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