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