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