{HEAD ~ The pedestals} in the second row may be offset from {TAIL ~ the pedestals} in the first row 
offset from
{ HEAD ~ The pedestals } in the second row may be offset from { TAIL ~ the pedestals } in the first row
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH