20H Max.
          From: 2023/09/01 to 2024/01/31
            +---+---+---+---+---+---+---+
            |Mon|Tue|Wed|Thu|Fri|Sat|Sun|
          +-+---+---+---+---+---+---+---+
          |1| 12| 15|  1| 14|  2|  0|  0|
          +-+---+---+---+---+---+---+---+
          |2|  3|  8|  1| 15| 12|  0|  0|
          +-+---+---+---+---+---+---+---+
          |3|  1| 11| 12| 15| 13|  0|  0|
          +-+---+---+---+---+---+---+---+
          |4|  9|  2| 14| 14| 14|  0|  0|
          +-+---+---+---+---+---+---+---+
          |5|  7|  2| 13|  0| 13|  0|  0|
          +-+---+---+---+---+---+---+---+
          |6|  0|  0|  1|  0|  2|  0|  0|
          +-+---+---+---+---+---+---+---+