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