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