15 (inside 11.5 cm)15 (inside 11.5 cm)
16 (inside 12.0 cm)16 (inside 12.0 cm)
17 (inside 12.5 cm)17 (inside 12.5 cm)
18 (inside 13.0 cm)18 (inside 13.0 cm)
19 (inside 13.3 cm)19 (inside 13.3 cm)
21 (inside 13.5 cm)21 (inside 13.5 cm)
22 (inside 14.0 cm)22 (inside 14.0 cm)
23 (inside 14.5 cm)23 (inside 14.5 cm)
24 (inside 15.0 cm)24 (inside 15.0 cm)
25 (inside 15.5 cm)25 (inside 15.5 cm)
26 (inside 16.0 cm)26 (inside 16.0 cm)
27 (inside 16.6 cm)27 (inside 16.6 cm)
28 (inside 17.2 cm)28 (inside 17.2 cm)
29 (inside 17.8 cm)29 (inside 17.8 cm)
30 (inside 18.4 cm)30 (inside 18.4 cm)
31 (inside 19 cm)31 (inside 19 cm)
32 (inside 19.6 cm)32 (inside 19.6 cm)
33 (inside 20.2 cm)33 (inside 20.2 cm)
34 (inside 20.8 cm)34 (inside 20.8 cm)
35 (inside 21.4 cm)35 (inside 21.4 cm)
36 (inside 22 cm)36 (inside 22 cm)
