,@@@@@@@@,                                          ,,@,@,,,,@
@,,,,,,,@@                                          ,@@@@,,,@@
@,,,,,,@,@                                          @,,,@,,@,,
@,,,,,@@@,                                          @,,@@,@@,@
@,,,,@,,@,                                          @,@,@@,@@,
@,,,@@,@@,                   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!        ,@,,@,,@,,
,,@,@,@@,,                                          @@,@@,@@,@
,@@@@@,@,,                                          ,@@,@@,@@@
@,,,,@@@,,                                          @,@@,@@,,@
@,,,@,,@,,                                          @@,@@,@,@,
@,,@@,@@,,                                          ,@@,@@@@@@
@,@,@@,@,,                                          @,@@,,,,,,