(up f0 f3)
(board f3 p0)
(up f3 f6)
(board f6 p1)
(down f6 f5)
(depart f5 p0)
(board f5 p3)
(up f5 f9)
(depart f9 p1)
(board f9 p2)
(down f9 f1)
(board f1 p4)
(up f1 f2)
(depart f2 p4)
(up f2 f8)
(depart f8 p2)
(depart f8 p3)
; cost = 17 (unit cost)
