(refuel plane1)
(board person4 plane1 city1)
(fly-slow plane1 city1 city0)
(board person2 plane1 city0)
(board person3 plane1 city0)
(fly-slow plane1 city0 city3)
(board person1 plane1 city3)
(debark person2 plane1 city3)
(debark person3 plane1 city3)
(debark person4 plane1 city3)
(fly-slow plane1 city3 city2)
(debark person1 plane1 city2)
; cost = 1983 (general cost)
