1
16
2
5
2
5
4
3
4
3
4
3
4
3
4
3
4
3
4
3
4
3
12
2
12
2
12
2
12
2
12
2
12
2
12
2
12
2
12
2
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1
21
1