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