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