{TAIL ~ Apertures} within each segmentation are ordered by minimizing the total leaf movement between pairs of {HEAD ~ segmentations} in adjacent angles, during which corresponding minimum total leaf movement values between such pairs are calculated 
{ TAIL ~ Apertures } within each segmentation are ordered by minimizing the total leaf movement between pairs of { HEAD ~ segmentations } in adjacent angles , during which corresponding minimum total leaf movement values between such pairs are calculated
TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH