{HEAD ~ Each electrical contact} includes {TAIL ~ a cross member}, and a first extension member and a second extension member that extend from respective ends of the cross member 
includes
{ HEAD ~ Each electrical contact } includes { TAIL ~ a cross member } , and a first extension member and a second extension member that extend from respective ends of the cross member
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 OTH OTH OTH OTH OTH OTH