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