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