9
2
1
3
3
1
4
0
0
6
0
0
6
0
0
6
0
0
6
0
0
5
0
0
6
0
0
5
0
0
6
0
0
6
0
0
4
0
0
6
0
0
5
0
0
5
0
0
5
0
0
6
0
0
6
0
0
5
0
0