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