2167,2168,2169,2169,2169,2170,2171,2171,2172,2173,2173,2173,2173,2173,2172,2172,2171,2170,2170,2169,2169,2168,2168,2167,2167,2167,2167,2167,2167,2167;866,866,866,867,868,868,868,869,869,869,870,871,872,873,873,874,874,874,873,873,872,872,871,871,870,869,868,867,866,866