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