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