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