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

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

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   0└———北大未名站 本日新增人口统计——2024年11月20日23:57:12 星期三———┘

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                     1 □ =   1    本日申请新帐号人数：72