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