2223,2223,2221,2221,2220,2220,2222,2223,2224,2225,2226,2226,2228,2229,2230,2231,2232,2234,2235,2235,2234,2234,2234,2232,2232,2231,2230,2228,2227,2226,2226,2225;868,865,863,862,861,860,859,858,858,859,859,858,858,857,857,858,858,859,860,862,863,864,866,867,869,871,871,872,872,870,869,868