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Old 03-20-2014, 06:23 AM
GuitarHero4190 GuitarHero4190 is offline
Junior Member
Join Date: Sep 2012
Posts: 2

4x4 grid refers to 4 categories each with 4 options per category.There are 6 of these smaller grids to ensure each category can be cross-referenced with another. Hope that makes sense for you
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