{HEAD ~ The light source} 200 is located adjacent to the bottom surface 212 and aligned with {TAIL ~ the center} 218 
is aligned with
{ HEAD ~ The light source } 200 is located adjacent to the bottom surface 212 and aligned with { TAIL ~ the center } 218
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL OTH OTH OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH