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