{HEAD ~ The coupling} of {TAIL ~ the roof} to the floor, with a rigid member, allows for both deformation of both roof and floorpan while minimizing the decrease in distance between the roof and floor 
{ HEAD ~ The coupling } of { TAIL ~ the roof } to the floor , with a rigid member , allows for both deformation of both roof and floorpan while minimizing the decrease in distance between the roof and floor
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