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