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