0
0
4
0
2
0
0
0
0
2
2
2
2
0
0
4
0
6
4
2
2
2
4
0
4
4
0
0
0
0
2
0
0
6
0
0
2
2
0
4
4
2
38
2
2
2
4
0
0
0
2
2
2
2
4
2
0
0
0
2
2
4
2
4
4
2
0
0
2
4
2
2
2
2
0
4
2
0
0
0
0
2
2
2
2
0
4
0
0
2
2
4
21
0
0
0
0
2
4
0
2
2
2
2
23
2
2
2
0
2
2
2
2
2
2
4
4
0
0
2
0
6
2
0
2
4
2
0
2
4
2
0
2
2
2
4
2
2
2
0
0
0
2
0
2
0
0
0
2
4
0
2
15
2
2
2
2
4
2
2
0
6
6
6
0
2
2
4
4
4
4
0
4
0
0
2
0
0
2
6
0
0
2
0
0
2
2
4
0
0
0
2
2
2
2
2
27
0
2
4
2
2
0
0
6
2
2
2
2
4
0
0
0
2
0
4
2
0
0
2
2
2
2
2
4
4
2
2
2
2
2
4
0
4
2
4
2
0
0
0
0
2
4
2
4
2
2
0
4
0
4
2
0
2
0
0
0
2
2
2
0
0
0
2
2
2
4
2
0
2
0
4
4
0
2
0
2
0
2
4
0
2
0
0
0
13
2
0
