As shown in FIG 3, the pedestals 46 may be positioned in {TAIL ~ rows} 50 that are generally parallel to a longitudinal axis 52 of {HEAD ~ the blade} 20 
As shown in FIG 3 , the pedestals 46 may be positioned in { TAIL ~ rows } 50 that are generally parallel to a longitudinal axis 52 of { HEAD ~ the blade } 20
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 OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH