21
20
21
21
16
16
21
21
21
15
21
21
21
9
21
21
21
20
12
12
21
21
21
19
15
9
20
21
15
21
14
21
21
20
9
20
21
21
21
21
18
10
21
21
21
21
21
21
21
12
21
20
21
21
21
21
16
21
18
9
21
15
15
21
19
11
21
15
21
21
13
21
12
21
21
17
21
19
20
16
11
21
19
16
8
21
11
20
21
11
11
17
18
20
20
21
21
20
10
21