3
2
1
1
4
2
1
1
5
2
1
1
6
2
1
1
7
2
1
1
9
2
1
1
10
2
1
1
11
2
1
1
13
2
1
1
15
2
1
1
16
2
1
1
17
4
3
3
18
3
2
2
19
2
1
1
20
2
1
1
21
1
0
0
22
2
1
1
23
2
1
1
24
2
1
1
