@,,,@@,,,,                                          @@,,@,,,,,
,@,,@@@,,,                                          @@@,,@,,,,
,,@,@,@@,,                                          @,@@,,@,,,
,,,,,,@@@,                                          ,,@@@,,@,,
,,,,,,@,@@                                          ,,@,@@,,@,
,,,,,,,,@@            ,=== 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.                  ,,@,@@,,,,
,@,,,,@,@@                                          ,,,,@@@,,,
,,@,,,,,@@                                          @,,,@,@@,,
,,,@,,,,@,                                          @@,,,,@@@,
,,,,@,,,,,                                          @@@,,,@,@@
@,,,,@,,,,                                          @,@@,,,,@@