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