[[1516665600, 2] ,[1516676400, 4] ,[1516680000, 3] ,[1516683600, 5] ,[1516687200, 4] ,[1516690800, 13] ,[1516694400, 14] ,[1516698000, 19] ,[1516701600, 16] ,[1516705200, 9] ,[1516708800, 5] ,[1516712400, 15] ,[1516716000, 9] ,[1516719600, 8] ,[1516723200, 1] ,[1516730400, 12] ,[1516734000, 17] ,[1516737600, 8] ,[1516741200, 18] ,[1516744800, 9] ,[1516748400, 1]