O2022N10
y
1
2
f
3
4
p/
5
6
xf
7
8
9
xf
10
xf
11
Ip
12
13
xf
14
15
16
xf
17
18
Ip
19
20
xf
21
22
f
23
xf
24
25
p/
26
27
xf
28
29
30
xf
31
10()A16()A30()͋xfłB