3.5 4 cm 4.5 cm 5 cm 5.5 cm 6 cm 6.5 cm 7 cm 7.5 cm 8 cm 8.5 cm 9 cm 9.5 cm 10 cm 10.5 cm 11 cm 11.5 cm 12 cm 12.5 cm 13 cm 13.5 14 cm 14.5 15 cm 17 cm