2
0
0
2
0
2
4
2
2
2
4
29
2
2
0
4
4
4
0
0
2
4
2
2
0
4
0
0
0
2
4
6
2
4
0
0
2
0
4
0
2
2
4
6
2
0
4
2
8
6
2
2
2
4
2
0
4
2
2
0
2
6
0
0
0
0
4
0
2
6
2
0
0
2
0
0
0
4
0
2
2
2
0
4
2
4
2
2
0
2
0
4
2
0
4
0
2
0
8
23
0
2
2
2
4
2
4
0
8
2
2
4
0
0
4
2
2
2
2
2
4
2
0
2
2
4
2
0
31
2
2
2
4
0
0
2
0
0
0
2
0
0
2
6
2
4
0
8
0
6
2
0
6
4
0
0
0
0
2
0
6
4
4
2
2
2
4
4
8
0
0
2
0
2
2
0
4
0
0
4
8
2
2
2
6
6
0
4
0
0
4
4
4
2
2
2
2
0
0
4
2
2
2
4
2
2
0
4
8
2
2
0
0
0
29
2
0
2
10
2
0
2
2
0
2
0
0
4
2
2
4
2
6
0
2
2
2
27
2
0
6
2
0
0
2
2
31
4
2
2
2
2
0
0
0
0
4
2
0
0
2
4
2
6
4
4
4
0
2
0
0
4
4
4
4
4
4
2
2
0
2
0
4
4
4
2
4
4
