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