12H Max.
          From: 2016/09/01 to 2017/01/31
            +---+---+---+---+---+---+---+
            |Mon|Tue|Wed|Thu|Fri|Sat|Sun|
          +-+---+---+---+---+---+---+---+
          |1|  8|  0|  0|  1|  0|  0|  0|
          +-+---+---+---+---+---+---+---+
          |2|  9|  1|  0|  3|  9|  0|  0|
          +-+---+---+---+---+---+---+---+
          |3|  0|  0| 13| 14| 14|  0|  0|
          +-+---+---+---+---+---+---+---+
          |4| 14|  1| 14|  7|  1|  0|  0|
          +-+---+---+---+---+---+---+---+
          |5|  0|  1| 15|  1|  0|  0|  0|
          +-+---+---+---+---+---+---+---+
          |6|  0|  0|  3|  0|  0|  0|  0|
          +-+---+---+---+---+---+---+---+