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