4
3
2
2
5
3
2
2
6
2
1
1
7
2
1
1
8
2
1
1
10
2
1
1
11
1
0
0
12
2
1
1
13
1
0
0
14
1
0
0
15
2
1
1
16
2
1
1
17
3
2
2
18
4
3
3
19
2
1
1
20
3
2
2
