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