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