At this position {HEAD ~ 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 the roll stop plate 14 is at {TAIL ~ the vertical raised position} 
At this position { HEAD ~ 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 the roll stop plate 14 is at { TAIL ~ the vertical raised position }
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD 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 OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL