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