  5
1
330
0
100
AcDbSymbolTable
 70
     4
  0
BLOCK_RECORD
  5
1F
330
1
100
AcDbSymbolTableRecord
100
AcDbBlockTableRecord
  2
*Model_Space
340
22
  0
BLOCK_RECORD
  5
D2
330
1
100
AcDbSymbolTableRecord
100
AcDbBlockTableRecord
  2
*Paper_Space
340
D3
  0
BLOCK_RECORD
  5
D6
330
1
100
AcDbSymbolTableRecord
100
AcDbBlockTableRecord
  2
*Paper_Space0
340
D7
  0
BLOCK_RECORD
  5
EF
330
1
100
AcDbSymbolTableRecord
100
AcDbBlockTableRecord
  2
_ArchTick
340
0
