Help! I need to figure out hole placement on a 14x12 green

[NateWrx]

So I pulled the trigger and started building a 14x12 indoor green. I'm waiting for the turf to show up so I have a little time to mull over where to put the cups. I'd like to put in 5-6 cups (the kids want more) but can't figure out a good strategy. Does anyone have any advice or experience laying them out? Or does anyone regret their hole placement?

Thanks for any help you can provide!

[NateWrx]

I was considering some kind of staggered setup like the starpro greens use, something like this: