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