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