He needs three things on each skewer any which way he can get them - vertically, horizontally, or diagonally.
But no gaps!
There are only two different ingredients: Peppers and chunks of meat.
Peppers must be sandwiched between two chunks of meat, but all-meat skewers are all good.
Come on, save Dad's bacon!
Answer for 'Barbeskew 21'
The answer is as follows.