In that sense all smaller perms are partial perms. In the context of the program, a partial perm simply means that certain numbers are fixed while remaining numbers vary. The lottery is a number system. Compiled computer code works on a binary number system from 0 to 1. The game of lottery is a number system ranging from 1 to 49.
All number systems are convertible.
A number system from 1 to 49 is difficult to work with unless it is converted. Computers are ideal tools for converting and calculating number systems. Top Unique versus Permed Unique combination and permutation strategies may be useful when playing a large number of combinations. They achieve different ends. A unique combination strategy may be seen as the corollary of a permed combination strategy.