need help to create a TM machine tape for this question in this method (second image is just an example of the method) need an explaination so I can understand. Thank you

Draw and describe the following Touring Machines (TMs) as required: a. [15 marks] Draw and describe a TM that copies the input string in reverse order, separating the first copy from the second copy by a special symbol. For example, if the input string on the tape is 1000 , the TM should end with 1000$0001 on the tape. () ol= else =