15
0
4
4
4
4
18
0
2
2
2
18
0
19
0
4
6
4
0
4
0
0
41
0
0
2
2
20
32
0
2
2
4
39
6
2
2
2
43
2
2
2
0
8
2
2
2
4
41
4
2
4
2
21
37
9
0
29
27
0
2
17
22
2
0
0
0
4
2
27
0
4
0
0
2
2
2
2
2
0
2
0
2
2
2
4
2
0
38
4
4
0
33
2
4
2
4
0
2
39
4
16
31
6
2
2
4
0
4
2
2
0
2
37
0
6
0
2
21
29
0
0
4
2
2
4
0
0
0
6
2
0
0
2
0
2
2
2
12
4
2
0
0
4
2
0
4
2
2
0
2
0
2
2
0
2
2
2
2
2
4
2
2
2
2
0
4
20
2
0
6
0
33
2
4
2
2
2
0
4
2
20
37
4
4
4
4
0
4
2
4
0
4
2
0
4
4
2
0
2
24
4
4
2
2
2
0
4
35
0
2
0
2
4
35
2
4
2
21
25
31
29
0
2
2
4
23
2
0
14
2
4
14
2
27
2
4
0
0
43
29
2
0
4
0
2
0
2
0
0
0
0
0
2
2
0
2
17
0
0
2
2
2
4
2
0
0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
