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