30
17 27 20 19 21 26 16 28 22 29 23 25 18 24 30 
20 19 28 26 24 25 29 21 16 18 23 22 17 30 27 
20 19 25 24 17 21 23 30 29 27 26 28 18 16 22 
17 19 30 29 22 27 18 25 23 24 26 16 28 20 21 
17 22 16 25 19 20 18 26 30 24 21 28 23 27 29 
22 19 18 20 28 30 24 16 29 17 26 23 21 27 25 
30 29 20 26 27 25 24 18 28 19 23 16 17 21 22 
28 20 23 29 30 24 18 27 26 21 17 22 16 19 25 
26 19 21 22 23 28 25 27 29 24 30 20 18 16 17 
23 20 17 22 18 16 26 25 21 30 29 24 19 27 28 
27 30 29 18 22 24 25 16 21 19 20 26 28 23 17 
18 28 25 20 23 27 17 19 22 24 16 30 26 29 21 
16 26 17 30 23 27 25 29 24 28 22 19 21 18 20 
20 16 28 26 25 29 27 23 30 22 24 19 18 17 21 
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