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