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