This should take you to one called No measuring Bargello..(or something like that). It uses two jelly rolls, I think. It is a video, but the pattern is for sale somewhere too. Let me look for that too....okay, the first link is the video, the second is the pattern on sale by Amazon.
https://www.youtube.com/watch?v=2MU1p3GpCHI
http://www.amazon.com/Measure-Bargel.../dp/B00MJ5EWMQ
Dina