The algorithm walks the tree recursively. At each node, it checks: does this node's bounding box overlap with the query rectangle? If not, the entire subtree gets pruned (skipped). If it does overlap, it tests the node's points against the query and recurses into the children.
ВСУ запустили «Фламинго» вглубь России. В Москве заявили, что это британские ракеты с украинскими шильдиками16:45
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（六）居民委员会协助政府开展工作的情况；
她在入园前，已经可以自己穿脱衣服、鞋子、手套、帽子这些事情了。
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He said: "What an absolute treat for Radio 2 in the Park to land in Scotland this summer.
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