Can you please provide me a code according to my code so that it can work by adding the required additions to it?

--> what I have for now

--> the task description

please provide comments on what it does as well so that I can understand the code please provide the code in accordance with my code that is on the site shown on the task description pic and please make sure that it provides the expected result as this is the 3rd time I'm asking the same question and I've not received a successful code that provides the required output

\# If the new point is within the bounds of the board and has not been visited, add it to the queue and mark it as visited if new_r