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