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