9
19
11
13
8
21
16
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20
16
15
12
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10
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8
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11
11
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21
21
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15
21
18
21
21
21
16
15
14
17
21
16
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16
17
21
21
20
16
21
21
16
21
20
9
21
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21
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12
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16
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16
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21
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21
18
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21
21
21
21
21
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16
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21
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16
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16
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21
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20
21