L A design
BM49 BM39 BM59 BM38 BM19 BM33 BM36   BM46  
BM45 BM56 BM48 BM2 BM30 BM58 BM52
BM54 BM37 BM50 BM60   BM47 BM32    
BM34 BM51   BM40 BM35     BM15 BM42 BM55  
BM44 BM43 BM53 BM57 BM41  
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