4
0
9
0
4
0
7
0
9
0
3
0
9
0
3
0
4
0
2
0
1
2
13
0
3
0
11
0
6
1
2
0
6
0
4
0
3
0
1
0
2
0
5
0
5
0
2
0
2
0
8
0
1
0
5
3
12
1
9
0
10
0
15
0
2
0
