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