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