0
0
0
2
6
0
4
0
2
0
6
2
4
2
0
0
2
2
4
0
2
4
0
0
2
4
0
2
2
0
0
2
4
4
0
0
0
0
0
4
2
4
0
2
7
2
0
0
2
0
0
2
0
2
0
4
0
2
2
0
0
0
0
2
0
0
0
0
0
2
2
0
2
2
2
0
4
4
2
2
2
2
2
0
2
2
2
2
4
4
4
2
2
2
2
2
0
2
0
2
2
0
0
4
2
2
0
0
0
6
2
0
0
6
2
2
2
2
4
0
0
2
2
2
2
4
6
6
2
2
0
4
0
0
2
0
10
2
2
4
0
2
2
0
2
0
4
2
0
4
0
0
2
2
4
6
0
0
2
0
2
2
4
0
0
0
2
0
0
0
2
0
0
0
2
2
2
4
41
0
2
4
4
0
2
8
6
2
2
0
4
2
6
2
2
0
2
8
4
0
4
2
0
2
2
0
4
37
2
2
4
0
2
2
0
2
0
2
2
4
27
0
4
2
29
4
2
2
0
4
6
2
2
2
2
4
6
0
2
39
2
0
2
2
25
0
2
2
2
6
6
2
2
0
2
0
2
2
2
2
2
2
4
0
2
4
0
2
4
4
0
0
2
4
0
4
2
2
0
4
0
2
0
6
2
4
4
4
