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