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