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