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