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