partition 0: type: DOS 3.3+ extended partition
  Start: head     0, track     1, sector     1
  End:   head    63, track  1005, sector    32
  Preceding sectors: 2048
  Sectors: 2058240
    partition 0: type: DOS 3.31+ Large File System
      Start: head     1, track     1, sector     1
      End:   head    63, track   500, sector    32
      Preceding sectors: 32
      Sectors: 1023968
    partition 1: type: DOS 3.3+ extended partition
      Start: head     0, track   501, sector     1
      End:   head    63, track   800, sector    32
      Preceding sectors: 1024000
      Sectors: 614400
        partition 0: type: DOS 3.31+ Large File System
          Start: head     1, track   501, sector     1
          End:   head    63, track   800, sector    32
          Preceding sectors: 32
          Sectors: 614368
        partition 1: type: DOS 3.3+ extended partition
          Start: head     0, track   801, sector     1
          End:   head    63, track   900, sector    32
          Preceding sectors: 1638400
          Sectors: 204800
            partition 0: type: DOS 3.31+ Large File System
              Start: head     1, track   801, sector     1
              End:   head    63, track   900, sector    32
              Preceding sectors: 32
              Sectors: 204768
            partition 1: Empty
            partition 2: Empty
            partition 3: Empty
        partition 2: Empty
        partition 3: Empty
    partition 2: Empty
    partition 3: Empty
partition 1: Empty
partition 2: Empty
partition 3: Empty