MAYBE 253.16/64.14 MAYBE 253.16/64.14 253.16/64.14 Problem: 253.16/64.14 1(2(1(x1))) -> 2(0(2(x1))) 253.16/64.14 0(2(1(x1))) -> 1(0(2(x1))) 253.16/64.14 L(2(1(x1))) -> L(1(0(2(x1)))) 253.16/64.14 1(2(0(x1))) -> 2(0(1(x1))) 253.16/64.14 1(2(R(x1))) -> 2(0(1(R(x1)))) 253.16/64.14 0(2(0(x1))) -> 1(0(1(x1))) 253.16/64.14 L(2(0(x1))) -> L(1(0(1(x1)))) 253.16/64.14 0(2(R(x1))) -> 1(0(1(R(x1)))) 253.16/64.14 253.16/64.14 Proof: 253.16/64.14 Open 253.16/64.14 EOF