5
5
0
0
0
0
1
2
0
0
3
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
8
4
8
0
0
0
0
0
0
781
170
1455