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