2169,2170,2172,2173,2173,2174,2174,2176,2176,2176,2175,2174,2173,2172,2171,2171,2170,2169,2168,2168,2166,2165,2163,2163,2162,2163,2165,2166,2168;857,859,860,860,861,861,857,854,853,852,852,851,851,850,850,849,848,849,849,851,852,853,854,855,857,858,859,858,858