20
11 18 13 16 19 14 17 15 12 20 
18 17 19 14 15 13 20 11 16 12 
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18 17 20 15 12 11 14 13 19 16 
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20 16 15 18 12 14 13 19 11 17 
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12 17 16 11 20 19 18 15 13 14 
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