2323,2319,2318,2317,2316,2313,2314,2315,2316,2317,2317,2318,2319,2320,2320,2320,2319,2319,2319,2320,2321,2322,2323;871,872,870,869,867,866,863,860,860,861,860,860,861,861,862,863,865,866,867,867,868,868,869