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            { 
                "id" : "part_1",
                "title" : "Treść ustawy",
                "type": "part",
                "symbol" : "part_1",
                "children" : [
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"lett","name": "b","title": "b)"},{"id": "arti_1-pint_11-lett_c","symbol": "lett_c","type": "lett","name": "c","title": "c)"}]},{"id": "arti_1-pint_12","symbol": "pint_12","type": "pint","name": "12","title": "12)"},{"id": "arti_1-pint_13","symbol": "pint_13","type": "pint","name": "13","title": "13)"},{"id": "arti_1-pint_14","symbol": "pint_14","type": "pint","name": "14","title": "14)","children": [{"id": "arti_1-pint_14-lett_a","symbol": "lett_a","type": "lett","name": "a","title": "a)"},{"id": "arti_1-pint_14-lett_b","symbol": "lett_b","type": "lett","name": "b","title": "b)"},{"id": "arti_1-pint_14-lett_c","symbol": "lett_c","type": "lett","name": "c","title": "c)"},{"id": "arti_1-pint_14-lett_d","symbol": "lett_d","type": "lett","name": "d","title": "d)"}]},{"id": "arti_1-pint_15","symbol": "pint_15","type": "pint","name": "15","title": "15)"},{"id": "arti_1-pint_16","symbol": "pint_16","type": "pint","name": "16","title": "16)","children": [{"id": 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                ]
            }
        ]