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