MAYBE
0.08/0.18	MAYBE
0.08/0.18	
0.08/0.18	Problem:
0.08/0.18	 fib(N) -> sel(N,fib1(s(0()),s(0())))
0.08/0.18	 fib1(X,Y) -> cons(X,n__fib1(Y,add(X,Y)))
0.08/0.18	 add(0(),X) -> X
0.08/0.18	 add(s(X),Y) -> s(add(X,Y))
0.08/0.18	 sel(0(),cons(X,XS)) -> X
0.08/0.18	 sel(s(N),cons(X,XS)) -> sel(N,activate(XS))
0.08/0.18	 fib1(X1,X2) -> n__fib1(X1,X2)
0.08/0.18	 activate(n__fib1(X1,X2)) -> fib1(X1,X2)
0.08/0.18	 activate(X) -> X
0.08/0.18	
0.08/0.18	Proof:
0.08/0.18	 Open
0.08/0.18	EOF