The link..
Missouri Quilt Co - Disappearing Pinwheel Churn dash Part 2
http://www.youtube.com/watch?v=zZUXN...VFDHmDXqCIzuAw
( TO make it easier - after you make the pinwheel cut down to 12x12.. then divide by 3.. so your 9 patch sqs end up at 4inches.. ) and follow the rest of the tue..