(load p1 t0 l3)
(drive t0 l3 l0 level65 level12 level77)
(drive t0 l0 l4 level51 level14 level65)
(load p0 t0 l4)
(load p3 t0 l4)
(drive t0 l4 l2 level28 level23 level51)
(drive t0 l2 l1 level23 level5 level28)
(load p2 t0 l1)
(unload p1 t0 l1)
(drive t0 l1 l2 level18 level5 level23)
(unload p0 t0 l2)
(unload p2 t0 l2)
(drive t0 l2 l3 level7 level11 level18)
(unload p3 t0 l3)
; cost = 14 (unit cost)
