Empty
Node (0, Empty, Empty)
Node (0, Empty, Node (1, Empty, Empty))
Node (0, Empty, Node (1, Empty, Node (2, Empty, Empty)))
Node (0, Empty, Node (1, Empty, Node (2, Empty, Node (3, Empty, Empty))))
Node (0, Empty, Node (1, Empty, Node (2, Empty, Node (3, Empty, Node (4, Empty, Empty)))))
Node (0, Empty, Node (1, Empty, Node (2, Empty, Node (3, Empty, Node (4, Empty, Node (5, Empty, Empty))))))
Node (0, Empty, Node (1, Empty, Node (2, Empty, Node (3, Empty, Node (4, Empty, Node (5, Empty, Node (6, Empty, Empty)))))))
Node (0, Empty, Node (1, Empty, Node (2, Empty, Node (3, Empty, Node (4, Empty, Node (5, Empty, Node (6, Empty, Node (7, Empty, Empty))))))))
Node (0, Empty, Node (1, Empty, Node (2, Empty, Node (3, Empty, Node (4, Empty, Node (5, Empty, Node (6, Empty, Node (7, Empty, Node (8, Empty, Empty)))))))))
Node (0, Empty, Node (1, Empty, Node (2, Empty, Node (3, Empty, Node (4, Empty, Node (5, Empty, Node (6, Empty, Node (7, Empty, Node (8, Empty, Node (9, Empty, Empty))))))))))
Node (0, Empty, Node (1, Empty, Node (2, Empty, Node (3, Empty, Node (4, Empty, Node (5, Empty, Node (6, Empty, Node (7, Empty, Node (8, Empty, Node (9, Empty, Node (10, Empty, Empty)))))))))))