197.56/50.37	MAYBE
197.56/50.37	
197.56/50.37	Problem:
197.56/50.37	 0(0(0(0(x1)))) -> 0(0(1(1(x1))))
197.56/50.37	 1(0(0(1(x1)))) -> 0(0(1(0(x1))))
197.56/50.37	
197.56/50.37	Proof:
197.56/50.37	 Open
197.56/50.37	EOF