If the mesh debugger link is selected by the user, then {HEAD ~ a mesh debugger window} is opened to display {TAIL ~ information} regarding the triangle currently being drawn that the selected pixel is part of 
is opened to display
If the mesh debugger link is selected by the user , then { HEAD ~ a mesh debugger window } is opened to display { TAIL ~ information } regarding the triangle currently being drawn that the selected pixel is part of
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH