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