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