¨~«:†¤@£##                                          ##£@¤†:«~¨
¨¨¨¨¨«:†¤@                                          @¤†:«¨¨¨¨¨
¨~«†¤@£###                                          ###£@¤†«~¨
¨~«:†¤@@@@                                          @@@@¤†:«~¨
¨~«†¤@£###                                          ###£@¤†«~¨
¨~«:†¤@£##                  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!        £@@@¤†:«~¨
¨~«:†¤@£##                                          ##£@¤†:«~¨
¨¨¨¨~:††¤@                                          @¤††:~¨¨¨¨
¨~~~««:¤@#                                          #@¤:««~~~¨
¨~«:†¤@£##                                          ##£@¤†:«~¨
¨~«:†¤@£##                                          ##£@¤†:«~¨
¨~«:†¤@£##                                          ##£@¤†:«~¨