2499,2502,2504,2505,2507,2508,2509,2510,2510,2511,2511,2509,2508,2506,2504,2503,2502,2500;1533,1534,1535,1534,1535,1535,1535,1535,1534,1533,1532,1531,1530,1529,1529,1530,1532,1533