#.#.......                                          #####..###
#.#.......                                          #####.#.##
#.#.......                                          #####.#..#
#.#......#                                          #####.#.#.
#.#.....#.                                          .####.#.#.
#.#....##.                   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!         .#..#.#.#.
#.#.#.#.#.                                          .#.##.#.#.
#.#.#.#.#.                                          .#..#.#.#.
#.#.#.#.#.                                          .#.##.#.#.
#.#.#.#.#.                                          .#..#.#.#.
#.#.#.#.#.                                          .#.##.#.#.
#.#.#.#.#.                                          .#..#.#.#.