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

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   8│                                                7                       │

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   5│4                                               □                      │

   4│□                                        3     □                      │

   3│□                               2        □    □ 2              2  2  │

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

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

   0└———北大未名站 本日新增人口统计——2025年12月20日23:57:28 星期六———┘

      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：33

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