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