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