0
0
0
0
2
0
6
0
2
2
4
2
0
0
2
0
2
0
2
2
0
0
0
2
4
4
0
0
0
0
2
0
0
2
2
2
0
0
0
0
2
2
2
2
8
4
2
0
0
0
0
0
0
2
0
2
0
0
0
2
2
0
0
0
2
0
0
2
0
2
0
6
0
4
0
2
2
0
2
2
0
2
0
0
4
0
2
5
4
2
4
5
6
2
2
2
0
2
8
2
4
2
0
0
0
0
0
2
2
4
2
2
5
2
3
2
4
0
2
2
0
2
4
0
2
5
2
2
2
0
4
10
0
0
2
6
0
0
4
2
4
4
2
0
4
2
0
0
0
4
0
2
0
0
0
4
0
2
2
0
2
6
4
2
0
0
0
0
6
2
4
2
0
0
0
2
2
0
0
2
2
13
6
0
2
4
2
2
2
2
0
0
1
2
0
4
0
2
0
0
2
0
0
0
0
0
2
2
0
0
0
2
2
0
0
2
0
2
0
0
2
0
0
0
0
2
4
0
0
4
2
0
2
0
0
0
0
0
0
2
0
2
1
2
2
0
2
3
2
2
0
0
2
0
2
0
0
0
0
0
0
2
2
2
5
2
0
0
2
2
0
2
0
0
0
0
4
2
2
2
0
2
0
0
0
0
2
0
