¨¨¨¨¨¨¨¨,«                                          «,¨¨¨¨¨¨¨¨
¨¨¨¨¨¨¨,«\                                          \«,¨¨¨¨¨¨¨
¨¨¨¨¨¨,«\^                                          ^\«,¨¨¨¨¨¨
¨¨¨¨¨,«\^$                                          $^\«,¨¨¨¨¨
¨¨¨¨,«\^$@                                          @$^\«,¨¨¨¨
¨¨¨,«\^$@#                  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!        $^\«,¨¨¨¨¨
¨¨¨¨,«\^$@                                          @$^\«,¨¨¨¨
¨¨¨,«\^$@#                                          #@$^\«,¨¨¨
¨¨,«\^$@##                                          ##@$^\«,¨¨
¨,«\^$@###                                          ###@$^\«,¨
¨¨,«\^$@##                                          ##@$^\«,¨¨
¨¨¨,«\^$@#                                          #@$^\«,¨¨¨