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