8
7
0
2
0
10
2
4
2
2
2
4
4
0
4
2
2
4
2
2
2
2
2
4
2
0
2
6
4
9
10
15
0
9
4
10
0
6
4
2
2
2
4
2
4
4
10
0
8
2
13
2
0
2
4
9
2
4
4
4
2
4
0
2
0
2
2
5
6
10
6
10
2
0
4
8
8
9
0
0
0
8
0
2
17
4
0
2
0
8
0
7
8
0
6
2
0
2
2
2
8
0
8
4
2
2
0
4
2
6
4
0
4
0
10
9
2
4
9
11
2
22
2
2
0
0
0
8
2
6
2
4
6
8
4
0
13
10
8
4
4
6
2
0
10
2
8
6
4
13
2
4
2
2
0
4
2
0
2
4
8
4
17
2
2
0
8
8
4
0
2
0
0
6
2
4
8
0
2
0
8
0
8
6
2
0
6
0
0
0
10
2
2
2
15
2
0
0
0
4
0
6
2
8
0
9
0
6
2
2
2
4
6
2
2
4
0
6
8
4
9
6
0
2
8
4
4
2
10
2
11
2
6
0
4
0
0
0
2
27
8
10
6
0
5
13
0
0
0
2
4
2
2
4
4
15
4
2
0
2
4
8
4
0
0
9
4
23
25
7
0
17
2
11
2
13
2
9
5
2
5
2
5
9
0
2
0
2
