5
0
12
2
16
0
20
0
19
0
20
0
8
0
6
0
8
0
10
0
6
0
6
0
11
0
10
0
8
2
10
0
7
0
9
0
10
0
6
0
7
0
8
0
6
0
3
0
11
1
9
0
11
0
13
0
9
0
8
0
4
0
4
1
5
0
