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