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