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