20
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
1
0
0
0
0
0
0
3
2
1
1
0
0
0
0
0
0
0
1
0
7
10
0
0
0
0
1
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0