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