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