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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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