{HEAD ~ The platform} 186 is a substantially flat member with the separator 188 attached to {TAIL ~ its upper surface} 
{ HEAD ~ The platform } 186 is a substantially flat member with the separator 188 attached to { TAIL ~ its upper surface }
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL