8
6
6
4
6
2
4
6
6
6
7
6
2
2
2
4
19
8
8
4
31
2
6
6
4
4
2
8
6
2
4
4
6
6
6
6
2
5
7
2
4
10
4
7
6
8
4
6
6
8
2
2
2
4
4
10
0
4
0
19
0
0
2
2
0
2
2
0
2
0
0
9
4
17
15
2
27
0
2
4
0
6
0
2
2
2
0
2
31
2
0
0
2
0
2
0
2
2
2
4
2
2
17
0
0
0
33
0
2
0
0
2
2
2
2
0
2
2
0
0
2
4
0
2
17
2
29
0
0
2
4
44
0
2
10
0
0
30
0
2
2
3
0
2
2
4
0
19
0
27
21
14
2
4
2
9
2
17
0
0
2
2
2
2
12
0
0
4
2
0
4
2
2
2
2
2
46
4
2
17
44
42
2
2
2
0
4
2
4
2
0
0
2
0
2
0
2
21
2
2
0
2
21
17
21
0
2
2
17
2
0
6
0
4
0
2
2
4
17
10
2
17
4
2
2
4
2
0
12
0
2
2
19
2
0
0
0
0
39
2
0
2
2
0
2
0
2
2
0
0
2
2
0
0
2
0
0
0
0
0
8
0
0
2
2
2
2
0
0
2
2
0
2
2
2
0
2
2
2
0
0
2
0
2
0
0
2
0
