TSTP Solution File: SYN007+1.014 by Z3---4.8.9.0
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Z3---4.8.9.0
% Problem : SYN007+1.014 : TPTP v8.1.0. Released v1.0.0.
% Transfm : none
% Format : tptp
% Command : z3_tptp -proof -model -t:%d -file:%s
% Computer : n014.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 : Thu Sep 29 23:53:08 EDT 2022
% Result : Theorem 0.20s 0.40s
% Output : Proof 0.48s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : SYN007+1.014 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13 % Command : z3_tptp -proof -model -t:%d -file:%s
% 0.13/0.34 % Computer : n014.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 300
% 0.13/0.34 % DateTime : Mon Sep 5 00:58:29 EDT 2022
% 0.13/0.35 % CPUTime :
% 0.13/0.35 Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.13/0.35 Usage: tptp [options] [-file:]file
% 0.13/0.35 -h, -? prints this message.
% 0.13/0.35 -smt2 print SMT-LIB2 benchmark.
% 0.13/0.35 -m, -model generate model.
% 0.13/0.35 -p, -proof generate proof.
% 0.13/0.35 -c, -core generate unsat core of named formulas.
% 0.13/0.35 -st, -statistics display statistics.
% 0.13/0.35 -t:timeout set timeout (in second).
% 0.13/0.35 -smt2status display status in smt2 format instead of SZS.
% 0.13/0.35 -check_status check the status produced by Z3 against annotation in benchmark.
% 0.13/0.35 -<param>:<value> configuration parameter and value.
% 0.13/0.35 -o:<output-file> file to place output in.
% 0.20/0.40 % SZS status Theorem
% 0.20/0.40 % SZS output start Proof
% 0.20/0.40 tff(p_14_type, type, (
% 0.20/0.40 p_14: $o)).
% 0.20/0.40 tff(p_13_type, type, (
% 0.20/0.40 p_13: $o)).
% 0.20/0.40 tff(p_12_type, type, (
% 0.20/0.40 p_12: $o)).
% 0.20/0.40 tff(p_11_type, type, (
% 0.20/0.40 p_11: $o)).
% 0.20/0.40 tff(p_10_type, type, (
% 0.20/0.40 p_10: $o)).
% 0.20/0.40 tff(p_9_type, type, (
% 0.20/0.40 p_9: $o)).
% 0.20/0.40 tff(p_8_type, type, (
% 0.20/0.40 p_8: $o)).
% 0.20/0.40 tff(p_7_type, type, (
% 0.20/0.40 p_7: $o)).
% 0.20/0.40 tff(p_6_type, type, (
% 0.20/0.40 p_6: $o)).
% 0.20/0.40 tff(p_5_type, type, (
% 0.20/0.40 p_5: $o)).
% 0.20/0.40 tff(p_4_type, type, (
% 0.20/0.40 p_4: $o)).
% 0.20/0.40 tff(p_3_type, type, (
% 0.20/0.40 p_3: $o)).
% 0.20/0.40 tff(p_2_type, type, (
% 0.20/0.40 p_2: $o)).
% 0.20/0.40 tff(p_1_type, type, (
% 0.20/0.40 p_1: $o)).
% 0.20/0.40 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)).
% 0.20/0.40 tff(2,assumption,(~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))), introduced(assumption)).
% 0.20/0.40 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)).
% 0.20/0.40 tff(4,plain,
% 0.20/0.40 ((~(p_1 <=> (p_2 <=> (p_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))))))))))))),
% 0.20/0.40 inference(tautology,[status(thm)],[])).
% 0.20/0.40 tff(5,plain,
% 0.20/0.40 (~p_1),
% 0.20/0.40 inference(unit_resolution,[status(thm)],[4, 1, 3])).
% 0.20/0.40 tff(6,plain,
% 0.20/0.40 ((~(p_1 <=> (p_2 <=> (p_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)))))))))))))))))))))))))))),
% 0.20/0.40 inference(rewrite,[status(thm)],[])).
% 0.20/0.40 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/sandbox/benchmark/theBenchmark.p','prove_this')).
% 0.20/0.40 tff(8,plain,
% 0.20/0.40 ((~p_1) <=> (p_2 <=> (p_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))))))))))))))))))))))))))),
% 0.20/0.40 inference(modus_ponens,[status(thm)],[7, 6])).
% 0.20/0.40 tff(9,plain,
% 0.20/0.40 (p_1 | (p_2 <=> (p_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))))))))))))))))))))))))))))),
% 0.20/0.40 inference(tautology,[status(thm)],[])).
% 0.20/0.40 tff(10,plain,
% 0.20/0.40 (p_1 | (p_2 <=> (p_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))))))))))))))))))))))))))),
% 0.20/0.40 inference(unit_resolution,[status(thm)],[9, 8])).
% 0.20/0.40 tff(11,plain,
% 0.20/0.40 (p_2 <=> (p_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)))))))))))))))))))))))))),
% 0.20/0.41 inference(unit_resolution,[status(thm)],[10, 5])).
% 0.20/0.41 tff(12,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)).
% 0.20/0.41 tff(13,assumption,(~p_4), introduced(assumption)).
% 0.20/0.41 tff(14,assumption,(~p_3), introduced(assumption)).
% 0.20/0.41 tff(15,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)).
% 0.20/0.41 tff(16,plain,
% 0.20/0.41 ((p_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))))))))))))))))))))))))),
% 0.20/0.41 inference(tautology,[status(thm)],[])).
% 0.20/0.41 tff(17,plain,
% 0.20/0.41 (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)))))))))))))))))))))))),
% 0.20/0.41 inference(unit_resolution,[status(thm)],[16, 15, 14])).
% 0.20/0.41 tff(18,plain,
% 0.20/0.41 ((~(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))))))))))))))))))))))))),
% 0.20/0.41 inference(tautology,[status(thm)],[])).
% 0.20/0.41 tff(19,plain,
% 0.20/0.41 (~(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)))))))))))))))))))))))),
% 0.20/0.41 inference(unit_resolution,[status(thm)],[18, 17, 13])).
% 0.20/0.41 tff(20,plain,
% 0.20/0.41 ((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)))))))))))))))))))))))),
% 0.20/0.41 inference(tautology,[status(thm)],[])).
% 0.20/0.41 tff(21,plain,
% 0.20/0.41 (~p_5),
% 0.20/0.41 inference(unit_resolution,[status(thm)],[20, 19, 12])).
% 0.20/0.41 tff(22,assumption,(~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))), introduced(assumption)).
% 0.20/0.41 tff(23,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)).
% 0.20/0.41 tff(24,assumption,(~p_7), introduced(assumption)).
% 0.20/0.41 tff(25,assumption,(~p_8), introduced(assumption)).
% 0.20/0.41 tff(26,assumption,(~p_9), introduced(assumption)).
% 0.20/0.41 tff(27,plain,
% 0.20/0.41 ((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))))))))))))))))))) | p_9 | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))),
% 0.20/0.41 inference(tautology,[status(thm)],[])).
% 0.20/0.41 tff(28,plain,
% 0.20/0.41 (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))))))))))))))))))),
% 0.20/0.41 inference(unit_resolution,[status(thm)],[27, 26, 23])).
% 0.20/0.41 tff(29,plain,
% 0.20/0.41 ((~(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))))))))))))))))))))),
% 0.20/0.41 inference(tautology,[status(thm)],[])).
% 0.20/0.41 tff(30,plain,
% 0.20/0.41 (~(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))))))))))))))))))))),
% 0.20/0.41 inference(unit_resolution,[status(thm)],[29, 28, 25])).
% 0.20/0.41 tff(31,plain,
% 0.20/0.41 ((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))))))))))))))))))))) | p_7 | (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.20/0.41 inference(tautology,[status(thm)],[])).
% 0.20/0.41 tff(32,plain,
% 0.20/0.41 (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))))))))))))))))))))),
% 0.20/0.41 inference(unit_resolution,[status(thm)],[31, 30, 24])).
% 0.20/0.41 tff(33,plain,
% 0.20/0.41 ((p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | p_9 | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))),
% 0.20/0.41 inference(tautology,[status(thm)],[])).
% 0.20/0.41 tff(34,plain,
% 0.20/0.41 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))),
% 0.20/0.41 inference(unit_resolution,[status(thm)],[33, 26, 22])).
% 0.20/0.41 tff(35,plain,
% 0.20/0.41 ((~(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))))))),
% 0.20/0.41 inference(tautology,[status(thm)],[])).
% 0.20/0.41 tff(36,plain,
% 0.20/0.41 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.20/0.41 inference(unit_resolution,[status(thm)],[35, 34, 25])).
% 0.20/0.41 tff(37,plain,
% 0.20/0.41 ((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))))))),
% 0.20/0.41 inference(tautology,[status(thm)],[])).
% 0.20/0.41 tff(38,plain,
% 0.20/0.41 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.20/0.41 inference(unit_resolution,[status(thm)],[37, 36, 24])).
% 0.20/0.41 tff(39,plain,
% 0.20/0.41 ((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))))))))),
% 0.20/0.41 inference(tautology,[status(thm)],[])).
% 0.20/0.41 tff(40,plain,
% 0.20/0.41 (~p_6),
% 0.20/0.41 inference(unit_resolution,[status(thm)],[39, 38, 2])).
% 0.20/0.41 tff(41,plain,
% 0.20/0.41 ((~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_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))))))))))))))))))))))),
% 0.20/0.41 inference(tautology,[status(thm)],[])).
% 0.20/0.41 tff(42,plain,
% 0.20/0.41 ($false),
% 0.20/0.41 inference(unit_resolution,[status(thm)],[41, 40, 32, 12])).
% 0.20/0.41 tff(43,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,[]))).
% 0.20/0.42 tff(44,plain,
% 0.20/0.42 (p_9),
% 0.20/0.42 inference(unit_resolution,[status(thm)],[43, 24, 2, 12, 25, 23, 22])).
% 0.20/0.42 tff(45,plain,
% 0.20/0.42 ((~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_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))))))))))))))))))),
% 0.20/0.42 inference(tautology,[status(thm)],[])).
% 0.20/0.42 tff(46,plain,
% 0.20/0.42 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.20/0.42 inference(unit_resolution,[status(thm)],[45, 44, 23])).
% 0.20/0.42 tff(47,plain,
% 0.20/0.42 ((p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_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)))))))))))))))))))),
% 0.20/0.42 inference(tautology,[status(thm)],[])).
% 0.20/0.42 tff(48,plain,
% 0.20/0.42 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.20/0.42 inference(unit_resolution,[status(thm)],[47, 46, 25])).
% 0.20/0.42 tff(49,plain,
% 0.20/0.42 ((~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_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)))))))))))))))))))))),
% 0.20/0.42 inference(tautology,[status(thm)],[])).
% 0.20/0.42 tff(50,plain,
% 0.20/0.42 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.20/0.42 inference(unit_resolution,[status(thm)],[49, 48, 24])).
% 0.20/0.42 tff(51,plain,
% 0.20/0.42 ((~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))) | (~p_9) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))),
% 0.20/0.42 inference(tautology,[status(thm)],[])).
% 0.20/0.42 tff(52,plain,
% 0.20/0.42 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.20/0.42 inference(unit_resolution,[status(thm)],[51, 44, 22])).
% 0.20/0.42 tff(53,plain,
% 0.20/0.42 ((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)))))),
% 0.20/0.42 inference(tautology,[status(thm)],[])).
% 0.20/0.42 tff(54,plain,
% 0.20/0.42 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.20/0.42 inference(unit_resolution,[status(thm)],[53, 52, 25])).
% 0.20/0.42 tff(55,plain,
% 0.20/0.42 ((~(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)))))))),
% 0.20/0.42 inference(tautology,[status(thm)],[])).
% 0.20/0.42 tff(56,plain,
% 0.20/0.42 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.20/0.42 inference(unit_resolution,[status(thm)],[55, 54, 24])).
% 0.20/0.42 tff(57,plain,
% 0.20/0.42 ((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)))))))),
% 0.20/0.42 inference(tautology,[status(thm)],[])).
% 0.20/0.42 tff(58,plain,
% 0.20/0.42 (p_6),
% 0.20/0.42 inference(unit_resolution,[status(thm)],[57, 56, 2])).
% 0.20/0.42 tff(59,plain,
% 0.20/0.42 ((~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_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)))))))))))))))))))))),
% 0.20/0.42 inference(tautology,[status(thm)],[])).
% 0.20/0.42 tff(60,plain,
% 0.20/0.42 ($false),
% 0.20/0.42 inference(unit_resolution,[status(thm)],[59, 58, 50, 12])).
% 0.20/0.42 tff(61,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,[]))).
% 0.20/0.42 tff(62,plain,
% 0.20/0.42 (p_7),
% 0.20/0.42 inference(unit_resolution,[status(thm)],[61, 25, 2, 12, 23, 22])).
% 0.20/0.42 tff(63,plain,
% 0.20/0.42 ((~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_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))))))))))))))))))))),
% 0.20/0.42 inference(tautology,[status(thm)],[])).
% 0.20/0.42 tff(64,plain,
% 0.20/0.42 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.20/0.42 inference(unit_resolution,[status(thm)],[63, 30, 62])).
% 0.20/0.42 tff(65,plain,
% 0.20/0.42 ((~(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))))))),
% 0.20/0.42 inference(tautology,[status(thm)],[])).
% 0.20/0.42 tff(66,plain,
% 0.20/0.42 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.20/0.42 inference(unit_resolution,[status(thm)],[65, 36, 62])).
% 0.20/0.42 tff(67,plain,
% 0.20/0.42 (p_6),
% 0.20/0.42 inference(unit_resolution,[status(thm)],[57, 66, 2])).
% 0.20/0.42 tff(68,plain,
% 0.20/0.42 ($false),
% 0.20/0.42 inference(unit_resolution,[status(thm)],[59, 67, 64, 12])).
% 0.20/0.42 tff(69,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,[]))).
% 0.20/0.42 tff(70,plain,
% 0.20/0.42 (p_9),
% 0.20/0.42 inference(unit_resolution,[status(thm)],[69, 25, 2, 12, 23, 22])).
% 0.20/0.42 tff(71,plain,
% 0.20/0.42 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.20/0.42 inference(unit_resolution,[status(thm)],[45, 70, 23])).
% 0.20/0.43 tff(72,plain,
% 0.20/0.43 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.20/0.43 inference(unit_resolution,[status(thm)],[47, 71, 25])).
% 0.20/0.43 tff(73,plain,
% 0.20/0.43 ((p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_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)))))))))))))))))))))),
% 0.20/0.43 inference(tautology,[status(thm)],[])).
% 0.20/0.43 tff(74,plain,
% 0.20/0.43 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.20/0.43 inference(unit_resolution,[status(thm)],[73, 72, 62])).
% 0.20/0.43 tff(75,plain,
% 0.20/0.43 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.20/0.43 inference(unit_resolution,[status(thm)],[51, 70, 22])).
% 0.20/0.43 tff(76,plain,
% 0.20/0.43 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.20/0.43 inference(unit_resolution,[status(thm)],[53, 75, 25])).
% 0.20/0.43 tff(77,plain,
% 0.20/0.43 ((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)))))))),
% 0.20/0.43 inference(tautology,[status(thm)],[])).
% 0.20/0.43 tff(78,plain,
% 0.20/0.43 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.20/0.43 inference(unit_resolution,[status(thm)],[77, 76, 62])).
% 0.20/0.43 tff(79,plain,
% 0.20/0.43 (~p_6),
% 0.20/0.43 inference(unit_resolution,[status(thm)],[39, 78, 2])).
% 0.20/0.43 tff(80,plain,
% 0.20/0.43 ($false),
% 0.20/0.43 inference(unit_resolution,[status(thm)],[41, 79, 74, 12])).
% 0.20/0.43 tff(81,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,[]))).
% 0.20/0.43 tff(82,plain,
% 0.20/0.43 (p_8),
% 0.20/0.43 inference(unit_resolution,[status(thm)],[81, 2, 12, 23, 22])).
% 0.20/0.43 tff(83,plain,
% 0.20/0.43 ((p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_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))))))))))))))))))))),
% 0.20/0.43 inference(tautology,[status(thm)],[])).
% 0.20/0.43 tff(84,plain,
% 0.20/0.43 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.20/0.43 inference(unit_resolution,[status(thm)],[83, 28, 82])).
% 0.20/0.43 tff(85,plain,
% 0.20/0.43 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.20/0.43 inference(unit_resolution,[status(thm)],[49, 84, 24])).
% 0.20/0.43 tff(86,plain,
% 0.20/0.43 ((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))))))),
% 0.20/0.43 inference(tautology,[status(thm)],[])).
% 0.20/0.43 tff(87,plain,
% 0.20/0.43 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.20/0.43 inference(unit_resolution,[status(thm)],[86, 34, 82])).
% 0.20/0.43 tff(88,plain,
% 0.20/0.43 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.20/0.43 inference(unit_resolution,[status(thm)],[55, 87, 24])).
% 0.20/0.43 tff(89,plain,
% 0.20/0.43 (p_6),
% 0.20/0.43 inference(unit_resolution,[status(thm)],[57, 88, 2])).
% 0.20/0.43 tff(90,plain,
% 0.20/0.43 ($false),
% 0.20/0.43 inference(unit_resolution,[status(thm)],[59, 89, 85, 12])).
% 0.20/0.43 tff(91,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,[]))).
% 0.20/0.43 tff(92,plain,
% 0.20/0.43 (p_9),
% 0.20/0.43 inference(unit_resolution,[status(thm)],[91, 24, 2, 12, 23, 22])).
% 0.20/0.43 tff(93,plain,
% 0.20/0.43 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.20/0.43 inference(unit_resolution,[status(thm)],[45, 92, 23])).
% 0.20/0.43 tff(94,plain,
% 0.20/0.43 ((~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_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)))))))))))))))))))),
% 0.20/0.43 inference(tautology,[status(thm)],[])).
% 0.20/0.43 tff(95,plain,
% 0.20/0.43 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.20/0.43 inference(unit_resolution,[status(thm)],[94, 93, 82])).
% 0.20/0.43 tff(96,plain,
% 0.20/0.43 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.20/0.43 inference(unit_resolution,[status(thm)],[31, 95, 24])).
% 0.20/0.43 tff(97,plain,
% 0.20/0.43 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.20/0.43 inference(unit_resolution,[status(thm)],[51, 92, 22])).
% 0.20/0.43 tff(98,plain,
% 0.20/0.43 ((~(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)))))),
% 0.20/0.43 inference(tautology,[status(thm)],[])).
% 0.20/0.43 tff(99,plain,
% 0.20/0.43 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.20/0.43 inference(unit_resolution,[status(thm)],[98, 97, 82])).
% 0.20/0.43 tff(100,plain,
% 0.20/0.43 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.20/0.43 inference(unit_resolution,[status(thm)],[37, 99, 24])).
% 0.20/0.43 tff(101,plain,
% 0.20/0.43 (~p_6),
% 0.20/0.43 inference(unit_resolution,[status(thm)],[39, 100, 2])).
% 0.20/0.43 tff(102,plain,
% 0.20/0.43 ($false),
% 0.20/0.43 inference(unit_resolution,[status(thm)],[41, 101, 96, 12])).
% 0.20/0.43 tff(103,plain,(p_7 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))), inference(lemma,lemma(discharge,[]))).
% 0.20/0.43 tff(104,plain,
% 0.20/0.43 (p_7),
% 0.20/0.43 inference(unit_resolution,[status(thm)],[103, 2, 12, 23, 22])).
% 0.20/0.44 tff(105,plain,
% 0.20/0.44 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.20/0.44 inference(unit_resolution,[status(thm)],[73, 84, 104])).
% 0.20/0.44 tff(106,plain,
% 0.20/0.44 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.20/0.44 inference(unit_resolution,[status(thm)],[77, 87, 104])).
% 0.20/0.44 tff(107,plain,
% 0.20/0.44 (~p_6),
% 0.20/0.44 inference(unit_resolution,[status(thm)],[39, 106, 2])).
% 0.20/0.44 tff(108,plain,
% 0.20/0.44 ($false),
% 0.20/0.44 inference(unit_resolution,[status(thm)],[41, 107, 105, 12])).
% 0.20/0.44 tff(109,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,[]))).
% 0.20/0.44 tff(110,plain,
% 0.20/0.44 (p_9),
% 0.20/0.44 inference(unit_resolution,[status(thm)],[109, 2, 12, 23, 22])).
% 0.20/0.44 tff(111,plain,
% 0.20/0.44 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.20/0.44 inference(unit_resolution,[status(thm)],[45, 110, 23])).
% 0.20/0.44 tff(112,plain,
% 0.20/0.44 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.20/0.44 inference(unit_resolution,[status(thm)],[94, 111, 82])).
% 0.20/0.44 tff(113,plain,
% 0.20/0.44 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.20/0.44 inference(unit_resolution,[status(thm)],[63, 112, 104])).
% 0.20/0.44 tff(114,plain,
% 0.20/0.44 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.20/0.44 inference(unit_resolution,[status(thm)],[51, 110, 22])).
% 0.20/0.44 tff(115,plain,
% 0.20/0.44 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.20/0.44 inference(unit_resolution,[status(thm)],[98, 114, 82])).
% 0.20/0.44 tff(116,plain,
% 0.20/0.44 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.20/0.44 inference(unit_resolution,[status(thm)],[65, 115, 104])).
% 0.20/0.44 tff(117,plain,
% 0.20/0.44 (p_6),
% 0.20/0.44 inference(unit_resolution,[status(thm)],[57, 116, 2])).
% 0.20/0.44 tff(118,plain,
% 0.20/0.44 ($false),
% 0.20/0.44 inference(unit_resolution,[status(thm)],[59, 117, 113, 12])).
% 0.20/0.44 tff(119,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,[]))).
% 0.20/0.44 tff(120,plain,
% 0.20/0.44 (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)))))))))))))))))),
% 0.20/0.44 inference(unit_resolution,[status(thm)],[119, 22, 12, 2])).
% 0.20/0.44 tff(121,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)).
% 0.20/0.44 tff(122,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)).
% 0.20/0.44 tff(123,assumption,(~(p_12 <=> (p_13 <=> p_14))), introduced(assumption)).
% 0.20/0.44 tff(124,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)).
% 0.20/0.44 tff(125,plain,
% 0.20/0.44 ((~(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)))))))))))))))))),
% 0.20/0.44 inference(tautology,[status(thm)],[])).
% 0.20/0.44 tff(126,plain,
% 0.20/0.44 (~p_10),
% 0.20/0.44 inference(unit_resolution,[status(thm)],[125, 124, 121])).
% 0.20/0.44 tff(127,plain,
% 0.20/0.44 ((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))))))))))))))))) | p_11 | (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))),
% 0.20/0.44 inference(tautology,[status(thm)],[])).
% 0.20/0.44 tff(128,plain,
% 0.20/0.44 (p_11),
% 0.20/0.44 inference(unit_resolution,[status(thm)],[127, 124, 122])).
% 0.20/0.44 tff(129,plain,
% 0.20/0.44 ((~(p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (~p_11) | (p_12 <=> (p_13 <=> p_14))),
% 0.20/0.44 inference(tautology,[status(thm)],[])).
% 0.20/0.44 tff(130,plain,
% 0.20/0.44 (~(p_11 <=> (p_12 <=> (p_13 <=> p_14)))),
% 0.20/0.44 inference(unit_resolution,[status(thm)],[129, 128, 123])).
% 0.20/0.44 tff(131,plain,
% 0.20/0.44 ((p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | p_10 | (p_11 <=> (p_12 <=> (p_13 <=> p_14)))),
% 0.20/0.44 inference(tautology,[status(thm)],[])).
% 0.20/0.44 tff(132,plain,
% 0.20/0.44 ($false),
% 0.20/0.44 inference(unit_resolution,[status(thm)],[131, 130, 126, 22])).
% 0.20/0.44 tff(133,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,[]))).
% 0.20/0.44 tff(134,plain,
% 0.20/0.44 (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))))))))))))))))),
% 0.20/0.44 inference(unit_resolution,[status(thm)],[133, 121, 123, 22, 122])).
% 0.20/0.44 tff(135,plain,
% 0.20/0.44 ((~(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)))))))))))))))))) | (~p_11) | (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))),
% 0.20/0.44 inference(tautology,[status(thm)],[])).
% 0.20/0.44 tff(136,plain,
% 0.20/0.44 (~p_11),
% 0.20/0.44 inference(unit_resolution,[status(thm)],[135, 134, 122])).
% 0.20/0.44 tff(137,plain,
% 0.20/0.44 ((~(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))))))))))))))))))),
% 0.20/0.44 inference(tautology,[status(thm)],[])).
% 0.20/0.44 tff(138,plain,
% 0.20/0.44 (p_10),
% 0.20/0.44 inference(unit_resolution,[status(thm)],[137, 134, 121])).
% 0.20/0.45 tff(139,plain,
% 0.20/0.45 ((p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (~p_10) | (~(p_11 <=> (p_12 <=> (p_13 <=> p_14))))),
% 0.20/0.45 inference(tautology,[status(thm)],[])).
% 0.20/0.45 tff(140,plain,
% 0.20/0.45 (~(p_11 <=> (p_12 <=> (p_13 <=> p_14)))),
% 0.20/0.45 inference(unit_resolution,[status(thm)],[139, 138, 22])).
% 0.20/0.45 tff(141,plain,
% 0.20/0.45 ((p_11 <=> (p_12 <=> (p_13 <=> p_14))) | p_11 | (p_12 <=> (p_13 <=> p_14))),
% 0.20/0.45 inference(tautology,[status(thm)],[])).
% 0.20/0.45 tff(142,plain,
% 0.20/0.45 ($false),
% 0.20/0.45 inference(unit_resolution,[status(thm)],[141, 140, 136, 123])).
% 0.20/0.45 tff(143,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,[]))).
% 0.20/0.45 tff(144,plain,
% 0.20/0.45 (p_12 <=> (p_13 <=> p_14)),
% 0.20/0.45 inference(unit_resolution,[status(thm)],[143, 122, 22, 121])).
% 0.20/0.45 tff(145,assumption,(~p_12), introduced(assumption)).
% 0.20/0.45 tff(146,plain,
% 0.20/0.45 ((~(p_12 <=> (p_13 <=> p_14))) | p_12 | (~(p_13 <=> p_14))),
% 0.20/0.45 inference(tautology,[status(thm)],[])).
% 0.20/0.45 tff(147,plain,
% 0.20/0.45 (~(p_13 <=> p_14)),
% 0.20/0.45 inference(unit_resolution,[status(thm)],[146, 145, 144])).
% 0.20/0.45 tff(148,assumption,(~p_13), introduced(assumption)).
% 0.20/0.45 tff(149,plain,
% 0.20/0.45 (~(p_13 <=> p_14)),
% 0.20/0.45 inference(unit_resolution,[status(thm)],[146, 144, 145])).
% 0.20/0.45 tff(150,plain,
% 0.20/0.45 ((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)))))))))))))))) | p_12 | (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.20/0.45 inference(tautology,[status(thm)],[])).
% 0.20/0.45 tff(151,plain,
% 0.20/0.45 (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))))))))))))))),
% 0.20/0.45 inference(unit_resolution,[status(thm)],[150, 122, 145])).
% 0.20/0.45 tff(152,plain,
% 0.20/0.45 ((~(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)))))))))))))))) | p_13 | (~(p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.20/0.45 inference(tautology,[status(thm)],[])).
% 0.20/0.45 tff(153,plain,
% 0.20/0.45 (~(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))))))))))))))),
% 0.20/0.45 inference(unit_resolution,[status(thm)],[152, 151, 148])).
% 0.20/0.45 tff(154,plain,
% 0.20/0.45 ((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)))))))))))))) | (~p_14) | (~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.20/0.45 inference(tautology,[status(thm)],[])).
% 0.20/0.45 tff(155,plain,
% 0.20/0.45 (~p_14),
% 0.20/0.45 inference(unit_resolution,[status(thm)],[154, 153, 3])).
% 0.20/0.45 tff(156,plain,
% 0.20/0.45 ((p_13 <=> p_14) | p_13 | p_14),
% 0.20/0.45 inference(tautology,[status(thm)],[])).
% 0.20/0.45 tff(157,plain,
% 0.20/0.45 ($false),
% 0.20/0.45 inference(unit_resolution,[status(thm)],[156, 155, 149, 148])).
% 0.20/0.45 tff(158,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,[]))).
% 0.20/0.45 tff(159,plain,
% 0.20/0.45 (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)))))))))))))))),
% 0.20/0.45 inference(unit_resolution,[status(thm)],[158, 3, 148, 145, 22, 121])).
% 0.20/0.45 tff(160,plain,
% 0.20/0.45 ((~(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))))))))))))))))) | p_12 | (~(p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))),
% 0.20/0.45 inference(tautology,[status(thm)],[])).
% 0.20/0.45 tff(161,plain,
% 0.20/0.45 (~(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)))))))))))))))),
% 0.20/0.45 inference(unit_resolution,[status(thm)],[160, 159, 145])).
% 0.20/0.45 tff(162,plain,
% 0.20/0.45 ((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))))))))))))))) | p_13 | (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.20/0.45 inference(tautology,[status(thm)],[])).
% 0.20/0.45 tff(163,plain,
% 0.20/0.45 (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)))))))))))))),
% 0.20/0.45 inference(unit_resolution,[status(thm)],[162, 161, 148])).
% 0.20/0.45 tff(164,plain,
% 0.20/0.45 ((~(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))))))))))))))) | p_14 | (~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.20/0.45 inference(tautology,[status(thm)],[])).
% 0.20/0.45 tff(165,plain,
% 0.20/0.45 (p_14),
% 0.20/0.45 inference(unit_resolution,[status(thm)],[164, 163, 3])).
% 0.20/0.45 tff(166,plain,
% 0.20/0.45 ((~(p_13 <=> p_14)) | p_13 | (~p_14)),
% 0.20/0.45 inference(tautology,[status(thm)],[])).
% 0.20/0.45 tff(167,plain,
% 0.20/0.45 (~(p_13 <=> p_14)),
% 0.20/0.45 inference(unit_resolution,[status(thm)],[166, 165, 148])).
% 0.20/0.45 tff(168,plain,
% 0.20/0.45 ((p_12 <=> (p_13 <=> p_14)) | p_12 | (p_13 <=> p_14)),
% 0.20/0.45 inference(tautology,[status(thm)],[])).
% 0.20/0.45 tff(169,plain,
% 0.20/0.45 (p_12 <=> (p_13 <=> p_14)),
% 0.20/0.45 inference(unit_resolution,[status(thm)],[168, 167, 145])).
% 0.20/0.45 tff(170,assumption,(p_12 <=> (p_13 <=> p_14)), introduced(assumption)).
% 0.20/0.45 tff(171,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)).
% 0.20/0.45 tff(172,plain,
% 0.20/0.45 ((p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_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)))))))))))))))))),
% 0.20/0.45 inference(tautology,[status(thm)],[])).
% 0.20/0.45 tff(173,plain,
% 0.20/0.45 (~p_11),
% 0.20/0.45 inference(unit_resolution,[status(thm)],[172, 124, 171])).
% 0.20/0.45 tff(174,plain,
% 0.20/0.45 ((~(p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | p_11 | (~(p_12 <=> (p_13 <=> p_14)))),
% 0.20/0.45 inference(tautology,[status(thm)],[])).
% 0.20/0.45 tff(175,plain,
% 0.20/0.45 (~(p_11 <=> (p_12 <=> (p_13 <=> p_14)))),
% 0.20/0.45 inference(unit_resolution,[status(thm)],[174, 173, 170])).
% 0.20/0.45 tff(176,plain,
% 0.20/0.45 ($false),
% 0.20/0.45 inference(unit_resolution,[status(thm)],[131, 175, 126, 22])).
% 0.20/0.45 tff(177,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,[]))).
% 0.20/0.46 tff(178,plain,
% 0.20/0.46 (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))),
% 0.20/0.46 inference(unit_resolution,[status(thm)],[177, 169, 22, 121, 159])).
% 0.20/0.46 tff(179,plain,
% 0.20/0.46 (p_10),
% 0.20/0.46 inference(unit_resolution,[status(thm)],[137, 178, 121])).
% 0.20/0.46 tff(180,plain,
% 0.20/0.46 ((~(p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_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)))))))))))))))))),
% 0.20/0.46 inference(tautology,[status(thm)],[])).
% 0.20/0.46 tff(181,plain,
% 0.20/0.46 (p_11),
% 0.20/0.46 inference(unit_resolution,[status(thm)],[180, 178, 159])).
% 0.20/0.46 tff(182,plain,
% 0.20/0.46 ((p_11 <=> (p_12 <=> (p_13 <=> p_14))) | (~p_11) | (~(p_12 <=> (p_13 <=> p_14)))),
% 0.20/0.46 inference(tautology,[status(thm)],[])).
% 0.20/0.46 tff(183,plain,
% 0.20/0.46 (p_11 <=> (p_12 <=> (p_13 <=> p_14))),
% 0.20/0.46 inference(unit_resolution,[status(thm)],[182, 181, 169])).
% 0.20/0.46 tff(184,plain,
% 0.20/0.46 ($false),
% 0.20/0.46 inference(unit_resolution,[status(thm)],[139, 183, 179, 22])).
% 0.20/0.46 tff(185,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,[]))).
% 0.20/0.46 tff(186,plain,
% 0.20/0.46 (p_13),
% 0.20/0.46 inference(unit_resolution,[status(thm)],[185, 145, 3, 22, 121])).
% 0.20/0.46 tff(187,plain,
% 0.20/0.46 ((p_13 <=> p_14) | (~p_13) | (~p_14)),
% 0.20/0.46 inference(tautology,[status(thm)],[])).
% 0.20/0.46 tff(188,plain,
% 0.20/0.46 (~p_14),
% 0.20/0.46 inference(unit_resolution,[status(thm)],[187, 186, 147])).
% 0.20/0.46 tff(189,plain,
% 0.20/0.46 (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.20/0.46 inference(unit_resolution,[status(thm)],[150, 145, 122])).
% 0.20/0.46 tff(190,plain,
% 0.20/0.46 ((~(p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_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))))))))))))))),
% 0.20/0.46 inference(tautology,[status(thm)],[])).
% 0.20/0.46 tff(191,plain,
% 0.20/0.46 (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))),
% 0.20/0.46 inference(unit_resolution,[status(thm)],[190, 186, 189])).
% 0.20/0.46 tff(192,plain,
% 0.20/0.46 ($false),
% 0.20/0.46 inference(unit_resolution,[status(thm)],[164, 191, 188, 3])).
% 0.20/0.46 tff(193,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,[]))).
% 0.20/0.46 tff(194,plain,
% 0.20/0.46 (p_12),
% 0.20/0.46 inference(unit_resolution,[status(thm)],[193, 122, 3, 22, 121])).
% 0.20/0.46 tff(195,plain,
% 0.20/0.46 ((~(p_12 <=> (p_13 <=> p_14))) | (~p_12) | (p_13 <=> p_14)),
% 0.20/0.46 inference(tautology,[status(thm)],[])).
% 0.20/0.46 tff(196,plain,
% 0.20/0.46 (p_13 <=> p_14),
% 0.20/0.46 inference(unit_resolution,[status(thm)],[195, 194, 144])).
% 0.20/0.46 tff(197,plain,
% 0.20/0.46 ((p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_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))))))))))))))))),
% 0.20/0.46 inference(tautology,[status(thm)],[])).
% 0.20/0.46 tff(198,plain,
% 0.20/0.46 (~(p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.20/0.46 inference(unit_resolution,[status(thm)],[197, 194, 122])).
% 0.20/0.46 tff(199,assumption,(p_13 <=> p_14), introduced(assumption)).
% 0.20/0.46 tff(200,plain,
% 0.20/0.46 (~p_14),
% 0.20/0.46 inference(unit_resolution,[status(thm)],[166, 148, 199])).
% 0.20/0.46 tff(201,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)).
% 0.20/0.46 tff(202,plain,
% 0.20/0.46 (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))),
% 0.20/0.46 inference(unit_resolution,[status(thm)],[162, 148, 201])).
% 0.20/0.46 tff(203,plain,
% 0.20/0.46 ($false),
% 0.20/0.46 inference(unit_resolution,[status(thm)],[164, 202, 200, 3])).
% 0.20/0.46 tff(204,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,[]))).
% 0.20/0.46 tff(205,plain,
% 0.20/0.46 (p_13),
% 0.20/0.46 inference(unit_resolution,[status(thm)],[204, 198, 3, 196])).
% 0.20/0.46 tff(206,plain,
% 0.20/0.46 ((~(p_13 <=> p_14)) | (~p_13) | p_14),
% 0.20/0.46 inference(tautology,[status(thm)],[])).
% 0.20/0.46 tff(207,plain,
% 0.20/0.46 (p_14),
% 0.20/0.46 inference(unit_resolution,[status(thm)],[206, 205, 196])).
% 0.20/0.46 tff(208,plain,
% 0.20/0.46 ((p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_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)))))))))))))))),
% 0.20/0.46 inference(tautology,[status(thm)],[])).
% 0.20/0.46 tff(209,plain,
% 0.20/0.46 (~(p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.20/0.46 inference(unit_resolution,[status(thm)],[208, 205, 198])).
% 0.20/0.46 tff(210,plain,
% 0.20/0.46 ($false),
% 0.20/0.46 inference(unit_resolution,[status(thm)],[154, 209, 207, 3])).
% 0.20/0.46 tff(211,plain,((p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))) | (~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.20/0.46 tff(212,plain,
% 0.20/0.46 (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.20/0.46 inference(unit_resolution,[status(thm)],[211, 22, 3, 120])).
% 0.20/0.46 tff(213,plain,
% 0.20/0.46 (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))),
% 0.20/0.46 inference(unit_resolution,[status(thm)],[177, 170, 22, 121, 171])).
% 0.20/0.46 tff(214,plain,
% 0.20/0.46 (p_10),
% 0.20/0.46 inference(unit_resolution,[status(thm)],[137, 213, 121])).
% 0.20/0.47 tff(215,plain,
% 0.20/0.47 (p_11),
% 0.20/0.47 inference(unit_resolution,[status(thm)],[180, 213, 171])).
% 0.20/0.47 tff(216,plain,
% 0.20/0.47 (p_11 <=> (p_12 <=> (p_13 <=> p_14))),
% 0.20/0.47 inference(unit_resolution,[status(thm)],[182, 215, 170])).
% 0.20/0.47 tff(217,plain,
% 0.20/0.47 ($false),
% 0.20/0.47 inference(unit_resolution,[status(thm)],[139, 216, 214, 22])).
% 0.20/0.47 tff(218,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,[]))).
% 0.20/0.47 tff(219,plain,
% 0.20/0.47 (~(p_12 <=> (p_13 <=> p_14))),
% 0.20/0.47 inference(unit_resolution,[status(thm)],[218, 22, 120, 212])).
% 0.20/0.47 tff(220,plain,
% 0.20/0.47 (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.20/0.47 inference(unit_resolution,[status(thm)],[211, 22, 3, 121])).
% 0.20/0.47 tff(221,plain,
% 0.20/0.47 (p_12),
% 0.20/0.47 inference(unit_resolution,[status(thm)],[185, 148, 3, 22, 121])).
% 0.20/0.47 tff(222,plain,
% 0.20/0.47 ((~(p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_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)))))))))))))))),
% 0.20/0.47 inference(tautology,[status(thm)],[])).
% 0.20/0.47 tff(223,plain,
% 0.20/0.47 (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.20/0.47 inference(unit_resolution,[status(thm)],[222, 221, 220])).
% 0.20/0.47 tff(224,plain,
% 0.20/0.47 (~(p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.20/0.47 inference(unit_resolution,[status(thm)],[152, 223, 148])).
% 0.20/0.47 tff(225,plain,
% 0.20/0.47 (~(p_12 <=> (p_13 <=> p_14))),
% 0.20/0.47 inference(unit_resolution,[status(thm)],[218, 22, 121, 220])).
% 0.20/0.47 tff(226,plain,
% 0.20/0.47 ((p_12 <=> (p_13 <=> p_14)) | (~p_12) | (~(p_13 <=> p_14))),
% 0.20/0.47 inference(tautology,[status(thm)],[])).
% 0.20/0.47 tff(227,plain,
% 0.20/0.47 (~(p_13 <=> p_14)),
% 0.20/0.47 inference(unit_resolution,[status(thm)],[226, 221, 225])).
% 0.20/0.47 tff(228,plain,
% 0.20/0.47 (p_14),
% 0.20/0.47 inference(unit_resolution,[status(thm)],[156, 227, 148])).
% 0.20/0.47 tff(229,plain,
% 0.20/0.47 ($false),
% 0.20/0.47 inference(unit_resolution,[status(thm)],[154, 228, 224, 3])).
% 0.20/0.47 tff(230,plain,(p_13 | (~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.20/0.47 tff(231,plain,
% 0.20/0.47 (p_13),
% 0.20/0.47 inference(unit_resolution,[status(thm)],[230, 22, 3, 120])).
% 0.20/0.47 tff(232,assumption,(p_13), introduced(assumption)).
% 0.20/0.47 tff(233,assumption,(~(p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))), introduced(assumption)).
% 0.20/0.47 tff(234,plain,
% 0.20/0.47 (~(p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.20/0.47 inference(unit_resolution,[status(thm)],[190, 233, 232])).
% 0.20/0.47 tff(235,plain,
% 0.20/0.47 (~p_12),
% 0.20/0.47 inference(unit_resolution,[status(thm)],[222, 234, 171])).
% 0.20/0.47 tff(236,plain,
% 0.20/0.47 (~p_14),
% 0.20/0.47 inference(unit_resolution,[status(thm)],[154, 233, 3])).
% 0.20/0.47 tff(237,plain,
% 0.20/0.47 (~(p_13 <=> p_14)),
% 0.20/0.47 inference(unit_resolution,[status(thm)],[206, 236, 232])).
% 0.20/0.47 tff(238,plain,
% 0.20/0.47 ($false),
% 0.20/0.47 inference(unit_resolution,[status(thm)],[168, 237, 235, 123])).
% 0.20/0.47 tff(239,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,[]))).
% 0.20/0.47 tff(240,plain,
% 0.20/0.47 (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))),
% 0.20/0.47 inference(unit_resolution,[status(thm)],[239, 219, 231, 212, 3])).
% 0.20/0.47 tff(241,plain,
% 0.20/0.47 (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.20/0.47 inference(unit_resolution,[status(thm)],[208, 240, 231])).
% 0.20/0.47 tff(242,plain,
% 0.20/0.47 (p_12),
% 0.20/0.47 inference(unit_resolution,[status(thm)],[160, 241, 212])).
% 0.20/0.47 tff(243,plain,
% 0.20/0.47 (p_14),
% 0.20/0.47 inference(unit_resolution,[status(thm)],[164, 240, 3])).
% 0.20/0.47 tff(244,plain,
% 0.20/0.47 (p_13 <=> p_14),
% 0.20/0.47 inference(unit_resolution,[status(thm)],[187, 243, 231])).
% 0.20/0.47 tff(245,plain,
% 0.20/0.47 ($false),
% 0.20/0.47 inference(unit_resolution,[status(thm)],[226, 244, 242, 219])).
% 0.20/0.47 tff(246,plain,((p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))), inference(lemma,lemma(discharge,[]))).
% 0.20/0.47 tff(247,plain,
% 0.20/0.47 (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))),
% 0.20/0.47 inference(unit_resolution,[status(thm)],[246, 3, 12, 2])).
% 0.20/0.47 tff(248,assumption,(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))), introduced(assumption)).
% 0.20/0.47 tff(249,plain,
% 0.20/0.47 ((p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | p_10 | (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))),
% 0.20/0.47 inference(tautology,[status(thm)],[])).
% 0.20/0.47 tff(250,plain,
% 0.20/0.47 (p_10),
% 0.20/0.47 inference(unit_resolution,[status(thm)],[249, 124, 23])).
% 0.20/0.47 tff(251,plain,
% 0.20/0.47 ((~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (~p_10) | (p_11 <=> (p_12 <=> (p_13 <=> p_14)))),
% 0.20/0.47 inference(tautology,[status(thm)],[])).
% 0.20/0.47 tff(252,plain,
% 0.20/0.47 ($false),
% 0.20/0.47 inference(unit_resolution,[status(thm)],[251, 130, 250, 248])).
% 0.20/0.47 tff(253,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,[]))).
% 0.20/0.47 tff(254,plain,
% 0.20/0.47 (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))),
% 0.20/0.47 inference(unit_resolution,[status(thm)],[253, 23, 123, 248, 122])).
% 0.20/0.47 tff(255,plain,
% 0.20/0.47 ((p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_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))))))))))))))))))),
% 0.20/0.48 inference(tautology,[status(thm)],[])).
% 0.20/0.48 tff(256,plain,
% 0.20/0.48 (~p_10),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[255, 254, 23])).
% 0.20/0.48 tff(257,plain,
% 0.20/0.48 (~p_11),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[135, 254, 122])).
% 0.20/0.48 tff(258,plain,
% 0.20/0.48 (p_11 <=> (p_12 <=> (p_13 <=> p_14))),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[141, 257, 123])).
% 0.20/0.48 tff(259,plain,
% 0.20/0.48 ((~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | p_10 | (~(p_11 <=> (p_12 <=> (p_13 <=> p_14))))),
% 0.20/0.48 inference(tautology,[status(thm)],[])).
% 0.20/0.48 tff(260,plain,
% 0.20/0.48 ($false),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[259, 258, 256, 248])).
% 0.20/0.48 tff(261,plain,((p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (p_12 <=> (p_13 <=> p_14)) | (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.20/0.48 tff(262,plain,
% 0.20/0.48 (p_12 <=> (p_13 <=> p_14)),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[261, 122, 248, 23])).
% 0.20/0.48 tff(263,plain,
% 0.20/0.48 (~(p_13 <=> p_14)),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[146, 262, 145])).
% 0.20/0.48 tff(264,plain,
% 0.20/0.48 ($false),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[156, 155, 263, 148])).
% 0.20/0.48 tff(265,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,[]))).
% 0.20/0.48 tff(266,plain,
% 0.20/0.48 (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[265, 23, 3, 145, 248, 148])).
% 0.20/0.48 tff(267,plain,
% 0.20/0.48 ($false),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[251, 175, 250, 248])).
% 0.20/0.48 tff(268,plain,((p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (~(p_12 <=> (p_13 <=> p_14))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (~(p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.20/0.48 tff(269,plain,
% 0.20/0.48 (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[268, 23, 170, 248, 171])).
% 0.20/0.48 tff(270,plain,
% 0.20/0.48 (~p_10),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[255, 269, 23])).
% 0.20/0.48 tff(271,plain,
% 0.20/0.48 (p_11),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[180, 269, 171])).
% 0.20/0.48 tff(272,plain,
% 0.20/0.48 (p_11 <=> (p_12 <=> (p_13 <=> p_14))),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[182, 271, 170])).
% 0.20/0.48 tff(273,plain,
% 0.20/0.48 ($false),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[259, 272, 270, 248])).
% 0.20/0.48 tff(274,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,[]))).
% 0.20/0.48 tff(275,plain,
% 0.20/0.48 (~(p_12 <=> (p_13 <=> p_14))),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[274, 266, 248, 23])).
% 0.20/0.48 tff(276,plain,
% 0.20/0.48 (p_13 <=> p_14),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[168, 275, 145])).
% 0.20/0.48 tff(277,plain,
% 0.20/0.48 (~(p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[160, 266, 145])).
% 0.20/0.48 tff(278,plain,
% 0.20/0.48 (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[162, 277, 148])).
% 0.20/0.48 tff(279,plain,
% 0.20/0.48 (p_14),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[164, 278, 3])).
% 0.20/0.48 tff(280,plain,
% 0.20/0.48 ($false),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[166, 279, 276, 148])).
% 0.20/0.48 tff(281,plain,((p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | p_13 | (~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))) | p_12 | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))), inference(lemma,lemma(discharge,[]))).
% 0.20/0.48 tff(282,plain,
% 0.20/0.48 (p_12),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[281, 148, 3, 248, 23])).
% 0.20/0.48 tff(283,plain,
% 0.20/0.48 (~(p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[197, 282, 122])).
% 0.20/0.48 tff(284,plain,
% 0.20/0.48 (p_13 <=> p_14),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[195, 282, 262])).
% 0.20/0.48 tff(285,plain,
% 0.20/0.48 ($false),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[204, 284, 283, 3, 148])).
% 0.20/0.48 tff(286,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,[]))).
% 0.20/0.48 tff(287,plain,
% 0.20/0.48 (p_13),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[286, 122, 3, 248, 23])).
% 0.20/0.48 tff(288,assumption,(~(p_13 <=> p_14)), introduced(assumption)).
% 0.20/0.48 tff(289,plain,
% 0.20/0.48 (~p_12),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[195, 288, 170])).
% 0.20/0.48 tff(290,plain,
% 0.20/0.48 (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[150, 289, 122])).
% 0.20/0.48 tff(291,plain,
% 0.20/0.48 (~p_14),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[187, 288, 232])).
% 0.20/0.48 tff(292,plain,
% 0.20/0.48 (~(p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[164, 291, 3])).
% 0.20/0.48 tff(293,plain,
% 0.20/0.48 ($false),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[190, 292, 290, 232])).
% 0.20/0.48 tff(294,plain,((p_13 <=> p_14) | (~p_13) | (~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))) | (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))) | (~(p_12 <=> (p_13 <=> p_14)))), inference(lemma,lemma(discharge,[]))).
% 0.20/0.48 tff(295,plain,
% 0.20/0.48 (p_13 <=> p_14),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[294, 287, 3, 122, 262])).
% 0.20/0.48 tff(296,plain,
% 0.20/0.48 (p_12),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[146, 295, 262])).
% 0.20/0.48 tff(297,plain,
% 0.20/0.48 (~(p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[197, 296, 122])).
% 0.20/0.48 tff(298,plain,
% 0.20/0.48 (p_14),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[206, 295, 287])).
% 0.20/0.48 tff(299,plain,
% 0.20/0.48 (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[154, 298, 3])).
% 0.20/0.48 tff(300,plain,
% 0.20/0.48 ($false),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[208, 299, 297, 287])).
% 0.20/0.48 tff(301,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,[]))).
% 0.20/0.48 tff(302,plain,
% 0.20/0.48 (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[301, 23, 248, 3])).
% 0.20/0.48 tff(303,plain,
% 0.20/0.48 (~(p_12 <=> (p_13 <=> p_14))),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[274, 302, 248, 23])).
% 0.20/0.48 tff(304,plain,
% 0.20/0.48 (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[222, 282, 302])).
% 0.20/0.48 tff(305,plain,
% 0.20/0.48 (~(p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[152, 304, 148])).
% 0.20/0.48 tff(306,plain,
% 0.20/0.48 (~(p_13 <=> p_14)),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[226, 282, 303])).
% 0.20/0.48 tff(307,plain,
% 0.20/0.48 (p_14),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[156, 306, 148])).
% 0.20/0.48 tff(308,plain,
% 0.20/0.48 ($false),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[154, 307, 305, 3])).
% 0.20/0.48 tff(309,plain,(p_13 | (~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.20/0.48 tff(310,plain,
% 0.20/0.48 (p_13),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[309, 23, 248, 3])).
% 0.20/0.48 tff(311,plain,
% 0.20/0.48 (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[239, 310, 303, 302, 3])).
% 0.20/0.48 tff(312,plain,
% 0.20/0.48 (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[208, 311, 310])).
% 0.20/0.48 tff(313,plain,
% 0.20/0.48 (p_12),
% 0.20/0.48 inference(unit_resolution,[status(thm)],[160, 312, 302])).
% 0.20/0.49 tff(314,plain,
% 0.20/0.49 (p_14),
% 0.20/0.49 inference(unit_resolution,[status(thm)],[164, 311, 3])).
% 0.20/0.49 tff(315,plain,
% 0.20/0.49 (p_13 <=> p_14),
% 0.20/0.49 inference(unit_resolution,[status(thm)],[187, 314, 310])).
% 0.20/0.49 tff(316,plain,
% 0.20/0.49 ($false),
% 0.20/0.49 inference(unit_resolution,[status(thm)],[226, 315, 313, 303])).
% 0.20/0.49 tff(317,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,[]))).
% 0.20/0.49 tff(318,plain,
% 0.20/0.49 (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))),
% 0.20/0.49 inference(unit_resolution,[status(thm)],[317, 3, 247])).
% 0.20/0.49 tff(319,plain,
% 0.20/0.49 ((~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))) | p_9 | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.20/0.49 inference(tautology,[status(thm)],[])).
% 0.20/0.49 tff(320,plain,
% 0.20/0.49 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.20/0.49 inference(unit_resolution,[status(thm)],[319, 26, 248])).
% 0.20/0.49 tff(321,plain,
% 0.20/0.49 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.20/0.49 inference(unit_resolution,[status(thm)],[53, 320, 25])).
% 0.20/0.49 tff(322,plain,
% 0.20/0.49 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.20/0.49 inference(unit_resolution,[status(thm)],[55, 321, 24])).
% 0.20/0.49 tff(323,plain,
% 0.20/0.49 ((~(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)))))))))))))))))))) | p_9 | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.20/0.49 inference(tautology,[status(thm)],[])).
% 0.20/0.49 tff(324,plain,
% 0.20/0.49 (~(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)))))))))))))))))))),
% 0.20/0.49 inference(unit_resolution,[status(thm)],[323, 26, 121])).
% 0.20/0.49 tff(325,plain,
% 0.20/0.49 (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)))))))))))))))))))),
% 0.20/0.49 inference(unit_resolution,[status(thm)],[47, 324, 25])).
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% 0.20/0.49 inference(unit_resolution,[status(thm)],[49, 325, 24])).
% 0.20/0.49 tff(327,plain,
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% 0.20/0.49 inference(unit_resolution,[status(thm)],[59, 326, 12])).
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% 0.20/0.49 tff(330,plain,
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% 0.20/0.49 inference(unit_resolution,[status(thm)],[35, 332, 25])).
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% 0.20/0.49 inference(unit_resolution,[status(thm)],[37, 333, 24])).
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% 0.20/0.49 inference(unit_resolution,[status(thm)],[335, 330, 121])).
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% 0.20/0.49 inference(unit_resolution,[status(thm)],[29, 336, 25])).
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% 0.20/0.49 inference(unit_resolution,[status(thm)],[31, 337, 24])).
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% 0.20/0.49 tff(342,plain,
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% 0.20/0.49 inference(unit_resolution,[status(thm)],[73, 325, 342])).
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% 0.20/0.49 tff(348,plain,
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% 0.20/0.49 inference(unit_resolution,[status(thm)],[335, 348, 121])).
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% 0.20/0.49 inference(unit_resolution,[status(thm)],[29, 352, 25])).
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% 0.20/0.49 inference(unit_resolution,[status(thm)],[63, 353, 342])).
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% 0.20/0.49 tff(358,plain,
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% 0.20/0.49 inference(unit_resolution,[status(thm)],[94, 324, 358])).
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% 0.20/0.49 inference(unit_resolution,[status(thm)],[31, 361, 24])).
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% 0.20/0.49 tff(366,plain,
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% 0.20/0.49 inference(unit_resolution,[status(thm)],[335, 366, 121])).
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% 0.20/0.49 inference(unit_resolution,[status(thm)],[83, 370, 358])).
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% 0.20/0.49 inference(unit_resolution,[status(thm)],[49, 371, 24])).
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% 0.20/0.49 inference(unit_resolution,[status(thm)],[63, 361, 378])).
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% 0.20/0.49 ($false),
% 0.20/0.49 inference(unit_resolution,[status(thm)],[57, 381, 379, 2])).
% 0.20/0.49 tff(383,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,[]))).
% 0.20/0.49 tff(384,plain,
% 0.20/0.49 (p_9),
% 0.20/0.49 inference(unit_resolution,[status(thm)],[383, 247, 12, 2, 318])).
% 0.20/0.49 tff(385,plain,
% 0.20/0.49 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))),
% 0.20/0.50 inference(unit_resolution,[status(thm)],[331, 384, 247])).
% 0.20/0.50 tff(386,plain,
% 0.20/0.50 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.20/0.50 inference(unit_resolution,[status(thm)],[86, 385, 377])).
% 0.20/0.50 tff(387,plain,
% 0.20/0.50 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.20/0.50 inference(unit_resolution,[status(thm)],[77, 386, 376])).
% 0.20/0.50 tff(388,plain,
% 0.20/0.50 (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))))))))))))))))))),
% 0.20/0.50 inference(unit_resolution,[status(thm)],[335, 384, 318])).
% 0.20/0.50 tff(389,plain,
% 0.20/0.50 (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)))))))))))))))))))),
% 0.20/0.50 inference(unit_resolution,[status(thm)],[83, 388, 377])).
% 0.20/0.50 tff(390,plain,
% 0.20/0.50 (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))))))))))))))))))))),
% 0.20/0.50 inference(unit_resolution,[status(thm)],[73, 389, 376])).
% 0.20/0.50 tff(391,plain,
% 0.20/0.50 (p_6),
% 0.20/0.50 inference(unit_resolution,[status(thm)],[41, 390, 12])).
% 0.20/0.50 tff(392,plain,
% 0.20/0.50 ($false),
% 0.20/0.50 inference(unit_resolution,[status(thm)],[39, 391, 387, 2])).
% 0.20/0.50 tff(393,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,[]))).
% 0.20/0.50 tff(394,plain,
% 0.20/0.50 (~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))),
% 0.20/0.50 inference(unit_resolution,[status(thm)],[393, 2, 12])).
% 0.20/0.50 tff(395,plain,
% 0.20/0.50 ((p_1 <=> (p_2 <=> (p_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))))))))))))),
% 0.20/0.50 inference(tautology,[status(thm)],[])).
% 0.20/0.50 tff(396,plain,
% 0.20/0.50 (p_1),
% 0.20/0.50 inference(unit_resolution,[status(thm)],[395, 1, 394])).
% 0.20/0.50 tff(397,plain,
% 0.20/0.50 ((~p_1) | (~(p_2 <=> (p_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))))))))))))))))))))))))))))),
% 0.20/0.50 inference(tautology,[status(thm)],[])).
% 0.20/0.50 tff(398,plain,
% 0.20/0.50 ((~p_1) | (~(p_2 <=> (p_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)))))))))))))))))))))))))))),
% 0.20/0.50 inference(unit_resolution,[status(thm)],[397, 8])).
% 0.20/0.50 tff(399,plain,
% 0.20/0.50 (~(p_2 <=> (p_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))))))))))))))))))))))))))),
% 0.20/0.50 inference(unit_resolution,[status(thm)],[398, 396])).
% 0.20/0.50 tff(400,plain,
% 0.20/0.50 ((p_2 <=> (p_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)))))))))))))))))))))))))),
% 0.20/0.50 inference(tautology,[status(thm)],[])).
% 0.20/0.50 tff(401,plain,
% 0.20/0.50 (p_2),
% 0.20/0.50 inference(unit_resolution,[status(thm)],[400, 15, 399])).
% 0.20/0.50 tff(402,plain,
% 0.20/0.50 ((p_2 <=> (p_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))))))))))))),
% 0.20/0.50 inference(tautology,[status(thm)],[])).
% 0.20/0.50 tff(403,plain,
% 0.20/0.50 (~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.20/0.50 inference(unit_resolution,[status(thm)],[402, 401, 1])).
% 0.20/0.50 tff(404,plain,
% 0.20/0.50 ((p_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))))))))))),
% 0.20/0.50 inference(tautology,[status(thm)],[])).
% 0.20/0.50 tff(405,plain,
% 0.20/0.50 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.20/0.50 inference(unit_resolution,[status(thm)],[404, 403, 14])).
% 0.20/0.50 tff(406,plain,
% 0.20/0.50 ((~(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))))))))))),
% 0.20/0.50 inference(tautology,[status(thm)],[])).
% 0.20/0.50 tff(407,plain,
% 0.20/0.50 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.20/0.50 inference(unit_resolution,[status(thm)],[406, 405, 13])).
% 0.20/0.50 tff(408,plain,
% 0.20/0.50 ((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))))))))),
% 0.20/0.50 inference(tautology,[status(thm)],[])).
% 0.20/0.50 tff(409,plain,
% 0.20/0.50 ($false),
% 0.20/0.50 inference(unit_resolution,[status(thm)],[408, 407, 21, 2])).
% 0.20/0.50 tff(410,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,[]))).
% 0.20/0.50 tff(411,plain,
% 0.20/0.50 (p_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))))))))))))))))))))))))),
% 0.20/0.50 inference(unit_resolution,[status(thm)],[410, 13, 2, 12, 14, 1])).
% 0.20/0.50 tff(412,plain,
% 0.20/0.50 ((~(p_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)))))))))))))))))))))))))),
% 0.20/0.50 inference(tautology,[status(thm)],[])).
% 0.20/0.50 tff(413,plain,
% 0.20/0.50 (~(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))))))))))))))))))))))))),
% 0.20/0.50 inference(unit_resolution,[status(thm)],[412, 411, 14])).
% 0.20/0.50 tff(414,plain,
% 0.20/0.50 ((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)))))))))))))))))))))))),
% 0.20/0.50 inference(tautology,[status(thm)],[])).
% 0.20/0.50 tff(415,plain,
% 0.20/0.50 (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))))))))))))))))))))))),
% 0.20/0.50 inference(unit_resolution,[status(thm)],[414, 413, 13])).
% 0.20/0.50 tff(416,plain,
% 0.20/0.50 ((~(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)))))))))))))))))))))))),
% 0.20/0.50 inference(tautology,[status(thm)],[])).
% 0.20/0.50 tff(417,plain,
% 0.20/0.50 (p_5),
% 0.20/0.50 inference(unit_resolution,[status(thm)],[416, 415, 12])).
% 0.20/0.50 tff(418,plain,
% 0.20/0.50 ((p_2 <=> (p_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))))))))))))))))))))))))))),
% 0.20/0.50 inference(tautology,[status(thm)],[])).
% 0.20/0.50 tff(419,plain,
% 0.20/0.50 (~p_2),
% 0.20/0.50 inference(unit_resolution,[status(thm)],[418, 411, 399])).
% 0.20/0.50 tff(420,plain,
% 0.20/0.50 ((p_2 <=> (p_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)))))))))))),
% 0.20/0.50 inference(tautology,[status(thm)],[])).
% 0.20/0.50 tff(421,plain,
% 0.20/0.50 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.20/0.50 inference(unit_resolution,[status(thm)],[420, 419, 1])).
% 0.20/0.50 tff(422,plain,
% 0.20/0.50 ((~(p_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)))))))))))),
% 0.20/0.50 inference(tautology,[status(thm)],[])).
% 0.20/0.50 tff(423,plain,
% 0.20/0.50 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.20/0.50 inference(unit_resolution,[status(thm)],[422, 421, 14])).
% 0.20/0.50 tff(424,plain,
% 0.20/0.50 ((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)))))))))),
% 0.20/0.50 inference(tautology,[status(thm)],[])).
% 0.20/0.50 tff(425,plain,
% 0.20/0.50 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.20/0.51 inference(unit_resolution,[status(thm)],[424, 423, 13])).
% 0.20/0.51 tff(426,plain,
% 0.20/0.51 ((~(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))))))))),
% 0.20/0.51 inference(tautology,[status(thm)],[])).
% 0.20/0.51 tff(427,plain,
% 0.20/0.51 ($false),
% 0.20/0.51 inference(unit_resolution,[status(thm)],[426, 425, 417, 2])).
% 0.20/0.51 tff(428,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,[]))).
% 0.20/0.51 tff(429,plain,
% 0.20/0.51 (p_4),
% 0.20/0.51 inference(unit_resolution,[status(thm)],[428, 14, 12, 2, 1])).
% 0.20/0.51 tff(430,plain,
% 0.20/0.51 ((~(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)))))))))))))))))))))))),
% 0.20/0.51 inference(tautology,[status(thm)],[])).
% 0.20/0.51 tff(431,plain,
% 0.20/0.51 (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))))))))))))))))))))))),
% 0.20/0.51 inference(unit_resolution,[status(thm)],[430, 17, 429])).
% 0.20/0.51 tff(432,plain,
% 0.20/0.51 (p_5),
% 0.20/0.51 inference(unit_resolution,[status(thm)],[416, 431, 12])).
% 0.20/0.51 tff(433,plain,
% 0.20/0.51 ((~(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)))))))))),
% 0.20/0.51 inference(tautology,[status(thm)],[])).
% 0.20/0.51 tff(434,plain,
% 0.20/0.51 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.20/0.51 inference(unit_resolution,[status(thm)],[433, 405, 429])).
% 0.20/0.51 tff(435,plain,
% 0.20/0.51 ($false),
% 0.20/0.51 inference(unit_resolution,[status(thm)],[426, 434, 432, 2])).
% 0.20/0.51 tff(436,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,[]))).
% 0.20/0.51 tff(437,plain,
% 0.20/0.51 (p_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))))))))))))))))))))))))),
% 0.20/0.51 inference(unit_resolution,[status(thm)],[436, 14, 12, 2, 1])).
% 0.20/0.51 tff(438,plain,
% 0.20/0.51 (~(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))))))))))))))))))))))))),
% 0.20/0.51 inference(unit_resolution,[status(thm)],[412, 437, 14])).
% 0.20/0.51 tff(439,plain,
% 0.20/0.51 ((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))))))))))))))))))))))))),
% 0.20/0.51 inference(tautology,[status(thm)],[])).
% 0.20/0.51 tff(440,plain,
% 0.20/0.51 (~(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)))))))))))))))))))))))),
% 0.20/0.51 inference(unit_resolution,[status(thm)],[439, 438, 429])).
% 0.20/0.51 tff(441,plain,
% 0.20/0.51 (~p_5),
% 0.20/0.51 inference(unit_resolution,[status(thm)],[20, 440, 12])).
% 0.20/0.51 tff(442,plain,
% 0.20/0.51 (~p_2),
% 0.20/0.51 inference(unit_resolution,[status(thm)],[418, 437, 399])).
% 0.20/0.51 tff(443,plain,
% 0.20/0.51 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.20/0.51 inference(unit_resolution,[status(thm)],[420, 442, 1])).
% 0.20/0.51 tff(444,plain,
% 0.20/0.51 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.20/0.51 inference(unit_resolution,[status(thm)],[422, 443, 14])).
% 0.20/0.51 tff(445,plain,
% 0.20/0.51 ((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))))))))))),
% 0.20/0.51 inference(tautology,[status(thm)],[])).
% 0.20/0.51 tff(446,plain,
% 0.20/0.51 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.20/0.51 inference(unit_resolution,[status(thm)],[445, 444, 429])).
% 0.20/0.51 tff(447,plain,
% 0.20/0.51 ($false),
% 0.20/0.51 inference(unit_resolution,[status(thm)],[408, 446, 441, 2])).
% 0.20/0.51 tff(448,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,[]))).
% 0.20/0.51 tff(449,plain,
% 0.20/0.51 (p_3),
% 0.20/0.51 inference(unit_resolution,[status(thm)],[448, 1, 12, 2])).
% 0.20/0.51 tff(450,plain,
% 0.20/0.51 ((p_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)))))))))))))))))))))))))),
% 0.20/0.51 inference(tautology,[status(thm)],[])).
% 0.20/0.51 tff(451,plain,
% 0.20/0.51 (~(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))))))))))))))))))))))))),
% 0.20/0.51 inference(unit_resolution,[status(thm)],[450, 15, 449])).
% 0.20/0.51 tff(452,plain,
% 0.20/0.51 (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))))))))))))))))))))))),
% 0.20/0.51 inference(unit_resolution,[status(thm)],[414, 451, 13])).
% 0.20/0.51 tff(453,plain,
% 0.20/0.51 (p_5),
% 0.20/0.51 inference(unit_resolution,[status(thm)],[416, 452, 12])).
% 0.20/0.51 tff(454,plain,
% 0.20/0.51 ((p_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)))))))))))),
% 0.20/0.51 inference(tautology,[status(thm)],[])).
% 0.20/0.51 tff(455,plain,
% 0.20/0.51 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.20/0.51 inference(unit_resolution,[status(thm)],[454, 403, 449])).
% 0.20/0.51 tff(456,plain,
% 0.20/0.51 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.20/0.51 inference(unit_resolution,[status(thm)],[424, 455, 13])).
% 0.20/0.51 tff(457,plain,
% 0.20/0.51 ($false),
% 0.20/0.51 inference(unit_resolution,[status(thm)],[426, 456, 453, 2])).
% 0.20/0.51 tff(458,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,[]))).
% 0.20/0.51 tff(459,plain,
% 0.20/0.51 (p_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))))))))))))))))))))))))),
% 0.20/0.51 inference(unit_resolution,[status(thm)],[458, 13, 2, 12, 1])).
% 0.20/0.51 tff(460,plain,
% 0.20/0.51 ((~(p_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))))))))))))))))))))))))),
% 0.20/0.51 inference(tautology,[status(thm)],[])).
% 0.20/0.51 tff(461,plain,
% 0.20/0.51 (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)))))))))))))))))))))))),
% 0.20/0.51 inference(unit_resolution,[status(thm)],[460, 459, 449])).
% 0.20/0.51 tff(462,plain,
% 0.20/0.51 (~(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)))))))))))))))))))))))),
% 0.20/0.51 inference(unit_resolution,[status(thm)],[18, 461, 13])).
% 0.20/0.51 tff(463,plain,
% 0.20/0.51 (~p_5),
% 0.20/0.51 inference(unit_resolution,[status(thm)],[20, 462, 12])).
% 0.20/0.51 tff(464,plain,
% 0.20/0.51 (~p_2),
% 0.20/0.51 inference(unit_resolution,[status(thm)],[418, 459, 399])).
% 0.20/0.51 tff(465,plain,
% 0.20/0.51 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.20/0.51 inference(unit_resolution,[status(thm)],[420, 464, 1])).
% 0.20/0.51 tff(466,plain,
% 0.20/0.51 ((~(p_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))))))))))),
% 0.20/0.51 inference(tautology,[status(thm)],[])).
% 0.20/0.51 tff(467,plain,
% 0.20/0.51 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.20/0.51 inference(unit_resolution,[status(thm)],[466, 465, 449])).
% 0.20/0.51 tff(468,plain,
% 0.20/0.51 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.20/0.51 inference(unit_resolution,[status(thm)],[406, 467, 13])).
% 0.37/0.52 tff(469,plain,
% 0.37/0.52 ($false),
% 0.37/0.52 inference(unit_resolution,[status(thm)],[408, 468, 463, 2])).
% 0.37/0.52 tff(470,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,[]))).
% 0.37/0.52 tff(471,plain,
% 0.37/0.52 (p_4),
% 0.37/0.52 inference(unit_resolution,[status(thm)],[470, 1, 12, 2])).
% 0.37/0.52 tff(472,plain,
% 0.37/0.52 (~(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)))))))))))))))))))))))),
% 0.37/0.52 inference(unit_resolution,[status(thm)],[439, 451, 471])).
% 0.37/0.52 tff(473,plain,
% 0.37/0.52 (~p_5),
% 0.37/0.52 inference(unit_resolution,[status(thm)],[20, 472, 12])).
% 0.37/0.52 tff(474,plain,
% 0.37/0.52 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.37/0.52 inference(unit_resolution,[status(thm)],[445, 455, 471])).
% 0.37/0.52 tff(475,plain,
% 0.37/0.52 ($false),
% 0.37/0.52 inference(unit_resolution,[status(thm)],[408, 474, 473, 2])).
% 0.37/0.52 tff(476,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,[]))).
% 0.37/0.52 tff(477,plain,
% 0.37/0.52 (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))))))))))))))))))))))))),
% 0.37/0.52 inference(unit_resolution,[status(thm)],[476, 1, 12, 2])).
% 0.37/0.52 tff(478,plain,
% 0.37/0.52 (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)))))))))))))))))))))))),
% 0.37/0.52 inference(unit_resolution,[status(thm)],[460, 477, 449])).
% 0.37/0.52 tff(479,plain,
% 0.37/0.52 (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))))))))))))))))))))))),
% 0.37/0.52 inference(unit_resolution,[status(thm)],[430, 478, 471])).
% 0.37/0.52 tff(480,plain,
% 0.37/0.52 (p_5),
% 0.37/0.52 inference(unit_resolution,[status(thm)],[416, 479, 12])).
% 0.37/0.52 tff(481,plain,
% 0.37/0.52 (~p_2),
% 0.37/0.52 inference(unit_resolution,[status(thm)],[418, 477, 399])).
% 0.37/0.52 tff(482,plain,
% 0.37/0.52 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.37/0.52 inference(unit_resolution,[status(thm)],[420, 481, 1])).
% 0.37/0.52 tff(483,plain,
% 0.37/0.52 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.37/0.52 inference(unit_resolution,[status(thm)],[466, 482, 449])).
% 0.37/0.52 tff(484,plain,
% 0.37/0.52 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.37/0.52 inference(unit_resolution,[status(thm)],[433, 483, 471])).
% 0.37/0.52 tff(485,plain,
% 0.37/0.52 ($false),
% 0.37/0.52 inference(unit_resolution,[status(thm)],[426, 484, 480, 2])).
% 0.37/0.52 tff(486,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,[]))).
% 0.37/0.52 tff(487,plain,
% 0.37/0.52 (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)))))))))))),
% 0.37/0.52 inference(unit_resolution,[status(thm)],[486, 2, 12])).
% 0.37/0.52 tff(488,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)).
% 0.37/0.52 tff(489,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)).
% 0.37/0.52 tff(490,plain,
% 0.37/0.52 ((~(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))))))))))))))))))))))))))) | (~p_2) | (p_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)))))))))))))))))))))))))),
% 0.37/0.52 inference(tautology,[status(thm)],[])).
% 0.37/0.52 tff(491,plain,
% 0.37/0.52 (~p_2),
% 0.37/0.52 inference(unit_resolution,[status(thm)],[490, 15, 489])).
% 0.37/0.52 tff(492,plain,
% 0.37/0.52 ((~(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_2 | (~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))),
% 0.37/0.52 inference(tautology,[status(thm)],[])).
% 0.37/0.52 tff(493,plain,
% 0.37/0.52 (~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.37/0.52 inference(unit_resolution,[status(thm)],[492, 491, 488])).
% 0.37/0.52 tff(494,plain,
% 0.37/0.52 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.37/0.52 inference(unit_resolution,[status(thm)],[404, 493, 14])).
% 0.37/0.52 tff(495,plain,
% 0.37/0.52 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.37/0.52 inference(unit_resolution,[status(thm)],[406, 494, 13])).
% 0.37/0.52 tff(496,plain,
% 0.37/0.52 ($false),
% 0.37/0.52 inference(unit_resolution,[status(thm)],[408, 495, 21, 2])).
% 0.37/0.52 tff(497,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,[]))).
% 0.37/0.52 tff(498,plain,
% 0.37/0.52 (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))))))))))))))))))))))))),
% 0.37/0.52 inference(unit_resolution,[status(thm)],[497, 13, 2, 12, 14, 488, 489])).
% 0.37/0.52 tff(499,plain,
% 0.37/0.52 (~(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))))))))))))))))))))))))),
% 0.37/0.52 inference(unit_resolution,[status(thm)],[412, 498, 14])).
% 0.37/0.52 tff(500,plain,
% 0.37/0.52 (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))))))))))))))))))))))),
% 0.37/0.52 inference(unit_resolution,[status(thm)],[414, 499, 13])).
% 0.37/0.52 tff(501,plain,
% 0.37/0.52 (p_5),
% 0.37/0.52 inference(unit_resolution,[status(thm)],[416, 500, 12])).
% 0.37/0.52 tff(502,plain,
% 0.37/0.52 ((~(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))))))))))))))))))))))))))) | p_2 | (~(p_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))))))))))))))))))))))))))),
% 0.37/0.52 inference(tautology,[status(thm)],[])).
% 0.37/0.52 tff(503,plain,
% 0.37/0.52 (p_2),
% 0.37/0.52 inference(unit_resolution,[status(thm)],[502, 498, 489])).
% 0.37/0.52 tff(504,plain,
% 0.37/0.52 ((~(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_2) | (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.37/0.52 inference(tautology,[status(thm)],[])).
% 0.37/0.52 tff(505,plain,
% 0.37/0.52 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.37/0.52 inference(unit_resolution,[status(thm)],[504, 503, 488])).
% 0.37/0.52 tff(506,plain,
% 0.37/0.52 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.37/0.52 inference(unit_resolution,[status(thm)],[422, 505, 14])).
% 0.37/0.52 tff(507,plain,
% 0.37/0.52 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.37/0.52 inference(unit_resolution,[status(thm)],[424, 506, 13])).
% 0.37/0.52 tff(508,plain,
% 0.37/0.52 ($false),
% 0.37/0.52 inference(unit_resolution,[status(thm)],[426, 507, 501, 2])).
% 0.37/0.52 tff(509,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,[]))).
% 0.37/0.52 tff(510,plain,
% 0.37/0.52 (p_4),
% 0.37/0.52 inference(unit_resolution,[status(thm)],[509, 14, 12, 2, 488, 489])).
% 0.37/0.52 tff(511,plain,
% 0.37/0.52 (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))))))))))))))))))))))),
% 0.37/0.52 inference(unit_resolution,[status(thm)],[430, 17, 510])).
% 0.37/0.52 tff(512,plain,
% 0.37/0.52 (p_5),
% 0.37/0.52 inference(unit_resolution,[status(thm)],[416, 511, 12])).
% 0.37/0.52 tff(513,plain,
% 0.37/0.52 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.37/0.52 inference(unit_resolution,[status(thm)],[433, 494, 510])).
% 0.37/0.52 tff(514,plain,
% 0.37/0.52 ($false),
% 0.37/0.52 inference(unit_resolution,[status(thm)],[426, 513, 512, 2])).
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% 0.37/0.52 tff(516,plain,
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% 0.37/0.52 inference(unit_resolution,[status(thm)],[515, 14, 12, 2, 488, 489])).
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% 0.37/0.52 inference(unit_resolution,[status(thm)],[412, 516, 14])).
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% 0.37/0.52 inference(unit_resolution,[status(thm)],[439, 517, 510])).
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% 0.37/0.52 inference(unit_resolution,[status(thm)],[504, 520, 488])).
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% 0.37/0.52 inference(unit_resolution,[status(thm)],[422, 521, 14])).
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% 0.37/0.52 inference(unit_resolution,[status(thm)],[445, 522, 510])).
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% 0.37/0.52 tff(526,plain,
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% 0.37/0.53 inference(unit_resolution,[status(thm)],[450, 15, 526])).
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% 0.37/0.53 inference(unit_resolution,[status(thm)],[414, 527, 13])).
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% 0.37/0.53 inference(unit_resolution,[status(thm)],[454, 493, 526])).
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% 0.37/0.53 inference(unit_resolution,[status(thm)],[424, 530, 13])).
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% 0.37/0.53 tff(534,plain,
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% 0.37/0.53 inference(unit_resolution,[status(thm)],[533, 13, 2, 12, 488, 489])).
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% 0.37/0.53 inference(unit_resolution,[status(thm)],[460, 534, 526])).
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% 0.37/0.53 inference(unit_resolution,[status(thm)],[18, 535, 13])).
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% 0.37/0.53 inference(unit_resolution,[status(thm)],[20, 536, 12])).
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% 0.37/0.53 inference(unit_resolution,[status(thm)],[504, 538, 488])).
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% 0.37/0.53 inference(unit_resolution,[status(thm)],[466, 539, 526])).
% 0.37/0.53 tff(541,plain,
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% 0.37/0.53 inference(unit_resolution,[status(thm)],[406, 540, 13])).
% 0.37/0.53 tff(542,plain,
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% 0.37/0.53 inference(unit_resolution,[status(thm)],[408, 541, 537, 2])).
% 0.37/0.53 tff(543,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,[]))).
% 0.37/0.53 tff(544,plain,
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% 0.37/0.53 inference(unit_resolution,[status(thm)],[439, 527, 546])).
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% 0.37/0.53 inference(unit_resolution,[status(thm)],[445, 530, 546])).
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% 0.39/0.53 ($false),
% 0.39/0.53 inference(unit_resolution,[status(thm)],[426, 559, 555, 2])).
% 0.39/0.53 tff(561,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,[]))).
% 0.39/0.53 tff(562,plain,
% 0.39/0.53 (~(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_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))))),
% 0.39/0.53 inference(unit_resolution,[status(thm)],[561, 487, 12, 2])).
% 0.39/0.53 tff(563,plain,
% 0.39/0.53 ((p_1 <=> (p_2 <=> (p_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)))))))))))))),
% 0.39/0.53 inference(tautology,[status(thm)],[])).
% 0.39/0.53 tff(564,plain,
% 0.39/0.53 (~p_1),
% 0.39/0.53 inference(unit_resolution,[status(thm)],[563, 487, 394])).
% 0.39/0.53 tff(565,plain,
% 0.39/0.53 ($false),
% 0.39/0.53 inference(unit_resolution,[status(thm)],[10, 564, 562])).
% 0.39/0.53 tff(566,plain,((p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.39/0.53 tff(567,plain,
% 0.39/0.53 (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.39/0.53 inference(unit_resolution,[status(thm)],[566, 12])).
% 0.39/0.53 tff(568,assumption,(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))), introduced(assumption)).
% 0.39/0.53 tff(569,plain,
% 0.39/0.53 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.39/0.53 inference(unit_resolution,[status(thm)],[420, 491, 1])).
% 0.39/0.53 tff(570,plain,
% 0.39/0.53 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.39/0.53 inference(unit_resolution,[status(thm)],[422, 569, 14])).
% 0.39/0.53 tff(571,plain,
% 0.39/0.53 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.39/0.53 inference(unit_resolution,[status(thm)],[424, 570, 13])).
% 0.39/0.53 tff(572,plain,
% 0.39/0.53 ((~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))) | p_5 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.39/0.53 inference(tautology,[status(thm)],[])).
% 0.39/0.53 tff(573,plain,
% 0.39/0.53 ($false),
% 0.39/0.53 inference(unit_resolution,[status(thm)],[572, 571, 21, 568])).
% 0.39/0.53 tff(574,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,[]))).
% 0.39/0.54 tff(575,plain,
% 0.39/0.54 (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))))))))))))))))))))))))),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[574, 13, 568, 12, 14, 1, 489])).
% 0.39/0.54 tff(576,plain,
% 0.39/0.54 (~(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))))))))))))))))))))))))),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[412, 575, 14])).
% 0.39/0.54 tff(577,plain,
% 0.39/0.54 (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))))))))))))))))))))))),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[414, 576, 13])).
% 0.39/0.54 tff(578,plain,
% 0.39/0.54 (p_5),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[416, 577, 12])).
% 0.39/0.54 tff(579,plain,
% 0.39/0.54 (p_2),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[502, 575, 489])).
% 0.39/0.54 tff(580,plain,
% 0.39/0.54 (~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[402, 579, 1])).
% 0.39/0.54 tff(581,plain,
% 0.39/0.54 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[404, 580, 14])).
% 0.39/0.54 tff(582,plain,
% 0.39/0.54 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[406, 581, 13])).
% 0.39/0.54 tff(583,plain,
% 0.39/0.54 ((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)))))))))),
% 0.39/0.54 inference(tautology,[status(thm)],[])).
% 0.39/0.54 tff(584,plain,
% 0.39/0.54 ($false),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[583, 582, 578, 568])).
% 0.39/0.54 tff(585,plain,(p_4 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | p_3 | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))) | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.39/0.54 tff(586,plain,
% 0.39/0.54 (p_4),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[585, 14, 12, 568, 1, 489])).
% 0.39/0.54 tff(587,plain,
% 0.39/0.54 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[430, 17, 586])).
% 0.39/0.54 tff(588,plain,
% 0.39/0.54 (p_5),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[416, 587, 12])).
% 0.39/0.54 tff(589,plain,
% 0.39/0.54 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[445, 570, 586])).
% 0.39/0.54 tff(590,plain,
% 0.39/0.54 ($false),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[583, 589, 588, 568])).
% 0.39/0.54 tff(591,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,[]))).
% 0.39/0.54 tff(592,plain,
% 0.39/0.54 (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))))))))))))))))))))))))),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[591, 14, 12, 568, 1, 489])).
% 0.39/0.54 tff(593,plain,
% 0.39/0.54 (~(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))))))))))))))))))))))))),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[412, 592, 14])).
% 0.39/0.54 tff(594,plain,
% 0.39/0.54 (~(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)))))))))))))))))))))))),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[439, 593, 586])).
% 0.39/0.54 tff(595,plain,
% 0.39/0.54 (~p_5),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[20, 594, 12])).
% 0.39/0.54 tff(596,plain,
% 0.39/0.54 (p_2),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[502, 592, 489])).
% 0.39/0.54 tff(597,plain,
% 0.39/0.54 (~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[402, 596, 1])).
% 0.39/0.54 tff(598,plain,
% 0.39/0.54 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[404, 597, 14])).
% 0.39/0.54 tff(599,plain,
% 0.39/0.54 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[433, 598, 586])).
% 0.39/0.54 tff(600,plain,
% 0.39/0.54 ($false),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[572, 599, 595, 568])).
% 0.39/0.54 tff(601,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,[]))).
% 0.39/0.54 tff(602,plain,
% 0.39/0.54 (p_3),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[601, 1, 12, 568, 489])).
% 0.39/0.54 tff(603,plain,
% 0.39/0.54 (~(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))))))))))))))))))))))))),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[450, 15, 602])).
% 0.39/0.54 tff(604,plain,
% 0.39/0.54 (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))))))))))))))))))))))),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[414, 603, 13])).
% 0.39/0.54 tff(605,plain,
% 0.39/0.54 (p_5),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[416, 604, 12])).
% 0.39/0.54 tff(606,plain,
% 0.39/0.54 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[466, 569, 602])).
% 0.39/0.54 tff(607,plain,
% 0.39/0.54 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[406, 606, 13])).
% 0.39/0.54 tff(608,plain,
% 0.39/0.54 ($false),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[583, 607, 605, 568])).
% 0.39/0.54 tff(609,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,[]))).
% 0.39/0.54 tff(610,plain,
% 0.39/0.54 (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))))))))))))))))))))))))),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[609, 13, 568, 12, 1, 489])).
% 0.39/0.54 tff(611,plain,
% 0.39/0.54 (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)))))))))))))))))))))))),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[460, 610, 602])).
% 0.39/0.54 tff(612,plain,
% 0.39/0.54 (~(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)))))))))))))))))))))))),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[18, 611, 13])).
% 0.39/0.54 tff(613,plain,
% 0.39/0.54 (~p_5),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[20, 612, 12])).
% 0.39/0.54 tff(614,plain,
% 0.39/0.54 (p_2),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[502, 610, 489])).
% 0.39/0.54 tff(615,plain,
% 0.39/0.54 (~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[402, 614, 1])).
% 0.39/0.54 tff(616,plain,
% 0.39/0.54 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[454, 615, 602])).
% 0.39/0.54 tff(617,plain,
% 0.39/0.54 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[424, 616, 13])).
% 0.39/0.54 tff(618,plain,
% 0.39/0.54 ($false),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[572, 617, 613, 568])).
% 0.39/0.54 tff(619,plain,(p_4 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))) | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.39/0.54 tff(620,plain,
% 0.39/0.54 (p_4),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[619, 1, 12, 568, 489])).
% 0.39/0.54 tff(621,plain,
% 0.39/0.54 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[439, 603, 620])).
% 0.39/0.54 tff(622,plain,
% 0.39/0.54 (~p_5),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[20, 621, 12])).
% 0.39/0.54 tff(623,plain,
% 0.39/0.54 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[433, 606, 620])).
% 0.39/0.54 tff(624,plain,
% 0.39/0.54 ($false),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[572, 623, 622, 568])).
% 0.39/0.54 tff(625,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,[]))).
% 0.39/0.54 tff(626,plain,
% 0.39/0.54 (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))))))))))))))))))))))))),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[625, 1, 12, 568, 489])).
% 0.39/0.54 tff(627,plain,
% 0.39/0.54 (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)))))))))))))))))))))))),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[460, 626, 602])).
% 0.39/0.54 tff(628,plain,
% 0.39/0.54 (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))))))))))))))))))))))),
% 0.39/0.54 inference(unit_resolution,[status(thm)],[430, 627, 620])).
% 0.39/0.55 tff(629,plain,
% 0.39/0.55 (p_5),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[416, 628, 12])).
% 0.39/0.55 tff(630,plain,
% 0.39/0.55 (p_2),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[502, 626, 489])).
% 0.39/0.55 tff(631,plain,
% 0.39/0.55 (~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[402, 630, 1])).
% 0.39/0.55 tff(632,plain,
% 0.39/0.55 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[454, 631, 602])).
% 0.39/0.55 tff(633,plain,
% 0.39/0.55 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[445, 632, 620])).
% 0.39/0.55 tff(634,plain,
% 0.39/0.55 ($false),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[583, 633, 629, 568])).
% 0.39/0.55 tff(635,plain,((p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.39/0.55 tff(636,plain,
% 0.39/0.55 (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))))),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[635, 1, 12, 567])).
% 0.39/0.55 tff(637,assumption,(~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))), introduced(assumption)).
% 0.39/0.55 tff(638,plain,
% 0.39/0.55 ((~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))) | p_6 | (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.39/0.55 inference(tautology,[status(thm)],[])).
% 0.39/0.55 tff(639,plain,
% 0.39/0.55 ($false),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[638, 327, 38, 567])).
% 0.39/0.55 tff(640,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,[]))).
% 0.39/0.55 tff(641,plain,
% 0.39/0.55 (p_9),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[640, 24, 12, 25, 22, 121])).
% 0.39/0.55 tff(642,plain,
% 0.39/0.55 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[51, 641, 22])).
% 0.39/0.55 tff(643,plain,
% 0.39/0.55 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[53, 642, 25])).
% 0.39/0.55 tff(644,plain,
% 0.39/0.55 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[55, 643, 24])).
% 0.39/0.55 tff(645,plain,
% 0.39/0.55 (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))))))))))))))))))),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[335, 641, 121])).
% 0.39/0.55 tff(646,plain,
% 0.39/0.55 (~(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))))))))))))))))))))),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[29, 645, 25])).
% 0.39/0.55 tff(647,plain,
% 0.39/0.55 (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))))))))))))))))))))),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[31, 646, 24])).
% 0.39/0.55 tff(648,plain,
% 0.39/0.55 (p_6),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[41, 647, 12])).
% 0.39/0.55 tff(649,plain,
% 0.39/0.55 ((~(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)))))))),
% 0.39/0.55 inference(tautology,[status(thm)],[])).
% 0.39/0.55 tff(650,plain,
% 0.39/0.55 ($false),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[649, 648, 644, 567])).
% 0.39/0.55 tff(651,plain,(p_7 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | p_8 | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.39/0.55 tff(652,plain,
% 0.39/0.55 (p_7),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[651, 25, 12, 22, 121])).
% 0.39/0.55 tff(653,plain,
% 0.39/0.55 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[65, 36, 652])).
% 0.39/0.55 tff(654,plain,
% 0.39/0.55 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[73, 325, 652])).
% 0.39/0.55 tff(655,plain,
% 0.39/0.55 (p_6),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[41, 654, 12])).
% 0.39/0.55 tff(656,plain,
% 0.39/0.55 ($false),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[649, 655, 653, 567])).
% 0.39/0.55 tff(657,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,[]))).
% 0.39/0.55 tff(658,plain,
% 0.39/0.55 (p_9),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[657, 25, 12, 22, 121])).
% 0.39/0.55 tff(659,plain,
% 0.39/0.55 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[51, 658, 22])).
% 0.39/0.55 tff(660,plain,
% 0.39/0.55 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[53, 659, 25])).
% 0.39/0.55 tff(661,plain,
% 0.39/0.55 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[77, 660, 652])).
% 0.39/0.55 tff(662,plain,
% 0.39/0.55 (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))))))))))))))))))),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[335, 658, 121])).
% 0.39/0.55 tff(663,plain,
% 0.39/0.55 (~(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))))))))))))))))))))),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[29, 662, 25])).
% 0.39/0.55 tff(664,plain,
% 0.39/0.55 (~(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)))))))))))))))))))))),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[63, 663, 652])).
% 0.39/0.55 tff(665,plain,
% 0.39/0.55 (~p_6),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[59, 664, 12])).
% 0.39/0.55 tff(666,plain,
% 0.39/0.55 ($false),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[638, 665, 661, 567])).
% 0.39/0.55 tff(667,plain,(p_8 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.39/0.55 tff(668,plain,
% 0.39/0.55 (p_8),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[667, 121, 22, 12])).
% 0.39/0.55 tff(669,plain,
% 0.39/0.55 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[86, 34, 668])).
% 0.39/0.55 tff(670,plain,
% 0.39/0.55 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[55, 669, 24])).
% 0.39/0.55 tff(671,plain,
% 0.39/0.55 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[94, 324, 668])).
% 0.39/0.55 tff(672,plain,
% 0.39/0.55 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[31, 671, 24])).
% 0.39/0.55 tff(673,plain,
% 0.39/0.55 (p_6),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[41, 672, 12])).
% 0.39/0.55 tff(674,plain,
% 0.39/0.55 ($false),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[649, 673, 670, 567])).
% 0.39/0.55 tff(675,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,[]))).
% 0.39/0.55 tff(676,plain,
% 0.39/0.55 (p_9),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[675, 24, 12, 22, 121])).
% 0.39/0.55 tff(677,plain,
% 0.39/0.55 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[51, 676, 22])).
% 0.39/0.55 tff(678,plain,
% 0.39/0.55 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[98, 677, 668])).
% 0.39/0.55 tff(679,plain,
% 0.39/0.55 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[37, 678, 24])).
% 0.39/0.55 tff(680,plain,
% 0.39/0.55 (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))))))))))))))))))),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[335, 676, 121])).
% 0.39/0.55 tff(681,plain,
% 0.39/0.55 (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)))))))))))))))))))),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[83, 680, 668])).
% 0.39/0.55 tff(682,plain,
% 0.39/0.55 (~(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)))))))))))))))))))))),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[49, 681, 24])).
% 0.39/0.55 tff(683,plain,
% 0.39/0.55 (~p_6),
% 0.39/0.55 inference(unit_resolution,[status(thm)],[59, 682, 12])).
% 0.39/0.56 tff(684,plain,
% 0.39/0.56 ($false),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[638, 683, 679, 567])).
% 0.39/0.56 tff(685,plain,(p_7 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.39/0.56 tff(686,plain,
% 0.39/0.56 (p_7),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[685, 121, 22, 12])).
% 0.39/0.56 tff(687,plain,
% 0.39/0.56 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[77, 669, 686])).
% 0.39/0.56 tff(688,plain,
% 0.39/0.56 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[63, 671, 686])).
% 0.39/0.56 tff(689,plain,
% 0.39/0.56 (~p_6),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[59, 688, 12])).
% 0.39/0.56 tff(690,plain,
% 0.39/0.56 ($false),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[638, 689, 687, 567])).
% 0.39/0.56 tff(691,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,[]))).
% 0.39/0.56 tff(692,plain,
% 0.39/0.56 (p_9),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[691, 121, 22, 12])).
% 0.39/0.56 tff(693,plain,
% 0.39/0.56 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[51, 692, 22])).
% 0.39/0.56 tff(694,plain,
% 0.39/0.56 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[98, 693, 668])).
% 0.39/0.56 tff(695,plain,
% 0.39/0.56 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[65, 694, 686])).
% 0.39/0.56 tff(696,plain,
% 0.39/0.56 (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))))))))))))))))))),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[335, 692, 121])).
% 0.39/0.56 tff(697,plain,
% 0.39/0.56 (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)))))))))))))))))))),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[83, 696, 668])).
% 0.39/0.56 tff(698,plain,
% 0.39/0.56 (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))))))))))))))))))))),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[73, 697, 686])).
% 0.39/0.56 tff(699,plain,
% 0.39/0.56 (p_6),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[41, 698, 12])).
% 0.39/0.56 tff(700,plain,
% 0.39/0.56 ($false),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[649, 699, 695, 567])).
% 0.39/0.56 tff(701,plain,((~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))), inference(lemma,lemma(discharge,[]))).
% 0.39/0.56 tff(702,plain,
% 0.39/0.56 (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[701, 22, 12])).
% 0.39/0.56 tff(703,plain,
% 0.39/0.56 (p_11 <=> (p_12 <=> (p_13 <=> p_14))),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[182, 128, 170])).
% 0.39/0.56 tff(704,plain,
% 0.39/0.56 ($false),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[139, 703, 250, 22])).
% 0.39/0.56 tff(705,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,[]))).
% 0.39/0.56 tff(706,plain,
% 0.39/0.56 (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[705, 23, 170, 22, 122])).
% 0.39/0.56 tff(707,plain,
% 0.39/0.56 (~p_10),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[255, 706, 23])).
% 0.39/0.56 tff(708,plain,
% 0.39/0.56 (~p_11),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[135, 706, 122])).
% 0.39/0.56 tff(709,plain,
% 0.39/0.56 (~(p_11 <=> (p_12 <=> (p_13 <=> p_14)))),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[174, 708, 170])).
% 0.39/0.56 tff(710,plain,
% 0.39/0.56 ($false),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[131, 709, 707, 22])).
% 0.39/0.56 tff(711,plain,((p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (~(p_12 <=> (p_13 <=> p_14))) | (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.39/0.56 tff(712,plain,
% 0.39/0.56 (~(p_12 <=> (p_13 <=> p_14))),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[711, 122, 22, 23])).
% 0.39/0.56 tff(713,plain,
% 0.39/0.56 (~(p_12 <=> (p_13 <=> p_14))),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[711, 122, 23, 22])).
% 0.39/0.56 tff(714,plain,
% 0.39/0.56 (p_13 <=> p_14),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[168, 713, 145])).
% 0.39/0.56 tff(715,plain,
% 0.39/0.56 ((p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))) | p_14 | (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))),
% 0.39/0.56 inference(tautology,[status(thm)],[])).
% 0.39/0.56 tff(716,plain,
% 0.39/0.56 (p_14),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[715, 153, 637])).
% 0.39/0.56 tff(717,plain,
% 0.39/0.56 ($false),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[166, 716, 714, 148])).
% 0.39/0.56 tff(718,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,[]))).
% 0.39/0.56 tff(719,plain,
% 0.39/0.56 (p_12),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[718, 148, 23, 122, 637, 22])).
% 0.39/0.56 tff(720,plain,
% 0.39/0.56 (~(p_13 <=> p_14)),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[226, 719, 712])).
% 0.39/0.56 tff(721,plain,
% 0.39/0.56 (p_14),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[156, 720, 148])).
% 0.39/0.56 tff(722,plain,
% 0.39/0.56 (~(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)))))))))))))))),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[197, 719, 122])).
% 0.39/0.56 tff(723,plain,
% 0.39/0.56 (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)))))))))))))),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[162, 722, 148])).
% 0.39/0.56 tff(724,plain,
% 0.39/0.56 ((~(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))))))))))))))) | (~p_14) | (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))),
% 0.39/0.56 inference(tautology,[status(thm)],[])).
% 0.39/0.56 tff(725,plain,
% 0.39/0.56 ($false),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[724, 723, 721, 637])).
% 0.39/0.56 tff(726,plain,(p_13 | (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))) | (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))), inference(lemma,lemma(discharge,[]))).
% 0.39/0.56 tff(727,plain,
% 0.39/0.56 (p_13),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[726, 122, 637, 23, 22])).
% 0.39/0.56 tff(728,plain,
% 0.39/0.56 (p_12),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[168, 288, 123])).
% 0.39/0.56 tff(729,plain,
% 0.39/0.56 (~(p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[197, 728, 122])).
% 0.39/0.56 tff(730,plain,
% 0.39/0.56 (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[715, 291, 637])).
% 0.39/0.56 tff(731,plain,
% 0.39/0.56 ($false),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[208, 730, 729, 232])).
% 0.39/0.56 tff(732,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,[]))).
% 0.39/0.56 tff(733,plain,
% 0.39/0.56 (p_13 <=> p_14),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[732, 727, 637, 122, 712])).
% 0.39/0.56 tff(734,plain,
% 0.39/0.56 (~p_12),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[226, 733, 712])).
% 0.39/0.56 tff(735,plain,
% 0.39/0.56 (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))))))))))))))),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[150, 734, 122])).
% 0.39/0.56 tff(736,plain,
% 0.39/0.56 (p_14),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[206, 733, 727])).
% 0.39/0.56 tff(737,plain,
% 0.39/0.56 (~(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))))))))))))))),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[724, 736, 637])).
% 0.39/0.56 tff(738,plain,
% 0.39/0.56 ($false),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[190, 737, 735, 727])).
% 0.39/0.56 tff(739,plain,((p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))) | (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))), inference(lemma,lemma(discharge,[]))).
% 0.39/0.56 tff(740,plain,
% 0.39/0.56 (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[739, 702, 637, 22])).
% 0.39/0.56 tff(741,plain,
% 0.39/0.56 (p_11 <=> (p_12 <=> (p_13 <=> p_14))),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[141, 173, 123])).
% 0.39/0.56 tff(742,plain,
% 0.39/0.56 ($false),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[139, 741, 250, 22])).
% 0.39/0.56 tff(743,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,[]))).
% 0.39/0.56 tff(744,plain,
% 0.39/0.56 (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[743, 123, 22, 23, 171])).
% 0.39/0.56 tff(745,plain,
% 0.39/0.56 (~p_10),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[255, 744, 23])).
% 0.39/0.56 tff(746,plain,
% 0.39/0.56 (p_11),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[180, 744, 171])).
% 0.39/0.56 tff(747,plain,
% 0.39/0.56 (~(p_11 <=> (p_12 <=> (p_13 <=> p_14)))),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[129, 746, 123])).
% 0.39/0.56 tff(748,plain,
% 0.39/0.56 ($false),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[131, 747, 745, 22])).
% 0.39/0.56 tff(749,plain,((p_12 <=> (p_13 <=> p_14)) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (~(p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.39/0.56 tff(750,plain,
% 0.39/0.56 (p_12 <=> (p_13 <=> p_14)),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[749, 22, 702, 740])).
% 0.39/0.56 tff(751,plain,
% 0.39/0.56 (~(p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[160, 289, 171])).
% 0.39/0.56 tff(752,plain,
% 0.39/0.56 (p_14),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[156, 288, 148])).
% 0.39/0.56 tff(753,plain,
% 0.39/0.56 (~(p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[724, 752, 637])).
% 0.39/0.56 tff(754,plain,
% 0.39/0.56 ($false),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[162, 753, 751, 148])).
% 0.39/0.56 tff(755,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,[]))).
% 0.39/0.56 tff(756,plain,
% 0.39/0.56 (p_13 <=> p_14),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[755, 148, 637, 171, 170])).
% 0.39/0.56 tff(757,plain,
% 0.39/0.56 (p_12),
% 0.39/0.56 inference(unit_resolution,[status(thm)],[146, 756, 170])).
% 0.39/0.56 tff(758,plain,
% 0.39/0.56 (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))))))))))))))),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[222, 757, 171])).
% 0.39/0.57 tff(759,plain,
% 0.39/0.57 (~p_14),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[166, 756, 148])).
% 0.39/0.57 tff(760,plain,
% 0.39/0.57 (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[715, 759, 637])).
% 0.39/0.57 tff(761,plain,
% 0.39/0.57 ($false),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[152, 760, 758, 148])).
% 0.39/0.57 tff(762,plain,(p_13 | (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))) | (~(p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))) | (~(p_12 <=> (p_13 <=> p_14)))), inference(lemma,lemma(discharge,[]))).
% 0.39/0.57 tff(763,plain,
% 0.39/0.57 (p_13),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[762, 740, 637, 750])).
% 0.39/0.57 tff(764,plain,
% 0.39/0.57 (p_13),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[762, 171, 637, 170])).
% 0.39/0.57 tff(765,plain,
% 0.39/0.57 (~p_14),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[187, 288, 764])).
% 0.39/0.57 tff(766,plain,
% 0.39/0.57 (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[715, 765, 637])).
% 0.39/0.57 tff(767,plain,
% 0.39/0.57 ($false),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[208, 766, 751, 764])).
% 0.39/0.57 tff(768,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,[]))).
% 0.39/0.57 tff(769,plain,
% 0.39/0.57 (p_13 <=> p_14),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[768, 740, 637, 750])).
% 0.39/0.57 tff(770,plain,
% 0.39/0.57 (p_12),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[146, 769, 750])).
% 0.39/0.57 tff(771,plain,
% 0.39/0.57 (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[222, 770, 740])).
% 0.39/0.57 tff(772,plain,
% 0.39/0.57 (p_14),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[206, 769, 763])).
% 0.39/0.57 tff(773,plain,
% 0.39/0.57 (~(p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[724, 772, 637])).
% 0.39/0.57 tff(774,plain,
% 0.39/0.57 ($false),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[190, 773, 771, 763])).
% 0.39/0.57 tff(775,plain,((p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.39/0.57 tff(776,plain,
% 0.39/0.57 (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[775, 637, 12])).
% 0.39/0.57 tff(777,plain,
% 0.39/0.57 (p_6),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[41, 32, 12])).
% 0.39/0.57 tff(778,plain,
% 0.39/0.57 ($false),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[649, 777, 322, 567])).
% 0.39/0.57 tff(779,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,[]))).
% 0.39/0.57 tff(780,plain,
% 0.39/0.57 (p_9),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[779, 24, 12, 25, 248, 23])).
% 0.39/0.57 tff(781,plain,
% 0.39/0.57 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[331, 780, 248])).
% 0.39/0.57 tff(782,plain,
% 0.39/0.57 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[35, 781, 25])).
% 0.39/0.57 tff(783,plain,
% 0.39/0.57 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[37, 782, 24])).
% 0.39/0.57 tff(784,plain,
% 0.39/0.57 (~(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)))))))))))))))))))),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[45, 780, 23])).
% 0.39/0.57 tff(785,plain,
% 0.39/0.57 (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)))))))))))))))))))),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[47, 784, 25])).
% 0.39/0.57 tff(786,plain,
% 0.39/0.57 (~(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)))))))))))))))))))))),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[49, 785, 24])).
% 0.39/0.57 tff(787,plain,
% 0.39/0.57 (~p_6),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[59, 786, 12])).
% 0.39/0.57 tff(788,plain,
% 0.39/0.57 ($false),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[638, 787, 783, 567])).
% 0.39/0.57 tff(789,plain,(p_7 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | p_8 | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.39/0.57 tff(790,plain,
% 0.39/0.57 (p_7),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[789, 25, 12, 248, 23])).
% 0.39/0.57 tff(791,plain,
% 0.39/0.57 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[77, 321, 790])).
% 0.39/0.57 tff(792,plain,
% 0.39/0.57 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[63, 30, 790])).
% 0.39/0.57 tff(793,plain,
% 0.39/0.57 (~p_6),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[59, 792, 12])).
% 0.39/0.57 tff(794,plain,
% 0.39/0.57 ($false),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[638, 793, 791, 567])).
% 0.39/0.57 tff(795,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,[]))).
% 0.39/0.57 tff(796,plain,
% 0.39/0.57 (p_9),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[795, 25, 12, 248, 23])).
% 0.39/0.57 tff(797,plain,
% 0.39/0.57 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[331, 796, 248])).
% 0.39/0.57 tff(798,plain,
% 0.39/0.57 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[35, 797, 25])).
% 0.39/0.57 tff(799,plain,
% 0.39/0.57 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[65, 798, 790])).
% 0.39/0.57 tff(800,plain,
% 0.39/0.57 (~(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)))))))))))))))))))),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[45, 796, 23])).
% 0.39/0.57 tff(801,plain,
% 0.39/0.57 (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)))))))))))))))))))),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[47, 800, 25])).
% 0.39/0.57 tff(802,plain,
% 0.39/0.57 (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))))))))))))))))))))),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[73, 801, 790])).
% 0.39/0.57 tff(803,plain,
% 0.39/0.57 (p_6),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[41, 802, 12])).
% 0.39/0.57 tff(804,plain,
% 0.39/0.57 ($false),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[649, 803, 799, 567])).
% 0.39/0.57 tff(805,plain,(p_8 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.39/0.57 tff(806,plain,
% 0.39/0.57 (p_8),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[805, 23, 248, 12])).
% 0.39/0.57 tff(807,plain,
% 0.39/0.57 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[98, 320, 806])).
% 0.39/0.57 tff(808,plain,
% 0.39/0.57 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[37, 807, 24])).
% 0.39/0.57 tff(809,plain,
% 0.39/0.57 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[83, 28, 806])).
% 0.39/0.57 tff(810,plain,
% 0.39/0.57 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[49, 809, 24])).
% 0.39/0.57 tff(811,plain,
% 0.39/0.57 (~p_6),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[59, 810, 12])).
% 0.39/0.57 tff(812,plain,
% 0.39/0.57 ($false),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[638, 811, 808, 567])).
% 0.39/0.57 tff(813,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,[]))).
% 0.39/0.57 tff(814,plain,
% 0.39/0.57 (p_9),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[813, 24, 12, 248, 23])).
% 0.39/0.57 tff(815,plain,
% 0.39/0.57 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[331, 814, 248])).
% 0.39/0.57 tff(816,plain,
% 0.39/0.57 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[86, 815, 806])).
% 0.39/0.57 tff(817,plain,
% 0.39/0.57 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[55, 816, 24])).
% 0.39/0.57 tff(818,plain,
% 0.39/0.57 (~(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)))))))))))))))))))),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[45, 814, 23])).
% 0.39/0.57 tff(819,plain,
% 0.39/0.57 (~(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))))))))))))))))))))),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[94, 818, 806])).
% 0.39/0.57 tff(820,plain,
% 0.39/0.57 (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))))))))))))))))))))),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[31, 819, 24])).
% 0.39/0.57 tff(821,plain,
% 0.39/0.57 (p_6),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[41, 820, 12])).
% 0.39/0.57 tff(822,plain,
% 0.39/0.57 ($false),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[649, 821, 817, 567])).
% 0.39/0.57 tff(823,plain,(p_7 | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.39/0.57 tff(824,plain,
% 0.39/0.57 (p_7),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[823, 23, 248, 12])).
% 0.39/0.57 tff(825,plain,
% 0.39/0.57 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[65, 807, 824])).
% 0.39/0.57 tff(826,plain,
% 0.39/0.57 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[73, 809, 824])).
% 0.39/0.57 tff(827,plain,
% 0.39/0.57 (p_6),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[41, 826, 12])).
% 0.39/0.57 tff(828,plain,
% 0.39/0.57 ($false),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[649, 827, 825, 567])).
% 0.39/0.57 tff(829,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,[]))).
% 0.39/0.57 tff(830,plain,
% 0.39/0.57 (p_9),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[829, 23, 248, 12])).
% 0.39/0.57 tff(831,plain,
% 0.39/0.57 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[331, 830, 248])).
% 0.39/0.57 tff(832,plain,
% 0.39/0.57 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[86, 831, 806])).
% 0.39/0.57 tff(833,plain,
% 0.39/0.57 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[77, 832, 824])).
% 0.39/0.57 tff(834,plain,
% 0.39/0.57 (~(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)))))))))))))))))))),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[45, 830, 23])).
% 0.39/0.57 tff(835,plain,
% 0.39/0.57 (~(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))))))))))))))))))))),
% 0.39/0.57 inference(unit_resolution,[status(thm)],[94, 834, 806])).
% 0.39/0.57 tff(836,plain,
% 0.39/0.57 (~(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)))))))))))))))))))))),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[63, 835, 824])).
% 0.39/0.58 tff(837,plain,
% 0.39/0.58 (~p_6),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[59, 836, 12])).
% 0.39/0.58 tff(838,plain,
% 0.39/0.58 ($false),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[638, 837, 833, 567])).
% 0.39/0.58 tff(839,plain,((p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))), inference(lemma,lemma(discharge,[]))).
% 0.39/0.58 tff(840,plain,
% 0.39/0.58 (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[839, 776, 12])).
% 0.39/0.58 tff(841,plain,
% 0.39/0.58 ($false),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[259, 703, 126, 248])).
% 0.39/0.58 tff(842,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,[]))).
% 0.39/0.58 tff(843,plain,
% 0.39/0.58 (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[842, 170, 248, 121, 122])).
% 0.39/0.58 tff(844,plain,
% 0.39/0.58 (p_10),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[137, 843, 121])).
% 0.39/0.58 tff(845,plain,
% 0.39/0.58 (~p_11),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[135, 843, 122])).
% 0.39/0.58 tff(846,plain,
% 0.39/0.58 (~(p_11 <=> (p_12 <=> (p_13 <=> p_14)))),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[174, 845, 170])).
% 0.39/0.58 tff(847,plain,
% 0.39/0.58 ($false),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[251, 846, 844, 248])).
% 0.39/0.58 tff(848,plain,((~(p_12 <=> (p_13 <=> p_14))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))) | (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.39/0.58 tff(849,plain,
% 0.39/0.58 (~(p_12 <=> (p_13 <=> p_14))),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[848, 122, 121, 248])).
% 0.39/0.58 tff(850,plain,
% 0.39/0.58 (~(p_13 <=> p_14)),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[166, 716, 148])).
% 0.39/0.58 tff(851,plain,
% 0.39/0.58 (p_12 <=> (p_13 <=> p_14)),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[168, 850, 145])).
% 0.39/0.58 tff(852,plain,
% 0.39/0.58 (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[842, 851, 248, 122, 121])).
% 0.39/0.58 tff(853,plain,
% 0.39/0.58 (~p_11),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[135, 852, 122])).
% 0.39/0.58 tff(854,plain,
% 0.39/0.58 (p_10),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[137, 852, 121])).
% 0.39/0.58 tff(855,plain,
% 0.39/0.58 (p_11 <=> (p_12 <=> (p_13 <=> p_14))),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[251, 854, 248])).
% 0.39/0.58 tff(856,plain,
% 0.39/0.58 ($false),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[174, 855, 853, 851])).
% 0.39/0.58 tff(857,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,[]))).
% 0.39/0.58 tff(858,plain,
% 0.39/0.58 (p_12),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[857, 148, 637, 248, 121, 122])).
% 0.39/0.58 tff(859,plain,
% 0.39/0.58 (~(p_13 <=> p_14)),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[226, 858, 849])).
% 0.39/0.58 tff(860,plain,
% 0.39/0.58 (p_14),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[156, 859, 148])).
% 0.39/0.58 tff(861,plain,
% 0.39/0.58 (~(p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[197, 858, 122])).
% 0.39/0.58 tff(862,plain,
% 0.39/0.58 (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[162, 861, 148])).
% 0.39/0.58 tff(863,plain,
% 0.39/0.58 ($false),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[724, 862, 860, 637])).
% 0.39/0.58 tff(864,plain,(p_13 | (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))) | (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.39/0.58 tff(865,plain,
% 0.39/0.58 (p_13),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[864, 122, 637, 248, 121])).
% 0.39/0.58 tff(866,plain,
% 0.39/0.58 (p_13 <=> p_14),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[732, 865, 637, 122, 849])).
% 0.39/0.58 tff(867,plain,
% 0.39/0.58 (p_14),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[206, 866, 865])).
% 0.39/0.58 tff(868,plain,
% 0.39/0.58 (~(p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[724, 867, 637])).
% 0.39/0.58 tff(869,plain,
% 0.39/0.58 (~p_12),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[226, 866, 849])).
% 0.39/0.58 tff(870,plain,
% 0.39/0.58 (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[150, 869, 122])).
% 0.39/0.58 tff(871,plain,
% 0.39/0.58 ($false),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[190, 870, 868, 865])).
% 0.39/0.58 tff(872,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,[]))).
% 0.39/0.58 tff(873,plain,
% 0.39/0.58 (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[872, 637, 776, 840])).
% 0.39/0.58 tff(874,plain,
% 0.39/0.58 ($false),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[259, 741, 126, 248])).
% 0.39/0.58 tff(875,plain,((p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))) | (p_12 <=> (p_13 <=> p_14)) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))) | (~(p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.39/0.58 tff(876,plain,
% 0.39/0.58 (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[875, 123, 248, 121, 171])).
% 0.39/0.58 tff(877,plain,
% 0.39/0.58 (p_11),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[180, 876, 171])).
% 0.39/0.58 tff(878,plain,
% 0.39/0.58 (p_10),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[137, 876, 121])).
% 0.39/0.58 tff(879,plain,
% 0.39/0.58 (p_11 <=> (p_12 <=> (p_13 <=> p_14))),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[251, 878, 248])).
% 0.39/0.58 tff(880,plain,
% 0.39/0.58 ($false),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[129, 879, 877, 123])).
% 0.39/0.58 tff(881,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,[]))).
% 0.39/0.58 tff(882,plain,
% 0.39/0.58 (p_12 <=> (p_13 <=> p_14)),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[881, 776, 873, 840])).
% 0.39/0.58 tff(883,plain,
% 0.39/0.58 (p_13),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[762, 882, 637, 873])).
% 0.39/0.58 tff(884,plain,
% 0.39/0.58 (p_13 <=> p_14),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[768, 882, 637, 873])).
% 0.39/0.58 tff(885,plain,
% 0.39/0.58 (p_14),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[206, 884, 883])).
% 0.39/0.58 tff(886,plain,
% 0.39/0.58 (~(p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[724, 885, 637])).
% 0.39/0.58 tff(887,plain,
% 0.39/0.58 (p_12),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[146, 884, 882])).
% 0.39/0.58 tff(888,plain,
% 0.39/0.58 (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[222, 887, 873])).
% 0.39/0.58 tff(889,plain,
% 0.39/0.58 ($false),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[190, 888, 886, 883])).
% 0.39/0.58 tff(890,plain,((p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.39/0.58 tff(891,plain,
% 0.39/0.58 (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[890, 12])).
% 0.39/0.58 tff(892,plain,
% 0.39/0.58 (~p_1),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[4, 1, 891])).
% 0.39/0.58 tff(893,plain,
% 0.39/0.58 ($false),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[10, 892, 636])).
% 0.39/0.58 tff(894,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,[]))).
% 0.39/0.58 tff(895,plain,
% 0.39/0.58 (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[894, 12])).
% 0.39/0.58 tff(896,plain,
% 0.39/0.58 ((~(p_1 <=> (p_2 <=> (p_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)))))))))))))),
% 0.39/0.58 inference(tautology,[status(thm)],[])).
% 0.39/0.58 tff(897,plain,
% 0.39/0.58 (p_1),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[896, 895, 891])).
% 0.39/0.58 tff(898,plain,
% 0.39/0.58 (~(p_2 <=> (p_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))))))))))))))))))))))))))),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[398, 897])).
% 0.39/0.58 tff(899,plain,
% 0.39/0.58 (p_2),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[400, 15, 898])).
% 0.39/0.58 tff(900,plain,
% 0.39/0.58 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[504, 899, 895])).
% 0.39/0.58 tff(901,plain,
% 0.39/0.58 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[422, 900, 14])).
% 0.39/0.58 tff(902,plain,
% 0.39/0.58 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[424, 901, 13])).
% 0.39/0.58 tff(903,plain,
% 0.39/0.58 ($false),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[572, 902, 21, 567])).
% 0.39/0.58 tff(904,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,[]))).
% 0.39/0.58 tff(905,plain,
% 0.39/0.58 (p_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))))))))))))))))))))))))),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[904, 13, 12, 14])).
% 0.39/0.58 tff(906,plain,
% 0.39/0.58 (~(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))))))))))))))))))))))))),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[412, 905, 14])).
% 0.39/0.58 tff(907,plain,
% 0.39/0.58 (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))))))))))))))))))))))),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[414, 906, 13])).
% 0.39/0.58 tff(908,plain,
% 0.39/0.58 (p_5),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[416, 907, 12])).
% 0.39/0.58 tff(909,plain,
% 0.39/0.58 (~p_2),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[418, 905, 898])).
% 0.39/0.58 tff(910,plain,
% 0.39/0.58 (~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[492, 909, 895])).
% 0.39/0.58 tff(911,plain,
% 0.39/0.58 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.39/0.58 inference(unit_resolution,[status(thm)],[404, 910, 14])).
% 0.39/0.59 tff(912,plain,
% 0.39/0.59 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[406, 911, 13])).
% 0.39/0.59 tff(913,plain,
% 0.39/0.59 ($false),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[583, 912, 908, 567])).
% 0.39/0.59 tff(914,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,[]))).
% 0.39/0.59 tff(915,plain,
% 0.39/0.59 (p_4),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[914, 14, 12])).
% 0.39/0.59 tff(916,plain,
% 0.39/0.59 (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))))))))))))))))))))))),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[430, 17, 915])).
% 0.39/0.59 tff(917,plain,
% 0.39/0.59 (p_5),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[416, 916, 12])).
% 0.39/0.59 tff(918,plain,
% 0.39/0.59 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[445, 901, 915])).
% 0.39/0.59 tff(919,plain,
% 0.39/0.59 ($false),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[583, 918, 917, 567])).
% 0.39/0.59 tff(920,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,[]))).
% 0.39/0.59 tff(921,plain,
% 0.39/0.59 (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))))))))))))))))))))))))),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[920, 14, 12])).
% 0.39/0.59 tff(922,plain,
% 0.39/0.59 (~(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))))))))))))))))))))))))),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[412, 921, 14])).
% 0.39/0.59 tff(923,plain,
% 0.39/0.59 (~(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)))))))))))))))))))))))),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[439, 922, 915])).
% 0.39/0.59 tff(924,plain,
% 0.39/0.59 (~p_5),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[20, 923, 12])).
% 0.39/0.59 tff(925,plain,
% 0.39/0.59 (~p_2),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[418, 921, 898])).
% 0.39/0.59 tff(926,plain,
% 0.39/0.59 (~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[492, 925, 895])).
% 0.39/0.59 tff(927,plain,
% 0.39/0.59 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[404, 926, 14])).
% 0.39/0.59 tff(928,plain,
% 0.39/0.59 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[433, 927, 915])).
% 0.39/0.59 tff(929,plain,
% 0.39/0.59 ($false),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[572, 928, 924, 567])).
% 0.39/0.59 tff(930,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,[]))).
% 0.39/0.59 tff(931,plain,
% 0.39/0.59 (p_3),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[930, 12])).
% 0.39/0.59 tff(932,plain,
% 0.39/0.59 (~(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))))))))))))))))))))))))),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[450, 15, 931])).
% 0.39/0.59 tff(933,plain,
% 0.39/0.59 (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))))))))))))))))))))))),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[414, 932, 13])).
% 0.39/0.59 tff(934,plain,
% 0.39/0.59 (p_5),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[416, 933, 12])).
% 0.39/0.59 tff(935,plain,
% 0.39/0.59 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[466, 900, 931])).
% 0.39/0.59 tff(936,plain,
% 0.39/0.59 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[406, 935, 13])).
% 0.39/0.59 tff(937,plain,
% 0.39/0.59 ($false),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[583, 936, 934, 567])).
% 0.39/0.59 tff(938,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,[]))).
% 0.39/0.59 tff(939,plain,
% 0.39/0.59 (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))))))))))))))))))))))))),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[938, 13, 12])).
% 0.39/0.59 tff(940,plain,
% 0.39/0.59 (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)))))))))))))))))))))))),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[460, 939, 931])).
% 0.39/0.59 tff(941,plain,
% 0.39/0.59 (~(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)))))))))))))))))))))))),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[18, 940, 13])).
% 0.39/0.59 tff(942,plain,
% 0.39/0.59 (~p_5),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[20, 941, 12])).
% 0.39/0.59 tff(943,plain,
% 0.39/0.59 (~p_2),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[418, 939, 898])).
% 0.39/0.59 tff(944,plain,
% 0.39/0.59 (~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[492, 943, 895])).
% 0.39/0.59 tff(945,plain,
% 0.39/0.59 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[454, 944, 931])).
% 0.39/0.59 tff(946,plain,
% 0.39/0.59 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[424, 945, 13])).
% 0.39/0.59 tff(947,plain,
% 0.39/0.59 ($false),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[572, 946, 942, 567])).
% 0.39/0.59 tff(948,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,[]))).
% 0.39/0.59 tff(949,plain,
% 0.39/0.59 (p_4),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[948, 12])).
% 0.39/0.59 tff(950,plain,
% 0.39/0.59 (~(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)))))))))))))))))))))))),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[439, 932, 949])).
% 0.39/0.59 tff(951,plain,
% 0.39/0.59 (~p_5),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[20, 950, 12])).
% 0.39/0.59 tff(952,plain,
% 0.39/0.59 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[433, 935, 949])).
% 0.39/0.59 tff(953,plain,
% 0.39/0.59 ($false),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[572, 952, 951, 567])).
% 0.39/0.59 tff(954,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,[]))).
% 0.39/0.59 tff(955,plain,
% 0.39/0.59 (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))))))))))))))))))))))))),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[954, 12])).
% 0.39/0.59 tff(956,plain,
% 0.39/0.59 (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)))))))))))))))))))))))),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[460, 955, 931])).
% 0.39/0.59 tff(957,plain,
% 0.39/0.59 (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))))))))))))))))))))))),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[430, 956, 949])).
% 0.39/0.59 tff(958,plain,
% 0.39/0.59 (p_5),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[416, 957, 12])).
% 0.39/0.59 tff(959,plain,
% 0.39/0.59 (~p_2),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[418, 955, 898])).
% 0.39/0.59 tff(960,plain,
% 0.39/0.59 (~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[492, 959, 895])).
% 0.39/0.59 tff(961,plain,
% 0.39/0.59 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[454, 960, 931])).
% 0.39/0.59 tff(962,plain,
% 0.39/0.59 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[445, 961, 949])).
% 0.39/0.59 tff(963,plain,
% 0.39/0.59 ($false),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[583, 962, 958, 567])).
% 0.39/0.59 tff(964,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,[]))).
% 0.39/0.59 tff(965,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)).
% 0.39/0.59 tff(966,assumption,(p_3), introduced(assumption)).
% 0.39/0.59 tff(967,plain,
% 0.39/0.59 (~(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))))))))))))))))))))))))),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[450, 15, 966])).
% 0.39/0.59 tff(968,plain,
% 0.39/0.59 (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))))))))))))))))))))))),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[414, 967, 13])).
% 0.39/0.59 tff(969,plain,
% 0.39/0.59 ((~(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)))))))))))))))))))))))) | (~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))))))))))))))))))))))),
% 0.39/0.59 inference(tautology,[status(thm)],[])).
% 0.39/0.59 tff(970,plain,
% 0.39/0.59 (~p_5),
% 0.39/0.59 inference(unit_resolution,[status(thm)],[969, 968, 965])).
% 0.39/0.60 tff(971,plain,
% 0.39/0.60 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[466, 569, 966])).
% 0.39/0.60 tff(972,plain,
% 0.39/0.60 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[406, 971, 13])).
% 0.39/0.60 tff(973,plain,
% 0.39/0.60 ($false),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[408, 972, 970, 2])).
% 0.39/0.60 tff(974,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,[]))).
% 0.39/0.60 tff(975,plain,
% 0.39/0.60 (p_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))))))))))))))))))))))))),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[974, 13, 2, 965, 966, 1, 489])).
% 0.39/0.60 tff(976,plain,
% 0.39/0.60 (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)))))))))))))))))))))))),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[460, 975, 966])).
% 0.39/0.60 tff(977,plain,
% 0.39/0.60 (~(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)))))))))))))))))))))))),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[18, 976, 13])).
% 0.39/0.60 tff(978,plain,
% 0.39/0.60 ((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))))))))))))))))))))))),
% 0.39/0.60 inference(tautology,[status(thm)],[])).
% 0.39/0.60 tff(979,plain,
% 0.39/0.60 (p_5),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[978, 977, 965])).
% 0.39/0.60 tff(980,plain,
% 0.39/0.60 (p_2),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[502, 975, 489])).
% 0.39/0.60 tff(981,plain,
% 0.39/0.60 (~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[402, 980, 1])).
% 0.39/0.60 tff(982,plain,
% 0.39/0.60 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[454, 981, 966])).
% 0.39/0.60 tff(983,plain,
% 0.39/0.60 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[424, 982, 13])).
% 0.39/0.60 tff(984,plain,
% 0.39/0.60 ($false),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[426, 983, 979, 2])).
% 0.39/0.60 tff(985,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,[]))).
% 0.39/0.60 tff(986,plain,
% 0.39/0.60 (p_4),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[985, 1, 965, 966, 2, 489])).
% 0.39/0.60 tff(987,plain,
% 0.39/0.60 (~(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)))))))))))))))))))))))),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[439, 967, 986])).
% 0.39/0.60 tff(988,plain,
% 0.39/0.60 (p_5),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[978, 987, 965])).
% 0.39/0.60 tff(989,plain,
% 0.39/0.60 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[433, 971, 986])).
% 0.39/0.60 tff(990,plain,
% 0.39/0.60 ($false),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[426, 989, 988, 2])).
% 0.39/0.60 tff(991,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,[]))).
% 0.39/0.60 tff(992,plain,
% 0.39/0.60 (p_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))))))))))))))))))))))))),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[991, 1, 965, 966, 2, 489])).
% 0.39/0.60 tff(993,plain,
% 0.39/0.60 (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)))))))))))))))))))))))),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[460, 992, 966])).
% 0.39/0.60 tff(994,plain,
% 0.39/0.60 (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))))))))))))))))))))))),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[430, 993, 986])).
% 0.39/0.60 tff(995,plain,
% 0.39/0.60 (~p_5),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[969, 994, 965])).
% 0.39/0.60 tff(996,plain,
% 0.39/0.60 (p_2),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[502, 992, 489])).
% 0.39/0.60 tff(997,plain,
% 0.39/0.60 (~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[402, 996, 1])).
% 0.39/0.60 tff(998,plain,
% 0.39/0.60 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[454, 997, 966])).
% 0.39/0.60 tff(999,plain,
% 0.39/0.60 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[445, 998, 986])).
% 0.39/0.60 tff(1000,plain,
% 0.39/0.60 ($false),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[408, 999, 995, 2])).
% 0.39/0.60 tff(1001,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,[]))).
% 0.39/0.60 tff(1002,plain,
% 0.39/0.60 ((p_2 <=> (p_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)))))))))))))))))))))))))))),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[1001, 964])).
% 0.39/0.60 tff(1003,plain,
% 0.39/0.60 (~p_3),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[1002, 11, 2, 1])).
% 0.39/0.60 tff(1004,plain,
% 0.39/0.60 (p_5),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[978, 19, 965])).
% 0.39/0.60 tff(1005,plain,
% 0.39/0.60 ($false),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[426, 571, 1004, 2])).
% 0.39/0.60 tff(1006,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,[]))).
% 0.39/0.60 tff(1007,plain,
% 0.39/0.60 (p_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))))))))))))))))))))))))),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[1006, 2, 13, 965, 14, 1, 489])).
% 0.39/0.60 tff(1008,plain,
% 0.39/0.60 (~(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))))))))))))))))))))))))),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[412, 1007, 14])).
% 0.39/0.60 tff(1009,plain,
% 0.39/0.60 (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))))))))))))))))))))))),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[414, 1008, 13])).
% 0.39/0.60 tff(1010,plain,
% 0.39/0.60 (~p_5),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[969, 1009, 965])).
% 0.39/0.60 tff(1011,plain,
% 0.39/0.60 (p_2),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[502, 1007, 489])).
% 0.39/0.60 tff(1012,plain,
% 0.39/0.60 (~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[402, 1011, 1])).
% 0.39/0.60 tff(1013,plain,
% 0.39/0.60 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[404, 1012, 14])).
% 0.39/0.60 tff(1014,plain,
% 0.39/0.60 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[406, 1013, 13])).
% 0.39/0.60 tff(1015,plain,
% 0.39/0.60 ($false),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[408, 1014, 1010, 2])).
% 0.39/0.60 tff(1016,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,[]))).
% 0.39/0.60 tff(1017,plain,
% 0.39/0.60 (p_4),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[1016, 2, 965, 14, 1, 489])).
% 0.39/0.60 tff(1018,plain,
% 0.39/0.60 (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))))))))))))))))))))))),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[430, 17, 1017])).
% 0.39/0.60 tff(1019,plain,
% 0.39/0.60 (~p_5),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[969, 1018, 965])).
% 0.39/0.60 tff(1020,plain,
% 0.39/0.60 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[445, 570, 1017])).
% 0.39/0.60 tff(1021,plain,
% 0.39/0.60 ($false),
% 0.39/0.60 inference(unit_resolution,[status(thm)],[408, 1020, 1019, 2])).
% 0.39/0.60 tff(1022,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,[]))).
% 0.39/0.61 tff(1023,plain,
% 0.39/0.61 (p_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))))))))))))))))))))))))),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[1022, 2, 965, 14, 1, 489])).
% 0.39/0.61 tff(1024,plain,
% 0.39/0.61 (~(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))))))))))))))))))))))))),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[412, 1023, 14])).
% 0.39/0.61 tff(1025,plain,
% 0.39/0.61 (~(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)))))))))))))))))))))))),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[439, 1024, 1017])).
% 0.39/0.61 tff(1026,plain,
% 0.39/0.61 (p_5),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[978, 1025, 965])).
% 0.39/0.61 tff(1027,plain,
% 0.39/0.61 (p_2),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[502, 1023, 489])).
% 0.39/0.61 tff(1028,plain,
% 0.39/0.61 (~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[402, 1027, 1])).
% 0.39/0.61 tff(1029,plain,
% 0.39/0.61 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[404, 1028, 14])).
% 0.39/0.61 tff(1030,plain,
% 0.39/0.61 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[433, 1029, 1017])).
% 0.39/0.61 tff(1031,plain,
% 0.39/0.61 ($false),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[426, 1030, 1026, 2])).
% 0.39/0.61 tff(1032,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,[]))).
% 0.39/0.61 tff(1033,plain,
% 0.39/0.61 ((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)))))))))))))))))))))))))))),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[1032, 964])).
% 0.39/0.61 tff(1034,plain,
% 0.39/0.61 ($false),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[1033, 1003, 11, 2, 1])).
% 0.39/0.61 tff(1035,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,[]))).
% 0.39/0.61 tff(1036,plain,
% 0.39/0.61 (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[1035, 3, 2])).
% 0.39/0.61 tff(1037,plain,
% 0.39/0.61 (p_1),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[896, 1036, 3])).
% 0.39/0.61 tff(1038,plain,
% 0.39/0.61 (~(p_2 <=> (p_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))))))))))))))))))))))))))),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[398, 1037])).
% 0.39/0.61 tff(1039,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)).
% 0.39/0.61 tff(1040,plain,
% 0.39/0.61 ((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),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[978, 964])).
% 0.39/0.61 tff(1041,plain,
% 0.39/0.61 (p_5),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[1040, 19])).
% 0.39/0.61 tff(1042,plain,
% 0.39/0.61 (p_2),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[400, 15, 1039])).
% 0.39/0.61 tff(1043,plain,
% 0.39/0.61 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[504, 1042, 488])).
% 0.39/0.61 tff(1044,plain,
% 0.39/0.61 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[422, 1043, 14])).
% 0.39/0.61 tff(1045,plain,
% 0.39/0.61 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[424, 1044, 13])).
% 0.39/0.61 tff(1046,plain,
% 0.39/0.61 ($false),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[426, 1045, 1041, 2])).
% 0.39/0.61 tff(1047,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,[]))).
% 0.39/0.61 tff(1048,plain,
% 0.39/0.61 (p_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))))))))))))))))))))))))),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[1047, 13, 2, 14, 488, 1039])).
% 0.39/0.61 tff(1049,plain,
% 0.39/0.61 (~(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))))))))))))))))))))))))),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[412, 1048, 14])).
% 0.39/0.61 tff(1050,plain,
% 0.39/0.61 (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))))))))))))))))))))))),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[414, 1049, 13])).
% 0.39/0.61 tff(1051,plain,
% 0.39/0.61 ((~(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)),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[969, 964])).
% 0.39/0.61 tff(1052,plain,
% 0.39/0.61 (~p_5),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[1051, 1050])).
% 0.39/0.61 tff(1053,plain,
% 0.39/0.61 (~p_2),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[418, 1048, 1039])).
% 0.39/0.61 tff(1054,plain,
% 0.39/0.61 (~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[492, 1053, 488])).
% 0.39/0.61 tff(1055,plain,
% 0.39/0.61 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[404, 1054, 14])).
% 0.39/0.61 tff(1056,plain,
% 0.39/0.61 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[406, 1055, 13])).
% 0.39/0.61 tff(1057,plain,
% 0.39/0.61 ($false),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[408, 1056, 1052, 2])).
% 0.39/0.61 tff(1058,plain,(p_4 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | p_3 | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))) | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.39/0.61 tff(1059,plain,
% 0.39/0.61 (p_4),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[1058, 14, 2, 488, 1039])).
% 0.39/0.61 tff(1060,plain,
% 0.39/0.61 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[430, 17, 1059])).
% 0.39/0.61 tff(1061,plain,
% 0.39/0.61 (~p_5),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[1051, 1060])).
% 0.39/0.61 tff(1062,plain,
% 0.39/0.61 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[445, 1044, 1059])).
% 0.39/0.61 tff(1063,plain,
% 0.39/0.61 ($false),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[408, 1062, 1061, 2])).
% 0.39/0.61 tff(1064,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_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,[]))).
% 0.39/0.61 tff(1065,plain,
% 0.39/0.61 (p_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))))))))))))))))))))))))),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[1064, 14, 2, 488, 1039])).
% 0.39/0.61 tff(1066,plain,
% 0.39/0.61 (~(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))))))))))))))))))))))))),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[412, 1065, 14])).
% 0.39/0.61 tff(1067,plain,
% 0.39/0.61 (~(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)))))))))))))))))))))))),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[439, 1066, 1059])).
% 0.39/0.61 tff(1068,plain,
% 0.39/0.61 (p_5),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[1040, 1067])).
% 0.39/0.61 tff(1069,plain,
% 0.39/0.61 (~p_2),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[418, 1065, 1039])).
% 0.39/0.61 tff(1070,plain,
% 0.39/0.61 (~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[492, 1069, 488])).
% 0.39/0.61 tff(1071,plain,
% 0.39/0.61 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.39/0.61 inference(unit_resolution,[status(thm)],[404, 1070, 14])).
% 0.39/0.62 tff(1072,plain,
% 0.39/0.62 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[433, 1071, 1059])).
% 0.39/0.62 tff(1073,plain,
% 0.39/0.62 ($false),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[426, 1072, 1068, 2])).
% 0.39/0.62 tff(1074,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,[]))).
% 0.39/0.62 tff(1075,plain,
% 0.39/0.62 (p_3),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[1074, 488, 2, 1039])).
% 0.39/0.62 tff(1076,plain,
% 0.39/0.62 (~(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))))))))))))))))))))))))),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[450, 15, 1075])).
% 0.39/0.62 tff(1077,plain,
% 0.39/0.62 (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))))))))))))))))))))))),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[414, 1076, 13])).
% 0.39/0.62 tff(1078,plain,
% 0.39/0.62 (~p_5),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[1051, 1077])).
% 0.39/0.62 tff(1079,plain,
% 0.39/0.62 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[466, 1043, 1075])).
% 0.39/0.62 tff(1080,plain,
% 0.39/0.62 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[406, 1079, 13])).
% 0.39/0.62 tff(1081,plain,
% 0.39/0.62 ($false),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[408, 1080, 1078, 2])).
% 0.39/0.62 tff(1082,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,[]))).
% 0.39/0.62 tff(1083,plain,
% 0.39/0.62 (p_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))))))))))))))))))))))))),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[1082, 13, 2, 488, 1039])).
% 0.39/0.62 tff(1084,plain,
% 0.39/0.62 (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)))))))))))))))))))))))),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[460, 1083, 1075])).
% 0.39/0.62 tff(1085,plain,
% 0.39/0.62 (~(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)))))))))))))))))))))))),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[18, 1084, 13])).
% 0.39/0.62 tff(1086,plain,
% 0.39/0.62 (p_5),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[1040, 1085])).
% 0.39/0.62 tff(1087,plain,
% 0.39/0.62 (~p_2),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[418, 1083, 1039])).
% 0.39/0.62 tff(1088,plain,
% 0.39/0.62 (~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[492, 1087, 488])).
% 0.39/0.62 tff(1089,plain,
% 0.39/0.62 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[454, 1088, 1075])).
% 0.39/0.62 tff(1090,plain,
% 0.39/0.62 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[424, 1089, 13])).
% 0.39/0.62 tff(1091,plain,
% 0.39/0.62 ($false),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[426, 1090, 1086, 2])).
% 0.39/0.62 tff(1092,plain,(p_4 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (~(p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))) | (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.39/0.62 tff(1093,plain,
% 0.39/0.62 (p_4),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[1092, 1036, 2, 1038])).
% 0.39/0.62 tff(1094,plain,
% 0.39/0.62 (p_3),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[1074, 1036, 2, 1038])).
% 0.39/0.62 tff(1095,plain,
% 0.39/0.62 (p_4),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[1092, 488, 2, 1039])).
% 0.39/0.62 tff(1096,plain,
% 0.39/0.62 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))))),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[439, 1076, 1095])).
% 0.39/0.62 tff(1097,plain,
% 0.39/0.62 (p_5),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[1040, 1096])).
% 0.39/0.62 tff(1098,plain,
% 0.39/0.62 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[433, 1079, 1095])).
% 0.39/0.62 tff(1099,plain,
% 0.39/0.62 ($false),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[426, 1098, 1097, 2])).
% 0.39/0.62 tff(1100,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,[]))).
% 0.39/0.62 tff(1101,plain,
% 0.39/0.62 (p_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))))))))))))))))))))))))),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[1100, 1036, 2, 1038])).
% 0.39/0.62 tff(1102,plain,
% 0.39/0.62 (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)))))))))))))))))))))))),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[460, 1101, 1094])).
% 0.39/0.62 tff(1103,plain,
% 0.39/0.62 (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))))))))))))))))))))))),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[430, 1102, 1093])).
% 0.39/0.62 tff(1104,plain,
% 0.39/0.62 (~p_5),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[1051, 1103])).
% 0.39/0.62 tff(1105,plain,
% 0.39/0.62 (~p_2),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[418, 1101, 1038])).
% 0.39/0.62 tff(1106,plain,
% 0.39/0.62 (~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[492, 1105, 1036])).
% 0.39/0.62 tff(1107,plain,
% 0.39/0.62 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[454, 1106, 1094])).
% 0.39/0.62 tff(1108,plain,
% 0.39/0.62 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[445, 1107, 1093])).
% 0.39/0.62 tff(1109,plain,
% 0.39/0.62 ($false),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[408, 1108, 1104, 2])).
% 0.39/0.62 tff(1110,plain,((~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))), inference(lemma,lemma(discharge,[]))).
% 0.39/0.62 tff(1111,plain,
% 0.39/0.62 (~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[1110, 2])).
% 0.39/0.62 tff(1112,plain,
% 0.39/0.62 ((p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | p_6 | (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.39/0.62 inference(tautology,[status(thm)],[])).
% 0.39/0.62 tff(1113,plain,
% 0.39/0.62 ($false),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[1112, 40, 326, 965])).
% 0.39/0.62 tff(1114,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,[]))).
% 0.39/0.62 tff(1115,plain,
% 0.39/0.62 (p_9),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[1114, 24, 2, 965, 25, 121, 22])).
% 0.39/0.62 tff(1116,plain,
% 0.39/0.62 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[51, 1115, 22])).
% 0.39/0.62 tff(1117,plain,
% 0.39/0.62 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[53, 1116, 25])).
% 0.39/0.62 tff(1118,plain,
% 0.39/0.62 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[55, 1117, 24])).
% 0.39/0.62 tff(1119,plain,
% 0.39/0.62 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[335, 1115, 121])).
% 0.39/0.62 tff(1120,plain,
% 0.39/0.62 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[29, 1119, 25])).
% 0.39/0.62 tff(1121,plain,
% 0.39/0.62 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[31, 1120, 24])).
% 0.39/0.62 tff(1122,plain,
% 0.39/0.62 ((p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_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))))))))))))))))))))))),
% 0.39/0.62 inference(tautology,[status(thm)],[])).
% 0.39/0.62 tff(1123,plain,
% 0.39/0.62 (~p_6),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[1122, 1121, 965])).
% 0.39/0.62 tff(1124,plain,
% 0.39/0.62 ($false),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[57, 1123, 1118, 2])).
% 0.39/0.62 tff(1125,plain,(p_7 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | p_8 | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.39/0.62 tff(1126,plain,
% 0.39/0.62 (p_7),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[1125, 25, 965, 2, 22, 121])).
% 0.39/0.62 tff(1127,plain,
% 0.39/0.62 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[73, 325, 1126])).
% 0.39/0.62 tff(1128,plain,
% 0.39/0.62 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[65, 36, 1126])).
% 0.39/0.62 tff(1129,plain,
% 0.39/0.62 (p_6),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[57, 1128, 2])).
% 0.39/0.62 tff(1130,plain,
% 0.39/0.62 ($false),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[1122, 1129, 1127, 965])).
% 0.39/0.62 tff(1131,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,[]))).
% 0.39/0.62 tff(1132,plain,
% 0.39/0.62 (p_9),
% 0.39/0.62 inference(unit_resolution,[status(thm)],[1131, 25, 2, 965, 121, 22])).
% 0.39/0.62 tff(1133,plain,
% 0.39/0.62 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.39/0.63 inference(unit_resolution,[status(thm)],[51, 1132, 22])).
% 0.39/0.63 tff(1134,plain,
% 0.39/0.63 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.39/0.63 inference(unit_resolution,[status(thm)],[53, 1133, 25])).
% 0.39/0.63 tff(1135,plain,
% 0.39/0.63 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.39/0.63 inference(unit_resolution,[status(thm)],[77, 1134, 1126])).
% 0.39/0.63 tff(1136,plain,
% 0.39/0.63 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))),
% 0.39/0.63 inference(unit_resolution,[status(thm)],[335, 1132, 121])).
% 0.39/0.63 tff(1137,plain,
% 0.39/0.63 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.39/0.63 inference(unit_resolution,[status(thm)],[29, 1136, 25])).
% 0.39/0.63 tff(1138,plain,
% 0.39/0.63 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.39/0.63 inference(unit_resolution,[status(thm)],[63, 1137, 1126])).
% 0.39/0.63 tff(1139,plain,
% 0.39/0.63 (p_6),
% 0.39/0.63 inference(unit_resolution,[status(thm)],[1112, 1138, 965])).
% 0.39/0.63 tff(1140,plain,
% 0.39/0.63 ($false),
% 0.39/0.63 inference(unit_resolution,[status(thm)],[39, 1139, 1135, 2])).
% 0.39/0.63 tff(1141,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,[]))).
% 0.39/0.63 tff(1142,plain,
% 0.39/0.63 (p_8),
% 0.39/0.63 inference(unit_resolution,[status(thm)],[1141, 2, 965, 22, 121])).
% 0.39/0.63 tff(1143,plain,
% 0.39/0.63 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.39/0.63 inference(unit_resolution,[status(thm)],[94, 324, 1142])).
% 0.39/0.63 tff(1144,plain,
% 0.39/0.63 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.39/0.63 inference(unit_resolution,[status(thm)],[31, 1143, 24])).
% 0.39/0.63 tff(1145,plain,
% 0.39/0.63 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.39/0.63 inference(unit_resolution,[status(thm)],[86, 34, 1142])).
% 0.39/0.63 tff(1146,plain,
% 0.39/0.63 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.39/0.63 inference(unit_resolution,[status(thm)],[55, 1145, 24])).
% 0.39/0.63 tff(1147,plain,
% 0.39/0.63 (p_6),
% 0.39/0.63 inference(unit_resolution,[status(thm)],[57, 1146, 2])).
% 0.39/0.63 tff(1148,plain,
% 0.39/0.63 ($false),
% 0.39/0.63 inference(unit_resolution,[status(thm)],[1122, 1147, 1144, 965])).
% 0.39/0.63 tff(1149,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,[]))).
% 0.39/0.63 tff(1150,plain,
% 0.39/0.63 (p_9),
% 0.39/0.63 inference(unit_resolution,[status(thm)],[1149, 24, 2, 965, 121, 22])).
% 0.39/0.63 tff(1151,plain,
% 0.39/0.63 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.39/0.63 inference(unit_resolution,[status(thm)],[51, 1150, 22])).
% 0.39/0.63 tff(1152,plain,
% 0.39/0.63 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.39/0.63 inference(unit_resolution,[status(thm)],[98, 1151, 1142])).
% 0.39/0.63 tff(1153,plain,
% 0.39/0.63 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.39/0.63 inference(unit_resolution,[status(thm)],[37, 1152, 24])).
% 0.39/0.63 tff(1154,plain,
% 0.39/0.63 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))),
% 0.39/0.63 inference(unit_resolution,[status(thm)],[335, 1150, 121])).
% 0.39/0.63 tff(1155,plain,
% 0.39/0.63 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.39/0.63 inference(unit_resolution,[status(thm)],[83, 1154, 1142])).
% 0.39/0.63 tff(1156,plain,
% 0.39/0.63 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.39/0.63 inference(unit_resolution,[status(thm)],[49, 1155, 24])).
% 0.39/0.63 tff(1157,plain,
% 0.39/0.63 (p_6),
% 0.39/0.63 inference(unit_resolution,[status(thm)],[1112, 1156, 965])).
% 0.39/0.63 tff(1158,plain,
% 0.39/0.63 ($false),
% 0.39/0.63 inference(unit_resolution,[status(thm)],[39, 1157, 1153, 2])).
% 0.39/0.63 tff(1159,plain,(p_7 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.39/0.63 tff(1160,plain,
% 0.39/0.63 (p_7),
% 0.39/0.63 inference(unit_resolution,[status(thm)],[1159, 2, 965, 22, 121])).
% 0.39/0.63 tff(1161,plain,
% 0.39/0.63 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.39/0.63 inference(unit_resolution,[status(thm)],[63, 1143, 1160])).
% 0.39/0.63 tff(1162,plain,
% 0.39/0.63 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.39/0.63 inference(unit_resolution,[status(thm)],[77, 1145, 1160])).
% 0.39/0.63 tff(1163,plain,
% 0.39/0.63 (~p_6),
% 0.39/0.63 inference(unit_resolution,[status(thm)],[39, 1162, 2])).
% 0.39/0.63 tff(1164,plain,
% 0.39/0.63 ($false),
% 0.39/0.63 inference(unit_resolution,[status(thm)],[1112, 1163, 1161, 965])).
% 0.39/0.63 tff(1165,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,[]))).
% 0.39/0.63 tff(1166,plain,
% 0.39/0.63 (p_9),
% 0.39/0.63 inference(unit_resolution,[status(thm)],[1165, 2, 965, 121, 22])).
% 0.39/0.63 tff(1167,plain,
% 0.39/0.63 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.39/0.63 inference(unit_resolution,[status(thm)],[51, 1166, 22])).
% 0.39/0.63 tff(1168,plain,
% 0.39/0.63 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.39/0.63 inference(unit_resolution,[status(thm)],[98, 1167, 1142])).
% 0.39/0.63 tff(1169,plain,
% 0.39/0.63 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.48/0.63 inference(unit_resolution,[status(thm)],[65, 1168, 1160])).
% 0.48/0.63 tff(1170,plain,
% 0.48/0.63 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))),
% 0.48/0.63 inference(unit_resolution,[status(thm)],[335, 1166, 121])).
% 0.48/0.63 tff(1171,plain,
% 0.48/0.63 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.48/0.63 inference(unit_resolution,[status(thm)],[83, 1170, 1142])).
% 0.48/0.63 tff(1172,plain,
% 0.48/0.63 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.48/0.63 inference(unit_resolution,[status(thm)],[73, 1171, 1160])).
% 0.48/0.63 tff(1173,plain,
% 0.48/0.63 (~p_6),
% 0.48/0.63 inference(unit_resolution,[status(thm)],[1122, 1172, 965])).
% 0.48/0.63 tff(1174,plain,
% 0.48/0.63 ($false),
% 0.48/0.63 inference(unit_resolution,[status(thm)],[57, 1173, 1169, 2])).
% 0.48/0.63 tff(1175,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,[]))).
% 0.48/0.63 tff(1176,plain,
% 0.48/0.63 ((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)))))))))))))))))))),
% 0.48/0.63 inference(unit_resolution,[status(thm)],[1175, 964])).
% 0.48/0.63 tff(1177,plain,
% 0.48/0.63 (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))),
% 0.48/0.63 inference(unit_resolution,[status(thm)],[1176, 22, 2])).
% 0.48/0.63 tff(1178,plain,
% 0.48/0.63 (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.48/0.63 inference(unit_resolution,[status(thm)],[739, 637, 22, 23])).
% 0.48/0.63 tff(1179,plain,
% 0.48/0.63 (p_12 <=> (p_13 <=> p_14)),
% 0.48/0.63 inference(unit_resolution,[status(thm)],[749, 1178, 23, 22])).
% 0.48/0.63 tff(1180,plain,
% 0.48/0.63 (p_13),
% 0.48/0.63 inference(unit_resolution,[status(thm)],[762, 1179, 637, 1178])).
% 0.48/0.63 tff(1181,plain,
% 0.48/0.63 (p_13 <=> p_14),
% 0.48/0.63 inference(unit_resolution,[status(thm)],[768, 1179, 637, 1178])).
% 0.48/0.63 tff(1182,plain,
% 0.48/0.63 (p_14),
% 0.48/0.63 inference(unit_resolution,[status(thm)],[206, 1181, 1180])).
% 0.48/0.63 tff(1183,plain,
% 0.48/0.63 (~(p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.48/0.63 inference(unit_resolution,[status(thm)],[724, 1182, 637])).
% 0.48/0.63 tff(1184,plain,
% 0.48/0.63 (p_12),
% 0.48/0.63 inference(unit_resolution,[status(thm)],[146, 1181, 1179])).
% 0.48/0.63 tff(1185,plain,
% 0.48/0.63 (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.48/0.63 inference(unit_resolution,[status(thm)],[222, 1184, 1178])).
% 0.48/0.63 tff(1186,plain,
% 0.48/0.63 ($false),
% 0.48/0.63 inference(unit_resolution,[status(thm)],[190, 1185, 1183, 1180])).
% 0.48/0.63 tff(1187,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,[]))).
% 0.48/0.63 tff(1188,plain,
% 0.48/0.63 ($false),
% 0.48/0.63 inference(unit_resolution,[status(thm)],[1187, 1177, 22, 1111])).
% 0.48/0.63 tff(1189,plain,((p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))), inference(lemma,lemma(discharge,[]))).
% 0.48/0.63 tff(1190,plain,
% 0.48/0.63 (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))),
% 0.48/0.63 inference(unit_resolution,[status(thm)],[1189, 2])).
% 0.48/0.63 tff(1191,plain,
% 0.48/0.63 (p_6),
% 0.48/0.63 inference(unit_resolution,[status(thm)],[57, 322, 2])).
% 0.48/0.63 tff(1192,plain,
% 0.48/0.63 ($false),
% 0.48/0.63 inference(unit_resolution,[status(thm)],[1122, 1191, 32, 965])).
% 0.48/0.63 tff(1193,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,[]))).
% 0.48/0.63 tff(1194,plain,
% 0.48/0.63 (p_9),
% 0.48/0.63 inference(unit_resolution,[status(thm)],[1193, 24, 2, 965, 25, 23, 248])).
% 0.48/0.63 tff(1195,plain,
% 0.48/0.63 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.48/0.63 inference(unit_resolution,[status(thm)],[45, 1194, 23])).
% 0.48/0.63 tff(1196,plain,
% 0.48/0.63 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.48/0.63 inference(unit_resolution,[status(thm)],[47, 1195, 25])).
% 0.48/0.63 tff(1197,plain,
% 0.48/0.63 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.48/0.63 inference(unit_resolution,[status(thm)],[49, 1196, 24])).
% 0.48/0.63 tff(1198,plain,
% 0.48/0.63 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))),
% 0.48/0.63 inference(unit_resolution,[status(thm)],[331, 1194, 248])).
% 0.48/0.63 tff(1199,plain,
% 0.48/0.63 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.48/0.63 inference(unit_resolution,[status(thm)],[35, 1198, 25])).
% 0.48/0.63 tff(1200,plain,
% 0.48/0.63 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.48/0.63 inference(unit_resolution,[status(thm)],[37, 1199, 24])).
% 0.48/0.63 tff(1201,plain,
% 0.48/0.63 (~p_6),
% 0.48/0.63 inference(unit_resolution,[status(thm)],[39, 1200, 2])).
% 0.48/0.63 tff(1202,plain,
% 0.48/0.63 ($false),
% 0.48/0.63 inference(unit_resolution,[status(thm)],[1112, 1201, 1197, 965])).
% 0.48/0.63 tff(1203,plain,(p_7 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | p_8 | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))), inference(lemma,lemma(discharge,[]))).
% 0.48/0.63 tff(1204,plain,
% 0.48/0.63 (p_7),
% 0.48/0.63 inference(unit_resolution,[status(thm)],[1203, 25, 2, 965, 23, 248])).
% 0.48/0.63 tff(1205,plain,
% 0.48/0.63 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[63, 30, 1204])).
% 0.48/0.64 tff(1206,plain,
% 0.48/0.64 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[77, 321, 1204])).
% 0.48/0.64 tff(1207,plain,
% 0.48/0.64 (~p_6),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[39, 1206, 2])).
% 0.48/0.64 tff(1208,plain,
% 0.48/0.64 ($false),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[1112, 1207, 1205, 965])).
% 0.48/0.64 tff(1209,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,[]))).
% 0.48/0.64 tff(1210,plain,
% 0.48/0.64 (p_9),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[1209, 25, 2, 965, 23, 248])).
% 0.48/0.64 tff(1211,plain,
% 0.48/0.64 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[45, 1210, 23])).
% 0.48/0.64 tff(1212,plain,
% 0.48/0.64 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[47, 1211, 25])).
% 0.48/0.64 tff(1213,plain,
% 0.48/0.64 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[73, 1212, 1204])).
% 0.48/0.64 tff(1214,plain,
% 0.48/0.64 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[331, 1210, 248])).
% 0.48/0.64 tff(1215,plain,
% 0.48/0.64 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[35, 1214, 25])).
% 0.48/0.64 tff(1216,plain,
% 0.48/0.64 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[65, 1215, 1204])).
% 0.48/0.64 tff(1217,plain,
% 0.48/0.64 (p_6),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[57, 1216, 2])).
% 0.48/0.64 tff(1218,plain,
% 0.48/0.64 ($false),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[1122, 1217, 1213, 965])).
% 0.48/0.64 tff(1219,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,[]))).
% 0.48/0.64 tff(1220,plain,
% 0.48/0.64 (p_8),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[1219, 23, 2, 965, 248])).
% 0.48/0.64 tff(1221,plain,
% 0.48/0.64 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[83, 28, 1220])).
% 0.48/0.64 tff(1222,plain,
% 0.48/0.64 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[49, 1221, 24])).
% 0.48/0.64 tff(1223,plain,
% 0.48/0.64 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[98, 320, 1220])).
% 0.48/0.64 tff(1224,plain,
% 0.48/0.64 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[37, 1223, 24])).
% 0.48/0.64 tff(1225,plain,
% 0.48/0.64 (~p_6),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[39, 1224, 2])).
% 0.48/0.64 tff(1226,plain,
% 0.48/0.64 ($false),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[1112, 1225, 1222, 965])).
% 0.48/0.64 tff(1227,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,[]))).
% 0.48/0.64 tff(1228,plain,
% 0.48/0.64 (p_9),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[1227, 24, 2, 965, 23, 248])).
% 0.48/0.64 tff(1229,plain,
% 0.48/0.64 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[45, 1228, 23])).
% 0.48/0.64 tff(1230,plain,
% 0.48/0.64 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[94, 1229, 1220])).
% 0.48/0.64 tff(1231,plain,
% 0.48/0.64 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[31, 1230, 24])).
% 0.48/0.64 tff(1232,plain,
% 0.48/0.64 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[331, 1228, 248])).
% 0.48/0.64 tff(1233,plain,
% 0.48/0.64 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[86, 1232, 1220])).
% 0.48/0.64 tff(1234,plain,
% 0.48/0.64 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[55, 1233, 24])).
% 0.48/0.64 tff(1235,plain,
% 0.48/0.64 (p_6),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[57, 1234, 2])).
% 0.48/0.64 tff(1236,plain,
% 0.48/0.64 ($false),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[1122, 1235, 1231, 965])).
% 0.48/0.64 tff(1237,plain,(p_7 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))) | (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))), inference(lemma,lemma(discharge,[]))).
% 0.48/0.64 tff(1238,plain,
% 0.48/0.64 (p_7),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[1237, 23, 2, 965, 248])).
% 0.48/0.64 tff(1239,plain,
% 0.48/0.64 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[73, 1221, 1238])).
% 0.48/0.64 tff(1240,plain,
% 0.48/0.64 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[65, 1223, 1238])).
% 0.48/0.64 tff(1241,plain,
% 0.48/0.64 (p_6),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[57, 1240, 2])).
% 0.48/0.64 tff(1242,plain,
% 0.48/0.64 ($false),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[1122, 1241, 1239, 965])).
% 0.48/0.64 tff(1243,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,[]))).
% 0.48/0.64 tff(1244,plain,
% 0.48/0.64 (p_9),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[1243, 23, 2, 965, 248])).
% 0.48/0.64 tff(1245,plain,
% 0.48/0.64 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[45, 1244, 23])).
% 0.48/0.64 tff(1246,plain,
% 0.48/0.64 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[94, 1245, 1220])).
% 0.48/0.64 tff(1247,plain,
% 0.48/0.64 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[63, 1246, 1238])).
% 0.48/0.64 tff(1248,plain,
% 0.48/0.64 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[331, 1244, 248])).
% 0.48/0.64 tff(1249,plain,
% 0.48/0.64 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[86, 1248, 1220])).
% 0.48/0.64 tff(1250,plain,
% 0.48/0.64 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[77, 1249, 1238])).
% 0.48/0.64 tff(1251,plain,
% 0.48/0.64 (~p_6),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[39, 1250, 2])).
% 0.48/0.64 tff(1252,plain,
% 0.48/0.64 ($false),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[1112, 1251, 1247, 965])).
% 0.48/0.64 tff(1253,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,[]))).
% 0.48/0.64 tff(1254,plain,
% 0.48/0.64 ((p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_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)))))),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[1253, 964])).
% 0.48/0.64 tff(1255,plain,
% 0.48/0.64 (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[1254, 1190, 2])).
% 0.48/0.64 tff(1256,plain,
% 0.48/0.64 (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[872, 1190, 1111, 1255])).
% 0.48/0.64 tff(1257,plain,
% 0.48/0.64 (p_12 <=> (p_13 <=> p_14)),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[881, 1256, 1190, 1255])).
% 0.48/0.64 tff(1258,plain,
% 0.48/0.64 (p_13),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[762, 1257, 1111, 1256])).
% 0.48/0.64 tff(1259,plain,
% 0.48/0.64 (p_13 <=> p_14),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[768, 1257, 1111, 1256])).
% 0.48/0.64 tff(1260,plain,
% 0.48/0.64 (p_14),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[206, 1259, 1258])).
% 0.48/0.64 tff(1261,plain,
% 0.48/0.64 (~(p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[724, 1260, 1111])).
% 0.48/0.64 tff(1262,plain,
% 0.48/0.64 (p_12),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[146, 1259, 1257])).
% 0.48/0.64 tff(1263,plain,
% 0.48/0.64 (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[222, 1262, 1256])).
% 0.48/0.64 tff(1264,plain,
% 0.48/0.64 ($false),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[190, 1263, 1261, 1258])).
% 0.48/0.64 tff(1265,plain,(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))), inference(lemma,lemma(discharge,[]))).
% 0.48/0.64 tff(1266,plain,
% 0.48/0.64 (~(p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[402, 1042, 1])).
% 0.48/0.64 tff(1267,plain,
% 0.48/0.64 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[404, 1266, 14])).
% 0.48/0.64 tff(1268,plain,
% 0.48/0.64 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[406, 1267, 13])).
% 0.48/0.64 tff(1269,plain,
% 0.48/0.64 ($false),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[583, 1268, 1041, 1265])).
% 0.48/0.64 tff(1270,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,[]))).
% 0.48/0.64 tff(1271,plain,
% 0.48/0.64 (p_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))))))))))))))))))))))))),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[1270, 13, 14, 1, 1039])).
% 0.48/0.64 tff(1272,plain,
% 0.48/0.64 (~(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))))))))))))))))))))))))),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[412, 1271, 14])).
% 0.48/0.64 tff(1273,plain,
% 0.48/0.64 (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))))))))))))))))))))))),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[414, 1272, 13])).
% 0.48/0.64 tff(1274,plain,
% 0.48/0.64 (~p_5),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[1051, 1273])).
% 0.48/0.64 tff(1275,plain,
% 0.48/0.64 (~p_2),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[418, 1271, 1039])).
% 0.48/0.64 tff(1276,plain,
% 0.48/0.64 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[420, 1275, 1])).
% 0.48/0.64 tff(1277,plain,
% 0.48/0.64 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.48/0.64 inference(unit_resolution,[status(thm)],[422, 1276, 14])).
% 0.48/0.65 tff(1278,plain,
% 0.48/0.65 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[424, 1277, 13])).
% 0.48/0.65 tff(1279,plain,
% 0.48/0.65 ($false),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[572, 1278, 1274, 1265])).
% 0.48/0.65 tff(1280,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,[]))).
% 0.48/0.65 tff(1281,plain,
% 0.48/0.65 (p_4),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[1280, 14, 1, 1039])).
% 0.48/0.65 tff(1282,plain,
% 0.48/0.65 (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))))))))))))))))))))))),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[430, 17, 1281])).
% 0.48/0.65 tff(1283,plain,
% 0.48/0.65 (~p_5),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[1051, 1282])).
% 0.48/0.65 tff(1284,plain,
% 0.48/0.65 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[433, 1267, 1281])).
% 0.48/0.65 tff(1285,plain,
% 0.48/0.65 ($false),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[572, 1284, 1283, 1265])).
% 0.48/0.65 tff(1286,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,[]))).
% 0.48/0.65 tff(1287,plain,
% 0.48/0.65 (p_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))))))))))))))))))))))))),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[1286, 14, 1, 1039])).
% 0.48/0.65 tff(1288,plain,
% 0.48/0.65 (~(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))))))))))))))))))))))))),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[412, 1287, 14])).
% 0.48/0.65 tff(1289,plain,
% 0.48/0.65 (~(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)))))))))))))))))))))))),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[439, 1288, 1281])).
% 0.48/0.65 tff(1290,plain,
% 0.48/0.65 (p_5),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[1040, 1289])).
% 0.48/0.65 tff(1291,plain,
% 0.48/0.65 (~p_2),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[418, 1287, 1039])).
% 0.48/0.65 tff(1292,plain,
% 0.48/0.65 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[420, 1291, 1])).
% 0.48/0.65 tff(1293,plain,
% 0.48/0.65 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[422, 1292, 14])).
% 0.48/0.65 tff(1294,plain,
% 0.48/0.65 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[445, 1293, 1281])).
% 0.48/0.65 tff(1295,plain,
% 0.48/0.65 ($false),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[583, 1294, 1290, 1265])).
% 0.48/0.65 tff(1296,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,[]))).
% 0.48/0.65 tff(1297,plain,
% 0.48/0.65 (p_3),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[1296, 1039, 1])).
% 0.48/0.65 tff(1298,plain,
% 0.48/0.65 (~(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))))))))))))))))))))))))),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[450, 15, 1297])).
% 0.48/0.65 tff(1299,plain,
% 0.48/0.65 (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))))))))))))))))))))))),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[414, 1298, 13])).
% 0.48/0.65 tff(1300,plain,
% 0.48/0.65 (~p_5),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[1051, 1299])).
% 0.48/0.65 tff(1301,plain,
% 0.48/0.65 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[454, 1266, 1297])).
% 0.48/0.65 tff(1302,plain,
% 0.48/0.65 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[424, 1301, 13])).
% 0.48/0.65 tff(1303,plain,
% 0.48/0.65 ($false),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[572, 1302, 1300, 1265])).
% 0.48/0.65 tff(1304,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,[]))).
% 0.48/0.65 tff(1305,plain,
% 0.48/0.65 (p_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))))))))))))))))))))))))),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[1304, 13, 1, 1039])).
% 0.48/0.65 tff(1306,plain,
% 0.48/0.65 (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)))))))))))))))))))))))),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[460, 1305, 1297])).
% 0.48/0.65 tff(1307,plain,
% 0.48/0.65 (~(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)))))))))))))))))))))))),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[18, 1306, 13])).
% 0.48/0.65 tff(1308,plain,
% 0.48/0.65 (p_5),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[1040, 1307])).
% 0.48/0.65 tff(1309,plain,
% 0.48/0.65 (~p_2),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[418, 1305, 1039])).
% 0.48/0.65 tff(1310,plain,
% 0.48/0.65 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[420, 1309, 1])).
% 0.48/0.65 tff(1311,plain,
% 0.48/0.65 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[466, 1310, 1297])).
% 0.48/0.65 tff(1312,plain,
% 0.48/0.65 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[406, 1311, 13])).
% 0.48/0.65 tff(1313,plain,
% 0.48/0.65 ($false),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[583, 1312, 1308, 1265])).
% 0.48/0.65 tff(1314,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,[]))).
% 0.48/0.65 tff(1315,plain,
% 0.48/0.65 (p_4),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[1314, 1039, 1])).
% 0.48/0.65 tff(1316,plain,
% 0.48/0.65 (~(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)))))))))))))))))))))))),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[439, 1298, 1315])).
% 0.48/0.65 tff(1317,plain,
% 0.48/0.65 (p_5),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[1040, 1316])).
% 0.48/0.65 tff(1318,plain,
% 0.48/0.65 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[445, 1301, 1315])).
% 0.48/0.65 tff(1319,plain,
% 0.48/0.65 ($false),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[583, 1318, 1317, 1265])).
% 0.48/0.65 tff(1320,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,[]))).
% 0.48/0.65 tff(1321,plain,
% 0.48/0.65 (p_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))))))))))))))))))))))))),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[1320, 1039, 1])).
% 0.48/0.65 tff(1322,plain,
% 0.48/0.65 (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)))))))))))))))))))))))),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[460, 1321, 1297])).
% 0.48/0.65 tff(1323,plain,
% 0.48/0.65 (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))))))))))))))))))))))),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[430, 1322, 1315])).
% 0.48/0.65 tff(1324,plain,
% 0.48/0.65 (~p_5),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[1051, 1323])).
% 0.48/0.65 tff(1325,plain,
% 0.48/0.65 (~p_2),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[418, 1321, 1039])).
% 0.48/0.65 tff(1326,plain,
% 0.48/0.65 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[420, 1325, 1])).
% 0.48/0.65 tff(1327,plain,
% 0.48/0.65 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[466, 1326, 1297])).
% 0.48/0.65 tff(1328,plain,
% 0.48/0.65 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[433, 1327, 1315])).
% 0.48/0.65 tff(1329,plain,
% 0.48/0.65 ($false),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[572, 1328, 1324, 1265])).
% 0.48/0.65 tff(1330,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,[]))).
% 0.48/0.65 tff(1331,plain,
% 0.48/0.65 (p_2 <=> (p_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)))))))))))))))))))))))))),
% 0.48/0.65 inference(unit_resolution,[status(thm)],[1330, 1])).
% 0.48/0.66 tff(1332,plain,
% 0.48/0.66 (p_6),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[638, 38, 568])).
% 0.48/0.66 tff(1333,plain,
% 0.48/0.66 ($false),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[1122, 1332, 32, 965])).
% 0.48/0.66 tff(1334,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,[]))).
% 0.48/0.66 tff(1335,plain,
% 0.48/0.66 (p_9),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[1334, 23, 568, 24, 25, 965, 22])).
% 0.48/0.66 tff(1336,plain,
% 0.48/0.66 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[45, 1335, 23])).
% 0.48/0.66 tff(1337,plain,
% 0.48/0.66 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[47, 1336, 25])).
% 0.48/0.66 tff(1338,plain,
% 0.48/0.66 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[49, 1337, 24])).
% 0.48/0.66 tff(1339,plain,
% 0.48/0.66 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[51, 1335, 22])).
% 0.48/0.66 tff(1340,plain,
% 0.48/0.66 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[53, 1339, 25])).
% 0.48/0.66 tff(1341,plain,
% 0.48/0.66 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[55, 1340, 24])).
% 0.48/0.66 tff(1342,plain,
% 0.48/0.66 (~p_6),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[649, 1341, 568])).
% 0.48/0.66 tff(1343,plain,
% 0.48/0.66 ($false),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[1112, 1342, 1338, 965])).
% 0.48/0.66 tff(1344,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,[]))).
% 0.48/0.66 tff(1345,plain,
% 0.48/0.66 (p_7),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[1344, 25, 965, 568, 23, 22])).
% 0.48/0.66 tff(1346,plain,
% 0.48/0.66 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[63, 30, 1345])).
% 0.48/0.66 tff(1347,plain,
% 0.48/0.66 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[65, 36, 1345])).
% 0.48/0.66 tff(1348,plain,
% 0.48/0.66 (~p_6),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[649, 1347, 568])).
% 0.48/0.66 tff(1349,plain,
% 0.48/0.66 ($false),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[1112, 1348, 1346, 965])).
% 0.48/0.66 tff(1350,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,[]))).
% 0.48/0.66 tff(1351,plain,
% 0.48/0.66 (p_9),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[1350, 25, 568, 965, 23, 22])).
% 0.48/0.66 tff(1352,plain,
% 0.48/0.66 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[45, 1351, 23])).
% 0.48/0.66 tff(1353,plain,
% 0.48/0.66 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[47, 1352, 25])).
% 0.48/0.66 tff(1354,plain,
% 0.48/0.66 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[73, 1353, 1345])).
% 0.48/0.66 tff(1355,plain,
% 0.48/0.66 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[51, 1351, 22])).
% 0.48/0.66 tff(1356,plain,
% 0.48/0.66 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[53, 1355, 25])).
% 0.48/0.66 tff(1357,plain,
% 0.48/0.66 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[77, 1356, 1345])).
% 0.48/0.66 tff(1358,plain,
% 0.48/0.66 (p_6),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[638, 1357, 568])).
% 0.48/0.66 tff(1359,plain,
% 0.48/0.66 ($false),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[1122, 1358, 1354, 965])).
% 0.48/0.66 tff(1360,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,[]))).
% 0.48/0.66 tff(1361,plain,
% 0.48/0.66 (p_8),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[1360, 23, 568, 965, 22])).
% 0.48/0.66 tff(1362,plain,
% 0.48/0.66 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[83, 28, 1361])).
% 0.48/0.66 tff(1363,plain,
% 0.48/0.66 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[49, 1362, 24])).
% 0.48/0.66 tff(1364,plain,
% 0.48/0.66 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[86, 34, 1361])).
% 0.48/0.66 tff(1365,plain,
% 0.48/0.66 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[55, 1364, 24])).
% 0.48/0.66 tff(1366,plain,
% 0.48/0.66 (~p_6),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[649, 1365, 568])).
% 0.48/0.66 tff(1367,plain,
% 0.48/0.66 ($false),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[1112, 1366, 1363, 965])).
% 0.48/0.66 tff(1368,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,[]))).
% 0.48/0.66 tff(1369,plain,
% 0.48/0.66 (p_9),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[1368, 24, 568, 965, 23, 22])).
% 0.48/0.66 tff(1370,plain,
% 0.48/0.66 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[45, 1369, 23])).
% 0.48/0.66 tff(1371,plain,
% 0.48/0.66 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[94, 1370, 1361])).
% 0.48/0.66 tff(1372,plain,
% 0.48/0.66 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[31, 1371, 24])).
% 0.48/0.66 tff(1373,plain,
% 0.48/0.66 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[51, 1369, 22])).
% 0.48/0.66 tff(1374,plain,
% 0.48/0.66 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[98, 1373, 1361])).
% 0.48/0.66 tff(1375,plain,
% 0.48/0.66 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[37, 1374, 24])).
% 0.48/0.66 tff(1376,plain,
% 0.48/0.66 (p_6),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[638, 1375, 568])).
% 0.48/0.66 tff(1377,plain,
% 0.48/0.66 ($false),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[1122, 1376, 1372, 965])).
% 0.48/0.66 tff(1378,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,[]))).
% 0.48/0.66 tff(1379,plain,
% 0.48/0.66 (p_7),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[1378, 23, 568, 965, 22])).
% 0.48/0.66 tff(1380,plain,
% 0.48/0.66 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[73, 1362, 1379])).
% 0.48/0.66 tff(1381,plain,
% 0.48/0.66 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[77, 1364, 1379])).
% 0.48/0.66 tff(1382,plain,
% 0.48/0.66 (p_6),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[638, 1381, 568])).
% 0.48/0.66 tff(1383,plain,
% 0.48/0.66 ($false),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[1122, 1382, 1380, 965])).
% 0.48/0.66 tff(1384,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,[]))).
% 0.48/0.66 tff(1385,plain,
% 0.48/0.66 (p_9),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[1384, 23, 568, 965, 22])).
% 0.48/0.66 tff(1386,plain,
% 0.48/0.66 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[51, 1385, 22])).
% 0.48/0.66 tff(1387,plain,
% 0.48/0.66 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[98, 1386, 1361])).
% 0.48/0.66 tff(1388,plain,
% 0.48/0.66 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[65, 1387, 1379])).
% 0.48/0.66 tff(1389,plain,
% 0.48/0.66 (~(p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[45, 1385, 23])).
% 0.48/0.66 tff(1390,plain,
% 0.48/0.66 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[94, 1389, 1361])).
% 0.48/0.66 tff(1391,plain,
% 0.48/0.66 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[63, 1390, 1379])).
% 0.48/0.66 tff(1392,plain,
% 0.48/0.66 (p_6),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[1112, 1391, 965])).
% 0.48/0.66 tff(1393,plain,
% 0.48/0.66 ($false),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[649, 1392, 1388, 568])).
% 0.48/0.66 tff(1394,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,[]))).
% 0.48/0.66 tff(1395,plain,
% 0.48/0.66 ((p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_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))))),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[1394, 964])).
% 0.48/0.66 tff(1396,plain,
% 0.48/0.66 (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))),
% 0.48/0.66 inference(unit_resolution,[status(thm)],[1395, 22, 1265])).
% 0.48/0.67 tff(1397,plain,
% 0.48/0.67 (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[211, 1396, 3, 22])).
% 0.48/0.67 tff(1398,plain,
% 0.48/0.67 (~(p_12 <=> (p_13 <=> p_14))),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[218, 1396, 22, 1397])).
% 0.48/0.67 tff(1399,plain,
% 0.48/0.67 (p_13),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[230, 1396, 3, 22])).
% 0.48/0.67 tff(1400,plain,
% 0.48/0.67 (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[239, 1398, 1397, 1399, 3])).
% 0.48/0.67 tff(1401,plain,
% 0.48/0.67 (p_14),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[164, 1400, 3])).
% 0.48/0.67 tff(1402,plain,
% 0.48/0.67 (p_13 <=> p_14),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[187, 1401, 1399])).
% 0.48/0.67 tff(1403,plain,
% 0.48/0.67 (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[208, 1400, 1399])).
% 0.48/0.67 tff(1404,plain,
% 0.48/0.67 (p_12),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[160, 1403, 1397])).
% 0.48/0.67 tff(1405,plain,
% 0.48/0.67 ($false),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[226, 1404, 1402, 1398])).
% 0.48/0.67 tff(1406,plain,((p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))) | (~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.48/0.67 tff(1407,plain,
% 0.48/0.67 (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[1406, 3])).
% 0.48/0.67 tff(1408,plain,
% 0.48/0.67 (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[317, 1407, 3])).
% 0.48/0.67 tff(1409,plain,
% 0.48/0.67 (~p_6),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[649, 322, 568])).
% 0.48/0.67 tff(1410,plain,
% 0.48/0.67 ($false),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[1112, 1409, 326, 965])).
% 0.48/0.67 tff(1411,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,[]))).
% 0.48/0.67 tff(1412,plain,
% 0.48/0.67 (p_9),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[1411, 24, 568, 965, 25, 121, 248])).
% 0.48/0.67 tff(1413,plain,
% 0.48/0.67 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[335, 1412, 121])).
% 0.48/0.67 tff(1414,plain,
% 0.48/0.67 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[29, 1413, 25])).
% 0.48/0.67 tff(1415,plain,
% 0.48/0.67 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[31, 1414, 24])).
% 0.48/0.67 tff(1416,plain,
% 0.48/0.67 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[331, 1412, 248])).
% 0.48/0.67 tff(1417,plain,
% 0.48/0.67 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[35, 1416, 25])).
% 0.48/0.67 tff(1418,plain,
% 0.48/0.67 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[37, 1417, 24])).
% 0.48/0.67 tff(1419,plain,
% 0.48/0.67 (p_6),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[638, 1418, 568])).
% 0.48/0.67 tff(1420,plain,
% 0.48/0.67 ($false),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[1122, 1419, 1415, 965])).
% 0.48/0.67 tff(1421,plain,(p_7 | (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))) | (~(p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))) | p_8 | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))) | (~(p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))), inference(lemma,lemma(discharge,[]))).
% 0.48/0.67 tff(1422,plain,
% 0.48/0.67 (p_7),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[1421, 25, 568, 965, 121, 248])).
% 0.48/0.67 tff(1423,plain,
% 0.48/0.67 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[73, 325, 1422])).
% 0.48/0.67 tff(1424,plain,
% 0.48/0.67 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[77, 321, 1422])).
% 0.48/0.67 tff(1425,plain,
% 0.48/0.67 (p_6),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[638, 1424, 568])).
% 0.48/0.67 tff(1426,plain,
% 0.48/0.67 ($false),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[1122, 1425, 1423, 965])).
% 0.48/0.67 tff(1427,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,[]))).
% 0.48/0.67 tff(1428,plain,
% 0.48/0.67 (p_9),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[1427, 25, 568, 965, 121, 248])).
% 0.48/0.67 tff(1429,plain,
% 0.48/0.67 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[335, 1428, 121])).
% 0.48/0.67 tff(1430,plain,
% 0.48/0.67 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[29, 1429, 25])).
% 0.48/0.67 tff(1431,plain,
% 0.48/0.67 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[63, 1430, 1422])).
% 0.48/0.67 tff(1432,plain,
% 0.48/0.67 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[331, 1428, 248])).
% 0.48/0.67 tff(1433,plain,
% 0.48/0.67 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[35, 1432, 25])).
% 0.48/0.67 tff(1434,plain,
% 0.48/0.67 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[65, 1433, 1422])).
% 0.48/0.67 tff(1435,plain,
% 0.48/0.67 (~p_6),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[649, 1434, 568])).
% 0.48/0.67 tff(1436,plain,
% 0.48/0.67 ($false),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[1112, 1435, 1431, 965])).
% 0.48/0.67 tff(1437,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,[]))).
% 0.48/0.67 tff(1438,plain,
% 0.48/0.67 (p_8),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[1437, 568, 965, 121, 248])).
% 0.48/0.67 tff(1439,plain,
% 0.48/0.67 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[94, 324, 1438])).
% 0.48/0.67 tff(1440,plain,
% 0.48/0.67 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[31, 1439, 24])).
% 0.48/0.67 tff(1441,plain,
% 0.48/0.67 (~(p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[98, 320, 1438])).
% 0.48/0.67 tff(1442,plain,
% 0.48/0.67 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[37, 1441, 24])).
% 0.48/0.67 tff(1443,plain,
% 0.48/0.67 (p_6),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[638, 1442, 568])).
% 0.48/0.67 tff(1444,plain,
% 0.48/0.67 ($false),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[1122, 1443, 1440, 965])).
% 0.48/0.67 tff(1445,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,[]))).
% 0.48/0.67 tff(1446,plain,
% 0.48/0.67 (p_9),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[1445, 24, 568, 965, 121, 248])).
% 0.48/0.67 tff(1447,plain,
% 0.48/0.67 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[335, 1446, 121])).
% 0.48/0.67 tff(1448,plain,
% 0.48/0.67 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[83, 1447, 1438])).
% 0.48/0.67 tff(1449,plain,
% 0.48/0.67 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[49, 1448, 24])).
% 0.48/0.67 tff(1450,plain,
% 0.48/0.67 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[331, 1446, 248])).
% 0.48/0.67 tff(1451,plain,
% 0.48/0.67 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[86, 1450, 1438])).
% 0.48/0.67 tff(1452,plain,
% 0.48/0.67 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[55, 1451, 24])).
% 0.48/0.67 tff(1453,plain,
% 0.48/0.67 (~p_6),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[649, 1452, 568])).
% 0.48/0.67 tff(1454,plain,
% 0.48/0.67 ($false),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[1112, 1453, 1449, 965])).
% 0.48/0.67 tff(1455,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,[]))).
% 0.48/0.67 tff(1456,plain,
% 0.48/0.67 (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)))))),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[1455, 964])).
% 0.48/0.67 tff(1457,plain,
% 0.48/0.67 (p_7),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[1456, 1408, 1265, 1407])).
% 0.48/0.67 tff(1458,plain,
% 0.48/0.67 (p_8 | (~(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)))))),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[1437, 964])).
% 0.48/0.67 tff(1459,plain,
% 0.48/0.67 (p_8),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[1458, 1408, 1265, 1407])).
% 0.48/0.67 tff(1460,plain,
% 0.48/0.67 (p_7),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[1455, 568, 965, 121, 248])).
% 0.48/0.67 tff(1461,plain,
% 0.48/0.67 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))))),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[63, 1439, 1460])).
% 0.48/0.67 tff(1462,plain,
% 0.48/0.67 (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[65, 1441, 1460])).
% 0.48/0.67 tff(1463,plain,
% 0.48/0.67 (~p_6),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[649, 1462, 568])).
% 0.48/0.67 tff(1464,plain,
% 0.48/0.67 ($false),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[1112, 1463, 1461, 965])).
% 0.48/0.67 tff(1465,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,[]))).
% 0.48/0.67 tff(1466,plain,
% 0.48/0.67 (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)))))),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[1465, 964])).
% 0.48/0.67 tff(1467,plain,
% 0.48/0.67 (p_9),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[1466, 1408, 1265, 1407])).
% 0.48/0.67 tff(1468,plain,
% 0.48/0.67 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))),
% 0.48/0.67 inference(unit_resolution,[status(thm)],[335, 1467, 1408])).
% 0.48/0.68 tff(1469,plain,
% 0.48/0.68 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))))))))),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[83, 1468, 1459])).
% 0.48/0.68 tff(1470,plain,
% 0.48/0.68 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[73, 1469, 1457])).
% 0.48/0.68 tff(1471,plain,
% 0.48/0.68 (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[331, 1467, 1407])).
% 0.48/0.68 tff(1472,plain,
% 0.48/0.68 (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[86, 1471, 1459])).
% 0.48/0.68 tff(1473,plain,
% 0.48/0.68 (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[77, 1472, 1457])).
% 0.48/0.68 tff(1474,plain,
% 0.48/0.68 (p_6),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[638, 1473, 1265])).
% 0.48/0.68 tff(1475,plain,
% 0.48/0.68 ((~p_6) | (~(p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> (p_14 <=> (p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))))))))))))))),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[1122, 964])).
% 0.48/0.68 tff(1476,plain,
% 0.48/0.68 ($false),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[1475, 1474, 1470])).
% 0.48/0.68 tff(1477,plain,(~(p_1 <=> (p_2 <=> (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))))))), inference(lemma,lemma(discharge,[]))).
% 0.48/0.68 tff(1478,plain,
% 0.48/0.68 (p_1),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[395, 1, 1477])).
% 0.48/0.68 tff(1479,plain,
% 0.48/0.68 ($false),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[398, 1478, 1331])).
% 0.48/0.68 tff(1480,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,[]))).
% 0.48/0.68 tff(1481,plain,
% 0.48/0.68 (~p_1),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[563, 1480, 1477])).
% 0.48/0.68 tff(1482,plain,
% 0.48/0.68 (p_2 <=> (p_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)))))))))))))))))))))))))),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[10, 1481])).
% 0.48/0.68 tff(1483,plain,
% 0.48/0.68 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[454, 493, 966])).
% 0.48/0.68 tff(1484,plain,
% 0.48/0.68 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[424, 1483, 13])).
% 0.48/0.68 tff(1485,plain,
% 0.48/0.68 ($false),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[572, 1484, 970, 568])).
% 0.48/0.68 tff(1486,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,[]))).
% 0.48/0.68 tff(1487,plain,
% 0.48/0.68 (p_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))))))))))))))))))))))))),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[1486, 13, 568, 965, 966, 488, 489])).
% 0.48/0.68 tff(1488,plain,
% 0.48/0.68 (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)))))))))))))))))))))))),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[460, 1487, 966])).
% 0.48/0.68 tff(1489,plain,
% 0.48/0.68 (~(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)))))))))))))))))))))))),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[18, 1488, 13])).
% 0.48/0.68 tff(1490,plain,
% 0.48/0.68 (p_5),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[978, 1489, 965])).
% 0.48/0.68 tff(1491,plain,
% 0.48/0.68 (p_2),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[502, 1487, 489])).
% 0.48/0.68 tff(1492,plain,
% 0.48/0.68 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[504, 1491, 488])).
% 0.48/0.68 tff(1493,plain,
% 0.48/0.68 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[466, 1492, 966])).
% 0.48/0.68 tff(1494,plain,
% 0.48/0.68 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[406, 1493, 13])).
% 0.48/0.68 tff(1495,plain,
% 0.48/0.68 ($false),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[583, 1494, 1490, 568])).
% 0.48/0.68 tff(1496,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,[]))).
% 0.48/0.68 tff(1497,plain,
% 0.48/0.68 (p_4),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[1496, 488, 965, 966, 568, 489])).
% 0.48/0.68 tff(1498,plain,
% 0.48/0.68 (~(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)))))))))))))))))))))))),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[439, 967, 1497])).
% 0.48/0.68 tff(1499,plain,
% 0.48/0.68 (p_5),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[978, 1498, 965])).
% 0.48/0.68 tff(1500,plain,
% 0.48/0.68 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[445, 1483, 1497])).
% 0.48/0.68 tff(1501,plain,
% 0.48/0.68 ($false),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[583, 1500, 1499, 568])).
% 0.48/0.68 tff(1502,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,[]))).
% 0.48/0.68 tff(1503,plain,
% 0.48/0.68 (p_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))))))))))))))))))))))))),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[1502, 488, 965, 966, 568, 489])).
% 0.48/0.68 tff(1504,plain,
% 0.48/0.68 (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)))))))))))))))))))))))),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[460, 1503, 966])).
% 0.48/0.68 tff(1505,plain,
% 0.48/0.68 (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))))))))))))))))))))))),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[430, 1504, 1497])).
% 0.48/0.68 tff(1506,plain,
% 0.48/0.68 (~p_5),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[969, 1505, 965])).
% 0.48/0.68 tff(1507,plain,
% 0.48/0.68 (p_2),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[502, 1503, 489])).
% 0.48/0.68 tff(1508,plain,
% 0.48/0.68 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[504, 1507, 488])).
% 0.48/0.68 tff(1509,plain,
% 0.48/0.68 (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[466, 1508, 966])).
% 0.48/0.68 tff(1510,plain,
% 0.48/0.68 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[433, 1509, 1497])).
% 0.48/0.68 tff(1511,plain,
% 0.48/0.68 ($false),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[572, 1510, 1506, 568])).
% 0.48/0.68 tff(1512,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,[]))).
% 0.48/0.68 tff(1513,plain,
% 0.48/0.68 ((~(p_2 <=> (p_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)))))))))))))))))))))))))))),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[1512, 964])).
% 0.48/0.68 tff(1514,plain,
% 0.48/0.68 (~p_3),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[1513, 1482, 1265, 1480])).
% 0.48/0.68 tff(1515,plain,
% 0.48/0.68 ($false),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[583, 495, 1004, 568])).
% 0.48/0.68 tff(1516,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,[]))).
% 0.48/0.68 tff(1517,plain,
% 0.48/0.68 (p_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))))))))))))))))))))))))),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[1516, 13, 568, 965, 14, 488, 489])).
% 0.48/0.68 tff(1518,plain,
% 0.48/0.68 (~(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))))))))))))))))))))))))),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[412, 1517, 14])).
% 0.48/0.68 tff(1519,plain,
% 0.48/0.68 (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))))))))))))))))))))))),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[414, 1518, 13])).
% 0.48/0.68 tff(1520,plain,
% 0.48/0.68 (~p_5),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[969, 1519, 965])).
% 0.48/0.68 tff(1521,plain,
% 0.48/0.68 (p_2),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[502, 1517, 489])).
% 0.48/0.68 tff(1522,plain,
% 0.48/0.68 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[504, 1521, 488])).
% 0.48/0.68 tff(1523,plain,
% 0.48/0.68 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[422, 1522, 14])).
% 0.48/0.68 tff(1524,plain,
% 0.48/0.68 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[424, 1523, 13])).
% 0.48/0.68 tff(1525,plain,
% 0.48/0.68 ($false),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[572, 1524, 1520, 568])).
% 0.48/0.68 tff(1526,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,[]))).
% 0.48/0.68 tff(1527,plain,
% 0.48/0.68 (p_4),
% 0.48/0.68 inference(unit_resolution,[status(thm)],[1526, 568, 965, 14, 488, 489])).
% 0.48/0.68 tff(1528,plain,
% 0.48/0.68 (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))))))))))))))))))))))),
% 0.48/0.69 inference(unit_resolution,[status(thm)],[430, 17, 1527])).
% 0.48/0.69 tff(1529,plain,
% 0.48/0.69 (~p_5),
% 0.48/0.69 inference(unit_resolution,[status(thm)],[969, 1528, 965])).
% 0.48/0.69 tff(1530,plain,
% 0.48/0.69 (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))),
% 0.48/0.69 inference(unit_resolution,[status(thm)],[433, 494, 1527])).
% 0.48/0.69 tff(1531,plain,
% 0.48/0.69 ($false),
% 0.48/0.69 inference(unit_resolution,[status(thm)],[572, 1530, 1529, 568])).
% 0.48/0.69 tff(1532,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,[]))).
% 0.48/0.69 tff(1533,plain,
% 0.48/0.69 (p_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))))))))))))))))))))))))),
% 0.48/0.69 inference(unit_resolution,[status(thm)],[1532, 568, 965, 14, 488, 489])).
% 0.48/0.69 tff(1534,plain,
% 0.48/0.69 (~(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))))))))))))))))))))))))),
% 0.48/0.69 inference(unit_resolution,[status(thm)],[412, 1533, 14])).
% 0.48/0.69 tff(1535,plain,
% 0.48/0.69 (~(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)))))))))))))))))))))))),
% 0.48/0.69 inference(unit_resolution,[status(thm)],[439, 1534, 1527])).
% 0.48/0.69 tff(1536,plain,
% 0.48/0.69 (p_5),
% 0.48/0.69 inference(unit_resolution,[status(thm)],[978, 1535, 965])).
% 0.48/0.69 tff(1537,plain,
% 0.48/0.69 (p_2),
% 0.48/0.69 inference(unit_resolution,[status(thm)],[502, 1533, 489])).
% 0.48/0.69 tff(1538,plain,
% 0.48/0.69 (p_3 <=> (p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.48/0.69 inference(unit_resolution,[status(thm)],[504, 1537, 488])).
% 0.48/0.69 tff(1539,plain,
% 0.48/0.69 (~(p_4 <=> (p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14))))))))))),
% 0.48/0.69 inference(unit_resolution,[status(thm)],[422, 1538, 14])).
% 0.48/0.69 tff(1540,plain,
% 0.48/0.69 (~(p_5 <=> (p_6 <=> (p_7 <=> (p_8 <=> (p_9 <=> (p_10 <=> (p_11 <=> (p_12 <=> (p_13 <=> p_14)))))))))),
% 0.48/0.69 inference(unit_resolution,[status(thm)],[445, 1539, 1527])).
% 0.48/0.69 tff(1541,plain,
% 0.48/0.69 ($false),
% 0.48/0.69 inference(unit_resolution,[status(thm)],[583, 1540, 1536, 568])).
% 0.48/0.69 tff(1542,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,[]))).
% 0.48/0.69 tff(1543,plain,
% 0.48/0.69 ((~(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)))))))))))))))))))))))))))),
% 0.48/0.69 inference(unit_resolution,[status(thm)],[1542, 964])).
% 0.48/0.69 tff(1544,plain,
% 0.48/0.69 ($false),
% 0.48/0.69 inference(unit_resolution,[status(thm)],[1543, 1514, 1482, 1265, 1480])).
% 0.48/0.69 % SZS output end Proof
%------------------------------------------------------------------------------