21
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21
17
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21
19
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10
21
15
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15
16
15
15
17
21
21
15
16
21
21
17
15
16
17
21
17
21
21
16
20
21
21
21
21
16
21
21
20
19
21
17
17
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12
21
15
21
21
21
20
20
21
21
21
17
21
19
20
21
17
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16
21
19
21
20
20
21
14
21
19
21
20
21
15
20
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18
20
15
21
16
21
21
15
20
16