Downhill run ( slow speed )1Plowing at Head Gate9 10 11 12 13 14 15 16 17 18 19 20 21911121314151617181920216 7 8 4 5 75 21 21330 6 8104Downhill run ( slow speed )1Plowing at Head Gate9 10 11 12 13 14 15 16 17 18 19 20 21911121314151617181920216 7 8 4 5 75 21 21330 6 8104Downhill run ( slow speed )1Plowing at Head Gate9 10 11 12 13 14 15 16 17 18 19 20 21911121314151617181920216 7 8 4 5 75 21 21330 6 8104Downhill run ( slow speed )1Plowing at Head Gate9 10 11 12 13 14 15 16 17 18 19 20 219111213