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