%------------------------------------------------------------------------------
% File : Twee---2.7
% Problem : PUZ042-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : run_twee /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n003.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Tue Sep 29 12:30:49 PM UTC 2026
% Result : Unsatisfiable 2.97s 0.89s
% Output : Proof 3.70s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : PUZ042-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.03 % Command : run_twee /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.10/0.35 % Computer : n003.cluster.edu
% 0.10/0.35 % Model : x86_64 x86_64
% 0.10/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.35 % Memory : 8046.5625MB
% 0.10/0.35 % OS : Linux 6.8.0-71-generic
% 0.10/0.35 % CPULimit : 300
% 0.10/0.35 % WCLimit : 300
% 0.10/0.35 % DateTime : Sun Sep 27 22:37:11 UTC 2026
% 0.10/0.36 % CPUTime :
% 0.10/0.36 Running run_twee /export/starexec/sandbox2/benchmark/theBenchmark.p
% 2.97/0.89 Command-line arguments: --no-flatten-goal
% 2.97/0.89
% 2.97/0.89 % SZS status Unsatisfiable
% 2.97/0.89
% 3.70/0.91 % SZS output start Proof
% 3.70/0.91 Axiom 1 (ifeq_axiom): ifeq(X, X, Y, Z) = Y.
% 3.70/0.91 Axiom 2 (swap_blanks): ifeq(state(X, Y, Z, W, V, U, T, S, X2, Y2, e1(Z2, W2), e2(V2, U2)), true, state(X, Y, Z, W, V, U, T, S, X2, Y2, e1(V2, U2), e2(Z2, W2)), true) = true.
% 3.70/0.91 Axiom 3 (s4_right): ifeq(state(X, Y, Z, W, V, U, T, S, X2, s4(Y2, Z2), e1(Y2, s(Z2)), W2), true, state(X, Y, Z, W, V, U, T, S, X2, s4(Y2, s(Z2)), e1(Y2, Z2), W2), true) = true.
% 3.70/0.91 Axiom 4 (s3_left): ifeq(state(X, Y, Z, W, V, U, T, S, s3(X2, s(Y2)), Z2, e1(X2, Y2), W2), true, state(X, Y, Z, W, V, U, T, S, s3(X2, Y2), Z2, e1(X2, s(Y2)), W2), true) = true.
% 3.70/0.91 Axiom 5 (s2_down): ifeq(state(X, Y, Z, W, V, U, T, s2(S, X2), Y2, Z2, e1(s(S), X2), W2), true, state(X, Y, Z, W, V, U, T, s2(s(S), X2), Y2, Z2, e1(S, X2), W2), true) = true.
% 3.70/0.91 Axiom 6 (s1_down): ifeq(state(X, Y, Z, W, V, U, s1(T, S), X2, Y2, Z2, e1(s(T), S), W2), true, state(X, Y, Z, W, V, U, s1(s(T), S), X2, Y2, Z2, e1(T, S), W2), true) = true.
% 3.70/0.91 Axiom 7 (initial_state): state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(o))), s(o)), s2(s(s(s(o))), s(s(o))), s3(s(s(s(s(o)))), s(o)), s4(s(s(s(s(o)))), s(s(o))), e1(s(s(s(s(o)))), o), e2(s(s(s(s(o)))), s(s(s(o))))) = true.
% 3.70/0.91 Axiom 8 (h_down): ifeq(state(X, Y, Z, W, V, h(U, T), S, X2, Y2, Z2, e1(s(U), T), e2(s(U), s(T))), true, state(X, Y, Z, W, V, h(s(U), T), S, X2, Y2, Z2, e1(U, T), e2(U, s(T))), true) = true.
% 3.70/0.91
% 3.70/0.91 Goal 1 (goal_state): state(X, Y, Z, W, V, h(s(s(s(o))), s(o)), U, T, S, X2, Y2, Z2) = true.
% 3.70/0.91 The goal is true when:
% 3.70/0.91 X = bb(o, s(o))
% 3.70/0.91 Y = v1(o, o)
% 3.70/0.91 Z = v2(o, s(s(s(o))))
% 3.70/0.91 W = v3(s(s(o)), o)
% 3.70/0.91 V = v4(s(s(o)), s(s(s(o))))
% 3.70/0.91 U = s1(s(s(s(s(o)))), s(o))
% 3.70/0.91 T = s2(s(s(s(s(o)))), s(s(o)))
% 3.70/0.91 S = s3(s(s(s(s(o)))), o)
% 3.70/0.91 X2 = s4(s(s(s(s(o)))), s(s(s(o))))
% 3.70/0.91 Y2 = e1(s(s(o)), s(o))
% 3.70/0.91 Z2 = e2(s(s(o)), s(s(o)))
% 3.70/0.91
% 3.70/0.91 Proof:
% 3.70/0.91 state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(s(o))), s(o)), s1(s(s(s(s(o)))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), o), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(o)), s(o)), e2(s(s(o)), s(s(o))))
% 3.70/0.91 = { by axiom 1 (ifeq_axiom) R->L }
% 3.70/0.92 ifeq(true, true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(s(o))), s(o)), s1(s(s(s(s(o)))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), o), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(o)), s(o)), e2(s(s(o)), s(s(o)))), true)
% 3.70/0.92 = { by axiom 6 (s1_down) R->L }
% 3.70/0.92 ifeq(ifeq(state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(o))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), o), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(s(o)))), s(o)), e2(s(s(s(o))), s(s(o)))), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(s(o)))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), o), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(o))), s(o)), e2(s(s(s(o))), s(s(o)))), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(s(o))), s(o)), s1(s(s(s(s(o)))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), o), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(o)), s(o)), e2(s(s(o)), s(s(o)))), true)
% 3.70/0.92 = { by axiom 1 (ifeq_axiom) R->L }
% 3.70/0.92 ifeq(ifeq(ifeq(true, true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(o))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), o), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(s(o)))), s(o)), e2(s(s(s(o))), s(s(o)))), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(s(o)))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), o), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(o))), s(o)), e2(s(s(s(o))), s(s(o)))), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(s(o))), s(o)), s1(s(s(s(s(o)))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), o), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(o)), s(o)), e2(s(s(o)), s(s(o)))), true)
% 3.70/0.92 = { by axiom 2 (swap_blanks) R->L }
% 3.70/0.92 ifeq(ifeq(ifeq(ifeq(state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(o))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), s(o)), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(o))), s(s(o))), e2(s(s(s(s(o)))), o)), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(o))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), s(o)), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(s(o)))), o), e2(s(s(s(o))), s(s(o)))), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(o))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), o), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(s(o)))), s(o)), e2(s(s(s(o))), s(s(o)))), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(s(o)))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), o), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(o))), s(o)), e2(s(s(s(o))), s(s(o)))), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(s(o))), s(o)), s1(s(s(s(s(o)))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), o), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(o)), s(o)), e2(s(s(o)), s(s(o)))), true)
% 3.70/0.92 = { by axiom 1 (ifeq_axiom) R->L }
% 3.70/0.92 ifeq(ifeq(ifeq(ifeq(ifeq(true, true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(o))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), s(o)), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(o))), s(s(o))), e2(s(s(s(s(o)))), o)), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(o))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), s(o)), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(s(o)))), o), e2(s(s(s(o))), s(s(o)))), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(o))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), o), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(s(o)))), s(o)), e2(s(s(s(o))), s(s(o)))), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(s(o)))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), o), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(o))), s(o)), e2(s(s(s(o))), s(s(o)))), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(s(o))), s(o)), s1(s(s(s(s(o)))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), o), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(o)), s(o)), e2(s(s(o)), s(s(o)))), true)
% 3.70/0.92 = { by axiom 3 (s4_right) R->L }
% 3.70/0.93 ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(o))), s(o)), s2(s(s(s(o))), s(s(o))), s3(s(s(s(s(o)))), s(o)), s4(s(s(s(s(o)))), s(s(o))), e1(s(s(s(s(o)))), s(s(s(o)))), e2(s(s(s(s(o)))), o)), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(o))), s(o)), s2(s(s(s(o))), s(s(o))), s3(s(s(s(s(o)))), s(o)), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(s(o)))), s(s(o))), e2(s(s(s(s(o)))), o)), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(o))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), s(o)), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(o))), s(s(o))), e2(s(s(s(s(o)))), o)), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(o))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), s(o)), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(s(o)))), o), e2(s(s(s(o))), s(s(o)))), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(o))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), o), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(s(o)))), s(o)), e2(s(s(s(o))), s(s(o)))), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(s(o)))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), o), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(o))), s(o)), e2(s(s(s(o))), s(s(o)))), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(s(o))), s(o)), s1(s(s(s(s(o)))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), o), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(o)), s(o)), e2(s(s(o)), s(s(o)))), true)
% 3.70/0.93 = { by axiom 1 (ifeq_axiom) R->L }
% 3.70/0.93 ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(true, true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(o))), s(o)), s2(s(s(s(o))), s(s(o))), s3(s(s(s(s(o)))), s(o)), s4(s(s(s(s(o)))), s(s(o))), e1(s(s(s(s(o)))), s(s(s(o)))), e2(s(s(s(s(o)))), o)), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(o))), s(o)), s2(s(s(s(o))), s(s(o))), s3(s(s(s(s(o)))), s(o)), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(s(o)))), s(s(o))), e2(s(s(s(s(o)))), o)), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(o))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), s(o)), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(o))), s(s(o))), e2(s(s(s(s(o)))), o)), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(o))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), s(o)), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(s(o)))), o), e2(s(s(s(o))), s(s(o)))), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(o))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), o), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(s(o)))), s(o)), e2(s(s(s(o))), s(s(o)))), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(s(o)))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), o), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(o))), s(o)), e2(s(s(s(o))), s(s(o)))), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(s(o))), s(o)), s1(s(s(s(s(o)))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), o), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(o)), s(o)), e2(s(s(o)), s(s(o)))), true)
% 3.70/0.93 = { by axiom 7 (initial_state) R->L }
% 3.70/0.93 ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(o))), s(o)), s2(s(s(s(o))), s(s(o))), s3(s(s(s(s(o)))), s(o)), s4(s(s(s(s(o)))), s(s(o))), e1(s(s(s(s(o)))), o), e2(s(s(s(s(o)))), s(s(s(o))))), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(o))), s(o)), s2(s(s(s(o))), s(s(o))), s3(s(s(s(s(o)))), s(o)), s4(s(s(s(s(o)))), s(s(o))), e1(s(s(s(s(o)))), s(s(s(o)))), e2(s(s(s(s(o)))), o)), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(o))), s(o)), s2(s(s(s(o))), s(s(o))), s3(s(s(s(s(o)))), s(o)), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(s(o)))), s(s(o))), e2(s(s(s(s(o)))), o)), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(o))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), s(o)), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(o))), s(s(o))), e2(s(s(s(s(o)))), o)), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(o))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), s(o)), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(s(o)))), o), e2(s(s(s(o))), s(s(o)))), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(o))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), o), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(s(o)))), s(o)), e2(s(s(s(o))), s(s(o)))), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(s(o)))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), o), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(o))), s(o)), e2(s(s(s(o))), s(s(o)))), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(s(o))), s(o)), s1(s(s(s(s(o)))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), o), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(o)), s(o)), e2(s(s(o)), s(s(o)))), true)
% 3.70/0.93 = { by axiom 2 (swap_blanks) }
% 3.70/0.94 ifeq(ifeq(ifeq(ifeq(ifeq(ifeq(true, true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(o))), s(o)), s2(s(s(s(o))), s(s(o))), s3(s(s(s(s(o)))), s(o)), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(s(o)))), s(s(o))), e2(s(s(s(s(o)))), o)), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(o))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), s(o)), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(o))), s(s(o))), e2(s(s(s(s(o)))), o)), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(o))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), s(o)), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(s(o)))), o), e2(s(s(s(o))), s(s(o)))), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(o))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), o), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(s(o)))), s(o)), e2(s(s(s(o))), s(s(o)))), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(s(o)))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), o), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(o))), s(o)), e2(s(s(s(o))), s(s(o)))), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(s(o))), s(o)), s1(s(s(s(s(o)))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), o), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(o)), s(o)), e2(s(s(o)), s(s(o)))), true)
% 3.70/0.94 = { by axiom 1 (ifeq_axiom) }
% 3.70/0.94 ifeq(ifeq(ifeq(ifeq(ifeq(state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(o))), s(o)), s2(s(s(s(o))), s(s(o))), s3(s(s(s(s(o)))), s(o)), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(s(o)))), s(s(o))), e2(s(s(s(s(o)))), o)), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(o))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), s(o)), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(o))), s(s(o))), e2(s(s(s(s(o)))), o)), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(o))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), s(o)), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(s(o)))), o), e2(s(s(s(o))), s(s(o)))), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(o))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), o), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(s(o)))), s(o)), e2(s(s(s(o))), s(s(o)))), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(s(o)))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), o), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(o))), s(o)), e2(s(s(s(o))), s(s(o)))), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(s(o))), s(o)), s1(s(s(s(s(o)))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), o), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(o)), s(o)), e2(s(s(o)), s(s(o)))), true)
% 3.70/0.94 = { by axiom 5 (s2_down) }
% 3.70/0.94 ifeq(ifeq(ifeq(ifeq(true, true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(o))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), s(o)), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(s(o)))), o), e2(s(s(s(o))), s(s(o)))), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(o))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), o), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(s(o)))), s(o)), e2(s(s(s(o))), s(s(o)))), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(s(o)))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), o), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(o))), s(o)), e2(s(s(s(o))), s(s(o)))), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(s(o))), s(o)), s1(s(s(s(s(o)))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), o), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(o)), s(o)), e2(s(s(o)), s(s(o)))), true)
% 3.70/0.94 = { by axiom 1 (ifeq_axiom) }
% 3.70/0.94 ifeq(ifeq(ifeq(state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(o))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), s(o)), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(s(o)))), o), e2(s(s(s(o))), s(s(o)))), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(o))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), o), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(s(o)))), s(o)), e2(s(s(s(o))), s(s(o)))), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(s(o)))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), o), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(o))), s(o)), e2(s(s(s(o))), s(s(o)))), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(s(o))), s(o)), s1(s(s(s(s(o)))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), o), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(o)), s(o)), e2(s(s(o)), s(s(o)))), true)
% 3.70/0.94 = { by axiom 4 (s3_left) }
% 3.70/0.94 ifeq(ifeq(true, true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(s(o)))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), o), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(o))), s(o)), e2(s(s(s(o))), s(s(o)))), true), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(s(o))), s(o)), s1(s(s(s(s(o)))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), o), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(o)), s(o)), e2(s(s(o)), s(s(o)))), true)
% 3.70/0.94 = { by axiom 1 (ifeq_axiom) }
% 3.70/0.94 ifeq(state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(o)), s(o)), s1(s(s(s(s(o)))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), o), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(s(o))), s(o)), e2(s(s(s(o))), s(s(o)))), true, state(bb(o, s(o)), v1(o, o), v2(o, s(s(s(o)))), v3(s(s(o)), o), v4(s(s(o)), s(s(s(o)))), h(s(s(s(o))), s(o)), s1(s(s(s(s(o)))), s(o)), s2(s(s(s(s(o)))), s(s(o))), s3(s(s(s(s(o)))), o), s4(s(s(s(s(o)))), s(s(s(o)))), e1(s(s(o)), s(o)), e2(s(s(o)), s(s(o)))), true)
% 3.70/0.94 = { by axiom 8 (h_down) }
% 3.70/0.94 true
% 3.70/0.94 % SZS output end Proof
% 3.70/0.95
% 3.70/0.95 RESULT: Unsatisfiable (the axioms are contradictory).
%------------------------------------------------------------------------------