2
2
4
0
0
2
4
6
8
6
2
4
2
4
6
29
0
4
4
2
0
2
4
0
4
2
2
2
2
2
6
2
2
2
0
8
2
2
4
6
10
6
0
4
2
0
0
2
2
8
8
2
0
2
2
2
6
2
0
4
4
6
2
2
0
0
2
0
8
0
2
2
4
2
2
2
4
0
8
2
2
2
2
6
2
4
0
2
4
8
0
4
7
0
6
4
2
4
2
0
0
0
4
4
2
2
4
2
8
0
0
4
0
4
4
6
6
2
2
2
2
4
6
0
0
4
2
2
0
4
10
2
0
4
4
2
2
2
2
6
8
8
2
2
6
6
0
2
4
0
2
0
6
2
2
0
0
6
4
2
6
2
4
0
0
6
17
4
4
2
0
6
8
6
4
0
0
2
4
2
2
6
4
0
2
0
0
0
2
0
2
0
10
6
0
2
4
2
6
2
2
0
35
0
4
4
6
0
2
0
2
2
2
4
14
2
4
4
0
0
2
2
2
0
0
2
27
2
6
6
6
2
0
6
0
4
0
2
2
0
0
9
2
0
0
4
4
0
0
4
0
6
4
6
0
27
0
0
0
0
0
2
0
0
0
0
0
0
4
0
0
4
0
17
14
0
0
0
0
0
2
0
0
2
0
0
7
2
