2
0
2
2
2
13
4
2
2
2
0
0
0
0
0
0
0
15
2
0
4
0
0
4
2
0
2
2
0
0
6
0
2
0
3
2
2
2
0
0
0
0
4
4
0
2
2
0
0
0
2
0
0
19
2
2
0
0
0
0
0
0
0
0
2
4
0
4
0
0
0
2
0
4
2
0
0
2
2
2
2
0
0
2
2
0
0
0
0
0
2
4
0
2
4
0
0
0
0
0
0
2
0
2
2
2
0
0
0
0
0
0
2
2
0
2
4
0
2
4
0
0
0
0
2
0
4
2
2
0
2
2
0
2
2
0
0
2
9
0
2
2
2
0
2
2
15
7
2
0
2
5
0
9
0
0
2
2
2
4
2
11
2
2
0
0
0
2
0
0
2
2
2
11
2
2
4
0
2
2
0
0
2
2
2
4
2
2
0
0
2
0
0
0
0
0
0
6
4
2
2
0
2
4
2
0
0
0
0
0
2
0
4
0
0
0
4
0
2
0
2
2
2
15
2
2
6
2
4
4
7
0
0
4
0
13
21
0
0
6
0
2
4
2
2
2
24
2
0
2
4
2
0
0
0
4
5
2
2
2
0
0
4
2
0
2
0
2
6
0
2
4
2
0
11
6
0
4
2
0
0
6
0
2
2
0
0
2
