MAYBE
339.08/85.94	MAYBE
339.08/85.94	
339.08/85.94	Problem:
339.08/85.94	 0(1(0(2(x1)))) -> 0(0(1(3(2(x1)))))
339.08/85.94	 0(1(2(2(x1)))) -> 0(3(2(2(1(x1)))))
339.08/85.94	 0(2(1(1(x1)))) -> 0(1(1(1(3(2(x1))))))
339.08/85.94	 0(2(3(2(x1)))) -> 0(3(0(3(2(2(x1))))))
339.08/85.94	 0(2(4(4(x1)))) -> 3(0(4(2(4(x1)))))
339.08/85.94	 0(4(0(2(x1)))) -> 3(0(0(4(2(x1)))))
339.08/85.94	 0(4(0(2(x1)))) -> 3(0(0(0(4(2(x1))))))
339.08/85.94	 0(4(5(1(x1)))) -> 0(0(0(4(1(5(x1))))))
339.08/85.94	 0(5(1(1(x1)))) -> 0(1(1(3(5(x1)))))
339.08/85.94	 0(5(1(1(x1)))) -> 0(1(3(1(5(x1)))))
339.08/85.94	 0(5(1(4(x1)))) -> 0(3(3(4(1(5(x1))))))
339.08/85.94	 0(5(3(2(x1)))) -> 0(3(0(5(5(2(x1))))))
339.08/85.94	 0(5(3(2(x1)))) -> 3(0(3(5(5(2(x1))))))
339.08/85.94	 0(5(4(1(x1)))) -> 0(3(1(5(4(x1)))))
339.08/85.94	 0(5(4(1(x1)))) -> 0(0(4(1(1(5(x1))))))
339.08/85.94	 0(5(4(4(x1)))) -> 4(0(4(3(5(x1)))))
339.08/85.94	 2(0(2(4(x1)))) -> 2(2(4(0(0(x1)))))
339.08/85.94	 2(0(5(1(x1)))) -> 0(0(0(5(2(1(x1))))))
339.08/85.94	 2(0(5(1(x1)))) -> 5(0(3(5(2(1(x1))))))
339.08/85.94	 2(0(5(1(x1)))) -> 5(3(0(5(2(1(x1))))))
339.08/85.94	 2(0(5(4(x1)))) -> 2(4(0(3(5(x1)))))
339.08/85.94	 5(1(0(2(x1)))) -> 2(5(0(3(1(x1)))))
339.08/85.94	 5(3(2(4(x1)))) -> 2(3(4(3(5(x1)))))
339.08/85.94	 5(4(0(2(x1)))) -> 5(0(3(0(4(2(x1))))))
339.08/85.94	 0(0(2(1(1(x1))))) -> 0(3(0(1(2(1(x1))))))
339.08/85.94	 0(1(5(1(4(x1))))) -> 0(4(3(1(1(5(x1))))))
339.08/85.94	 0(1(5(4(1(x1))))) -> 4(0(1(1(3(5(x1))))))
339.08/85.94	 0(2(0(2(4(x1))))) -> 0(0(2(1(2(4(x1))))))
339.08/85.94	 0(2(0(5(1(x1))))) -> 5(0(0(0(2(1(x1))))))
339.08/85.94	 0(2(1(3(2(x1))))) -> 3(0(3(1(2(2(x1))))))
339.08/85.94	 0(2(1(5(1(x1))))) -> 0(5(2(1(1(0(x1))))))
339.08/85.94	 0(2(3(5(1(x1))))) -> 5(2(1(0(0(3(x1))))))
339.08/85.94	 0(4(0(4(2(x1))))) -> 3(0(0(4(4(2(x1))))))
339.08/85.94	 0(5(0(2(4(x1))))) -> 0(4(0(5(2(4(x1))))))
339.08/85.94	 0(5(1(3(2(x1))))) -> 0(3(4(1(5(2(x1))))))
339.08/85.94	 0(5(4(3(2(x1))))) -> 0(0(3(4(2(5(x1))))))
339.08/85.94	 0(5(5(4(2(x1))))) -> 4(0(3(5(5(2(x1))))))
339.08/85.94	 2(0(1(2(4(x1))))) -> 2(2(1(3(4(0(x1))))))
339.08/85.94	 2(0(5(1(1(x1))))) -> 5(0(2(3(1(1(x1))))))
339.08/85.94	 2(5(5(1(1(x1))))) -> 5(5(2(1(1(3(x1))))))
339.08/85.94	 3(4(2(1(1(x1))))) -> 3(4(3(1(1(2(x1))))))
339.08/85.94	 3(5(0(2(1(x1))))) -> 1(2(5(0(3(3(x1))))))
339.08/85.94	 4(1(2(1(1(x1))))) -> 3(4(1(1(2(1(x1))))))
339.08/85.94	 4(1(2(4(1(x1))))) -> 4(3(4(1(1(2(x1))))))
339.08/85.94	 4(3(5(1(1(x1))))) -> 3(4(1(1(1(5(x1))))))
339.08/85.94	 5(0(1(5(1(x1))))) -> 5(0(3(1(1(5(x1))))))
339.08/85.94	 5(0(5(0(2(x1))))) -> 2(0(0(0(5(5(x1))))))
339.08/85.94	 5(1(4(5(1(x1))))) -> 5(0(1(1(5(4(x1))))))
339.08/85.94	 5(1(4(5(1(x1))))) -> 5(3(4(1(1(5(x1))))))
339.08/85.94	 5(3(1(5(4(x1))))) -> 5(3(4(1(3(5(x1))))))
339.08/85.94	
339.08/85.94	Proof:
339.08/85.94	 Open
339.08/85.95	EOF