.1	#NewDocument

.2	#Groups

.3	#Head

.4	#DescriptionAndTitleElements

.5	#SymbolElement

.6	#UseElement

.7	#ImageElement

.8	#ConditionalProcessing

.9	#ExternalResourcesRequired

.10	#CommonAttributes

.11	#core-att-mod

.12	#structure-mod

.13	#basic-structure-mod

.14	#container-att-mod

.15	#conditional-mod

.16	#image-mod

.17	#DOMInterfaces