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