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#....#.##.                   R41LS                  ...###....
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.###....#. 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. #...#.##..
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.....#.##. 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.            #......#..
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..#...#.## 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.                  ......#...
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.....#..#. 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.         .#.##.....
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.....#.... SOM3T1MES, TR41NS H4V3 TO  STOP 4ND W41T ...#.##...
......#... FOR SOM3TH1NG TO H4PP3N, F4R 4WAY.  TH1S #....###..
.......#.. 1S  S1GN4L3D BY  R3D  OR  GR3EN  L1GHTS. .#...#.##.
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.##....... 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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