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Narrow Passes should be rm, level, and smooth.
When a narrow pass is between 1-2m (3-6ft), the wires should be installed
the middle of the path with RoboRuler distance 1 between them to allow
the mower to be able follow the wires in and out of the sub zone. On the
entrance to the path from both directions, you should break the corner to 45
degrees so the mower will turn accurately in and out the sub zone.
45°
45°
W
1m < W < 2m