Generalized quadtree.
pip install gridtree
TODO: expand
points : Collection[tuple[NormalizedFloat, ...]] # between 0 and 1 inclusive
tree = GTree(max_leaf_size=2)(points)
tree_as_list = GTreeList(max_leaf_size=2)(points)
tree_as_list = GTreeList.gtree_to_list(tree)TODO