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