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