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