2164,2162,2161,2154,2154,2153,2153,2152,2152,2154,2155,2155,2156,2157,2157,2158,2159,2160,2162,2163,2162,2164,2166,2167,2169,2170,2171,2170,2169,2170,2169,2166;879,877,876,875,874,873,872,872,870,869,869,868,867,867,866,866,864,865,865,866,868,870,869,870,871,873,874,875,876,877,878,878