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