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