But there were more than 3 participants in the May drawing. The logical thing you could have done is to draw numbers until someone from the May contest won. What you did is you excluded all the people who participated in may and handed the prize to 17 people, who some probably did not even...
Don't you think it's only fair that one of the 2 prizes this week should include everyone from the May drawing? If no one claimed their spot for the May drawing then you should choose another number. Why would you exclude everyone who participated in the May drawing and only include 17 people...