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