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