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