Thanks to Linda, I did some measurement double-checking.
Oh Linda---I'm SOOOO sorry!!!!
The blue rectangles listed should be SIX inches, not 5.5 inches. MY BAD!!!! The picture (when zoomed in) shows 6 inches; Sadly I think my mind went to "finished size."
I'm off to update the file.....
Update has been made! You may need to refresh your PDF page when you view it if you've already viewed it recently.
SORRY AGAIN for the error!