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