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