4
0
2
0
4
0
6
2
6
2
6
2
2
2
0
2
2
25
2
6
23
2
4
4
2
4
2
0
2
4
2
0
2
2
4
2
6
2
0
2
2
0
2
6
2
8
2
0
2
4
0
2
4
8
4
0
2
0
0
2
0
2
2
2
0
6
4
4
4
6
2
0
4
0
4
2
2
6
2
0
6
4
0
2
2
2
0
2
2
2
2
0
2
0
4
4
4
2
2
4
2
0
4
0
2
2
2
4
4
20
4
0
4
2
2
4
4
4
2
8
4
4
2
0
2
2
2
2
2
0
2
2
2
4
0
2
0
2
0
0
0
2
4
6
29
0
2
4
4
12
4
0
0
0
4
4
0
2
4
6
2
0
0
10
2
2
2
6
4
0
2
0
2
4
4
23
2
4
8
4
0
21
4
4
25
2
0
4
0
4
4
2
2
0
2
23
2
4
4
2
2
4
0
0
2
4
4
0
6
4
2
2
4
2
4
2
4
25
0
2
2
0
0
4
2
2
0
6
0
4
4
2
2
10
2
25
6
0
0
2
2
4
27
0
0
0
0
4
2
0
2
2
4
4
0
6
4
4
2
2
2
0
4
2
0
21
0
4
4
0
2
6
2
0
4
0
4
10
2
0
2
8
2
2
0
0
2
4
