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