Each of {TAIL ~ the fusible members} includes an intermediate portion and two support members disposed on opposite sides of {HEAD ~ the intermediate portion} 
Each of { TAIL ~ the fusible members } includes an intermediate portion and two support members disposed on opposite sides of { HEAD ~ the intermediate portion }
OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD