Yes, length to radius is important factor. Here's a discussion on 7 cylinders touching (using their end) ... http://www.ocf.berkeley.edu/~wwu/riddles/cigarette

Yes, length to radius is important factor. Here's a discussion on 7 cylinders touching (using their end) ... http://www.ocf.berkeley.edu/~wwu/riddles/cigarettes.shtml http://www.ocf.berkeley.edu/~wwu/riddles/cigarettes.shtml