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