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