¨¨¨¨¨¨¨,«†                                          †«,¨¨¨¨¨¨¨
¨¨¨¨¨¨,«†%                                          %†«,¨¨¨¨¨¨
¨¨¨¨¨,«†%§                                          §%†«,¨¨¨¨¨
¨¨¨¨,«†%§@                                          @§%†«,¨¨¨¨
¨¨¨,«†%§@#                                          #@§%†«,¨¨¨
¨¨,«†%§@##                   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!         %†«,¨¨¨¨¨¨
¨¨¨¨¨¨¨,«†                                          †«,¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨,«                                          «,¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨,                                          ,¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨¨¨