2516,2515,2515,2514,2514,2513,2513,2512,2512,2513,2514,2514,2515,2516,2516,2517,2517,2518,2518,2518,2517,2516;1189,1191,1194,1196,1198,1201,1203,1204,1207,1208,1206,1202,1202,1203,1201,1200,1199,1198,1197,1193,1189,1189