2175,2174,2172,2172,2173,2174,2174,2173,2174,2174,2175,2177,2178,2180,2181,2183,2182,2181,2182,2182,2181,2180,2179,2177;910,911,911,913,913,915,916,917,918,920,920,921,920,919,918,917,916,914,913,912,911,910,910,909