@¨¨@@@¨@¨@                                          @@@@¨@¨¨¨@
@¨@¨@@¨@¨@                                          ¨@@@¨@¨¨@¨
@¨@¨¨@¨@¨@                                          ¨¨@@¨@¨@@¨
@¨@¨@@¨@¨@                                          ¨@¨@¨@¨¨@¨
@¨@¨¨@¨@¨@                                          ¨@¨@¨@¨@@¨
@¨@¨@@¨@¨@                  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!         ¨@¨@¨@¨¨@¨
@¨@¨¨@¨@¨@                                          ¨@¨@¨@¨@@¨
@¨@¨@@¨@¨@                                          ¨@¨@¨@¨¨@¨
@¨@¨¨@¨@¨@                                          ¨@¨@¨@¨@@¨
@¨@¨@@¨@¨@                                          ¨@¨@¨@¨¨@¨
@¨@¨¨@¨@¨@                                          ¨@¨@¨@¨@@¨
@¨@¨@@¨@¨@                                          ¨@¨@¨@¨¨@¨