Difficulty : 2

yardage : 140cm width :
0m70 for 2 years, 0m80 for 4 years, 0m90 for 6 years, 1m for 8 years,
1m10 for 10 years, 1m20 for 12 years, 1m30 for 14 years, 1m40 for 16 years.