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