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