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