2173,2173,2175,2177,2175,2174,2172,2172,2171,2170,2169,2168,2167,2167,2169,2169,2168,2170,2172;1022,1021,1021,1019,1019,1017,1017,1015,1015,1014,1015,1015,1016,1017,1018,1019,1020,1021,1021