8
0
2
2
2
9
2
0
4
6
2
2
2
4
0
2
2
2
6
0
2
8
0
4
11
0
4
5
6
5
2
2
4
4
7
4
2
2
8
4
1
0
0
4
10
2
2
4
10
0
1
2
4
4
7
2
5
0
6
14
2
5
2
0
0
8
6
4
4
0
10
2
4
7
2
4
4
2
2
0
5
0
7
11
0
11
0
4
4
4
10
6
0
2
0
3
5
4
2
0
7
4
2
0
3
3
2
0
0
4
2
8
4
4
0
3
2
2
4
2
6
2
6
4
12
6
2
6
3
4
4
3
9
4
7
8
2
5
2
3
2
2
2
4
5
2
2
0
3
2
7
4
8
2
0
2
4
4
4
2
10
4
6
2
2
0
5
2
2
0
2
4
2
7
0
4
0
4
0
2
3
2
0
4
0
7
0
2
2
4
3
7
0
2
0
0
2
0
4
4
0
13
5
5
0
8
5
4
9
2
0
5
10
2
0
2
3
6
2
7
0
4
0
5
5
2
0
12
0
2
8
7
2
0
0
0
4
2
6
5
2
5
0
0
0
0
0
0
0
2
4
2
0
5
4
0
3
4
4
7
6
2
4
2
0
0
0
4
4
0
2
6
2
2
21
0
0
2
10
6
7
8
2
4
15
4
3
5
