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