4
3
0
0
0
0
0
0
0
0
0
0
3
5
6
0
0
0
0
0
0
17
4
17
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
