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