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