2211,2212,2213,2214,2214,2215,2216,2217,2220,2220,2221,2221,2223,2223,2222,2223,2223,2222,2220,2218,2217,2216,2215,2214,2212,2211,2212,2212,2211,2211;867,867,865,865,864,863,861,861,860,861,862,863,865,868,870,871,873,874,875,875,876,876,877,876,875,873,871,869,869,867