AccumulatedVisualContext Tree:
  [1] scroll_frame_id=0 (PaintableWithLines(BlockContainer<PRE>#out))

DisplayList:
SaveLayer@0
  DrawGlyphRun@1 rect=[35,8 8x18] translation=[35.15625,21.796875] color=rgb(0, 0, 0)
  DrawGlyphRun@1 rect=[8,8 28x18] translation=[8,21.796875] color=rgb(0, 0, 0)
  DrawLine@1 from=[8,24] to=[35,24] color=rgb(0, 0, 0) thickness=2
  DrawGlyphRun@1 rect=[43,8 28x18] translation=[43.15625,21.796875] color=rgb(0, 0, 0)
  DrawLine@1 from=[43,27] to=[71,27] color=rgb(0, 0, 0) thickness=2
Restore@0