2147,2146,2146,2145,2143,2143,2142,2141,2141,2142,2143,2143,2144,2145,2145,2146,2146,2147,2146,2146,2147,2147,2148,2149,2149,2150,2150,2149,2149,2148,2148,2149,2149,2148;869,870,871,872,871,872,873,873,872,870,869,868,867,864,863,862,861,860,860,859,858,857,857,858,859,859,862,863,864,865,866,866,867,867