{HEAD ~ The unitary mounting wall} includes mounting holes extending horizontally in {TAIL ~ the inner side surface} above the mounting holes 
{ HEAD ~ The unitary mounting wall } includes mounting holes extending horizontally in { TAIL ~ the inner side surface } above the mounting holes
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH