##¶¤¤†=~,.                                          .,~=†¤¤¶##
#¶¤¤†=~,..                                          ..,~=†¤¤¶#
¶¤¤†=~,...                                          ...,~=†¤¤¶
¤¤†=~,....                                          ....,~=†¤¤
¶¤¤†=~,...                                          ...,~=†¤¤¶
#¶¤¤†=~,..                   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!         ....,~=†¤¤
¶¤¤†=~,...                                          ...,~=†¤¤¶
#¶¤¤†=~,..                                          ..,~=†¤¤¶#
##¶¤¤†=~,.                                          .,~=†¤¤¶##
#¶¤¤†=~,..                                          ..,~=†¤¤¶#
¶¤¤†=~,...                                          ...,~=†¤¤¶
¤¤†=~,....                                          ....,~=†¤¤