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