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