Were I a betting man I'd say 30 safely. However what needs to be realized is that all of that is subject to change. Yoshida could have an epiphany today and say okay guys you are starting at 40. Or he could say 20 for all we know. Fact remains until he actually reveals the information it is still being thought of and he is baiting us. Most likely he has the com reps feed info to him and dev team based on what he revealed and they'll make the decision from there. Just my two gil...