18
13
15
12
18
15
8
20
16
15
12
13
10
12
13
21
8
16
16
21
13
11
11
9
21
10
10
8
21
21
21
15
21
21
21
18
21
21
21
21
16
14
17
21
16
21
16
18
16
20
16
21
15
21
21
16
21
12
21
16
15
21
21
21
21
21
21
15
21
21
16
16
16
21
21
16
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
16
21
21
21
21
16
21