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