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