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