1 [ Tree (Cell 1:1 1:22 (NodeHeader (HeaderGreat "great1" "")))
2 [ Tree (Cell 1:9 1:22 (NodeHeader (HeaderGreat "great2" "")))
3 [ Tree (Cell 1:17 1:22 NodePara)
4 [ Tree (Cell 1:17 1:22 (NodeToken (TokenText "text1"))) []
8 , Tree (Cell 2:1 2:22 (NodeHeader (HeaderGreat "great2" "")))
9 [ Tree (Cell 2:9 2:22 (NodeHeader (HeaderGreat "great1" "")))
10 [ Tree (Cell 2:17 2:22 NodePara)
11 [ Tree (Cell 2:17 2:22 (NodeToken (TokenText "text2"))) []