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