2159,2158,2158,2157,2158,2160,2160,2161,2163,2163,2164,2164,2166,2167,2167,2166,2166,2164,2163,2161,2160,2159;920,919,917,916,915,913,912,911,911,914,915,916,916,917,919,920,922,922,923,923,922,922