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