Originally Posted by Jemmay
Some of the more distinguished members may disagree with my technique, but try a hole pattern that fits with the coco's. 8 square-shaped hole patterns poked with a thumb tack- two opposite corners a 5x5 grid, 2 other opposite corners 3x3, and then 2x2's in between each of those 4. With two coals, just rotate opposite each other as needed. Start and finish at the largest hole clusters.
John used to suggest this method...basically...
as to your bowl, the bowl you have basically, isnt good.
read through this quickly: might help: