I'm with Gai and k3n - why have all the hassle of possible errors - get the book. You then have help with how to choose a fabric, colours, repeat measurement queries, yield of blocks per repeat. What to do with fabric before cutting. How to line up, pin and cut repeats. How to stack accurately and securely for cutting. Best tools to use. How to construct rows and the whole quilt. How to extend the design into the border, different border ideas. Loads of illustrations, examples of finished quilts.
All in a compact book at your elbow.