The Sweater Blank pattern comes with the Machine Knitting; Sweater Basics Craftsy.com class.

With this class you will learn everything you need to know to knit a sweater on the machine: from basic machine maintenance, how to cast on, making fabric you love, to seaming, blocking and everything in between. The class includes my Sweater Blank--a worksheet that will lead you through making your sweater in any gauge or fabric you want and making it easy to customize.