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