A SHELL IS NOT ONLY A THING YOU GO  INTO 
 BUT  ALSO  A  THING  YOU  COME  OUT  OF, 
 EXPANDED  IN   MY  BODY  AS   A  TURTLE, 
 BUT ALSO AS A HEDGE WHERE  YOU  MAY LURE 
 YOURSELF  INTO  ONE  SIDE, AND  YOU  MAY 
     BUILD INSIDE, SOMETHING, AND THEN    
        EMERGE INTO SOMETHING ELSE