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