2163,2164,2164,2165,2166,2167,2169,2170,2172,2172,2173,2174,2174,2173,2174,2174,2172,2171,2170,2169,2168,2167,2166,2166,2167,2167,2166,2164,2164,2163;911,910,909,908,908,910,911,910,911,913,913,915,916,917,918,920,919,920,920,921,921,922,922,920,919,917,916,916,915,914