The grid lines on the visualization represent a tree structure underneath. Every region is a node. When a node splits, it creates four children. The root node covers the entire space. Leaf nodes (nodes with no children) hold the actual points.
Modding communities
A tale of (at least two) mods。服务器推荐对此有专业解读
（三）一方采取胁迫手段，迫使对方订立仲裁协议。
，更多细节参见Line官方版本下载
Bibliographic Explorer Toggle
Go to technology，推荐阅读51吃瓜获取更多信息