Ok, ok. How about this?

Fawbob: NW, SW.
Fooruman: Raise Araches/Leetsan. E, NE.
Grandma: Defend,
Sam: NW, N.
Shuri: Defend.
Sam: Defend.

Cooba, Sam cannot be moved NW. Where do you want him? I recommend letting Sam stay there to block the way for potentional summonables.