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