Further, 60 to 95% of {TAIL ~ grain accumulation} should occur in {HEAD ~ a direction range} of ±5 to 45 degrees deviated from the ideal orientation  
Further , 60 to 95 % of { TAIL ~ grain accumulation } should occur in { HEAD ~ a direction range } of ±5 to 45 degrees deviated from the ideal orientation
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH