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