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