Thanks Luiz -Dave -Jake and all ,-it is interesting as Jake noted .
Thought that would be ideal --alligning the foils at a basic right angle or roughly 90% angle to the sail plan CE
though spin to non spin calc thought thru as well .
Dave ,-on going thru waves with a foiler ,-It seems there are times in larger seas where the craft is actually traveling uphill ,-against gravity more , --no matter how large the craft is ,some effect remains though proportional to craft /wave size ,-
No matter how potentially fast ,ocean going sailing craft are subject to the hulls going thru waves at times .
bottom line is they should be designed this way ,-unless the goal is protected water sailing in only a certain wind range ,-just fun foilsailing ,-or a speed record type craft
maybe a set on this one added for fun
http://www.morrellimelvin.com/ss60_April03.html 
Like Sergy,s inflatable cat ,-{other post }-
now if we could just fill it with helium and add Dave,s foils we may really have something

have fun
Carl