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