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