In {TAIL ~ at least one embodiment}, {HEAD ~ the blade} 20 may contain rows 50 of pedestals 46 on the pressure side 26 and the suction side 28 of the blade 
In { TAIL ~ at least one embodiment } , { HEAD ~ the blade } 20 may contain rows 50 of pedestals 46 on the pressure side 26 and the suction side 28 of the blade
REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH