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