In {HEAD ~ one exemplary embodiment}, sizes of openings 48 may be selected such that a generally equal amount of {TAIL ~ exhaust} may be discharged from each opening 48 
In { HEAD ~ one exemplary embodiment } , sizes of openings 48 may be selected such that a generally equal amount of { TAIL ~ exhaust } may be discharged from each opening 48
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH