20H Max.
          From: 2022/09/01 to 2023/01/31
            +---+---+---+---+---+---+---+
            |Mon|Tue|Wed|Thu|Fri|Sat|Sun|
          +-+---+---+---+---+---+---+---+
          |1|  7|  0|  1|  2|  0|  0|  0|
          +-+---+---+---+---+---+---+---+
          |2| 15|  0|  5| 15|  6|  0|  0|
          +-+---+---+---+---+---+---+---+
          |3|  4|  0| 15| 15| 14|  0|  0|
          +-+---+---+---+---+---+---+---+
          |4| 15|  0| 15| 13| 15|  0|  0|
          +-+---+---+---+---+---+---+---+
          |5|  4|  0| 15|  2| 15|  0|  0|
          +-+---+---+---+---+---+---+---+
          |6|  0|  0|  2|  1|  1|  0|  0|
          +-+---+---+---+---+---+---+---+