GB
17
18.5
19.5
21
23.5
25
23
24
26
27
28
29
30
31
32
33
34
35
36
37
38
20-21
22-23
23-24
24-25
25-26
27-28
28-29
29-30
30-31
32-33
33-34
34-35
37-38
38-39
22
25.5
26.5
30.5
31.5
20
28.5
27.5
19-20
36-37
32.5