/Users/jamespotter/Pictures/iPhoto Library/Masters/2012/03/09/20120309-193756/IMG_0190.JPG
You simply lay out your panel and then move the f-745 ribs to locations to clear your instruments. On mine, I have ribs on the right and left of the 10" dynons and then one support in the middle just to the left of the center stack. Cut them off, fabricate a 90 degree bracket and re-attach.