notice, how in the second list the first level 2 element starts with a “b.”, instead of an “a.”. the level 3 list (“i. level, ii. here”) is an implicit list item.

  1. the

    1. levels

      1. go

      2. one

      3. up

      4. at

    2. a

  2. time


  1. one

      1. level

      2. here

    1. is

  2. skipped