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