21
21
11
21
21
18
11
16
21
12
16
20
21
16
21
15
21
21
20
9
11
19
20
11
21
21
21
21
20
20
21
21
21
21
21
21
21
12
14
21
21
21
21
21
19
21
21
21
20
16
21
20
21
21
16
12
21
21
20
20
21
12
15
21
12
15
19
8
18
11
13
21
21
21
21
15
21
16
21
21
21
16
15
17
16
12
21
21
21
16
21
14
20
19
16
20
21
21
20
21