, 1110, 1096])).
% 0.19/0.54 tff(1112,plain,
% 0.19/0.54 ($false),
% 0.19/0.54 inference(unit_resolution,[status(thm)],[411, 1111, 1107, 2])).
% 0.19/0.54 tff(1113,plain,((~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.54 tff(1114,plain,
% 0.19/0.54 (~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))),
% 0.19/0.54 inference(unit_resolution,[status(thm)],[1113, 2])).
% 0.19/0.54 tff(1115,plain,
% 0.19/0.54 ((p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | p_6 | (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.19/0.54 inference(tautology,[status(thm)],[])).
% 0.19/0.54 tff(1116,plain,
% 0.19/0.54 ($false),
% 0.19/0.54 inference(unit_resolution,[status(thm)],[1115, 43, 329, 968])).
% 0.19/0.54 tff(1117,plain,(p_9 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | p_7 | p_8 | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.54 tff(1118,plain,
% 0.19/0.54 (p_9),
% 0.19/0.54 inference(unit_resolution,[status(thm)],[1117, 27, 2, 968, 28, 124, 25])).
% 0.19/0.54 tff(1119,plain,
% 0.19/0.54 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.19/0.54 inference(unit_resolution,[status(thm)],[54, 1118, 25])).
% 0.19/0.55 tff(1120,plain,
% 0.19/0.55 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[56, 1119, 28])).
% 0.19/0.55 tff(1121,plain,
% 0.19/0.55 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[58, 1120, 27])).
% 0.19/0.55 tff(1122,plain,
% 0.19/0.55 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[338, 1118, 124])).
% 0.19/0.55 tff(1123,plain,
% 0.19/0.55 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[32, 1122, 28])).
% 0.19/0.55 tff(1124,plain,
% 0.19/0.55 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[34, 1123, 27])).
% 0.19/0.55 tff(1125,plain,
% 0.19/0.55 ((p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | (~p_6) | (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))),
% 0.19/0.55 inference(tautology,[status(thm)],[])).
% 0.19/0.55 tff(1126,plain,
% 0.19/0.55 (~p_6),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[1125, 1124, 968])).
% 0.19/0.55 tff(1127,plain,
% 0.19/0.55 ($false),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[60, 1126, 1121, 2])).
% 0.19/0.55 tff(1128,plain,(p_7 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | p_8 | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.55 tff(1129,plain,
% 0.19/0.55 (p_7),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[1128, 28, 968, 2, 25, 124])).
% 0.19/0.55 tff(1130,plain,
% 0.19/0.55 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[76, 328, 1129])).
% 0.19/0.55 tff(1131,plain,
% 0.19/0.55 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[68, 39, 1129])).
% 0.19/0.55 tff(1132,plain,
% 0.19/0.55 (p_6),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[60, 1131, 2])).
% 0.19/0.55 tff(1133,plain,
% 0.19/0.55 ($false),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[1125, 1132, 1130, 968])).
% 0.19/0.55 tff(1134,plain,(p_9 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | p_8 | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.55 tff(1135,plain,
% 0.19/0.55 (p_9),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[1134, 28, 2, 968, 124, 25])).
% 0.19/0.55 tff(1136,plain,
% 0.19/0.55 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[54, 1135, 25])).
% 0.19/0.55 tff(1137,plain,
% 0.19/0.55 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[56, 1136, 28])).
% 0.19/0.55 tff(1138,plain,
% 0.19/0.55 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[80, 1137, 1129])).
% 0.19/0.55 tff(1139,plain,
% 0.19/0.55 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[338, 1135, 124])).
% 0.19/0.55 tff(1140,plain,
% 0.19/0.55 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[32, 1139, 28])).
% 0.19/0.55 tff(1141,plain,
% 0.19/0.55 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[66, 1140, 1129])).
% 0.19/0.55 tff(1142,plain,
% 0.19/0.55 (p_6),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[1115, 1141, 968])).
% 0.19/0.55 tff(1143,plain,
% 0.19/0.55 ($false),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[42, 1142, 1138, 2])).
% 0.19/0.55 tff(1144,plain,(p_8 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.55 tff(1145,plain,
% 0.19/0.55 (p_8),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[1144, 2, 968, 25, 124])).
% 0.19/0.55 tff(1146,plain,
% 0.19/0.55 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[97, 327, 1145])).
% 0.19/0.55 tff(1147,plain,
% 0.19/0.55 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[34, 1146, 27])).
% 0.19/0.55 tff(1148,plain,
% 0.19/0.55 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[89, 37, 1145])).
% 0.19/0.55 tff(1149,plain,
% 0.19/0.55 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[58, 1148, 27])).
% 0.19/0.55 tff(1150,plain,
% 0.19/0.55 (p_6),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[60, 1149, 2])).
% 0.19/0.55 tff(1151,plain,
% 0.19/0.55 ($false),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[1125, 1150, 1147, 968])).
% 0.19/0.55 tff(1152,plain,(p_9 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | p_7 | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.55 tff(1153,plain,
% 0.19/0.55 (p_9),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[1152, 27, 2, 968, 124, 25])).
% 0.19/0.55 tff(1154,plain,
% 0.19/0.55 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[54, 1153, 25])).
% 0.19/0.55 tff(1155,plain,
% 0.19/0.55 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[101, 1154, 1145])).
% 0.19/0.55 tff(1156,plain,
% 0.19/0.55 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[40, 1155, 27])).
% 0.19/0.55 tff(1157,plain,
% 0.19/0.55 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[338, 1153, 124])).
% 0.19/0.55 tff(1158,plain,
% 0.19/0.55 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[86, 1157, 1145])).
% 0.19/0.55 tff(1159,plain,
% 0.19/0.55 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[52, 1158, 27])).
% 0.19/0.55 tff(1160,plain,
% 0.19/0.55 (p_6),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[1115, 1159, 968])).
% 0.19/0.55 tff(1161,plain,
% 0.19/0.55 ($false),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[42, 1160, 1156, 2])).
% 0.19/0.55 tff(1162,plain,(p_7 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.55 tff(1163,plain,
% 0.19/0.55 (p_7),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[1162, 2, 968, 25, 124])).
% 0.19/0.55 tff(1164,plain,
% 0.19/0.55 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[66, 1146, 1163])).
% 0.19/0.55 tff(1165,plain,
% 0.19/0.55 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[80, 1148, 1163])).
% 0.19/0.55 tff(1166,plain,
% 0.19/0.55 (~p_6),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[42, 1165, 2])).
% 0.19/0.55 tff(1167,plain,
% 0.19/0.55 ($false),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[1115, 1166, 1164, 968])).
% 0.19/0.55 tff(1168,plain,(p_9 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.55 tff(1169,plain,
% 0.19/0.55 (p_9),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[1168, 2, 968, 124, 25])).
% 0.19/0.55 tff(1170,plain,
% 0.19/0.55 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[54, 1169, 25])).
% 0.19/0.55 tff(1171,plain,
% 0.19/0.55 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[101, 1170, 1145])).
% 0.19/0.55 tff(1172,plain,
% 0.19/0.55 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[68, 1171, 1163])).
% 0.19/0.55 tff(1173,plain,
% 0.19/0.55 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[338, 1169, 124])).
% 0.19/0.55 tff(1174,plain,
% 0.19/0.55 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[86, 1173, 1145])).
% 0.19/0.55 tff(1175,plain,
% 0.19/0.55 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[76, 1174, 1163])).
% 0.19/0.55 tff(1176,plain,
% 0.19/0.55 (~p_6),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[1125, 1175, 968])).
% 0.19/0.55 tff(1177,plain,
% 0.19/0.55 ($false),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[60, 1176, 1172, 2])).
% 0.19/0.55 tff(1178,plain,((p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.55 tff(1179,plain,
% 0.19/0.55 ((p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[1178, 967])).
% 0.19/0.55 tff(1180,plain,
% 0.19/0.55 (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[1179, 25, 2])).
% 0.19/0.55 tff(1181,plain,
% 0.19/0.55 (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[742, 640, 25, 26])).
% 0.19/0.55 tff(1182,plain,
% 0.19/0.55 (p_12 <=> (p_13 <=> p_14)),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[752, 1181, 26, 25])).
% 0.19/0.55 tff(1183,plain,
% 0.19/0.55 (p_13),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[765, 1182, 640, 1181])).
% 0.19/0.55 tff(1184,plain,
% 0.19/0.55 (p_13 <=> p_14),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[771, 1182, 640, 1181])).
% 0.19/0.55 tff(1185,plain,
% 0.19/0.55 (p_14),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[209, 1184, 1183])).
% 0.19/0.55 tff(1186,plain,
% 0.19/0.55 (~(p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[727, 1185, 640])).
% 0.19/0.55 tff(1187,plain,
% 0.19/0.55 (p_12),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[149, 1184, 1182])).
% 0.19/0.55 tff(1188,plain,
% 0.19/0.55 (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[225, 1187, 1181])).
% 0.19/0.55 tff(1189,plain,
% 0.19/0.55 ($false),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[193, 1188, 1186, 1183])).
% 0.19/0.55 tff(1190,plain,((p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.55 tff(1191,plain,
% 0.19/0.55 ($false),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[1190, 1180, 25, 1114])).
% 0.19/0.55 tff(1192,plain,((p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.55 tff(1193,plain,
% 0.19/0.55 (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[1192, 2])).
% 0.19/0.55 tff(1194,plain,
% 0.19/0.55 (p_6),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[60, 325, 2])).
% 0.19/0.55 tff(1195,plain,
% 0.19/0.55 ($false),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[1125, 1194, 35, 968])).
% 0.19/0.55 tff(1196,plain,(p_9 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | p_7 | p_8 | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.55 tff(1197,plain,
% 0.19/0.55 (p_9),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[1196, 27, 2, 968, 28, 26, 251])).
% 0.19/0.55 tff(1198,plain,
% 0.19/0.55 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[48, 1197, 26])).
% 0.19/0.55 tff(1199,plain,
% 0.19/0.55 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[50, 1198, 28])).
% 0.19/0.55 tff(1200,plain,
% 0.19/0.55 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[52, 1199, 27])).
% 0.19/0.55 tff(1201,plain,
% 0.19/0.55 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[334, 1197, 251])).
% 0.19/0.55 tff(1202,plain,
% 0.19/0.55 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[38, 1201, 28])).
% 0.19/0.55 tff(1203,plain,
% 0.19/0.55 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[40, 1202, 27])).
% 0.19/0.55 tff(1204,plain,
% 0.19/0.55 (~p_6),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[42, 1203, 2])).
% 0.19/0.55 tff(1205,plain,
% 0.19/0.55 ($false),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[1115, 1204, 1200, 968])).
% 0.19/0.55 tff(1206,plain,(p_7 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | p_8 | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.55 tff(1207,plain,
% 0.19/0.55 (p_7),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[1206, 28, 2, 968, 26, 251])).
% 0.19/0.55 tff(1208,plain,
% 0.19/0.55 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[66, 33, 1207])).
% 0.19/0.55 tff(1209,plain,
% 0.19/0.55 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[80, 324, 1207])).
% 0.19/0.55 tff(1210,plain,
% 0.19/0.55 (~p_6),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[42, 1209, 2])).
% 0.19/0.55 tff(1211,plain,
% 0.19/0.55 ($false),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[1115, 1210, 1208, 968])).
% 0.19/0.55 tff(1212,plain,(p_9 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | p_8 | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.55 tff(1213,plain,
% 0.19/0.55 (p_9),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[1212, 28, 2, 968, 26, 251])).
% 0.19/0.55 tff(1214,plain,
% 0.19/0.55 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[48, 1213, 26])).
% 0.19/0.55 tff(1215,plain,
% 0.19/0.55 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[50, 1214, 28])).
% 0.19/0.55 tff(1216,plain,
% 0.19/0.55 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[76, 1215, 1207])).
% 0.19/0.55 tff(1217,plain,
% 0.19/0.55 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[334, 1213, 251])).
% 0.19/0.55 tff(1218,plain,
% 0.19/0.55 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[38, 1217, 28])).
% 0.19/0.55 tff(1219,plain,
% 0.19/0.55 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[68, 1218, 1207])).
% 0.19/0.55 tff(1220,plain,
% 0.19/0.55 (p_6),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[60, 1219, 2])).
% 0.19/0.55 tff(1221,plain,
% 0.19/0.55 ($false),
% 0.19/0.55 inference(unit_resolution,[status(thm)],[1125, 1220, 1216, 968])).
% 0.19/0.55 tff(1222,plain,(p_8 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.56 tff(1223,plain,
% 0.19/0.56 (p_8),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[1222, 26, 2, 968, 251])).
% 0.19/0.56 tff(1224,plain,
% 0.19/0.56 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[86, 31, 1223])).
% 0.19/0.56 tff(1225,plain,
% 0.19/0.56 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[52, 1224, 27])).
% 0.19/0.56 tff(1226,plain,
% 0.19/0.56 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[101, 323, 1223])).
% 0.19/0.56 tff(1227,plain,
% 0.19/0.56 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[40, 1226, 27])).
% 0.19/0.56 tff(1228,plain,
% 0.19/0.56 (~p_6),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[42, 1227, 2])).
% 0.19/0.56 tff(1229,plain,
% 0.19/0.56 ($false),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[1115, 1228, 1225, 968])).
% 0.19/0.56 tff(1230,plain,(p_9 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | p_7 | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.56 tff(1231,plain,
% 0.19/0.56 (p_9),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[1230, 27, 2, 968, 26, 251])).
% 0.19/0.56 tff(1232,plain,
% 0.19/0.56 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[48, 1231, 26])).
% 0.19/0.56 tff(1233,plain,
% 0.19/0.56 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[97, 1232, 1223])).
% 0.19/0.56 tff(1234,plain,
% 0.19/0.56 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[34, 1233, 27])).
% 0.19/0.56 tff(1235,plain,
% 0.19/0.56 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[334, 1231, 251])).
% 0.19/0.56 tff(1236,plain,
% 0.19/0.56 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[89, 1235, 1223])).
% 0.19/0.56 tff(1237,plain,
% 0.19/0.56 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[58, 1236, 27])).
% 0.19/0.56 tff(1238,plain,
% 0.19/0.56 (p_6),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[60, 1237, 2])).
% 0.19/0.56 tff(1239,plain,
% 0.19/0.56 ($false),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[1125, 1238, 1234, 968])).
% 0.19/0.56 tff(1240,plain,(p_7 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.56 tff(1241,plain,
% 0.19/0.56 (p_7),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[1240, 26, 2, 968, 251])).
% 0.19/0.56 tff(1242,plain,
% 0.19/0.56 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[76, 1224, 1241])).
% 0.19/0.56 tff(1243,plain,
% 0.19/0.56 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[68, 1226, 1241])).
% 0.19/0.56 tff(1244,plain,
% 0.19/0.56 (p_6),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[60, 1243, 2])).
% 0.19/0.56 tff(1245,plain,
% 0.19/0.56 ($false),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[1125, 1244, 1242, 968])).
% 0.19/0.56 tff(1246,plain,(p_9 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.56 tff(1247,plain,
% 0.19/0.56 (p_9),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[1246, 26, 2, 968, 251])).
% 0.19/0.56 tff(1248,plain,
% 0.19/0.56 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[48, 1247, 26])).
% 0.19/0.56 tff(1249,plain,
% 0.19/0.56 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[97, 1248, 1223])).
% 0.19/0.56 tff(1250,plain,
% 0.19/0.56 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[66, 1249, 1241])).
% 0.19/0.56 tff(1251,plain,
% 0.19/0.56 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[334, 1247, 251])).
% 0.19/0.56 tff(1252,plain,
% 0.19/0.56 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[89, 1251, 1223])).
% 0.19/0.56 tff(1253,plain,
% 0.19/0.56 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[80, 1252, 1241])).
% 0.19/0.56 tff(1254,plain,
% 0.19/0.56 (~p_6),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[42, 1253, 2])).
% 0.19/0.56 tff(1255,plain,
% 0.19/0.56 ($false),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[1115, 1254, 1250, 968])).
% 0.19/0.56 tff(1256,plain,((p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.56 tff(1257,plain,
% 0.19/0.56 ((p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[1256, 967])).
% 0.19/0.56 tff(1258,plain,
% 0.19/0.56 (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[1257, 1193, 2])).
% 0.19/0.56 tff(1259,plain,
% 0.19/0.56 (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[875, 1193, 1114, 1258])).
% 0.19/0.56 tff(1260,plain,
% 0.19/0.56 (p_12 <=> (p_13 <=> p_14)),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[884, 1259, 1193, 1258])).
% 0.19/0.56 tff(1261,plain,
% 0.19/0.56 (p_13),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[765, 1260, 1114, 1259])).
% 0.19/0.56 tff(1262,plain,
% 0.19/0.56 (p_13 <=> p_14),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[771, 1260, 1114, 1259])).
% 0.19/0.56 tff(1263,plain,
% 0.19/0.56 (p_14),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[209, 1262, 1261])).
% 0.19/0.56 tff(1264,plain,
% 0.19/0.56 (~(p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[727, 1263, 1114])).
% 0.19/0.56 tff(1265,plain,
% 0.19/0.56 (p_12),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[149, 1262, 1260])).
% 0.19/0.56 tff(1266,plain,
% 0.19/0.56 (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[225, 1265, 1259])).
% 0.19/0.56 tff(1267,plain,
% 0.19/0.56 ($false),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[193, 1266, 1264, 1261])).
% 0.19/0.56 tff(1268,plain,(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.56 tff(1269,plain,
% 0.19/0.56 (~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[405, 1045, 1])).
% 0.19/0.56 tff(1270,plain,
% 0.19/0.56 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[407, 1269, 17])).
% 0.19/0.56 tff(1271,plain,
% 0.19/0.56 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[409, 1270, 16])).
% 0.19/0.56 tff(1272,plain,
% 0.19/0.56 ($false),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[586, 1271, 1044, 1268])).
% 0.19/0.56 tff(1273,plain,((p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))) | p_4 | p_3 | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))) | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.56 tff(1274,plain,
% 0.19/0.56 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[1273, 16, 17, 1, 1042])).
% 0.19/0.56 tff(1275,plain,
% 0.19/0.56 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[415, 1274, 17])).
% 0.19/0.56 tff(1276,plain,
% 0.19/0.56 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[417, 1275, 16])).
% 0.19/0.56 tff(1277,plain,
% 0.19/0.56 (~p_5),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[1054, 1276])).
% 0.19/0.56 tff(1278,plain,
% 0.19/0.56 (~p_2),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[421, 1274, 1042])).
% 0.19/0.56 tff(1279,plain,
% 0.19/0.56 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[423, 1278, 1])).
% 0.19/0.56 tff(1280,plain,
% 0.19/0.56 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[425, 1279, 17])).
% 0.19/0.56 tff(1281,plain,
% 0.19/0.56 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[427, 1280, 16])).
% 0.19/0.56 tff(1282,plain,
% 0.19/0.56 ($false),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[575, 1281, 1277, 1268])).
% 0.19/0.56 tff(1283,plain,(p_4 | p_3 | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))) | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.56 tff(1284,plain,
% 0.19/0.56 (p_4),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[1283, 17, 1, 1042])).
% 0.19/0.56 tff(1285,plain,
% 0.19/0.56 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[433, 20, 1284])).
% 0.19/0.56 tff(1286,plain,
% 0.19/0.56 (~p_5),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[1054, 1285])).
% 0.19/0.56 tff(1287,plain,
% 0.19/0.56 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[436, 1270, 1284])).
% 0.19/0.56 tff(1288,plain,
% 0.19/0.56 ($false),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[575, 1287, 1286, 1268])).
% 0.19/0.56 tff(1289,plain,((p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))) | p_3 | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))) | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.56 tff(1290,plain,
% 0.19/0.56 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[1289, 17, 1, 1042])).
% 0.19/0.56 tff(1291,plain,
% 0.19/0.56 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[415, 1290, 17])).
% 0.19/0.56 tff(1292,plain,
% 0.19/0.56 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[442, 1291, 1284])).
% 0.19/0.56 tff(1293,plain,
% 0.19/0.56 (p_5),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[1043, 1292])).
% 0.19/0.56 tff(1294,plain,
% 0.19/0.56 (~p_2),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[421, 1290, 1042])).
% 0.19/0.56 tff(1295,plain,
% 0.19/0.56 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[423, 1294, 1])).
% 0.19/0.56 tff(1296,plain,
% 0.19/0.56 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[425, 1295, 17])).
% 0.19/0.56 tff(1297,plain,
% 0.19/0.56 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[448, 1296, 1284])).
% 0.19/0.56 tff(1298,plain,
% 0.19/0.56 ($false),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[586, 1297, 1293, 1268])).
% 0.19/0.56 tff(1299,plain,(p_3 | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))) | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.56 tff(1300,plain,
% 0.19/0.56 (p_3),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[1299, 1042, 1])).
% 0.19/0.56 tff(1301,plain,
% 0.19/0.56 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[453, 18, 1300])).
% 0.19/0.56 tff(1302,plain,
% 0.19/0.56 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[417, 1301, 16])).
% 0.19/0.56 tff(1303,plain,
% 0.19/0.56 (~p_5),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[1054, 1302])).
% 0.19/0.56 tff(1304,plain,
% 0.19/0.56 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[457, 1269, 1300])).
% 0.19/0.56 tff(1305,plain,
% 0.19/0.56 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[427, 1304, 16])).
% 0.19/0.56 tff(1306,plain,
% 0.19/0.56 ($false),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[575, 1305, 1303, 1268])).
% 0.19/0.56 tff(1307,plain,((p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))) | p_4 | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))) | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.56 tff(1308,plain,
% 0.19/0.56 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.19/0.56 inference(unit_resolution,[status(thm)],[1307, 16, 1, 1042])).
% 0.19/0.57 tff(1309,plain,
% 0.19/0.57 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[463, 1308, 1300])).
% 0.19/0.57 tff(1310,plain,
% 0.19/0.57 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[21, 1309, 16])).
% 0.19/0.57 tff(1311,plain,
% 0.19/0.57 (p_5),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[1043, 1310])).
% 0.19/0.57 tff(1312,plain,
% 0.19/0.57 (~p_2),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[421, 1308, 1042])).
% 0.19/0.57 tff(1313,plain,
% 0.19/0.57 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[423, 1312, 1])).
% 0.19/0.57 tff(1314,plain,
% 0.19/0.57 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[469, 1313, 1300])).
% 0.19/0.57 tff(1315,plain,
% 0.19/0.57 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[409, 1314, 16])).
% 0.19/0.57 tff(1316,plain,
% 0.19/0.57 ($false),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[586, 1315, 1311, 1268])).
% 0.19/0.57 tff(1317,plain,(p_4 | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))) | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.57 tff(1318,plain,
% 0.19/0.57 (p_4),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[1317, 1042, 1])).
% 0.19/0.57 tff(1319,plain,
% 0.19/0.57 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[442, 1301, 1318])).
% 0.19/0.57 tff(1320,plain,
% 0.19/0.57 (p_5),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[1043, 1319])).
% 0.19/0.57 tff(1321,plain,
% 0.19/0.57 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[448, 1304, 1318])).
% 0.19/0.57 tff(1322,plain,
% 0.19/0.57 ($false),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[586, 1321, 1320, 1268])).
% 0.19/0.57 tff(1323,plain,((p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))) | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))) | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.57 tff(1324,plain,
% 0.19/0.57 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[1323, 1042, 1])).
% 0.19/0.57 tff(1325,plain,
% 0.19/0.57 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[463, 1324, 1300])).
% 0.19/0.57 tff(1326,plain,
% 0.19/0.57 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[433, 1325, 1318])).
% 0.19/0.57 tff(1327,plain,
% 0.19/0.57 (~p_5),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[1054, 1326])).
% 0.19/0.57 tff(1328,plain,
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% 0.19/0.57 inference(unit_resolution,[status(thm)],[421, 1324, 1042])).
% 0.19/0.57 tff(1329,plain,
% 0.19/0.57 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[423, 1328, 1])).
% 0.19/0.57 tff(1330,plain,
% 0.19/0.57 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[469, 1329, 1300])).
% 0.19/0.57 tff(1331,plain,
% 0.19/0.57 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[436, 1330, 1318])).
% 0.19/0.57 tff(1332,plain,
% 0.19/0.57 ($false),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[575, 1331, 1327, 1268])).
% 0.19/0.57 tff(1333,plain,((p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))) | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.57 tff(1334,plain,
% 0.19/0.57 (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[1333, 1])).
% 0.19/0.57 tff(1335,plain,
% 0.19/0.57 (p_6),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[641, 41, 571])).
% 0.19/0.57 tff(1336,plain,
% 0.19/0.57 ($false),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[1125, 1335, 35, 968])).
% 0.19/0.57 tff(1337,plain,(p_9 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))) | p_7 | p_8 | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.57 tff(1338,plain,
% 0.19/0.57 (p_9),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[1337, 26, 571, 27, 28, 968, 25])).
% 0.19/0.57 tff(1339,plain,
% 0.19/0.57 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[48, 1338, 26])).
% 0.19/0.57 tff(1340,plain,
% 0.19/0.57 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[50, 1339, 28])).
% 0.19/0.57 tff(1341,plain,
% 0.19/0.57 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[52, 1340, 27])).
% 0.19/0.57 tff(1342,plain,
% 0.19/0.57 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[54, 1338, 25])).
% 0.19/0.57 tff(1343,plain,
% 0.19/0.57 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[56, 1342, 28])).
% 0.19/0.57 tff(1344,plain,
% 0.19/0.57 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[58, 1343, 27])).
% 0.19/0.57 tff(1345,plain,
% 0.19/0.57 (~p_6),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[652, 1344, 571])).
% 0.19/0.57 tff(1346,plain,
% 0.19/0.57 ($false),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[1115, 1345, 1341, 968])).
% 0.19/0.57 tff(1347,plain,((p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))) | p_7 | p_8 | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.57 tff(1348,plain,
% 0.19/0.57 (p_7),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[1347, 28, 968, 571, 26, 25])).
% 0.19/0.57 tff(1349,plain,
% 0.19/0.57 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[66, 33, 1348])).
% 0.19/0.57 tff(1350,plain,
% 0.19/0.57 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[68, 39, 1348])).
% 0.19/0.57 tff(1351,plain,
% 0.19/0.57 (~p_6),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[652, 1350, 571])).
% 0.19/0.57 tff(1352,plain,
% 0.19/0.57 ($false),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[1115, 1351, 1349, 968])).
% 0.19/0.57 tff(1353,plain,(p_9 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))) | p_8 | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.57 tff(1354,plain,
% 0.19/0.57 (p_9),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[1353, 28, 571, 968, 26, 25])).
% 0.19/0.57 tff(1355,plain,
% 0.19/0.57 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[48, 1354, 26])).
% 0.19/0.57 tff(1356,plain,
% 0.19/0.57 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[50, 1355, 28])).
% 0.19/0.57 tff(1357,plain,
% 0.19/0.57 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[76, 1356, 1348])).
% 0.19/0.57 tff(1358,plain,
% 0.19/0.57 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[54, 1354, 25])).
% 0.19/0.57 tff(1359,plain,
% 0.19/0.57 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[56, 1358, 28])).
% 0.19/0.57 tff(1360,plain,
% 0.19/0.57 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[80, 1359, 1348])).
% 0.19/0.57 tff(1361,plain,
% 0.19/0.57 (p_6),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[641, 1360, 571])).
% 0.19/0.57 tff(1362,plain,
% 0.19/0.57 ($false),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[1125, 1361, 1357, 968])).
% 0.19/0.57 tff(1363,plain,(p_8 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.57 tff(1364,plain,
% 0.19/0.57 (p_8),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[1363, 26, 571, 968, 25])).
% 0.19/0.57 tff(1365,plain,
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% 0.19/0.57 inference(unit_resolution,[status(thm)],[86, 31, 1364])).
% 0.19/0.57 tff(1366,plain,
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% 0.19/0.57 inference(unit_resolution,[status(thm)],[52, 1365, 27])).
% 0.19/0.57 tff(1367,plain,
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% 0.19/0.57 inference(unit_resolution,[status(thm)],[89, 37, 1364])).
% 0.19/0.57 tff(1368,plain,
% 0.19/0.57 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[58, 1367, 27])).
% 0.19/0.57 tff(1369,plain,
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% 0.19/0.57 inference(unit_resolution,[status(thm)],[652, 1368, 571])).
% 0.19/0.57 tff(1370,plain,
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% 0.19/0.57 inference(unit_resolution,[status(thm)],[1115, 1369, 1366, 968])).
% 0.19/0.57 tff(1371,plain,(p_9 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))) | p_7 | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.57 tff(1372,plain,
% 0.19/0.57 (p_9),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[1371, 27, 571, 968, 26, 25])).
% 0.19/0.57 tff(1373,plain,
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% 0.19/0.57 inference(unit_resolution,[status(thm)],[48, 1372, 26])).
% 0.19/0.57 tff(1374,plain,
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% 0.19/0.57 inference(unit_resolution,[status(thm)],[97, 1373, 1364])).
% 0.19/0.57 tff(1375,plain,
% 0.19/0.57 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[34, 1374, 27])).
% 0.19/0.57 tff(1376,plain,
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% 0.19/0.57 inference(unit_resolution,[status(thm)],[54, 1372, 25])).
% 0.19/0.57 tff(1377,plain,
% 0.19/0.57 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[101, 1376, 1364])).
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% 0.19/0.57 inference(unit_resolution,[status(thm)],[40, 1377, 27])).
% 0.19/0.57 tff(1379,plain,
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% 0.19/0.57 inference(unit_resolution,[status(thm)],[641, 1378, 571])).
% 0.19/0.57 tff(1380,plain,
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% 0.19/0.57 inference(unit_resolution,[status(thm)],[1125, 1379, 1375, 968])).
% 0.19/0.57 tff(1381,plain,(p_7 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.57 tff(1382,plain,
% 0.19/0.57 (p_7),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[1381, 26, 571, 968, 25])).
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% 0.19/0.57 inference(unit_resolution,[status(thm)],[76, 1365, 1382])).
% 0.19/0.57 tff(1384,plain,
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% 0.19/0.57 inference(unit_resolution,[status(thm)],[80, 1367, 1382])).
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% 0.19/0.57 inference(unit_resolution,[status(thm)],[641, 1384, 571])).
% 0.19/0.57 tff(1386,plain,
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% 0.19/0.57 inference(unit_resolution,[status(thm)],[1125, 1385, 1383, 968])).
% 0.19/0.57 tff(1387,plain,(p_9 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.57 tff(1388,plain,
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% 0.19/0.57 inference(unit_resolution,[status(thm)],[1387, 26, 571, 968, 25])).
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% 0.19/0.57 inference(unit_resolution,[status(thm)],[54, 1388, 25])).
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% 0.19/0.57 inference(unit_resolution,[status(thm)],[101, 1389, 1364])).
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% 0.19/0.57 inference(unit_resolution,[status(thm)],[68, 1390, 1382])).
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% 0.19/0.57 inference(unit_resolution,[status(thm)],[48, 1388, 26])).
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% 0.19/0.57 inference(unit_resolution,[status(thm)],[97, 1392, 1364])).
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% 0.19/0.57 inference(unit_resolution,[status(thm)],[66, 1393, 1382])).
% 0.19/0.57 tff(1395,plain,
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% 0.19/0.57 inference(unit_resolution,[status(thm)],[1115, 1394, 968])).
% 0.19/0.57 tff(1396,plain,
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% 0.19/0.57 inference(unit_resolution,[status(thm)],[652, 1395, 1391, 571])).
% 0.19/0.57 tff(1397,plain,((p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.57 tff(1398,plain,
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% 0.19/0.57 inference(unit_resolution,[status(thm)],[1397, 967])).
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% 0.19/0.57 inference(unit_resolution,[status(thm)],[1398, 25, 1268])).
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% 0.19/0.57 inference(unit_resolution,[status(thm)],[214, 1399, 3, 25])).
% 0.19/0.57 tff(1401,plain,
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% 0.19/0.57 inference(unit_resolution,[status(thm)],[221, 1399, 25, 1400])).
% 0.19/0.57 tff(1402,plain,
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% 0.19/0.57 inference(unit_resolution,[status(thm)],[233, 1399, 3, 25])).
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% 0.19/0.57 inference(unit_resolution,[status(thm)],[242, 1401, 1400, 1402, 3])).
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% 0.19/0.57 inference(unit_resolution,[status(thm)],[167, 1403, 3])).
% 0.19/0.57 tff(1405,plain,
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% 0.19/0.57 inference(unit_resolution,[status(thm)],[211, 1403, 1402])).
% 0.19/0.57 tff(1407,plain,
% 0.19/0.57 (p_12),
% 0.19/0.57 inference(unit_resolution,[status(thm)],[163, 1406, 1400])).
% 0.19/0.57 tff(1408,plain,
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% 0.19/0.57 inference(unit_resolution,[status(thm)],[229, 1407, 1405, 1401])).
% 0.19/0.57 tff(1409,plain,((p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.57 tff(1410,plain,
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% 0.19/0.57 inference(unit_resolution,[status(thm)],[1409, 3])).
% 0.19/0.57 tff(1411,plain,
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% 0.19/0.57 inference(unit_resolution,[status(thm)],[320, 1410, 3])).
% 0.19/0.57 tff(1412,plain,
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% 0.19/0.57 inference(unit_resolution,[status(thm)],[652, 325, 571])).
% 0.19/0.57 tff(1413,plain,
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% 0.19/0.57 tff(1414,plain,(p_9 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))) | p_7 | p_8 | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.57 tff(1415,plain,
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[338, 1415, 124])).
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[32, 1416, 28])).
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[34, 1417, 27])).
% 0.19/0.58 tff(1419,plain,
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[38, 1419, 28])).
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[40, 1420, 27])).
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[641, 1421, 571])).
% 0.19/0.58 tff(1423,plain,
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% 0.19/0.58 tff(1424,plain,(p_7 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))) | p_8 | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.58 tff(1425,plain,
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[76, 328, 1425])).
% 0.19/0.58 tff(1427,plain,
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[80, 324, 1425])).
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% 0.19/0.58 tff(1429,plain,
% 0.19/0.58 ($false),
% 0.19/0.58 inference(unit_resolution,[status(thm)],[1125, 1428, 1426, 968])).
% 0.19/0.58 tff(1430,plain,(p_9 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))) | p_8 | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.58 tff(1431,plain,
% 0.19/0.58 (p_9),
% 0.19/0.58 inference(unit_resolution,[status(thm)],[1430, 28, 571, 968, 124, 251])).
% 0.19/0.58 tff(1432,plain,
% 0.19/0.58 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))),
% 0.19/0.58 inference(unit_resolution,[status(thm)],[338, 1431, 124])).
% 0.19/0.58 tff(1433,plain,
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[32, 1432, 28])).
% 0.19/0.58 tff(1434,plain,
% 0.19/0.58 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.19/0.58 inference(unit_resolution,[status(thm)],[66, 1433, 1425])).
% 0.19/0.58 tff(1435,plain,
% 0.19/0.58 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))),
% 0.19/0.58 inference(unit_resolution,[status(thm)],[334, 1431, 251])).
% 0.19/0.58 tff(1436,plain,
% 0.19/0.58 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.19/0.58 inference(unit_resolution,[status(thm)],[38, 1435, 28])).
% 0.19/0.58 tff(1437,plain,
% 0.19/0.58 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.19/0.58 inference(unit_resolution,[status(thm)],[68, 1436, 1425])).
% 0.19/0.58 tff(1438,plain,
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[652, 1437, 571])).
% 0.19/0.58 tff(1439,plain,
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[1115, 1438, 1434, 968])).
% 0.19/0.58 tff(1440,plain,(p_8 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.58 tff(1441,plain,
% 0.19/0.58 (p_8),
% 0.19/0.58 inference(unit_resolution,[status(thm)],[1440, 571, 968, 124, 251])).
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[97, 327, 1441])).
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[34, 1442, 27])).
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% 0.19/0.58 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.19/0.58 inference(unit_resolution,[status(thm)],[101, 323, 1441])).
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[40, 1444, 27])).
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[641, 1445, 571])).
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[1125, 1446, 1443, 968])).
% 0.19/0.58 tff(1448,plain,(p_9 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))) | p_7 | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.58 tff(1449,plain,
% 0.19/0.58 (p_9),
% 0.19/0.58 inference(unit_resolution,[status(thm)],[1448, 27, 571, 968, 124, 251])).
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[338, 1449, 124])).
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[86, 1450, 1441])).
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[52, 1451, 27])).
% 0.19/0.58 tff(1453,plain,
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[334, 1449, 251])).
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% 0.19/0.58 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.19/0.58 inference(unit_resolution,[status(thm)],[89, 1453, 1441])).
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[58, 1454, 27])).
% 0.19/0.58 tff(1456,plain,
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[652, 1455, 571])).
% 0.19/0.58 tff(1457,plain,
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[1115, 1456, 1452, 968])).
% 0.19/0.58 tff(1458,plain,(p_7 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.58 tff(1459,plain,
% 0.19/0.58 (p_7 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.19/0.58 inference(unit_resolution,[status(thm)],[1458, 967])).
% 0.19/0.58 tff(1460,plain,
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[1459, 1411, 1268, 1410])).
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[1440, 967])).
% 0.19/0.58 tff(1462,plain,
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[1461, 1411, 1268, 1410])).
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[1458, 571, 968, 124, 251])).
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[66, 1442, 1463])).
% 0.19/0.58 tff(1465,plain,
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[68, 1444, 1463])).
% 0.19/0.58 tff(1466,plain,
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[652, 1465, 571])).
% 0.19/0.58 tff(1467,plain,
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[1115, 1466, 1464, 968])).
% 0.19/0.58 tff(1468,plain,(p_9 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.58 tff(1469,plain,
% 0.19/0.58 (p_9 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.19/0.58 inference(unit_resolution,[status(thm)],[1468, 967])).
% 0.19/0.58 tff(1470,plain,
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[1469, 1411, 1268, 1410])).
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[338, 1470, 1411])).
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[86, 1471, 1462])).
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[76, 1472, 1460])).
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[80, 1475, 1460])).
% 0.19/0.58 tff(1477,plain,
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[641, 1476, 1268])).
% 0.19/0.58 tff(1478,plain,
% 0.19/0.58 ((~p_6) | (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))),
% 0.19/0.58 inference(unit_resolution,[status(thm)],[1125, 967])).
% 0.19/0.58 tff(1479,plain,
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[1478, 1477, 1473])).
% 0.19/0.58 tff(1480,plain,(~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.58 tff(1481,plain,
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[398, 1, 1480])).
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[401, 1481, 1334])).
% 0.19/0.58 tff(1483,plain,(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.58 tff(1484,plain,
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[13, 1484])).
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[457, 496, 969])).
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[427, 1486, 16])).
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[463, 1490, 969])).
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[21, 1491, 16])).
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% 0.19/0.58 inference(unit_resolution,[status(thm)],[469, 1495, 969])).
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% 0.19/0.59 inference(unit_resolution,[status(thm)],[442, 970, 1500])).
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% 0.19/0.59 tff(1506,plain,
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% 0.19/0.59 inference(unit_resolution,[status(thm)],[463, 1506, 969])).
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% 0.19/0.59 inference(unit_resolution,[status(thm)],[433, 1507, 1500])).
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% 0.19/0.59 inference(unit_resolution,[status(thm)],[469, 1511, 969])).
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% 0.19/0.59 inference(unit_resolution,[status(thm)],[436, 1512, 1500])).
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% 0.19/0.59 inference(unit_resolution,[status(thm)],[575, 1513, 1509, 571])).
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% 0.19/0.59 ($false),
% 0.19/0.59 inference(unit_resolution,[status(thm)],[575, 1527, 1523, 571])).
% 0.19/0.59 tff(1529,plain,(p_4 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | p_3 | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))) | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.59 tff(1530,plain,
% 0.19/0.59 (p_4),
% 0.19/0.59 inference(unit_resolution,[status(thm)],[1529, 571, 968, 17, 491, 492])).
% 0.19/0.59 tff(1531,plain,
% 0.19/0.59 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))),
% 0.19/0.59 inference(unit_resolution,[status(thm)],[433, 20, 1530])).
% 0.19/0.59 tff(1532,plain,
% 0.19/0.59 (~p_5),
% 0.19/0.59 inference(unit_resolution,[status(thm)],[972, 1531, 968])).
% 0.19/0.59 tff(1533,plain,
% 0.19/0.59 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.19/0.59 inference(unit_resolution,[status(thm)],[436, 497, 1530])).
% 0.19/0.59 tff(1534,plain,
% 0.19/0.59 ($false),
% 0.19/0.59 inference(unit_resolution,[status(thm)],[575, 1533, 1532, 571])).
% 0.19/0.59 tff(1535,plain,((p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | p_3 | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))) | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.59 tff(1536,plain,
% 0.19/0.59 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.19/0.59 inference(unit_resolution,[status(thm)],[1535, 571, 968, 17, 491, 492])).
% 0.19/0.59 tff(1537,plain,
% 0.19/0.59 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))),
% 0.19/0.59 inference(unit_resolution,[status(thm)],[415, 1536, 17])).
% 0.19/0.59 tff(1538,plain,
% 0.19/0.59 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))),
% 0.19/0.59 inference(unit_resolution,[status(thm)],[442, 1537, 1530])).
% 0.19/0.59 tff(1539,plain,
% 0.19/0.59 (p_5),
% 0.19/0.59 inference(unit_resolution,[status(thm)],[981, 1538, 968])).
% 0.19/0.59 tff(1540,plain,
% 0.19/0.59 (p_2),
% 0.19/0.59 inference(unit_resolution,[status(thm)],[505, 1536, 492])).
% 0.19/0.59 tff(1541,plain,
% 0.19/0.59 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.19/0.59 inference(unit_resolution,[status(thm)],[507, 1540, 491])).
% 0.19/0.59 tff(1542,plain,
% 0.19/0.59 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.19/0.59 inference(unit_resolution,[status(thm)],[425, 1541, 17])).
% 0.19/0.59 tff(1543,plain,
% 0.19/0.59 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.19/0.59 inference(unit_resolution,[status(thm)],[448, 1542, 1530])).
% 0.19/0.59 tff(1544,plain,
% 0.19/0.59 ($false),
% 0.19/0.59 inference(unit_resolution,[status(thm)],[586, 1543, 1539, 571])).
% 0.19/0.59 tff(1545,plain,((~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | p_3 | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))) | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.19/0.59 tff(1546,plain,
% 0.19/0.59 ((~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))) | p_3 | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))) | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))))),
% 0.19/0.59 inference(unit_resolution,[status(thm)],[1545, 967])).
% 0.19/0.59 tff(1547,plain,
% 0.19/0.59 ($false),
% 0.19/0.59 inference(unit_resolution,[status(thm)],[1546, 1517, 1485, 1268, 1483])).
% 0.19/0.59 % SZS output end Proof
% 0.19/0.59 % E exiting
%------------------------------------------------------------------------------