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.#.#.##.#.                   R41LS                  .#.#.#.##.
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##.#..#.#. ######################################## .#.#.#..#.
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.#.#.##.#. TR41NS  4R3  SO  CONSTRUCT3D  TH4T  TH3Y .#.#.#.##.
##.#..#.#. H4V3 TO FOLLOW 4 S3T P4TH. TH1S  P4TH 1S .#.#.#..#.
.#.#.##.#. C4LL3D 4 "R41LWAY", WH1CH  1S  COMPR1S3D .#.#.#.##.
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##.#..#.#. 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 .#.#.#..#.
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.#.#.##.#. R41LS,  BUT NOT TOO CLOS3, OR TH3Y  W1LL .#.#.#.##.
##.#..#.#. B3 CUT  DOWN  BY TH3  R41LWAY  J4N1TORS. .#.#.#..#.
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.#.#.##.#.          D1FF3RENT SP3ED L1MITS.         .#.#.#.##.
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