class Node: def __init__(self, sw, se, nw, ne): self.sw = sw self.se = se self.nw = nw self.ne = ne self.depth = 0 self.area = 0
class Node: def __init__(self, sw, se, nw, ne): self.sw = sw self.se = se self.nw = nw self.ne = ne self.depth = 0 self.area = 0