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