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