-,¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨,-
^-,¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨,-^
†^-,¨¨¨¨¨¨                                          ¨¨¨¨¨¨,-^†
$†^-,¨¨¨¨¨                                          ¨¨¨¨¨,-^†$
#$†^-,¨¨¨¨                                          ¨¨¨¨,-^†$#
##$†^-,¨¨¨                  RAILS                   ¨¨¨,-^†$##
###$†^-,¨¨                                          ¨¨,-^†$###
####$†^-,¨                                          ¨,-^†$####
###$†^-,¨¨ ######################################## ¨¨,-^†$###
##$†^-,¨¨¨                                          ¨¨¨,-^†$##
#$†^-,¨¨¨¨ ######################################## ¨¨¨¨,-^†$#
$†^-,¨¨¨¨¨                                          ¨¨¨¨¨,-^†$
†^-,¨¨¨¨¨¨                                          ¨¨¨¨¨¨,-^†
^-,¨¨¨¨¨¨¨ TRAINS  ARE  SO  CONSTRUCTED  THAT  THEY ¨¨¨¨¨¨¨,-^
-,¨¨¨¨¨¨¨¨ HAVE TO  FOLLOW A SET PATH. THIS PATH IS ¨¨¨¨¨¨¨¨,-
,¨¨¨¨¨¨¨¨¨ CALLED A "RAILWAY", WHICH  IS  COMPRISED ¨¨¨¨¨¨¨¨¨,
¨¨¨¨¨¨¨¨¨¨ OF TWO METAL RAILS, HENCE  ITS NICKNAME. ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨ BECAUSE THE  LOW  FRICTION  BETWEEN  THE ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨ WHEELS OF THE TRAIN  AND THE RAIL METAL, ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨ THERE ARE LIMITS FOR HOW  ACUTE  A CURVE ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨ CAN BE,  AND EVEN MORE SO FOR  HOW  MUCH ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨ THE  GROUND  UNDER  THE  RAILS   CAN  BE ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨ SLOPED. THUS A  RAILWAY IS OFTEN NOT LED ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨ ON  TOP OF HILLS, RATHER THROUGH THEM IN ¨¨¨¨¨¨¨¨¨¨
,¨¨¨¨¨¨¨¨¨ TUNNELS   (IF   THEY   ARE  LARGE),   OR ¨¨¨¨¨¨¨¨¨,
-,¨¨¨¨¨¨¨¨            ARTIFICIAL CHASMS.            ¨¨¨¨¨¨¨¨,-
^-,¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨,-^
†^-,¨¨¨¨¨¨ THERE  WILL BE TREES  ON THE SIDE OF THE ¨¨¨¨¨¨,-^†
$†^-,¨¨¨¨¨ RAILS, BUT NOT TOO  CLOSE, OR THEY  WILL ¨¨¨¨¨,-^†$
#$†^-,¨¨¨¨ BE  CUT  DOWN BY THE  RAILWAY  JANITORS. ¨¨¨¨,-^†$#
##$†^-,¨¨¨ THERE  WILL  BE  PLAINS,  AND BODIES  OF ¨¨¨,-^†$##
###$†^-,¨¨                  WATER.                  ¨¨,-^†$###
####$†^-,¨                                          ¨,-^†$####
###$†^-,¨¨ TRAINS  GO  BY DAY AND BY  NIGHT.  ALONG ¨¨,-^†$###
##$†^-,¨¨¨       THE WAY, THERE IS INFORMATION      ¨¨¨,-^†$##
#$†^-,¨¨¨¨ SCATTERED,  OFTEN PUT ON  TOP OF  POLES, ¨¨¨¨,-^†$#
$†^-,¨¨¨¨¨ TO BE INTERPRETED BY  THE TRAIN DRIVERS. ¨¨¨¨¨,-^†$
†^-,¨¨¨¨¨¨ DIFFERENT  PARTS  OF  THE  RAILWAY  HAVE ¨¨¨¨¨¨,-^†
^-,¨¨¨¨¨¨¨          DIFFERENT SPEED LIMITS.         ¨¨¨¨¨¨¨,-^
-,¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨,-
,¨¨¨¨¨¨¨¨¨ SOMETIMES, TRAINS HAVE TO  STOP AND WAIT ¨¨¨¨¨¨¨¨¨,
¨¨¨¨¨¨¨¨¨¨ FOR SOMETHING TO  HAPPEN, FAR AWAY. THIS ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨ IS SIGNALED  BY  RED  OR  GREEN  LIGHTS. ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨                 ########                 ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨ MANY PEOPLE FOLLOW  THE  RAILS BY  FOOT. ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨ OFTEN  THIS  PROVES TO  BE  THE  SHORTER ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨ PATH BETWEEN  TWO  POINTS. HOWEVER  THIS ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨ IS  FROWNED  UPON,  AND   VERY  IMPOLITE ¨¨¨¨¨¨¨¨¨¨
,¨¨¨¨¨¨¨¨¨         TOWARD THE TRAIN DRIVERS!        ¨¨¨¨¨¨¨¨¨,
-,¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨,-
^-,¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨,-^
†^-,¨¨¨¨¨¨                                          ¨¨¨¨¨¨,-^†
$†^-,¨¨¨¨¨                                          ¨¨¨¨¨,-^†$
#$†^-,¨¨¨¨                                          ¨¨¨¨,-^†$#
##$†^-,¨¨¨                                          ¨¨¨,-^†$##