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