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