2515,2516,2517,2516,2514,2513,2512,2511,2509,2509,2507,2506,2506,2507,2508,2509,2509,2509,2510,2511,2512,2512,2512,2513,2514,2514;1122,1121,1120,1119,1120,1119,1119,1118,1119,1120,1120,1121,1122,1124,1124,1125,1126,1127,1127,1129,1128,1127,1126,1125,1124,1123