Force 3 x 3 layout with 8 cameras?

TheWaterbug

Known around here
Oct 20, 2017
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Palos Verdes
Is there a way to force a 3 x 3 layout of my cameras, even though I have only 8 cameras currently? Based on the way the cameras correspond to their physical locations, rows of 3, 3, and 2 cameras make a lot more sense than 2 rows of 4 cameras.