20
15 14 19 18 12 17 13 20 16 11 
15 19 14 16 17 20 18 13 12 11 
18 16 17 19 11 13 15 12 14 20 
12 16 19 14 17 15 20 11 13 18 
14 16 13 19 11 20 18 17 15 12 
20 19 12 18 17 14 15 11 16 13 
12 16 14 19 13 15 18 20 17 11 
13 16 18 19 12 14 15 20 17 11 
13 19 16 11 20 15 18 14 12 17 
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