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