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