public void DivideIntoWords(ParseNodeDrawable parseNode)
        {
            var layers = parseNode.GetLayerInfo().DivideIntoWords();

            parseNode.GetParent().RemoveChild(parseNode);
            foreach (var layerInfo in layers)
            {
                var symbol = new Symbol(layerInfo.GetMorphologicalParseAt(0).GetTreePos());
                var child  = new ParseNodeDrawable(symbol);
                parseNode.GetParent().AddChild(child);
                var grandChild = new ParseNodeDrawable(child, layerInfo.GetLayerDescription(), true,
                                                       parseNode.GetDepth() + 1);
                child.AddChild(grandChild);
                ((ParseNodeDrawable)root).UpdateDepths(0);
            }
        }