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