MAYBE
744.41/188.52	MAYBE
744.41/188.52	
744.41/188.52	Problem:
744.41/188.52	 0(1(2(2(x1)))) -> 0(1(0(2(2(x1)))))
744.41/188.52	 0(1(2(2(x1)))) -> 0(1(2(3(2(x1)))))
744.41/188.52	 0(1(2(2(x1)))) -> 0(2(2(1(3(x1)))))
744.41/188.52	 0(1(2(2(x1)))) -> 1(0(3(2(2(x1)))))
744.41/188.52	 0(1(2(2(x1)))) -> 1(2(0(3(2(x1)))))
744.41/188.52	 0(1(2(2(x1)))) -> 1(3(0(2(2(x1)))))
744.41/188.52	 0(1(2(2(x1)))) -> 1(3(2(0(2(x1)))))
744.41/188.52	 0(1(2(2(x1)))) -> 0(1(0(4(2(2(x1))))))
744.41/188.52	 0(1(2(2(x1)))) -> 0(2(1(3(2(3(x1))))))
744.41/188.52	 0(1(2(2(x1)))) -> 1(2(1(0(4(2(x1))))))
744.41/188.52	 0(1(2(2(x1)))) -> 1(5(0(4(2(2(x1))))))
744.41/188.52	 0(1(2(2(x1)))) -> 2(0(3(1(3(2(x1))))))
744.41/188.52	 0(1(2(2(x1)))) -> 2(1(1(0(4(2(x1))))))
744.41/188.52	 0(1(2(2(x1)))) -> 2(1(3(0(2(0(x1))))))
744.41/188.52	 0(1(2(2(x1)))) -> 2(1(3(3(2(0(x1))))))
744.41/188.52	 0(1(2(2(x1)))) -> 2(1(5(3(0(2(x1))))))
744.41/188.52	 0(1(2(2(x1)))) -> 2(2(1(3(0(5(x1))))))
744.41/188.52	 0(1(2(2(x1)))) -> 2(4(1(3(2(0(x1))))))
744.41/188.52	 0(1(4(5(x1)))) -> 1(5(0(4(1(x1)))))
744.41/188.52	 0(1(4(5(x1)))) -> 5(0(4(1(5(x1)))))
744.41/188.52	 0(1(4(5(x1)))) -> 5(4(1(5(0(x1)))))
744.41/188.52	 0(1(4(5(x1)))) -> 1(1(5(0(4(1(x1))))))
744.41/188.52	 0(1(4(5(x1)))) -> 5(4(1(5(5(0(x1))))))
744.41/188.52	 5(1(2(2(x1)))) -> 1(0(2(2(5(x1)))))
744.41/188.52	 5(1(2(2(x1)))) -> 1(3(5(2(2(x1)))))
744.41/188.52	 5(1(2(2(x1)))) -> 1(5(2(3(2(x1)))))
744.41/188.52	 5(1(2(2(x1)))) -> 1(5(0(2(2(3(x1))))))
744.41/188.52	 5(1(2(2(x1)))) -> 2(1(0(3(2(5(x1))))))
744.41/188.52	 5(1(2(2(x1)))) -> 3(1(3(5(2(2(x1))))))
744.41/188.52	 5(1(2(2(x1)))) -> 4(1(3(2(2(5(x1))))))
744.41/188.52	 5(1(2(2(x1)))) -> 5(1(0(4(2(2(x1))))))
744.41/188.52	 5(1(2(2(x1)))) -> 5(1(2(0(4(2(x1))))))
744.41/188.52	 0(1(1(4(5(x1))))) -> 3(1(0(4(1(5(x1))))))
744.41/188.52	 0(1(2(2(2(x1))))) -> 1(0(2(2(5(2(x1))))))
744.41/188.52	 0(1(2(2(5(x1))))) -> 1(5(0(4(2(2(x1))))))
744.41/188.52	 0(1(2(4(5(x1))))) -> 2(5(1(0(4(5(x1))))))
744.41/188.52	 0(1(4(5(2(x1))))) -> 1(0(4(2(0(5(x1))))))
744.41/188.52	 0(1(4(5(5(x1))))) -> 5(0(4(0(1(5(x1))))))
744.41/188.52	 0(1(5(4(5(x1))))) -> 1(5(0(4(1(5(x1))))))
744.41/188.52	 0(5(1(2(2(x1))))) -> 0(1(3(2(5(2(x1))))))
744.41/188.52	 3(3(1(2(2(x1))))) -> 1(3(2(0(3(2(x1))))))
744.41/188.52	 3(4(4(0(5(x1))))) -> 3(5(4(5(0(4(x1))))))
744.41/188.52	 5(0(1(2(2(x1))))) -> 1(3(2(0(5(2(x1))))))
744.41/188.52	 5(1(2(2(5(x1))))) -> 1(5(2(3(2(5(x1))))))
744.41/188.52	 5(2(1(2(2(x1))))) -> 2(1(3(5(2(2(x1))))))
744.41/188.52	 5(2(4(0(5(x1))))) -> 0(4(2(5(5(5(x1))))))
744.41/188.52	 5(2(4(0(5(x1))))) -> 0(4(5(4(2(5(x1))))))
744.41/188.52	
744.41/188.52	Proof:
744.41/188.52	 Open
744.41/188.53	EOF