2315,2316,2317,2319,2320,2320,2321,2321,2322,2323,2323,2322,2320,2319,2318,2317,2316,2315,2314,2314;898,897,897,898,898,901,902,904,905,905,907,907,906,906,905,905,903,903,901,900