{HEAD ~ The system} includes a first member such as {TAIL ~ a header} for attachment to the boat 
{ HEAD ~ The system } includes a first member such as { TAIL ~ a header } for attachment to the boat
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH