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