2212,2213,2213,2215,2216,2216,2217,2218,2219,2220,2220,2219,2220,2221,2221,2222,2223,2223,2221,2221,2220,2220,2217,2216,2215,2214,2214,2213,2212,2211,2211;869,868,867,867,868,870,871,870,870,869,868,867,866,867,869,870,868,865,863,862,861,860,861,861,863,864,865,865,867,867,868