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