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