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