1 [ Tree (Cell 1:1 3:12 (NodeHeader (HeaderGreat "" "")))
2 [ Tree (Cell 1:3 3:12 NodePara)
3 [ Tree (Cell 1:3 1:8 (NodeToken (TokenText "text1"))) []
4 , Tree (Cell 2:3 3:12 (NodeHeader (HeaderGreat "" "")))
5 [ Tree (Cell 2:5 3:12 NodePara)
6 [ Tree (Cell 2:5 2:10 (NodeToken (TokenText "text2"))) []
7 , Tree (Cell 3:5 3:12 (NodeHeader (HeaderGreat "" "")))
8 [ Tree (Cell 3:7 3:12 NodePara)
9 [ Tree (Cell 3:7 3:12 (NodeToken (TokenText "text3"))) []