2168,2169,2171,2173,2174,2174,2173,2173,2174,2174,2174,2173,2172,2172,2171,2170,2169,2169,2168,2168,2167,2167,2168,2168,2167,2167,2166,2166,2167;893,892,892,893,894,895,896,897,898,899,900,901,901,902,904,904,905,903,902,901,900,899,898,897,896,895,894,893,892