Once you had the pattern, fabric, and ruler together, did the instructions and pictures make sense? Please email me if you still can't figure it out, or if you have a better way to describe these unusual techniques! It is labeled as an intermediate level pattern for a reason. I think someone here recognized that different borders will have different widths, so a measurement of the AB Diamond is impossible. I would love to find your tute. Beautiful Triangle Frenzy pictures! !!