public static void main(String[] args) {
		Map<CmpPoint, Integer> m = new HashMap<CmpPoint, Integer>();
		CmpPoint p = new CmpPoint(0,2);
		m.put(new CmpPoint(1,1), 1);
		m.put(new CmpPoint(0, 2), 2);
		m.put(new CmpPoint(2, 0), 3);
		System.out.println(m.get(p));
	}