¨¨¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨                   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!        ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨¨                                          ¨¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨¨^                                          ^¨¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨¨^«                                          «^¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨^«*                                          *«^¨¨¨¨¨¨¨
¨¨¨¨¨¨^«*%                                          %*«^¨¨¨¨¨¨