Interface/Implementation (out of line)

Symbols:  13
Size:     2388	  
Debug:    4541


Interface/Implementation (non-virtual)

Symbols:  13
Size:     2388	  
Debug:    4431


Interface/Implementation (inline)

Symbols:  12
Size:     2643	  
Debug:    4402


Merged

Symbols:  7
Size:     2447	  
Debug:    4342


Slimmest possible

Symbols:  0
Size:     1971	  
Debug:    4246