19H Max.
          From: 2021/09/01 to 2022/01/31
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            |Mon|Tue|Wed|Thu|Fri|Sat|Sun|
          +-+---+---+---+---+---+---+---+
          |1|  0|  6|  0| 15|  0|  0|  0|
          +-+---+---+---+---+---+---+---+
          |2| 10|  0|  4|  3|  1|  0|  0|
          +-+---+---+---+---+---+---+---+
          |3|  2|  0| 13| 15| 10|  0|  0|
          +-+---+---+---+---+---+---+---+
          |4| 11|  0| 13|  0|  7|  0|  0|
          +-+---+---+---+---+---+---+---+
          |5|  0|  0|  3|  0|  7|  0|  0|
          +-+---+---+---+---+---+---+---+
          |6|  0|  0|  1|  0|  1|  0|  0|
          +-+---+---+---+---+---+---+---+