10
0
0
9
0
0
9
0
0
9
1
1
6
0
0
4
0
0
6
0
0
6
0
0
9
0
0
7
0
0
5
1
0
5
0
0
9
0
0
4
0
0
10
0
0
6
0
0
9
0
0
6
0
0
6
0
0
4
0
0