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