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