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