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