3
2
1
1
10
2
1
1
13
3
2
2
15
2
1
1
16
2
1
1
17
3
2
2
18
2
1
1
19
2
1
1
20
4
3
3
21
3
2
2
22
2
1
1
23
2
1
1
24
1
0
0
