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