..#.....#.                                          ......#..#
#..#.....#                                          #......#..
.#..#.....                                          .#......#.
..#..#....                                          ..#......#
#..#..#...                                          ...#......
.#..#..#..                   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!        .#.......#
.##..#....                                          ..#......#
.###..#...                                          #..#......
.#.##..#..                                          .#..#.....
...###..#.                                          ..#..#....
...#.##..#                                          #..#..#...
.....###..                                          .#..#..#..