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