In {HEAD ~ other embodiments}, {TAIL ~ the blade} 20 may contain rows 50 of pedestals 46 only in the pressure side 26, the suction side 28, the leading edge 38, or the trailing edge 40 
In { HEAD ~ other embodiments } , { TAIL ~ the blade } 20 may contain rows 50 of pedestals 46 only in the pressure side 26 , the suction side 28 , the leading edge 38 , or the trailing edge 40
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