8
0
2
0
0
0
4
2
0
0
0
2
2
6
2
2
0
2
4
2
0
4
0
0
4
2
2
4
2
0
0
0
2
0
0
0
2
4
0
4
2
0
2
2
6
2
0
0
2
4
0
2
0
6
0
2
2
2
0
2
2
4
0
0
0
2
2
2
0
0
0
2
0
0
4
5
0
2
2
4
2
2
2
2
0
2
2
2
0
2
0
8
4
2
0
0
0
0
4
2
0
4
0
2
2
4
2
4
2
2
0
4
0
2
2
0
9
6
0
4
2
2
6
4
0
4
2
6
4
2
0
2
0
6
2
2
0
0
4
2
4
4
2
4
2
2
2
2
2
4
4
2
4
11
0
4
4
2
2
2
0
4
4
2
4
2
0
2
8
0
0
0
4
4
4
4
0
8
2
2
2
2
0
2
2
4
0
2
2
2
4
2
0
0
4
0
0
0
2
0
2
4
0
2
0
4
2
2
4
2
2
2
0
4
0
0
4
2
2
0
2
2
0
0
4
2
2
6
0
0
0
2
0
2
2
0
0
2
0
0
4
6
2
2
2
0
2
0
5
4
0
2
0
4
4
0
2
2
0
4
0
2
4
2
4
0
2
0
0
2
2
0
4
6
2
2
2
4
0
2
6
6
0
2
13
2
2
0
