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