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