¨¨¨¨¨¨^~^*                                          *^~^¨¨¨¨¨¨
¨¨¨¨¨^~^*£                                          £*^~^¨¨¨¨¨
¨¨¨¨^~^*£@                                          @£*^~^¨¨¨¨
¨¨¨^~^*£@#                                          #@£*^~^¨¨¨
¨¨^~^*£@##                                          ##@£*^~^¨¨
¨^~^*£@###                  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!         £*^~^¨¨¨¨¨
¨¨¨¨¨¨^~^*                                          *^~^¨¨¨¨¨¨
¨¨¨¨¨¨¨^~^                                          ^~^¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨^~                                          ~^¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨^~^                                          ^~^¨¨¨¨¨¨¨
¨¨¨¨¨¨^~^*                                          *^~^¨¨¨¨¨¨
¨¨¨¨¨^~^*£                                          £*^~^¨¨¨¨¨