16H Max.
          From: 2016/09/01 to 2017/01/31
            +---+---+---+---+---+---+---+
            |Mon|Tue|Wed|Thu|Fri|Sat|Sun|
          +-+---+---+---+---+---+---+---+
          |1|  0|  2|  1|  0|  1|  0|  0|
          +-+---+---+---+---+---+---+---+
          |2|  1|  7|  2|  0|  1|  1|  0|
          +-+---+---+---+---+---+---+---+
          |3| 15|  7|  1|  1|  1|  1|  0|
          +-+---+---+---+---+---+---+---+
          |4| 14|  5|  1|  1|  1|  1|  0|
          +-+---+---+---+---+---+---+---+
          |5| 15|  7|  1|  1|  3|  0|  0|
          +-+---+---+---+---+---+---+---+
          |6|  7|  3|  2|  2|  1|  0|  0|
          +-+---+---+---+---+---+---+---+