1
2
1
1
2
2
1
1
3
2
1
1
4
2
1
1
6
2
1
1
15
2
1
1
16
3
2
2
17
1
0
0
18
2
1
1
19
2
1
1
20
3
2
2
21
1
0
0
23
2
1
1
24
2
1
1
25
3
2
2
