{TAIL ~ Sea bed support device} for {HEAD ~ the legs} of a self elevating oil rig platform 
{ TAIL ~ Sea bed support device } for { HEAD ~ the legs } of a self elevating oil rig platform
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH