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