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