,,,,.~/$%@                                          @%$/~.,,,,
,,,.~/$%@@                                          @@%$/~.,,,
,,.~/$%@@#                                          #@@%$/~.,,
,.~/$%@@##                                          ##@@%$/~.,
,,.~/$%@@#                                          #@@%$/~.,,
,,,.~/$%@@                   rails                  @@%$/~.,,,
,,,,.~/$%@                                          @%$/~.,,,,
,,,,,.~/$%                                          %$/~.,,,,,
,,,,,,.~/$ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ $/~.,,,,,,
,,,,,,,.~/                                          /~.,,,,,,,
,,,,,,,,.~ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ ~.,,,,,,,,
,,,,,,,.~/                                          /~.,,,,,,,
,,,,,,.~/$                                          $/~.,,,,,,
,,,,,.~/$% 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 $/~.,,,,,,
,,,,,,,.~/        toward the train drivers!         /~.,,,,,,,
,,,,,,,,.~                                          ~.,,,,,,,,
,,,,,,,.~/                                          /~.,,,,,,,
,,,,,,.~/$                                          $/~.,,,,,,
,,,,,.~/$%                                          %$/~.,,,,,
,,,,.~/$%@                                          @%$/~.,,,,
,,,.~/$%@@                                          @@%$/~.,,,