Intermediate guys are connected between the hoop and {HEAD ~ a point} of the trunk substantially midway between the spokes and {TAIL ~ the top} of the trunk 
substantially midway between
Intermediate guys are connected between the hoop and { HEAD ~ a point } of the trunk substantially midway between the spokes and { TAIL ~ the top } of the trunk
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH