MAYBE
418.70/104.75	MAYBE
418.70/104.76	
418.70/104.76	Problem:
418.70/104.76	 0(1(1(2(x1)))) -> 0(1(0(3(1(2(x1))))))
418.70/104.76	 0(2(3(1(x1)))) -> 0(3(2(0(1(x1)))))
418.70/104.76	 0(2(3(1(x1)))) -> 1(0(3(4(2(x1)))))
418.70/104.76	 0(2(3(1(x1)))) -> 4(0(3(2(1(x1)))))
418.70/104.76	 0(2(3(1(x1)))) -> 0(0(3(2(1(4(x1))))))
418.70/104.76	 3(0(1(1(x1)))) -> 0(3(4(1(1(0(x1))))))
418.70/104.76	 3(0(1(2(x1)))) -> 0(3(4(1(2(4(x1))))))
418.70/104.76	 3(0(1(2(x1)))) -> 0(3(4(4(1(2(x1))))))
418.70/104.76	 3(0(2(1(x1)))) -> 0(3(2(1(0(x1)))))
418.70/104.76	 3(0(2(1(x1)))) -> 0(3(2(1(4(x1)))))
418.70/104.76	 3(0(2(1(x1)))) -> 0(3(4(2(1(0(x1))))))
418.70/104.76	 0(1(0(1(2(x1))))) -> 0(0(2(1(1(3(x1))))))
418.70/104.76	 0(1(1(4(2(x1))))) -> 1(0(3(1(4(2(x1))))))
418.70/104.76	 0(1(2(3(1(x1))))) -> 1(0(3(1(2(2(x1))))))
418.70/104.76	 0(1(2(3(1(x1))))) -> 1(4(0(3(1(2(x1))))))
418.70/104.76	 0(1(2(3(1(x1))))) -> 2(1(0(3(2(1(x1))))))
418.70/104.76	 0(1(5(3(1(x1))))) -> 0(3(1(5(4(1(x1))))))
418.70/104.76	 0(2(3(2(1(x1))))) -> 0(3(2(4(1(2(x1))))))
418.70/104.76	 0(2(4(3(1(x1))))) -> 0(3(4(1(2(0(x1))))))
418.70/104.76	 0(2(4(3(1(x1))))) -> 1(0(0(3(4(2(x1))))))
418.70/104.76	 0(3(3(1(2(x1))))) -> 3(0(1(0(3(2(x1))))))
418.70/104.76	 0(3(3(2(1(x1))))) -> 0(3(2(3(1(4(x1))))))
418.70/104.76	 0(5(2(3(1(x1))))) -> 0(3(2(1(5(4(x1))))))
418.70/104.76	 0(5(2(3(1(x1))))) -> 0(5(0(3(2(1(x1))))))
418.70/104.76	 0(5(4(3(1(x1))))) -> 0(3(4(1(4(5(x1))))))
418.70/104.76	 1(4(0(1(2(x1))))) -> 2(1(4(0(3(1(x1))))))
418.70/104.76	 3(0(1(0(2(x1))))) -> 0(3(2(0(4(1(x1))))))
418.70/104.76	 3(0(2(3(1(x1))))) -> 3(0(0(3(1(2(x1))))))
418.70/104.76	 3(0(2(5(1(x1))))) -> 0(3(2(5(0(1(x1))))))
418.70/104.76	 3(0(2(5(1(x1))))) -> 0(3(5(2(1(4(x1))))))
418.70/104.76	 3(0(2(5(1(x1))))) -> 5(4(0(3(2(1(x1))))))
418.70/104.76	 3(0(4(5(1(x1))))) -> 5(0(0(3(4(1(x1))))))
418.70/104.76	 3(3(0(1(4(x1))))) -> 3(0(0(3(1(4(x1))))))
418.70/104.76	 3(3(1(1(1(x1))))) -> 0(3(1(3(1(1(x1))))))
418.70/104.76	 3(3(1(1(2(x1))))) -> 1(3(2(1(4(3(x1))))))
418.70/104.76	 3(3(1(1(4(x1))))) -> 4(4(3(1(3(1(x1))))))
418.70/104.76	 3(4(3(2(1(x1))))) -> 3(0(3(2(4(1(x1))))))
418.70/104.76	 3(5(0(2(1(x1))))) -> 0(3(2(0(5(1(x1))))))
418.70/104.76	 3(5(0(2(1(x1))))) -> 0(3(5(2(4(1(x1))))))
418.70/104.76	 4(0(1(1(4(x1))))) -> 1(0(3(4(4(1(x1))))))
418.70/104.76	 4(5(3(2(1(x1))))) -> 0(3(1(5(2(4(x1))))))
418.70/104.76	 5(0(1(1(4(x1))))) -> 0(3(1(5(1(4(x1))))))
418.70/104.76	 5(0(2(3(1(x1))))) -> 5(0(3(2(1(0(x1))))))
418.70/104.76	 5(3(0(1(1(x1))))) -> 0(3(1(1(5(0(x1))))))
418.70/104.76	 5(3(0(2(1(x1))))) -> 0(3(4(2(1(5(x1))))))
418.70/104.76	 5(3(0(2(1(x1))))) -> 0(3(5(1(2(4(x1))))))
418.70/104.76	 5(3(1(1(2(x1))))) -> 3(1(2(1(4(5(x1))))))
418.70/104.76	 5(3(1(1(4(x1))))) -> 3(4(1(5(2(1(x1))))))
418.70/104.76	 5(4(3(4(1(x1))))) -> 0(3(4(4(1(5(x1))))))
418.70/104.76	
418.70/104.76	Proof:
418.70/104.76	 Open
418.70/104.76	EOF