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