a plurality of fluid responsive cylinders each seated in a respective one of said wells and {HEAD ~ each} of {TAIL ~ said cylinders} including a cylinder arm directed outwardly from said respective well 
of
a plurality of fluid responsive cylinders each seated in a respective one of said wells and { HEAD ~ each } of { TAIL ~ said cylinders } including a cylinder arm directed outwardly from said respective well
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH