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