197.80/50.60	MAYBE
197.80/50.60	
197.80/50.60	Problem:
197.80/50.60	 a(b(a(a(a(a(a(x1))))))) -> a(a(a(a(a(a(b(a(b(a(a(b(a(b(x1))))))))))))))
197.80/50.60	
197.80/50.60	Proof:
197.80/50.60	 Open
197.80/50.61	EOF