; total time: 0.03
; plan length: 19
(refuel plane2 city2 fl0 fl1)
(board person4 plane1 city1)
(fly plane2 city2 city0 fl1 fl0)
(fly plane1 city1 city3 fl6 fl5)
(refuel plane2 city0 fl0 fl1)
(debark person4 plane1 city3)
(refuel plane2 city0 fl1 fl2)
(zoom plane1 city3 city0 fl5 fl4 fl3)
(fly plane2 city0 city2 fl2 fl1)
(board person2 plane1 city0)
(board person3 plane1 city0)
(fly plane2 city2 city3 fl1 fl0)
(zoom plane1 city0 city3 fl3 fl2 fl1)
(board person1 plane2 city3)
(refuel plane2 city3 fl0 fl1)
(debark person2 plane1 city3)
(debark person3 plane1 city3)
(fly plane2 city3 city2 fl1 fl0)
(debark person1 plane2 city2)
