However, it is also possible to grow one or more branches of the tree, proceeding to a deeper level, if that is the "path of least resistance". There are no restrictions on the order in which levels get added to the tree.
Unrestricted OrderHowever, it is also possible to grow one or more branches of the tree, proceeding to a deeper level, if that is the "path of least resistance". There are no restrictions on the order in which levels get added to the tree.