At this position the platform structure 12 is unfolded such that the three plates 44, 46 and 48 are substantially horizontal and in fully coplanar alignment to each other while {HEAD ~ the roll stop plate} 14 is at {TAIL ~ the vertical raised position} 
is at
At this position the platform structure 12 is unfolded such that the three plates 44 , 46 and 48 are substantially horizontal and in fully coplanar alignment to each other while { HEAD ~ the roll stop plate } 14 is at { TAIL ~ the vertical raised position }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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 OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL