A base insert for a cartridge case comprises a base end having a lip and a groove proximate the lip and having a primer pocket defined in the base end and an insert end having a base wall and a cylindrical wall extending there from, the base wall and cylindrical wall defining a powder fill pocket. In an ordered tree implementation of the invention, a count of elements stored in each subtree is stored, i. A probability of a presence variable having a specific value is generated based on unified presence data collected and processed at a second time on or after the first time, the historical presence data archive, and user profile data. Cluster dividing subpolicies match color, paper size, media type, and finishing characteristics of the pieces with the printer characteristics, and sending subpolicies optimize based on printer speeds and distribute equal number of pages.