¨¨¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨^                                          ^¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨^~                                          ~^¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨^~^                   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!         ^¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨^~                                          ~^¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨^~^                                          ^~^¨¨¨¨¨¨¨
¨¨¨¨¨¨^~^§                                          §^~^¨¨¨¨¨¨
¨¨¨¨¨^~^§§                                          §§^~^¨¨¨¨¨
¨¨¨¨^~^§§¤                                          ¤§§^~^¨¨¨¨
¨¨¨^~^§§¤#                                          #¤§§^~^¨¨¨