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