2170,2170,2170,2169,2169,2171,2172,2174,2175,2175,2177,2179,2181,2181,2180,2180,2178,2177,2175,2174,2172;746,744,743,742,741,739,739,738,738,737,736,736,737,739,740,742,743,744,745,746,747