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