I just posted a very quick tutorial on the D9patch in another discussion. This pattern is so much fun!
http://www.quiltingboard.com/t-79142-2.htm
http://www.quiltingboard.com/t-78255-1.htm ~ from the tutorial posts/section.
http://www.quiltingboard.com/t-40144-1.htm ~ a very colorful tute.