8
0
2
0
6
6
0
2
0
2
0
2
10
0
0
4
0
0
2
0
0
7
22
6
2
6
0
0
2
0
2
0
6
2
4
14
2
0
25
0
21
12
4
0
4
11
2
0
0
2
4
4
0
2
4
2
6
9
4
4
4
0
0
0
0
2
0
4
2
0
0
0
0
0
0
4
0
17
2
2
0
2
0
0
2
2
6
8
6
2
0
0
9
0
4
8
9
2
4
6
0
0
8
12
21
0
2
2
5
2
0
4
2
17
0
13
0
2
7
21
12
10
19
15
0
0
10
0
0
0
2
16
2
0
2
2
9
2
0
2
4
2
0
0
2
2
0
2
0
23
6
7
2
4
21
6
0
0
4
7
2
0
6
2
2
4
0
0
2
2
2
0
0
2
2
0
8
6
2
0
17
6
0
8
13
0
2
8
4
0
15
0
2
0
8
2
5
2
0
2
2
2
0
2
2
2
0
0
4
8
0
0
0
4
0
2
4
2
0
2
12
4
0
4
0
4
4
0
2
0
4
0
6
4
4
6
2
6
4
0
0
4
2
2
4
0
2
7
4
4
9
4
19
0
4
0
34
2
2
10
8
0
2
8
7
9
2
12
8
13
2
2
11
0
2
4
0
13
2
2
0
15
0
6
8
11
6
15
