8
0
0
0
2
2
0
2
2
4
2
2
2
0
0
0
2
0
4
2
0
0
2
4
2
4
4
0
4
0
9
0
2
2
4
0
0
0
0
0
4
0
0
2
2
11
0
2
13
4
4
0
2
2
2
0
4
0
0
2
2
0
0
4
2
4
2
4
2
2
2
2
2
0
0
0
0
2
15
4
2
2
2
2
4
0
4
2
4
0
0
0
0
0
0
0
2
4
0
6
0
4
2
4
2
6
2
2
0
2
2
2
4
0
2
6
2
0
4
6
1
2
2
4
2
11
2
4
21
7
4
3
6
3
4
0
4
4
2
0
0
0
2
0
2
0
5
0
2
2
2
2
0
2
2
0
0
2
0
5
2
0
0
0
0
2
0
0
2
0
1
0
0
0
2
2
0
0
2
0
2
0
2
2
4
3
2
2
0
2
2
0
0
2
4
0
4
2
2
3
6
0
0
0
13
2
4
2
2
0
2
2
2
0
0
0
4
0
7
0
0
4
0
0
4
0
4
2
11
2
6
4
0
4
2
0
0
2
2
6
2
2
9
8
0
2
0
0
0
2
2
4
0
0
2
2
0
0
0
2
2
2
8
0
0
4
0
4
11
2
0
2
4
2
0
2
0
0
3
2
0
0
2
4
3
2
5
2
