private static String getExpectedStructE() {
		String expected =
		//@formatter:off
			"""
			/ENS::E
			pack()
			Structure ENS::E {
			   0   ENS::E   32      "Self Base"
			   32   A1NS::A1   16      "Virtual Base"
			   48   A2NS::A2   16      "Virtual Base"
			   64   B1NS::B1   16      "Virtual Base"
			   80   B2NS::B2   16      "Virtual Base"
			   96   BNS::B   24      "Virtual Base"
			}
			Length: 120 Alignment: 8
			/A1NS::A1
			pack()
			Structure A1NS::A1 {
			   0   pointer   8   {vfptr}   ""
			   8   int   4   a1   ""
			}
			Length: 16 Alignment: 8
			/A2NS::A2
			pack()
			Structure A2NS::A2 {
			   0   pointer   8   {vfptr}   ""
			   8   int   4   a2   ""
			}
			Length: 16 Alignment: 8
			/ANS::A/!internal/ANS::A
			pack()
			Structure ANS::A {
			   0   pointer   8   {vfptr}   ""
			   8   pointer   8   {vbptr}   ""
			   16   int   4   a   ""
			}
			Length: 24 Alignment: 8
			/B1NS::B1
			pack()
			Structure B1NS::B1 {
			   0   pointer   8   {vfptr}   ""
			   8   int   4   b1   ""
			}
			Length: 16 Alignment: 8
			/B2NS::B2
			pack()
			Structure B2NS::B2 {
			   0   pointer   8   {vfptr}   ""
			   8   int   4   b2   ""
			}
			Length: 16 Alignment: 8
			/BNS::B/!internal/BNS::B
			pack()
			Structure BNS::B {
			   0   pointer   8   {vfptr}   ""
			   8   pointer   8   {vbptr}   ""
			   16   int   4   b   ""
			}
			Length: 24 Alignment: 8
			/ENS::E/!internal/ENS::E
			pack()
			Structure ENS::E {
			   0   ANS::A   24      "Base"
			   24   int   4   e   ""
			}
			Length: 32 Alignment: 8""";
		//@formatter:on
		return expected;
	}
Class to create the cvf4 64-bit program and mock PDB.
<p>
This class implementation is not complete... expected results need codified
Ghidra/Features/PDB/src/test/java/ghidra/app/util/pdb/Cfb464ProgramCreator.java