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