30
28 20 19 22 24 29 25 18 17 16 27 21 23 26 30 
30 16 24 27 21 29 18 26 19 28 25 23 20 17 22 
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23 28 24 16 25 26 27 30 18 22 29 20 17 19 21 
28 25 29 19 23 16 22 17 26 24 21 27 18 20 30 
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