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