197.86/50.43	MAYBE
197.86/50.43	
197.86/50.43	Problem:
197.86/50.43	 a(b(a(a(a(a(x1)))))) -> a(a(a(a(a(b(a(b(a(a(b(a(a(b(x1))))))))))))))
197.86/50.43	
197.86/50.43	Proof:
197.86/50.43	 Open
197.86/50.44	EOF