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