9
0
8
0
8
0
15
0
9
0
17
0
9
0
10
0
16
0
6
0
6
0
5
0
6
0
7
0
5
0
5
0
4
0
5
0
5
0
7
0
23
1
9
0
10
0
5
0
8
0
8
0
6
0
