2497,2496,2498,2502,2509,2509,2510,2511,2513,2515,2517,2521,2524,2518,2514,2511,2507,2506,2503,2501;1816,1808,1802,1801,1800,1801,1806,1807,1805,1802,1802,1802,1803,1809,1812,1817,1822,1821,1821,1817