19
17
20
21
20
15
15
21
14
21
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16
21
18
16
17
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15
20
21
21
21
20
21
21
18
17
16
15
21
20
16
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16
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21
11
21
21
21
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15
19
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16
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21
21
20
21
16
21
17
21
21
18
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15
21
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21
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21
21
21
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9
21
21
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21
16
21
21
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18
15
17
21
21
19
20
21
21
18
21
15
17
21
21
15