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