<prompt>  Beyron point is located at:13 mm anterior to posterior margin of tragus on a Line from center of tragus to outer canthus11 mm anterior to posterior margin of tragus on a Line from parallel to and 7 mm below FHP10 mm anterior to posterior margin of tragus on a Line from center of tragus to outer canthus13 mm anterior to tragus on a line from base of tragus to outer canthus 