‘ΌTChnΜ·³
na
`
a
10
2.5
2
12
15
3.5
3
16
18
4
3.5
19
20
22
4.5
4
24
5
25
28
5.5
4.5
30
6
5
32
6.5
5.5
na
`
a
35
7
6
38
7.5
6.5
40
8
7
42
8.5
7.5
45
9
8
48
9.5
8.5
50
10
9
55
11
9.5
60
11
65
70
75
