yep, i have the Bella Bella book, quilts made from tile floor designs. someone could figure out that for you on EQ6 or 7. I don't have it. or you could do it on graf paper. you only need to do 1/4 of it, then repeat that when you make it up for the other three sections. lovely photo.
http://www.bellabellaquilts.com/home.html
http://www.bellabellaquilts.com/bella.html