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