---
direction: Horizontal
parts:
  - direction: Horizontal
    parts:
      - direction: Vertical
        parts:
          - direction: Horizontal
            split_size:
              Percent: 50
          - direction: Horizontal
            tabs:
              - direction: Vertical
                split_size:
                  Percent: 50
              - direction: Vertical
                split_size:
                  Percent: 50
