0
2
2
0
0
0
0
2
0
0
2
2
2
17
2
0
2
0
0
0
2
2
2
2
0
0
2
2
0
0
0
0
2
2
0
2
0
0
0
0
2
0
0
0
0
0
2
0
2
0
0
2
4
2
0
0
0
5
2
0
0
2
2
0
0
2
0
6
8
0
0
2
0
4
2
2
0
0
2
4
0
0
2
0
0
2
0
0
4
4
0
2
0
2
2
0
2
0
4
2
4
0
2
0
2
2
4
0
0
2
2
0
0
0
0
0
0
2
2
0
4
2
2
7
0
2
2
0
4
2
2
0
2
2
0
0
0
2
0
0
0
0
0
0
5
2
4
2
0
2
0
0
2
0
0
2
20
2
2
20
0
6
0
2
2
4
2
0
0
2
0
0
4
2
0
0
0
0
2
0
7
0
0
30
4
2
2
2
4
4
4
0
15
2
0
0
0
2
2
0
13
0
2
0
24
2
2
0
6
4
0
3
2
2
6
2
2
0
0
2
6
2
36
4
2
2
24
0
0
0
0
0
2
11
2
22
0
0
0
2
0
0
9
4
0
0
0
0
0
2
25
2
2
0
15
15
8
0
0
2
0
0
0
0
0
0
0
0
0
0
4
2
0
2
0
0
0
11
0
0
2
22
2
2
0
0
2
3
