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