##@&%=*=~. .~=*=%&@##
#@&%=*=~.. ..~=*=%&@#
##@&%=*=~. .~=*=%&@##
#@&%=*=~.. ..~=*=%&@#
##@&%=*=~. .~=*=%&@##
#@&%=*=~.. 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! ..~=*=%&@#
##@&%=*=~. .~=*=%&@##
#@&%=*=~.. ..~=*=%&@#
##@&%=*=~. .~=*=%&@##
#@&%=*=~.. ..~=*=%&@#
##@&%=*=~. .~=*=%&@##
#@&%=*=~.. ..~=*=%&@#