,-~/*&&###                                          ###&&*/~-,
,-~/*&&#@#                                          #@#&&*/~-,
,-~/*&&&&@                                          @&&&&*/~-,
,-~/*&&#@#                                          #@#&&*/~-,
,,,,-~*&&@                                          @&&*~-,,,,
,-~/*&&###                  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!         #@#&&*/~-,
,,,,,~*&&@                                          @&&*~,,,,,
,,,,-~~*&&                                          &&*~~-,,,,
,-~////&&#                                          #&&////~-,
,-~/*&&#@#                                          #@#&&*/~-,
,-~/*&&&&&                                          &&&&&*/~-,
,-~/*&&###                                          ###&&*/~-,