(pick-up truck-1 city-loc-3 package-1 capacity-3 capacity-4)
(pick-up truck-1 city-loc-3 package-2 capacity-2 capacity-3)
(drive truck-1 city-loc-3 city-loc-2)
(drop truck-1 city-loc-2 package-1 capacity-2 capacity-3)
(drop truck-1 city-loc-2 package-2 capacity-3 capacity-4)
; cost = 54 (general cost)
