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