2515,2516,2516,2518,2519,2517,2516,2517,2517,2518,2519,2520,2521,2522,2521,2522,2522,2520,2519,2518,2517,2516;1213,1212,1210,1209,1208,1207,1207,1206,1205,1205,1206,1206,1205,1205,1207,1209,1211,1213,1214,1214,1215,1215