20
21
16
21
19
16
15
15
9
21
20
17
16
15
21
20
21
21
20
16
15
21
21
13
16
21
12
16
16
21
21
21
21
15
21
21
21
21
20
16
21
20
20
15
21
21
21
15
21
21
13
15
21
21
21
21
20
21
21
21
21
18
21
13
21
21
10
21
17
18
21
16
21
21
17
21
21
21
21
21
21
21
16
21
16
21
16
15
21
17
21
16
15
21
21
21
20
17
21
21