[[1526526000, 1]
,[1526540400, 1]
,[1526547600, 1]
,[1526554800, 1]
,[1526565600, 1]
,[1526572800, 1]
,[1526576400, 1]
,[1526580000, 1]
,[1526583600, 2]
,[1526587200, 2]