AREA16
Anchor Points: This symbol requires two anchor points. Point 1 defines the center point of the symbol and point 2 defines the symbol’s start point and radius.
Size/Shape: Points 1 and 2 will determine a radius that is long enough for the symbol to encompass the feature(s) being occupied. The opening will be a 30-degree arc of the circle.
Orientation: The opening will be on the friendly side of the control measure.