@,@@,@@@,,                                          ,,,,@@,@@,
,,@@,@,@@,                                          ,,,,@@,@@,
,,@@,,,@@@                                          @,,,@@,@@@
@,@@@,,@,@                                          ,@,,@@,@,@
@,@,@@,,,@                                          ,,@,@@,,,@
@,,,@@@,,@           ,=== BATTERIES ===,            ,,,,@@@,,@
@@,,@,@@,,                                          ,,,,@,@@,@
,@@,,,@@@, BATTERIES  MAY  NOT  HARM  A  HUMAN  OR, @,,,,,@@,@
,@@@,,@,@@ THROUGH  INACTION, ALLOW  A  HUMAN BEING @@,,,,@@,,
,@,@@,,,@@             TO COME TO HARM.             ,@@,,,@@@,
,,,@@@,,@,                                          ,@@@,,@,@@
@,,@,@@,,, A BATTERY  MUST OBEY THE ORDERS GIVEN IT ,@,@@,,,@@
@@,,,@@@,, BY  HUMAN   BEINGS   EXCEPT  WHERE  SUCH ,,,@@@,,@,
@@@,,@,@@, ORDERS  CONFLICT  WITH  THE  FIRST  LAW. ,,,@,@@,,,
@,@@,,,@@@                                          ,,,,,@@@,,
,,@@@,,@,@ A   BATTERY   MUST   PROTECT   ITS   OWN @,,,,@,@@,
,,@,@@,,,@ EXISTENCE  AS  LONG AS  SUCH  PROTECTION ,@,,,,,@@@
@,,,@@@,,@ DOES NOT  CONFLICT  WITH  THE  FIRST  OR ,,@,,,,@,@
@@,,@,@@,,               SECOND LAWS.               @,,@,,,,,@
,@@,,,@@@,                                          @@,,@,,,,@
,@@@,,@,@@                   ####                   ,@@,,@,,,,
,@,@@,,,@@                                          ,@@@,,@,,,
,,,@@@,,@,   THESE THINGS POWER ALMOST EVERYTHING,  ,@,@@,,@,,
,,,@,@@,,, BUT  WHEN  I  SPEAK  ABOUT  BATTERIES  I ,,,@@@,,@,
,,,,,@@@,,   SPEAK ABOUT STANDARD HOUSEHOLD ONES.   @,,@,@@,,@
@,,,,@,@@,         THINK DOUBLE A, TRIPLE A,        @@,,,@@@,,
,@,,,,,@@@    TWENTYFIVE TWENTY, NINE VOLT, SUCH    @@@,,@,@@,
,,@,,,,@,@                THINGS...                 @,@@,,,@@@
@,,@,,,,,@                                          ,,@@@,,@,@
@@,,@,,,,@ THEY  LOOK  SLICK  BUT  ARE  VERY  DIRTY ,,@,@@,,,@
,@@,,@,,,,                 INSIDE.                  ,,,,@@@,,@
,@@@,,@,,,                                          ,,,,@,@@,,
,@,@@,,@,,                                          ,,,,,,@@@,
,,,@@@,,@,                                          ,,,,,,@,@@
@,,@,@@,,@                                          ,,,,,,,,@@
@@,,,@@@,,                                          ,,,,,,,,@,