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