20
11 16 18 14 19 15 13 17 20 12 
13 12 18 11 14 17 16 19 20 15 
19 14 16 18 11 12 20 17 15 13 
19 13 15 12 17 11 18 20 14 16 
17 14 19 11 18 15 20 12 16 13 
13 14 19 20 11 12 18 17 15 16 
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9 3 4 5 2 1 6 7 8 10 
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