Dataview: how to get first, second third level items? separately

[teseracto]

With this note structure on daily notes:

file.link: [[2023-09-08]]

• item1

  • item 1.1
    • item 1.1.1
  • item 1.2

• item2

  • item 2.1
  • item 2.2
    • item 2.2.1

which query should I use to get first level item on first column
and its second, third, … n items on the second column