1. A computer readable storage medium, comprising executable instructions to: order a binary tree using primary values and selected secondary values required to resolve a position in the binary tree, where the remaining secondary values are in a do not care state; and compare a new primary value to the primary value at the root node of the binary tree and, only if necessary, a new secondary value to the secondary value at the root node to determine whether the new primary value and the new secondary value or the value at the root node should be relocated in the binary tree.