depending on the prompt given.
圖像來源，Getty Images，更多细节参见夫子
Фото: IMAGO/Lauri Heino / Global Look Press，这一点在同城约会中也有详细论述
The tree starts as a single region covering the whole space. As points arrive, they get dropped into the region that contains them. When a region exceeds its capacity (the maximum number of points it can hold before splitting), the region divides into four children, and the existing points get redistributed.