9
0
1
4
0
3
0
0
0
1
0
0
7
16
3
3
3
16
0
0
0
16
0
2
2
0
15
1
0
0
1
0
0
0
0
0
0
0
0
1
0
0
0
0
0
12
0
0
0
0
0
0
0
0
0
0
0
3
3
16