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