Tile data offset: 3255
Clustered: YES

=== Scanning for PNG headers in tile data region ===
Found PNG at offset 0 (absolute: 3255)
  Dimensions: 256x256
Found PNG at offset 334 (absolute: 3589)
  Dimensions: 256x256
Found PNG at offset 680 (absolute: 3935)
  Dimensions: 256x256
Found PNG at offset 1103 (absolute: 4358)
  Dimensions: 256x256
Found PNG at offset 1661 (absolute: 4916)
  Dimensions: 256x256
Found PNG at offset 2611 (absolute: 5866)
  Dimensions: 256x256
Found PNG at offset 3030 (absolute: 6285)
  Dimensions: 256x256
Found PNG at offset 5245 (absolute: 8500)
  Dimensions: 256x256
Found PNG at offset 5815 (absolute: 9070)
  Dimensions: 256x256
Found PNG at offset 8078 (absolute: 11333)
  Dimensions: 256x256

=== Analysis ===
If clustered=YES, tiles might be stored sequentially without the directory offsets being used.
The directory might store metadata or references instead of actual file offsets.