Largest pocket luff sail? I think Wharram use those on some of his smaller designs in the 20-28 foot range?
scaling it from about 8 square meters to about 15 would just be a matter of engineering,
<img src="http://www.catsailor.com/forums/images/graemlins/grin.gif" alt="" /> I think you will find that there is more to it than "just" engineering <img src="http://www.catsailor.com/forums/images/graemlins/grin.gif" alt="" /> <img src="http://www.catsailor.com/forums/images/graemlins/grin.gif" alt="" /> Probably going to take a while, some elbow grease and a serious amount of banging your head in the proverbial concrete wall. <img src="http://www.catsailor.com/forums/images/graemlins/smile.gif" alt="" />