{HEAD ~ The window assembly} includes a support system with an upper horizontal member, a lower horizontal member, and a pair of spaced apart vertical members, which interconnect {TAIL ~ the upper horizontal member} and the lower horizontal member to define a central opening 
{ HEAD ~ The window assembly } includes a support system with an upper horizontal member , a lower horizontal member , and a pair of spaced apart vertical members , which interconnect { TAIL ~ the upper horizontal member } and the lower horizontal member to define a central opening
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH