AREA18

Anchor Points: This symbol requires four anchor points. Point 1 defines the tip of the first arrowhead. Point 2 defines the end of the straight line portion of the first arrow. Point 3 defines the tip of the second arrowhead. Point 4 defines the end of the second arrow.

Size/Shape: Points 1 and 2 and points 3 and 4 determine the length of each arrow. Points 2 and 3 shall be connected by a smooth, curved line.

Orientation: Determined by the anchor points. The unit being relieved is typically located at the base of the curve and the unit performing the relief is typically located at the end of the symbol. The arrowhead typically points to the location the relieved unit should move to.