196.52/50.21	MAYBE
196.52/50.21	
196.52/50.21	Problem:
196.52/50.21	 a(b(a(a(a(a(a(a(x1)))))))) -> a(a(a(a(a(a(a(a(b(a(b(a(b(x1)))))))))))))
196.52/50.21	
196.52/50.21	Proof:
196.52/50.21	 Open
196.85/50.21	EOF