You got the best ending! Subtract your number of points from 20 and do that number of edges.
If you'd rather cum to one of the previous girls, feel free to go back to that page, but follow the instructions:
Once you're done edging, edge again and stay on the edge and stroke as slowly as possible. Use your other hand to either fuck yourself or fondle your balls, then stroke yourself to completion.
Come to page 53 for rating and credits.