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