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