..,~/^%#@#                                          #@#%^/~,..
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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. #@#%^/~,..
.,~/^%#@##                                          ##@#%^/~,.
..,~/^%#@# 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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