Name	Value	Description
cdrShapeNode	1	Specifies a shape
cdrGroupNode	2	Specifies a group
cdrLinkGroupNode	3	Specifies a linked group
cdrSymbolNode	4	Specifies a symbol
cdrRootNode	17	Specifies a root
cdrPageNode	18	Specifies a page
cdrLayerNode	19	Specifies a layer