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