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