14
0
2
0
2
0
2
6
4
4
2
2
2
2
2
2
2
6
2
4
4
4
2
4
2
0
0
2
2
4
0
2
4
2
6
4
6
2
0
0
2
2
0
0
2
6
4
2
4
0
2
6
8
2
4
2
0
0
0
2
6
4
4
0
2
2
0
4
0
2
0
2
2
2
0
2
2
0
8
2
2
0
6
4
2
0
2
6
6
4
6
4
2
2
31
4
6
2
6
2
4
6
2
2
2
0
8
2
2
4
4
4
8
0
6
2
2
0
0
2
2
2
8
4
0
0
2
0
0
6
0
0
2
0
0
2
2
2
6
4
6
2
0
6
2
2
2
0
2
2
4
2
6
0
0
0
4
0
4
0
0
2
2
2
4
2
2
25
2
4
4
0
21
2
6
6
0
10
6
0
2
2
2
4
0
0
2
2
4
8
2
2
0
0
4
2
2
2
2
4
0
4
2
2
0
2
4
2
2
0
2
2
0
0
4
2
4
0
2
2
12
2
0
12
0
2
2
2
0
2
2
2
2
2
2
0
2
0
0
2
2
0
0
0
0
37
0
0
4
2
2
0
0
0
0
2
12
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
2
4
4
0
0
2
0
0
2
2
0
0
0
0
