2154,2155,2155,2157,2158,2159,2160,2161,2161,2160,2161,2162,2162,2164,2162,2163,2162,2160,2159,2158,2157,2157,2156,2155,2155,2154,2152,2152,2153,2153;874,874,873,873,874,874,875,874,873,872,871,871,870,870,868,866,865,865,864,866,866,867,867,868,869,869,870,872,872,873