Excuse-moi! I don’t have much more experience than you and there is a language issue between us that makes communication harder than it should be… however, only to encourage you to gréer votre spi, this is mine on ‘Xiulet'(an image worths a thousand words):
http://image.wetpaint.com/image/1/LEXiULAPn27qnfivcOldnw90671/GW392H499
http://image.wetpaint.com/image/1/wOLwmWzXLzEl8skbHmGu2Q95980/GW500H613
Hope you can see something useful, maybe some expert sailor can comment the pics
Salut!