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