2169,2170,2170,2171,2172,2172,2173,2174,2174,2175,2175,2176,2177,2177,2177,2178,2178,2178,2178,2177,2177,2176,2175,2175,2174,2173,2172,2172,2171,2171,2171,2170,2170,2170,2169,2169,2169,2169;904,904,903,903,903,902,902,902,903,903,904,904,904,905,906,906,907,908,909,909,910,910,910,911,911,911,911,910,910,909,908,908,907,906,906,905,904,904