CA Rules for the Intersections (?)

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After the car at intersection chose the direction at last time step, it will leave the intersection when there is empty site ahead.

If it facing to North, the car checks site 3 every time step until site 3 is empty.

If it facing to East, the car checks site 4 every time step until site 4 is empty.

Route A

North

Route B

East

Route B yields to Route A

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