This is an electronic queue, it's generally a separate kind of art!
It was created not to facilitate the movement of the queue for the consumer, but to help the postal workers.
No matter what number you have, it is never possible to track who you will be following, some random set of numbers and movements in turn are unpredictable!
Just come to the post office and sit for 3 hours like this
I sent a registered letter to the Chairman of the District Executive Committee on 4.02.21. It did not reach the addressee and did not return. The reason?? Who will be responsible? The email contains time-sensitive data!! I am waiting for written explanations