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