; total time: 0.35
; plan length: 13
(fly plane1 city0 city3 fl6 fl5)
(zoom plane3 city0 city4 fl3 fl2 fl1)
(board person6 plane3 city4)
(fly plane3 city4 city2 fl1 fl0)
(debark person6 plane3 city2)
(board person3 plane3 city2)
(refuel plane3 city2 fl0 fl1)
(fly plane3 city2 city1 fl1 fl0)
(debark person3 plane3 city1)
(board person1 plane3 city1)
(refuel plane3 city1 fl0 fl1)
(fly plane3 city1 city0 fl1 fl0)
(debark person1 plane3 city0)
