.~~$%@####                                          ####@%$~~.
...~~~\%@@                                          @@%\~~~...
.....~\$@@                                          @@$\~.....
...~\\$%%@                                          @%%$\\~...
.~~\$$$%##                                          ##%$$$\~~.
....~\$%@#                   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 ###@%$\~~.
.~~\$%@###         TOW4RD TH3 TR41N DR1V3RS!        ###@%$\~~.
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