1-2
3-2
3
4
7-2
8-2
10-2
10
12
14
16-2
17-2
19
20
23-2
23
2-2
2
5-2-2
6-2
6
9-2
9
12-2
13-2
13
15
19-2
20-2
22-2
22
25-2
1
4-2
5-2
5
7
8
11-2
11
14-2
15-2
16
17
21-2
21
24-2
24
