Photo 1 demonstrates the table that has a line drawn from the head on the foot from the desk over the center diamond. I utilized a dressmaker’s marking pencil (Price tag $1.00 at Walmart) to attract the road. I still left the pencil over the table for this Image. Good http://visioncenter.aioblogs.com/14373103/new-step-by-step-map-for-eye-exam-in-rochester