4
0
0
3
0
0
1
0
0
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
2
0
0
0
0
0
0
0
19
24
0
0
0
0
3
0
0
0
0
0
