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