The specific phase shifts introduced between successive rows and frames result in {HEAD ~ the illuminated pixels} being distributed evenly in {TAIL ~ each frame} 
distributed evenly in
The specific phase shifts introduced between successive rows and frames result in { HEAD ~ the illuminated pixels } being distributed evenly in { TAIL ~ each frame }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL