2223,2225,2226,2226,2227,2228,2230,2231,2232,2232,2234,2234,2236,2236,2235,2235,2236,2235,2234,2233,2231,2230,2229,2229,2227,2226,2224,2224,2223,2223,2222;868,868,869,870,872,872,871,871,869,867,866,864,865,866,868,870,872,873,875,876,876,878,878,877,876,877,876,875,873,871,870