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