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