2163,2163,2161,2162,2162,2161,2161,2162,2163,2163,2164,2164,2166,2167,2169,2169,2168,2168,2167,2167,2168,2168,2167,2167,2166,2166,2164;892,893,895,896,898,899,900,901,901,902,902,904,906,905,905,903,902,901,900,899,898,897,896,895,894,893,893