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