┌————————————————————————————————————┐

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   9│                                                8     8                 │

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   6│                              □          5  5  □    □                │

   5│                              □ 4        □ □ □    □ 4  4  4        │

   4│   3                          □ □    3  □ □ □ 3  □ □ □ □ 3     │

   3│   □ 2        2           2  □ □    □ □ □ □ □ □ □ □ □ □    │

   2│1  □ □    1  □ 1        □ □ □    □ □ □ □ □ □ □ □ □ □ 1  │

   1│□ □ □    □ □ □       □ □ □    □ □ □ □ □ □ □ □ □ □ □ │

   0└———北大未名站 本日新增人口统计——2025年07月03日23:57:20 星期四———┘

      00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23

                     1 □ =   1    本日申请新帐号人数：71

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