In the 21st 13 cm long
22 within 13.5 cm long
23 in 14 cm long
24 in 14.5 cm long
Within 25 to grow by 15 cm
26 within 15.6 cm long
27 within 16.2 cm long
28 within 16.8 cm long
29 within 17.4 cm long
In the 30 18 cm long