Reverse: component manager will initiate a special maneuver to recede from the extremity point, then U-turn before entering the pattern from the last extremity point.
Continue: works only with some circular kind of shapes. Exit point will be headed only when the component manager will receive the order to leave.
Restart: component will guide the entity towards the entry point again using a predefined procedure which removes the aircraft from the reentry point until it is able to properly return without over shooting too much during the U-turn.
Specify how the legs must be computed to fill the rectangular area
Fixed Separation: legs will be spaced with the same exact value specified in Separation (11). It might not fill the area for big values of the ratio width / separation.
Fixed Number of Legs: legs will be spaced with a computed value width / legs.