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