2172,2173,2174,2174,2173,2173,2174,2174,2173,2171,2171,2172,2172,2171,2171,2170,2168,2169,2170,2172;901,901,900,898,897,896,895,894,893,892,891,890,889,888,886,887,890,894,898,901