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