if you hold your fingers infront of your face and look at a far wall to see the weenie, you are most likely diverging your eyes. If you bring your focus in to something between your face and fingers then you are convirging.
using method two would cause you to diverge your eyes. if the image is comming out, you are convirging. Try holding the book on your lap and try to look through the book to see the floor.
Magic eye books are really fun.