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