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