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