{TAIL ~ The projecting parts} include four parts 127 at {HEAD ~ the four corners} of the rectangular flange, and two vertically elongated projecting parts 128 at the laterally opposite sides of the flange 
{ TAIL ~ The projecting parts } include four parts 127 at { HEAD ~ the four corners } of the rectangular flange , and two vertically elongated projecting parts 128 at the laterally opposite sides of the flange
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH