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