I seem to remember that the article was center right on a left hand facing page.
One of the steps I would consider with your aisles would be to selectively cut back into otherwise unused real estate to increase aisle capacity. An example here is in an existing 8' X 8' peninsula that needed access. Repositioning some legs and using a Bosch jig saw I performed a natural shaped "water way".
Pond & waterfall to provide sourceStool & lift bridge clear nicely