sounds like ya got it mapped out! i would say find the spot with the most coverage with the longest shots available to you, where you see the most activity.
i have learned to pick a spot and stick with it! as i moved befor, the deer were naturally movin a lil further away, and then it seemed as they started over from where i was originally...like they knew they tracked this area yesterday so they moved down a lil further and a lil further as the days went by, then they started over again..i dunno, just the way i saw it after awhile!wish i had stayed where i started cause a big 6 went by 20 feet from where i woulda been sittin, so now he was 60 yards away instead of 20 feet!!!DOH!!!