{TAIL ~ a rapier} receiving {HEAD ~ at least two yarns} from said yarn feeders for insertion simultaneously 
{ TAIL ~ a rapier } receiving { HEAD ~ at least two yarns } from said yarn feeders for insertion simultaneously
TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH