21 yards long, about 13.7cm 22 yards long 14.2cm
23 yards long, about 14.7cm 24 yards long 15.2cm
25 yards long, about 15.7cm 26 yards long 16cm
27 yards long, about 16.8cm 28 yards long 17.5cm
29 yards long, about 18.1cm 30 yards long 18.2cm
31 yards long, about 18.5cm 32 yards long 19.3cm
33 yards long, about 20cm 34 yards long 20.6cm
