2
4
2
6
4
0
4
2
4
0
4
2
2
0
0
4
0
8
0
4
2
0
2
4
2
0
0
2
0
4
2
0
2
2
2
4
2
2
2
4
2
4
6
0
2
4
0
4
2
0
2
0
0
2
8
4
0
6
2
6
0
2
0
0
2
0
0
2
2
2
4
4
2
0
2
2
4
6
2
0
4
4
2
2
4
10
0
0
2
0
4
2
2
0
0
0
4
4
4
2
4
0
4
4
4
0
2
2
2
6
2
2
8
0
0
0
4
4
4
2
0
6
83
0
0
6
0
6
0
2
2
56
2
2
0
0
0
2
4
2
2
6
0
4
4
2
9
0
2
0
6
2
2
4
0
4
2
6
6
2
4
2
4
2
0
8
6
0
4
0
0
0
2
2
4
8
2
2
0
6
0
2
6
2
0
0
2
2
6
0
4
2
0
2
4
0
2
2
0
0
0
0
6
2
4
0
0
10
4
0
4
2
2
4
0
4
0
4
0
4
0
0
6
2
2
4
0
5
0
4
0
4
4
0
2
2
2
4
0
0
4
0
4
0
0
4
4
2
4
2
4
4
0
0
4
4
0
2
4
0
2
4
2
6
2
2
34
2
2
8
2
2
2
0
4
0
6
2
6
2
0
6
11
0
2
0
54
0
