2171,2170,2171,2171,2170,2168,2168,2167,2166,2167,2169,2170,2172,2174,2175,2177,2177,2178,2178,2179,2179,2178,2177;755,753,753,752,752,751,750,750,749,748,747,746,747,746,745,746,747,749,750,750,752,753,755