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