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