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