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