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