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