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