6
0
0
2
4
2
2
2
7
4
0
4
0
4
2
2
2
2
0
0
0
6
4
2
4
2
0
2
4
4
10
0
2
4
0
6
4
2
4
0
4
6
2
4
0
14
0
4
0
4
0
0
6
0
0
2
0
4
4
4
0
2
2
2
2
2
2
6
0
2
2
6
0
0
4
2
6
0
2
0
2
2
2
4
2
2
2
2
2
0
4
2
4
0
0
2
6
2
4
0
0
0
2
4
2
2
2
4
0
2
2
4
4
2
6
0
0
2
4
16
2
4
2
0
4
2
2
2
6
6
4
0
2
0
0
4
2
2
4
2
0
2
0
0
4
0
2
0
0
2
0
4
2
2
4
2
4
4
2
0
0
2
0
10
0
0
23
2
23
0
0
4
4
6
0
4
6
6
2
2
4
0
8
0
0
2
0
6
6
0
0
2
2
4
2
12
2
2
6
0
2
2
2
2
0
2
4
0
2
0
2
2
2
0
2
0
0
2
2
0
2
2
4
4
21
4
4
0
2
4
2
0
4
2
0
19
4
0
0
2
0
2
4
0
0
0
2
0
0
0
0
0
0
2
0
4
0
2
2
0
2
0
2
2
0
0
2
4
0
6
4
2
0
4
4
0
2
0
4
4
2
2
4
0
0
2
2
6
