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