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