&,&,&,&&,&                                          &,,,&&,&,,
,,,,,,&&,&                                          ,&,,&&,,&,
,,,,,,&&,,                                          ,,&,&&&,,&
&,,,,,&&&,                                          ,,,,&,&&,,
,&,,,,&,&&                                          ,,,,,,&&&,
,,&,,,,,&&                  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!         &&,,,&&&,,
,,&&&,,&,&                                          &&&,,&,&&,
,,&,&&,,,&                                          &,&&,,,&&&
&,,,&&&,,&                                          ,,&&&,,&,&
&&,,&,&&,,                                          ,,&,&&,,,&
,&&,,,&&&,                                          ,,,,&&&,,&
,&&&,,&,&&                                          ,,,,&,&&,,