Friker/alg-vis — comment on commit 106e8a0c3e7cbb94b7aa5130096d2b2a35663882
File: src/algvis/bst/BSTNode.java line 303
By Friker:

In BST heights of subtrees can be different.. LPair contains (should contain O:-) ) extremes of left subtree RPair does it in similiar manner for right subtree.