2143,2144,2145,2148,2147,2146,2146,2147,2147,2146,2145,2144,2144,2143,2142,2141,2141,2141,2142,2143;920,920,919,918,916,915,914,913,912,911,912,912,913,914,914,915,917,918,919,919