20
19 13 14 16 17 15 12 11 18 20 
12 16 15 11 14 18 13 17 19 20 
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19 17 15 20 18 16 11 14 12 13 
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11 14 20 19 13 16 15 18 12 17 
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18 20 12 11 15 17 13 19 14 16 
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7 1 9 6 2 8 3 5 10 4 
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