For starters your going to want to have a no encounter weapon. Even with this it will take a long time. If you have no encounter it is not difficult, Just LONG!
In Bikanel. (desert)
http://www.bellaonline.com/gaming/strategy_lib_ffxwalk_ur.html Visit the walkthrough, and you'll get to play a mini game for this one.
Just make a note that there is a mistake on #9. You'll need to go back to the oasis save sphere, it has nothing to do with going Inside Sin. :rolleyes:
Have Fun.
