[[1525219200, 1]
,[1525226400, 2]
,[1525237200, 1]
,[1525240800, 1]
,[1525244400, 1]
,[1525258800, 1]
,[1525262400, 1]
,[1525266000, 3]
,[1525269600, 1]
,[1525284000, 1]