    class
    	PART_SORTED_TWO_WAY_LIST [G -> PART_COMPARABLE]

    Ancestors
    	PART_SORTED_LIST* [G -> PART_COMPARABLE]
    	TWO_WAY_LIST [G]

    Descendants
    	PART_SORTED_SET [G -> PART_COMPARABLE]

    Clients
    	PART_SORTED_TWO_WAY_LIST [G -> PART_COMPARABLE]

    Suppliers
    	BI_LINKABLE [G]
    	BOOLEAN
    	INTEGER_32
    	PART_COMPARABLE*
    	PART_SORTED_TWO_WAY_LIST [G -> PART_COMPARABLE]