; search time: 0.05
; plan length: 13
(unstack d a)
(put-down d)
(unstack f e)
(stack f d)
(unstack e b)
(stack e f)
(unstack a c)
(stack a e)
(pick-up b)
(stack b a)
(pick-up c)
(stack c b)
(solve-goal)
