{HEAD ~ Furthermore, various different systems} for displaying {TAIL ~ the panoramic images} and distributing the panoramic images 
for displaying
{ HEAD ~ Furthermore , various different systems } for displaying { TAIL ~ the panoramic images } and distributing the panoramic images
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH