Toggle "Show Grid" to see the quadtree adapting to where the particles cluster in real time. Dense clusters get finer subdivisions; empty space stays coarse.
Спецборт МЧС России с покинувшими Иран россиянами вылетел из Азербайджана02:10
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'I do not trust them' - top streamers left concerned by Discord age checks
if char == 3: # CTRL-C