A first apparatus includes a base, a plurality of stems, {HEAD ~ each stem} having {TAIL ~ a first end} retained by the base and a second end opposite the first end 
having
A first apparatus includes a base , a plurality of stems , { HEAD ~ each stem } having { TAIL ~ a first end } retained by the base and a second end opposite the first end
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH