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