a third pass thru divider having {HEAD ~ at least one hole} at the bottom, spaced away from the second pass thru divider and in {TAIL ~ the interior} of the main box; and 
in
a third pass thru divider having { HEAD ~ at least one hole } at the bottom , spaced away from the second pass thru divider and in { TAIL ~ the interior } of the main box ; and
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH