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