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