2181,2181,2180,2181,2182,2183,2183,2185,2186,2187,2188,2189,2190,2189,2188,2186,2182,2182,2182;1002,1003,1004,1006,1007,1007,1008,1009,1008,1007,1005,1004,1002,1001,999,998,998,999,1000