1 [ Tree (Cell 1:1 1:8 (NodeHeader (HeaderColon "" "")))
2 [ Tree (Cell 1:3 1:8 NodePara)
3 [ Tree (Cell 1:3 1:8 (NodeToken (TokenText "text1"))) []
6 , Tree (Cell 2:1 3:8 (NodeHeader (HeaderBar "" "")))
7 [ Tree (Cell 2:3 3:8 (NodeText "text2\ntext3")) []