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