21
16
20
21
19
21
17
21
21
12
15
10
21
21
16
20
21
21
16
21
21
20
21
21
18
21
20
21
21
17
20
16
16
16
17
21
15
12
16
20
15
21
21
21
16
21
15
21
16
21
16
12
21
16
21
21
16
21
20
21
15
18
16
16
15
21
21
21
21
21
21
21
20
21
21
16
21
11
16
15
21
21
20
21
21
21
16
21
21
16
19
21
12
21
21
21
21
17
12
19