2420,2418,2417,2416,2414,2413,2412,2413,2411,2410,2412,2414,2416,2417,2419,2420,2423,2424,2423,2421;943,942,943,942,942,941,941,939,938,937,937,938,938,937,937,939,940,941,942,942