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