4
2
0
4
0
0
3
0
0
2
0
0
5
1
2
6
0
0
3
0
0
4
0
0
6
0
0
5
0
0
3
0
0
5
0
0
6
0
0
9
0
0
2
0
0
2
0
0
6
0
0
4
0
0
10
2
1
7
1
2