0
pov
1
10
0
0
2
1
2
1
2
1
1
1
0
0
0
1
1
0
1
0
1
1
2
1
2
1
2
0
2
1
1
1
2
3
2
1
2
2
3
1
4
4
1
1
1
1
1
28K
0
