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