Introduction - If you have any usage issues, please Google them yourself
Assuming top-down by the level of input from left to right each node of a triple (N, P, L/R). One N-based node elements, P node for his father, L instructions N to P s left child, R instructions N to P s right child. Written test to establish a binary tree in memory of the double-stranded said algorithm, and the achievement of the first root, root, root, as well as sequence traversal algorithm.