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