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