,,,,,,#,##                                          #,,###,##,
,,,,,###,,                                          #,#,,##,#,
,,,,#,,#,,                                          ###,#,###,
,,,##,##,,                                          ,,####,,#,
,,#,##,#,#                                          ,#,,,#,##,
,###,####,                  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!         ,,,,#,####
,#,##,,#,,                                          ,,,###,,,#
###,#,##,#                                          ,,#,,#,,##
,,####,###                                          ,##,##,#,,
,#,,,##,,#                                          #,##,###,,
##,,#,#,##                                          ##,##,,#,,
,#,#####,#                                          ,##,#,##,#