0
2
0
0
0
0
2
2
4
2
2
0
4
2
2
2
2
2
2
0
11
2
2
0
2
2
2
2
2
0
4
0
4
2
2
4
0
0
0
0
2
2
0
2
4
2
4
0
2
0
3
3
0
0
2
0
0
0
2
0
0
0
0
0
4
0
4
2
4
0
0
0
2
0
2
0
2
2
0
6
2
2
2
0
2
0
2
0
2
0
0
0
0
2
2
2
0
2
2
0
0
0
0
0
2
0
2
2
2
2
3
2
0
2
0
2
2
2
2
5
3
2
3
0
2
2
2
2
0
0
4
0
2
3
2
2
3
2
0
2
4
2
2
4
1
2
2
2
2
2
0
2
2
0
2
3
3
4
0
2
2
0
2
4
0
0
2
4
0
0
4
2
4
6
0
0
0
0
0
0
2
0
0
2
0
0
2
0
0
0
0
0
2
2
2
2
2
2
0
0
4
2
0
0
0
0
5
3
2
2
2
0
2
2
2
2
0
2
4
0
0
0
2
2
2
0
0
0
0
2
2
2
3
2
0
2
4
0
2
2
1
0
0
2
4
0
2
2
0
0
4
4
4
0
2
0
0
3
0
2
2
0
2
2
0
0
2
0
0
4
2
2
0
0
2
0
0
2
2
0
0
2
2
2
2
4
0
0
