{HEAD ~ The network map diagnostic tool} 2, wherein said means for testing comprises a network diagnostic routine coupled to {TAIL ~ said graphical interface} 
{ HEAD ~ The network map diagnostic tool } 2 , wherein said means for testing comprises a network diagnostic routine coupled to { TAIL ~ said graphical interface }
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL