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