; total time: 0.13
; plan length: 32
(unstack f e)
(put-down f)
(unstack e b)
(stack e f)
(unstack d a)
(put-down d)
(unstack a c)
(put-down a)
(pick-up b)
(stack b a)
(pick-up c)
(stack c b)
(unstack e f)
(put-down e)
(pick-up f)
(stack f d)
(pick-up e)
(stack e f)
(unstack c b)
(put-down c)
(unstack b a)
(put-down b)
(pick-up c)
(stack c b)
(pick-up a)
(stack a e)
(unstack c b)
(put-down c)
(pick-up b)
(stack b a)
(pick-up c)
(stack c b)
