2499,2503,2503,2504,2504,2505,2506,2507,2507,2508,2507,2506,2505,2507,2508,2509,2511,2512,2514,2515,2517,2517,2518,2518,2517,2515,2513,2511,2511,2510,2508,2507,2505,2503,2502,2501,2499;1002,1002,1001,1000,999,998,997,996,995,994,993,992,991,990,989,991,992,993,992,994,995,996,997,998,999,999,1001,1001,1003,1004,1005,1006,1007,1007,1006,1006,1004