Type A

Forward position: Flip down.

Side position: Flip down, unhook, Forward position: Flip down.

and swing to the side. Side position: Flip down, unhook, and swing to the side.

Type B

Forward position: Flip down.

Side position: Flip down, unhook, Forward position: Flip down.

and swing to the side. Side position: Flip down, unhook, and swing to the side.

then slide backwards. Side extender: Place in side position, then slide backwards.