How that was working: http://www.furaffinity.net/view/13687751/

All members were counted:

Participating users are on screenshot below

And 3 different random ones were chosen such way pattern covers all 3 slots.
Percentage of winning was about 5% for everyone

Congratulation to Raffle winners:
http://screenshots.ryotsuke.ru/scr_.....1dde048563.png

RemyFelis (left slot), Kopa437 (middle slot) and thetakogun (right slot)