; search time: 32.01
; plan length: 78
(up f0 f15)
(stop f15)
(up f15 f27)
(stop f27)
(down f27 f12)
(stop f12)
(up f12 f35)
(stop f35)
(down f35 f28)
(stop f28)
(up f28 f29)
(stop f29)
(down f29 f7)
(stop f7)
(up f7 f39)
(stop f39)
(up f39 f40)
(stop f40)
(down f40 f0)
(stop f0)
(up f0 f38)
(stop f38)
(down f38 f7)
(stop f7)
(up f7 f46)
(stop f46)
(down f46 f9)
(stop f9)
(up f9 f33)
(stop f33)
(down f33 f30)
(stop f30)
(up f30 f33)
(stop f33)
(down f33 f23)
(stop f23)
(up f23 f29)
(stop f29)
(down f29 f11)
(stop f11)
(down f11 f2)
(stop f2)
(up f2 f3)
(stop f3)
(up f3 f40)
(stop f40)
(down f40 f8)
(stop f8)
(down f8 f2)
(stop f2)
(up f2 f4)
(stop f4)
(up f4 f26)
(stop f26)
(down f26 f1)
(stop f1)
(up f1 f12)
(stop f12)
(up f12 f22)
(stop f22)
(down f22 f6)
(stop f6)
(up f6 f19)
(stop f19)
(up f19 f39)
(stop f39)
(down f39 f29)
(stop f29)
(up f29 f31)
(stop f31)
(up f31 f34)
(stop f34)
(down f34 f21)
(stop f21)
(up f21 f29)
(stop f29)
(up f29 f35)
(stop f35)
