Would using a F16 rig of any of the other F16's be an good alternative ? These sails are more rectangular shaped like th A-cat sail, with a foot that is 2050 to 2010 mm long. A good 200 to 250 mm shorter then the stealth sails for example.
Wouter
Wouter Hijink Formula 16 NED 243 (one-off; homebuild) The Netherlands