0
0
2
6
0
0
4
6
6
0
2
0
0
4
2
2
2
2
0
0
8
2
2
0
2
4
2
4
2
0
0
0
0
4
0
2
8
2
0
2
0
2
2
0
6
0
6
4
6
4
0
2
4
7
2
0
6
4
2
8
4
2
4
4
0
9
0
2
4
0
0
2
0
2
2
0
0
4
2
4
0
4
0
0
0
0
4
0
0
0
6
2
0
0
2
4
0
0
0
2
2
2
5
0
2
2
2
2
4
4
4
2
14
7
6
2
0
2
2
0
0
2
2
4
4
2
4
2
2
0
0
0
2
4
0
6
4
4
4
2
4
2
0
2
0
5
6
0
0
2
0
2
0
4
2
4
0
6
4
0
0
6
6
0
2
2
2
2
0
4
2
2
7
4
6
4
2
0
0
4
4
19
2
0
2
0
2
0
6
4
4
6
2
6
4
0
0
2
6
2
0
6
2
0
11
2
8
4
2
2
2
4
2
0
0
0
4
0
0
6
2
0
0
4
4
2
2
4
0
2
4
2
0
2
0
2
0
2
10
2
2
6
0
4
0
2
4
2
2
2
10
0
4
2
2
6
2
2
0
0
6
4
2
0
0
2
0
2
0
2
4
2
0
4
4
2
0
6
2
4
4
0
2
2
0
4
2
2
