2181,2182,2183,2184,2183,2184,2184,2184,2183,2182,2180,2179,2178,2177,2175,2175,2174,2173,2173,2172,2172,2173,2175,2174,2176,2176,2177,2179;856,853,852,850,849,847,846,845,845,842,842,843,843,842,842,843,844,844,846,846,848,849,849,850,852,853,855,856