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