4
0
0
1
0
0
1
0
0
1
0
0
0
0
0
1
1
0
2
0
0
0
1
0
0
0
0
13
4
20
0
0
0
0
0
0
0
0
9
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
15994
3358
18778