I thought the print was a bit small but I wanted to do a practice one so I gave it a try. I had 3 1/2yds - 7 3/4" repeat, cut my strips 3 1/4", and got 80 hexs. I still have 1yd left. I think it came out okay actually...
Fabric
[ATTACH=CONFIG]157566[/ATTACH]
Playing around with the layout
[ATTACH=CONFIG]157567[/ATTACH]