http://freemotionquilting.blogspot.com/2009/11/day-85-concentric-circles.html
Before: The directions in the video seemed clear.
After: I didn't time how long it took me to do the block. My circles look more like teardrops - but I think it's okay. I had to travel to fill in all the spaces. This is a pattern I need to practice more so my circles are really round.