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