2160,2161,2162,2162,2163,2163,2164,2164,2165,2166,2167,2167,2168,2168,2169,2169,2170,2170,2170,2170,2170,2169,2169,2169,2168,2168,2167,2166,2165,2164,2163,2162,2162,2162,2161,2161,2161,2161,2160,2160,2160,2160;873,873,873,872,872,871,871,870,870,870,870,871,871,872,872,873,873,874,875,876,877,877,878,879,879,880,880,880,880,880,880,880,879,878,878,877,876,875,875,874,873,873