Here's another one:

http://quilterscache.com/D/DoubleIrishChainBlock.html

I got my pattern from Eleanor Burns Quilt in a Day - Double Irish Chain.

I used graph paper and drew mine out myself,then took colored pencils to remind myself which colors went in which blocks. You can use graph paper and draw the outline of your quilt dimensions,then design your own quilt.

Scrappy Irish Chain quilt by Bonnie Hunter in http://www.quiltville.com
On the rigth, close to bottom, go to Leaders and Enders, there are the instructions.