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