2
2
4
2
2
2
2
2
15
2
2
2
6
2
2
0
0
0
0
0
2
2
4
2
0
0
15
0
0
2
2
0
4
0
0
2
0
2
2
0
2
4
0
2
2
0
4
2
2
6
2
2
2
25
2
0
25
2
2
4
0
2
2
0
0
2
0
2
6
2
0
2
2
6
4
2
0
2
0
2
2
4
0
4
4
0
2
2
0
0
2
4
2
0
4
4
4
2
2
2
0
2
4
0
2
19
4
0
2
0
2
0
0
0
2
2
0
2
2
0
2
0
2
2
6
4
4
2
2
2
0
4
2
2
0
0
4
4
4
0
2
4
0
4
0
2
0
4
2
0
0
2
4
4
2
0
0
2
2
0
2
0
6
4
2
2
4
0
2
2
2
4
19
4
0
6
4
4
4
0
2
2
0
4
4
2
0
2
2
0
2
4
0
2
4
2
4
0
0
6
25
2
2
2
0
0
8
2
0
0
2
2
17
2
0
2
4
2
2
2
4
6
2
4
6
2
4
0
6
2
2
0
2
2
2
0
4
2
4
4
2
2
2
2
0
2
6
4
6
4
6
6
0
0
4
2
2
21
6
2
0
0
2
0
4
2
4
2
4
0
2
4
2
0
2
0
0
2
2
2
2
0
0
2
0
4
4
0
