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