197.30/50.45	MAYBE
197.30/50.45	
197.30/50.45	Problem:
197.30/50.45	 0(0(0(0(x1)))) -> 0(1(1(1(x1))))
197.30/50.45	 1(0(0(1(x1)))) -> 0(0(0(0(x1))))
197.30/50.45	
197.30/50.45	Proof:
197.30/50.45	 Open
197.30/50.46	EOF