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