2521,2522,2522,2523,2523,2523,2523,2522,2521,2520,2519,2518,2517,2516,2515,2515,2516,2516,2516,2515,2515,2516,2517,2518,2519;1207,1207,1205,1202,1200,1198,1197,1197,1196,1196,1196,1196,1197,1198,1200,1202,1203,1204,1206,1207,1208,1208,1207,1207,1208