A gasket having a central opening defining an active area is mounted on the active surface of the substrate and has {HEAD ~ inlet and output extension openings} which extend away from {TAIL ~ the central opening} 
extend away from
A gasket having a central opening defining an active area is mounted on the active surface of the substrate and has { HEAD ~ inlet and output extension openings } which extend away from { TAIL ~ the central opening }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL