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