The remaining steps follow a similar path to the ascending material. Here, you'll be going down one shape, then up the next, until you've descended a full octave.
After that, you'll go to 5 string groups, then 4, then 3, then 2, and then 1, just like you did with the ascending material.
After that, you'll go to 5 string groups, then 4, then 3, then 2, and then 1, just like you did with the ascending material.