.~~/=$####                                          ####$=/~~.
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.~~/=$####                                          ####$=/~~.
.~~/=$####                                          ####$=/~~.
...~~//$$#                                          #$$//~~...
.~~/=$$$$#                   R41LS                  #$$$$=/~~.
......~/=#                                          #=/~......
.~~/=$####                                          ####$=/~~.
.~~/=$#### ######################################## ####$=/~~.
.~~/===$##                                          ##$===/~~.
.~~~//$$## ######################################## ##$$//~~~.
.~~/=$####                                          ####$=/~~.
....~/=$##                                          ##$=/~....
.~~/=$#### TR41NS  4R3  SO  CONSTRUCT3D  TH4T  TH3Y ####$=/~~.
.~~/=$#### H4V3 TO FOLLOW 4 S3T P4TH. TH1S P4TH  1S ####$=/~~.
.~~~//$### C4LL3D 4 "R41LWAY", WH1CH  1S  COMPR1S3D ###$//~~~.
.~~/===$$# 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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