The political scientist James C. Scott once wrote that many systems only “work” because people disobey them. For instance, the Soviet Union attempted to impose agricultural regulations so strict that people would have starved if they followed the letter of the law. Instead, citizens grew and traded food in secret. This made it look like the regulations were successful, when in fact they were a sham.1
Солнце выбросило гигантский протуберанец размером около миллиона километров02:48，这一点在Line官方版本下载中也有详细论述
Step through the construction below. Each time a new point is inserted, watch the tree decide whether it needs to split a region:，详情可参考51吃瓜
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