; search time: 11.01
; plan length: 80
(up f0 f17)
(stop f17)
(down f17 f10)
(stop f10)
(up f10 f33)
(stop f33)
(down f33 f21)
(stop f21)
(down f21 f8)
(stop f8)
(up f8 f17)
(stop f17)
(up f17 f40)
(stop f40)
(down f40 f30)
(stop f30)
(down f30 f15)
(stop f15)
(up f15 f42)
(stop f42)
(down f42 f12)
(stop f12)
(up f12 f21)
(stop f21)
(down f21 f13)
(stop f13)
(up f13 f15)
(stop f15)
(up f15 f19)
(stop f19)
(up f19 f43)
(stop f43)
(down f43 f11)
(stop f11)
(up f11 f40)
(stop f40)
(down f40 f16)
(stop f16)
(up f16 f33)
(stop f33)
(up f33 f36)
(stop f36)
(down f36 f5)
(stop f5)
(up f5 f10)
(stop f10)
(up f10 f41)
(stop f41)
(down f41 f40)
(stop f40)
(down f40 f7)
(stop f7)
(up f7 f24)
(stop f24)
(up f24 f35)
(stop f35)
(down f35 f21)
(stop f21)
(up f21 f25)
(stop f25)
(down f25 f21)
(stop f21)
(down f21 f18)
(stop f18)
(up f18 f29)
(stop f29)
(up f29 f37)
(stop f37)
(down f37 f3)
(stop f3)
(up f3 f5)
(stop f5)
(up f5 f31)
(stop f31)
(down f31 f4)
(stop f4)
(up f4 f32)
(stop f32)
(up f32 f43)
(stop f43)
