This is just a wild shot, but you can try if you are desperate :)
Choose the I9000XWJS3 ## with 512 pit
Tick the Repartition box like in the picture
Edit (again) So sorry, i forgot to mention you need the android 2.2.1 firmware because for diffrent bootloaders in gingerbread.
You can find froyo firmware here: http://www.samfirmware.com/
Direct link to firmwares (choose one of the 2.2.1) ht...