Diablo SandNet Pad Hole Pattern

Here’s the hole pattern in the SandNet pad.

From the discussion about this article: http://toolguyd.com/diablo-sandnet-mesh-sandpaper/

The Abranet backing pad looks different:

https://www.amazon.com/Mirka-9955-Abranet-Faced-Protector/dp/B0013E0R6Y/ref=sr_1_13/132-4069766-9977864?ie=UTF8&qid=1509384754&sr=8-13&keywords=mirka+abranet