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