4
0
0
6
0
0
6
0
0
2
0
0
10
5
3
3
0
0
6
0
0
4
0
0
8
0
0
4
0
0
4
0
0
8
0
0
6
0
0
6
0
0
6
0
0
7
0
0
7
0
0
20
0
0
10
0
0
6
0
0