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