In {HEAD ~ a presently preferred embodied form}, {TAIL ~ the inventive apparatus} comprises, in combination: 
In { HEAD ~ a presently preferred embodied form } , { TAIL ~ the inventive apparatus } comprises , in combination :
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH