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