{TAIL ~ The lower shoot bolt} 106 may be first attached to {HEAD ~ the inactive door} 24 
{ TAIL ~ The lower shoot bolt } 106 may be first attached to { HEAD ~ the inactive door } 24
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH