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