2220,2217,2216,2215,2214,2214,2213,2212,2211,2214,2216,2217,2217,2215,2215,2215,2214,2217,2219,2219;860,861,861,863,864,865,865,867,867,874,876,876,873,873,871,870,867,866,865,862