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