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