.^»*=§@@##                                          ##@@§=*»^.
.^»*=§@###                                          ###@§=*»^.
.^»*=§@@##                                          ##@@§=*»^.
.^»*=§@###                                          ###@§=*»^.
.^»*=§@@##                                          ##@@§=*»^.
.^^^»**§@#                   R41LS                  #@§**»^^^.
.^»»****§@                                          @§****»»^.
....»»»*§@                                          @§*»»»....
......»==@ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @==»......
.....^»*=@                                          @=*»^.....
.^»*=§@@## @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ ##@@§=*»^.
.....»**=@                                          @=**».....
....^**=@@                                          @@=**^....
.^^^^*§§@@ TR41NS  4R3  SO  CONSTRUCT3D  TH4T  TH3Y @@§§*^^^^.
...^**==@@ H4V3  TO FOLLOW 4 S3T P4TH. TH1S P4TH 1S @@==**^...
.^»*=§@@## C4LL3D 4 "R41LWAY", WH1CH  1S  COMPR1S3D ##@@§=*»^.
.^»*=§@@## OF TWO M3T4L R41LS, H3NCE  1TS N1CKN4M3. ##@@§=*»^.
.^»*=§@@##                                          ##@@§=*»^.
.^»*=§@### B3C4USE  TH3 LOW  FR1CTION  B3TWEEN  TH3 ###@§=*»^.
.....»*§@# WH3ELS OF TH3  TR41N 4ND TH3 R41L M3T4L, #@§*».....
.^»*=§@### TH3RE 4R3  L1MITS FOR HOW 4CUT3  4 CURV3 ###@§=*»^.
.^»*=§@### C4N B3,  4ND 3VEN  MOR3 SO FOR  HOW MUCH ###@§=*»^.
.....»»=@@ TH3  GROUND  UND3R   TH3  R41LS  C4N  B3 @@=»».....
....^^^*§@ SLOP3D.  THUS 4 R41LWAY 1S OFT3N NOT L3D @§*^^^....
.^»*=§@@## ON  TOP OF H1LLS, R4TH3R THROUGH TH3M 1N ##@@§=*»^.
.^»*=§@@## TUNN3LS   (1F   TH3Y   4R3  L4RG3),   OR ##@@§=*»^.
.^»*=§@@@#            4RT1FICIAL CH4SMS.            #@@@§=*»^.
....»==§@#                                          #@§==»....
....^»*==@ TH3RE W1LL B3 TR3ES  ON  TH3 S1D3 OF TH3 @==*»^....
....^*=@@@ R41LS,  BUT  NOT TOO CLOS3, OR TH3Y W1LL @@@=*^....
.^»*===§@@ B3  CUT  DOWN  BY  TH3 R41LWAY J4N1TORS. @@§===*»^.
.^»*=§§§§@ TH3RE  W1LL B3  PL41NS,  4ND  BOD13S  OF @§§§§=*»^.
.....»*=§@                  W4T3R.                  @§=*».....
....»**§§@                                          @§§**»....
.^»*=§@@## TR41NS  GO BY  D4Y 4ND  BY N1GHT.  4LONG ##@@§=*»^.
.^»*=§@@##      TH3 W4Y, TH3RE 1S 1NFORM4TION       ##@@§=*»^.
....^^*==@ SC4TT3RED, OFT3N PUT ON  TOP  OF  POL3S, @==*^^....
.^*=§@@### TO B3 1NT3RPRETED BY TH3 TR41N  DR1V3RS. ###@@§=*^.
..^^**==@@ D1FF3RENT  P4RTS  OF  TH3  R41LWAY  H4V3 @@==**^^..
.....»*=@@         D1FF3RENT SP3ED L1MITS.          @@=*».....
.^»*=§§§@#                                          #@§§§=*»^.
.....»=§@# SOM3T1MES, TR41NS H4V3 TO STOP 4ND  W41T #@§=».....
...»*===@@ FOR SOM3TH1NG  TO H4PP3N, F4R 4WAY. TH1S @@===*»...
......»»=@ 1S  S1GN4L3D  BY R3D  OR  GR3EN  L1GHTS. @=»»......
.....^»*=@                                          @=*»^.....
....^*==§@                 @@@@@@@@                 @§==*^....
.^»*=§@@##                                          ##@@§=*»^.
.^»*=====@ M4NY  P3OPLE FOLLOW TH3  R41LS BY  FOOT. @=====*»^.
.^»*=§@@## OFT3N TH1S  PROV3S  TO  B3  TH3  SHORT3R ##@@§=*»^.
.......»=@ P4TH  B3TWEEN  TWO PO1NTS.  HOW3VER TH1S @=».......
....^**§§@ 1S  FROWN3D  UPON,  4ND   V3RY  1MPOLIT3 @§§**^....
.^»*==§@@@        TOW4RD TH3 TR41N DR1V3RS!         @@@§==*»^.
......^*=@                                          @=*^......
....^»=§@#                                          #@§=»^....
.^»*=§@@@#                                          #@@@§=*»^.
.^^^^»=@@@                                          @@@=»^^^^.
...»»**§@@                                          @@§**»»...
.^»*=§@@##                                          ##@@§=*»^.