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