[Method of Frost] Use Frost's method to construct Frost's Nasik 15x15x15 magic cube.
[Composite 1] Alternative is a 15x15x15 pandiagonal magic cube, which is only half pantriagonal magic, but 3x3 compact in the levels.
[Shift method] Use the shift method to construct a Nasik 15x15x15 magic cube (shift).