[[1524441600, 2] ,[1524448800, 1] ,[1524452400, 2] ,[1524459600, 2] ,[1524474000, 1] ,[1524488400, 3] ,[1524492000, 1] ,[1524495600, 2] ,[1524499200, 3] ,[1524510000, 2]