0
6
2
0
0
4
0
5
9
2
4
0
2
4
0
2
4
0
2
0
2
0
0
10
6
2
2
0
2
6
2
2
0
2
0
0
2
0
2
2
4
0
2
2
0
5
0
6
9
7
0
4
0
0
0
0
2
0
0
2
0
0
4
0
2
2
0
0
8
2
0
2
0
2
0
2
13
0
6
6
7
2
0
4
12
2
2
2
2
2
2
24
0
2
2
2
2
2
0
2
0
4
6
2
0
5
0
0
2
0
6
4
15
2
6
0
2
2
2
0
0
2
6
0
11
2
2
8
2
0
0
2
0
2
0
8
5
21
4
0
0
2
2
0
0
2
4
2
0
6
2
0
2
22
7
2
0
4
2
2
4
4
2
2
0
2
0
4
2
2
0
2
0
0
2
2
2
2
4
8
0
6
4
4
6
6
2
9
2
2
6
0
4
0
0
6
2
2
4
2
4
4
2
4
6
7
2
0
11
4
10
4
0
4
0
2
6
2
4
8
0
2
0
0
2
4
2
4
0
7
0
2
0
2
0
2
0
2
2
0
2
0
0
2
2
0
2
0
2
8
0
2
2
2
2
4
0
0
2
0
2
4
0
4
2
2
2
2
0
2
4
0
0
4
2
0
2
0
0
6
9
0
4
0
0
0
0
0
