0
working
0
0
0
0
1
1
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
1
0
0
0
1
0
0
0
2
0
0
1
0
0
6
4
3
0
0
0
0
0
0
2
0
3
4
2
1
0
0
18