MAYBE
170.00/55.74	MAYBE
170.00/55.74	
170.00/55.74	Problem:
170.00/55.74	 1(1(x1)) -> 4(3(x1))
170.00/55.74	 1(2(x1)) -> 2(1(x1))
170.00/55.74	 2(2(x1)) -> 1(1(1(x1)))
170.00/55.74	 3(3(x1)) -> 5(6(x1))
170.00/55.74	 3(4(x1)) -> 1(1(x1))
170.00/55.74	 4(4(x1)) -> 3(x1)
170.00/55.74	 5(5(x1)) -> 6(2(x1))
170.00/55.74	 5(6(x1)) -> 1(2(x1))
170.00/55.74	 6(6(x1)) -> 2(1(x1))
170.00/55.74	
170.00/55.74	Proof:
170.00/55.74	 Open
170.00/55.75	EOF