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