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