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