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