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