3
0
0
1
0
0
1
0
0
1
0
0
21
0
0
1
0
0
0
0
0
2
0
0
0
0
0
0
0
0
14
0
0
0
0
0
17
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
