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Create two parallel tracks diverging to the right with a perfect 8-stud offset, maintaining clean geometry through a full 90-degree turn. The Trixbrix R56 Right Pass-Through Crossing is designed exactly for this purpose.
The dark gray and light gray parts referenced below are shown in the last product image.

See also:
Right Switch R56
Ballast Plate for Right Pass-Through Crossing R56
Right Switch R40
Curved Track R56