The platform is provided with {HEAD ~ plural buoys} which are equally spaced around the platform and connected to retractile cables linking with {TAIL ~ a descending cable} at a junction 
The platform is provided with { HEAD ~ plural buoys } which are equally spaced around the platform and connected to retractile cables linking with { TAIL ~ a descending cable } at a junction
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH