4
2
1
4
0
0
2
0
0
6
10
7
2
0
0
3
2
2
6
0
0
6
0
0
6
0
0
6
0
0
6
0
0
6
1
0
6
0
0
4
0
0
6
0
0
6
0
0
6
0
0
6
0
0
6
0
0
6
0
0