14H Max.
          From: 2018/04/01 to 2018/07/31
            +---+---+---+---+---+---+---+
            |Mon|Tue|Wed|Thu|Fri|Sat|Sun|
          +-+---+---+---+---+---+---+---+
          |1|  1|  0| 13|  2| 13|  0|  0|
          +-+---+---+---+---+---+---+---+
          |2| 13|  0| 10|  9|  1|  1|  0|
          +-+---+---+---+---+---+---+---+
          |3| 11|  0|  0| 14| 14|  0|  0|
          +-+---+---+---+---+---+---+---+
          |4| 15|  0|  0|  2|  0|  0|  0|
          +-+---+---+---+---+---+---+---+
          |5|  1|  0|  0|  0|  0|  0|  0|
          +-+---+---+---+---+---+---+---+
          |6|  0|  0|  0|  5|  0|  0|  0|
          +-+---+---+---+---+---+---+---+