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