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