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