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