Zero set back post enough?

Based on this photo, will a zero set back post be enough to set in a descent aero position or do I need the forward post?

http://i39.tinypic.com/2qsa2wo.jpg

Thanks for any given help…

don’t want to be jackass, but can you post a smaller picture? that i way i can use my computer microscope to analyze your position …

Based on this photo, will a zero set back post be enough to set in a descent aero position or do I need the forward post?

What about your ascent position?

And that picture is beyond useless.

picture edited*
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Bump* I really need help with this issue.