0
0
8
2
0
0
2
2
0
0
2
2
0
2
0
0
4
2
0
8
0
2
2
2
2
4
0
2
4
6
2
2
4
0
0
2
2
0
0
0
0
2
4
0
0
0
0
2
0
4
0
2
0
0
0
0
2
0
0
0
2
2
2
0
2
0
0
0
2
2
4
0
2
0
0
0
2
0
0
0
0
2
2
0
2
0
0
0
2
0
4
2
0
0
0
2
2
0
0
4
2
0
0
4
2
2
4
0
0
2
0
79
4
2
0
6
0
0
4
0
0
2
2
0
2
2
2
4
0
2
0
4
0
0
0
0
0
0
6
2
2
0
2
6
0
2
4
0
0
4
2
0
4
2
0
0
0
0
6
4
2
0
0
2
4
4
2
2
0
0
4
2
2
4
2
0
4
6
6
6
0
2
4
2
0
6
0
0
0
4
4
4
0
4
0
2
0
2
2
0
4
6
0
2
0
0
2
0
2
4
0
2
4
0
0
0
0
2
2
0
0
0
2
2
2
0
6
0
2
4
2
2
0
0
4
0
6
0
0
4
0
2
2
4
0
0
4
0
2
2
0
2
2
0
2
0
0
2
6
0
2
4
0
2
0
2
0
0
0
2
4
4
0
0
4
0
0
10
0
0
4
2
0
0
0
4
2
0
