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