2323,2322,2320,2319,2319,2318,2318,2316,2316,2315,2315,2317,2318,2320,2321,2323,2324,2325,2325,2324,2323;924,925,925,924,923,923,921,920,919,918,916,915,914,915,916,917,919,920,921,922,922