197.58/50.60	MAYBE
197.58/50.60	
197.58/50.60	Problem:
197.58/50.60	 a(b(a(a(a(a(x1)))))) -> a(a(a(a(a(b(a(a(a(b(a(a(a(b(x1))))))))))))))
197.58/50.60	
197.58/50.60	Proof:
197.58/50.60	 Open
197.58/50.61	EOF