2513,2514,2513,2514,2515,2516,2516,2514,2513,2512,2511,2509,2507,2510,2512,2512,2513;1208,1210,1212,1216,1216,1219,1221,1224,1226,1224,1224,1219,1214,1211,1209,1207,1208