The collapsible boat 11 wherein {HEAD ~ the skeleton frame} includes {TAIL ~ a side stringer} running along the length of the boat and attached to the end stem section 
includes
The collapsible boat 11 wherein { HEAD ~ the skeleton frame } includes { TAIL ~ a side stringer } running along the length of the boat and attached to the end stem section
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH