2510,2511,2511,2512,2510,2511,2512,2513,2511,2508,2506,2506,2505,2505,2504,2504,2503,2506;1662,1661,1660,1658,1657,1656,1654,1653,1651,1651,1650,1653,1653,1654,1655,1656,1657,1660