2
0
6
0
0
0
0
2
2
2
2
0
0
2
2
2
4
0
0
0
0
2
3
0
2
0
4
0
2
2
0
0
4
2
0
2
0
4
0
0
2
2
0
0
0
2
0
2
0
4
0
0
6
2
4
0
6
2
4
2
6
2
2
0
2
2
2
0
0
0
0
2
0
2
0
6
0
0
2
0
0
2
2
0
0
0
2
0
0
0
7
2
2
9
0
2
2
0
0
2
2
2
30
7
0
2
2
0
4
0
2
2
2
0
4
0
2
0
2
2
4
2
2
0
0
0
0
0
0
0
0
2
2
4
0
0
0
4
0
0
0
2
4
2
2
0
0
2
2
2
0
0
0
0
4
2
0
0
2
0
2
4
4
0
2
2
2
0
0
0
0
0
2
2
4
0
0
0
2
4
2
4
6
0
2
0
0
2
0
2
0
0
0
0
0
0
0
2
0
4
2
0
2
2
0
0
2
0
2
4
0
0
0
0
0
2
0
0
2
2
2
6
2
0
2
2
2
2
0
2
0
0
13
0
0
0
0
0
0
2
4
0
4
2
4
0
0
2
4
0
2
2
2
0
2
2
0
2
2
2
0
2
0
0
0
2
0
0
2
2
2
0
0
2
5
2
0
2
0
6
2
7
0
2
0
0
2
4
