2
2
0
6
2
0
6
6
0
2
0
0
4
2
2
2
2
0
17
2
2
0
8
2
2
0
2
2
0
6
10
4
4
2
4
2
0
0
2
4
2
0
4
8
2
0
4
6
4
2
2
4
8
2
14
2
2
2
2
2
2
4
0
0
0
6
10
2
8
0
2
0
4
4
0
2
2
0
23
6
0
6
4
6
0
4
0
4
0
10
0
0
0
4
0
6
6
0
6
4
0
2
4
0
0
2
0
4
2
2
2
2
0
8
0
0
0
2
0
4
8
2
2
4
4
0
4
2
2
6
0
6
4
2
2
4
0
6
0
2
4
6
2
2
4
0
0
0
0
0
10
6
0
0
4
8
0
2
2
0
0
2
4
6
4
0
12
0
2
2
0
4
0
0
0
0
0
6
12
2
6
2
2
0
0
2
2
6
4
0
4
2
4
0
0
2
6
6
4
0
2
2
2
2
0
0
0
0
2
8
2
0
4
2
4
4
0
4
0
2
0
0
6
6
10
2
10
61
0
0
0
0
2
0
4
4
0
0
4
6
0
4
6
4
0
2
0
0
2
0
4
2
4
2
4
0
4
0
2
2
0
2
0
0
4
2
0
2
4
4
0
2
0
6
2
4
0
2
4
2
0
0
6
27
0
0
0
0
