8
0
0
8
0
0
8
0
0
8
0
0
8
0
0
4
0
0
7
0
0
9
0
0
3
2
1
6
0
0
8
3
4
2
1
1
5
0
0
6
0
0
4
0
0
6
0
0
2
0
0
4
0
0
6
0
0
8
0
0