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