2238,2238,2239,2239,2240,2241,2243,2244,2245,2245,2246,2248,2249,2248,2248,2246,2245,2244,2243,2241,2240;875,878,879,881,882,882,883,884,884,883,882,882,881,879,877,877,876,876,875,874,875